[Event "Malopolska Region-chB"]
[Site "Krakow"]
[Date "2019.06.23"]
[Round "7"]
[White "Ptaszek, Piotr"]
[Black "Wrona, Florian"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1874"]
[BlackElo "1528"]
[PlyCount "107"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 d6 5. d3 Nf6 6. Nf3 0-0 7. 0-0 Nd4 8. a3 a6 9. b4 Nxf3+ 10. Bxf3 Bd4 11. Qb3 c6 12. e3 Bxc3 13. Qxc3 Bf5 14. Bb2 Ng4 15. h3 Nh6 16. Kh2 Qf6 17. Bg2 Qg6 18. e4 Be6 19. d4 f6 20. f4 Qh5 21. f5 Bd7 22. dxe5 Ng4+ 23. Kg1 Nxe5 24. Rf2 Qf7 25. Bf1 d5 26. cxd5 cxd5 27. exd5 Qxd5 28. Bg2 Qb5 29. Qb3+ Kh8 30. Rd1 Rad8 31. Rfd2 Qb6+ 32. Bd4 Qc7 33. Bxe5 fxe5 34. Qd5 Qb8 35. g4 h6 36. Qxb7 Bb5 37. Rxd8 Rxd8 38. Rd5 e4 39. Qxb8 Rxb8 40. Bxe4 Rc8 41. Rc5 Re8 42. Bd5 Kh7 43. Be6 Rd8 44. Rc8 Rd1+ 45. Kg2 h5 46. g5 g6 47. Bg8+ Kg7 48. f6+ Kh8 49. Bb3+ Kh7 50. Bxd1 h4 51. Rc7+ Kh8 52. a4 Bf1+ 53. Kxf1 a5 54. b5 1-0

[Event "Malopolska Region-chB"]
[Site "Krakow"]
[Date "2019.06.22"]
[Round "5"]
[White "Ptaszek, Piotr"]
[Black "Wnek, Filip"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1874"]
[BlackElo "1694"]
[PlyCount "134"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. d3 0-0 6. Nc3 d6 7. 0-0 e5 8. Qc2 Nc6 9. a3 a5 10. Rb1 Kh8 11. b4 axb4 12. axb4 Be6 13. b5 Na5 14. Bg5 Nd7 15. Bxe7 Qxe7 16. Nd2 Nf6 17. Nb3 Nxb3 18. Qxb3 Rab8 19. Ra1 c6 20. Ra7 Qe8 21. Qa3 d5 22. bxc6 bxc6 23. Re7 Qc8 24. Qd6 Bg8 25. Qxe5 dxc4 26. dxc4 Bxc4 27. Rc7 Qe8 28. Qxe8 Rfxe8 29. Bxc6 Rec8 30. Rxc8+ Rxc8 31. Bf3 g6 32. Rd1 Bb3 33. Rd3 Bc2 34. Rd6 Rxc3 35. Rxf6 Kg7 36. Rc6 Rxc6 37. Bxc6 Kf6 38. f4 h6 39. Kf2 g5 40. Ke3 gxf4+ 41. Kxf4 Bb1 42. Bd5 Bc2 43. Bc4 Ba4 44. e3 Bc2 45. Bf1 Bb1 46. h3 Bc2 47. Bb5 Bb1 48. Bd7 Bc2 49. g4 fxg4 50. hxg4 Bd3 51. Bf5 Bc4 52. e4 Bb3 53. e5+ Ke7 54. Kg3 Bf7 55. Kf4 Bb3 56. Bc8 Bc2 57. Bb7 Ke6 58. Be4 Bb3 59. Bh7 Ke7 60. Kg3 Bf7 61. Bf5 Be8 62. Kh4 Bf7 63. Bc8 Be8 64. e6 Bg6 65. Bd7 Kd6 66. g5 hxg5+ 67. Kxg5 Be8 1/2-1/2

[Event "Malopolska Region-chB"]
[Site "Krakow"]
[Date "2019.06.22"]
[Round "6"]
[White "Wiejaczka, Bartlomiej"]
[Black "Ptaszek, Piotr"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1966"]
[BlackElo "1874"]
[PlyCount "83"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. N1c3 a6 9. Na3 b5 10. Nd5 Nxd5 11. Qxd5 Bb7 12. Qd2 Be7 13. c4 b4 14. Nc2 a5 15. b3 a4 16. Rb1 axb3 17. axb3 Ra2 18. Bd3 0-0 19. 0-0 Qc7 20. Qe1 g6 21. Bh6 Rb8 22. Ra1 Rb2 23. Rb1 Ra2 24. Qc1 Bc8 25. Bd2 f5 26. f3 f4 27. Ra1 Rxa1 28. Qxa1 g5 29. g4 Rb6 30. Qb2 Qb8 31. Ra1 d5 32. cxd5 Bc5+ 33. Kg2 Nd4 34. Ra5 Qd6 35. Ra8 Qd7 36. Nxd4 Bxd4 37. Qc2 Bc3 38. Bxc3 Qb7 39. Rxc8+ Qxc8 40. Bxe5 Qe8 41. Bd4 Rb8 42. Qc7 1-0

[Event "Malopolska Region-chB"]
[Site "Krakow"]
[Date "2019.06.21"]
[Round "4"]
[White "Kucharski, Bartlomiej"]
[Black "Ptaszek, Piotr"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1871"]
[BlackElo "1874"]
[PlyCount "88"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 c6 6. Nf3 Qc7 7. Bd3 Nbd7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 0-0 11. Qd2 e5 12. 0-0-0 f5 13. dxe5 Bxe5 14. Bd5+ Kh8 15. Nxe5 Nxe5 16. Bxe5 Qxe5 17. Bb3 a5 18. Rhe1 Qf6 19. Qf4 Qh6 20. Qxh6 gxh6 21. f4 a4 22. Bc4 b5 23. Bf1 Ra7 24. Rd6 Rc7 25. Rxh6 b4 26. Bd3 c5 27. b3 axb3 28. axb3 Bb7 29. g3 Be4 30. Bxe4 Re8 31. Rh5 fxe4 32. Re5 Rxe5 33. fxe5 c4 34. bxc4 Rxc4 35. Kd2 Kg7 36. Rf1 e3+ 37. Kxe3 Rxc2 38. h4 b3 39. Kf4 b2 40. Rb1 Kf7 41. Kg5 Ke6 42. Kh6 Kxe5 43. g4 Kf4 44. g5 Kg4 1/2-1/2

[Event "Malopolska Region-chB"]
[Site "Krakow"]
[Date "2019.06.21"]
[Round "3"]
[White "Ptaszek, Piotr"]
[Black "Zajac, Karol1"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1874"]
[BlackElo "1706"]
[PlyCount "121"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 e6 5. 0-0 Bd6 6. d4 Nbd7 7. Nc3 0-0 8. Qd3 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 e5 12. dxe5 Nxe5 13. Ng5 Ng6 14. Qc2 Qc7 15. Be4 Be6 16. f4 Bg4 17. h3 Qb6+ 18. Kg2 f5 19. hxg4 fxe4 20. Nxe4 c5 21. Bd2 Rad8 22. Bc3 Qc6 23. Rae1 Rd7 24. Kh2 Rde7 25. Nxd6 Rxe1 26. Rxe1 Rxe1 27. Bxe1 Qxd6 28. Bc3 Ne7 29. Qe4 Qd7 30. Qe5 Nc6 31. Qxc5 Qxg4 32. Qd5+ Kh8 33. Qe4 h5 34. b4 h4 35. gxh4 Qxh4+ 36. Kg2 Qg4+ 37. Kf2 Qh3 38. Qf3 Qh2+ 39. Ke3 Qxa2 40. Qh5+ Kg8 41. Qe8+ Kh7 42. Qh5+ Kg8 43. Qg6 Kf8 44. Bxg7+ Ke7 45. Bf6+ Kd7 46. Qf7+ Kc8 47. Qe6+ Kc7 48. Be5+ Nxe5 49. Qxe5+ Kc6 50. Qd5+ Kc7 51. Qa5+ Qxa5 52. bxa5 Kd6 53. Kd4 b6 54. axb6 axb6 55. f5 Ke7 56. Ke5 Kf7 57. f6 Kf8 58. Ke6 Ke8 59. f7+ Kf8 60. Kf6 b5 61. c5 1-0

[Event "Malopolska Region-chB"]
[Site "Krakow"]
[Date "2019.06.20"]
[Round "2"]
[White "Gregulski, Zbigniew"]
[Black "Ptaszek, Piotr"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "1644"]
[BlackElo "1874"]
[PlyCount "171"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 Nf6 6. 0-0 d6 7. d4 cxd4 8. Nxd4 Bd7 9. h3 0-0 10. Be3 Rc8 11. b3 a6 12. Qd2 Re8 13. Rad1 Qa5 14. Nd5 Qxd2 15. Rxd2 Nxd5 16. cxd5 Nxd4 17. Bxd4 Bxd4 18. Rxd4 Rc2 19. e3 Rec8 20. Ra1 Kf8 21. g4 b5 22. a4 Rb2 23. axb5 Bxb5 24. Bf1 Rxb3 25. Bxb5 axb5 26. Ra7 Rbc3 27. Rb7 R3c4 28. Rd2 R8c5 29. Rb8+ Kg7 30. Kg2 Re4 31. Rb2 Rxd5 32. R8xb5 Rxb5 33. Rxb5 Kf6 34. Kf3 Rc4 35. Ra5 Rc5 36. Ra8 h5 37. Rh8 e6 38. Kg3 Rd5 39. Rh7 hxg4 40. hxg4 g5 41. Rh6+ Kg7 42. Rh1 Rd3 43. Ra1 d5 44. Kf3 Rd2 45. Ra4 Kf6 46. Rb4 Ke5 47. Rb7 f6 48. Ra7 Rc2 49. Ra4 Rc4 50. Ra5 Kd6 51. Ra6+ Ke7 52. Ra7+ Kd6 53. Ra6+ Rc6 54. Ra8 e5 55. Ra4 e4+ 56. Kg2 Rc4 57. Ra6+ Ke5 58. Ra8 d4 59. Re8+ Kd5 60. Rd8+ Kc5 61. Rc8+ Kb4 62. Rb8+ Kc3 63. exd4 Kxd4 64. Rd8+ Ke5 65. Rf8 Rc3 66. Rf7 Rf3 67. Rf8 Ra3 68. Rf7 Ra6 69. Kg3 Rd6 70. Re7+ Kd4 71. Ra7 Kd3 72. Ra3+ Kd2 73. Ra2+ Ke1 74. Kg2 Rd3 75. Ra1+ Ke2 76. Ra2+ Rd2 77. Ra3 Ke1 78. Ra1+ Ke2 79. Ra3 Rd3 80. Ra2+ Kd1 81. Ra1+ Kd2 82. Ra2+ Kc3 83. Ra4 e3 84. fxe3 Rxe3 85. Ra6 Re4 86. Rxf6 1/2-1/2

[Event "Malopolska Region-chB"]
[Site "Krakow"]
[Date "2019.06.20"]
[Round "1"]
[White "Ptaszek, Piotr"]
[Black "Zielinski, Marcin"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1874"]
[BlackElo "1520"]
[PlyCount "65"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bg4 5. 0-0 Nbd7 6. d4 e6 7. Qb3 Qb6 8. Nc3 Bd6 9. c5 Qxb3 10. axb3 Bc7 11. b4 0-0 12. b5 e5 13. e3 Bxf3 14. Bxf3 e4 15. Be2 h5 16. Bd2 g5 17. Ra2 a6 18. bxc6 bxc6 19. Rxa6 Rxa6 20. Bxa6 Rb8 21. Rb1 h4 22. b4 hxg3 23. hxg3 g4 24. Be2 Kg7 25. b5 cxb5 26. Rxb5 Rxb5 27. Nxb5 Bd8 28. c6 Nb6 29. c7 Be7 30. Na7 Ne8 31. c8Q Nxc8 32. Nxc8 Bd8 33. Bxg4 1-0

[Event "Krakow op-B 27th"]
[Site "Krakow"]
[Date "2017.01.03"]
[Round "8"]
[White "Ptaszek, Piotr"]
[Black "Lis, Mateusz"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1817"]
[BlackElo "1982"]
[PlyCount "74"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 Nc6 9. Bf4 d5 10. Bd3 Be7 11. Qd2 Bd7 12. h4 Rc8 13. Rb1 Qc7 14. Qe2 Na5 15. 0-0 b6 16. Ba6 Rb8 17. g3 Bc8 18. Bb5+ Bd7 19. Ba6 h6 20. Rfc1 Ba3 21. Rc2 0-0 22. c4 Nxc4 23. Bxc4 dxc4 24. Rxc4 Qb7 25. Rc3 Be7 26. Qe3 Rfc8 27. Rd3 Bc6 28. Nd2 Bd5 29. a3 Rc2 30. Rc3 Rxc3 31. Qxc3 g5 32. hxg5 hxg5 33. Be3 Kg7 34. Kf1 Qa6+ 35. Ke1 Rc8 36. Qb2 Rh8 37. Kd1 Qd3 0-1

[Event "Krakow op-B 27th"]
[Site "Krakow"]
[Date "2017.01.02"]
[Round "7"]
[White "Walentukiewicz, Michal"]
[Black "Ptaszek, Piotr"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2090"]
[BlackElo "1817"]
[PlyCount "74"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. 0-0 Be7 8. d4 Bg4 9. h3 Bxe2 10. Nxe2 0-0 11. c3 h6 12. Be3 c4 13. b3 b5 14. bxc4 bxc4 15. Qa4 Qd7 16. Kh2 Rab8 17. Rab1 Rfe8 18. Qc2 Bd6 19. Rxb8 Rxb8 20. Rb1 Ne7 21. Rxb8+ Bxb8 22. Qb1 Bd6 23. Bf4 Bxf4 24. Nxf4 g5 25. Qb8+ Kg7 26. Ne2 Qe6 27. Ng1 a6 28. Qa7 Nf5 29. Nf3 Ne4 30. Ne5 Nxc3 31. Bf3 Nb5 32. Qb8 Nbxd4 33. Bh5 Nd6 34. f4 gxf4 35. gxf4 Qf6 36. Kg2 N4f5 37. Nd7 Qe7 0-1

[Event "Krakow op-B 27th"]
[Site "Krakow"]
[Date "2016.12.30"]
[Round "5"]
[White "Popiol, Michal"]
[Black "Ptaszek, Piotr"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2006"]
[BlackElo "1817"]
[PlyCount "73"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Qc7 11. Qc1 Rd8 12. Rd1 Bg4 13. f3 Bd7 14. Rb1 Rac8 15. Bf4 e5 16. Bg5 Re8 17. dxc5 Bf8 18. Kh1 Bxc5 19. Bd5 Be6 20. c4 Be7 21. Nc3 a6 22. Be3 Bd8 23. Qb2 Na5 24. c5 Be7 25. Na4 Rb8 26. Rbc1 Red8 27. Qc3 Nc6 28. Nb6 Bf6 29. Qc4 Na5 30. Qc3 Nc6 31. a3 Qe7 32. Qc4 h5 33. Rc2 Kg7 34. Rcd2 Bg5 35. Bxe6 fxe6 36. Rd7 Rxd7 37. Rxd7 1-0

[Event "Krakow op-B 27th"]
[Site "Krakow"]
[Date "2016.12.29"]
[Round "4"]
[White "Ptaszek, Piotr"]
[Black "Mika, Tomasz"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1817"]
[BlackElo "2022"]
[PlyCount "83"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 g6 6. Nc3 Bg7 7. h3 Nf6 8. Be2 0-0 9. 0-0 a6 10. Be3 d5 11. e5 Ne8 12. Nd2 Nxe5 13. dxe5 Bxe5 14. Nf3 Bxc3 15. bxc3 b5 16. Bh6 Ng7 17. a4 bxa4 18. Rxa4 a5 19. Qa1 f6 20. c4 Bd7 21. Ra3 dxc4 22. Bxc4+ Kh8 23. Rd1 Qc7 24. Bd5 Ra6 25. Rc3 Qb8 26. Bc4 Ra7 27. Be3 Rc7 28. Qxa5 Nf5 29. Rb3 Rb7 30. Rxb7 Qxb7 31. Qa7 Qc6 32. Qxd7 Qxc4 33. Qd3 Qa4 34. g4 Nd6 35. Bc5 Rd8 36. Qe2 h5 37. Nh4 hxg4 38. Qxg4 Qc2 39. Nxg6+ Kh7 40. Qh5+ Kg7 41. Nxe7 Nf7 42. Nf5+ 1-0

[Event "Krakow op-B 27th"]
[Site "Krakow"]
[Date "2016.12.28"]
[Round "2"]
[White "Ptaszek, Piotr"]
[Black "Motyl, Tomasz"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1817"]
[BlackElo "2012"]
[PlyCount "130"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. h3 c6 6. a4 Be7 7. Be2 0-0 8. 0-0 d5 9. exd5 e4 10. Ne5 cxd5 11. f3 Qb6 12. a5 Qe6 13. fxe4 Nxe5 14. dxe5 Bc5+ 15. Kh1 Nxe4 16. Nxe4 dxe4 17. Bf4 Qc6 18. Qe1 Be6 19. Qg3 Rfd8 20. c3 Bb3 21. Rac1 Qg6 22. Qh4 a6 23. Bh5 Qc6 24. Bg5 Rd7 25. Rfe1 h6 26. Be3 Be7 27. Qf2 Re8 28. Bg4 Rd5 29. Bd4 Rxa5 30. Bf5 Bd5 31. c4 e3 32. Bxe3 Be6 33. Bxe6 Qxe6 34. Bd4 Rc8 35. b3 Bg5 36. Rc2 b5 37. b4 Ra4 38. cxb5 Rxc2 39. Qxc2 axb5 40. Bc5 Ra2 41. Qd3 Qc4 42. Qf3 Rb2 43. e6 fxe6 44. Qf8+ Kh7 45. Qf7 Re2 46. Rg1 Bf6 47. Qd7 Be5 48. Rf1 Qe4 49. Rg1 Qf4 50. Qd3+ Re4 51. g3 Qf5 52. Kg2 Rc4 53. Qxf5+ exf5 54. Re1 Rc2+ 55. Kf3 Rc3+ 56. Re3 Rxe3+ 57. Bxe3 Kg6 58. g4 Kf6 59. Bc5 Ke6 60. Bf8 fxg4+ 61. Kxg4 Kf7 62. Bc5 g6 63. Kf3 Ke6 64. Ke4 Bd6 65. Kd4 g5 0-1

[Event "Katowice POL-HUN 4th"]
[Site "Katowice"]
[Date "2016.05.07"]
[Round "1"]
[White "Jakubowski, Krzysztof"]
[Black "Ptaszek, Piotr"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2563"]
[BlackElo "1750"]
[PlyCount "35"]
[EventDate "2016.05.07"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Kh1 b5 9. Nxc6 dxc6 10. f4 b4 11. e5 bxc3 12. exf6 gxf6 13. bxc3 Bc5 14. Rb1 a5 15. Bd3 Ba6 16. c4 Rd8 17. Qh5 Ke7 18. Qxc5+ 1-0

[Event "Warsaw Najdorf Memorial op-B 13th"]
[Site "Warsaw"]
[Date "2015.07.10"]
[Round "1"]
[White "Ptaszek, Piotr"]
[Black "Helaszek, Edward"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1754"]
[BlackElo "2061"]
[PlyCount "92"]
[EventDate "2015.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 Nc6 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Be6 12. b5 Ne7 13. e4 c6 14. Qc2 Nd7 15. Ne1 f5 16. bxc6 bxc6 17. f4 exf4 18. Bxf4 Ne5 19. Bh3 Ng4 20. Bxg4 fxg4 21. Ng2 g5 22. Be3 Rf3 23. Rxf3 gxf3 24. Ne1 g4 25. Na4 c5 26. Nb6 Rb8 27. Nd5 Nc6 28. Qa2 Rxb1 29. Qxb1 Nd4 30. Nf4 Bf7 31. Nc2 Nxc2 32. Qxc2 Qa5 33. Bd2 Bd4+ 34. Kf1 Qa1+ 35. Qc1 Qa2 36. h3 h5 37. hxg4 hxg4 38. Be3 Be5 39. Bf2 Qb3 40. Kg1 Kf8 41. d4 cxd4 42. c5 Qc3 43. Qxc3 dxc3 44. Nd3 c2 45. cxd6 Bxd6 46. Be3 Bxg3 0-1

[Event "Krakow Malopolski-ch"]
[Site "Krakow"]
[Date "2015.05.02"]
[Round "8"]
[White "Sabor, Krzysztof"]
[Black "Ptaszek, Piotr"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1873"]
[BlackElo "1716"]
[PlyCount "39"]
[EventDate "2015.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 Nf6 6. Qc2 Qa5 7. Bd2 d6 8. e4 0-0 9. Be2 e6 10. Nf3 exd5 11. cxd5 Re8 12. c4 Qc7 13. Bd3 Nxe4 14. Bxe4 Bf5 15. 0-0 Bxe4 16. Qc3 Bxf3 17. Qxf3 Nd7 18. Rfe1 Ne5 19. Qc3 f5 20. Re2 1/2-1/2

[Event "Krakow Malopolski-ch"]
[Site "Krakow"]
[Date "2015.04.30"]
[Round "5"]
[White "Ptaszek, Piotr"]
[Black "Szczurek, Krzysztof"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1716"]
[BlackElo "1962"]
[PlyCount "52"]
[EventDate "2015.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d3 d6 6. e3 e5 7. Nge2 c6 8. 0-0 d5 9. cxd5 cxd5 10. Qb3 Nc6 11. Nxd5 Nxd5 12. Qxd5 Qc7 13. Qc5 Rd8 14. d4 Bg4 15. f3 Be6 16. dxe5 Bf8 17. Qc2 Qb6 18. Nf4 Nb4 19. Qa4 Bc4 20. a3 Bxf1 21. Bxf1 Nd5 22. Nxd5 Rxd5 23. Qe4 Rd1 24. Kf2 Rc8 25. Bc4 Qc7 26. Qc2 Rdd8 1-0

[Event "Krakow Malopolski-ch"]
[Site "Krakow"]
[Date "2015.04.29"]
[Round "4"]
[White "Shilov, Sergej"]
[Black "Ptaszek, Piotr"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2145"]
[BlackElo "1716"]
[PlyCount "29"]
[EventDate "2015.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 dxe4 6. Nxe4 Nd7 7. d4 Ngf6 8. Nxf6+ Nxf6 9. Bc4 Qxd4 10. Qb3 e6 11. Qxb7 Bc5 12. Qxa8+ Ke7 13. Qb7+ Nd7 14. Be3 Qe4 15. 0-0-0 1-0

[Event "Krakow Malopolski-ch"]
[Site "Krakow"]
[Date "2015.04.28"]
[Round "3"]
[White "Ptaszek, Piotr"]
[Black "Gbyl, Andrzej"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1716"]
[BlackElo "2244"]
[PlyCount "38"]
[EventDate "2015.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Nf3 Nf6 4. Bg2 e6 5. 0-0 dxc4 6. Na3 Bxa3 7. bxa3 0-0 8. Qc2 b5 9. a4 Bb7 10. Rb1 a6 11. Ba3 Re8 12. Ne5 Qc7 13. Qb2 Bc8 14. d3 cxd3 15. Nxd3 Nbd7 16. Rfc1 Bb7 17. axb5 axb5 18. Qxb5 cxb5 19. Rxc7 Bxg2 0-1

[Event "Krakow Malopolski-ch"]
[Site "Krakow"]
[Date "2015.04.27"]
[Round "2"]
[White "Gawronski, Lukasz"]
[Black "Ptaszek, Piotr"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2013"]
[BlackElo "1716"]
[PlyCount "66"]
[EventDate "2015.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 d5 5. c4 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 0-0 8. cxd5 Qxd5 9. c4 Qd8 10. g3 c5 11. Bg2 cxd4 12. Qxd4 Nc6 13. Qc3 Qa5 14. Qxa5 Nxa5 15. Bd5 Be6 16. Ne2 Nxc4 17. Bxb7 Rab8 18. Bg2 Rb2 19. Nf4 Ne5 20. 0-0 Bxa2 21. Bd5 Bxd5 22. Nxd5 Nf3+ 23. Kg2 Nd2 24. Rfe1 Ne4 25. Rxa7 Nxf2 26. Rf1 Ne4+ 27. Kg1 f5 28. Rd7 Ra8 29. Ne7+ Kg7 30. Nxf5+ gxf5 31. Rxf5 Ra1+ 32. Rf1 Rxf1+ 33. Kxf1 Rxh2 0-1

[Event "Krakow Malopolski-ch"]
[Site "Krakow"]
[Date "2015.04.26"]
[Round "1"]
[White "Ptaszek, Piotr"]
[Black "Chlebus, Roman"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1716"]
[BlackElo "2093"]
[PlyCount "32"]
[EventDate "2015.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. Nf3 d5 5. 0-0 0-0 6. b3 b6 7. d3 Bb7 8. Bb2 c5 9. e3 Nc6 10. Nc3 Qd7 11. Ne2 Rfd8 12. a3 Qc7 13. Qc2 Rac8 14. Rac1 dxc4 15. dxc4 Na5 16. Nc3 a6 1/2-1/2

[Event "Krakow op 9th"]
[Site "Krakow"]
[Date "2013.??.??"]
[Round "5.8"]
[White "Lewczuk, Antoni"]
[Black "Ptaszek, Piotr"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1588"]
[BlackElo "1724"]
[PlyCount "112"]
[EventDate "2013.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 f5 2. b3 Nf6 3. Bb2 e6 4. g3 c6 5. Bg2 d5 6. e3 Be7 7. Ne2 0-0 8. 0-0 Nbd7 9. Nf4 Nb6 10. Qc2 Qe8 11. c5 g5 12. Nh3 Nbd7 13. Nxg5 Nxc5 14. d3 Qh5 15. Nf3 Ncd7 16. Qc3 Bd6 17. Nbd2 e5 18. Nh4 e4 19. dxe4 fxe4 20. f4 Nc5 21. Rad1 Bg4 22. Ra1 Be2 23. Rfb1 Nd3 24. a3 Nxb2 25. Qxb2 Be7 26. Bf1 Bxf1 27. Nxf1 Ng4 28. Qg2 Bxh4 29. gxh4 Kf7 30. Qh3 Rg8 31. Ng3 Nf6 32. Ra2 Rg4 33. Kf1 Rxh4 34. Nxh5 Rxh3 35. Nxf6 Kxf6 36. Rg2 Rxe3 37. Rg3 Rxg3 38. hxg3 d4 39. Ke2 Rg8 40. Rg1 h5 41. Kf2 Rg4 42. Rc1 h4 43. gxh4 Rxf4+ 44. Kg3 Rf3+ 45. Kg4 d3 46. Rd1 Rf2 47. Kg3 Rf5 48. Kg4 e3 49. Rxd3 e2 50. Rd6+ Ke5 51. Rd7 Ke4 52. Rxb7 e1Q 53. Re7+ Re5 54. Rb7 Qg1+ 55. Kh3 Rf5 56. Re7+ Kf4 0-1

[Event "Krakow op 9th"]
[Site "Krakow"]
[Date "2013.??.??"]
[Round "2.9"]
[White "Ptaszek, Piotr"]
[Black "Klementys, Jerzy"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1724"]
[BlackElo "1800"]
[PlyCount "64"]
[EventDate "2013.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 d6 6. Qxd4 e6 7. Bg5 f6 8. exf6 Nxf6 9. Nbd2 Nc6 10. Bb5 Bd7 11. Qh4 Be7 12. 0-0 0-0 13. Bd3 h6 14. Ne4 d5 15. Nxf6+ Bxf6 16. Bxf6 Qxf6 17. Rae1 e5 18. Bb5 e4 19. Qxf6 gxf6 20. Nd4 a6 21. Bxc6 bxc6 22. Re3 f5 23. f4 c5 24. Nb3 Rac8 25. Rd1 Be6 26. Na1 d4 27. cxd4 cxd4 28. Rxd4 Rc1+ 29. Kf2 Rxa1 30. Rd6 Kf7 31. Rh3 Rh8 32. Rc3 Rxa2 0-1

[Event "Krakow op 9th"]
[Site "Krakow"]
[Date "2013.??.??"]
[Round "4.9"]
[White "Ptaszek, Piotr"]
[Black "Pniaczek, Marek"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1724"]
[BlackElo "1467"]
[PlyCount "41"]
[EventDate "2013.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 g6 5. Bb5 Nge7 6. e5 a6 7. Ne4 Ng8 8. Bxc6 dxc6 9. d4 cxd4 10. Qxd4 Qxd4 11. Nxd4 Be7 12. Be3 Nh6 13. Nb3 Nf5 14. Bb6 Bd8 15. Bxd8 Kxd8 16. 0-0-0+ Ke7 17. Rd3 b6 18. Rhd1 c5 19. c4 Ra7 20. Nf6 h5 21. g3 1/2-1/2

[Event "Krakow op 9th"]
[Site "Krakow"]
[Date "2013.??.??"]
[Round "1.12"]
[White "Usarz, Michal"]
[Black "Ptaszek, Piotr"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1191"]
[BlackElo "1724"]
[PlyCount "112"]
[EventDate "2013.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bf4 Nc6 6. Nbd2 Bg4 7. Bd3 Nxd4 8. 0-0 e6 9. c3 Nc6 10. Qa4 Bxf3 11. Nxf3 Bd6 12. Bb5 0-0 13. Bxc6 bxc6 14. Bxd6 Qxd6 15. Nd4 c5 16. Nb5 Qc6 17. Qa5 Rfb8 18. Nc7 Ne4 19. Nxa8 Rxa8 20. Rad1 Nd6 21. b3 h5 22. Qa3 a5 23. Rfe1 a4 24. Qb2 a3 25. Qe2 g6 26. Qe5 Ne4 27. f3 f6 28. Qf4 Nxc3 29. Qxf6 Nxd1 30. Qxg6+ Kf8 31. Rxe6 Qxe6 32. Qxe6 Re8 33. Qf5+ Kg7 34. Qg5+ Kf8 35. Qd2 Ne3 36. g3 d4 37. b4 Rb8 38. Qc1 c4 39. Qxa3 Nc2 40. Qa7 Rxb4 41. Qc5+ Ke8 42. a3 Rb1+ 43. Kf2 d3 44. Qxc4 Rf1+ 45. Kxf1 Ne3+ 46. Kf2 Nxc4 47. f4 Kf7 48. a4 Kf6 49. a5 Nxa5 50. Ke3 Kf5 51. Kxd3 Nc6 52. Ke3 Ne7 53. Kf3 Nd5 54. h3 Nf6 55. g4+ hxg4+ 56. hxg4+ Nxg4 1/2-1/2

