[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.21"]
[Round "1.1"]
[White "Kazakouski, Valery"]
[Black "Lambrechts, Koen"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2586"]
[BlackElo "2290"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "13507443"]
[BlackFideId "1027123"]
[EventDate "2023.12.21"]

1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. c4 f5 5. O-O Nf6 6. Nc3 Ne4 7. d4 Be7 8. d5
Nxc3 9. bxc3 O-O 10. Qc2 Na6 11. Nd4 Nc5 12. Rd1 Qc8 13. Ba3 g6 14. f4 Re8 15.
g4 Bd6 16. Rf1 Qd8 17. Rae1 Qh4 18. Nb3 Nxb3 19. Bxd6 cxd6 20. axb3 Qxg4 21. Qd3
e5 22. e4 exf4 23. exf5 g5 24. Kh1 Qh4 25. Re4 Re5 26. Rxe5 dxe5 27. c5 Rd8 28.
Qe4 bxc5 29. Qxe5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.21"]
[Round "1.2"]
[White "Besou, Hussain"]
[Black "Reinderman, Dimitri"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2280"]
[BlackElo "2580"]
[ECO "A88"]
[Opening "Dutch"]
[Variation "Leningrad, main variation with c6"]
[WhiteFideId "16269950"]
[BlackFideId "1001302"]
[EventDate "2023.12.21"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. Nc3 c6 8. Bg5 h6
9. Bxf6 Bxf6 10. e4 e5 11. Qd2 Kh7 12. Rfe1 Qc7 13. d5 c5 14. Qd3 Na6 15. a3 Qg7
16. Rab1 Bd7 17. b4 Rf7 18. h3 Raf8 19. Nh2 Bd8 20. Rb2 Bb6 21. b5 Nc7 22. Rf1
Ne8 23. Re2 Kh8 24. f3 Ba5 25. Nd1 Nf6 26. g4 Nh7 27. Nf2 Bd8 28. Kh1 Bh4 29.
Nd1 h5 30. Ne3 Bg3 31. Rg1 Bxh2 32. Kxh2 hxg4 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.21"]
[Round "1.3"]
[White "Romanov, Evgeny"]
[Black "Mierins, Emils Janis"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2561"]
[BlackElo "2258"]
[ECO "E16"]
[Opening "Queen's Indian"]
[Variation "Yates variation"]
[WhiteFideId "4148843"]
[BlackFideId "11616830"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O O-O 8. Bf4
Be7 9. Qc2 Be4 10. Qd2 h6 11. Rd1 g5 12. Be5 Nh7 13. Nc3 Bb7 14. d5 d6 15. dxe6
dxe5 16. exf7+ Kh8 17. Qc2 Bd6 18. Nxe5 Bxg2 19. Ng6+ Kg7 20. Nxf8 Qxf8 21. Kxg2
Qxf7 22. Qe4 Ra7 23. Nb5 Nf6 24. Qf3 g4 25. Qf5 Ra8 26. Nxd6 cxd6 27. Rxd6 Nbd7
28. Rad1 Nc5 29. Rxb6 Nce4 30. f3 Ng5 31. Rdd6 gxf3+ 32. exf3 Ngh7 33. Qe6 Qf8
34. Rb7+ Kh8 35. Rf7 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.21"]
[Round "1.4"]
[White "Kobo, Ori"]
[Black "Grooten, Herman"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2541"]
[BlackElo "2243"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Yusupov-Rubinstein system"]
[WhiteFideId "2812320"]
[BlackFideId "1000330"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O d6 6. c4 Nbd7 7. Nc3 g6 8. e4 Bg7
9. Rb1 O-O 10. b4 c5 11. bxc5 dxc5 12. d5 Ng4 13. Bb2 Nge5 14. Nxe5 Nxe5 15. Be2
g5 16. Re1 Ng6 17. Bf1 Be5 18. Nb5 Qf6 19. Qd2 Rfd8 20. a4 Bc6 21. a5 Bxb5 22.
Bxe5 Nxe5 23. Rxb5 Rd6 24. Reb1 Nd7 25. R5b3 Kh8 26. Rf3 Qg7 27. Rg3 Rg8 28. f4
f6 29. Be2 Qe7 30. axb6 axb6 31. Ra1 exd5 32. exd5 gxf4 33. Rxg8+ Kxg8 34. Qxf4
Qe5 35. Ra8+ Kf7 36. Qh6 Qd4+ 37. Kf1 f5 38. Bh5+ Ke7 39. Re8# 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.21"]
[Round "1.5"]
[White "Toktomushev, Teimur"]
[Black "Stremavicius, Titas"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2249"]
[BlackElo "2550"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "14176726"]
[BlackFideId "12804444"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bf4 dxc4 6. e3 Nd5 7. Bxc4 Nxf4 8.
exf4 Nb6 9. Bb3 g6 10. h4 Bg7 11. h5 Bd7 12. Ne5 Qe7 13. Qg4 O-O-O 14. O-O-O Kb8
15. Qh4 Bf6 16. Qg3 Bc6 17. Rhe1 Bd5 18. Bxd5 Nxd5 19. Ne4 gxh5 20. Rh1 Bxe5 21.
fxe5 Qe8 22. Qf3 Nb4 23. Kb1 Qc6 24. Rd2 Qd5 25. b3 Nc6 26. Rhd1 Ne7 27. Ng5
Qxf3 28. gxf3 Rdf8 29. Rh1 h6 30. Ne4 Rd8 31. Rxh5 Nf5 32. d5 Ng7 33. Rh1 exd5
34. Nf6 c6 35. f4 h5 36. Rg1 Ne8 37. Nxe8 Rdxe8 38. Rg7 h4 39. f3 Reg8 40. Rg4
h3 41. Rh2 Rxg4 42. fxg4 Kc7 43. Kc2 Rh4 44. f5 Kd7 45. Kd3 Ke7 46. g5 Rh5 47.
g6 fxg6 48. fxg6 Ke6 49. Kd4 b6 50. b4 Rh4+ 51. Ke3 Kxe5 52. g7 Rg4 53. Rxh3
Rxg7 54. Rh5+ Kd6 55. Rh6+ Kc7 56. Kd4 a5 57. b5 Rg4+ 58. Ke5 Re4+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.21"]
[Round "1.6"]
[White "Smeets, Kobe"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2239"]
[BlackElo "2536"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[WhiteFideId "1063910"]
[BlackFideId "1008013"]
[EventDate "2023.12.21"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Nf3 Bg4 6. Bc4 Nf6 7. Be3 e6 8. Bb3
Nbd7 9. h3 Bh5 10. Qe2 Be7 11. O-O-O O-O-O 12. Kb1 Qc7 13. g4 Bg6 14. Ne5 Nxe5
15. Bf4 Nfd7 16. dxe5 Nc5 17. Bc1 Kb8 18. f4 f6 19. exf6 Bxf6 20. Qf2 Qa5 21.
Be3 Nxb3 22. axb3 Bxc3 23. bxc3 Be4 24. Rhe1 Qxc3 25. Bxa7+ Kc8 26. Bd4 Rxd4 27.
Qxd4 Qxb3+ 28. Ka1 Qa3+ 29. Kb1 Qb3+ 30. Ka1 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.21"]
[Round "1.7"]
[White "Krasenkow, Michal"]
[Black "Aashman, Gupta"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "CM"]
[WhiteElo "2532"]
[BlackElo "2235"]
[ECO "D47"]
[Opening "QGD semi-Slav"]
[Variation "Meran, Wade variation"]
[WhiteFideId "1113100"]
[BlackFideId "45022500"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
Bb7 9. O-O a6 10. a4 b4 11. Ne4 c5 12. Ned2 cxd4 13. exd4 Bd6 14. Nc4 Bc7 15. a5
O-O 16. Qe2 h6 17. Bd2 Nd5 18. Nfe5 Nxe5 19. dxe5 Qh4 20. f4 Rfd8 21. Rf3 Rab8
22. Rh3 Qe7 23. f5 exf5 24. Bxf5 Qc5+ 25. Kh1 Ne7 26. Be3 Qd5 27. Bg4 Qd3 28.
Ba7 Qxe2 29. Bxe2 Ra8 30. Bb6 Bxb6 31. axb6 Ng6 32. Bf3 Rab8 33. Bxb7 Rxb7 34.
Kg1 Rd4 35. b3 Rd5 36. Re3 a5 37. e6 Kf8 38. exf7 Kxf7 39. Rf1+ Kg8 40. Re8+ Kh7
41. Ra8 Ne5 42. Ra7 Rb8 43. Nxe5 Rxe5 44. Rff7 Rxb6 45. Rxg7+ Kh8 46. Rgd7 Rbe6
47. h3 Kg8 48. Kh2 Rf6 49. Rd8+ Rf8 50. Rd6 Rg5 51. g4 h5 52. Kg3 hxg4 53. hxg4
Rf7 54. Rd8+ Kg7 55. Raa8 Rc5 56. Rg8+ Kf6 57. Ra6+ Ke7 58. g5 Rff5 59. Ra7+ Ke6
60. Kg4 Ke5 61. Rd7 Ke6 62. Rdd8 Rfe5 63. Kh5 Kf5 64. Rd4 Re6 65. Rf8+ Ke5 66.
Rd1 Rc3 67. Rf2 Re3 68. g6 Rh3+ 69. Kg4 Re3 70. Rf5+ Ke4 71. Rg5 Re2 72. Rg1 Re8
73. g7 Rg8 74. Kh5 Rd2 75. Kg6 Rc8 76. Re1+ Kd4 77. Rf1 Kc3 78. Rf8 Rdd8 79.
Rc5+ Rxc5 80. Rxd8 Rc6+ 81. Kf5 Rc5+ 82. Ke4 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.21"]
[Round "1.8"]
[White "Jacobs, Florian"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2218"]
[BlackElo "2511"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[WhiteFideId "1018329"]
[BlackFideId "1030108"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Be2 Nbd7 8. g3
Be7 9. Qb3 Qc7 10. Bd2 Ne4 11. Nxe4 Bxe4 12. f3 dxc4 13. Bxc4 Bd5 14. Bxd5 exd5
15. Nf5 Bf8 16. e4 g6 17. Ne3 dxe4 18. fxe4 Bg7 19. e5 O-O 20. O-O a5 21. Nc4 a4
22. Qc3 c5 23. Bf4 cxd4 24. Qxd4 Rad8 25. Rac1 b5 26. Nd6 Qb8 27. Rcd1 Qa8 28.
Qe3 h6 29. e6 fxe6 30. Bxh6 Bxh6 31. Qxh6 Ne5 32. Qg5 Qa7+ 33. Kg2 Rxf1 34. Rxf1
Rxd6 35. Qxe5 Rd2+ 36. Kh3 Qh7+ 37. Kg4 Qh5+ 38. Qxh5 gxh5+ 39. Kxh5 Rxh2+ 40.
Kg6 Rxb2 41. Rc1 Kf8 42. Kf6 Rf2+ 43. Kxe6 Rxa2 44. Rb1 a3 45. Rxb5 Ra1 46. Re5
a2 47. Re2 Kg7 48. Ke5 Kg6 49. Ke4 Kg5 50. Ke3 Kf5 51. Rf2+ Kg4 52. Re2 Kxg3 53.
Ke4 Kg4 54. Ke3 Kf5 55. Rf2+ Ke5 56. Kf3 Kd4 57. Kg2 Rg1+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.21"]
[Round "1.9"]
[White "Kovchan, Alexander"]
[Black "Labruyere, Roger"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2491"]
[BlackElo "2208"]
[ECO "B91"]
[Opening "Sicilian"]
[Variation "Najdorf, Zagreb (fianchetto) variation"]
[WhiteFideId "14103052"]
[BlackFideId "1059505"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2
O-O 9. O-O b5 10. a4 Bb7 11. Nd5 Nxd5 12. exd5 Nd7 13. Bd2 Nc5 14. a5 f5 15. Bb4
Rc8 16. Qd2 Bf6 17. Nc3 g6 18. Rae1 Qd7 19. Kh1 Qg7 20. Nd1 h5 21. f3 Qf7 22.
Nc3 Qh7 23. h3 Kh8 24. Kg1 Rg8 25. Qf2 Qg7 26. Rd1 Qe7 27. f4 Nd7 28. Na2 e4 29.
h4 Rc7 30. Rfe1 Rgc8 31. Re2 Bg7 32. Ba3 Nf6 33. Nb4 Qf7 34. Red2 Rc5 35. c3
Nxd5 36. Nxd5 Rxd5 37. Bxd6 Rxd2 38. Rxd2 Qe6 39. Bc5 Kh7 40. Qe3 Qc6 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.21"]
[Round "1.10"]
[White "Albers, Sasa"]
[Black "Nevednichy, Vladislav"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2192"]
[BlackElo "2452"]
[ECO "B67"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7"]
[WhiteFideId "1068253"]
[BlackFideId "1205730"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. Kb1 Be7 10. f3 Nxd4 11. Qxd4 b5 12. Be3 Bc6 13. Qd2 d5 14. e5 Nd7
15. f4 Nc5 16. Ne2 O-O 17. Nd4 Bd7 18. g4 b4 19. Bg2 Qc7 20. Rhf1 Bb5 21. Rf3
Ne4 22. Qe1 Rfc8 23. Rh3 Bd7 24. Bc1 Bc6 25. g5 g6 26. Rdd3 Bf8 27. Qh4 h6 28.
gxh6 Kh7 29. Qe1 a5 30. Nxc6 Qxc6 31. Qe2 Bc5 32. Be3 a4 33. Bxc5 Nxc5 34. Rd1
a3 35. b3 Ne4 36. Bxe4 dxe4 37. Rc1 Qd5 38. Qe1 Qd4 39. c3 bxc3 40. Rhxc3 Rxc3
41. Qxc3 Qf2 42. b4 e3 43. b5 Rc8 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.21"]
[Round "1.11"]
[White "Bulmaga, Irina"]
[Black "Kanyamarala, Trisha"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2439"]
[BlackElo "2184"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "13903063"]
[BlackFideId "45004722"]
[EventDate "2023.12.21"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 c4 6. Bc2 Nc6 7. Nf3 d5 8. exd6
Qxd6 9. O-O Bg4 10. Re1 e6 11. b3 Be7 12. Na3 Ne5 13. Rxe5 Bxf3 14. Qe1 Bd5 15.
bxc4 Nxc4 16. Ba4+ Kf8 17. Nxc4 Bxc4 18. d4 f6 19. Re3 Kf7 20. Bc2 Rac8 21. a4
Qd7 22. Rh3 g6 23. Rb1 b6 24. Bd2 h5 25. Re3 f5 26. f4 Bd6 27. Qf2 Qc7 28. Rh3
Rcg8 29. Re1 Qc6 30. Rhe3 Qc7 31. Bd3 Bxf4 32. Bxc4 Bxe3 33. Bxe6+ Kxe6 34.
Qxe3+ Kf7 35. Qe6+ Kg7 36. Bg5 Rf8 37. Be7 Re8 38. h4 Qxc3 39. Bf6+ Kh6 40. Bg5+
Kg7 41. Qd7+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.21"]
[Round "1.12"]
[White "Kumar, Prajit Sai"]
[Black "Lahaye, Rick"]
[Result "1-0"]
[WhiteElo "2172"]
[BlackElo "2439"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "1070207"]
[BlackFideId "1007092"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
h5 9. Qd2 Nbd7 10. Be2 Qc7 11. O-O-O Be7 12. Kb1 Rc8 13. h3 h4 14. f4 b5 15. Bf3
b4 16. Ne2 a5 17. f5 Bc4 18. g4 hxg3 19. Nxg3 Ba6 20. Nc1 Bb7 21. h4 Nc5 22. Qg2
a4 23. b3 Ba6 24. h5 a3 25. Qd2 Bb7 26. Qg2 Qc6 27. Rh4 Bd8 28. Qd2 Ncd7 29. Nd3
Ba5 30. Nf2 Bb6 31. Bxb6 Nxb6 32. Nd3 Qc3 33. Qxc3 bxc3 34. Nb4 Ke7 35. Rhh1
Nbd7 36. Rd3 Nc5 37. Re3 Rb8 38. Nd3 Na6 39. Nf2 Nc7 40. Rxc3 Nb5 41. Re3 Rhc8
42. Ne2 Ba6 43. c3 Rc7 44. Rc1 Na7 45. Ng3 Rbc8 46. c4 Nc6 47. Ne2 Nd7 48. Nc3
Nb6 49. Be2 Nd4 50. Bd3 Bb7 51. Ne2 Nd7 52. Nxd4 exd4 53. Rg3 Ne5 54. Re1 Rh8
55. Be2 Kf6 56. Ng4+ Nxg4 57. Bxg4 Ke5 58. Bf3 Kf4 59. Rh3 Re7 60. Kc2 g5 61.
fxg6 fxg6 62. Kd3 g5 63. Rf1 Bc8 64. Bd1+ Ke5 65. Rg3 Rg7 66. Rh1 g4 67. h6 Rg5
68. Rh4 d5 69. exd5 Bf5+ 70. Kd2 Bb1 71. Kc1 Bf5 72. Bxg4 Be4 73. b4 Rf8 74. h7
Bxh7 75. Rxh7 Rf2 76. d6 Rxa2 77. d7 Rg8 78. Re7+ Kf4 79. Re8 Ra1+ 80. Kd2 a2
81. Rxg8 Rd1+ 82. Bxd1 a1=Q 83. Rf3+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.22"]
[Round "2.1"]
[White "Stremavicius, Pijus"]
[Black "Kazakouski, Valery"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2367"]
[BlackElo "2586"]
[ECO "C47"]
[Opening "Four knights"]
[Variation "Scotch, Krause variation"]
[WhiteFideId "12812730"]
[BlackFideId "13507443"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5 Bxc3+ 6. bxc3 Qe7 7. Bd3 Nxe5
8. dxe5 Qxe5 9. O-O d6 10. Qe1 Bd7 11. f4 Qe6 12. e5 dxe5 13. fxe5 Nd5 14. Qh4
h6 15. c4 Nb4 16. Ba3 a5 17. Kh1 Qg4 18. Qf2 O-O 19. Be2 Qe6 20. c3 Nc6 21. Bxf8
Rxf8 22. Rae1 Nxe5 23. Qc5 b6 24. Qxc7 Rc8 25. Qa7 Bc6 26. Bf3 Bxf3 27. Rxf3 Qd6
28. Rff1 f6 29. Rb1 Ng4 30. g3 Qd2 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.22"]
[Round "2.2"]
[White "Reinderman, Dimitri"]
[Black "Nagarkatte Vedant"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2580"]
[BlackElo "2320"]
[ECO "A29"]
[Opening "English"]
[Variation "four knights, kingside fianchetto"]
[WhiteFideId "1001302"]
[BlackFideId "25636227"]
[EventDate "2023.12.21"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. Nxe5 Nxc3 8.
bxc3 Nxe5 9. d4 Bd6 10. dxe5 Bxe5 11. O-O Qxd1 12. Rxd1 O-O 13. Rb1 c6 14. c4
Re8 15. Be3 Bc7 16. Kf1 Bb6 17. c5 Bc7 18. Bd4 Rb8 19. Rb2 Rd8 20. e3 Be6 21.
Rc1 f6 22. f4 Bd5 23. Bxd5+ Rxd5 24. Ke2 Bd8 25. Rc3 Rd7 26. g4 Be7 27. Rc4 Kf7
28. Ra4 Ra8 29. Kf3 h6 30. h4 a6 31. Rc4 Re8 32. e4 Red8 33. Be3 Rd3 34. Ke2 Ra3
35. Bf2 Rd7 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.22"]
[Round "2.3"]
[White "Sanket, Chakravarty"]
[Black "Romanov, Evgeny"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2361"]
[BlackElo "2561"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "25032038"]
[BlackFideId "4148843"]
[EventDate "2023.12.21"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 b6 5. cxd5 exd5 6. d4 Bd6 7. Ne5 O-O 8. Bd3
c5 9. O-O Bb7 10. Nb5 Be7 11. dxc5 bxc5 12. b3 Nbd7 13. Bb2 a6 14. Nxd7 Qxd7 15.
Nc3 d4 16. exd4 cxd4 17. Ne2 Qd5 18. f3 Bc5 19. Rc1 Rad8 20. Kh1 Qe5 21. Ng3 Bb6
22. Re1 Qf4 23. Rc4 Rfe8 24. Rxe8+ Rxe8 25. Ne2 Bxf3 26. Nxf4 Bxd1 27. h3 g5 28.
Rc6 Nd7 29. Nd5 Re1+ 30. Kh2 Ba7 31. Kg3 Ne5 32. Nf6+ Kg7 33. Ne8+ Kh8 34. Rc8
Nxd3 35. Ba3 h5 36. Bd6 h4+ 37. Kh2 Nf2 38. g4 hxg3+ 39. Bxg3 Re2 40. Nd6+ Kh7 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.22"]
[Round "2.4"]
[White "Stremavicius, Titas"]
[Black "Elgersma, Onno"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2550"]
[BlackElo "2310"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "12804444"]
[BlackFideId "1053531"]
[EventDate "2023.12.21"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 dxc4 7. Qc2 a6 8. a4
Bd7 9. Rd1 Bc6 10. Nc3 Bxf3 11. Bxf3 Nc6 12. Bxc6 bxc6 13. a5 Rb8 14. Ra4 Rb4
15. Na2 Rb5 16. Rxc4 Rxa5 17. Bd2 Rh5 18. Rxc6 Qd5 19. Bb4 Ng4 20. e4 Qxa2 21.
Bxe7 Rxh2 22. Rf1 Ne3 23. Qe2 Nxf1 24. Qxf1 Rh5 25. Bxf8 Kxf8 26. Qc1 Qb3 27.
Rxa6 Qf3 28. Ra8+ Ke7 29. Qxc7+ Kf6 30. Qf4+ Qxf4 31. gxf4 Rb5 32. Ra7 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.22"]
[Round "2.6"]
[White "Kollen, Zyon"]
[Black "Krasenkow, Michal"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2318"]
[BlackElo "2532"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[WhiteFideId "1024256"]
[BlackFideId "1113100"]
[EventDate "2023.12.21"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Be6 7. Bf4 Qd8 8.
Qd2 g6 9. Be2 Nbd7 10. Bf3 Bg7 11. O-O O-O 12. Rfe1 Re8 13. Rad1 Qa5 14. a3 Rad8
15. b4 Qb6 16. h4 Nxe5 17. Bxe5 Bd5 18. Nxd5 cxd5 19. h5 Qc6 20. c4 Qxc4 21. Rc1
Qa6 22. h6 Bh8 23. Rc7 Rc8 24. Rec1 Rxc7 25. Rxc7 Qxa3 26. Rxb7 Ne4 27. Qf4 Bxe5
28. dxe5 Qa1+ 29. Kh2 Nxf2 30. Bxd5 Ng4+ 31. Qxg4 Qxe5+ 32. Qg3 Qxd5 33. Rxe7
Qh5+ 34. Kg1 Qd1+ 35. Kh2 Qh5+ 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.22"]
[Round "2.7"]
[White "Beerdsen, Thomas"]
[Black "Slagboom, Leandro"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2511"]
[BlackElo "2304"]
[ECO "C11"]
[Opening "French defence"]
[WhiteFideId "1030108"]
[BlackFideId "1065882"]
[EventDate "2023.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. a3 c6 7. Nf3 Nd7 8. Bd3
g5 9. exd5 exd5 10. O-O Nb6 11. Ne5 Be6 12. f4 gxf4 13. Ne2 Bd6 14. Nxf4 Bxe5
15. Nxe6 Qxe6 16. dxe5 Nd7 17. Bf5 Qe7 18. Bxd7+ Kxd7 19. c4 Qc5+ 20. Kh1 Rhf8
21. Rc1 d4 22. Rf5 Kc7 23. b4 Qe7 24. Qxd4 a5 25. b5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.22"]
[Round "2.8"]
[White "Nevednichy, Vladislav"]
[Black "Jaiveer, Mahendru"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2452"]
[BlackElo "2294"]
[ECO "A29"]
[Opening "English"]
[Variation "four knights, kingside fianchetto"]
[WhiteFideId "1205730"]
[BlackFideId "25611151"]
[EventDate "2023.12.21"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. b3
O-O 9. Bb2 Be6 10. Rc1 f5 11. d3 Qd7 12. Nd2 Bf6 13. Nc4 Nxc4 14. bxc4 Ne7 15.
Na4 c6 16. Nc5 Qc8 17. e4 b6 18. Nxe6 Qxe6 19. exf5 Qxf5 20. Qe2 Rad8 21. Be4
Qd7 22. Rfe1 c5 23. Rcd1 Nf5 24. Qg4 Nd4 25. Bd5+ Kh8 26. Qxd7 Rxd7 27. Bxd4
exd4 28. h4 g6 29. Re4 Kg7 30. Be6 Re7 31. Rde1 h6 32. Kg2 Rd8 33. a4 Rde8 34.
Bd5 Kf8 35. Kh3 Re5 36. f4 R5e7 37. Kg4 Rxe4 38. dxe4 h5+ 39. Kf3 Kg7 40. e5 Bd8
41. Rg1 Rf8 42. Ke4 Be7 43. Be6 Bd8 44. Bd5 Be7 45. Be6 Rd8 46. Rb1 Kf8 47. Bd5
Kg7 48. Kd3 Rf8 49. a5 Rb8 50. a6 Rd8 51. Be4 Rd7 52. Rg1 Kf7 53. g4 Bxh4 54.
gxh5 gxh5 55. f5 Re7 56. Bd5+ Ke8 57. Rg8+ Kd7 58. Be6+ Kc6 59. Rc8+ Rc7 60.
Bd5+ Kd7 61. Rh8 Bg3 62. Ke4 d3 63. f6 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.22"]
[Round "2.9"]
[White "Kanyamarala, Tarun"]
[Black "Bulmaga, Irina"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2305"]
[BlackElo "2439"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "45004714"]
[BlackFideId "13903063"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4
Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 h6 12. Bxf6 Nxf6 13. a5 Bd5 14. Qd3 Bxf3
15. Bxf3 c6 16. Qc4 Qd6 17. Ra4 Rad8 18. Rd1 Qb8 19. e3 Nd5 20. Qb3 Nf6 21. Raa1
Bd6 22. Kg2 Rfe8 23. Ra4 Qc7 24. h4 g6 25. Qc2 Kg7 26. Qb1 Qe7 27. Qa2 g5 28.
hxg5 hxg5 29. Rh1 Rh8 30. Rxh8 Rxh8 31. Qc4 Nd5 32. Ne4 Bc7 33. Qc5 g4 34. Be2
Qd8 35. Qc1 Bxa5 36. Nc5 b6 37. Nd3 Qg5 38. Qd1 Nxe3+ 39. fxe3 Qd5+ 40. Kf2 Rh2+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.22"]
[Round "2.10"]
[White "De Jong, Migchiel"]
[Black "De Winter, Arthur"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2301"]
[BlackElo "2405"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "1002848"]
[BlackFideId "1069020"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 e5 6. O-O g5 7. Nh2 Rg8 8. Ng4 h5
9. Ne3 Be6 10. Bc4 Bxc4 11. Nxc4 g4 12. hxg4 Nxg4 13. f3 Nf6 14. d4 cxd4 15.
cxd4 Nxd4 16. Be3 Rc8 17. Nba3 b5 18. Nd2 d5 19. Bxd4 exd4 20. e5 Nd7 21. Nxb5
Qb6 22. Nd6+ Bxd6 23. exd6 Rg6 24. Nb3 d3+ 25. Kh1 Rc2 26. Qe1+ Re2 27. Rc1 Qd8
28. Qb4 Rgxg2 29. Qf4 Ne5 30. Rfe1 Rh2+ 31. Qxh2 Rxh2+ 32. Kxh2 Qh4+ 33. Kg2 Qf4
34. Rc7 Qxf3+ 35. Kg1 Qg3+ 36. Kf1 Qf4+ 37. Kg1 Kd8 38. Nd2 Ng4 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.22"]
[Round "2.11"]
[White "Aarav, Dengla"]
[Black "Kumar, Prajit Sai"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2382"]
[BlackElo "2172"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "45059756"]
[BlackFideId "1070207"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Qb6 7. Nxc6 bxc6 8.
Bd3 Ng6 9. c4 Be7 10. Nc3 c5 11. f4 O-O 12. Qh5 d6 13. Rf3 Re8 14. e5 f5 15.
exf6 Bxf6 16. Rh3 Kf7 17. Qxh7 Nf8 18. Qh5+ Ke7 19. f5 Kd8 20. Be4 Rb8 21. Bg5
exf5 22. Bxf5 Nd7 23. Qxe8+ Kxe8 24. Bg6+ Kd8 25. Rh8+ Nf8 26. Rxf8+ Kd7 27.
Bxf6 gxf6 28. Re1 Qxb2 29. Nd5 Qd4+ 30. Kh1 Qxc4 31. Be8+ Kd8 32. Bb5# 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.22"]
[Round "2.12"]
[White "Ter-Avetisjana, Agnesa Stepania"]
[Black "Maatman, Nick"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[BlackTitle "IM"]
[WhiteElo "1974"]
[BlackElo "2371"]
[ECO "D37"]
[Opening "QGD"]
[Variation "classical variation (5.Bf4)"]
[WhiteFideId "11614900"]
[BlackFideId "1040391"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. cxd5 exd5 8.
Bd3 c5 9. O-O a6 10. dxc5 Nxc5 11. Bc2 Bg4 12. h3 Bh5 13. g4 Bg6 14. Bxg6 hxg6
15. g5 Nfe4 16. Nxd5 Bxg5 17. Bc7 Qd7 18. b4 Bf6 19. bxc5 Bxa1 20. Qd3 Nxc5 21.
Qc4 Ne6 22. Rd1 Qb5 23. Qxb5 axb5 24. Rxa1 f6 25. Bb6 Kf7 26. Nd4 Nxd4 27. exd4
Ra6 28. Re1 Rxa2 29. Re7+ Kg8 30. Rxb7 Rf7 31. Rb8+ Kh7 32. Bc5 Rb2 33. Nb4 f5
34. Nd3 Rb1+ 35. Kg2 f4 36. Ne5 Rf5 37. h4 g5 38. hxg5 Rxg5+ 39. Kf3 Rf5 40. Rb7
Rb2 41. Be7 Kg8 42. Kg4 g6 43. Nxg6 Rf7 44. Ne5 Rg7+ 45. Kf3 Kh7 46. Nc6 Kg6 47.
d5 Kf5 48. Nd4+ Ke5 49. d6 Rd2 50. Nc6+ Kd5 51. Rc7 Rd3+ 52. Kxf4 Rf7+ 53. Kg5
Ke4 54. d7 b4 55. d8=Q Rxd8 56. Nxd8 Rxf2 57. Rc4+ Ke5 58. Bf6+ Rxf6 59. Nc6+
Kd5 60. Rd4+ Kxc6 61. Kxf6 Kc5 62. Ke5 b3 63. Rd8 Kc4 64. Rc8+ Kd3 65. Rd8+ Kc2
66. Kd4 b2 67. Rc8+ Kd2 68. Rb8 Kc2 69. Rxb2+ Kxb2 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.1"]
[White "Kazakouski, Valery"]
[Black "Nevednichy, Vladislav"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2586"]
[BlackElo "2452"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "13507443"]
[BlackFideId "1205730"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. h3
O-O 9. Nf3 Re8 10. O-O Nf8 11. Qc2 g6 12. Ne5 N6d7 13. Bxe7 Qxe7 14. Nf3 Ne6 15.
Rfe1 Nf6 16. e4 dxe4 17. Nxe4 Nxe4 18. Rxe4 Bd7 19. Rae1 Rad8 20. Bc4 Bc8 21.
Qc3 Rd6 22. Qa3 b5 23. Bb3 Qc7 24. Ng5 h6 25. Nxe6 Bxe6 26. Qc5 Qd7 27. h4 a5
28. a3 a4 29. Ba2 h5 30. Qg5 Qe7 31. Qf4 Qd8 32. g3 Kg7 33. Qe5+ Kg8 34. Qc5 Qd7
35. Qg5 Qe7 36. Bxe6 Qxg5 37. Bxf7+ Kxf7 38. hxg5 Rxe4 39. Rxe4 Rd5 40. f4 b4
41. Kf2 Rb5 42. Re2 bxa3 43. bxa3 Rb3 44. Re3 Rb1 45. Ke2 Ra1 46. Rc3 Ke7 47.
Ke3 Kf7 48. Ke4 Re1+ 49. Re3 Rb1 50. Rc3 Re1+ 51. Kf3 Ra1 52. Kg2 Kg7 53. Kf2
Kf7 54. Ke2 Rg1 55. Re3 Ra1 56. Kf3 Rd1 57. Ke4 Ke6 58. Rc3 Re1+ 59. Kf3 Kd6 60.
Rc4 Rf1+ 61. Kg2 Rb1 62. Rxa4 Kd5 63. Rb4 Ra1 64. a4 Ke4 65. Rc4 Kd5 66. Rc5+
Kd6 67. f5 gxf5 68. g6 Ke7 69. Rxf5 Rxa4 70. g7 Ra8 71. Kh3 Rg8 72. Rg5 Kf6 73.
Kh4 Rxg7 74. Rxg7 Kxg7 75. Kxh5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.2"]
[White "Romanov, Evgeny"]
[Black "Aarav, Dengla"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2561"]
[BlackElo "2382"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "4148843"]
[BlackFideId "45059756"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. Bg5 Be7 5. Bxe7 Nxe7 6. Nbd2 Nd7 7. Rc1 b6 8.
cxd5 exd5 9. b4 Bb7 10. g3 Rc8 11. Bh3 O-O 12. O-O f5 13. Nb3 Nf6 14. Ne5 Qd6
15. a3 Nd7 16. Nxd7 Qxd7 17. Rc3 Bc6 18. Nd2 Ba4 19. Qb1 Qd6 20. e3 g5 21. Rfc1
g4 22. Bf1 Ra8 23. b5 Ra7 24. bxa6 h5 25. Bb5 Bxb5 26. Qxb5 Rfa8 27. Nb3 Rxa6
28. Rxc7 h4 29. Rd7 Qe6 30. Rcc7 Rxa3 31. Rxe7 Rxb3 32. Rxe6 Rxb5 33. gxh4 Rf8
34. Ree7 Rf6 35. h5 Ra5 36. h6 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.3"]
[White "Bulmaga, Irina"]
[Black "Kobo, Ori"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2439"]
[BlackElo "2541"]
[ECO "C45"]
[Opening "Scotch game"]
[WhiteFideId "13903063"]
[BlackFideId "2812320"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 d6 7. Na3 Bxa3 8.
bxa3 a6 9. Be2 Nge7 10. O-O O-O 11. f4 d5 12. e5 Qh6 13. Qd2 Nxd4 14. cxd4 Qg6
15. Rac1 c6 16. Rc3 Bg4 17. Bxg4 Qxg4 18. h3 Qd7 19. g4 f5 20. exf6 Rxf6 21. f5
Nc8 22. Bf4 Nd6 23. Bxd6 Qxd6 24. Re1 Raf8 25. Re5 g6 26. Qg2 Kh8 27. Rg3 Qd7
28. Qe2 gxf5 29. g5 Qg7 30. Qf2 R6f7 31. h4 f4 32. Rf3 Qg6 33. Kh2 Rf5 34. Re7
R5f7 35. Re5 Rf5 36. Re7 R8f7 37. Re8+ Kg7 38. Kh3 h6 39. gxh6+ Kxh6 40. Qe2 Kh7
41. Re6 Qh5 42. Qd3 Kg7 43. Qf1 Kh7 44. Qd3 Kg8 45. Qf1 Rh7 46. Qf2 Qf7 47. Re1
Rf6 48. Rf1 Qe6+ 49. Kh2 Rhf7 50. Rg1+ Kf8 51. Rg5 Rf5 52. Rg4 Qe4 53. a4 R5f6
54. a5 Qf5 55. Rg5 Qh7 56. Rg4 Qe4 57. a3 Ke7 58. Rb3 Kf8 59. Rf3 Ke8 60. Rg8+
Rf8 61. Rg4 Kd8 62. Rg5 Kc8 63. Re5 Qh7 64. Qe1 Qg6 65. Re7 Rg8 66. Qf1 Qg3+ 67.
Rxg3 fxg3+ 68. Kg2 Rxf1 69. Kxf1 Rh8 70. Re3 Rxh4 71. Rd3 Rg4 72. Kg2 Kc7 73.
Rd1 Kd6 74. Kf3 Rg7 75. Kg2 c5 76. dxc5+ Kxc5 77. Rc1+ Kb5 78. Rd1 Kxa5 79.
Rxd5+ Ka4 80. Rd3 b5 81. Rf3 Rg5 82. Re3 a5 83. Rf3 b4 84. axb4 axb4 85. Rf4 Ka3 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.4"]
[White "De Winter, Arthur"]
[Black "Beerdsen, Thomas"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2405"]
[BlackElo "2511"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "1069020"]
[BlackFideId "1030108"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nf3 Be7 8. g4 h6
9. Rg1 b5 10. g5 hxg5 11. Nxg5 Qc7 12. Be3 Bb7 13. Qd2 Nbd7 14. O-O-O b4 15. Nd5
Nxd5 16. exd5 Nf6 17. Bg2 Bc8 18. f4 Bf5 19. Kb1 exf4 20. Bxf4 O-O 21. Be3 Rfc8
22. Rc1 Rab8 23. Ka1 Bxc2 24. Bd4 b3 25. Be4 Qd8 26. Bxc2 Rxc2 27. Rxc2 bxc2 28.
Qxc2 Qc8 29. Qb1 Qb7 30. Nxf7 Qxd5 31. Nh6+ Kf8 32. Qg6 gxh6 33. Bxf6 Rb7 34.
Bg7+ Kg8 35. Qe8+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.5"]
[White "Krasenkow, Michal"]
[Black "Kanov, Nikola"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2532"]
[BlackElo "2371"]
[ECO "E48"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O, 5.Bd3 d5"]
[WhiteFideId "1113100"]
[BlackFideId "2928531"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Ne2 dxc4 7. Bxc4 c5 8. a3
Bxc3+ 9. bxc3 Qc7 10. Ba2 Rd8 11. O-O e5 12. f3 Be6 13. Bxe6 fxe6 14. Qb3 c4 15.
Qa2 Nbd7 16. e4 exd4 17. cxd4 b5 18. Rb1 Rab8 19. Nc3 a6 20. Be3 e5 21. Rfd1 Kh8
22. Qf2 Qa5 23. Qb2 Qc7 24. Na2 Nb6 25. dxe5 Na4 26. Qa1 Nd7 27. Nb4 Ndc5 28.
Nd5 Qc6 29. Bxc5 Qxc5+ 30. Kh1 Re8 31. f4 c3 32. Rbc1 Rbc8 33. Qa2 a5 34. Rd3 h6
35. g3 Kh7 36. Nf6+ Kh8 37. Nxe8 Rxe8 38. Kg2 b4 39. axb4 Qxb4 40. Kf3 Nc5 41.
Re3 Rd8 42. Rcxc3 Nxe4 43. Rcd3 Nd2+ 44. Kg4 Rxd3 45. Rxd3 Nc4 46. Kh3 g5 47.
Rd8+ Kg7 48. Rd7+ Kf8 49. Qc2 g4+ 50. Kh4 Ke8 51. e6 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.6"]
[White "Gomes, Mary Ann"]
[Black "Reinderman, Dimitri"]
[Result "1/2-1/2"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2332"]
[BlackElo "2580"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "5013623"]
[BlackFideId "1001302"]
[EventDate "2023.12.21"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. c4 dxc4 5. Na3 e5 6. O-O Be6 7. Qa4 f6 8. Nxc4
Ne7 9. d3 Nd5 10. Bd2 Qd7 11. Rfc1 Rb8 12. Ne3 Nb6 13. Qd1 Be7 14. a4 a5 15. Bc3
Nc8 16. Nd2 b6 17. f4 exf4 18. gxf4 O-O 19. f5 Bf7 20. Qe1 Nd4 21. Qf2 Re8 22.
Bxd4 cxd4 23. Ng4 Na7 24. Qg3 Rbc8 25. Nh6+ Kf8 26. Nxf7 Kxf7 27. Qf3 Bb4 28.
Nb3 Re5 29. Qb7 Qxb7 30. Bxb7 Rce8 31. Rc7+ R8e7 32. Rac1 Rxe2 33. Nxd4 Re5 34.
Rxe7+ Kxe7 35. Nf3 Rc5 36. Rxc5 Bxc5+ 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.7"]
[White "Nagarkatte Vedant"]
[Black "Stremavicius, Titas"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2320"]
[BlackElo "2550"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "25636227"]
[BlackFideId "12804444"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4
d5 9. e5 Ne4 10. Nc3 Nxc3 11. bxc3 Na5 12. Bd3 Qc7 13. Bg5 f6 14. exf6 exf6 15.
Bd2 Bd7 16. Rb1 a6 17. Qc1 Rfe8 18. Rxe8+ Bxe8 19. Bf4 Qc6 20. Qa3 Nc4 21. Qe7
b5 22. a4 Qd7 23. Qxd7 Bxd7 24. Bxc4 bxc4 25. a5 Bb5 26. Bd6 Re8 27. Kf1 Bh6 28.
Re1 Rxe1+ 29. Nxe1 Bd2 30. Bb4 Bf4 31. Nc2 Kf7 32. g3 Bc7 33. Ke2 g5 34. Ne3 Ke6
35. h3 Be8 36. g4 Bg6 37. f3 h5 38. Kf2 Bd8 39. Ng2 Bc7 40. Ne3 Bb8 41. Bc5 Bf4
42. Bb4 Bc7 43. Kg2 f5 44. Kf2 fxg4 45. fxg4 h4 46. Kf1 Bd3+ 47. Kg1 Bf4 48. Kf2
Bg3+ 49. Kg2 Be1 50. Kg1 Be4 51. Kf1 Bg3 52. Kg1 Bf4 53. Kf2 Kd7 54. Nf5 Kc6 55.
Ng7 Bg3+ 56. Kg1 Bd6 57. Bxd6 Kxd6 58. Ne8+ Kc6 59. Kf2 Bg6 60. Nf6 Kd6 61. Kf3
Ke6 62. Ng8 Bh7 63. Nh6 Kf6 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.8"]
[White "Elgersma, Onno"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2310"]
[BlackElo "2536"]
[ECO "C10"]
[Opening "French"]
[Variation "Fort Knox variation"]
[WhiteFideId "1053531"]
[BlackFideId "1008013"]
[EventDate "2023.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. O-O Ngf6 8.
Ng3 Be7 9. Re1 O-O 10. Qe2 Bxf3 11. Qxf3 c6 12. c3 Re8 13. Bc2 a5 14. a4 Qc7 15.
Ne4 Nxe4 16. Qxe4 g6 17. g3 Rad8 18. Bf4 Qb6 19. Rab1 Nf6 20. Qf3 Rd7 21. Re2
Nd5 22. Bh6 Bf8 23. Bxf8 Rxf8 24. h4 Qd8 25. Re5 Kg7 26. h5 b6 27. Bb3 Rd6 28.
Rbe1 Nf6 29. g4 gxh5 30. gxh5 Rg8 31. Rg5+ Kh6 32. Rxg8 Qxg8+ 33. Kf1 Qg5 34.
Re5 Qh4 35. Qe3+ Kg7 36. Rg5+ Kf8 37. Ke2 Ke7 38. Qg3 Qe4+ 39. Kd2 Qb1 40. Bc2
Qxb2 41. Qh4 c5 42. d5 Kd7 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.9"]
[White "Maatman, Nick"]
[Black "Kollen, Zyon"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2371"]
[BlackElo "2318"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, 6...Ne7"]
[WhiteFideId "1040391"]
[BlackFideId "1024256"]
[EventDate "2023.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qa5 8. Bd2
Qa4 9. h5 h6 10. Rb1 c4 11. Rh3 Nbc6 12. g4 b6 13. f4 Bd7 14. Rg3 O-O-O 15. Bh3
g6 16. hxg6 fxg6 17. Nf3 Rdf8 18. Kf2 Nd8 19. Rb4 Qa5 20. a4 h5 21. g5 Be8 22.
Nh4 Rh7 23. Qa1 Nf5 24. Bxf5 exf5 25. Rg1 Ne6 26. Rgb1 Qa6 27. Bc1 Rg8 28. Kg3
Rb7 29. Qa3 Rgg7 30. Ra1 Rb8 31. Rbb1 b5 32. a5 Rd7 33. Qb4 Qc6 34. a6 Rb6 35.
Ra5 Rg7 36. Rba1 Qd7 37. Ba3 Nd8 38. Qb1 Ne6 39. Bb4 Rh7 40. Qh1 Rh8 41. Bc5 Rb8
42. Bd6 Nc7 43. Qb1 Qe6 44. Qb4 Bc6 45. Bxc7 Kxc7 46. Qd6+ Qxd6 47. exd6+ Kxd6
48. Nxg6 Rhg8 49. Ne5 Be8 50. Re1 b4 51. cxb4 Rxb4 52. c3 Rb3 53. Re3 Rb1 54.
Nf3 Bf7 55. Ra2 Be6 56. Rae2 Bd7 57. Ne5 h4+ 58. Kxh4 Rg1 59. Nf7+ Kc7 60. Nh6
Rh1+ 61. Rh3 Rxh3+ 62. Kxh3 Rg6 63. Re5 Rxa6 64. Rxd5 Ra1 65. Rc5+ Kb6 66. Nf7
Rc1 67. Ne5 Rxc3+ 68. Kh4 Bb5 69. g6 Rc1 70. Kg5 a5 71. g7 a4 72. Kf6 Rg1 73.
Nxc4+ Ka6 74. Kf7 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.10"]
[White "De Boer, Eelke"]
[Black "Ter-Avetisjana, Agnesa Stepania"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WFM"]
[WhiteElo "2346"]
[BlackElo "1974"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "1048120"]
[BlackFideId "11614900"]
[EventDate "2023.12.21"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. c3 Nc6 7. O-O Bg4 8. Nbd2
cxd4 9. cxd4 Qb6 10. a3 a5 11. h3 Bh5 12. Qa4 Ne7 13. b4 Bxf3 14. Nxf3 Nf5 15.
Bd2 Be7 16. Bc3 O-O 17. b5 Nb8 18. Bd3 Nd7 19. Qc2 g6 20. Qd2 Rfc8 21. a4 Qa7
22. Bb2 Bb4 23. Qf4 Nb6 24. g4 Ng7 25. Qh6 Nd7 26. h4 Ne8 27. Rac1 Bf8 28. Qf4
Be7 29. h5 Nb6 30. Ba3 Bd8 31. hxg6 hxg6 32. Bxg6 fxg6 33. Qf8+ Kh7 34. Kg2 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.11"]
[White "Kovchan, Alexander"]
[Black "Mierins, Emils Janis"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2491"]
[BlackElo "2258"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "14103052"]
[BlackFideId "11616830"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 Qc7 7. Be3 a6 8. f4
d6 9. Qf3 Bd7 10. O-O-O Nxd4 11. Bxd4 e5 12. fxe5 dxe5 13. Qg3 Bd6 14. Qxg7
O-O-O 15. Qxf6 exd4 16. Nd5 Qc6 17. Rxd4 Bc5 18. Rc4 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.12"]
[White "Besou, Hussain"]
[Black "Lahaye, Rick"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2280"]
[BlackElo "2439"]
[ECO "B56"]
[Opening "Sicilian"]
[WhiteFideId "16269950"]
[BlackFideId "1007092"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bg5 e6 7. Qd2 a6 8.
O-O-O h6 9. Bxf6 Qxf6 10. f4 Nc6 11. Nf3 Qd8 12. g4 Qc7 13. h4 O-O-O 14. Bd3 Kb8
15. g5 Nb4 16. Kb1 hxg5 17. hxg5 Rxh1 18. Rxh1 d5 19. e5 Qb6 20. Ne2 Bc5 21. Rh7
Be3 22. Qd1 Nxd3 23. Qxd3 Bb5 24. Qd1 d4 25. Ne1 Bxe2 26. Qxe2 d3 27. Nxd3 Bxf4
28. Qf1 Rxd3 29. cxd3 Bxe5 30. Qg2 Qe3 31. Qc2 Bf4 32. a3 Qg1+ 33. Ka2 Qxg5 34.
Qc4 Be3 35. Rh8+ Ka7 36. Rf8 Qe7 37. Qc8 Bg5 38. Qb8+ Kb6 39. Rc8 Qd7 40. Rc3
Bf6 41. Rb3+ Kc6 42. Qf4 Qd5 43. Qb8 Qd7 44. Rb4 b5 45. Rb3 Qc7 46. Qa8+ Qb7 47.
Qf8 a5 48. Qh8 Kb6 49. Qe8 Qd5 50. Qb8+ Ka6 51. a4 b4 52. Qc7 Bd4 53. Qc8+ Kb6
54. Qb8+ Kc6 55. Qe8+ Kd6 56. Qxf7 g5 57. Qg8 Ke7 58. Qg6 Qf5 59. Qh5 g4 60. Qh2
Kf7 61. Qc7+ Kg6 62. Qd6 Qd5 63. Qf4 Kh5 64. Qh2+ Kg5 65. Qd2+ Kf5 66. Qh2 e5
67. Qh5+ Kf4 68. Qh2+ g3 69. Qh4+ Kf3 70. Qh5+ Kf2 71. Qh4 Qf7 72. Qg5 g2 73.
Qd2+ Kf3 74. Qd1+ Kg3 75. Qe2 Qf1 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.13"]
[White "Toktomushev, Teimur"]
[Black "Panda, Sambit"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2249"]
[BlackElo "2404"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "14176726"]
[BlackFideId "25091794"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 h6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 O-O 8. Rc1
Qe7 9. Qc2 Nbd7 10. cxd5 exd5 11. Bd3 c6 12. O-O Re8 13. Nd2 Nb6 14. Rce1 Be6
15. f3 Qd6 16. Nb3 Re7 17. Qf2 Rae8 18. h3 Nh5 19. e4 Nf4 20. Bc2 Bxh3 21. e5
Qd7 22. Nc5 Qc8 23. Qg3 Nxg2 24. Re2 Nc4 25. Rxg2 Bxg2 26. Qxg2 Ne3 27. Qe2 Nxf1
28. Qxf1 b6 29. Nd3 Qf5 30. Nb4 Qg5+ 31. Qg2 Qxg2+ 32. Kxg2 c5 33. Nbxd5 cxd4
34. Nxe7+ Rxe7 35. Nb5 Rxe5 36. Nxd4 Rd5 37. Nb3 f5 38. Na1 Rd2+ 39. Kg3 g6 40.
Bb3+ Kg7 41. Nc2 g5 42. Nb4 Rxb2 43. Nc6 f4+ 44. Kh3 Rf2 45. Bd5 Kf6 46. a4 a5
47. Na7 Ke5 48. Ba8 Ra2 49. Bc6 Rc2 50. Be8 Rc7 51. Nb5 Rc1 52. Na7 Kd5 53. Nb5
Rc2 54. Bg6 Rf2 55. Kg4 Ke5 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.14"]
[White "Jin, Yueheng"]
[Black "Grooten, Herman"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2398"]
[BlackElo "2243"]
[ECO "A62"]
[Opening "Benoni"]
[Variation "fianchetto variation"]
[WhiteFideId "8616868"]
[BlackFideId "1000330"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Bg2
O-O 9. O-O Re8 10. Re1 a6 11. a4 Nbd7 12. Bf4 Nh5 13. Bg5 Qc7 14. e4 Rb8 15. a5
b5 16. axb6 Rxb6 17. Qc2 Ne5 18. Nxe5 Bxe5 19. Be3 Bd7 20. Ra2 Reb8 21. Bf1 f5
22. exf5 Bxf5 23. Qc1 a5 24. Na4 R6b7 25. Bc4 Nf6 26. Nxc5 Bxb2 27. Rxb2 Rxb2
28. Na6 Qf7 29. Nxb8 Rc2 30. Qa3 Rxc4 31. Qxd6 Ne8 32. Qa3 Qxd5 33. Bh6 Nd6 34.
Qa1 Qd4 35. Qxa5 Ne4 36. Be3 Qd6 37. Qb5 Rc8 38. Bf4 Qc5 39. Qb3+ Qc4 40. Qb7
Qd4 41. Rf1 Nc5 42. Qe7 Nd3 43. Nc6 Qg7 44. Be3 Bd7 45. Rd1 Re8 46. Qd6 Re6 47.
Qd5 Nb2 48. Rd4 Qf7 49. Nd8 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.15"]
[White "Aashman, Gupta"]
[Black "Stremavicius, Pijus"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2235"]
[BlackElo "2367"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "45022500"]
[BlackFideId "12812730"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Qc2
O-O 9. Bd3 Re8 10. Nge2 Nbd7 11. O-O a5 12. Rac1 Nh5 13. Bxe7 Qxe7 14. Na4 g6
15. Kh1 Ng7 16. Rce1 Nf6 17. Nb6 Rb8 18. Nxc8 Rbxc8 19. Ng1 b6 20. Nf3 c5 21.
Qb1 Ne4 22. Rd1 Nf5 23. dxc5 bxc5 24. Ba6 Rcd8 25. Bb5 Rf8 26. Nd2 Nf6 27. h3
Nd6 28. Bd3 Rb8 29. Qa1 a4 30. b3 Rfc8 31. Rc1 Qe6 32. Rfd1 Nd7 33. Be2 axb3 34.
axb3 Rb4 35. Qa6 Rb6 36. Qa4 h5 37. Bf3 Nf6 38. Qa5 Rbc6 39. Qa4 g5 40. g4 Nde4
41. Kg2 hxg4 42. hxg4 Ra6 43. Qb5 Ra2 44. Nxe4 dxe4 45. Be2 Nxg4 46. Rh1 Qf5 47.
Rcf1 Nxe3+ 48. fxe3 Qg4+ 49. Kf2 Qf3+ 50. Ke1 Qxe3 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.16"]
[White "Labruyere, Roger"]
[Black "Sanket, Chakravarty"]
[Result "1/2-1/2"]
[WhiteElo "2208"]
[BlackElo "2361"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "1059505"]
[BlackFideId "25032038"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Bb5 Bd6 7. O-O Nf6 8. Re1+
Be6 9. Be3 Qb6 10. Bxc6+ bxc6 11. dxc5 Bxc5 12. Bxc5 Qxc5 13. Nd4 O-O 14. Nd2
Bd7 15. Qf3 a5 16. Qf4 a4 17. Rac1 Qb6 18. Rb1 Rfe8 19. Rxe8+ Rxe8 20. Qd6 Qa6
21. N2f3 Qc4 22. Ne5 Qxa2 23. Rf1 Be6 24. Ndxc6 h6 25. Qb4 Ne4 26. Nd4 Bc8 27.
Nef3 Ba6 28. Re1 Ra8 29. Nf5 Qc4 30. Ne7+ Kh7 31. Nxd5 Qxd5 32. Rxe4 Rb8 33.
Qxa4 Rxb2 34. Re1 Bb7 35. Qa1 Qb3 36. Qa5 Qc2 37. Qc5 Rb3 38. Nd4 Qe4 39. Nf3
Qc2 40. Nd4 Qe4 41. Nf3 Qd3 42. Qe3 Qxc3 43. Qxc3 Rxc3 44. Ne5 f6 45. Ng4 h5 46.
Ne3 g5 47. h3 Kg6 48. Rb1 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.17"]
[White "Albers, Sasa"]
[Black "Van Foreest, Machteld"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2192"]
[BlackElo "2344"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "1068253"]
[BlackFideId "1051563"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8.
Ne4 Qc7 9. f4 Qb6 10. a3 Ba6 11. Qd2 Bxf1 12. Rxf1 Qa6 13. b3 Rb8 14. c4 Rxb3
15. cxd5 exd5 16. Qc2 Qb5 17. Ng5 d4 18. a4 Qd5 19. Rb1 Bb4+ 20. Kf2 Rc3 21. Qe4
Qc4 22. Kg1 Bc5 23. Bd2 Rc2 24. Bb4 d3+ 25. Bxc5 Qxc5+ 26. Kh1 d2 27. Qd3 Rc4
28. Ne4 Qd4 29. Qxc4 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.18"]
[White "Palchuk, Andrii"]
[Black "Nicolai, Amir"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2328"]
[BlackElo "2156"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "14176688"]
[BlackFideId "1027158"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Be7 8. O-O
O-O 9. e3 Nbd7 10. Qe2 Rc8 11. Nc3 b5 12. a3 a5 13. Bd2 b4 14. axb4 axb4 15. Na4
Be4 16. Rfc1 Qc7 17. Nc5 Nxc5 18. dxc5 Rb8 19. Ra4 b3 20. Nd4 Bxg2 21. Kxg2 Nd7
22. Bb4 Bf6 23. Nxb3 Qe5 24. Nd4 Qd5+ 25. Qf3 Bxd4 26. Qxd5 exd5 27. exd4 Rfc8
28. Bc3 Nf8 29. Ra7 Ne6 30. Rca1 Nc7 31. Kf3 Nb5 32. R7a6 Kf8 33. Rb6 Ke7 34.
Rxb8 Rxb8 35. Ke3 Kd7 36. Kd3 Rb7 37. Ba5 Ra7 38. b3 Ra8 39. Ra4 Re8 40. Bd2 Rb8
41. Bf4 Rb7 42. g4 f6 43. h4 g6 44. h5 f5 45. gxf5 gxf5 46. Be5 Na7 47. Kc3 Nc8
48. Ra1 Ke6 49. Rg1 Rf7 50. f4 Na7 51. Rg8 Nb5+ 52. Kb2 Kd7 53. Rb8 Re7 54. Rf8 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.19"]
[White "Kumar, Prajit Sai"]
[Black "Kanyamarala, Tarun"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2172"]
[BlackElo "2305"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "1070207"]
[BlackFideId "45004714"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8.
Bb3 e6 9. Qd2 Be7 10. O-O-O Nc5 11. f3 h5 12. Rhe1 Qc7 13. f4 b5 14. e5 dxe5 15.
fxe5 b4 16. exf6 bxc3 17. Qf2 Nxb3+ 18. Nxb3 cxb2+ 19. Kb1 gxf6 20. Bxf6 Bxf6
21. Qxf6 Rg8 22. Re5 Qe7 23. Qf2 Bb7 24. Rxh5 Rd8 25. Rg1 Bd5 26. Kxb2 a5 27.
Rh4 Rc8 28. g3 Qc7 29. Qd2 Qe5+ 30. Qd4 Qe2 31. Qd2 Qe5+ 32. Qd4 Qf5 33. Qa4+
Kf8 34. Rc1 Qe5+ 35. Kb1 Rg5 36. Qd7 Ra8 37. Rf1 Rf5 38. Rxf5 exf5 39. Rd4 Qe1+
40. Kb2 a4 41. Rxa4 Qe5+ 42. Ka3 Rb8 43. Ra5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.20"]
[White "Slagboom, Leandro"]
[Black "Keuning, Selwin"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2304"]
[BlackElo "2139"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "1065882"]
[BlackFideId "1034219"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. Bxc6 dxc6 7. d3 O-O 8. h3
Nd7 9. Nbd2 e5 10. a4 b6 11. a5 Ba6 12. b3 Qe7 13. Qe2 Rfd8 14. Bb2 f6 15. Nh2
Nf8 16. axb6 axb6 17. Nc4 Qc7 18. Ng4 Ne6 19. Bc3 Nd4 20. Qd2 h5 21. Nge3 Bh6
22. Qd1 Bb7 23. Qb1 Rxa1 24. Bxa1 b5 25. Nd2 Qa5 26. c3 Ne6 27. Nf3 Qa7 28. Rd1
Bg7 29. Bb2 Ra8 30. Qc2 Rd8 31. Rd2 Kh7 32. Qd1 Bc8 33. Kh2 Qc7 34. g3 Rd6 35.
Qf1 Qd8 36. Rd1 Rd7 37. Nh4 Bh6 38. Nhg2 Ra7 39. h4 Qd7 40. Rd2 Qd8 41. Qd1 Rd7
42. Qe2 Qc7 43. Ne1 Qa5 44. Qd1 Qd8 45. Nf3 Rd6 46. Kg1 Rd7 47. Qc2 Rd6 48. Rd1
Bg7 49. Kf1 Bh6 50. Ke2 Rd7 51. Ra1 Qb6 52. Rf1 Qc7 53. Rd1 Qd8 54. Bc1 Bg7 55.
Qa2 Qb6 56. Ng2 Ra7 57. Qb1 Rd7 58. Be3 b4 59. cxb4 Qxb4 60. Nd2 Ba6 61. Ne1
Nd4+ 62. Bxd4 cxd4 63. Qc2 Rc7 64. Rb1 Bh6 65. Nc4 Bc8 66. Kf1 Be6 67. Qa2 Qb8
68. b4 Bf8 69. Nc2 Ra7 70. Qb3 Qb5 71. N2a3 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.21"]
[White "Van der Leest, Bert"]
[Black "De Jong, Migchiel"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2142"]
[BlackElo "2301"]
[ECO "B87"]
[Opening "Sicilian"]
[Variation "Sozin with ...a6 and ...b5"]
[WhiteFideId "1009460"]
[BlackFideId "1002848"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bc4 b5 7. Bb3 Nf6 8. O-O
Be7 9. f4 O-O 10. e5 dxe5 11. fxe5 Nfd7 12. Be3 Nxe5 13. Qh5 Nbc6 14. Rad1 Qc7
15. Ne4 Nc4 16. Bxc4 bxc4 17. Ng5 Bxg5 18. Qxg5 Bb7 19. Qc5 Rac8 20. Nxc6 Qxc6
21. Qxc6 Bxc6 22. Rd6 a5 23. Rf4 Bd5 24. a4 Rfd8 25. Rxd8+ Rxd8 26. Rd4 Rb8 27.
b3 cxb3 28. cxb3 Rxb3 29. Bd2 Rb2 30. g4 f6 31. h4 Ra2 32. Bxa5 Bc6 33. h5 e5
34. Rc4 Rxa4 35. Rxa4 Bxa4 36. Kf2 Kf7 37. Bb4 Bd1 38. Kg3 Ke6 39. Bf8 g6 40.
hxg6 hxg6 41. Bb4 Kd5 42. Be7 f5 43. gxf5 gxf5 44. Bd8 f4+ 45. Kf2 Bh5 46. Bc7
Ke4 47. Bd6 Kf5 48. Bc7 e4 49. Bb6 Ke6 50. Bd4 Kd5 51. Bb6 Kc4 52. Bc7 e3+ 53.
Ke1 f3 54. Bg3 Kd3 55. Bh4 Bf7 56. Bg3 Bc4 57. Bh4 Ke4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.22"]
[White "Jaiveer, Mahendru"]
[Black "Adamovics, Aleksejs"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2294"]
[BlackElo "2015"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan, Chelyabinsk variation"]
[WhiteFideId "25611151"]
[BlackFideId "11622075"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3
b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 O-O 13. Be2 a5 14. O-O Bg5 15. Qd3
Be6 16. a3 bxa3 17. Nxa3 Nd4 18. Nb5 Bxd5 19. exd5 Bf6 20. Nxd4 exd4 21. Bd1 Re8
22. Ba4 Re7 23. Ra3 Qb6 24. Bc6 Rb8 25. Bb5 Ra8 26. Bc6 Rb8 27. Bb5 Ra8 28. Qd2
Rea7 29. Re1 Re7 30. Rxe7 Bxe7 31. b4 Bd8 32. Qe1 g6 33. g4 Qc7 34. Bc6 Ra7 35.
Qe8+ Kg7 36. Qe4 Qb6 37. b5 Re7 38. Qf4 Qc5 39. Rh3 f6 40. Qc1 Qb4 41. Kf1 a4
42. Kg2 Bb6 43. Be8 Kg8 44. Bxg6 hxg6 45. Qh6 Rg7 46. Qh8+ Kf7 47. Qc8 Qe1 48.
Rh8 Qe4+ 49. Kg3 g5 50. Qb7+ Kg6 51. Qxb6 d3 52. f3 Qe5+ 53. Kg2 d2 54. h4 d1=Q 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.23"]
[White "Kazarjan, Gachatur"]
[Black "Lambrechts, Koen"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2078"]
[BlackElo "2290"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[WhiteFideId "1068750"]
[BlackFideId "1027123"]
[EventDate "2023.12.21"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 c6 6. a4 Bg4 7. f3 Bf5 8. g4
Bg6 9. h4 h5 10. g5 Nd5 11. Nxd5 cxd5 12. Bd3 Bxd3 13. Qxd3 g6 14. Ne2 Bg7 15.
Nf4 O-O 16. Be3 Nc6 17. O-O-O Qd6 18. Ne2 a6 19. Nc3 Rfc8 20. Kd2 e5 21. dxe5
Nxe5 22. Qxd5 Qb4 23. Ke2 Qxb2 24. Ne4 Rxc2+ 25. Rd2 Nc4 26. Rxc2 Qxc2+ 27. Bd2
Nxd2 28. Qxd2 Qxa4 29. Rb1 Qc4+ 30. Kf2 Qd4+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.24"]
[White "Smeets, Kobe"]
[Black "Francs, Marats"]
[Result "1-0"]
[WhiteElo "2239"]
[BlackElo "1990"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "1063910"]
[BlackFideId "11615451"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O Re8 7. Bg5 a6 8. Ba4
h6 9. Bh4 g5 10. Bg3 b5 11. Bb3 d6 12. Re1 Bb6 13. Nbd2 Ne7 14. a4 Rb8 15. Nf1
Ng6 16. h4 g4 17. N3h2 Nh5 18. Nxg4 Nxg3 19. Qf3 Bxg4 20. Qxg4 Qf6 21. Qxg3 Kh8
22. Ne3 Bxe3 23. Qxe3 Nf4 24. g3 Rg8 25. Kf1 bxa4 26. Bxa4 Rxb2 27. Rab1 Nxd3
28. Rxb2 Nxb2 29. Bb3 a5 30. Rb1 a4 31. Rxb2 axb3 32. Rxb3 Rg4 33. Rb7 Qg6 34.
Rxc7 Rxe4 35. Qf3 f5 36. Qd3 Qg4 37. Kg2 Re2 38. Rc4 f4 39. Rc7 f3+ 40. Qxf3
Qxf3+ 41. Kxf3 Rc2 42. Rc6 Rd2 43. Ke3 Rd1 44. Ke2 Rd5 45. c4 Rd4 46. c5 dxc5
47. Rxc5 Re4+ 48. Kf3 Re1 49. Rc6 Kg7 50. h5 Rh1 51. Kg4 Rf1 52. f3 Re1 53. Rc7+
Kg8 54. Kf5 Kf8 55. Kf6 Kg8 56. Kg6 Kf8 57. Rf7+ Kg8 58. Rg7+ Kf8 59. Kxh6 Rf1
60. g4 Rxf3 61. g5 e4 62. g6 e3 63. Ra7 Rg3 64. g7+ Ke8 65. Ra8+ Kf7 66. Rf8+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.25"]
[White "Spit, Vincent"]
[Black "Kanyamarala, Trisha"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "2076"]
[BlackElo "2184"]
[ECO "B67"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7"]
[WhiteFideId "1068881"]
[BlackFideId "45004722"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f3 Be7 10. h4 h6 11. Be3 h5 12. Kb1 b5 13. Nxc6 Bxc6 14. Ne2 d5 15.
Nd4 Bb7 16. e5 Nd7 17. f4 g6 18. Bd3 Nc5 19. Rhg1 Ne4 20. Bxe4 dxe4 21. g4 hxg4
22. Rxg4 Qc7 23. Nb3 Bd5 24. Qf2 Rc8 25. Qg2 a5 26. Rxd5 exd5 27. Nd4 Bc5 28.
Nxb5 Qc6 29. Bxc5 Qxb5 30. Bd6 Qd7 31. a3 e3 32. Rg5 d4 33. f5 Qc6 34. Qe2 Qh1+
35. Ka2 Qd5+ 36. b3 d3 37. cxd3 a4 38. Rg1 Qxb3+ 39. Ka1 Rc2 40. fxg6 Qa2# 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.26"]
[White "Bakija, Alan"]
[Black "Van Batenburg, Mees"]
[Result "0-1"]
[WhiteElo "2010"]
[BlackElo "2109"]
[ECO "A04"]
[Opening "Reti v Dutch"]
[WhiteFideId "1068016"]
[BlackFideId "1078259"]
[EventDate "2023.12.21"]

1. Nf3 f5 2. c4 Nf6 3. g3 d6 4. Bg2 e5 5. O-O Nc6 6. Nc3 Be7 7. Rb1 a5 8. a3 O-O
9. b4 axb4 10. axb4 Qe8 11. d3 h6 12. b5 Nd8 13. c5 Ne6 14. cxd6 cxd6 15. Nd2 f4
16. Nc4 Ng5 17. d4 Bf5 18. dxe5 dxe5 19. Nxe5 fxg3 20. f4 Qh5 21. hxg3 Nh3+ 22.
Bxh3 Qxh3 23. Rf3 Rad8 24. Qb3+ Be6 25. Qb2 Ng4 26. Nxg4 Bxg4 27. Qb3+ Kh8 28.
Ne4 Bxf3 29. exf3 Rf5 30. g4 Rfd5 31. Bb2 Rd2 32. Nxd2 Bc5+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.27"]
[White "Ritzerveld, Noah"]
[Black "Schuricht, Emil Frederick"]
[Result "1/2-1/2"]
[WhiteElo "1997"]
[BlackElo "2095"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Tartakower (Nimzovich) variation"]
[WhiteFideId "1085760"]
[BlackFideId "16270185"]
[EventDate "2023.12.21"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8.
Qc2 Re8+ 9. Ne2 h5 10. O-O h4 11. h3 Nd7 12. Be3 Nf8 13. c4 Be6 14. Rad1 Rc8 15.
Rfe1 Bb8 16. Bf4 Bxf4 17. Nxf4 Qd6 18. Qd2 Rcd8 19. b3 Bc8 20. d5 g6 21. Rxe8
Rxe8 22. dxc6 bxc6 23. Bc2 Qe5 24. Nd3 Qg5 25. Qxg5 fxg5 26. Nb4 c5 27. Nd5 Kg7
28. Ne3 Ne6 29. Rd5 Re7 30. Rd6 Nd4 31. Bd3 Re6 32. Rd5 Rc6 33. b4 Ne6 34. b5
Rc7 35. Rd6 Rd7 36. Rxd7 Bxd7 37. Nd5 f5 38. a4 Bc8 39. a5 Kf7 40. a6 Ke8 41.
Be2 Kd7 42. Kf1 Kd6 43. Bf3 Nd4 44. Bd1 Nxb5 45. cxb5 Kxd5 46. Ke1 Kd6 47. b6
axb6 48. a7 Bb7 49. Bf3 Kc7 50. a8=Q Bxa8 51. Bxa8 g4 52. hxg4 fxg4 53. Be4 h3
54. gxh3 gxh3 55. f4 Kd6 56. Kf2 b5 57. Bxg6 Ke6 58. Kg3 c4 59. Kxh3 b4 60. Bh7
c3 61. Kg4 Kd5 62. Bg8+ Kd4 63. Bb3 Kd3 64. f5 c2 65. Bxc2+ 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.28"]
[White "Jacobs, Florian"]
[Black "Arnold, Rhys"]
[Result "1-0"]
[WhiteElo "2218"]
[BlackElo "2053"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Janowski variation"]
[WhiteFideId "1018329"]
[BlackFideId "1068849"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 Nf6 6. e3 Bd6 7. Bg5 c6 8. Bd3
O-O 9. Nge2 Re8 10. Qc2 h6 11. Bh4 a5 12. h3 Be7 13. f3 b5 14. Bf2 Ba6 15. O-O
Bf8 16. Ng3 b4 17. Bxa6 Nxa6 18. Na4 c5 19. dxc5 Rc8 20. c6 Re6 21. Rac1 Qe8 22.
Qd3 Rexc6 23. Rxc6 Qxc6 24. b3 Nc7 25. Nf5 Ne6 26. Bh4 Qc2 27. Qxc2 Rxc2 28.
Bxf6 gxf6 29. Rf2 Rc1+ 30. Rf1 Rc2 31. Rf2 Rc1+ 32. Kh2 d4 33. exd4 Rd1 34. Nb2
Rc1 35. Rd2 Nf4 36. Nd3 Nxd3 37. Rxd3 Kh7 38. Rd2 Kg6 39. g4 h5 40. d5 hxg4 41.
hxg4 Bh6 42. Nxh6 Kxh6 43. d6 Rc8 44. d7 Rd8 45. Kg3 f5 46. Kf4 Kg6 47. Ke5 fxg4
48. fxg4 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.29"]
[White "Krasenkowa, Elena"]
[Black "Goudriaan, Rafael"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2109"]
[BlackElo "2039"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox, 7...Nbd7"]
[WhiteFideId "4119037"]
[BlackFideId "1063162"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. d5
Nc5 9. Nd2 a5 10. b3 Bh6 11. Qc2 Ne8 12. Nf3 Bxc1 13. Qxc1 f5 14. exf5 Bxf5 15.
Qe3 Nf6 16. Nd2 Qd7 17. h3 Qg7 18. g4 Bd7 19. a3 b6 20. b4 axb4 21. axb4 Na6 22.
Rab1 h5 23. f3 Nh7 24. Nce4 Qe7 25. Rf2 Qh4 26. Bf1 Nf6 27. Qh6 Nxe4 28. Qxg6+
Kh8 29. Qh6+ Kg8 30. Nxe4 Rf7 31. Rg2 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.30"]
[White "Van Rootselaar, Rik"]
[Black "Boer, Alef"]
[Result "1/2-1/2"]
[WhiteElo "2105"]
[BlackElo "2017"]
[ECO "D27"]
[Opening "QGA"]
[Variation "classical, 6...a6"]
[WhiteFideId "1088572"]
[BlackFideId "1007122"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Nf6 5. Bxc4 e6 6. O-O c5 7. Nc3 b5 8. Be2
Bb7 9. dxc5 Bxc5 10. Qxd8+ Kxd8 11. a3 Ke7 12. b4 Bd6 13. Bb2 Nbd7 14. Nd4 Nb6
15. Nb3 Rac8 16. Rfc1 Rc7 17. Na5 Ba8 18. Bf3 Bxf3 19. gxf3 Nc4 20. Nxc4 Rxc4
21. Ne4 Rhc8 22. Rxc4 Rxc4 23. Nxd6 Kxd6 24. Bd4 Rc6 25. Kf1 e5 26. Bc5+ Ke6 27.
e4 Nd7 28. Be3 g6 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.1"]
[White "Kobo, Ori"]
[Black "Kazakouski, Valery"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2541"]
[BlackElo "2586"]
[ECO "D04"]
[Opening "Queen's pawn game"]
[WhiteFideId "2812320"]
[BlackFideId "13507443"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. Nf3 d5 3. e3 c6 4. h3 Bf5 5. g4 Bg6 6. Ne5 Nfd7 7. Nxg6 hxg6 8. c4
e6 9. Nd2 Be7 10. Bg2 a5 11. e4 Nb6 12. c5 N6d7 13. O-O b6 14. cxb6 Qxb6 15. Qa4
Qb4 16. Qxb4 axb4 17. Re1 Nb6 18. Nf3 N8d7 19. Bf4 O-O 20. Nd2 Bf6 21. Nf3 dxe4
22. Rxe4 b3 23. a3 Nc4 24. Bf1 Ndb6 25. Rb1 Ra4 26. Ree1 Rc8 27. Rec1 Be7 28.
Nd2 Nxd2 29. Bxd2 Bf6 30. Rc3 Nd5 31. Rxb3 Bxd4 32. Rc1 Raa8 33. Bg2 c5 34. Rb7
Rd8 35. Rc2 Rab8 36. Rxb8 Rxb8 37. b4 cxb4 38. axb4 Bf6 39. Rc4 Kf8 40. Bf3 Ke8
41. Bxd5 exd5 42. Rc5 Be7 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.2"]
[White "De Winter, Arthur"]
[Black "Romanov, Evgeny"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2405"]
[BlackElo "2561"]
[ECO "C84"]
[Opening "Ruy Lopez"]
[Variation "closed defence"]
[WhiteFideId "1069020"]
[BlackFideId "4148843"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. c3 O-O
9. h3 h6 10. Nbd2 Re8 11. d4 Bf8 12. Bc2 g6 13. d5 Ne7 14. b3 Nh5 15. Re1 Bg7
16. a4 Bd7 17. c4 c5 18. dxc6 Bxc6 19. Nf1 bxc4 20. bxc4 f5 21. Ba3 fxe4 22.
Bxe4 Bxe4 23. Rxe4 Nf6 24. Re1 e4 25. Nd4 Qd7 26. Ng3 d5 27. c5 Nc6 28. Nxc6
Qxc6 29. Rb1 Nd7 30. Qd2 Rad8 31. Bb2 Nxc5 32. Bxg7 Kxg7 33. Qd4+ Kf7 34. Rec1
Rc8 35. a5 Qd6 36. Rb6 Qe5 37. Qe3 Qg5 38. f4 exf3 39. Qxf3+ Kg8 40. Rd1 Rcd8
41. h4 Qe3+ 42. Qxe3 Rxe3 43. Rxg6+ Kh7 44. Rxh6+ Kxh6 45. Nf5+ Kh5 46. Nxe3 d4
47. g4+ Kxh4 48. Rxd4 Rxd4 49. Nf5+ Kxg4 50. Nxd4 Kf4 51. Nc6 Nb3 52. Nb4 Nxa5
53. Nxa6 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.3"]
[White "Stremavicius, Titas"]
[Black "Krasenkow, Michal"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2532"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack, Keres variation"]
[WhiteFideId "12804444"]
[BlackFideId "1113100"]
[EventDate "2023.12.21"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. d4 e6 5. c4 c6 6. h3 Bh5 7. O-O Ngf6 8. cxd5
cxd5 9. Qb3 Qb6 10. Qxb6 Nxb6 11. g4 Bg6 12. Ne5 Bd6 13. Nc3 Rc8 14. Bf4 Bb8 15.
Rfc1 Ke7 16. b3 Nfd7 17. Nxg6+ hxg6 18. Bd2 f5 19. a4 Rc6 20. f3 Nf6 21. a5 Nbd7
22. g5 Nh5 23. e3 Ng3 24. Kf2 a6 25. Na2 Rhc8 26. Rxc6 Rxc6 27. Rc1 Rxc1 28.
Nxc1 f4 29. e4 Nh5 30. exd5 exd5 31. h4 Ba7 32. Ne2 Ne5 33. Bh3 Nc6 34. Bc3 b6
35. axb6 Bxb6 36. Bg4 Kd6 37. Ke1 Ng3 38. Nxf4 Nxd4 39. Nxg6 Ndf5 40. Be5+ Kc6
41. h5 Be3 42. Bxg3 Nxg3 43. h6 gxh6 44. Ne5+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.4"]
[White "Tiviakov, Sergei"]
[Black "Maatman, Nick"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2536"]
[BlackElo "2371"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "1008013"]
[BlackFideId "1040391"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 a6 5. Bxc6 dxc6 6. O-O Qe7 7. b3 Bg4 8.
Bb2 Nd7 9. d3 O-O-O 10. Nbd2 Kb8 11. Qe3 f6 12. d4 exd4 13. Nxd4 c5 14. N4f3 Rg8
15. Rfe1 g5 16. Rad1 Re8 17. Nc4 Be6 18. Na5 g4 19. Nh4 Qf7 20. g3 Bd6 21. a3
Ne5 22. Bxe5 fxe5 23. Nf5 Bxf5 24. exf5 Qxf5 25. Nc4 Rg6 26. Qe4 Qxe4 27. Rxe4
b5 28. Ne3 h5 29. a4 Kb7 30. axb5 axb5 31. Rd2 Kc6 32. h3 gxh3 33. Kh2 Ra8 34.
Kxh3 Ra1 35. Kg2 Rg5 36. Rh4 Re1 37. Kf3 Kd7 38. Rd1 Rxd1 39. Nxd1 Ke6 40. Ne3
c6 41. Ke4 c4 42. bxc4 Bc5 43. cxb5 cxb5 44. c3 Bxe3 45. Kxe3 Kd5 46. Kd3 Rf5
47. Ke3 Rg5 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.5"]
[White "Reinderman, Dimitri"]
[Black "De Boer, Eelke"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2580"]
[BlackElo "2346"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]
[WhiteFideId "1001302"]
[BlackFideId "1048120"]
[EventDate "2023.12.21"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 d4 5. O-O Nc6 6. d3 Bc5 7. Nbd2 O-O 8. Nb3
Be7 9. e3 e5 10. exd4 exd4 11. Re1 Re8 12. Bf4 Nh5 13. Bd2 g6 14. Ne5 Nxe5 15.
Rxe5 Bf6 16. Rxe8+ Qxe8 17. Qf3 Qd8 18. Re1 c6 19. Ba5 Qd6 20. c5 Qb8 21. Re8+
Kg7 22. Bh3 Bxh3 23. Rxb8 Rxb8 24. g4 Bxg4 25. Qxg4 b6 26. Bd2 Rd8 27. Bg5 Bxg5
28. Qxg5 Rd5 29. Qh4 bxc5 30. Qe7 Nf4 31. Nxc5 h5 32. b4 Rg5+ 33. Kf1 Nh3 34.
Ne6+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.6"]
[White "Beerdsen, Thomas"]
[Black "Stremavicius, Pijus"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2511"]
[BlackElo "2367"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "1030108"]
[BlackFideId "12812730"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. O-O Bxc3 8.
bxc3 Nxe4 9. Nxc6 dxc6 10. Bd3 Nc5 11. Qg4 Qf6 12. Bg5 Qxc3 13. Qg3 h6 14. Bf4
Nxd3 15. cxd3 Qf6 16. Be5 Qg5 17. Bxg7 Rg8 18. Bxh6 Qxg3 19. fxg3 e5 20. Rae1
Be6 21. Rxe5 O-O-O 22. Rd1 b6 23. Bf4 Rd4 24. h4 c5 25. h5 c4 26. h6 Rxd3 27.
Rxd3 cxd3 28. Kf2 Kd7 29. Ke3 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.7"]
[White "Kanov, Nikola"]
[Black "Kovchan, Alexander"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2371"]
[BlackElo "2491"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "2928531"]
[BlackFideId "14103052"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3
Nbd7 9. Qd3 Nc5 10. Nxc5 dxc5 11. Qxd8+ Rxd8 12. g3 c4 13. Bg2 Bb4 14. O-O Bxc3
15. bxc3 Bd7 16. Rab1 Bc6 17. f3 O-O 18. h4 Rfe8 19. Bh3 Rd6 20. Kf2 b5 21. Ke2
Bxe4 22. fxe4 Nxe4 23. Kf3 Nxc3 24. Ra1 g6 25. Rfe1 f5 26. Bf1 Rc8 27. Bc1 e4+
28. Kf2 a5 29. a3 Kf7 30. Bf4 Rd5 31. Be2 h5 32. Rec1 a4 33. Ke1 Rcd8 34. Be3
Ke6 35. Kf2 Kd7 36. Re1 Kc6 37. Bc1 Re8 38. Bb2 e3+ 39. Kg1 Ne4 40. Bf3 c3 41.
Bxe4 Rxe4 42. Bxc3 Rc5 43. Bf6 f4 44. gxf4 Rxf4 45. Bg5 Rg4+ 46. Kf1 Rc3 47.
Rxe3 Rxc2 48. Rd1 b4 49. axb4 Rxb4 50. Re6+ Kb5 51. Re5+ Kc6 52. Re8 Rbb2 53.
Rc8+ Kb5 54. Rd5+ Ka6 55. Rxc2 Rxc2 56. Bd8 Kb7 57. Ra5 Ra2 58. Ke1 Kc6 59. Kd1
Kd7 60. Bg5 Ke6 61. Kc1 a3 62. Kb1 Rb2+ 63. Ka1 Rg2 64. Ra6+ Kf5 65. Rf6+ Ke4
66. Rxg6 Rb2 67. Rh6 Kd3 68. Rxh5 Kc2 69. Be7 Kb3 70. Rb5+ Kc2 71. Ra5 Rb7 72.
Bxa3 Rh7 73. h5 Rd7 74. h6 Rd1+ 75. Ka2 Rh1 76. Rc5+ Kd3 77. Rc6 Ke4 78. Kb3 Kf5
79. Bc1 Rh4 80. Kc2 Ra4 81. h7 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.8"]
[White "Nevednichy, Vladislav"]
[Black "Gomes, Mary Ann"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "WGM"]
[WhiteElo "2452"]
[BlackElo "2332"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[WhiteFideId "1205730"]
[BlackFideId "5013623"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Qe2 d6 7. c4 Qc7 8. Nc3
g6 9. O-O Bg7 10. Nf3 O-O 11. h3 Nc6 12. Bf4 Nd7 13. Rac1 Nce5 14. Rfd1 b6 15.
b3 Bb7 16. Nh2 f5 17. exf5 gxf5 18. Bb1 Rad8 19. Bg5 Rde8 20. Qd2 Nf7 21. Bf4
Nde5 22. Ne2 Ng6 23. Be3 Nh4 24. f3 Be5 25. Bf4 Kh8 26. Kf2 Rg8 27. Rg1 Ng6 28.
Bxe5+ dxe5 29. Qc3 Rg7 30. c5 Bd5 31. cxb6 Qxb6+ 32. Qc5 Qd8 33. Rcd1 Nh4 34.
Kf1 Nxg2 35. Rxg2 Rxg2 36. Kxg2 Bxf3+ 37. Nxf3 Qxd1 38. Qc2 Rg8+ 39. Kf2 Qh1 40.
Nfg1 Qh2+ 41. Kf1 e4 42. Qc6 Ng5 43. b4 h6 44. Ke1 Qh1 45. Kd1 Nf3 46. Qxe6
Rxg1+ 47. Kc2 Qxh3 48. Qxa6 Rg2 49. Qc8+ Kh7 50. Qc7+ Kg6 51. Qc6+ Kg5 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.9"]
[White "De Jong, Migchiel"]
[Black "Bulmaga, Irina"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2301"]
[BlackElo "2439"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "1002848"]
[BlackFideId "13903063"]
[EventDate "2023.12.21"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 b6 7. Bb2 Bb7 8. cxd5
exd5 9. d4 Nbd7 10. Nc3 Re8 11. Ne5 Bf8 12. Nd3 Ne4 13. Rc1 Nxc3 14. Bxc3 a5 15.
Bd2 Bd6 16. Bf4 Qe7 17. Bxd6 Qxd6 18. Qc2 c6 19. Rfd1 Re7 20. e3 Rae8 21. Qb2
Ba6 22. Nf4 Nf6 23. Ne2 Bc8 24. Nc3 Bf5 25. a3 h5 26. b4 b5 27. bxa5 h4 28. Qb4
Qe6 29. a4 hxg3 30. hxg3 Ng4 31. Rd2 Qh6 32. Nd1 bxa4 33. Qxa4 Be4 34. Bxe4 Qh2+
35. Kf1 Rxe4 36. Qxc6 Qh1+ 37. Ke2 Nxf2 38. Qxe8+ Rxe8 39. Kxf2 Qh2+ 40. Ke1
Qxg3+ 41. Ke2 f5 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.10"]
[White "Lahaye, Rick"]
[Black "Palchuk, Andrii"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2439"]
[BlackElo "2328"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "1007092"]
[BlackFideId "14176688"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. dxc5 Qa5+ 5. Nbd2 Nbd7 6. a3 Qxc5 7. e3 Qb6 8.
b4 Nh5 9. Be5 Nxe5 10. Nxe5 g6 11. Ndf3 Bg7 12. c4 O-O 13. Rc1 Rd8 14. cxd5 Qd6
15. Qd4 Qxd5 16. Bc4 Qxd4 17. Bxf7+ Kf8 18. exd4 Bxe5 19. Nxe5 Rxd4 20. f3 Nf4
21. Kf2 Bf5 22. g4 Be6 23. Bxe6 Nxe6 24. Rhe1 Nf4 25. Red1 Rxd1 26. Rxd1 Rc8 27.
Rd7 Rc3 28. a4 a5 29. Rxb7 axb4 30. Rb8+ Kg7 31. Rxb4 Rc2+ 32. Kf1 Rc1+ 33. Kf2
Rc2+ 34. Kf1 Rc1+ 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.11"]
[White "Panda, Sambit"]
[Black "Kumar, Prajit Sai"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2404"]
[BlackElo "2172"]
[ECO "D32"]
[Opening "QGD"]
[Variation "Tarrasch defence"]
[WhiteFideId "25091794"]
[BlackFideId "1070207"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bg5 Be7 7. Bxe7 Ngxe7 8.
dxc5 Qa5 9. e3 Qxc5 10. Be2 O-O 11. O-O Rd8 12. Rc1 Bg4 13. Na4 Qd6 14. Nc5 Rab8
15. Qa4 Ne5 16. Rfd1 Bxf3 17. gxf3 N7c6 18. Kh1 Qe7 19. f4 Nd7 20. Rxd5 Nxc5 21.
Rcxc5 Qh4 22. Kg2 Qf6 23. Qb3 h6 24. Rf5 Qg6+ 25. Kf1 Rf8 26. Bh5 Qd6 27. Rxf7
Kh8 28. Qd5 Qxd5 29. Rxd5 Rxf7 30. Bxf7 Nb4 31. Rd7 g5 32. f5 Kg7 33. Be6+ Kf6
34. f4 gxf4 35. exf4 Rf8 36. Ke2 Nc6 37. Rxb7 Nd4+ 38. Ke3 Nxf5+ 39. Bxf5 Kxf5
40. Rxa7 Rb8 41. b3 Rc8 42. Rf7+ Kg4 43. Rg7+ Kf5 44. Kd3 Kxf4 45. a4 Ra8 46.
Rg6 h5 47. h4 Kf3 48. Rg5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.12"]
[White "Lambrechts, Koen"]
[Black "Jin, Yueheng"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2290"]
[BlackElo "2398"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "1027123"]
[BlackFideId "8616868"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nd4 5. O-O Ne7 6. Re1 Nec6 7. Bf1 Be7 8. d3
O-O 9. Bf4 d6 10. Bg3 Bf6 11. a3 a6 12. Nxd4 Bxd4 13. Rb1 Bxc3 14. bxc3 e5 15.
f3 b5 16. Bf2 Qa5 17. d4 Qxc3 18. dxc5 dxc5 19. Rb3 Qa5 20. Bxc5 Rd8 21. Rd3
Rxd3 22. Bxd3 Qc3 23. Bf2 Qxa3 24. Qa1 Qxa1 25. Rxa1 Bb7 26. Kf1 Rd8 27. Ke2 f6
28. Bb6 Nd4+ 29. Ke3 Rd6 30. Bc5 Rd7 31. Bb6 Kf8 32. h4 Ke8 33. g4 Rd6 34. Ba7
Ne6 35. c4 Nf4 36. Bf1 bxc4 37. Bxc4 Rc6 38. Bf1 Rc3+ 39. Kf2 Rc2+ 40. Kg3 Ke7
41. Bf2 Rc3 42. Be1 Rb3 43. Bc4 Rb2 44. Bf2 h5 45. gxh5 Nxh5+ 46. Kg2 Nf4+ 47.
Kg3 Ne2+ 48. Kg2 Nc3 49. Kg3 Nb5 50. h5 f5 51. exf5 Kf6 52. Rd1 Rb4 53. Bxb5
Rxb5 54. Rd6+ Kxf5 55. Rb6 Kg5 56. Rg6+ Kxh5 57. Rxg7 Rb3 58. Be3 Rxe3 59. Rxb7
Kg5 60. Ra7 Ra3 61. Kf2 a5 62. Ra8 a4 63. Ke2 Kf5 64. Rf8+ Kg5 65. Kd2 Rb3 66.
Ra8 a3 67. Ke2 Kf6 68. Ra6+ Kf5 69. Ra8 Ke6 70. Ra5 Kd6 71. Kf2 Ke6 72. Ke2 Rc3
73. Kf2 Rd3 74. Ke2 Rc3 75. Kf2 Kd6 76. Ke2 Kc6 77. Kd2 Rxf3 78. Rxe5 a2 79. Re1
Kb5 80. Kc2 Kb4 81. Kb2 Rf2+ 82. Ka1 Kb3 83. Re3+ 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.13"]
[White "Aarav, Dengla"]
[Black "Albers, Sasa"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2382"]
[BlackElo "2192"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[WhiteFideId "45059756"]
[BlackFideId "1068253"]
[EventDate "2023.12.21"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Qg4 Ne7 7. Nf3 O-O 8. Bd3 f5
9. exf6 Rxf6 10. Qh5 h6 11. O-O Bd6 12. Bd2 Nbc6 13. Bc3 Rf8 14. b4 a6 15. Nbd2
Bd7 16. Rfe1 Qe8 17. Qxe8 Raxe8 18. Bb2 Rf4 19. c4 Ref8 20. b5 axb5 21. cxb5 Na5
22. Be5 Bxe5 23. Nxe5 Be8 24. Rac1 Nf5 25. Rc7 Nd6 26. b6 Ra4 27. Nb1 Rf6 28. f3
h5 29. Rec1 Bb5 30. Nc3 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.14"]
[White "Adamovics, Aleksejs"]
[Black "Nagarkatte Vedant"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2015"]
[BlackElo "2320"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Nimzovich variation"]
[WhiteFideId "11622075"]
[BlackFideId "25636227"]
[EventDate "2023.12.21"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8.
Qf3 d5 9. Be2 Qe7 10. O-O Bxc3 11. bxc3 Qxe5 12. Bf4 Qf5 13. cxd5 Qxd5 14. Rad1
Qc6 15. Bxc7 O-O 16. Be5 Be6 17. Bd3 f5 18. Bxe4 Qxe4 19. Qg3 Qg4 20. a3 Qxg3
21. fxg3 Rad8 22. Rd4 Rxd4 23. Bxd4 a6 24. Re1 Re8 25. h3 Bd7 26. Rxe8+ Bxe8 27.
g4 fxg4 28. hxg4 Bd7 29. g5 Kf7 30. Kf2 Ke6 31. Bxg7 Kd5 32. Ke3 Kc4 33. Kd2 Bf5
34. g3 Bg6 35. Bf6 Kb3 36. Be7 Kc4 37. Bf6 Kb3 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.15"]
[White "Sanket, Chakravarty"]
[Black "Ter-Avetisjana, Agnesa Stepania"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "2361"]
[BlackElo "1974"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "25032038"]
[BlackFideId "11614900"]
[EventDate "2023.12.21"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 O-O 7. d4 Nbd7 8. Be2 e5
9. dxe5 Nxe5 10. cxd5 cxd5 11. O-O Be6 12. Nb5 Nxf3+ 13. Bxf3 Be7 14. Rc1 Qa5
15. Nc7 Rac8 16. Nxe6 fxe6 17. Bg4 Kf7 18. Rxc8 Rxc8 19. Bxf6 gxf6 20. Qd3 f5
21. Bxf5 Rc3 22. Bxe6+ Kxe6 23. Qxh7 Qc5 24. g3 Rc1 25. Rxc1 Qxc1+ 26. Kg2 Qc6
27. Qg8+ Kd7 28. Qg4+ Kc7 29. Qf3 Kb6 30. h4 Ka5 31. Kh3 b5 32. Qf7 Bc5 33. h5
d4 34. exd4 Qh1+ 35. Kg4 Bxd4 36. f4 Qh2 37. Qc7+ Kb4 38. Qd6+ Kc3 39. Qc6+ Kb4
40. Qd6+ Kc3 41. Qc6+ Kb4 42. a3+ Kxb3 43. Qxb5+ Kc3 44. Qc6+ Kd3 45. h6 Kd2 46.
Qd7 Kc3 47. h7 Qb2 48. Qxd4+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.16"]
[White "Kollen, Zyon"]
[Black "Labruyere, Roger"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2318"]
[BlackElo "2208"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "1024256"]
[BlackFideId "1059505"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
h5 9. Qd2 Be7 10. Be2 Nbd7 11. a4 Rc8 12. O-O O-O 13. Rfd1 Qc7 14. Rac1 Nb6 15.
a5 Nc4 16. Bxc4 Qxc4 17. Nd5 Nxd5 18. exd5 Bf5 19. Na1 Qb5 20. b3 Bd8 21. b4 Rc4
22. c3 Bf6 23. Nb3 Qa4 24. Qb2 Rfc8 25. Re1 e4 26. Bd4 exf3 27. Bxf6 Rg4 28. Nd4
Bh7 29. Nxf3 gxf6 30. c4 Kg7 31. Nd2 Qd7 32. Rf1 Rg6 33. Ne4 Qe7 34. Ng3 Rg5 35.
Rce1 Re5 36. Nxh5+ Kf8 37. Rxe5 Qxe5 38. Qxe5 fxe5 39. Rc1 Bg6 40. Ng3 f5 41. c5
f4 42. Ne2 Bf7 43. cxd6 Rxc1+ 44. Nxc1 Bxd5 45. Nd3 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.17"]
[White "Kanyamarala, Trisha"]
[Black "Elgersma, Onno"]
[Result "1/2-1/2"]
[WhiteTitle "WIM"]
[BlackTitle "FM"]
[WhiteElo "2184"]
[BlackElo "2310"]
[ECO "D41"]
[Opening "QGD"]
[Variation "Semi-Tarrasch, 5.cd"]
[WhiteFideId "45004722"]
[BlackFideId "1053531"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 exd5 6. Bg5 Be6 7. Bxf6 Qxf6 8.
e4 dxe4 9. Nxe4 Qf4 10. Bb5+ Nc6 11. Qe2 Be7 12. O-O O-O 13. Nxc5 Bxc5 14. dxc5
Bd5 15. Bxc6 bxc6 16. Qd2 Qg4 17. h3 Qh5 18. Nh2 Rad8 19. Qc3 Qg5 20. Qg3 Qd2
21. b3 Qb4 22. Rac1 a5 23. Rfe1 a4 24. bxa4 Qxa4 25. a3 h5 26. Qg5 Qxa3 27. Qxh5
Rde8 28. Ng4 Qb4 29. Ne3 Be4 30. Qh4 Qb5 31. Nc4 Bd5 32. Nd6 Rxe1+ 33. Rxe1 Qa5
34. Re3 Be6 35. Rg3 Ra8 36. Ne4 g6 37. Ng5 Qa1+ 38. Kh2 Bd5 39. Ne4 Kg7 40. Nd6
Qf6 41. Rg5 Be6 42. Qg3 Qd4 43. Rf5 Qb2 44. Rf3 Ra1 45. Ne8+ Kf8 46. Nf6 Kg7 47.
Qh4 Qe5+ 48. g3 Bf5 49. Qh7+ Kxf6 50. Qh8+ Ke6 51. Re3 Be4 52. Rxe4 Rh1+ 53.
Kxh1 Qxe4+ 54. Kh2 Kd5 55. Qf8 Qf3 56. Qd6+ Kc4 57. Kg1 Qe4 58. h4 Qb1+ 59. Kg2
Qe4+ 60. Kg1 Qb1+ 61. Kg2 Qe4+ 62. Kg1 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.18"]
[White "Van Batenburg, Mees"]
[Black "Slagboom, Leandro"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2109"]
[BlackElo "2304"]
[ECO "C18"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[WhiteFideId "1078259"]
[BlackFideId "1065882"]
[EventDate "2023.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Qg4 g6 8. a4
Qa5 9. Bd2 Bd7 10. h4 h6 11. Qf4 Nge7 12. dxc5 Qxc5 13. Ne2 O-O-O 14. Nd4 a6 15.
Qe3 Qa5 16. f4 g5 17. g3 gxf4 18. gxf4 h5 19. Nb3 Qc7 20. Nc5 d4 21. Qf2 Nxe5
22. Nxa6 Qc6 23. Bg2 Qxa6 24. fxe5 Bc6 25. Rh3 Nf5 26. Bf1 Qb6 27. a5 Qb2 28.
Rc1 Rd5 29. c4 Rxe5+ 30. Kd1 Ne3+ 31. Bxe3 dxe3 32. Qe1 Rd8+ 33. Bd3 Rxd3+ 34.
cxd3 e2+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.19"]
[White "Keuning, Selwin"]
[Black "Smeets, Kobe"]
[Result "1-0"]
[WhiteElo "2139"]
[BlackElo "2239"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "1034219"]
[BlackFideId "1063910"]
[EventDate "2023.12.21"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 d6 7. Bc4 Be7 8. O-O
O-O 9. Qe2 dxe5 10. dxe5 Bd7 11. Rd1 Bc6 12. Bxd5 Bxd5 13. Nc3 Bxf3 14. Qxf3 Qc7
15. Bf4 Nc6 16. Qg3 Rfd8 17. Ne4 Nd4 18. Qg4 Qc4 19. Bh6 Bf8 20. Bg5 h5 21. Qh4
Ne2+ 22. Kh1 Rd4 23. f3 Qc2 24. Rxd4 Nxd4 25. Qxh5 Qxb2 26. Rc1 Ne2 27. Re1 Qxe5
28. Qh4 Bb4 29. Nf6+ gxf6 30. Bxf6 Qxf6 31. Qxf6 Bxe1 32. Qg5+ Kh8 33. Qe5+ Kg8
34. Qxe2 Bc3 35. Qe3 Rc8 36. h4 a5 37. Qg5+ Kh7 38. Qe7 Kg7 39. Qxb7 Rc4 40. g3
Bf6 41. Qb3 Rb4 42. Qa3 Bd8 43. Kg2 Bb6 44. Kh3 Bd8 45. h5 Bb6 46. Qc3+ Bd4 47.
Qc7 Rb5 48. h6+ Kg6 49. Qc2+ Kf6 50. g4 Be5 51. Qe4 Bb2 52. Qa8 Kg6 53. Qg8+
Kxh6 54. Qxf7 e5 55. Kh4 e4 56. Qe6+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.20"]
[White "Van Foreest, Machteld"]
[Black "Van der Leest, Bert"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2344"]
[BlackElo "2142"]
[ECO "B75"]
[Opening "Sicilian"]
[Variation "dragon, Yugoslav attack"]
[WhiteFideId "1051563"]
[BlackFideId "1009460"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. a4 b6
9. Bc4 Bb7 10. O-O Nbd7 11. Qe2 O-O 12. Rad1 Qc7 13. Kh1 Ne5 14. Ba2 Rac8 15.
Bc1 e6 16. Qf2 Rfd8 17. Qh4 Nfd7 18. Bxe6 Bf6 19. Bg5 Bxg5 20. Qxg5 fxe6 21.
Nxe6 Nf7 22. Qe7 Qc4 23. Nxd8 Rxd8 24. Rfe1 Qc8 25. Qh4 Re8 26. f4 Kg7 27. Rd3
Nf6 28. Rde3 Qg4 29. Qf2 Qc8 30. h3 Qc5 31. Qh4 b5 32. axb5 axb5 33. e5 dxe5 34.
fxe5 Rxe5 35. Rxe5 Nxe5 36. Qg5 Nfd7 37. Nd1 Qxc2 38. Ne3 Qe4 39. Qe7+ Kg8 40.
Qe6+ Kg7 41. Qe7+ Kg8 42. Qd8+ Kg7 43. Qg5 Nf7 44. Qxb5 Bc6 45. Qb3 Nde5 46. Rf1
Nd6 47. Qa3 Nec4 48. Qa7+ Bb7 49. Qb8 Nf5 50. Qc7+ Kh6 51. Ng4+ Kg5 52. Qd8+ Ne7
53. Rf2 h5 54. Qh8 Ng8 55. Qxg8 hxg4 56. Qd8+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.21"]
[White "Kanyamarala, Tarun"]
[Black "Krasenkowa, Elena"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2305"]
[BlackElo "2109"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "45004714"]
[BlackFideId "4119037"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Qd3 dxc4 6. Qxc4 b5 7. Qd3 Bb7 8. e4
b4 9. Na4 Ba6 10. Qc2 Bxf1 11. Kxf1 Be7 12. g3 O-O 13. Kg2 a5 14. Bf4 Ra7 15.
Rac1 Nfd7 16. h4 Re8 17. Rhd1 Bf8 18. Qc4 h6 19. Rd2 Qe7 20. Rdc2 f6 21. h5 Qf7
22. Rh1 Rb7 23. Qb3 Rb5 24. g4 g5 25. Bxb8 Nxb8 26. Re1 Kg7 27. Qd3 Rd8 28. Qe2
Qd7 29. Rd1 e5 30. Kh3 c5 31. d5 b3 32. axb3 Rxb3 33. Nc3 Bd6 34. Nd2 Rb4 35.
Nc4 a4 36. Ra1 Qb7 37. Rxa4 Rxa4 38. Nxa4 Qb3+ 39. Nc3 Na6 40. Ne3 Nb4 41. Qb5
Bf8 42. Rd2 Kg8 43. Nc4 Rb8 44. Qxb8 Qxc4 45. Qb5 Qxb5 46. Nxb5 c4 47. d6 Nd3
48. d7 Be7 49. Nd6 Nf4+ 50. Kh2 Ne6 51. Nxc4 Nd8 52. Nd6 Kf8 53. Nf5 Bb4 54. Rd5
Kf7 55. Nxh6+ Kf8 56. Nf5 Kf7 57. Rb5 Be7 58. h6 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.22"]
[White "Nicolai, Amir"]
[Black "Jaiveer, Mahendru"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2156"]
[BlackElo "2294"]
[ECO "E01"]
[Opening "Catalan"]
[Variation "closed"]
[WhiteFideId "1027158"]
[BlackFideId "25611151"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 b6 7. O-O c6 8. Qc2 a5
9. e4 Ba6 10. e5 Ne8 11. Rd1 Nd7 12. b3 Rc8 13. Nf1 Be7 14. Bf4 Nc7 15. h4 h6
16. h5 Qe8 17. Re1 c5 18. Ne3 cxd4 19. Nxd4 Bc5 20. Qd1 dxc4 21. bxc4 Kh8 22. a3
Nb8 23. Qd2 Rd8 24. Nec2 Bxc4 25. Bxh6 Bd5 26. Be4 Rg8 27. Bg5 Rd7 28. h6 g6 29.
h7 Rg7 30. Bf6 Bf8 31. Bd3 Kxh7 32. f3 Kg8 33. Kg2 g5 34. Rh1 Nc6 35. Qxg5 Bxf3+
36. Nxf3 Ne7 37. Bh7+ Kh8 38. Qh6 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.23"]
[White "Van Helvoort, Rob"]
[Black "Besou, Hussain"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2098"]
[BlackElo "2280"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "1005596"]
[BlackFideId "16269950"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. d4 e5
9. d5 g6 10. O-O Bg7 11. b3 O-O 12. a4 b4 13. a5 bxc3 14. Nxc3 Ne8 15. Bd3 h6
16. g3 Nc7 17. Bd2 Bc8 18. Nh4 Nf6 19. Na4 Nb5 20. Bxb5 axb5 21. Nb6 Ra7 22.
Nxc8 Qxc8 23. f3 Qa6 24. b4 Rc7 25. Rfc1 Rfc8 26. Qe3 Nd7 27. Rab1 cxb4 28. Rxc7
Rxc7 29. Bxb4 Rc4 30. Ng2 Nc5 31. Ne1 Na4 32. Kg2 f5 33. Nd3 Rc2+ 34. Nf2 f4 35.
Qd3 Rc4 36. Qb3 Rc8 37. Bd2 fxg3 38. hxg3 Rb8 39. Rc1 Nc5 40. Qb4 Qb7 41. Be3
Bf8 42. Rh1 h5 43. g4 Qf7 44. Qd2 Be7 45. Bg5 Rf8 46. Rh3 Nb3 47. Qe3 Nd4 48.
Bxe7 Qxe7 49. gxh5 gxh5 50. Qh6 Ne2 51. Kf1 Qg7 52. Qxg7+ Kxg7 53. Kxe2 Ra8 54.
Rxh5 b4 55. Rh1 Rxa5 56. Rb1 Ra2+ 57. Ke3 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.24"]
[White "Mierins, Emils Janis"]
[Black "Kazarjan, Gachatur"]
[Result "0-1"]
[WhiteElo "2258"]
[BlackElo "2078"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "11616830"]
[BlackFideId "1068750"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. dxc5 Bxc5 8.
O-O Ne4 9. Nfd2 f5 10. Nb3 Bb6 11. Nc3 Be6 12. Na4 O-O 13. Nxb6 Qxb6 14. Be3 Qb4
15. a3 Qe7 16. Nd4 Rfd8 17. Rc1 Rac8 18. Qa4 Nxd4 19. Bxd4 a6 20. Bb6 Rd6 21.
Rxc8+ Bxc8 22. Qa5 Qe6 23. Be3 b6 24. Qa4 Rc6 25. Rd1 Bb7 26. Qb3 Rd6 27. Rc1 b5
28. a4 Bc6 29. Bf4 Rd8 30. Qd3 h6 31. Bh3 g5 32. Bc7 Rc8 33. Ba5 bxa4 34. Qxa6
Bd7 35. Rxc8+ Bxc8 36. Qb5 Qd7 37. Qb8 Kf7 38. Bc7 Nc5 39. Be5 Qc6 40. Bc3 Ne4
41. Bd4 Qc1+ 42. Kg2 Nd2 43. Qa7+ Ke8 44. Qxa4+ Bd7 45. Qa8+ Ke7 46. Bf6+ Kf7
47. Qxd5+ Be6 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.25"]
[White "Boeren, Jurriaan"]
[Black "Toktomushev, Teimur"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2102"]
[BlackElo "2249"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[WhiteFideId "1067478"]
[BlackFideId "14176726"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. f4 d6
9. Bd3 Bb7 10. f5 Nc6 11. Be3 Nxd4 12. Bxd4 Be7 13. O-O O-O 14. Qf3 Rae8 15. Qh3
Bd8 16. Rae1 h6 17. Qg3 e5 18. Be3 Nh5 19. Qg4 Nf4 20. Bb1 Qxc4 21. Ba2 Qc8 22.
Rd1 Qd7 23. Rxf4 exf4 24. Bd4 g5 25. Qh5 Kh7 26. Rd3 g4 27. Qxg4 Rg8 28. Qxf4
Bg5 29. Qf3 Bc1 30. Nd5 Bxd5 31. Bxd5 Rc8 32. Bc3 Rxc3 33. bxc3 Bxa3 34. Qh5 Rg5
35. Qxf7+ Qxf7 36. Bxf7 Rg4 37. Rf3 Kg7 38. Bd5 Kf6 39. g3 Rg7 40. Kf2 b5 41. h3
Rc7 42. Ke2 a5 43. h4 h5 44. Kd1 a4 45. Ba2 Bc5 46. Bd5 a3 47. Bb3 Ra7 48. Ba2
Re7 49. Be6 Ra7 50. Ba2 Ra4 51. c4 bxc4 52. Rc3 Ke5 53. Rxc4 Rxc4 54. Bxc4 Kxe4
55. Kc2 Kxf5 56. Be2 Kg6 57. Bf3 Bf2 58. g4 hxg4 59. Bxg4 Bd4 60. Kb3 Bb2 61.
Bf3 Kf5 62. h5 Kf4 63. Bd5 Kg5 64. Bf3 Kf5 65. Ka2 Bc1 66. Kb3 Ke5 67. Ka2 d5
68. Bxd5 Kxd5 69. h6 Bxh6 70. Kxa3 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.26"]
[White "Grooten, Herman"]
[Black "Ritzerveld, Noah"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2243"]
[BlackElo "1997"]
[ECO "D78"]
[Opening "Neo-Gruenfeld, 6.O-O c6"]
[WhiteFideId "1000330"]
[BlackFideId "1085760"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Nbd2 Ne4 8. e3
Bf5 9. Ne1 Nd7 10. cxd5 cxd5 11. g4 Nxd2 12. Bxd2 Be6 13. Nd3 Nf6 14. f3 b6 15.
Qb3 Bc8 16. Rfc1 Ba6 17. Ne5 Rc8 18. g5 Ne8 19. Nc6 Qd7 20. Qxd5 Nd6 21. Ne5 Qb7
22. f4 Qxd5 23. Bxd5 Bxe5 24. fxe5 Nc4 25. Rc2 Nxe5 26. Rac1 Rxc2 27. Rxc2 Rd8
28. Bg2 Nc4 29. Bc1 Rd7 30. b3 Nd6 31. Kf2 Bd3 32. Rc6 Ne4+ 33. Bxe4 Bxe4 34.
Rc8+ Kg7 35. Bb2 Rd5 36. h4 h6 37. Rc7 e6 38. gxh6+ Kxh6 39. Rxa7 Rf5+ 40. Kg3
Rf3+ 41. Kg2 Kh5 42. d5 exd5 43. Bd4 Kxh4 44. Kg1 Kh3 45. Ra8 Bd3 46. Rh8+ Kg3
47. Be5+ Kg4 48. Bd4 Rf1+ 49. Kg2 Rc1 50. Bxb6 Rc2+ 51. Kg1 Kg3 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.27"]
[White "Schuricht, Emil Frederick"]
[Black "Aashman, Gupta"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "2095"]
[BlackElo "2235"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "16270185"]
[BlackFideId "45022500"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4
O-O 9. O-O e5 10. e4 exd4 11. Nxd4 Nb6 12. Be2 Bxh2+ 13. Kxh2 Qxd4 14. Bf4 Nfd5
15. Bg3 Nxc3 16. bxc3 Qa4 17. Bd1 Qa5 18. f4 f5 19. Qb3+ Kh8 20. Bc2 fxe4 21.
Bxe4 Qh5+ 22. Kg1 Bf5 23. Bf3 Qg6 24. Bh2 Rae8 25. a4 Rf7 26. a5 Nd5 27. Bxd5
cxd5 28. Qxd5 Rd7 29. Qc5 Rd2 30. Rf2 b6 31. axb6 axb6 32. Qb4 Rxf2 33. Kxf2 Be4
34. Bg3 Bd3 35. Re1 Be4 36. Qd4 h6 37. Re2 Kh7 38. c4 Re6 39. Kg1 Re8 40. Re3
Re6 41. Re2 h5 42. Bh4 Bb7 43. Qf2 Rd6 44. f5 Qg4 45. Bg3 Rd1+ 46. Kh2 h4 47.
Be5 h3 48. Qg3 hxg2 49. Qxg4 Rh1+ 50. Kg3 g1=Q+ 51. Kf4 Qc1+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.28"]
[White "Francs, Marats"]
[Black "Jacobs, Florian"]
[Result "0-1"]
[WhiteElo "1990"]
[BlackElo "2218"]
[ECO "C84"]
[Opening "Ruy Lopez"]
[Variation "closed defence"]
[WhiteFideId "11615451"]
[BlackFideId "1018329"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. c3 Na5
9. Bc2 c5 10. d4 Nd7 11. d5 Nb6 12. Nbd2 O-O 13. b4 Nb7 14. Qe2 a5 15. bxc5 Nxc5
16. Nb3 Nca4 17. Bd2 Nc4 18. Bd3 Nab2 19. Bc1 Nxd3 20. Qxd3 Ba6 21. Nbd2 Nb6 22.
Bb2 Qd7 23. Rac1 Rfc8 24. Qe3 Na4 25. Ba1 Bd8 26. Rc2 Bb6 27. Qg5 h6 28. Qg3 f5
29. Qg6 Rf8 30. c4 Rf6 31. Qg3 Nc5 32. Rfc1 fxe4 33. cxb5 exf3 34. Rxc5 Bxc5 35.
Ne4 Rf4 36. Nxc5 dxc5 37. bxa6 Qxd5 38. Qh3 Rd8 39. gxf3 Rxf3 40. Qg2 Qd1+ 41.
Qf1 Qxf1+ 42. Kxf1 Rf6 43. Bxe5 Rxa6 44. Rxc5 Ra7 45. a4 Rd2 46. Bc7 Ra2 47.
Bxa5 Rxa4 48. Rc8+ Kh7 49. Bb6 Rf7 50. Be3 Rg4 51. Rc5 Kg6 52. Ke2 Rh4 53. Rc1
Rxh2 54. Rg1+ Kh7 55. Rg4 Rh5 56. Kf1 Rhf5 57. Kg2 g5 58. Ra4 h5 59. Ra6 g4 60.
Kg3 R7f6 61. Ra7+ Kg6 62. Ra8 Rf3+ 63. Kg2 Rf8 64. Ra6+ R3f6 65. Ra5 Rf5 66.
Ra6+ R8f6 67. Ra8 Re6 68. Rg8+ Kh7 69. Ra8 h4 70. Ra7+ Kg6 71. Bd4 Rf7 72. Ra8
Re4 73. Rg8+ Kf5 74. Be3 Rh7 75. Rf8+ Kg6 76. Rg8+ Kf7 77. Ra8 Rh5 78. Ra7+ Kg6
79. Ra6+ Kf5 80. Ra5+ Re5 81. Ra8 h3+ 82. Kh1 g3 83. Rf8+ Ke6 84. fxg3 Kd5 85.
Rd8+ Kc4 86. Bf2 Re2 87. Rf8 Rd5 88. Rf4+ Kb5 89. Bd4 Rd2 90. Bg1 Rg2 91. Bd4
Rxg3 92. Kh2 Rd3 93. Bf6 Rc5 94. Bh4 Rc2+ 95. Rf2 Rxf2+ 96. Bxf2 Rd2 97. Kg1 Kc4
98. Be3 Rg2+ 99. Kh1 Kd3 100. Bb6 Ke4 101. Bc7 Kf3 102. Bb6 Rc2 103. Bd4 Kg4
104. Be5 Rc1+ 105. Kh2 Re1 106. Bd6 Re2+ 107. Kh1 Kf3 108. Bc7 Re7 109. Bd6 Rd7
110. Be5 Rh7 111. Kh2 Kg4 112. Bd6 Rb7 113. Kh1 Rb1+ 114. Kh2 Rb2+ 115. Kh1 Rc2
116. Be5 h2 117. Bxh2 Kh3 118. Bg1 Kg3 119. Ba7 Rb2 120. Bc5 Rb5 121. Bd6+ Kh3
122. Kg1 Rb2 123. Be5 Ra2 124. Bd6 Kg4 125. Kf1 Kf3 126. Ke1 Re2+ 127. Kd1 Ke3
128. Kc1 Kd3 129. Bf8 Rc2+ 130. Kb1 Kc3 131. Bg7+ Kb3 132. Bh6 Rh2 133. Bc1 Rh1 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.29"]
[White "De Jong, Mathijs"]
[Black "Van Rootselaar, Rik"]
[Result "1/2-1/2"]
[WhiteElo "2008"]
[BlackElo "2105"]
[ECO "A50"]
[Opening "Kevitz-Trajkovich defence"]
[WhiteFideId "1067109"]
[BlackFideId "1088572"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 O-O 7. Bg2 d6 8.
e4 e5 9. d5 Ne7 10. c5 Nd7 11. cxd6 cxd6 12. O-O f5 13. exf5 Nf6 14. Nh4 Nxf5
15. Nxf5 Bxf5 16. Qb3 Qd7 17. Nc4 Bh3 18. f3 Bxg2 19. Kxg2 Rac8 20. Rac1 b6 21.
Nd2 Rxc1 22. Rxc1 Qf7 23. Rc6 Rd8 24. Nc4 Qxd5 25. Rxd6 Rxd6 26. Nxd6 Qxb3 27.
axb3 Nd7 28. b4 a6 29. Ne8 Kf7 30. Nc7 Nb8 31. Kf2 b5 32. Ke3 Ke7 33. Ke4 Kd7
34. Nd5 Nc6 35. f4 exf4 36. gxf4 Kd6 37. h4 g6 38. Nf6 h6 39. Ng4 h5 40. Ne5 Ne7
41. Nf7+ Ke6 42. Ne5 Kd6 43. Nf7+ Kd7 44. Ne5+ Ke6 45. Nxg6 Nc8 46. f5+ Kf6 47.
Nf4 Nd6+ 48. Kd5 Kxf5 49. Nxh5 Nc4 50. Ng3+ Kg6 51. b3 Ne3+ 52. Kc5 Nc2 53. h5+
Kg5 54. h6 Kxh6 55. Nf5+ Kg5 56. Nd4 Na1 57. Kb6 Kf4 58. Kxa6 Ke3 59. Ne6 Nxb3
60. Kxb5 Nd2 61. Kc5 Ne4+ 62. Kc6 Nc3 63. Nc7 Kd4 64. Nb5+ Kc4 65. Nxc3 Kxb4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.30"]
[White "Boer, Alef"]
[Black "Spit, Vincent"]
[Result "1-0"]
[WhiteElo "2017"]
[BlackElo "2076"]
[ECO "B44"]
[Opening "Sicilian defence"]
[WhiteFideId "1007122"]
[BlackFideId "1068881"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nxc6 bxc6 7. Nd2 d5 8.
e5 Nd7 9. f4 Bc5 10. Bxc5 Nxc5 11. b4 Nd7 12. Nb3 O-O 13. Qd4 f6 14. exf6 Qxf6
15. Qxf6 Rxf6 16. g3 e5 17. fxe5 Nxe5 18. O-O-O Bg4 19. Rd2 Bf3 20. Bg2 Raf8 21.
Bxf3 Rxf3 22. Re2 Nc4 23. Nd4 Ra3 24. Kb1 Ra6 25. Re6 Rf2 26. Rxc6 Na3+ 27. Kb2
Rxc6 28. Nxc6 Rxc2+ 29. Kxa3 Rxc6 30. b5 Rb6 31. Kb4 Kf7 32. a4 Rh6 33. Rc1 Rxh2
34. Rc7+ Ke6 35. Rxg7 d4 36. Kc4 Rd2 37. Rxh7 d3 38. Rxa7 Rg2 39. Kxd3 Rxg3+ 40.
Kc4 Kd6 41. Kb4 Rg4+ 42. Ka5 Rc4 43. Kb6 Rc8 44. a5 Rb8+ 45. Rb7 Kd5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.23"]
[Round "3.31"]
[White "Vijayakumar, Rishi"]
[Black "De Jong, Mathijs"]
[Result "0-1"]
[WhiteElo "2104"]
[BlackElo "2008"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "2408953"]
[BlackFideId "1067109"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O
b6 9. b3 Bb7 10. Bb2 Rc8 11. cxd5 cxd5 12. Qe2 Ne4 13. Rfc1 Nxc3 14. Rxc3 Rxc3
15. Bxc3 Qe7 16. Rc1 Rc8 17. Qd2 f5 18. b4 g5 19. b5 g4 20. Ne1 Nf6 21. a4 Ne4
22. Bxe4 fxe4 23. a5 Rc4 24. Qd1 h5 25. a6 Bc8 26. Bd2 Rxc1 27. Bxc1 Bd7 28. h3
Qg5 29. hxg4 Qxg4 30. f3 Qg3 31. f4 h4 32. Bd2 Bxb5 33. Qh5 Bd7 34. Nc2 h3 35.
Qxh3 Qxh3 36. gxh3 Bc8 37. Nb4 Bxb4 38. Bxb4 Bxa6 39. Bd6 Be2 40. Kf2 Bf3 41.
Bb8 a6 42. Bc7 b5 43. Ba5 Kf7 44. Kg3 Kg6 45. Bb4 Be2 46. Kf2 Bd1 47. Ke1 Bb3
48. Kf2 Bc4 49. Kg2 Kf7 50. Kg3 Be2 51. Kf2 Bh5 52. Kg3 Bg6 53. Kg4 Bf5+ 54. Kg3
Ke8 55. h4 Kd7 56. h5 Kc6 57. Ba5 b4 58. Bxb4 Kb5 59. Bd2 a5 60. h6 a4 61. Kh4
a3 62. Kg5 a2 63. Bc3 Kc4 64. Bb2 Kd3 65. Kf6 Kxe3 66. h7 Bxh7 67. Kxe6 Kxf4 68.
Kxd5 e3 69. Kc4 e2 70. Bc3 e1=Q 71. Bxe1 a1=Q 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.31"]
[White "Vijayakumar, Rishi"]
[Black "Bakija, Alan"]
[Result "1/2-1/2"]
[WhiteElo "2104"]
[BlackElo "2010"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Variation "exchange variation"]
[WhiteFideId "2408953"]
[BlackFideId "1068016"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bg5 f6 5. Bd2 e5 6. dxe5 Bc5 7. Qc2 Bb6 8. Nf3
Nc6 9. e4 Be6 10. Nc3 d4 11. Nb5 Nxe5 12. Nxe5 fxe5 13. Bb4 Ba5 14. Qa4 Bxb4+
15. Qxb4 Qe7 16. Nd6+ Kf8 17. Qxb7 Qxb7 18. Nxb7 Rb8 19. Nc5 Ke7 20. Nxe6 Kxe6
21. Bc4+ Kd6 22. Bxg8 Rhxg8 23. b3 Rgc8 24. Kd2 a5 25. Rhc1 Rxc1 26. Rxc1 a4 27.
Kc2 g5 28. bxa4 Rb4 29. a3 Rxa4 30. Kb3 Ra8 31. a4 g4 32. Rc2 h5 33. Kb4 Rb8+
34. Ka3 Ra8 35. Rb2 Kc5 36. Rc2+ Kd6 37. h3 gxh3 38. gxh3 h4 39. Rb2 Kc5 40.
Rc2+ Kb6 41. Kb4 Rd8 42. a5+ Ka6 43. Rd2 Rc8 44. f4 exf4 45. Rxd4 Rf8 46. Rd6+
Ka7 47. Rd1 Re8 48. Re1 f3 49. Kc5 f2 50. Rf1 Rxe4 51. Rxf2 Re3 52. Rh2 Ka6 53.
Kd4 Rg3 54. Kc5 Rc3+ 55. Kd4 Rg3 56. Kc5 Rc3+ 57. Kb4 Rf3 58. Rg2 Rxh3 59. Rg6+
Ka7 60. Rh6 Rh1 61. Kb5 Rb1+ 62. Ka4 Ra1+ 63. Kb4 Rb1+ 64. Kc3 Rh1 65. Kd2 h3
66. Ke2 h2 67. Kf2 Ra1 68. Rh7+ Ka6 69. Rh6+ Ka7 70. Rxh2 Ra2+ 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.32"]
[White "Arnold, Rhys"]
[Black "Mohtaat, Homayoun"]
[Result "1-0"]
[WhiteElo "2053"]
[BlackElo "2013"]
[ECO "B32"]
[Opening "Sicilian defence"]
[WhiteFideId "1068849"]
[BlackFideId "11701552"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. Be3
a6 9. O-O O-O 10. Rc1 h5 11. h3 Bd7 12. Qd2 Rc8 13. f4 Nxd4 14. Bxd4 Bc6 15. Qe3
Kh7 16. Rcd1 Bh6 17. b4 b5 18. cxb5 axb5 19. Bxb5 Bxb5 20. Nxb5 Nd7 21. Qb3 f6
22. a4 Rc6 23. f5 Qe8 24. Nc3 gxf5 25. exf5 Ne5 26. b5 Rc8 27. Bxe5 Be3+ 28. Kh1
dxe5 29. Nd5 Bd4 30. Rfe1 Qf7 31. Rxd4 Rfd8 32. Rdd1 Rd6 33. b6 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.24"]
[Round "4.33"]
[White "Goudriaan, Rafael"]
[Black "Groenewoud, Joel"]
[Result "1-0"]
[WhiteElo "2039"]
[BlackElo "1997"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "1063162"]
[BlackFideId "1087746"]
[EventDate "2023.12.21"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. b3 Nd7 8.
Qf4 Nf6 9. Bb2 g6 10. Ng5 Bf5 11. Bc4 e6 12. g4 Nxg4 13. Bxh8 Bd6 14. Qd4 c5 15.
Bb5+ Ke7 16. Qg7 Bf4 17. Qxf7+ Kd6 18. Ne4+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.1"]
[White "Kazakouski, Valery"]
[Black "Stremavicius, Titas"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2586"]
[BlackElo "2550"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "13507443"]
[BlackFideId "12804444"]
[EventDate "2023.12.21"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Qe7
8. O-O Qxe2 9. Bxe2 O-O 10. d4 Re8 11. Bd3 Be6 12. Nd2 Bc7 13. Ne4 Nd7 14. Bd2
Rad8 15. Rfe1 Nf8 16. c3 Bc8 17. Rad1 Ne6 18. Bc4 h6 19. Ng3 Nf4 20. Ne2 Nd5 21.
Bd3 Be6 22. c4 Ne7 23. Bc3 Rd7 24. b3 Red8 25. a4 Nf5 26. Rd2 Nh4 27. Red1 Bf5
28. Kf1 a6 29. a5 h5 30. Ng3 Bxg3 31. hxg3 Bxd3+ 32. Rxd3 Nf5 33. R1d2 Kh7 34.
Ke2 Re8+ 35. Kd1 Nd6 36. Re2 Re6 37. d5 cxd5 38. Rxd5 Nb5 39. Bb4 Rde7 40. Rxe6 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.2"]
[White "Romanov, Evgeny"]
[Black "Kobo, Ori"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2561"]
[BlackElo "2541"]
[ECO "C79"]
[Opening "Ruy Lopez"]
[Variation "Steinitz defence deferred (Russian defence)"]
[WhiteFideId "4148843"]
[BlackFideId "2812320"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c4 Bg4 8. h3
Bxf3 9. Qxf3 Nd7 10. Nc3 Nd4 11. Qd1 Be7 12. Bxd7+ Qxd7 13. d3 c6 14. Be3 Ne6
15. b4 O-O 16. Qg4 Kh8 17. d4 f5 18. exf5 Nxd4 19. Bxd4 exd4 20. Qxd4 Bf6 21.
Qd3 Bxc3 22. Qxc3 Qxf5 23. Qg3 Qf6 24. Rad1 Rad8 25. Rd3 Rd7 26. Rf3 Qd8 27.
Rxf8+ Qxf8 28. Re6 Rd8 29. Qe3 d5 30. c5 d4 31. Qe5 d3 32. Rd6 Re8 33. Qd4 Re1+
34. Kh2 Re8 35. a3 Kg8 36. Rd7 h6 37. Rxb7 Kh8 38. Rd7 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.3"]
[White "Tiviakov, Sergei"]
[Black "De Winter, Arthur"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2536"]
[BlackElo "2405"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "1008013"]
[BlackFideId "1069020"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O Bg7 8. Re1 O-O
9. Bg5 h6 10. Bh4 Bd7 11. Nbd2 Qe8 12. Nf1 Nh5 13. Ne3 Nf4 14. Bb3 Kh8 15. d4 f6
16. Bg3 Nh5 17. Nd5 Rc8 18. Nh4 Kh7 19. f4 exf4 20. Nxf4 Nxf4 21. Bxf4 Ne7 22.
Bg3 Qd8 23. Qf3 b5 24. Bc2 f5 25. exf5 Nxf5 26. Nxf5 Bxf5 27. Bxf5 Rxf5 28. Qc6
a5 29. Re6 b4 30. Rae1 Qf8 31. h4 Rf6 32. Qd7 Qd8 33. Re7 Qxd7 34. Rxd7 Kg8 35.
Ree7 Bf8 36. Rxc7 Rb8 37. Rb7 Rc8 38. Rec7 Rxc7 39. Rxc7 Rf5 40. Rc6 Rd5 41. Kf2
Kf7 42. Ke3 bxc3 43. bxc3 Rb5 44. Bxd6 Bxd6 45. Rxd6 Rb2 46. h5 gxh5 47. Rxh6
Rxg2 48. Rxh5 Rxa2 49. Kd3 Ke6 50. Kc4 Kd6 51. Rh6+ Kd7 52. Kc5 a4 53. Ra6 Kc7
54. Kb4 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.4"]
[White "Maatman, Nick"]
[Black "Reinderman, Dimitri"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2371"]
[BlackElo "2580"]
[ECO "A80"]
[Opening "Dutch, 2.Bg5 variation"]
[WhiteFideId "1040391"]
[BlackFideId "1001302"]
[EventDate "2023.12.21"]

1. d4 f5 2. Bg5 g6 3. Nc3 Bg7 4. h4 h6 5. Bf4 Nf6 6. Qd3 d6 7. Qg3 O-O 8. Qxg6
Ng4 9. Bg5 hxg5 10. hxg5 e6 11. e4 c6 12. exf5 exf5 13. O-O-O Rf7 14. Re1 Re7
15. Rxe7 Qxe7 16. Nf3 Qf7 17. Qxd6 Be6 18. Ne5 Nxe5 19. dxe5 Nd7 20. f4 Bf8 21.
Qd3 Nc5 22. Qh3 Bg7 23. Be2 Rd8 24. Bh5 Qe7 25. Bg6 Rd4 26. Qe3 Rc4 27. g4 Ne4
28. gxf5 Nxc3 29. fxe6 Nd5 30. Qxa7 Rxf4 31. Bf7+ Rxf7 32. exf7+ Kxf7 33. Rf1+
Ke6 34. Qg1 Bxe5 35. Qg4+ Kd6 36. g6 Kc5 37. Kb1 Bg7 38. Qg1+ Bd4 39. Qg3 Qe2
40. Re1 Qd2 41. Rc1 Bg7 42. Qe1 Qd4 43. Qa5+ Kd6 44. Qd8+ Kc5 45. Qa5+ Kd6 46.
Qd8+ Kc5 47. Qa5+ 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.5"]
[White "Bulmaga, Irina"]
[Black "Kanov, Nikola"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2439"]
[BlackElo "2371"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "13903063"]
[BlackFideId "2928531"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 d4 5. d3 Nc6 6. g3 b6 7. Bg2 Bb7 8. O-O Qd7 9.
cxd4 Nxd4 10. Nxd4 Bxg2 11. Kxg2 Qxd4 12. Nc3 Qd7 13. Qf3 Rd8 14. Rd1 Ne7 15.
Bg5 Rc8 16. d4 cxd4 17. Rac1 Nc6 18. Qe4 Bc5 19. Ne2 O-O 20. Be3 f5 21. exf6 e5
22. fxg7 Qxg7 23. Bd2 d3 24. Qxd3 Rxf2+ 25. Kh1 Nd4 26. Nxd4 Qb7+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.6"]
[White "Gomes, Mary Ann"]
[Black "Panda, Sambit"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "IM"]
[WhiteElo "2332"]
[BlackElo "2404"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "5013623"]
[BlackFideId "25091794"]
[EventDate "2023.12.21"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e5 5. d3 Be7 6. Nbd2 Be6 7. e4 d4 8. Nc4
Qc7 9. a4 h5 10. Ng5 Bxg5 11. Bxg5 f6 12. Bd2 h4 13. f4 hxg3 14. hxg3 O-O-O 15.
b3 g6 16. fxe5 Qh7 17. Kf2 fxe5 18. Ke1 Nh6 19. Rf6 Bg4 20. Bf3 Bd7 21. Qe2 Rdf8
22. Bg5 Qg7 23. Rxf8+ Rxf8 24. Qh2 Nf7 25. Bd2 Qf6 26. Be2 Ng5 27. Kd1 Rh8 28.
Qg2 Bh3 29. Bxg5 Qxg5 30. Qf3 Kc7 31. a5 Bg4 32. Qg2 Rh3 33. Ke1 Be6 34. Kf2 Qh6
35. Kg1 Bxc4 36. bxc4 Qe3+ 37. Kf1 Rxg3 38. Qf2 Qf4 39. Qxf4 exf4 40. Kf2 g5 41.
a6 bxa6 42. Rxa6 Re3 43. Ra1 a5 44. Rg1 Rg3 45. Ra1 Kb6 46. Rb1+ Nb4 47. Bf3 g4
48. Bd1 a4 49. Ra1 Ka5 50. e5 Re3 51. e6 g3+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.7"]
[White "Beerdsen, Thomas"]
[Black "Aarav, Dengla"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2511"]
[BlackElo "2382"]
[ECO "B56"]
[Opening "Sicilian"]
[WhiteFideId "1030108"]
[BlackFideId "45059756"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bc4 Nc6 7. Bb3 g6 8. f3
Bg7 9. Be3 O-O 10. Qd2 Rc8 11. O-O-O Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. h4 h5 15.
g4 Rxc3 16. Qxc3 hxg4 17. h5 Nxh5 18. fxg4 Ng3 19. Rh2 Bxg4 20. Re1 Nxe4 21. Qd3
Qa5 22. Reh1 Qe5 23. Rh7 Bh5 24. Rxg7+ Kxg7 25. Nc6 Qe6 26. Nd4 Qd5 27. Rf1 Kh7
28. b3 Nc5 29. Qc3 e5 30. Nf5 Ne4 31. Qe1 Qd1+ 32. Qxd1 Bxd1 33. Nxd6 Bxc2+ 34.
Kxc2 Nxd6 35. Bxa7 Ra8 36. Be3 Rxa2+ 37. Kc3 Ra6 38. Kb4 Kg7 39. Rc1 Kf6 40. Rc7
Ke6 41. Bc5 e4 42. Bxd6 Rxd6 43. Kc5 Rc6+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.8"]
[White "Krasenkow, Michal"]
[Black "Lambrechts, Koen"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2532"]
[BlackElo "2290"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[WhiteFideId "1113100"]
[BlackFideId "1027123"]
[EventDate "2023.12.21"]

1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 Nc6 5. Nf3 Nb4 6. O-O Nxd3 7. Qxd3 d6 8. Nc3
Be7 9. Bd2 Nf6 10. d5 Nd7 11. b4 e5 12. Na4 O-O 13. Rfc1 Qe8 14. Be3 f5 15. exf5
Qf7 16. Ng5 Bxg5 17. Bxg5 Qxf5 18. Qxf5 Rxf5 19. Be3 Rf7 20. Nc3 Nf6 21. a4 a5
22. bxa5 Rxa5 23. Nb5 Ne8 24. Rf1 Ra8 25. a5 Rxa5 26. Rxa5 bxa5 27. Ra1 c6 28.
dxc6 Bxc6 29. Rxa5 Rb7 30. h3 Kf7 31. f4 exf4 32. Bxf4 Bxb5 33. cxb5 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.9"]
[White "Slagboom, Leandro"]
[Black "Lahaye, Rick"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2304"]
[BlackElo "2439"]
[ECO "B56"]
[Opening "Sicilian"]
[WhiteFideId "1065882"]
[BlackFideId "1007092"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. f3 e5 7. Nb3 Be7 8. Be3
O-O 9. Qd2 a5 10. a4 Na6 11. O-O-O Nb4 12. g4 Be6 13. Kb1 Rc8 14. g5 Nh5 15. Rg1
Qc7 16. Qf2 Bd8 17. Rd2 f5 18. Nb5 Qe7 19. Nxd6 Rxc2 20. Rxc2 Qxd6 21. Rd2 Qc7
22. Nc1 fxe4 23. Qh4 exf3 24. Qxh5 f2 25. Bxf2 Bf5+ 26. Bd3 e4 27. Qd1 exd3 28.
Qb3+ Kh8 29. Bd4 Qd7 30. Bc3 Nd5 31. Rgd1 Bxg5 32. Rxd3 Nxc3+ 33. Qxc3 Bxc1 34.
Kxc1 Bxd3 35. Qxd3 Qxa4 36. Kb1 Qf4 37. h3 h6 38. Qb3 Qf7 39. Qa3 b6 40. Ka1 Qf3
41. Qd6 Rf4 42. Qd7 Qb3 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.10"]
[White "Jin, Yueheng"]
[Black "Kollen, Zyon"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2398"]
[BlackElo "2318"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "8616868"]
[BlackFideId "1024256"]
[EventDate "2023.12.21"]

1. d4 e6 2. c4 Nf6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 b6 8. Ne5
Qxd4 9. Bxa8 Qxe5 10. Bf3 Nd5 11. Qxc4 Ba6 12. Qe4 Qxe4 13. Bxe4 Rd8 14. Re1 Nc6
15. Kg2 Bf6 16. Na3 Nd4 17. e3 Ne2 18. Rb1 Nb4 19. Kf3 Nxa2 20. Rxe2 Bxe2+ 21.
Kxe2 Nxc1+ 22. Rxc1 Bxb2 23. Rxc7 Bxa3 24. Rxa7 Bc5 25. Ra8 Rxa8 26. Bxa8 b5 27.
Bc6 b4 28. Ba4 g5 29. g4 Kg7 30. Kd3 f5 31. h3 Kf6 32. f3 Ke5 33. Bb3 h6 34. Ba4
Kf6 35. Bb3 e5 36. e4 fxe4+ 37. fxe4 Bd4 38. Kc4 Bc3 39. Kd5 Ke7 40. Kc6 Bd4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.11"]
[White "Stremavicius, Pijus"]
[Black "Keuning, Selwin"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2367"]
[BlackElo "2139"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "12812730"]
[BlackFideId "1034219"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8.
Bb5 g6 9. e4 dxe4 10. Be5 Qa5 11. O-O exf3 12. Bxc6+ bxc6 13. Qxf3 Nd5 14. Bxh8
Qxd2 15. c4 f6 16. cxd5 Qxd5 17. Qxd5 cxd5 18. c6 Ba6 19. Rfc1 Bc4 20. Rb7 Rc8
21. Bxf6 Rxc6 22. Bxe7 Bxe7 23. Re1 Be2 24. Rxe7+ Kxe7 25. Rxe2+ Kd6 26. f4 h5
27. Kf2 d4 28. Re5 Rc5 29. Re8 Kd5 30. a4 Rc2+ 31. Kf3 Rc3+ 32. Ke2 Rc2+ 33. Kd3
Rxg2 34. Re5+ Kd6 35. Kxd4 Rxh2 36. Rg5 Rd2+ 37. Ke3 Ra2 38. Rxg6+ Kd5 39. Rg5+
Ke6 40. Ra5 h4 41. Ke4 h3 42. Ra6+ Kf7 43. Rxa7+ Kg8 44. Ra8+ Kg7 45. Ra7+ Kg8
46. Ra8+ 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.12"]
[White "Palchuk, Andrii"]
[Black "Sanket, Chakravarty"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2328"]
[BlackElo "2361"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "14176688"]
[BlackFideId "25032038"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Qc2 e5 8. Rd1
Qe7 9. e4 exd4 10. Nxd4 Nc5 11. Nc3 Re8 12. f3 c6 13. b3 Nfd7 14. h3 h5 15. Kh1
h4 16. g4 Ne5 17. Be3 a5 18. Bf2 a4 19. Rab1 axb3 20. axb3 Bh6 21. Nce2 Ne6 22.
Nxe6 Bxe6 23. Re1 c5 24. Nc3 Qf6 25. Rf1 Nc6 26. Nb5 Nb4 27. Qd1 Red8 28. Be1
Bf4 29. Bc3 Be5 30. Bd2 Nd3 31. g5 Qe7 32. f4 Bd4 33. Qf3 Nf2+ 34. Kh2 Bxh3 35.
Nxd4 Bxg2 36. Qxg2 Nxe4 37. Rbe1 cxd4 38. Rxe4 Qc7 39. Rxd4 Qb6 40. Rd3 Ra2 41.
Rf2 Ra3 42. Qf3 Re8 43. f5 d5 44. fxg6 Qd6+ 45. Qf4 Qxg6 46. Rxd5 Rxb3 47. Rd6
Qg7 48. Rf6 Re7 49. Qb8+ Kh7 50. Rh6+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.13"]
[White "De Boer, Eelke"]
[Black "Adamovics, Aleksejs"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2346"]
[BlackElo "2015"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan, Chelyabinsk variation"]
[WhiteFideId "1048120"]
[BlackFideId "11622075"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3
b5 9. Nab1 Be7 10. Bxf6 Bxf6 11. a4 b4 12. Nd5 O-O 13. Bc4 g6 14. O-O Kh8 15. c3
Rb8 16. cxb4 Nxb4 17. Nxb4 Rxb4 18. b3 Bg7 19. Nc3 f5 20. Qe2 fxe4 21. Rad1 Bb7
22. Nd5 Bxd5 23. Rxd5 a5 24. Qxe4 Rf4 25. Qd3 Rb6 26. Qd2 Rb8 27. Qxa5 Qg5 28.
Rxd6 Rbf8 29. Qd2 Bh6 30. g3 Qh5 31. Rd8 Rd4 32. Rxf8+ Bxf8 33. Qa5 Qf5 34. Re1
Bd6 35. Kg2 Kg7 36. Re2 h5 37. Qa7+ Kh6 38. Qf7 Qg5 39. h4 Qd8 40. Qf3 Kg7 41.
a5 g5 42. hxg5 Qxg5 43. a6 h4 44. a7 hxg3 45. Qxg3 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.14"]
[White "Kovchan, Alexander"]
[Black "Jacobs, Florian"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2491"]
[BlackElo "2218"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "14103052"]
[BlackFideId "1018329"]
[EventDate "2023.12.21"]

1. c4 e6 2. Nf3 Nf6 3. d4 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2
c6 9. Bf4 b6 10. cxd5 cxd5 11. Bc7 Qe8 12. Nc3 Bb7 13. Rfc1 a6 14. Qb3 b5 15. a4
b4 16. a5 Bc6 17. Na4 Bb5 18. Nb6 Ra7 19. Ne5 Nc5 20. dxc5 Rxc7 21. Qxb4 Bxe2
22. Qd4 Bb5 23. b4 Qd8 24. Bf1 Bxf1 25. Kxf1 Ne8 26. b5 axb5 27. a6 Ra7 28. Nc6
Bf6 29. Nxd8 Bxd4 30. Nc6 Bxa1 31. Rxa1 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.15"]
[White "Kumar, Prajit Sai"]
[Black "Nevednichy, Vladislav"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2172"]
[BlackElo "2452"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "1070207"]
[BlackFideId "1205730"]
[EventDate "2023.12.21"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bd7 6. Nc3 e6 7. Be3 h5 8. gxh5 Nh6
9. Bd3 c5 10. dxc5 Nc6 11. Nf3 Ng4 12. Qe2 Nxe3 13. Qxe3 d4 14. Nxd4 Nxd4 15.
Qxd4 Bc6 16. Qxd8+ Rxd8 17. Rh3 Rxh5 18. f4 Bxc5 19. O-O-O Be7 20. Be4 g5 21.
Rxd8+ Bxd8 22. Bxc6+ bxc6 23. fxg5 Bxg5+ 24. Kd1 Bf4 25. Ke2 Bxe5 26. b4 Ke7 27.
Ne4 f5 28. Ng5 Bd6 29. a3 Bf4 30. Rc3 Rxh4 31. Nf3 Rg4 32. Rxc6 Kd7 33. Ra6 Bb8
34. c3 e5 35. Ra5 Ke6 36. a4 Rg2+ 37. Kf1 Rc2 38. Ng5+ Kf6 39. Nh7+ Kg7 40. Rb5
Kxh7 41. Rxb8 Rxc3 42. Rb5 Re3 43. Rb7+ Kg6 44. Rxa7 Rb3 45. b5 f4 46. Rc7 Kf5
47. Rc4 e4 48. Rc5+ Kg4 49. a5 Kf3 50. Kg1 e3 51. a6 Rb1+ 52. Kh2 Ra1 53. Re5 e2
54. Re8 Kf2 55. Kh3 f3 56. Kg4 Ra4+ 57. Kf5 e1=Q 58. Rxe1 Kxe1 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.16"]
[White "Ritzerveld, Noah"]
[Black "Van Foreest, Machteld"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1997"]
[BlackElo "2344"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Tartakower (Nimzovich) variation"]
[WhiteFideId "1085760"]
[BlackFideId "1051563"]
[EventDate "2023.12.21"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8.
Qc2 c5 9. dxc5 Bxc5 10. Bf4 g6 11. O-O-O Qb6 12. h4 Be6 13. h5 g5 14. Bxh7+ Kh8
15. Bg3 Na6 16. Nf3 Rac8 17. a3 Bb3 18. Qf5 Bxd1 19. Nxg5 Bxa3 20. Nxf7+ Rxf7
21. Qxc8+ Rf8 22. Qc4 Qxb2+ 23. Kxd1 Rd8+ 24. Bd3 Nc5 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.17"]
[White "Nagarkatte Vedant"]
[Black "Kanyamarala, Trisha"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WIM"]
[WhiteElo "2320"]
[BlackElo "2184"]
[ECO "B89"]
[Opening "Sicilian"]
[Variation "Sozin, 7.Be3"]
[WhiteFideId "25636227"]
[BlackFideId "45004722"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 a6 8. Qe2
Bd7 9. O-O-O b5 10. Bb3 Qa5 11. Nd5 Nxd4 12. Nxf6+ gxf6 13. Bxd4 Be7 14. Qh5 Qc7
15. f4 Rf8 16. f5 O-O-O 17. Qxh7 Rde8 18. Qh5 a5 19. a3 Kb8 20. Qf3 Rc8 21. Rd2
Qb7 22. Re1 Bd8 23. Red1 a4 24. Ba2 Ba5 25. c3 b4 26. axb4 Bxb4 27. Kb1 Ba5 28.
Bxf6 Bc6 29. Ka1 Bxe4 30. Qg3 Bc7 31. Rd4 d5 32. Be5 Qc6 33. Rb4+ Ka8 34. Rdd4
Ba5 35. Rxa4 Qb5 36. Qe1 Bc2 37. Ra3 Kb7 38. Qc1 Bb6 39. Qxc2 Ra8 40. Rb4 Qf1+
41. Qb1 Qxg2 42. Bd4 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.18"]
[White "Elgersma, Onno"]
[Black "Nicolai, Amir"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2310"]
[BlackElo "2156"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "Moeller defence"]
[WhiteFideId "1053531"]
[BlackFideId "1027158"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 O-O 7. d4 Ba7 8. dxe5
Nxe4 9. Bc2 d5 10. exd6 Nxd6 11. Bg5 f6 12. Bf4 g5 13. Qd3 Qd7 14. Bxd6 cxd6 15.
Nbd2 Ne5 16. Qd5+ Qe6 17. Bb3 Qxd5 18. Bxd5+ Kg7 19. Rad1 Rb8 20. Nc4 Rd8 21.
Rfe1 Bg4 22. Ne3 Bxe3 23. Rxe3 Bxf3 24. Bxf3 Nxf3+ 25. Rxf3 Rbc8 26. h4 h6 27.
Rfd3 Rc6 28. Re1 Kf7 29. hxg5 hxg5 30. Rh3 b5 31. Rh7+ Kg6 32. Ra7 Kf5 33. f3 d5
34. g4+ Kf4 35. Kg2 Rdd6 36. Rd1 f5 37. Rf7 Rf6 38. Re7 Rce6 39. Rd4+ Ke5 40.
Rd7 Rd6 41. Re7+ Rde6 42. Rg7 Rg6 43. Rxg6 Rxg6 44. gxf5 Rf6 45. Kg3 Rxf5 46.
Kg4 Rf8 47. Rd3 Rg8 48. Rd2 a5 49. Re2+ Kf6 50. Rh2 b4 51. Rh6+ Ke5 52. Rc6 bxc3
53. bxc3 Rf8 54. Rg6 Rf4+ 55. Kg3 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.19"]
[White "Albers, Sasa"]
[Black "Kanyamarala, Tarun"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2192"]
[BlackElo "2305"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "1068253"]
[BlackFideId "45004714"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4
g5 9. Bg3 Bg7 10. h3 Nf6 11. Be2 Qb6 12. Nb3 Nc6 13. Qd2 Be6 14. Rd1 Rc8 15. h4
g4 16. h5 Qd8 17. Qe3 Nb4 18. Rd2 b5 19. Nd4 Qd7 20. a3 Nc6 21. e5 dxe5 22. Nf5
Qxd2+ 23. Qxd2 Bxf5 24. Bd3 Be6 25. Ne4 Nd7 26. O-O f5 27. f3 gxf3 28. Rxf3 Nd4
29. Rf1 Bc4 30. Nc3 e6 31. Bf2 Bf6 32. Bxc4 Rxc4 33. Bxd4 exd4 34. Ne2 Bg5 35.
Nf4 e5 36. Qe2 Bxf4 37. Rxf4 d3 38. Qxd3 Rxf4 39. Qd6 Rg4 40. Qxa6 Rhg8 41. Qe6+
Kd8 42. Qxf5 Rxg2+ 43. Kh1 R2g4 44. Qf2 R8g5 45. Qh2 Nf6 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.20"]
[White "Kazarjan, Gachatur"]
[Black "De Jong, Migchiel"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2078"]
[BlackElo "2301"]
[ECO "C02"]
[Opening "French"]
[Variation "advance variation"]
[WhiteFideId "1068750"]
[BlackFideId "1002848"]
[EventDate "2023.12.21"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Nf3 Nec6 6. a3 a5 7. Bd3 b6 8. Qe2 Ba6
9. Bxa6 Nxa6 10. b4 axb4 11. axb4 Nc7 12. Rxa8 Qxa8 13. bxc5 bxc5 14. O-O Be7
15. Be3 c4 16. Nfd2 Qa2 17. f4 Qc2 18. Rf3 g6 19. Qe1 Kd7 20. Bf2 Rb8 21. g4 Rb2
22. Bg3 Nb5 23. Rf2 Nxc3 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.21"]
[White "Aashman, Gupta"]
[Black "Van Helvoort, Rob"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2235"]
[BlackElo "2098"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[WhiteFideId "45022500"]
[BlackFideId "1005596"]
[EventDate "2023.12.21"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. Nf3 f5 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. d5 Qc8
9. a3 a5 10. Bf4 Na6 11. Rc1 Ne8 12. e4 fxe4 13. Nxe4 exd5 14. cxd5 Nc5 15. Nxc5
bxc5 16. Re1 Bd6 17. Bxd6 cxd6 18. Ng5 Nf6 19. Qd3 Re8 20. Ne4 Nxe4 21. Bxe4 h6
22. Bg6 Rxe1+ 23. Rxe1 Qf8 24. Re3 Qf6 25. Rf3 Qe5 26. Rf5 Qe1+ 27. Qf1 Qxf1+
28. Kxf1 Ba6+ 29. Ke1 Bd3 30. Bf7+ Kh7 31. Rf3 c4 32. Kd2 Rb8 33. Kc1 Rf8 34.
Bg6+ Kg8 35. Rxf8+ Kxf8 36. Bxd3 a4 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.22"]
[White "Toktomushev, Teimur"]
[Black "Van Batenburg, Mees"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2249"]
[BlackElo "2109"]
[ECO "A96"]
[Opening "Dutch"]
[Variation "classical variation"]
[WhiteFideId "14176726"]
[BlackFideId "1078259"]
[EventDate "2023.12.21"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Ne4 8. Nxe4
fxe4 9. Nd2 d5 10. f3 Nc6 11. fxe4 Rxf1+ 12. Kxf1 dxc4 13. Nf3 b5 14. Be3 Qe8
15. d5 Nb4 16. a3 Na6 17. b4 Bb7 18. Bh3 exd5 19. Be6+ Kh8 20. Ne5 Bf6 21. Nf7+
Kg8 22. exd5 Kf8 23. Ng5 Qg6 24. Qb1 Qxb1+ 25. Rxb1 h5 26. Nh7+ Ke7 27. Nxf6
gxf6 28. a4 c6 29. axb5 cxb5 30. Ra1 Nc7 31. Bc5+ Ke8 32. Bf5 Bxd5 33. Bd6 Be6
34. Bg6+ Kd7 35. Rd1 Nd5 36. Bc5 Kc7 37. Bxh5 a6 38. Bf3 Rd8 39. e4 Nc3 40. Bb6+
Kxb6 41. Rxd8 Bh3+ 42. Ke1 Na2 43. Rd6+ Ka7 44. Rxf6 Nxb4 45. Kd2 Nd3 46. g4 Nc5
47. g5 b4 48. g6 c3+ 49. Kc2 Bf1 50. Rd6 Bc4 51. g7 Na4 52. Bd1 b3+ 53. Kb1 Nb2
54. Bxb3 Bxb3 55. Rd7+ Kb6 56. Rd8 Nc4 57. Rb8+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.23"]
[White "Smeets, Kobe"]
[Black "Boeren, Jurriaan"]
[Result "1/2-1/2"]
[WhiteElo "2239"]
[BlackElo "2102"]
[ECO "C11"]
[Opening "French"]
[Variation "Burn variation"]
[WhiteFideId "1063910"]
[BlackFideId "1067478"]
[EventDate "2023.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8.
Nc3 a6 9. Qd2 Qd6 10. g3 b5 11. Bg2 Bb7 12. a4 b4 13. Ne2 c5 14. O-O Nd7 15.
Rad1 Rc8 16. Rfe1 Bf6 17. Qh6 Qf8 18. Qh5 Be4 19. Nf4 Qe7 20. d5 O-O 21. dxe6
fxe6 22. Rxe4 fxe4 23. Bh3 Rc6 24. Nxe6 Rxe6 25. Qg4+ Kh8 26. Qxe6 Qxe6 27. Bxe6
exf3 28. Rxd7 Bxb2 29. Bd5 Rf6 30. Rf7 Rxf7 31. Bxf7 Kg7 32. Bd5 Kf6 33. Bxf3
Ke5 34. Bb7 a5 35. Kf1 Kd4 36. Ke2 Kc3 37. Kd1 b3 38. cxb3 Kxb3 39. Be4 h6 40.
Bc2+ Kb4 41. f4 Bd4 42. Ke2 Kc3 43. Kd1 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.24"]
[White "Labruyere, Roger"]
[Black "Boer, Alef"]
[Result "1/2-1/2"]
[WhiteElo "2208"]
[BlackElo "2017"]
[ECO "C24"]
[Opening "Bishop's opening"]
[Variation "Berlin defence"]
[WhiteFideId "1059505"]
[BlackFideId "1007122"]
[EventDate "2023.12.21"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. h3 h6 6. c3 O-O 7. O-O a6 8. d4 exd4
9. cxd4 Ba7 10. Nc3 Nxe4 11. Nxe4 d5 12. Bd3 dxe4 13. Bxe4 Nd7 14. Bf4 Re8 15.
Bc2 c6 16. Qd3 Nf8 17. Rad1 Be6 18. Ne5 Qf6 19. Qg3 Rad8 20. Be3 Bb8 21. f4 Bf5
22. Bb3 Bxe5 23. fxe5 Qg6 24. Qf2 Be6 25. Bc2 Qh5 26. Bc1 Ng6 27. Qe3 Rd7 28. b3
Red8 29. Bb2 Qh4 30. Rd2 c5 31. d5 Rxd5 32. Rxd5 Rxd5 33. Be4 Rd7 34. Bxg6 fxg6
35. Qxc5 Qg3 36. Qf2 Qg5 37. h4 Qg4 38. Ba3 Rd1 39. Rxd1 Qxd1+ 40. Kh2 Qg4 41.
Bc1 Bd5 42. Be3 Kh7 43. Qg3 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.25"]
[White "Ter-Avetisjana, Agnesa Stepania"]
[Black "Mierins, Emils Janis"]
[Result "0-1"]
[WhiteTitle "WFM"]
[WhiteElo "1974"]
[BlackElo "2258"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "11614900"]
[BlackFideId "11616830"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Bd3 Bg7 5. O-O O-O 6. b3 cxd4 7. exd4 d5 8. Bb2
Nc6 9. Ne5 Nb4 10. Be2 Bf5 11. g4 Bd7 12. c4 dxc4 13. bxc4 Nc6 14. d5 Nxe5 15.
Bxe5 Ne8 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. f4 b6 19. Nd2 Nd6 20. Rac1 Rc8 21. Rc3
Qc7 22. Re3 Rfe8 23. Rf2 b5 24. f5 bxc4 25. fxg6 fxg6 26. Nxc4 Nxc4 27. Rc3 Qb6
28. Rxc4 Rxc4 29. Qxc4 Rf8 30. d6+ e6 31. Bf3 Rxf3 32. Qe2 Qxf2+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.26"]
[White "Jaiveer, Mahendru"]
[Black "Schuricht, Emil Frederick"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2294"]
[BlackElo "2095"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[WhiteFideId "25611151"]
[BlackFideId "16270185"]
[EventDate "2023.12.21"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. c3 Nd7 7. Bc4 Bd6 8. Qb3
Qe7 9. Qxb7 Rb8 10. Qxc6 Bxf3 11. gxf3 Nf6 12. dxe5 Bxe5 13. Be3 O-O 14. Nd2
Rxb2 15. Bb3 Bd6 16. Qa6 Bc5 17. Qe2 Rd8 18. Rd1 Ne5 19. O-O Nxe4 20. fxe4 Qg5+
21. Kh1 Bxe3 22. Rf5 Qh4 23. Qxe3 Qxh2+ 24. Kxh2 Ng4+ 25. Kg3 Nxe3 26. Rxf7 Rxb3
27. Nxb3 Nxd1 28. Rxa7 Nxc3 29. e5 Re8 30. Kf4 g5+ 31. Kf5 g4 32. Nc5 g3 33. Nd7
Rf8+ 34. Nf6+ Rxf6+ 35. exf6 Ne2 36. Rg7+ Kf8 37. a4 h5 38. a5 h4 39. a6 Nd4+
40. Kg4 g2 41. Kh3 Nb5 42. Kxg2 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.27"]
[White "Besou, Hussain"]
[Black "Goudriaan, Rafael"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2280"]
[BlackElo "2039"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "16269950"]
[BlackFideId "1063162"]
[EventDate "2023.12.21"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bg4 6. c3 e6 7. Be3 Nge7 8. Bd4
Ng6 9. Nbd2 f6 10. Qb3 Qd7 11. exf6 e5 12. f7+ Qxf7 13. Be3 Qd7 14. O-O-O Bf5
15. Bb5 a6 16. Ba4 O-O-O 17. Qb6 Qc7 18. Nb3 Be7 19. Bxc6 Qxc6 20. Qxc6+ bxc6
21. h3 Rhf8 22. Rhe1 h6 23. Na5 Bd7 24. Re2 Rf5 25. Ne1 Rdf8 26. Nd3 Bd8 27. Nb3
h5 28. f3 Re8 29. Rde1 Rff8 30. Bd2 Bh4 31. Rd1 Bd8 32. a4 Bf5 33. Nf2 Nh4 34.
Rg1 Bg6 35. Kd1 Nf5 36. g3 h4 37. Ng4 Nxg3 38. Rxe5 Rxf3 39. Nd4 Rxe5 40. Nxe5
Rf6 41. Bg5 Bh5+ 42. Kc1 Rf1+ 43. Rxf1 Bxg5+ 44. Kc2 Nxf1 45. Ndxc6 Ne3+ 46. Kd3
Ng2 47. b4 Nf4+ 48. Kd4 Be8 49. b5 axb5 50. axb5 Bf6 51. Ke3 Nxh3 52. b6 Ng5 53.
c4 dxc4 54. Na7+ Kb7 55. Nxc4 Be7 56. c6+ Bxc6 57. Na5+ Kxb6 58. N7xc6 Bc5+ 59.
Kf4 Bd6+ 60. Ke3 h3 61. Kf2 Ne4+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.28"]
[White "Bakija, Alan"]
[Black "Grooten, Herman"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2010"]
[BlackElo "2243"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "1068016"]
[BlackFideId "1000330"]
[EventDate "2023.12.21"]

1. c4 b6 2. d4 Bb7 3. Nc3 e6 4. a3 f5 5. d5 Nf6 6. Nf3 Na6 7. b4 g6 8. Bf4 Bg7
9. Rc1 O-O 10. g3 Ne4 11. Be5 Bxe5 12. Nxe5 Nxc3 13. Rxc3 exd5 14. Bg2 c6 15.
cxd5 c5 16. O-O Qf6 17. Re3 Rfe8 18. Qb3 d6 19. Nc6 Rxe3 20. Qxe3 Nc7 21. bxc5
bxc5 22. Rb1 Ba6 23. Qd2 Qf7 24. h4 Ne8 25. e3 Nf6 26. Qc3 Re8 27. Qa5 Bd3 28.
Rd1 Bc4 29. Nd8 Qd7 30. Ne6 Bb3 31. Rb1 c4 32. Nd4 Rb8 33. Nxb3 cxb3 34. Qc3 Ng4
35. Rxb3 Rxb3 36. Qxb3 Qc7 37. Qb2 Qa5 38. Qb4 Qc7 39. Qb2 Qa5 40. Qc1 Ne5 41.
Qc8+ Kg7 42. Qb7+ Kf6 43. Qb4 Qxb4 44. axb4 Nd3 45. b5 Nb4 46. f4 Na2 47. Bf1
Nc3 48. Kf2 Nxd5 49. Kf3 Nc3 50. g4 d5 51. Bd3 Ne4 52. gxf5 gxf5 53. Kg2 Ke6 54.
Kf1 Kd6 55. Ke1 Kc5 56. Bf1 h6 57. Bd3 Kb4 58. Bf1 Kc3 59. Bh3 Kd3 60. Bxf5 Kxe3
61. Be6 d4 62. f5 d3 63. Bb3 d2+ 64. Kf1 Ng3+ 65. Kg2 Nxf5 66. Kh3 Kf4 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.29"]
[White "Van der Leest, Bert"]
[Black "Francs, Marats"]
[Result "0-1"]
[WhiteElo "2142"]
[BlackElo "1990"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "1009460"]
[BlackFideId "11615451"]
[EventDate "2023.12.21"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. O-O d6 5. c3 Nf6 6. d4 Bb6 7. dxe5 Nxe5 8.
Nxe5 dxe5 9. Qxd8+ Kxd8 10. Bg5 Ke8 11. Nd2 Nd7 12. Rfe1 Nf8 13. Nf1 f6 14. Be3
Be6 15. Bb3 Ke7 16. Bxb6 axb6 17. Ne3 g6 18. Nd5+ Bxd5 19. Bxd5 c6 20. Bc4 Nd7
21. f3 Nc5 22. a3 Rhd8 23. Kf2 b5 24. Be2 Rd2 25. Reb1 Rad8 26. Ke1 Rc2 27. Rc1
Rxb2 28. c4 Rdd2 29. Bf1 Nb3 30. Rd1 bxc4 31. Bxc4 Rxg2 32. Rab1 Rg1+ 33. Bf1
Rxb1 34. Rxb1 Rxf1+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.30"]
[White "Krasenkowa, Elena"]
[Black "Arnold, Rhys"]
[Result "0-1"]
[WhiteTitle "WIM"]
[WhiteElo "2109"]
[BlackElo "2053"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[WhiteFideId "4119037"]
[BlackFideId "1068849"]
[EventDate "2023.12.21"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Bd6 6. Ne2 O-O 7. g3 Nc6 8. Bxd6
Qxd6 9. Bg2 e5 10. dxc5 Qxc5 11. O-O Be6 12. b4 Qd6 13. Nb3 Rad8 14. Qc1 b6 15.
Rd1 Qc7 16. Qb2 h5 17. Rac1 Ne7 18. Nd2 h4 19. Nf3 h3 20. Bf1 Bg4 21. Ng5 Qc8
22. Qc2 e4 23. Re1 Nc6 24. b5 Ne5 25. Nd4 Rde8 26. c4 dxc4 27. Bxc4 Nxc4 28.
Qxc4 Qxc4 29. Rxc4 Re5 30. f4 exf3 31. Ngxf3 Bxf3 32. Nxf3 Rxb5 33. a4 Rb2 34.
Ng5 Rd8 35. Rf1 Rg2+ 36. Kh1 g6 37. Nxh3 Rdd2 38. Rxf6 Rxh2+ 39. Kg1 Rxh3 40.
Rf3 Rd7 41. Kg2 Rh5 42. g4 Rc5 43. Re4 Kg7 44. Kg3 Rdc7 45. Rd4 Rc4 46. Rff4
Rxd4 47. Rxd4 Kf6 48. Kf4 g5+ 49. Ke4 Ke6 50. Rb4 Rc5 51. Rd4 Re5+ 52. Kf3 Rd5
53. Rc4 Kd6 54. Ke4 Re5+ 55. Kf3 f6 56. Rd4+ Rd5 57. Rc4 Rc5 58. Rd4+ Kc6 59.
Ke4 Re5+ 60. Kf3 a5 61. Rc4+ Rc5 62. Re4 b5 63. Re6+ Kd5 64. Rxf6 bxa4 65. Ke2
a3 66. Kd3 a2 67. Rf5+ Kc6 68. Rf1 Rb5 69. Ra1 Rb2 70. Kc4 Kd6 71. Kd4 Ke6 72.
Ke4 Rf2 73. Rd1 Rg2 74. Ra1 Rxg4+ 75. Kf3 Ra4 76. Kg3 Ke5 77. Kf3 Kf5 78. Kf2
Ke4 79. Ke2 Ra3 80. Kf2 Kd3 81. Kf3 Kc2 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.31"]
[White "Van Rootselaar, Rik"]
[Black "Vijayakumar, Rishi"]
[Result "1/2-1/2"]
[WhiteElo "2105"]
[BlackElo "2104"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "1088572"]
[BlackFideId "2408953"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a5 8. Nbd2
b5 9. b3 cxb3 10. Nxb3 Bb7 11. Bg5 Be4 12. Qb2 h6 13. Bxf6 Bxf6 14. Rfd1 Nd7 15.
Rac1 Rb8 16. Ne5 Bxg2 17. Kxg2 Nb6 18. e4 Qe8 19. Nxa5 c5 20. dxc5 Nc4 21. Naxc4
bxc4 22. Qd4 Rd8 23. Qc3 Rxd1 24. Rxd1 Qa8 25. Re1 Rc8 26. Qd4 Qb8 27. f4 Bxe5
28. fxe5 Qb4 29. Rf1 Qxc5 30. Qxc5 Rxc5 31. Rc1 Ra5 32. Rc2 Ra3 33. h4 Re3 34.
Rxc4 Re2+ 35. Kf3 Rxa2 36. Rc8+ Kh7 37. Rc7 Ra3+ 38. Kf2 Ra4 39. Kf3 Ra3+ 40.
Kf2 Kg8 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.26"]
[Round "5.32"]
[White "Mohtaat, Homayoun"]
[Black "Groenewoud, Joel"]
[Result "0-1"]
[WhiteElo "2013"]
[BlackElo "1997"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "11701552"]
[BlackFideId "1087746"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. f3 Bd7 7. Bd3 Nc6 8. Nb5
Rc8 9. c3 a6 10. Na3 e6 11. Nc2 Nh5 12. Be3 Bd6 13. Ne2 Qc7 14. Qd2 b5 15. g4
Nf6 16. h4 Na5 17. b3 Nc4 18. bxc4 bxc4 19. Bxh7 Rxh7 20. Bf4 Bxf4 21. Qxf4 Qxf4
22. Nxf4 g5 23. Ng2 gxh4 24. Rxh4 Rxh4 25. Nxh4 Ke7 26. Rb1 Rh8 27. Rb6 Rxh4 28.
Rxa6 Rh2 29. Nb4 Ne8 30. Ra7 Kd8 31. a4 Nc7 32. a5 Kc8 33. a6 Bb5 34. Kf1 Rb2
35. Ke1 f6 36. f4 Rg2 37. g5 fxg5 38. fxg5 Rxg5 39. Kd2 Rg3 40. Kc2 Ba4+ 41. Kd2
Rh3 42. Rb7 Nxa6 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.1"]
[White "Romanov, Evgeny"]
[Black "Kazakouski, Valery"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2561"]
[BlackElo "2586"]
[ECO "C64"]
[Opening "Ruy Lopez"]
[Variation "classical defence, 4.c3"]
[WhiteFideId "4148843"]
[BlackFideId "13507443"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Nd5 7. O-O Be7 8. Nxd4
O-O 9. Nf5 d6 10. Bxc6 bxc6 11. Nxe7+ Nxe7 12. exd6 cxd6 13. Nd2 Bf5 14. Re1 Ng6
15. Nf3 c5 16. Bg5 Qb6 17. b3 Qc6 18. Nh4 Nxh4 19. Bxh4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.2"]
[White "Aarav, Dengla"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2382"]
[BlackElo "2536"]
[ECO "C10"]
[Opening "French"]
[Variation "Rubinstein variation"]
[WhiteFideId "45059756"]
[BlackFideId "1008013"]
[EventDate "2023.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. g3 Bd7 8.
Ne5 Bc6 9. Nxc6 Qd5 10. Rg1 Qxc6 11. Bg2 Qb6 12. c3 c6 13. Qb3 Qxb3 14. axb3 a6
15. Bg5 Be7 16. Bxf6 Bxf6 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.3"]
[White "Panda, Sambit"]
[Black "Kanov, Nikola"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2404"]
[BlackElo "2371"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "Petrosian system"]
[WhiteFideId "25091794"]
[BlackFideId "2928531"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+
c6 9. Bd3 Nd7 10. O-O Nxc3 11. bxc3 Qc7 12. Qe2 O-O 13. e4 c5 14. Bd2 Rfd8 15.
a4 Nf8 16. h4 Bf6 17. Be3 Rac8 18. a5 c4 19. Bc2 b5 20. a6 Bc6 21. e5 Be7 22.
Ng5 f6 23. exf6 Bxf6 24. f4 Qe7 25. Ne4 Bxe4 26. Bxe4 b4 27. Bb7 Rc7 28. Ra4
bxc3 29. Rxc4 Bxh4 30. Rc1 Rxc4 31. Qxc4 Bg3 32. f5 Kh8 33. Qxc3 exf5 34. Bf2
Bxf2+ 35. Kxf2 Ne6 36. Qe3 f4 37. Qe5 Qh4+ 38. Kg1 Nxd4 39. Rd1 f3 40. gxf3 h6
41. Kg2 Nc2 42. Rd7 Rg8 43. Rd2 Ne1+ 44. Kg1 Rf8 45. Rd4 Qg5+ 46. Qxg5 hxg5 47.
Kf2 Nxf3 48. Bxf3 Rf6 49. Kg3 Rxa6 50. Kg4 Kg8 51. Rd7 Kf8 52. Kxg5 Ra5+ 53. Kg6
Ra6+ 54. Kg5 Ra5+ 55. Kg4 Ra4+ 56. Kf5 Ra5+ 57. Ke6 Ra6+ 58. Ke5 Rf6 59. Be4 a6
60. Bf5 Rb6 61. Be6 Rb5+ 62. Bd5 Ra5 63. Ke6 g6 64. Kf6 Ke8 65. Rd6 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.4"]
[White "Reinderman, Dimitri"]
[Black "De Winter, Arthur"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2580"]
[BlackElo "2405"]
[ECO "A10"]
[Opening "English"]
[Variation "Adorjan defence"]
[WhiteFideId "1001302"]
[BlackFideId "1069020"]
[EventDate "2023.12.21"]

1. c4 g6 2. e4 e5 3. Nc3 Bg7 4. Nge2 Nf6 5. g3 O-O 6. Bg2 c5 7. O-O d6 8. a3 Nc6
9. Rb1 a6 10. b4 cxb4 11. axb4 b5 12. cxb5 axb5 13. d3 Rb8 14. h3 h6 15. Be3 Bd7
16. d4 exd4 17. Nxd4 Ne5 18. f4 Nc4 19. Bf2 Re8 20. Qd3 Qc8 21. Rfc1 Bxh3 22.
Ncxb5 Bxg2 23. Kxg2 Nxe4 24. Rxc4 Qg4 25. Rc2 h5 26. Nc7 Re7 27. Nc6 Rxc7 28.
Qxe4 Rbc8 29. Ne7+ Rxe7 30. Rxc8+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.5"]
[White "Kobo, Ori"]
[Black "Palchuk, Andrii"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2541"]
[BlackElo "2328"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "2812320"]
[BlackFideId "14176688"]
[EventDate "2023.12.21"]

1. Nf3 Nf6 2. c4 e6 3. b3 b6 4. g3 Bb7 5. Bg2 Be7 6. Bb2 O-O 7. O-O c5 8. e3 d5
9. Qe2 Nc6 10. d3 Qc7 11. Rd1 Rad8 12. Nc3 Qb8 13. cxd5 Nxd5 14. Nxd5 Rxd5 15.
h4 Rd7 16. h5 h6 17. Nh2 Rfd8 18. Ng4 Qa8 19. f4 Nb4 20. Bxb7 Qxb7 21. Ne5 Rd5
22. a3 Nc6 23. Ng4 Qd7 24. Nf2 Bf8 25. Bc3 b5 26. Rac1 Qb7 27. g4 a5 28. Ba1 a4
29. bxa4 bxa4 30. Rb1 Qa6 31. Qc2 c4 32. Rdc1 Na5 33. dxc4 Rd2 34. Qxa4 Qa8 35.
Bc3 Qf3 36. Bxd2 Rxd2 37. Rf1 Qg3+ 38. Kh1 Qh4+ 39. Kg1 Qg3+ 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.6"]
[White "Stremavicius, Titas"]
[Black "Maatman, Nick"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2550"]
[BlackElo "2371"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "12804444"]
[BlackFideId "1040391"]
[EventDate "2023.12.21"]

1. c4 c5 2. Nf3 Nc6 3. e3 Nf6 4. Nc3 e6 5. d4 d5 6. cxd5 exd5 7. Bb5 cxd4 8.
exd4 Be7 9. Ne5 Bd7 10. O-O O-O 11. Re1 a6 12. Ba4 Rc8 13. Bg5 Be6 14. Bxc6 bxc6
15. Na4 h6 16. Bxf6 Bxf6 17. Nc5 Re8 18. Rc1 Qb6 19. Qb3 Qxb3 20. Nxb3 Bf5 21.
f4 g5 22. Rf1 gxf4 23. Rxf4 Bxe5 24. Rxf5 Bg7 25. Kf1 Re4 26. Rxd5 Rf4+ 27. Kg1
Re8 28. Rdc5 Bxd4+ 29. Nxd4 Rxd4 30. Rxc6 Re2 31. R6c2 Rd1+ 32. Rxd1 Rxc2 33.
Rd8+ Kg7 34. Rb8 a5 35. a4 h5 36. h4 f5 37. Rb5 Kg6 38. g3 Kf6 39. Kf1 Ke6 40.
b3 Rc3 41. Kf2 Rd3 42. Rxa5 Rxb3 43. Rb5 Ra3 44. a5 Kf6 45. Kg2 Ke6 46. Kf2 Kf6
47. Rb6+ Ke5 48. a6 Ke4 49. Re6+ Kd5 50. Re7 Rxa6 51. Kf3 Ra4 52. Rh7 Ke5 53.
Rxh5 Ra3+ 54. Kg2 Kf6 55. Rh6+ Kg7 56. Rd6 Rb3 57. Kf2 Ra3 58. Re6 Rb3 59. Re3
Rb6 60. g4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.7"]
[White "Lahaye, Rick"]
[Black "De Boer, Eelke"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2439"]
[BlackElo "2346"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "1007092"]
[BlackFideId "1048120"]
[EventDate "2023.12.21"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 c5 6. c4 d6 7. d4 Nc6 8. Nc3
cxd4 9. Nxd4 Bd7 10. O-O Qc8 11. Re1 Bh3 12. Bh1 Qd7 13. e3 Rac8 14. Rc1 Rfd8
15. Qd2 Qe8 16. Nde2 b6 17. Nf4 Bd7 18. Bg2 Ne5 19. Nfe2 Bh3 20. Bh1 h5 21. Nd4
Bd7 22. Bg2 h4 23. gxh4 Qf8 24. f4 Nc6 25. Nd5 Nxd4 26. Bxd4 Nxd5 27. Bxd5 e6
28. Bf3 Bc6 29. Bxc6 Rxc6 30. h5 e5 31. Qg2 d5 32. Bxe5 Bxe5 33. fxe5 Qh6 34.
Rcd1 Qxh5 35. cxd5 Rc5 36. b4 Rc4 37. Rd4 Rxd4 38. exd4 Qh4 39. Re4 Qh6 40. d6
Qc1+ 41. Qf1 Qd2 42. Qe1 Qg5+ 43. Qg3 Qc1+ 44. Re1 Qd2 45. Qh4 Rd7 46. a3 a5 47.
b5 a4 48. Qe4 Kg7 49. Qe3 Qa2 50. e6 Qxe6 51. Qxe6 fxe6 52. Rxe6 Kh6 53. Kf2 Kg5
54. h4+ Kf5 55. d5 Kf4 56. Ke2 Kf5 57. Ke3 Rd8 58. Kd3 Rd7 59. Kd4 Rh7 60. Re4
Rd7 61. Re1 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.8"]
[White "Kanyamarala, Tarun"]
[Black "Krasenkow, Michal"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2305"]
[BlackElo "2532"]
[ECO "D31"]
[Opening "QGD"]
[Variation "semi-Slav, Marshall gambit"]
[WhiteFideId "45004714"]
[BlackFideId "1113100"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8.
Ne2 Na6 9. Bf8 Ne7 10. Bxg7 Rg8 11. Bc3 Nc5 12. Qd4 Qxd4 13. Bxd4 Nd7 14. Ng3 b6
15. Bd3 f5 16. O-O-O Bb7 17. Rhe1 Kf7 18. f3 c5 19. Bc3 Rad8 20. Re2 Nf6 21. Rf2
Nc6 22. Bb1 Rxd1+ 23. Kxd1 Nd4 24. Ne2 Rd8 25. Nxd4 cxd4 26. Rd2 Nh5 27. Rxd4
Rxd4+ 28. Bxd4 Nf4 29. g3 Bxf3+ 30. Kd2 Nh5 31. a4 Nf6 32. c5 bxc5 33. Bxc5 a6
34. Bd4 Bb7 35. Bd3 Ng4 36. h3 Nf6 37. Ke3 Nd5+ 38. Kf2 Nf6 39. Be5 Nd7 40. Bd6
Kf6 41. b4 e5 42. b5 axb5 43. Bxb5 Ke6 44. Bxd7+ Kxd7 45. Bxe5 h5 46. Ke3 Bg2
47. h4 Kc6 48. Kd4 Kb6 49. Kc4 Bf3 50. Kb4 Ka6 51. Bf4 Bg4 52. Be5 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.9"]
[White "Kollen, Zyon"]
[Black "Kovchan, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2318"]
[BlackElo "2491"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "1024256"]
[BlackFideId "14103052"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
h5 9. Qd2 Nbd7 10. a4 Be7 11. Be2 O-O 12. O-O h4 13. Nd5 Bxd5 14. exd5 Nh5 15.
Rfd1 f5 16. c4 f4 17. Bf2 h3 18. g4 fxg3 19. hxg3 Bg5 20. Qc2 Qf6 21. Nd2 Qh6
22. Nf1 Rae8 23. Ra3 a5 24. Bd3 b6 25. Bf5 Nc5 26. Bxc5 bxc5 27. Be6+ Kh8 28.
Rb3 Rb8 29. Rxb8 Rxb8 30. Rd3 Rb4 31. Rb3 h2+ 32. Kh1 Bd8 33. Rxb4 cxb4 34. Qxh2
Bb6 35. g4 Nf4 36. Qxh6+ gxh6 37. b3 Ne2 38. Bf5 Kg7 39. Bc2 Kf6 40. Nd2 Nc3 41.
Ne4+ Nxe4 42. Bxe4 Kg5 43. Kg2 Kf4 44. Kf1 Ke3 45. Ke1 Kd4 46. Kd2 Bd8 47. Kc2
Bg5 48. Bf5 Bd8 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.10"]
[White "Nevednichy, Vladislav"]
[Black "Nagarkatte Vedant"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2452"]
[BlackElo "2320"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "1205730"]
[BlackFideId "25636227"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. O-O Be7 7. Re1 f6 8. a4
Bg4 9. a5 a6 10. c3 Qd7 11. h3 Bh5 12. Nxe5 Qf5 13. Ng4 O-O-O 14. d4 Rhe8 15.
Nd2 Qd7 16. Qb3 Bxg4 17. hxg4 Nf4 18. Nf1 Qxg4 19. Bxf4 Qxf4 20. Bf7 Rf8 21.
Be6+ Kb8 22. Bd5 Rxd5 23. Qxd5 Bd6 24. b4 Ne7 25. Qe4 Qg5 26. c4 f5 27. Qf3 Bxb4
28. Rab1 Nc6 29. Rxb4 Nxb4 30. Rb1 Qe7 31. c5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.11"]
[White "Keuning, Selwin"]
[Black "Bulmaga, Irina"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2139"]
[BlackElo "2439"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "1034219"]
[BlackFideId "13903063"]
[EventDate "2023.12.21"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 a6 7. Nc4 Nbd7 8. Be2
b5 9. Na5 Qd6 10. a4 Qc7 11. dxc5 Bxc5 12. b4 Bb6 13. O-O O-O 14. axb5 axb5 15.
Bxb5 Bb7 16. c4 Bxa5 17. bxa5 Nc5 18. Ra3 Rfd8 19. Qe2 Be4 20. Be3 Ng4 21. g3
Nxe3 22. Qxe3 Bxf3 23. Qxf3 Rxa5 24. Rfa1 Rxa3 25. Rxa3 g6 26. h4 h5 27. Ra8
Rxa8 28. Qxa8+ Kg7 29. Qf3 Qe5 30. Be8 Qc7 31. Bb5 Qd8 32. Qe3 Qd6 33. Kg2 e5
34. Qf3 Qd4 35. Qe3 Qd6 36. Qf3 e4 37. Qe3 Qe5 38. Bc6 f5 39. Bd5 Qe7 40. Qa3
Qf8 41. Qa7+ Kh6 42. Bg8 Qxg8 43. Qxc5 Qa8 44. Kh2 Qd8 45. Qe5 Kh7 46. c5 Qd2
47. Kg2 Qd3 48. Qd6 Qc3 49. c6 Qf3+ 50. Kg1 e3 51. fxe3 Qe2 52. Qc7+ Kg8 53.
Qb8+ Kh7 54. Qb7+ Kh6 55. c7 Qe1+ 56. Kh2 Qe2+ 57. Qg2 Qc4 58. Qb7 Qe2+ 59. Qg2
Qc4 60. Qb7 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.12"]
[White "De Jong, Migchiel"]
[Black "Jin, Yueheng"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2301"]
[BlackElo "2398"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "1002848"]
[BlackFideId "8616868"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. g3 d5 4. exd5 exd5 5. d4 cxd4 6. Nxd4 Nc6 7. Bg2 Bc5 8. c3
Nxd4 9. cxd4 Bb4+ 10. Nc3 Ne7 11. O-O Be6 12. Ne2 Bd6 13. Nf4 Bxf4 14. Bxf4 Nc6
15. Rc1 O-O 16. Rc5 Qd7 17. Qd2 Rfc8 18. Rfc1 Qd8 19. b4 a6 20. h4 h6 21. a4 Ne7
22. Bc7 Qd7 23. b5 axb5 24. axb5 Ra4 25. b6 Nc6 26. Bf4 Rca8 27. Be3 Qd8 28. Rb1
R8a6 29. Qd1 Rb4 30. Rxb4 Nxb4 31. Rb5 Rxb6 32. Rxb6 Qxb6 33. Qb3 Qd6 34. Bd2
Nc6 35. Qb6 Qd7 36. Be3 Ne7 37. Bf1 Nf5 38. Bf4 Ne7 39. Bb5 Qc8 40. Kh2 Ng6 41.
Bc7 Nf8 42. Qd6 Bd7 43. Bd3 Bf5 44. Bf1 Qd7 45. Qb6 Ne6 46. Be5 Qc6 47. Qb4 Be4
48. Qd2 Qb6 49. Bh3 Qb1 50. Bg2 Bxg2 51. Kxg2 f6 52. Bf4 Qe4+ 53. f3 Qxd4 54.
Bxh6 gxh6 55. Qxh6 Nf8 56. h5 b5 57. g4 b4 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.13"]
[White "Lambrechts, Koen"]
[Black "Stremavicius, Pijus"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2290"]
[BlackElo "2367"]
[ECO "C09"]
[Opening "French"]
[Variation "Tarrasch, open variation, main line"]
[WhiteFideId "1027123"]
[BlackFideId "12812730"]
[EventDate "2023.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Be2 Nf6 7. O-O Be6 8.
dxc5 Bxc5 9. Nb3 Bb6 10. Bg5 h6 11. Bh4 g5 12. Bg3 Ne4 13. Nfd4 Qf6 14. c3 h5
15. Bxh5 Nxd4 16. Nxd4 Bxd4 17. cxd4 Qh6 18. Qa4+ Bd7 19. Bxf7+ Ke7 20. Qb3 Kxf7
21. Qxd5+ Qe6 22. Qxb7 Kg6 23. Be5 Nf6 24. f4 gxf4 25. Rxf4 Nd5 26. Rf3 Rhf8 27.
Rg3+ Kh5 28. Rh3+ Kg6 29. Rg3+ Kh5 30. Qb3 Rf5 31. Re1 Rg8 32. Qd1+ Kh6 33. Qd2+
Rfg5 34. Rxg5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.14"]
[White "Van Foreest, Machteld"]
[Black "Gomes, Mary Ann"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "WGM"]
[WhiteElo "2344"]
[BlackElo "2332"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[WhiteFideId "1051563"]
[BlackFideId "5013623"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Qe2 d6 8. Be3
Nbd7 9. Nd2 Be7 10. a4 b6 11. Rfc1 Bb7 12. c4 Nc5 13. f3 Nxd3 14. Qxd3 O-O 15.
a5 bxa5 16. N2b3 a4 17. Rxa4 Nd7 18. Raa1 Rfc8 19. Na5 Rab8 20. b4 Bf6 21. Qd2
Be5 22. Rab1 Ba8 23. b5 Bxd4 24. Bxd4 axb5 25. cxb5 Rxb5 26. Rxc7 Rxb1+ 27. Kf2
Rxc7 28. Bb2 h6 29. Kg3 d5 30. Nb3 dxe4 31. Qa5 Rc8 32. Qa2 Rd1 33. Nd4 Nc5 34.
Qa5 exf3 35. gxf3 Rd3 36. Kg2 e5 37. Nf5 Rxf3 38. Ne7+ Kh7 39. Kg1 Rb8 40. Qa7
Rd8 41. Qa1 Rfd3 42. Qa5 Rd1+ 43. Kf2 Nd3+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.15"]
[White "Sanket, Chakravarty"]
[Black "Aashman, Gupta"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2361"]
[BlackElo "2235"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "25032038"]
[BlackFideId "45022500"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nc3 d6 7. a4 Na5 8. Ba2
c5 9. Bg5 Nc6 10. Bxf6 Bxf6 11. Nd5 Nb4 12. Nxb4 cxb4 13. a5 Qc7 14. Qd2 Bg4 15.
Ne1 Qc5 16. Bd5 Rab8 17. a6 b5 18. h3 Be6 19. d4 Qb6 20. dxe5 Bxe5 21. Qxb4 Rbc8
22. Bxe6 fxe6 23. Qb3 Rc4 24. Nf3 Bf4 25. c3 e5 26. Qd1 Qc6 27. Ra5 Kh8 28. Qd3
Rd8 29. g3 Qb6 30. b4 d5 31. gxf4 dxe4 32. Qe3 Qxe3 33. fxe3 exf3 34. fxe5 Rxc3
35. Rxf3 h6 36. Rxb5 Rd2 37. e6 Rc1+ 38. Rf1 Rcc2 39. Rf8+ Kh7 40. e7 Rd1+ 41.
Rf1 Rdd2 42. Rf2 Rxf2 43. e8=Q 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.16"]
[White "Nicolai, Amir"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2156"]
[BlackElo "2511"]
[ECO "D14"]
[Opening "QGD Slav"]
[Variation "exchange, Trifunovic variation"]
[WhiteFideId "1027158"]
[BlackFideId "1030108"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 Bf5 7. Nf3 e6 8. Qb3
Bb4 9. Ne5 Qa5 10. a3 Bxc3+ 11. bxc3 Nxe5 12. Bxe5 Ne4 13. Rc1 f6 14. Bf4 Rc8
15. f3 Nxc3 16. Kf2 O-O 17. Bd6 Na2 18. Rxc8 Rxc8 19. Qxb7 Rc2+ 20. Be2 h6 21.
Re1 Bd3 22. Qd7 Qd2 23. Qxe6+ Kh7 24. Bf8 Qxe1+ 25. Kxe1 Rxe2+ 26. Kd1 Nc3+ 27.
Kc1 Rc2# 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.17"]
[White "Toktomushev, Teimur"]
[Black "Elgersma, Onno"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2249"]
[BlackElo "2310"]
[ECO "E11"]
[Opening "Bogo-Indian defence"]
[WhiteFideId "14176726"]
[BlackFideId "1053531"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d5 6. Bg2 O-O 7. Qc2 c5 8. cxd5
cxd4 9. Nxd4 Qb6 10. e3 exd5 11. O-O Nc6 12. Nxc6 bxc6 13. Rc1 Be6 14. Qxc6 Bxd2
15. Nxd2 Qxb2 16. Qc3 Rfb8 17. Nb3 Qxc3 18. Rxc3 h5 19. h3 a4 20. Nd4 Rb2 21. a3
Rab8 22. Rac1 Ra2 23. R1c2 Rb1+ 24. Kh2 Raa1 25. Nxe6 fxe6 26. Rc7 Kh7 27. Ra7
Rc1 28. Rxc1 Rxc1 29. Rxa4 Ra1 30. Bf3 e5 31. g4 hxg4 32. Bxg4 Kg6 33. Be6 Ra2
34. Kg1 Rd2 35. Ra5 d4 36. Kf1 d3 37. Rxe5 Rd1+ 38. Kg2 d2 39. Bb3 Rc1 40. Kf3 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.18"]
[White "Adamovics, Aleksejs"]
[Black "Slagboom, Leandro"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2015"]
[BlackElo "2304"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "11622075"]
[BlackFideId "1065882"]
[EventDate "2023.12.21"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be6 7. Bd3 Nbd7 8.
Nge2 h6 9. Bh4 g5 10. Bg3 Nh5 11. O-O Nxg3 12. Nxg3 h5 13. e4 dxe4 14. Ngxe4 Qe7
15. Qd2 Bh6 16. Rad1 O-O-O 17. b4 Nb6 18. b5 Rxd4 19. bxc6 Rhd8 20. cxb7+ Kxb7
21. Qe2 g4 22. Nb5 R4d7 23. Qc2 Bf8 24. a4 a5 25. Rfe1 Nd5 26. Nec3 Nb4 27. Be4+
Kb6 28. Qe2 Rxd1 29. Rxd1 Rxd1+ 30. Qxd1 Qd7 31. Qe2 Bc5 32. g3 Nc6 33. Bxc6
Qxc6 34. Qe5 Kb7 35. Ne4 Bb6 36. Ned6+ Ka6 37. Qe1 Bc5 38. Ne4 Bb6 39. Ned6 Bc5
40. Ne4 Bd5 41. Nbc3 Bb4 42. Qe2+ Qc4 43. Qe3 Bc6 44. Nb5 Bxb5 45. axb5+ Qxb5
46. Qc1 Kb7 47. Qf4 Qd5 48. Ng5 Bd2 49. Qxf7+ Qxf7 50. Nxf7 Kc6 51. Ne5+ Kb5 52.
Nf7 a4 53. Nd6+ Kb4 54. Nf5 Bc3 55. Ne3 Kb3 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.19"]
[White "Boeren, Jurriaan"]
[Black "Jaiveer, Mahendru"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2102"]
[BlackElo "2294"]
[ECO "C81"]
[Opening "Ruy Lopez"]
[Variation "open, Howell attack"]
[WhiteFideId "1067478"]
[BlackFideId "25611151"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. Qe2 Be7 10. Rd1 O-O 11. c4 bxc4 12. Bxc4 Bc5 13. Be3 Bxe3 14. Qxe3 Qb8
15. Bb3 Na5 16. Nbd2 Qa7 17. Qxa7 Rxa7 18. Nxe4 Nxb3 19. axb3 dxe4 20. Nd4 Rb7
21. Rxa6 Bxb3 22. Nxb3 Rxb3 23. Rc6 Rxb2 24. Rxc7 h5 25. h4 e3 26. fxe3 Re2 27.
Rdd7 Rxe3 28. Re7 Re4 29. g3 Re2 30. Kf1 Rb2 31. e6 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.20"]
[White "Mierins, Emils Janis"]
[Black "Kumar, Prajit Sai"]
[Result "1-0"]
[WhiteElo "2258"]
[BlackElo "2172"]
[ECO "B56"]
[Opening "Sicilian"]
[WhiteFideId "11616830"]
[BlackFideId "1070207"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. h3 e5 7. Nf3 h6 8. Bc4
Be7 9. O-O Be6 10. Qe2 O-O 11. Rd1 Rc8 12. Nd5 Re8 13. c3 Nh7 14. a4 Bg5 15.
Nxg5 Nxg5 16. f3 Ne7 17. Nxe7+ Rxe7 18. Bd5 Bxd5 19. Rxd5 Re6 20. Be3 a6 21.
Rad1 f6 22. a5 Nf7 23. Bb6 Qe8 24. c4 Re7 25. b3 Kh7 26. Kh2 Qc6 27. Rc1 Qe8 28.
Rcd1 Qc6 29. Be3 Kg8 30. Qd2 Rcc7 31. Qb4 Kh7 32. Bb6 Rc8 33. c5 dxc5 34. Rxc5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.21"]
[White "Van Helvoort, Rob"]
[Black "Grooten, Herman"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2098"]
[BlackElo "2243"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "Goldman (Spielmann) variation"]
[WhiteFideId "1005596"]
[BlackFideId "1000330"]
[EventDate "2023.12.21"]

1. e4 c6 2. Nc3 d5 3. Qf3 e6 4. d4 Nf6 5. Bg5 dxe4 6. Nxe4 Be7 7. Bxf6 gxf6 8.
c3 f5 9. Nd2 Nd7 10. Nc4 Qc7 11. Qe3 Nb6 12. Nf3 Nd5 13. Qd2 Qf4 14. Qxf4 Nxf4
15. g3 Nd5 16. Nce5 f6 17. Nd3 Bd7 18. Bg2 Bd6 19. Nd2 Rd8 20. O-O-O Kf7 21. Bf3
Bc7 22. Bh5+ Kg7 23. Rde1 b6 24. h3 Rhf8 25. Bf3 Bc8 26. Bxd5 cxd5 27. Kc2 Rfe8
28. f4 a5 29. Nf3 Kf7 30. Rhg1 Ba6 31. Nf2 Rg8 32. Nh1 Rg7 33. Re3 Bxf4 34. gxf4
Rdg8 35. Rxg7+ Rxg7 36. Ne1 Bf1 37. Nf2 h5 38. Kd2 a4 39. a3 Ke7 40. h4 Kd6 41.
Rf3 Bc4 42. Rh3 Bb5 43. Ned3 Ke7 44. Ne1 Kf8 45. Ke3 Bc4 46. Kf3 Rg4 47. Rh2 Rg7
48. Rg2 Ra7 49. Ned3 Kf7 50. Rg3 Ra8 51. Nb4 Bb3 52. Ke2 Re8 53. Kd2 Rc8 54. Nd1
Rd8 55. Ne3 Rc8 56. Nd3 Ba2 57. Rg1 Rd8 58. Ke2 Bb3 59. Kf2 Rd7 60. Nc1 Bc4 61.
Nxc4 dxc4 62. Na2 Rd6 63. Nb4 Rd8 64. Nc2 b5 65. Ne3 e5 66. Nxf5 exf4 67. Kf3
Rd5 68. Kxf4 Ke6 69. Re1+ Kf7 70. Re7+ Kf8 71. Rb7 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.22"]
[White "Arnold, Rhys"]
[Black "Smeets, Kobe"]
[Result "1/2-1/2"]
[WhiteElo "2053"]
[BlackElo "2239"]
[ECO "B44"]
[Opening "Sicilian defence"]
[WhiteFideId "1068849"]
[BlackFideId "1063910"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. a3 Nf6 6. Nc3 Qc7 7. Be3 a6 8. f4
d6 9. Qf3 Be7 10. O-O-O h5 11. Nxc6 Qxc6 12. h3 b5 13. e5 Qxf3 14. gxf3 dxe5 15.
fxe5 Nd7 16. f4 Bb7 17. Rg1 g6 18. Bg2 O-O-O 19. a4 b4 20. Bxb7+ Kxb7 21. Ne4
Nb6 22. Bxb6 Kxb6 23. Rxd8 Rxd8 24. Rd1 Rd5 25. Rd3 Rxd3 26. cxd3 Kc6 27. Kd2
Kd5 28. Ke3 h4 29. d4 Kc4 30. Nd2+ Kd5 31. Ne4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.23"]
[White "Jacobs, Florian"]
[Black "Kazarjan, Gachatur"]
[Result "1-0"]
[WhiteElo "2218"]
[BlackElo "2078"]
[ECO "A81"]
[Opening "Dutch defence"]
[WhiteFideId "1018329"]
[BlackFideId "1068750"]
[EventDate "2023.12.21"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O d6 6. b4 Nc6 7. b5 Nb8 8. Bb2 a6
9. a4 O-O 10. Nbd2 h6 11. c4 Nbd7 12. Qc2 c5 13. bxc6 bxc6 14. Nh4 Kh7 15. e4 e6
16. exf5 exf5 17. Bxc6 Rb8 18. Rab1 Qc7 19. Bg2 d5 20. Ba3 Re8 21. Rxb8 Nxb8 22.
Bc5 Bb7 23. cxd5 Qd7 24. Nc4 Nxd5 25. Nd6 Rd8 26. Qb3 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.24"]
[White "Goudriaan, Rafael"]
[Black "Labruyere, Roger"]
[Result "1/2-1/2"]
[WhiteElo "2039"]
[BlackElo "2208"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "1063162"]
[BlackFideId "1059505"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c4 a6 5. Ba4 e5 6. Nc3 Nf6 7. d3 Be7 8. h3 O-O
9. Be3 Rb8 10. Qd2 Ne8 11. g4 Nc7 12. Bb3 Re8 13. Nh2 Nf8 14. f4 Bh4+ 15. Kd1
exf4 16. Bxf4 Ng6 17. Be3 Be6 18. Nf3 Bg3 19. Kc2 b5 20. Rag1 Be5 21. h4 bxc4
22. dxc4 Qc8 23. h5 Ne7 24. h6 Ng6 25. Nxe5 Nxe5 26. hxg7 Nxg4 27. Bf4 Qb7 28.
Qe2 Bf5 29. Kc1 Nf6 30. Rh6 Nxe4 31. Nxe4 Bxe4 32. Qh2 Bf5 33. Rh1 Qe4 34. Bc2
Qxc2+ 35. Qxc2 Bxc2 36. Kxc2 Ne6 37. Bxd6 Rbc8 38. Rxh7 f6 39. R7h5 Kxg7 40.
Rh7+ Kg6 41. R7h6+ Kf7 42. Rh7+ Kg6 43. R7h6+ Kg5 44. R1h5+ Kg4 45. Rh4+ Kf5 46.
Rh2 Nd4+ 47. Kd3 Ke6 48. Bxc5 Nf3 49. Re2+ Ne5+ 50. Rxe5+ Kxe5 51. Bd4+ Kd6 52.
Rxf6+ Kc7 53. Rxa6 Rg8 54. Ra7+ Kb8 55. Rd7 Rg3+ 56. Kd2 Rxc4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.25"]
[White "Boer, Alef"]
[Black "Albers, Sasa"]
[Result "1/2-1/2"]
[WhiteElo "2017"]
[BlackElo "2192"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "1007122"]
[BlackFideId "1068253"]
[EventDate "2023.12.21"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. d4 Nf6 8.
Qe2 Bg4 9. Be3 e6 10. h3 Bf5 11. c3 Be7 12. g3 h6 13. Bg2 O-O 14. O-O a5 15. a4
Nd5 16. Bd2 Qb6 17. Bc1 Qb3 18. Re1 Nb6 19. Nd2 Qc2 20. Ne4 Qxe2 21. Rxe2 Rfd8
22. g4 Bg6 23. Bf4 Nd5 24. Bg3 Bxe4 25. Bxe4 Bd6 26. Bxd5 cxd5 27. Bxd6 Rxd6 28.
f4 Raa6 29. Kf2 Rab6 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.26"]
[White "Kanyamarala, Trisha"]
[Black "Ritzerveld, Noah"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2184"]
[BlackElo "1997"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[WhiteFideId "45004722"]
[BlackFideId "1085760"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Nc6 7. Qxb7 Bd7 8.
Qb3 Rb8 9. Qd1 e5 10. dxe5 Nxe5 11. Be2 Bd6 12. Nf3 h5 13. h3 Qe7 14. Nd4 O-O
15. O-O h4 16. Qe1 Rfe8 17. f4 Ng6 18. Qf2 Bb4 19. Bd3 Bxc3 20. bxc3 Nh5 21. Qf3
Ng3 22. Re1 Qd6 23. a4 Qf6 24. Ba3 Bxa4 25. Qxd5 Rbd8 26. Qc4 Bd7 27. Bb4 Bc8
28. Ba5 Rd6 29. Qa4 Bd7 30. Qc2 a6 31. Bb4 Rb6 32. Bc5 Rbb8 33. Rxa6 Qd8 34.
Bxg6 fxg6 35. Rxg6 Qa5 36. Bb4 Qd5 37. Rg5 Qf7 38. Nf3 Bf5 39. Qa4 Ne4 40. Qa5
Nxg5 41. Nxg5 Qd7 42. Qa2+ Be6 43. Qf2 Qd3 44. Qxh4 Bf5 45. e4 Qd2 46. Kh2 Bg6
47. f5 Rxb4 48. fxg6 Rb2 49. Qh7+ Kf8 50. Rf1+ Ke7 51. Qxg7+ Kd8 52. Qd4+ Qxd4
53. cxd4 Rg8 54. g7 Ke7 55. Rf7+ Kd6 56. e5+ Kd5 57. Rd7+ Kc4 58. e6 Kd3 59. d5
Ke2 60. Rf7 Ke1 61. e7 Rc8 62. Rf8 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.27"]
[White "Francs, Marats"]
[Black "De Jong, Mathijs"]
[Result "1-0"]
[WhiteElo "1990"]
[BlackElo "2008"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[WhiteFideId "11615451"]
[BlackFideId "1067109"]
[EventDate "2023.12.21"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. Bc4 e6 7. O-O c6 8. Be2
Nbd7 9. h3 Bh5 10. Ne5 Nxe5 11. dxe5 Qxd1 12. Bxd1 Bxd1 13. Rxd1 Nd7 14. f4
O-O-O 15. Be3 b6 16. Ne4 Be7 17. a4 f5 18. Nd6+ Bxd6 19. Rxd6 Nf8 20. Rxc6+ Kb7
21. Rc4 Ng6 22. a5 Rc8 23. Rxc8 Rxc8 24. a6+ Kb8 25. Rd1 Rxc2 26. Rd8+ Rc8 27.
Rd7 Rc7 28. Rd6 Nf8 29. Rd8+ Rc8 30. Bxb6 Rxd8 31. Bxd8 Ng6 32. g3 Kc8 33. Ba5
Ne7 34. Bb4 Nd5 35. Bc5 Nc7 36. Bxa7 Nxa6 37. Kf2 Kb7 38. Bd4 Kc6 39. Ke3 h5 40.
Kf3 Kd5 41. Bc3 Kc4 42. g4 hxg4+ 43. hxg4 g6 44. Kg3 Nc5 45. Kh4 Ne4 46. gxf5
gxf5 47. Be1 Kd3 48. b4 Ke2 49. Bg3 Kf3 50. b5 Nc5 51. b6 Nb7 52. Bh2 Kg2 53.
Kg5 Kxh2 54. Kf6 Nc5 55. Ke7 Kg3 56. Kd6 Nb7+ 57. Kxe6 Kxf4 58. Kf6 Kg4 59. e6
f4 60. e7 Nd6 61. b7 Nxb7 62. e8=Q f3 63. Qe4+ Kg3 64. Qxb7 Kf2 65. Kf5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.28"]
[White "Van Batenburg, Mees"]
[Black "Van Rootselaar, Rik"]
[Result "0-1"]
[WhiteElo "2109"]
[BlackElo "2105"]
[ECO "B62"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Keres variation"]
[WhiteFideId "1078259"]
[BlackFideId "1088572"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 Be7 8.
O-O-O O-O 9. f4 Qb6 10. Be2 Rd8 11. Nb3 a5 12. a4 Bd7 13. Qg3 Rac8 14. Kb1 Nb4
15. e5 dxe5 16. fxe5 Rxc3 17. Qxc3 Nfd5 18. Bxe7 Nxc3+ 19. bxc3 Nd5 20. Bxd8
Nxc3+ 21. Kb2 Nxa4+ 22. Kc1 Qxd8 23. Bf3 Qc7 24. Nxa5 Nc3 25. Rd4 Na2+ 26. Kd1
Ba4 27. Nc4 b5 28. Ne3 g6 29. Ke2 Qxe5 30. Rd2 b4 31. Kf2 Nc3 32. g3 Ne4+ 33.
Bxe4 Qxe4 34. Rhd1 Bc6 35. Re2 Qf3+ 36. Ke1 Bb5 37. Rdd2 h5 38. Nf1 Bxe2 39.
Rxe2 Qc3+ 40. Kf2 Kg7 41. Ne3 g5 42. h3 f5 43. Ng2 Kf6 44. h4 g4 45. Ne3 Qc6 46.
Ke1 Qf3 47. Nf1 e5 48. Rf2 Qc3+ 49. Nd2 Kg6 50. Kf1 Qxc2 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.29"]
[White "Schuricht, Emil Frederick"]
[Black "Ter-Avetisjana, Agnesa Stepania"]
[Result "1/2-1/2"]
[BlackTitle "WFM"]
[WhiteElo "2095"]
[BlackElo "1974"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Variation "exchange variation"]
[WhiteFideId "16270185"]
[BlackFideId "11614900"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. e3 a6 7. Bd3 Bg4 8. Nge2
e6 9. O-O Be7 10. Rc1 O-O 11. h3 Bh5 12. Na4 Nd7 13. a3 Rc8 14. b4 e5 15. dxe5
Ncxe5 16. Rxc8 Qxc8 17. Bxe5 Nxe5 18. Nb6 Qd8 19. Nxd5 a5 20. f3 axb4 21. axb4
Bd6 22. Nef4 Bg6 23. Nxg6 hxg6 24. Qb3 Nc6 25. Rd1 Qh4 26. f4 g5 27. b5 Ne7 28.
Nxe7+ Bxe7 29. Qc4 gxf4 30. Qxf4 Qxf4 31. exf4 Rd8 32. Kf2 Bc5+ 33. Kf3 g6 34.
g3 Kg7 35. Ke2 Re8+ 36. Kf3 Rd8 37. h4 b6 38. Kg2 Rd6 39. Kf1 Rd8 40. Rd2 Be3
41. Rd1 Bc5 42. Kg2 Rd7 43. Rd2 Be3 44. Rd1 Bc5 45. Kf3 Rd8 46. Be2 Rxd1 47.
Bxd1 Be7 48. Ke4 Bc5 49. f5 Bf2 50. Kf3 Be1 51. Bc2 Kf6 52. Kg4 Bf2 53. Kh3 gxf5
54. Kg2 Be1 55. Kf3 Kg6 56. Kf4 Bd2+ 57. Ke5 Bc3+ 58. Kf4 Bd2+ 59. Ke5 Bc3+ 60.
Kf4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.30"]
[White "Vijayakumar, Rishi"]
[Black "Van der Leest, Bert"]
[Result "1/2-1/2"]
[WhiteElo "2104"]
[BlackElo "2142"]
[ECO "A57"]
[Opening "Benko gambit half accepted"]
[WhiteFideId "2408953"]
[BlackFideId "1009460"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. e4 d6 8. a4 O-O 9.
Bc4 axb5 10. Bxb5 Na6 11. Nge2 Nb4 12. O-O Qb6 13. h3 Ba6 14. Ng3 Bxb5 15. Nxb5
Nd7 16. Rb1 Ne5 17. b3 Ned3 18. Be3 Qa5 19. Na3 e6 20. Qd2 exd5 21. exd5 Ne5 22.
Nb5 Ra6 23. Ne4 Qd8 24. Nexd6 Rxd6 25. Bxc5 Rxd5 26. Qxb4 Nd3 27. Bxf8 Nxb4 28.
Bxb4 h5 29. Bc3 Bxc3 30. Nxc3 Rd3 31. Ne4 Qd4 32. Rfe1 Qb4 33. Ng5 Rxb3 34. Re8+
Kg7 35. Rxb3 Qxb3 36. h4 Qxa4 37. Re7 Qxh4 38. f4 Qg3 39. Rxf7+ Kg8 40. Rf6 Qe1+ 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.31"]
[White "Groenewoud, Joel"]
[Black "Bakija, Alan"]
[Result "0-1"]
[WhiteElo "1997"]
[BlackElo "2010"]
[ECO "C51"]
[Opening "Evans gambit"]
[Variation "Cordel variation"]
[WhiteFideId "1087746"]
[BlackFideId "1068016"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Be2 d6 8. dxe5
dxe5 9. Qa4+ c6 10. Nxe5 Nf6 11. O-O b5 12. Qc2 O-O 13. Rd1 Qb6 14. Bf4 Re8 15.
Nd2 Bc5 16. Nd3 Bf8 17. Bf3 Bg4 18. e5 Bxf3 19. Nxf3 Nd5 20. Bg3 Nc4 21. Re1 g6
22. Nf4 Nxf4 23. Bxf4 Bg7 24. h4 Qc5 25. Qe2 h5 26. Rad1 Re7 27. Rd4 Rae8 28.
Qd3 Nxe5 29. Nxe5 Bxe5 30. Rde4 Re6 31. Bd2 Qd5 32. Qxd5 cxd5 33. R4e3 Bc7 34.
Rd1 Bb6 35. Rd3 Re2 36. Be3 Bxe3 37. Rxe3 R8xe3 38. fxe3 Rxa2 39. Rxd5 a6 40.
Rd6 a5 41. Rb6 Rb2 42. Ra6 a4 43. Ra5 Kg7 44. c4 bxc4 45. Rxa4 c3 46. Rc4 c2 47.
Kh2 Kf6 48. Kg3 Ke5 49. Kf3 Kd5 50. Rc8 f6 51. Rc3 g5 52. hxg5 fxg5 53. Kg3 h4+
54. Kh3 Ke4 55. Kg4 c1=Q 56. Rxc1 Rxg2+ 57. Kh3 Rg3+ 58. Kh2 Rxe3 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.27"]
[Round "6.32"]
[White "Spit, Vincent"]
[Black "Krasenkowa, Elena"]
[Result "1-0"]
[BlackTitle "WIM"]
[WhiteElo "2076"]
[BlackElo "2109"]
[ECO "B06"]
[Opening "Robatsch defence"]
[WhiteFideId "1068881"]
[BlackFideId "4119037"]
[EventDate "2023.12.21"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. h4 Nf6 5. e5 Nd5 6. Nxd5 cxd5 7. h5 d6 8. h6 Bf8
9. Nf3 Bg4 10. Bb5+ Nc6 11. O-O dxe5 12. dxe5 e6 13. c4 a6 14. Bxc6+ bxc6 15.
Qa4 Qd7 16. cxd5 exd5 17. Nh2 Be6 18. Bg5 c5 19. Qh4 Rb8 20. a3 c4 21. Bf6 Be7
22. Nf3 Rb7 23. Nd4 Rg8 24. Rab1 g5 25. Qg3 Bc5 26. Nxe6 Qxe6 27. b3 Qf5 28.
Rbd1 d4 29. bxc4 Rg6 30. Rd3 Rxh6 31. Rb3 Qe4 32. Rxb7 Qxb7 33. Qd3 g4 34. Rb1
Qc7 35. Qe4 Bb6 36. Qa8+ Kd7 37. Qxa6 g3 38. fxg3 Bc5 39. Qa4+ Ke6 40. Qe8+ Kf5
41. Rf1+ Ke4 42. Qa8+ Kd3 43. Qa4 Qb6 44. Qd1+ Kxc4 45. Qc1+ Kd5 46. Qxh6 d3+
47. Kh2 Be3 48. Qxh7 d2 49. Qxf7+ Kd4 50. e6+ Kd3 51. e7 Ke2 52. Qc4# 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.1"]
[White "Kazakouski, Valery"]
[Black "Panda, Sambit"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2586"]
[BlackElo "2404"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "13507443"]
[BlackFideId "25091794"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 h6 5. g3 Nc6 6. Bg2 Bd6 7. O-O O-O 8. a3 a5
9. b3 Re8 10. Bb2 dxc4 11. bxc4 e5 12. e3 exd4 13. exd4 Bg4 14. h3 Bh5 15. Nb5
Ne4 16. Qc2 Bg6 17. Qa4 Ng5 18. Nxg5 Qxg5 19. Nxd6 cxd6 20. d5 Ne7 21. Rfe1 Qd2
22. Qb5 Bd3 23. Rad1 Qc2 24. Rc1 Qd2 25. Red1 Qe2 26. Bf1 Bxc4 27. Bxe2 Bxb5 28.
Bxb5 Rec8 29. Rxc8+ Rxc8 30. a4 Rc5 31. Re1 Nf5 32. Re8+ Kh7 33. Bd3 Rxd5 34.
Be4 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.2"]
[White "Tiviakov, Sergei"]
[Black "Romanov, Evgeny"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2536"]
[BlackElo "2561"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "1008013"]
[BlackFideId "4148843"]
[EventDate "2023.12.21"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Qd8 7. Nc4 Nc6 8. Nce5
Qc7 9. Nxc6 bxc6 10. dxc5 Bxc5 11. Bd3 h6 12. O-O O-O 13. Qe2 Bd6 14. Re1 Rd8
15. h3 c5 16. Nd2 Bb7 17. Ne4 Bxe4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.3"]
[White "Aarav, Dengla"]
[Black "Reinderman, Dimitri"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2382"]
[BlackElo "2580"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "45059756"]
[BlackFideId "1001302"]
[EventDate "2023.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. a3 Bd6 8.
Bg5 Nbd7 9. f3 h6 10. Bxf6 Nxf6 11. Nb5 Ke7 12. Ne2 a6 13. Nxd6 cxd6 14. Rd1 b5
15. Ba2 Be6 16. Bxe6 fxe6 17. Nc1 Rhc8 18. c3 a5 19. Nd3 Nd7 20. Ke2 Nc5 21.
Nxc5 Rxc5 22. Rd2 Rb8 23. Rhd1 Rb6 24. Ra1 Rc7 25. Rad1 Rc8 26. Ra1 Rc4 27. Ra2
Kd7 28. Ra1 Kc7 29. Kd3 Rcc6 30. g3 Rc5 31. f4 exf4 32. gxf4 Rh5 33. Rg2 g5 34.
Rf1 Rb8 35. fxg5 hxg5 36. e5 Rbh8 37. Rf6 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.4"]
[White "Jin, Yueheng"]
[Black "Lahaye, Rick"]
[Result "1/2-1/2"]
[WhiteElo "2398"]
[BlackElo "2439"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "8616868"]
[BlackFideId "1007092"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. Nc3 Nc6 7. O-O a6 8. e4 Rb8
9. Re1 Bg4 10. Be3 Nd7 11. Qd2 Na5 12. b3 c5 13. Ng5 h6 14. h3 hxg5 15. hxg4
cxd4 16. Bxd4 Bxd4 17. Qxd4 Ne5 18. Qd2 e6 19. Rad1 Qf6 20. Qxd6 Nxg4 21. Qd4
Ne5 22. Ne2 g4 23. Qd2 Nac6 24. Qh6 Rfd8 25. Rf1 Rxd1 26. Rxd1 Rd8 27. Qc1 Nb4
28. a3 Rxd1+ 29. Qxd1 Nbd3 30. Qf1 Qg5 31. Qd1 b6 32. Nd4 Qd8 33. Nc2 Qf6 34.
Qd2 Nc5 35. b4 Ncd3 36. Ne3 Qd8 37. Qc3 a5 38. Kf1 axb4 39. axb4 Qd6 40. Nc2 Nc6
41. Qd2 Nce5 42. Ke2 Qe7 43. Qc3 Qa7 44. Bf1 Qa2 45. Kd2 Qb1 46. Qa1 Qxa1 47.
Nxa1 Nxb4 48. Nb3 Na6 49. Ke3 Nc5 50. Nd2 Kf8 51. Be2 Ke7 52. Nf1 f5 53. Nd2 Kf6
54. exf5 gxf5 55. Bf1 Ke7 56. Be2 Kd6 57. Bf1 Na4 58. Kd4 Nc6+ 59. Ke3 Ne5 60.
Kd4 Nb2 61. Be2 Na4 62. Bf1 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.5"]
[White "Kanov, Nikola"]
[Black "Stremavicius, Titas"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2371"]
[BlackElo "2550"]
[ECO "B61"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Larsen variation, 7.Qd2"]
[WhiteFideId "2928531"]
[BlackFideId "12804444"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Rc8 8.
O-O-O Nxd4 9. Qxd4 Qa5 10. f4 h6 11. Bxf6 gxf6 12. Kb1 Qc5 13. Qd3 h5 14. Be2 f5
15. e5 e6 16. Nb5 Bc6 17. Nxd6+ Bxd6 18. exd6 Kd7 19. Qg3 Be4 20. Ka1 Bxc2 21.
Rc1 Qd4 22. Qg5 Kxd6 23. Qh4 a5 24. Qh3 Ba4 25. Qa3+ Kd7 26. Bb5+ Bxb5 27. Rcd1
Rc1+ 28. Rxc1 Ba4 29. Qf3 Qb4 30. a3 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.6"]
[White "Gomes, Mary Ann"]
[Black "Kobo, Ori"]
[Result "1/2-1/2"]
[WhiteTitle "WGM"]
[BlackTitle "GM"]
[WhiteElo "2332"]
[BlackElo "2541"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "5013623"]
[BlackFideId "2812320"]
[EventDate "2023.12.21"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 e5 7. d3 a5 8. O-O Na6
9. a3 Bd7 10. Nc3 c6 11. Nd2 Rb8 12. Rc1 Qe7 13. Rc2 h5 14. h4 Nh7 15. Nf3 f5
16. Bc1 Nc5 17. b4 axb4 18. axb4 Nb3 19. e3 Nxc1 20. Qxc1 Bf6 21. Nh2 g5 22.
hxg5 Bxg5 23. f4 Bh6 24. Nf3 Kh8 25. c5 exf4 26. exf4 dxc5 27. Re2 Qg7 28. bxc5
Qxg3 29. Ne5 Be8 30. Re3 Qg7 31. Ne2 Rd8 32. Qb2 Nf6 33. Nd4 Rxd4 34. Qxd4 Rg8
35. Re2 h4 36. Kh1 Nh5 37. Rf3 Ng3+ 38. Rxg3 hxg3 39. Bh3 Rf8 40. Kg2 Kh7 41.
Re3 Qg8 42. Nc4 Bg6 43. Re7+ Rf7 44. Qf6 Bxf4 45. Bxf5 Rxe7 46. Qxe7+ Qg7 47.
Qh4+ Bh6 48. Bxg6+ Qxg6 49. Qxg3 Qe6 50. Qe5 Qg4+ 51. Kf2 Qh4+ 52. Kg2 Qg4+ 53.
Kf2 Bg7 54. Qe4+ Qxe4 55. dxe4 Bd4+ 56. Ke2 Bxc5 57. Na5 Bb4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.7"]
[White "Palchuk, Andrii"]
[Black "Nevednichy, Vladislav"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2328"]
[BlackElo "2452"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "14176688"]
[BlackFideId "1205730"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
b6 9. Bf4 Bb7 10. Rc1 Nbd7 11. cxd5 Nxd5 12. Nc3 Nxf4 13. gxf4 Rc8 14. e3 g6 15.
Ne5 Nxe5 16. dxe5 Qc7 17. Rd1 a6 18. Rd2 Rfd8 19. Rad1 Rxd2 20. Rxd2 Rd8 21. Ne4
Kg7 22. Qd1 Rxd2 23. Qxd2 c5 24. Nd6 Bc6 25. Qd3 Kf8 26. Qxa6 Bxg2 27. Kxg2 Bxd6
28. exd6 Qxd6 29. b3 h5 30. h3 Kg7 31. Kg1 Kf6 32. Kg2 g5 33. fxg5+ Kxg5 34. Qe2
f5 35. e4 fxe4 36. Qxe4 Qd5 37. h4+ Kf6 38. Kf3 b5 39. Ke3 b4 40. Qf4+ Kg6 41.
Qg3+ Kf6 42. Qf4+ Kg6 43. Qg3+ Kf6 44. Qf4+ 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.8"]
[White "Maatman, Nick"]
[Black "Lambrechts, Koen"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2371"]
[BlackElo "2290"]
[ECO "E17"]
[Opening "Queen's Indian"]
[Variation "old main line, 6.O-O"]
[WhiteFideId "1040391"]
[BlackFideId "1027123"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1 Qc8 8. Bg5
h6 9. Bxf6 Bxf6 10. e4 d6 11. Nc3 Rd8 12. Qc2 Na6 13. Rad1 Be7 14. a3 c5 15. d5
e5 16. Kh1 Nc7 17. Ng1 Qd7 18. Bh3 Qe8 19. f4 Bf6 20. Nf3 Ba6 21. Bf1 Rdb8 22.
b4 cxb4 23. axb4 Bc8 24. f5 Bd7 25. Qf2 b5 26. c5 dxc5 27. d6 Na6 28. bxc5 Rc8
29. Nd5 Rab8 30. Rc1 Bc6 31. Red1 Qd7 32. Qe3 Bxd5 33. Rxd5 Nb4 34. Rxe5 Bxe5
35. Nxe5 Qe8 36. Qd4 Nc6 37. Nxc6 Rxc6 38. e5 Ra6 39. Qd5 Ra3 40. c6 Qc8 41. c7 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.9"]
[White "Krasenkow, Michal"]
[Black "De Boer, Eelke"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2532"]
[BlackElo "2346"]
[ECO "D41"]
[Opening "QGD"]
[Variation "Semi-Tarrasch, 5.cd"]
[WhiteFideId "1113100"]
[BlackFideId "1048120"]
[EventDate "2023.12.21"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8.
cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nd7 12. O-O b6 13. d5 Nc5 14. Qf4
Qf6 15. Qxf6 gxf6 16. Rfe1 Ba6 17. Bxa6 Nxa6 18. Nd4 Rfd8 19. Rad1 Nc5 20. Nc6
Rd7 21. Rd4 Rc8 22. Kf1 Kf8 23. Re3 Rcc7 24. Ke2 Rd6 25. Rd1 exd5 26. exd5 Rcd7
27. Rd4 a5 28. Rg4 Rb7 29. Reg3 Ke8 30. Rg8+ Kd7 31. R3g7 Rxd5 32. Nd8 Re5+ 33.
Kf3 Rc7 34. Nxf7 Re7 35. Rd8+ Kc6 36. Rd6+ Kb5 37. Rxf6 Ka6 38. Rxh7 Nd7 39. Rf5
Nf8 40. Rh8 Ng6 41. Rh7 Nf8 42. Rh8 Ne6 43. Nd6 Nd4+ 44. Kf4 Nxf5 45. Ra8+ Ra7
46. Rxa7+ Rxa7 47. Nxf5 Rd7 48. g4 b5 49. h4 b4 50. Ke3 a4 51. Nd4 Kb6 52. h5
Kc5 53. Nb3+ axb3 54. axb3 Kd5 55. Kf4 Rf7+ 56. Kg5 Rxf2 57. h6 Ke5 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.10"]
[White "Beerdsen, Thomas"]
[Black "Kollen, Zyon"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2511"]
[BlackElo "2318"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Milner-Barry gambit"]
[WhiteFideId "1030108"]
[BlackFideId "1024256"]
[EventDate "2023.12.21"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 cxd4 7. O-O Bd7 8. Re1
Nh6 9. Bxh6 Qxb2 10. Bc1 Qxa1 11. Qb3 Na5 12. Qc2 Bc5 13. Bd2 Rc8 14. Rc1 O-O
15. Na3 Qxc1+ 16. Bxc1 dxc3 17. Bxh7+ Kh8 18. Ng5 f6 19. Bg8 Bxf2+ 20. Kh1 f5
21. Qxf2 Kxg8 22. Qh4 Rfe8 23. Nb5 Nc4 24. Qh7+ Kf8 25. Qh8+ Ke7 26. Qxg7+ Kd8
27. Nf7+ Ke7 28. Bg5# 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.11"]
[White "Kovchan, Alexander"]
[Black "Kanyamarala, Tarun"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2491"]
[BlackElo "2305"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal (Kalashnikov) variation"]
[WhiteFideId "14103052"]
[BlackFideId "45004714"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be6 7. Bd3 Nf6 8. O-O
g6 9. N1c3 a6 10. Na3 Bg7 11. Nc2 O-O 12. Nd5 Bxd5 13. cxd5 Nd4 14. Nxd4 exd4
15. Bg5 Qb6 16. Bxf6 Bxf6 17. Qd2 Rac8 18. g3 Rc5 19. h4 Rfc8 20. Kg2 Qd8 21. h5
R8c7 22. Rh1 Qc8 23. Rad1 Qg4 24. Rde1 Qc8 25. hxg6 hxg6 26. Qf4 Qd8 27. Qh6 Bg7
28. Qd2 Rc8 29. f4 R8c7 30. Kf3 Qc8 31. g4 Qd7 32. g5 Qa4 33. f5 Be5 34. f6 Qd7
35. Qf2 Rc3 36. bxc3 Rxc3 37. Rd1 Qb5 38. Qe2 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.12"]
[White "Bulmaga, Irina"]
[Black "Aashman, Gupta"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "CM"]
[WhiteElo "2439"]
[BlackElo "2235"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "13903063"]
[BlackFideId "45022500"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2
c5 9. Na3 Be6 10. Bxe6 fxe6 11. c3 Nc6 12. Bd2 Nh5 13. b4 cxb4 14. cxb4 Qe8 15.
b5 Nd8 16. Nc4 Qg6 17. Be3 Nf4 18. Bxf4 Rxf4 19. Rc1 Nf7 20. Rc2 Rf8 21. Re3 Qh5
22. Rd2 Nh6 23. h3 g5 24. d4 g4 25. Nh2 exd4 26. Rg3 e5 27. Nxg4 Nxg4 28. Rxg4+
Rxg4 29. hxg4 Qf7 30. Qe2 Qe6 31. Rc2 Kh8 32. Na5 Qd7 33. Nb3 Rc8 34. Rc4 Kg7
35. Nd2 Bg5 36. Nf3 Qxg4 37. Qc2 Rxc4 38. Qxc4 Bd8 39. Qd5 Qg6 40. Qxb7+ Qf7 41.
Qc8 Qc7 42. Qxc7+ Bxc7 43. Kf1 Kf6 44. Ke2 Ke6 45. Kd3 h6 46. Kc4 Ba5 47. Ng1
Be1 48. f3 Ba5 49. Ne2 Bd2 50. Kd3 Be1 51. Kc4 Bd2 52. Ng3 Be1 53. Nf5 d5+ 54.
Kd3 dxe4+ 55. fxe4 h5 56. Ng7+ Kf7 57. Nxh5 Kg6 58. Ng3 Ba5 59. Nf5 Kf6 60. Nd6
Ke6 61. Nc8 Kd7 62. Nxa7 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.13"]
[White "De Winter, Arthur"]
[Black "Keuning, Selwin"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2405"]
[BlackElo "2139"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "1069020"]
[BlackFideId "1034219"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. d3 e5 6. a3 Nge7 7. b4 Nd4 8. Nxd4
cxd4 9. f4 exf4 10. Bxf4 Qb6 11. Bc4 O-O 12. Nd2 d6 13. Bd5 Be6 14. Nc4 Qd8 15.
Bxe6 fxe6 16. Qg4 Qd7 17. Nxd6 Nc6 18. b5 Ne5 19. Bxe5 Bxe5 20. Nc4 Bc7 21. a4
Rae8 22. h4 Qg7 23. Rxf8+ Qxf8 24. e5 Qf5 25. Qxd4 Rd8 26. Qf2 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.14"]
[White "Slagboom, Leandro"]
[Black "Van Foreest, Machteld"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2304"]
[BlackElo "2344"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "1065882"]
[BlackFideId "1051563"]
[EventDate "2023.12.21"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be2 cxd4 6. cxd4 Bf5 7. Nc3 e6 8. Be3
Rc8 9. Rc1 Bb4 10. a3 Bxc3+ 11. Rxc3 Nge7 12. Nf3 O-O 13. O-O Qd7 14. Qd2 Nb8
15. Rfc1 Rxc3 16. Rxc3 Rc8 17. Bg5 Nbc6 18. Bb5 Be4 19. Bxe7 Qxe7 20. Bxc6 Rxc6
21. Rxc6 bxc6 22. Qc3 Bxf3 23. gxf3 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.15"]
[White "Stremavicius, Pijus"]
[Black "Mierins, Emils Janis"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2367"]
[BlackElo "2258"]
[ECO "A13"]
[Opening "English"]
[Variation "Wimpey system"]
[WhiteFideId "12812730"]
[BlackFideId "11616830"]
[EventDate "2023.12.21"]

1. b3 d5 2. Bb2 c5 3. e3 Nf6 4. Nf3 e6 5. c4 Be7 6. cxd5 exd5 7. Be2 O-O 8. O-O
Nc6 9. d4 Ne4 10. dxc5 Bxc5 11. Nc3 Be6 12. Rc1 Bb6 13. Nb5 Rc8 14. Nbd4 Qe7 15.
Nxc6 Rxc6 16. Nd4 Rxc1 17. Qxc1 Rc8 18. Qa1 Bd7 19. Bd3 Qg5 20. Nf3 Qh6 21. Bd4
Bg4 22. Rc1 Rxc1+ 23. Qxc1 Qd6 24. Bxb6 Qxb6 25. Nd4 Nf6 26. h3 Bd7 27. Qa3 g6
28. Qe7 Kg7 29. g4 h6 30. b4 a5 31. a3 axb4 32. axb4 Qa7 33. Bb5 Qa1+ 34. Kg2
Bxb5 35. Nxb5 Ne4 36. Nc7 Ng5 37. h4 Qd1 38. Ne8+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.16"]
[White "Sanket, Chakravarty"]
[Black "Toktomushev, Teimur"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2361"]
[BlackElo "2249"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "25032038"]
[BlackFideId "14176726"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 Nc6 7. Be3 cxd4 8. Nb5
Qd8 9. Nbxd4 Nd5 10. Nxc6 bxc6 11. Bd2 Qb6 12. Ne5 Qc7 13. Nd3 c5 14. c4 Nb4 15.
Nxb4 cxb4 16. Qg4 Qe5+ 17. Be2 Bb7 18. O-O-O h5 19. Qg3 Qxe2 20. Qc7 Bd6 21.
Qxb7 Qxc4+ 22. Kb1 O-O 23. Qf3 Rac8 24. Qxh5 Qc2+ 25. Ka1 Rc5 26. Qg4 Rfc8 27.
Be3 Be5 28. Qxb4 R5c6 29. Qb5 Bf6 30. Rb1 a6 31. Qb3 Qe2 32. Rhe1 Qg4 33. g3 a5
34. Rbc1 a4 35. Rxc6 Rxc6 36. Qb8+ Kh7 37. a3 Rc2 38. Rb1 Qe2 39. Qb4 Rc4 40.
Qd2 Qg4 41. Qd3+ Re4 42. Bd4 Qe2 43. Qxe2 Rxe2 44. Bxf6 gxf6 45. b4 axb3 46.
Rxb3 Rxf2 47. Rb2 Rf5 48. a4 Ra5 49. Ra2 f5 50. Kb2 Kg6 51. Kc3 e5 52. Kb4 Ra8
53. a5 f4 54. gxf4 exf4 55. a6 Kf5 56. Kb5 f3 57. a7 Kf4 58. Kb6 Ke3 59. Kb7 f2
60. Ra1 Re8 61. a8=Q Rxa8 62. Kxa8 Ke2 63. h4 f1=Q 64. Rxf1 Kxf1 65. h5 f5 66.
h6 f4 67. h7 f3 68. h8=Q f2 69. Qh2 Ke1 70. Qg3 Ke2 71. Qg2 Ke1 72. Qe4+ Kf1 73.
Kb7 Kg1 74. Qg4+ Kh1 75. Qf3+ Kg1 76. Qg3+ Kh1 77. Qxf2 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.17"]
[White "Nagarkatte Vedant"]
[Black "Jacobs, Florian"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2320"]
[BlackElo "2218"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "25636227"]
[BlackFideId "1018329"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a6 7. a4 Ba7 8. h3 h6
9. Re1 g5 10. Nh2 g4 11. hxg4 Rg8 12. g5 hxg5 13. Be3 Bxe3 14. Rxe3 Rh8 15. Nd2
Rh6 16. Ndf1 Ke7 17. d4 Qh8 18. Be2 Qh7 19. d5 Na7 20. Rg3 Bd7 21. f3 Rh8 22.
Qd2 g4 23. Nxg4 Bxg4 24. Rxg4 Nxg4 25. fxg4 Rh1+ 26. Kf2 Qh4+ 27. Ke3 Qg5+ 28.
Kd3 Qxd2+ 29. Kxd2 Rg1 30. Bf3 Nc8 31. Ke2 Nb6 32. Kf2 Rgh1 33. b3 Nd7 34. b4
Kf6 35. Ra2 Kg5 36. Ne3 Rc1 37. c4 Rb1 38. c5 Rxb4 39. cxd6 cxd6 40. Nf5 Nc5 41.
Nxd6 Kg6 42. Rc2 Rb2 43. Rxb2 Nd3+ 44. Ke3 Nxb2 45. Nxb7 Nxa4 46. Be2 Ra8 47.
Na5 Nc5 48. Bc4 f6 49. Bd3 Kg5 50. Be2 Rb8 51. Bc4 Rb4 52. Bd3 Kxg4 53. Be2+ Kg3
54. Bf3 Ra4 55. Nc6 Ra3+ 56. Ke2 Kf4 57. Nd8 Ra2+ 58. Kd1 Ke3 59. Ne6 Nd3 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.18"]
[White "Elgersma, Onno"]
[Black "Van Helvoort, Rob"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2310"]
[BlackElo "2098"]
[ECO "C10"]
[Opening "French"]
[Variation "Fort Knox variation"]
[WhiteFideId "1053531"]
[BlackFideId "1005596"]
[EventDate "2023.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. O-O Ngf6 8.
Ng3 Be7 9. Re1 O-O 10. c3 Bxf3 11. Qxf3 c6 12. Bc2 Re8 13. a4 a5 14. Bd2 c5 15.
dxc5 Nxc5 16. Rad1 Qd5 17. Qe2 Qc6 18. Qc4 Qb6 19. Bc1 Rac8 20. Qe2 Qc6 21. Rd4
Red8 22. Rh4 g6 23. Bg5 Rd5 24. Qe3 Rxg5 25. Qxg5 Nd5 26. Qh6 Bxh4 27. Qxh4 Qb6
28. Rb1 Qc7 29. Ne2 Nd7 30. Nd4 e5 31. Nf3 Kg7 32. Rd1 N7b6 33. Qe4 Nf6 34. Qxe5
Nc4 35. Qxc7 Rxc7 36. Rb1 Rd7 37. Nd4 Nd5 38. g3 Nb4 39. Rd1 Nxc2 40. Ne6+ Kf6
41. Rxd7 Kxe6 42. Rxb7 Ne1 43. b4 Nd3 44. bxa5 Nxa5 45. Rb5 Nc6 46. a5 Kd6 47.
Rb7 Nxa5 48. Rxf7 Nb3 49. Rxh7 Ke5 50. f4+ Kf5 51. Kf1 Ke4 52. Ke2 Ndc1+ 53. Kd1
Nd3 54. Re7+ Kf3 55. Kc2 Nbc5 56. Re8 Nf2 57. Rg8 Ng4 58. Rxg6 Ne4 59. h3 Ne3+
60. Kd3 Nf2+ 61. Kd4 Nf5+ 62. Ke5 Nxg3 63. Rxg3+ Kxg3 64. f5 Kxh3 65. f6 Ng4+
66. Ke6 Nh6 67. c4 Kg4 68. c5 Kg5 69. f7 Nxf7 70. Kxf7 Kf5 71. c6 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.19"]
[White "Francs, Marats"]
[Black "De Jong, Migchiel"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "1990"]
[BlackElo "2301"]
[ECO "C18"]
[Opening "French"]
[Variation "Winawer, classical variation"]
[WhiteFideId "11615451"]
[BlackFideId "1002848"]
[EventDate "2023.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3
Nc6 9. Ne2 cxd4 10. cxd4 Nge7 11. h4 O-O 12. c3 Bd7 13. Nf4 Rf7 14. Be2 Na5 15.
Rb1 Rc8 16. Rh3 Nc4 17. h5 b5 18. h6 g6 19. Nh5 Kh8 20. Nf6 Ng8 21. Nxg8 Rxg8
22. Bxc4 Qxc4 23. Qd3 Qxd3 24. Rxd3 Rc8 25. Bg5 Be8 26. Kd2 Rc4 27. Kc2 Rfc7 28.
Bd8 Rc8 29. Be7 a5 30. Kb2 Kg8 31. g4 fxg4 32. Rg1 g5 33. Rxg4 Bg6 34. Rdg3 R8c7
35. Bd6 Rf7 36. f3 Rf5 37. Rxg5 Rxg5 38. Rxg5 Rc8 39. Rg3 a4 40. Rg1 Kf7 41. Rg3
Rg8 42. f4 Be4 43. Rxg8 Kxg8 44. Be7 Kf7 45. Bf6 Kg6 46. Bg5 Bd3 47. Kc1 Kf5 48.
Kd2 Bc4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.20"]
[White "Jaiveer, Mahendru"]
[Black "Kanyamarala, Trisha"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WIM"]
[WhiteElo "2294"]
[BlackElo "2184"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal (Kalashnikov) variation"]
[WhiteFideId "25611151"]
[BlackFideId "45004722"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Be3
Nf6 9. Nd5 Nxd5 10. exd5 Nd4 11. Bxd4 exd4 12. Qxd4 O-O 13. O-O-O Bf6 14. Qd2 b5
15. Bd3 Bd7 16. Rhe1 Rc8 17. h3 Rc5 18. f4 Qc7 19. g4 b4 20. Nb1 Qa5 21. Re4 Rb8
22. Bc4 Qc7 23. Qe2 g6 24. Nd2 Rc8 25. Kb1 Bb5 26. g5 Bxb2 27. Bxb5 axb5 28.
Re8+ Rxe8 29. Qxe8+ Kg7 30. Qe4 f5 31. Qd3 Bc3 32. Re1 Qa7 33. Qe3 Qf7 34. Nb3
Rxd5 35. Rh1 Kf8 36. h4 Qe7 37. Qb6 h5 38. gxh6 Kg8 39. h5 g5 40. fxg5 Re5 41.
g6 Qf8 42. h7+ Kg7 43. h8=Q+ Qxh8 44. Qxd6 Qh6 45. Nd4 Bxd4 46. Qxd4 Qe3 47. h6+
Kxg6 48. Qxe3 Rxe3 49. h7 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.21"]
[White "Smeets, Kobe"]
[Black "Goudriaan, Rafael"]
[Result "1-0"]
[WhiteElo "2239"]
[BlackElo "2039"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[WhiteFideId "1063910"]
[BlackFideId "1063162"]
[EventDate "2023.12.21"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. a3 Ne7 7. b4 Bb6 8. Bb2 a5
9. Nbd2 axb4 10. axb4 Rxa1 11. Qxa1 O-O 12. Bd3 Na6 13. Qa3 Ng6 14. g3 Qe7 15.
Bxa6 bxa6 16. h4 Qa7 17. O-O Ne7 18. Nb3 Bd7 19. Bd4 Nf5 20. Bxb6 Qxb6 21. Nc5
Bb5 22. Ra1 h5 23. Qc3 Bc4 24. Nd7 Nxg3 25. Qxc4 Qa7 26. Qd3 Ne4 27. Nc5 Nxc5
28. bxc5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.22"]
[White "Labruyere, Roger"]
[Black "Boeren, Jurriaan"]
[Result "1/2-1/2"]
[WhiteElo "2208"]
[BlackElo "2102"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "1059505"]
[BlackFideId "1067478"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3
Bd6 9. O-O c6 10. Ne2 h6 11. Bf4 Qc7 12. b4 O-O 13. a4 Bg4 14. Qc2 Nh5 15. Bxd6
Qxd6 16. Nd2 Bxe2 17. Bxe2 Nhf6 18. Rab1 Rfe8 19. Rfc1 g6 20. b5 cxb5 21. axb5
a5 22. Qa2 Rec8 23. Rxc8+ Rxc8 24. Qxa5 Rc2 25. Bd3 Rc8 26. h3 Kg7 27. Nb3 b6
28. Qa1 h5 29. Rc1 Rxc1+ 30. Qxc1 Qb4 31. Nd2 Qa5 32. Nf3 Qb4 33. Qc6 Qa3 34.
Bf1 Qb2 35. Ne1 Qa1 36. Nd3 Ne4 37. Qc2 Ndf6 38. Nb2 Qe1 39. Qe2 Qa1 40. Nd3 Qb1
41. Qb2 Qd1 42. Qc1 Qb3 43. Qc7 Qxb5 44. Ne5 Qe8 45. Qxb6 Qc8 46. Qa7 Qe6 47.
Bd3 Kg8 48. Qb8+ Kg7 49. Qb7 Kg8 50. Bb1 g5 51. f3 Nd6 52. Qc7 Nfe8 53. Qc2 Nf6
54. Qd2 g4 55. hxg4 hxg4 56. Qf2 gxf3 57. Qg3+ Kf8 58. gxf3 Nf5 59. Qf4 Ne7 60.
Bd3 Nc6 61. Bf5 Qe8 62. Qh6+ Ke7 63. Bd7 Qg8+ 64. Bg4 Nxe5 65. dxe5 Ne4 66. Qc6
Qg5 67. Qd7+ Kf8 68. fxe4 Qxe3+ 69. Kh2 Qf4+ 70. Kh3 Qe3+ 71. Kh4 Qh6+ 72. Bh5
Qf4+ 73. Qg4 Qxe5 74. exd5 Qxd5 75. Qg5 Qxg5+ 76. Kxg5 f6+ 77. Kf5 Kg7 78. Bg6
Kh8 79. Kxf6 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.23"]
[White "Albers, Sasa"]
[Black "Arnold, Rhys"]
[Result "1-0"]
[WhiteElo "2192"]
[BlackElo "2053"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan, Chelyabinsk variation"]
[WhiteFideId "1068253"]
[BlackFideId "1068849"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3
b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 O-O 13. g3 Bg5 14. h4 Bh6 15. g4
Bf4 16. Qf3 Be6 17. Be2 a5 18. Nxf4 exf4 19. Qxf4 a4 20. Rd1 b3 21. axb3 axb3
22. Ne3 Ne5 23. O-O Rc8 24. Rd4 Qxh4 25. Rfd1 g5 26. Qf6 Nd7 27. Qe7 Ne5 28.
Qxd6 Nc6 29. Rd5 Rfd8 30. Qc5 Bxd5 31. Nf5 Qh3 32. Rxd5 Rxd5 33. exd5 Ra8 34.
Ne3 Ne5 35. d6 Nf3+ 36. Bxf3 Qxf3 37. Qxg5+ Kh8 38. d7 Ra1+ 39. Nf1 Rxf1+ 40.
Kxf1 Qd1+ 41. Kg2 Qxd7 42. f3 Qd4 43. Qc1 Qd3 44. Kg3 Qc2 45. Qh6 Kg8 46. Qg5+
Kf8 47. Qd8+ Kg7 48. Qd4+ Kg8 49. c5 Qc1 50. Qe5 h6 51. Qd4 Qe1+ 52. Kf4 Qe6 53.
Qc3 Kh7 54. c6 Qd6+ 55. Ke3 Qe7+ 56. Kd2 Qg5+ 57. Ke2 Qe7+ 58. Qe3 Qc7 59. Qxb3
Qxc6 60. Qxf7+ Kh8 61. Qf8+ Kh7 62. Qe7+ Kg8 63. b4 Qc2+ 64. Ke3 Qc1+ 65. Kf2
Qh1 66. Qe8+ Kh7 67. Qd7+ Kg8 68. Qd5+ Kh7 69. b5 Qh2+ 70. Ke3 Qg1+ 71. Kf4 Qc1+
72. Ke5 Kg6 73. Qg8# 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.24"]
[White "Boer, Alef"]
[Black "Nicolai, Amir"]
[Result "1-0"]
[WhiteElo "2017"]
[BlackElo "2156"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "1007122"]
[BlackFideId "1027158"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. Nc3 d6 8. Nd5 h6
9. c3 O-O 10. O-O Rb8 11. h3 Nxd5 12. Bxd5 Ne7 13. Bb3 Ng6 14. d4 exd4 15. cxd4
Bb6 16. Re1 Re8 17. Bd5 Qf6 18. Bc6 Rd8 19. a4 Bd7 20. axb5 axb5 21. Bxd7 Rxd7
22. d5 Ne5 23. Ra2 Re7 24. b3 Rbe8 25. Nh2 Nd7 26. Rae2 Qg6 27. Qd3 b4 28. Qc4
Nc5 29. Be3 Qxe4 30. Bd4 Qxe2 31. Rxe2 Rxe2 32. Be3 Re1+ 33. Nf1 Ra8 34. Kh2 Ra2
35. Ng3 Nd7 36. Qxb4 Rd1 37. Qg4 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.25"]
[White "Van Rootselaar, Rik"]
[Black "Adamovics, Aleksejs"]
[Result "1-0"]
[WhiteElo "2105"]
[BlackElo "2015"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "1088572"]
[BlackFideId "11622075"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 g6 7. Nf3 Bg7 8. O-O
O-O 9. Nc3 Na6 10. Re1 Nc7 11. a4 Rb8 12. e4 Bg4 13. Bf4 Nh5 14. Be3 Qd7 15. Qd3
b6 16. Nd2 Bh3 17. Bxh3 Qxh3 18. f3 Qd7 19. g4 Nf6 20. Bf4 Nfe8 21. Nc4 Bd4+ 22.
Kh1 f6 23. Ne2 Be5 24. Bh6 Rf7 25. f4 Bd4 26. Nxd4 cxd4 27. h3 Na6 28. Qxd4 Nc5
29. Rad1 Qxa4 30. e5 fxe5 31. fxe5 Rf3 32. Kg2 Qb3 33. Re3 Rxe3 34. Nxe3 Qa4 35.
b4 Nb3 36. Qf4 Ng7 37. Rf1 Qe8 38. e6 Rd8 39. Qf7+ Qxf7 40. Rxf7 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.26"]
[White "Grooten, Herman"]
[Black "Kazarjan, Gachatur"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2243"]
[BlackElo "2078"]
[ECO "A06"]
[Opening "Reti"]
[Variation "Nimzovich-Larsen attack"]
[WhiteFideId "1000330"]
[BlackFideId "1068750"]
[EventDate "2023.12.21"]

1. Nf3 d5 2. b3 c5 3. e3 e6 4. Bb2 Nf6 5. Ne5 Be7 6. d3 Nc6 7. Nxc6 bxc6 8. Nd2
O-O 9. Be2 Qc7 10. O-O Nd7 11. f4 f5 12. Nf3 Bf6 13. Bxf6 Rxf6 14. Qd2 Ba6 15.
c4 Re8 16. Rac1 d4 17. exd4 cxd4 18. c5 e5 19. fxe5 Nxe5 20. Nxd4 Qd7 21. Qc3
Rd8 22. Nc2 Re6 23. Nb4 Nxd3 24. Bxd3 Bxd3 25. Rcd1 Re3 26. Rf3 Qe6 27. Rxd3
Re1+ 28. Rf1 Rxd3 29. Rxe1 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.27"]
[White "Kumar, Prajit Sai"]
[Black "Ritzerveld, Noah"]
[Result "0-1"]
[WhiteElo "2172"]
[BlackElo "1997"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "1070207"]
[BlackFideId "1085760"]
[EventDate "2023.12.21"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 Bf5 5. Nc3 e6 6. Nh4 dxc4 7. Nxf5 exf5 8. e3
Bd6 9. Bxc4 O-O 10. Qf3 g6 11. h3 Qe7 12. g4 c5 13. dxc5 Bxc5 14. gxf5 Nc6 15.
fxg6 hxg6 16. Qg2 Kg7 17. Bd2 Ne5 18. Be2 Rfd8 19. O-O-O Nd3+ 20. Bxd3 Rxd3 21.
Kc2 Rad8 22. Bc1 Qd7 23. Qf3 Bb6 24. b3 Ba5 25. Bb2 Rd2+ 26. Kc1 Qd3 27. Qxf6+
Kxf6 28. Nd5+ Kg5 29. f4+ Kh6 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.28"]
[White "Ter-Avetisjana, Agnesa Stepania"]
[Black "Bakija, Alan"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[WhiteElo "1974"]
[BlackElo "2010"]
[ECO "C47"]
[Opening "Four knights"]
[Variation "Scotch, 4...exd4"]
[WhiteFideId "11614900"]
[BlackFideId "1068016"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8.
O-O d5 9. exd5 Bg4 10. f3 Bh5 11. dxc6 Qd4+ 12. Kh1 Bxc3 13. bxc3 Qxc3 14. Rb1
Bg6 15. Rb3 Qxc6 16. Bb5 Qxc2 17. Qxc2 Bxc2 18. Rc3 Bf5 19. Rxc7 Rfc8 20. Rxc8+
Rxc8 21. Be3 Nd5 22. Bxa7 Nc3 23. a4 Nxb5 24. axb5 Bd3 25. b6 Bxf1 26. b7 Ba6
27. bxc8=Q+ Bxc8 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.29"]
[White "Van der Leest, Bert"]
[Black "Spit, Vincent"]
[Result "0-1"]
[WhiteElo "2142"]
[BlackElo "2076"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "1009460"]
[BlackFideId "1068881"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3
Be7 9. O-O-O O-O 10. g4 Nxd4 11. Bxd4 b5 12. e5 Ne8 13. Ne4 Bb7 14. Bd3 f6 15.
f4 f5 16. gxf5 exf5 17. Ng3 Bxh1 18. Rxh1 g6 19. Nxf5 Rxf5 20. Bxf5 Qc4 21. c3
Qxa2 22. Rg1 Ng7 23. Be4 Rf8 24. Be3 Qa1+ 25. Bb1 Nf5 26. Qd5+ Kh8 27. Bb6 Qa4
28. Rf1 b4 29. Qc4 Qa1 30. Rd1 bxc3 31. Qxc3 Qa4 32. Bxf5 Qxf4+ 33. Be3 Qxf5 34.
e6+ Bf6 35. Bd4 dxe6 36. Bxf6+ Qxf6 37. Rd6 Qxc3+ 38. bxc3 Rf2 39. Rxe6 Rxh2 40.
Rxa6 Kg7 41. Kd1 Kf7 42. Ke1 h5 43. Kf1 Kg7 44. Kg1 Rc2 45. Rc6 Kh6 46. c4 h4
47. c5 Kh5 48. Rc8 g5 49. c6 Kg4 50. Ra8 Rxc6 51. Ra4+ Kh5 52. Ra5 Rc2 53. Ra4
h3 54. Kh1 g4 55. Ra3 Kh4 56. Rb3 Rf2 57. Ra3 Rf3 58. Ra1 Rf4 59. Kg1 Rb4 60.
Kh1 g3 61. Kg1 h2+ 62. Kg2 Rb2+ 63. Kh1 Kh3 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.30"]
[White "De Jong, Mathijs"]
[Black "Van Batenburg, Mees"]
[Result "1-0"]
[WhiteElo "2008"]
[BlackElo "2109"]
[ECO "A80"]
[Opening "Dutch, Manhattan (Alapin, Ulvestad) variation"]
[WhiteFideId "1067109"]
[BlackFideId "1078259"]
[EventDate "2023.12.21"]

1. d4 f5 2. Qd3 d5 3. Bf4 Nf6 4. Nc3 e6 5. Nf3 Bd6 6. Ne5 O-O 7. Nb5 Re8 8. Bg5
Be7 9. h3 Ne4 10. Bxe7 Qxe7 11. g4 Rf8 12. Bg2 c6 13. Nc3 Nd7 14. Nxd7 Bxd7 15.
Bxe4 fxe4 16. Qg3 e5 17. Qxe5 Qxe5 18. dxe5 Rae8 19. e3 Rxe5 20. Ne2 Re7 21. Rc1
Ref7 22. Rh2 b5 23. b4 Rf6 24. Ra1 a5 25. a3 Ra8 26. Rb1 Rh6 27. Rg2 Rxh3 28.
Kd2 Rh6 29. Kc3 Kf8 30. Kd4 Ke7 31. Kc5 axb4 32. axb4 Ra2 33. Rc1 Kd8 34. g5 Rh4
35. Kd6 Ra6 36. Rgg1 h6 37. g6 Rh5 38. Nd4 Kc8 39. Ke7 Ra7 40. Ra1 Rb7 41. Ra8+
Kc7 42. Kf7 Kd6 43. Kxg7 Bg4+ 44. Kf6 Rg5 45. Rd8+ Kc7 46. Rh8 Rb6 47. Rxh6 Rh5
48. Rxh5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.31"]
[White "Schuricht, Emil Frederick"]
[Black "Vijayakumar, Rishi"]
[Result "1/2-1/2"]
[WhiteElo "2095"]
[BlackElo "2104"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...e6"]
[WhiteFideId "16270185"]
[BlackFideId "2408953"]
[EventDate "2023.12.21"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd2 O-O 8. a3
Bxc3 9. bxc3 Nc6 10. Bd3 dxc4 11. Bxc4 Qc7 12. Qe2 e5 13. dxe5 Bg4 14. exf6 Rfe8
15. Be3 Ne5 16. Bxf7+ Nxf7 17. O-O Ne5 18. Qa2+ Be6 19. Qd2 Nxf3+ 20. gxf3 Qc6
21. Bd4 Qxf3 22. Qg5 g6 23. Qg3 Bd5 24. Qxf3 Bxf3 25. Rfe1 Kf7 26. Re3 Rxe3 27.
fxe3 Rd8 28. Kf2 Bc6 29. Re1 Re8 30. Rg1 a6 31. Rg5 Re4 32. Kg3 Re6 33. Kf2 Re4
34. Rg1 Rh4 35. Kg3 Rh5 36. h4 Rf5 37. Re1 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.28"]
[Round "7.32"]
[White "Krasenkowa, Elena"]
[Black "Mohtaat, Homayoun"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2109"]
[BlackElo "2013"]
[WhiteFideId "4119037"]
[BlackFideId "11701552"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Nf3 e5 7. d5 a5 8. Bg5 h6 9.
Be3 Na6 10. Be2 Nc5 11. Nd2 b6 12. a3 Bd7 13. b4 axb4 14. axb4 Na6 15. Rb1 Nh7
16. h4 f5 17. f3 f4 18. Bf2 Nf6 19. Bd3 g5 20. hxg5 hxg5 21. Qe2 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.1"]
[White "Reinderman, Dimitri"]
[Black "Kazakouski, Valery"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2580"]
[BlackElo "2586"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-anti-Caro-Kann defence"]
[WhiteFideId "1001302"]
[BlackFideId "13507443"]
[EventDate "2023.12.21"]

1. c4 c6 2. e4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. Bb5 g6 8.
Qa4 Nb6 9. Bxc6+ bxc6 10. Qxc6+ Bd7 11. Qe4 Bg7 12. d4 Rc8 13. O-O Bc6 14. Qe2
O-O 15. Be3 Nd5 16. Rac1 Qb6 17. Nxd5 Bxd5 18. b3 Bxf3 19. Qxf3 Bxd4 20. Bxd4
Qxd4 21. g3 a5 22. Qb7 Rxc1 23. Rxc1 Qd2 24. Rc7 Qxa2 25. Rxe7 a4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.2"]
[White "Lahaye, Rick"]
[Black "Romanov, Evgeny"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2439"]
[BlackElo "2561"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "1007092"]
[BlackFideId "4148843"]
[EventDate "2023.12.21"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 b6 5. g3 Bb7 6. Bg2 Nbd7 7. O-O Bd6 8. Bb2
Qe7 9. cxd5 exd5 10. Nd4 O-O 11. Nf5 Qe6 12. Nxd6 cxd6 13. Nc3 Ba6 14. Ne2 Qf5
15. h3 h5 16. Re1 Ne5 17. Nf4 Rac8 18. Bc3 Rfe8 19. a4 Bd3 20. Rc1 g6 21. Bxe5
dxe5 22. Rxc8 Rxc8 23. Nxd3 Qxd3 24. Bf1 Qc2 25. d4 exd4 26. Qxc2 Rxc2 27. exd4
Rb2 28. Re3 Ne4 29. Bg2 Nxf2 30. Re7 Ne4 31. Rxa7 Rxb3 32. Rd7 Nf6 33. Rd8+ Kg7
34. g4 hxg4 35. hxg4 Rd3 36. g5 Ng4 37. Rd6 Rd1+ 38. Bf1 Ne3 39. Kf2 Nxf1 40.
Rxb6 Rxd4 41. a5 Rf4+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.3"]
[White "Kanov, Nikola"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2371"]
[BlackElo "2536"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[WhiteFideId "2928531"]
[BlackFideId "1008013"]
[EventDate "2023.12.21"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Nbd7 7. Nc4 Qc7 8.
a4 g6 9. g3 Bg7 10. Bg2 Nb6 11. Ne5 Be6 12. O-O a5 13. Qe2 Rd8 14. Bf4 Qc8 15.
Rad1 O-O 16. b3 c5 17. dxc5 Qxc5 18. Nb5 Nfd5 19. Nd3 Nxf4 20. Nxf4 Bf5 21. c4
e5 22. Nd3 Qe7 23. Qe3 Bxd3 24. Rxd3 Rxd3 25. Qxd3 Nd7 26. Rd1 Nc5 27. Qe3 f5
28. Rd6 Rc8 29. Bd5+ Kh8 30. h4 e4 31. f4 Bf8 32. Qc3+ Qg7 33. Rb6 Qxc3 34. Nxc3
Rc7 35. Kf1 Nd7 36. Rxb7 Rxb7 37. Bxb7 Nc5 38. Bc8 Nxb3 39. g4 Bb4 40. Nd5 fxg4
41. Bxg4 Bc5 42. Nc3 e3 43. Ne4 Bb6 44. h5 Nd4 45. hxg6 hxg6 46. Nc3 Bc5 47. Nd5
Nb3 48. Ke2 Nc1+ 49. Kd1 Nd3 50. Ke2 Nb2 51. Bd7 Nxc4 52. Bb5 Nb6 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.4"]
[White "Panda, Sambit"]
[Black "Aarav, Dengla"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2404"]
[BlackElo "2382"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "5...Nd7"]
[WhiteFideId "25091794"]
[BlackFideId "45059756"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. b3 b6
9. Bb2 Bb7 10. a4 Rc8 11. a5 c5 12. Nb5 Bb8 13. a6 Ba8 14. Ne5 Ne4 15. cxd5 exd5
16. Rc1 f6 17. Nf3 Qe7 18. Qc2 Rc6 19. Nc3 Rcc8 20. Rfd1 Nxc3 21. Qxc3 f5 22.
dxc5 bxc5 23. b4 c4 24. b5 Bd6 25. Qc2 Nc5 26. Nd4 Qd7 27. g3 Be5 28. Nc6 Bxc6
29. bxc6 Qe6 30. Bxe5 Qxe5 31. Rxd5 Qe7 32. Qxc4 Ne6 33. Re5 Rf6 34. Qd5 Rd8 35.
Qb3 Kf8 36. Bc4 Nc5 37. Rxe7 Nxb3 38. Rd7 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.5"]
[White "Kobo, Ori"]
[Black "Maatman, Nick"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2541"]
[BlackElo "2371"]
[ECO "D05"]
[Opening "Queen's pawn game"]
[WhiteFideId "2812320"]
[BlackFideId "1040391"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. b3 Be7 5. Bb2 O-O 6. Bd3 b6 7. O-O Ba6 8. Bxa6
Nxa6 9. Ne5 Qc8 10. c4 c5 11. Nd2 Qb7 12. Qe2 Rfd8 13. Rfd1 Rac8 14. Ndf3 h6 15.
Rac1 dxc4 16. bxc4 cxd4 17. exd4 Qe4 18. Qf1 Nb4 19. a3 Nc6 20. Re1 Qf4 21. Nxc6
Rxc6 22. d5 Rcc8 23. dxe6 Bc5 24. exf7+ Kxf7 25. Ne5+ Kg8 26. Ng6 Qc7 27. Bxf6
gxf6 28. Rc3 Rd2 29. Rf3 Rcd8 30. Nh4 R8d4 31. g3 Qc6 32. Qh3 Re4 33. Rf1 Qe6
34. Nf5 Re1 35. Qxh6 Rxf1+ 36. Kxf1 Qxc4+ 37. Kg2 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.6"]
[White "Jin, Yueheng"]
[Black "Beerdsen, Thomas"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2398"]
[BlackElo "2511"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[WhiteFideId "8616868"]
[BlackFideId "1030108"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb4+ 6. Nbd2 c5 7. Bg2 Nc6 8. dxc5
Bxc5 9. O-O O-O 10. a3 d5 11. b4 Bd4 12. Rb1 Bxc4 13. Nxc4 dxc4 14. e3 e5 15.
Nxd4 exd4 16. Bxc6 Rc8 17. b5 a6 18. a4 axb5 19. axb5 Ng4 20. Qxc4 Rxc6 21. Qxc6
Ne5 22. Qe4 Re8 23. exd4 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.7"]
[White "De Boer, Eelke"]
[Black "Kovchan, Alexander"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2346"]
[BlackElo "2491"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "1048120"]
[BlackFideId "14103052"]
[EventDate "2023.12.21"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be2 Bf5 6. Nf3 e6 7. O-O cxd4 8. Nxd4
Nge7 9. Bb5 Bxb1 10. Rxb1 a6 11. Bxc6+ Nxc6 12. Nxc6 bxc6 13. Qg4 h5 14. Qe2 Be7
15. b4 Qd7 16. Be3 Qc7 17. Bd4 c5 18. bxc5 Bxc5 19. Rfd1 Bxd4 20. cxd4 Qa7 21.
Rbc1 g6 22. Rc3 O-O 23. Rg3 Kh7 24. Rg5 Rfc8 25. Qd3 Kg7 26. h4 Rc4 27. g4 hxg4
28. h5 Rac8 29. hxg6 Qe7 30. Rxg4 f5 31. exf6+ Qxf6 32. Qg3 Rf8 33. Rb1 Kg8 34.
g7 Rfc8 35. Qh2 Rc1+ 36. Rxc1 Rxc1+ 37. Kg2 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.8"]
[White "Nevednichy, Vladislav"]
[Black "De Winter, Arthur"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2452"]
[BlackElo "2405"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "1205730"]
[BlackFideId "1069020"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Nf6 5. Nc3 g6 6. O-O Bg7 7. d4 cxd4 8. Nxd4
a6 9. Be2 O-O 10. Be3 Ne5 11. h3 Bd7 12. f4 Nc6 13. Nb3 Rc8 14. a5 Be6 15. Bb6
Qe8 16. Nd2 d5 17. f5 gxf5 18. exf5 Bd7 19. Nb3 Kh8 20. Nxd5 Nxd5 21. Qxd5 e6
22. fxe6 Bxe6 23. Qh5 f5 24. Qxe8 Rfxe8 25. Bh5 Rg8 26. Rae1 Bc4 27. Rxf5 Bxb2
28. Bg4 Rce8 29. Rb1 Bc3 30. Rf4 Ne5 31. Bh5 Re7 32. Bd4 Bxd4+ 33. Nxd4 Bd5 34.
Rf2 Nc4 35. Ra1 Re5 36. Be2 Ne3 37. Bf3 Bxf3 38. Nxf3 Rc5 39. Rb1 Rxa5 40. Re2
Ra3 41. Nd4 Nd5 42. Rxb7 Nf4 43. Rd2 Rag3 44. Nf5 Rxg2+ 45. Rxg2 Rxg2+ 46. Kf1
Rg8 47. c4 Rf8 48. Nd6 Kg8 49. Ra7 Nxh3+ 50. Ke2 h5 51. Rxa6 h4 52. Ke3 Nf2 53.
Ne4 Re8 54. Kxf2 Rxe4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.9"]
[White "Palchuk, Andrii"]
[Black "Bulmaga, Irina"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2328"]
[BlackElo "2439"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Nimzovich variation"]
[WhiteFideId "14176688"]
[BlackFideId "13903063"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Qxd2 Nc6 7. Nc3 d5 8.
cxd5 exd5 9. Bg2 O-O 10. O-O Re8 11. Rfe1 h6 12. b3 Ne4 13. Qb2 Nxc3 14. Qxc3
Be6 15. Rec1 Bf5 16. e3 Rac8 17. Qc5 Be4 18. Qxe7 Nxe7 19. Ne1 Bxg2 20. Kxg2 Nf5
21. Nd3 c6 22. b4 Nd6 23. a4 a6 24. a5 Nc4 25. Nc5 Nd6 26. Nd3 Nc4 27. Nc5 Nd6
28. Nd3 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.10"]
[White "Stremavicius, Titas"]
[Black "Gomes, Mary Ann"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "WGM"]
[WhiteElo "2550"]
[BlackElo "2332"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "12804444"]
[BlackFideId "5013623"]
[EventDate "2023.12.21"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. c4 d6 6. Nc3 Nf6 7. d4 cxd4 8. Nxd4
Bd7 9. b3 O-O 10. Bb2 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.11"]
[White "Jacobs, Florian"]
[Black "Stremavicius, Pijus"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2218"]
[BlackElo "2367"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[WhiteFideId "1018329"]
[BlackFideId "12812730"]
[EventDate "2023.12.21"]

1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. Nf3 Nf6 6. g3 Ne4 7. Qd3 Be7 8. Bg2 O-O
9. O-O Bf6 10. Bd2 d5 11. cxd5 exd5 12. Bf4 c6 13. Rac1 Nd7 14. h4 Rc8 15. Rfd1
Qe7 16. b4 Rfe8 17. Bf1 h6 18. b5 c5 19. h5 Qf7 20. Ne5 Bxe5 21. dxe5 d4 22. Bg2
Nxe5 23. Bxe5 Rxe5 24. Nb1 Rce8 25. Bf3 Nf6 26. Nd2 Bxf3 27. exf3 Qxh5 28. Kg2
Nd5 29. Nc4 Re2 30. Rd2 Re1 31. Rxe1 Rxe1 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.12"]
[White "Lambrechts, Koen"]
[Black "Slagboom, Leandro"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2290"]
[BlackElo "2304"]
[ECO "C22"]
[Opening "Centre game"]
[Variation "Berger variation"]
[WhiteFideId "1027123"]
[BlackFideId "1065882"]
[EventDate "2023.12.21"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd2 Bb4 6. Bb5 O-O 7. Ne2 Re8 8.
Bxc6 Bxd2+ 9. Nxd2 bxc6 10. O-O d5 11. f3 Qe7 12. Ng3 Qb4 13. Nb3 Qb6 14. Rfe1
dxe4 15. Nxe4 Nxe4 16. fxe4 Be6 17. Rad1 Rad8 18. Kf2 h6 19. h3 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.13"]
[White "Krasenkow, Michal"]
[Black "Elgersma, Onno"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2532"]
[BlackElo "2310"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "1113100"]
[BlackFideId "1053531"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3
O-O 9. Nge2 Re8 10. Qc2 Nbd7 11. O-O a5 12. f3 b5 13. Rae1 Ba6 14. Bf2 Qb6 15.
Bf5 Qb7 16. e4 b4 17. Na4 dxe4 18. fxe4 Nf8 19. e5 Nd5 20. Bd3 Bxd3 21. Qxd3 Qb5
22. Qc2 Ne6 23. b3 Rad8 24. Ng3 Ndf4 25. Rd1 Bg5 26. Rfe1 c5 27. Nxc5 Nxc5 28.
Qxc5 Qb7 29. d5 Nxd5 30. Ne4 Nf4 31. Rxd8 Rxd8 32. Qb6 Ne2+ 33. Kf1 Qxe4 34.
Rxe2 Rd1+ 35. Be1 Qd3 36. Qxa5 Qf5+ 37. Kg1 Bd2 38. Qd8+ Kh7 39. Qxd2 Rxd2 40.
Bxd2 Qc2 41. Kf2 Qxa2 42. Bxb4 Qxb3 43. Be1 Kg6 44. h3 Kf5 45. Kf1 Qd3 46. Kf2
h5 47. Kf1 g5 48. Kf2 g4 49. hxg4+ hxg4 50. Re3 Qc2+ 51. Kf1 Qc4+ 52. Kf2 Qf4+
53. Ke2 Qh2 54. Kf2 Ke6 55. Re4 Kf5 56. Rb4 Kg5 57. Bd2+ Kf5 58. Be1 Qh4+ 59. g3
Qh2+ 60. Kf1 Kxe5 61. Rf4 f5 62. Bc3+ Ke6 63. Be1 Qh1+ 64. Kf2 Qd5 65. Kg1 Qd3
66. Bf2 Kd5 67. Kg2 Ke5 68. Kg1 Qb1+ 69. Kg2 Qd1 70. Kh2 Ke6 71. Kg2 Qb1 72. Rd4
Qb7+ 73. Kg1 Kf7 74. Rf4 Kg6 75. Rd4 Qf3 76. Rf4 Qd1+ 77. Kg2 Kf6 78. Bd4+ Ke6
79. Bf2 Ke5 80. Kh2 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.14"]
[White "Smeets, Kobe"]
[Black "Sanket, Chakravarty"]
[Result "0-1"]
[WhiteElo "2239"]
[BlackElo "2361"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "1063910"]
[BlackFideId "25032038"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Qd3 Be7 7. Nxc6 bxc6 8.
e5 Nd5 9. Qg3 Kf8 10. Bd2 Rb8 11. b3 h5 12. h4 Bb4 13. O-O-O Qa5 14. Nxd5 Bxd2+
15. Rxd2 cxd5 16. Qg5 Rh6 17. Kb2 Rg6 18. Qe3 Rg4 19. f4 Qb6 20. Qxb6 Rxb6 21.
Rf2 Ba6 22. Bxa6 Rxa6 23. Rh3 Ke7 24. g3 f6 25. Rf3 fxe5 26. fxe5 Re4 27. Rh2
Rxe5 28. Rhf2 Kd6 29. Rf7 g5 30. hxg5 Rxg5 31. Rh7 Rc6 32. Rh2 Rc8 33. R2xh5
Rxh5 34. Rxh5 Rg8 35. Rh4 Rxg3 36. Ra4 e5 37. Ra6+ Ke7 38. Rxa7 e4 39. Kc1 e3
40. Kd1 d4 41. Ra4 Rg1+ 42. Ke2 Rg2+ 43. Ke1 Rg4 44. c3 Rg1+ 45. Ke2 Rg2+ 46.
Ke1 dxc3 47. Rc4 c2 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.15"]
[White "Van Foreest, Machteld"]
[Black "Van Rootselaar, Rik"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2344"]
[BlackElo "2105"]
[ECO "B57"]
[Opening "Sicilian"]
[Variation "Sozin, Benko variation"]
[WhiteFideId "1051563"]
[BlackFideId "1088572"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. Bf4
Ne5 9. Be2 Bd7 10. Qd2 Be7 11. f3 a6 12. g4 Qc7 13. a4 O-O 14. O-O-O Rfd8 15. a5
Rac8 16. h4 Nc6 17. Kb1 e5 18. Be3 Qb8 19. h5 Nb4 20. g5 Ne8 21. Bb6 Nc7 22. g6
Be6 23. h6 hxg6 24. hxg7 g5 25. Rh5 Kxg7 26. Rdh1 Rg8 27. Be3 f6 28. Rh7+ Kf8
29. Na4 d5 30. Bc5 Nc6 31. Nb6 d4 32. Bxe7+ Nxe7 33. Qb4 Re8 34. Nc5 Qd8 35. Bc4
Bxc4 36. Nbd7+ Qxd7 37. Nxd7# 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.16"]
[White "Kollen, Zyon"]
[Black "Albers, Sasa"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2318"]
[BlackElo "2192"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[WhiteFideId "1024256"]
[BlackFideId "1068253"]
[EventDate "2023.12.21"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Qg4 Nd7 6. Nf3 Qc7 7. Bb5 h5 8. Qg5 g6
9. Nc3 a6 10. Bxd7+ Bxd7 11. Be3 Nh6 12. Qf6 Rg8 13. Bxh6 Bxh6 14. Ng5 Bc6 15.
O-O Bg7 16. Nxe6 fxe6 17. Qxe6+ Kf8 18. f4 Qf7 19. Qd6+ Ke8 20. Rad1 Rd8 21. Ne4
Bh8 22. Rfe1 Rxd6 23. Nxd6+ Ke7 24. Nxf7 Kxf7 25. Kf2 Ke6 26. g3 Bg7 27. Ke3 g5
28. c4 Rf8 29. Rg1 Bh6 30. Rd4 Rf5 31. h4 gxf4+ 32. gxf4 Rxe5+ 33. Kf2 Bf8 34.
fxe5 Bxc5 35. cxd5+ Bxd5 36. Ke3 Bf3 37. Rg6+ Ke7 38. Kxf3 Bxd4 39. Ke4 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.17"]
[White "Kanyamarala, Tarun"]
[Black "Francs, Marats"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2305"]
[BlackElo "1990"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "45004714"]
[BlackFideId "11615451"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 dxc4 6. Bg2 b5 7. O-O Bb7 8. Ne5 a6
9. Qc2 Nbd7 10. b3 cxb3 11. axb3 Nd5 12. Ne4 Nxe5 13. dxe5 Be7 14. h4 h6 15. Bb2
O-O 16. Rfd1 c5 17. Nxc5 Rc8 18. Bd4 Nb4 19. Qc3 Nd5 20. Qc1 Qc7 21. Nxb7 Qxb7
22. Qd2 Rfd8 23. Qa5 Rc2 24. Be4 Rxe2 25. Bd3 Nf4 26. gxf4 Rxd4 27. Bxe2 Rxf4
28. Qxa6 Qc7 29. Qxb5 Bxh4 30. Ra8+ Kh7 31. Ra4 Bxf2+ 32. Kg2 Be3 33. Qd3+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.18"]
[White "De Jong, Migchiel"]
[Black "Boer, Alef"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2301"]
[BlackElo "2017"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "1002848"]
[BlackFideId "1007122"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 a6 5. c3 Nf6 6. d3 b5 7. Bc2 Bb7 8. Nbd2
e6 9. O-O Be7 10. Re1 Qc7 11. d4 O-O 12. Nf1 cxd4 13. cxd4 Rfc8 14. Bd3 e5 15.
Ng3 Bf8 16. h3 g6 17. Bd2 Qb6 18. Be3 Qa5 19. a3 Qd8 20. Qd2 Bg7 21. Rad1 Qc7
22. Bh6 Bh8 23. Nf5 Re8 24. Rc1 Qb8 25. d5 Nh5 26. Ng3 Nxg3 27. fxg3 Bg7 28. Rf1
f6 29. g4 Qd8 30. Rce1 g5 31. Bxg7 Kxg7 32. Rf2 h6 33. Nh2 Nf8 34. Nf1 Nh7 35.
Ng3 Bc8 36. Ref1 Rf8 37. Qe3 Bd7 38. Nh5+ Kg6 39. Kh2 Rf7 40. Rc2 Rc8 41. Qf2
Rf8 42. Rxc8 Bxc8 43. Rc1 Re8 44. Qa7 Re7 45. Rxc8 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.19"]
[White "Aashman, Gupta"]
[Black "Jaiveer, Mahendru"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2235"]
[BlackElo "2294"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "45022500"]
[BlackFideId "25611151"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Qc2
O-O 9. Bd3 Nbd7 10. Nge2 Re8 11. O-O a5 12. Rae1 Nh5 13. Bxe7 Qxe7 14. Nc1 Nhf6
15. f3 Nb6 16. Nb3 Be6 17. a3 Red8 18. Nc5 Nbd7 19. N3a4 b5 20. Nxd7 Nxd7 21.
Nc3 Nb6 22. a4 b4 23. Nb1 Rac8 24. Rc1 Bd7 25. Qd2 c5 26. Ba6 Rc7 27. Rxc5 Rxc5
28. dxc5 Nxa4 29. Re1 Nxc5 30. Bf1 Bf5 31. Qd4 Ne6 32. Qe5 Bg6 33. Nd2 Qa7 34.
h4 Qb6 35. Nb3 f6 36. Qg3 Bc2 37. Na1 Bf5 38. Qf2 a4 39. Rd1 b3 40. Qd2 a3 41.
Bd3 Bxd3 42. Qxd3 axb2 43. Nxb3 Nf4 44. Qc2 Rb8 45. Nd2 Qxe3+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.20"]
[White "Keuning, Selwin"]
[Black "Toktomushev, Teimur"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2139"]
[BlackElo "2249"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "1034219"]
[BlackFideId "14176726"]
[EventDate "2023.12.21"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Nc6 7. Be3 cxd4 8. Nb5
Qd8 9. Nbxd4 Nd5 10. Nxc6 bxc6 11. Bd2 Bb7 12. Qc2 Be7 13. c4 Nf6 14. Rd1 Qc7
15. c5 a5 16. Bc3 a4 17. Be2 O-O 18. O-O Nd5 19. Be5 Qa5 20. Rd4 Qxc5 21. Rc4
Qa5 22. Rg4 Bf6 23. Qe4 Ba6 24. Bxa6 Rxa6 25. Rc1 Qd8 26. Qc4 Rb6 27. Qxa4 Bxe5
28. Nxe5 Rxb2 29. Qa3 Rd2 30. Qg3 g6 31. Nxg6 fxg6 32. Rxg6+ Kh8 33. Rxe6 Rfxf2
34. Qe5+ Nf6 35. Rexc6 Rxg2+ 36. Kh1 Rxh2+ 37. Qxh2 Qd5+ 38. Kg1 Qd4+ 39. Kh1
Qe4+ 40. Kg1 Qe3+ 41. Kh1 Qf3+ 42. Kg1 Rxh2 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.21"]
[White "Boeren, Jurriaan"]
[Black "Nagarkatte Vedant"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2102"]
[BlackElo "2320"]
[ECO "C88"]
[Opening "Ruy Lopez"]
[Variation "closed, anti-Marshall 8.a4"]
[WhiteFideId "1067478"]
[BlackFideId "25636227"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4
Bb7 9. d3 d6 10. Nbd2 Na5 11. Ba2 c5 12. c3 Qc7 13. Nf1 h6 14. Ne3 Bc8 15. axb5
axb5 16. b4 cxb4 17. cxb4 Nc6 18. Bxf7+ Rxf7 19. Rxa8 Qb7 20. Ra1 Nxb4 21. Qb3
Na6 22. Ba3 Bf8 23. Reb1 Bd7 24. Nxe5 dxe5 25. Bxf8 Nh5 26. Bd6 Nf4 27. Bxe5 Nc5
28. Qa2 Nfxd3 29. Qa8+ Qxa8 30. Rxa8+ Kh7 31. Bd4 Nxe4 32. f3 Ng5 33. Ra7 Nf4
34. Rd1 Ne2+ 35. Kf2 Nxd4 36. Rxd4 Bc6 37. Rxf7 Nxf7 38. Nf5 Ne5 39. Ne7 Be8 40.
Rd8 Bf7 41. Rb8 b4 42. Ke3 b3 43. Kd4 Nd7 44. Rb7 Nf8 45. Nd5 Ne6+ 46. Ke5 Nd8
47. Rxb3 Nc6+ 48. Kd6 Nd4 49. Rb2 Nf5+ 50. Ke5 Nh4 51. Ne7 Ng6+ 52. Nxg6 Bxg6
53. g4 Be8 54. f4 Ba4 55. f5 Bd1 56. h3 Kg8 57. Rb8+ Kf7 58. Rb7+ Kg8 59. f6
gxf6+ 60. Kxf6 Bc2 61. h4 Be4 62. Ra7 Bd3 63. g5 hxg5 64. hxg5 Kh8 65. g6 Bc4
66. Ra8+ Bg8 67. g7+ Kh7 68. Rb8 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.22"]
[White "Van Helvoort, Rob"]
[Black "Mierins, Emils Janis"]
[Result "1-0"]
[WhiteElo "2098"]
[BlackElo "2258"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "1005596"]
[BlackFideId "11616830"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. Bb5+ Nc6 6. O-O Bd6 7. d4 Ne7 8.
dxc5 Bxc5 9. Bf4 O-O 10. Bd3 Bf5 11. Bxf5 Nxf5 12. Qd3 Qd7 13. Nbd2 Rad8 14. Nb3
Bb6 15. Rad1 Rfe8 16. Rfe1 Rxe1+ 17. Rxe1 d4 18. Kf1 h6 19. c4 Nb4 20. Qd2 Qa4
21. c5 Ba5 22. Nxa5 Qxa5 23. g4 Qb5+ 24. Kg2 Nd3 25. gxf5 Nxe1+ 26. Nxe1 Qxc5
27. Qd3 Qd5+ 28. Nf3 Qxa2 29. f6 g6 30. Bxh6 Qe6 31. h3 Rd5 32. Qa3 Qxf6 33.
Qf8+ Kh7 34. h4 Rd8 35. Ng5+ Qxg5+ 36. hxg5 Rxf8 37. Bxf8 Kg8 38. Be7 d3 39. Kf3 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.23"]
[White "Kanyamarala, Trisha"]
[Black "Grooten, Herman"]
[Result "1-0"]
[WhiteTitle "WIM"]
[BlackTitle "IM"]
[WhiteElo "2184"]
[BlackElo "2243"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[WhiteFideId "45004722"]
[BlackFideId "1000330"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 Bb7 8. Bg2
O-O 9. O-O d5 10. cxd5 exd5 11. Qc2 Nbd7 12. Rad1 Re8 13. Ne5 Nf8 14. Rfe1 Ne6
15. e3 a6 16. Bc1 Qd6 17. f4 c5 18. dxc5 Qxc5 19. Qd3 Red8 20. Bb2 Qa5 21. a3 b5
22. b4 Qb6 23. Ne2 a5 24. f5 Ng5 25. Bd4 Qa6 26. Ra1 Nge4 27. Nf4 Nd6 28. Bf3
Nfe4 29. Bg4 Nc4 30. Nh5 Qd6 31. Nf3 f6 32. Nf4 Ne5 33. Nxe5 fxe5 34. Bc5 Nxc5
35. bxc5 Qc6 36. Ne6 Re8 37. Rab1 d4 38. e4 Ba6 39. Qb3 Kh8 40. Qd5 Rec8 41.
Qxe5 Bf6 42. Qf4 Bb7 43. Bf3 d3 44. Rf1 Bc3 45. e5 Qd7 46. Bxb7 Qxb7 47. f6 g5
48. Qxg5 Rg8 49. Qg7+ Rxg7 50. fxg7+ Qxg7 51. Nxg7 Kxg7 52. Rxb5 Bxe5 53. Rd1
Rd8 54. c6 Kf6 55. Rb7 d2 56. c7 Rc8 57. Rxd2 Ke6 58. Rd8 Rxc7 59. Rxc7 Bxc7 60.
Rh8 Kd5 61. Rxh7 Bb6+ 62. Kf1 Kc4 63. a4 Bd8 64. Rb7 Bf6 65. h4 Kd5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.24"]
[White "Ritzerveld, Noah"]
[Black "Labruyere, Roger"]
[Result "0-1"]
[WhiteElo "1997"]
[BlackElo "2208"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "1085760"]
[BlackFideId "1059505"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 h6 8. Bg2 Be7
9. Be3 Bd7 10. O-O O-O 11. f4 Nc6 12. Qd2 Nxd4 13. Qxd4 Bc6 14. Rad1 Qa5 15. Qd2
Qc7 16. Qf2 b5 17. a3 Qb7 18. Qf3 a5 19. g5 hxg5 20. fxg5 Nd7 21. Qh5 Ne5 22.
Bd4 b4 23. Rf4 Ng6 24. Bxg7 Kxg7 25. Qh6+ Kg8 26. Rf6 Be8 27. Ne2 Qb6+ 28. Rd4
Qc5 29. e5 Qxe5 30. Re4 Qxb2 31. c3 d5 32. Rexe6 Qb1+ 33. Rf1 Qxf1+ 34. Bxf1
fxe6 35. Nd4 bxa3 36. Nxe6 Bc5+ 37. Kg2 Ra7 38. Nxf8 Bxf8 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.25"]
[White "Nicolai, Amir"]
[Black "Adamovics, Aleksejs"]
[Result "0-1"]
[WhiteElo "2156"]
[BlackElo "2015"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "1027158"]
[BlackFideId "11622075"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Ne7 6. Nbd2 Ng6 7. h4 h5 8. e5
Be7 9. Qe2 f6 10. Qe4 Kf7 11. Nc4 Ba6 12. Bd2 Bxc4 13. dxc4 Qc7 14. Bc3 d5 15.
exd6 Qxd6 16. Bd2 e5 17. O-O-O Qe6 18. g3 Rab8 19. Rhe1 Rhd8 20. Ba5 Rxd1+ 21.
Rxd1 Rb7 22. Qe2 Nf8 23. Nd2 g6 24. Bc3 Rd7 25. Re1 Qf5 26. f3 Ne6 27. Qe4 Nd4
28. Bxd4 Qxe4 29. Nxe4 cxd4 30. Rd1 Ke6 31. Kd2 f5 32. Nf2 c5 33. Rh1 Bd6 34.
Rg1 Be7 35. a3 g5 36. hxg5 Bxg5+ 37. Ke2 Kf6 38. b4 Be3 39. Rb1 Bxf2 40. Kxf2
Rb7 41. b5 e4 42. Rh1 Kg6 43. a4 a5 44. c3 dxc3 45. Rc1 Kf6 46. Rxc3 Ke5 47. Rc1
Kd4 48. Rh1 Rh7 49. Rh4 Kd3 50. fxe4 fxe4 51. g4 Kd2 52. gxh5 e3+ 53. Kf3 e2 54.
Rh2 Kd3 55. Rxe2 Rf7+ 56. Kg4 Kxe2 57. Kg5 Kd3 58. Kg6 Rb7 59. h6 Kxc4 60. h7
Rxh7 61. Kxh7 Kd5 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.26"]
[White "Bakija, Alan"]
[Black "Spit, Vincent"]
[Result "1/2-1/2"]
[WhiteElo "2010"]
[BlackElo "2076"]
[ECO "A38"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "1068016"]
[BlackFideId "1068881"]
[EventDate "2023.12.21"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 Nf6 6. d4 cxd4 7. Nxd4 O-O 8. O-O
d6 9. Nxc6 bxc6 10. Bxc6 Rb8 11. Bg2 Qa5 12. Qd3 Bf5 13. e4 Be6 14. b3 Nxe4 15.
Bxe4 Qxc3 16. Qxc3 Bxc3 17. Rb1 Bf6 18. Bd2 h5 19. h4 Rfd8 20. Rfe1 Kg7 21. Rbc1
Rd7 22. Bc3 Bxc3 23. Rxc3 a5 24. a3 Rc7 25. Rec1 Rbc8 26. R3c2 Kf8 27. Kf1 a4
28. bxa4 Bxc4+ 29. Kg1 e6 30. Bd3 d5 31. a5 Ke7 32. a6 Kd6 33. a7 Rxa7 34. Bxc4
Rxc4 35. Rxc4 dxc4 36. Rxc4 Rxa3 37. Rf4 Ke7 38. Kg2 e5 39. Rb4 f6 40. Rb6 Rd3
41. Ra6 Rd6 42. Ra5 Ke6 43. Rb5 Kf5 44. Ra5 g5 45. hxg5 Kxg5 46. Rb5 Rd2 47. Ra5
h4 48. gxh4+ Kxh4 49. Ra4+ Kg5 50. Kg3 Rd4 51. Ra8 Rd3+ 52. Kg2 Kf4 53. Ra4+ Rd4
54. Ra3 e4 55. Rb3 f5 56. Ra3 Rd3 57. Ra5 Kg4 58. Ra4 Rd2 59. Rb4 Re2 60. Kf1
Rd2 61. Kg2 Kf4 62. Ra4 Ke5 63. Ra5+ Rd5 64. Ra8 f4 65. Re8+ Kd4 66. Kf1 Kd3 67.
Ke1 Ra5 68. Rd8+ Kc4 69. f3 Ra1+ 70. Ke2 Ra2+ 71. Ke1 e3 72. Rf8 Kd4 73. Rd8+
Ke5 74. Re8+ Kf5 75. Rf8+ Kg5 76. Rg8+ Kh6 77. Rg4 Ra4 78. Ke2 Kh5 79. Ke1 Rd4
80. Ke2 Re4 81. Kd1 Rd4+ 82. Ke1 Re4 83. Kd1 Rd4+ 84. Ke1 Re4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.27"]
[White "Arnold, Rhys"]
[Black "De Jong, Mathijs"]
[Result "1-0"]
[WhiteElo "2053"]
[BlackElo "2008"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[WhiteFideId "1068849"]
[BlackFideId "1067109"]
[EventDate "2023.12.21"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8.
g4 h6 9. Be3 e6 10. O-O-O Bb4 11. g5 hxg5 12. Bxg5 Bxc3 13. bxc3 Qd5 14. Qxd5
cxd5 15. Bxf6 gxf6 16. c4 dxc4 17. d5 Nd7 18. Bxc4 Nb6 19. Bb5+ Ke7 20. dxe6
fxe6 21. h4 Rac8 22. Rdg1 Rh7 23. Rg3 Nd5 24. Kb2 a6 25. Bd3 f5 26. a4 Nb4 27.
Kb3 Nxd3 28. Rxd3 e5 29. Rhd1 Rxh4 30. Rd7+ Kf6 31. Rxb7 Rc6 32. Rd2 Rhc4 33.
Rb4 Rxb4+ 34. Kxb4 f4 35. c4 e4 36. c5 Ke5 37. Re2 Rc8 38. Kc4 Rd8 39. c6 Rc8
40. Kc5 Rf8 41. c7 e3 42. a5 Ke4 43. fxe3 f3 44. Re1 f2 45. Rf1 Kxe3 46. Kb6
Rf6+ 47. Kb7 Rf7 48. Kb8 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.28"]
[White "Goudriaan, Rafael"]
[Black "Ter-Avetisjana, Agnesa Stepania"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "2039"]
[BlackElo "1974"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "1063162"]
[BlackFideId "11614900"]
[EventDate "2023.12.21"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 c5 7. dxc5 Bxc5 8. Nxc5
Nxc5 9. Bb5+ Nd7 10. O-O a6 11. Be2 Qc7 12. Nd4 Bg6 13. f4 Qb6 14. Be3 Qxb2 15.
Rb1 Qc3 16. Rb3 Qc7 17. g4 Be4 18. f5 Nxe5 19. fxe6 f6 20. Nf5 Bxf5 21. gxf5 Ne7
22. Bb6 Qc6 23. Bd4 Rc8 24. Rc3 Qd6 25. Rg3 O-O 26. Bh5 Rc4 27. Rf4 N7c6 28. c3
Nxd4 29. cxd4 Qc7 30. Rf1 Nc6 31. Re1 Rxd4 32. Qxd4 Nxd4 33. e7 g5 34. fxg6 Qc5
35. exf8=Q+ Qxf8 36. g7 Nf3+ 37. Kh1 Qb4 38. Re8+ Qf8 39. Rxf8# 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.29"]
[White "Vijayakumar, Rishi"]
[Black "Kumar, Prajit Sai"]
[Result "1-0"]
[WhiteElo "2104"]
[BlackElo "2172"]
[ECO "D32"]
[Opening "QGD"]
[Variation "Tarrasch defence"]
[WhiteFideId "2408953"]
[BlackFideId "1070207"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. dxc5 d4 7. Na4 Bxc5 8.
Nxc5 Qa5+ 9. Bd2 Qxc5 10. Rc1 Qb6 11. e3 Nf6 12. Bc4 O-O 13. O-O dxe3 14. Bxe3
Qa5 15. Bc5 Re8 16. b4 Qc7 17. Bd6 Qd8 18. Ng5 Be6 19. Nxe6 fxe6 20. b5 Na5 21.
Bd3 Rc8 22. Rxc8 Qxc8 23. Be5 Qd8 24. Qc2 Qe7 25. Re1 Qf7 26. h3 b6 27. Re3 Kh8
28. Rf3 Qe7 29. Qc3 Rf8 30. Qd4 Nb7 31. Qh4 Rf7 32. Bg6 Rf8 33. Bxh7 Nd6 34.
Bg6+ Kg8 35. Bxf6 gxf6 36. Rg3 Rf7 37. Bxf7+ Kxf7 38. Qh5+ Kf8 39. Qh8+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.30"]
[White "Kazarjan, Gachatur"]
[Black "Krasenkowa, Elena"]
[Result "1/2-1/2"]
[BlackTitle "WIM"]
[WhiteElo "2078"]
[BlackElo "2109"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[WhiteFideId "1068750"]
[BlackFideId "4119037"]
[EventDate "2023.12.21"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nf3 Bg4 5. Be2 e6 6. Be3 c6 7. Nbd2 h6 8. h3
Bh5 9. O-O Be7 10. Ne5 Bxe2 11. Qxe2 O-O 12. Rfd1 Na6 13. Ndf3 Nc7 14. Bf4 Rac8
15. c4 Qe4 16. Qd2 c5 17. Re1 Qh7 18. Rad1 cxd4 19. Nxd4 Na6 20. a3 Nc5 21. f3
Rcd8 22. Kh1 Nh5 23. Bh2 Bh4 24. Qe3 Bxe1 25. Rxe1 f6 26. Ng4 e5 27. Nb5 Nd3 28.
Re2 Nhf4 29. Rd2 h5 30. Nf2 Nxf2+ 31. Qxf2 Qb1+ 32. Bg1 a6 33. Nc3 Rxd2 34. Qxd2
Qd3 35. Qxd3 Nxd3 36. b4 Rc8 37. c5 a5 38. Nd5 Kf7 39. Nb6 Rc7 40. Nd5 Rd7 41.
Nb6 axb4 42. axb4 Rd8 43. b5 Nb4 44. c6 Nxc6 45. bxc6 bxc6 46. Kh2 Ke6 47. Kg3
Rd1 48. Be3 Rd3 49. Kf2 h4 50. Na4 Ra3 51. Nb6 Ra2+ 52. Kf1 Rc2 53. Na4 Kd6 54.
Nb6 c5 55. Nc8+ Kd7 56. Nb6+ Kc6 57. Nc8 c4 58. Ne7+ Kd7 59. Ng6 c3 60. Nxh4 Ra2
61. Nf5 c2 62. Nxg7 Ra1+ 63. Kf2 c1=Q 64. Bxc1 Rxc1 65. g4 Ke7 66. h4 Kf7 67.
Nf5 Rc2+ 68. Ke3 Ra2 69. h5 Ra4 70. Nd6+ Ke6 71. Nf5 Kf7 72. Nd6+ Kg7 73. Ne8+
Kf7 74. Nd6+ Kf8 75. Nf5 Rb4 76. Nd6 Kg8 77. Kf2 Kh7 78. Kg3 Rb6 79. Nf5 Rb3 80.
Nd6 Ra3 81. Kf2 Ra7 82. Nf5 Ra4 83. Nd6 Rd4 84. Ne4 Kg7 85. Ng3 Rd3 86. Nf5+ Kh7
87. Ke2 Ra3 88. Nd6 Kh6 89. Nf7+ Kg7 90. Nd6 Ra4 91. Ne8+ Kf7 92. Nd6+ Ke6 93.
Nf5 Ra2+ 94. Ke3 Rh2 95. Ke4 Re2+ 96. Kd3 Re1 97. Kd2 Ra1 98. Ke3 Ra7 99. Ke4
Rb7 100. Kd3 Ra7 101. Ke4 Ra4+ 102. Ke3 Ra1 103. Kd3 Rd1+ 104. Ke3 Rf1 105. Ke2
Rh1 106. Kd3 Re1 107. Kd2 Ra1 108. Ke3 Ra4 109. Kd3 e4+ 110. fxe4 Ke5 111. Ne7
Ra3+ 112. Ke2 Rg3 113. h6 Rh3 114. Ng8 Rg3 115. Ne7 Kxe4 116. Ng8 Ke5 117. Kf2
Rxg4 118. Ne7 Ke6 119. h7 Rh4 120. Ng6 Rxh7 121. Nf8+ Kf7 122. Nxh7 f5 123. Kf3
Kg6 124. Kf4 Kxh7 125. Kxf5 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.31"]
[White "Groenewoud, Joel"]
[Black "Schuricht, Emil Frederick"]
[Result "1/2-1/2"]
[WhiteElo "1997"]
[BlackElo "2095"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "1087746"]
[BlackFideId "16270185"]
[EventDate "2023.12.21"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qa5 7. b4 Qf5 8.
Qe3 Qe6 9. a4 f6 10. a5 a6 11. d4 Qxe3+ 12. fxe3 Bf5 13. c3 Nd7 14. Bc4 Be4 15.
O-O Bd5 16. Be2 e5 17. Rd1 O-O-O 18. Ba3 Kb8 19. c4 Bf7 20. dxe5 Be7 21. exf6
Bxf6 22. Rac1 Bh5 23. Kf2 Rhe8 24. b5 c5 25. Rd5 Bf7 26. Rd2 Ne5 27. Rxd8+ Bxd8
28. Nxe5 Rxe5 29. b6 Bh4+ 30. g3 Bg5 31. Rc3 Bf6 32. Rc2 Bg6 33. Ra2 Bb1 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.29"]
[Round "8.32"]
[White "Mohtaat, Homayoun"]
[Black "Van der Leest, Bert"]
[Result "0-1"]
[WhiteElo "2013"]
[BlackElo "2142"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "11701552"]
[BlackFideId "1009460"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be2 Bg7 5. Be3 a6 6. g4 c5 7. dxc5 Qa5 8. f3
dxc5 9. h4 Nc6 10. Nh3 h5 11. g5 Nd7 12. Bd2 Qd8 13. Nf2 b5 14. Rb1 Bb7 15. Nd5
e6 16. Ne3 Nd4 17. c3 Nxe2 18. Qxe2 c4 19. O-O Qc7 20. Ng2 Rd8 21. Be3 Nc5 22.
Rbd1 O-O 23. Bd4 e5 24. Bxc5 Qxc5 25. Rd2 f6 26. Rfd1 Rxd2 27. Qxd2 fxg5 28. Qd6
Qxd6 29. Rxd6 Rxf3 30. Rxg6 g4 31. Rb6 Rf7 32. Re6 g3 33. Nh1 Rf3 34. Rg6 Bxe4
35. Rg5 Rd3 36. Nxg3 Rd1+ 37. Kh2 Bf3 38. Nf5 Rd7 39. Nge3 e4 40. Rg6 Kf8 41.
Nxg7 Rxg7 42. Rxa6 Rd7 43. Kg3 Rd2 44. Rb6 Rxb2 45. Nxc4 Rg2+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.1"]
[White "Romanov, Evgeny"]
[Black "Panda, Sambit"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2561"]
[BlackElo "2404"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "4148843"]
[BlackFideId "25091794"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 a6 5. c5 b6 6. cxb6 c5 7. Na4 cxd4 8. Bf4
Bb4+ 9. Bd2 Qd6 10. Rc1 Nbd7 11. g3 e5 12. Bg2 O-O 13. O-O Bxd2 14. Qxd2 Re8 15.
e3 d3 16. Nh4 Nxb6 17. Nxb6 Qxb6 18. Qxd3 e4 19. Qa3 Bd7 20. Bh1 g5 21. Ng2 Bb5
22. Rfd1 Qe6 23. Ne1 Ng4 24. Bg2 Ne5 25. Rc5 Rad8 26. Qb3 Bc4 27. Qc3 Be2 28.
Rd2 Nf3+ 29. Nxf3 exf3 30. Bf1 Bxf1 31. Kxf1 Qh3+ 32. Ke1 Qxh2 33. Kd1 Qg1+ 34.
Kc2 h6 35. Rc6 d4 36. exd4 g4 37. d5 Re2 38. Rxh6 f6 39. Rxf6 Rxd5 40. Qc8+ Kh7
41. Qb7+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.2"]
[White "Kazakouski, Valery"]
[Black "Kanov, Nikola"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2586"]
[BlackElo "2371"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "13507443"]
[BlackFideId "2928531"]
[EventDate "2023.12.21"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8.
Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. O-O Qd5 13. Qc2 f6 14. Bd2 a5
15. a3 Kf7 16. Rac1 Bb7 17. b4 a4 18. Rfe1 Bd6 19. Rcd1 g5 20. Bc3 Be7 21. Re3
g4 22. Ne1 Bd6 23. Bb2 h5 24. Re5 fxe5 25. dxe5 Qxd1 26. Qxd1 Be7 27. h3 c5 28.
bxc5 gxh3 29. Bc1 Bc6 30. g3 h4 31. g4 Rab8 32. Kh2 Rb3 33. Qe2 Rg8 34. g5 Rg6
35. Qh5 Kg7 36. Qxh4 Rb1 37. Nd3 Rxc1 38. Nxc1 Bxg5 39. Qc4 Bd5 40. Qc3 Bf4+ 41.
Kxh3 Be4 42. Kh4 Bf5 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.3"]
[White "Tiviakov, Sergei"]
[Black "Reinderman, Dimitri"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2536"]
[BlackElo "2580"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "1008013"]
[BlackFideId "1001302"]
[EventDate "2023.12.21"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8.
Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Be2 O-O 13. O-O Re8 14. Qa4
Bd7 15. Qa3 Bc6 16. Rad1 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.4"]
[White "De Boer, Eelke"]
[Black "Kobo, Ori"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2346"]
[BlackElo "2541"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "1048120"]
[BlackFideId "2812320"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4
Bb6 9. Nc3 O-O 10. Be3 Bg4 11. h3 Bh5 12. Qc2 Nb4 13. Qb3 Ba5 14. O-O c5 15.
dxc5 Bxf3 16. gxf3 Ng5 17. Kg2 d4 18. Rad1 Ne6 19. a3 Nxc5 20. Qc4 Nc2 21. Bc1
Rc8 22. Ne2 Ne1+ 23. Rfxe1 Bxe1 24. Nxd4 Ne6 25. Qa4 Rxc1 26. Rxc1 Qg5+ 27. Kf1
Qxc1 28. Nb3 Qb1 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.5"]
[White "Bulmaga, Irina"]
[Black "Jin, Yueheng"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2439"]
[BlackElo "2398"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "13903063"]
[BlackFideId "8616868"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. Bf4 d5 8.
Nd2 Qb6 9. O-O Be7 10. c4 O-O 11. e5 Nd7 12. Qh5 g6 13. Qe2 Qxb2 14. Rab1 Qa3
15. Rb3 Qa4 16. Bb1 Ba6 17. Rg3 Bxc4 18. Qh5 Bxf1 19. Bh6 Be2 20. Qxe2 Rfb8 21.
h4 Qxh4 22. Rh3 Qd4 23. Bc2 Rb2 24. Bb3 Bb4 25. Rd3 Qxe5 26. Qg4 Bxd2 27. Rxd2
Qe1+ 28. Kh2 Rxd2 29. Qb4 Rd1 30. Qb7 Qe5+ 31. f4 Qh5+ 32. Kg3 Rd3+ 33. Kf2 Qxh6
34. Qxa8+ Nf8 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.6"]
[White "Maatman, Nick"]
[Black "Nevednichy, Vladislav"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2371"]
[BlackElo "2452"]
[ECO "B32"]
[Opening "Sicilian defence"]
[WhiteFideId "1040391"]
[BlackFideId "1205730"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 Be7 8.
O-O d6 9. a4 O-O 10. a5 Qc7 11. Qe2 Bd7 12. f4 Rfe8 13. Kh1 a6 14. Be3 Nb4 15.
Na4 Bc6 16. Nb6 Rad8 17. Bg1 Nd7 18. Nd4 Bf6 19. Nxc6 bxc6 20. c3 Nxd3 21. Qxd3
Nb8 22. Rad1 Qb7 23. b4 Be7 24. Qb1 c5 25. bxc5 dxc5 26. Nd5 Rd7 27. Nxe7+ Rdxe7
28. Bxc5 Rd7 29. Qxb7 Rxb7 30. Rd6 Rc7 31. Bd4 h5 32. Rb1 f6 33. e5 Nc6 34. exf6
Nxd4 35. cxd4 gxf6 36. Rxa6 Kf7 37. Rab6 Rc2 38. R6b2 Rc6 39. Ra2 Ra8 40. Kg1
Kg6 41. Kf2 Kf5 42. Rb5+ Kxf4 43. d5 exd5 44. Rxd5 f5 45. h4 Kg4 46. Rd4+ f4 47.
g3 Kh3 48. Rxf4 Rc3 49. Rf3 Rxf3+ 50. Kxf3 Rf8+ 51. Ke2 Re8+ 52. Kd1 Kxg3 53.
Ra4 Rd8+ 54. Kc2 Rc8+ 55. Kb3 Ra8 56. Kc3 Kh3 57. Kd3 Rd8+ 58. Ke3 Re8+ 59. Kf3
Rf8+ 60. Ke2 Re8+ 61. Kd2 Rd8+ 62. Kc2 Rc8+ 63. Kb2 Rb8+ 64. Kc3 Kg3 65. Kd3
Rd8+ 66. Ke3 Re8+ 67. Kd2 Rd8+ 68. Kc3 Ra8 69. Kb3 Kh3 70. a6 Rb8+ 71. Kc3 Rc8+
72. Kd3 Rd8+ 73. Ke3 Re8+ 74. Kf4 Kxh4 75. a7 Ra8 76. Kf5+ Kg3 77. Kg5 h4 78.
Ra3+ Kf2 79. Kxh4 Ke2 80. Kg5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.7"]
[White "Stremavicius, Pijus"]
[Black "Lahaye, Rick"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2367"]
[BlackElo "2439"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "12812730"]
[BlackFideId "1007092"]
[EventDate "2023.12.21"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 Bd6 7. Bg3 O-O 8. Bd3
b6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bb7 12. Qa4 Rc8 13. dxc5 Bxc5 14. Rd1 Qe8
15. Bxh7+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.8"]
[White "De Winter, Arthur"]
[Black "Gomes, Mary Ann"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WGM"]
[WhiteElo "2405"]
[BlackElo "2332"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "1069020"]
[BlackFideId "5013623"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 e5 7. Nb3 Be7 8. Be2
Be6 9. f4 exf4 10. Bxf4 Nc6 11. Qd2 Ne5 12. O-O-O O-O 13. Nd4 Rc8 14. Kb1 b5 15.
a3 Rc5 16. h5 Qa8 17. h6 g6 18. Bg5 Rfc8 19. Rhf1 Ned7 20. Nxe6 fxe6 21. Bg4 Re5
22. Bh3 a5 23. Bf4 Rcc5 24. Bxe5 Rxe5 25. Nxb5 Rxb5 26. Bxe6+ Kh8 27. Bxd7 Nxd7
28. Rf7 Qe8 29. Qc3+ Re5 30. Rdf1 Nc5 31. Qxa5 Nxe4 32. Qb4 Ng5 33. R7f4 Ne6 34.
Re4 Bg5 35. Rfe1 Bf4 36. a4 Nc7 37. Qxd6 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.9"]
[White "Aarav, Dengla"]
[Black "Palchuk, Andrii"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2382"]
[BlackElo "2328"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange, Rubinstein variation"]
[WhiteFideId "45059756"]
[BlackFideId "14176688"]
[EventDate "2023.12.21"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2
e6 9. Ngf3 Be7 10. O-O O-O 11. Qc2 Bh5 12. Ne5 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.10"]
[White "Slagboom, Leandro"]
[Black "Stremavicius, Titas"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2304"]
[BlackElo "2550"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "1065882"]
[BlackFideId "12804444"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Qd3 Be7 7. Nxc6 bxc6 8.
e5 Nd5 9. Qg3 g6 10. Bd2 Rb8 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.11"]
[White "Beerdsen, Thomas"]
[Black "Kanyamarala, Tarun"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2511"]
[BlackElo "2305"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "1030108"]
[BlackFideId "45004714"]
[EventDate "2023.12.21"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Bc4 Nb6 6. Bb3 d5 7. cxd4 Nc6 8. Bc2
Nb4 9. Nc3 Bg4 10. Nge2 Nxc2+ 11. Qxc2 Qc8 12. Ng3 Qc4 13. Be3 Rc8 14. Rc1 g6
15. f4 e6 16. h3 Bf5 17. Nxf5 gxf5 18. g4 Bb4 19. gxf5 Qxa2 20. fxe6 fxe6 21.
Ke2 Bxc3 22. bxc3 Qxc2+ 23. Rxc2 Nc4 24. Kf3 Rg8 25. Bf2 Na3 26. Rcc1 Rg7 27.
Bh4 Rf7 28. Bf6 Kd7 29. Ke3 Nc4+ 30. Kd3 Rg8 31. Rhg1 Rff8 32. Rg5 Rxg5 33. fxg5
Nb2+ 34. Ke2 Rc8 35. Rb1 Na4 36. Rxb7+ Rc7 37. Rxc7+ Kxc7 38. h4 Nxc3+ 39. Kd3
Ne4 40. h5 Nxg5 41. Bxg5 Kc6 42. Kc3 Kb5 43. Be7 Ka4 44. h6 Kb5 45. Bc5 a6 46.
Kd3 Ka4 47. Ke3 Kb3 48. Kf4 a5 49. Kg5 a4 50. Kf6 a3 51. Bxa3 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.12"]
[White "Kovchan, Alexander"]
[Black "De Jong, Migchiel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2491"]
[BlackElo "2301"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Franco-Indian (Keres) defence"]
[WhiteFideId "14103052"]
[BlackFideId "1002848"]
[EventDate "2023.12.21"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 4. a3 Bxd2+ 5. Qxd2 Nf6 6. Nc3 d6 7. Nf3 Nbd7 8.
O-O-O Qe7 9. e4 e5 10. Bd3 O-O 11. Bc2 c6 12. g4 Re8 13. h3 Nb6 14. c5 dxc5 15.
dxe5 Nfd7 16. e6 Qxe6 17. e5 Nf8 18. Rhe1 Qe7 19. Ne4 Be6 20. Qc3 c4 21. Nd6 Nd5
22. Qd4 b5 23. Nd2 Red8 24. N2e4 b4 25. a4 c3 26. bxc3 Nxc3 27. Nxc3 bxc3 28. f4
Rab8 29. Qxc3 Rb4 30. f5 Bd5 31. f6 Qa7 32. Nf5 Ne6 33. Nxg7 Nxg7 34. Qd3 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.13"]
[White "Sanket, Chakravarty"]
[Black "Lambrechts, Koen"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2361"]
[BlackElo "2290"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[WhiteFideId "25032038"]
[BlackFideId "1027123"]
[EventDate "2023.12.21"]

1. c4 b6 2. d4 e6 3. a3 Bb7 4. Nc3 f5 5. d5 Be7 6. Nf3 Na6 7. b4 Nf6 8. g3 Ne4
9. Bb2 Bf6 10. Rc1 exd5 11. cxd5 c5 12. dxc6 dxc6 13. Qb3 Qe7 14. Bh3 g6 15.
Nxe4 fxe4 16. Nd4 Qe5 17. O-O Qd5 18. Qxd5 cxd5 19. Rc2 Ke7 20. Rfc1 Rab8 21.
Rc7+ Nxc7 22. Rxc7+ Ke8 23. Nc6 Bd8 24. Nxd8 Kxd8 25. Rd7+ Ke8 26. Bxh8 Bc8 27.
Be5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.14"]
[White "Elgersma, Onno"]
[Black "Van Foreest, Machteld"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2310"]
[BlackElo "2344"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "1053531"]
[BlackFideId "1051563"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. O-O d6 7. c3 Bg4 8. h3 Bh5
9. Rd1 Rc8 10. Na3 Be7 11. g4 Bg6 12. d4 exd4 13. cxd4 Nxe4 14. d5 Nb4 15. Nh2
Nf6 16. f4 h6 17. f5 Bh7 18. Nb5 a6 19. Nc3 c4 20. Rf1 O-O 21. Be3 Re8 22. Qd2
Nd3 23. h4 b5 24. g5 Nh5 25. Ne4 hxg5 26. hxg5 Qd7 27. Qe2 g6 28. Ng4 Kh8 29.
Bd4+ Ne5 30. Bh3 Qb7 31. Nxe5 dxe5 32. Bxe5+ Kg8 33. fxg6 Bxg6 34. Bxc8 Qxd5 35.
Bf5 Bc5+ 36. Nxc5 Rxe5 37. Bxg6 Rxg5+ 38. Kh2 Qd6+ 39. Kh1 Ng3+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.15"]
[White "Jaiveer, Mahendru"]
[Black "Kollen, Zyon"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2294"]
[BlackElo "2318"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[Variation "Anderssen variation"]
[WhiteFideId "25611151"]
[BlackFideId "1024256"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4
Bb4+ 9. Bd2 Bxd2+ 10. Nbxd2 Bd7 11. Rc1 O-O 12. Bxc6 Bxc6 13. O-O a5 14. Qb3 Ra6
15. Qe3 Rb6 16. b3 a4 17. Nxe4 dxe4 18. Nd2 axb3 19. axb3 Qd7 20. Rfd1 Qf5 21.
Rc5 Rd8 22. d5 Rxd5 23. Rxd5 Bxd5 24. Qc5 Qe6 25. Nxe4 Rc6 26. Qd4 h6 27. Nc5
Qe7 28. b4 Be6 29. Qe4 Rb6 30. f4 g6 31. h3 h5 32. Qd4 Kg7 33. Ra1 Rc6 34. Ra8
b6 35. Nxe6+ Rxe6 36. Kh2 g5 37. g3 gxf4 38. gxf4 Qh4 39. Qe3 Kh7 40. Rf8 Kg7
41. Rb8 Kh7 42. b5 Rg6 43. Rc8 Rg4 44. e6 fxe6 45. Rxc7+ Kh6 46. f5+ Rf4 47.
Qxe6+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.16"]
[White "Toktomushev, Teimur"]
[Black "Jacobs, Florian"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2249"]
[BlackElo "2218"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "14176726"]
[BlackFideId "1018329"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2 Na5 8. c5
b6 9. a3 Bxc3+ 10. Qxc3 e5 11. Nxe5 Ne4 12. Qc2 Bf5 13. g4 f6 14. Nf7 Rxf7 15.
gxf5 bxc5 16. f3 Nd6 17. dxc5 Ndc4 18. b4 Nc6 19. Bxc4 dxc4 20. Bb2 Qe8 21. e4
Rd8 22. O-O Kh8 23. Rad1 Rfd7 24. Rxd7 Qxd7 25. Qxc4 Qd2 26. Bc1 Qd7 27. Bf4 g6
28. Qe6 Qd4+ 29. Kh1 Qd3 30. Qxf6+ Kg8 31. Kg2 Qb5 32. fxg6 hxg6 33. Qxg6+ Kh8
34. Qh6+ Kg8 35. Rg1 Kf7 36. Kh1 Nd4 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.17"]
[White "Kanyamarala, Trisha"]
[Black "Krasenkow, Michal"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "GM"]
[WhiteElo "2184"]
[BlackElo "2532"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "45004722"]
[BlackFideId "1113100"]
[EventDate "2023.12.21"]

1. d4 d6 2. e4 g6 3. Nf3 Bg7 4. Be3 Nf6 5. Nc3 Bg4 6. h3 Bxf3 7. Qxf3 Nc6 8. Bb5
O-O 9. Bxc6 bxc6 10. O-O Nd7 11. Qe2 Qb8 12. Rab1 a5 13. f4 Qb7 14. Qd2 f5 15.
Rfe1 Rae8 16. Bf2 Bh6 17. Bg3 fxe4 18. Nxe4 e5 19. dxe5 Rxe5 20. Ng5 Rd5 21. Qe2
Bxg5 22. fxg5 Rxg5 23. Qe7 Nf6 24. Rf1 Qb6+ 25. Kh1 Qd4 26. Qe6+ Kg7 27. Rbd1
Qxb2 28. Rb1 Qd4 29. Rbd1 Qe4 30. Rxf6 Qxe6 31. Rxe6 Rxg3 32. Re7+ Rf7 33. Rde1
Ra3 34. Re8 Rxa2 35. R1e2 Rb2 36. Ra8 Rb5 37. Kh2 Rc5 38. Kg3 g5 39. Ra7 h5 40.
Ra8 h4+ 41. Kh2 Kf6 42. Ra6 Re7 43. Rd2 Ke6 44. Ra8 Rf5 45. Rd8 Kf7 46. Rc8 Rf1
47. c4 a4 48. c5 d5 49. Ra2 d4 50. Rd8 Re4 51. Rd7+ Ke6 52. Rd8 Ke7 53. Rc8 Kd7
54. Rg8 Ree1 55. g4 d3 56. Rg7+ Ke6 57. Kg2 Rg1+ 58. Kh2 Re2+ 59. Kxg1 Rxa2 60.
Kf1 Ra1+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.18"]
[White "Labruyere, Roger"]
[Black "Van Helvoort, Rob"]
[Result "0-1"]
[WhiteElo "2208"]
[BlackElo "2098"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[WhiteFideId "1059505"]
[BlackFideId "1005596"]
[EventDate "2023.12.21"]

1. d4 e6 2. c4 b6 3. e4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bd3 Nc6 7. Nf3 Bb7 8.
Nc3 dxe4 9. Bxe4 Nf6 10. Bc2 O-O 11. O-O Na5 12. Ne5 c5 13. Ne2 Qc7 14. Rac1
cxd4 15. Qxd4 Nc6 16. Nxc6 Qxc6 17. f3 Rad8 18. Qe3 h6 19. b3 Ng4 20. Qc3 Qc5+
21. Kh1 Nf2+ 22. Rxf2 Qxf2 23. Qb2 Qe3 24. Ng3 Rd7 25. Nf1 Qf4 26. Bb1 g6 27.
Re1 Rfd8 28. Qc2 Qf6 29. a3 Rd4 30. h3 e5 31. Qe2 Qd6 32. Bc2 Re8 33. Qe3 Kg7
34. Qc3 f6 35. Ng3 Qd7 36. Kh2 h5 37. Kh1 h4 38. Nf1 Qd6 39. Ne3 Qd7 40. Ng4 Rd2
41. Qe3 g5 42. Be4 Rd1 43. Rxd1 Qxd1+ 44. Kh2 Qd7 45. Bxb7 Qxb7 46. Nf2 Rd8 47.
Ne4 Qe7 48. b4 f5 49. Nc3 e4 50. Kh1 Rd3 51. Qe1 Qe5 52. Qc1 e3 53. Ne2 Rd2 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.19"]
[White "Albers, Sasa"]
[Black "Boeren, Jurriaan"]
[Result "1-0"]
[WhiteElo "2192"]
[BlackElo "2102"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "1068253"]
[BlackFideId "1067478"]
[EventDate "2023.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Nxd5 7. N2f3 Bb4+
8. Bd2 O-O 9. Be2 Nc6 10. Nxc6 bxc6 11. c4 Bxd2+ 12. Qxd2 Nf6 13. Qxd8 Rxd8 14.
Ne5 Bb7 15. Bf3 Rac8 16. Ke2 Nd7 17. Nxd7 Rxd7 18. Rhd1 Rcd8 19. g4 Ba6 20. b3
c5 21. a3 Rd4 22. Rxd4 Rxd4 23. Rd1 e5 24. Rxd4 cxd4 25. Kd3 Kf8 26. b4 Ke7 27.
b5 Bc8 28. c5 Kd8 29. Ke4 f6 30. Kd5 Kc7 31. a4 h6 32. a5 d3 33. Ke4 d2 34. Ke3
d1=N+ 35. Bxd1 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.20"]
[White "Boer, Alef"]
[Black "Smeets, Kobe"]
[Result "0-1"]
[WhiteElo "2017"]
[BlackElo "2239"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "1007122"]
[BlackFideId "1063910"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. g3 d6 6. exd6 Bxd6 7. Bg2 Nc6 8. O-O
O-O 9. d4 cxd4 10. cxd4 b6 11. Nc3 Ba6 12. Re1 Nxc3 13. bxc3 Rc8 14. Ng5 Be7 15.
f4 h6 16. Nf3 Na5 17. Bd2 Nc4 18. Ne5 Nxd2 19. Qxd2 Qc7 20. Re3 Bb7 21. Bxb7
Qxb7 22. Rd3 Rfd8 23. Rf1 Qe4 24. Qg2 Qxg2+ 25. Kxg2 Rd5 26. Rf2 Ra5 27. c4 f6
28. Ng6 Bd6 29. Rc2 Kf7 30. Nh4 Ra4 31. Rdc3 g5 32. fxg5 hxg5 33. Nf3 g4 34. Ng1
e5 35. Ne2 exd4 36. Nxd4 Be5 37. Rd2 Rd8 38. Rcd3 Rxc4 39. Nb5 Rxd3 40. Rxd3
Rc2+ 41. Kg1 Rxa2 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.21"]
[White "Adamovics, Aleksejs"]
[Black "Aashman, Gupta"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2015"]
[BlackElo "2235"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Nimzovich variation"]
[WhiteFideId "11622075"]
[BlackFideId "45022500"]
[EventDate "2023.12.21"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 d6 6. Be2 a5 7. O-O Bc5 8. Be3
Bg4 9. Qd2 Bxf3 10. Bxf3 Nd4 11. Bd1 Ne6 12. Ne2 O-O 13. h3 c6 14. Bc2 Qb6 15.
Rab1 Rfd8 16. Nc3 Qc7 17. Rbc1 Qe7 18. Rfe1 Nd7 19. a3 Ndf8 20. Ne2 Qf6 21. Ra1
Ng6 22. g3 a4 23. Kg2 h6 24. Red1 Ng5 25. Ng1 Ne6 26. Ne2 Ng5 27. Ng1 Ne6 28.
Ne2 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.22"]
[White "Francs, Marats"]
[Black "Keuning, Selwin"]
[Result "1-0"]
[WhiteElo "1990"]
[BlackElo "2139"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "11615451"]
[BlackFideId "1034219"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8.
O-O-O Be7 9. f3 b5 10. Kb1 Bb7 11. g4 Nxd4 12. Bxd4 O-O 13. Rg1 Rfd8 14. h4 Bc6
15. Ne2 e5 16. Bc3 a5 17. Ng3 d5 18. Qe1 dxe4 19. Rxd8+ Bxd8 20. fxe4 b4 21. Bd2
Qb7 22. Bd3 Bb6 23. Rf1 Qd7 24. g5 Ne8 25. h5 Bb5 26. g6 fxg6 27. hxg6 hxg6 28.
Bxb4 axb4 29. Qxb4 Nc7 30. Qb3+ Qe6 31. Qxe6+ Nxe6 32. Bxb5 Nf4 33. Bc4+ Kf8 34.
c3 Ke7 35. Kc2 Kf6 36. b4 Kg5 37. Kb3 Kg4 38. Ne2 g5 39. a4 Rb8 40. Kc2 Kh3 41.
a5 Ba7 42. b5 Kg2 43. Rb1 Be3 44. b6 Kf3 45. a6 Bxb6 46. Rxb6 Ra8 47. Ng1+ Kf2
48. Rb1 g4 49. Kb3 g3 50. Ka4 g2 51. Ka5 g5 52. Bd5 Rc8 53. c4 g4 54. a7 Nh3 55.
Rb8 Rxb8 56. axb8=Q Nxg1 57. Qb6+ Kf1 58. c5 Ne2 59. c6 g1=Q 60. c7 Qxb6+ 61.
Kxb6 g3 62. c8=Q g2 63. Qh3 Kf2 64. Qh2 Ng3 65. Bc4 Nf1 66. Bxf1 Kxf1 67. Kc5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.23"]
[White "Van Rootselaar, Rik"]
[Black "Arnold, Rhys"]
[Result "1-0"]
[WhiteElo "2105"]
[BlackElo "2053"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal (Kalashnikov) variation"]
[WhiteFideId "1088572"]
[BlackFideId "1068849"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 g6 7. Bd3 Be6 8. O-O
Rc8 9. Be3 a6 10. N5c3 Bg7 11. Nd5 Bxd5 12. cxd5 Nd4 13. Nc3 Nf6 14. Rc1 O-O 15.
f3 Nh5 16. Qd2 Nf4 17. g3 Nxd3 18. Qxd3 b5 19. Kg2 Qa5 20. a3 Rc4 21. Na2 Rfc8
22. Nb4 Qa4 23. Rfd1 Nb3 24. Rxc4 Rxc4 25. Nxa6 f5 26. Nb4 fxe4 27. fxe4 Bf6 28.
Rf1 Bg7 29. Bb6 Nd4 30. Bxd4 Rxd4 31. Qf3 Rd2+ 32. Kh1 h6 33. Rc1 Rxb2 34. Nc6
Rb3 35. Ne7+ Kh7 36. Qg4 Kh8 37. Rc8+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.24"]
[White "Mierins, Emils Janis"]
[Black "Goudriaan, Rafael"]
[Result "1-0"]
[WhiteElo "2258"]
[BlackElo "2039"]
[ECO "B53"]
[Opening "Sicilian, Chekhover variation"]
[WhiteFideId "11616830"]
[BlackFideId "1063162"]
[EventDate "2023.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Bb5+ Bd7 6. c4 a6 7. Bxd7+ Nbxd7 8.
Nc3 g6 9. O-O Bg7 10. Qd3 O-O 11. Bd2 Qc7 12. Rac1 Rac8 13. b3 Nc5 14. Qe2 e6
15. h3 Rfd8 16. Rfd1 b6 17. Bf4 Qb7 18. Nd2 d5 19. e5 Nfe4 20. Nf3 dxc4 21.
Rxd8+ Rxd8 22. Nxe4 Qxe4 23. Qxe4 Nxe4 24. Rxc4 Nc5 25. Be3 Nd7 26. Rd4 Bf8 27.
Bg5 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.25"]
[White "Nagarkatte Vedant"]
[Black "Bakija, Alan"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2320"]
[BlackElo "2010"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "25636227"]
[BlackFideId "1068016"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. Nbd2 d5 7. exd5 Nxd5 8.
Ne4 Be7 9. O-O Bf5 10. Re1 Bg6 11. a4 a6 12. a5 Nf6 13. Qe2 Nxe4 14. dxe4 Qd7
15. Rd1 Bd6 16. Nh4 Qe7 17. Qg4 h5 18. Qxg6 Qxh4 19. Bg5 Ne7 20. Qxf7+ 1-0

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.26"]
[White "Grooten, Herman"]
[Black "Vijayakumar, Rishi"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2243"]
[BlackElo "2104"]
[ECO "A09"]
[Opening "Reti"]
[Variation "advance variation"]
[WhiteFideId "1000330"]
[BlackFideId "2408953"]
[EventDate "2023.12.21"]

1. Nf3 d5 2. c4 d4 3. g3 c5 4. b4 Nf6 5. bxc5 Nc6 6. d3 e5 7. Bg2 Bxc5 8. O-O h6
9. Ba3 Nd7 10. Nfd2 O-O 11. Qc1 f5 12. Nb3 Bxa3 13. Qxa3 Nf6 14. N1d2 Re8 15.
Bxc6 bxc6 16. Qc5 Qc7 17. e3 a5 18. exd4 a4 19. Nc1 Nd7 20. Qb4 exd4 21. c5 Qa5
22. Qc4+ Kh7 23. Nf3 Qxc5 24. Nxd4 Qxc4 25. dxc4 Ne5 26. c5 Ba6 27. Rd1 Rad8 28.
Kg2 Rd5 29. Nce2 Red8 30. Rd2 Ng6 31. Rb2 Rxd4 32. Nxd4 Rxd4 33. Rb6 Bc4 34. a3
Bd5+ 35. Kf1 Ne5 36. Rab1 Nf3 37. R1b4 Rd2 38. h3 Be4 39. g4 Rd1+ 0-1

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.27"]
[White "Spit, Vincent"]
[Black "Ritzerveld, Noah"]
[Result "1/2-1/2"]
[WhiteElo "2076"]
[BlackElo "1997"]
[ECO "C88"]
[Opening "Ruy Lopez"]
[Variation "closed, anti-Marshall 8.a4"]
[WhiteFideId "1068881"]
[BlackFideId "1085760"]
[EventDate "2023.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4
Bb7 9. d3 d6 10. h3 Nd7 11. Be3 Nc5 12. Bxc5 dxc5 13. Bd5 Qd6 14. Nc3 b4 15. Ne2
Rab8 16. Nd2 Bg5 17. Nc4 Qe7 18. b3 Kh8 19. Ng3 g6 20. Nf1 Rbd8 21. Nfe3 f5 22.
f3 Bh4 23. Rf1 Qg5 24. c3 bxc3 25. Bxc6 Bxc6 26. Qc2 Bg3 27. Qxc3 Bf4 28. Rfe1
Rd4 29. Rad1 fxe4 30. dxe4 Rfd8 31. Nd5 Bxd5 32. exd5 R8xd5 33. Rxd4 cxd4 34.
Qb4 Rd8 35. Qa5 Re8 36. Qxa6 Qg3 37. Kf1 Qh2 38. Re4 Bg3 39. Qf6+ Kg8 40. Rg4
Qh1+ 41. Ke2 Qe1+ 42. Kd3 Qb1+ 43. Kd2 Bf4+ 44. Rxf4 exf4 45. Qxd4 Qe1+ 46. Kc2
Qe2+ 47. Nd2 Qe3 48. Qc4+ Kg7 49. Qxc7+ Re7 50. Qc3+ Kh6 51. Qf6 Rd7 52. Nc4
Qe2+ 53. Kc3 Rd3+ 54. Kb4 Qe1+ 55. Ka3 Qc1+ 56. Kb4 Qe1+ 57. Ka3 Qc1+ 58. Kb4
Rd7 59. Qf8+ Kh5 60. Qb8 Qe1+ 61. Ka3 Qc1+ 62. Kb4 Rd5 63. Qb7 Qe1+ 64. Ka3 Qa1+
65. Kb4 Qe1+ 66. Ka3 Rd1 67. Qxh7+ Kg5 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.28"]
[White "De Jong, Mathijs"]
[Black "Nicolai, Amir"]
[Result "1/2-1/2"]
[WhiteElo "2008"]
[BlackElo "2156"]
[ECO "D31"]
[Opening "QGD"]
[Variation "semi-Slav, Noteboom variation"]
[WhiteFideId "1067109"]
[BlackFideId "1027158"]
[EventDate "2023.12.21"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. g3 Nf6 6. Bg2 Nbd7 7. O-O b5 8. e4
Bb7 9. e5 Nd5 10. Ng5 h6 11. Nxe6 fxe6 12. Qh5+ Ke7 13. Ne4 Qe8 14. Bg5+ hxg5
15. Qxh8 Kd8 16. Nxg5 Qe7 17. h4 Kc7 18. Qg8 Re8 19. Ne4 Qd8 20. Ng5 Qe7 21. Ne4
Qd8 22. Ng5 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.29"]
[White "Van der Leest, Bert"]
[Black "Groenewoud, Joel"]
[Result "1/2-1/2"]
[WhiteElo "2142"]
[BlackElo "1997"]
[ECO "D00"]
[Opening "Blackmar-Diemer gambit"]
[WhiteFideId "1009460"]
[BlackFideId "1087746"]
[EventDate "2023.12.21"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. Bg5 Bf5 5. f3 e3 6. g4 Bg6 7. h4 h6 8. Bxe3 e6
9. Nh3 Bb4 10. Nf4 O-O 11. Nxg6 fxg6 12. Qd3 Nd5 13. Bxh6 gxh6 14. Qxg6+ Kh8 15.
Qxh6+ Kg8 16. Qg6+ 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.30"]
[White "Ter-Avetisjana, Agnesa Stepania"]
[Black "Krasenkowa, Elena"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[BlackTitle "WIM"]
[WhiteElo "1974"]
[BlackElo "2109"]
[ECO "B06"]
[Opening "Robatsch defence"]
[WhiteFideId "11614900"]
[BlackFideId "4119037"]
[EventDate "2023.12.21"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 Nh6 6. Nf3 O-O 7. h3 f6 8. Be2 Be6
9. O-O Qc8 10. Kh2 b5 11. Be3 a5 12. a3 Na6 13. Qd2 Nc7 14. Nd1 Nf7 15. Nf2 c5
16. exf6 Bxf6 17. dxc5 Bxb2 18. Rab1 Bxa3 19. Bxb5 Bb4 20. c3 Nxb5 21. cxb4 axb4
22. Rxb4 Na3 23. Qc3 Nc4 24. Bc1 Ra2 25. Nd2 d4 26. Qd3 Ne3 27. Rg1 Qxc5 28.
Qxd4 Qxd4 29. Rxd4 Nf5 30. Rd3 N7d6 31. Re1 Ng7 32. Nde4 Bf5 33. Rd2 Rxd2 34.
Bxd2 Rc8 35. Nxd6 exd6 36. Ne4 Rc2 37. Ba5 Bxe4 38. Rxe4 Nf5 39. Be1 h5 40. Kg1
h4 1/2-1/2

[Event "59th Groningen Open 2023"]
[Site "Groningen NED"]
[Date "2023.12.30"]
[Round "9.31"]
[White "Schuricht, Emil Frederick"]
[Black "Kazarjan, Gachatur"]
[Result "0-1"]
[WhiteElo "2095"]
[BlackElo "2078"]
[ECO "A96"]
[Opening "Dutch"]
[Variation "classical variation"]
[WhiteFideId "16270185"]
[BlackFideId "1068750"]
[EventDate "2023.12.21"]

1. d4 f5 2. g3 e6 3. Bg2 Nf6 4. c4 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Ne4 8. Qc2
Nxc3 9. Qxc3 a5 10. b3 Nc6 11. Bb2 Bf6 12. Rad1 Qe8 13. Qc2 e5 14. d5 Nb4 15.
Qb1 Na6 16. Ne1 Qh5 17. e3 f4 18. exf4 exf4 19. Bf3 Qg5 20. Bc1 Be5 21. Ng2 Bf5
22. Be4 Nc5 23. gxf4 Bxe4 24. Qxe4 Nxe4 25. fxg5 Rf3 26. Ne1 Rf5 27. f4 Raf8 28.
Ng2 Nxg5 29. fxg5 Rxf1+ 30. Rxf1 Bxh2+ 31. Kxh2 Rxf1 32. Bf4 b6 33. c5 bxc5 34.
Bd2 a4 35. bxa4 Ra1 36. a5 Rxa2 37. Be1 c4 38. Kg1 Ra3 39. Kf2 c3 40. Ne3 Ra2+
41. Kf3 c2 42. Bd2 Rxa5 43. Ke4 Rc5 44. Bc1 Kf7 45. Kd3 h5 46. gxh6 gxh6 47.
Nxc2 Rxd5+ 48. Ke4 Re5+ 49. Kd4 h5 50. Bf4 Ra5 51. Ke4 Kf6 52. Ne3 Ke6 53. Kd3
Ra4 54. Bg5 d5 55. Bd8 c5 56. Bb6 Ra3+ 57. Ke2 c4 58. Ng2 Ke5 59. Bc5 Ra5 60.
Bb4 Ra4 61. Bc3+ d4 62. Bd2 Ke4 63. Ne1 Ra2 64. Kd1 c3 65. Bc1 d3 66. Bg5 Ra1+ 0-1

