[Event "Warsaw Szansa rapid op"]
[Site "Warsaw"]
[Date "2023.09.17"]
[Round "3"]
[White "Leszczewicz, Karol"]
[Black "Antolak, Julia"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1436"]
[BlackElo "2299"]
[PlyCount "148"]
[EventDate "2023.09.17"]
[EventType "swiss (rapid)"]
[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. Bg5 Bg7 4. Nbd2 d5 5. e3 c6 6. Bd3 Bf5 7. Bxf5 gxf5 8. Bxf6 Bxf6 9. c3 Nd7 10. Nf1 Qc7 11. Ng3 e6 12. Nh5 Rg8 13. g3 Be7 14. Qd3 0-0-0 15. 0-0-0 f6 16. Nf4 Qd6 17. Kb1 e5 18. Qxf5 exf4 19. exf4 Rde8 20. Qxh7 Bd8 21. Rhe1 Nb6 22. h4 Qd7 23. Qxd7+ Kxd7 24. Kc2 Nc4 25. b3 Nd6 26. Nd2 f5 27. Kd3 b5 28. h5 Rh8 29. Rh1 Rh6 30. Nf3 Bf6 31. Ne5+ Bxe5 32. fxe5 Ne4 33. Rh2 Reh8 34. Rdh1 Ng5 35. f4 Ne6 36. Ke3 Ng7 37. a4 bxa4 38. bxa4 Rxh5 39. Rxh5 Rxh5 40. Rb1 Kc7 41. a5 Ne6 42. a6 Nd8 43. Rb2 Rh1 44. Ra2 Re1+ 45. Kf3 Rc1 46. Ra3 Ne6 47. Rb3 Nd8 48. Ra3 c5 49. g4 Rf1+ 50. Ke2 Rxf4 51. gxf5 Rxf5 52. dxc5 Kc6 53. Rb3 Rxe5+ 54. Kd3 Kxc5 55. Rb8 Nc6 56. Rb7 Rh5 57. Rc7 Rh3+ 58. Kd2 Rh2+ 59. Kd3 Ra2 60. Rh7 Rxa6 61. Rh5 Ra4 62. Kc2 a5 63. Kb2 Rg4 64. Rh8 Rg7 65. Kb3 Rb7+ 66. Kc2 a4 67. Rh1 a3 68. Ra1 Ra7 69. Ra2 Kc4 70. Ra1 a2 71. Kb2 Ne5 72. Rxa2 Rxa2+ 73. Kxa2 Kxc3 74. Kb1 Kd2 0-1

[Event "Warsaw Szansa rapid op"]
[Site "Warsaw"]
[Date "2023.09.17"]
[Round "1"]
[White "Leszczewicz, Karol"]
[Black "Chylewski, Patryk"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1436"]
[BlackElo "2284"]
[PlyCount "97"]
[EventDate "2023.09.17"]
[EventType "swiss (rapid)"]
[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 e6 3. Bg5 Be7 4. Nbd2 c5 5. e3 b6 6. Bd3 Bb7 7. 0-0 0-0 8. c3 h6 9. Bh4 d5 10. Ne5 Nfd7 11. Bxe7 Qxe7 12. Ndf3 Nxe5 13. Nxe5 Nd7 14. f4 Rfd8 15. Qh5 Re8 16. Bb5 Bc8 17. Bxd7 Bxd7 18. Rf3 f6 19. Ng4 Kf8 20. Rg3 Qf7 21. Qh4 Rac8 22. Nxh6 gxh6 23. Qxh6+ Ke7 24. Rg7 Rf8 25. Rf1 Qxg7 26. Qxg7+ Rf7 27. Qg3 b5 28. f5 exf5 29. Rf4 b4 30. h4 cxd4 31. exd4 bxc3 32. bxc3 Rh7 33. h5 Be6 34. Rh4 Kd7 35. h6 Rg8 36. Qd3 Rg6 37. Qb5+ Ke7 38. Qb7+ Bd7 39. Qxd5 Rhxh6 40. Rxh6 Rxh6 41. Qc5+ Ke6 42. d5+ Kf7 43. Qxa7 Ke8 44. Qb8+ Ke7 45. c4 Rg6 46. c5 f4 47. Qd6+ Ke8 48. c6 Bc8 49. Qxf4 1-0

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.29"]
[Round "1"]
[White "Krawczyk, Flawian"]
[Black "Leszczewicz, Karol"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2015"]
[BlackElo "1447"]
[PlyCount "45"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 0-0 8. e5 Ne8 9. h4 Bxe5 10. Bh6 Bg7 11. Qd2 Bxa6 12. h5 Nf6 13. Nf3 Bxf1 14. Kxf1 Ng4 15. Bxg7 Kxg7 16. Qg5 f5 17. hxg6 hxg6 18. Re1 Rf6 19. Ne5 Qf8 20. Nxg6 Rxg6 21. Rxe7+ Qf7 22. Rxf7+ Kxf7 23. Rh7+ 1-0

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "12"]
[White "Leszczewicz, Karol"]
[Black "Matyszkiewicz, Wiktor"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1588"]
[BlackElo "1793"]
[PlyCount "106"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 9. Bc4 b5 10. Bd5 Rc8 11. Bxc6+ Rxc6 12. Nd5 Bxd5 13. Bxf6 Qa5+ 14. c3 Bxe4 15. Qg4 Bg6 16. Bg5 d5 17. Nb1 Bxb1 18. Rxb1 Qxa2 19. 0-0 Qc4 20. Qg3 Bd6 21. f4 f6 22. fxe5 Bxe5 23. Bf4 Bxf4 24. Rxf4 Qc5+ 25. Kh1 0-0 26. Re1 Rd8 27. Qd3 Qf8 28. Rh4 g6 29. Qh3 Qf7 30. Rf4 Rc4 31. Rf2 Re4 32. Ref1 d4 33. Qd3 Re3 34. Qd2 f5 35. cxd4 Re4 36. Qa5 Rd6 37. Rd2 Qc4 38. Rfd1 Rexd4 39. Rxd4 Rxd4 40. Re1 Qb4 41. Re8+ Kf7 42. Qxb4 Rxb4 43. Re2 Re4 44. Rxe4 fxe4 45. Kg1 Ke6 46. Kf2 Ke5 47. Ke3 a5 48. g3 g5 49. h3 a4 50. Ke2 Kd4 51. Kd2 e3+ 52. Ke2 Ke4 53. g4 b4 0-1

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "11"]
[White "Leszczewicz, Karol"]
[Black "Mazurek, Jerzy"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1588"]
[BlackElo "1726"]
[PlyCount "74"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Qc2 Re8 10. Nf3 Ne4 11. Bxe7 Qxe7 12. 0-0 Bf5 13. Nd2 Nxd2 14. Qxd2 Bxd3 15. Qxd3 Nd7 16. a3 Nb6 17. b4 a6 18. Rfb1 Rec8 19. Qc2 Nc4 20. Na4 b5 21. Nb2 a5 22. Nxc4 dxc4 23. Qc3 axb4 24. axb4 Qb7 25. Rxa8 Rxa8 26. Ra1 Ra6 27. g3 Qa8 28. Ra5 Rxa5 29. bxa5 Qa7 30. Qb4 f6 31. Kf1 Kf7 32. Ke2 Ke6 33. f3 g5 34. g4 Qa6 35. Kf2 Qa7 36. Kg2 Qa6 37. Kf2 Qa7 1/2-1/2

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "7"]
[White "Leszczewicz, Karol"]
[Black "Moskwinski, Marek"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1588"]
[BlackElo "1858"]
[PlyCount "108"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nge2 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. Rae1 g6 12. f3 Ne6 13. Bh4 Ng7 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe7 Rxe7 17. Bxe4 Bf5 18. Rd1 Qe8 19. Nc3 Rd8 20. Qf2 Be6 21. d5 cxd5 22. Bxd5 a6 23. Bxe6 Rxe6 24. Rxd8 Qxd8 25. Rd1 Rd6 26. Qe2 Nf5 27. Rxd6 Qxd6 28. Qf2 Kg7 29. Ne4 Qd1+ 30. Qf1 Qd4+ 31. Qf2 Ne3 32. Qd2 Qxd2 33. Nxd2 Nd1 34. b3 Nc3 35. a4 f5 36. Kf2 f4 37. Ne4 Nxe4+ 38. fxe4 Kf6 39. Kf3 Ke5 40. a5 g5 41. g3 fxg3 42. hxg3 h5 43. Ke3 h4 44. gxh4 gxh4 45. Kf3 h3 46. Kg3 Kxe4 47. Kxh3 Kd4 48. Kg3 Kc3 49. Kf3 Kxb3 50. Ke3 Kb4 51. Kd4 Kxa5 52. Kc5 b5 53. Kd4 Kb4 54. Kd3 Kb3 0-1

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "1"]
[White "Leszczewicz, Karol"]
[Black "Nocek, Dominik"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1588"]
[BlackElo "1627"]
[PlyCount "118"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 0-0 6. Nf3 d6 7. h3 e6 8. Bd3 exd5 9. exd5 Re8+ 10. Be3 Nfd7 11. 0-0 Ne5 12. Nxe5 Bxe5 13. Qd2 Nd7 14. Rae1 f5 15. Bg5 Bf6 16. Rxe8+ Qxe8 17. Nb5 Qd8 18. Bf4 Ne5 19. Re1 a6 20. Nxd6 Qxd6 21. Qe3 Bd7 22. Bxe5 Bxe5 23. Qxe5 Qxe5 24. Rxe5 Re8 25. f4 Kf7 26. Kf2 Kf6 27. Rxe8 Bxe8 28. a3 a5 29. Ke3 h5 30. Kf3 h4 31. g4 Bd7 32. gxf5 gxf5 33. Ke3 b6 34. Kd2 Ke7 35. Be2 Be8 36. Kc3 Kd8 37. Bf3 Bf7 38. b4 Be8 39. Kb3 Ke7 40. bxa5 bxa5 41. d6+ Kxd6 42. Bb7 Kc7 43. Ba6 Bc6 44. Kc3 Bg2 45. Kd3 Bxh3 46. Ke3 Bg2 47. Bb5 h3 48. Kf2 Kd8 49. Kg3 Bf1 50. Kh2 Ke7 51. Kg1 Be2 52. Kh2 Bf1 53. Kg1 Bg2 54. Ba4 Be4 55. Kh2 Bd3 56. Bb5 Bf1 57. Kg1 Bg2 58. Ba4 Kf6 59. Bd1 Kg6 1/2-1/2

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "9"]
[White "Leszczewicz, Karol"]
[Black "Rylski, Tadeusz"]
[Result "0-1"]
[ECO "D51"]
[WhiteElo "1588"]
[BlackElo "1733"]
[PlyCount "156"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 h6 7. Bh4 g5 8. Bg3 Nh5 9. e4 Nxg3 10. hxg3 dxe4 11. Nxe4 Bb4+ 12. Nc3 Qa5 13. Qd2 g4 14. Ng5 Nf6 15. Bd3 Bd7 16. Rd1 Be7 17. a3 Rg8 18. Nge4 Nxe4 19. Nxe4 Qxd2+ 20. Rxd2 f5 21. Nc3 Bg5 22. Re2 Kf7 23. Bc2 Rge8 24. 0-0 Bf6 25. Rd1 Rad8 26. Bb3 b6 27. d5 Bxc3 28. bxc3 exd5 29. Rxe8 Bxe8 30. cxd5 cxd5 31. Rxd5 Rxd5 32. Bxd5+ Ke7 33. f3 Kd6 34. Bb3 gxf3 35. gxf3 Ke5 36. Kf2 f4 37. g4 Bc6 38. Ke2 Kd6 39. Bc2 Kc5 40. Be4 Bb5+ 41. Kd2 a6 42. Kc2 Ba4+ 43. Kd3 Bb5+ 44. Kc2 a5 45. Kb3 Bf1 46. Kc2 Kc4 47. Bf5 Be2 48. Be4 Kb5 49. Kd2 Bc4 50. Kc2 Kc5 51. a4 Kd6 52. Bb7 Ke5 53. Be4 Kf6 54. Bc6 Kg5 55. Kd2 Kh4 56. Be4 Kg3 57. Bc6 Kf2 58. Bb5 Bd5 59. Bd7 Bxf3 60. c4 Kg3 61. Kd3 Bxg4 62. Bc6 f3 63. Bxf3 Bxf3 64. Kd4 h5 65. Ke5 h4 66. Kd6 h3 67. Kc7 h2 68. Kxb6 h1Q 69. Kxa5 Qb1 70. c5 Bb7 71. c6 Bxc6 72. Ka6 Qb7+ 73. Ka5 Bxa4 74. Kxa4 Kf4 75. Ka5 Ke5 76. Ka4 Kd4 77. Ka3 Kc3 78. Ka4 Qb4# 0-1

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "3"]
[White "Leszczewicz, Karol"]
[Black "Sypula, Krzysztof"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1588"]
[BlackElo "1695"]
[PlyCount "64"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Qc2 b6 8. Bd3 h6 9. Bh4 c5 10. Bxf6 Bxf6 11. Nxd5 Bb7 12. Nxf6+ Qxf6 13. Be4 Nc6 14. d5 Nb4 15. Qc3 Qd6 16. Ne2 Rae8 17. Bf3 Bxd5 18. Bxd5 Nxd5 19. Qd2 Qe5 20. 0-0 Rd8 21. Qc2 Rd6 22. a3 Rfd8 23. Rfd1 h5 24. Ng3 Nf6 25. Rxd6 Rxd6 26. Ne2 Ng4 27. g3 h4 28. Nc3 hxg3 29. hxg3 Qh5 30. Rd1 Qh2+ 31. Kf1 Nxe3+ 32. fxe3 Rf6+ 0-1

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "5"]
[White "Leszczewicz, Karol"]
[Black "Szukalski, Antoni"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1588"]
[BlackElo "1702"]
[PlyCount "178"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. Bg5 c5 6. dxc5 Nbd7 7. cxd5 Bxc3+ 8. bxc3 exd5 9. e3 0-0 10. Qd4 Qa5 11. Bd3 Ne4 12. Bxe4 dxe4 13. Nd2 Nxc5 14. Be7 Nd3+ 15. Ke2 Re8 16. Bb4 Qb5 17. Qc4 Qf5 18. Raf1 a5 19. Bd6 b5 20. Qd4 Qh5+ 21. f3 Bf5 22. h3 exf3+ 23. Nxf3 Nb2 24. g4 Bd3+ 25. Kd2 Qg6 26. Ne5 Nc4+ 27. Nxc4 Bxc4 28. Bc7 Qc6 29. Qf4 Qd7+ 30. Kc1 Bxf1 31. Rxf1 Qe6 32. Kb1 Rac8 33. Bxa5 Ra8 34. Qc7 Rec8 35. Qb6 Qxb6 36. Bxb6 Rxc3 37. Bd4 Rca3 38. Rf2 b4 39. Rb2 R3a4 40. Bc5 Re8 41. Kc1 Rc8 42. Rc2 Ra5 43. Bxb4 Rxc2+ 44. Kxc2 Rxa2+ 45. Kd3 Rh2 46. Ke4 Rxh3 47. Kf4 Rh1 48. Kf3 Rb1 49. Bc5 f6 50. Kf4 Kf7 51. Bd4 Ke6 52. Ke4 Rf1 53. Bc5 Rg1 54. Kf4 Kd5 55. Bf8 Rf1+ 56. Kg3 g6 57. Kg2 Rc1 58. Bg7 Ke6 59. Bf8 Ke5 60. Kf3 Rc8 61. Be7 Re8 62. Bc5 Rd8 63. Be7 Rd7 64. Bc5 Rf7 65. Bd4+ Ke6 66. Kf4 Rb7 67. Kf3 Rb5 68. Kf4 Rb4 69. Ke4 Ra4 70. Kf3 h6 71. Ke4 Rb4 72. Kf3 Rb1 73. Kg2 f5 74. gxf5+ Kxf5 75. Kf3 Rb3 76. Bg7 h5 77. Bd4 g5 78. Bc5 g4+ 79. Kg3 Ke4 80. Kf2 h4 81. Be7 Rb2+ 82. Kg1 h3 83. Bf6 Rc2 84. Bh4 Kxe3 85. Bg3 Kf3 86. Bh4 g3 87. Bxg3 Kxg3 88. Kf1 h2 89. Ke1 h1Q# 0-1

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "8"]
[White "Matyszkiewicz, Wiktor"]
[Black "Leszczewicz, Karol"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1793"]
[BlackElo "1588"]
[PlyCount "155"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 Bg4 12. f3 Bh5 13. Bg5 Qb6+ 14. Kh1 Ne4 15. Nxe4 dxe4 16. Bxe4 Qxb2 17. Rb1 Qxa3 18. Rxb7 Qa6 19. Rd7 Bg6 20. Bxg6 hxg6 21. f4 Rae8 22. Rd6 Qc4 23. h3 Ne7 24. g4 Qe4+ 25. Kh2 Nc8 26. Rd2 Nb6 27. Rff2 Qe1 28. Qf3 Re3 29. Qg2 Nc4 30. Rd7 Rfe8 31. Bh4 Re2 32. Rxa7 Rxf2 33. Bxf2 Qc1 34. Ra8 Qxf4+ 35. Bg3 Qe3 36. Rxe8+ Qxe8 37. Qf3 Qe6 38. Qd3 Kh8 39. Kg2 Kg8 40. Bf4 Kh7 41. Kf2 Qb6+ 42. Kf3 Qc6+ 43. Qe4 Qa4 44. h4 Qa3+ 45. Kg2 Nd6 46. Qc6 Nf5 47. gxf5 gxf5 48. Qd5 Qa6 49. Qxf5+ Kg8 50. Qe4 Qa2 51. Kh3 Qb1 52. Bg3 Qf1+ 53. Kh2 Qb1 54. Qe8+ Kh7 55. Qe2 Qa2 56. Kh3 Kg8 57. Qe8+ Kh7 58. Qc6 Qb1 59. c4 Qf1+ 60. Kh2 Qe2+ 61. Kg1 Qd1+ 62. Kg2 Qe2+ 63. Bf2 Qg4+ 64. Kh2 Qf4+ 65. Bg3 Qd2+ 66. Qg2 Qc3 67. Qe2 f5 68. Be5 Qc1 69. Qg2 Qh6 70. Qxg7+ Qxg7 71. Bxg7 Kxg7 72. c5 Kf6 73. h5 Ke5 74. h6 Kd5 75. h7 Kxc5 76. h8Q Kd5 77. Kg3 Ke4 78. Qe8+ 1-0

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "2"]
[White "Milczarek, Robert"]
[Black "Leszczewicz, Karol"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "1584"]
[BlackElo "1588"]
[PlyCount "57"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 0-0 8. a7 Rxa7 9. Nf3 d6 10. Be2 Ba6 11. 0-0 Nbd7 12. a4 Ng4 13. Bxa6 Rxa6 14. Qe2 Qa8 15. Bg5 Bxc3 16. bxc3 f6 17. Bd2 Rxa4 18. Rxa4 Qxa4 19. Ng5 Nge5 20. Ne6 Rb8 21. Qe3 Nf8 22. Qh3 Qxe4 23. Nxf8 Rxf8 24. Qe6+ Rf7 25. Bh6 Qf5 26. Ra1 Qxe6 27. Ra8+ Qc8 28. Rxc8+ Rf8 29. Rxf8# 1-0

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "4"]
[White "Pettersson, Alexander"]
[Black "Leszczewicz, Karol"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1849"]
[BlackElo "1588"]
[PlyCount "59"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 bxc4 5. Nc3 g6 6. e4 d6 7. Bxc4 Bg7 8. h3 0-0 9. 0-0 Nbd7 10. Bf4 Qb6 11. Qe2 Ne8 12. a4 a5 13. e5 Nxe5 14. Nxe5 Bxe5 15. Bxe5 dxe5 16. Qxe5 Nd6 17. Bb5 Nxb5 18. Nxb5 Ba6 19. Qxe7 Bxb5 20. axb5 Qxb5 21. Rab1 Rfd8 22. Rfd1 Rd7 23. Qe5 Rad8 24. Rd2 c4 25. Rbd1 Rd6 26. h4 h5 27. Kh1 Qe8 28. Qf4 Qb5 29. Qe5 Qe8 30. Qf4 1/2-1/2

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "6"]
[White "Safanowski, Tomasz"]
[Black "Leszczewicz, Karol"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "1708"]
[BlackElo "1588"]
[PlyCount "124"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Rd1 Nd7 11. Qd2 Nc5 12. b3 Qa5 13. Bb2 Rd8 14. Nd5 Qxd2 15. Nxe7+ Kf8 16. Bxg7+ Kxe7 17. Rxd2 f6 18. Bh6 g5 19. h4 Ne6 20. hxg5 fxg5 21. c5 dxc5 22. Rxd8 Kxd8 23. Be4 Ke7 24. Bxh7 Bd7 25. Bf5 Kf6 26. Rd1 Kxf5 27. Rxd7 Kg6 28. Rd6 Re8 29. f4 Kxh6 30. f5 Kg7 31. Rd7+ Kf6 32. fxe6 Re7 33. Kf2 Kxe6 34. Rd8 Kf6 35. Kf3 b5 36. e4 a6 37. Rc8 Re5 38. Rc6+ Kf7 39. Rxa6 c4 40. bxc4 bxc4 41. Ke3 c3 42. Kd3 c2 43. Rc6 Ra5 44. Rxc2 Ra3+ 45. Rc3 Rxa2 46. Ke3 Ra4 47. Kf3 Kf6 48. Rc6+ Kf7 49. Rd6 Rb4 50. Kg4 Rxe4+ 51. Kxg5 Re5+ 52. Kf4 Ra5 53. g4 Ra4+ 54. Kg5 Ra5+ 55. Kh6 Ra4 56. Rd7+ Kg8 57. g5 Ra6+ 58. g6 Ra8 59. Rg7+ Kh8 60. Re7 Kg8 61. Re6 Rb8 62. Ra6 Rc8 1/2-1/2

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "10"]
[White "Terkiewicz, Bruno"]
[Black "Leszczewicz, Karol"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1846"]
[BlackElo "1588"]
[PlyCount "164"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 0-0 8. Nf3 Qa5 9. Bd3 Nxd5 10. exd5 Bxc3+ 11. Bd2 Bxd2+ 12. Qxd2 Qxd2+ 13. Kxd2 Nxa6 14. Rhe1 Re8 15. Ne5 Nb4 16. Bc4 d6 17. Bb5 Rd8 18. Nc6 Nxc6 19. Bxc6 Ra7 20. a3 e6 21. b4 exd5 22. Bxd5 Kf8 23. b5 Bb7 24. b6 Bxd5 25. bxa7 Ra8 26. f3 Rxa7 27. Kc3 Be6 28. a4 Ra5 29. Reb1 Bd7 30. Kc4 Rxa4+ 31. Rxa4 Bxa4 32. Kd5 Ke7 33. Rb7+ Bd7 34. f4 h6 35. g3 c4 36. Kxc4 Ke6 37. Kd4 Bc6 38. Rb6 Bg2 39. Rb5 Bc6 40. Ra5 Bg2 41. Ke3 h5 42. Kf2 Bd5 43. Ra3 Bh1 44. Re3+ Kf6 45. Rb3 Ke6 46. Ra3 Bd5 47. Re3+ Kf6 48. Re8 Bh1 49. Ke3 Bc6 50. Rc8 Bg2 51. Kd4 Ke6 52. Re8+ Kf6 53. Kc4 Bc6 54. Rc8 Bd7 55. Rc7 Ke6 56. Kb4 Be8 57. Ka5 Bd7 58. Kb6 Ba4 59. Ra7 Bb3 60. Ra3 Bc4 61. Re3+ Kf6 62. Kc7 d5 63. Kd6 Ba2 64. Ra3 Bc4 65. Ra1 Bb3 66. Ra6 Bc4 67. Ra3 Kf5 68. Ke7 h4 69. Kxf7 d4+ 70. Kg7 d3 71. Ra5+ Kg4 72. Rg5+ Kf3 73. Rxg6 hxg3 74. hxg3 Bd5 75. Rd6 Be4 76. Kf6 Kxg3 77. Ke5 Kf3 78. Rd4 Bh7 79. Rd8 Ke2 80. f5 Bxf5 81. Kxf5 d2 82. Rxd2+ Kxd2 1/2-1/2

[Event "Warsaw Szansa op"]
[Site "Warsaw"]
[Date "2022.09.17"]
[Round "1"]
[White "Leszczewicz, Karol"]
[Black "Omar, Ahmed"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1588"]
[BlackElo "2064"]
[PlyCount "61"]
[EventDate "2022.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nc6 7. Be3 e5 8. Nb3 b5 9. a4 b4 10. Nd5 Nxd5 11. Qxd5 Bb7 12. a5 Qd7 13. Qd2 Qe6 14. 0-0 Be7 15. f4 exf4 16. Rxf4 0-0 17. Raf1 Bg5 18. R4f3 Bxe3+ 19. Rxe3 Ne5 20. Nd4 Nc4 21. Qxb4 Nxe3 22. Nxe6 Rfb8 23. Qd4 fxe6 24. Qxe3 d5 25. exd5 Bxd5 26. Bf3 Re8 27. Bxd5 exd5 28. Qf3 Rad8 29. Qf7+ Kh8 30. Rd1 Rf8 31. Rxd5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.17"]
[Round "9"]
[White "Leszczewicz, Karol"]
[Black "Szymkiewicz, Witold"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "1519"]
[BlackElo "1642"]
[PlyCount "116"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 Nbd7 8. Qc2 Re8 9. Bd3 dxc4 10. Bxc4 a6 11. a4 b6 12. 0-0 Bb7 13. e4 c5 14. d5 exd5 15. Nxd5 Nxd5 16. Bxd5 Bxd5 17. Bxe7 Bxe4 18. Qxe4 Rxe7 19. Qd3 Ne5 20. Nxe5 Rxe5 21. Qf3 Qd5 22. Qc3 Rd8 23. g3 Qe6 24. Rad1 Rxd1 25. Rxd1 Rd5 26. Re1 Qd7 27. Qb3 b5 28. axb5 axb5 29. Ra1 c4 30. Qc2 g6 31. Ra8+ Kh7 32. Qe4 Rd1+ 33. Kg2 Qd3 34. Qxd3 Rxd3 35. Ra1 Rd2 36. Rb1 Rc2 37. Kf3 b4 38. h4 Kg7 39. Ke3 Kf6 40. f4 Kf5 41. Kf3 h5 42. Rd1 Rxb2 43. Rd5+ Kf6 44. Rd6+ Ke7 45. Rc6 c3 46. Rc4 c2 47. Ke3 b3 48. Kd2 Rb1 49. Rc7+ Kd6 50. Rc8 Rd1+ 51. Ke2 Kd7 52. Rf8 c1Q 53. Rxf7+ Ke6 54. f5+ gxf5 55. Re7+ Kf6 56. Rf7+ Kxf7 57. Kf3 Rf1+ 58. Ke2 Qd1+ 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.16"]
[Round "8"]
[White "Jaroszuk, Marcin"]
[Black "Leszczewicz, Karol"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1476"]
[BlackElo "1519"]
[PlyCount "116"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. d3 c5 7. Nc3 Nc6 8. Ne5 Nxe5 9. fxe5 Ne8 10. d4 cxd4 11. exd4 f6 12. exf6 exf6 13. Bf3 Be6 14. Re1 Bf7 15. Ne2 f5 16. Nf4 Nc7 17. c3 Re8 18. Nd3 Rxe1+ 19. Qxe1 Nb5 20. Ne5 Qe7 21. Bf4 Bxe5 22. Qxe5 Qxe5 23. Bxe5 Rd8 24. Re1 Rd7 25. a4 Nc7 26. Bxc7 Rxc7 27. a5 Kf8 28. Kf2 Re7 29. c4 Rxe1 30. Kxe1 Ke7 31. c5 a6 32. h4 h6 33. Kd2 f4 34. Be2 Kd7 35. b4 Kc6 36. Ke1 g5 37. hxg5 hxg5 38. Kf2 Bg6 39. Bg4 Be4 40. Be6 Kb5 41. Bc8 Kxb4 42. Bxb7 Kxa5 43. Bc8 Bg6 44. Be6 Be4 45. Bd7 Bd3 46. Bc6 Bc4 47. Kf3 Kb4 48. Bb7 Kb5 49. Kg4 a5 50. Bc8 Kc6 51. Bf5 a4 52. Kxg5 a3 53. Bb1 Bf1 54. Kxf4 Bxg2 55. Ba2 Bf1 56. Ke5 Bc4 57. Bxc4 dxc4 58. d5+ Kxc5 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.15"]
[Round "7"]
[White "Leszczewicz, Karol"]
[Black "Nawalaniec, Adam"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1519"]
[BlackElo "1768"]
[PlyCount "118"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. c4 Bg4 5. Be2 Nd7 6. h3 Bxf3 7. Bxf3 c5 8. d5 Ngf6 9. Nc3 0-0 10. 0-0 Ne8 11. Qc2 Nc7 12. Be2 a6 13. Rb1 b5 14. b3 Rb8 15. Bb2 Nb6 16. Nd1 Qd7 17. Bxg7 Kxg7 18. Bd3 bxc4 19. bxc4 Qa4 20. Ne3 Qxc2 21. Bxc2 Rb7 22. Rb2 Rbb8 23. Rfb1 Nd7 24. Rb7 Rbc8 25. Ba4 Rfd8 26. Bxd7 Rxd7 27. Ra7 Ra8 28. Rbb7 Rxa7 29. Rxa7 Kf8 30. Nd1 Ke8 31. Nc3 Kd8 32. Na4 Kc8 33. Nb6+ Kb8 34. Nxd7+ Kxa7 35. e5 Na8 36. g4 Nb6 37. Nxb6 Kxb6 38. f4 f6 39. exd6 exd6 40. Kf2 Ka5 41. Ke3 Kb4 42. Kd3 g5 43. fxg5 fxg5 44. a3+ Kxa3 45. Ke4 Kb4 46. Kf5 a5 47. Ke6 a4 48. Kxd6 a3 49. Ke7 a2 50. d6 a1Q 51. d7 Qe5+ 52. Kf7 Qd6 53. Ke8 Qe6+ 54. Kd8 Ka5 55. Kc7 Qb6+ 56. Kc8 Ka6 57. d8N Qd6 58. Nf7 Qe7 59. Nd8 Kb6 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.14"]
[Round "6"]
[White "Swicarz, Jakub"]
[Black "Leszczewicz, Karol"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1152"]
[BlackElo "1519"]
[PlyCount "88"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. d3 Nge7 7. Be3 b6 8. d4 cxd4 9. Nxd4 Bb7 10. Ncb5 d5 11. cxd5 Nxd5 12. Bxd5 exd5 13. Rc1 Qd7 14. Bf4 0-0 15. Nxc6 Bxc6 16. Nd4 Rac8 17. Nxc6 Rxc6 18. Rxc6 Qxc6 19. b3 Qc3+ 20. Bd2 Qb2 21. a4 Bc3 22. Bxc3 Qxc3+ 23. Kf1 d4 24. Qd3 Qxd3 25. exd3 Rc8 26. a5 Rc1+ 27. Kg2 Rxh1 28. Kxh1 bxa5 29. Kg2 f5 30. Kf3 Kf7 31. g4 Kf6 32. h3 Ke5 33. h4 f4 34. Ke2 Kd5 35. Kf3 Kc5 36. Kxf4 Kb4 37. Kg5 Kxb3 38. f4 a4 39. f5 a3 40. f6 a2 41. Kh6 a1Q 42. Kxh7 Qf1 43. Kg7 a5 44. f7 a4 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.12"]
[Round "4"]
[White "Wnuk, Piotr1111"]
[Black "Leszczewicz, Karol"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1412"]
[BlackElo "1519"]
[PlyCount "56"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 c5 4. b3 g6 5. Bb2 Bg7 6. Be2 0-0 7. 0-0 Nc6 8. Ne5 Nxe5 9. Bxe5 Ne4 10. Bxg7 Kxg7 11. d3 Nf6 12. Nd2 Re8 13. Bf3 Qd6 14. g3 h5 15. e4 dxe4 16. Nxe4 Qd4+ 17. Kh1 Nxe4 18. dxe4 Qxd1 19. Raxd1 b6 20. e5 Rb8 21. c4 Bh3 22. Bg2 Bxg2+ 23. Kxg2 Red8 24. Kf3 e6 25. Ke4 Kf8 26. h3 Ke7 27. a4 a5 28. h4 Rbc8 1/2-1/2

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.21"]
[Round "9"]
[White "Nowakowski, Maksymilian"]
[Black "Leszczewicz, Karol"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1368"]
[BlackElo "1393"]
[PlyCount "61"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. h3 b6 4. Bf4 Bb7 5. e3 Be7 6. Nbd2 0-0 7. c3 d5 8. Bd3 Nbd7 9. 0-0 c5 10. Rc1 Rc8 11. Re1 Re8 12. Qe2 Nf8 13. e4 Ng6 14. Bh2 dxe4 15. Nxe4 Nd5 16. Rcd1 cxd4 17. Nxd4 Ndf4 18. Qe3 Bg5 19. Qg3 Nxd3 20. Qxd3 e5 21. Nb5 Qxd3 22. Rxd3 Bxe4 23. Rxe4 Rcd8 24. Rxd8 Rxd8 25. Kf1 f6 26. f3 Bf4 27. g3 Bc1 28. Re2 Ne7 29. Bg1 Rd3 30. Kg2 Rd7 31. Rc2 1/2-1/2

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.20"]
[Round "8"]
[White "Leszczewicz, Karol"]
[Black "Wilgosz, Szczepan"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1393"]
[BlackElo "1297"]
[PlyCount "50"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 a5 8. h3 c6 9. a3 Be6 10. Be3 Na6 11. Rb1 Nh5 12. b4 axb4 13. axb4 d5 14. cxd5 cxd5 15. d4 e4 16. Nd2 f5 17. b5 Nb8 18. Nb3 Nd7 19. Qd2 f4 20. Bxf4 Nxf4 21. gxf4 Qh4 22. Nc5 Bxh3 23. Nxd7 Qg4 24. Nf6+ Rxf6 25. Nxd5 Qxg2# 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.19"]
[Round "7"]
[White "Osinski, Maksymilian"]
[Black "Leszczewicz, Karol"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1238"]
[BlackElo "1393"]
[PlyCount "67"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. e5 Bd7 6. Bd3 cxd4 7. cxd4 Qb6 8. Nc3 Nc6 9. Bc2 Nb4 10. Bb1 Ne7 11. a3 Nbc6 12. 0-0 g6 13. Bc2 Bg7 14. Na4 Qc7 15. Bg5 0-0 16. Qd2 Rfe8 17. Bf6 Na5 18. Rac1 Nc4 19. Qg5 Nc6 20. Bxg7 Kxg7 21. Qf6+ Kg8 22. h4 Qd8 23. Qf4 Qe7 24. h5 Kg7 25. h6+ Kg8 26. Nc5 Bc8 27. Nd3 Rf8 28. g4 f6 29. Qg3 fxe5 30. dxe5 Rxf3 31. Qxf3 Nd2 32. Qf4 Nxf1 33. Kxf1 Bd7 34. Qf6 1/2-1/2

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.18"]
[Round "6"]
[White "Leszczewicz, Karol"]
[Black "Nagly, Wojciech"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1393"]
[BlackElo "1432"]
[PlyCount "140"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. b3 e6 4. Bb2 d5 5. exd5 exd5 6. Bb5 Nf6 7. 0-0 Be7 8. Re1 0-0 9. h3 Bd7 10. Nc3 d4 11. Ne2 Nb4 12. Bxd7 Qxd7 13. d3 b5 14. Qd2 Rfd8 15. Ng3 Nc6 16. Re2 Rab8 17. Rae1 Bf8 18. Ne4 Nxe4 19. Rxe4 h6 20. Qe2 Nb4 21. Ne5 Qc7 22. Bc1 Nxa2 23. Qg4 Rb6 24. Bd2 Nc3 25. Bxc3 dxc3 26. Rf4 Re8 27. Rfe4 Rbe6 28. Nf3 Rxe4 29. Rxe4 Rxe4 30. Qxe4 Qe7 31. Ne5 Qe6 32. Nc6 Qxe4 33. dxe4 a6 34. Kf1 Bd6 35. Ke2 Kf8 36. Kd3 Ke8 37. Kxc3 Kd7 38. Na5 Kc7 39. b4 cxb4+ 40. Kd4 Kb6 41. Nb3 a5 42. e5 Be7 43. f4 a4 44. Nc1 Bc5+ 45. Ke4 g6 46. g4 Be7 47. Kd5 Bh4 48. f5 gxf5 49. gxf5 Bg5 50. e6 fxe6+ 51. fxe6 Be7 52. Na2 b3 53. cxb3 axb3 54. Nc3 Ka5 55. Kc6 b2 56. Kd7 Bf6 57. Nb1 Kb4 58. e7 Bxe7 59. Kxe7 Kb3 60. Kf6 b4 61. Kg6 Kc2 62. Kxh6 Kxb1 63. Kg7 Kc2 64. h4 b1Q 65. h5 Qg1+ 66. Kh7 Qg5 67. h6 b3 68. Kh8 Qxh6+ 69. Kg8 Qf6 70. Kh7 b2 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.18"]
[Round "5"]
[White "Nowak, Maciej2222"]
[Black "Leszczewicz, Karol"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1338"]
[BlackElo "1393"]
[PlyCount "116"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Bf4 bxc4 5. Nc3 g6 6. e4 d6 7. Bxc4 Bg7 8. Nge2 0-0 9. f3 Nbd7 10. a3 Rb8 11. Rb1 Nh5 12. Qc2 Nxf4 13. Nxf4 Qa5 14. 0-0 Ba6 15. Bxa6 Qxa6 16. Nd3 Nb6 17. b3 c4 18. Nb4 Qxa3 19. Nc6 Rb7 20. Rfc1 Qc5+ 21. Kh1 Nc8 22. Na4 Qe3 23. bxc4 Nb6 24. c5 dxc5 25. Nxc5 Rc7 26. Qb3 Qxb3 27. Rxb3 Bh6 28. Ra1 Bg7 29. Rxa7 Rxa7 30. Nxa7 Bd4 31. Rxb6 Bxc5 32. Rc6 Bxa7 33. Rc7 Rb8 34. g3 Rb1+ 35. Kg2 Rb2+ 36. Kh1 Bd4 37. Rxe7 Kf8 38. Rc7 Rb8 39. Kg2 Be5 40. Rc6 g5 41. Ra6 Kg7 42. Ra4 h5 43. Rc4 Rb2+ 44. Kh3 Rf2 45. d6 Bxd6 46. Rc3 Rxf3 47. Rxf3 g4+ 48. Kg2 gxf3+ 49. Kxf3 Kg6 50. h3 Kf6 51. Kf2 Ke5 52. Ke3 Bc5+ 53. Kf3 Bd4 54. g4 h4 55. g5 Bc3 56. Ke3 Be1 57. Kf3 Bg3 58. Kg4 Kxe4 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.17"]
[Round "4"]
[White "Leszczewicz, Karol"]
[Black "Trusewicz, Jakub"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1393"]
[BlackElo "1222"]
[PlyCount "49"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d5 5. d4 exd4 6. exd4 Bb4 7. Bg5 dxc4 8. Bxc4 0-0 9. 0-0 h6 10. Bh4 Be7 11. Re1 Bg4 12. d5 Nxd5 13. Bxd5 Bxh4 14. Qa4 Bxf3 15. Bxf3 Rb8 16. Rad1 Qf6 17. Nd5 Bxf2+ 18. Kxf2 Qg5 19. Qg4 Qxg4 20. Bxg4 f5 21. Bf3 Rf7 22. Bh5 Rff8 23. Ne7+ Nxe7 24. Rxe7 Rbd8 25. Rdd7 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.16"]
[Round "2"]
[White "Leszczewicz, Karol"]
[Black "Kolendo, Tymon"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1393"]
[BlackElo "1086"]
[PlyCount "64"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nf6 6. Bg5 Be7 7. e3 dxc4 8. Bxc4 0-0 9. 0-0 Qc7 10. Qe2 a6 11. Rac1 Nc6 12. Rfd1 b5 13. Nxc6 Qxc6 14. Bxb5 axb5 15. Nd5 Qb7 16. Rc7 Nxd5 17. Rxb7 Bxb7 18. Bxe7 Nxe7 19. Rd7 Ra7 20. Rxe7 Bf3 21. Qxf3 Rxe7 22. Qc6 Rb8 23. Kf1 h6 24. Ke2 b4 25. Kd2 Ree8 26. Ke2 Red8 27. a4 bxa3 28. bxa3 Ra8 29. a4 Ra5 30. Kf3 Rda8 31. g3 Rxa4 32. h4 Ra2 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.16"]
[Round "3"]
[White "Wasiluk, Mateusz"]
[Black "Leszczewicz, Karol"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1263"]
[BlackElo "1393"]
[PlyCount "124"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Bd3 c4 7. Be2 Bd6 8. 0-0 Nf6 9. b3 cxb3 10. axb3 0-0 11. c4 Nc6 12. Bg5 Be7 13. Nc3 Be6 14. Ne5 dxc4 15. Nxc6 bxc6 16. bxc4 Qd7 17. Qd2 h6 18. Bf4 Bb4 19. Bd3 Rfd8 20. Be3 Bf5 21. Qc2 Bxd3 22. Qxd3 Ng4 23. h3 Ne5 24. Qc2 Nxc4 25. Na4 Nxe3 26. fxe3 Qe6 27. Rf3 a5 28. Raf1 Ra7 29. Nc5 Qg6 30. Qc4 Bxc5 31. Qxc5 Rda8 32. Qe5 Qe6 33. Qxe6 fxe6 34. R3f2 a4 35. Rc1 a3 36. Ra2 Ra6 37. Rc3 Kf7 38. Kf2 Ke7 39. Kf3 Kd6 40. Ke4 Ra5 41. Rd3 Rg5 42. g4 h5 43. Kf4 Rga5 44. e4 hxg4 45. hxg4 Rf8+ 46. Ke3 Rh8 47. Kf4 g5+ 48. Kg3 Rh1 49. Raxa3 Rxa3 50. Rxa3 Re1 51. Kf3 Rf1+ 52. Kg3 Rd1 53. Ra4 Re1 54. Kf3 Rf1+ 55. Ke3 Rf4 56. Ra7 Rxg4 57. e5+ Kd5 58. Ra5+ Kc4 59. Rc5+ Kb4 60. Rxc6 Rg3+ 61. Ke4 Rg4+ 62. Ke3 Rg3+ 1/2-1/2

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.15"]
[Round "1"]
[White "Renn, Grzegorz"]
[Black "Leszczewicz, Karol"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1125"]
[BlackElo "1393"]
[PlyCount "57"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Bd3 c4 7. Bc2 Nf6 8. 0-0 Be7 9. Re1 0-0 10. b3 cxb3 11. axb3 Qc7 12. Qd3 h6 13. Bxh6 gxh6 14. Qe3 Ne4 15. Qxh6 Bf5 16. Nbd2 Qd6 17. Qe3 Re8 18. Nxe4 dxe4 19. Ne5 Bf6 20. Qg3+ Bg7 21. Bxe4 Bxe4 22. Rxe4 Nc6 23. Rg4 Qf6 24. Rf4 Qh6 25. Rh4 Qe6 26. Rg4 Qh6 27. Rh4 Qe6 28. Rg4 Qh6 29. Rh4 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.12"]
[Round "3"]
[White "Goral, Jan"]
[Black "Leszczewicz, Karol"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "1707"]
[BlackElo "1400"]
[PlyCount "99"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nbd2 d5 8. b3 Nbd7 9. Bb2 c5 10. e3 Rc8 11. Qe2 Re8 12. Rfd1 Bd6 13. Ne5 Qc7 14. Ndf3 Ne4 15. Rac1 Rcd8 16. b4 Ba6 17. b5 Bb7 18. a4 a5 19. cxd5 exd5 20. Nxd7 Qxd7 21. dxc5 bxc5 22. Nd2 Nxd2 23. Qxd2 Qc7 24. Bc3 d4 25. exd4 Bxg2 26. Kxg2 cxd4 27. Bxd4 Qb7+ 28. Kg1 Be5 29. Qb2 Rxd4 30. Rxd4 h6 31. Qd2 Bxd4 32. Qxd4 Re4 33. Qd8+ Kh7 34. Qd3 g6 35. Qc2 Qe7 36. b6 Re1+ 37. Rxe1 Qxe1+ 38. Kg2 Qb4 39. Qc6 Kg7 40. b7 g5 41. h3 Kh7 42. Kh2 Qb2 43. Kg2 Qb4 44. Qb5 Qe4+ 45. Kh2 Qf3 46. Qb1+ f5 47. Kg1 g4 48. b8Q gxh3 49. Q8b7+ Qxb7 50. Qxb7+ 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.11"]
[Round "2"]
[White "Leszczewicz, Karol"]
[Black "Krygiel, Konrad"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "1400"]
[BlackElo "1694"]
[PlyCount "107"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Be2 dxc4 7. Bxc4 a6 8. a4 cxd4 9. exd4 Bb4 10. 0-0 h6 11. Qb3 0-0 12. Rd1 Bd6 13. Ne2 Na5 14. Qd3 Nxc4 15. Qxc4 b5 16. Qc6 Rb8 17. Bf4 Bxf4 18. Nxf4 Bb7 19. Qc3 Nd5 20. Nxd5 Qxd5 21. axb5 axb5 22. Qc5 Ra8 23. Qxd5 Bxd5 24. Ne5 Rxa1 25. Rxa1 Rc8 26. b4 Rc2 27. f3 Rb2 28. Rc1 g5 29. Rc8+ Kg7 30. Rc7 Rxb4 31. Nxf7 Kf8 32. Nd6 Rb1+ 33. Kf2 b4 34. Rf7+ Kg8 35. Rc7 b3 36. Rc8+ Kg7 37. Rb8 Rb2+ 38. Kg3 Rd2 39. Nb5 Kf7 40. Nc3 Rd3 41. Nxd5 exd5 42. Rb6 Rxd4 43. Rxb3 Kg6 44. Rb6+ Kg7 45. h3 Rd2 46. Rd6 d4 47. h4 gxh4+ 48. Kxh4 Rd1 49. Kg4 Rd2 50. g3 Rd3 51. Kf4 h5 52. Kg5 Rxf3 53. Rxd4 Rxg3+ 54. Kxh5 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "2.22"]
[White "Kaczmarek, Jan"]
[Black "Leszczewicz, Karol"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1229"]
[BlackElo "1267"]
[PlyCount "115"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 Bf5 5. cxd5 cxd5 6. Qb3 e6 7. Qxb7 Nbd7 8. Bf4 Be7 9. e3 0-0 10. Nh4 Bg6 11. Nxg6 hxg6 12. Bb5 Nb6 13. Bc7 Qc8 14. Bc6 Qxb7 15. Bxb7 Rae8 16. Bxb6 axb6 17. 0-0 Rb8 18. Ba6 Ra8 19. Bd3 Rac8 20. Rfc1 Bb4 21. Na4 Ba5 22. a3 Rb8 23. Bb5 Bd2 24. Rd1 Ne4 25. Bd3 b5 26. Nc5 Nxc5 27. dxc5 Ba5 28. b4 Bc7 29. a4 bxa4 30. Rxa4 Rfc8 31. Rc1 Bb6 32. Rc2 Bd8 33. b5 Kf8 34. Ra7 e5 35. c6 e4 36. Be2 Rc7 37. Ra6 Rcc8 38. Rd2 Ke7 39. Rxd5 Bc7 40. Rd7+ Kf8 41. Ra7 Be5 42. c7 Bxc7 43. Rdxc7 Rd8 44. Rxf7+ Kg8 45. Rxg7+ Kf8 46. g3 Rb6 47. Rgf7+ Kg8 48. Bc4 Rbd6 49. Rfd7+ Kf8 50. Rxd8+ Rxd8 51. b6 Rb8 52. b7 Ke7 53. Bd5 Kd7 54. Ra8 Kc7 55. Rxb8 Kxb8 56. Bxe4 g5 57. f4 gxf4 58. exf4 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "5.10"]
[White "Karaszewski, Gabriel"]
[Black "Leszczewicz, Karol"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "1614"]
[BlackElo "1267"]
[PlyCount "79"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 e5 7. Nc2 Be7 8. Be3 0-0 9. Nc3 Be6 10. Be2 Re8 11. 0-0 Rc8 12. Qd2 h6 13. Rfd1 Qa5 14. Rac1 a6 15. b3 Red8 16. Na4 Qxd2 17. Rxd2 Nd7 18. Rcd1 f5 19. Nb6 Nxb6 20. Bxb6 Rf8 21. exf5 Bxf5 22. Bd3 Bxd3 23. Rxd3 Nb8 24. Ne3 Nd7 25. Nd5 Bg5 26. Bc7 Nc5 27. Rc3 e4 28. Bxd6 Rfe8 29. Bxc5 Rxc5 30. Rd4 exf3 31. gxf3 Re2 32. a4 a5 33. Re4 Rd2 34. Nf4 Bxf4 35. Rxf4 Rg5+ 36. Rg4 Re5 37. Re4 Rg5+ 38. Rg4 Re5 39. Re4 Rg5+ 40. Rg4 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "3.34"]
[White "Leszczewicz, Karol"]
[Black "Jamrozik, Maciej"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "1267"]
[PlyCount "87"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 Nbd7 8. Bd3 Nb6 9. c5 Nbd7 10. 0-0 c6 11. Qc2 Qc7 12. Rac1 Re8 13. Rfd1 Nh5 14. Bxe7 Rxe7 15. e4 dxe4 16. Nxe4 Nhf6 17. Nfd2 Ne8 18. Re1 Ndf6 19. Ng3 e5 20. dxe5 Rxe5 21. Nf3 Rxe1+ 22. Rxe1 Be6 23. Bc4 Bxc4 24. Qxc4 b6 25. Nf5 Nd5 26. N3d4 b5 27. Nxb5 Qa5 28. Nc3 Nef6 29. Ne7+ Nxe7 30. Rxe7 Rf8 31. h3 Nh7 32. Ne4 Qe1+ 33. Kh2 Qb1 34. Nd6 Qg6 35. Qe2 Nf6 36. Rc7 Kh7 37. Rxc6 Ng8 38. Qf3 Qe6 39. Qf5+ g6 40. Qxe6 fxe6 41. Rc7+ Kh8 42. Nf7+ Kg7 43. Ne5+ Kf6 44. Nd7+ 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "9.22"]
[White "Leszczewicz, Karol"]
[Black "Kalata, Kacper"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1267"]
[PlyCount "57"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 0-0 7. Bd3 Ne4 8. Nxe4 dxe4 9. Bxe7 Qxe7 10. Bxe4 Nf6 11. Bd3 b6 12. 0-0 Rd8 13. Ne5 Nd7 14. Nc6 Qe8 15. Nxd8 Qxd8 16. Qf3 Rb8 17. Rad1 Ba6 18. c5 Bxd3 19. Rxd3 bxc5 20. dxc5 Qe7 21. b4 Ne5 22. Qe4 Nxd3 23. Qxd3 Rxb4 24. Rd1 h6 25. c6 Ra4 26. Qd7 Kf8 27. Qc8+ Qe8 28. Rd8 Rxa2 29. Rxe8# 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "7.15"]
[White "Leszczewicz, Karol"]
[Black "Pycinski, Wladyslaw"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1267"]
[BlackElo "1149"]
[PlyCount "85"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bf4 Bg4 4. Ne5 Bh5 5. Nd2 e6 6. c3 Qb6 7. Qc2 Nf6 8. e3 Nbd7 9. Bd3 Be7 10. 0-0 Bg6 11. Bxg6 hxg6 12. Ndf3 Nxe5 13. Nxe5 Nh5 14. Bg3 Nxg3 15. fxg3 Bf6 16. Qf2 0-0 17. Nd7 Qc7 18. Nxf8 Rxf8 19. Qc2 e5 20. Kh1 e4 21. Rab1 Bg5 22. Rbe1 a6 23. c4 Qd7 24. cxd5 Qxd5 25. Qc5 Rd8 26. Qxd5 Rxd5 27. h4 Bd8 28. Rc1 Bc7 29. Rc5 Rxc5 30. dxc5 Bxg3 31. b4 Kf8 32. Rd1 Bxh4 33. Rd7 Bf2 34. g4 Bxe3 35. Kg2 f5 36. gxf5 gxf5 37. Rxb7 Bd2 38. a4 f4 39. Kf2 f3 40. b5 axb5 41. axb5 Ke8 42. bxc6 Kd8 43. Rd7+ 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "1.46"]
[White "Leszczewicz, Karol"]
[Black "Rumniak, Aleksy"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1267"]
[BlackElo "1117"]
[PlyCount "62"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bg5 h6 7. Bf4 Nh5 8. Bg3 Nd7 9. Be2 b6 10. 0-0 Nxg3 11. hxg3 e5 12. d5 g5 13. b4 Qe7 14. Rc1 Nf6 15. a4 a5 16. b5 Nd7 17. Nd2 Nc5 18. Nb3 Nxb3 19. Qxb3 f5 20. Qd1 f4 21. gxf4 exf4 22. Bg4 Bxg4 23. Qxg4 Rae8 24. Rfe1 Qf7 25. Na2 Re5 26. Nc3 h5 27. Qd1 g4 28. Qd3 f3 29. g3 h4 30. Nd1 hxg3 31. Qe3 g2 0-1

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "6.4"]
[White "Leszczewicz, Karol"]
[Black "Rzepka, Marcin"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1267"]
[BlackElo "1294"]
[PlyCount "135"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 f5 3. c4 Nf6 4. Nc3 g6 5. Bg5 Bg7 6. Bxf6 Bxf6 7. e4 0-0 8. Be2 Nc6 9. 0-0 e6 10. Re1 a6 11. Bf1 Bg7 12. exf5 Rxf5 13. Qd2 Qf8 14. d5 Ne5 15. Nxe5 Bxe5 16. dxe6 Bxe6 17. Ne4 Bf4 18. Qc3 Bd7 19. h3 Be5 20. Qd2 Bc6 21. Ng3 Rf7 22. c5 Qg7 23. Bc4 d5 24. Bxd5 Bxd5 25. Qxd5 Bxb2 26. Rab1 c6 27. Qb3 Bd4 28. Re2 Bxc5 29. Rbe1 Raf8 30. Ne4 Be7 31. Qxb7 a5 32. Qxc6 Bb4 33. Rd1 Kh8 34. Rf1 Kg8 35. Ng5 Qf6 36. Qd5 Qf5 37. Re5 Qd7 38. Qb3 Qb7 39. Nxf7 Qxf7 40. Qxf7+ Rxf7 41. a3 Bxa3 42. Rxa5 Bf8 43. Rfa1 Bb4 44. Ra8+ Bf8 45. R1a7 Rf5 46. Rd7 Rb5 47. Rc8 Rb1+ 48. Kh2 Rb2 49. f3 Rb6 50. f4 Rf6 51. Kg3 Ra6 52. Rdd8 Rf6 53. Rd7 Ra6 54. Rcc7 h6 55. Rc8 Rb6 56. Rdd8 Rf6 57. Kg4 Kg7 58. Rxf8 Rxf8 59. Rxf8 Kxf8 60. f5 Kf7 61. fxg6+ Kxg6 62. h4 h5+ 63. Kf4 Kf6 64. g3 Kg6 65. Ke5 Kg7 66. Kf5 Kh6 67. Kf6 Kh7 68. Kg5 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "8.9"]
[White "Rozek, Michal"]
[Black "Leszczewicz, Karol"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1442"]
[BlackElo "1267"]
[PlyCount "75"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 g6 8. Nc3 Bg7 9. Be3 Nf6 10. f3 0-0 11. 0-0 Rac8 12. b3 Rfd8 13. Rc1 Nxd4 14. Bxd4 Bh6 15. Rc2 Nh5 16. Bxa7 Nf4 17. Nd5 Nxd5 18. Qxd5 Rc6 19. Bf2 Qc7 20. Rd1 Ra8 21. a4 Ra5 22. Qd3 Ra8 23. Re2 Ra5 24. Ra1 Ra8 25. Rc2 Rca6 26. Rca2 Qc6 27. Bd4 Qd7 28. a5 Qc6 29. b4 Qc7 30. Bb6 Qd7 31. b5 Bg7 32. bxa6 Bxa1 33. axb7 Qxb7 34. Rxa1 Qc6 35. Qd5 Qxd5 36. cxd5 Kg7 37. a6 Kf8 38. a7 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "4.22"]
[White "Wojs, Alicja"]
[Black "Leszczewicz, Karol"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1392"]
[BlackElo "1267"]
[PlyCount "91"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 d6 8. Qd2 0-0 9. g4 Be6 10. 0-0-0 Nxd4 11. Bxd4 Qa5 12. Kb1 Rfc8 13. h4 Rab8 14. Bxf6 Bxf6 15. Nd5 Qxd2 16. Nxf6+ exf6 17. Rxd2 Rc6 18. Be2 Rbc8 19. Rhd1 Kg7 20. c3 Rd8 21. Rd4 a6 22. f4 f5 23. gxf5 gxf5 24. e5 d5 25. c4 Rc5 26. Bf3 f6 27. cxd5 fxe5 28. fxe5 Bc8 29. Rg1+ Kf7 30. Bh5+ Kf8 31. Bf3 Kf7 32. h5 a5 33. h6 Rg8 34. e6+ Kf8 35. e7+ Kf7 36. Rxg8 Kxe7 37. Rg7+ Kf8 38. Rxh7 Kg8 39. Rg7+ Kh8 40. d6 Bd7 41. Rxd7 Rc8 42. Re7 Rg8 43. d7 Rg1+ 44. Kc2 Rc1+ 45. Kxc1 b5 46. d8Q# 1-0

