[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.11"]
[Round "3"]
[White "Sobczak, Filip"]
[Black "Piddubna, Bozhena"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1018"]
[BlackElo "1534"]
[PlyCount "118"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb4+ 5. Nc3 h6 6. Bh4 g5 7. Bg3 Ne4 8. Qb3 Bxc3+ 9. bxc3 d6 10. Qc2 Bb7 11. Nd2 f5 12. e3 Qf6 13. Nxe4 Bxe4 14. Qd2 Rf8 15. f3 Bb7 16. Bf2 Nd7 17. Be2 0-0-0 18. a4 a5 19. Rb1 e5 20. c5 dxc5 21. d5 Nb8 22. c4 Na6 23. h3 Nb4 24. Rf1 Qd6 25. g4 f4 26. e4 h5 27. Rg1 h4 28. Kf1 Nc6 29. Kg2 Nd4 30. Kh2 Rde8 31. Kg2 Qd7 32. Bd1 Ba6 33. Qc3 Qd6 34. Be1 Kd7 35. Rf1 Rb8 36. Qd3 Rfc8 37. Rc1 Ke7 38. Bc3 Kf6 39. Re1 Rd8 40. Bb2 Bc8 41. Rg1 Bd7 42. Bc3 Be8 43. Rb1 Bg6 44. Kf2 c6 45. Be2 cxd5 46. cxd5 Rdc8 47. Qa6 Ke7 48. Rb2 Nxe2 49. Kxe2 c4 50. Qa7+ Kf8 51. Rgb1 Qc5 52. Bd2 c3 53. Rc2 Qc4+ 54. Kf2 Qd4+ 55. Ke2 cxd2 56. Rxd2 Qe3+ 57. Kd1 Qxf3+ 58. Re2 Qf1+ 59. Kd2 Qxb1 0-1

