[Event "Wroclaw op-C"]
[Site "Wroclaw"]
[Date "2024.08.11"]
[Round "5"]
[White "Woznica, Alicja1"]
[Black "Kotkowski, Jacek Stefan"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1644"]
[BlackElo "1771"]
[PlyCount "25"]
[EventDate "2024.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bc4 Bg7 7. e5 e6 8. Nb5 Nxe5 9. Qd6 Nxf3+ 10. gxf3 f5 11. Nc7+ Kf7 12. Bxe6+ Kf6 13. Bxg8# 1-0

[Event "Wroclaw op-C"]
[Site "Wroclaw"]
[Date "2024.08.10"]
[Round "4"]
[White "Kotkowski, Jacek Stefan"]
[Black "Tarasionak, Arseni"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1771"]
[BlackElo "1696"]
[PlyCount "48"]
[EventDate "2024.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 g6 2. d4 Nf6 3. e5 Nh5 4. Be2 d6 5. Bxh5 gxh5 6. Qxh5 dxe5 7. dxe5 Qd5 8. Nf3 Qe4+ 9. Be3 Qxc2 10. 0-0 Nc6 11. Ng5 Qg6 12. Qxg6 hxg6 13. f4 f6 14. exf6 exf6 15. Nf3 Bf5 16. Nd4 Nxd4 17. Bxd4 Kf7 18. Nd2 Rd8 19. Nf3 Rxd4 20. Nxd4 Bc5 21. Rfd1 Rd8 22. Rd2 Rxd4 23. Rxd4 Bxd4+ 24. Kf1 Bxb2 0-1

[Event "Wroclaw op-C"]
[Site "Wroclaw"]
[Date "2024.08.09"]
[Round "3"]
[White "Kedzierski, Aleksander"]
[Black "Kotkowski, Jacek Stefan"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1676"]
[BlackElo "1771"]
[PlyCount "74"]
[EventDate "2024.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Bc5 7. e3 0-0 8. 0-0 d5 9. cxd5 Nxd5 10. Nxc6 bxc6 11. Qc2 Qb6 12. a3 Rb8 13. Nc3 Qb3 14. Qxb3 Rxb3 15. Na4 Be7 16. Rd1 Ba6 17. Be4 Bb5 18. Bxd5 cxd5 19. Nc3 Bc4 20. Nb1 Bf6 21. Nd2 Rd3 22. Rb1 Bb3 23. Re1 Bc2 24. Ra1 Rb8 25. Nf3 h6 26. Ra2 Bb3 27. Ra1 a5 28. Kg2 g5 29. Nd4 Bxd4 30. exd4 Rxd4 31. Be3 Rc4 32. Rac1 f5 33. Rxc4 Bxc4 34. Bd4 Kf7 35. Be5 Rb3 36. Bc3 a4 37. Rh1 d4 0-1

[Event "Wroclaw op-C"]
[Site "Wroclaw"]
[Date "2024.08.09"]
[Round "2"]
[White "Kotkowski, Jacek Stefan"]
[Black "Zeglinski, Jakub"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1771"]
[BlackElo "1623"]
[PlyCount "105"]
[EventDate "2024.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[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 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nd5 Nf6 9. Nxf6+ Bxf6 10. Nc4 Be7 11. Be3 b5 12. Nb6 Rb8 13. Nd5 0-0 14. Be2 Re8 15. 0-0 Bf8 16. Qd3 Be6 17. Rfd1 a5 18. a4 bxa4 19. Rxa4 Rxb2 20. Qc3 Qb8 21. Qxc6 Rc8 22. Qa6 Bxd5 23. exd5 Rcxc2 24. Bf1 Qb3 25. Raa1 f5 26. Qd3 Qb4 27. Qxf5 g6 28. Qe6+ Kg7 29. Qd7+ Kf6 30. Qd8+ Kg7 31. Qxa5 Qh4 32. Qa7+ Be7 33. g3 Qf6 34. Rdb1 h5 35. Rxb2 Rxb2 36. Qd7 Kg8 37. Ra8+ Bf8 38. Ra7 Bg7 39. Qe8+ Kh7 40. Rf7 Rb8 41. Qd7 Rd8 42. Rxg7+ Qxg7 43. Qxd8 h4 44. Qxh4+ Kg8 45. Qd8+ Kh7 46. Qxd6 e4 47. Qe6 g5 48. d6 Qa1 49. Qe7+ Kg6 50. Qe8+ Kh7 51. d7 g4 52. Qf7+ Qg7 53. Qxg7+ 1-0

[Event "Wroclaw op-C"]
[Site "Wroclaw"]
[Date "2024.08.08"]
[Round "1"]
[White "Domoradzki, Tomasz"]
[Black "Kotkowski, Jacek Stefan"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1543"]
[BlackElo "1771"]
[PlyCount "118"]
[EventDate "2024.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. Nc3 d4 4. Nce2 Nc6 5. Ng3 e5 6. d3 Bd6 7. f5 Nf6 8. Be2 Bd7 9. Nh3 Qb6 10. 0-0 Be7 11. Rb1 c4 12. Nf2 c3 13. b3 a5 14. a4 Qa6 15. Ng4 Nxg4 16. Bxg4 b5 17. axb5 Qxb5 18. Nh5 Bf6 19. Nxf6+ gxf6 20. Bh6 Ke7 21. Qc1 Rhg8 22. Bf3 Nb4 23. Qa3 Rgb8 24. Bh5 a4 25. Ra1 Ke8 26. Rfb1 Kd8 27. bxa4 Rxa4 28. Qb3 Qa5 29. Rxa4 Qxa4 30. Bxf7 Qxb3 31. Bxb3 Ke7 32. Ra1 Nxd3 33. Ra7 Nc5 34. Bc4 Nxe4 35. Kf1 Rb2 36. Ra8 Be8 37. Ra7+ Kd6 38. Bf8+ Kc6 39. Ra8 Nd2+ 40. Ke1 Nxc4 41. Rxe8 Rxc2 42. Re6+ Kd5 43. Rxf6 Rd2 44. Bh6 Rxg2 45. Rf7 c2 46. Rxh7 Rg1+ 47. Kf2 c1Q 48. Bxc1 Rxc1 49. f6 Nd6 50. f7 Rc8 51. h4 Rf8 52. Ke2 Rxf7 53. Rh8 e4 54. h5 d3+ 55. Kd2 Kd4 56. h6 e3+ 57. Ke1 d2+ 58. Ke2 Rf2+ 59. Kd1 Kd3 0-1

[Event "Wroclaw Anderssen Memorial op-B"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "6"]
[White "Cieslik, Kacper"]
[Black "Kotkowski, Jacek Stefan"]
[Result "1/2-1/2"]
[ECO "E38"]
[BlackElo "1446"]
[PlyCount "62"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 cxd4 6. exd4 0-0 7. a3 Bxc3+ 8. Qxc3 d5 9. Bg5 h6 10. Bxf6 Qxf6 11. Nf3 Nc6 12. Be2 Rd8 13. Rd1 a6 14. 0-0 Ne7 15. Ne5 dxc4 16. Bxc4 b5 17. Bb3 Bb7 18. Rfe1 Rac8 19. Qh3 Nf5 20. Nxf7 Kxf7 21. Rxe6 Qxe6 22. Bxe6+ Kxe6 23. Qg4 Kf6 24. h3 Rc4 25. Qf4 g5 26. Qe5+ Kg6 27. Qe6+ Kg7 28. Qxf5 Rf8 29. Qe5+ Kg8 30. Qe6+ Kg7 31. Qe5+ Kg8 1/2-1/2

[Event "Wroclaw Anderssen Memorial op-B"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "8"]
[White "Egli, Urs Martin"]
[Black "Kotkowski, Jacek Stefan"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1808"]
[BlackElo "1446"]
[PlyCount "58"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Be6 4. Nf3 Nc6 5. 0-0 Be7 6. Nc3 Qd7 7. e4 d4 8. Ne2 0-0-0 9. Ng5 Bxg5 10. Bxg5 f6 11. Bd2 g5 12. f4 gxf4 13. gxf4 Bh3 14. Ng3 Bxg2 15. Kxg2 Qg7 16. Kh1 h5 17. Nf5 Qg6 18. Rg1 Qf7 19. Qe2 Nge7 20. Rg7 Qe6 21. Nxe7+ Nxe7 22. f5 Qd6 23. Rag1 Rdf8 24. Be1 c5 25. Bh4 Kd8 26. Qd2 b6 27. Qd1 Qc6 28. b3 a5 29. a4 Nxf5 0-1

[Event "Wroclaw Anderssen Memorial op-B"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "2"]
[White "Kolendo, Kajetan"]
[Black "Kotkowski, Jacek Stefan"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1239"]
[BlackElo "1446"]
[PlyCount "72"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 d5 6. e3 b6 7. a3 Bxc3+ 8. Qxc3 Bb7 9. Be2 Nbd7 10. 0-0 Ne4 11. Qc2 Rc8 12. Nd2 Qg5 13. f4 Qe7 14. Nf3 c5 15. b3 Rfd8 16. Bd2 Ndf6 17. Be1 Ng4 18. Bh4 f6 19. Qd3 dxc4 20. bxc4 Qf7 21. Rac1 Qc7 22. Ng5 fxg5 23. Bxg4 gxh4 24. Bxe6+ Kh8 25. Bxc8 Qxc8 26. d5 Qf5 27. Rf3 Rd6 28. Rh3 g5 29. fxg5 Qf2+ 30. Kh1 Qb2 31. Rf1 Nf2+ 32. Rxf2 Qxf2 33. Rf3 Qb2 34. Qf5 Rg6 35. e4 Rxg5 36. Qf4 Qxg2# 0-1

[Event "Wroclaw Anderssen Memorial op-B"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "9"]
[White "Kotkowski, Jacek Stefan"]
[Black "Dobrowolski, Kamil"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1446"]
[BlackElo "1775"]
[PlyCount "76"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 c5 2. c4 Nc6 3. Bb2 Nf6 4. e3 e6 5. d4 cxd4 6. exd4 d5 7. Nf3 Bd6 8. Bd3 0-0 9. 0-0 b6 10. Nbd2 Ba6 11. Rc1 Rc8 12. Ne5 Nd7 13. Qh5 g6 14. Qe2 Bxe5 15. dxe5 Nc5 16. Bb1 d4 17. f4 f6 18. Qg4 f5 19. Qg3 Bb7 20. Rcd1 Ne7 21. Qh3 a5 22. Nf3 Bxf3 23. Qxf3 Nc6 24. Rf2 Qd7 25. Rfd2 Rfd8 26. Qf2 d3 27. Qe3 Nb4 28. Bc3 Qa7 29. Bxb4 axb4 30. Bxd3 Rd7 31. Bb1 Rcd8 32. Kf2 Qc7 33. g3 Kf7 34. Rxd7+ Rxd7 35. Rxd7+ Qxd7 36. Ke2 Qb7 37. Qf3 Qd7 38. Qe3 Qb7 1/2-1/2

[Event "Wroclaw Anderssen Memorial op-B"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "1"]
[White "Kotkowski, Jacek Stefan"]
[Black "Rajda, Krystian"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1446"]
[BlackElo "1803"]
[PlyCount "44"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Nc3 Nxc3 8. bxc3 d6 9. exd6 Bxd6 10. Bd3 Qa5 11. Bd2 Bd7 12. 0-0 Qh5 13. Rb1 0-0 14. Rxb7 Nxd4 15. cxd4 Bc6 16. Ne5 Qxd1 17. Rxd1 Bxb7 18. Rb1 Bxe5 19. dxe5 Rfd8 20. Rb3 Bd5 21. Rb2 Rab8 22. Rc2 Bxa2 0-1

[Event "Wroclaw Anderssen Memorial op-B"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "3"]
[White "Kotkowski, Jacek Stefan"]
[Black "Sikora, Rafal"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1446"]
[BlackElo "1859"]
[PlyCount "104"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. cxd4 Bf5 10. 0-0 e6 11. Nc3 Be7 12. d5 exd5 13. Nxd5 Nxd5 14. Qxd5 Qxd5 15. Bxd5 0-0 16. Bg5 Bxg5 17. Nxg5 h6 18. Nf3 Rad8 19. Bxc6 bxc6 20. Rac1 Be4 21. Rfd1 Rfe8 22. Nd4 Rd5 23. f3 c5 24. fxe4 Rxd4 25. Rxd4 cxd4 26. Re1 f5 27. e5 Kf7 28. Kf2 Ke6 29. Ke2 Rb8 30. b3 a5 31. Kd3 a4 32. Kxd4 axb3 33. axb3 Rxb3 34. Re2 Rb4+ 35. Kd3 Rb5 36. Kd4 Rd5+ 37. Ke3 Rxe5+ 38. Kf3 Rxe2 39. Kxe2 g5 40. Kf3 Ke5 41. h3 h5 42. g3 h4 43. g4 f4 44. Ke2 Ke4 45. Kf2 f3 46. Kf1 Ke3 47. Ke1 f2+ 48. Kf1 Ke4 49. Kxf2 Kf4 50. Kg2 Ke3 51. Kh1 Kf2 52. Kh2 Kf3 0-1

[Event "Wroclaw Anderssen Memorial op-B"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "7"]
[White "Kotkowski, Jacek Stefan"]
[Black "Szydziak, Damian"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1446"]
[BlackElo "1225"]
[PlyCount "135"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e5 7. Nb3 Be6 8. g4 Nfd7 9. Be3 Nb6 10. g5 g6 11. Qd2 N8d7 12. 0-0-0 Rc8 13. f4 Qc7 14. Qf2 Nc4 15. Bxc4 Bxc4 16. f5 b5 17. fxg6 hxg6 18. Nd5 Bxd5 19. exd5 Bg7 20. Rdf1 Nb8 21. Bb6 Qe7 22. Rg3 Rh7 23. Re3 Bh8 24. h4 Nd7 25. Ba5 Nc5 26. Nxc5 Rxc5 27. Rc3 Rc4 28. Rxc4 bxc4 29. Qb6 Qd7 30. Qxa6 Rxh4 31. Qa8+ Ke7 32. Bd8+ Qxd8 33. Rxf7+ Ke8 34. Rf8+ Kxf8 35. Qxd8+ Kf7 36. Qxd6 c3 37. bxc3 e4 38. Qe6+ Kg7 39. d6 Kh7 40. d7 Bxc3 41. Qf7+ Bg7 42. d8Q Rh1+ 43. Kd2 e3+ 44. Kxe3 Re1+ 45. Kd3 Rd1+ 46. Kc4 Rxd8 47. a4 Rc8+ 48. Kb4 Rxc2 49. a5 Rb2+ 50. Kc5 Rb1 51. a6 Ra1 52. a7 Rc1+ 53. Kb6 Rb1+ 54. Kc7 Rc1+ 55. Kb8 Rb1+ 56. Qb7 Rf1 57. a8Q Rf8+ 58. Ka7 Rf7 59. Ka6 Rf1 60. Qh1+ Rxh1 61. Qxh1+ Kg8 62. Kb5 Bf8 63. Kc6 Bg7 64. Kd7 Bf8 65. Ke6 Bg7 66. Ke7 Bf8+ 67. Kf6 Bg7+ 68. Kxg6 1-0

[Event "Wroclaw Anderssen Memorial op-B"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "5"]
[White "Kotkowski, Jacek Stefan"]
[Black "Woznica, Alicja1"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1446"]
[BlackElo "1333"]
[PlyCount "36"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Be7 6. Ne2 0-0 7. 0-0 Nc6 8. c4 Bd6 9. Nbc3 e5 10. c5 exd4 11. cxd6 dxc3 12. dxc7 Qxc7 13. Nxc3 Rd8 14. Qa4 Nd4 15. Bd5 Qe5 16. Bc4 Bd7 17. Qd1 Bc6 18. Re1 Nf3+ 0-1

[Event "Wroclaw Anderssen Memorial op-B"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "4"]
[White "Suszczynski, Dominik"]
[Black "Kotkowski, Jacek Stefan"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1397"]
[BlackElo "1446"]
[PlyCount "90"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bg5 Qa5+ 6. Qd2 Bb4 7. c3 Nxe4 8. cxb4 Qxg5 9. Qc2 Nd6 10. Nc3 Qe5+ 11. Nce2 0-0 12. Rd1 Nc6 13. a3 Qe4 14. Qc5 Ne8 15. Rg1 Nxd4 16. Rxd4 Qb1+ 17. Rd1 Qxb2 18. Nd4 b6 19. Qc4 Bb7 20. Qd3 d5 21. f4 Nd6 22. Rb1 Qa2 23. Rb3 Rac8 24. Qd1 Ne4 25. Be2 Rc3 26. Rxc3 Nxc3 27. Qd3 Qb1+ 28. Qxb1 Nxb1 29. Nb5 Ba6 30. Nxa7 Bxe2 31. Kxe2 Nxa3 32. Rc1 Nc4 33. Nc6 f6 34. f5 e5 35. Ne7+ Kf7 36. Nxd5 b5 37. Nc7 Rb8 38. Nxb5 Rxb5 39. Rxc4 Rb7 40. g4 g6 41. Ke3 h5 42. h3 hxg4 43. hxg4 gxf5 44. gxf5 Ke7 45. Rh4 Kd6 1/2-1/2

