[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.24"]
[Round "1.1"]
[White "Gajewski, Grzegorz"]
[Black "Maksimenko, Andrei"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2648"]
[BlackElo "2495"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "1116207"]
[BlackFideId "14100584"]
[EventDate "2015.03.24"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8.
Bc4 Nb6 9. Bb3 Bg7 10. O-O O-O 11. d5 Na5 12. h3 Nxb3 13. axb3 Re8 14. Bg5 Bxc3
15. bxc3 f6 16. Bd2 Nxd5 17. c4 Nc7 18. Qe2 Bf5 19. Rfd1 Qc8 20. Bc3 Ne6 21. Ra5
Nc5 22. b4 b6 23. Ra3 Ne4 24. Ba1 Nd6 25. c5 bxc5 26. Re3 cxb4 27. g4 Bxg4 28.
hxg4 Qxg4+ 29. Kf1 Nf5 30. Re4 Qh3+ 31. Kg1 Rad8 32. Re1 e5 33. Qc4+ Kg7 34.
Nxe5 fxe5 35. Rxe5 Rxe5 36. Bxe5+ Kh6 37. Bf6 Rd4 38. Qc1+ Ne3 39. Rxe3 Rg4+ 40.
Rg3+ g5 41. Qxg5+ Rxg5 42. Bxg5+ Kh5 43. Rxh3+ Kxg5 44. Rxh7 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.24"]
[Round "1.2"]
[White "Matuszewski, Michal"]
[Black "Bartel, Mateusz"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2463"]
[BlackElo "2627"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "Reshevsky variation"]
[WhiteFideId "1129775"]
[BlackFideId "1112635"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 Re8 6. a3 Bf8 7. e4 d5 8. e5 Nfd7
9. c5 a5 10. Be3 f6 11. exf6 Nxf6 12. Nf4 e5 13. dxe5 Rxe5 14. Bc4 c6 15. Be2
Rxe3 16. fxe3 Bxc5 17. e4 Be3 18. Rf1 Qd6 19. g3 d4 20. Nh5 Nxh5 21. Bc4+ Be6
22. Qg4 Na6 23. Qxe6+ Qxe6 24. Bxe6+ Kh8 25. Ke2 Nc5 26. Bc4 Nf6 27. e5 Ng4 28.
e6 Bg5 29. h4 Bf6 30. b4 b5 31. Rxf6 gxf6 32. bxc5 bxc4 33. Rd1 d3+ 34. Kf3 h5
35. Kf4 Kg7 36. Ne4 Re8 37. Nd6 Rxe6 38. Nxc4 Nf2 39. Rd2 Re4+ 40. Kf3 Rxc4 41.
Kxf2 Rc2 42. Ke3 Rxd2 43. Kxd2 Kg6 44. Kxd3 Kf5 45. a4 Kg4 46. Ke4 Kxg3 47. Kf5
Kxh4 48. Ke6 Kg5 49. Kd6 h4 50. Kxc6 h3 51. Kd7 h2 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.24"]
[Round "1.3"]
[White "Socko, Bartosz"]
[Black "Sieciechowicz, Marcin"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2623"]
[BlackElo "2447"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "1107038"]
[BlackFideId "1130170"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. Nc3 Nc6 8. O-O
Nxd4 9. Nxd4 Qxd4 10. a4 Qxd1 11. Rxd1 Bxc3 12. bxc3 a5 13. Bf4 c6 14. Bc7 Nd5
15. Bxd5 cxd5 16. Rxd5 Be6 17. Rb5 O-O 18. Rxb7 Rfc8 19. Rd1 Kf8 20. Rd4 Ke8 21.
f3 Bd7 22. Bxa5 Bc6 23. Rc7 Rxc7 24. Bxc7 Bxa4 25. Kf2 f6 26. Bb6 Bc6 27. g4 Rb8
28. Ba5 Ra8 29. Bb4 g5 30. Rd2 Rd8 31. Ra2 Ra8 32. Rd2 Rd8 33. Rc2 Kf7 34. e4
Ra8 35. Ke3 Ra1 36. Rd2 Re1+ 37. Kf2 Rh1 38. Kg2 Ra1 39. Rb2 Rc1 40. Ra2 Rd1 41.
Ra5 Rd2+ 42. Kg3 Rd7 43. Rc5 Ba4 44. Kf2 Bb3 45. Ke3 Be6 46. h4 gxh4 47. Rh5 Kg6
48. Rxh4 Bc4 49. e5 fxe5 50. Rh5 Rd3+ 51. Ke4 Rd1 52. Rxe5 Re1+ 53. Kd4 Rxe5 54.
Kxe5 Kf7 55. f4 e6 56. Bc5 Be2 57. f5 Bxg4 58. f6 Be2 59. Bf2 Ba6 60. Bh4 h5 61.
Ke4 Ke8 62. Kf4 Kf7 63. Kg5 Be2 64. Bg3 Bb5 65. Be5 Be2 66. Bd4 Bb5 67. Kxh5 Bd3
68. Kg5 Ke8 69. Kf4 e5+ 70. Kxe5 Kd7 71. Kd5 Bg6 72. Kc5 Bf7 73. c4 Kc7 74. Be5+
Kb7 75. Bg3 Be6 76. Kd4 Kc6 77. c5 Kd7 78. Bd6 Ba2 79. Ke5 Ke8 80. c6 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.24"]
[Round "1.4"]
[White "Kolosowski, Mateusz"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2443"]
[BlackElo "2622"]
[ECO "D97"]
[Opening "Gruenfeld"]
[Variation "Russian, Alekhine (Hungarian) variation"]
[WhiteFideId "1129708"]
[BlackFideId "1126881"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. Be2
b5 9. Qb3 c5 10. dxc5 Be6 11. Qc2 Nbd7 12. Be3 Rc8 13. Rd1 b4 14. Nd5 Bxd5 15.
exd5 Nxc5 16. O-O Nce4 17. Qb1 Nc5 18. Bc4 Qd6 19. Bd4 Na4 20. Bb3 Nc5 21. Bc4
Na4 22. Bb3 Nc5 23. Bc4 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.24"]
[Round "1.5"]
[White "Duda, Jan-Krzysztof"]
[Black "Brodowski, Piotr"]
[Result "0-1"]
[WhiteTitle "GM"]
[WhiteElo "2597"]
[BlackElo "2435"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "1170546"]
[BlackFideId "1124480"]
[EventDate "2015.03.24"]

1. e4 g6 2. d4 d6 3. Nf3 a6 4. Bd3 Bg7 5. O-O Bg4 6. c3 Nc6 7. Nbd2 b5 8. h3 Bd7
9. a4 bxa4 10. Rxa4 Qc8 11. Nc4 Nf6 12. Ra3 O-O 13. Qe2 Nh5 14. e5 f6 15. exd6
exd6 16. Re1 Re8 17. Qf1 Rxe1 18. Nxe1 f5 19. Nf3 a5 20. Ne3 h6 21. Bd2 Kh7 22.
Bc2 Nf6 23. Qa1 Rb8 24. Nc4 Qb7 25. b3 Be6 26. Be1 Ne4 27. Nfd2 Nxd2 28. Bxd2
Re8 29. Qb1 Ra8 30. Qf1 Bd5 31. Ne3 Bf7 32. Qe2 Qc8 33. Qf3 Ne7 34. b4 c5 35.
bxc5 dxc5 36. d5 Qb7 37. c4 Qb6 38. d6 Qxd6 39. Qxa8 Qxd2 40. Ra2 Qe1+ 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.24"]
[Round "1.6"]
[White "Klekowski, Maciej"]
[Black "Mista, Aleksander"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2434"]
[BlackElo "2597"]
[ECO "A36"]
[Opening "English"]
[Variation "symmetrical, Botvinnik system reversed"]
[WhiteFideId "1132717"]
[BlackFideId "1110381"]
[EventDate "2015.03.24"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. e3 e5 6. Nge2 Nge7 7. Rb1 O-O 8. O-O
d6 9. a3 a5 10. d3 Rb8 11. f4 f5 12. Qa4 Bd7 13. Qb3 Kh8 14. Nb5 Be6 15. Nec3
exf4 16. exf4 Nd4 17. Nxd4 Bxd4+ 18. Kh1 h5 19. Bd2 h4 20. Nb5 Bf6 21. Rbe1 Bf7
22. Bc3 Ng8 23. Bd5 Kg7 24. gxh4 Qd7 25. h5 gxh5 26. Rg1+ Kh6 27. Rg2 h4 28. Qc2
Bxd5 29. cxd5 Qxb5 30. Bxf6 h3 31. Bg7+ Kh7 32. Rg3 Nf6 33. Bxf6 Rbe8 34. Qd1
Rxe1+ 35. Qxe1 Qd7 36. Rg7+ 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.24"]
[Round "1.7"]
[White "Olszewski, Michal"]
[Black "Grabarczyk, Miroslaw"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2567"]
[BlackElo "2433"]
[ECO "D37"]
[Opening "QGD"]
[Variation "classical variation (5.Bf4)"]
[WhiteFideId "1121251"]
[BlackFideId "1101684"]
[EventDate "2015.03.24"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. Qc2 Nbd7 7. cxd5 exd5 8.
e3 c6 9. Bd3 Re8 10. O-O-O Nf8 11. h3 Ng6 12. Bg5 Ne4 13. Bxe7 Qxe7 14. Bxe4
dxe4 15. Nd2 f5 16. g4 Nh4 17. d5 Bd7 18. dxc6 bxc6 19. Nc4 fxg4 20. Nd6 Rf8 21.
Ncxe4 gxh3 22. Nc5 Bf5 23. Nxf5 Rxf5 24. Nb3 a5 25. Rxh3 a4 26. Rxh4 Qxh4 27.
Qxf5 axb3 28. axb3 Ra1+ 29. Kc2 Rxd1 30. Kxd1 Qh1+ 31. Ke2 h5 32. Qf3 Qc1 33.
Qxh5 Qxb2+ 34. Kf3 Qc2 35. Qe8+ Kh7 36. Qe4+ 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.24"]
[Round "1.8"]
[White "Krysztofiak, Marcin"]
[Black "Dragun, Kamil"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2410"]
[BlackElo "2558"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "1114751"]
[BlackFideId "1134167"]
[EventDate "2015.03.24"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c6 7. O-O Qa5 8. Nbd2
Qh5 9. Re1 Bh3 10. e4 Nbd7 11. Nf1 h6 12. Nh4 Bxg2 13. Qxh5 Nxh5 14. Kxg2 c5 15.
Rad1 b5 16. e5 cxd4 17. exd6 e5 18. c3 dxc3 19. Bxc3 Rfc8 20. Ba5 Rc2 21. Rd2
Rac8 22. Bc7 Rxd2 23. Nxd2 Nhf6 24. Ne4 Ne8 25. Rd1 a6 26. g4 Bf8 27. a4 Kg7 28.
axb5 axb5 29. Ra1 Nxc7 30. Rc1 Nf6 31. Rxc7 Rd8 32. Nxf6 Kxf6 33. Rb7 Rxd6 34.
Rxb5 e4 35. h3 Rd3 36. f4 Bd6 37. g5+ Kg7 38. gxh6+ Kxh6 39. Rb7 Bxf4 40. Rxf7
Bg5 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.24"]
[Round "1.9"]
[White "Tomczak, Jacek"]
[Black "Weichhold, Pawel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2554"]
[BlackElo "2404"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[WhiteFideId "1124668"]
[BlackFideId "1139703"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. c3 Qxc5 6. Na3 Qa5 7. Nc4 Qc7 8.
Ne3 d6 9. Nd5 Qd8 10. Bg5 h6 11. Be3 Nf6 12. Nxf6+ Bxf6 13. Be2 Nc6 14. O-O Be6
15. Nd4 Bd7 16. Qd2 Bg7 17. Rad1 Nxd4 18. Bxd4 O-O 19. Bxg7 Kxg7 20. e5 Be6 21.
exd6 Qxd6 22. Qxd6 exd6 23. a3 Rfd8 24. Rd4 Kf6 25. f4 Rac8 26. Ra4 a6 27. Rb4
b5 28. Rd4 Bc4 29. Kf2 Bxe2 30. Kxe2 Re8+ 31. Kd3 Ke6 32. a4 Kd7 33. axb5 axb5
34. h4 Kc6 35. Rd1 Ra8 36. g3 Re6 37. Kc2 Re2+ 38. Kb3 Rd8 39. Ra1 Kb6 40. Rad1
Kc6 41. Ra1 Kb6 42. h5 d5 43. Rh1 Re6 44. Kb4 gxh5 45. Rxh5 Kc6 46. f5 Red6 47.
Rh1 Ra8 48. b3 Rf6 49. g4 Rd6 50. Re1 Rd7 51. Re2 Kb6 52. Red2 Kc6 53. Rd1 Rd6
54. Re1 Rd7 55. Re2 Kb6 56. f6 Rg8 57. Ra2 Rc8 58. Rh2 Rh8 59. Rh5 Kc6 60. g5
Rd6 61. gxh6 Rxf6 62. h7 Rd6 63. Rg4 Rdd8 64. Rf4 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.24"]
[Round "1.10"]
[White "Skawinski, Arkadiusz"]
[Black "Piorun, Kacper"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2388"]
[BlackElo "2528"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Paulsen attack"]
[WhiteFideId "1126415"]
[BlackFideId "1130420"]
[EventDate "2015.03.24"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 f6 7. Bd3 fxe5 8. dxe5 c4
9. Bc2 Nh6 10. O-O g6 11. Nbd2 Ng4 12. b3 cxb3 13. Bxb3 Bg7 14. c4 O-O 15. cxd5
exd5 16. Bxd5+ Kh8 17. Rb1 Qc7 18. h3 Ngxe5 19. Nxe5 Nxe5 20. Nf3 Nc4 21. Ng5
Nb6 22. Ne6 Bxe6 23. Bxe6 Rae8 24. Qb3 Qd6 25. Bg4 Rxf2 26. Bb2 Bxb2 27. Rxb2
Rxf1+ 28. Kxf1 Nd5 29. Bf3 Ne3+ 30. Kg1 Qd4 31. Kh1 Nd1 32. Re2 Rxe2 33. Bxe2
Nf2+ 34. Kh2 Qe5+ 35. Kg1 Qxe2 36. Qc3+ Kg8 37. Qc8+ Kg7 38. Qc7+ Kh6 39. Qf4+
Kh5 40. Qc7 h6 41. Qxb7 Kh4 42. Qb4+ Ne4 43. Qe7+ g5 44. Qxa7 Qd1+ 45. Kh2 Ng3
46. Qg1 Nf1+ 47. Kh1 g4 48. hxg4 Kg3 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.24"]
[Round "1.11"]
[White "Sadzikowski, Daniel"]
[Black "Przybylski, Wojciech"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2500"]
[BlackElo "2378"]
[ECO "E16"]
[Opening "Queen's Indian"]
[Variation "Riumin variation"]
[WhiteFideId "1132253"]
[BlackFideId "1117599"]
[EventDate "2015.03.24"]

1. Nf3 Nf6 2. c4 b6 3. g3 e6 4. Bg2 Bb7 5. d4 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. O-O
Ne4 9. Rc1 d5 10. cxd5 exd5 11. Bf4 Nxc3 12. Rxc3 c5 13. dxc5 Bxc5 14. Ne5 Na6
15. a3 f6 16. Nf3 Qd7 17. b4 Be7 18. Nd4 Rac8 19. Nc6 Bxc6 20. Rxc6 Rcd8 21. Rc3
g5 22. Be3 Nc7 23. Rd3 Qe6 24. Qa4 a6 25. Rc1 b5 26. Qb3 Qd7 27. Bb6 Rc8 28.
Rdc3 Bd6 29. Bxd5+ Kh8 30. Bb7 Rb8 31. Rxc7 Bxc7 32. Rxc7 Qd2 33. Be4 f5 34. Be3
Qd6 35. Qc3+ 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.25"]
[Round "2.1"]
[White "Tomczak, Jacek"]
[Black "Gajewski, Grzegorz"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2648"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Lipnitzky attack"]
[WhiteFideId "1124668"]
[BlackFideId "1116207"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Bg5
Be7 9. Bxe6 fxe6 10. Nxe6 Qa5 11. Nxg7+ Kf8 12. Nf5 Nb6 13. Bxf6 Bxf6 14. Qxd6+
Kf7 15. Qc7+ Kf8 16. Qd6+ Kf7 17. Qc7+ Kf8 18. O-O Bxf5 19. Nd5 Bd8 20. Qe5 Bxe4
21. Qxh8+ Kf7 22. Nxb6 Qxb6 23. Qe5 Qg6 24. f3 Bc6 25. Rad1 Bb6+ 26. Kh1 Re8 27.
Qf4+ Qf6 28. Qxf6+ Kxf6 29. Rfe1 Rc8 30. Rd3 Bf2 31. Re2 Bc5 32. b3 Bb5 33. c4
Bc6 34. a4 a5 35. h4 Rg8 36. Kh2 h5 37. g3 Kf5 38. Kh3 Rg6 39. f4 Be4 40. Rd7
Re6 41. Rd8 Bf3 42. Rxe6 Kxe6 43. Rd3 Be4 44. Rd2 Bb4 45. Re2 Kf5 46. Re3 b6 47.
Re2 Bc5 48. Rd2 Bf3 49. Rd8 Ke4 50. Re8+ Kd3 51. Re5 Kc3 52. f5 Kd4 53. Re8 Bg4+
54. Kg2 Bxf5 55. Kf3 Bg4+ 56. Kf4 Kc3 57. Rg8 Kxb3 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.25"]
[Round "2.2"]
[White "Bartel, Mateusz"]
[Black "Sadzikowski, Daniel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2627"]
[BlackElo "2500"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "1112635"]
[BlackFideId "1132253"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3
Nc6 9. Nd5 Rc8 10. Bb6 Qd7 11. Nxf6+ gxf6 12. c3 f5 13. exf5 Bxf5 14. Bd3 Rg8
15. g4 Ne7 16. Bxf5 Qc6 17. Bxc8 Qxh1+ 18. Ke2 Qe4+ 19. Be3 Nxc8 20. Qd3 Qxd3+
21. Kxd3 h5 22. g5 f6 23. gxf6 Kf7 24. Na5 b6 25. Nc6 Kxf6 26. Nb4 Rg2 27. Nxa6
Rh2 28. Nc7 Rxh3 29. Kc4 h4 30. a4 Rf3 31. Rh1 h3 32. Kd5 Kf5 33. Kc6 Ke4 34.
Kd7 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.25"]
[Round "2.3"]
[White "Piorun, Kacper"]
[Black "Socko, Bartosz"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2528"]
[BlackElo "2623"]
[ECO "C43"]
[Opening "Petrov"]
[Variation "modern attack, Symmetrical variation"]
[WhiteFideId "1130420"]
[BlackFideId "1107038"]
[EventDate "2015.03.24"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 Bc5 5. Bc4 Nxf2 6. Bxf7+ Kxf7 7. Qd5+ Kg6
8. Qxc5 Nxh1 9. Nc3 h6 10. Qc4 Nc6 11. Nd5 Re8 12. Qe4+ Kf7 13. Bxh6 Re6 14.
Ng5+ Qxg5 15. Bxg5 Rxe5 16. Qxe5 Nxe5 17. Nxc7 Rb8 18. O-O-O Nf2 19. Rf1 Kg6 20.
Be3 b6 21. Bxf2 Bb7 22. Bg3 Ng4 23. Rd1 Bc6 24. Nd5 Re8 25. Nb4 Nf6 26. Nxc6
dxc6 27. Rd6 c5 28. Rc6 Re2 29. Bb8 Rxg2 30. b3 Kf5 31. Bxa7 Ne4 32. Bxb6 Ke5
33. a4 Kd5 34. Rc8 Kd4 35. Kb2 Rxh2 36. a5 Rh6 37. Rb8 Nf2 38. a6 Nd1+ 39. Ka3
Nc3 40. a7 Nb5+ 41. Kb2 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.25"]
[Round "2.4"]
[White "Brodowski, Piotr"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2435"]
[BlackElo "2567"]
[ECO "A21"]
[Opening "English, Kramnik-Shirov counterattack"]
[WhiteFideId "1124480"]
[BlackFideId "1121251"]
[EventDate "2015.03.24"]

1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. dxc3 d6 5. e4 Nc6 6. Bg2 Nge7 7. Nf3 Be6 8. b3
f6 9. Nh4 Qd7 10. Be3 O-O 11. h3 a6 12. Qe2 Rfd8 13. Rd1 Qe8 14. Rd2 b5 15. cxb5
axb5 16. Qxb5 Ra5 17. Qe2 d5 18. O-O dxe4 19. Rxd8 Nxd8 20. Bxe4 g5 21. Nf3 Nf7
22. Rd1 Nd6 23. Bb1 Bxh3 24. b4 Rd5 25. Bc5 Rxd1+ 26. Qxd1 Qc6 27. Ne1 Bc8 28.
a4 Kg7 29. Qh5 Ng6 30. Qd1 Bb7 31. Kf1 Nf8 32. a5 Ne6 33. Bxd6 cxd6 34. Bf5 Nf8
35. f3 h5 36. Kf2 Ng6 37. Bxg6 Kxg6 38. Qd3+ f5 39. c4 g4 40. fxg4 hxg4 41. Qd2
Qc7 42. Ng2 Kh5 43. Qc1 Qc6 44. Qh1+ Kg5 45. Qc1+ Kh5 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.25"]
[Round "2.5"]
[White "Dragun, Kamil"]
[Black "Klekowski, Maciej"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2558"]
[BlackElo "2434"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[WhiteFideId "1134167"]
[BlackFideId "1132717"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O
O-O 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Rd1 Qf6 12. Qb3 Nc6 13. Bd2 d5 14. Be1 dxc4 15.
Qxc4 Bxf3 16. exf3 Qxb2 17. Rab1 Qf6 18. f4 Rac8 19. Bc3 Qe7 20. Qa4 Nb8 21. Rd3
Rfd8 22. Rbd1 a5 23. Qb5 Rxd3 24. Qxd3 Nc6 25. Qa6 Rd8 26. Rxd8+ Nxd8 27. Qc8
Qd6 28. Bf3 Qd3 29. Kg2 Qxc3 30. Qxd8+ Bf8 31. Qxb6 g6 32. Qb3 Qd2 33. Qc4 Kg7
34. Qe2 Qxe2 35. Bxe2 a4 36. Bb5 a3 37. Kf3 Bc5 38. h3 h5 39. h4 Kf6 40. Be8 Ke7
41. Bb5 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.25"]
[Round "2.6"]
[White "Swiercz, Dariusz"]
[Black "Duda, Jan-Krzysztof"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2622"]
[BlackElo "2597"]
[ECO "C84"]
[Opening "Ruy Lopez"]
[Variation "closed defence"]
[WhiteFideId "1126881"]
[BlackFideId "1170546"]
[EventDate "2015.03.24"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 Be6
9. Nbd2 O-O 10. Re1 Qd7 11. Bxe6 fxe6 12. Nf1 Nd8 13. b4 Nf7 14. Ng3 Qc6 15. Bd2
Nd7 16. Rc1 Nb6 17. Qe2 Qd7 18. c4 Na4 19. Nf1 c5 20. Ne3 Rac8 21. Nd1 bxc4 22.
dxc4 Bd8 23. Nc3 Bb6 24. Nxa4 Qxa4 25. Qd3 Rc7 26. Be3 Qc6 27. Red1 h6 28. h3
Ra8 29. Ne1 Rb7 30. Nc2 Qc7 31. Qe2 Rc8 32. Qg4 Qe7 33. Rd3 cxb4 34. Nxb4 Bxe3
35. Rxe3 Rbc7 36. Rec3 a5 37. Nd3 Kh7 38. Qe2 Nd8 39. c5 dxc5 40. Nxe5 Nc6 41.
Nxc6 Rxc6 42. Rc4 Qg5 43. e5 Qf5 44. Qe1 Rb6 45. Rxc5 Rxc5 46. Rxc5 Rb1 47. Rc1
Rxc1 48. Qxc1 Qxe5 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.25"]
[Round "2.7"]
[White "Mista, Aleksander"]
[Black "Kolosowski, Mateusz"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2597"]
[BlackElo "2443"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "1110381"]
[BlackFideId "1129708"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. O-O Bd6 7. d4 Nge7 8.
dxc5 Bxc5 9. Nbd2 O-O 10. Nb3 Bb6 11. Re1 Bg4 12. h3 Bh5 13. c3 Qd6 14. Be3 Bxe3
15. Rxe3 Rad8 16. g4 Bg6 17. Nfd4 Nxd4 18. Nxd4 Nc6 19. Qa4 Qf4 20. Rd1 a6 21.
Qa3 Ne5 22. Qe7 Nc4 23. Re2 Qb8 24. b3 Rfe8 25. Qc5 Ne5 26. Nf5 Bxf5 27. gxf5 b6
28. Qd4 h5 29. Qh4 Nd7 30. Qxh5 Nf6 31. Qf3 Qc8 32. Rxe8+ Rxe8 33. Qd3 Re5 34.
a4 Rxf5 35. Re1 g6 36. Re7 a5 37. Qe3 Qb8 38. Qg3 Rf4 39. Rb7 Qxb7 40. Qxf4 Qc6
41. c4 Qe6 42. cxd5 Nxd5 43. Bxd5 Qxd5 44. Qb8+ Kh7 45. Qxb6 Qg5+ 46. Kf1 Qc1+
47. Ke2 Qc2+ 48. Ke3 Qc3+ 49. Ke4 Qxh3 50. Kd5 Qf3+ 51. Kd6 g5 52. Ke7 Qd5 53.
Kf6 g4 54. Qe3 Qd7 55. Qe5 Qc6+ 56. Kxf7 Qf3+ 57. Ke7 Qxb3 58. Qh5+ Kg7 59.
Qxg4+ Kh7 60. Qf5+ Kg7 61. Qf6+ 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.25"]
[Round "2.8"]
[White "Maksimenko, Andrei"]
[Black "Krysztofiak, Marcin"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2495"]
[BlackElo "2410"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "14100584"]
[BlackFideId "1114751"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. Nf3 O-O 6. Bd2 c5 7. dxc5 dxc5 8. a3
Ba5 9. e3 Nc6 10. Bd3 h6 11. Rd1 Qe7 12. O-O Rd8 13. Ne4 Bxd2 14. Nxf6+ Qxf6 15.
Rxd2 Bd7 16. Rfd1 Be8 17. h3 Kf8 18. Be2 Rxd2 19. Rxd2 Rd8 20. Rxd8 Nxd8 21. Nd2
Bc6 22. Bf3 Bxf3 23. Nxf3 Nc6 24. Kf1 Ne5 25. Nxe5 Qxe5 26. Ke2 b6 27. f4 Qh5+
28. Kf2 Qh4+ 29. Ke2 Qh5+ 30. Kf2 Qh4+ 31. Ke2 Qh5+ 32. Kd2 Qh4 33. Ke2 Qh5+ 34.
Kf2 Qh4+ 35. Ke2 Qh5+ 36. Kf2 Qh4+ 37. Ke2 Qh5+ 38. Kf2 Qh4+ 39. Ke2 Qh5+ 40.
Kf2 Qh4+ 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.25"]
[Round "2.9"]
[White "Weichhold, Pawel"]
[Black "Matuszewski, Michal"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2404"]
[BlackElo "2463"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "1139703"]
[BlackFideId "1129775"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3
Be7 9. Qf3 Nbd7 10. g4 h6 11. O-O-O b5 12. Kb1 Rc8 13. Nd5 Bxd5 14. exd5 Nb6 15.
h4 Qc7 16. Bxb6 Qxb6 17. g5 Nd7 18. Bh3 Rc7 19. g6 fxg6 20. Bxd7+ Kxd7 21. Qg4+
Kd8 22. Qxg6 Rf8 23. Qxg7 Qxf2 24. Qg6 Rf6 25. Qd3 Rf3 26. Qe4 Rc4 27. Qh7 Rf7
28. Qg6 Rf6 29. Qh7 Qf5 30. Qg8+ Rf8 31. Qg2 Qf2 32. Qg6 Qf5 33. Qg2 Qf2 34. Qg6
Qf5 35. Qg2 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.25"]
[Round "2.10"]
[White "Sieciechowicz, Marcin"]
[Black "Skawinski, Arkadiusz"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2447"]
[BlackElo "2388"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[WhiteFideId "1130170"]
[BlackFideId "1126415"]
[EventDate "2015.03.24"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg4 7. Qb3 Qb6 8. h3 Bh5
9. g4 Bg6 10. g5 Qxb3 11. axb3 Ne4 12. Nxg6 hxg6 13. Nxe4 dxe4 14. h4 f5 15. c5
Be7 16. Bg2 Na6 17. f3 exf3 18. Bxf3 O-O-O 19. Ke2 e5 20. Bxc6 exd4 21. exd4
Rxd4 22. Be3 Rdxh4 23. Bxb7+ Kxb7 24. c6+ Kxc6 25. Rxa6+ Kb5 26. Rxh4 Rxh4 27.
Rxg6 Bc5 28. Bxc5 Kxc5 29. Rxg7 Rg4 30. g6 a5 31. Kd3 Rg3+ 32. Ke2 Rg4 33. Ke3
Kb6 34. Rg8 Kb7 35. Kd3 Ka7 36. Ke2 Kb7 37. Kf2 Ka7 38. Kf3 Kb7 39. Ke3 Ka7 40.
Kd3 Kb7 41. Kc3 Ka7 42. b4 axb4+ 43. Kb3 Kb7 44. Ka4 Ka6 45. g7 Kb7 46. Kb5 b3
47. Kc5 f4 48. Kd4 f3+ 49. Ke3 f2 50. Kxf2 Ka7 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.25"]
[Round "2.11"]
[White "Grabarczyk, Miroslaw"]
[Black "Przybylski, Wojciech"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2433"]
[BlackElo "2378"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "1101684"]
[BlackFideId "1117599"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2
c6 9. Bg5 h6 10. Bxf6 Bxf6 11. Nbd2 b6 12. cxd5 cxd5 13. Rfc1 a5 14. e3 b5 15.
Bf1 Rb8 16. Nb3 a4 17. Nc5 Nxc5 18. Qxc5 Be7 19. Qc7 Bd6 20. Qxd8 Rxd8 21. Ne5
Bd7 22. Nc6 Bxc6 23. Rxc6 b4 24. Rac1 Kf8 25. Ba6 Ke7 26. Kf1 Rd7 27. Ke2 Ra8
28. h4 Raa7 29. Bb5 Rdb7 30. Ba6 Rc7 31. Rxc7+ Rxc7 32. Rxc7+ Bxc7 33. a3 Bd6
34. axb4 Bxb4 35. Bb5 a3 36. bxa3 Bxa3 37. h5 Bb4 38. g4 Ba3 39. f4 Bc1 40. Kf3
Bb2 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.26"]
[Round "3.1"]
[White "Gajewski, Grzegorz"]
[Black "Bartel, Mateusz"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2648"]
[BlackElo "2627"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical, Botvinnik system reversed"]
[WhiteFideId "1116207"]
[BlackFideId "1112635"]
[EventDate "2015.03.24"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e5 6. d3 Nge7 7. Bg5 f6 8. Bd2 d6
9. Qc1 g5 10. h4 g4 11. Nh2 h5 12. a3 Nd4 13. Qd1 O-O 14. b4 Rb8 15. Nf1 b5 16.
Nxb5 Nxb5 17. cxb5 Rxb5 18. Ne3 Be6 19. Qa4 Qb8 20. Nc4 d5 21. Nd6 Rb6 22. bxc5
Rb1+ 23. Rxb1 Qxb1+ 24. Qd1 Qa2 25. O-O Qxa3 26. Qc1 Qa4 27. Qa1 Qc2 28. Qxa7
Nc6 29. Qb7 Nd4 30. Bxd5 Bxd5 31. Qxd5+ Kh7 32. Be3 Nxe2+ 33. Kg2 f5 34. Nxf5
Rxf5 35. Qe4 Kg6 36. Ra1 Nd4 37. Ra6+ Bf6 38. Qa8 Qb3 39. Ra7 Qe6 40. Qe4 Qc8
41. Bxd4 exd4 42. c6 Be5 43. Rd7 Qb8 44. Qd5 Rxf2+ 45. Kxf2 Qb2+ 46. Kg1 Qc1+
47. Kh2 Bxg3+ 48. Kg2 Qd2+ 49. Kxg3 Qe3+ 50. Kh2 Qf4+ 51. Kg1 Qc1+ 52. Kg2 Qd2+
53. Kf1 Qd1+ 54. Kf2 Qd2+ 55. Kg1 Qc1+ 56. Kh2 Qf4+ 57. Kg1 Qc1+ 58. Kh2 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.26"]
[Round "3.2"]
[White "Olszewski, Michal"]
[Black "Piorun, Kacper"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2567"]
[BlackElo "2528"]
[ECO "D20"]
[Opening "QGA"]
[Variation "3.e4"]
[WhiteFideId "1121251"]
[BlackFideId "1130420"]
[EventDate "2015.03.24"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 Bb4+ 5. Nc3 exd4 6. Nxd4 Ne7 7. Bf4 Ng6 8.
Bg3 Qe7 9. Be2 O-O 10. O-O c6 11. Qc2 Nd7 12. Nf5 Qf6 13. Bxc4 Nb6 14. Bb3 Be6
15. Nd1 Rfd8 16. Nde3 Rd2 17. e5 Rxc2 18. exf6 Bxb3 19. axb3 Rxb2 20. fxg7 Bc3
21. Rfd1 Bxg7 22. Nxg7 Kxg7 23. Rd3 Nd5 24. Nxd5 cxd5 25. h4 h5 26. Rxd5 Rxb3
27. Rxh5 Rb4 28. Ra3 a5 29. Rg5 f6 30. Rh5 a4 31. Rc5 b6 32. Rc7+ Kh6 33. Rf3 a3
34. Bd6 a2 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.26"]
[Round "3.3"]
[White "Klekowski, Maciej"]
[Black "Brodowski, Piotr"]
[Result "1/2-1/2"]
[WhiteElo "2434"]
[BlackElo "2435"]
[ECO "E68"]
[Opening "King's Indian"]
[Variation "fianchetto, classical variation, 8.e4"]
[WhiteFideId "1132717"]
[BlackFideId "1124480"]
[EventDate "2015.03.24"]

1. c4 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4
exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 Bd7 12. b3 a5 13. Rb1 Qc8 14. Kh2 h5 15. Bg5
Nh7 16. Be3 c6 17. h4 Qc7 18. Qd2 Rad8 19. Red1 Bg4 20. f3 Bc8 21. a3 Qe7 22. b4
axb4 23. axb4 Nd7 24. f4 Nhf6 25. Bg1 Ng4+ 26. Kh1 Ndf6 27. Qc2 Bh6 28. Rf1 Bg7
29. Rfe1 Nh6 30. b5 c5 31. Nf3 b6 32. Rbd1 Bb7 33. Ng5 Nfg4 34. Nd5 Bxd5 35.
Rxd5 Nf5 36. exf5 Qxe1 37. fxg6 f6 38. Rd1 fxg5 39. Rxe1 Rxe1 40. Bd5+ Kh8 41.
Qf5 Rde8 42. Qxg5 Rxg1+ 43. Kxg1 Bd4+ 44. Kg2 Re2+ 45. Kf3 Re3+ 46. Kg2 Re2+ 47.
Kf3 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.26"]
[Round "3.4"]
[White "Socko, Bartosz"]
[Black "Dragun, Kamil"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2623"]
[BlackElo "2558"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "1107038"]
[BlackFideId "1134167"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 b5 8. Be2
Bb7 9. Nxc6 Bxc6 10. Qd4 Nf6 11. Rd1 d6 12. f4 Be7 13. Bf3 O-O 14. O-O Rfd8 15.
Qb6 Qxb6 16. Bxb6 Rdc8 17. Ba5 Nd7 18. Rfe1 Bf8 19. Kf2 Rab8 20. Re2 Nc5 21.
Red2 h6 22. h4 Ba8 23. h5 Nb7 24. Bb6 Nd8 25. Ba7 Rb7 26. Be3 Nc6 27. Ne2 b4 28.
axb4 Rxb4 29. c3 Rb5 30. Ra1 a5 31. Nc1 Rd8 32. e5 d5 33. Ne2 Rdb8 34. Ra2 Bb7
35. Nd4 Nxd4 36. Bxd4 Bc6 37. c4 Rb3 38. cxd5 Bxd5 39. Bxd5 exd5 40. Bc3 Bc5+
41. Kf1 Be3 42. Rxd5 Bxf4 43. Rdxa5 Bc1 44. Ra8 Rxa8 45. Rxa8+ Kh7 46. Ra2 Bf4
47. Ra7 Kg8 48. Ke2 Rb5 49. Ra8+ Kh7 50. Re8 Rd5 51. Kf3 Bd2 52. Ke4 Rd7 53. Bd4
Rb7 54. Kd3 Bc1 55. Kc2 Bg5 56. Bc3 Be7 57. Kd3 Bb4 58. Bd4 Be1 59. Rc8 Rb3+ 60.
Ke2 Ba5 61. Ra8 Rb5 62. Kd3 Be1 63. Ra7 Kg8 64. Ra1 Bg3 65. Ra8+ Kh7 66. Kc4 Rb7
67. b4 Rc7+ 68. Kd3 Rb7 69. Bc3 Rd7+ 70. Ke4 Rc7 71. Ra3 Bf2 72. Rb3 g6 73. b5
Bb6 74. Kd5 Rc5+ 75. Kd6 Rc4 76. Bd2 gxh5 77. Be3 Bc7+ 78. Kd5 Rg4 79. Rc3 Ba5
80. Ra3 Bd8 81. Ra8 Bg5 82. Bd4 Rg3 83. b6 Rb3 84. Kc6 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.26"]
[Round "3.5"]
[White "Swiercz, Dariusz"]
[Black "Tomczak, Jacek"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2622"]
[BlackElo "2554"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[WhiteFideId "1126881"]
[BlackFideId "1124668"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e3 b6 7. Bd3 Bb7 8. O-O
c5 9. b3 cxd4 10. exd4 d5 11. Bb2 Nbd7 12. Qe2 Rc8 13. Rac1 Rc7 14. Rfe1 Re8 15.
Rcd1 Qa8 16. Qe3 Rcc8 17. Ne5 g6 18. Qh3 Nxe5 19. dxe5 Nh5 20. Qg4 Red8 21. Bf1
Ng7 22. cxd5 Bxd5 23. Nc4 Nf5 24. a4 Bxc4 25. Bxc4 Bc5 26. Bd3 Qb7 27. Bxf5 exf5
28. Qe2 Qe7 29. Rxd8+ Rxd8 30. Rd1 Kf8 31. g3 Rxd1+ 32. Qxd1 Ke8 33. Qf3 Qd7 34.
Bc3 a5 35. Kg2 Ke7 36. Kf1 Ke6 37. Qe2 Qd5 38. Qc4 f4 39. f3 Qxc4+ 40. bxc4 fxg3
41. hxg3 Kf5 42. Kg2 h5 43. Kh3 g5 44. Bb2 Bf2 45. Kg2 Be3 46. Kh3 h4 47. Bc3
Bf2 48. gxh4 gxh4 49. c5 Bxc5 50. Kxh4 Kf4 51. Kh5 Kxf3 52. Kg5 Ke4 53. Kf6 Bd4
54. Be1 Bxe5+ 55. Kxf7 Kd5 56. Ke7 Kc4 57. Bd2 Bc3 58. Bf4 Bd4 59. Kd6 Kb4 60.
Kd5 Bf2 61. Bd6+ Kxa4 62. Kc4 b5+ 63. Kc3 Be1+ 64. Kb2 b4 65. Be5 Kb5 66. Ka2
Kc4 67. Bb2 Bc3 68. Bc1 a4 69. Kb1 Kb3 70. Bb2 a3 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.26"]
[Round "3.6"]
[White "Sadzikowski, Daniel"]
[Black "Mista, Aleksander"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2500"]
[BlackElo "2597"]
[ECO "B81"]
[Opening "Sicilian"]
[Variation "Scheveningen, Keres attack"]
[WhiteFideId "1132253"]
[BlackFideId "1110381"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 a6 8. Bg2 Nc6
9. g5 hxg5 10. hxg5 Rxh1+ 11. Bxh1 Nd7 12. Be3 Nde5 13. b3 Bd7 14. f4 Nxd4 15.
Qxd4 Nc6 16. Qd2 b5 17. a4 b4 18. Ne2 Qc7 19. Rd1 Rc8 20. Qd3 Nb8 21. Rd2 e5 22.
g6 fxg6 23. Bf2 Be6 24. Bg2 Be7 25. Bh3 Bxh3 26. Qxh3 Nd7 27. Qe6 Nf8 28. Qd5
Bf6 29. Bg3 Ke7 30. fxe5 dxe5 31. Nd4 Qc5 32. Ne2 Qxd5 33. Rxd5 Nd7 34. Kd1 Ke6
35. Bf2 Be7 36. Ra5 Rc6 37. Nc1 Rd6+ 38. Nd3 Bd8 39. Rd5 Rxd5 40. exd5+ Kxd5 41.
Nxb4+ Ke4 42. Ke2 Nb8 43. Nd3 a5 44. Nxe5 g5 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.26"]
[Round "3.7"]
[White "Duda, Jan-Krzysztof"]
[Black "Grabarczyk, Miroslaw"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2597"]
[BlackElo "2433"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "classical attack"]
[WhiteFideId "1170546"]
[BlackFideId "1101684"]
[EventDate "2015.03.24"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 Nf6 7. O-O O-O 8. h3
Nc6 9. c3 Re8 10. Bf4 h6 11. Nbd2 Bf8 12. Qc2 Be6 13. Rfe1 Qd7 14. a3 Bd5 15. c4
Bxf3 16. Nxf3 Rxe1+ 17. Rxe1 Re8 18. Re3 Rxe3 19. fxe3 a6 20. Kf2 Qe8 21. b4 Qd7
22. Bh2 Qd8 23. Nd2 Be7 24. Be2 Nh7 25. Ne4 Bh4+ 26. g3 Be7 27. Nc3 Nf6 28. Bf3
Qd7 29. g4 g6 30. Bg3 Nd8 31. Nd5 Nxd5 32. cxd5 c6 33. dxc6 Nxc6 34. Ke2 Kg7 35.
Be1 Bf6 36. a4 Qe7 37. Bxc6 bxc6 38. Qxc6 Bxd4 39. Bd2 a5 40. Kd3 Be5 41. bxa5
d5 42. Qxd5 Qf6 43. Qxe5 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.26"]
[Round "3.8"]
[White "Skawinski, Arkadiusz"]
[Black "Maksimenko, Andrei"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2388"]
[BlackElo "2495"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "1126415"]
[BlackFideId "14100584"]
[EventDate "2015.03.24"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Bc4 Nc6 8. Qe2
Be7 9. O-O O-O 10. Qe4 Bd7 11. Re1 Rc8 12. a3 Na5 13. Ba2 Ba4 14. Qg4 Bc2 15.
Bxd5 Bf5 16. Qf4 dxe5 17. Rxe5 exd5 18. Rxf5 Bd6 19. Ne5 Nb3 20. Nc3 Nxa1 21.
Rxf7 Bxe5 22. Rxf8+ Qxf8 23. Qxe5 Qf7 24. Be3 Nc2 25. Nxd5 Re8 26. Qd6 Qe6 27.
Qc7 Nxd4 28. Qxb7 Qe4 29. h3 Ne2+ 30. Kh2 Qe5+ 31. g3 Nxg3 32. f4 Nf1+ 33. Kg1
Qe4 34. Kxf1 Qf3+ 35. Kg1 Qg3+ 36. Kf1 Qf3+ 37. Kg1 Qg3+ 38. Kf1 Rd8 39. Bf2
Qxh3+ 40. Kg1 Qg4+ 41. Kh2 Qh5+ 42. Kg3 Qxd5 43. Qxd5+ Rxd5 44. Bxa7 Rd2 45. a4
Rxb2 46. a5 Ra2 47. Bb6 Kf7 48. Kg4 Ra4 49. Kf5 g6+ 50. Kg4 h6 51. Bc7 Ke6 52.
Bd8 Kd5 53. Bb6 Ke4 54. Bc7 Ra3 55. Bb6 Ra1 56. Kg3 Kf5 57. Bc7 Ra3+ 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.26"]
[Round "3.9"]
[White "Matuszewski, Michal"]
[Black "Krysztofiak, Marcin"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2463"]
[BlackElo "2410"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "1129775"]
[BlackFideId "1114751"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c5 6. O-O Nc6 7. Qa4 Bd7 8. Qxc4
b5 9. Qd3 c4 10. Qd1 Rc8 11. Bg5 Be7 12. Nc3 b4 13. Na4 Qa5 14. a3 bxa3 15. Bxf6
gxf6 16. Nc5 Bxc5 17. dxc5 Qxc5 18. Rxa3 Rc7 19. Qc1 Ne5 20. Qh6 Nxf3+ 21. Rxf3
Qg5 22. Rxf6 Qxh6 23. Rxh6 O-O 24. Rd1 Rb8 25. Rd2 Bc6 26. Bxc6 Rxc6 27. Rh4
Rcb6 28. Rg4+ Kf8 29. Rxc4 Rxb2 30. Rd7 R2b7 31. Rxb7 Rxb7 32. Ra4 Kg7 33. f4 h6
34. Kf2 Rc7 35. Kf3 Rb7 36. Ra6 Rc7 37. h3 Rb7 38. Ra4 Rc7 39. Kg4 Rb7 40. e4
Rc7 41. Kh4 Kg6 42. g4 Rb7 43. f5+ exf5 44. gxf5+ Kg7 45. Kg4 f6 46. h4 Re7 47.
Kf4 Kf7 48. Ra6 Kg7 49. e5 fxe5+ 50. Ke4 Rb7 51. Kxe5 Re7+ 52. Kf4 Rc7 53. h5
Rb7 54. Rg6+ Kh7 55. Rd6 Kg7 56. Ra6 Rc7 57. Rg6+ Kh7 58. Ke5 Rc5+ 59. Kf6 Rc6+
60. Ke7 Rc7+ 61. Kd6 Rb7 62. Re6 a5 63. f6 Kg8 64. Re7 Rb6+ 65. Ke5 Rb1 66. Ra7
Re1+ 67. Kf5 Rf1+ 68. Kg6 Rg1+ 69. Kxh6 Rf1 70. Rg7+ Kf8 71. Kg6 Rg1+ 72. Kh7
Rf1 73. Rg6 a4 74. h6 a3 75. Rg8+ Kf7 76. Rg7+ Kxf6 77. Ra7 Rg1 78. Rxa3 Kf7 79.
Rf3+ Ke7 80. Kh8 Rg2 81. h7 Rg1 82. Ra3 Kf7 83. Ra7+ Kf8 84. Ra8+ Kf7 85. Rg8
Rc1 86. Rg7+ Kf8 87. Rf7+ Kxf7 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.26"]
[Round "3.10"]
[White "Przybylski, Wojciech"]
[Black "Sieciechowicz, Marcin"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2378"]
[BlackElo "2447"]
[ECO "B20"]
[Opening "Sicilian defence"]
[WhiteFideId "1117599"]
[BlackFideId "1130170"]
[EventDate "2015.03.24"]

1. e4 c5 2. b3 e5 3. Bb2 Nc6 4. Bb5 Nd4 5. Bc4 Nf6 6. c3 Ne6 7. d3 d5 8. exd5
Nxd5 9. Nf3 f6 10. O-O Nb6 11. Nbd2 Nxc4 12. Nxc4 Be7 13. d4 cxd4 14. cxd4 exd4
15. Re1 O-O 16. Nxd4 Nxd4 17. Qxd4 Qxd4 18. Bxd4 Kf7 19. Re3 Rd8 20. Rae1 Bf8
21. Bc3 b5 22. Ba5 Rd5 23. Nb2 b4 24. Bc7 Ba6 25. Re6 Bb5 26. Nc4 Re8 27. Rxe8
Bxe8 28. Bf4 Bb5 29. Be3 Bxc4 30. bxc4 Ra5 31. Rc1 Rxa2 32. c5 b3 33. Rb1 b2 34.
Bd4 Ra1 35. Rxa1 bxa1=Q+ 36. Bxa1 Bxc5 37. Kf1 Ke6 38. Ke2 Kd5 39. Bc3 Kc4 40.
Ba5 Bb6 41. Bd2 a5 42. Kd1 Kd3 43. f3 a4 44. Bb4 Bd4 45. Ba3 Kc3 46. Bf8 Kb3 47.
Ke2 a3 48. Bxa3 Kxa3 49. Kd3 Bg1 50. h4 Kb4 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.26"]
[Round "3.11"]
[White "Kolosowski, Mateusz"]
[Black "Weichhold, Pawel"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2443"]
[BlackElo "2404"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[WhiteFideId "1129708"]
[BlackFideId "1139703"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Nge2 a6 8. c5 b5
9. cxd6 exd6 10. Nf4 Re8 11. Qd2 Nbd7 12. Be2 Nb6 13. O-O Nc4 14. Bxc4 bxc4 15.
d5 c5 16. Rac1 Rb8 17. Rc2 Nd7 18. Nfe2 Ne5 19. Bg5 Qc7 20. f4 Nd3 21. f5 f6 22.
Be3 gxf5 23. exf5 Qe7 24. Bf4 Nxf4 25. Qxf4 Qe3+ 26. Qxe3 Rxe3 27. g4 Bb7 28.
Nf4 Bh6 29. h4 Re5 30. g5 fxg5 31. Rg2 g4 32. Rxg4+ Kf7 33. Ne6 Bxd5 34. Ng5+
Bxg5 35. hxg5 Rxb2 36. g6+ hxg6 37. fxg6+ Kg7 38. Nxd5 Rxd5 39. Rf7+ Kg8 40. Rf1
Rd4 41. Rg5 Rbd2 42. Rg3 R4d3 43. Rg4 c3 44. Rc4 c2 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.27"]
[Round "4.1"]
[White "Piorun, Kacper"]
[Black "Gajewski, Grzegorz"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2528"]
[BlackElo "2648"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "1130420"]
[BlackFideId "1116207"]
[EventDate "2015.03.24"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Bd3 Nc6 7. O-O Be7 8. dxc5
O-O 9. Qe2 Qxc5 10. Nbd2 Bd7 11. Nc4 Rad8 12. Bf4 b5 13. Nce5 Nxe5 14. Bxe5 Bc6
15. Nd4 Ba8 16. Bxb5 Ne4 17. Nf3 Rd5 18. Qxe4 Qxb5 19. c4 Rxe5 20. Qxe5 Qxc4 21.
Rfc1 Qg4 22. h3 Qg6 23. Qe2 Bf6 24. Rc7 Bxb2 25. Rd1 Bf6 26. Rdc1 Bd5 27. Rxa7
h6 28. Rac7 Kh7 29. Rc8 Rxc8 30. Rxc8 Qb1+ 31. Kh2 Qxa2 32. Qxa2 Bxa2 33. Rc7
Kg8 34. Rc8+ Kh7 35. Rc7 Kg8 36. Rc8+ Kh7 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.27"]
[Round "4.2"]
[White "Bartel, Mateusz"]
[Black "Tomczak, Jacek"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2627"]
[BlackElo "2554"]
[ECO "C11"]
[Opening "French"]
[Variation "Burn variation"]
[WhiteFideId "1112635"]
[BlackFideId "1124668"]
[EventDate "2015.03.24"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Bc4 f5 8.
Ng3 Qd6 9. c3 a6 10. a4 c5 11. d5 e5 12. Qe2 h5 13. h4 e4 14. Nxh5 Kd8 15. g3
Nd7 16. Nf4 Ne5 17. O-O-O Bd7 18. a5 Kc7 19. Bb3 Rhb8 20. f3 b6 21. fxe4 fxe4
22. Qxe4 bxa5 23. Ba2 a4 24. Rh2 a3 25. b3 a5 26. Rc2 Bf6 27. Nge2 Re8 28. b4 c4
29. Bxc4 Ng4 30. Ne6+ Bxe6 31. Nf4 Bd7 32. Ne6+ fxe6 33. dxe6 Bc6 34. Qxg4 Qe5
35. b5 Qe3+ 36. Kb1 Be4 37. Rd7+ Kb6 38. Ka2 Bxc2 39. Rd6+ Kc7 40. Rd7+ Kb6 41.
Rd6+ Kc7 42. Rd7+ Kb8 43. Qh5 Rd8 44. Qd5 Rxd7 45. Qxd7 Qc5 46. Bd5 Ra7 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.27"]
[Round "4.3"]
[White "Brodowski, Piotr"]
[Black "Socko, Bartosz"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2435"]
[BlackElo "2623"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "1124480"]
[BlackFideId "1107038"]
[EventDate "2015.03.24"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. e3 Be7 7. Nge2 O-O 8.
O-O c6 9. f4 N8d7 10. fxe5 Nxe5 11. d4 Ng6 12. Qc2 Be6 13. e4 Qd7 14. b3 Rad8
15. a4 Nc8 16. Be3 Bh3 17. Bxh3 Qxh3 18. Rf5 Nd6 19. Nd1 Nxf5 20. exf5 Nh4 21.
gxh4 Bd6 22. Nec3 Rfe8 23. Qf2 c5 24. Nb5 cxd4 25. Bd2 Qg4+ 26. Kf1 Qh3+ 27. Kg1
Bb8 28. Rc1 a6 29. Na3 Qg4+ 30. Kf1 Re5 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.27"]
[Round "4.4"]
[White "Maksimenko, Andrei"]
[Black "Klekowski, Maciej"]
[Result "0-1"]
[WhiteTitle "GM"]
[WhiteElo "2495"]
[BlackElo "2434"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "14100584"]
[BlackFideId "1132717"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 c5 6. dxc5 Na6 7. g3 Nxc5 8. Bg2
b6 9. O-O Bb7 10. Nb5 Be4 11. Qd1 Nb7 12. a3 Be7 13. Bf4 Rc8 14. Rc1 a6 15. Nc3
Bc6 16. b4 Nh5 17. Be3 Nd6 18. Qd3 b5 19. cxb5 Nxb5 20. Na4 Nf6 21. Bb6 Qe8 22.
Ba5 Be4 23. Qe3 Rxc1 24. Rxc1 Qa8 25. Nc5 Bc6 26. a4 Nd6 27. Qd3 Nb7 28. Nxb7
Qxb7 29. Ne1 Nd5 30. Bxd5 Bxd5 31. b5 axb5 32. axb5 Rc8 33. Rxc8+ Qxc8 34. Nc2
Bc4 35. Qd2 Bxb5 36. Bb4 Bf6 37. Ne3 h5 38. f3 d5 39. Kf2 Qa6 40. Bc5 Qa1 41.
Qb4 Ba6 42. Qa3 Qxa3 43. Bxa3 Bd4 44. f4 f6 45. Bc1 Bc4 46. Kf1 Bb3 47. Ng2 Bc2
48. Be3 Bxe3 49. Nxe3 Bb3 50. Kf2 Kf7 51. Nf1 e5 52. Nd2 Bc2 53. fxe5 fxe5 54.
Nf3 Kf6 55. h4 Kf5 56. Nd2 d4 57. e3 Be4 58. Nb3 Bd5 59. Nd2 Bc6 60. exd4 exd4
61. Ke2 Ke5 62. Kf2 Bd7 63. Ke2 Bg4+ 64. Kf2 Kd5 65. Ke1 g6 66. Kf2 Kc5 67. Ke1
Kb4 68. Ne4 Bf5 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.27"]
[Round "4.5"]
[White "Sieciechowicz, Marcin"]
[Black "Duda, Jan-Krzysztof"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2447"]
[BlackElo "2597"]
[ECO "E11"]
[Opening "Bogo-Indian defence"]
[WhiteFideId "1130170"]
[BlackFideId "1170546"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. Nc3 d5 6. e3 O-O 7. Bd3 b6 8. cxd5
exd5 9. Ne5 Bb7 10. O-O Nbd7 11. Qc2 Re8 12. f4 Bxc3 13. Bxc3 Ne4 14. Bb5 Nxe5
15. dxe5 c6 16. Bd3 Ba6 17. Bxa6 Rxa6 18. Rfd1 Qe7 19. a4 Qe6 20. Rac1 Ra7 21.
Be1 c5 22. Qb3 Rd7 23. Qb5 f5 24. exf6 gxf6 25. f5 Qd6 26. Bc3 Kh8 27. b3 Rg8
28. Rc2 Rg5 29. Rf1 Rd8 30. Bb2 Rg4 31. Rf3 Rdg8 32. Qf1 Rh4 33. g3 Ng5 34. Rf4
Rxf4 35. exf4 Ne4 36. Qf3 Qd7 37. Qh5 d4 38. Re2 Re8 39. Kg2 Kg7 40. Qg4+ Kf8
41. Qh5 Qd5 42. Kh3 Re7 43. Kh4 Qxb3 44. Qh6+ Ke8 45. Rxe4 Rxe4 46. Qxf6 Kd7 47.
h3 Qg8 48. Qh6 Kc7 49. f6 Kd7 50. g4 Ke8 51. f5 Qf7 52. Bc1 c4 53. Kg3 c3 54. g5
Kd7 55. Qg7 Qxg7 56. fxg7 Re8 57. Ba3 Rg8 58. f6 Ke6 59. Kf2 d3 60. Ke1 d2+ 61.
Kd1 Rd8 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.27"]
[Round "4.6"]
[White "Mista, Aleksander"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2597"]
[BlackElo "2567"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "1110381"]
[BlackFideId "1121251"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 h6 8. Bh4
g6 9. f4 e5 10. fxe5 dxe5 11. O-O-O Qc7 12. Nb3 b5 13. Nd5 Nxd5 14. exd5 Bd6 15.
Qd2 O-O 16. Qxh6 Bb7 17. Kb1 Rfe8 18. Be2 Bf8 19. Qd2 Rac8 20. Rhf1 Nb6 21. d6
Qd7 22. Bf2 Na4 23. Qg5 Bxd6 24. Bg4 Qc7 25. Bxc8 Rxc8 26. Rd2 Bb4 27. Re2 Bc3
28. Bc5 Bxb2 29. Rd2 Bc3 30. Rd3 e4 31. Rxc3 Nxc3+ 32. Ka1 Rd8 33. Be7 Qc4 34.
Re1 Qa4 35. a3 Rc8 36. Bd6 Nd5 37. Rd1 Qc4 38. Be5 Re8 39. Bb2 b4 40. Qh6 Nc3
41. axb4 a5 42. Rd4 Qf1+ 43. Qc1 Qxc1+ 44. Nxc1 axb4 45. Rxb4 Ra8+ 46. Ba3 Bd5
47. Rd4 Be6 48. Kb2 Nb5 49. Bc5 Rc8 50. Bb6 Nxd4 51. Bxd4 Bc4 52. h4 Kf8 53. g3
Ke7 54. Ka3 Ke6 55. Kb4 Kf5 56. Bc5 Bf1 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.27"]
[Round "4.7"]
[White "Dragun, Kamil"]
[Black "Sadzikowski, Daniel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2558"]
[BlackElo "2500"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "1134167"]
[BlackFideId "1132253"]
[EventDate "2015.03.24"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
b6 9. Bg5 Bb7 10. Nbd2 Nbd7 11. e4 h6 12. Bf4 Rc8 13. e5 Nh7 14. a3 dxc4 15.
Nxc4 b5 16. Nd6 Bxd6 17. exd6 c5 18. dxc5 Rxc5 19. Qe2 Qa8 20. Be3 Ng5 21. Nxg5
Bxg2 22. Bxc5 hxg5 23. Rfc1 Bh1 24. Qf1 f5 25. Rc3 Bd5 26. Re1 a6 27. Bd4 f4 28.
Qh3 Qe8 29. Qg4 Qg6 30. h4 e5 31. Qxd7 exd4 32. Rc8 Rxc8 33. Qxc8+ Kh7 34. Qe8
Qh6 35. Qe5 fxg3 36. Qf5+ Kh8 37. Re8+ Bg8 38. d7 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.27"]
[Round "4.8"]
[White "Krysztofiak, Marcin"]
[Black "Weichhold, Pawel"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2410"]
[BlackElo "2404"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Simagin variation"]
[WhiteFideId "1114751"]
[BlackFideId "1139703"]
[EventDate "2015.03.24"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 Bg4 8. Be3
Qd7 9. Qd2 Bh3 10. d5 Na5 11. b3 Bxg2 12. Kxg2 c5 13. dxc6 bxc6 14. Bh6 c5 15.
Bxg7 Kxg7 16. Rad1 Nc6 17. Nd5 Nxd5 18. cxd5 Nb4 19. e4 a5 20. e5 a4 21. a3 Na6
22. bxa4 Nc7 23. a5 Rfb8 24. Rfe1 Rb5 25. Re4 Rbxa5 26. Rh4 h5 27. Rxh5 gxh5 28.
Qg5+ Kf8 29. Qh6+ Kg8 30. Qg5+ Kf8 31. Qh6+ Kg8 32. Qg5+ 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.27"]
[Round "4.9"]
[White "Matuszewski, Michal"]
[Black "Swiercz, Dariusz"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2463"]
[BlackElo "2622"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "1129775"]
[BlackFideId "1126881"]
[EventDate "2015.03.24"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. d4 Bg7 7. Nc3 Ne4 8. Qd3
Nxc3 9. Qxc3 O-O 10. Bg5 Qc8 11. Qd2 d6 12. d5 Nd7 13. Nd4 e5 14. Nb5 a6 15. Nc3
f5 16. Bh6 Bxh6 17. Qxh6 Qe8 18. Bh3 Bc8 19. Rae1 Qe7 20. e4 f4 21. Be6+ Kh8 22.
b4 Nf6 23. Bxc8 Raxc8 24. gxf4 Nh5 25. Qg5 Rf6 26. fxe5 dxe5 27. c5 bxc5 28.
bxc5 Nf4 29. Re3 Kg7 30. Rf3 h6 31. Qg4 Rcf8 32. c6 Ne2+ 33. Nxe2 Rxf3 34. Ng3
Kh7 35. Nf5 Qa3 36. Nh4 R3f6 37. Qg3 Qb2 38. Kh1 Qe2 39. Qg2 Qh5 40. Qh3 g5 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.27"]
[Round "4.10"]
[White "Przybylski, Wojciech"]
[Black "Kolosowski, Mateusz"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2378"]
[BlackElo "2443"]
[ECO "C47"]
[Opening "Four knights"]
[Variation "Scotch, 4...exd4"]
[WhiteFideId "1117599"]
[BlackFideId "1129708"]
[EventDate "2015.03.24"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.
exd5 cxd5 9. O-O O-O 10. h3 Be7 11. Bf4 c6 12. Qf3 Be6 13. Rad1 Nd7 14. Ne2 Bf6
15. c3 Qb6 16. Rd2 c5 17. Bb1 Rfe8 18. Rfd1 g6 19. Qg3 Bg7 20. Be3 Qa5 21. Nf4
Nf6 22. Nxe6 Rxe6 23. Qf3 Rae8 24. a3 Qb5 25. Ba2 c4 26. Bxa7 Bh6 27. Rxd5 Nxd5
28. Rxd5 Qxb2 29. Bxc4 Qb7 30. Bd4 Re1+ 31. Kh2 Qc7+ 32. g3 Qxc4 33. Qf6 Rh1+
34. Kxh1 Qxd5+ 35. Kh2 Kf8 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.27"]
[Round "4.11"]
[White "Grabarczyk, Miroslaw"]
[Black "Skawinski, Arkadiusz"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2433"]
[BlackElo "2388"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[WhiteFideId "1101684"]
[BlackFideId "1126415"]
[EventDate "2015.03.24"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qb6
9. Nxg6 hxg6 10. Kf2 Nbd7 11. Bd2 Be7 12. Be2 O-O 13. Rhd1 Rfe8 14. Rac1 Rad8
15. g3 a6 16. Qxb6 Nxb6 17. c5 Nbd7 18. b4 e5 19. a4 exd4 20. exd4 Nf8 21. Bd3
Ne6 22. Ne2 Nd7 23. b5 axb5 24. axb5 Ra8 25. Ra1 Bf6 26. Bc3 Rxa1 27. Rxa1 Nexc5
28. dxc5 Nxc5 29. Bc2 Rxe2+ 30. Kxe2 Bxc3 31. Ra8+ Kh7 32. bxc6 bxc6 33. Rc8 Ne6
34. Kd3 Bd4 35. Rxc6 Bg1 36. h3 Bf2 37. g4 Nf4+ 38. Kd2 d4 39. Rd6 Be3+ 40. Ke1
Nxh3 41. Rd7 f6 42. Be4 Kh6 43. Kd1 Nf4 44. Re7 Ng2 45. Rd7 Nf4 46. Kc2 Ne6 47.
Re7 Nc5 48. Rc7 Ne6 49. Rc6 Nf4 50. Rc7 Ne6 51. Rf7 Nc5 52. Bd3 Ne6 53. Rd7 Ng5
54. Be2 Ne6 55. Bc4 Ng5 56. Be2 Ne6 57. Re7 Nf4 58. Bc4 Nh3 59. Bd5 Nf2 60. Be4
Bf4 61. Rd7 Nxe4 62. fxe4 Be5 63. Kd3 Kg5 64. Rxg7 f5 65. Re7 Kf6 66. Rxe5 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.28"]
[Round "5.1"]
[White "Klekowski, Maciej"]
[Black "Piorun, Kacper"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2434"]
[BlackElo "2528"]
[ECO "A10"]
[Opening "English"]
[Variation "Anglo-Dutch defense"]
[WhiteFideId "1132717"]
[BlackFideId "1130420"]
[EventDate "2015.03.24"]

1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 d6 7. d4 Qe8 8. d5 a5
9. Nd4 Na6 10. b3 Bd7 11. Bb2 Nc5 12. a3 c6 13. b4 Nce4 14. Rb1 cxd5 15. cxd5
axb4 16. axb4 Qf7 17. Qd3 Nxc3 18. Bxc3 Ne4 19. Bb2 Qxd5 20. Nxf5 Qxd3 21. exd3
Nd2 22. Nxg7 e5 23. d4 Nxf1 24. Rxf1 Kxg7 25. dxe5 Ra2 26. Bd4 Rd2 27. Be3 Rb2
28. e6 Rxb4 29. exd7 Rd8 30. Bh3 Kf6 31. Rd1 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.28"]
[Round "5.2"]
[White "Gajewski, Grzegorz"]
[Black "Socko, Bartosz"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2648"]
[BlackElo "2623"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Nimzovich variation"]
[WhiteFideId "1116207"]
[BlackFideId "1107038"]
[EventDate "2015.03.24"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 d6 5. d4 Bg4 6. d5 Nd4 7. Be2 Nxe2 8. Qxe2
g6 9. h3 Bd7 10. Bg5 Bg7 11. O-O-O a6 12. a3 Qe7 13. Kb1 h6 14. Be3 c5 15. dxc6
Bxc6 16. Bb6 O-O 17. Rd2 a5 18. Rhd1 Ra6 19. c5 dxc5 20. Bd8 Qe8 21. Bxf6 Bxf6
22. Nd5 Bxd5 23. Rxd5 Rc6 24. Nd2 Rc7 25. Nc4 Bg7 26. Qd2 Qb5 27. Qxa5 Qxa5 28.
Nxa5 f5 29. Rd7 Rxd7 30. Rxd7 fxe4 31. Rxb7 Rxf2 32. Nc4 e3 33. Nxe3 e4 34. a4
Bd4 35. Rb3 Re2 36. Nc4 e3 37. a5 Re1+ 38. Kc2 e2 39. Rb8+ Kf7 40. Kd2 Rc1 41.
Nd6+ Kf6 42. Kxe2 Ke5 43. Kd2 Ra1 44. Nc4+ Kd5 45. Kd3 Rd1+ 46. Kc2 Ra1 47. Kb3
g5 48. Rb6 h5 49. Rg6 g4 50. hxg4 hxg4 51. Rxg4 Kc6 52. Rg6+ Kb7 53. g4 Rg1 54.
Ka4 Rg3 55. a6+ Ka7 56. Na5 Bxb2 57. Kb5 Kb8 58. Rg8+ 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.28"]
[Round "5.3"]
[White "Tomczak, Jacek"]
[Black "Dragun, Kamil"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2558"]
[ECO "B85"]
[Opening "Sicilian"]
[Variation "Scheveningen, classical main line"]
[WhiteFideId "1124668"]
[BlackFideId "1134167"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. O-O
Be7 9. f4 d6 10. Qe1 O-O 11. Qg3 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Rae1 Rad8 15.
Kh1 Rd7 16. Bd3 Re8 17. Nd1 Qd8 18. Ne3 g6 19. f5 e5 20. Bc3 Bxe4 21. fxg6 fxg6
22. Nf5 Bxd3 23. cxd3 Bf8 24. d4 e4 25. d5 Rf7 26. Bxf6 Rxf6 27. Nd4 Qe7 28. Ne6
Bh6 29. Rxf6 Qxf6 30. Qxd6 Bd2 31. Rg1 e3 32. Qc6 Qe7 33. Qc2 Qf6 34. Qc6 Qe7
35. Qc2 Qf7 36. h3 Re7 37. Qd3 Qe8 38. Rf1 Rf7 39. Rf3 Qe7 40. Qd4 Rxf3 41. gxf3
Kf7 42. Qf4+ Ke8 43. Kg2 Kd7 44. Qc7+ Ke8 45. Qb8+ Kf7 46. Kf1 g5 47. Qe5 Qf6
48. Nxg5+ Kg6 49. Qxf6+ Kxf6 50. Ne4+ Ke5 51. Nxd2 exd2 52. Ke2 Kxd5 53. Kxd2
Kd4 54. Ke2 h5 55. b4 Kc4 56. Ke3 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.28"]
[Round "5.4"]
[White "Duda, Jan-Krzysztof"]
[Black "Bartel, Mateusz"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2597"]
[BlackElo "2627"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, poisoned pawn, Konstantinopolsky variation"]
[WhiteFideId "1170546"]
[BlackFideId "1112635"]
[EventDate "2015.03.24"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8.
Qxg7 Rg8 9. Qxh7 Qc7 10. Ne2 Nbc6 11. f4 dxc3 12. Qd3 d4 13. Nxd4 Nxd4 14. Qxd4
Bd7 15. Rg1 Nf5 16. Qf2 Qc6 17. Bd3 Qd5 18. Rb1 Bc6 19. Rb3 O-O-O 20. Rxc3 Kb8
21. Qc5 Rxg2 22. Qxd5 Rxg1+ 23. Kf2 Bxd5 24. Kxg1 Rg8+ 25. Kf1 Rh8 26. Bxf5 exf5
27. h3 b5 28. Kf2 Kb7 29. Bd2 a6 30. Be1 Bc4 31. Rf3 Kc6 32. Ke3 Bd5 33. Rg3 Be4
34. Kd4 Rd8+ 35. Kc3 Rd1 36. Re3 Rc1 37. Re2 Bf3 38. Re3 Be4 39. Re2 Bf3 40. e6
fxe6 41. Rxe6+ Kd7 42. Re3 Be4 43. Re2 Ke6 44. h4 Kf7 45. Bf2 Kg6 46. Bd4 Rh1
47. Kb4 Rxh4 48. Be5 Rh6 49. Ka5 Kf7 50. c3 Rc6 51. Rh2 Ke6 52. Rh6+ Kd5 53.
Rxc6 Kxc6 54. Kxa6 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.28"]
[Round "5.5"]
[White "Olszewski, Michal"]
[Black "Swiercz, Dariusz"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2567"]
[BlackElo "2622"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "1121251"]
[BlackFideId "1126881"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. g3 O-O 8. Bg2
dxc4 9. O-O Nd7 10. Qc2 Qe7 11. Nd1 e5 12. Ne3 exd4 13. Nxd4 Nb6 14. Rad1 c6 15.
Nef5 Qf6 16. e4 Rd8 17. Qe2 Bxf5 18. Nxf5 Rxd1 19. Rxd1 Rd8 20. Rxd8+ Qxd8 21.
e5 Qd2 22. Qg4 g6 23. Ne3 Bc5 24. e6 Bxe3 25. exf7+ Kf8 26. fxe3 Qxe3+ 27. Kf1
Qc1+ 28. Kf2 Qxb2+ 29. Kg1 Qc1+ 30. Bf1 Kxf7 31. Qf3+ Kg7 32. h4 Nd5 33. Kh2 Qe3 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.28"]
[Round "5.6"]
[White "Weichhold, Pawel"]
[Black "Brodowski, Piotr"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2404"]
[BlackElo "2435"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "1139703"]
[BlackFideId "1124480"]
[EventDate "2015.03.24"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 a6 6. Qd2 h6 7. h4 b5 8. Nh3 Bb7
9. Nf4 Nbd7 10. O-O-O b4 11. Na4 Rb8 12. e5 dxe5 13. dxe5 Nxe5 14. Qxd8+ Rxd8
15. Rxd8+ Kxd8 16. Nc5 Kc8 17. Nxa6 g5 18. hxg5 hxg5 19. Rxh8+ Bxh8 20. Nh3 g4
21. Ng5 gxf3 22. gxf3 Nd5 23. Bd2 Bf6 24. f4 Bxg5 25. fxe5 Bxd2+ 26. Kxd2 Bxa6
27. Bxa6+ Kd7 28. Bb7 Ke6 29. Kd3 Kxe5 30. Kc4 Ne3+ 31. Kxb4 Nxc2+ 32. Kc5 Nd4
33. a4 f5 34. b4 Ne6+ 35. Kb5 Kd6 36. a5 Nd4+ 37. Kc4 Nc6 38. Kb5 Nd4+ 39. Kc4
Nc6 40. Kb5 Nd4+ 41. Kc4 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.28"]
[Round "5.7"]
[White "Sieciechowicz, Marcin"]
[Black "Mista, Aleksander"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2447"]
[BlackElo "2597"]
[ECO "E76"]
[Opening "King's Indian"]
[Variation "Four pawns attack"]
[WhiteFideId "1130170"]
[BlackFideId "1110381"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3
e5 9. fxe5 dxe5 10. d5 c5 11. O-O Ne8 12. Be3 b6 13. a3 Nd6 14. Qe2 a6 15. b4
Nd7 16. Na4 Qc7 17. bxc5 bxc5 18. g4 Qa5 19. Qc2 f5 20. gxf5 gxf5 21. Kh1 Kh8
22. Bg2 fxe4 23. Bh3 Rxf1+ 24. Rxf1 Nb6 25. Nxb6 Qxb6 26. Rg1 Qc7 27. Be6 Rf8
28. Bg5 Nf7 29. Bc1 Nd8 30. Bg4 Nb7 31. Qxe4 Nd6 32. Qe2 Nf5 33. Rf1 Nd4 34.
Rxf8+ Bxf8 35. Qe4 Qg7 36. Bd2 Qf6 37. Kg2 Bd6 38. Bc8 Bc7 39. Bg4 Qg7 40. Kh3
Qf6 41. Kg2 Qg7 42. Kh1 Qf6 43. Kg2 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.28"]
[Round "5.8"]
[White "Sadzikowski, Daniel"]
[Black "Krysztofiak, Marcin"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2500"]
[BlackElo "2410"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "1132253"]
[BlackFideId "1114751"]
[EventDate "2015.03.24"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O h6 7. b3 Ne7 8. c4 Bg6
9. Nc3 Nf5 10. Bd3 Nh4 11. Nxh4 Bxd3 12. Qxd3 Qxh4 13. cxd5 cxd5 14. f4 g6 15.
Bd2 a6 16. Rae1 Nb6 17. Nd1 h5 18. Rf3 Qe7 19. Nf2 Qa3 20. Qb1 Bb4 21. Bc1 Qa5
22. Rf1 Rc8 23. Nd3 Nd7 24. Nxb4 Qxb4 25. Qd3 Nb8 26. a3 Qb6 27. h3 Nc6 28. Bb2
h4 29. Kf2 Ne7 30. Re3 Nf5 31. Ree1 Qb5 32. Qxb5+ axb5 33. Rc1 Kd7 34. Rfd1 Rxc1
35. Rxc1 b6 36. Rc2 Rg8 37. Rd2 Rc8 38. Kf3 Rc7 39. Ke2 Rc8 40. Kf3 Rc7 41. Ke2
Rc8 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.28"]
[Round "5.9"]
[White "Kolosowski, Mateusz"]
[Black "Maksimenko, Andrei"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2443"]
[BlackElo "2495"]
[ECO "A65"]
[Opening "Benoni"]
[Variation "6.e4"]
[WhiteFideId "1129708"]
[BlackFideId "14100584"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 Bg7 8. Ng3
O-O 9. Be2 Na6 10. O-O Nc7 11. Bf4 a6 12. Bf3 Nfe8 13. Qd2 Nb5 14. Bg5 Qc7 15.
Nce2 Nd4 16. Nxd4 Bxd4 17. Rac1 Bg7 18. Rfe1 Rb8 19. e5 Bxe5 20. Rxe5 dxe5 21.
Ne4 f6 22. Bh6 Rf7 23. d6 Qd8 24. Nxc5 b6 25. d7 bxc5 26. dxc8=Q Rxc8 27. Bd5
Nc7 28. Bxf7+ Kxf7 29. Qe2 Ne6 30. Qxa6 g5 31. h4 Qd7 32. Rc3 Kg6 33. hxg5 fxg5
34. Rh3 Rc6 35. Qe2 Nf4 36. Qe4+ Kf6 37. Bxg5+ Kxg5 38. Qxe5+ 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.28"]
[Round "5.10"]
[White "Grabarczyk, Miroslaw"]
[Black "Matuszewski, Michal"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2433"]
[BlackElo "2463"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "1101684"]
[BlackFideId "1129775"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Nc3 c5 8. dxc5
Bxc5 9. Qxc4 b5 10. Qd3 Bb7 11. O-O O-O 12. Bg5 Qb6 13. Bxf6 Nxf6 14. e3 Rfd8
15. Qe2 Bb4 16. Rac1 Rac8 17. Nb1 Be4 18. Ne5 Bxg2 19. Kxg2 Qd6 20. Nf3 Qd5 21.
a3 Ba5 22. Rfd1 Rxc1 23. Rxc1 g5 24. Kg1 Kg7 25. Nd4 Ne4 26. Rc6 Rd6 27. Rxd6
Nxd6 28. Qc2 Qc4 29. Qxc4 Nxc4 30. b3 Ne5 31. a4 bxa4 32. bxa4 Bb4 33. Nc2 Bc5
34. Nd2 f5 35. h3 Kf6 36. Kf1 h5 37. Ke2 Ke7 38. f4 gxf4 39. gxf4 Nd7 40. Nc4 e5
41. fxe5 Ke6 42. Nd4+ 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.28"]
[Round "5.11"]
[White "Skawinski, Arkadiusz"]
[Black "Przybylski, Wojciech"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2388"]
[BlackElo "2378"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "1126415"]
[BlackFideId "1117599"]
[EventDate "2015.03.24"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bd3 Nxe5 8.
Rxe5 O-O 9. Nc3 c6 10. Qf3 Ne8 11. b3 d5 12. Bb2 Bf6 13. Re2 Nc7 14. Na4 Bxb2
15. Nxb2 Ne6 16. c3 Qd6 17. Qg3 Qxg3 18. hxg3 g6 19. Rae1 b6 20. Re5 Rd8 21. Bc2
Kg7 22. Nd3 Rd6 23. Nf4 d4 24. c4 Bd7 25. b4 c5 26. Be4 Rc8 27. b5 Nxf4 28. gxf4
Be6 29. Bd3 Ra8 30. Be4 Rb8 31. Bd3 a6 32. a4 axb5 33. cxb5 Bb3 34. Rc1 Bxa4 35.
Bc4 d3 36. Ra1 Bc2 37. Re7 Rf8 38. Raa7 Rd4 39. Bxf7 Rxf4 40. Bd5+ Kh6 41. Rxh7+
Kg5 42. f3 Re8 43. Be4 c4 44. Rac7 Bb3 45. Rh3 Rfxe4 46. fxe4 Rxe4 47. Rf3 Re2
48. Rf2 Re5 49. Rc6 Rxb5 50. Rf3 Re5 51. Rxb6 c3 52. Rxb3 c2 53. Rf1 Rd5 54. Rc1
Rd4 55. Kf2 Kf4 56. Re1 Rc4 57. g3+ Kf5 58. Rc1 Ke4 59. Rb8 Kd4 60. Kf3 Rc6 61.
Rb4+ Kc5 62. Re4 Rb6 63. Kf4 Rb1 64. Ree1 Rb4+ 65. Ke5 Rb8 66. Kf6 Kd4 67. g4
Rf8+ 68. Kxg6 Rf2 69. Rcd1 cxd1=Q 70. Rxd1 Ke4 71. g5 Kf3 72. Kh7 Rh2+ 73. Kg7
Ke2 74. Ra1 Rh4 75. Ra2 Rc4 76. g6 Rc2 77. Ra6 Kxd2 78. Rd6 Ke2 79. Kh7 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.29"]
[Round "6.1"]
[White "Klekowski, Maciej"]
[Black "Gajewski, Grzegorz"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2434"]
[BlackElo "2648"]
[ECO "A13"]
[Opening "English opening"]
[WhiteFideId "1132717"]
[BlackFideId "1116207"]
[EventDate "2015.03.24"]

1. c4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. Re1 d5 8. cxd5
exd5 9. d4 Nc6 10. Ne5 Nxe5 11. dxe5 Ne4 12. Nxe4 dxe4 13. Qc2 Qd5 14. Rd1 Qxe5
15. Bf4 Qc5 16. Bxe4 Qxc2 17. Bxc2 Bf6 18. Rd7 Rac8 19. Rad1 Bc6 20. Rxc7 Rxc7
21. Bxc7 Rc8 22. Bf4 Bxb2 23. Bf5 Re8 24. Rd6 Bb5 25. Bd7 Bxd7 26. Rxd7 f6 27.
Kf1 a5 28. Rd6 b5 29. Rd5 b4 30. Rxa5 Rd8 31. Kg2 Rd1 32. Ra7 Ra1 33. Kf3 Ba3
34. Bd2 Rb1 35. Ke3 g5 36. h3 h5 37. Ke4 Rb2 38. Kd3 h4 39. gxh4 gxh4 40. Bc3
bxc3 41. Rxa3 Kg7 42. Rxc3 Rxa2 43. Ke3 Kg6 44. Kf3 f5 45. Rc4 Kg5 46. Rc8 Ra3+
47. Kg2 Ra2 48. Rg8+ Kf6 49. Re8 Kg5 50. e4 fxe4 51. Rxe4 Ra3 52. Re5+ Kg6 53.
Re3 Ra2 54. Kf3 Kf5 55. Rd3 Ra5 56. Rd4 Ra3+ 57. Kg2 Kg5 58. Rg4+ Kh5 59. Rg8
Rb3 60. f4 Rb2+ 61. Kf3 Rb3+ 62. Ke4 Rb4+ 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.29"]
[Round "6.2"]
[White "Piorun, Kacper"]
[Black "Tomczak, Jacek"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2528"]
[BlackElo "2554"]
[ECO "B19"]
[Opening "Caro-Kann"]
[Variation "classical, Spassky variation"]
[WhiteFideId "1130420"]
[BlackFideId "1124668"]
[EventDate "2015.03.24"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Kb1 Qb6 14. c4 O-O
15. Bf4 a5 16. Ne4 c5 17. g4 Nxg4 18. Ne5 Ndxe5 19. dxe5 f5 20. exf6 Bxf6 21.
Nxf6+ Rxf6 22. Qg3 Raf8 23. Bc1 Nxf2 24. Rd7 R6f7 25. Rxf7 Rxf7 26. Rf1 Qb4 27.
b3 a4 28. Rxf2 Rxf2 29. Qxf2 axb3 30. Qe2 bxa2+ 31. Kxa2 Qa4+ 32. Ba3 e5 33. Kb2
b5 34. Bxc5 bxc4 35. Qxe5 Qb3+ 36. Kc1 c3 37. Qe8+ Kh7 38. Qe4+ Kh8 39. Qa8+ Kh7
40. Qe4+ Kh8 41. Qe8+ Kh7 42. Qg6+ 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.29"]
[Round "6.3"]
[White "Swiercz, Dariusz"]
[Black "Bartel, Mateusz"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2622"]
[BlackElo "2627"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "1126881"]
[BlackFideId "1112635"]
[EventDate "2015.03.24"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Qc2 dxc4 5. Qxc4 Nf6 6. Qc2 Nbd7 7. g3 Qa5+ 8.
Nc3 e5 9. Bg2 exd4 10. Nxd4 Qh5 11. h3 Nb6 12. e4 g6 13. Bf4 g5 14. Bc7 Bc5 15.
Be5 Qg6 16. O-O O-O 17. Nf5 Re8 18. Bd6 Nxe4 19. Ne7+ Rxe7 20. Bxe7 Bxe7 21.
Bxe4 f5 22. Bd3 Be6 23. Rfe1 Rf8 24. Re2 Bd6 25. Rae1 Bd7 26. Na4 Nxa4 27. Qxa4
b5 28. Qxa7 Rf7 29. Qd4 Bf8 30. b4 Qf6 31. Qxf6 Rxf6 32. a3 h5 33. Bc2 c5 34.
Rd2 Bc6 35. bxc5 Bxc5 36. Re5 Bd6 37. Rxf5 Rxf5 38. Bxf5 Bxa3 39. Bd7 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.29"]
[Round "6.4"]
[White "Socko, Bartosz"]
[Black "Duda, Jan-Krzysztof"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2623"]
[BlackElo "2597"]
[ECO "B91"]
[Opening "Sicilian"]
[Variation "Najdorf, Zagreb (fianchetto) variation"]
[WhiteFideId "1107038"]
[BlackFideId "1170546"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Be7 8. O-O
O-O 9. Be3 Bd7 10. g4 Nc6 11. g5 Ne8 12. f4 Nc7 13. Nxc6 Bxc6 14. Qd2 f6 15. h4
d5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. Rad1 Bxg2 19. Qxg2 Qc7 20. Qe4 Bc5 21. Bxc5
Qxc5+ 22. Rf2 fxg5 23. hxg5 Qf5 24. Re1 Qg4+ 25. Rg2 Qxf4 26. Qxf4 Rxf4 27. Rxe6
Rd8 28. Rb6 Rd7 29. b3 Kf8 30. c4 Ke7 31. c5 Kd8 32. c6 bxc6 33. Rxc6 a5 34. g6
hxg6 35. Rcxg6 a4 36. Rxg7 Rxg7 37. Rxg7 axb3 38. axb3 Rf3 39. Rb7 Kc8 40. Rb4
Kc7 41. Kg2 Rf8 42. Kg3 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.29"]
[Round "6.5"]
[White "Weichhold, Pawel"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2404"]
[BlackElo "2567"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "1139703"]
[BlackFideId "1121251"]
[EventDate "2015.03.24"]

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. g4 Rc8 10. Qd2 b5 11. O-O-O h6 12. f4 Be7 13. Bg2 Nb6 14. Bxb6 Qxb6 15.
Kb1 O-O 16. Nd5 Bxd5 17. exd5 Rc4 18. Rhf1 Nd7 19. fxe5 Nxe5 20. Na5 Rcc8 21.
Nc6 Bg5 22. Qf2 Qxf2 23. Rxf2 Nc4 24. Re2 Rce8 25. Rde1 Ne3 26. b3 g6 27. Bh1
Bh4 28. Rc1 Nc4 29. Rxe8 Nd2+ 30. Kb2 Rxe8 31. Kc3 Bg5 32. Rd1 Re2 33. Kb4 f5
34. gxf5 gxf5 35. Ka5 f4 36. Nd4 Rh2 37. Kxa6 b4 38. Kb5 Bf6 39. Nf5 f3 40.
Nxh6+ Kg7 41. Ng4 Rxh3 42. Rxd2 Rxh1 43. Rd3 Rh3 44. Nf2 Rg3 45. Ne4 Rh3 46. Nd2
Rh2 47. Nxf3 Rxc2 48. Kxb4 Rxa2 49. Nd4 Kf7 50. Nc6 Rc2 51. Kb5 Bh4 52. b4 Bf2
53. Nd4 Rb2 54. Nb3 Kf6 55. Rd2 Rxd2 56. Nxd2 Kf5 57. Nf3 Ke4 58. Kc6 Kxf3 59.
Kxd6 Ke4 60. b5 Bb6 61. Kc6 Ba5 62. Kd6 Kd4 63. Kc6 Ke5 64. d6 Ke6 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.29"]
[Round "6.6"]
[White "Dragun, Kamil"]
[Black "Kolosowski, Mateusz"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2558"]
[BlackElo "2443"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "1134167"]
[BlackFideId "1129708"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. b3 O-O 7. O-O dxc4 8. bxc4
c5 9. Bb2 Qb6 10. Qc1 Rd8 11. e3 Nc6 12. d5 Nb4 13. Ne1 Bf5 14. Nd2 Bd3 15. a3
Bxf1 16. Nxf1 Na6 17. Rb1 Qd6 18. Nd3 Nd7 19. Bxg7 Kxg7 20. Nd2 Rab8 21. Ne4 Qc7
22. Qc3+ f6 23. g4 Ne5 24. Nf4 Rd6 25. g5 b6 26. Ne6+ Rxe6 27. dxe6 Rf8 28. Rd1
Nb8 29. f4 Nec6 30. h4 Nd8 31. Bh3 Nb7 32. h5 gxh5 33. Kf2 Qc6 34. gxf6+ exf6
35. Rg1+ Kh6 36. e7 Rh8 37. Qxf6+ 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.29"]
[Round "6.7"]
[White "Brodowski, Piotr"]
[Black "Sadzikowski, Daniel"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2435"]
[BlackElo "2500"]
[ECO "A15"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]
[WhiteFideId "1124480"]
[BlackFideId "1132253"]
[EventDate "2015.03.24"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 dxc4 5. a4 Qd5 6. O-O Na6 7. Nc3 Qh5 8. b3
e5 9. bxc4 e4 10. Nd4 Bh3 11. e3 Qxd1 12. Rxd1 Bxg2 13. Kxg2 Bc5 14. Nce2 g6 15.
Bb2 Ke7 16. Nb3 Bb4 17. f3 exf3+ 18. Kxf3 Rhe8 19. g4 Rad8 20. Rab1 Nd7 21. g5
f6 22. gxf6+ Nxf6 23. Bxf6+ Kxf6 24. Ng3 Rf8 25. Ke2 c5 26. Ne4+ Ke7 27. a5 Rf5
28. Rf1 Rdf8 29. Rxf5 Rxf5 30. Rf1 Rh5 31. Rf2 Nc7 32. Kd3 Ne8 33. Ke2 Re5 34.
d3 Rh5 35. Kf1 Re5 36. Rf3 Nd6 37. Nf6 b5 38. axb6 axb6 39. Nd5+ Ke6 40. Rf6+
Kd7 41. Nxb6+ Ke7 42. Rf3 Nf5 43. Nd5+ Kd6 44. e4 Nh4 45. Rf6+ Re6 46. Rxe6+
Kxe6 47. Nxb4 cxb4 48. d4 g5 49. Kf2 h5 50. c5 g4 51. Ke3 Nf3 52. Kf4 Nxh2 53.
d5+ Ke7 54. c6 Nf3 55. c7 Kd7 56. d6 Kc8 57. e5 Nxe5 58. Kxe5 g3 59. Kd5 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.29"]
[Round "6.8"]
[White "Krysztofiak, Marcin"]
[Black "Sieciechowicz, Marcin"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2410"]
[BlackElo "2447"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "1114751"]
[BlackFideId "1130170"]
[EventDate "2015.03.24"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 c6 7. O-O Qa5 8. d3 Qh5
9. Nbd2 Bh3 10. e3 Nbd7 11. Nh4 Bxg2 12. Qxh5 Nxh5 13. Bxg7 Bxf1 14. Bxf8 Kxf8
15. Kxf1 e5 16. d4 Ng7 17. Ne4 Ke7 18. dxe5 dxe5 19. Rd1 Ne8 20. f4 Ndf6 21.
Nxf6 Nxf6 22. Nf3 Ng4 23. Ke2 e4 24. Ne5 Nxe5 25. fxe5 c5 26. Rf1 a5 27. Rf4 a4
28. Rxe4 axb3 29. axb3 Ra2+ 30. Kf3 Rxh2 31. Rf4 Rb2 32. Ke4 Rxb3 33. Rf3 b5 34.
Kd5 Rb4 35. Kxc5 Rxc4+ 36. Kxb5 Rg4 37. Kc5 Ke6 38. Rf6+ Kxe5 39. Rxf7 h5 40.
Re7+ Kf6 41. Re8 Rxg3 42. Kd4 h4 43. e4 Kg5 44. e5 h3 45. Rh8 Kf5 46. Rf8+ Ke6
47. Re8+ Kf7 48. Rh8 Ke6 49. Ke4 g5 50. Rh6+ Ke7 51. Kf5 g4 52. Rh7+ Kd8 53. e6
Rg1 54. Rh8+ Ke7 55. Rh7+ Kd6 56. Rd7+ Kc6 57. Rd8 g3 58. Kg4 h2 59. e7 Re1 60.
Kxg3 h1=Q 61. e8=Q+ Rxe8 62. Rxe8 Qg1+ 63. Kf4 Qf2+ 64. Kg5 Qg3+ 65. Kf6 Qf4+
66. Kg6 Kd7 67. Rh8 Qg4+ 68. Kf7 Qf5+ 69. Kg7 Ke7 70. Rg8 Qh5 71. Rh8 Qg5+ 72.
Kh7 Kf7 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.29"]
[Round "6.9"]
[White "Mista, Aleksander"]
[Black "Skawinski, Arkadiusz"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2597"]
[BlackElo "2388"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "1110381"]
[BlackFideId "1126415"]
[EventDate "2015.03.24"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. Ngf3 Nf6 5. Bd3 c5 6. exd5 exd5 7. O-O c4 8. Re1+
Be7 9. Bf1 Nc6 10. c3 O-O 11. Ne5 Qc7 12. Ndf3 Bf5 13. b3 cxb3 14. axb3 Ne4 15.
Bb2 Rfe8 16. c4 Bb4 17. Re3 Rad8 18. Nxc6 bxc6 19. c5 a5 20. Bd3 Qf4 21. Qc2 f6
22. g3 Qg4 23. Nh4 Qh5 24. Nxf5 Qxf5 25. f3 Qg5 26. Bc1 Nd2 27. f4 Rxe3 28. fxg5
Nf3+ 29. Kf2 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.29"]
[Round "6.10"]
[White "Maksimenko, Andrei"]
[Black "Grabarczyk, Miroslaw"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2495"]
[BlackElo "2433"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]
[WhiteFideId "14100584"]
[BlackFideId "1101684"]
[EventDate "2015.03.24"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 c5 5. d4 dxc4 6. O-O Nbd7 7. Na3 Nb6 8. Nxc4
Nxc4 9. Qa4+ Bd7 10. Qxc4 Qb6 11. dxc5 Bxc5 12. b4 Qxb4 13. Qxb4 Bxb4 14. Rb1
Bd6 15. Nd4 O-O 16. Rxb7 Rab8 17. Bg5 Rxb7 18. Bxb7 Rb8 19. Bc6 Be5 20. Bxd7
Bxd4 21. Rd1 h6 22. Rxd4 hxg5 23. Bc6 Rc8 24. Bb5 Kf8 25. Ra4 Rc5 26. Bd3 a5 27.
h4 g4 28. Kf1 Rc1+ 29. Kg2 Rc5 30. Kf1 Rc1+ 31. Kg2 Rc5 32. f3 gxf3+ 33. Kxf3
Nd5 34. g4 Ke7 35. g5 g6 36. Rc4 Kd6 37. Rd4 Ke5 38. Re4+ Kd6 39. Rd4 Ke7 40.
Rc4 Kd6 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.29"]
[Round "6.11"]
[White "Przybylski, Wojciech"]
[Black "Matuszewski, Michal"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2378"]
[BlackElo "2463"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[WhiteFideId "1117599"]
[BlackFideId "1129775"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nf5 d5 7. cxd5 Bxf5 8.
exf5 Nd4 9. Nc3 Bb4 10. Bd3 Qxd5 11. O-O Qd7 12. Re1 O-O-O 13. Rxe5 Nf6 14. Bf4
Nc6 15. Na4 Qd4 16. Qc1 Bd6 17. Bxa6 Qxa4 18. Bb5 Qa5 19. a4 Qc7 20. Bxc6 Bxe5
21. Bxe5 Qxe5 22. Qf1 bxc6 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.30"]
[Round "7.1"]
[White "Tomczak, Jacek"]
[Black "Klekowski, Maciej"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2434"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan (Lasker/Sveshnikov) variation"]
[WhiteFideId "1124668"]
[BlackFideId "1132717"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nde2 Bc5 7. Ng3 d6 8.
Be2 Bb4 9. Bd2 d5 10. Nxd5 Nxd5 11. exd5 Qxd5 12. Bxb4 Qxd1+ 13. Rxd1 Nxb4 14.
c3 Nc6 15. Bf3 Be6 16. Ne4 O-O 17. b3 Rac8 18. Nc5 Nd8 19. Nxe6 Nxe6 20. c4 b6
21. Rd2 Rfd8 22. Bg4 Rxd2 23. Kxd2 Rd8+ 24. Kc3 Nc5 25. Bf3 Rd3+ 26. Kc2 a5 27.
Re1 f6 28. Bd5+ Kf8 29. g3 Rd4 30. Rd1 Rxd1 31. Kxd1 Nd3 32. f3 Nb4 33. Be4 Nxa2
34. Bxh7 Ke7 35. Kd2 Kd6 36. Bb1 Nb4 37. Be4 Kc5 38. Kc3 Na6 39. h4 Nc7 40. Bd3
Ne6 41. g4 Nd4 42. Be4 b5 43. cxb5 Nxb5+ 44. Kd3 Kb4 45. Bd5 Nd4 46. f4 Kc5 47.
Bg8 exf4 48. h5 f3 49. Ke3 f2 50. Kxf2 Kb4 51. Bf7 Nxb3 52. Be8 Kc5 53. Ba4 Kb4
54. Be8 Kc5 55. Ba4 Nd4 56. Ke3 Kd5 57. Kf4 Kd6 58. Ke4 Ne6 59. Kf5 Ke7 60. Kg6
Kf8 61. h6 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.30"]
[Round "7.2"]
[White "Gajewski, Grzegorz"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2648"]
[BlackElo "2622"]
[ECO "D97"]
[Opening "Gruenfeld"]
[Variation "Russian, Alekhine (Hungarian) variation"]
[WhiteFideId "1116207"]
[BlackFideId "1126881"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. e5
b5 9. Qb3 Nfd7 10. Ng5 Nc6 11. Be3 Na5 12. Qd1 h6 13. Nxf7 Rxf7 14. e6 Rf8 15.
exd7 Bxd7 16. Qd2 Bf5 17. Bxh6 Bxh6 18. Qxh6 Qxd4 19. Rd1 Qe5+ 20. Be2 Rad8 21.
Rxd8 Rxd8 22. g4 Bc2 23. O-O b4 24. Rc1 bxc3 25. Rxc2 cxb2 26. Qxg6+ Kf8 27.
Qh6+ Kg8 28. Qg6+ Kf8 29. Qh6+ Kg8 30. Qg6+ Kf8 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.30"]
[Round "7.3"]
[White "Duda, Jan-Krzysztof"]
[Black "Piorun, Kacper"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2597"]
[BlackElo "2528"]
[ECO "C17"]
[Opening "French"]
[Variation "Winawer, advance, 5.a3"]
[WhiteFideId "1170546"]
[BlackFideId "1130420"]
[EventDate "2015.03.24"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Bd7
9. Nxd4 Ne7 10. Ngf3 a6 11. Be3 Nbc6 12. Bd3 Bb6 13. Qe2 Nxd4 14. Nxd4 Nc6 15.
Nf3 f6 16. exf6 Qxf6 17. O-O Bxe3+ 18. Qxe3 O-O 19. g3 Rac8 20. Rae1 h6 21. Rf2
g5 22. fxg5 hxg5 23. Nxg5 Qxf2+ 24. Qxf2 Rxf2 25. Kxf2 Nd4 26. Re3 Kg7 27. h4
Kf6 28. g4 Rc3 29. Bh7 Rxe3 30. Kxe3 e5 31. Bg8 Nxc2+ 32. Kd3 Nxa3 33. Bxd5 b6
34. Ne4+ Kg6 35. h5+ Kh6 36. Nf6 Bb5+ 37. Ke4 Nc4 38. Ng8+ Kg5 39. h6 Kg6 40. g5
Nd6+ 41. Kxe5 Nf7+ 42. Bxf7+ Kxf7 43. h7 Kg7 44. g6 Bd3 45. Ne7 a5 46. Nf5+ Kh8 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.30"]
[Round "7.4"]
[White "Brodowski, Piotr"]
[Black "Dragun, Kamil"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2435"]
[BlackElo "2558"]
[ECO "A22"]
[Opening "English"]
[Variation "Bremen, Smyslov system"]
[WhiteFideId "1124480"]
[BlackFideId "1134167"]
[EventDate "2015.03.24"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Nd5 Nxd5 5. cxd5 O-O 6. Bg2 d6 7. Nf3 c6 8. a3
Ba5 9. dxc6 Nxc6 10. b4 Bb6 11. d3 d5 12. O-O e4 13. dxe4 dxe4 14. Ng5 Qf6 15.
Bf4 e3 16. fxe3 Bf5 17. Kh1 Rad8 18. Qb3 Qe7 19. e4 Nd4 20. Qa2 Bg4 21. e3 Nc6
22. Nf3 Bxf3 23. Bxf3 g5 24. e5 gxf4 25. exf4 Nd4 26. Be4 Kh8 27. Qg2 f6 28.
exf6 Rxf6 29. Bxb7 Nf5 30. Bf3 Ne3 31. Rfe1 Qd7 32. Qe2 Rd6 33. Ra2 Rd3 34. Qb2+
Bd4 35. Qb1 Bc3 36. Rg1 Qh3 37. Qb3 Nf1 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.30"]
[Round "7.5"]
[White "Olszewski, Michal"]
[Black "Socko, Bartosz"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2567"]
[BlackElo "2623"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "Miles variation"]
[WhiteFideId "1121251"]
[BlackFideId "1107038"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 Be7 6. Nc3 Nh5 7. Bd3 d6 8. Qe2
Nd7 9. O-O-O c5 10. d5 e5 11. Bg3 g6 12. Nd2 a6 13. f3 f5 14. Bf2 Nhf6 15. h3
O-O 16. g4 e4 17. Bc2 exf3 18. Nxf3 fxg4 19. hxg4 Ne8 20. Bg3 Rf7 21. Ne4 Nf8
22. Bf4 Bc8 23. Nfg5 Rg7 24. Ne6 Nxe6 25. dxe6 Bxe6 26. Be5 Rf7 27. Qh2 Ra7 28.
Qh6 dxe5 29. Rxd8 Bxd8 30. Ng5 Bxg5 31. Qxg5 Rae7 32. Qh4 Bxc4 33. Bxg6 Rg7 34.
Bf5 Bxa2 35. Qh6 b5 36. Qxa6 Bd5 37. Rd1 Bf3 38. Rd8 Bxg4 39. Qc8 Bh5 40. Be6+
Kf8 41. Qxc5 Bf7 42. Bxf7 Kxf7 43. Qd5+ Kg6 44. Qxb5 Nf6 45. Qd3+ e4 46. Qd6 h5
47. b4 h4 48. Qf4 Rd7 49. Rxd7 Rxd7 50. Qxh4 Kf5 51. Kc2 Rc7+ 52. Kb3 Nd5 53.
Qh8 Ke6 54. b5 Rc1 55. Ka4 Rc3 56. Qe8+ Kd6 57. Qd8+ Kc5 58. Qc8+ Kd6 59. Qa6+
Kd7 60. Qa7+ Rc7 61. Qd4 Kd6 62. Ka5 Rc3 63. Ka6 Rxe3 64. Qc4 Ra3+ 65. Kb7 e3
66. b6 Rc3 67. Qa2 Kc5 68. Ka7 Nb4 69. Qa5+ Kc4 70. Qf5 Nc6+ 71. Kb7 Nd4 72. Qe4
e2 73. Kc8 Rc1 74. b7 e1=Q 75. Qxe1 Rxe1 76. b8=Q Re8+ 77. Kb7 Rxb8+ 78. Kxb8 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.30"]
[Round "7.6"]
[White "Bartel, Mateusz"]
[Black "Mista, Aleksander"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2627"]
[BlackElo "2597"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "1112635"]
[BlackFideId "1110381"]
[EventDate "2015.03.24"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. h3 O-O 8. O-O d6
9. Bd2 Be6 10. Nc3 Na5 11. Bxe6 fxe6 12. a4 b4 13. Ne2 c5 14. Ng5 Qd7 15. f4 Nh5
16. fxe5 dxe5 17. Nf3 Nc6 18. Be3 Nf4 19. Qd2 Bd6 20. c3 Rad8 21. Rad1 Qb7 22.
Kh1 Na5 23. Bxf4 exf4 24. e5 Be7 25. Nxf4 Nc4 26. Qc1 Nxb2 27. Nxe6 Nxd1 28.
Nxd8 Bxd8 29. cxb4 cxb4 30. Qxd1 b3 31. d4 Qd5 32. Qd3 Be7 33. Rb1 Rb8 34. Qc3
Rb4 35. Qc8+ Bf8 36. Qxa6 b2 37. Qe2 Qb3 38. Kh2 Rb8 39. a5 Qf7 40. Rxb2 Qf4+
41. g3 Rxb2 42. Qxb2 Qxf3 43. Qa2+ Kh8 44. a6 h5 45. a7 Qa8 46. Qf7 h4 47. gxh4
Bb4 48. Qb3 Bf8 49. Qb8 Qf3 50. a8=Q Qf4+ 51. Kg2 Qd2+ 52. Kg3 Qe1+ 53. Kg4 Qg1+
54. Kf5 Qf1+ 55. Ke6 Qxh3+ 56. Kf7 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.30"]
[Round "7.7"]
[White "Sieciechowicz, Marcin"]
[Black "Weichhold, Pawel"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2447"]
[BlackElo "2404"]
[ECO "E76"]
[Opening "King's Indian"]
[Variation "Four pawns attack"]
[WhiteFideId "1130170"]
[BlackFideId "1139703"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 Na6 7. Be2 e5 8. fxe5
dxe5 9. d5 c6 10. O-O cxd5 11. cxd5 Qb6+ 12. Kh1 Ng4 13. Qe1 Nb4 14. Na4 Qd6 15.
Qd1 Bd7 16. h3 Nf6 17. Nd2 Rac8 18. Nc3 Nh5 19. Kh2 Nf4 20. Nc4 Qb8 21. a4 Nxe2
22. Qxe2 Nc2 23. Qxc2 Rxc4 24. Be3 Kh8 25. Qe2 Rcc8 26. Qf2 a6 27. Bc5 f5 28.
Bxf8 Rxf8 29. Qc5 Rf7 30. d6 Qd8 31. Rae1 f4 32. Nd5 Qh4 33. Qf2 Qh6 34. Nb6 g5
35. Nxd7 Rxd7 36. Qc5 Rxd6 37. Rd1 Rd4 38. Qc8+ Bf8 39. Qf5 Qg7 40. Rxd4 exd4 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.30"]
[Round "7.8"]
[White "Matuszewski, Michal"]
[Black "Kolosowski, Mateusz"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2463"]
[BlackElo "2443"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "1129775"]
[BlackFideId "1129708"]
[EventDate "2015.03.24"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O e6 6. e4 Nge7 7. Nc3 O-O 8. Re1
d5 9. cxd5 exd5 10. Nxd5 Nxd5 11. exd5 Qxd5 12. Ne5 Qd6 13. Nxc6 bxc6 14. d3 Bf5
15. Bf4 Qxd3 16. Qxd3 Bxd3 17. Rad1 c4 18. Bxc6 Rac8 19. Bb7 Rcd8 20. Be5 Bxe5
21. Rxe5 Rfe8 22. Rc5 Rb8 23. Bd5 Rxb2 24. Rc7 Rf8 25. a4 Bc2 26. Ra1 Bb3 27.
Rc1 Bxa4 28. Rxa7 Bb3 29. Bxc4 Bxc4 30. Rxc4 Rb6 31. Rf4 Kg7 32. Kg2 Rf6 33.
Rxf6 Kxf6 34. Ra6+ Kg7 35. Ra7 Kf6 36. Ra6+ Kg7 37. Ra7 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.30"]
[Round "7.9"]
[White "Grabarczyk, Miroslaw"]
[Black "Krysztofiak, Marcin"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2433"]
[BlackElo "2410"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "1101684"]
[BlackFideId "1114751"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Nc3 Be7 8.
Qxc4 b5 9. Qd3 Bb7 10. O-O c5 11. dxc5 Nxc5 12. Qxd8+ Rxd8 13. Be3 O-O 14. Rac1
Rc8 15. Rfd1 Ng4 16. Bd4 f6 17. h3 Nh6 18. Nd2 Bxg2 19. Kxg2 Nd7 20. Nb3 Nf5 21.
Ne4 Rfd8 22. Bc3 b4 23. Be1 Rxc1 24. Rxc1 Kf7 25. Rc7 Ke8 26. Rb7 Rc8 27. Bxb4
Rc4 28. Bxe7 Rxe4 29. Ba3 Rxe2 30. g4 Nh4+ 31. Kf1 Rc2 32. Ra7 Ne5 33. Nd4 Rd2
34. Nxe6 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.30"]
[Round "7.10"]
[White "Sadzikowski, Daniel"]
[Black "Skawinski, Arkadiusz"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2500"]
[BlackElo "2388"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "1132253"]
[BlackFideId "1126415"]
[EventDate "2015.03.24"]

1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 e6 5. g3 dxc4 6. Bg2 b5 7. Ne5 Nd5 8. e4 Nb4
9. a3 Qxd4 10. axb4 Qxe5 11. Bf4 Qf6 12. e5 Qe7 13. O-O Qb7 14. Ne4 Bxb4 15.
Nd6+ Bxd6 16. Qxd6 h6 17. Rfd1 Qd7 18. Qc5 Qc7 19. Rd2 a5 20. Rad1 Bd7 21. Be3
Ra6 22. g4 Kd8 23. g5 h5 24. g6 fxg6 25. Bh3 Re8 26. Bxe6 Rxe6 27. Qf8+ Re8 28.
Rxd7+ Qxd7 29. Rxd7+ Kxd7 30. Qf7+ 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.30"]
[Round "7.11"]
[White "Maksimenko, Andrei"]
[Black "Przybylski, Wojciech"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2495"]
[BlackElo "2378"]
[ECO "A17"]
[Opening "English"]
[Variation "Queens Indian, Romanishin variation"]
[WhiteFideId "14100584"]
[BlackFideId "1117599"]
[EventDate "2015.03.24"]

1. Nf3 Nf6 2. c4 b6 3. Nc3 e6 4. e4 Bb7 5. Bd3 d6 6. Bc2 Be7 7. d4 O-O 8. O-O
Nbd7 9. d5 Ne5 10. dxe6 Nxf3+ 11. Qxf3 fxe6 12. Qe2 e5 13. Be3 Nd7 14. b4 Bg5
15. Bxg5 Qxg5 16. Ba4 c6 17. Rad1 Rf6 18. Rd3 Nf8 19. Rg3 Qh6 20. c5 Kh8 21. Bb3
bxc5 22. bxc5 Nd7 23. cxd6 Rxd6 24. Rf3 Nc5 25. Qc4 Ba6 26. Qf7 Rf6 27. Rxf6
Qxf6 28. Rd1 Qxf7 29. Bxf7 Bd3 30. f3 Rf8 31. Bb3 h6 32. Ba4 Rf6 33. Rc1 Rd6 34.
Bd1 Ne6 35. Kf2 Kh7 36. Ke3 Kg6 37. g3 Kf6 38. f4 g5 39. f5 Nc5 40. Bb3 Rd4 41.
Bd5 Bc4 42. Bxc4 Rxc4 43. g4 h5 44. gxh5 Kg7 45. Ne2 Rxe4+ 46. Kd2 Nd7 47. Rxc6
Nf6 48. h6+ Kf7 49. Rc7+ Kf8 50. Rxa7 Rh4 51. a4 Rxh2 52. a5 Rxh6 53. a6 Ne4+
54. Ke3 Nd6 55. Ra8+ Kf7 56. a7 Nxf5+ 57. Ke4 Nd6+ 58. Kf3 Rh3+ 59. Kg2 Ra3 60.
Rd8 Rxa7 61. Rxd6 Ra2 62. Kf2 Ra3 63. Ng3 Ra4 64. Nf1 Rf4+ 65. Ke2 g4 66. Rh6
Kg7 67. Re6 Re4+ 68. Ne3 Kf7 69. Rh6 Rf4 70. Rh5 Re4 71. Rh6 Kg7 72. Rc6 Kf7 73.
Kf2 Rf4+ 74. Kg2 Re4 75. Nc4 Ke7 76. Nb6 Rd4 77. Kg3 Re4 78. Nd5+ Kd7 79. Ra6
Re1 80. Kxg4 Rf1 81. Kg5 Rf2 82. Nf6+ Ke7 83. Ng4 Rf1 84. Nxe5 Rg1+ 85. Kh6 Rg2
86. Ng6+ Kf7 87. Kh5 Rg1 88. Ne5+ Ke7 89. Ng4 Re1 90. Kg5 Rf1 91. Ne3 Re1 92.
Kf4 Kd7 93. Nc4 Ke7 94. Nd6 Ke6 95. Ne4+ Kd5 96. Rd6+ Kc4 97. Ke5 Rh1 98. Rc6+
Kb5 99. Rc8 Kb6 100. Nf6 Kb5 101. Rc2 Kb6 102. Kd6 Kb5 103. Kd5 Rd1+ 104. Ke5
Rh1 105. Ne4 Rh5+ 106. Kd4 Rh1 107. Nd6+ Kb6 108. Nc8+ Kb5 109. Nd6+ Kb6 110.
Nf5 Rd1+ 111. Ke5 Rh1 112. Kd5 Rh5 113. Rb2+ Kc7 114. Ke6 Rh1 115. Rb3 Kc6 116.
Rc3+ Kb5 117. Kd5 Rh5 118. Rf3 Kb4 119. Kd4 Rh8 120. Rf1 Rd8+ 121. Ke4 Re8+ 122.
Kd3 Rh8 123. Rc1 Rh3+ 124. Kd4 Kb5 125. Kd5 Kb4 126. Rc4+ Kb3 127. Nd4+ Kb2 128.
Rc2+ Kb1 129. Kc4 Rh8 130. Rg2 Kc1 131. Rf2 Kd1 132. Kd3 Kc1 133. Nb3+ Kb1 134.
Nd2+ Kb2 135. Nc4+ Kb3 136. Rb2+ Ka4 137. Rb1 Rd8+ 138. Kc3 Rd3+ 139. Kxd3 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.31"]
[Round "8.1"]
[White "Dragun, Kamil"]
[Black "Gajewski, Grzegorz"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2558"]
[BlackElo "2648"]
[ECO "E52"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, main line with ...b6"]
[WhiteFideId "1134167"]
[BlackFideId "1116207"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Ba6 8. cxd5
exd5 9. Bxa6 Nxa6 10. Qa4 Qc8 11. Bd2 Re8 12. Rac1 Bf8 13. Ne2 Bd6 14. b4 c5 15.
dxc5 bxc5 16. Rfd1 Ne4 17. Bc3 Qe6 18. bxc5 Naxc5 19. Qd4 Qh6 20. Ng3 Bxg3 21.
hxg3 Nxf2 22. Kxf2 Ne4+ 23. Kg1 Nxg3 24. Kf2 Ne4+ 25. Kg1 Ng3 26. Kf2 Ne4+ 27.
Kg1 Ng3 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.31"]
[Round "8.2"]
[White "Tomczak, Jacek"]
[Black "Duda, Jan-Krzysztof"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2597"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "1124668"]
[BlackFideId "1170546"]
[EventDate "2015.03.24"]

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. Bxf6 Nxf6 10. Qd2 Be7 11. f4 O-O 12. O-O-O Nd7 13. g4 Nc5 14. g5 Bd7
15. f5 Rfc8 16. Kb1 Nxb3 17. cxb3 Qc5 18. h4 b5 19. f6 Bd8 20. fxg7 b4 21. g6
Bf6 22. gxf7+ Kxf7 23. Nce2 Ke7 24. Qh6 Rg8 25. Rhg1 Rac8 26. Qxh7 Qe5 27. h5
Bb5 28. Nc1 Qh2 29. e5 dxe5 30. Nf3 Qf4 31. Nd2 e4 32. Qxe4 Qxe4+ 33. Nxe4 Rxg7
34. Nxf6 Rxg1 35. Nd5+ exd5 36. Rxg1 Kf6 37. a3 bxa3 38. bxa3 Rh8 39. Rh1 Rh6
40. Kc2 Be8 41. Nd3 d4 42. Rh4 Rxh5 43. Rxd4 Ke7 44. Nf4 Rc5+ 45. Kb2 Bf7 46.
Nd3 Rd5 47. Rxd5 Bxd5 48. Nc5 a5 49. Na4 Kd6 50. Nb6 Kc5 51. Na4+ Kd4 52. Nc3
Be6 53. Kc2 Bf5+ 54. Kd2 Bd3 55. Nd1 Bg6 56. Ne3 Be4 57. Nc2+ Kc5 58. Ne3 Kd4
59. a4 Bd3 60. Nd1 Bf5 61. Nc3 Bd3 62. Na2 Bf1 63. Nc3 Bd3 64. Nd1 Bf5 65. Ne3
Bd3 66. Ng2 Bc4 67. Kc2 Bd3+ 68. Kb2 Bf5 69. Nf4 Ke3 70. Nd5+ Kd4 71. Ne7 Be4
72. Nc8 Bc6 73. Ka3 Kc5 74. Ne7 Be4 75. Ng8 Kd4 76. b4 axb4+ 77. Kxb4 Bd3 78.
Ne7 Be2 79. Ng6 Bf1 80. Ne7 Be2 81. Nf5+ Kd5 82. Ne7+ 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.31"]
[Round "8.3"]
[White "Swiercz, Dariusz"]
[Black "Klekowski, Maciej"]
[Result "0-1"]
[WhiteTitle "GM"]
[WhiteElo "2622"]
[BlackElo "2434"]
[ECO "D37"]
[Opening "QGD"]
[Variation "classical variation (5.Bf4)"]
[WhiteFideId "1126881"]
[BlackFideId "1132717"]
[EventDate "2015.03.24"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 b6 7. Bd3 Bb7 8. cxd5
exd5 9. O-O c5 10. dxc5 bxc5 11. Rc1 Nbd7 12. Bf5 Nb6 13. Re1 Bc8 14. Qd3 g6 15.
Bxc8 Rxc8 16. Qa6 Ra8 17. Ne5 Qc8 18. Qb5 Qe6 19. Nc6 Bd6 20. Ne2 Nbd7 21. Qa6
Nb6 22. Na5 Be7 23. Bg3 Ne4 24. Nf4 Qf6 25. Qe2 h5 26. f3 Nxg3 27. hxg3 c4 28.
a3 Rac8 29. Qd2 Qg5 30. Ne2 Bc5 31. f4 Qg4 32. Kf2 Rfe8 33. Nd4 h4 34. gxh4
Qxh4+ 35. Kf1 Re4 36. Nac6 Qh1+ 37. Kf2 Qh4+ 38. Kf1 Rxc6 39. Nxc6 Qh1+ 40. Ke2
Rxe3+ 41. Qxe3 Qxg2+ 42. Kd1 Bxe3 43. Rxe3 Qf1+ 44. Kd2 Qxf4 45. Ke2 d4 46. Re8+
Kg7 47. Rf1 d3+ 48. Ke1 d2+ 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.31"]
[Round "8.4"]
[White "Socko, Bartosz"]
[Black "Bartel, Mateusz"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2623"]
[BlackElo "2627"]
[ECO "B66"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...a6"]
[WhiteFideId "1107038"]
[BlackFideId "1112635"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O h6 9. Bf4 Bd7 10. Nxc6 Bxc6 11. f3 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Qxd5
Bxd5 15. c4 Bc6 16. Be2 Bc5 17. Bd6 Bxd6 18. Rxd6 Ke7 19. Rhd1 a5 20. R6d2 g5
21. Kc2 h5 22. Kc3 h4 23. b3 Rh6 24. a3 h3 25. g3 Rf6 26. Rd3 e5 27. Re3 e4 28.
Rf1 Re6 29. f4 gxf4 30. Rxf4 Rd8 31. b4 axb4+ 32. axb4 Ra8 33. Kb3 b6 34. b5 Bb7
35. Bg4 Rd6 36. Bf5 Ra1 37. g4 Rg1 38. Kc3 Rc1+ 39. Kb3 Rg1 40. Kc3 Rc1+ 41. Kb3 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.31"]
[Round "8.5"]
[White "Piorun, Kacper"]
[Black "Sieciechowicz, Marcin"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2528"]
[BlackElo "2447"]
[ECO "B97"]
[Opening "Sicilian"]
[Variation "Najdorf, 7...Qb6"]
[WhiteFideId "1130420"]
[BlackFideId "1130170"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd3
Nc6 9. Bxf6 gxf6 10. Nb3 Bd7 11. Be2 h5 12. O-O-O O-O-O 13. Rhf1 Kb8 14. Kb1 Rc8
15. Qh3 Nb4 16. Nd2 a5 17. a3 Na6 18. Nc4 Qc7 19. Rd2 Nc5 20. Rfd1 Bc6 21. Qe3
Na4 22. Nxa4 Bxa4 23. b3 Bb5 24. Nb6 Bxe2 25. Rxe2 Rd8 26. Rd3 d5 27. Rc3 d4 28.
Rxc7 dxe3 29. Rxf7 Bxa3 30. Nc4 Rd1+ 31. Ka2 Bc5 32. Nxe3 Rg1 33. Kb2 Rd8 34.
Nc4 Rdd1 35. Nxa5 Bd4+ 36. Ka3 Bc3 37. b4 Rb1 38. Rxb7+ Ka8 39. Rb5 Rb2 40. Nb3
Rgb1 41. Rc5 Be1 42. Rxh5 Ka7 43. Rxe1 Rxb3+ 44. cxb3 Rxe1 45. Rh6 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.31"]
[Round "8.6"]
[White "Kolosowski, Mateusz"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2443"]
[BlackElo "2567"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "Simagin variation"]
[WhiteFideId "1129708"]
[BlackFideId "1121251"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. Ng3 Re8 8. cxd5
exd5 9. Bd3 Nbd7 10. O-O Nf8 11. Bd2 Ng6 12. f3 a6 13. b4 c6 14. Qc2 a5 15. Rab1
axb4 16. axb4 Be6 17. Na4 Qc7 18. f4 Ne7 19. Rfc1 h5 20. h3 h4 21. Nf1 Bf5 22.
Bxf5 Nxf5 23. Qxf5 Rxa4 24. Be1 Ne4 25. b5 Ra2 26. bxc6 bxc6 27. Qh5 Qa7 28.
Bxh4 Qa3 29. Be1 Nf6 30. Qf3 c5 31. Rc3 Qa7 32. dxc5 Bxc5 33. Rbc1 Ne4 34. Rd3
d4 35. exd4 Bxd4+ 36. Kh1 Bf2 37. Kh2 Bg1+ 38. Kh1 Rf2 39. Qxe4 Rxe4 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.31"]
[Round "8.7"]
[White "Mista, Aleksander"]
[Black "Brodowski, Piotr"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2597"]
[BlackElo "2435"]
[ECO "B35"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation with Bc4"]
[WhiteFideId "1110381"]
[BlackFideId "1124480"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 d6 9. h3 Qa5 10. O-O Bd7 11. Re1 Rac8 12. Nf3 b6 13. Bd2 Qh5 14. Ne2 Ne5 15.
Nxe5 Qxe5 16. Bc3 Qg5 17. Ng3 Rxc3 18. bxc3 Qa5 19. Re3 Bc6 20. Qe1 h5 21. Rd1
Qe5 22. Bd5 Ba4 23. Rd4 Bd7 24. Ne2 h4 25. f4 Qh5 26. Bb3 e5 27. Rxd6 exf4 28.
e5 fxe3 29. exf6 Qe5 30. fxg7 Qxd6 31. gxf8=R+ Kxf8 32. Nd4 Qe7 33. Qf1 f5 34.
Qc4 Kg7 35. Qg8+ Kf6 36. Qh8+ Kg5 37. Nf3+ Kf4 38. Qd4+ Kg3 39. Nh2 Bb5 40. c4
Qe4 41. Qd6+ 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.31"]
[Round "8.8"]
[White "Weichhold, Pawel"]
[Black "Grabarczyk, Miroslaw"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2404"]
[BlackElo "2433"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "Nimzovich attack"]
[WhiteFideId "1139703"]
[BlackFideId "1101684"]
[EventDate "2015.03.24"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bg5 O-O 8.
Qd2 Bg4 9. O-O-O Bxf3 10. gxf3 Nd5 11. Bxe7 Nxe7 12. h4 d5 13. Bd3 Nbc6 14. Ne2
Qd6 15. c3 Qf6 16. Rdg1 Nd8 17. Nf4 Ne6 18. Nh5 Qxf3 19. Be2 Qf5 20. Bg4 Qg6 21.
Bd1 Qf5 22. f4 Kh8 23. Rf1 Nd8 24. Rhg1 Rg8 25. Rg5 Qd7 26. Bc2 f5 27. Rg2 Qd6
28. Ng3 Qf6 29. Re2 Qxh4 30. Nxf5 Nxf5 31. Bxf5 g6 32. Bd3 Nf7 33. f5 gxf5 34.
Rxf5 Nd6 35. Rh2 Nxf5 36. Rxh4 Nxh4 37. Qf4 Ng6 38. Qxc7 Rg7 39. Qd6 Rf8 40. Kc2
Ne7 41. Kb3 Rf3 42. Bb5 h5 43. Be2 Rf5 44. Qd7 h4 45. Qd8+ Kh7 46. Bd3 Kg6 47.
Qd6+ Kg5 48. Qh2 Rf4 49. a4 Rgf7 50. Be2 R7f6 51. a5 Re6 52. Qg1+ Kh6 53. Bd3
Ref6 54. Qg2 Rf3 55. Qd2+ R6f4 56. Be2 Rf2 57. Qe3 Ng6 58. Bg4 Kg5 59. Bc8 b6
60. a6 Rf3 61. Qe8 Rf8 62. Qe2 R8f4 63. Qe8 Rf8 64. Qe2 R8f4 65. Qe8 Rf8 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.31"]
[Round "8.9"]
[White "Sadzikowski, Daniel"]
[Black "Maksimenko, Andrei"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2500"]
[BlackElo "2495"]
[ECO "A33"]
[Opening "English"]
[Variation "symmetrical, Geller variation"]
[WhiteFideId "1132253"]
[BlackFideId "14100584"]
[EventDate "2015.03.24"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Qb6 7. Ndb5 Ne5 8.
Bf4 Nfg4 9. Qa4 g5 10. Bxe5 Qxf2+ 11. Kd1 Nxe5 12. Nc7+ Kd8 13. Nxa8 Qd4+ 14.
Kc2 Nxc4 15. e4 Qd2+ 16. Kb3 Qxb2+ 17. Kxc4 Bg7 18. Qa5+ b6 19. Qxg5+ f6 20. Qb5
Ba6 21. Qxa6 f5 22. Qxa7 Qxc3+ 23. Kb5 Qc6+ 24. Ka6 Qa4+ 25. Kb7 Qc6+ 26. Ka6
Qa4+ 27. Kb7 Qc6+ 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.31"]
[Round "8.10"]
[White "Skawinski, Arkadiusz"]
[Black "Matuszewski, Michal"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2388"]
[BlackElo "2463"]
[ECO "B02"]
[Opening "Alekhine's defence"]
[Variation "Saemisch attack"]
[WhiteFideId "1126415"]
[BlackFideId "1129775"]
[EventDate "2015.03.24"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d6 5. Bf4 Nc6 6. Nf3 Bg4 7. Bb5 Qd7 8.
Qd3 a6 9. Ba4 e6 10. c4 b5 11. cxb5 Nb4 12. Qe2 Nd5 13. Bg3 Nb6 14. Bb3 axb5 15.
exd6 cxd6 16. Qe4 Bxf3 17. Qxf3 Be7 18. O-O O-O 19. c3 Rfc8 20. a3 Bf6 21. Rad1
d5 22. Rfe1 Qd8 23. h3 g6 24. Bf4 Bg7 25. Re2 Nc4 26. Qg3 Ra6 27. Bg5 Bf6 28.
Bc1 Bh4 29. Qf4 Qf6 30. Qh6 Qd8 31. Qf4 Be7 32. Qg3 Bd6 33. Bf4 Bxf4 34. Qxf4
Kg7 35. Rd3 Qf6 36. Qg3 h6 37. h4 Nd6 38. h5 Ne4 39. Qg4 Qf5 40. Qxf5 gxf5 41.
Rh3 Kf6 42. f3 Nxc3 43. Rc2 Rcc6 44. bxc3 Rxa3 45. Rb2 Rxc3 46. f4 Rxh3 47. gxh3
Ke7 48. Kf2 Kd6 49. Bd1 Kc5 50. Rc2+ Kd4 51. Rb2 Ke4 52. Rb4+ d4 53. Bc2+ Kxf4
54. Rxd4+ Ke5 55. Rd7 b4 56. Bd1 Rxh3 57. Rxf7 Kf4 58. Be2 Rh2+ 59. Kf1 e5 60.
Rb7 Ke3 61. Bc4 Rf2+ 62. Kg1 Rb2 63. Rb6 Kf3 64. Rxh6 Rg2+ 65. Kh1 Rg4 66. Bf1
Kf2 67. Bh3 Rh4 68. Kh2 e4 69. Rg6 f4 70. Rg2+ Kf3 0-1

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.03.31"]
[Round "8.11"]
[White "Krysztofiak, Marcin"]
[Black "Przybylski, Wojciech"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2410"]
[BlackElo "2378"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "1114751"]
[BlackFideId "1117599"]
[EventDate "2015.03.24"]

1. Nf3 c5 2. e3 Nf6 3. d4 e6 4. c4 cxd4 5. exd4 b6 6. Nc3 Bb7 7. a3 d6 8. Be2
Be7 9. O-O O-O 10. b4 Nbd7 11. Bf4 a6 12. Qb3 Ne4 13. Nxe4 Bxe4 14. Nd2 Bb7 15.
Bf3 Bxf3 16. Qxf3 Ra7 17. Ne4 e5 18. dxe5 dxe5 19. Be3 Qc8 20. Rac1 Rc7 21. Rfd1
Qb7 22. Nc3 Qxf3 23. gxf3 Bd8 24. c5 bxc5 25. bxc5 Nb8 26. Rb1 Nc6 27. Nd5 Rc8
28. Nb4 a5 29. Nxc6 Rxc6 30. Rd6 Rc8 31. Ra6 f5 32. f4 Rf6 33. Rxf6 gxf6 34. Rb7
Bc7 35. fxe5 fxe5 36. Ra7 Kf7 37. Bd2 Ke6 38. Bxa5 Bxa5 39. Rxa5 Kd5 40. Ra7 h6
41. Rf7 Ke4 42. Rf6 Rxc5 43. Rxh6 Rc3 44. Kg2 Rxa3 45. Rb6 Kf4 46. Rg6 Ra8 47.
Rg7 Ra2 48. Rg8 Ra7 49. Rg6 Ra8 50. Rg7 Rh8 51. Rg6 Rh4 52. Ra6 Rg4+ 53. Kf1 Rg8
54. Ra4+ e4 55. Ra3 Rh8 56. Kg2 Rg8+ 57. Kf1 Rb8 58. Kg2 Rb2 59. Rc3 Re2 60. Kf1
Rd2 61. Kg2 Ra2 62. Rb3 Kg5 63. Rb8 Rd2 64. Re8 Kg4 65. Re7 Kf4 66. Re8 Re2 67.
Re7 Rb2 68. Re8 Ra2 69. Re7 Ra8 70. Rg7 Ke5 71. Re7+ Kf6 72. Rb7 Rg8+ 73. Kf1
Kg5 74. Rb3 Kf4 75. Ra3 Rd8 76. Kg2 Rb8 77. Rc3 Rb2 78. Ra3 Rc2 79. Rb3 Ra2 80.
Rc3 Rd2 81. Ra3 Kg5 82. Ra8 Kg6 83. Rf8 Ra2 84. Kg3 Ra3+ 85. Kg2 Rb3 86. Kf1 Rb2
87. Kg2 Kg5 88. Rg8+ Kf6 89. Re8 Ra2 90. Kf1 Kg5 91. Kg2 Kf4 92. Re7 Ra8 93. Rg7
Ke5 94. Re7+ Kd5 95. Kg3 Kd6 96. Rb7 Ra3+ 97. Kg2 f4 98. Rf7 Ke5 99. Re7+ Kf5
100. Rf7+ Kg5 101. Re7 Ra4 102. Re8 Rc4 103. Rg8+ Kf6 104. Rf8+ Kg5 105. Rg8+
Kh5 106. Rf8 Kg5 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.04.01"]
[Round "9.1"]
[White "Klekowski, Maciej"]
[Black "Duda, Jan-Krzysztof"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2434"]
[BlackElo "2597"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical, Botvinnik system reversed"]
[WhiteFideId "1132717"]
[BlackFideId "1170546"]
[EventDate "2015.03.24"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nf3 Bg7 5. Nc3 e5 6. d3 Nge7 7. O-O d6 8. Ne1
Be6 9. Nc2 d5 10. cxd5 Nxd5 11. Ne3 Nde7 12. Qa4 O-O 13. Ne4 b6 14. Nxc5 bxc5
15. Bxc6 Nxc6 16. Qxc6 Rc8 17. Qa6 Qd4 18. Nc4 e4 19. Nd6 Rb8 20. Nxe4 c4 21.
Re1 cxd3 22. Qxd3 Qxd3 23. exd3 Rfd8 24. a4 Bf5 25. Be3 Rxb2 26. Rab1 Rxd3 27.
Rxb2 Bxb2 28. Bxa7 Kg7 29. Bc5 Ba3 30. Ra1 Bxe4 31. Bxa3 Bf3 32. a5 Kf6 33. a6
Rd1+ 34. Rxd1 Bxd1 35. Kg2 Bb3 36. Kf3 Bc4 37. a7 Bd5+ 38. Ke3 h5 39. Kd4 Bf3
40. Ke3 Bc6 41. f3 Ke6 42. Kf4 f5 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.04.01"]
[Round "9.2"]
[White "Gajewski, Grzegorz"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2648"]
[BlackElo "2567"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[WhiteFideId "1116207"]
[BlackFideId "1121251"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Be7 8. O-O
O-O 9. Nc3 Nbd7 10. Ne5 Bb7 11. Bf4 Re8 12. Rc1 Nf8 13. Nb5 Ne6 14. Nc6 Qd7 15.
Nxe7+ Rxe7 16. a4 Nxf4 17. gxf4 c6 18. Nc3 Qd6 19. e3 Bc8 20. Ne2 h5 21. Qc2 Bd7
22. Kh1 Rc8 23. Rg1 Ng4 24. Rgf1 Qf6 25. Ng1 Bf5 26. Qd2 Ree8 27. h3 Nh6 28. Nf3
Be4 29. Rg1 Nf5 30. Ne5 Bxg2+ 31. Rxg2 Qe6 32. Rcg1 f6 33. Ng6 c5 34. dxc5 d4
35. exd4 Qxb3 36. Kh2 Rcd8 37. Qc1 Nxd4 38. Nh4 Re7 39. cxb6 axb6 40. Rxg7+ Rxg7
41. Rxg7+ Kxg7 42. Qc7+ Qf7 43. Qxd8 Ne6 44. Qxb6 Nxf4 45. Qd6 Ne2 46. Nf5+ Kh7
47. Qe7 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.04.01"]
[Round "9.3"]
[White "Socko, Bartosz"]
[Black "Tomczak, Jacek"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2623"]
[BlackElo "2554"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Nimzovich variation"]
[WhiteFideId "1107038"]
[BlackFideId "1124668"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Nbxd2 d6 7. Bg2 O-O 8.
O-O a5 9. e4 e5 10. h3 Nc6 11. d5 Nb8 12. Ne1 Na6 13. Nd3 Nc5 14. Nxc5 dxc5 15.
f4 Ra6 16. Qf3 Re8 17. Rae1 Nd7 18. Qc3 f6 19. h4 Nf8 20. Nb3 Bg4 21. Bf3 Bxf3
22. Qxf3 a4 23. Nd2 a3 24. bxa3 Nd7 25. f5 Nb6 26. g4 Nc8 27. Rf2 Nd6 28. Rg2
Rea8 29. Re3 h6 30. Rb3 Ra4 31. Qe3 b6 32. Rc3 Kf8 33. Kf2 Ke8 34. Ke1 Kd7 35.
Rg3 Nf7 36. Kd1 Qe8 37. Qd3 Nd6 38. g5 hxg5 39. hxg5 Qh5+ 40. Kc2 Qh1 41. gxf6
gxf6 42. Rg7+ Kc8 43. Qh3 Qxh3 44. Rxh3 Rxa3 45. Rh8+ Kb7 46. Rxa8 Rxa8 47. Kb3
Rh8 48. Rg6 Rh2 49. Kc3 b5 50. cxb5 Nxb5+ 51. Kc4 Nd6+ 52. Kc3 Rh3+ 53. Kc2 c4
54. Rxf6 Nb5 55. Kd1 Rh1+ 56. Kc2 Rh2 57. a4 Nd6 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.04.01"]
[Round "9.4"]
[White "Piorun, Kacper"]
[Black "Dragun, Kamil"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2528"]
[BlackElo "2558"]
[ECO "B19"]
[Opening "Caro-Kann"]
[Variation "classical, Spassky variation"]
[WhiteFideId "1130420"]
[BlackFideId "1134167"]
[EventDate "2015.03.24"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 a5 12. O-O-O Bb4 13. Ne4 Ngf6 14. Nxf6+ Nxf6
15. c3 Be7 16. Ne5 Qd5 17. c4 Qe4 18. Qg3 Qh7 19. Qb3 O-O 20. Qxb7 Bd6 21. f3 a4
22. Rhe1 Nxh5 23. Qxc6 Bxe5 24. Rxe5 Ng3 25. Be1 Rfc8 26. Qb5 Rcb8 27. Qc5 Qg6
28. Qa3 Nh5 29. g4 Nf4 30. Qe3 Rc8 31. Qxf4 Rxc4+ 32. Bc3 a3 33. Qe4 axb2+ 34.
Kd2 Rxa2 35. Rb1 Qf6 36. Rc5 Raa4 37. Rxc4 Rxc4 38. Rxb2 Rc8 39. Ra2 Qd8 40. Ra7
Qg5+ 41. Kc2 Qb5 42. Ra8 Rxa8 43. Qxa8+ Kh7 44. Qe4+ Kg8 45. Qe5 Qa4+ 46. Kb2
Qa7 47. Kc2 Qa2+ 48. Kd3 Qb1+ 49. Ke2 Qc2+ 50. Bd2 Qc4+ 51. Kf2 Qa2 52. Qe3 f6
53. Kg3 Kf7 54. Be1 Qc4 55. Qc3 Qd5 56. Qc7+ Kg6 57. Qc5 Qb3 58. Bf2 Qb8+ 59.
Kg2 Qb3 60. Qc6 Kf7 61. f4 Kg6 62. Qe4+ f5 63. gxf5+ exf5 64. Qc6+ Kh7 65. Qc5
Qe6 66. Qc3 g5 67. Qc7+ Kg6 68. Qe5 Qc4 69. d5 gxf4 70. Qd4 Qc1 71. d6 Qc6+ 72.
Kh2 Qd7 73. Qxf4 h5 74. Bh4 Qb5 75. Qg5+ 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.04.01"]
[Round "9.5"]
[White "Bartel, Mateusz"]
[Black "Sieciechowicz, Marcin"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2627"]
[BlackElo "2447"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "1112635"]
[BlackFideId "1130170"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 d5 8. Nde2
Nxe4 9. Nxe4 dxe4 10. Qxd8+ Kxd8 11. Be3 Bb4+ 12. c3 Bd6 13. O-O-O Kc7 14. Bg2
f5 15. gxf5 exf5 16. Nf4 Bxf4 17. Bxf4+ Kb6 18. a4 a5 19. Rd6+ Nc6 20. Rhd1 Re8
21. R1d5 Ra6 22. Bf1 Be6 23. Re5 Bf7 24. Rb5+ Ka7 25. Rxb7+ Kxb7 26. Bxa6+ Kb6
27. Bb5 Rc8 28. Rd7 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.04.01"]
[Round "9.6"]
[White "Swiercz, Dariusz"]
[Black "Mista, Aleksander"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2622"]
[BlackElo "2597"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "1126881"]
[BlackFideId "1110381"]
[EventDate "2015.03.24"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. O-O d6 8. a3 O-O
9. Re1 Na5 10. Ba2 c5 11. Nbd2 Nc6 12. Nf1 Be6 13. Bxe6 fxe6 14. Ng3 h6 15. c3
Nh7 16. d4 exd4 17. cxd4 cxd4 18. Nxd4 Nxd4 19. Qxd4 Bf6 20. Qd3 Be5 21. Rf1 Nf6
22. f4 Ng4 23. Ne2 Qb6+ 24. Kh1 Bf6 25. Qg3 h5 26. h3 Nh6 27. f5 Be5 28. Qb3 d5
29. Bxh6 gxh6 30. Nf4 Bxf4 31. Rxf4 Qd6 32. Raf1 Kh7 33. f6 d4 34. f7 d3 35. e5
Qd5 36. Qd1 Qxe5 37. Qxd3+ Kh8 38. Rf6 Qg5 39. Rg6 Rad8 40. Qc3+ 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.04.01"]
[Round "9.7"]
[White "Matuszewski, Michal"]
[Black "Sadzikowski, Daniel"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2463"]
[BlackElo "2500"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "1129775"]
[BlackFideId "1132253"]
[EventDate "2015.03.24"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 e5 6. e4 Nge7 7. c3 O-O 8. Nbd2
h6 9. a3 d5 10. b4 d4 11. cxd4 cxd4 12. b5 Na5 13. a4 Be6 14. Ba3 g5 15. Bb4 Re8
16. Rc1 Ng6 17. h4 gxh4 18. Nxh4 Nxh4 19. gxh4 b6 20. Qh5 Qd7 21. Bf3 Rac8 22.
Kh2 Kh7 23. Rxc8 Rxc8 24. Bd1 Nb7 25. Rg1 Nc5 26. Rg3 Kh8 27. Nf1 f5 28. Bxc5
Rxc5 29. Nd2 f4 30. Rg6 Bf7 31. Rxh6+ Bxh6 32. Qxh6+ Kg8 33. Nf3 Qe6 34. Qg5+
Qg6 35. Qd8+ Kg7 36. Ng5 f3 37. Qd7 Rc3 38. Bxf3 Qf6 39. Kg2 Rc2 40. Qxa7 Rb2
41. a5 bxa5 42. b6 Rxb6 43. Nxf7 Ra6 44. Qb7 Rb6 45. Qc7 Rc6 46. Qd7 Qe6 47.
Nxe5+ Qxd7 48. Nxd7 a4 49. e5 a3 50. Bd5 Rc2 51. e6 Re2 52. Kf3 a2 53. Bxa2 Rxa2
54. Ke4 Rxf2 55. Kxd4 Rf5 56. Ke4 Rh5 57. d4 Kg6 58. d5 Rxh4+ 59. Ke5 Kg7 60.
Kd6 Ra4 61. Ke7 Ra6 62. d6 Ra7 63. Kd8 Ra8+ 64. Kc7 Ra7+ 65. Kb6 Ra8 66. Kb7 Re8
67. Nc5 Kf6 68. Kc6 Ra8 69. Kd5 Ra5 70. Kc6 Ra8 71. Kc7 Ra7+ 72. Kb6 Ra2 73. Kb7
Ra1 74. Kb6 Ra2 75. Kc6 Ra8 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.04.01"]
[Round "9.8"]
[White "Brodowski, Piotr"]
[Black "Maksimenko, Andrei"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2435"]
[BlackElo "2495"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "1124480"]
[BlackFideId "14100584"]
[EventDate "2015.03.24"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e6 6. d3 Nge7 7. h4 h6 8. Bd2 d5
9. O-O O-O 10. a3 b6 11. Rb1 Bb7 12. Qc1 Kh7 13. cxd5 exd5 14. b4 cxb4 15. axb4
d4 16. Na4 Qd7 17. b5 Nd8 18. Nb2 Qxb5 19. Nc4 Qd7 20. Qa3 Ndc6 21. Nd6 Rad8 22.
Nxb7 Qxb7 23. Rfc1 Qd7 24. h5 g5 25. Rc4 Rc8 26. Rbc1 g4 27. Nh4 Ne5 28. Rxc8
Rxc8 29. Rxc8 Nxc8 30. Be4+ Kg8 31. Nf5 Bf8 32. Qa1 Nd6 33. Qxd4 Nxf5 34. Qxe5
Nd4 35. Kf1 Qd6 36. Qe8 a5 37. Bf4 Qf6 38. Qb8 a4 39. Be5 Nc6 40. Qxf8+ Kxf8 41.
Bxf6 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.04.01"]
[Round "9.9"]
[White "Grabarczyk, Miroslaw"]
[Black "Kolosowski, Mateusz"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2433"]
[BlackElo "2443"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "1101684"]
[BlackFideId "1129708"]
[EventDate "2015.03.24"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Nc6 8. Nc3
Nxd4 9. Nxd4 Qxd4 10. Nb5 Qc5 11. a4 Nxa4 12. Qxa4 Bd7 13. Bxb7 Bxb5 14. Qa5 Rb8
15. Be3 Qf5 16. Bf3 a6 17. Qxc7 Rc8 18. Qb7 O-O 19. Qxe7 Bxb2 20. Rad1 Rfe8 21.
Qa7 Rc2 22. Bd4 Bxe2 23. Bxe2 Rcxe2 24. Bxb2 Rxb2 25. Qxa6 h5 26. Qd3 Qf6 27.
Qd4 Qxd4 28. Rxd4 Ree2 29. h4 Kg7 30. Kg2 Re6 31. Rfd1 Rf6 32. R1d2 Rb3 33. R4d3
Rb5 34. Rf3 Rbf5 35. Rxf5 Rxf5 36. Rd6 Ra5 37. Rb6 Rd5 38. Ra6 Rb5 39. Rc6 Ra5
40. Rb6 Rc5 1/2-1/2

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.04.01"]
[Round "9.10"]
[White "Przybylski, Wojciech"]
[Black "Weichhold, Pawel"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2378"]
[BlackElo "2404"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "1117599"]
[BlackFideId "1139703"]
[EventDate "2015.03.24"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Qe2 O-O 7. Rd1 Qc7 8. d4
cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Rd8 12. Nb3 f6 13. Be3 Bd7 14. Rac1 a6 15.
Bd3 Qb6 16. exf6 Nxf6 17. Nc5 Nb4 18. Bb1 Rf8 19. Ne5 Bc8 20. h3 Nc6 21. f4 Qd8
22. g4 Ne8 23. Qg2 e6 24. Nxb7 Bxb7 25. Nxc6 Bxc6 26. Rxc6 Nd6 27. b3 Qd7 28.
Rc5 Rf7 29. Bd3 Rxf4 30. Rxd5 Rff8 31. Rc5 Kh8 32. Qc6 Qe7 33. Qc7 Qh4 34. Kg2
Rad8 35. Rf1 Rxf1 36. Bxf1 Ne4 37. Rc2 e5 38. Bf2 Nxf2 39. Rxf2 exd4 40. Rf7 Bf6
41. Bxa6 d3 42. Bxd3 Kg8 43. Qc4 Kh8 44. Qe6 Ba1 45. Qe3 Ra8 46. a4 Kg8 47. Qe6
Kh8 48. Qe3 Kg8 49. Bc4 Kh8 50. Qe7 Qxe7 51. Rxe7 h5 52. Kf3 Bc3 53. Ke4 Rd8 54.
Bd5 h4 55. Rb7 g5 56. b4 Rf8 57. Kd3 Be5 58. a5 Rf1 59. a6 Rd1+ 60. Ke4 Re1+ 61.
Kf5 Bd4 1-0

[Event "ch-POL 2015"]
[Site "Poznan POL"]
[Date "2015.04.01"]
[Round "9.11"]
[White "Skawinski, Arkadiusz"]
[Black "Krysztofiak, Marcin"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2388"]
[BlackElo "2410"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack"]
[WhiteFideId "1126415"]
[BlackFideId "1114751"]
[EventDate "2015.03.24"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8.
Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14.
Nxd5+ Qxd5 15. Qxd5 exd5 16. Be3 Ke6 17. O-O Be7 18. Rfe1 Kf5 19. Rac1 Bf6 20.
Rc5 Rhd8 21. b3 Rd7 22. Rd1 Ke6 23. Re1 Kf5 24. Rd1 Ke6 25. Re1 Kf5 26. Rd1 1/2-1/2

