[Event "Bialystok Autumn op"]
[Site "Bialystok"]
[Date "2012.11.11"]
[Round "9.1"]
[White "Veremeichik, Vladimir"]
[Black "Ptak, Krzysztof"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2342"]
[BlackElo "1560"]
[PlyCount "82"]
[EventDate "2012.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 d5 6. cxd5 exd5 7. Bg5 Qd6 8. Bxf6 Qxf6 9. a3 Bxc3+ 10. Qxc3 Nc6 11. e3 Bg4 12. Be2 Rac8 13. Rc1 Qd6 14. h3 Bf5 15. 0-0 Nd8 16. b4 c6 17. Bd3 Bxd3 18. Qxd3 f5 19. g3 Ne6 20. h4 f4 21. Ne5 fxg3 22. fxg3 Rxf1+ 23. Kxf1 Rf8+ 24. Kg2 Qd8 25. Qe2 Qe7 26. Rf1 a5 27. Rb1 axb4 28. axb4 Nd8 29. b5 c5 30. Rf1 c4 31. Rxf8+ Qxf8 32. e4 Qd6 33. Kh2 dxe4 34. Qxc4+ Qe6 35. Qc7 Qf6 36. Kg1 e3 37. Qc4+ Ne6 38. Qc8+ Nd8 39. Qc4+ Ne6 40. Qc8+ Nd8 41. Qc4+ Ne6 1/2-1/2

[Event "Bialystok Autumn op"]
[Site "Bialystok"]
[Date "2012.11.10"]
[Round "7.5"]
[White "Ptak, Krzysztof"]
[Black "Filewicz, Przemyslaw"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1560"]
[BlackElo "1702"]
[PlyCount "126"]
[EventDate "2012.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Be2 Nxe4 6. 0-0 d5 7. c4 Nf6 8. cxd5 Nxd5 9. Bb5+ Bd7 10. Qh5 Nc6 11. Re1 Nxd4 12. Qxd5 Nxb5 13. a4 Nd6 14. Bf4 Bc6 15. Qd4 Qb6 16. Qe5 Nc4 17. Qh5 Bd7 18. Nc3 Bd6 19. Nd5 Qd8 20. Bxd6 Nxd6 21. Qe5 Nf5 22. Nc7+ Kf8 23. Nxa8 Qxa8 24. Qc5+ Kg8 25. Red1 Bc6 26. Qxa7 Qf8 27. Qb6 Bd5 28. Rac1 h6 29. Rxd5 exd5 30. Qxb7 Kh7 31. Qxd5 Ne7 32. Qe4+ Ng6 33. b4 Qd8 34. Qf5 Qd2 35. Rb1 Re8 36. h4 Re1+ 37. Rxe1 Qxe1+ 38. Kh2 Qxb4 39. h5 Qf4+ 40. Qxf4 Nxf4 41. a5 Nd5 42. a6 Nc7 43. a7 g5 44. Kg3 f5 45. Kf3 Kg7 46. Ke3 Kf7 47. Kd4 Nb5+ 48. Ke5 Nxa7 49. Kxf5 Nc6 50. g4 Nd4+ 51. Ke5 Nf3+ 52. Kf5 Nd4+ 53. Ke4 Ne6 54. Kf5 Nf4 55. Ke4 Ke6 56. Kf3 Kd5 57. Ke3 Ke5 58. Kf3 Kd4 59. Kg3 Ke4 60. Kh2 Kf3 61. Kg1 Nh3+ 62. Kh2 Nxf2 63. Kg1 Nxg4 0-1

[Event "Bialystok Autumn op"]
[Site "Bialystok"]
[Date "2012.11.04"]
[Round "6.6"]
[White "Grabarczyk, Edmund"]
[Black "Ptak, Krzysztof"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1453"]
[BlackElo "1560"]
[PlyCount "56"]
[EventDate "2012.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Be2 Bc5 5. c3 d6 6. h3 h6 7. a4 a5 8. Nbd2 d5 9. exd5 Qxd5 10. 0-0 Bf5 11. d4 exd4 12. Bc4 Qd7 13. Re1+ Be7 14. Qb3 0-0 15. Bb5 Bd6 16. Nxd4 Nxd4 17. Bxd7 Nxb3 18. Bxf5 Nxa1 19. b3 Bf4 20. g3 Bxd2 21. Bxd2 Nxb3 22. Bf4 Nd5 23. Rb1 Nxf4 24. gxf4 Nc5 25. Bg4 b6 26. Bf3 Rad8 27. Bc6 Rd6 28. Bb5 Rfd8 0-1

[Event "Bialystok Autumn op"]
[Site "Bialystok"]
[Date "2012.11.04"]
[Round "5.5"]
[White "Ptak, Krzysztof"]
[Black "Widelski, Kacper"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "1560"]
[BlackElo "1544"]
[PlyCount "70"]
[EventDate "2012.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. d5 Bb7 7. Bg5 h6 8. Bh4 exd5 9. cxd5 Bxd5 10. f3 Bb7 11. e4 0-0 12. Bd3 d6 13. Ne2 Nbd7 14. 0-0 Ne5 15. Bc2 Ng6 16. Bf2 Re8 17. c4 Ba6 18. Bb3 Nd7 19. Nd4 Nc5 20. Ba2 Ne5 21. Qc2 Qd7 22. f4 Ng4 23. Rae1 Bb7 24. e5 Nxf2 25. Rxf2 dxe5 26. Nf5 e4 27. Ne3 Rad8 28. Rd1 Qa4 29. Rxd8 Rxd8 30. Qe2 Qxa3 31. Nf5 Qd3 32. Ne7+ Kf8 33. Nd5 Bxd5 34. cxd5 e3 35. Qxd3 exf2+ 0-1

[Event "Bialystok Autumn op"]
[Site "Bialystok"]
[Date "2012.11.03"]
[Round "4.4"]
[White "Kaminski, Maciej1111"]
[Black "Ptak, Krzysztof"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1287"]
[BlackElo "1560"]
[PlyCount "43"]
[EventDate "2012.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 d6 5. 0-0 a6 6. Ba4 b5 7. Bb3 Bg4 8. d3 Qd7 9. Nbd2 Nf6 10. Re1 0-0 11. h3 Bh5 12. Nf1 h6 13. Ng3 Bg6 14. Nh4 Bh7 15. Nhf5 Ne7 16. Nxe7+ Qxe7 17. Qf3 Qd7 18. Bxh6 gxh6 19. Qxf6 Bg6 20. Qxg6+ Kh8 21. Qxh6+ Kg8 22. Nh5 1-0

[Event "Bialystok Autumn op"]
[Site "Bialystok"]
[Date "2012.11.03"]
[Round "3.5"]
[White "Ptak, Krzysztof"]
[Black "Ocytko, Michal"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "1560"]
[BlackElo "1307"]
[PlyCount "153"]
[EventDate "2012.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 c6 4. Bg5 g6 5. Bxf6 exf6 6. cxd5 cxd5 7. Qb3 Nc6 8. Qxd5 Bg7 9. Qxd8+ Nxd8 10. e4 0-0 11. Nf3 Bd7 12. Bb5 Bxb5 13. Nxb5 Nc6 14. 0-0 a6 15. Nc3 Rad8 16. Rad1 Rd7 17. Rfe1 Rfd8 18. d5 Ne5 19. Nd4 Bf8 20. f4 Nc4 21. b3 Nb6 22. Rd3 Rc8 23. Red1 Bc5 24. Nce2 Re7 25. Ng3 h5 26. h4 Rec7 27. Kf1 Bxd4 28. Rxd4 Rc2 29. R1d2 Rxd2 30. Rxd2 Nd7 31. Ke2 Kf8 32. Nf1 Ke7 33. Ne3 b5 34. Nc2 Rc3 35. Nd4 Nc5 36. Nc6+ Kd6 37. e5+ fxe5 38. fxe5+ Kd7 39. b4 Ne4 40. Rd3 Rc2+ 41. Ke3 Nf2 42. Rd2 Ng4+ 43. Ke2 Rxc6 44. dxc6+ Kxc6 45. Rd6+ Kc7 46. Rxa6 Nxe5 47. a4 bxa4 48. Rxa4 Nc6 49. b5 Nd8 50. Ra8 Nb7 51. Ra7 Kb6 52. Rxb7+ Kxb7 53. Ke3 Kb6 54. Kf4 Kxb5 55. Kg5 Kc5 56. Kf6 Kd6 57. Kxf7 Ke5 58. Kxg6 Ke6 59. Kxh5 Kf6 60. g4 Kg7 61. Kg5 Kh7 62. Kf6 Kh6 63. g5+ Kh5 64. g6 Kxh4 65. g7 Kg4 66. g8Q+ Kf4 67. Qg5+ Ke4 68. Qe5+ Kd3 69. Qf4 Kc3 70. Ke5 Kd3 71. Qd4+ Kc2 72. Qe3 Kb2 73. Kd4 Kc2 74. Qc3+ Kd1 75. Qb2 Ke1 76. Ke3 Kd1 77. Qd2# 1-0

[Event "Bialystok Autumn op"]
[Site "Bialystok"]
[Date "2012.11.02"]
[Round "1.3"]
[White "Ptak, Krzysztof"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "1560"]
[BlackElo "1800"]
[PlyCount "81"]
[EventDate "2012.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Bb4 5. e3 0-0 6. Nf3 h6 7. Bh4 dxc4 8. Bxc4 b6 9. e4 Qd7 10. Bxf6 gxf6 11. Qd2 Qc6 12. Bd3 Kg7 13. a3 Bxc3 14. bxc3 Ba6 15. 0-0 Bxd3 16. Qxd3 Nd7 17. c4 Rad8 18. Rfe1 Qd6 19. Rad1 c6 20. Qe3 b5 21. e5 Qe7 22. d5 cxd5 23. cxd5 Nxe5 24. Nxe5 fxe5 25. d6 Qf6 26. Qxa7 Ra8 27. Qc5 Rfc8 28. Qxb5 Rxa3 29. d7 Rd8 30. Qc5 Ra4 31. Qc7 Rd4 32. Rxd4 exd4 33. Re4 d3 34. Qg3+ Kh8 35. Qxd3 Qa1+ 36. Qf1 Qxf1+ 37. Kxf1 Rxd7 38. Ke2 Kg7 39. Ke3 Rd1 40. h4 f5 41. Ra4 1/2-1/2

[Event "Bialystok Autumn op"]
[Site "Bialystok"]
[Date "2012.11.02"]
[Round "2.5"]
[White "Rusak, Jan"]
[Black "Ptak, Krzysztof"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1580"]
[BlackElo "1560"]
[PlyCount "105"]
[EventDate "2012.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Bd3 c5 5. c3 Bd6 6. Bg3 c4 7. Bc2 b5 8. Nd2 Bb7 9. Qe2 Ne4 10. Nxe4 dxe4 11. Bxd6 Qxd6 12. Qg4 0-0 13. Ne2 f5 14. Qf4 Qxf4 15. Nxf4 Kf7 16. h4 Nd7 17. Nh3 h6 18. Ke2 e5 19. f3 exd4 20. cxd4 Nf6 21. Nf4 g5 22. hxg5 hxg5 23. Nh3 Kg6 24. f4 g4 25. Ng5 Rh8 26. Ne6 Rac8 27. Nc5 Bd5 28. b4 Nh5 29. Rhg1 Nf6 30. a4 c3 31. Ra3 Bc4+ 32. Kf2 Nd5 33. axb5 Nxb4 34. Rxc3 Bxb5 35. Rb1 a5 36. Ra1 g3+ 37. Kxg3 Kf6 38. Rxa5 Rcg8+ 39. Kf2 Rh2 40. Nxe4+ fxe4 41. Bxe4 Nd3+ 42. Bxd3 Rgxg2+ 43. Kf3 Rf2+ 44. Ke4 Bxd3+ 45. Rxd3 Rh3 46. Ra6+ Ke7 47. Rb3 Kd7 48. Rb7+ Kc8 49. Re7 Kb8 50. Rf6 Rh8 51. d5 Rd2 52. Ke5 Rd8 53. d6 1-0

[Event "Bialystok Zamenhof Memorial"]
[Site "Bialystok"]
[Date "2012.??.??"]
[Round "1"]
[White "Borawski, Jakub"]
[Black "Ptak, Krzysztof"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1952"]
[BlackElo "1534"]
[PlyCount "58"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bb3 Be6 7. Nbd2 Bxb3 8. axb3 b5 9. h3 a5 10. Nf1 Bb6 11. g4 d5 12. Qe2 d4 13. Ng3 Nd7 14. 0-0 h6 15. cxd4 Nxd4 16. Nxd4 Bxd4 17. Nf5 Qf6 18. b4 a4 19. Qc2 Bb6 20. b3 g6 21. Ng3 Qf3 22. Kh2 0-0 23. bxa4 bxa4 24. Bxh6 Rfd8 25. Rxa4 Rxa4 26. Qxa4 Nf6 27. Qb5 Bxf2 28. Nh1 Rxd3 29. Nxf2 Nxe4 1-0

[Event "Bialystok Zamenhof Memorial"]
[Site "Bialystok"]
[Date "2012.??.??"]
[Round "4"]
[White "Burakowska, Gabriela"]
[Black "Ptak, Krzysztof"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1665"]
[BlackElo "1534"]
[PlyCount "78"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. c4 0-0 6. Nc3 c5 7. dxc5 Nc6 8. a3 a5 9. Be2 Ne4 10. Bxe7 Qxe7 11. Qc2 Nxc3 12. Qxc3 Qxc5 13. 0-0 dxc4 14. Qxc4 Qxc4 15. Bxc4 Bd7 16. Rfd1 Rfd8 17. Kf1 Kf8 18. Ke2 Ke7 19. Rac1 Be8 20. Rxd8 Rxd8 21. Bb5 f6 22. g3 e5 23. a4 Bh5 24. Rc4 f5 25. Bxc6 bxc6 26. e4 Rd4 27. Rxd4 exd4 28. exf5 Kf6 29. h3 Bxf3+ 30. Kxf3 Kxf5 31. Ke2 c5 32. b3 h5 33. f3 g5 34. Kd3 h4 35. gxh4 gxh4 36. Ke2 Kf4 37. Kf2 d3 38. Ke1 Kxf3 39. Kd2 Kg3 0-1

[Event "Bialystok Zamenhof Memorial"]
[Site "Bialystok"]
[Date "2012.??.??"]
[Round "6"]
[White "Kosakowski, Jakub"]
[Black "Ptak, Krzysztof"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1733"]
[BlackElo "1534"]
[PlyCount "103"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 exd4 6. Qxd4 Bd7 7. Bxc6 Bxc6 8. Nc3 Be7 9. Bg5 0-0 10. Rad1 h6 11. Bh4 Nxe4 12. Bxe7 Qxe7 13. Rfe1 f5 14. Nd2 Qf6 15. Ndxe4 Qxd4 16. Rxd4 fxe4 17. Nd5 Bxd5 18. Rxd5 Rfe8 19. Rd4 d5 20. Rxd5 Rad8 21. Rxe4 Rxd5 22. Rxe8+ Kf7 23. Re1 Rd2 24. Rc1 c5 25. Kf1 b5 26. Ke1 Rd5 27. Rd1 Re5+ 28. Kf1 Ke7 29. Re1 Ke6 30. Rxe5+ Kxe5 31. Ke2 a5 32. Ke3 a4 33. c3 Kd5 34. Kd3 c4+ 35. Ke3 g5 36. g4 Ke5 37. a3 Kd5 38. f4 Ke6 39. fxg5 hxg5 40. Ke4 Kf6 41. Kd5 Ke7 42. Kc5 Ke6 43. Kxb5 Ke5 44. Kxc4 Kf4 45. Kb5 Kxg4 46. c4 Kh3 47. c5 Kxh2 48. c6 g4 49. c7 g3 50. c8Q g2 51. Qc2 Kh1 52. Qxg2+ 1-0

[Event "Bialystok Zamenhof Memorial"]
[Site "Bialystok"]
[Date "2012.??.??"]
[Round "3"]
[White "Ptak, Krzysztof"]
[Black "Filimoniuk, Marcin"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1534"]
[BlackElo "1752"]
[PlyCount "64"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 b6 5. d5 Be7 6. g3 0-0 7. Bg2 Bb7 8. 0-0 Ne4 9. Nxe4 fxe4 10. Ne1 exd5 11. cxd5 Bc5 12. Bxe4 Qf6 13. Nf3 Na6 14. a3 Rae8 15. Qd3 g6 16. Bh6 Bxf2+ 17. Rxf2 Nc5 18. Qc2 Nxe4 19. Bxf8 Nxf2 20. Kxf2 Rxf8 21. Rd1 Ba6 22. Kg2 Re8 23. e4 Rf8 24. Nd4 Bf1+ 25. Kg1 Bh3 26. Qe2 d6 27. Nb5 h5 28. Re1 a6 29. Nxc7 Qd4+ 30. Kh1 Rf2 31. Qxa6 Bg2+ 32. Kg1 Re2# 0-1

[Event "Bialystok Zamenhof Memorial"]
[Site "Bialystok"]
[Date "2012.??.??"]
[Round "5"]
[White "Ptak, Krzysztof"]
[Black "Rosikhin, Igor"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1534"]
[BlackElo "2023"]
[PlyCount "98"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. e4 fxe4 7. Qc2 Qa5 8. f3 d6 9. fxe4 Bd7 10. Nf3 Ba4 11. Qd3 Nd7 12. Be2 0-0-0 13. 0-0 Ngf6 14. Bf4 Rdf8 15. e5 Nxd5 16. cxd5 Rxf4 17. Qe3 Rhf8 18. e6 Nb6 19. Qd3 c4 20. Qd2 Qxd5 21. Nd4 Rxf1+ 22. Rxf1 Rxf1+ 23. Kxf1 g5 24. Qe3 Bc6 25. Bf3 Qe5 26. Qxe5 dxe5 27. Nxc6 bxc6 28. Bxc6 Kc7 29. Be4 h6 30. Ke2 Kd6 31. Bf5 Nd5 32. Kd2 Nf4 33. g4 Nxe6 34. Bxe6 Kxe6 35. Ke2 Kd5 36. Ke3 e4 37. h3 Ke5 38. a4 a5 39. Ke2 Kf4 40. Kf2 e3+ 41. Ke2 Ke4 42. Kd1 Kd3 43. Ke1 e2 44. h4 gxh4 45. g5 hxg5 46. Kf2 h3 47. Kf3 h2 48. Kf2 e1Q+ 49. Kg2 h1Q# 0-1

[Event "Bialystok Zamenhof Memorial"]
[Site "Bialystok"]
[Date "2012.??.??"]
[Round "7"]
[White "Ptak, Krzysztof"]
[Black "Sieklucki, Adam"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1534"]
[BlackElo "1840"]
[PlyCount "143"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 0-0 6. Qc2 d6 7. e4 e5 8. Bd3 c6 9. a3 Bxc3 10. Bxc3 Nbd7 11. b4 exd4 12. Bxd4 Re8 13. 0-0 Ne5 14. Nxe5 dxe5 15. Bc3 Nh5 16. Be2 Nf4 17. Bf3 Qf6 18. Rad1 h5 19. Kh1 h4 20. g3 Ng6 21. Qe2 Bh3 22. Bg2 Bxg2+ 23. Kxg2 Qe6 24. h3 Rad8 25. c5 Qb3 26. Bb2 Qe6 27. Bc1 Qe7 28. Qh5 Rd4 29. Bg5 Qd7 30. Be3 Rd3 31. Qe2 Rd8 32. Rxd3 Qxd3 33. Qxd3 Rxd3 34. Bc1 Kf8 35. Re1 f6 36. Re3 Rd1 37. Rc3 Ke7 38. f4 hxg3 39. Kxg3 exf4+ 40. Bxf4 Rg1+ 41. Kf2 Nxf4 42. Rf3 Rg2+ 43. Kf1 Ra2 44. Rxf4 Rxa3 45. Rg4 g5 46. h4 gxh4 47. Rxh4 b6 48. Rh7+ Ke6 49. Rc7 bxc5 50. Rxc6+ Ke5 51. bxc5 a5 52. Ra6 a4 53. c6 Rc3 54. Rxa4 Rxc6 55. Ke2 Kf4 56. Kd3 Rd6+ 57. Rd4 Ra6 58. Rb4 Ra3+ 59. Kd4 Ra1 60. Kd5 Ra5+ 61. Kd4 Re5 62. Kd3 Re6 63. Rd4 Ra6 64. Rb4 Ra1 65. Ke2 Ra3 66. Kd2 Rh3 67. Rc4 Rh2+ 68. Kd3 Rh1 69. Rc6 Ke5 70. Rc5+ Ke6 71. Rc6+ Ke5 72. Rc5+ 1/2-1/2

[Event "Bialystok Zamenhof Memorial"]
[Site "Bialystok"]
[Date "2012.??.??"]
[Round "8"]
[White "Rusak, Jan"]
[Black "Ptak, Krzysztof"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1571"]
[BlackElo "1534"]
[PlyCount "76"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Bd3 Bd6 5. Bg3 Bxg3 6. hxg3 c5 7. dxc5 Qa5+ 8. c3 Qxc5 9. Nd2 Nc6 10. Qe2 Bd7 11. Ngf3 e5 12. Bb5 Ng4 13. Nh2 Nf6 14. g4 a6 15. Ba4 b5 16. Bb3 0-0 17. g5 Ne8 18. Qh5 Bf5 19. Nhf3 Bg6 20. Qh2 d4 21. cxd4 exd4 22. e4 Nd6 23. Bd5 Nxe4 24. Bxe4 Rfe8 25. Kf1 Rxe4 26. Nxe4 Bxe4 27. Re1 Qc2 28. Qh4 Bd3+ 29. Kg1 Qxb2 30. Qf4 Bg6 31. Rc1 Nb4 32. Ne5 d3 33. Nxg6 fxg6 34. Rf1 Rf8 35. Qh4 d2 36. Qxh7+ Kf7 37. Qh3 Qd4 38. Qe3 d1Q 0-1

[Event "Bialystok Zamenhof Memorial"]
[Site "Bialystok"]
[Date "2012.??.??"]
[Round "9"]
[White "Stasienko, Lukasz"]
[Black "Ptak, Krzysztof"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1452"]
[BlackElo "1534"]
[PlyCount "88"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nf6 7. 0-0 Nxe4 8. Qf4 d5 9. Re1 Be6 10. Bb5 Qd6 11. Qxd6 Nxd6 12. Bxc6+ bxc6 13. Nxd4 Kd7 14. Nd2 Rhe8 15. N2b3 Nb7 16. f4 c5 17. f5 cxd4 18. Nxd4 Bxf5 19. Nxf5 g6 20. Ne3 c6 21. Ng4 Rxe1+ 22. Rxe1 Kd6 23. c4 Nc5 24. cxd5 cxd5 25. Nf6 Nd3 26. Re2 Nf4 27. Rd2 Ke6 28. Nxh7 f6 29. Rf2 g5 30. Nxf6 Kxf6 31. g3 Kf5 32. gxf4 gxf4 33. Re2 d4 34. Kf2 Rh8 35. Ke1 Rh3 36. Kd2 f3 37. Rf2 Ke4 38. b4 Rh7 39. a4 Rc7 40. Rf1 d3 41. Re1+ Kd4 42. h4 Rc2+ 43. Kd1 f2 44. Rh1 Ra2 0-1

[Event "Bialystok Spring op-B"]
[Site "Bialystok"]
[Date "2010.05.09"]
[Round "9"]
[White "Ptak, Krzysztof"]
[Black "Smolarczyk, Tomasz"]
[Result "0-1"]
[ECO "C36"]
[BlackElo "1621"]
[PlyCount "60"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. e5 Nc6 5. d4 Nge7 6. Bxf4 Ng6 7. Bg3 Be6 8. Bb5 a6 9. Be2 Be7 10. h4 h6 11. Nbd2 0-0 12. c3 f6 13. h5 Nh8 14. Qc2 fxe5 15. Nxe5 Bf5 16. Bd3 Bxd3 17. Qxd3 Bd6 18. 0-0-0 Qg5 19. Bh4 Nxe5 20. dxe5 Qxe5 21. Rde1 Qf5 22. Qd4 Rae8 23. g4 c5 24. Qg1 Qd3 25. g5 Bf4 26. Rd1 Re2 27. Be1 d4 28. gxh6 Bxh6 29. Qg3 Bxd2+ 30. Rxd2 Rxd2 0-1

[Event "Bialystok Spring op-B"]
[Site "Bialystok"]
[Date "2010.05.08"]
[Round "7"]
[White "Chilkiewicz, Piotr"]
[Black "Ptak, Krzysztof"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1611"]
[PlyCount "89"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. 0-0 Nbd7 5. d3 e5 6. c4 c6 7. cxd5 cxd5 8. Re1 Bb4 9. Bd2 Bxd2 10. Nbxd2 0-0 11. Qb3 e4 12. dxe4 dxe4 13. Ng5 Nc5 14. Qe3 Re8 15. b4 Ne6 16. Rad1 Nd5 17. Qxe4 Nxg5 18. Qxd5 Qxd5 19. Bxd5 Bxe2 20. Rc1 Rad8 21. Nb3 Nf3+ 22. Bxf3 Bxf3 23. Re3 Rxe3 24. fxe3 Rd1+ 25. Rxd1 Bxd1 26. Nd4 Kf8 27. Kf2 Ke7 28. e4 h5 29. Nf5+ Kf6 30. Ke3 b6 31. Kd4 Be2 32. Nd6 b5 33. Kc5 a6 34. a3 Ke5 35. Kc6 Bc4 36. Kc5 f6 37. Nxc4+ bxc4 38. Kxc4 Kxe4 39. a4 f5 40. b5 axb5+ 41. axb5 h4 42. b6 hxg3 43. hxg3 f4 44. gxf4 Kxf4 45. b7 1-0

[Event "Bialystok Spring op-B"]
[Site "Bialystok"]
[Date "2010.05.03"]
[Round "5"]
[White "Milewski, Karol"]
[Black "Ptak, Krzysztof"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1690"]
[PlyCount "83"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Bc5 5. d3 d6 6. h3 Na5 7. Bb3 Nxb3 8. axb3 h6 9. Be3 Bxe3 10. fxe3 Be6 11. Nc3 g5 12. d4 g4 13. hxg4 Nxg4 14. Qd2 h5 15. dxe5 Nxe5 16. Nxe5 dxe5 17. Qxd8+ Kxd8 18. Ra5 h4 19. Rxe5 c6 20. Ne2 h3 21. gxh3 Rxh3 22. Rxe6 fxe6 23. Rf8+ Kc7 24. Rxa8 Rxe3 25. Kf2 Rxe4 26. Rxa7 Rh4 27. Ra1 e5 28. Ke3 Kd6 29. Rg1 b5 30. Rg6+ Kc5 31. Nc1 Kd5 32. Nd3 Rh3+ 33. Ke2 Rh4 34. Rg5 Re4+ 35. Kd2 c5 36. c4+ bxc4 37. bxc4+ Rxc4 38. Rxe5+ Kd6 39. Rh5 Rd4 40. Kc3 Rd5 41. Rxd5+ Kxd5 42. b3 1-0

[Event "Bialystok Spring op-B"]
[Site "Bialystok"]
[Date "2010.05.03"]
[Round "6"]
[White "Ptak, Krzysztof"]
[Black "Daciuk, Jaroslaw"]
[Result "0-1"]
[ECO "B09"]
[BlackElo "1552"]
[PlyCount "90"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. Nc3 g6 4. d4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. 0-0 Qxc5+ 10. Kh1 Ng4 11. Qe2 Bxc3 12. bxc3 Qxc3 13. Bd2 Qc7 14. Nd4 Ngf6 15. Nb5 Qc6 16. e5 Ne4 17. exd6 Nxd6 18. Nxd6+ Qxd6 19. Bc3 Rg8 20. Rad1 Qc6 21. Bb4 Nc5 22. Rfe1 Ne6 23. Qe5 a6 24. Rd5 b5 25. Qe4 Qc4 26. Rd4 Qc8 27. Ba5 Ra7 28. Rd5 Qc4 29. Red1 Ra8 30. R5d4 Qc8 31. Rd5 f5 32. Qe5 Kf7 33. Rd7 Qc4 34. Qd6 Rge8 35. Bb4 Qxa2 36. Rxe7+ Rxe7 37. Qxe7+ Kg8 38. Re1 Nxf4 39. Bc3 Qf7 40. Qe5 Kf8 41. Qxf4 Rc8 42. Qd6+ Kg8 43. Qe5 Kf8 44. Bb4+ Kg8 45. c3 Rd8 0-1

[Event "Bialystok Spring op-B"]
[Site "Bialystok"]
[Date "2010.05.02"]
[Round "4"]
[White "Ptak, Krzysztof"]
[Black "Grabarczyk, Edmund"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "1603"]
[PlyCount "57"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Bb4 6. Bd3 Nf6 7. 0-0 h6 8. e5 Bxc3 9. bxc3 Nd5 10. Qg4 g5 11. f4 h5 12. Qg3 g4 13. f5 Rg8 14. f6 Qb6 15. Kh1 Nxc3 16. Be3 Nd5 17. Bg1 Qc7 18. Rae1 Nc6 19. Nxc6 bxc6 20. Bc5 Qa5 21. Bd6 c5 22. Qh4 Bb7 23. Qxh5 Nf4 24. Qh7 0-0-0 25. Be4 Bxe4 26. Qxe4 Nd5 27. c4 Nc7 28. Rb1 Rh8 29. Qa8+ 1-0

[Event "Bialystok Spring op-B"]
[Site "Bialystok"]
[Date "2010.05.02"]
[Round "3"]
[White "Sieklucki, Adam"]
[Black "Ptak, Krzysztof"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1766"]
[PlyCount "51"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. d6 Qxd6 7. Bxf7+ Ke7 8. Bb3 Nxb3 9. axb3 h6 10. Nf3 Bg4 11. h3 Bh5 12. g4 Bg6 13. Nc3 Qc6 14. 0-0 h5 15. Nxe5 Qe8 16. Re1 Kd8 17. g5 Ng8 18. Qf3 c6 19. Nxc6+ Qxc6 20. Qxf8+ Be8 21. Ra5 Qg6 22. d3 b6 23. Rd5+ Kc7 24. Bf4+ Kb7 25. Rd6 Bf7 26. Rd7+ 1-0

[Event "Bialystok Spring op-B"]
[Site "Bialystok"]
[Date "2010.05.01"]
[Round "1"]
[White "Ptak, Krzysztof"]
[Black "Bobras, Jan"]
[Result "1-0"]
[ECO "E80"]
[BlackElo "1718"]
[PlyCount "91"]
[EventDate "2010.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 c6 5. Nge2 Nf6 6. f3 Nbd7 7. Be3 Qb6 8. Qd2 Qc7 9. Bh6 0-0 10. g4 e5 11. d5 Qd8 12. h4 cxd5 13. cxd5 Nc5 14. Ng3 Kh8 15. Bxg7+ Kxg7 16. h5 Rh8 17. g5 Ng8 18. b4 Nd7 19. Bd3 a6 20. Ke2 Qb6 21. Nd1 a5 22. b5 Qd4 23. Ne3 Kf8 24. hxg6 fxg6 25. Nc4 Ke7 26. f4 exf4 27. Qxf4 Ne5 28. Nxe5 dxe5 29. Qc1 Bg4+ 30. Kd2 Kd7 31. Rf1 Ne7 32. Rf7 Rhf8 33. Rxe7+ Kxe7 34. Qc7+ Ke8 35. Rf1 Rf2+ 36. Rxf2 Qxf2+ 37. Ne2 Bxe2 38. Qxe5+ Kd7 39. Qe6+ Kc7 40. d6+ Kb8 41. Bxe2 Ka7 42. d7 Qf4+ 43. Kd1 Rd8 44. b6+ Kb8 45. Qe7 Qf8 46. Qe5+ 1-0

[Event "Bilaystok Spring op"]
[Site "Bialystok"]
[Date "2009.05.10"]
[Round "9"]
[White "Milewski, Karol"]
[Black "Ptak, Krzysztof"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "1660"]
[PlyCount "64"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. 0-0 Bg4 7. Be3 b5 8. Bb3 Na5 9. Nbd2 c5 10. Re1 h6 11. Nf1 Nxb3 12. axb3 d5 13. exd5 Nxd5 14. h3 Bxf3 15. Qxf3 Nxe3 16. Qc6+ Ke7 17. Qxc5+ Qd6 18. Qxe3 g6 19. Qxe5+ Qxe5 20. Rxe5+ Kd6 21. Rxb5 Kc6 22. Rba5 Kb6 23. Ne3 Bg7 24. R5a4 Rhd8 25. Nc4+ Kb7 26. Rb4+ Kc7 27. Ra5 Bf8 28. Rb6 Re8 29. Kf1 Rad8 30. Raxa6 Ra8 31. Rxa8 Rxa8 32. Rf6 Ra1+ 1-0

[Event "Bilaystok Spring op"]
[Site "Bialystok"]
[Date "2009.05.09"]
[Round "8"]
[White "Bernacki, Gabriel"]
[Black "Ptak, Krzysztof"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1904"]
[PlyCount "127"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. b3 d5 10. exd6 cxd6 11. Bb2 Bg4 12. Qxe7+ Kxe7 13. Bd3 Kd7 14. f3 Be6 15. Nd2 f5 16. 0-0-0 Rg8 17. h4 g6 18. f4 Bg7 19. Nf3 Bxb2+ 20. Kxb2 a5 21. Rhe1 a4 22. b4 Bxc4 23. Ne5+ dxe5 24. Bxc4+ Nd5 25. Bxd5 a3+ 26. Kb3 cxd5 27. Rxd5+ Kc6 28. Rexe5 h6 29. Ra5 Rad8 30. Kxa3 Rd4 31. Rac5+ Kd6 32. g3 Rb8 33. Rb5 Rd3+ 34. Kb2 Rxb5 35. Rxb5 Rxg3 36. a4 Rg4 37. h5 gxh5 38. Rxf5 h4 39. Kc3 h3 40. Rh5 Rxf4 41. Rxh6+ Kd5 42. Rxh3 Kc6 43. Kb3 Rg4 44. Rc3+ Kb6 45. a5+ Kb5 46. Rc5+ Ka6 47. Rc6+ Kb7 48. b5 Rh4 49. a6+ Ka7 50. Rc7+ Kb8 51. Rc4 Rh6 52. Kb4 Ka7 53. Ka5 Rh5 54. Kb4 Rh6 55. Rc5 Kb6 56. Rd5 Rh4+ 57. Kb3 Rh3+ 58. Kc4 Rh4+ 59. Rd4 Rh5 60. Rd6+ Ka7 61. Rd7+ Kb6 62. Rb7+ Ka5 63. a7 Rh4+ 64. Kd3 1-0

[Event "Bilaystok Spring op"]
[Site "Bialystok"]
[Date "2009.05.09"]
[Round "7"]
[White "Ptak, Krzysztof"]
[Black "Zoch, Tomasz"]
[Result "1/2-1/2"]
[ECO "B07"]
[BlackElo "1884"]
[PlyCount "93"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Bf4 g5 7. Bg3 Nh5 8. Bc4 Nc6 9. Nge2 a6 10. a4 Nxg3 11. hxg3 e5 12. d5 Ne7 13. f4 exf4 14. gxf4 Ng6 15. Rf1 Bg4 16. 0-0-0 Nxf4 17. g3 Nxe2+ 18. Nxe2 Qe7 19. Rde1 0-0 20. Nd4 Qe5 21. c3 Bd7 22. a5 Qxg3 23. Rf3 Qe5 24. Bd3 Rae8 25. Ref1 Qe7 26. Qf2 Be5 27. Nf5 Bxf5 28. Rxf5 Kg7 29. Be2 Bf4+ 30. Rxf4 gxf4 31. Rg1+ Kh7 32. Bd3 Qe5 33. Rg4 Rg8 34. Rxf4 Ref8 35. Rf5 Qg7 36. Bf1 f6 37. Kc2 Qe7 38. Bd3 Rg5 39. e5 Kg7 40. e6 Rxf5 41. Qxf5 Rh8 42. Be2 Kf8 43. Bh5 Qg7 44. e7+ Qxe7 45. Qc8+ Kg7 46. Qg4+ Kf8 47. Qc8+ 1/2-1/2

[Event "Bilaystok Spring op"]
[Site "Bialystok"]
[Date "2009.05.03"]
[Round "6"]
[White "Burakowski, Mariusz"]
[Black "Ptak, Krzysztof"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1547"]
[PlyCount "102"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 Nc6 6. a3 Nh5 7. Bg3 Nxg3 8. hxg3 e5 9. Nd2 e4 10. Qe2 g6 11. f3 f5 12. g4 Qd6 13. f4 Bg7 14. gxf5 0-0-0 15. fxg6 Qxg6 16. 0-0-0 h5 17. Nh3 Ne7 18. Rdg1 Qb6 19. Ng5 c5 20. dxc5 Qxb2+ 21. Kd1 Qa1+ 22. Nb1 Qxb1+ 23. Kd2 Qb2 24. Ke1 d4 25. Kf2 dxe3+ 26. Kg3 Nf5+ 27. Kh3 Qf6 28. Qc4 Rhe8 29. Qf7 Qxf7 30. Nxf7 Rd2 31. g4 hxg4+ 32. Kxg4 Nh6+ 33. Nxh6 Bxh6 34. Rxh6 Rg8+ 35. Kf5 Rxg1 36. Rh8+ Rd8 37. Rh2 Re8 38. Re2 Rg3 39. a4 Rf3 40. a5 Rf8+ 41. Kxe4 R3xf4+ 42. Kd3 Rf2 43. Re1 e2 44. c3 Re8 45. a6 bxa6 46. c6 Rf1 47. Rxe2 Rxe2 48. Kxe2 Rf6 49. Kd2 Rxc6 50. Kc2 Rb6 51. c4 Kc7 0-1

[Event "Bilaystok Spring op"]
[Site "Bialystok"]
[Date "2009.05.03"]
[Round "5"]
[White "Ptak, Krzysztof"]
[Black "Szwajkowska, Kamila"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "29"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 f6 3. fxe5 fxe5 4. Qh5+ Ke7 5. Qxe5+ Kf7 6. Bc4+ Kg6 7. Qf5+ Kh6 8. d4+ g5 9. h4 d5 10. hxg5+ Kg7 11. Qe5+ Kf7 12. Bxd5+ Kg6 13. Qxh8 Qe7 14. Qxg8+ Qg7 15. Rh6# 1-0

[Event "Bilaystok Spring op"]
[Site "Bialystok"]
[Date "2009.05.02"]
[Round "3"]
[White "Ptak, Krzysztof"]
[Black "Kozaczynska, Aleksandra"]
[Result "1/2-1/2"]
[ECO "C30"]
[PlyCount "104"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 f5 4. Bc4 fxe4 5. Nxe5 Nxe5 6. fxe5 d5 7. exd6 Bxd6 8. 0-0 Qh4 9. Bf7+ Kd8 10. Qh5 Bxh2+ 11. Kh1 Qxh5 12. Bxh5 Bd6 13. d4 exd3 14. cxd3 Nf6 15. Bg5 Be5 16. Bf3 Bxb2 17. Nd2 Bxa1 18. Rxa1 h6 19. Bf4 Re8 20. Rc1 c6 21. Nc4 g5 22. Bd2 g4 23. Bd1 h5 24. Bg5 Re6 25. Bb3 Ke8 26. Ne3 Rd6 27. Re1 Kd7 28. Nf5 Nd5 29. Bxd5 Rxd5 30. Re7+ Kd8 31. Rxb7+ Ke8 32. Re7+ Kf8 33. Bh6+ Kg8 34. Rg7+ Kh8 35. Ne7 Rd6 36. Ng6+ Rxg6 37. Rxg6 Bf5 38. Rxc6 Bxd3 39. Kh2 Re8 40. Bf4 Re2 41. Rc8+ Kg7 42. Rc7+ Kf6 43. Rxa7 Be4 44. Kg3 Rxg2+ 45. Kh4 Kf5 46. Bb8 Bd3 47. Ra5+ Ke4 48. Kxh5 Bb1 49. Ra4+ Kf3 50. Rf4+ Ke3 51. Rxg4 Rxg4 52. Kxg4 Bxa2 1/2-1/2

[Event "Bilaystok Spring op"]
[Site "Bialystok"]
[Date "2009.05.02"]
[Round "4"]
[White "Szapiel, Pawel"]
[Black "Ptak, Krzysztof"]
[Result "0-1"]
[ECO "C79"]
[PlyCount "58"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Nc3 b5 7. Bb3 Bg4 8. d3 Be7 9. Re1 h6 10. Nd5 Nd4 11. Re3 Nxb3 12. axb3 Nxd5 13. exd5 f5 14. h3 f4 15. Re4 Bf5 16. Re1 g5 17. Nh2 h5 18. f3 Qd7 19. d4 Bf6 20. h4 Qg7 21. c4 b4 22. c5 Kf7 23. hxg5 Qxg5 24. g4 hxg4 25. fxg4 Rxh2 26. Kxh2 Rh8+ 27. Kg1 Bxg4 28. Qd3 Bf3+ 29. Kf2 Qg2# 0-1

[Event "Bilaystok Spring op"]
[Site "Bialystok"]
[Date "2009.05.01"]
[Round "1"]
[White "Sieklucki, Adam"]
[Black "Ptak, Krzysztof"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1743"]
[PlyCount "35"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 d5 6. Bg5 h6 7. Bf4 c5 8. 0-0 cxd4 9. Nxd4 Bd6 10. Qa4+ Qd7 11. Qxd7+ Kxd7 12. Bxd6 Kxd6 13. Nb5+ Kd7 14. Rd1 Rd8 15. cxd5 exd5 16. Bh3+ Kc6 17. N1a3 a6 18. Rac1# 1-0

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2007.12.31"]
[Round "9.7"]
[White "Daciuk, Jaroslaw"]
[Black "Ptak, Krzysztof"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "110"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Nf3 Bf5 6. Bf4 Bb4 7. Qb3 Nc6 8. a3 Bxc3+ 9. bxc3 b6 10. e3 0-0 11. Be2 Na5 12. Qb2 c5 13. 0-0 c4 14. Nd2 Nb7 15. f3 Nh5 16. Rfe1 Nxf4 17. exf4 Qd6 18. g3 h5 19. Qb4 Qg6 20. Qe7 Nd6 21. Qg5 Qh7 22. a4 f6 23. Qh4 Bd7 24. g4 Be8 25. Nf1 g6 26. Bd1 Rf7 27. Re6 g5 28. fxg5 fxg5 29. Qxg5+ Rg7 30. Qh6 Qxh6 31. Rxh6 Bg6 32. h3 Nf7 33. Rxg6 Rxg6 34. Bc2 Rf6 35. Kf2 h4 36. Re1 Ng5 37. Bf5 Nxh3+ 38. Kg2 Nf4+ 39. Kh2 Kf7 40. Ne3 Re8 41. Nc2 Rxe1 42. Nxe1 Nd3 43. Ng2 Nb2 44. Ne3 Nxa4 45. Nxd5 Rd6 46. Ne3 b5 47. Nd1 a5 48. g5 b4 49. Bc2 b3 50. Bb1 Nb6 51. f4 a4 52. f5 a3 53. Ne3 a2 54. Bxa2 bxa2 55. Nc2 Nd5 0-1

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2007.12.30"]
[Round "8.4"]
[White "Kurszewski, Mateusz"]
[Black "Ptak, Krzysztof"]
[Result "1-0"]
[ECO "E34"]
[PlyCount "87"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Bg5 h6 6. Bh4 dxc4 7. e3 b5 8. Bxf6 Qxf6 9. a4 c6 10. axb5 cxb5 11. Qe4 Qf5 12. Qxa8 Qc2 13. Nge2 Qxb2 14. Rc1 Bxc3+ 15. Rxc3 Qa1+ 16. Kd2 Qa2+ 17. Rc2 Qa5+ 18. Kd1 Qc7 19. Qf3 0-0 20. Nc1 Rd8 21. Ke1 Qa5+ 22. Rd2 c3 23. Rc2 b4 24. Bc4 Qc7 25. Qe2 a5 26. Ra2 Bd7 27. Bb5 Bxb5 28. Qxb5 Rd5 29. Qd3 Qd7 30. Qc4 Nc6 31. Nb3 Ne5 32. Qa6 c2 33. Ke2 Nc6 34. Rxc2 Rd6 35. Qa8+ Kh7 36. Rhc1 a4 37. Rxc6 axb3 38. Rxd6 Qb5+ 39. Ke1 b2 40. Rd1 b3 41. Qa3 Qd3 42. Rxd3 b1Q+ 43. Rd1 Qc2 44. Qc1 1-0

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2007.12.30"]
[Round "7.7"]
[White "Ptak, Krzysztof"]
[Black "Romaniuk, Bartlomiej"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "51"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e6 6. Be3 b5 7. Bd3 Nf6 8. 0-0 Be7 9. f4 Qc7 10. e5 dxe5 11. Ndxb5 axb5 12. Nxb5 Qc6 13. fxe5 Bb7 14. Qe2 Nfd7 15. Nd4 Qd5 16. Rf4 Nc5 17. Bc4 Qxe5 18. Raf1 Bg5 19. Nf3 Bxf3 20. Qxf3 Bxf4 21. Bxf4 Qd4+ 22. Be3 Qxc4 23. Qxf7+ Kd8 24. Rd1+ Nbd7 25. Qxg7 Rf8 26. Qxf8+ 1-0

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2007.12.29"]
[Round "6.6"]
[White "Poplawski, Kamil"]
[Black "Ptak, Krzysztof"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "55"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 Be7 7. d4 Re8 8. d5 Nd4 9. Nfg5+ Kg8 10. Qh5 Bf6 11. Nxf6+ Qxf6 12. Qxe8+ Qf8 13. Qxf8+ Kxf8 14. Kd2 h6 15. Nf3 Nxf3+ 16. gxf3 d6 17. Ke2 Bf5 18. c4 Re8 19. Be3 e4 20. f4 Bg4+ 21. Kd2 g6 22. f5 g5 23. h4 Bf3 24. hxg5 Bxh1 25. Rxh1 hxg5 26. Rh8+ Kf7 27. Rxe8 Kxe8 28. Bxg5 1-0

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2007.12.29"]
[Round "5.5"]
[White "Ptak, Krzysztof"]
[Black "Gorbacz, Filip"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "57"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 Nf6 4. fxe5 Nxe4 5. d4 Be7 6. Bd3 Ng5 7. 0-0 Nxf3+ 8. Qxf3 f6 9. Qh5+ Kf8 10. Bc4 Qe8 11. Qf3 Qg6 12. Nc3 Nc6 13. Be3 d6 14. exf6 Bxf6 15. Rae1 Bd7 16. Nd5 Na5 17. Bd3 Qf7 18. Bg5 Bc6 19. Bxf6 Bxd5 20. Bxg7+ Kxg7 21. Qg4+ Kf8 22. Rxf7+ Bxf7 23. Rf1 Ke8 24. Qf5 Rf8 25. Qxa5 Kd7 26. Qf5+ Be6 27. Qxh7+ Kc6 28. Rxf8 Rxf8 29. Qe7 1-0

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2007.12.28"]
[Round "4.3"]
[White "Malec, Sebastian"]
[Black "Ptak, Krzysztof"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1779"]
[PlyCount "59"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Bg4 7. 0-0 Be7 8. Nbd2 b5 9. Bc2 d5 10. Qe2 d4 11. h3 Bh5 12. g4 Bg6 13. a4 b4 14. Nc4 Nd7 15. cxd4 Nxd4 16. Nxd4 exd4 17. f4 f6 18. Na5 Nc5 19. Bd2 b3 20. Nxb3 Nxb3 21. Bxb3 Rb8 22. Bc4 Rxb2 23. Rfb1 Qb8 24. Bb5+ Rxb5 25. axb5 axb5 26. Ra5 b4 27. Qd1 0-0 28. Bxb4 Qxb4 29. Rxb4 Bxb4 30. Qb3+ 1-0

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2007.12.28"]
[Round "3.6"]
[White "Ptak, Krzysztof"]
[Black "Malec, Jakub"]
[Result "1-0"]
[ECO "C34"]
[BlackElo "1617"]
[PlyCount "57"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 exf4 4. d4 Bb4+ 5. c3 Be7 6. Bxf4 d6 7. Nbd2 Bg4 8. Bc4 Bh4+ 9. g3 Be7 10. Qb3 Qc8 11. Bxf7+ Kf8 12. Bxg8 Rxg8 13. Ng5 Bxg5 14. Bxg5 Be6 15. 0-0+ Ke8 16. d5 Bh3 17. Rfe1 h6 18. Be3 Nd7 19. Nf3 Bg4 20. Rf1 Bxf3 21. Rxf3 Ne5 22. Rf5 b6 23. Raf1 Qa6 24. Rxe5+ dxe5 25. d6 Kd7 26. Rf7+ Kd8 27. dxc7+ Kc8 28. Qe6+ Kb7 29. c8Q# 1-0

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2007.12.27"]
[Round "1.6"]
[White "Grabarczyk, Edmund"]
[Black "Ptak, Krzysztof"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1545"]
[PlyCount "50"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d6 5. Nxd4 Nf6 6. Nxc6 bxc6 7. f3 Nxe4 8. fxe4 Qh4+ 9. Kd2 Be7 10. Bd3 0-0 11. Kc2 d5 12. g3 Qf6 13. exd5 cxd5 14. Rf1 Qc6 15. Be3 Bf6 16. g4 d4 17. Bd2 Be6 18. Rxf6 gxf6 19. c4 Bxc4 20. b3 Bxb3+ 21. Kxb3 Rfb8+ 22. Bb4 Rxb4+ 23. Kxb4 Rb8+ 24. Ka3 Qc5+ 25. Ka4 Qb4# 0-1

[Event "Bialystok Zamenhof Memorial-B"]
[Site "Bialystok"]
[Date "2007.12.27"]
[Round "2.5"]
[White "Ptak, Krzysztof"]
[Black "Chilkiewicz, Jan"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "74"]
[EventDate "2007.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. cxd5 exd5 5. Nc3 f5 6. Bf4 Nf6 7. e3 Bd6 8. Ne5 0-0 9. Bd3 Ne4 10. f3 Nxc3 11. bxc3 g5 12. Bg3 f4 13. Bf2 Qe7 14. e4 Nd7 15. Ng4 h5 16. Nh6+ Kg7 17. e5 Kxh6 18. Kd2 Nxe5 19. dxe5 Bxe5 20. Qc2 Qf6 21. h4 g4 22. Rae1 Bf5 23. fxg4 hxg4 24. g3 Bxd3 25. Qxd3 Qf5 26. Rxe5 Qxe5 27. Re1 Qf5 28. Qd4 Rae8 29. Rxe8 Rxe8 30. Qxf4+ Qxf4+ 31. gxf4 Re4 32. Bxa7 Kh5 33. Be3 Kxh4 34. f5 Kh5 35. f6 Kg6 36. Bd4 g3 37. Kd3 Rxd4+ 0-1

