[Event "Najdorf Mem Open B 2023"] [Site "Warsaw POL"] [Date "2023.07.12"] [Round "2.13"] [White "Wieckowski, Michal"] [Black "Radecki, Wojciech"] [Result "1-0"] [WhiteElo "1637"] [BlackElo "1825"] [ECO "C72"] [Opening "Ruy Lopez"] [Variation "modern Steinitz defence, 5.O-O"] [EventDate "2023.07.11"] [WhiteFideId "21853100"] [BlackFideId "21863059"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bg4 6. c3 b5 7. Bc2 Qf6 8. h3 Bxf3 9. Qxf3 Qxf3 10. gxf3 g5 11. Rd1 Bg7 12. d3 h6 13. a4 b4 14. Be3 a5 15. Nd2 Nge7 16. Nf1 Ng6 17. d4 bxc3 18. bxc3 exd4 19. cxd4 Nb4 20. Rac1 Nf4 21. Bxf4 gxf4 22. Bb3 Ra7 23. e5 d5 24. Nd2 Kd7 25. Kh2 h5 26. Rg1 Bh6 27. Bd1 c6 28. Nb3 Ke7 29. Rc5 Rha8 30. Be2 Kd7 31. Rc3 Rb8 32. Nc5+ Ke7 33. Rb3 Rc8 34. Bd3 Rh8 35. Bf5 Rc7 36. Rg2 Ra7 37. Kg1 Rb8 38. Kf1 Raa8 39. Nd7 Rg8 40. h4 Rxg2 41. Kxg2 Bg7 42. Kf1 Ra7 43. Nb6 Kd8 44. Ke2 Rb7 45. Nc8 Rc7 46. Rb1 Ke8 47. Rg1 Kf8 48. Nd6 c5 49. Rxg7 cxd4 50. Rh7 Re7 51. Rh8+ Kg7 52. Rh7+ Kf8 53. e6 fxe6 54. Bg6 Rxh7 55. Bxh7 Kg7 56. Bd3 Kf6 57. Nb7 Na2 58. Kd2 Nc3 59. Bb5 e5 60. Kd3 Na2 61. Nxa5 Nb4+ 62. Kd2 e4 63. Nc6 e3+ 64. Ke2 Na2 65. Nxd4 exf2 66. Kxf2 Ke5 67. Nc6+ Kd6 68. Nd8 Nc3 69. Ke1 d4 70. Kd2 Kd5 71. Kd3 Nd1 72. Bc4+ Kc5 73. Ne6+ Kb4 74. Kxd4 Ne3 75. Bb5 Nf5+ 76. Ke4 Nxh4 77. Nxf4 Kc5 78. Be8 Kb4 79. Nxh5 Kc5 80. f4 Kd6 81. f5 Ke7 82. Bb5 Kd6 83. Nf4 Kc5 84. f6 Kd6 85. f7 Ke7 86. Be8 1-0