[Event "Warsaw YMCA Winter-A 297th"]
[Site "Warsaw"]
[Date "2025.03.20"]
[Round "11"]
[White "Jaroszuk, Marcin"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1733"]
[BlackElo "1865"]
[PlyCount "78"]
[EventDate "2025.01.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Bd7 5. 0-0 Qc8 6. c4 Nc6 7. Nc3 e5 8. dxe5 Nxe5 9. c5 Nxf3+ 10. exf3 dxc5 11. Re1+ Be6 12. Ne4 Bd4 13. Ng5 Ne7 14. Qe2 0-0 15. Nxe6 Qxe6 16. Qxe6 fxe6 17. Rxe6 Nf5 18. Bf4 Rae8 19. Rae1 Rxe6 20. Rxe6 Kf7 21. Re2 c6 22. b3 a5 23. Bc7 Bc3 24. Bf1 b5 25. Kg2 Bb4 26. a3 Bxa3 27. Bxa5 Nd4 28. Ra2 Bb4 29. Bxb4 cxb4 30. Rb2 Ke6 31. f4 Ra8 32. Be2 Ra3 33. Bd1 Kd5 34. f3 c5 35. g4 Ra1 36. Rd2 c4 37. bxc4+ bxc4 38. Bc2 c3 39. Bb3+ Kc5 0-1

[Event "Warsaw YMCA Winter-A 297th"]
[Site "Warsaw"]
[Date "2025.03.07"]
[Round "9"]
[White "Korsun, Wadym"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "1799"]
[BlackElo "1865"]
[PlyCount "91"]
[EventDate "2025.01.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. 0-0 e5 7. d3 Nge7 8. f4 0-0 9. Be3 Nd4 10. Qd2 b5 11. a4 b4 12. Nd1 b3 13. Bxd4 bxc2 14. Ne3 cxd4 15. Nc4 Ba6 16. Qxc2 Rc8 17. fxe5 dxe5 18. Rad1 Qb6 19. b3 Qb4 20. Rb1 Nc6 21. Nc1 Qe7 22. Na2 Nb4 23. Nxb4 Qxb4 24. Rf2 Bh6 25. Rf6 Be3+ 26. Kh1 Bxc4 27. bxc4 Qe7 28. Rff1 Rb8 29. Rb3 Qc5 30. Rfb1 Rb6 31. Rb5 Qa3 32. Rxb6 axb6 33. Rxb6 Ra8 34. c5 Qxa4 35. Qxa4 Rxa4 36. Bh3 Ra1+ 37. Kg2 Ra2+ 38. Kf1 Ra1+ 39. Ke2 Ra2+ 40. Ke1 Ra1+ 41. Ke2 Ra2+ 42. Kf1 Ra1+ 43. Kg2 Ra2+ 44. Kh1 Ra1+ 45. Kg2 Ra2+ 46. Kh1 1/2-1/2

[Event "Warsaw YMCA Winter-A 297th"]
[Site "Warsaw"]
[Date "2025.03.05"]
[Round "8"]
[White "Pajak, Jakub Lech"]
[Black "Szukalski, Antoni"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1865"]
[BlackElo "1772"]
[PlyCount "91"]
[EventDate "2025.01.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 d6 4. Be3 Be7 5. f3 Nbd7 6. Qd2 Nb6 7. 0-0-0 d5 8. h4 Bb4 9. e5 Nfd7 10. Bg5 f6 11. exf6 Nxf6 12. h5 h6 13. Bh4 Na4 14. Bb5+ Bd7 15. Bxa4 Bxa4 16. Qe2 Bxc3 17. Qxe6+ Qe7 18. Qxe7+ Kxe7 19. bxc3 Kf7 20. Bxf6 Kxf6 21. Nh3 Rhe8 22. Nf4 c6 23. Kd2 Bb5 24. Rde1 Kf7 25. Ng6 Rxe1 26. Rxe1 Re8 27. Ne5+ Kf8 28. Rb1 Ke7 29. a4 Ba6 30. Re1 Kd8 31. f4 Kc7 32. g4 b6 33. f5 Bc8 34. Ke3 a5 35. Kf4 Bd7 36. Rg1 c5 37. g5 Bxa4 38. gxh6 gxh6 39. dxc5 bxc5 40. Ra1 Bxc2 41. Rxa5 Kb6 42. Ra2 Be4 43. f6 Re6 44. f7 Rf6+ 45. Ke3 Rf1 46. f8Q 1-0

[Event "Warsaw YMCA Winter-A 297th"]
[Site "Warsaw"]
[Date "2025.02.20"]
[Round "7"]
[White "Sucharski, Jakub"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1736"]
[BlackElo "1865"]
[PlyCount "116"]
[EventDate "2025.01.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. d3 Bb4 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 d6 9. Nf3 Qe8 10. Nd2 Kh8 11. e4 Qg6 12. Qe2 fxe4 13. Nxe4 Nxe4 14. Bxe4 Bf5 15. 0-0 Rae8 16. Rae1 Re7 17. b4 Ref7 18. f4 Bxe4 19. Qxe4 exf4 20. Qxg6 hxg6 21. Rxf4 Rxf4 22. gxf4 Rxf4 23. b5 Nd4 24. Re7 a6 25. Bxd4 Rxd4 26. Rxc7 axb5 27. cxb5 Rxd3 28. Rxb7 Rxa3 29. Rd7 Rb3 30. Rxd6 Rxb5 31. Rxg6 Kh7 32. Ra6 Rb2 33. Ra7 Kh6 34. Ra3 g5 35. h3 Kh5 36. Rc3 Kh4 37. Rd3 Kh5 38. Rc3 Kg6 39. Rf3 Ra2 40. Rf2 Ra3 41. Kg2 Kh5 42. Rf3 Ra1 43. Kg3 Rg1+ 44. Kf2 Rb1 45. Kg3 Ra1 46. Re3 Ra4 47. Rf3 Ra1 48. Re3 Rh1 49. Kg2 Rb1 50. Kg3 Rb4 51. Rf3 Ra4 52. Re3 Rh4 53. Re8 Ra4 54. Rh8+ Kg6 55. Rg8+ Kf6 56. Rf8+ Kg7 57. Rb8 Kg6 58. Rg8+ Kf5 1/2-1/2

[Event "Warsaw YMCA Winter-A 297th"]
[Site "Warsaw"]
[Date "2025.02.13"]
[Round "6"]
[White "Pajak, Jakub Lech"]
[Black "Kasperski, Marcin"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1865"]
[BlackElo "1759"]
[PlyCount "57"]
[EventDate "2025.01.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Qd2 Nc6 10. 0-0-0 b5 11. dxc5 Nxc5 12. Bd3 b4 13. Ne2 0-0 14. Ned4 Nxd4 15. Nxd4 Bd7 16. g4 Bb5 17. Kb1 Bxd3 18. cxd3 Rfb8 19. Nc6 Qb7 20. Nxb8 Na4 21. Qc2 Nc3+ 22. bxc3 Rxb8 23. Ka1 Rc8 24. Rb1 a5 25. Rhf1 Qa6 26. Rb3 Qb5 27. Rfb1 Qc5 28. Qb2 bxc3 29. Rxc3 1-0

[Event "Warsaw YMCA Winter-A 297th"]
[Site "Warsaw"]
[Date "2025.02.06"]
[Round "5"]
[White "Kwiecinski, Rafal"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1756"]
[BlackElo "1865"]
[PlyCount "82"]
[EventDate "2025.01.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. Nce2 Ng4 5. f4 c5 6. h3 Nh6 7. Nf3 Nc6 8. Ng3 Nf5 9. Nxf5 Bxf5 10. Bb5 Qb6 11. Bxc6+ bxc6 12. 0-0 c4 13. Kh2 e6 14. g4 Be4 15. d3 Bd5 16. b3 h5 17. gxh5 c3 18. Ng5 f6 19. Nf3 0-0-0 20. Nh4 f5 21. Ng6 Rh7 22. a3 Qb7 23. b4 c5 24. bxc5 Bxc5 25. a4 a5 26. Ba3 Bxa3 27. Rxa3 Kd7 28. Ra1 Rb8 29. Qe2 Ke8 30. Kg3 Rh6 31. Rfc1 Qf7 32. Rcb1 Rb2 33. Rc1 Qg8 34. Qf2 Rxh5 35. Qxd4 Qh7 36. Qxc3 Rxh3+ 37. Kf2 Rf3+ 38. Ke1 Qh1+ 39. Kd2 Qg2+ 40. Kd1 Rf1+ 41. Qe1 Bf3# 0-1

[Event "Warsaw YMCA Winter-A 297th"]
[Site "Warsaw"]
[Date "2025.01.31"]
[Round "4"]
[White "Pajak, Jakub Lech"]
[Black "Kania, Tomasz"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1865"]
[BlackElo "1818"]
[PlyCount "34"]
[EventDate "2025.01.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. c4 e5 2. g3 c6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 e4 6. d5 cxd5 7. cxd5 d6 8. Qd4 Nf6 9. Bg2 Qe7 10. Nd2 Bf5 11. e3 Nbd7 12. Ne2 0-0 13. Nc3 Nc5 14. 0-0 a5 15. h3 Rfe8 16. Nc4 Ra6 17. Kh2 Bd7 1/2-1/2

[Event "Warsaw YMCA Winter-A 297th"]
[Site "Warsaw"]
[Date "2025.01.22"]
[Round "3"]
[White "Pietrzak, Wojciech"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1818"]
[BlackElo "1865"]
[PlyCount "120"]
[EventDate "2025.01.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. g3 Nf6 5. d4 c6 6. Bf4 Qb4 7. a3 Qb6 8. Na4 Qa5+ 9. c3 Qd5 10. f3 b5 11. Nc5 e6 12. Nd3 Nbd7 13. Bg2 Bb7 14. Nb4 Qf5 15. Qe2 a5 16. Bh3 Qg6 17. d5 axb4 18. dxe6 fxe6 19. Bxe6 Be7 20. Bd6 0-0-0 21. Bxe7 Rde8 22. f4 Rxe7 23. f5 Qg4 24. axb4 Qxe2+ 25. Nxe2 g6 26. 0-0 gxf5 27. Nd4 Kc7 28. Rae1 Rhe8 29. Rxf5 Kd6 30. Rxf6 Nxf6 31. Nf5+ Kc7 32. Nxe7 Rxe7 33. Kf2 c5 34. Bf5 Rxe1 35. Kxe1 cxb4 36. cxb4 Be4 37. Be6 Kd6 38. Bb3 Ke5 39. Ke2 Kd4 40. Be6 Nd5 41. Bd7 Bd3+ 42. Kd2 Nf6 43. Be6 Ne4+ 44. Kc1 Ke3 45. g4 Kf4 46. h4 Nf6 47. g5 Ne4 48. Bg8 Ng3 49. Kd2 Bf5 50. Bf7 Kg4 51. Be8 Ne4+ 52. Ke3 Nd6 53. Bc6 Kxh4 54. Kf4 Bd3 55. Bd5 Bc4 56. Bc6 Nf7 57. b3 Bf1 58. Ke3 Kg3 59. g6 hxg6 60. Be8 Nh8 0-1

[Event "Warsaw YMCA Winter-A 297th"]
[Site "Warsaw"]
[Date "2025.01.16"]
[Round "2"]
[White "Pajak, Jakub Lech"]
[Black "Pasternak Winiarski, Adam"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1865"]
[BlackElo "1770"]
[PlyCount "69"]
[EventDate "2025.01.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. e3 Nc6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Be7 8. dxc5 Bxc5 9. Nd4 Bxe2 10. Ncxe2 h6 11. Bh4 e5 12. Bxf6 gxf6 13. Nf5 Qd7 14. Neg3 0-0-0 15. c3 h5 16. b4 Bb6 17. h4 Kb8 18. a4 e4 19. a5 Bc7 20. a6 Bxg3 21. Nxg3 b6 22. Qe2 Rdg8 23. Rfd1 Rg4 24. Qb5 Ne5 25. Qxd7 Nxd7 26. Rxd5 Ne5 27. Rad1 Rhg8 28. R1d4 Rc8 29. Rd8 Kc7 30. Rxc8+ Kxc8 31. Rxe4 Rg8 32. Nxh5 Nf3+ 33. Kh1 f5 34. Rc4+ Kd8 35. gxf3 1-0

[Event "Warsaw YMCA Winter-A 297th"]
[Site "Warsaw"]
[Date "2025.01.09"]
[Round "1"]
[White "Pajak, Jakub Lech"]
[Black "Szewczak, Andrzej"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1865"]
[BlackElo "1797"]
[PlyCount "115"]
[EventDate "2025.01.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qf6 5. d4 exd4 6. e5 Qg6 7. cxd4 Qe4+ 8. Be3 Bb4+ 9. Nc3 Bxc3+ 10. bxc3 d5 11. exd6 cxd6 12. Bxf7+ Kf8 13. 0-0 Bg4 14. Ng5 Bxd1 15. Nxe4 Kxf7 16. Rfxd1 Ke7 17. Rab1 b6 18. c4 Na5 19. c5 d5 20. Nc3 Nf6 21. Bg5 Rhd8 22. cxb6 axb6 23. Rxb6 Rd6 24. Rb5 h6 25. Nxd5+ Kf7 26. Bxf6 gxf6 27. Ne3 Rda6 28. d5 Rd8 29. g3 Rd7 30. Rdb1 Raa7 31. Rb6 h5 32. Rc1 Rab7 33. Ra6 Ra7 34. Rxa7 Rxa7 35. Kg2 Ke7 36. Nf5+ Kd7 37. Re1 Kd8 38. Re6 Nc4 39. Rxf6 Rxa2 40. h4 Ne5 41. Ng7 Ng4 42. Rf4 Rd2 43. Nxh5 Ne3+ 44. Kh3 Nxd5 45. Re4 Ne7 46. f4 Ke8 47. Nf6+ Kf7 48. Ng4 Nf5 49. Re5 Ng7 50. h5 Ne6 51. h6 Rd3 52. Rf5+ Kg8 53. Nf6+ Kh8 54. Ne4 Kh7 55. Rf7+ Kg6 56. Rf6+ Kh5 57. Rxe6 Rxg3+ 58. Nxg3# 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2024.09.07"]
[Round "8.53"]
[White "Matela, Krzysztof"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1926"]
[BlackElo "1922"]
[PlyCount "227"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Ostrow Wielkopolski"]
[BlackTeam "Skoczek Trojanski"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 g6 2. g3 Bg7 3. Bg2 d6 4. Ne2 Nf6 5. d4 e5 6. c3 0-0 7. h3 c5 8. Be3 Nbd7 9. 0-0 b6 10. f4 Bb7 11. fxe5 dxe5 12. d5 Ne8 13. Qc2 Nd6 14. g4 Ba6 15. Na3 Qh4 16. Qd2 Qe7 17. Rf2 Rac8 18. Ng3 Qh4 19. Kh2 Nf6 20. Bf3 Qxg3+ 21. Kxg3 Nfxe4+ 22. Bxe4 Nxe4+ 23. Kg2 Nxd2 24. Rxd2 Rfd8 25. c4 Rd6 26. g5 h6 27. h4 hxg5 28. hxg5 f5 29. gxf6 Bxf6 30. Rf1 Kg7 31. Rdf2 g5 32. b3 Kg6 33. Nb1 Rh8 34. Nd2 Bc8 35. Rh1 Rxh1 36. Kxh1 Bf5 37. Nf1 Rd8 38. Ng3 Bd3 39. Rd2 e4 40. Rf2 Be5 41. Kg2 Rh8 42. Rf5 Bf6 43. d6 Rd8 44. Rd5 Kf7 45. Nh5 Rd7 46. Nxf6 Kxf6 47. Bxg5+ Ke6 48. Be7 Bb1 49. Rd2 a6 50. Kg3 Ke5 51. Rd5+ Ke6 52. Kf4 Bxa2 53. Re5+ Kf7 54. Kxe4 Bxb3 55. Kd5 Ra7 56. Bd8 Rd7 57. Bxb6 Bxc4+ 58. Kxc4 Rxd6 59. Bxc5 Re6 60. Rf5+ Kg6 61. Rf2 Rf6 62. Rg2+ Kf7 63. Bd4 Rg6 64. Re2 Re6 65. Rf2+ Ke7 66. Bc5+ Kd7 67. Kd5 Rg6 68. Rf7+ Kd8 69. Bd6 Rg2 70. Kc6 Rc2+ 71. Bc5 Re2 72. Ra7 Ke8 73. Kd5 Rd2+ 74. Bd4 Kd8 75. Ke5 Kc8 76. Bc3 Rc2 77. Bb4 Kb8 78. Rf7 a5 79. Ba3 a4 80. Kd6 Kc8 81. Bc5 Re2 82. Kc6 Kd8 83. Rf3 a3 84. Rxa3 Ke8 85. Rf3 Kd8 86. Rf5 Re1 87. Bd6 Rc1+ 88. Kd5 Rd1+ 89. Ke6 Re1+ 90. Be5 Kc8 91. Rf7 Rc1 92. Rf8+ Kb7 93. Rb8+ Ka6 94. Bd4 Rc6+ 95. Kd5 Rg6 96. Kc4 Ka5 97. Be3 Rg4+ 98. Kc5 Ka4 99. Bd2 Rg2 100. Bc3 Rg4 101. Bd4 Rg6 102. Rb1 Ka3 103. Kc4 Rc6+ 104. Bc5+ Ka2 105. Rb8 Rg6 106. Rb7 Ra6 107. Kc3 Rc6 108. Rb5 Rh6 109. Ra5+ Kb1 110. Rb5+ Ka2 111. Rb2+ Ka1 112. Re2 Rh3+ 113. Be3 Kb1 114. Kb3 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2024.09.06"]
[Round "7.53"]
[White "Pajak, Jakub Lech"]
[Black "Jedynak, January"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1922"]
[BlackElo "1912"]
[PlyCount "29"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Skoczek Trojanski"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 a5 6. a4 Bb4+ 7. Bd2 0-0 8. 0-0 dxe4 9. dxe4 Qc7 10. Bc3 Nbd7 11. Qe2 Bxc3 12. Nxc3 Nc5 13. Bc4 Bg4 14. h3 Be6 15. Ng5 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2024.09.04"]
[Round "5.46"]
[White "Madrawski, Krzysztof"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2078"]
[BlackElo "1922"]
[PlyCount "113"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Zary ZKSz"]
[BlackTeam "Skoczek Trojanski"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Bg7 7. Be3 d6 8. Be2 0-0 9. 0-0 Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Qc2 a5 13. Rad1 Nd7 14. Be3 Qc7 15. Nd5 Bxd5 16. Rxd5 Nc5 17. Rfd1 Rad8 18. f4 e6 19. R5d2 e5 20. f5 Qe7 21. g4 Qh4 22. Kg2 gxf5 23. Bf2 Qf6 24. gxf5 Qg5+ 25. Kh1 Qh6 26. Bf1 b6 27. Bg2 Kh8 28. a3 a4 29. Bxc5 bxc5 30. Qxa4 Qe3 31. Qc2 Bh6 32. Rd3 Qg5 33. Qf2 Rg8 34. Rg1 Qf6 35. b4 cxb4 36. axb4 Bf4 37. Bf1 Rxg1+ 38. Kxg1 Rg8+ 39. Kh1 Qg5 40. b5 Bg3 41. Qf3 Bh4 42. Qe3 Qxe3 43. Rxe3 Bf2 44. Rf3 Bb6 45. Bg2 Rc8 46. f6 Rxc4 47. Ra3 h6 48. h4 Kh7 49. h5 Bd8 50. Rb3 Bb6 51. Bh3 Rc1+ 52. Kh2 Rc2+ 53. Kg3 Bf2+ 54. Kf3 Bh4 55. Bf5+ Kh8 56. b6 Rf2+ 57. Kg4 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2024.09.03"]
[Round "4.16"]
[White "Pajak, Jakub Lech"]
[Black "Laszewicz, Pawel"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1922"]
[BlackElo "2011"]
[PlyCount "103"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Skoczek Trojanski"]
[BlackTeam "Radkow Giecek"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Nc6 7. Nc3 Nxc3 8. bxc3 d6 9. Bf4 a6 10. Bd3 Qc7 11. exd6 Bxd6 12. Bxd6 Qxd6 13. 0-0 h6 14. Nd2 0-0 15. Qh5 Rd8 16. Ne4 Qf8 17. f4 g6 18. Qh4 f5 19. Nf2 Kg7 20. Rae1 Qf6 21. Qg3 Bd7 22. Bb1 Ne7 23. Nd3 Bb5 24. Rf2 Bxd3 25. Bxd3 Rac8 26. Bf1 Rd6 27. Qe3 Nd5 28. Qe5 Qxe5 29. dxe5 Rdc6 30. c4 Rxc4 31. Bxc4 Rxc4 32. g3 g5 33. fxg5 hxg5 34. Ree2 Rc1+ 35. Rf1 Rc3 36. Rff2 Ne3 37. Re1 g4 38. Rd2 Nd5 39. Ree2 Rc1+ 40. Kf2 Rh1 41. Kg2 Rc1 42. h3 Kg6 43. Kh2 Nc3 44. Rg2 Ne4 45. Rc2 Rd1 46. hxg4 fxg4 47. Rge2 Ng5 48. Rc4 Nf3+ 49. Kg2 Ne1+ 50. Kh2 Nf3+ 51. Kg2 Ne1+ 52. Kh2 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2024.09.02"]
[Round "3.29"]
[White "Pajak, Jakub Lech"]
[Black "Skrzypczak, Michal"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1922"]
[BlackElo "1893"]
[PlyCount "63"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Skoczek Trojanski"]
[BlackTeam "Srem Piast"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 h6 4. Bh4 a6 5. f3 Nc6 6. Bf2 Bf5 7. e3 e5 8. Nge2 Bd6 9. Ng3 Bg6 10. Bd3 exd4 11. exd4 Qe7+ 12. Nce2 0-0 13. 0-0 Qd7 14. c3 Ne7 15. Qc2 h5 16. Rfe1 Rae8 17. Nf1 Bxd3 18. Qxd3 Ng6 19. Bg3 Re7 20. Kf2 h4 21. Bxd6 Qxd6 22. g3 Rfe8 23. Ng1 Qb6 24. b3 hxg3+ 25. hxg3 Ne5 26. Qd2 Re6 27. Kg2 Ng6 28. Rxe6 Qxe6 29. Kf2 Qf5 30. Kg2 Qe6 31. Kf2 Qf5 32. Kg2 1/2-1/2

[Event "Prague Summer op"]
[Site "Prague"]
[Date "2024.08.02"]
[Round "1"]
[White "Pajak, Jakub Lech"]
[Black "Anwesh, Upadhyaya"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1922"]
[BlackElo "2373"]
[PlyCount "56"]
[EventDate "2024.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bd3 Qh4 7. Qf3 Nf6 8. Qg3 Qxg3 9. hxg3 0-0 10. Nd2 Re8 11. 0-0 d5 12. Nb3 Bb6 13. exd5 cxd5 14. Bf4 a5 15. a4 Bd7 16. c4 dxc4 17. Bxc4 h6 18. Nd2 Ng4 19. Nf3 Rad8 20. b3 Bc6 21. Nh2 Nf6 22. Rad1 Rxd1 23. Rxd1 g5 24. Bc1 Ne4 25. Ng4 h5 26. Nh6+ Kg7 27. Nf5+ Kg6 28. Nd4 Nc3 0-1

[Event "Canadian op"]
[Site "Laval"]
[Date "2024.07.18"]
[Round "9"]
[White "Pajak, Jakub Lech"]
[Black "Li, Adam"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1990"]
[BlackElo "1886"]
[PlyCount "94"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. h3 Be7 5. g3 d5 6. exd5 Nxd5 7. Bg2 0-0 8. 0-0 f6 9. Re1 Nxc3 10. bxc3 Kh8 11. d4 exd4 12. cxd4 Bd6 13. c3 Ne7 14. a4 a5 15. Nd2 Ng6 16. Nc4 Ra7 17. Qh5 Re8 18. Bd2 Bd7 19. Nxa5 c6 20. Nc4 Bc7 21. a5 Be6 22. d5 Bf7 23. d6 Bxd6 24. Nxd6 Qxd6 25. Rxe8+ Bxe8 26. Be3 Ra8 27. Qc5 Qxc5 28. Bxc5 Kg8 29. Bf1 Ne5 30. Bd6 Bf7 31. Bc7 Bd5 32. f4 Nf3+ 33. Kf2 Nd2 34. Ke3 Nxf1+ 35. Rxf1 Re8+ 36. Kd2 Re7 37. Bb8 Bg2 38. Rg1 Bxh3 39. g4 f5 40. g5 Bg4 41. Be5 Kf7 42. Ke3 Rd7 43. Rb1 h5 44. gxh6 gxh6 45. Rb6 h5 46. a6 bxa6 47. Rxa6 c5 1/2-1/2

[Event "Canadian op"]
[Site "Laval"]
[Date "2024.07.18"]
[Round "8"]
[White "Pollitt, Henry"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1807"]
[BlackElo "1990"]
[PlyCount "115"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Nf6 6. Be3 cxd4 7. cxd4 Nc6 8. Nc3 Qa5 9. Bd3 Bb4 10. Qb3 0-0 11. 0-0 Rd8 12. Rfd1 b6 13. Rac1 Bb7 14. a3 Bxc3 15. bxc3 Qh5 16. Be2 Na5 17. Qb2 Ng4 18. Bf4 Qf5 19. Bg3 h5 20. h3 Nf6 21. Bh4 Rac8 22. Bd3 Be4 23. Bxf6 gxf6 24. Nh4 Qd5 25. Qe2 Bxd3 26. Rxd3 Nc4 27. f4 Nd6 28. Rf1 Ne4 29. Qf3 Kf8 30. f5 Nc5 31. Re3 Qxf3 32. Rfxf3 Nd7 33. fxe6 fxe6 34. Rxe6 Kf7 35. Rd6 Rc7 36. Re3 Re8 37. Rxe8 Kxe8 38. Re6+ Kd8 39. Re3 b5 40. Nf5 Nb6 41. Nd6 a6 42. Ne4 Re7 43. Kf2 f5 44. Nc5 Rxe3 45. Kxe3 Nc4+ 46. Kd3 a5 47. a4 Nb2+ 48. Kc2 Nc4 49. axb5 Ne3+ 50. Kd3 Nxg2 51. Nb7+ Kc7 52. Nxa5 Nf4+ 53. Ke3 Nd5+ 54. Kf3 Nxc3 55. Kf4 Nxb5 56. Kxf5 Nxd4+ 57. Kg5 Ne6+ 58. Kxh5 1/2-1/2

[Event "Canadian op"]
[Site "Laval"]
[Date "2024.07.17"]
[Round "7"]
[White "Pajak, Jakub Lech"]
[Black "Ghnatios, Ralph"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1990"]
[BlackElo "1880"]
[PlyCount "111"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Bb5 Bg7 6. e5 Ng8 7. Nf3 Nc6 8. Bxc6 dxc6 9. Qxd8+ Kxd8 10. Bf4 Nh6 11. 0-0-0+ Ke8 12. h3 Be6 13. Ng5 Rd8 14. Nxe6 fxe6 15. Rxd8+ Kxd8 16. Ne4 Nf7 17. Nc5 Kc8 18. Re1 Nd8 19. Bg5 b6 20. Nd3 Kd7 21. Re4 h6 22. Rd4+ Ke8 23. Be3 c5 24. Rg4 Kf7 25. Rf4+ Ke8 26. Ra4 Nc6 27. f4 h5 28. h4 Kd7 29. a3 Bh6 30. Kd2 Rd8 31. Ke2 Kc7 32. g3 Kb7 33. Re4 Rc8 34. b4 cxb4 35. axb4 a5 36. c3 Na7 37. bxa5 bxa5 38. Bxa7 Kxa7 39. Kd2 Kb6 40. Rd4 Kb5 41. Kc2 Bg7 42. Kb3 a4+ 43. Rxa4 Rxc3+ 44. Kxc3 Kxa4 45. Kc4 Ka3 46. Nc5 Kb2 47. Nxe6 Bh6 48. Nd4 Kc1 49. Nc6 Bf8 50. Kd5 Kd2 51. Ke6 Ke3 52. Kf7 Kf3 53. Kxf8 e6 54. Ne7 Kxg3 55. Nxg6 Kg4 56. Kg7 1-0

[Event "Canadian op"]
[Site "Laval"]
[Date "2024.07.16"]
[Round "6"]
[White "Koop, Alison Emily"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1683"]
[BlackElo "1990"]
[PlyCount "88"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Bg4 5. Bf4 Nc6 6. d5 Bxf3 7. exf3 Nd4 8. Bd3 e5 9. Be3 Nf6 10. 0-0 0-0 11. f4 c5 12. fxe5 dxe5 13. f4 exf4 14. Bxd4 cxd4 15. Ne2 Ng4 16. Nxf4 Ne3 17. Qf3 Nxf1 18. Rxf1 Qe7 19. b3 Rae8 20. g3 b6 21. Ng2 Bh6 22. h4 Be3+ 23. Kh2 f5 24. h5 Qg5 25. b4 Qe7 26. a3 a5 27. Nh4 Bg5 28. hxg6 Bxh4 29. gxh7+ Kh8 30. gxh4 Qxh4+ 31. Qh3 Qxh3+ 32. Kxh3 Re3+ 33. Kh4 Rxd3 34. c5 Rxa3 35. c6 axb4 36. d6 Rc3 37. c7 Rc8 38. Rxf5 R3xc7 39. dxc7 Rxc7 40. Rb5 Rc4 41. Kg3 d3 42. Kf3 Rd4 43. Rxb6 d2 44. Rb8+ Kxh7 0-1

[Event "Canadian op"]
[Site "Laval"]
[Date "2024.07.16"]
[Round "5"]
[White "Pajak, Jakub Lech"]
[Black "Filion, Samuel"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1990"]
[BlackElo "1729"]
[PlyCount "64"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 e5 3. d4 Nf6 4. Nf3 Nbd7 5. Bc4 Be7 6. Bxf7+ Kxf7 7. Ng5+ Kg8 8. Ne6 Qe8 9. Nxc7 Qd8 10. Nxa8 b6 11. dxe5 dxe5 12. Nd5 Bd6 13. Bg5 Bb7 14. Naxb6 Nxb6 15. Nxf6+ gxf6 16. Bh6 Bxe4 17. Qg4+ Bg6 18. 0-0-0 Qc8 19. Qxc8+ Nxc8 20. h4 Kf7 21. Rh3 Be4 22. Rc3 Ke6 23. f3 Bd5 24. Bg7 Rg8 25. Bxf6 Bxa2 26. Bg5 Bd5 27. Be3 Bb7 28. Rg1 Nb6 29. Rb3 Bd5 30. Rb5 Bc6 31. Rb3 Bd5 32. Rb5 Bc6 1/2-1/2

[Event "Canadian op"]
[Site "Laval"]
[Date "2024.07.15"]
[Round "4"]
[White "Wang, Andy Zixin"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1840"]
[BlackElo "1990"]
[PlyCount "69"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. a3 a6 9. g3 b5 10. Be2 Ne5 11. Bf4 Bb7 12. 0-0 d6 13. Re1 Be7 14. a4 b4 15. Na2 a5 16. Nd4 Ba6 17. b3 Rc8 18. Rc1 Qb6 19. Bf1 Bxf1 20. Kxf1 Neg4 21. h3 Nxf2 22. Kxf2 e5 23. Be3 Nxe4+ 24. Kg2 exd4 25. Bxd4 Qc6 26. Qf3 d5 27. c4 bxc3 28. Nxc3 0-0 29. Nxe4 dxe4 30. Qg4 g6 31. Rxc6 Rxc6 32. Qxe4 Re6 33. Qb1 Rxe1 34. Qxe1 Bb4 35. Qe5 1-0

[Event "Canadian op"]
[Site "Laval"]
[Date "2024.07.14"]
[Round "2"]
[White "Pajak, Jakub Lech"]
[Black "Migot, Tangi"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1990"]
[BlackElo "2345"]
[PlyCount "80"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. 0-0 Rb8 7. a4 e6 8. d3 Nge7 9. Be3 Nd4 10. Qd2 0-0 11. Nc1 a6 12. Nd1 b5 13. axb5 axb5 14. c3 Ndc6 15. Ne2 b4 16. Bh6 Na5 17. Qg5 Nb3 18. Ra2 e5 19. Ne3 Be6 20. Bxg7 Kxg7 21. Nc4 Na5 22. Rxa5 Bxc4 23. Ra7 Nc6 24. Qxd8 Rfxd8 25. Rc7 Bxd3 26. Rxc6 Bxe2 27. Ra1 Rb7 28. Bf1 Bf3 29. Bg2 Bxg2 30. Kxg2 bxc3 31. bxc3 Kf6 32. Rd1 Ke7 33. h4 f5 34. Kf3 Rb3 35. Rd3 Rb2 36. Re3 Ke6 37. h5 fxe4+ 38. Rxe4 Rf8+ 39. Ke3 Rbxf2 40. Rg4 Kd5 0-1

[Event "Canadian op"]
[Site "Laval"]
[Date "2024.07.14"]
[Round "3"]
[White "Tran, Tri"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1844"]
[BlackElo "1990"]
[PlyCount "69"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. a4 Bb4+ 5. Bd2 Qe7 6. g3 Ne4 7. Qc2 Nxd2 8. Nbxd2 0-0 9. Bg2 c5 10. dxc5 Qxc5 11. 0-0 d5 12. Rfc1 d4 13. Nb3 Qe7 14. Nfxd4 e5 15. Nf5 Qf6 16. Ne3 Nc6 17. Nd5 Qg5 18. Nxb4 Nxb4 19. Qc3 Nc6 20. e3 Rd8 21. Na5 Nxa5 22. Qxa5 Bg4 23. Bxb7 Rab8 24. Qxa6 Qe7 25. Bh1 Rxb2 26. Rab1 Qb4 27. Qb5 Rxb1 28. Rxb1 Qc3 29. Bd5 h5 30. Qb7 Rd7 31. Qb8+ Kh7 32. Be4+ f5 33. Bd5 Qd3 34. Qg8+ Kh6 35. Rb6+ 1-0

[Event "Canadian op"]
[Site "Laval"]
[Date "2024.07.13"]
[Round "1"]
[White "Pajak, Jakub Lech"]
[Black "Chertkow, Matthew"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1990"]
[BlackElo "1694"]
[PlyCount "131"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a4 Bb4 5. Bd3 0-0 6. 0-0 Bxc3 7. dxc3 h6 8. Re1 d6 9. h3 a5 10. Bd2 Re8 11. b4 b6 12. Qe2 Bd7 13. b5 Ne7 14. Bc4 Ng6 15. Rad1 Qc8 16. Nh2 Be6 17. Nf1 Qd7 18. Bc1 Qc8 19. Qd3 Nh5 20. Bxe6 Qxe6 21. Qd5 Qxd5 22. Rxd5 Nhf4 23. Rdd1 Rad8 24. c4 Ne6 25. Be3 Nc5 26. Bxc5 dxc5 27. Ne3 Nf4 28. Nd5 Nxd5 29. cxd5 Rd6 30. c4 Re7 31. g3 g5 32. Kg2 Kg7 33. Rd2 Kg6 34. f3 f6 35. Kf2 Kf7 36. Ke3 Kg6 37. Rh1 Kg7 38. h4 Kg6 39. Rdh2 Kg7 40. f4 exf4+ 41. gxf4 g4 42. h5 f5 43. e5 Rdd7 44. Rd2 Rd8 45. Rhd1 Kf7 46. Kf2 Kg7 47. d6 cxd6 48. Rxd6 Rxd6 49. Rxd6 Rb7 50. Rg6+ Kh7 51. Rf6 Kg7 52. Rxf5 Rd7 53. Rf6 Rd4 54. Kg3 Rxc4 55. Rxb6 Rxa4 56. Kxg4 c4 57. Kf5 c3 58. Rb7+ Kf8 59. Rc7 Rb4 60. Rxc3 Rxb5 61. Rc8+ Ke7 62. Ra8 Kf7 63. Ra7+ Ke8 64. Kf6 Rb4 65. f5 Rb5 66. e6 1-0

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.06.13"]
[Round "10"]
[White "Pajak, Jakub Lech"]
[Black "Kasperski, Marcin"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1887"]
[BlackElo "1766"]
[PlyCount "111"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Qd2 Nc6 10. 0-0-0 b5 11. dxc5 Nxc5 12. Nd4 Bd7 13. Nb3 b4 14. Nxc5 Qxc5 15. Ne4 Qa5 16. Kb1 0-0 17. Ng5 f6 18. exf6 gxf6 19. Nf3 Rac8 20. Bd3 Qb6 21. Qe1 Rf7 22. Qg3+ Rg7 23. Qh4 Rf8 24. Rhe1 a5 25. g4 e5 26. fxe5 fxe5 27. Nxe5 Nxe5 28. Rxe5 Qf6 29. Qxf6 Rxf6 30. Rxd5 Bxg4 31. Rd8+ Kf7 32. Re1 Be6 33. b3 Rg2 34. Bxh7 Rxh2 35. Bg8+ Ke7 36. Ra8 Rhh6 37. Rxa5 Kd8 38. Bxe6 Rxe6 39. Rxe6 Rxe6 40. Rb5 Re4 41. Kb2 Kc7 42. Rc5+ Kb6 43. Rc4 Rxc4 44. bxc4 Kc6 45. Kb3 Kc5 46. c3 bxc3 47. Kxc3 Kc6 48. Kd4 Kd6 49. c5+ Kc6 50. Kc4 Kc7 51. Kd5 Kd7 52. c6+ Kc7 53. Kc5 Kc8 54. Kd6 Kd8 55. a3 Kc8 56. c7 1-0

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.30"]
[Round "8"]
[White "Pajak, Jakub Lech"]
[Black "Pichurko, Jakub"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1887"]
[BlackElo "1762"]
[PlyCount "91"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qd5 7. d3 Bf5 8. Qb4 Qb5 9. Qxb5 cxb5 10. a4 b4 11. Nd4 e6 12. Nxf5 exf5 13. d4 a6 14. Be3 Bd6 15. g3 0-0 16. Bg2 Nc6 17. 0-0 Rfe8 18. c4 bxc3 19. bxc3 Rac8 20. c4 Bb4 21. Rab1 a5 22. c5 Rcd8 23. d5 Ne5 24. d6 Nc6 25. Rfd1 Rd7 26. Rd5 g6 27. Bd2 Re2 28. Bxb4 axb4 29. Rdd1 Rc2 30. Rdc1 Rxc1+ 31. Rxc1 Kf8 32. Rb1 Ke8 33. Bxc6 bxc6 34. Rxb4 Ra7 35. Rb8+ Kd7 36. Rf8 Ke6 37. Re8+ Kf6 38. Rc8 Ke6 39. Rxc6 Rxa4 40. Rc7 Ra8 41. d7 Rd8 42. c6 g5 43. Rc8 Ke7 44. Kg2 h5 45. f4 f6 46. Kf2 1-0

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.16"]
[Round "6"]
[White "Pajak, Jakub Lech"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1887"]
[BlackElo "1856"]
[PlyCount "45"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 a6 4. d4 Bg4 5. h3 Bh5 6. Be2 e6 7. 0-0 Nf6 8. exd5 cxd5 9. Bf4 Nc6 10. Ne5 Bxe2 11. Nxe2 Rc8 12. c3 Be7 13. Nc1 0-0 14. Ncd3 Ne4 15. Qg4 Nxe5 16. Bxe5 Bf6 17. Rad1 Bxe5 18. Nxe5 b5 19. a3 a5 20. Nd3 Qg5 21. Qxg5 Nxg5 22. f3 h6 23. Rfe1 1/2-1/2

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.14"]
[Round "5"]
[White "Kacprzak, Karol"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1810"]
[BlackElo "1887"]
[PlyCount "28"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bb4 4. Bg2 f5 5. d3 Nf6 6. Nf3 0-0 7. 0-0 d6 8. a3 Bxc3 9. bxc3 Qe8 10. Qb3 Kh8 11. c5 d5 12. Bg5 Qf7 13. Bxf6 gxf6 14. e3 b6 1/2-1/2

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.07"]
[Round "3"]
[White "Sternik, Piotr"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1875"]
[BlackElo "1887"]
[PlyCount "74"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. e3 g6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Bg7 7. Nc3 c6 8. Ne4 Kc7 9. Bd2 b6 10. c5 Nh6 11. Bc3 f6 12. 0-0-0 Bf5 13. Nd6 Nd7 14. Nxf5 Nxf5 15. g4 Ne7 16. cxb6+ axb6 17. g5 Nd5 18. gxf6 Bxf6 19. Bh3 Nc5 20. Bxe5+ Bxe5 21. Nxe5 Rxa2 22. Nc4 Nb4 23. Kd2 b5 24. Kc3 Nd5+ 25. Rxd5 cxd5 26. Ne5 Re8 27. f4 Kd6 28. Rc1 b4+ 29. Kc2 b3+ 30. Kc3 Ra7 31. Kd2 Ne4+ 32. Ke1 Rc7 33. Ra1 Ke7 34. Ra6 Rc1+ 35. Ke2 Rc2+ 36. Ke1 Kf8 37. Be6 Nc5 0-1

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.01"]
[Round "4"]
[White "Pajak, Jakub Lech"]
[Black "Szukalski, Antoni"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1887"]
[BlackElo "1792"]
[PlyCount "71"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 e6 4. Nf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 d5 8. d3 Nf6 9. Qe1 Be7 10. e5 Nd7 11. Qg3 g6 12. Nd1 Nb6 13. Nf2 c4 14. d4 c5 15. Be3 Na4 16. b3 Nc3 17. Kh1 cxb3 18. axb3 Ne2 19. Qh3 cxd4 20. Nxd4 Nxd4 21. Bxd4 Bd7 22. c3 Bb5 23. Rg1 h5 24. b4 Qc7 25. Nd1 Qc4 26. Nb2 Qe2 27. Na4 Qg4 28. Qe3 Qe2 29. Qc1 Rc8 30. Nc5 0-0 31. h3 Rc6 32. Nd7 Rfc8 33. Nf6+ Kf8 34. f5 Bxf6 35. exf6 Ke8 36. fxg6 1-0

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.04.18"]
[Round "2"]
[White "Pajak, Jakub Lech"]
[Black "Kwiecinski, Rafal"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1887"]
[BlackElo "1759"]
[PlyCount "107"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. c3 0-0 9. Qf3 Nd7 10. Bd3 g6 11. h4 h5 12. 0-0-0 Qxf3 13. Nxf3 a6 14. Ng5 Nf6 15. Ne4 Nxe4 16. Bxe4 f5 17. Bf3 c6 18. Rhe1 Kf7 19. Re5 Bd7 20. Kd2 Rad8 21. Ke3 Kf6 22. Kf4 b5 23. Rc5 Rc8 24. Re1 Rg8 25. b4 Rc7 26. a4 Rb8 27. Ra1 Rb6 28. axb5 axb5 29. Ra8 Ke7 30. Kg5 Be8 31. g3 Bf7 32. Bg2 Be8 33. Kh6 Bf7 34. Kg7 Be8 35. Bf3 Bf7 36. Bxc6 Rbxc6 37. Rxc6 Rxc6 38. Ra7+ Ke8 39. Rxf7 Rxc3 40. Rb7 Rc4 41. Rxb5 Rxd4 42. Kxg6 Rd2 43. Kxh5 Rxf2 44. Kg6 Ke7 45. Rb7+ Kd6 46. Kf6 f4 47. gxf4 Rxf4+ 48. Kg5 Rf5+ 49. Kg6 Rf4 50. h5 e5 51. h6 e4 52. h7 Rh4 53. Rb8 e3 54. h8Q 1-0

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.04.11"]
[Round "1"]
[White "Kania, Tomasz"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1833"]
[BlackElo "1887"]
[PlyCount "35"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nbd2 Nf6 5. g3 Bb4 6. Qc2 Nbd7 7. Bg2 b6 8. 0-0 Bb7 9. b3 Rc8 10. Bb2 0-0 11. Rac1 h6 12. Rfd1 Qe7 13. e4 Bxd2 14. Nxd2 dxe4 15. Nxe4 Nxe4 16. Qxe4 Nf6 17. Qh4 Rfd8 18. Re1 1/2-1/2

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.04.11"]
[Round "11"]
[White "Sypula, Krzysztof"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1758"]
[BlackElo "1887"]
[PlyCount "72"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 e5 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 0-0 7. d3 c6 8. h3 Na6 9. Kh2 Bd7 10. Rb1 Nc7 11. b4 b5 12. cxb5 Nxb5 13. Nxb5 cxb5 14. Bd2 Rc8 15. Rc1 Qe7 16. Rxc8 Rxc8 17. Qb1 e4 18. Ne1 Bf5 19. Qb3 exd3 20. exd3 Qe2 21. Bf4 Ne8 22. Qd5 a6 23. Kg1 Be6 24. Qb7 Qxa2 25. Nf3 h6 26. d4 g5 27. Be3 d5 28. h4 Nd6 29. Qe7 Nf5 30. Qb7 Nxe3 31. fxe3 Qa3 32. hxg5 Qxe3+ 33. Kh1 hxg5 34. Qxa6 g4 35. Ne5 Qxg3 36. Nxf7 Qh4+ 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.10"]
[Round "9.89"]
[White "Szydelko, Michal"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1731"]
[BlackElo "1863"]
[PlyCount "119"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Radkow Giecek"]
[BlackTeam "Skoczek Trojanski"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. f3 Nxd4 11. Bxd4 a5 12. Qd2 Bc6 13. Rad1 Nd7 14. Bxg7 Kxg7 15. Qd4+ Kg8 16. Rd2 Qb6 17. Qxb6 Nxb6 18. Rc1 Rfc8 19. Rdc2 Kf8 20. Kf2 Ke8 21. Ke3 Kd7 22. Nd5 Bxd5 23. cxd5 Rxc2 24. Rxc2 Rc8 25. Bb5+ Kd8 26. Rxc8+ Nxc8 27. Kf4 f6 28. h4 Nb6 29. Ke3 Nd7 30. Kd4 Ne5 31. f4 Ng4 32. Be2 Nh6 33. h5 Nf7 34. Bg4 Kc7 35. Be6 Nd8 36. Bg8 gxh5 37. Bxh7 h4 38. Bg6 Kb6 39. Be8 e5+ 40. fxe5 fxe5+ 41. Kc4 Kc7 42. Kb5 b6 43. a3 Kb7 44. b4 axb4 45. axb4 Ka7 46. Kc4 Ka6 47. Kd3 Nb7 48. Ke3 b5 49. Kf3 Na5 50. bxa5 Kxa5 51. Ke3 Kb4 52. Kd3 Kc5 53. Kc3 b4+ 54. Kb3 Kd4 55. Bg6 Ke3 56. Kxb4 Kf2 57. Kb5 Kxg2 58. Bf5 h3 59. Bxh3+ Kxh3 60. Kc6 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.08"]
[Round "7.119"]
[White "Pajak, Jakub Lech"]
[Black "Duszczak, Filip"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "1863"]
[BlackElo "1450"]
[PlyCount "99"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Skoczek Trojanski"]
[BlackTeam "Kalisz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Qb6 13. Nb3 Be7 14. Kb1 Nc5 15. g5 Bd7 16. f5 hxg5 17. hxg5 Rxh1 18. Qxh1 0-0-0 19. Qh5 Rf8 20. Bh3 Nxb3 21. axb3 Qd8 22. g6 Rh8 23. Qf3 fxg6 24. fxe6 Bc6 25. Nd5 Bxd5 26. exd5 Kb8 27. Bf1 Bf6 28. Bd3 g5 29. c3 Qe7 30. b4 Qc7 31. Bc2 Rh4 32. Re1 Qe7 33. Qe3 Rh8 34. Ba4 Be5 35. Bd7 Qd8 36. Rg1 Bf6 37. Kc2 Rh2+ 38. Kb3 Rh8 39. Ra1 Qc7 40. b5 Rh4 41. Qd3 a5 42. Re1 Rh8 43. Re4 Be5 44. Rc4 a4+ 45. Rxa4 Rh4 46. Re4 Rxe4 47. Qxe4 Qd8 48. Qb4 Qc7 49. b6 Qc5 50. Qxc5 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.07"]
[Round "6.124"]
[White "Pajak, Jakub Lech"]
[Black "Zielinski, Olgierd"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1863"]
[BlackElo "1822"]
[PlyCount "55"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Skoczek Trojanski"]
[BlackTeam "Torun UMK"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. c3 0-0 9. Qf3 Nd7 10. Bd3 Re8 11. Qxf6 Nxf6 12. Nf3 b6 13. Bb5 Bd7 14. Bxd7 Nxd7 15. 0-0-0 c5 16. Ne5 Nxe5 17. dxe5 Red8 18. f4 Kf8 19. a4 Ke7 20. Kc2 Rd5 21. c4 Rxd1 22. Rxd1 Rd8 23. Rxd8 Kxd8 24. Kd3 a5 25. g4 Ke8 26. h4 Kf8 27. Ke4 Kg8 28. b3 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.06"]
[Round "5.99"]
[White "Pajak, Jakub Lech"]
[Black "Reichel, Lukasz"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1863"]
[BlackElo "1928"]
[PlyCount "106"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Skoczek Trojanski"]
[BlackTeam "Zarow Goniec"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Bd3 d5 7. exd5 Nxd5 8. Bd2 Nc6 9. Nc3 Nf6 10. 0-0 Be7 11. Be3 Qc7 12. Nb5 Qb8 13. N5d4 Nxd4 14. Bxd4 0-0 15. Re1 Bd7 16. Be5 Qd8 17. Qf3 Bc6 18. Qh3 g6 19. Rad1 Qb6 20. Bd4 Qc7 21. Be5 Qb6 22. Qh4 Ne4 23. Qf4 Bg5 24. Qf3 Nc3 25. Qg3 Nxd1 26. Rxd1 Be7 27. Bd4 Qd8 28. Qe5 f6 29. Qxe6+ Kg7 30. Be3 Re8 31. Qh3 Qd5 32. Be2 Qe4 33. Bd3 Rad8 34. Rf1 Qd5 35. Qh6+ Kg8 36. Qh3 Bd7 37. Qg3 Kh8 38. Nd4 Bd6 39. Qh4 f5 40. Qf6+ Kg8 41. b3 Be7 42. Qxe7 Rxe7 43. Bc4 Qxc4 44. bxc4 b6 45. Bg5 Kf7 46. Bxe7 Kxe7 47. Re1+ Kf6 48. g3 Rc8 49. Rd1 Rxc4 50. Rd2 Ba4 51. Kf1 h6 52. Ke2 Rc3 53. Rd3 Rxd3 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.05"]
[Round "4.93"]
[White "Gibala, Adam"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1828"]
[BlackElo "1863"]
[PlyCount "81"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Srodmiescie"]
[BlackTeam "Skoczek Trojanski"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 Nf6 5. g3 dxc4 6. Qxc4 b5 7. Qb3 Bb7 8. Bg2 Nbd7 9. 0-0 Qb6 10. a4 a6 11. Bd2 Be7 12. Nc3 0-0 13. Rfd1 Nd5 14. a5 Qa7 15. e4 Nxc3 16. bxc3 c5 17. d5 c4 18. Qc2 Bc5 19. Bf4 exd5 20. exd5 Nf6 21. Ne5 Rad8 22. Nc6 Bxc6 23. dxc6 Rc8 24. Bf3 Qa8 25. Bd6 Bxd6 26. Rxd6 Rc7 27. Rad1 Qc8 28. Kg2 Qe8 29. Qf5 Qe7 30. h4 h6 31. R1d4 Rfc8 32. g4 Ne8 33. Rd7 Qe6 34. Rxf7 Qxf5 35. Rxf5 Nf6 36. g5 hxg5 37. hxg5 Nh7 38. Bd5+ Kh8 39. g6 Nf8 40. Rxf8+ Rxf8 41. Rh4# 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.04"]
[Round "3.118"]
[White "Kielbratowski, Maciej"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1687"]
[BlackElo "1863"]
[PlyCount "54"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Lubsko Caissa"]
[BlackTeam "Skoczek Trojanski"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. a4 Bb4 6. Bg5 Ne7 7. g3 h6 8. Bd2 Qa5 9. e4 c5 10. Bxc4 cxd4 11. Nxd4 Nbc6 12. Nb3 Qd8 13. 0-0 0-0 14. Qh5 Nd4 15. Rad1 Qc7 16. Bxe6 Nxe6 17. Nb5 Qc4 18. Bxb4 Qxb4 19. N3d4 a6 20. Nxe6 Bxe6 21. Nc7 Bb3 22. Rd3 Bc4 23. Rd4 Rad8 24. Rfd1 Rxd4 25. Rxd4 Qe1+ 26. Kg2 Bf1+ 27. Kf3 Be2+ 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.03"]
[Round "2.112"]
[White "Slawinski, Miroslaw"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1905"]
[BlackElo "1863"]
[PlyCount "83"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Olsztyn Trzydziestka"]
[BlackTeam "Skoczek Trojanski"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. g3 Bb4 6. Bg2 Nf6 7. 0-0 Nbd7 8. Qc2 Qa5 9. a3 Bxc3 10. bxc3 Qf5 11. Qa2 Nb6 12. Ne5 Nfd7 13. e4 Qf6 14. Nxc4 Nxc4 15. Qxc4 Nb6 16. Qb4 Qe7 17. Qb3 0-0 18. a4 Re8 19. Ba3 Qc7 20. e5 Nd5 21. Bd6 Qb6 22. Qc2 Qa5 23. Rfc1 Bd7 24. c4 Ne7 25. g4 Nc8 26. Bc5 Qd8 27. Ra3 Qg5 28. Rg3 Ne7 29. h4 Qf4 30. Re1 b6 31. Re4 Qh6 32. g5 Qg6 33. Bxe7 Rxe7 34. Qe2 h5 35. Bf3 c5 36. Bxh5 Qh7 37. Bxf7+ Kh8 38. g6 Qh6 39. Rg5 Bc6 40. Rh5 Bxe4 41. Rxh6+ gxh6 42. Qxe4 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.02"]
[Round "1.16"]
[White "Pajak, Jakub Lech"]
[Black "Swiatnicki, Andrzej"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1863"]
[BlackElo "2016"]
[PlyCount "34"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Skoczek Trojanski"]
[BlackTeam "Konin Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Bxe4 7. Bxe4 c6 8. c3 Nf6 9. Bc2 Nbd7 10. 0-0 Qc7 11. Qe2 Bd6 12. Be3 Ng4 13. h3 Nxe3 14. Qxe3 Bf4 15. Qe2 h6 16. Nd2 Bxd2 17. Qxd2 Nf6 1/2-1/2

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.08.11"]
[Round "10"]
[White "Pajak, Jakub Lech"]
[Black "Polak, Michal"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1880"]
[BlackElo "1895"]
[PlyCount "64"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[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 d6 6. f3 e5 7. Nb3 Be6 8. Be3 d5 9. exd5 Nxd5 10. Nxd5 Bxd5 11. Bb5 Qh4+ 12. Kf1 Rd8 13. Qe2 Be7 14. Bf2 Qf6 15. Re1 0-0 16. c4 Be6 17. Nc5 Bc8 18. Ne4 Qg6 19. h4 Nd4 20. Bxd4 Rxd4 21. h5 Qh6 22. Nf2 a6 23. Ba4 b5 24. Bxb5 axb5 25. Qxe5 Bf6 26. Qxb5 Bd7 27. Qc5 Rd2 28. Re2 Bd4 29. Qe7 Be6 30. Rh4 Rxe2 31. Rxd4 Qe3 32. Rd8 Qxf2# 0-1

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.08.04"]
[Round "8"]
[White "Michalska, Aleksandra"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1836"]
[BlackElo "1880"]
[PlyCount "78"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 Nd7 6. g3 a6 7. Bd2 Ngf6 8. f4 0-0 9. Nf3 Qc7 10. Qe2 Ne8 11. g4 Rb8 12. Rb1 b5 13. g5 Nb6 14. Qg2 Nxc4 15. Bxc4 bxc4 16. h4 Qd7 17. Qe2 Qg4 18. Rg1 Qh3 19. Qf2 Nc7 20. a4 Rb3 21. Rg3 Qd7 22. h5 e6 23. hxg6 fxg6 24. Qh2 exd5 25. exd5 Nxd5 26. Nxd5 Qe6+ 27. Ne3 Rxe3+ 28. Bxe3 Qxe3+ 29. Qe2 Qxf4 30. Kf2 Bf5 31. Rh1 Be5 32. Rhg1 Bd4+ 33. Kg2 Bxg1 34. Nxg1 Be4+ 35. Kh3 d5 36. Re3 Qf1+ 37. Qxf1 Rxf1 38. Ne2 Re1 39. Kg3 Bd3 0-1

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.08.02"]
[Round "7"]
[White "Pajak, Jakub Lech"]
[Black "Malicki, Jan"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1880"]
[BlackElo "1632"]
[PlyCount "93"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Bc4 Nc6 6. Nf3 e6 7. Bg5 Be7 8. Bxe7 Ngxe7 9. 0-0 0-0 10. Qc2 a6 11. Rad1 b5 12. Bb3 Qc7 13. Rd2 Bb7 14. Rfd1 Rad8 15. Nd5 Qb8 16. Nc3 h6 17. a4 Nb4 18. Qb1 bxa4 19. Bxa4 d5 20. Rd4 Nbc6 21. Bxc6 Bxc6 22. exd5 Bxd5 23. Nxd5 Rxd5 24. Qa2 Rfd8 25. Rxd5 Rxd5 26. Rxd5 Nxd5 27. Qxa6 Qxb2 28. g3 g5 29. h4 Qb1+ 30. Qf1 Qxf1+ 31. Kxf1 f6 32. hxg5 hxg5 33. Ke2 Kf7 34. Nd4 Ne7 35. Kf3 e5 36. Nb5 f5 37. g4 Ke6 38. gxf5+ Nxf5 39. Nc7+ Kd6 40. Ke4 Ne7 41. Ne8+ Ke6 42. Ng7+ Kf6 43. Ne8+ Kf7 44. Nc7 Kf6 45. Ne8+ Kf7 46. Nc7 Kf6 47. Ne8+ 1/2-1/2

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.07.28"]
[Round "6"]
[White "Kasperkiewicz, Pawel"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1850"]
[BlackElo "1880"]
[PlyCount "97"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bg4 5. d3 e6 6. Nbd2 Bb4 7. a3 Ba5 8. Ne5 Bh5 9. b4 Bc7 10. Ndf3 Nbd7 11. g3 a5 12. Bg2 0-0 13. 0-0 Nxe5 14. Bxe5 Bxe5 15. Nxe5 dxc4 16. dxc4 Qxd1 17. Rfxd1 axb4 18. axb4 Bxe2 19. Re1 Rxa1 20. Rxa1 Rd8 21. f4 Ng4 22. Nxg4 Bxg4 23. Ra7 Rb8 24. Kf2 Kf8 25. Ke3 Ke8 26. Kd4 Kd7 27. Kc5 Kc8 28. Kd6 Be2 29. c5 Kd8 30. h4 Bc4 31. g4 h6 32. g5 f6 33. Bh3 hxg5 34. hxg5 e5 35. fxe5 fxe5 36. Kxe5 Kc7 37. Ra3 Rd8 38. Re3 Rd5+ 39. Kf4 Rd4+ 40. Re4 Rxe4+ 41. Kxe4 b6 42. Kf5 bxc5 43. bxc5 Bf7 44. Ke5 Kb7 45. Bg2 Kc7 46. Bf3 Bc4 47. Kf5 Bd5 48. Be2 Bf7 49. Ke5 1/2-1/2

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.07.26"]
[Round "5"]
[White "Polak, Michal"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "1895"]
[BlackElo "1880"]
[PlyCount "167"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Ne2 Nd7 8. Ng3 Bg6 9. h4 h5 10. Be2 Qa5 11. b4 Qb6 12. Be3 a5 13. a3 axb4 14. axb4 Rxa1 15. Qxa1 e6 16. Qa8+ Ke7 17. 0-0 Qc7 18. b5 Nb6 19. Qa5 Nd5 20. Qxc7+ Nxc7 21. c4 cxb5 22. cxb5 Nd5 23. Ra1 f5 24. Bf3 f4 25. Bxd5 fxe3 26. Bxb7 exf2+ 27. Kxf2 Bg7 28. Ne2 Bd3 29. Ra7 Bxe2 30. Bf3+ Kd6 31. Kxe2 Bxd4 32. Rxf7 Kc5 33. Bc6 e5 34. Kf3 Kc4 35. Rf5 Kc5 36. Ke4 Kd6 37. Rf6+ Kc5 38. Rg6 Rf8 39. g3 Rf1 40. Rg5 Rg1 41. Kf3 Rf1+ 42. Kg2 Rf2+ 43. Kh3 Kc4 44. Rxh5 Kd3 45. b6 Bxb6 46. Rxe5 Kd4 47. Re4+ Kc5 48. Re6 Rd2 49. Bf3 Rd6 50. Re5+ Kd4 51. Re4+ Kd3 52. h5 Rf6 53. Bg2 Be3 54. Re5 Bd4 55. Rd5 Kc4 56. Kg4 Rf2 57. Bf3 Be3 58. Rd6 Kc5 59. Re6 Kd4 60. Bc6 Rh2 61. Be4 Bc1 62. Bg6 Kd5 63. Re1 Bd2 64. Re8 Kd6 65. Kf3 Bg5 66. g4 Ra2 67. Bd3 Ra4 68. Rg8 Bc1 69. h6 Bxh6 70. Rg6+ Ke5 71. Rxh6 Rf4+ 72. Kg3 Rb4 73. Bf5 Rb3+ 74. Kh4 Kf4 75. Ra6 Rb4 76. Ra1 Rb8 77. Rf1+ Ke5 78. Kg5 Rg8+ 79. Bg6 Rh8 80. Re1+ Kd6 81. Kf6 Rh4 82. Rd1+ Kc7 83. g5 Rf4+ 84. Bf5 1-0

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.07.21"]
[Round "4"]
[White "Pajak, Jakub Lech"]
[Black "Flis, Piotr"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1880"]
[BlackElo "1698"]
[PlyCount "134"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[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. exd5 exd5 5. Bd3 Nc6 6. Nge2 Nge7 7. 0-0 Bf5 8. a3 Bxc3 9. bxc3 Qd7 10. Ng3 Bxd3 11. cxd3 0-0 12. a4 Rfe8 13. Ba3 Nd8 14. Re1 Ng6 15. Bc1 Rxe1+ 16. Qxe1 Ne6 17. Bd2 Re8 18. Qb1 c6 19. Qc2 Nef4 20. Be3 Qg4 21. Qd2 Nxg2 22. Kxg2 Nh4+ 23. Kf1 f5 24. Qe2 Qh3+ 25. Ke1 f4 26. Kd2 fxe3+ 27. fxe3 Qxh2 28. Qxh2 Nf3+ 29. Ke2 Nxh2 30. Rg1 Ng4 31. e4 g6 32. e5 Rf8 33. Rg2 h5 34. Ke1 b6 35. c4 Ne3 36. Rg1 Nc2+ 37. Kd1 Ne3+ 38. Ke1 Kh7 39. Kd2 Ng4 40. Ne2 Rf3 41. a5 Nf2 42. axb6 axb6 43. Nc1 Nh3 44. Re1 Kg7 45. Ke2 Rf7 46. Ke3 g5 47. Ne2 Nf2 48. cxd5 cxd5 49. Nc3 Ng4+ 50. Kd2 Nh2 51. Rh1 Rf2+ 52. Ne2 Nf1+ 53. Ke1 Rxe2+ 54. Kxf1 Re3 55. Rxh5 Kg6 56. Rh8 Rxd3 57. Rf8 Rxd4 58. Rf6+ Kg7 59. Rxb6 Re4 60. e6 Kf6 61. Rd6 Ke5 62. Ra6 Kf4 63. Kf2 Ke5 64. e7 Kf5 65. Rd6 Rxe7 66. Rxd5+ Re5 67. Rxe5+ Kxe5 1/2-1/2

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.07.19"]
[Round "3"]
[White "Pajak, Jakub Lech"]
[Black "Michalska, Aleksandra"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1880"]
[BlackElo "1836"]
[PlyCount "73"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Qd2 c5 9. Nf3 Nc6 10. 0-0-0 c4 11. f5 b5 12. fxe6 fxe6 13. Qg5 Nb6 14. g3 0-0 15. Bg2 Qxg5+ 16. Nxg5 b4 17. Ne2 h6 18. Nf3 Bd7 19. Nf4 a5 20. Rhf1 Rfb8 21. Bh3 Nd8 22. Ng6 Be8 23. Nfh4 Bf7 24. Ne7+ Kf8 25. Nhg6+ Ke8 26. Rxf7 Kxf7 27. Rf1+ Ke8 28. Rf8+ Kd7 29. Rg8 c3 30. bxc3 bxc3 31. Rxg7 Na4 32. Nxd5+ Kc6 33. Nge7+ Kd7 34. Nf5+ Ke8 35. Nf6+ Kf8 36. Nd7+ Ke8 37. Re7# 1-0

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.07.07"]
[Round "2"]
[White "Malicki, Jan"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1632"]
[BlackElo "1880"]
[PlyCount "46"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nbd2 f5 5. e3 Nf6 6. Bd3 Be7 7. b3 0-0 8. Bb2 Ne4 9. 0-0 Nd7 10. Qc2 Ndf6 11. Rac1 Bd7 12. Ne5 Be8 13. c5 Nxd2 14. Qxd2 Ne4 15. Qe2 Bf6 16. f4 Bxe5 17. fxe5 Qg5 18. Bxe4 fxe4 19. Rxf8+ Kxf8 20. Rf1+ Ke7 21. Qf2 Bg6 22. Qf4 Qxf4 23. Rxf4 Rf8 1/2-1/2

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.07.05"]
[Round "1"]
[White "Pajak, Jakub Lech"]
[Black "Kasperkiewicz, Pawel"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1880"]
[BlackElo "1850"]
[PlyCount "32"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[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 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 b6 9. Bb5+ c6 10. Bd3 Nd7 11. 0-0 Bb7 12. Qe2 0-0 13. Ba6 Rab8 14. Bxb7 Rxb7 15. Rad1 Rd8 16. c3 Qf4 1/2-1/2

[Event "Warsaw YMCA Golden Autumn 267th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "2"]
[White "Golecki, Jan"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2193"]
[BlackElo "1896"]
[PlyCount "43"]
[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 g6 2. e4 Bg7 3. d4 c5 4. d5 d6 5. c4 Nd7 6. Nc3 Ne5 7. Nxe5 Bxe5 8. Bd3 e6 9. 0-0 Ne7 10. Bh6 Nf5 11. exf5 Qh4 12. f4 Bd4+ 13. Kh1 Qxh6 14. dxe6 fxe6 15. fxe6 Bxe6 16. Re1 Kf7 17. Ne4 Bf5 18. Nxd6+ Kf6 19. Qe2 Rhe8 20. Nxe8+ Rxe8 21. Qxe8 Bxd3 22. Qe6+ 1-0

[Event "Warsaw YMCA Golden Autumn 267th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "4"]
[White "Klim, Filip"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2011"]
[BlackElo "1896"]
[PlyCount "45"]
[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 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Nb3 a5 11. Nd2 Rc8 12. Rc1 Ne5 13. h3 Bc6 14. b3 Ned7 15. a3 Nc5 16. Qc2 Na6 17. Qb1 e6 18. b4 axb4 19. axb4 Nc7 20. Rfd1 Qe7 21. Nb3 Ra8 22. b5 Be8 23. e5 1-0

[Event "Warsaw YMCA Golden Autumn 267th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "1"]
[White "Pajak, Jakub Lech"]
[Black "Choroszej, Aleksander"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1896"]
[BlackElo "2040"]
[PlyCount "92"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. 0-0-0 Bb7 7. f3 Nd7 8. h4 h6 9. Nh3 c6 10. Kb1 Nb6 11. e5 dxe5 12. dxe5 Qxd2 13. Rxd2 c5 14. Bxc5 Nd7 15. Nxb5 Bxe5 16. Bd4 axb5 17. Bxe5 Nxe5 18. Bxb5+ Bc6 19. Re1 Bxb5 20. Rxe5 Bd7 21. Nf4 Nf6 22. b3 e6 23. c4 Ke7 24. Nd3 Rhd8 25. Nb4 Be8 26. Ree2 Rxd2 27. Rxd2 Rd8 28. Kc2 Rxd2+ 29. Kxd2 Kd6 30. Ke3 Nd7 31. Nd3 Nc5 32. Nf2 f5 33. f4 e5 34. fxe5+ Kxe5 35. b4 f4+ 36. Kf3 Bc6+ 37. Kg4 Ne6 38. Nd3+ Ke4 39. Ne1 h5+ 40. Kh3 Kd4 41. c5 Kc3 42. a3 Nd4 43. g4 Kd2 44. gxh5 gxh5 45. Ng2 Bxg2+ 46. Kxg2 Ke2 0-1

[Event "Warsaw YMCA Golden Autumn 267th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "5"]
[White "Pajak, Jakub Lech"]
[Black "Zysko, Jan"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1896"]
[BlackElo "2071"]
[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. e4 c5 2. Be2 Nc6 3. d3 Nf6 4. f4 g6 5. Nf3 Bg7 6. 0-0 0-0 7. Qe1 d5 8. e5 Ng4 9. c3 f6 10. h3 Nh6 11. d4 cxd4 12. cxd4 Qb6 13. Qf2 Be6 14. Nc3 Nf5 15. Rd1 fxe5 16. dxe5 d4 17. Ne4 Rad8 18. g4 Ne3 19. Bxe3 dxe3 20. Qh4 h6 21. Rxd8 Rxd8 22. g5 h5 23. Nf6+ exf6 24. gxf6 Qxb2 25. Re1 Bh6 26. Qg3 Kh7 27. Nh4 Bf7 28. e6 Qxf6 29. exf7 Bxf4 30. Qxg6+ Qxg6+ 31. Nxg6 Kxg6 32. Rf1 Bh6 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.11"]
[Round "9.111"]
[White "Kaznowska, Weronika"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1535"]
[BlackElo "1896"]
[PlyCount "14"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Olsztyn Trzydziestka"]
[BlackTeam "Skoczek Trojanski"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. c3 Qb6 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.10"]
[Round "8.106"]
[White "Pajak, Jakub Lech"]
[Black "Boruta, Dawid"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1896"]
[BlackElo "1912"]
[PlyCount "39"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Skoczek Trojanski"]
[BlackTeam "Zory Roszada"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. Be2 Nf6 5. d3 dxe4 6. Nxe4 Nxe4 7. dxe4 Qxd1+ 8. Bxd1 Nd7 9. Be3 e6 10. c3 Bc5 11. Nd4 Bxd1 12. Rxd1 0-0-0 13. Ke2 Bb6 14. f3 Ne5 15. b3 Rd7 16. Nc2 Bxe3 17. Rxd7 Nxd7 18. Kxe3 Rd8 19. Rd1 Nf6 20. Rxd8+ 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.06"]
[Round "4.93"]
[White "Fronczak, Sebastian"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1936"]
[BlackElo "1896"]
[PlyCount "118"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bialoleka Sparta"]
[BlackTeam "Skoczek Trojanski"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. g3 Qc7 6. Nc3 a6 7. Bg2 h5 8. Nxc6 Qxc6 9. 0-0 d6 10. Re1 Be7 11. a4 Rb8 12. h4 b6 13. Be3 Bb7 14. Ra3 Nf6 15. Rb3 Nd7 16. Bf3 Bf6 17. Bf4 Be5 18. Bxe5 Nxe5 19. Bxh5 Qc5 20. Na2 Qa5 21. Rc3 Nc6 22. Bf3 Qxa4 23. Ra3 Qb5 24. Qxd6 Rd8 25. Qf4 Qxb2 26. Qc1 Qxc1 27. Nxc1 Nd4 28. Bd1 Ke7 29. f3 Rc8 30. Nd3 a5 31. Ra2 Ba6 32. Rb2 Rb8 33. c3 Nxf3+ 34. Bxf3 Bxd3 35. Kf2 Rhc8 36. Rc1 Bc4 37. Be2 b5 38. Bxc4 Rxc4 39. Rcb1 Rc5 40. Ra1 b4 41. cxb4 Rxb4 42. Rxb4 axb4 43. Ra7+ Kf6 44. Rb7 Rc4 45. e5+ Kxe5 46. Rxf7 b3 47. Rb7 Rc2+ 48. Ke3 Rc3+ 49. Kf2 Ke4 50. g4 Rc2+ 51. Kg3 Rc3+ 52. Kg2 Rc2+ 53. Kg3 b2 54. h5 Kd3 55. g5 Kd2 56. h6 gxh6 57. gxh6 Rc3+ 58. Kf4 Kc2 59. h7 Rc8 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.05"]
[Round "3.87"]
[White "Pajak, Jakub Lech"]
[Black "Palacki, Rafal"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1896"]
[BlackElo "1860"]
[PlyCount "82"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Skoczek Trojanski"]
[BlackTeam "Sanovia Lesko"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. Nxf6+ Qxf6 12. g3 0-0 13. Bg2 Be6 14. c3 b4 15. cxb4 Nxb4 16. b3 Rfd8 17. 0-0 d5 18. Qd2 Qe7 19. Nc2 Nxc2 20. Qxc2 d4 21. Qd3 Rdc8 22. f4 f6 23. Rfc1 Qa3 24. Rxc8+ Rxc8 25. Bf1 Rc6 26. Qd2 h6 27. Rd1 a5 28. Qe2 Qc5 29. Rd2 Qb6 30. Qb5 Qxb5 31. Bxb5 Rc3 32. Kf2 Kf8 33. Be2 Ke7 34. Bd1 Rc1 35. f5 Bd7 36. Ke1 Kd6 37. Rc2 Rxc2 38. Bxc2 Kc5 39. a3 Bc6 40. Kd2 Bb5 41. Bd3 Be8 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.04"]
[Round "2.41"]
[White "Pajak, Jakub Lech"]
[Black "Zurkowski, Andrzej"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1896"]
[BlackElo "2021"]
[PlyCount "23"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Skoczek Trojanski"]
[BlackTeam "Debica Gryf"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. a4 Be7 8. Be2 0-0 9. 0-0 e5 10. Nb3 Be6 11. f3 d5 12. exd5 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.03"]
[Round "1.137"]
[White "Skawinski, Szymon"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1641"]
[BlackElo "1896"]
[PlyCount "114"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Skarzysko Kamienna"]
[BlackTeam "Skoczek Trojanski"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 d6 7. Bc4 dxe5 8. Nxe5 e6 9. 0-0 Nxe5 10. dxe5 Nb6 11. Qxd8+ Kxd8 12. Bb3 Bd7 13. Rd1 Kc7 14. Nc3 Be7 15. Be3 Bc6 16. Rac1 Rad8 17. Nb5+ Kb8 18. Bxb6 Rxd1+ 19. Rxd1 Bxb5 20. Be3 b6 21. h3 Rc8 22. Kh2 h5 23. g3 Bc4 24. Bxc4 Rxc4 25. b3 Rc2 26. Rd2 Rxd2 27. Bxd2 Kb7 28. f4 Kc6 29. Kg2 Kd5 30. Kf3 Kd4 31. Ke2 Ke4 32. h4 b5 33. Be3 a6 34. Bb6 Ba3 35. Be3 Bb2 36. Bb6 Bc3 37. Be3 f6 38. exf6 gxf6 39. Bc5 e5 40. fxe5 fxe5 41. Bd6 Bd4 42. a4 Kf5 43. axb5 axb5 44. Kd3 Kg4 45. Ke4 Kxg3 46. Be7 Kg4 47. Bf6 Bc3 48. Be7 Be1 49. Kxe5 Bxh4 50. Bc5 Be1 51. b4 h4 52. Kd5 h3 53. Bg1 Bxb4 54. Kc6 Kf3 55. Bh2 Kg2 56. Bf4 Be1 57. Kxb5 Bc3 0-1

[Event "Warsaw YMCA Summer-A 261st"]
[Site "Warsaw"]
[Date "2022.08.10"]
[Round "9"]
[White "Moskwinski, Marek"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1856"]
[BlackElo "1897"]
[PlyCount "147"]
[EventDate "2022.06.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. d4 Nbd7 5. Bc4 exd4 6. Nxd4 Nb6 7. Bb3 c5 8. Nf3 c4 9. Ba4+ Nxa4 10. Nxa4 d5 11. exd5 Qxd5 12. Nc3 Qxd1+ 13. Nxd1 Bd6 14. 0-0 0-0 15. Ne3 b5 16. a4 bxa4 17. Nxc4 Bc7 18. Rd1 Bg4 19. Rxa4 Rad8 20. Re1 Rfe8 21. Rxe8+ Nxe8 22. Ne3 f5 23. Rd4 Bxf3 24. Rxd8 Bxd8 25. gxf3 g6 26. Nd5 Kf7 27. Be3 a6 28. Nb4 Bf6 29. c3 Nd6 30. Nxa6 Nc4 31. Bc1 Ne5 32. Nb4 Nxf3+ 33. Kg2 Ne1+ 34. Kg3 Ke6 35. f4 Be7 36. Kf2 Bh4+ 37. Ke2 Ng2 38. Nd3 Bf6 39. c4 h6 40. b4 g5 41. b5 g4 42. b6 Kd6 43. c5+ Kc6 44. Nb4+ Kb7 45. c6+ Kxb6 46. Nd5+ Kxc6 47. Nxf6 Kd6 48. Be3 Ke6 49. Nh5 Nh4 50. Kf2 Ng6 51. Bd4 Nh4 52. Kg3 Nf3 53. Ng7+ Kd5 54. Nxf5 Ke4 55. Nxh6 Nxd4 56. Kxg4 Kd5 57. Nf5 Ne2 58. h4 Ke6 59. Kg5 Kf7 60. h5 Nc3 61. Nd6+ Kg7 62. h6+ Kh7 63. f5 Nd5 64. Ne4 Nc7 65. Nf6+ Kh8 66. Ng4 Kh7 67. f6 Ne6+ 68. Kf5 Nf8 69. f7 Ng6 70. Kf6 Kh8 71. Ne5 Nf8 72. Ke7 Ng6+ 73. Nxg6+ Kh7 74. f8Q 1-0

[Event "Warsaw YMCA Summer-A 261st"]
[Site "Warsaw"]
[Date "2022.08.05"]
[Round "8"]
[White "Kasperkiewicz, Pawel"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1881"]
[BlackElo "1897"]
[PlyCount "91"]
[EventDate "2022.06.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. 0-0 d6 6. c3 Bg4 7. Re1 0-0 8. Nbd2 Na5 9. Bb5 a6 10. Ba4 b5 11. Bc2 b4 12. Nf1 Nc6 13. Ba4 Bd7 14. d4 exd4 15. cxd4 Nxd4 16. Nxd4 Bxa4 17. Qxa4 Bxd4 18. Qxb4 c5 19. Qc4 Ng4 20. Ne3 Qa5 21. Qe2 Nxe3 22. Bxe3 Bxe3 23. Qxe3 Rab8 24. b3 Rb4 25. Qd2 Qb6 26. Rad1 Rd4 27. Qc2 Qb4 28. Re2 Re8 29. Rxd4 Qxd4 30. g3 g6 31. Rd2 Qxe4 32. Qxe4 Rxe4 33. Rxd6 Re6 34. Rxe6 fxe6 35. Kg2 e5 36. Kf3 Kf7 37. Ke4 Ke6 38. h4 a5 39. g4 Kd6 40. h5 Ke6 41. hxg6 hxg6 42. f3 Kd6 43. f4 exf4 44. Kxf4 Ke6 45. Kg5 Kf7 46. Kf4 1/2-1/2

[Event "Warsaw YMCA Summer-A 261st"]
[Site "Warsaw"]
[Date "2022.08.03"]
[Round "7"]
[White "Pichurko, Jakub"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1767"]
[BlackElo "1897"]
[PlyCount "76"]
[EventDate "2022.06.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c3 Bg7 4. Bf4 Nd7 5. h3 e5 6. dxe5 Nxe5 7. Nbd2 Ne7 8. e3 0-0 9. Be2 N7c6 10. 0-0 Nxf3+ 11. Nxf3 Ne5 12. Nd4 Bd7 13. a4 Nc6 14. a5 Be5 15. Bxe5 dxe5 16. Nf3 e4 17. Nd4 Qg5 18. Kh2 Rad8 19. Bc4 Ne5 20. Qe2 c5 21. f4 exf3 22. Nxf3 Nxf3+ 23. Rxf3 Bc6 24. Rf4 Qe5 25. Kg1 Bd5 26. Bxd5 Rxd5 27. Qf2 Rfd8 28. Re1 Rd2 29. Re2 Rd1+ 30. Re1 R8d2 31. Qf1 Rxe1 32. Qxe1 Rxb2 33. Qc1 Ra2 34. Rf3 Rxa5 35. Qf1 Qxc3 36. Kh2 Qe5+ 37. Rg3 h5 38. h4 Ra4 0-1

[Event "Warsaw YMCA Summer-A 261st"]
[Site "Warsaw"]
[Date "2022.07.27"]
[Round "5"]
[White "Pajak, Jakub Lech"]
[Black "Kasperkiewicz, Pawel"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1897"]
[BlackElo "1881"]
[PlyCount "34"]
[EventDate "2022.06.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 d5 3. e4 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. c3 0-0 9. Qf3 Nd7 10. Bd3 c5 11. Qxf6 gxf6 12. Ne2 Rd8 13. 0-0-0 cxd4 14. Nxd4 Nc5 15. Bc2 Bd7 16. Nb3 Nxb3+ 17. Bxb3 Bc6 1/2-1/2

[Event "Warsaw YMCA Summer-A 261st"]
[Site "Warsaw"]
[Date "2022.07.13"]
[Round "4"]
[White "Mazurek, Jerzy"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "1746"]
[BlackElo "1897"]
[PlyCount "106"]
[EventDate "2022.06.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. d4 e6 4. Qc2 Nf6 5. Bg5 Be7 6. e3 Nbd7 7. Nc3 h6 8. Bf4 0-0 9. h3 dxc4 10. Bxc4 Nb6 11. Bb3 Nbd5 12. Bh2 b6 13. 0-0 Nb4 14. Qb1 Bd6 15. Ne5 Qc7 16. a3 Nbd5 17. Rc1 Nxc3 18. Rxc3 Bb7 19. Bd1 Nd7 20. Nf3 Bxh2+ 21. Nxh2 Qd6 22. b4 e5 23. dxe5 Qxe5 24. Qc1 c5 25. Bf3 Bxf3 26. Nxf3 Qf6 27. Ra2 Qe6 28. Rac2 Rfd8 29. bxc5 Nxc5 30. Nd4 Qg6 31. Qf1 Rd5 32. Qe2 Re8 33. Qf3 Rd6 34. Qf5 Rxd4 35. Qf3 Rd3 36. Rc4 Rxa3 37. Rc1 Ra4 38. Rxa4 Nxa4 39. Ra1 b5 40. Qb7 Qb6 41. Qd7 Rd8 42. Qf5 Qf6 43. Qb1 Qb2 44. Qxb2 Nxb2 45. Rxa7 Rd1+ 46. Kh2 b4 47. Rb7 Nd3 48. Kg3 Rb1 49. Kf3 b3 50. Ke2 Nc5 51. Rb8+ Kh7 52. f3 Rb2+ 53. Kf1 Rc2 0-1

[Event "Warsaw YMCA Summer-A 261st"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "1"]
[White "Pajak, Jakub Lech"]
[Black "Moskwinski, Marek"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1897"]
[BlackElo "1856"]
[PlyCount "107"]
[EventDate "2022.06.29"]
[EventType "swiss"]
[EventRounds "10"]
[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. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. Be2 Ne5 11. 0-0 0-0 12. Nf5 Bxf5 13. exf5 Nbd7 14. h4 gxh4 15. Bxh4 Kh7 16. Nd5 Nf6 17. Nxf6+ Bxf6 18. Bxf6 exf6 19. Qd2 Qd7 20. f4 Nc6 21. Rad1 Rad8 22. Qc3 d5 23. Qxf6 Qe7 24. Qxe7 Nxe7 25. f6 Ng8 26. Bf3 Nxf6 27. Rd4 Rd7 28. Rfd1 Rfd8 29. c4 dxc4 30. Rxd7 Rxd7 31. Rxd7 Nxd7 32. Bxb7 Nc5 33. Bd5 Nd3 34. Bxc4 Nxb2 35. Bxa6 Na4 36. g3 Kg6 37. Bb5 Nb6 38. Kh2 Kf5 39. a4 Ke4 40. Bc6+ Kd4 41. a5 Nc8 42. Bb7 Na7 43. Kh3 Ke3 44. Kh4 Kf2 45. f5 Nb5 46. Bd5 f6 47. a6 Ke3 48. Bc6 Na7 49. Bb7 Kd4 50. Kh5 Ke5 51. g4 Nb5 52. Kxh6 Kf4 53. Kg6 Ke5 54. g5 1-0

[Event "Warsaw YMCA Summer-A 261st"]
[Site "Warsaw"]
[Date "2022.07.07"]
[Round "2"]
[White "Safanowski, Tomasz"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1671"]
[BlackElo "1897"]
[PlyCount "37"]
[EventDate "2022.06.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 c6 4. Bd3 Bd6 5. 0-0 f5 6. c4 Nf6 7. b3 Qe7 8. a4 a5 9. Ba3 Bxa3 10. Nxa3 0-0 11. cxd5 exd5 12. Ne5 Nbd7 13. f4 Ne4 14. Bxe4 fxe4 15. Nc2 Qh4 16. Qe1 Qh5 17. b4 Nxe5 18. dxe5 axb4 19. Qxb4 1/2-1/2

[Event "Warsaw YMCA Summer-A 261st"]
[Site "Warsaw"]
[Date "2022.07.06"]
[Round "3"]
[White "Pajak, Jakub Lech"]
[Black "Szewczak, Andrzej"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1897"]
[BlackElo "1694"]
[PlyCount "150"]
[EventDate "2022.06.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 exd4 6. 0-0 Ne5 7. Nxe5 Qxe5 8. b4 Bb6 9. Bb2 Qe7 10. cxd4 Qxb4 11. Qe2 Qe7 12. Nc3 c6 13. d5 d6 14. dxc6 bxc6 15. Nd5 Qg5 16. Nxb6 axb6 17. Rad1 Ne7 18. Rxd6 0-0 19. Rd3 Ng6 20. Rg3 Qf4 21. Qc2 Kh8 22. Qc3 f6 23. Ba3 Rd8 24. Bf7 Ne5 25. Bc1 Qxe4 26. Re3 Qf5 27. Bb3 Ba6 28. Bc2 Bd3 29. f4 Rxa2 30. Bxd3 Nxd3 31. Qxc6 Qc5 32. Qxc5 bxc5 33. Rd1 c4 34. Re4 Rc8 35. Be3 Nb2 36. Rc1 h6 37. g3 f5 38. Rd4 Re8 39. Bd2 Nd3 40. Rd1 Re2 41. Rxc4 Raxd2 42. Rxd2 Rxd2 43. Ra4 Ne1 44. Ra3 Kh7 45. h3 Nc2 46. Rc3 Nd4 47. Ra3 Kg6 48. Ra5 h5 49. Ra6+ Kf7 50. Ra7+ Kf6 51. Ra8 h4 52. gxh4 Ne6 53. Ra6 g6 54. Rb6 Rd4 55. Kg2 Rxf4 56. Kg3 Rc4 57. h5 g5 58. Ra6 Rh4 59. Ra8 Rxh5 60. Ra6 Rh4 61. Ra5 Rc4 62. Ra6 Rc3+ 63. Kg2 Ke5 64. Ra5+ Nc5 65. Ra8 Ne4 66. Ra5+ Kf4 67. Ra4 Rc2+ 68. Kf1 Kf3 69. Ra3+ Nc3 70. Kg1 Kg3 71. Ra1 f4 72. Kf1 f3 73. Kg1 Rf2 74. h4 Ne2+ 75. Kh1 Rh2# 0-1

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.06.24"]
[Round "11"]
[White "Podgorski, Maciej"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1997"]
[BlackElo "1897"]
[PlyCount "152"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Be3 a5 11. f4 Nb4 12. Nd4 Bc6 13. a3 Na6 14. Nxc6 bxc6 15. Qd2 Nd7 16. Rab1 Nac5 17. Bf3 Nb3 18. Qf2 Qc7 19. g4 Rab8 20. h4 Ndc5 21. Rbd1 e5 22. f5 Nd4 23. Qh2 Rb3 24. Rd2 Rfb8 25. f6 Bxf6 26. Bd1 Bg7 27. Bxb3 Rxb3 28. Qg2 Qe7 29. Rdf2 Qxh4 30. Rxf7 Nde6 31. Qf3 h5 32. gxh5 Rxb2 33. Ne2 Rxe2 34. Qxe2 Qg3+ 35. Kh1 Qh3+ 36. Qh2 Qxe3 37. hxg6 Qxe4+ 38. Qg2 Qxg2+ 39. Kxg2 Nf4+ 40. Kg3 Nxg6 41. Rc7 Nf4 42. Rxc6 Kf7 43. Rb1 Bf8 44. Rb5 a4 45. Ra5 Nfd3 46. Ra7+ Ke6 47. Rc8 Bh6 48. Kg4 Kf6 49. Rd8 Nf2+ 50. Kh5 Bf4 51. Rxd6+ Kf5 52. Rd5 Nfd3 53. Rc7 Be3 54. Rd8 Nf4+ 55. Kh6 Nfe6+ 56. Kh5 Nxc7 57. Rf8+ Ke4 58. Kg4 N7e6 59. Ra8 Nd4 60. Rc8 Nc2 61. Rb8 Nxa3 62. Rb4 Kd3 63. Kf3 e4+ 64. Kg2 Nxc4 65. Rb8 a3 66. Ra8 Bd4 67. Kf1 e3 68. Ke1 Bc3+ 69. Kf1 e2+ 70. Kg2 e1Q 71. Rd8+ Bd4 72. Rf8 Qf2+ 73. Kh3 Qxf8 74. Kh4 Qg8 75. Kh5 Ne5 76. Kh4 Qg4# 0-1

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.05.27"]
[Round "8"]
[White "Pajak, Jakub Lech"]
[Black "Pichurko, Jakub"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1897"]
[BlackElo "1767"]
[PlyCount "56"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. f4 e6 5. d4 c5 6. Nf3 Nc6 7. Be3 a6 8. Be2 Be7 9. 0-0 0-0 10. Na4 cxd4 11. Nxd4 Nxd4 12. Bxd4 b5 13. Nc3 Bc5 14. Bxc5 Nxc5 15. Bd3 f5 16. Rf3 Ne4 17. Bxe4 fxe4 18. Rh3 Rxf4 19. Qh5 h6 20. Qg6 Qg5 21. Qe8+ Rf8 22. Qc6 Ra7 23. Kh1 Raf7 24. Rg1 Rf1 25. Ne2 Qd2 26. Rxf1 Rxf1+ 27. Ng1 Rxg1+ 28. Kxg1 Qe1# 0-1

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.05.13"]
[Round "6"]
[White "Pajak, Jakub Lech"]
[Black "Dunalewicz, Pawel"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1897"]
[BlackElo "1879"]
[PlyCount "120"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Nxf6 8. Bd3 b6 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. Bxe7 Qxe7 12. 0-0 0-0 13. c3 Rad8 14. Qa4 a5 15. Rad1 Qd6 16. Rfe1 c6 17. Qc2 h6 18. Nd2 Qc7 19. Re3 c5 20. Nf1 Nf6 21. Red3 c4 22. Rg3 e5 23. Qf5 Nh7 24. Qh5 exd4 25. cxd4 Nf6 26. Qh4 Rd5 27. Ne3 Rh5 28. Qxf6 Qxg3 29. hxg3 gxf6 30. Nxc4 Rb5 31. b3 Rd8 32. Kf1 a4 33. Rd3 Ra8 34. Ke2 Kf8 35. Ke3 Ke7 36. Ke4 axb3 37. axb3 Ra2 38. Ke3 Ra1 39. g4 Re1+ 40. Kd2 Ra1 41. Ke3 Ra2 42. g3 Ra8 43. Kf4 Ra2 44. Ke3 Kd7 45. f4 Kc7 46. d5 Ra1 47. Ke4 Kd7 48. Kf5 Rb1 49. Nd2 Rd1 50. Kxf6 Rc5 51. Kxf7 Rc2 52. Nc4 Rxd3 53. Ne5+ Kd6 54. Nxd3 Rc3 55. Ne5 Rxb3 56. Kg6 Rxg3 57. Kxh6 b5 58. g5 Kxd5 59. g6 b4 60. g7 Rxg7 1/2-1/2

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.05.06"]
[Round "5"]
[White "Niedbal, Piotr"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1868"]
[BlackElo "1897"]
[PlyCount "62"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. c4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rac1 e6 16. Kh1 Be5 17. Bg5 f6 18. Be3 f5 19. Bg5 Qb6 20. Be7 Rf7 21. Bxd6 Rd7 22. Bxc5 Rxd2 23. Bxb6 Bxc3 24. Rxc3 Rxe2 25. exf5 gxf5 26. a3 Kf7 27. Kg1 Rg8 28. Rf2 Re1+ 29. Rf1 Re2 30. Rf2 Re1+ 31. Rf1 Re2 1/2-1/2

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.04.28"]
[Round "4"]
[White "Pajak, Jakub Lech"]
[Black "Polak, Michal"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1897"]
[BlackElo "1945"]
[PlyCount "289"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. Qe2 dxe4 8. Nc3 Bb4 9. Bxe4 0-0 10. Bxc6 Rb8 11. 0-0 Qd6 12. Bb5 Ng4 13. g3 Bxc3 14. bxc3 Ne5 15. Bf4 Rxb5 16. Qxb5 Nf3+ 17. Kg2 Qe6 18. Kxf3 Bd7 19. Qe5 Qc6+ 20. Ke3 Re8 21. Qxe8+ Bxe8 22. Kd2 Bd7 23. Rab1 h6 24. Rb8+ Kh7 25. Rfb1 Qd5+ 26. Kc1 Qxa2 27. Be3 a5 28. R8b7 Bf5 29. R1b2 Qc4 30. R2b5 Be4 31. Rb8 Qxc3 32. Rc5 Qa1+ 33. Rb1 Qa3+ 34. Rb2 c6 35. Kb1 Bd5 36. h4 Qa4 37. Rb8 Qa2+ 38. Kc1 a4 39. Bd4 Qa3+ 40. Kd2 Qf3 41. Ra8 a3 42. Be3 a2 43. c4 Be4 44. Rxa2 Qf6 45. Rca5 Qd6+ 46. Kc1 Qd3 47. c5 Qb1+ 48. Kd2 Bd5 49. Ra1 Qb2+ 50. Ke1 Bc4 51. Bd2 Qe5+ 52. Be3 Qc3+ 53. Kd1 Qd3+ 54. Kc1 Bb3 55. R5a2 Qc3+ 56. Kb1 Bc4 57. Rc2 Qd3 58. Kc1 Bb3 59. Raa2 Kg6 60. Rd2 Qc3+ 61. Rdc2 Qd3 62. Rd2 Qc4+ 63. Rac2 Bxc2 64. Rxc2 Qf1+ 65. Kd2 Kf5 66. Rc1 Qb5 67. Rc3 Ke4 68. f3+ Kxf3 69. Bxh6+ Kf2 70. Bf4 f6 71. Rc2 Qb4+ 72. Kd3+ Kf3 73. Rc4 Qb1+ 74. Kc3 Qa1+ 75. Kd3 Qb2 76. Rc2 Qb1 77. Kc3 Ke4 78. Bd6 Qe1+ 79. Kb3 Kd3 80. Rb2 Qa5 81. Bf8 Qb5+ 82. Ka2 Qa4+ 83. Kb1 Qd1+ 84. Ka2 Qg4 85. Bd6 Qa4+ 86. Kb1 Kc3 87. Bf8 Qe4+ 88. Ka2 Qe6+ 89. Kb1 Qf5+ 90. Ka2 Qd5+ 91. Kb1 Qd1+ 92. Ka2 Qa4+ 93. Kb1 g6 94. Bd6 Qa3 95. Rc2+ Kd3 96. Rb2 Qa4 97. Rb6 Qd1+ 98. Ka2 Kc4 99. Rb2 Kc3 100. Bf4 Qa4+ 101. Kb1 Qe4+ 102. Ka2 Qd5+ 103. Kb1 Qd1+ 104. Ka2 Qd5+ 105. Kb1 Qf5+ 106. Kc1 g5 107. hxg5 fxg5 108. Bd2+ Kc4 109. Rc2+ Kb3 110. Rc3+ Ka2 111. Rc2+ Ka3 112. Rc3+ Ka4 113. Kb2 Kb5 114. Kc1 Qf1+ 115. Kc2 Qe2 116. Kc1 g4 117. Kc2 Qe4+ 118. Kb2 Qa4 119. Kc1 Qa2 120. Bf4 Qa1+ 121. Kc2 Kb4 122. Bd2 Kb5 123. Bf4 Qe1 124. Bd2 Qe2 125. Kc1 Ka6 126. Kc2 Kb7 127. Kc1 Kc8 128. Kc2 Qe4+ 129. Kb2 Qb4+ 130. Kc2 Qa4+ 131. Kb2 Kd7 132. Bf4 Ke6 133. Bd6 Kd5 134. Rc2 Qb4+ 135. Ka1 Qb3 136. Rb2 Qd1+ 137. Ka2 Kc4 138. Rb8 Qa4+ 139. Kb1 Qd1+ 140. Ka2 Qe1 141. Rb2 Qa5+ 142. Kb1 Qe1+ 143. Ka2 Qa5+ 144. Kb1 Qe1+ 145. Ka2 1/2-1/2

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.04.22"]
[Round "3"]
[White "Choroszej, Aleksander"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "E77"]
[WhiteElo "2029"]
[BlackElo "1897"]
[PlyCount "101"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 Re8 8. Be2 e6 9. e5 Ng4 10. h3 Nh6 11. 0-0 exd5 12. cxd5 Nf5 13. Ne4 dxe5 14. fxe5 Rxe5 15. Nxe5 Bxe5 16. Bg5 f6 17. Bf4 Bd4+ 18. Kh1 Kg7 19. Rc1 b6 20. b4 Nd7 21. Bb5 Bb7 22. Bc6 Bxc6 23. dxc6 Ne5 24. bxc5 Qd5 25. Nd6 Nh4 26. Rc2 bxc5 27. Bxe5 Qxe5 28. Nb5 Nf5 29. Nxd4 cxd4 30. Re1 Ne3 31. Qd3 Qg5 32. Rf2 Qh4 33. Rxe3 dxe3 34. Qxe3 Qb4 35. Rd2 Qb1+ 36. Kh2 Qb8+ 37. g3 Qf8 38. Rd7+ Kh8 39. Qb3 Qe8 40. Qc3 Qe2+ 41. Kg1 Rf8 42. c7 Qe6 43. Rd8 Qb6+ 44. Qd4 Qb1+ 45. Kh2 Qc2+ 46. Qd2 Qxc7 47. Rxf8+ Kg7 48. Rd8 Qb6 49. Rd7+ Kg8 50. Qd5+ Kh8 51. Qa8+ 1-0

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.04.15"]
[Round "2"]
[White "Pajak, Jakub Lech"]
[Black "Kaminski, Maciej1"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1897"]
[BlackElo "1941"]
[PlyCount "86"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[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 e6 3. b3 b6 4. Bb2 Bb7 5. Bd3 Nc6 6. c3 d5 7. 0-0 dxe4 8. Bxe4 Nf6 9. Bxc6+ Bxc6 10. d4 Qc7 11. Ne5 Bb7 12. Qe2 Bd6 13. Qb5+ Kf8 14. Re1 Nd5 15. Nd2 a6 16. Qf1 Nf4 17. Nef3 cxd4 18. cxd4 Bb4 19. Rec1 Qe7 20. Bc3 Ba3 21. Re1 Rc8 22. Re3 Nd5 23. Nc4 Nxe3 24. fxe3 b5 25. Nxa3 Rxc3 26. Qe1 Rc8 27. Qa5 g6 28. Rf1 Kg7 29. Ne5 Rhf8 30. Nd3 Qg5 31. Nf4 e5 32. dxe5 Qxe5 33. Qb6 Qc5 34. Ne6+ fxe6 35. Qxb7+ Rc7 36. Qe4 Rxf1+ 37. Kxf1 Qc1+ 38. Ke2 Qb2+ 39. Kf3 Rf7+ 40. Kg4 h5+ 41. Kh3 Qxa3 42. Qe5+ Kh7 43. Qxe6 Qe7 0-1

[Event "Warsaw YMCA Spring-A 257th"]
[Site "Warsaw"]
[Date "2022.04.08"]
[Round "1"]
[White "Moskwinski, Marek"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1856"]
[BlackElo "1897"]
[PlyCount "91"]
[EventDate "2022.04.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Bxc3+ 5. bxc3 Nf6 6. f3 Qa5 7. Qd4 Nc6 8. Qe3 d5 9. cxd6 exd6 10. Bc4 0-0 11. Ne2 d5 12. Qg5 Nxe4 13. Qxd5 Nxc3 14. Qxa5 Nxa5 15. Bxf7+ Rxf7 16. Nxc3 Bf5 17. 0-0 Bxc2 18. Bh6 Rc7 19. Nd5 Rc5 20. Ne3 Rac8 21. Nxc2 Rxc2 22. Rac1 Kf7 23. Rfd1 Ke6 24. Re1+ Kf6 25. Rcd1 R8c6 26. Rd7 g5 27. Bxg5+ Kxg5 28. Rd5+ Kf6 29. Rxa5 Rb2 30. Rxa7 Rcc2 31. g4 Rg2+ 32. Kh1 Rxh2+ 33. Kg1 Rbg2+ 34. Kf1 Rb2 35. Kg1 Rhg2+ 36. Kh1 Rgf2 37. Ra3 Kg5 38. Ra5+ b5 39. a4 Rh2+ 40. Kg1 Kf4 41. Rxb5 Rbg2+ 42. Kf1 Kg3 43. Rh5 Rf2+ 44. Kg1 Rfg2+ 45. Kf1 Rf2+ 46. Kg1 1/2-1/2

[Event "Warsaw YMCA Autumn-A 248th"]
[Site "Warsaw"]
[Date "2021.12.14"]
[Round "13"]
[White "Polak, Michal"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1929"]
[BlackElo "1928"]
[PlyCount "58"]
[EventDate "2021.09.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rab1 e6 16. g3 f5 17. exf5 Rxf5 18. Nb5 Bxb5 19. cxb5 Rd5 20. Qe1 Re5 21. Qf2 Qc7 22. Rfd1 Rf8 23. Bf4 Rxf4 24. gxf4 Rf5 25. Rbc1 Rxf4 26. Rc4 Rf5 27. Qg3 Be5 28. f4 d5 29. fxe5 dxc4 1/2-1/2

[Event "Warsaw YMCA Autumn-A 248th"]
[Site "Warsaw"]
[Date "2021.12.08"]
[Round "11"]
[White "Choroszej, Aleksander"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "A77"]
[WhiteElo "2031"]
[BlackElo "1928"]
[PlyCount "106"]
[EventDate "2021.09.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Nbd7 10. 0-0 Re8 11. Qc2 Qc7 12. Nd2 a6 13. a4 Rb8 14. a5 b5 15. axb6 Nxb6 16. Bxa6 Ng4 17. Nf3 Bxa6 18. Rxa6 Qb7 19. Ra2 Nc4 20. Re1 Bd4+ 21. Nxd4 cxd4 22. Ne2 Nge3 23. Qd3 Qb4 24. Kf2 Ng4+ 25. Kf1 Nxh2+ 26. Kf2 Ng4+ 27. Kf1 Nce3+ 28. Bxe3 Nh2+ 29. Kg1 Qxe1+ 30. Kxh2 dxe3 31. Qxe3 Rb4 32. Qc3 Qh4+ 33. Qh3 Qxh3+ 34. Kxh3 Rexe4 35. Nc3 Rxf4 36. g3 Rfc4 37. Ra6 Rxb2 38. Nd1 Rd2 39. Ne3 Rc3 40. Ng4 h5 41. Nf6+ Kg7 42. Ne4 Rcd3 43. Nxd2 Rxd2 44. Rxd6 g5 45. g4 Rd3+ 46. Kg2 hxg4 47. Rd8 Kf6 48. d6 Kf5 49. Kf2 g3+ 50. Kg2 Kg4 51. Rf8 f5 52. Rf6 f4 53. Kf1 Kf3 0-1

[Event "Warsaw YMCA Autumn-A 248th"]
[Site "Warsaw"]
[Date "2021.11.25"]
[Round "8"]
[White "Delega, Tomasz"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1994"]
[BlackElo "1928"]
[PlyCount "88"]
[EventDate "2021.09.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. Bb5+ Bd7 6. a4 Nf6 7. Nf3 0-0 8. 0-0 Bxb5 9. axb5 a6 10. Nd2 Nfd7 11. Nc4 Nb6 12. Nxb6 Qxb6 13. Qe2 Nd7 14. bxa6 Rxa6 15. Rxa6 bxa6 16. Nd1 Qb5 17. Qe3 Ne5 18. Qh3 Qe2 19. Bg5 f6 20. Qe6+ Rf7 21. Qc8+ Rf8 22. Qe6+ Rf7 23. Qc8+ Bf8 24. Bh6 Qxe4 25. Ne3 f5 26. f3 Qd4 27. c3 Qd3 28. Ra1 f4 29. Nf1 Qf5 30. Qd8 Qd7 31. Qa8 Qb5 32. b4 cxb4 33. cxb4 Qxb4 34. Rxa6 Qd4+ 35. Kh1 Qf2 36. Ra1 Nxf3 37. gxf3 Qxf3+ 38. Kg1 Qg4+ 39. Kh1 f3 40. Ne3 Qe4 41. Kg1 f2+ 42. Kf1 Qh1+ 43. Ke2 Qxh2 44. Rf1 Qh5+ 0-1

[Event "Warsaw YMCA Autumn-A 248th"]
[Site "Warsaw"]
[Date "2021.11.24"]
[Round "6"]
[White "Podgorski, Maciej"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1980"]
[BlackElo "1928"]
[PlyCount "67"]
[EventDate "2021.09.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Nxd4 12. Bxd4 b5 13. h4 a5 14. h5 e5 15. Be3 a4 16. Bd5 b4 17. Nb1 Nxd5 18. Qxd5 Be6 19. Qxd6 Qa5 20. a3 Rxc2+ 21. Kxc2 Bb3+ 22. Kc1 Rc8+ 23. Nc3 bxc3 24. Qb4 Qxb4 25. axb4 Bxd1 26. Rxd1 Bf8 27. b5 Rc4 28. Rd8 cxb2+ 29. Kxb2 a3+ 30. Ka1 h6 31. Bxh6 Rd4 32. Rxd4 exd4 33. Bxf8 Kxf8 34. b6 1-0

[Event "Warsaw YMCA Autumn-A 248th"]
[Site "Warsaw"]
[Date "2021.11.19"]
[Round "9"]
[White "Choroszej, Aleksander"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "2031"]
[BlackElo "1928"]
[PlyCount "55"]
[EventDate "2021.09.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Nbd7 10. 0-0 Re8 11. Qc2 c4 12. Bxc4 Nc5 13. e5 dxe5 14. fxe5 Ng4 15. d6 Bf5 16. Qd1 Nxe5 17. Nxe5 Rxe5 18. Bf4 Ne6 19. Bg3 Rc8 20. Bd3 Qb6+ 21. Kh1 Bxd3 22. Qxd3 Re3 23. Qd2 Rcxc3 24. bxc3 Bxc3 25. Qf2 Bxa1 26. Qxf7+ Kh8 27. Rxa1 Rxg3 28. Qf6+ 1-0

[Event "Warsaw YMCA Autumn-A 248th"]
[Site "Warsaw"]
[Date "2021.11.18"]
[Round "5"]
[White "Polak, Michal"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1929"]
[BlackElo "1928"]
[PlyCount "142"]
[EventDate "2021.09.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 a5 10. Qd2 Ng4 11. Bxg4 Bxg4 12. b3 Bd7 13. Rab1 Nxd4 14. Bxd4 Bc6 15. Nd5 Ra6 16. Rfc1 e6 17. Bxg7 Kxg7 18. Qd4+ f6 19. Ne3 e5 20. Qd3 f5 21. exf5 Qf6 22. Rd1 gxf5 23. Qxd6 Be4 24. Qxf6+ Kxf6 25. Rb2 Rg8 26. Nd5+ Kf7 27. g3 Rd6 28. Nc3 Rxd1+ 29. Nxd1 Rd8 30. Nc3 Bf3 31. Kf1 Rd3 32. Rc2 Ke6 33. Ke1 h5 34. Rc1 h4 35. Ne2 a4 36. Rd1 Bxe2 37. Kxe2 Rc3 38. Rd3 Rc2+ 39. Rd2 Rc3 40. gxh4 axb3 41. axb3 Rxb3 42. Rd3 Rb2+ 43. Kf1 Rc2 44. Rb3 Rxc4 45. Rxb7 Rxh4 46. Kg2 Rg4+ 47. Kf3 e4+ 48. Ke3 Rh4 49. Rb6+ Ke5 50. Rb5+ Kf6 51. Rb6+ Kg5 52. Rb8 Rh3+ 53. Ke2 Rxh2 54. Rg8+ Kf4 55. Rg3 Rh1 56. Ra3 Rb1 57. Ra2 Rb3 58. Rc2 Kg4 59. Rc8 Rb2+ 60. Ke1 f4 61. Rc1 Kf3 62. Rc3+ Kg2 63. Rc4 Rb1+ 64. Ke2 f3+ 65. Kd2 Rb2+ 66. Kd1 Re2 67. Rc8 Kxf2 68. Rh8 Ke3 69. Rh3 Rd2+ 70. Ke1 Rd8 71. Rh2 f2+ 0-1

[Event "Warsaw YMCA Autumn-A 248th"]
[Site "Warsaw"]
[Date "2021.11.17"]
[Round "3"]
[White "Pajak, Jakub Lech"]
[Black "Delega, Tomasz"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1928"]
[BlackElo "1994"]
[PlyCount "59"]
[EventDate "2021.09.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 c5 5. Nxd5 e6 6. Nc3 cxd4 7. Nb5 Qa5+ 8. Bd2 Qb6 9. Nf3 Nc6 10. Bf4 Bc5 11. a4 0-0 12. Bd3 f6 13. exf6 e5 14. Bc4+ Kh8 15. fxg7+ Kxg7 16. Bg3 a6 17. Nh4 Nf6 18. 0-0 axb5 19. axb5 Rxa1 20. Qxa1 Na5 21. Be2 e4 22. Qc1 Bd6 23. Qg5+ Kh8 24. Ng6+ hxg6 25. Qh6+ Nh7 26. Qxg6 Rf6 27. Qe8+ Rf8 28. Qg6 Rf6 29. Qe8+ Rf8 30. Qg6 1/2-1/2

[Event "Warsaw YMCA Autumn-A 248th"]
[Site "Warsaw"]
[Date "2021.11.05"]
[Round "7"]
[White "Pajak, Jakub Lech"]
[Black "Zysko, Jan"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1928"]
[BlackElo "2080"]
[PlyCount "76"]
[EventDate "2021.09.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. 0-0-0 Nd7 7. h4 h5 8. Nh3 Bb7 9. Ng5 Rc8 10. f4 Nh6 11. e5 dxe5 12. dxe5 e6 13. Rh3 Qe7 14. Nce4 Bd5 15. Nc3 Bc6 16. Nce4 0-0 17. Qc3 Bd5 18. Nc5 Ng4 19. Bg1 f6 20. Nxd7 fxg5 21. Nxf8 Qxf8 22. fxg5 Bxe5 23. Qa3 b4 24. Qd3 Kh7 25. Rf3 Bxf3 26. gxf3 Bf4+ 27. Kb1 Ne5 28. Qxa6 Rd8 29. Bd3 Bg3 30. Qxe6 Rd6 31. Bc5 Rxd3 32. cxd3 Qxc5 33. d4 Qc4 34. Qh3 Qe2 35. Rc1 Nd3 36. Qd7+ Kh8 37. Qd8+ Kh7 38. Qd7+ Kh8 1/2-1/2

[Event "Warsaw YMCA Autumn-A 248th"]
[Site "Warsaw"]
[Date "2021.10.28"]
[Round "4"]
[White "Pajak, Jakub Lech"]
[Black "Choroszej, Aleksander"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1928"]
[BlackElo "2031"]
[PlyCount "25"]
[EventDate "2021.09.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. Nc3 Bg7 3. Nf3 d6 4. Bf4 a6 5. e3 Nf6 6. Be2 0-0 7. 0-0 b5 8. a4 b4 9. Na2 a5 10. c3 bxc3 11. bxc3 Na6 12. Rb1 Bf5 13. Bd3 1/2-1/2

[Event "Warsaw YMCA Autumn-A 248th"]
[Site "Warsaw"]
[Date "2021.10.14"]
[Round "2"]
[White "Zysko, Jan"]
[Black "Pajak, Jakub Lech"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2080"]
[BlackElo "1928"]
[PlyCount "67"]
[EventDate "2021.09.24"]
[EventType "tourn"]
[EventRounds "13"]
[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 c6 4. e3 f5 5. Bd3 Nf6 6. Nf3 Bd6 7. 0-0 0-0 8. b3 Ne4 9. Bb2 Nd7 10. Ne2 Ndf6 11. Ne5 Bd7 12. Qc1 Qe7 13. a4 Be8 14. f3 Ng5 15. Ba3 Nf7 16. Bxd6 Qxd6 17. c5 Qc7 18. f4 Nh6 19. b4 a6 20. Nc3 Kh8 21. Qd2 Rg8 22. b5 axb5 23. axb5 Rxa1 24. Rxa1 cxb5 25. Bxb5 Nf7 26. Bxe8 Rxe8 27. Nb5 Qe7 28. Nxf7+ Qxf7 29. Nd6 Qe7 30. Nxe8 Nxe8 31. Qb4 h6 32. Ra7 Qf7 33. Rxb7 Qh5 34. Qe1 1-0

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.08.12"]
[Round "10"]
[White "Pasternak Winiarski, Adam"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1640"]
[BlackElo "1931"]
[PlyCount "118"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. 0-0-0 Be6 11. exd5 cxd5 12. Bd4 Qa5 13. g4 Rfd8 14. h4 Rab8 15. h5 Rb4 16. hxg6 hxg6 17. a3 Rxd4 18. Qxd4 Ne4 19. Qb4 Qxb4 20. axb4 Nf2 21. Be2 Nxh1 22. Rxh1 Rb8 23. Nb5 Bd7 24. Nc7 e6 25. Na6 Rb6 26. c3 d4 27. Nc5 Bb5 28. c4 Be8 29. b5 Bf8 30. Ne4 Be7 31. c5 Rb8 32. c6 f5 33. gxf5 exf5 34. Nd2 Bf7 35. Kc2 Rc8 36. Ra1 Bc5 37. Ra4 Kg7 38. b4 Bb6 39. Nc4 Bxc4 40. Bxc4 Kf6 41. Ra1 Re8 42. Rd1 Re3 43. Rd3 Rxd3 44. Kxd3 Ke5 45. Bb3 Kf4 46. Bd1 g5 47. Be2 g4 48. fxg4 fxg4 49. c7 Bxc7 50. Bxg4 Kxg4 51. Kxd4 Bb6+ 52. Kc4 Kf4 53. Kd5 Ke3 54. Kc4 Kd2 55. Kb3 Kd3 56. Ka3 Kc3 57. Ka4 Kc4 58. Ka3 Kxb5 59. Kb3 Bd4 0-1

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.08.06"]
[Round "8"]
[White "Pajak, Jakub Lech"]
[Black "Prus, Marek"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1931"]
[BlackElo "1660"]
[PlyCount "101"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Be7 7. 0-0 d6 8. c4 0-0 9. Nc3 Re8 10. b3 Bf8 11. Bg5 h6 12. Bf4 g5 13. Bg3 Bg7 14. Rc1 h5 15. h4 Ng4 16. hxg5 Qxg5 17. Ne2 h4 18. Bf4 Qh5 19. f3 Qc5+ 20. Kh1 Nf2+ 21. Rxf2 Qxf2 22. Qg1 Qxg1+ 23. Nxg1 Be5 24. Bg5 Kg7 25. Nh3 Bxh3 26. gxh3 Bg3 27. Rg1 Kf8 28. Kg2 Rab8 29. f4 f5 30. Kf3 fxe4+ 31. Bxe4 d5 32. cxd5 cxd5 33. Bxd5 Re1 34. Rg2 Rbe8 35. Bc4 R8e3+ 36. Kg4 Rh1 37. f5 Re4+ 38. Kh5 Rxh3 39. f6 Rxc4 40. bxc4 Rh2 41. Rxh2 Bxh2 42. Bxh4 Kf7 43. Kg5 Bg1 44. Kf5 Bd4 45. Ke4 Bxf6 46. Bxf6 Kxf6 47. Kd5 Ke7 48. Kc6 Kd8 49. Kb7 Kd7 50. c5 a6 51. a3 1-0

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.08.05"]
[Round "5"]
[White "Pajak, Jakub Lech"]
[Black "Pasternak Winiarski, Adam"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "1931"]
[BlackElo "1640"]
[PlyCount "60"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nf3 h6 8. Bg2 b5 9. 0-0 Be6 10. Be3 Be7 11. a4 b4 12. Nd5 Nxd5 13. exd5 Bf5 14. Nxe5 Bf6 15. Nc4 Qc7 16. Nb6 Ra7 17. c3 bxc3 18. bxc3 Rb7 19. Qf3 Bg6 20. a5 Qxc3 21. Rac1 Qxa5 22. Rc8+ Bd8 23. Nc4 Qb4 24. Bd2 Qb3 25. Nxd6+ Kd7 26. Nxb7 Qxf3 27. Rxd8+ Rxd8 28. Bxf3 Rc8 29. Rc1 Rxc1+ 30. Bxc1 Bd3 1-0

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.07.30"]
[Round "6"]
[White "Pajak, Jakub Lech"]
[Black "Moskwinski, Marek"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1931"]
[BlackElo "1880"]
[PlyCount "64"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 dxe4 7. Qxe4 Nf6 8. Qd3 Be7 9. Be3 Nbd7 10. Be2 Nb6 11. 0-0 Nbd5 12. Nxd5 Nxd5 13. Bd2 Qd6 14. Bf3 0-0 15. g3 Rfd8 16. c3 Bf6 17. Be4 g6 18. Qf3 Bg7 19. h4 Re8 20. Rad1 Rac8 21. h5 Nf6 22. hxg6 hxg6 23. Bf4 Qd7 24. Be5 Nxe4 25. Qxe4 Qd5 26. Qxd5 exd5 27. Bxg7 Kxg7 28. Rfe1 f6 29. Kg2 Kf7 30. Kf3 Rxe1 31. Rxe1 Re8 32. Rxe8 Kxe8 1/2-1/2

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.07.30"]
[Round "7"]
[White "Szukalski, Antoni"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1710"]
[BlackElo "1931"]
[PlyCount "58"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[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. e3 c6 4. Nf3 f5 5. Nc3 Nf6 6. Bd3 Bd6 7. c5 Bc7 8. b4 a6 9. Bd2 0-0 10. a4 Ne4 11. 0-0 Bd7 12. Ne5 Be8 13. f4 Nd7 14. Nxe4 fxe4 15. Be2 Nxe5 16. fxe5 Qg5 17. Rxf8+ Kxf8 18. Qf1+ Ke7 19. Qf2 Qf5 20. Qh4+ g5 21. Qh6 Qg6 22. Qh3 Bd7 23. Rf1 Rf8 24. Rxf8 Kxf8 25. a5 Be8 26. g4 Kg7 27. Kg2 Bd8 28. Be1 Qh6 29. Qxh6+ Kxh6 1/2-1/2

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.07.15"]
[Round "2"]
[White "Pajak, Jakub Lech"]
[Black "Szukalski, Antoni"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1931"]
[BlackElo "1710"]
[PlyCount "55"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Nf3 d5 9. e5 Ne4 10. 0-0 Nc6 11. Bc2 f5 12. exf6 Nxf6 13. Ne5 0-0 14. Nxc6 bxc6 15. Bg5 Qe8 16. Rc1 Bd6 17. f4 c5 18. dxc5 Bxc5+ 19. Kh1 Qh5 20. Qxh5 Nxh5 21. Bd1 Be3 22. Bxh5 Bxc1 23. Rxc1 h6 24. Bh4 Rxf4 25. Bg3 Rc4 26. Be2 Rc6 27. Bf3 Rb8 28. Bxb8 1-0

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.07.12"]
[Round "1"]
[White "Moskwinski, Marek"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1880"]
[BlackElo "1931"]
[PlyCount "104"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Nxd4 12. Bxd4 b5 13. Nd5 Nxd5 14. Bxg7 Kxg7 15. Qxd5 Qb6 16. Rhe1 Be6 17. Qd4+ Qxd4 18. Rxd4 Bxb3 19. axb3 Rc5 20. Rd5 Rfc8 21. Rxc5 Rxc5 22. Re3 Kf6 23. Kd2 b4 24. c3 a5 25. Rd3 Ke5 26. Rd4 g5 27. Kd3 Rb5 28. Rc4 h5 29. Rc7 bxc3 30. Kxc3 Ke6 31. Rc4 g4 32. b4 gxf3 33. gxf3 Ke5 34. bxa5 Rxa5 35. Rc7 Ke6 36. Rc8 Kd7 37. Rh8 Rc5+ 38. Kd4 Rb5 39. f4 Rb4+ 40. Kd3 Rb3+ 41. Kc4 Rh3 42. b4 Rxh2 43. f5 h4 44. Rh7 f6 45. Rh8 h3 46. Kb5 Rh1 47. Kb6 Re1 48. b5 Rxe4 49. Rxh3 Re5 50. Rf3 Re1 51. Rf2 Rb1 52. Rf4 Rb2 1/2-1/2

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.07.08"]
[Round "4"]
[White "Polak, Michal"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1928"]
[BlackElo "1931"]
[PlyCount "62"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. Nf3 Nf6 6. Bc4 a6 7. a4 Nbd7 8. 0-0 0-0 9. Qe2 Ng4 10. Bb3 Nde5 11. Nxe5 Nxe5 12. h3 f6 13. Bf4 f5 14. f3 fxe4 15. fxe4 Bd7 16. Kh1 h6 17. Bh2 Kh7 18. Rxf8 Qxf8 19. Rf1 Qg8 20. Bc4 Rf8 21. Rxf8 Qxf8 22. Bd3 Nxd3 23. cxd3 Qf6 24. a5 Qd4 25. Bg1 Qb4 26. Qf2 Qxa5 27. e5 Bf5 28. Ne4 Bxe5 29. Bh2 Qa1+ 30. Qg1 Qxg1+ 31. Bxg1 Bxe4 0-1

[Event "Warsaw YMCA Summer-A 244th"]
[Site "Warsaw"]
[Date "2021.07.07"]
[Round "3"]
[White "Prus, Marek"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1660"]
[BlackElo "1931"]
[PlyCount "50"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Qd2 0-0 8. f3 d5 9. Nxc6 bxc6 10. 0-0-0 Be6 11. Bh6 Qa5 12. Bxg7 Kxg7 13. a3 Rab8 14. Qg5 Rb7 15. Bc4 Rfb8 16. Bb3 c5 17. Qe5 c4 18. Bxc4 Rxb2 19. a4 Qc5 20. Bb3 Qa3 21. Nb1 Rxc2+ 22. Kxc2 Qxb3+ 23. Kd2 dxe4 24. Rhe1 Rd8+ 25. Kc1 Rc8+ 0-1

[Event "Warsaw YMCA Spring-A 240th"]
[Site "Warsaw"]
[Date "2021.06.08"]
[Round "8"]
[White "Pajak, Jakub Lech"]
[Black "Polak, Michal"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1931"]
[BlackElo "1928"]
[PlyCount "32"]
[EventDate "2021.04.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 h6 4. Bh4 c5 5. e3 cxd4 6. exd4 Nc6 7. Nf3 Bg4 8. Be2 e6 9. 0-0 Bxf3 10. Bxf3 Qb6 11. Ne2 g5 12. Bg3 g4 13. Bh4 gxf3 14. Bxf6 fxe2 15. Qxe2 Rg8 16. c3 Be7 0-1

[Event "Warsaw YMCA Spring-A 240th"]
[Site "Warsaw"]
[Date "2021.05.28"]
[Round "7"]
[White "Matyszkiewicz, Wiktor"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1803"]
[BlackElo "1931"]
[PlyCount "72"]
[EventDate "2021.04.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Nxd4 12. Bxd4 b5 13. Bxa7 b4 14. Nd5 Nxd5 15. exd5 Qa5 16. Bd4 Ba4 17. Qe3 Bxd4 18. Qxd4 Bxb3 19. axb3 Rc5 20. Qe4 Rfc8 21. Kb1 Ra8 22. Kc1 Qa1+ 23. Kd2 Qxb2 24. Qxb4 Rxc2+ 25. Kd3 Rc5 26. Ke3 Ra2 27. Rhe1 Qf2+ 28. Kf4 Qh4+ 29. g4 Qxh2+ 30. Ke3 Qe5+ 31. Qe4 Qc3+ 32. Qd3 Qb4 33. Qe4 Qxb3+ 34. Rd3 Rc3 35. Red1 Qxd1 36. Rxc3 Re2+ 0-1

[Event "Warsaw YMCA Spring-A 240th"]
[Site "Warsaw"]
[Date "2021.05.26"]
[Round "6"]
[White "Pajak, Jakub Lech"]
[Black "Choroszej, Aleksander"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1931"]
[BlackElo "2033"]
[PlyCount "74"]
[EventDate "2021.04.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. 0-0-0 Nd7 7. h4 h6 8. g4 Bb7 9. f3 Rc8 10. Nh3 c5 11. Kb1 b4 12. Ne2 Qc7 13. g5 h5 14. Nf2 e6 15. Bh3 Ne7 16. Rhe1 Nb6 17. b3 c4 18. Qxb4 0-0 19. Rc1 Ned5 20. exd5 Nxd5 21. Qd2 c3 22. Nxc3 Nxc3+ 23. Kb2 Bxf3 24. Bf1 Qa5 25. a3 Rc7 26. Ra1 Rfc8 27. Bd3 Qb6 28. Bf1 Ne4 29. Nxe4 Rxc2+ 30. Qxc2 Rxc2+ 31. Kxc2 Bxe4+ 32. Bd3 Bxd3+ 33. Kxd3 Qxb3+ 34. Ke2 Qc4+ 35. Kf3 Bxd4 36. Rac1 Qd3 37. Rcd1 Qf5+ 0-1

[Event "Warsaw YMCA Spring-A 240th"]
[Site "Warsaw"]
[Date "2021.05.12"]
[Round "5"]
[White "Jedrusik, Adam"]
[Black "Pajak, Jakub Lech"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1956"]
[BlackElo "1931"]
[PlyCount "65"]
[EventDate "2021.04.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. f4 d5 3. exd5 Nf6 4. b3 Bg7 5. Bb2 0-0 6. Nf3 Qxd5 7. g3 Bg4 8. Bg2 Qe6+ 9. Qe2 Nc6 10. Qxe6 Bxe6 11. a3 Rad8 12. 0-0 Bf5 13. d3 Rfe8 14. Nbd2 Bc8 15. Nc4 b5 16. Nce5 Nxe5 17. Nxe5 Ng4 18. Rfe1 Nxe5 19. Bxe5 Bd7 20. Re3 c5 21. Rae1 e6 22. Kf2 c4 23. Bxg7 Kxg7 24. b4 Rc8 25. d4 Red8 26. c3 Bc6 27. Bxc6 Rxc6 28. Ra1 a5 29. Re5 Rb8 30. Ra2 Ra6 31. Rc2 axb4 32. axb4 Ra1 33. Kg2 1/2-1/2

