[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.15"]
[Round "5"]
[White "Szyszko, Jan"]
[Black "Kudlak, Julia"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "1759"]
[BlackElo "1899"]
[PlyCount "56"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 d6 2. Nf3 Nf6 3. d4 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 0-0 7. h3 c6 8. Be3 Qc7 9. d5 Nc5 10. Nd2 a5 11. a3 Ne8 12. b4 axb4 13. axb4 Rxa1 14. Qxa1 Na6 15. Qa3 g6 16. Bh6 Ng7 17. g4 c5 18. b5 Nb4 19. Qa4 Qd8 20. Nf1 Bg5 21. Bxg5 Qxg5 22. Ne3 f5 23. h4 Qf4 24. exf5 gxf5 25. g5 Qd4 26. Ncd1 f4 27. Nc2 Qe4 28. Nxb4 Qxh1+ 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.14"]
[Round "4"]
[White "Terkiewicz, Bruno"]
[Black "Szyszko, Jan"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1922"]
[BlackElo "1759"]
[PlyCount "75"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 e6 4. axb4 Bxb4 5. c3 Be7 6. d4 Nf6 7. e5 Nd5 8. Qg4 g5 9. h4 h5 10. hxg5 hxg4 11. Rxh8+ Bf8 12. g6 fxg6 13. Bh6 Qb6 14. Rxf8+ Ke7 15. Bd3 d6 16. Rxc8 Kd7 17. Rf8 dxe5 18. dxe5 g3 19. Nh3 Nc6 20. Rxa8 Nxe5 21. Be2 a6 22. Bc1 Qb3 23. Nd2 Qxc3 24. Rb1 Nb4 25. Kf1 Ned3 26. Bxd3 Qxd3+ 27. Kg1 Na2 28. Rxb7+ Kc6 29. Rb2 Nc3 30. Nf1 Ne2+ 31. Kh1 Kc7 32. Ra7+ Kc6 33. Be3 Nd4 34. Nxg3 e5 35. Kh2 g5 36. Nxg5 a5 37. Rxa5 Nf5 38. Rc5+ 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.13"]
[Round "3"]
[White "Szyszko, Jan"]
[Black "Gbiorczyk, Mikolaj1111"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1759"]
[BlackElo "1904"]
[PlyCount "115"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. e3 Bg7 5. b4 c6 6. Be2 0-0 7. 0-0 d5 8. a4 Ne4 9. b5 Nd7 10. a5 e6 11. Qa4 cxb5 12. Qxb5 Nd6 13. Qb3 dxc4 14. Bxc4 Nc5 15. Qb4 Nce4 16. Bb3 Rf7 17. Ne5 Rc7 18. Ba3 Nf7 19. Nd3 b6 20. Nf4 Nc5 21. Nd2 Nxb3 22. Qxb3 e5 23. dxe5 Bxe5 24. Rad1 Bxf4 25. exf4 Ba6 26. Nf3 Qf6 27. Bb2 Qc6 28. Rc1 Qb7 29. Rxc7 Qxc7 30. Rc1 Qxf4 31. Ne5 Rf8 32. Nd7 Rd8 33. Nf6+ Kf8 34. Nxh7+ Kg8 35. Nf6+ Kf8 36. Nh7+ Kg8 37. Qc3 Ne5 38. Nf6+ Kh8 39. Qh3+ Kg7 40. Qh7+ Kxf6 41. Bxe5+ Qxe5 42. Qh4+ g5 43. Qh6+ Kf7 44. Qh5+ Kf8 45. axb6 axb6 46. Qh6+ Qg7 47. Qxb6 Rc8 48. Re1 Bb7 49. Qd6+ Kg8 50. h3 Rc7 51. Re6 Kh7 52. Qd1 g4 53. Qd3 Qg5 54. Qg3 Rg7 55. hxg4 Qxg4 56. Qh2+ Kg8 57. Qb8+ Kh7 58. Qh2+ 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.12"]
[Round "2"]
[White "Szyszko, Jan"]
[Black "Posuniak, Weronika"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1759"]
[BlackElo "1949"]
[PlyCount "69"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 Bd6 6. Bd3 Nbd7 7. 0-0 0-0 8. Qc2 h6 9. b3 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Bb2 Bc7 13. h3 Qd6 14. f4 Bb6 15. Rf3 Re8 16. Be5 Qe7 17. Re1 Bc7 18. Ba1 Bd6 19. e4 Bb4 20. e5 Ne4 21. Rxe4 dxe4 22. Nxe4 Rd8 23. f5 Qh4 24. Kh2 Bd7 25. c5 Be8 26. Qc4 Ba5 27. Nf6+ Qxf6 28. exf6 Bc7+ 29. Kg1 h5 30. fxg7 Rd5 31. Qe4 Bd7 32. f6 Rf5 33. Rxf5 Re8 34. Re5 Bxe5 35. Qh7# 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.10"]
[Round "2"]
[White "Szyszko, Jan"]
[Black "Kobus, Stanislaw"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1706"]
[BlackElo "1427"]
[PlyCount "44"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. c4 Nf6 5. Nc3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. f3 Bh6 13. Rc2 Nh5 14. b4 b6 15. b5 Bb7 16. Nd5 Nf4 17. Nxf4 Bxf4 18. Qd3 f5 19. exf5 Rxf5 20. g3 Be5 21. f4 Bxd4+ 22. Qxd4 e5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.09"]
[Round "1"]
[White "Winiarski, Szymon"]
[Black "Szyszko, Jan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1278"]
[BlackElo "1706"]
[PlyCount "60"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c5 4. Bg2 cxd4 5. Nxd4 e5 6. Nf3 Nc6 7. 0-0 h6 8. b3 Be6 9. Bb2 Bd6 10. Nbd2 Qb6 11. e4 dxe4 12. Ne1 e3 13. fxe3 Qxe3+ 14. Kh1 0-0-0 15. Rf3 Qb6 16. Rb1 Bg4 17. Nc4 Qc7 18. Qc1 Bxf3 19. Nxf3 Rhe8 20. Nfd2 Bc5 21. Qf1 b5 22. Qf5+ Kb8 23. Ne4 Nxe4 24. Qxe4 bxc4 25. bxc4 Kc8 26. Bh3+ Re6 27. Bxe5 Nxe5 28. Qa8+ Kd7 29. Qd5+ Ke8 30. Qe4 Qc6 0-1

