[Event "Katowice Silesia 100th Ann op"]
[Site "Katowice"]
[Date "2024.04.27"]
[Round "2"]
[White "Wieczorek, Jakub"]
[Black "Krzyzanowski, Marcin"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1881"]
[BlackElo "2510"]
[PlyCount "110"]
[EventDate "2024.04.27"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB19_2024"]
[SourceDate "2024.05.08"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.08"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 c5 3. c3 Qa5 4. Nd2 cxd4 5. cxd4 Nc6 6. Ngf3 d5 7. Bg2 Bf5 8. 0-0 e6 9. Nb3 Qb6 10. Bd2 Be7 11. Bc3 Ne4 12. Nbd2 0-0 13. Rc1 Nxc3 14. bxc3 Ba3 15. e4 Bxc1 16. exf5 Bxd2 17. Nxd2 exf5 18. Bxd5 Rad8 19. Bb3 Na5 20. Qf3 Nxb3 21. axb3 Qa5 22. Nc4 Qb5 23. Nd2 Rfe8 24. c4 Qb4 25. Qd3 b5 26. Nf3 g6 27. Ra1 a5 28. Kg2 a4 29. cxb5 axb3 30. Rb1 b2 31. Qc2 Qxb5 32. Qxb2 Qd5 33. Qb7 Re2 34. Qxd5 Rxd5 35. Rb7 f6 36. Rb6 Kf7 37. h4 Ra5 38. Rb7+ Re7 39. Rb2 Rea7 40. Rc2 Ra2 41. Rc6 Rb7 42. Ng1 Ke7 43. h5 g5 44. Rc5 f4 45. gxf4 Rbb2 46. fxg5 Rxf2+ 47. Kh3 Rh2+ 48. Kg4 Rhg2+ 49. Kf5 Rxg5+ 50. Ke4 Rxg1 51. Rc7+ Kd6 52. Rxh7 Re2+ 53. Kf5 Rf2+ 54. Ke4 Rg3 55. Ra7 f5# 0-1

[Event "Alicante Dama Negra 4th"]
[Site "Alicante"]
[Date "2023.12.29"]
[Round "7"]
[White "Yeste Piqueras, Marcos"]
[Black "Wieczorek, Jakub"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1979"]
[BlackElo "1731"]
[PlyCount "188"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Na6 5. Nf3 Nf6 6. e5 Nd7 7. Be3 0-0 8. Bc4 Nb6 9. Bb3 c5 10. Qe2 Bf5 11. dxc5 dxc5 12. Rd1 Qe8 13. 0-0 Rc8 14. a3 Qc6 15. Nd5 Nxd5 16. Bxd5 Qc7 17. h3 Nb8 18. g4 Bd7 19. Rd2 b6 20. Rfd1 e6 21. Be4 Rfd8 22. Bf2 f5 23. gxf5 gxf5 24. Ba8 Nc6 25. Bxc6 Bxc6 26. Ng5 Rxd2 27. Rxd2 h6 28. Nxe6 Qf7 29. Rd6 Ba8 30. Nd8 Qe7 31. Qc4+ Kh7 32. Qf7 Qxf7 33. Nxf7 Rc7 34. e6 Bc6 35. Bh4 Bf8 36. Rd8 Be7 37. Bxe7 Rxe7 38. Rd6 Be8 39. Ne5 Kg8 40. Nd7 Rg7+ 41. Kf2 Rg6 42. Ne5 Rf6 43. Nc6 Bxc6 44. Rxc6 Kf8 45. Rc7 Rxe6 46. Rxa7 Rd6 47. Rb7 Rd2+ 48. Kf3 Rxc2 49. Rxb6 Ke7 50. a4 c4 51. Ke3 Kd7 52. Kd4 Kc7 53. a5 h5 54. Kc5 c3 55. bxc3 Rxc3+ 56. Kd5 Rxh3 57. Ke5 Ra3 58. Rb5 Kc6 59. Rb6+ Kc7 60. Ra6 Kb7 61. Re6 Rxa5+ 62. Kf6 h4 63. Kg5 Kc7 64. Kxh4 Kd7 65. Re1 Kd6 66. Kg5 Rb5 67. Kf6 Kd7 68. Re2 Ra5 69. Rh2 Ra6+ 70. Kxf5 Ke7 71. Rh7+ Kf8 72. Rb7 Kg8 73. Re7 Kf8 74. Re6 Ra5+ 75. Kf6 Ra4 76. f5 Ra7 77. Rb6 Rf7+ 78. Kg6 Rg7+ 79. Kh6 Rg1 80. Rg6 Rf1 81. Rf6+ Kg8 82. Kg6 Rg1+ 83. Kh6 Rh1+ 84. Kg5 Rg1+ 85. Kf4 Rf1+ 86. Ke5 Re1+ 87. Kd6 Kg7 88. Re6 Rf1 89. Ke5 Re1+ 90. Kd5 Rd1+ 91. Ke5 Re1+ 92. Kd6 Rf1 93. Rg6+ Kf7 94. Ke5 Re1+ 1/2-1/2

[Event "Alicante Dama Negra 4th"]
[Site "Alicante"]
[Date "2023.12.27"]
[Round "3"]
[White "Lopez Varela, Pablo"]
[Black "Wieczorek, Jakub"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2330"]
[BlackElo "1731"]
[PlyCount "65"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 Nh6 6. Be2 0-0 7. 0-0 Re8 8. Re1 a6 9. a4 f6 10. a5 Nf7 11. Bd2 e6 12. exd5 exd5 13. Na4 Bf5 14. Nb6 Ra7 15. Bb4 Bf8 16. Bc5 Bxc5 17. dxc5 Nd7 18. Nd4 Nxc5 19. Nxf5 gxf5 20. Bd3 Rxe1+ 21. Qxe1 Nxd3 22. cxd3 Ne5 23. f4 Ng6 24. Qe6+ Kg7 25. Re1 Qf8 26. Qd7+ Kh6 27. Nc8 Qc5+ 28. Kh1 Qf2 29. Rg1 Nxf4 30. Qxf5 Qd4 31. Qg4 Qe5 32. d4 Qb8 33. Ne7 1-0

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.10"]
[Round "6"]
[White "Wieczorek, Jakub"]
[Black "Licznerski, Lukasz"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1731"]
[BlackElo "2414"]
[PlyCount "82"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 d6 5. c3 0-0 6. e3 Nc6 7. Be2 Ne4 8. Nbd2 Nxd2 9. Qxd2 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. Bg3 f6 13. Bc4+ Kf8 14. a3 Ke7 15. Rd1 Be6 16. Bxe6 Kxe6 17. Ke2 Na5 18. Rxd8 Rxd8 19. Rd1 Rd6 20. Nd2 b5 21. b4 Nb7 22. c4 Ra6 23. cxb5 Rxa3 24. Rc1 Kd7 25. f4 Nd6 26. fxe5 fxe5 27. Rc5 Ra2 28. Kd1 Rxd2+ 29. Kxd2 Ne4+ 30. Kd3 Nxg3 31. Rc6 e4+ 32. Kd2 Bh6 33. Rf6 Nf5 34. Rf7+ Ke6 35. Rxc7 Bxe3+ 36. Ke2 Bb6 37. Rxh7 Ng3+ 38. Ke1 Bd4 39. Rh4 Kf5 40. Kd2 e3+ 41. Kd3 e2 0-1

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.09"]
[Round "5"]
[White "Hasterok, Mateusz"]
[Black "Wieczorek, Jakub"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2150"]
[BlackElo "1731"]
[PlyCount "77"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 0-0 7. 0-0 Re8 8. Ne5 Be6 9. b3 c5 10. Be2 Nc6 11. Nxc6 bxc6 12. cxd5 cxd5 13. Bb2 cxd4 14. exd4 Ne4 15. Nxe4 dxe4 16. Bb5 Bd7 17. Bc4 e6 18. Re1 Bc6 19. Rc1 Qd6 20. Qd2 Red8 21. Red1 Bb7 22. Qa5 Qf4 23. Qe1 h5 24. Rc2 h4 25. Bc1 Qf5 26. Be3 h3 27. g3 Bxd4 28. Rcd2 Bb6 29. Qf1 Rxd2 30. Rxd2 Bxe3 31. fxe3 Qg5 32. Qf4 Qa5 33. Rf2 Rf8 34. Bxe6 Qe1+ 35. Rf1 Qd2 36. Bxf7+ Kh7 37. Qh4+ Kg7 38. Qf6+ Kh7 39. Qxg6+ 1-0

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.09"]
[Round "4"]
[White "Wieczorek, Jakub"]
[Black "Campos, Maria Jose"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1731"]
[BlackElo "2206"]
[PlyCount "71"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Re1 d5 7. Nbd2 Na6 8. c3 c5 9. a3 Bd7 10. b4 b6 11. Bb2 Qe8 12. Qb1 Ba4 13. Qa2 Rc8 14. Rac1 Nd7 15. e4 cxd4 16. cxd4 Rxc1 17. Rxc1 dxe4 18. Nxe4 Nf6 19. Nxf6+ Bxf6 20. Ne5 Qe7 21. Qc4 b5 22. Qc6 Nb8 23. Qc7 Qd8 24. Qxd8 Bxd8 25. d5 exd5 26. Bxd5 Bf6 27. Rc7 Bxe5 28. Bxe5 Rd8 29. Bf6 Rf8 30. Rxa7 h6 31. Be5 Rd8 32. Bxf7+ Kf8 33. Bxg6 Rd1+ 34. Kg2 Nd7 35. Ra8+ Ke7 36. Re8# 1-0

[Event "Bytom Black Horse School Cup"]
[Site "Bytom"]
[Date "2023.01.28"]
[Round "4"]
[White "Chmiel, Piotr"]
[Black "Wieczorek, Jakub"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1886"]
[BlackElo "1735"]
[PlyCount "48"]
[EventDate "2023.01.28"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 e6 6. b3 Be7 7. Bb2 0-0 8. Nbd2 a5 9. Re1 Na6 10. a4 h6 11. c3 Bg6 12. e4 dxe4 13. dxe4 Nc5 14. Qc2 Qd3 15. Qd1 Nfxe4 16. Nxe4 Qxd1 17. Raxd1 Bxe4 18. Rxe4 Nxe4 19. Rd7 Bf6 20. Nd4 Nc5 21. Rc7 Rfc8 22. Rxc8+ Rxc8 23. Ne2 Nxb3 24. Be4 Rd8 0-1

[Event "Bytom Black Horse School Cup"]
[Site "Bytom"]
[Date "2023.01.28"]
[Round "6"]
[White "Krawczyk, Flawian"]
[Black "Wieczorek, Jakub"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2013"]
[BlackElo "1735"]
[PlyCount "85"]
[EventDate "2023.01.28"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 a6 6. e3 e6 7. Bd3 b5 8. Nf3 Bb7 9. 0-0 Nbd7 10. Rc1 Rc8 11. Nd2 Nb6 12. Qe2 Nc4 13. Nb3 Be7 14. Nb1 0-0 15. h3 Qb6 16. Bh2 Rfd8 17. Rc2 Na5 18. Rfc1 Nxb3 19. axb3 Bd6 20. Bxd6 Qxd6 21. Rc5 Ne4 22. Bxe4 dxe4 23. Nd2 Qd7 24. Qg4 f5 25. Qf4 Rxc5 26. Rxc5 Rc8 27. b4 Bd5 28. g4 g6 29. gxf5 gxf5 30. Nf1 Kf7 31. Ng3 Qd8 32. Qh6 Qg8 33. Rxc8 Qxc8 34. Qxh7+ Ke8 35. Nh5 Qc1+ 36. Kg2 Kd8 37. Nf6 Qc7 38. Qxc7+ Kxc7 39. Nxd5+ exd5 40. Kg3 Kd6 41. Kf4 Ke6 42. h4 Kf6 43. h5 1-0

[Event "Bytom Black Horse School Cup"]
[Site "Bytom"]
[Date "2023.01.28"]
[Round "8"]
[White "Wieczorek, Jakub"]
[Black "Golubka, Petr"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1735"]
[BlackElo "2406"]
[PlyCount "74"]
[EventDate "2023.01.28"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. e3 a6 3. c4 e6 4. Nf3 Nf6 5. Be2 g6 6. 0-0 Bg7 7. Nc3 0-0 8. b3 Re8 9. Bb2 b6 10. cxd5 exd5 11. Rc1 Bb7 12. Qc2 Nbd7 13. Rfd1 Rc8 14. Qb1 Qe7 15. Bf1 h5 16. Re1 c5 17. Red1 c4 18. a4 Ng4 19. Re1 cxb3 20. h3 Ngf6 21. Nd2 Qb4 22. Qa1 Bf8 23. Be2 b5 24. Ndb1 bxa4 25. Ba3 Qa5 26. Bxf8 Rxf8 27. Qxa4 Qxa4 28. Nxa4 Ne4 29. Bd3 a5 30. Bxe4 dxe4 31. Nbc3 Rc4 32. Nb2 Rb4 33. Ra1 Ra8 34. Ra3 Nb6 35. Rea1 Rc8 36. Nca4 Rc2 37. Nxb6 Rxb2 0-1

[Event "Bytom Black Horse School Cup"]
[Site "Bytom"]
[Date "2023.01.28"]
[Round "5"]
[White "Wieczorek, Jakub"]
[Black "Wiewiora, Eneasz"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1735"]
[BlackElo "2309"]
[PlyCount "77"]
[EventDate "2023.01.28"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 d5 4. Bf4 Nc6 5. e3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 h6 9. h3 e6 10. Nbd2 Be7 11. Be2 Qd8 12. 0-0 0-0 13. Re1 b5 14. a3 a5 15. Bd1 Bd6 16. Bxd6 Qxd6 17. Bc2 Ne4 18. Qb1 Nxd2 19. Nxd2 Bxc2 20. Qxc2 f5 21. f4 g5 22. g3 Ra7 23. Kh2 Kh8 24. Nf3 Rg7 25. Qe2 Rfg8 26. Rg1 g4 27. Ne5 gxh3 28. Qh5 Nxe5 29. Qxh6+ Rh7 30. Qf6+ Rgg7 31. fxe5 Qe7 32. Qxe7 Rxe7 33. g4 fxg4 34. Rxg4 Ref7 35. Rag1 Rh6 36. Rf4 Rg7 37. Rfg4 Rf7 38. Rf4 Rg7 39. Rfg4 1/2-1/2

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2022.12.17"]
[Round "1"]
[White "Huzman, Alexander"]
[Black "Wieczorek, Jakub"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2526"]
[BlackElo "1748"]
[PlyCount "67"]
[EventDate "2022.12.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. c4 e6 6. Qb3 Qb6 7. d3 Nbd7 8. cxd5 exd5 9. Qc2 Be7 10. Nc3 h6 11. e4 dxe4 12. dxe4 Bh7 13. Qe2 Nc5 14. Rd1 Nfd7 15. Bh3 Rd8 16. Be3 Qb4 17. a3 Qb3 18. Nd4 Qb6 19. b4 Nxe4 20. Nxe4 Bxe4 21. Ne6 Bd5 22. Bxb6 Nxb6 23. Nxd8 Kxd8 24. Bg2 Re8 25. Bxd5 Nxd5 26. Rxd5+ cxd5 27. Qb5 Bf6 28. Rc1 Re7 29. Qa5+ Ke8 30. Qxa7 Rd7 31. Re1+ Kf8 32. Qc5+ Kg8 33. Qc8+ Rd8 34. Re8+ 1-0

[Event "Katowice POL-HUN 9th"]
[Site "Katowice"]
[Date "2021.07.03"]
[Round "2"]
[White "Wieczorek, Jakub"]
[Black "Heberla, Bartlomiej"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1798"]
[BlackElo "2559"]
[PlyCount "150"]
[EventDate "2021.07.03"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 d5 3. Bf4 e6 4. e3 Bd6 5. Nd2 0-0 6. Ngf3 c5 7. Bxd6 Qxd6 8. Ne5 b6 9. Be2 Ba6 10. 0-0 Bxe2 11. Qxe2 Nfd7 12. Nxd7 Nxd7 13. dxc5 Nxc5 14. c4 d4 15. exd4 Qxd4 16. Nb3 Qd3 17. Qxd3 Nxd3 18. Rab1 Rac8 19. Nc1 Nb4 20. b3 Rfd8 21. Rb2 Rd7 22. a3 Nc6 23. b4 Ne5 24. c5 Nc4 25. Rc2 Nxa3 26. Ra2 Nb5 27. cxb6 axb6 28. Ra6 Rd6 29. Ne2 g6 30. g3 Rc4 31. Rb1 g5 32. Kg2 Rc2 33. Ng1 g4 34. h3 h5 35. hxg4 hxg4 36. Rf1 Nc7 37. Raa1 Rdd2 38. Rad1 Nd5 39. Rxd2 Rxd2 40. Re1 Nxb4 41. Re4 Nd3 42. Rxg4+ Kf8 43. Nh3 b5 44. Kf3 Ne5+ 45. Ke3 Rb2 46. Rd4 Nc4+ 47. Kd3 Ke7 48. Kc3 Rb1 49. Nf4 e5 50. Re4 Kd6 51. Nd3 f5 52. Re2 e4 53. Nf4 Rc1+ 54. Kb4 Rb1+ 55. Kc3 Ra1 56. Kb4 Kc6 57. Ng6 Rb1+ 58. Kc3 Kc5 59. Ne7 b4+ 60. Kc2 Rb2+ 61. Kd1 Rxe2 62. Kxe2 b3 63. Kd1 Kd4 64. Kc1 Kd3 65. Kb1 Ke2 66. Nxf5 Kxf2 67. g4 e3 68. Nxe3 Kxe3 69. g5 Kd3 70. g6 Kc3 71. g7 b2 72. g8Q Nd2+ 73. Ka2 b1Q+ 74. Ka3 Qb4+ 75. Ka2 Qa5# 0-1

[Event "Malopolska Region-chB"]
[Site "Krakow"]
[Date "2021.06.06"]
[Round "7"]
[White "Wieczorek, Jakub"]
[Black "Swider, Pawel"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1799"]
[BlackElo "1953"]
[PlyCount "61"]
[EventDate "2021.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[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. Qc2 Nf6 4. h3 g6 5. b3 Bg7 6. Bb2 0-0 7. d3 Re8 8. e4 dxe4 9. dxe4 e5 10. c5 Qa5+ 11. Nfd2 Nbd7 12. Ba3 Bf8 13. b4 Qc7 14. Nb3 b6 15. Nc3 a5 16. cxb6 Nxb6 17. Nxa5 Rxa5 18. bxa5 Bxa3 19. Qb3 Qd6 20. axb6 Bb4 21. Bc4 Nxe4 22. Bxf7+ Kg7 23. 0-0 Nd2 24. Rad1 Nxb3 25. Rxd6 Kxf7 26. Rxc6 Nd4 27. Rc7+ Ke6 28. Ne4 Ba6 29. Rb1 Be7 30. b7 Bd3 31. Rb6+ 1-0

[Event "Malopolska Region-chB"]
[Site "Krakow"]
[Date "2021.06.05"]
[Round "6"]
[White "Bratajit, Mukherjee"]
[Black "Wieczorek, Jakub"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1458"]
[BlackElo "1799"]
[PlyCount "30"]
[EventDate "2021.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. Bc4 a6 6. Bb3 c5 7. 0-0 Nc6 8. h3 Na5 9. d3 h6 10. Re1 e6 11. Ne5 b5 12. Bf4 Qd4 13. Ne2 Qd8 14. c4 g5 15. Bh2 Bb7 1/2-1/2

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2018.08.24"]
[Round "8"]
[White "Wieczorek, Jakub"]
[Black "Pilch, Roman"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1710"]
[BlackElo "2129"]
[PlyCount "84"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 b6 3. c4 c5 4. e3 Bb7 5. Nf3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Qc2 Nc6 9. d3 Rc8 10. Nbd2 d5 11. Rad1 d4 12. e4 e5 13. Ne1 Nd7 14. Bg4 f5 15. Bh3 Qe7 16. Qb1 f4 17. a3 h5 18. b4 Rb8 19. Bxd7 Qxd7 20. bxc5 bxc5 21. Qc2 Bf6 22. Qa4 Bd8 23. Rb1 g5 24. Qd1 g4 25. h3 Rf7 26. Kh2 Bc8 27. Rg1 Rg7 28. Nb3 Be7 29. Bc1 Rb6 30. Nd2 Nd8 31. Rxb6 axb6 32. Qb3 Qe6 33. Qa4 Bd7 34. Qa7 Kh7 35. Qa8 Qf6 36. Qa7 Be6 37. Qxb6 Qh4 38. Qb2 Qxf2 39. Nb3 Qh4 40. Rf1 gxh3 41. Qf2 hxg2+ 42. Qxh4 gxf1N+ 0-1

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2018.08.22"]
[Round "6"]
[White "Wieczorek, Jakub"]
[Black "Raszka, Janusz"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1710"]
[BlackElo "2140"]
[PlyCount "62"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Nc6 7. Be3 Qc7 8. Nc3 Ne5 9. Rc1 Neg4 10. Nc2 Nxe3 11. Nxe3 Bc5 12. 0-0 Bxe3 13. fxe3 b6 14. Rf4 Bb7 15. b4 d6 16. Qc2 Nd7 17. Rg4 g6 18. Ne2 Ne5 19. Qc3 0-0 20. Rh4 Rac8 21. Nd4 Qe7 22. Rh3 b5 23. Qb3 bxc4 24. Bxc4 d5 25. exd5 exd5 26. Nf5 gxf5 27. Qb1 Rxc4 28. Rf1 Ng6 29. Qb2 d4 30. exd4 Qe4 31. Rf2 Qxd4 0-1

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2018.08.21"]
[Round "5"]
[White "Molenda, Marcin"]
[Black "Wieczorek, Jakub"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2379"]
[BlackElo "1710"]
[PlyCount "65"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 5. a4 a6 6. Be2 Ne7 7. Nc3 Ng6 8. Bg4 Be7 9. Nf3 h5 10. Bh3 Bf6 11. g3 h4 12. Nd2 Qc7 13. Nc4 Nb6 14. Nxb6 Qxb6 15. Bxc8 Rxc8 16. a5 Qd8 17. Qg4 Qd7 18. Qxd7+ Kxd7 19. Kf1 Nf8 20. Kg2 Nh7 21. Bd2 Bd8 22. Nd1 Ng5 23. Bxg5 Bxg5 24. Rf1 Ke7 25. c3 Rh6 26. f4 h3+ 27. Kg1 exf4 28. gxf4 Bf6 29. Ne3 Kd7 30. Kf2 Re8 31. Kf3 g5 32. Ng4 Rg6 33. f5 1-0

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2018.08.20"]
[Round "4"]
[White "Wieczorek, Jakub"]
[Black "Tymrakiewicz, Rafal"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1710"]
[BlackElo "2192"]
[PlyCount "155"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 c5 4. b4 cxb4 5. Bb2 dxe3 6. fxe3 Nf6 7. d4 Bf5 8. Bd3 Bxd3 9. Qxd3 Nc6 10. 0-0 e6 11. e4 b5 12. cxb5 Na5 13. a3 Rc8 14. Nbd2 b3 15. Rac1 Rxc1 16. Rxc1 Be7 17. Nxb3 Nxb3 18. Qxb3 0-0 19. Qc2 Qa8 20. Ne5 Bd6 21. Nc6 Bf4 22. Rf1 Bg5 23. Bc1 Bxc1 24. Rxc1 Qb7 25. Qc5 Re8 26. Re1 a6 27. a4 axb5 28. axb5 h6 29. e5 Nd5 30. Ra1 Ra8 31. Rxa8+ Qxa8 32. Na7 Kh7 33. b6 Qb7 34. Nc8 Ne3 35. Kf2 Ng4+ 36. Ke1 Qxg2 37. Qc3 Nxh2 38. Kd1 Qf1+ 39. Kc2 Qe2+ 40. Kb3 Qb5+ 41. Ka3 Nf1 42. Qc2+ g6 43. Qc7 Qa5+ 44. Kb3 Qb5+ 45. Kc3 Qa5+ 46. Kb3 Qb5+ 47. Kc3 Qa5+ 48. Kd3 Qa3+ 49. Kc4 Qa4+ 50. Kc5 Qa5+ 51. Kd6 Qd5+ 52. Ke7 Ne3 53. Kf8 h5 54. Qxf7+ Kh6 55. Qf4+ Kh7 56. Qf7+ Kh6 57. Qg7+ Kg5 58. Qf6+ Kg4 59. Qxg6+ Kf4 60. Qh6+ Kg4 61. Qxe3 Qd8+ 62. Kf7 Qxc8 63. Qe4+ Kh3 64. Qf3+ Kh4 65. Qf6+ Kg3 66. Qg5+ Kf3 67. Qxh5+ Ke4 68. Qh4+ Kd5 69. Qe7 Kxd4 70. b7 Qc2 71. Qd6+ Ke3 72. b8Q Qh7+ 73. Ke8 Qg8+ 74. Kd7 Qh7+ 75. Kc8 Kf4 76. Qd2+ Kg4 77. Qd4+ Kf5 78. Qd3+ 1-0

[Event "Krakow Europejski op"]
[Site "Krakow"]
[Date "2016.05.08"]
[Round "9"]
[White "Wieczorek, Jakub"]
[Black "Kosturkiewicz, Jacek"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1785"]
[BlackElo "2008"]
[PlyCount "81"]
[EventDate "2016.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 c5 6. d3 Nc6 7. Nf3 0-0 8. 0-0 Rb8 9. h3 Qb6 10. Kh2 e6 11. Ne2 Nd4 12. c3 Nxf3+ 13. Rxf3 Bd7 14. g4 Bc6 15. Ng3 c4 16. g5 Nh5 17. Nxh5 gxh5 18. Rg3 cxd3 19. Rxd3 h4 20. Qb3 Qf2 21. Be3 Qe2 22. Qd1 Qxb2 23. Bxa7 Ra8 24. Bd4 e5 25. Rd2 Qa3 26. Bf2 exf4 27. Bxh4 Qxc3 28. Rc1 Qb4 29. Rb1 Qa4 30. Qf3 Rfe8 31. Re1 Qc4 32. Bf1 Qb4 33. Rde2 Ra4 34. Bg2 Rea8 35. Kh1 Be5 36. Qb3 Qxb3 37. axb3 Rb4 38. Rb1 Ra3 39. Bf2 Raxb3 40. Rxb3 Rxb3 41. Re1 0-1

[Event "Krakow Europejski op"]
[Site "Krakow"]
[Date "2016.05.07"]
[Round "8"]
[White "Stefanski, Piotr"]
[Black "Wieczorek, Jakub"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1678"]
[BlackElo "1785"]
[PlyCount "103"]
[EventDate "2016.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. f4 c6 4. Nf3 d5 5. e5 h5 6. Bd3 Nh6 7. Nh4 Bg4 8. Qd2 Bf8 9. h3 Bf5 10. Nxf5 Nxf5 11. e6 fxe6 12. 0-0 Bg7 13. c3 Qb6 14. Bc2 h4 15. Re1 c5 16. dxc5 Qxc5+ 17. Qf2 Qxf2+ 18. Kxf2 Kf7 19. Nd2 Nd7 20. Nf3 Bf6 21. Bd2 Rac8 22. Rac1 a6 23. Bb3 Nc5 24. Bc2 Nd6 25. Be3 Nce4+ 26. Kg1 Kg7 27. Ne5 g5 28. Ng4 Rhf8 29. fxg5 Bxg5 30. Bxg5 Nxg5 31. Re5 Ndf7 32. Re2 Nh6 33. Re5 Nf5 34. Rce1 d4 35. Rf1 dxc3 36. bxc3 Nf7 37. Rxe6 N7d6 38. Re5 e6 39. Rxe6 Rxc3 40. Be4 Nxe4 41. Rxe4 Rc4 42. Re5 Kg6 43. Re6+ Kg5 44. Ne3 Nxe3 45. Rxf8 Rc1+ 46. Kh2 Nf1+ 47. Rxf1 Rxf1 48. Rb6 Rf2 49. Rxb7 Rxa2 50. Ra7 Ra1 51. Rc7 a5 52. Rc5+ 0-1

[Event "Krakow Europejski op"]
[Site "Krakow"]
[Date "2016.05.06"]
[Round "7"]
[White "Wieczorek, Jakub"]
[Black "Rogacewicz, Mikolaj"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1785"]
[BlackElo "1452"]
[PlyCount "53"]
[EventDate "2016.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 d5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. d3 Nc6 7. Qe1 Qd6 8. c3 Ng4 9. h3 Nf6 10. e4 dxe4 11. dxe4 Qd3 12. Nbd2 Be6 13. g4 Rad8 14. f5 Bc8 15. Qh4 h6 16. g5 Nh5 17. Rf2 hxg5 18. Nxg5 Ne5 19. Nf1 Bf6 20. Bf4 Qb5 21. Ng3 Bxg5 22. Bxg5 Nxg3 23. Qxg3 Rd3 24. Qh4 f6 25. fxg6 Nxg6 26. Bh6 Ne5 27. Bg5 0-1

[Event "Krakow Europejski op"]
[Site "Krakow"]
[Date "2016.05.04"]
[Round "5"]
[White "Jasiak, Filip"]
[Black "Wieczorek, Jakub"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1905"]
[BlackElo "1785"]
[PlyCount "49"]
[EventDate "2016.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. h4 Bg7 4. c3 Nf6 5. Qc1 0-0 6. Nf3 Re8 7. Bh6 Bh8 8. h5 d6 9. hxg6 hxg6 10. Na3 Nbd7 11. Qg5 Kf7 12. Qh4 Ne4 13. Ng5+ Nxg5 14. Bxg5 Bg7 15. e4 Rh8 16. Bc4+ d5 17. Bxd5+ Ke8 18. Qxh8+ Bxh8 19. Rxh8+ Nf8 20. Bh6 Qd6 21. Rxf8+ Kd7 22. Nc4 Qh2 23. Ne5+ Kd6 24. Rd8+ Bd7 25. Rxd7# 1-0

[Event "Krakow Europejski op"]
[Site "Krakow"]
[Date "2016.05.03"]
[Round "3"]
[White "Kreft, Wojciech"]
[Black "Wieczorek, Jakub"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1593"]
[BlackElo "1785"]
[PlyCount "138"]
[EventDate "2016.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 b6 2. Nf3 Bb7 3. e3 e6 4. Be2 d6 5. 0-0 Nd7 6. c4 g6 7. b3 Bg7 8. Bb2 Ngf6 9. Nbd2 Ne4 10. Nxe4 Bxe4 11. Nd2 Bb7 12. Bf3 Bxf3 13. Qxf3 0-0 14. Rac1 Rc8 15. Rc2 c6 16. Rfc1 Qc7 17. Ne4 f5 18. Ng5 Rfe8 19. Qh3 h6 20. Nf3 Nf6 21. Nd2 Qb8 22. Ba3 Kh7 23. Qg3 e5 24. Bb2 e4 25. h3 Nh5 26. Qh2 Bf6 27. Nf1 Ng7 28. c5 bxc5 29. dxc5 Bxb2 30. Rxb2 d5 31. Qxb8 Rxb8 32. b4 Ne6 33. a3 Re7 34. Rd2 a5 35. bxa5 Ra7 36. Rdc2 Rxa5 37. Rc3 Rba8 38. Rb1 Rxc5 39. Rb7+ Kg8 40. Rcb3 Rc1 41. Rb8+ Rxb8 42. Rxb8+ Kf7 43. a4 Ra1 44. Ra8 Nc5 45. a5 Kg7 46. Rb8 Rxa5 47. Rb6 Ra6 48. Rb1 Nd3 49. f3 Ra2 50. Rb7+ Kf6 51. Rc7 Rc2 52. fxe4 dxe4 53. Rd7 c5 54. h4 h5 55. Rd6+ Kf7 56. Rd7+ Ke6 57. Rg7 Kf6 58. Rd7 c4 59. Rd6+ Kf7 60. Ra6 c3 61. Ra7+ Kf6 62. Ra6+ Kg7 63. Ra7+ Kh6 64. Ra6 Ne1 65. g3 Nf3+ 66. Kh1 Rc1 67. Kg2 c2 68. Rc6 Rd1 69. Rxc2 Ne1+ 0-1

[Event "Krakow Europejski op"]
[Site "Krakow"]
[Date "2016.05.03"]
[Round "4"]
[White "Wieczorek, Jakub"]
[Black "Grabarczyk, Sylwester Piotr"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1785"]
[BlackElo "1787"]
[PlyCount "78"]
[EventDate "2016.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 d6 3. Bg2 e5 4. d3 Nf6 5. 0-0 Be7 6. c4 Nc6 7. Nc3 0-0 8. a3 a5 9. Rb1 d5 10. cxd5 Nxd5 11. Qb3 Be6 12. Nxe5 Nd4 13. Qd1 Bf6 14. Nc4 a4 15. Ne3 Nxc3 16. bxc3 Bb3 17. Qd2 Nb5 18. Nd5 Be5 19. d4 Bd6 20. Nb4 c6 21. Qd3 Qf6 22. Bb2 Qf7 23. d5 Bxb4 24. cxb4 Rad8 25. e4 fxe4 26. Bxe4 g6 27. h4 Bxd5 28. h5 gxh5 29. Rbd1 Rd6 30. f3 Bxe4 31. Qxe4 Rxd1 32. Rxd1 Qxf3 33. Qe6+ Qf7 34. Qe5 Qf2+ 35. Kh1 Qf3+ 36. Kh2 Qf2+ 37. Kh1 Qf3+ 38. Kh2 Qf2+ 39. Kh1 Qf3+ 1/2-1/2

[Event "Krakow Europejski op"]
[Site "Krakow"]
[Date "2016.05.02"]
[Round "2"]
[White "Wieczorek, Jakub"]
[Black "Golenia, Wojciech"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1785"]
[BlackElo "1880"]
[PlyCount "58"]
[EventDate "2016.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. g3 Nf6 5. Bg2 Bg4 6. Bf3 Be6 7. Ne2 Qd7 8. d3 Be7 9. Nd2 0-0-0 10. Ng1 Bf5 11. Bg2 e4 12. d4 h5 13. h3 Kb8 14. c3 g5 15. Qc1 Be6 16. Ba3 Ne8 17. Qb2 f5 18. h4 f4 19. exf4 gxf4 20. gxf4 Rg8 21. Bf1 Rg4 22. Bxe7 Qxe7 23. 0-0-0 Rxf4 24. Ne2 Rxf2 25. c4 Nb4 26. Qa1 Bg4 27. Re1 e3 28. Nb1 Qe4 29. Na3 Nd3+ 0-1

[Event "Krakow Europejski op"]
[Site "Krakow"]
[Date "2016.05.01"]
[Round "1"]
[White "Goslawski, Michal"]
[Black "Wieczorek, Jakub"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2139"]
[BlackElo "1785"]
[PlyCount "123"]
[EventDate "2016.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 0-0 5. 0-0 d5 6. d4 c6 7. Qc2 b6 8. b3 Bb7 9. Nc3 Nbd7 10. e4 dxe4 11. Nxe4 c5 12. Nxf6+ Nxf6 13. Bb2 Be4 14. Qe2 cxd4 15. Nxd4 Bxg2 16. Kxg2 Qc7 17. Qf3 Rac8 18. Rad1 a6 19. h4 Nd7 20. h5 h6 21. Rfe1 Bf6 22. Bc1 Rfd8 23. Be3 Ne5 24. Qe4 Nd7 25. Rd2 Nc5 26. Qf3 Qb7 27. Red1 Qxf3+ 28. Kxf3 e5 29. Nf5 e4+ 30. Ke2 Rxd2+ 31. Rxd2 Rc6 32. Rd6 Rxd6 33. Nxd6 Be5 34. Bxc5 bxc5 35. Nxe4 Bd4 36. f4 g6 37. hxg6 fxg6 38. Kd3 Bg1 39. Ke2 Bd4 40. a3 a5 41. Kf3 Kf8 42. g4 Ke7 43. f5 gxf5 44. gxf5 Kf7 45. Kg4 Kg7 46. Kh5 Bb2 47. a4 Bd4 48. Kg4 Be3 49. Kf3 Bd4 50. Kf4 Kf7 51. Nd6+ Ke7 52. Nb7 Kd7 53. Nxa5 Kc7 54. Kg4 Bc3 55. b4 Bxb4 56. Nb3 Kd6 57. Kh5 Ke5 58. Kg6 Bc3 59. f6 Kd6 60. f7 Ke7 61. Nxc5 Bb4 62. Kg7 1-0

[Event "Krakow Malopolski-ch"]
[Site "Krakow"]
[Date "2015.05.01"]
[Round "6"]
[White "Kreft, Wojciech"]
[Black "Wieczorek, Jakub"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1585"]
[BlackElo "1766"]
[PlyCount "142"]
[EventDate "2015.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Bd3 Bg7 6. Nf3 0-0 7. 0-0 Re8 8. a3 Nbd7 9. cxd5 cxd5 10. b3 a6 11. Bb2 b5 12. b4 Nb6 13. Qc2 Bb7 14. a4 Nxa4 15. Nxa4 bxa4 16. Rxa4 Nd7 17. Rfa1 Qb6 18. Qe2 Bf8 19. Bc3 Rec8 20. Be1 Rab8 21. Bxa6 Bxa6 22. Rxa6 Qb5 23. Qxb5 Rxb5 24. R6a5 Rcb8 25. Rxb5 Rxb5 26. Ra5 Rxa5 27. bxa5 e6 28. a6 Nb6 29. Ba5 Na8 30. Ne5 Bd6 31. Nd7 Bc7 32. Bb4 Bd8 33. Kf1 f6 34. Ke2 Kf7 35. Kd3 Ke8 36. Nc5 Ke7 37. Kc3 Kd6 38. Nb7+ Kd7 39. Bc5 Bc7 40. h3 Kc6 41. Kb4 e5 42. Na5+ Bxa5+ 43. Kxa5 e4 44. f3 f5 45. fxe4 fxe4 46. Kb4 Nc7 47. a7 Na8 48. Kc3 Nc7 49. Kd2 Kd7 50. Bb6 Na8 51. Ba5 Kc6 52. Bd8 Kd7 53. Ba5 Kc6 54. Ke2 Kd7 55. Kf2 Ke7 56. Kg3 h6 57. h4 Kd7 58. Kf4 Ke6 59. g4 Kf6 60. g5+ hxg5+ 61. hxg5+ Ke6 62. Bd8 Kd6 63. Ba5 Ke6 64. Kg3 Kd7 65. Kf4 Ke6 66. Bb4 Nc7 67. Ba3 Na8 68. Bc5 Nc7 69. Bf8 Na8 70. Bg7 Nc7 71. Bf8 Na8 1/2-1/2

[Event "Krakow Malopolski-ch"]
[Site "Krakow"]
[Date "2015.04.30"]
[Round "5"]
[White "Wieczorek, Jakub"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1766"]
[BlackElo "1926"]
[PlyCount "69"]
[EventDate "2015.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nbd7 7. Nc3 e5 8. e3 c6 9. b3 Re8 10. Bb2 a6 11. a4 Qc7 12. Qc2 c5 13. dxc5 Nxc5 14. Nd2 Bf5 15. e4 Be6 16. Rfe1 Rac8 17. Rab1 Bh6 18. Nf1 Qb6 19. Ba3 Bd7 20. Ne3 Bxe3 21. Rxe3 Ne6 22. Rd3 Nd4 23. Qd2 Be6 24. Nd5 Nxd5 25. cxd5 Rc2 26. Qb4 Ne2+ 27. Kh1 Qxb4 28. Bxb4 Bd7 29. Bxd6 f5 30. Re3 Rec8 31. Re1 Nc3 32. exf5 Bxf5 33. Bxe5 Re2 34. Bxc3 Rxe1+ 35. Bxe1 1-0

[Event "Krakow Malopolski-ch"]
[Site "Krakow"]
[Date "2015.04.26"]
[Round "1"]
[White "Wieczorek, Jakub"]
[Black "Korniyuk, Mariya"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1766"]
[BlackElo "2144"]
[PlyCount "96"]
[EventDate "2015.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 e5 6. Nge2 Nc6 7. 0-0 d6 8. h3 Nd7 9. d3 Nc5 10. a3 a5 11. b3 Bd7 12. Rb1 Ne6 13. Kh2 Ncd4 14. Nxd4 exd4 15. Ne2 c6 16. f4 f5 17. Re1 fxe4 18. Bxe4 Nc5 19. Ng1 Nxe4 20. Rxe4 c5 21. Rb2 Bc6 22. Re1 Qd7 23. Rbe2 Rfe8 24. Bd2 b6 25. Rxe8+ Rxe8 26. Nf3 Bb7 27. Kg2 Kf7 28. Rxe8 Qxe8 29. Qe1 Qxe1 30. Bxe1 Bc6 31. Kf2 h6 32. Ke2 a4 33. b4 b5 34. cxb5 Bxb5 35. bxc5 dxc5 36. Nd2 Ke6 37. Nc4 Bxc4 38. dxc4 Kf5 39. Kd3 h5 40. h4 Bf6 41. Bf2 Bd8 42. Be1 Bc7 43. Bd2 Kg4 44. Ke4 Kxg3 45. f5 gxf5+ 46. Kxf5 Kxh4 47. Be1+ Bg3 48. Ba5 Kh3 0-1

