[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.19"]
[Round "9"]
[White "Persson, Andreas"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2135"]
[BlackElo "1994"]
[PlyCount "78"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. c4 c6 6. Nc3 h6 7. Qb3 Qb6 8. c5 Qc7 9. Bf4 Qc8 10. Nd2 Be7 11. f3 0-0 12. e4 Bh7 13. Bd6 Bxd6 14. cxd6 c5 15. e5 cxd4 16. Nb5 Nfd7 17. Nc7 Na6 18. Nxa8 Qxa8 19. f4 Ndc5 20. Qa3 Nd3+ 21. Ke2 Nab4 22. Qb3 a5 23. a3 Nc5 24. Qf3 Be4 25. Qg4 Qa6+ 26. Kf2 Nc2 27. Rhc1 Nd3+ 28. Kg1 Nxc1 29. Rxc1 Qd3 30. Nf1 Ne3 31. Bxe4 dxe4 32. Qh3 Qb3 33. d7 Nxf1 34. Rc8 Qd5 35. Qxf1 Qxd7 36. Rxf8+ Kxf8 37. Qc4 d3 38. Qc1 d2 39. Qd1 Qd3 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.18"]
[Round "8"]
[White "Gorkiewicz, Mateusz"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2122"]
[BlackElo "1994"]
[PlyCount "129"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. Nb5 0-0 7. c3 Ba5 8. dxc5 a6 9. Nd4 Bc7 10. Ngf3 Ng6 11. Bd3 Nd7 12. Bxg6 hxg6 13. Qe2 Nxc5 14. h4 f6 15. h5 gxh5 16. Rxh5 Qe8 17. Rh4 Qg6 18. exf6 Rxf6 19. Bg5 Rf7 20. 0-0-0 Rxf3 21. Nxf3 Bd7 22. Qc2 Be8 23. Qxg6 Bxg6 24. Ne1 Rf8 25. Be7 Rf4 26. g3 Rxh4 27. Bxh4 Bb6 28. f3 Nd7 29. Kd2 Ne5 30. b3 d4 31. cxd4 Bxd4 32. Ke2 Nc6 33. Nd3 e5 34. g4 e4 35. Nf4 exf3+ 36. Kxf3 Bc2 37. Rd2 Bb1 38. Bf2 Bc3 39. Re2 Kf7 40. Kg3 Be5 41. Kf3 Bb8 42. g5 g6 43. Nd5 Ne5+ 44. Kg2 Ke6 45. Nc3 Bd3 46. Re3 Kf5 47. Bg3 Bc2 48. Kf1 b5 49. Ne2 Ng4 50. Rf3+ Ke4 51. Bxb8 Kxf3 52. Nd4+ Ke3 53. Nxc2+ Kd2 54. Nb4 a5 55. Nc6 a4 56. Bf4+ Kc3 57. bxa4 bxa4 58. Ne5 Kb2 59. Nxg4 Kxa2 60. Ne5 Kb3 61. Nxg6 Kc4 62. Be5 Kd5 63. Ba1 Ke6 64. Nh4 Kf7 65. Kg2 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.17"]
[Round "7"]
[White "Wojtaszewski, Piotr"]
[Black "Slomczewski, Michal"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1994"]
[BlackElo "2101"]
[PlyCount "157"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. e3 Bc5 5. Ne2 d5 6. cxd5 Nxd5 7. a3 a5 8. 0-0 0-0 9. d4 exd4 10. exd4 Bb6 11. Nbc3 Be6 12. Na4 Qd6 13. Nxb6 Nxb6 14. Nf4 Bc4 15. Re1 a4 16. Be3 Rad8 17. d5 Nxd5 18. Nxd5 Bxd5 19. Bf4 Qc5 20. Qxa4 b5 21. b4 Qc4 22. Bxd5 Rxd5 23. Qa6 Nd4 24. Qb7 Nf3+ 25. Kg2 Nxe1+ 26. Rxe1 c6 27. Qe7 Rd3 28. Re5 Rd1 29. Rg5 Qe6 30. Re5 Qxe7 31. Rxe7 Rd3 32. Ra7 h6 33. Be3 g5 34. Bc5 Re8 35. h3 Kg7 36. a4 bxa4 37. Rxa4 h5 38. Ra5 Rb3 39. Bd4+ Kg6 40. Rc5 Re6 41. Rc4 f5 42. Be3 Rd3 43. Kf3 Kf6 44. Ke2 Rd5 45. Kf3 g4+ 46. hxg4 hxg4+ 47. Ke2 Ke7 48. Rc1 Kd7 49. Rh1 Rb5 50. Rh5 f4 51. Rh7+ Re7 52. Rxe7+ Kxe7 53. gxf4 Ke6 54. Bc5 Kf5 55. f3 g3 56. Kf1 Rb7 57. Kg2 Rg7 58. Bd6 Ke6 59. Bc5 Rg8 60. Bd4 Kf5 61. Be5 Ra8 62. Kxg3 Ra2 63. Bd6 Rb2 64. Bc5 Rd2 65. Be3 Rd3 66. Bc5 Rc3 67. Bd6 Rc4 68. Bc5 Rxf4 69. Bd6 Rc4 70. Bc5 Ke5 71. Be7 Kd4 72. Bc5+ Rxc5 73. bxc5 Kxc5 74. Kf2 Kd4 75. Ke2 c5 76. Kd2 c4 77. Kc2 Ke3 78. Kc3 Kxf3 79. Kxc4 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.16"]
[Round "6"]
[White "Wiech, Grzegorz"]
[Black "Wojtaszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2140"]
[BlackElo "1994"]
[PlyCount "134"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 e5 7. dxe5 Qxd1+ 8. Nxd1 Nd7 9. Nc3 Nxe5 10. Bf4 Ng6 11. Bxc7 Nf6 12. Bd6 Bd7 13. 0-0-0 a6 14. Bc4 Rc8 15. Rd4 Bc6 16. Re1 Nh4 17. Bb4 Nf5 18. Rd2 a5 19. Bxa5 0-0 20. Nd5 Bxd5 21. Bxd5 Rc5 22. Bb4 Rxd5 23. Rxd5 Nxd5 24. Bxf8 Kxf8 25. Rxe4 Nde7 26. Kd2 Ke8 27. c4 Nd6 28. Rh4 g5 29. Rxh7 Nxc4+ 30. Kc3 Nd6 31. Kd4 b6 32. a4 f6 33. f3 Kd7 34. b4 Ke6 35. b5 Ndf5+ 36. Ke4 Nd6+ 37. Kd3 Nb7 38. Kc4 Na5+ 39. Kd4 Nf5+ 40. Kc3 Nh4 41. f4 Nf5 42. g4 Nd6 43. fxg5 fxg5 44. Rh6+ Kd5 45. Rg6 Ne4+ 46. Kb4 Nc4 47. h3 Kd4 48. Rg8 Kd5 49. Rd8+ Ned6 50. h4 gxh4 51. Rh8 Ne5 52. Rxh4 Nd3+ 53. Kc3 Nc5 54. Rh5+ Ke6 55. Kb4 Nd3+ 56. Ka3 Nc4+ 57. Kb3 Na5+ 58. Kc2 Nb4+ 59. Kc3 Nd5+ 60. Kc2 Ne3+ 61. Kc3 Nxg4 62. Rh7 Nf6 63. Rh8 Nd5+ 64. Kd4 Nb3+ 65. Kc4 Na5+ 66. Kd4 Nb3+ 67. Kc4 Na5+ 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.15"]
[Round "5"]
[White "Wojtaszewski, Piotr"]
[Black "Fiszer, Bartosz"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1994"]
[BlackElo "2194"]
[PlyCount "96"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 c5 6. Nbc3 Nc6 7. d3 a6 8. 0-0 0-0 9. h3 Rb8 10. Be3 b5 11. Rb1 b4 12. Nd5 Nd7 13. Bc1 e6 14. Ne3 Qa5 15. b3 Qxa2 16. Bb2 Bxb2 17. Qc2 Nd4 18. Rxb2 Nxc2 19. Rxa2 Nd4 20. Rb1 Nxe2+ 21. Rxe2 Ne5 22. Nc2 Nc6 23. f4 e5 24. f5 a5 25. Ra1 Ra8 26. Ne3 Nd4 27. Rb2 Ra7 28. Nc2 Nxc2 29. Rxc2 Bd7 30. Rca2 Rfa8 31. Bf3 a4 32. fxg6 axb3 33. gxf7+ Kxf7 34. Bh5+ Ke7 35. Rxa7 Rxa7 36. Rb1 Ra3 37. Kf2 Ra2+ 38. Ke3 b2 39. Be2 Bxh3 40. g4 Kf6 41. Kf3 Kg5 42. Kg3 Bxg4 43. Bxg4 Ra1 44. Rxb2 Rg1+ 45. Kf3 Rxg4 46. Ra2 Rf4+ 47. Ke3 h5 48. Ra8 Rf6 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.14"]
[Round "4"]
[White "Wojtaszewski, Piotr"]
[Black "Mirski, Stanislaw"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1994"]
[BlackElo "2139"]
[PlyCount "135"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Be7 5. d4 0-0 6. Bd3 c5 7. 0-0 Nc6 8. b3 cxd4 9. exd4 dxc4 10. bxc4 b6 11. Bf4 g6 12. Bc2 Ba6 13. Nb5 Na5 14. Bd3 Bxb5 15. cxb5 Rc8 16. Qe2 Nd5 17. Bd2 Bb4 18. Bh6 Re8 19. Rac1 Nc3 20. Qe5 Bf8 21. Bxf8 Rxf8 22. Rc2 Qd7 23. h4 Nd5 24. Rxc8 Rxc8 25. h5 Qc7 26. Qg5 Qf4 27. h6 f6 28. Qxf4 Nxf4 29. Be4 Nc4 30. g3 Ne2+ 31. Kg2 Nd6 32. Bc6 Nc3 33. Bd7 Rc7 34. Bxe6+ Kf8 35. Ra1 Ncxb5 36. g4 g5 37. d5 Nf7 38. a4 Nbd6 39. Nd4 Nxh6 40. Rh1 Rc4 41. Nb5 Ndf7 42. d6 Re4 43. Nc7 Rd4 44. Nd5 Kg7 45. Rxh6 Nd8 46. Ne3 Rf4 47. Rh1 Nxe6 48. Rc1 Kg6 49. Rc7 Rd4 50. Rxa7 h5 51. gxh5+ Kxh5 52. Nf5 Rd5 53. Ng3+ Kg4 54. f3+ Kf4 55. Nh5+ Ke5 56. d7 Nf4+ 57. Nxf4 Kxf4 58. Rb7 Rd2+ 59. Kf1 Kxf3 60. Ke1 Rd4 61. Rxb6 f5 62. Rb3+ Kf4 63. Rb4 Rxb4 64. d8Q Re4+ 65. Kf2 g4 66. Qd6+ Kg5 67. a5 Rf4+ 68. Qxf4+ 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.13"]
[Round "3"]
[White "Jarmula, Lukasz"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2435"]
[BlackElo "1994"]
[PlyCount "73"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Bd3 Nf6 5. 0-0 0-0 6. Re1 c5 7. dxc5 dxc5 8. e5 Nd5 9. Be4 Nc7 10. Qe2 Ne6 11. Rd1 Qc7 12. Nc3 Nd4 13. Nxd4 cxd4 14. Nd5 Qd7 15. Rxd4 Bxe5 16. Nf6+ Bxf6 17. Rxd7 Nxd7 18. c3 Nc5 19. Bf3 Be6 20. Be3 Rac8 21. Rd1 b6 22. Bg4 Rc6 23. Bxe6 Rxe6 24. Qc4 Re4 25. Qd5 Re5 26. Qc6 Kg7 27. g3 g5 28. Bd4 Re6 29. Qd5 h6 30. Bxc5 bxc5 31. Qxc5 Re2 32. Qb5 Re6 33. Rd2 a6 34. Qb7 a5 35. Kg2 a4 36. c4 Re1 37. Qa7 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.12"]
[Round "2"]
[White "Wojtaszewski, Piotr"]
[Black "Chomczyk, Marek"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1994"]
[BlackElo "2277"]
[PlyCount "83"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. h3 Nbd7 7. 0-0 b6 8. c3 Bb7 9. Nbd2 Re8 10. Qc2 e5 11. Bg3 Qe7 12. dxe5 dxe5 13. Nc4 Ne4 14. Bh2 Nd6 15. Nxd6 cxd6 16. e4 Nc5 17. Nd2 d5 18. exd5 Bxd5 19. Rfe1 Qb7 20. Bf1 Rad8 21. b4 Nd7 22. Nc4 Qc6 23. Ne3 Be6 24. Rad1 Rc8 25. c4 f5 26. Qb1 a5 27. a3 Qa4 28. bxa5 Qxa5 29. Qb5 Rc5 30. Qxa5 Rxa5 31. Nd5 Rc5 32. f4 e4 33. Bg3 Bxd5 34. cxd5 e3 35. Kh2 Bc3 36. Re2 Bd2 37. Be1 Bxe1 38. Rdxe1 Rc3 39. Rb2 Kf8 40. Bb5 Rd8 41. Bxd7 Rxd7 42. Rxb6 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.11"]
[Round "1"]
[White "Zdybel, Przemyslaw"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2188"]
[BlackElo "1994"]
[PlyCount "86"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 b6 8. Bb5+ Bd7 9. Bd3 Ba4 10. h5 h6 11. f4 Qc7 12. dxc5 bxc5 13. Nf3 Nd7 14. g4 Rb8 15. c4 Qc6 16. cxd5 exd5 17. 0-0 Bb5 18. f5 Bxd3 19. cxd3 f6 20. Qe2 Qa4 21. Qg2 Nxe5 22. Nxe5 fxe5 23. Bb2 d4 24. Rae1 Qc6 25. Qh2 0-0 26. Rxe5 Qd6 27. Bc1 Rb3 28. Bf4 Nd5 29. Re6 Qd7 30. Bd6 Re8 31. Qe5 Nf6 32. Re1 Rd8 33. Qxc5 Rb5 34. Qc4 Kh8 35. Be7 Rc8 36. Qa4 Nxg4 37. Rd6 Qxf5 38. Qxd4 Qxh5 39. Qf4 Ne5 40. Rf1 Ng6 41. Qe4 Nxe7 42. Qxe7 Rg5+ 43. Kf2 Rc2+ 0-1

[Event "Warsaw Przepiorka Memorial"]
[Site "Warsaw"]
[Date "2019.12.31"]
[Round "9"]
[White "Wojtaszewski, Piotr"]
[Black "Jarocka, Liwia"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2045"]
[BlackElo "1907"]
[PlyCount "79"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. e3 d5 6. cxd5 Nb4 7. d3 Nbxd5 8. Nge2 Nxc3 9. bxc3 Bd6 10. Qb3 c6 11. 0-0 Qe7 12. Rb1 Rb8 13. c4 Be6 14. d4 e4 15. Qa4 0-0 16. Bd2 a6 17. c5 Bc7 18. Rb2 g5 19. Rfb1 Bc8 20. Ba5 Bxa5 21. Qxa5 h5 22. d5 Nxd5 23. Nd4 Ra8 24. Qd2 Qxc5 25. Qd1 g4 26. Rc1 Qe7 27. Bf1 Rf7 28. Nxc6 bxc6 29. Rxc6 Be6 30. Bc4 Nc3 31. Rxe6 Qxe6 32. Qd4 Qc8 33. Rb6 Raa7 34. Rh6 Ne2+ 35. Bxe2 Rh7 36. Bc4+ Kf8 37. Qd6+ Ke8 38. Rxh7 Rxh7 39. Qg6+ Kd8 40. Qg8+ 1-0

[Event "Warsaw Przepiorka Memorial"]
[Site "Warsaw"]
[Date "2019.12.30"]
[Round "7"]
[White "Starosta, Martyna"]
[Black "Wojtaszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2019"]
[BlackElo "2045"]
[PlyCount "60"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d5 4. Nxd5 c6 5. Nc3 Qxd4 6. Qxd4 Bxd4 7. Bd2 Nd7 8. f4 Bg7 9. Nf3 Ngf6 10. e5 Nd5 11. Nxd5 cxd5 12. Nd4 Nc5 13. Nb5 Ne6 14. 0-0-0 Bd7 15. Be3 Bc6 16. Nd4 Nxd4 17. Bxd4 e6 18. h4 h5 19. Be2 Bf8 20. Kd2 b6 21. Ke3 Bc5 22. g4 hxg4 23. Bxg4 Ke7 24. Rh3 Rac8 25. c3 Ba4 26. b3 Bb5 27. Rdh1 Bd7 28. Be2 a5 29. a4 Rcg8 30. Bd3 Rh5 1/2-1/2

[Event "Warsaw Przepiorka Memorial"]
[Site "Warsaw"]
[Date "2019.12.29"]
[Round "5"]
[White "Harazinska, Magdalena"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1994"]
[BlackElo "2045"]
[PlyCount "70"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 b6 6. Nf3 Bb7 7. 0-0 Bxc3 8. bxc3 Ne4 9. Qc2 f5 10. c5 Rf6 11. Nd2 Ng5 12. f3 Rh6 13. e4 f4 14. Nb3 Qf6 15. Bd2 Nc6 16. Rab1 Rf8 17. Qc1 Ne7 18. c4 Ng6 19. e5 Qf7 20. cxb6 axb6 21. Nc5 bxc5 22. Rxb7 cxd4 23. Bxg6 Qxg6 24. Rxc7 Rh4 25. Be1 Rh5 26. Bd2 Qh6 27. Rxd7 Rxh2 28. Kf2 Qh4+ 29. Ke2 Rxg2+ 30. Kd3 Qh3 31. Qd1 Rg3 32. Kxd4 Nxf3+ 33. Rxf3 Rxf3 34. Bb4 Rf1 35. Qe2 Rd1+ 0-1

[Event "Warsaw Przepiorka Memorial"]
[Site "Warsaw"]
[Date "2019.12.29"]
[Round "6"]
[White "Wojtaszewski, Piotr"]
[Black "Vysochin, Spartak"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2045"]
[BlackElo "2512"]
[PlyCount "90"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. dxc3 d6 5. Bg2 Ne7 6. e4 0-0 7. Ne2 b6 8. 0-0 Bb7 9. f4 exf4 10. Nxf4 Nd7 11. b3 a5 12. Be3 Nc6 13. Bd4 Nce5 14. Nd3 Qe7 15. Nxe5 Nxe5 16. Bxe5 Qxe5 17. Qd4 Rfe8 18. Rae1 g6 19. a4 Re7 20. Qd2 Rae8 21. Qd3 Qc5+ 22. Qd4 Qxd4+ 23. cxd4 Bxe4 24. c5 Bxg2 25. Rxe7 Rxe7 26. Kxg2 Re2+ 27. Kf3 Rxh2 28. cxb6 cxb6 29. Ke4 h5 30. Kd5 Rd2 31. Rf4 Rd3 32. g4 hxg4 33. Rxg4 Kg7 34. Kxd6 f5 35. Rf4 Kf6 36. d5 g5 37. Rc4 f4 38. Rc8 Kf5 39. Rf8+ Ke4 40. Re8+ Kf3 41. Kc6 g4 42. d6 g3 43. d7 g2 44. Rg8 Kf2 45. Kc7 f3 0-1

[Event "Warsaw Przepiorka Memorial"]
[Site "Warsaw"]
[Date "2019.12.28"]
[Round "3"]
[White "Czechowski, Jakub"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1963"]
[BlackElo "2045"]
[PlyCount "78"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 Nf6 4. Nc3 c6 5. f3 b5 6. Qd2 h5 7. e5 Nd5 8. Nxd5 cxd5 9. Bd3 Qb6 10. Ne2 Nc6 11. f4 e6 12. Bf2 b4 13. Bh4 a5 14. h3 a4 15. Qe3 a3 16. b3 d6 17. Qf2 Qc7 18. 0-0 Ne7 19. g4 hxg4 20. hxg4 Ba6 21. Rac1 Qd7 22. Kg2 Ng8 23. Rh1 f5 24. exf6 Bxd3 25. cxd3 Nxf6 26. Qf3 Rf8 27. Rhe1 Kf7 28. Ng1 Rac8 29. Nh3 Kg8 30. Rxc8 Qxc8 31. Ng5 e5 32. dxe5 dxe5 33. fxe5 Ne4 34. Qh3 Qc2+ 35. Kh1 Nxg5 36. Bxg5 Bxe5 37. Qh6 Qxd3 38. Qh3 Qc2 39. Qh6 Qd3 0-1

[Event "Warsaw Przepiorka Memorial"]
[Site "Warsaw"]
[Date "2019.12.28"]
[Round "4"]
[White "Wojtaszewski, Piotr"]
[Black "Chyzy, Jakub"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2045"]
[BlackElo "2291"]
[PlyCount "56"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Nbd7 5. e3 Be7 6. Bd3 0-0 7. 0-0 b6 8. e4 dxe4 9. Nxe4 Bb7 10. Re1 c5 11. Bf4 cxd4 12. Nd6 Bxf3 13. Qxf3 Nc5 14. Nb7 Qd7 15. Nxc5 bxc5 16. g4 Rac8 17. h4 Qc6 18. Qh3 Bd6 19. Bg5 Nd7 20. b3 Qc7 21. Be4 Bf4 22. Qf3 Bxg5 23. hxg5 g6 24. Kg2 f6 25. Bd5 exd5 26. Qxd5+ Rf7 27. Re7 Qc6 28. Rxd7 Qxd7 0-1

[Event "Warsaw Przepiorka Memorial"]
[Site "Warsaw"]
[Date "2019.12.27"]
[Round "1"]
[White "Niekras, Dawid"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2331"]
[BlackElo "2045"]
[PlyCount "69"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 gxf6 11. c3 f5 12. exf5 Bxf5 13. Nc2 0-0 14. g3 Be4 15. Qg4+ Bg6 16. Bg2 Rc8 17. Qe2 Bg5 18. 0-0 Re8 19. Nce3 f5 20. f4 exf4 21. gxf4 Bh4 22. Qd3 Ne7 23. a4 Nxd5 24. Nxd5 Rc5 25. axb5 axb5 26. Ra7 Re4 27. Bxe4 fxe4 28. Qd4 Bf7 29. Rxf7 Kxf7 30. Qxe4 Qg8+ 31. Kh1 Qg6 32. f5 Qh6 33. f6 Qf8 34. Qxh7+ Ke6 35. Nf4+ 1-0

[Event "Warsaw Przepiorka Memorial"]
[Site "Warsaw"]
[Date "2019.12.27"]
[Round "2"]
[White "Wojtaszewski, Piotr"]
[Black "Janeczko, Jakub"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2045"]
[BlackElo "1906"]
[PlyCount "121"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. Be3 0-0 10. Rc1 Be6 11. b3 f6 12. Ne4 b6 13. h4 Qd7 14. Kh2 Nd5 15. Bd2 Rac8 16. Nc3 Nd4 17. e3 Nxc3 18. Bxc3 Nb5 19. Bb2 Rfd8 20. Re1 Bf5 21. a4 Nc7 22. d4 cxd4 23. exd4 Bb4 24. Rf1 e4 25. Nd2 Bxd2 26. Qxd2 Qe6 27. Rc4 Nd5 28. Rfc1 h6 29. Qe2 Rxc4 30. bxc4 Nb4 31. d5 Qe8 32. Ra1 Nd3 33. a5 b5 34. cxb5 Qxb5 35. Bd4 a6 36. Bxe4 Bxe4 37. Qxe4 Qxd5 38. Qxd5+ Rxd5 39. Bb6 Nc5 40. Rc1 Nb3 41. Rc8+ Kh7 42. Ra8 Nxa5 43. Rxa6 Nc4 44. Be3 Nxe3 45. fxe3 Rd2+ 46. Kh3 h5 47. g4 Rd3 48. Re6 Kg6 49. Re7 hxg4+ 50. Kxg4 f5+ 51. Kf4 Kf6 52. Ra7 g6 53. Ra6+ Kf7 54. Rb6 Ra3 55. h5 Ra4+ 56. Kg5 Rg4+ 57. Kh6 gxh5 58. Kxh5 Rg3 59. Ra6 Rxe3 60. Kg5 Rf3 61. Rf6+ 1/2-1/2

[Event "Mazowiec-chT 1819"]
[Site "Warsaw"]
[Date "2019.02.17"]
[Round "4.13"]
[White "Wojtaszewski, Piotr"]
[Black "Szwaj, Jacek"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2039"]
[BlackElo "1968"]
[PlyCount "42"]
[EventDate "2018.12.02"]
[EventType "team-tourn"]
[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. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. e3 Be6 9. d4 exd4 10. exd4 Nb4 11. Ne5 c6 12. a3 N4d5 13. Nd3 Nxc3 14. bxc3 Qd7 15. Re1 0-0 16. Nf4 Bc4 17. Nd3 Bd6 18. Ne5 Bxe5 19. dxe5 Qxd1 20. Rxd1 Nd5 21. Bxd5 Bxd5 1/2-1/2

[Event "Mazowiec-chT 1819"]
[Site "Warsaw"]
[Date "2019.01.13"]
[Round "2.13"]
[White "Liszewski, Krzysztof"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1440"]
[BlackElo "2039"]
[PlyCount "94"]
[EventDate "2018.12.02"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. e3 e6 4. b5 c5 5. c4 dxc4 6. Bxc4 Nbd7 7. a4 Nb6 8. Ba2 Nbd5 9. Nf3 Nb4 10. Bc4 Be7 11. 0-0 0-0 12. Qb3 Nfd5 13. Nc3 Bf6 14. Ne4 Bxb2 15. Qxb2 b6 16. d4 Nf6 17. dxc5 Nxe4 18. Qxb4 Nxc5 19. Rfd1 Qf6 20. a5 Bb7 21. Nd4 Rac8 22. axb6 axb6 23. Ra7 Qg6 24. Rxb7 Nxb7 25. Nc6 Kh8 26. Bd3 Qh5 27. g4 Qc5 28. Qe4 f5 29. gxf5 exf5 30. Qh4 Rce8 31. Nd4 Rf6 32. Nxf5 Rxf5 33. Bxf5 Qxf5 34. Qc4 Rf8 35. Rd2 Nc5 36. Qe2 Ne4 37. Rc2 Ng5 38. f4 Ne4 39. Rc6 Rd8 40. Rxb6 h6 41. Rc6 Rd2 42. Qf3 Rf2 43. Qd1 Qh3 44. Rxh6+ Qxh6 45. Qd8+ Kh7 46. b6 Qg6+ 47. Kh1 Qg2# 0-1

[Event "Mazowiec-chT 1819"]
[Site "Warsaw"]
[Date "2018.12.02"]
[Round "1.3"]
[White "Wojtaszewski, Piotr"]
[Black "Borowy, Cezary"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2039"]
[BlackElo "1952"]
[PlyCount "123"]
[EventDate "2018.12.02"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 c6 4. d4 f5 5. Nc3 Nf6 6. Ne5 Bd6 7. f4 0-0 8. Be2 Ne4 9. 0-0 Nd7 10. Bf3 Nxe5 11. fxe5 Nxc3 12. bxc3 Be7 13. Qb3 b6 14. cxd5 cxd5 15. c4 Bb7 16. cxd5 Bxd5 17. Bxd5 Qxd5 18. Qxd5 exd5 19. Bd2 Rac8 20. Rac1 g6 21. Kf2 Ba3 22. Rxc8 Rxc8 23. Ke2 Rc2 24. Kd3 Rxa2 25. h3 h5 26. g4 fxg4 27. hxg4 hxg4 28. Rg1 Kf7 29. Rxg4 Be7 30. e4 Ra3+ 31. Kc2 dxe4 32. d5 e3 33. Bc3 a5 34. Rf4+ Ke8 35. Re4 Bc5 36. Bb2 Ra2 37. Kb3 Rxb2+ 38. Kxb2 Ke7 39. Kc3 b5 40. Rg4 g5 41. Kd3 b4 42. Rxg5 b3 43. d6+ Ke6 44. Rg6+ Kxe5 45. d7 b2 46. Rg1 Bb6 47. Rb1 Ke6 48. Rxb2 Bc7 49. Kxe3 Kxd7 50. Kd4 Kc6 51. Kc4 Bd6 52. Rb5 Bb4 53. Rh5 Kd6 54. Kd4 Kc6 55. Rh6+ Kb5 56. Rh8 Ka4 57. Kc4 Ka3 58. Rh2 Be1 59. Rh3+ Ka4 60. Rh1 Bb4 61. Ra1+ Ba3 62. Kc3 1-0

[Event "Mazowiec-chT 1718"]
[Site "Warsaw"]
[Date "2018.02.18"]
[Round "7.5"]
[White "Czapla, Andrzej"]
[Black "Wojtaszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1958"]
[BlackElo "2027"]
[PlyCount "90"]
[EventDate "2017.12.03"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Bc4 Nf6 5. Nbd2 c6 6. 0-0 d5 7. exd5 cxd5 8. Bd3 0-0 9. c3 Nc6 10. Re1 Nd7 11. Nf1 e5 12. dxe5 Ndxe5 13. Nxe5 Nxe5 14. Be2 Nc6 15. Bf3 d4 16. Bxc6 bxc6 17. cxd4 Qxd4 18. Qxd4 Bxd4 19. Bh6 Rd8 20. Rac1 Bxb2 21. Rxc6 Be6 22. Ne3 a5 23. Re2 Bd4 24. h3 Rac8 25. Rxc8 Rxc8 26. Rd2 Be5 27. f4 Bc3 28. Re2 Bd4 29. Kh2 a4 30. Nc2 Bb2 31. g4 a3 32. f5 Bxa2 33. Nxa3 Bxa3 34. Rxa2 Bd6+ 35. Kg2 gxf5 36. gxf5 Bf8 37. Bxf8 Kxf8 38. Kf3 Kg7 39. Ra4 Kf6 40. Kf4 Rc1 41. Ra6+ Ke7 42. Rb6 Rf1+ 43. Kg5 f6+ 44. Kg4 Rg1+ 45. Kf4 Rf1+ 1/2-1/2

[Event "Mazowiec-chT 1718"]
[Site "Warsaw"]
[Date "2018.02.18"]
[Round "8.4"]
[White "Staroszczyk, Mateusz"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1968"]
[BlackElo "2027"]
[PlyCount "70"]
[EventDate "2017.12.03"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d5 4. exd5 Nf6 5. Bb5+ Nbd7 6. Bg5 0-0 7. Bxd7 Nxd7 8. Qe2 Re8 9. 0-0-0 Nb6 10. Qf3 f6 11. Be3 Qd6 12. Nge2 Nc4 13. Nf4 Nxb2 14. Kxb2 Qb4+ 15. Kc1 Qxc3 16. Ne6 Bxe6 17. dxe6 c5 18. Qd5 c4 19. Qb5 f5 20. Rhe1 Red8 21. Qb2 Qa5 22. c3 Rd6 23. Bf4 Rb6 24. Bc7 Rxb2 25. Bxa5 Rxa2 26. Bb4 Bf6 27. Kb1 Rxf2 28. d5 b6 29. d6 exd6 30. Bxd6 Re8 31. Bc7 Bxc3 32. Re3 Bf6 33. Rd7 c3 34. Rh3 c2+ 35. Kc1 Bg5+ 0-1

[Event "Mazowiec-chT 1718"]
[Site "Warsaw"]
[Date "2018.01.07"]
[Round "4.10"]
[White "Harazinski, Adam"]
[Black "Wojtaszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1924"]
[BlackElo "2027"]
[PlyCount "60"]
[EventDate "2017.12.03"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 c6 7. 0-0 Qc7 8. h3 e5 9. Be3 Nbd7 10. Qd2 Re8 11. d5 Nc5 12. Qc2 Qe7 13. b4 Ncd7 14. dxc6 bxc6 15. Rab1 Nf8 16. Rfd1 Bb7 17. c5 d5 18. exd5 cxd5 19. Nb5 d4 20. Bg5 d3 21. Rxd3 Be4 22. Nd2 Bxd3 23. Bxd3 Ne6 24. Bh4 Qd7 25. Nd6 Nd4 26. Qc4 Re6 27. N2e4 Ne8 28. Nxe8 Raxe8 29. Nd6 Rxd6 30. cxd6 Qxd6 1/2-1/2

[Event "Mazowiec-chT 1718"]
[Site "Warsaw"]
[Date "2018.01.07"]
[Round "3.15"]
[White "Klein, Zbigniew"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1796"]
[BlackElo "2027"]
[PlyCount "58"]
[EventDate "2017.12.03"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d5 4. e5 c5 5. f4 cxd4 6. Qxd4 e6 7. Nf3 Nc6 8. Bb5 Nge7 9. 0-0 0-0 10. Qa4 Bd7 11. Be3 a6 12. Bxc6 Nxc6 13. Qa3 b5 14. Bc5 b4 15. Bxb4 Qb6+ 16. Bc5 Qc7 17. Bxf8 Bxf8 18. Nb5 Qb6+ 19. Kh1 Bxa3 20. Nxa3 Qxb2 21. Nc4 dxc4 22. Rab1 Qxc2 23. Rb7 Ra7 24. Rbb1 Qxa2 25. h4 h5 26. Ng5 Nd4 27. Ne4 Bc6 28. Nf6+ Kg7 29. Rg1 Bxg2+ 0-1

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.03"]
[Round "2.10"]
[White "Szajda, Marcin"]
[Black "Wojtaszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2016"]
[BlackElo "2027"]
[PlyCount "122"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chroscice Victoria"]
[BlackTeam "Chylice Laura"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 a6 7. N5a3 Be7 8. Nc3 Be6 9. Nc2 Bg5 10. Be2 Bxc1 11. Rxc1 Qb6 12. b3 Rd8 13. 0-0 Nge7 14. Bg4 0-0 15. Nd5 Nxd5 16. cxd5 Bxg4 17. Qxg4 Ne7 18. Ne3 Rc8 19. Qd7 Rxc1 20. Rxc1 Ng6 21. Nf5 Qb4 22. Nxd6 Qd2 23. Rf1 Nf4 24. g3 Ne2+ 25. Kg2 Nc3 26. Qxb7 Qd3 27. Qb4 f5 28. Nxf5 Nxe4 29. Ne7+ Kf7 30. Re1 Nd2 31. Qg4 Qf3+ 32. Qxf3+ Nxf3 33. Kxf3 Kxe7+ 34. Ke3 Kd6 35. Rd1 Rb8 36. Rd2 a5 37. f4 exf4+ 38. Kxf4 Re8 39. h4 Re5 40. a3 Re1 41. Rd4 Re5 42. b4 axb4 43. axb4 Re1 44. h5 Re8 45. g4 Re1 46. Kg5 Re5+ 47. Kf4 Re1 48. Kf5 Re5+ 49. Kf4 Re1 50. Kg5 Re5+ 51. Kf4 Re1 52. Kf5 Re5+ 53. Kf4 Re1 54. Kg5 Re5+ 55. Kf4 Re1 56. Kf5 Re5+ 57. Kf4 Re1 58. Kg5 Re5+ 59. Kf4 Re1 60. Kf5 Re5+ 61. Kf4 Re1 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.02"]
[Round "1.8"]
[White "Wojtaszewski, Piotr"]
[Black "Swiatnicki, Andrzej"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2027"]
[BlackElo "2028"]
[PlyCount "62"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chylice Laura"]
[BlackTeam "Konin Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. e3 Bf5 5. Nbd2 e6 6. Be2 Nbd7 7. Nh4 Bg6 8. Nxg6 hxg6 9. Bf3 Be7 10. 0-0 Qc7 11. g3 e5 12. e4 exd4 13. exd5 cxd5 14. cxd5 Nb6 15. Nb3 Nbxd5 16. Qxd4 Rd8 17. Qa4+ Qd7 18. Qxd7+ Rxd7 19. Bg5 0-0 20. Rad1 Rfd8 21. a3 Kf8 22. Rfe1 Ng8 23. Bxe7+ Ngxe7 24. Rd2 b6 25. Red1 Nf6 26. Rxd7 Rxd7 27. Rxd7 Nxd7 28. Nd4 Ne5 29. Be2 N7c6 30. Nc2 Ke7 31. f4 Kd7 1/2-1/2

[Event "Mazowiec-chT 1617"]
[Site "Warsaw"]
[Date "2017.02.05"]
[Round "9.9"]
[White "Wojtaszewski, Piotr"]
[Black "Liszewski, Krzysztof"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1995"]
[PlyCount "83"]
[EventDate "2016.12.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e4 fxe4 6. Nxe4 Nxe4 7. Bxe4 0-0 8. Ne2 c6 9. 0-0 Qb6 10. d4 d6 11. Bg5 Qxb2 12. Bxe7 Bh3 13. Re1 Re8 14. Qd3 Rxe7 15. Reb1 Qxa1 16. Rxa1 Nd7 17. Nf4 Rae8 18. f3 c5 19. dxc5 dxc5 20. Qd5+ Kf8 21. Rd1 Nf6 22. Qxc5 Nxe4 23. fxe4 Bg4 24. Re1 Kg8 25. Qg5 Bf3 26. Nd5 Bd4+ 27. Kf1 Rf7 28. Nf4 Bxe4 29. Rxe4 Rxe4 30. Qd5 Rexf4+ 31. gxf4 Be3 32. Kg2 Bxf4 33. Qd8+ Rf8 34. Qd4 Bb8 35. c5 Rf7 36. Qd8+ Rf8 37. Qd7 Rf7 38. Qc8+ Rf8 39. Qxb7 Bf4 40. c6 Rb8 41. c7 Bxc7 42. Qxc7 1-0

[Event "Mazowiec-chT 1617"]
[Site "Warsaw"]
[Date "2017.02.05"]
[Round "10.3"]
[White "Wojtaszewski, Piotr"]
[Black "Malicka, Maria"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "1995"]
[BlackElo "1901"]
[PlyCount "101"]
[EventDate "2016.12.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Qh4+ 6. g3 Nxg3 7. Nf3 Qh5 8. Nxd5 Nxh1 9. Nxc7+ Kd8 10. Nxa8 Bg4 11. Bg2 Nc6 12. d4 Bxf3 13. Qxf3 Qxf3 14. Bxf3 Nxd4 15. Be4 Bc5 16. c3 Nc6 17. Bg5+ Kc8 18. Bxh1 Kb8 19. b4 Re8 20. 0-0-0 Bf8 21. Bxc6 bxc6 22. Rd7 Kxa8 23. Rxf7 a5 24. a3 axb4 25. axb4 h6 26. Bf4 g5 27. Be3 Kb8 28. Kc2 Kc8 29. Kd3 Be7 30. Ke4 h5 31. Rh7 h4 32. Rg7 Bf6 33. Rxg5 Bxg5 34. Bxg5 h3 35. Kf5 Kd7 36. Bf6 Rg8 37. e6+ Ke8 38. Bg5 Rf8+ 39. Bf6 Rg8 40. c4 Rg2 41. Be5 Rc2 42. c5 Rc4 43. Bd6 Rxb4 44. Kf6 Ra4 45. Bg3 Ra5 46. Bd6 Ra4 47. Kf5 Rb4 48. Kf6 Ra4 49. e7 Rb4 50. Ke6 Rb7 51. Kf6 1/2-1/2

[Event "Mazowiec-chT 1617"]
[Site "Warsaw"]
[Date "2017.01.08"]
[Round "4.11"]
[White "Wojtaszewski, Piotr"]
[Black "Maj, Pawel1111"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1995"]
[BlackElo "2109"]
[PlyCount "34"]
[EventDate "2016.12.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 0-0 10. 0-0-0 a5 11. Kb1 a4 12. Nc1 Ra5 13. Qf2 Nbd7 14. g4 d5 15. exd5 Nxd5 16. Nxd5 Rxd5 17. Rxd5 Bxd5 1/2-1/2

[Event "Mazowiec-chT 1617"]
[Site "Warsaw"]
[Date "2017.01.08"]
[Round "3.17"]
[White "Wojtaszewski, Piotr"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1995"]
[BlackElo "1893"]
[PlyCount "72"]
[EventDate "2016.12.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. Bg2 Nf6 5. Nf3 Nc6 6. d4 e6 7. 0-0 Bd6 8. Nc3 a6 9. Bg5 h6 10. Bxf6 Qxf6 11. e4 dxe4 12. Nxe4 Qe7 13. Re1 0-0 14. Qb1 Bb4 15. Rd1 Bd7 16. a3 Ba5 17. b4 Bb6 18. Nc5 Bxc5 19. dxc5 Rad8 20. Qb2 Bc8 21. Ne5 Rxd1+ 22. Rxd1 Nxe5 23. Qxe5 Rd8 24. Rxd8+ Qxd8 25. Qb8 Qd7 26. a4 Kh7 27. b5 e5 28. Bf1 axb5 29. axb5 Qe6 30. Qc7 e4 31. c6 bxc6 32. b6 e3 33. Bd3+ f5 34. b7 Bxb7 35. Qxb7 e2 36. Bxe2 Qxe2 1/2-1/2

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.31"]
[Round "9"]
[White "Dzhuguryan, Tygran"]
[Black "Wojtaszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2176"]
[BlackElo "1995"]
[PlyCount "76"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Be2 c6 6. Nf3 0-0 7. 0-0 Nbd7 8. h3 Qc7 9. Be3 Rd8 10. a3 Nf8 11. d5 e6 12. Qd2 exd5 13. exd5 Bf5 14. Nd4 Qc8 15. Nxf5 Qxf5 16. dxc6 bxc6 17. Bd3 Qd7 18. Bh6 d5 19. Bxg7 Kxg7 20. cxd5 cxd5 21. Rfd1 Ne6 22. b4 Qd6 23. Nb5 Qe5 24. Re1 Qf4 25. Qxf4 Nxf4 26. Bf1 a5 27. Nd4 axb4 28. axb4 Rxa1 29. Rxa1 Ne6 30. Nc6 Rd6 31. b5 d4 32. Nb4 Nc5 33. Nd3 Nfd7 34. Rb1 Kf8 35. Nxc5 Nxc5 36. Rc1 Nd7 37. f4 Rd5 38. Kf2 d3 1/2-1/2

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.30"]
[Round "8"]
[White "Wojtaszewski, Piotr"]
[Black "Mammadov, Vafa"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1995"]
[BlackElo "2151"]
[PlyCount "80"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[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 a6 3. g3 d6 4. Bg2 Nc6 5. 0-0 Nf6 6. Re1 g6 7. d3 Bg7 8. Nbd2 0-0 9. Nf1 Rb8 10. c3 b5 11. d4 b4 12. Bf4 Nh5 13. Be3 bxc3 14. bxc3 Qa5 15. Bd2 Qa3 16. e5 dxe5 17. Nxe5 Nxe5 18. dxe5 Rd8 19. Qe2 Bf8 20. Ne3 Be6 21. c4 Ng7 22. Bd5 Nf5 23. Nxf5 Bxf5 24. g4 Be6 25. Bxe6 fxe6 26. Qe3 Rd3 27. Qe2 Rbd8 28. Be3 Bg7 29. Rad1 Rxd1 30. Rxd1 Rxd1+ 31. Qxd1 Qxa2 32. Bxc5 Bf8 33. Qc1 Qe2 34. h3 Bg7 35. Bxe7 Bxe5 36. c5 Qd3 37. Qg5 Qd1+ 38. Kg2 Qd5+ 39. Kg1 Kf7 40. Qh4 Qd1+ 1/2-1/2

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.30"]
[Round "7"]
[White "Wojtaszewski, Piotr"]
[Black "Wisniewski, Michal"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "1995"]
[BlackElo "2144"]
[PlyCount "46"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. d3 Nxc3 7. bxc3 Be7 8. Be2 0-0 9. 0-0 c5 10. Rb1 b6 11. Bf4 Nc6 12. h3 Be6 13. Qd2 f6 14. Rbe1 Qd7 15. d4 a6 16. Bd1 cxd4 17. cxd4 Bf5 18. exf6 Bxf6 19. Ne5 Nxe5 20. Bxe5 Bxe5 21. Rxe5 Be4 22. Rxf8+ Rxf8 23. c4 Kh8 1/2-1/2

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.29"]
[Round "6"]
[White "Chomczyk, Marek"]
[Black "Wojtaszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2139"]
[BlackElo "1995"]
[PlyCount "66"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bd3 c6 6. 0-0 0-0 7. h3 Nbd7 8. Bf4 Re8 9. e5 dxe5 10. Nxe5 Nxe5 11. Bxe5 Nd5 12. Bxg7 Nxc3 13. Qd2 Kxg7 14. Qxc3 Kg8 15. Rae1 Qd6 16. Re5 Be6 17. Bc4 Bxc4 18. Qxc4 Rad8 19. c3 e6 20. a4 Qc7 21. Rfe1 Re7 22. b4 Rd5 23. R5e4 Qd6 24. Re5 Qc7 25. Qd3 Red7 26. Qg3 Rxe5 27. Rxe5 Qd8 28. b5 Rd5 29. bxc6 bxc6 30. Re1 Qb6 31. Qd3 c5 32. Rb1 Qd6 33. Rb5 cxd4 1/2-1/2

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.29"]
[Round "5"]
[White "Wojtaszewski, Piotr"]
[Black "Walkusz, Witoslaw"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1995"]
[BlackElo "2171"]
[PlyCount "101"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Bb7 10. d4 Re8 11. Bxf7+ Kxf7 12. b4 Qd7 13. Qb3+ Kf8 14. Re3 Bd8 15. Nbd2 d5 16. dxe5 Nxe5 17. Nxe5 Rxe5 18. f4 Rxe4 19. Nxe4 Nxe4 20. Re1 Qc6 21. Be3 Qxc3 22. Bc5+ Kf7 23. Qd1 Nxc5 24. Rc1 Qxe1+ 25. Qxe1 Nd3 26. Qd1 Nxc1 27. Qxc1 c6 28. Qc2 Bb6+ 29. Kf1 Kg8 30. Qf5 Rd8 31. Qe6+ Kh8 32. f5 Ba8 33. Ke2 Bd4 34. Kd3 Bf6 35. g4 a5 36. a3 a4 37. Qf7 h6 38. Qh5 Bb7 39. h4 Bc8 40. Kd2 Bb2 41. Qf7 Bxa3 42. Qe7 Rg8 43. Kc2 c5 44. Qxc5 h5 45. Qxd5 hxg4 46. Qf7 Rd8 47. Kc3 Bc1 48. f6 Bd2+ 49. Kb2 Bh6 50. Qe7 Rd2+ 51. Kc3 1-0

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.28"]
[Round "4"]
[White "Maj, Pawel"]
[Black "Wojtaszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "E72"]
[WhiteElo "2109"]
[BlackElo "1995"]
[PlyCount "24"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. e4 0-0 6. Nge2 Ne8 7. 0-0 d6 8. d4 Nc6 9. d5 Ne7 10. Be3 c5 11. a3 Bd7 12. Nb1 f5 1/2-1/2

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.28"]
[Round "3"]
[White "Wojtaszewski, Piotr"]
[Black "Karwowski, Kacper"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1995"]
[BlackElo "2201"]
[PlyCount "58"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[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. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. c3 Nf6 7. Re1 0-0 8. d3 e5 9. Nbd2 d5 10. exd5 Nxd5 11. Nc4 Re8 12. d4 exd4 13. Rxe8+ Qxe8 14. cxd4 cxd4 15. Nxd4 Bg4 16. Qxg4 Qe1+ 17. Bf1 Nxd4 18. Bh6 Qxa1 19. Bxg7 Nf5 20. Be5 b5 21. Qf3 bxc4 22. Qxd5 Re8 23. Bc3 Qb1 24. g4 Nh4 25. f3 Qc1 26. Kf2 Qf4 27. Kg1 Qe3+ 28. Kh1 Qf2 29. Qxc4 Nxf3 0-1

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.27"]
[Round "2"]
[White "Klimaszewski, Dariusz"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2161"]
[BlackElo "1995"]
[PlyCount "71"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 dxe4 5. Nxe5 Nf6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bxc6 Bc5 9. 0-0 0-0 10. b4 Bb6 11. Bxd7 Nxd7 12. Qc2 Re8 13. Bb2 Qh4 14. c4 c5 15. b5 Ne5 16. Bxe5 Rxe5 17. Nc3 Bc7 18. g3 Qh3 19. Rfe1 f5 20. Nd5 Bd6 21. Nf4 Qh6 22. d3 Rae8 23. dxe4 Rxe4 24. Rxe4 Rxe4 25. Nd5 Be5 26. Rf1 Bd4 27. a4 Qh5 28. Qd3 g5 29. a5 Re6 30. Qxf5 Rh6 31. h3 Qxh3 32. Ne7+ Kg7 33. Qxh3 Rxh3 34. Nf5+ Kf6 35. Nxd4 cxd4 36. b6 1-0

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.27"]
[Round "1"]
[White "Wojtaszewski, Piotr"]
[Black "Kostyra, Stanislaw"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1995"]
[BlackElo "2230"]
[PlyCount "100"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nc6 6. Nxe4 Nd4 7. Qc3 dxe4 8. Ne2 c5 9. b4 Qd5 10. bxc5 Bxc5 11. Bb2 Nxe2 12. Bxe2 Be6 13. Bb5+ Ke7 14. Ba4 Rhd8 15. Bb3 Qd4 16. 0-0-0 e3 17. Qxd4 Bxd4 18. Bxd4 Rxd4 19. d3 a5 20. c3 Rg4 21. g3 a4 22. Bxe6 Kxe6 23. d4 Kd5 24. Kc2 Ke4 25. Rhe1 Rc8 26. Rd3 Kd5 27. Rdxe3 Rg6 28. Rb1 Rc7 29. Rb5+ Kc6 30. c4 Kd7 31. Rb4 b5 32. Rc3 bxc4 33. Rbxc4 Rxc4 34. Rxc4 Rh6 35. h4 Rg6 36. Rxa4 Rxg3 37. Ra6 h5 38. a4 Rh3 39. a5 Rxh4 40. Kd3 Rf4 41. d5 h4 42. Ra7+ Kc8 43. Ke3 g5 44. Ra8+ Kd7 45. Rg8 Ra4 46. Rxg5 h3 47. Rg7 Ke8 48. Rh7 Kf8 49. d6 Rxa5 50. d7 Rxe5+ 1-0

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.12.16"]
[Round "13"]
[White "Wojtaszewski, Piotr"]
[Black "Sadowski, Miroslaw"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "1998"]
[BlackElo "2100"]
[PlyCount "36"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d4 d6 6. Nf3 0-0 7. 0-0 Qe8 8. d5 Na6 9. Nd4 Nc5 10. Ncb5 Qd8 11. b4 a6 12. bxc5 axb5 13. cxd6 bxc4 14. dxe7 Qxe7 15. a4 Rd8 16. Qc2 Nxd5 17. Qxc4 c6 18. e3 Kh8 1/2-1/2

[Event "Mazowiec-chT 1617"]
[Site "Warsaw"]
[Date "2016.12.11"]
[Round "2.2"]
[White "Wojtaszewski, Piotr"]
[Black "Kedzierski, Slawomir"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1995"]
[BlackElo "2042"]
[PlyCount "54"]
[EventDate "2016.12.11"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nf6 5. Bg2 Nc6 6. Ngf3 Be7 7. 0-0 0-0 8. Re1 dxe4 9. dxe4 b6 10. b3 Ba6 11. c4 Qc7 12. Bb2 Rad8 13. Qc2 Nb4 14. Qb1 Nd3 15. Rd1 Ng4 16. Rf1 Nxb2 17. Qxb2 Bf6 18. e5 Nxe5 19. Qc2 Nxf3+ 20. Nxf3 Bxa1 21. Rxa1 h6 22. Re1 Bb7 23. Ne5 Rd4 24. g4 Rfd8 25. h4 f6 26. Qg6 Bxg2 27. g5 Be4 0-1

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.12.09"]
[Round "12"]
[White "Goslawski, Michal"]
[Black "Wojtaszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2153"]
[BlackElo "1998"]
[PlyCount "37"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 c6 6. cxd5 cxd5 7. 0-0 0-0 8. Nc3 a6 9. Ne5 e6 10. b3 Nfd7 11. Nf3 Nc6 12. Bb2 b5 13. Qd2 Bb7 14. e3 Qe7 15. Ne1 Rfc8 16. Nd3 Nd8 17. Rfc1 Rc7 18. Ne2 Rac8 19. Rxc7 1/2-1/2

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.12.02"]
[Round "11"]
[White "Piotrowski, Arkadiusz"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1926"]
[BlackElo "1998"]
[PlyCount "110"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. Nxe5 Nxe5 8. 0-0 0-0 9. Nc3 Re8 10. b3 d6 11. Na4 Bb6 12. Nxb6 axb6 13. Bb2 Qh4 14. Qd4 Qh6 15. a4 Nc6 16. Qc3 Bf5 17. Bf3 Ne5 18. Be2 Ng6 19. Rfe1 Nh4 20. Kh1 Be4 21. f3 Bc6 22. e4 f5 23. Bd3 f4 24. Re2 Ra5 25. Qd4 Rh5 26. Qg1 Ng6 27. Bc2 Ne5 28. Bxe5 Rexe5 29. b4 Rh4 30. b5 Bd7 31. a5 bxa5 32. c5 Rxh2+ 33. Qxh2 Rh5 34. Qxh5 Qxh5+ 35. Kg1 Qxc5+ 36. Kh1 Bxb5 37. Rd2 Bc6 38. Bb3+ Kf8 39. Rad1 a4 40. Ba2 b5 41. Bb1 Qb6 42. Rc2 Bb7 43. e5 d5 44. Rdc1 c6 45. e6 Qe3 46. e7+ Kxe7 47. Rd1 Kd6 48. Rcc1 b4 49. Re1 Qf2 50. Bf5 Qh4+ 51. Kg1 Qf6 52. Bg4 a3 53. Ra1 Ba6 54. Ra2 Bc4 55. Raa1 a2 0-1

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.11.25"]
[Round "10"]
[White "Wojtaszewski, Piotr"]
[Black "Szymczak, Rafal"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "1998"]
[BlackElo "2007"]
[PlyCount "23"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. e4 Bg7 6. Nge2 0-0 7. 0-0 d6 8. Nd5 Nxd5 9. cxd5 Ne7 10. d4 f5 11. dxe5 Bxe5 12. f4 1/2-1/2

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.11.18"]
[Round "9"]
[White "Kaczmarska, Joanna"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1862"]
[BlackElo "1998"]
[PlyCount "190"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. d3 d6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Bg5 f6 9. Be3 0-0 10. Qd2 g5 11. h4 h6 12. a3 Qe8 13. Rab1 Qh5 14. b4 Nd4 15. Bxd4 cxd4 16. Nb5 f5 17. exf5 Nxf5 18. hxg5 Bd7 19. c4 Bc6 20. Nh2 Bxg2 21. Kxg2 hxg5 22. Nc7 Rf6 23. Qd1 Qxd1 24. Rfxd1 Rc8 25. Nd5 Rf7 26. Ng4 Ne7 27. Nxe7+ Rxe7 28. Kf3 b5 29. cxb5 d5 30. Rbc1 e4+ 31. Ke2 Rec7 32. Kd2 Rc3 33. Rxc3 Rxc3 34. dxe4 dxe4 35. Re1 Rxa3 36. Rxe4 Kf7 37. Ne5+ Kf6 38. Nc6 Ra2+ 39. Kd3 Ra3+ 40. Kc4 Rc3+ 41. Kd5 d3 42. g4 Kf7 43. Ne5+ Kg8 44. Rd4 Rb3 45. Ke6 d2 46. Rxd2 Rxb4 47. Rd8+ Kh7 48. Rd5 Rf4 49. f3 a6 50. bxa6 Rf6+ 51. Kd7 Rxa6 52. Nf7 Ra7+ 53. Ke6 Ra6+ 54. Rd6 Ra5 55. Rd5 Ra6+ 56. Rd6 Ra5 57. Rd1 Kg6 58. Rd6 Bf6 59. Nd8 Ra3 60. Nc6 Re3+ 61. Kd7 Kf7 62. Nb4 Rxf3 63. Nd5 Bg7 64. Re6 Rf2 65. Re7+ Kg6 66. Re6+ Kh7 67. Re7 Ra2 68. Ke6 Kg6 69. Kd7 Ra4 70. Re6+ Kh7 71. Re7 Rd4 72. Ke6 Kg6 73. Ne3 Ra4 74. Kd7 Bf6 75. Re6 Kf7 76. Rd6 Be5 77. Rd5 Ra7+ 78. Kc6 Ke6 79. Rd8 Rc7+ 80. Kb5 Bf4 81. Nd5 Rc1 82. Nb4 Rg1 83. Kc4 Rxg4 84. Kd3 Rg1 85. Ke4 Bd6 86. Nd3 g4 87. Nf4+ Ke7 88. Rg8 Kf7 89. Rg5 g3 90. Rf5+ Ke7 91. Kf3 Kd7 92. Rf7+ Kc6 93. Rf5 Bc7 94. Ne2 Ra1 95. Rf7 Rf1+ 0-1

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.11.11"]
[Round "8"]
[White "Wojtaszewski, Piotr"]
[Black "Choroszej, Aleksander"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1998"]
[BlackElo "1967"]
[PlyCount "73"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 b6 6. Bc4 e6 7. Qd2 Bb7 8. Nf3 h6 9. 0-0 Nd7 10. Rfe1 Ne7 11. h4 Nf6 12. d5 e5 13. Nh2 Nd7 14. g4 f5 15. exf5 gxf5 16. f3 Nf6 17. g5 hxg5 18. Bxg5 Qd7 19. f4 0-0-0 20. Qe2 Nexd5 21. Bxa6 Nxc3 22. Bxb7+ Kxb7 23. bxc3 Qc6 24. a5 Ra8 25. fxe5 dxe5 26. axb6 Ne4 27. bxc7 Nxg5 28. hxg5 Qc5+ 29. Kf1 e4 30. Rab1+ Kxc7 31. Rb4 Kd6 32. Rc4 Qe5 33. Qf2 e3 34. Qf3 e2+ 35. Qxe2 Rxh2 36. Rd4+ Ke7 37. Qxh2 1-0

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.11.04"]
[Round "7"]
[White "Celinski, Kamil"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1918"]
[BlackElo "1998"]
[PlyCount "74"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d5 4. exd5 Nf6 5. Bc4 Nbd7 6. Bg5 Nb6 7. Bxf6 Bxf6 8. Bb3 0-0 9. Nge2 c6 10. dxc6 bxc6 11. Ne4 Bg7 12. 0-0 a5 13. a4 Rb8 14. c3 Ba6 15. Nc5 Bxe2 16. Qxe2 Nd7 17. Nxd7 Qxd7 18. Bc4 e6 19. b3 Rfd8 20. Rfd1 Qc7 21. Rac1 Qb7 22. Qf3 Qc7 23. Qe4 Rd7 24. Rd3 c5 25. dxc5 Rxd3 26. Qxd3 Qxc5 27. Bb5 Bf6 28. Qf3 Kg7 29. c4 Rd8 30. Rd1 Bd4 31. Kf1 e5 32. Bc6 Rd6 33. Bd5 Rf6 34. Qd3 Rxf2+ 35. Ke1 Qb4+ 36. Rd2 Rxd2 37. Qxd2 Bc3 0-1

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.10.28"]
[Round "6"]
[White "Wojtaszewski, Piotr"]
[Black "Malicka, Maria"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1998"]
[BlackElo "1901"]
[PlyCount "141"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nf6 7. 0-0 0-0 8. d3 Ne8 9. Be3 Nc7 10. d4 cxd4 11. Nxd4 Ne6 12. Nce2 Ne5 13. Nxe6 Bxe6 14. b3 Qd7 15. Nf4 a6 16. Rc1 Rac8 17. Nxe6 Qxe6 18. f4 Nd7 19. Qd5 Qxd5 20. exd5 Nc5 21. Rfd1 b5 22. b4 Na4 23. c5 Bc3 24. Bh3 f5 25. cxd6 exd6 26. g4 Nb2 27. gxf5 Nxd1 28. Rxd1 gxf5 29. Kf2 Kh8 30. Rc1 Bf6 31. Rc6 Rxc6 32. dxc6 Rc8 33. Bg2 Bd8 34. Bd5 h6 35. Ke2 Kg7 36. Kd3 Kg6 37. h3 Bc7 38. Be6 Re8 39. Bd7 Re4 40. Bd2 Rc4 41. a4 d5 42. a5 d4 43. Ke2 Kf6 44. Kd3 Bd6 45. h4 Ke7 46. h5 Bxb4 47. Bxb4+ Rxb4 48. Bxf5 Rc4 49. Be4 Kd6 50. f5 Rxc6 51. Bxc6 Kxc6 52. Kxd4 Kd6 53. Ke4 Ke7 54. Ke5 Kf7 55. f6 b4 56. Kd4 Kxf6 57. Kc4 Kg5 58. Kxb4 Kxh5 59. Kc5 Kg5 60. Kb6 h5 61. Kxa6 h4 62. Kb7 h3 63. a6 h2 64. a7 h1Q+ 65. Kb8 Qh2+ 66. Kb7 Qb2+ 67. Ka8 Qa3 68. Kb7 Qb4+ 69. Ka8 Qa5 70. Kb7 Qd5+ 71. Kb8 1/2-1/2

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.10.21"]
[Round "5"]
[White "Praczukowski, Stanislaw"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2100"]
[BlackElo "1998"]
[PlyCount "76"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d5 4. exd5 Nf6 5. Bb5+ Bd7 6. Qf3 0-0 7. Bxd7 Qxd7 8. Nge2 Na6 9. a3 Rad8 10. Bg5 b5 11. 0-0 b4 12. Bxf6 Bxf6 13. Ne4 Bg7 14. axb4 Nxb4 15. c3 Nxd5 16. Rxa7 e5 17. Rd1 f5 18. Nc5 e4 19. Qg3 Qb5 20. Re1 f4 21. Qg4 f3 22. Rb7 Qc6 23. Ng3 Nf4 24. Rxe4 h5 25. Qg5 Rd5 26. Qe7 Rxc5 27. Ra7 Rc4 28. gxf3 Qb6 29. Qa3 Rc6 30. Ra8 Rcf6 31. Ree8 Qc6 32. Qb3+ Kh7 33. Rxf8 Qxf3 34. Rh8+ Bxh8 35. Qg8+ Kh6 36. Qxh8+ Kg5 37. Ra5+ Kg4 38. Qa8 Nh3+ 0-1

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.10.14"]
[Round "4"]
[White "Wojtaszewski, Piotr"]
[Black "Kasperkiewicz, Pawel"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1998"]
[BlackElo "1908"]
[PlyCount "63"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 c5 5. Bg2 Nc6 6. Ngf3 Be7 7. 0-0 b6 8. Re1 Bb7 9. e5 Nd7 10. Nf1 h6 11. h4 Qc7 12. Bf4 0-0-0 13. d4 cxd4 14. Nxd4 Nxd4 15. Qxd4 g5 16. hxg5 hxg5 17. Bd2 Bc5 18. Qa4 Nxe5 19. b4 Be7 20. Qxa7 Nc4 21. Rab1 Kd7 22. Qa4+ Bc6 23. b5 Bb7 24. Qb3 Ra8 25. a4 Na3 26. Ra1 Nc4 27. Rad1 Rac8 28. Ne3 Nxd2 29. Rxd2 Qc3 30. Qxc3 Rxc3 31. Nd1 Ra3 32. Rd4 1/2-1/2

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.10.07"]
[Round "3"]
[White "Pajak, Jakub Lech"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1893"]
[BlackElo "1998"]
[PlyCount "35"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nc3 Bf5 4. e3 c6 5. Bd3 Bxd3 6. Qxd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 Qa5+ 10. Bd2 Qb6 11. 0-0-0 Nf6 12. Qe5 Rd8 13. Ba5 Qb5 14. Bxd8 Kxd8 15. Qb8+ Kd7 16. Nf3 g6 17. Ne5+ Ke6 18. Qc8+ 1-0

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.09.30"]
[Round "2"]
[White "Wojtaszewski, Piotr"]
[Black "Borowy, Cezary"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1998"]
[BlackElo "2019"]
[PlyCount "45"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. 0-0 e5 7. Nc3 Nc7 8. d3 Be7 9. b3 0-0 10. Bb2 Bf5 11. Ne4 f6 12. Qc1 b6 13. Rd1 Rc8 14. Nc3 Nd4 15. e3 Nxf3+ 16. Bxf3 Ne6 17. Nd5 Ng5 18. Bg2 Be6 19. Nxe7+ Qxe7 20. Rd2 Qd7 21. h4 Nf7 22. Qf1 Bd5 23. Rc1 1/2-1/2

[Event "Warsaw YMCA Autumn-A 174th"]
[Site "Warsaw"]
[Date "2016.09.23"]
[Round "1"]
[White "Rozowski, Marcin"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1996"]
[BlackElo "1998"]
[PlyCount "81"]
[EventDate "2016.09.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. Re1 Ne4 8. Nxe4 Bxe4 9. d3 Bb7 10. e4 d5 11. cxd5 exd5 12. Bf4 Na6 13. Nd4 Nc5 14. Nf5 dxe4 15. dxe4 Ne6 16. Nxe7+ Qxe7 17. Be3 Rfd8 18. Qa4 c5 19. Rad1 a6 20. Qb3 b5 21. a4 c4 22. Qc3 h6 23. axb5 axb5 24. Qe5 Qb4 25. Qc3 Qxc3 26. bxc3 Rxd1 27. Rxd1 Ra3 28. Rc1 Ng5 29. f3 b4 30. Bxg5 b3 31. Be7 Ra2 32. Rb1 Ba6 33. Bf1 f6 34. Bb4 Kf7 35. f4 Ke8 36. e5 Kf7 37. Bh3 Bb7 38. e6+ Kg6 39. e7 Bc6 40. Bf1 b2 41. Kf2 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2016.09.05"]
[Round "3.4"]
[White "Gmaj, Krzysztof"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2192"]
[BlackElo "1998"]
[PlyCount "87"]
[EventDate "2016.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Dabrowa Gornicza Zaglebie II"]
[BlackTeam "Chylice KS Laura"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. c3 Qe7 7. d4 cxd4 8. cxd4 exd4 9. e5 Qc5 10. Bxc6 dxc6 11. Nbd2 Bf5 12. Nb3 Qd5 13. Nbxd4 Ne7 14. Bg5 Qd7 15. Bxe7 Qxe7 16. Nxf5 gxf5 17. Qc2 Rd8 18. Qxf5 Qe6 19. Qg5 0-0 20. b3 Rd5 21. Rad1 h6 22. Qh4 Re8 23. Rxd5 Qxd5 24. Qg3 Re6 25. h3 Qd3 26. Qf4 Qc3 27. Re3 Qa1+ 28. Kh2 Qxa2 29. Nd4 Rg6 30. Rf3 Qb2 31. Qxf7+ Kh7 32. Qd7 c5 33. Nf5 Qxe5+ 34. g3 b6 35. Re3 Qf6 36. Qd3 Kh8 37. Rf3 Qe6 38. Re3 Qf6 39. Qd7 Rg5 40. g4 h5 41. Re6 Qb2 42. Kg2 Qc1 43. Qe8+ Kh7 44. Ne7 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2016.09.04"]
[Round "2.41"]
[White "Fudalej, Grzegorz"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2137"]
[BlackElo "1998"]
[PlyCount "85"]
[EventDate "2016.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Polonia"]
[BlackTeam "Chylice KS Laura"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d6 2. g3 e5 3. Bg2 Nf6 4. Nc3 Be7 5. d3 c6 6. Nf3 0-0 7. h3 Qc7 8. Qe2 Nbd7 9. Nh4 Nc5 10. Be3 Rd8 11. Nf5 Bxf5 12. exf5 d5 13. Bxc5 Bxc5 14. 0-0-0 b5 15. g4 d4 16. Ne4 Nxe4 17. Qxe4 Qa5 18. Kb1 Bb4 19. Qxe5 Qb6 20. f6 Rd6 21. fxg7 Re6 22. Qf5 Rg6 23. Be4 Rxg7 24. Qf6 Rc8 25. Bf5 Qd8 26. Qxd8+ Rxd8 27. a3 Ba5 28. b4 Bc7 29. Rde1 Bd6 30. Re4 c5 31. Rhe1 Kf8 32. Bd7 f6 33. Bxb5 cxb4 34. Re8+ Rxe8 35. Rxe8+ Kf7 36. Rd8 Ke6 37. axb4 Rb7 38. Bc4+ Ke5 39. f4+ Kxf4 40. Rxd6 Rxb4+ 41. Kc1 Kg3 42. Rxd4 Kxh3 43. g5 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2016.09.03"]
[Round "1.41"]
[White "Wojtaszewski, Piotr"]
[Black "Szczesniak, Andrzej"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1998"]
[BlackElo "1943"]
[PlyCount "51"]
[EventDate "2016.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Chylice KS Laura"]
[BlackTeam "Rotmistrz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 a6 6. Nge2 Rb8 7. 0-0 b5 8. d3 d6 9. f4 Nd4 10. Nxd4 Bxd4+ 11. Kh1 Bd7 12. e5 dxe5 13. fxe5 Bxe5 14. Qe2 Bxc3 15. bxc3 Be6 16. Bc6+ Bd7 17. Bd5 e6 18. Bf4 Rb6 19. Rae1 Ne7 20. Qe5 Rg8 21. Bg5 f5 22. Rf3 Bc6 23. Qxe6 Bxd5 24. Qxd5 Rg7 25. Rfe3 Rd6 26. Rxe7+ 1-0

[Event "Mazowiec-chT 1516"]
[Site "Poland"]
[Date "2016.02.21"]
[Round "7.5"]
[White "Maj, Pawel1111"]
[Black "Wojtaszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2062"]
[BlackElo "1981"]
[PlyCount "32"]
[EventDate "2015.12.13"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Skoczek Trojanski"]
[BlackTeam "Chylice Laura"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 g6 2. d4 Bg7 3. Nc3 d5 4. Nxd5 c6 5. Ne3 Qxd4 6. Qxd4 Bxd4 7. c3 Bg7 8. f4 Nf6 9. e5 Nd5 10. Nxd5 cxd5 11. Be3 0-0 12. 0-0-0 Nc6 13. Nf3 Rd8 14. c4 dxc4 15. Bxc4 Bg4 16. Rxd8+ Rxd8 1/2-1/2

[Event "Mazowiec-chT 1516"]
[Site "Poland"]
[Date "2016.02.21"]
[Round "6.5"]
[White "Wojtaszewski, Piotr"]
[Black "Staroszczyk, Mateusz"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1981"]
[BlackElo "1934"]
[PlyCount "71"]
[EventDate "2015.12.13"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Chylice Laura"]
[BlackTeam "Zielonka Zieloni II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Bb4 5. Nf3 Bxc3 6. bxc3 0-0 7. 0-0 Nc6 8. d4 d6 9. Bf4 Bd7 10. Rb1 Na5 11. c5 Ne4 12. cxd6 cxd6 13. Qd3 Rc8 14. Rfc1 b5 15. Nd2 Nxd2 16. Bxd2 Nc4 17. e4 g6 18. Bh6 Rf7 19. h4 Qa5 20. Qe2 Nb6 21. Qe3 Nc4 22. Qe2 Nb6 23. h5 Kh8 24. hxg6 hxg6 25. Qe3 Nc4 26. Qg5 Kh7 27. Qh4 Kg8 28. exf5 Rxf5 29. Qe7 Rf7 30. Qg5 Kh7 31. Be4 Rg8 32. Qh5 Rf5 33. Bxf5 exf5 34. Qh4 Re8 35. Re1 Qxc3 36. Bd2+ 1-0

[Event "Mazowiec-chT 1516"]
[Site "Poland"]
[Date "2016.01.10"]
[Round "2.19"]
[White "Pac, Maciej"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1726"]
[BlackElo "1981"]
[PlyCount "72"]
[EventDate "2015.12.13"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Entropia"]
[BlackTeam "Chylice Laura"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 g6 2. d4 Bg7 3. Ne2 c5 4. c3 d5 5. exd5 Qxd5 6. dxc5 Qxc5 7. Be3 Qc7 8. Nd4 a6 9. Na3 Bd7 10. Nac2 e5 11. Nf3 Ne7 12. Qd2 Nbc6 13. Be2 Rd8 14. Qc1 Nf5 15. Bg5 f6 16. Bd2 Be6 17. Ne3 Nce7 18. 0-0 0-0 19. Nxf5 Nxf5 20. Be3 g5 21. h3 Rd7 22. Rd1 Rfd8 23. Rxd7 Rxd7 24. Nh2 Nh4 25. Nf3 Ng6 26. c4 Bf8 27. c5 Nf4 28. Bxf4 gxf4 29. b4 e4 30. Bc4 Qc6 31. Ne1 Bxc4 32. Qxc4+ Qd5 33. Qxd5+ Rxd5 34. Nc2 f5 35. a3 Bg7 36. Rb1 Rd2 0-1

[Event "Mazowiec-chT 1516"]
[Site "Poland"]
[Date "2016.01.10"]
[Round "3.17"]
[White "Wojtaszewski, Piotr"]
[Black "Kowalec, Maciej"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "1981"]
[BlackElo "2059"]
[PlyCount "101"]
[EventDate "2015.12.13"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Chylice Laura"]
[BlackTeam "Minsk Mazowiecki MTSz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. Nf3 e6 5. Qc2 Bd6 6. Bg5 Nbd7 7. e4 dxe4 8. Nxe4 Be7 9. Bd3 Nxe4 10. Bxe7 Qxe7 11. Bxe4 Nf6 12. 0-0 Nxe4 13. Qxe4 0-0 14. Rad1 Qf6 15. Ne5 Qf5 16. Qxf5 exf5 17. d5 f6 18. Nf3 cxd5 19. cxd5 Bd7 20. Rd2 Rac8 21. Rfd1 Rfe8 22. Nd4 Re5 23. Nc2 Kf7 24. g3 g5 25. f3 Rce8 26. Kf2 Bb5 27. Re1 Rxe1 28. Nxe1 Rd8 29. Nc2 Bc6 30. d6 g4 31. fxg4 fxg4 32. Ne3 h5 33. Nf5 Be4 34. Ne7 Ke6 35. Ke3 Bb1 36. Nd5 Bxa2 37. Nf4+ Ke5 38. Nxh5 Bf7 39. Nf4 Rxd6 40. Rf2 f5 41. Nd3+ Kf6 42. Nc5 Kg5 43. Nxb7 Rd7 44. Nc5 Re7+ 45. Kd4 Re1 46. Nd3 Re4+ 47. Kc3 Rc4+ 48. Kd2 Rd4 49. Ke3 Re4+ 50. Kd2 Rd4 51. Kc3 1/2-1/2

[Event "Mazowiec-chT 1415"]
[Site "Warsaw"]
[Date "2015.03.01"]
[Round "7.1"]
[White "Kosny, Marek"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1918"]
[BlackElo "2006"]
[PlyCount "104"]
[EventDate "2015.01.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 Nf6 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qh4 Be6 11. Bg5 Rc8 12. b3 Qa5 13. Rac1 Rc5 14. Bd2 Rh5 15. Qf4 Rxh2 16. Kxh2 Ng4+ 17. Kg1 Qh5 18. Qxg4 Bxg4 19. Bxb7 Bxc3 20. Rxc3 Bxe2 21. Re1 Bg4 22. Rxe7 Be6 23. Bf3 Qf5 24. Rxa7 Qc5 25. Be3 Qf5 26. Bf4 Rd8 27. Bg2 g5 28. Be3 h5 29. Rb7 f6 30. a4 h4 31. Rb5 Qb1+ 32. Rc1 Qd3 33. Re1 Re8 34. a5 Bf7 35. gxh4 gxh4 36. Ra1 Qc2 37. Rf1 Kg7 38. Kh2 h3 39. Bxh3 Rxe3 40. Bg2 Re8 41. Rb7 Qh7+ 42. Kg1 Rg8 43. a6 Kh8 44. f4 Qc2 45. Rf2 Qb1+ 46. Rf1 Qe4 47. Rf2 Bh5 48. Rd7 Qe1+ 49. Rf1 Qe3+ 50. Kh2 Rb8 51. c5 Rg8 52. Kh1 Qg3 0-1

[Event "Mazowiec-chT 1415"]
[Site "Warsaw"]
[Date "2015.03.01"]
[Round "6.1"]
[White "Wojtaszewski, Piotr"]
[Black "Jaskowski, Piotr"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2006"]
[BlackElo "1842"]
[PlyCount "82"]
[EventDate "2015.01.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 e5 4. Bg2 Be7 5. e3 d6 6. Nge2 0-0 7. 0-0 c6 8. d4 Qc7 9. b4 Be6 10. d5 Bf7 11. Qb3 Nbd7 12. a4 a5 13. b5 c5 14. Qc2 Bg6 15. f4 e4 16. Bb2 Ng4 17. Nd1 h5 18. h3 Nh6 19. Nf2 Bf6 20. g4 Bxb2 21. Qxb2 hxg4 22. hxg4 Nxg4 23. Nxg4 fxg4 24. Ng3 Rae8 25. Qe2 Nf6 26. Kf2 Qd7 27. Rh1 Bf5 28. Rh2 g6 29. Rah1 b6 30. Qb2 Qg7 31. Kg1 Kf7 32. Rh6 Rh8 33. Rxh8 Rxh8 34. Rxh8 Qxh8 35. Bxe4 Qh4 36. Qg2 Bxe4 37. Nxe4 Qe1+ 38. Kh2 Qxe3 39. Nxf6 Qxf4+ 40. Kg1 Kxf6 41. Qe2 Qg3+ 0-1

[Event "Mazowiec-chT 1415"]
[Site "Warsaw"]
[Date "2015.02.15"]
[Round "4.2"]
[White "Kurpiewski, Slawomir"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2024"]
[BlackElo "2006"]
[PlyCount "138"]
[EventDate "2015.01.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 g6 4. Nf3 Bg7 5. Be2 Nf6 6. Nbd2 0-0 7. 0-0 e5 8. a4 Nh5 9. Nc4 Qe7 10. Re1 h6 11. g3 Bg4 12. Nh4 Bxe2 13. Qxe2 Nd7 14. Ra3 Kh7 15. Rd3 Nb6 16. Nxb6 axb6 17. Ra3 Qd7 18. b3 Qh3 19. c4 Bf6 20. Ng2 g5 21. Ne3 Nf4 22. Qg4 h5 23. Qxh3 Nxh3+ 24. Kg2 g4 25. Nf5 Rfd8 26. f3 Bg5 27. Ne3 Bxe3 28. Bxe3 Kg6 29. Rf1 f6 30. Rfa1 Ra6 31. R3a2 Rf8 32. Rf1 Re8 33. Bd2 Ra7 34. Rfa1 Ra6 35. Rf1 Ra7 36. Bc1 Re7 37. Re2 Ra8 38. Bd2 Rae8 39. Ree1 Ra8 40. Re2 Rae8 41. Rfe1 Kg7 42. Ra1 Ra8 43. Be3 Ree8 44. Rb2 Ra7 45. Rba2 Rea8 46. Bd2 Kg6 47. Be3 Ra6 48. Rf1 Re8 49. Bd2 Ra7 50. Re1 Re7 51. Bc1 Ra8 52. Be3 Ra6 53. Rae2 Ra8 54. f4 exf4 55. Bxf4 Nxf4+ 56. gxf4 Rae8 57. h3 gxh3+ 58. Kxh3 Kh6 59. Re3 Kh7 60. Kg2 Rg7+ 61. Rg3 Rge7 62. Rh1 Kh6 63. f5 Rg7 64. Rxh5+ Kxh5 65. Rxg7 Rxe4 66. Rd7 Re2+ 67. Kf1 Rb2 68. Rxd6 Rxb3 69. Rxf6 Kg5 1-0

[Event "Mazowiec-chT 1415"]
[Site "Warsaw"]
[Date "2015.02.15"]
[Round "5.1"]
[White "Maj, Pawel1111"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2023"]
[BlackElo "2006"]
[PlyCount "77"]
[EventDate "2015.01.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. 0-0 Bg7 6. d3 e5 7. Be3 b6 8. Nbd2 Ne7 9. a4 a5 10. Nc4 Qc7 11. Qd2 f6 12. c3 Be6 13. Qc2 0-0 14. b3 Rfd8 15. d4 b5 16. Ncd2 c4 17. bxc4 bxc4 18. dxe5 fxe5 19. Ng5 Qc8 20. Nxe6 Qxe6 21. Qa2 Rd3 22. Rac1 Nc8 23. Qxc4 Qxc4 24. Nxc4 Nd6 25. Nb2 Rxe3 26. fxe3 Nxe4 27. Nc4 Nc5 28. Rb1 e4 29. Nxa5 Bh6 30. Nxc6 Nxa4 31. Ne7+ Kh8 32. Nd5 Rd8 33. c4 Nc5 34. Rb5 Nd3 35. Rfb1 Ne5 36. Rb8 Rxb8 37. Rxb8+ Kg7 38. Rb7+ Kg8 39. c5 1-0

[Event "Mazowiec-chT 1415"]
[Site "Warsaw"]
[Date "2015.02.08"]
[Round "3.1"]
[White "Ponikowski, Przemyslaw"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1939"]
[BlackElo "2006"]
[PlyCount "73"]
[EventDate "2015.01.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 c5 2. e3 d5 3. Nf3 Nc6 4. Be2 Nf6 5. 0-0 e6 6. b3 Bd6 7. Bb2 0-0 8. c4 Qe7 9. Nc3 Rd8 10. Nb5 cxd4 11. Nxd6 Qxd6 12. exd4 b6 13. Rc1 Bb7 14. c5 Qd7 15. a3 bxc5 16. dxc5 d4 17. Bc4 e5 18. b4 a6 19. Ng5 Rf8 20. f3 Qf5 21. Qd2 h6 22. Nh3 Ne7 23. a4 Ned5 24. Bd3 Qe6 25. Nf2 Ne3 26. Rfe1 Nfd5 27. b5 axb5 28. axb5 Nf4 29. c6 Nfxg2 30. cxb7 Nxe1 31. bxa8Q Rxa8 32. Rxe1 Qe7 33. Nd1 Ra2 34. Nxe3 dxe3 35. Qc3 Qd8 36. Rd1 g6 37. Qxe5 1-0

[Event "Mazowiec-chT 1415"]
[Site "Warsaw"]
[Date "2015.02.08"]
[Round "2.1"]
[White "Wojtaszewski, Piotr"]
[Black "Sokolowski, Stanislaw"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2006"]
[BlackElo "2265"]
[PlyCount "98"]
[EventDate "2015.01.11"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Bc4 Bg7 4. Nge2 Nc6 5. a3 e6 6. d3 Nge7 7. Bg5 h6 8. Bh4 0-0 9. 0-0 d6 10. f4 Qc7 11. Kh1 Kh7 12. Ng3 Nd4 13. f5 exf5 14. Bxe7 Qxe7 15. Nd5 Qh4 16. c3 Be5 17. Kg1 f4 18. Rxf4 Bxf4 19. cxd4 cxd4 20. Qf3 Be5 21. Rf1 Be6 22. Nc7 Rac8 23. Nxe6 fxe6 24. Qxf8 Rxf8 25. Rxf8 Qe7 26. Rf2 Kg7 27. Nf1 Qd7 28. Nd2 b5 29. Bb3 a5 30. g3 a4 31. Ba2 Bf6 32. Nf3 Qc8 33. Kg2 h5 34. h4 Kh6 35. Kh2 g5 36. hxg5+ Bxg5 37. Nxg5 Kxg5 38. Kg2 h4 39. gxh4+ Kxh4 40. Rf4+ Kg5 41. Rf2 e5 42. Bf7 Qg4+ 43. Kh2 Qd1 44. Rf5+ Kh4 45. Bh5 Qd2+ 46. Kg1 Qxd3 47. Bf3 Qe3+ 48. Kg2 Qd2+ 49. Kf1 Kg3 0-1

[Event "Mazowiec-chT op"]
[Site "Poland"]
[Date "2014.10.26"]
[Round "3.15"]
[White "Wojtaszewski, Piotr"]
[Black "Jaskowski, Piotr"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2006"]
[BlackElo "1842"]
[PlyCount "51"]
[EventDate "2014.10.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 e5 4. Bg2 Nc6 5. e3 Be7 6. Nge2 0-0 7. 0-0 Qe8 8. d4 d6 9. a3 Bd8 10. b4 Ne7 11. c5 Ng6 12. a4 Rb8 13. cxd6 cxd6 14. Nb5 Be7 15. Nxa7 Bd7 16. b5 e4 17. Nc3 d5 18. b6 Ra8 19. Qb3 Qf7 20. Nab5 Bc6 21. Nc7 Ra5 22. Bd2 Raa8 23. Nxa8 Rxa8 24. Nb5 Bd8 25. Na7 Be8 26. a5 1-0

[Event "Mazowiec-chT op"]
[Site "Poland"]
[Date "2014.10.05"]
[Round "1.3"]
[White "Wojtaszewski, Piotr"]
[Black "Golecki, Jan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2006"]
[BlackElo "1800"]
[PlyCount "45"]
[EventDate "2014.10.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Na3 d5 2. c4 e5 3. cxd5 Qxd5 4. e3 Bd7 5. Ne2 Bxa3 6. bxa3 Nf6 7. Qb3 Bc6 8. Nc3 Qa5 9. a4 Nbd7 10. Ba3 Nd5 11. Bc4 N7b6 12. Bb5 0-0-0 13. 0-0 Nxc3 14. Bb4 Bd5 15. Qxc3 Nxa4 16. Bxa5 Nxc3 17. Bxc3 a6 18. Be2 f6 19. Rfc1 Bc6 20. Rab1 Rhe8 21. Ba5 Kd7 22. Bb4 g5 23. Bg4+ 1-0

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.15"]
[Round "9.58"]
[White "Czachor, Radoslaw"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1989"]
[BlackElo "2039"]
[PlyCount "77"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw AZS Politechnika"]
[BlackTeam "Chylice UKS Szachylice"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Bg5 Bb4 8. Nde2 Nc6 9. Bxf6 gxf6 10. Qd2 h5 11. 0-0-0 b5 12. Qe3 Ne5 13. h3 Bb7 14. f4 Bc5 15. Qd2 Nc6 16. Rhe1 Qb6 17. Ng3 Bf2 18. Nd5 exd5 19. exd5+ Bxe1 20. Rxe1+ Kd8 21. dxc6 Bxc6 22. Bf5 Re8 23. Ne4 d5 24. Rd1 Bb7 25. Qc3 b4 26. Qb3 Kc7 27. Kb1 dxe4 28. Qxf7+ Kb8 29. Qxe8+ Ka7 30. Qe7 e3 31. Rd6 Re8 32. Qxe8 Qxd6 33. Qxe3+ Kb8 34. b3 Bxg2 35. Qe8+ Kc7 36. Qxh5 Bc6 37. Qf7+ Kb6 38. Qc4 Bb5 39. Qe6 1-0

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.14"]
[Round "8"]
[White "Wojtaszewski, Piotr"]
[Black "Jozwik, Jacek"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2039"]
[BlackElo "2005"]
[PlyCount "104"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Chylice UKS Szachylice"]
[BlackTeam "Minsk Mazowiecki MTSz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bb4 5. e4 Bxc3 6. bxc3 d6 7. d3 h6 8. Ne2 0-0 9. f4 exf4 10. Nxf4 Ne5 11. 0-0 Bg4 12. Qc2 c6 13. h3 Bd7 14. Be3 g5 15. Ne2 c5 16. Qd2 Nh7 17. g4 h5 18. gxh5 g4 19. Bh6 gxh3 20. Bf3 Kh8 21. Bxf8 Qxf8 22. Kh2 Qg7 23. Nf4 Rg8 24. Qf2 Ng5 25. Be2 Bg4 26. Kh1 Ngf3 27. d4 cxd4 28. cxd4 Nxd4 29. Bxg4 Nxg4 30. Qg3 Qe5 31. Qxh3 Qxe4+ 32. Qg2 Nf2+ 33. Rxf2 Rxg2 34. Nxg2 f5 35. Re1 Qg4 36. Re3 Qxh5+ 37. Kg1 Kg7 38. Nf4 Qd1+ 39. Kg2 Kf7 40. Nd3 Qg4+ 41. Kh2 Ne6 42. Ref3 Kf6 43. Nf4 Ng5 44. Nd5+ Ke5 45. Re2+ Kd4 46. Rf4+ Ne4 47. Rf3 Ke5 48. Ref2 Ng5 49. Nf4 Kf6 50. Rd3 Qh4+ 51. Kg2 Ne4 52. Rff3 Qe1 1/2-1/2

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.13"]
[Round "7.70"]
[White "Wojtaszewski, Piotr"]
[Black "Zebracki, Tomasz"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2039"]
[BlackElo "2029"]
[PlyCount "95"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Chylice UKS Szachylice"]
[BlackTeam "Bydgoszcz SSz Pocztowiec"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d3 c5 3. Nd2 d5 4. g3 Nc6 5. Bg2 g6 6. Ngf3 Bg7 7. 0-0 Nge7 8. Re1 b6 9. e5 g5 10. Nxg5 Nxe5 11. Qh5 h6 12. Ngf3 N5g6 13. Nh4 Nxh4 14. Qxh4 Nc6 15. Qg4 Bf6 16. Nf3 Bb7 17. c3 Qd7 18. d4 0-0-0 19. Ne5 Bxe5 20. dxe5 h5 21. Qh4 Ne7 22. Bg5 Ng6 23. Qh3 Rdg8 24. f4 h4 25. g4 Qa4 26. b3 Qd7 27. Rad1 Rh7 28. Bf3 Rhg7 29. Qg2 d4 30. h3 Bxf3 31. Qxf3 Kb8 32. b4 Qd5 33. Qxd5 exd5 34. bxc5 bxc5 35. cxd4 c4 36. f5 Nf8 37. Bf6 Rh7 38. Rb1+ Kc7 39. Rb5 Nd7 40. Rxd5 Rb8 41. Rc1 Rb4 42. Be7 Ra4 43. a3 Rh6 44. g5 Rb6 45. Bd6+ Kd8 46. g6 fxg6 47. fxg6 Rxa3 48. Bxa3 1-0

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.12"]
[Round "6.82"]
[White "Czempiel, Henryk"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1933"]
[BlackElo "2039"]
[PlyCount "37"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Strzelce Opolskie Strzelec"]
[BlackTeam "Chylice UKS Szachylice"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. Nf3 dxc3 5. Nxc3 Nc6 6. Bc4 a6 7. 0-0 Nf6 8. Bf4 Bg4 9. h3 Bxf3 10. Qxf3 e6 11. Rfd1 Qb8 12. Rac1 Ne5 13. Bxe5 dxe5 14. Nb5 axb5 15. Bxb5+ Ke7 16. a4 Ra6 17. Qa3+ Rd6 18. Rc8 Qxc8 19. Qxd6# 1-0

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.11"]
[Round "5.82"]
[White "Wojtaszewski, Piotr"]
[Black "Duszczak, Dariusz"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2039"]
[BlackElo "1941"]
[PlyCount "111"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Chylice UKS Szachylice"]
[BlackTeam "Kornik MUKS Wieza Kornicka"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Be2 Bf5 6. 0-0 e6 7. d3 Be7 8. Nd2 c6 9. Nc4 Qc7 10. a4 0-0 11. Bf3 Re8 12. Re1 Nbd7 13. g3 e5 14. Rb1 Bb4 15. Bd2 Nc5 16. Ne4 Bxe4 17. Bxb4 Bxf3 18. Qxf3 e4 19. Qg2 Nxa4 20. Nd6 Re6 21. Nxe4 Nd5 22. Bd2 Rae8 23. b3 Nab6 24. c4 Nf6 25. Nxf6+ gxf6 26. Qf3 Rxe1+ 27. Rxe1 Rxe1+ 28. Bxe1 Qe5 29. Bd2 f5 30. Qd1 f6 31. Qc1 Qe2 32. Bc3 Nd7 33. d4 Qe4 34. Qd1 Kf7 35. Bb4 Kg6 36. Bd6 h5 37. h4 a6 38. Bf4 Nb6 39. Be3 Nd7 40. Bf4 Nb6 41. Qa1 Qd3 42. Qa3 Qb1+ 43. Kh2 Qc2 44. Be3 f4 45. gxf4 Nd7 46. Qb4 b5 47. Qd6 Qf5 48. Qxc6 Qg4 49. Qe4+ Kg7 50. Qg2 Qxg2+ 51. Kxg2 f5 52. d5 Kf7 53. Bd4 Ke7 54. c5 Nf8 55. c6 Kd8 56. Bb6+ 1-0

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.10"]
[Round "4.52"]
[White "Kornasiewicz, Stanislaw"]
[Black "Wojtaszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2153"]
[BlackElo "2039"]
[PlyCount "82"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Czerwionka Leszczyny Skoczek"]
[BlackTeam "Chylice UKS Szachylice"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Nbd2 Nc6 7. c3 Nd7 8. Be2 e5 9. Bh2 Re8 10. dxe5 Ndxe5 11. Nxe5 Nxe5 12. Nf3 Bd7 13. Nxe5 Bxe5 14. Bxe5 Rxe5 15. Bf3 Bc6 16. Bxc6 bxc6 17. 0-0 Rb8 18. b3 Qf6 19. Qd4 c5 20. Qd2 Qe6 21. c4 Rg5 22. Kh2 Rc8 23. Rae1 c6 24. Rd1 d5 25. e4 Re5 26. exd5 cxd5 27. cxd5 Qd6 28. Qf4 Rd8 29. Rc1 Rxd5 30. Qxd6 R8xd6 31. Rc2 Rd2 32. Rfc1 R6d4 33. Kg3 a5 34. f3 a4 35. bxa4 Rxc2 36. Rxc2 Rxa4 37. Rxc5 Rxa2 38. Rc7 Kg7 39. Rb7 h5 40. h4 Rc2 41. Ra7 Rb2 1/2-1/2

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.09"]
[Round "3.52"]
[White "Wojtaszewski, Piotr"]
[Black "Karbowiak, Adam"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "2039"]
[BlackElo "2159"]
[PlyCount "58"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Chylice UKS Szachylice"]
[BlackTeam "Grudziadz Rotmistrz II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. dxc5 Bxc5 6. Nb3 Ba7 7. exd5 exd5 8. Be2 Nf6 9. 0-0 0-0 10. Bg5 Nc6 11. c3 Re8 12. Re1 Bxf2+ 13. Kxf2 Ne4+ 14. Kg1 Nxg5 15. Nxg5 Qxg5 16. Bf3 Rxe1+ 17. Qxe1 Bg4 18. Bxg4 Qxg4 19. Rd1 Qc4 20. Qe3 h6 21. h3 Rd8 22. Rd2 a5 23. Nc5 Rd6 24. b3 Qh4 25. Nxb7 Re6 26. Qf2 Qe7 27. Nc5 Re1+ 28. Kh2 Qe5+ 29. Qg3 Rh1+ 0-1

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.08"]
[Round "2.76"]
[White "Skwarczynski, Marcin"]
[Black "Wojtaszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2023"]
[BlackElo "2039"]
[PlyCount "86"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Steszew Lipno"]
[BlackTeam "Chylice UKS Szachylice"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. Nf3 d6 7. 0-0 Nf6 8. Nc3 0-0 9. h3 Na5 10. Bd3 Be6 11. Re1 Nc6 12. Bg5 h6 13. Bf4 Nd7 14. Qd2 g5 15. Bg3 Qb6 16. Nd1 Nde5 17. Nxe5 Nxe5 18. Bf1 Rac8 19. c3 Rfd8 20. Ne3 Nc4 21. Bxc4 Bxc4 22. Kh1 e5 23. f3 Qc7 24. b3 Be6 25. c4 b6 26. Bf2 Qd7 27. Kg1 b5 28. cxb5 Qxb5 29. Rac1 Bf8 30. Rxc8 Rxc8 31. Rc1 Rxc1+ 32. Qxc1 d5 33. exd5 Bxd5 34. Nxd5 Qxd5 35. Bxa7 Qa5 36. Be3 Qxa2 37. Qd1 Qa5 38. Bf2 Qb5 39. Qc2 Qb4 40. Kf1 Qa5 41. Be3 Bb4 42. Ke2 Qa6+ 43. Kf2 Qa1 1/2-1/2

[Event "POL-chT2"]
[Site "Poronin"]
[Date "2013.09.07"]
[Round "1"]
[White "Wojtaszewski, Piotr"]
[Black "Katafiasz, Tomasz"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2039"]
[BlackElo "1877"]
[PlyCount "103"]
[EventDate "2013.09.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Chylice UKS Szachylice"]
[BlackTeam "Znin Baszta II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. 0-0 Bg7 6. d3 Nf6 7. h3 0-0 8. Nc3 Qc7 9. Be3 b6 10. Qd2 Re8 11. Bh6 e5 12. Bxg7 Kxg7 13. Nh2 Nh5 14. Ne2 Nf4 15. Nxf4 exf4 16. Nf3 h6 17. Rae1 Be6 18. Qc3+ f6 19. e5 f5 20. Nd2 Qe7 21. Nc4 Bxc4 22. e6+ Qf6 23. Qxc4 Qd4 24. Qa6 Re7 25. Re2 f3 26. gxf3 Rae8 27. Rfe1 Qxb2 28. Qa4 Qb5 29. Qf4 Qb4 30. Qe5+ Kh7 31. Qd6 Qh4 32. Kg2 Kg7 33. c3 Rc8 34. d4 cxd4 35. cxd4 Qf6 36. Rc2 Qg5+ 37. Kh2 Rce8 38. Rxc6 Qd2 39. Qe5+ Kh7 40. Re2 Qg5 41. d5 Qh5 42. d6 Qxf3 43. Rec2 Rg7 44. Rc7 Reg8 45. Rxg7+ Rxg7 46. e7 g5 47. e8Q g4 48. Qxg7+ Kxg7 49. Rc7+ Kf6 50. Qe7+ Kg6 51. Qg7+ Kh5 52. hxg4+ 1-0

[Event "Warsaw YMCA Summer 125th"]
[Site "Warsaw"]
[Date "2013.08.29"]
[Round "6"]
[White "Wojtaszewski, Piotr"]
[Black "Goslawski, Michal"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "2018"]
[BlackElo "2118"]
[PlyCount "157"]
[EventDate "2013.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Qc2 d5 5. e3 0-0 6. Nf3 c5 7. a3 Bxc3+ 8. bxc3 dxc4 9. Bxc4 Qc7 10. 0-0 Nbd7 11. a4 b6 12. Qe2 Bb7 13. Bd2 Rac8 14. Bd3 e5 15. Bf5 Rcd8 16. e4 exd4 17. cxd4 Rfe8 18. Bg5 Bxe4 19. Bxd7 Qxd7 20. dxc5 Bd3 21. Qb2 Bxf1 22. Rxf1 bxc5 23. Bxf6 gxf6 24. Qxf6 Re6 25. Qg5+ Rg6 26. Qxc5 Qg4 27. Ne1 Qxa4 28. h4 Qd4 29. Qe7 Qd7 30. Qc5 Rc8 31. Qa5 Qc7 32. Qa1 a5 33. g3 Qc3 34. Qa4 Rc4 35. Qe8+ Kg7 36. Ng2 Rc8 37. Qd7 Rc7 38. Qd8 Rc8 39. Qd7 Qc5 40. Nf4 Rc7 41. Qd3 Qc4 42. Qf3 Qc3 43. Qe2 Qc5 44. Nxg6 hxg6 45. Ra1 Qc3 46. Ra2 Rc5 47. Ra4 Qb3 48. Rf4 Qb1+ 49. Kh2 Rf5 50. Rxf5 Qxf5 51. Qb2+ Kg8 52. Qb8+ Kg7 53. Qa7 Qd5 54. Qb6 Qd2 55. Kg2 Qb4 56. Qa7 a4 57. h5 gxh5 58. Qe3 Qb5 59. Qd4+ Kg6 60. Kh2 Qf5 61. Kg2 Qc2 62. Qd6+ f6 63. Qe6 Qb3 64. Qe8+ Kg7 65. Qd7+ Kf8 66. Qd8+ Kg7 67. Qe7+ Qf7 68. Qc5 Qe8 69. Qc7+ Qf7 70. Qc5 Qb7+ 71. Kh2 Qe4 72. Qc7+ Kg6 73. Qc8 Qb4 74. Qg8+ Kh6 75. Qh8+ Kg6 76. Qg8+ Kh6 77. Qh8+ Kg5 78. Qg8+ Kf5 79. Qd5+ 1/2-1/2

[Event "Warsaw YMCA Summer 125th"]
[Site "Warsaw"]
[Date "2013.08.23"]
[Round "8"]
[White "Liberadzki, Slawomir"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2070"]
[BlackElo "2018"]
[PlyCount "57"]
[EventDate "2013.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Nf3 Nbc6 6. Bd3 Ng6 7. h4 Be7 8. g3 Bd7 9. h5 Nf8 10. 0-0 Qc7 11. Re1 0-0-0 12. dxc5 Bxc5 13. b4 Be7 14. Na3 f6 15. Nb5 Qb8 16. Bf4 f5 17. Nbd4 Nxd4 18. cxd4 b5 19. a4 a6 20. axb5 Bxb5 21. Rxa6 Kd7 22. Ra5 Bc6 23. b5 Bb7 24. b6 Bc6 25. Ra7+ Ke8 26. Qb3 Rd7 27. Rea1 h6 28. Qc2 Qxb6 29. R7a6 1-0

[Event "Warsaw YMCA Summer 125th"]
[Site "Warsaw"]
[Date "2013.08.22"]
[Round "9"]
[White "Wojtaszewski, Piotr"]
[Black "Szefer, Michal"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2018"]
[BlackElo "1965"]
[PlyCount "87"]
[EventDate "2013.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 g6 7. Be3 Bg7 8. Qd2 Nc6 9. 0-0-0 0-0 10. g4 Bd7 11. h4 h5 12. gxh5 Nxh5 13. f4 Bg4 14. Be2 Bxe2 15. Ncxe2 Qa5 16. Qxa5 Nxa5 17. f5 Nc4 18. Bg5 f6 19. Bd2 Nxd2 20. Kxd2 gxf5 21. exf5 Bh6+ 22. Kd3 Kf7 23. Ne6 Rg8 24. Rhg1 Rxg1 25. Rxg1 Rg8 26. Rxg8 Kxg8 27. Ke4 Bd2 28. c4 Kh7 29. Kf3 Kh6 30. Kg4 Be3 31. Nc3 Bf2 32. Nd5 Ng3 33. Nxe7 Kh7 34. Nd5 Nxf5 35. Kxf5 Bxh4 36. Nxf6+ Kh6 37. Ng4+ Kh7 38. Nf6+ Kh6 39. Ne4 Be7 40. Nd4 Bf8 41. Ke6 Kg6 42. Nxd6 b6 43. Kd5 Bg7 44. b4 1-0

[Event "Warsaw YMCA Summer 125th"]
[Site "Warsaw"]
[Date "2013.08.14"]
[Round "7"]
[White "Wojtaszewski, Piotr"]
[Black "Szewczak, Andrzej"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2018"]
[BlackElo "1974"]
[PlyCount "75"]
[EventDate "2013.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 Bd6 6. 0-0 h5 7. d4 f6 8. dxe5 fxe5 9. Qe2 Qf6 10. Bg5 Qg6 11. Qe3 Nf6 12. Nbd2 Be6 13. Nh4 Qh7 14. f4 Nd7 15. Kh1 exf4 16. Bxf4 0-0-0 17. Bxd6 cxd6 18. Ndf3 Qh6 19. Qxh6 Rxh6 20. Rad1 Nc5 21. Ng5 Bc4 22. Rf2 Rf6 23. Rfd2 Kc7 24. e5 Rf4 25. exd6+ Kb6 26. Rd4 Rxd4 27. Rxd4 Bd5 28. c4 Ne6 29. Rxd5 cxd5 30. Nxe6 Rd7 31. c5+ Kb5 32. Nf3 d4 33. Ne5 Rf7 34. Nxf7 d3 35. Nd4+ Kxc5 36. d7 Kxd4 37. d8Q+ Ke3 38. Ne5 1-0

[Event "Warsaw YMCA Summer 125th"]
[Site "Warsaw"]
[Date "2013.07.26"]
[Round "5"]
[White "Wojtaszewski, Piotr"]
[Black "Kasperkiewicz, Pawel"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2018"]
[BlackElo "2073"]
[PlyCount "101"]
[EventDate "2013.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 e6 5. Qd3 Nf6 6. Nge2 c5 7. exd5 Nxd5 8. Nxd5 exd5 9. Nf4 cxd4 10. Qb5+ Qxb5 11. Bxb5+ Bd7 12. Bxd7+ Kxd7 13. Nxd5 Nc6 14. Bd2 Re8+ 15. Kf2 Bc5 16. b4 Re5 17. Nf4 Bb6 18. Nd3 Re6 19. Rhe1 Rhe8 20. a4 a6 21. Rxe6 Rxe6 22. Rd1 Ne5 23. Nxe5+ Rxe5 24. Bf4 Rf5 25. Bg3 Rf6 26. c4 a5 27. c5 Ba7 28. Be5 Rc6 29. Bxd4 axb4 30. Ke3 Ke6 31. Rb1 Bxc5 32. Bxc5 Rxc5 33. Rxb4 Rc2 34. g4 Ra2 35. Rb6+ Ke5 36. Rxb7 Rxh2 37. Rxf7 g6 38. a5 h5 39. g5 Ra2 40. f4+ Kd5 41. Re7 Ra3+ 42. Kf2 Ra2+ 43. Re2 Ra4 44. Kf3 Ra3+ 45. Re3 Ra1 46. Kg3 Kd4 47. Re6 Rxa5 48. Rxg6 Ke4 49. Re6+ Kf5 50. Rf6+ Ke4 51. Kh4 1-0

[Event "Warsaw YMCA Summer 125th"]
[Site "Warsaw"]
[Date "2013.07.24"]
[Round "4"]
[White "Szefer, Michal"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "1965"]
[BlackElo "2018"]
[PlyCount "79"]
[EventDate "2013.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Bb4 8. 0-0 Bxc3 9. bxc3 Nf6 10. Nxc6 Qxc6 11. Bf3 d5 12. e5 Nd7 13. Bd4 0-0 14. Be2 Qc7 15. f4 Nc5 16. Bd3 b5 17. Qh5 g6 18. Qh6 Bb7 19. Rf3 Ne4 20. Bxe4 dxe4 21. Rh3 f5 22. exf6 Rf7 23. Rg3 Rd8 24. h4 Rd5 25. h5 g5 26. Rxg5+ Rxg5 27. Qxg5+ Kh8 28. Re1 Qc8 29. Re3 Qg8 30. Rg3 Qf8 31. h6 Bd5 32. a3 Qd8 33. Qh5 Qd7 34. Qe5 Qd8 35. f5 exf5 36. Qxf5 a5 37. Rg5 Bc4 38. Qxe4 b4 39. Re5 Rf8 40. f7 1-0

[Event "Warsaw YMCA Summer 125th"]
[Site "Warsaw"]
[Date "2013.07.12"]
[Round "2"]
[White "Szewczak, Andrzej"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1974"]
[BlackElo "2018"]
[PlyCount "109"]
[EventDate "2013.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Nxd1 g6 6. Bd2 Bg7 7. f3 Nf6 8. Ne3 0-0 9. 0-0-0 Nbd7 10. Nh3 b5 11. Nf2 a5 12. Neg4 Nxg4 13. Nxg4 Nc5 14. Nf2 Be6 15. Kb1 Na4 16. Bc1 Bc4 17. Rd7 e6 18. Bxc4 bxc4 19. c3 Rfb8 20. Kc2 Nc5 21. Rc7 Ra6 22. Bf4 Rab6 23. Rb1 Na4 24. Nd1 Rd8 25. Ne3 e5 26. Bg3 f6 27. Nxc4 Ra6 28. Bf2 Bf8 29. Rd1 Rxd1 30. Kxd1 Bc5 31. Bh4 g5 32. Be1 Bf8 33. Bf2 Bc5 34. Ke2 Bxf2 35. Kxf2 Nc5 36. Ke3 a4 37. a3 h5 38. g3 Ne6 39. Rb7 Ra8 40. Rb6 Rc8 41. Ra6 Nc5 42. Ra5 Nb3 43. Rxa4 Rd8 44. Rb4 Nc1 45. Rb7 c5 46. a4 Rd3+ 47. Kf2 Rd1 48. a5 Rh1 49. a6 Rxh2+ 50. Kg1 Rc2 51. a7 Ne2+ 52. Kf1 Nxg3+ 53. Ke1 Rc1+ 54. Kd2 Ra1 55. Na3 1-0

[Event "Warsaw YMCA Summer 125th"]
[Site "Warsaw"]
[Date "2013.07.11"]
[Round "3"]
[White "Wojtaszewski, Piotr"]
[Black "Liberadzki, Slawomir"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2018"]
[BlackElo "2070"]
[PlyCount "172"]
[EventDate "2013.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 b5 5. 0-0 Bb7 6. c3 Nbd7 7. Bf4 c5 8. Nbd2 Be7 9. Ne5 0-0 10. Re1 Qb6 11. e3 Nxe5 12. dxe5 Nd7 13. e4 Rfd8 14. exd5 exd5 15. Qg4 Nf8 16. Nf3 Ne6 17. Nh4 Bxh4 18. Qxh4 d4 19. Bxb7 Qxb7 20. Rad1 dxc3 21. bxc3 Qf3 22. Rxd8+ Rxd8 23. Be3 Rd1 24. Rxd1 Qxd1+ 25. Kg2 Qd5+ 26. Kg1 Qxe5 27. Qe7 g5 28. Qxa7 Qxc3 29. Qb8+ Kg7 30. Qxb5 Qa1+ 31. Qf1 Qxa2 32. Qc1 Qd5 33. Qa1+ Nd4 34. Bxd4+ cxd4 35. f3 Qc5 36. Kf2 Qc2+ 37. Ke1 Qd3 38. Qc1 Kg6 39. Qc6+ Kg7 40. Qc1 h6 41. Kf2 Qb3 42. Qd2 Qc4 43. Qb2 Kg6 44. Qb6+ Kg7 45. Qb2 Qd5 46. Qd2 Qe5 47. Qd3 Kf6 48. Qa6+ Qe6 49. Qd3 Qa2+ 50. Kf1 Qa1+ 51. Kf2 Qb2+ 52. Kf1 Qc3 53. Qa6+ Kg7 54. Qe2 d3 55. Qe3 Qa1+ 56. Kf2 Qb2+ 57. Ke1 Qb1+ 58. Kd2 Qc2+ 59. Ke1 Qc3+ 60. Kd1 Kf8 61. h4 Qc2+ 62. Ke1 Qc7 63. Kf2 Qd6 64. Qc1 d2 65. Qd1 gxh4 66. gxh4 Qh2+ 67. Ke3 Qxh4 68. Qxd2 Qf6 69. Kf2 Qh4+ 70. Ke3 h5 71. Qb2 Qg5+ 72. Kf2 h4 73. Qb8+ Kg7 74. Qb2+ Kh7 75. Qc2+ Qg6 76. Qc7 Kh6 77. Qf4+ Kh5 78. Qe5+ Kh6 79. Qh8+ Kg5 80. Qe5+ Qf5 81. Qg7+ Qg6 82. Qe5+ f5 83. Qe7+ Kh5 84. Qe5 Qb6+ 85. Kg2 Qg6+ 86. Kh3 Qg3+ 1/2-1/2

[Event "Warsaw YMCA Summer 125th"]
[Site "Warsaw"]
[Date "2013.07.05"]
[Round "1"]
[White "Goslawski, Michal"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2118"]
[BlackElo "2018"]
[PlyCount "78"]
[EventDate "2013.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 Nc6 3. d4 d6 4. d5 Ne5 5. Nxe5 dxe5 6. Nc3 e6 7. e4 exd5 8. cxd5 Bc5 9. Be2 0-0 10. 0-0 Bd7 11. Bg5 c6 12. Rc1 Bd4 13. Qb3 Qb6 14. Bxf6 Qxb3 15. axb3 gxf6 16. Bc4 c5 17. Bd3 Rfc8 18. Rc2 b6 19. Ne2 a5 20. Nxd4 exd4 21. f4 a4 22. bxa4 Bxa4 23. Rcc1 Bb3 24. Bc4 Bxc4 25. Rxc4 Ra2 26. b4 Re2 27. bxc5 bxc5 28. Rfc1 Rxe4 29. g3 f5 30. Kf2 d3 31. Rxe4 fxe4 32. Ke3 f5 33. g4 c4 34. d6 Kf7 35. d7 Rd8 36. Rxc4 Rxd7 37. Rc1 d2 38. Rd1 Rd3+ 39. Ke2 fxg4 0-1

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.26"]
[Round "9.8"]
[White "Krolikowski, Ryszard"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2135"]
[BlackElo "2006"]
[PlyCount "89"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nf3 Bd7 8. Bc4 Bc6 9. Qe2 Bxe4 10. Qxe4 c6 11. 0-0-0 0-0 12. h4 Nd7 13. Kb1 Be7 14. Ng5 Nf6 15. Qf3 Nd5 16. Qd3 g6 17. Bxd5 cxd5 18. f4 Kg7 19. g4 Rh8 20. Rdf1 h5 21. f5 Bxg5 22. hxg5 Qxg5 23. f6+ Kg8 24. gxh5 Rxh5 25. Rhg1 Qh6 26. Qa3 Qf8 27. Qf3 Qh6 28. Rh1 Kh7 29. Rfg1 Rg8 30. Qg2 Rd8 31. a3 b5 32. Ka2 a5 33. c3 Kg8 34. Rxh5 Qxh5 35. Rh1 Qf5 36. Rf1 Qh5 37. Rh1 Qf5 38. Rf1 Qh5 39. Rf3 e5 40. Rh3 Qf5 41. Rf3 Qh5 42. dxe5 Qxe5 43. Qh1 d4 44. Qh6 Qe6+ 45. c4 1-0

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.26"]
[Round "10.1"]
[White "Kurpiewski, Slawomir"]
[Black "Wojtaszewski, Piotr"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2164"]
[BlackElo "2006"]
[PlyCount "64"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 Bg4 8. Ne5 Bh5 9. e3 Nbd7 10. Bd3 Nxe5 11. dxe5 Nd7 12. Bf4 Nc5 13. Be2 Bg6 14. Qd2 Ne6 15. 0-0 0-0 16. Rad1 f6 17. Bg4 f5 18. Bf3 Bf7 19. h3 g5 20. Bh2 h5 21. g4 fxg4 22. hxg4 Bg6 23. gxh5 Rxf3 24. hxg6 Qf8 25. Bg3 Qf5 26. e4 Qg4 27. exd5 Nf4 28. d6 Kg7 29. Ne4 Rh8 30. Qxf4 gxf4 31. dxe7 fxg3 32. e8N+ Rxe8 0-1

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.19"]
[Round "7.7"]
[White "Maciaga, Marcin"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2207"]
[BlackElo "2006"]
[PlyCount "117"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. g3 Nf6 4. Bg2 d6 5. Nf3 0-0 6. Nc3 c6 7. 0-0 Nbd7 8. e4 Qc7 9. h3 e5 10. Be3 Rd8 11. Qc2 c5 12. Nb5 Qb8 13. dxc5 Nxc5 14. Nxd6 Qxd6 15. Rfd1 Nd3 16. Ne1 Bxh3 17. Rxd3 Qe6 18. Rad1 Rxd3 19. Qxd3 Bxg2 20. Kxg2 Bf8 21. Bg5 Ne8 22. Qd5 Qxd5 23. Rxd5 f6 24. Be3 Nd6 25. c5 Nc4 26. Bc1 Rc8 27. b3 Na5 28. Be3 Rc7 29. Nd3 Nc6 30. b4 a5 31. b5 Nd4 32. Bxd4 exd4 33. a4 Rc8 34. f4 Kf7 35. Kf3 Ke6 36. f5+ gxf5 37. Rxf5 Be7 38. Rd5 Rc7 39. Rh5 Kf7 40. g4 Kg8 41. Rf5 h6 42. Rd5 Kf7 43. Ke2 Kg8 44. Kd2 Bf8 45. Kc2 Rg7 46. b6 Rxg4 47. c6 bxc6 48. Rd7 Rg7 49. b7 Rxd7 50. b8Q Kf7 51. Qb3+ Kg7 52. Nf4 d3+ 53. Kd1 Bb4 54. Qe6 Rb7 55. Qg4+ Kf7 56. Qg6+ Kf8 57. Qxf6+ Rf7 58. Ne6+ Kg8 59. Qg6+ 1-0

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.19"]
[Round "8.7"]
[White "Parczewski, Janusz"]
[Black "Wojtaszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1981"]
[BlackElo "2006"]
[PlyCount "116"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 d5 4. e3 Nc6 5. Bb5 Bd7 6. 0-0 e6 7. d3 a6 8. Bxc6 Bxc6 9. Ne5 Rc8 10. Nd2 Bd6 11. Nxc6 Rxc6 12. f4 0-0 13. Nf3 d4 14. Ne5 Bxe5 15. fxe5 Nd5 16. Bc1 dxe3 17. Qf3 Nb4 18. Qe2 Qd4 19. Bxe3 Qxe5 20. Rae1 Nd5 21. Qd2 Nxe3 22. Rxe3 Qd5 23. Rf4 e5 24. Rh4 Rg6 25. Qe2 f6 26. Reh3 h6 27. Re4 Qd7 28. Rhe3 b5 29. h4 Rb8 30. Qh5 Qf7 31. Qf5 h5 32. Rf3 Re8 33. a4 Rh6 34. axb5 axb5 35. Re1 c4 36. dxc4 bxc4 37. b4 Rg6 38. Re4 Rd8 39. Rxe5 Qa7+ 40. Ree3 Rg4 41. Qxh5 Qd4 42. c3 Rxh4 43. Qf5 Qa7 44. Qe6+ Kh8 45. Rh3 Rxh3 46. Qxh3+ Kg8 47. Qe6+ Kf8 48. Kh2 Qc7+ 49. Kh3 Qd7 50. Qxd7 Rxd7 51. Kg4 g6 52. Kf4 g5+ 53. Kf5 Kf7 54. g4 Rd2 55. Ke4 Ke6 56. Kf3+ Kd5 57. Re8 Rd3+ 58. Re3 Rd2 1/2-1/2

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.05"]
[Round "5.21"]
[White "Wojtaszewski, Piotr"]
[Black "Czyz, Pawel"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2006"]
[BlackElo "2027"]
[PlyCount "108"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Nf6 4. Nc3 dxe4 5. fxe4 e5 6. dxe5 Qxd1+ 7. Nxd1 Nxe4 8. Bd3 Nc5 9. Nf3 Bg4 10. Nf2 Bh5 11. 0-0 Nbd7 12. Bf4 Be7 13. Rad1 Nb6 14. Rfe1 0-0 15. a3 Rad8 16. Ne4 Nxe4 17. Bxe4 Nc4 18. Rxd8 Bxd8 19. Bc1 Re8 20. Bd3 Nb6 21. Kf1 Bc7 22. e6 fxe6 23. Ng5 h6 24. Nxe6 Bxh2 25. Nd4 Rxe1+ 26. Kxe1 Bg3+ 27. Kf1 Bg4 28. Nf5 Be5 29. Ne3 Be6 30. c3 Kf7 31. Ke2 Nd5 32. Nf5 Bf4 33. Bd2 Bxf5 34. Bxf5 Bxd2 35. Kxd2 Ne7 36. Bd7 Kf6 37. Ke3 Ke5 38. c4 Nf5+ 39. Kf3 c5 40. g4 Nd6 41. b3 Ne4 42. Ke3 Nf6 43. Bc8 b6 44. b4 Ne8 45. Bb7 Nc7 46. Be4 Ne6 47. Bd5 Nf4 48. Bf3 g6 49. bxc5 bxc5 50. a4 a5 51. Bc6 h5 52. gxh5 gxh5 53. Kf3 Nd3 54. Ke3 Nb2 0-1

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.02.05"]
[Round "6.14"]
[White "Wojtaszewski, Piotr"]
[Black "Milczarek, Robert"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2006"]
[BlackElo "1864"]
[PlyCount "51"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 e5 6. Nge2 c5 7. 0-0 d6 8. d3 h6 9. f4 Bg4 10. h3 Bd7 11. f5 g5 12. Nd5 Nc6 13. g4 Nd4 14. Ng3 Nxd5 15. exd5 f6 16. Ne4 Qe7 17. Be3 b5 18. Bxd4 cxd4 19. c5 dxc5 20. d6 Qd8 21. Nxc5 Rc8 22. Rc1 Kh7 23. Qb3 Re8 24. Qf7 Bxf5 25. gxf5 Qxd6 26. Ne6 1-0

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.01.29"]
[Round "3.3"]
[White "Wojtaszewski, Piotr"]
[Black "Traczyk, Pawel"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2006"]
[BlackElo "1774"]
[PlyCount "119"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Ngf3 d4 7. 0-0 e5 8. Nc4 Bd6 9. Nxd6+ Qxd6 10. Nd2 Be6 11. f4 exf4 12. gxf4 Bg4 13. Qe1 Qd7 14. Nc4 0-0-0 15. e5 Ne8 16. Na5 Bh3 17. Nxc6 bxc6 18. Bxh3 Qxh3 19. Qa5 h5 20. Qxc5 Qd7 21. b4 h4 22. b5 Qg4+ 23. Kh1 Rh6 24. Bb2 h3 25. Rf2 Nc7 26. Bxd4 Nxb5 27. Be3 Qd7 28. c4 Nd4 29. Rb1 Rg6 30. Rfb2 Nb5 31. Rxb5 Qxd3 32. Rb8+ Kd7 33. Rxd8+ Kxd8 34. Qd4+ Qxd4 35. Bxd4 Rg2 36. a4 a5 37. Ra1 Kc7 38. Bc5 Rc2 39. Rb1 Rxc4 40. Bd6+ Kd7 41. f5 Rxa4 42. Kg1 Rg4+ 43. Kf2 Rf4+ 44. Kg3 Rxf5 45. Kxh3 f6 46. Kg4 Rg5+ 47. Kf4 Ke6 48. exf6 gxf6 49. Bc7 Rf5+ 50. Ke4 Rh5 51. Bg3 Rd5 52. Rb6 f5+ 53. Ke3 Rc5 54. Kd4 Rd5+ 55. Kc4 Rd1 56. Rxc6+ Kd7 57. Ra6 Ra1 58. Kd5 a4 59. Ra7+ Ke8 60. Ke6 1-0

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.01.08"]
[Round "2.18"]
[White "Brewczynski, Robert"]
[Black "Wojtaszewski, Piotr"]
[Result "1/2-1/2"]
[ECO "E77"]
[WhiteElo "2100"]
[BlackElo "2006"]
[PlyCount "39"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Nf6 6. f4 0-0 7. Be2 e5 8. fxe5 dxe5 9. Nf3 Ne8 10. 0-0 Nd6 11. Be3 b6 12. Qd2 f6 13. h3 g5 14. Nh2 Nd7 15. b3 Rf7 16. Bh5 Rf8 17. Rad1 Qe7 18. Bg4 Rd8 19. Be6+ Kh8 20. h4 1/2-1/2

[Event "Mazowiec-chT 1112"]
[Site "Poland"]
[Date "2012.01.08"]
[Round "1.18"]
[White "Wojtaszewski, Piotr"]
[Black "Jarmula, Lukasz"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2006"]
[BlackElo "2018"]
[PlyCount "53"]
[EventDate "2012.01.08"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nc6 6. a3 e6 7. d3 Nge7 8. 0-0 d5 9. Ba2 0-0 10. Kh1 a6 11. Qe1 b5 12. Qf2 Nd4 13. Nxd4 cxd4 14. Ne2 dxe4 15. dxe4 Bb7 16. Ng3 Qd7 17. Bd2 Rac8 18. Bb4 h5 19. f5 exf5 20. exf5 h4 21. f6 hxg3 22. Qxg3 Rxc2 23. fxe7 Rxg2 24. exf8Q+ Bxf8 25. Bxf7+ Kg7 26. Bxf8+ Kxf8 27. Bd5+ 1-0

[Event "POL-chT3 Mazowiecki"]
[Site "Warsaw"]
[Date "2011.03.20"]
[Round "10.6"]
[White "Wojtaszewski, Piotr"]
[Black "Barglowski, Filip"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2004"]
[BlackElo "2334"]
[PlyCount "60"]
[EventDate "2011.01.09"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bialoleka PKS Agape"]
[BlackTeam "Otwock UKS MDK"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. d3 Bg4 8. Be3 0-0-0 9. h3 Bh5 10. Nc3 Bb4 11. g4 Bg6 12. 0-0 Qd7 13. Nh4 Be7 14. Ng2 h5 15. f4 hxg4 16. hxg4 exf4 17. Nxf4 Rh4 18. Nxg6 Rxg4+ 19. Kf2 Rxg6 20. Ke1 Bh4+ 21. Kd2 Rg2+ 22. Kc1 Nb4 23. Ne2 Qc6 24. Nd4 Rxd4 25. Bxd4 Nxc2 26. Bc3 Nxa1 27. Kb1 Nc2 28. Qh5 Ne3 29. Qh8+ Bd8 30. Qh3+ Qe6 0-1

[Event "POL-chT3 Mazowiecki"]
[Site "Warsaw"]
[Date "2011.03.20"]
[Round "9.13"]
[White "Wojtaszewski, Piotr"]
[Black "Borowicz, Przemyslaw"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2004"]
[BlackElo "2004"]
[PlyCount "129"]
[EventDate "2011.01.09"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bialoleka PKS Agape"]
[BlackTeam "Piastow Roszmeni"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Qd3 Bxc3+ 6. bxc3 Ne7 7. g3 0-0 8. Bg2 c5 9. Ne2 Nbc6 10. Be3 c4 11. Qd2 b6 12. 0-0 Bb7 13. h4 Qd7 14. h5 Rad8 15. h6 g6 16. e5 f6 17. exf6 Rxf6 18. Bg5 Rf7 19. Nf4 Re8 20. Rae1 Nf5 21. g4 Nd6 22. Re2 Nb5 23. Rfe1 Nc7 24. Bh4 Bc8 25. Bg3 Nd8 26. Nh3 Rff8 27. Be5 Re7 28. Bg7 Rfe8 29. Qf4 Rf7 30. Qg3 Nb5 31. Re3 Qd6 32. Qxd6 Nxd6 33. Ng5 Rxg7 34. hxg7 h6 35. Nh3 Kxg7 36. f4 Bd7 37. Kh2 Ba4 38. R1e2 Rf8 39. Kg3 Nb5 40. f5 gxf5 41. Nf4 Nc7 42. Bh3 fxg4 43. Bxg4 Bd7 44. Bh5 Nf7 45. Bxf7 Rxf7 46. Rh2 Rf5 47. Re1 Kh7 48. Ng2 Nb5 49. Re3 Nd6 50. Nh4 Rg5+ 51. Kf2 Ne4+ 52. Kf1 Ba4 53. Reh3 Rg3 54. Rxg3 Nxg3+ 55. Ke1 Ne4 56. Nf3 Nxc3 57. Ng5+ Kg6 58. Nxe6 Nxa2 59. Nf4+ Kf5 60. Ne2 Nb4 61. c3 Nd3+ 62. Kd2 Kg6 63. Rg2+ Kh7 64. Ng3 a5 65. Nh5 1-0

[Event "POL-chT3 Mazowiecki"]
[Site "Warsaw"]
[Date "2011.02.06"]
[Round "5.19"]
[White "Wojtaszewski, Piotr"]
[Black "Borysiak, Boguslaw"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2004"]
[BlackElo "2131"]
[PlyCount "75"]
[EventDate "2011.01.09"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bialoleka PKS Agape"]
[BlackTeam "Warszawa Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bf4 Ne7 6. Qd3 0-0 7. 0-0-0 b5 8. g4 a5 9. h4 Ba6 10. Qe3 Nd7 11. Nge2 Nb6 12. Ng3 Ng6 13. Bg5 f6 14. h5 fxg5 15. hxg6 h6 16. exd5 Qf6 17. Nh5 Qe7 18. dxe6 Bxc3 19. Qxc3 Bb7 20. Qc5 Nd5 21. c4 bxc4 22. Bxc4 Rae8 23. Rde1 Qxc5 24. dxc5 Rxf3 25. Rhf1 Rxf1 26. Rxf1 Bc8 27. Bxd5 cxd5 28. Rf7 Rxe6 29. Rxg7+ Kh8 30. Rc7 Ba6 31. g7+ Kg8 32. Rd7 Bb5 33. Rd8+ Be8 34. Rxe8+ Rxe8 35. Nf6+ Kxg7 36. Nxe8+ Kf7 37. Nc7 d4 38. Nb5 1-0

[Event "POL-chT3 Mazowiecki"]
[Site "Warsaw"]
[Date "2011.02.06"]
[Round "6.13"]
[White "Wojtaszewski, Piotr"]
[Black "Kopczynski, Michal"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2004"]
[BlackElo "2239"]
[PlyCount "72"]
[EventDate "2011.01.09"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bialoleka PKS Agape"]
[BlackTeam "Minsk Mazowiecki MTSz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nc3 e6 3. Bc4 Nc6 4. a3 Nf6 5. d3 Be7 6. Nge2 Rb8 7. Bf4 d6 8. 0-0 0-0 9. Bg3 Na5 10. b4 Nxc4 11. dxc4 Nh5 12. Qd3 b6 13. Rad1 Nxg3 14. Qxg3 cxb4 15. axb4 Qc7 16. Rd4 a6 17. Rfd1 Bb7 18. e5 d5 19. cxd5 exd5 20. Nf4 Bh4 21. Qxh4 Qxc3 22. Nh5 f6 23. Qg4 Rf7 24. e6 Re7 25. Nxf6+ Kh8 26. Nxh7 Qxc2 27. Ng5 Rf8 28. Rf1 Rf6 29. Qh3+ Kg8 30. Rh4 Rh6 31. Rxh6 gxh6 32. Qxh6 d4 33. Qf6 Qc6 34. f3 Qd6 35. Re1 d3 36. Nf7 d2 1-0

[Event "POL-chT3 Mazowiecki"]
[Site "Warsaw"]
[Date "2011.01.23"]
[Round "3.1"]
[White "Skawinski, Arkadiusz"]
[Black "Wojtaszewski, Piotr"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2249"]
[BlackElo "2004"]
[PlyCount "111"]
[EventDate "2011.01.09"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Entropia"]
[BlackTeam "Bialoleka PKS Agape"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Ne7 5. Nf3 Nec6 6. Bd3 Be7 7. h4 Nd7 8. a3 f6 9. Qe2 Qc7 10. exf6 Nxf6 11. dxc5 e5 12. Bb5 e4 13. Nd4 Bxc5 14. Nb3 Bb6 15. c4 0-0 16. c5 Bxc5 17. Bxc6 Qxc6 18. Nxc5 Qxc5 19. Nc3 Bg4 20. Qb5 Qxb5 21. Nxb5 a6 22. Nd4 Nd7 23. Be3 Ne5 24. 0-0 Nd3 25. Rfb1 Rac8 26. b4 Rc4 27. b5 a5 28. b6 Bd7 29. Nb3 Rc2 30. Nxa5 Bc8 31. Rf1 Rb2 32. Rfb1 Rc2 33. Nb3 Rf6 34. Nd4 Rc4 35. a4 Nf4 36. Ra2 Ne6 37. Nxe6 Rxe6 38. Rd1 Bd7 39. a5 Bc6 40. a6 bxa6 41. Rxa6 Re7 42. Ra7 Rb7 43. Kh2 Kf7 44. Kg3 Ke8 45. Kf4 Kd7 46. Ke5 Kc8 47. Kd6 Rxa7 48. bxa7 Bb7 49. Bd4 Rc6+ 50. Ke5 Rc7 51. Ra1 Ba8 52. Ke6 g6 53. Be5 Rc2 54. Rb1 Rc6+ 55. Ke7 Bb7 56. a8Q+ 1-0

