[Event "Warsaw Najdorf Memorial 2023"] [Site "?"] [Date "2023.07.16"] [Round "6.12"] [White "Jarzebowski, Kacper"] [Black "Cherniaiev, Tykhon"] [Result "1-0"] [WhiteElo "2134"] [BlackElo "2331"] [Variant "Standard"] [TimeControl "-"] [ECO "A29"] [Opening "English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6"] [Termination "Unknown"] [Annotator "lichess.org"] 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. Nc3 Nb6 { A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 } 7. O-O Be7 8. a3 a5 9. d3 O-O 10. Be3 Be6 11. Na4 Nd5 12. Bc5 Nb6 13. Rc1 Nxa4 14. Qxa4 Bxc5 15. Rxc5 f6 16. Rfc1 Qd6 17. Qb5 Rab8 18. e3 Na7 19. Qa4 Qxd3 20. Rxa5 Nc6 21. Rac5 Rfd8 22. Bf1 Qb3 23. Qxb3 Bxb3 24. Bh3?! { (0.57 → 0.00) Inaccuracy. R5c3 was best. } (24. R5c3 Be6) 24... g6 25. Kf1?! { (0.50 → -0.26) Inaccuracy. Ne1 was best. } (25. Ne1 Bf7) 25... Kf7?! { (-0.26 → 0.43) Inaccuracy. e4 was best. } (25... e4) 26. Ke2 Be6 27. Bxe6+ Kxe6 28. b4 Rd7?! { (0.31 → 0.90) Inaccuracy. Ra8 was best. } (28... Ra8) 29. Nd2 Ra8 30. b5 Na7 31. a4 c6 32. Nc4 Rad8 33. b6 Nc8 34. a5 Ne7 35. a6 bxa6 36. Na5?! { (1.05 → 0.24) Inaccuracy. Ra5 was best. } (36. Ra5 Ra8) 36... Rd2+ 37. Kf3 Rb2 38. b7 Kf7? { (0.23 → 1.48) Mistake. Kd7 was best. } (38... Kd7) 39. R1c2 Rb1 40. Rc1 Rb2 41. R1c2 Rb1 42. g4 h6 43. h4 Rd7 44. g5 hxg5 45. hxg5 Rb4 46. R2c4 Rb2 47. gxf6 Kxf6 48. Kg4 Rb1 49. e4 Rd3?! { (1.82 → 3.02) Inaccuracy. Rdxb7 was best. } (49... Rdxb7) 50. Rc1 Rb4 51. R5c4 Rb2 52. Rxc6+?? { (3.19 → 0.26) Blunder. R1c3 was best. } (52. R1c3 Rd7 53. Rf3+ Kg7 54. Rc5 Rc7 55. Rxe5 Rd7 56. Kg3 Rb4 57. Kg2 Rb1 58. Re6 Rb5) 52... Nxc6 53. Rxc6+ Kg7 54. Kg5 Rd7 55. Rxa6 Rdxb7?? { (0.75 → 2.71) Blunder. Rf7 was best. } (55... Rf7) 56. Nxb7 Rxb7 57. Rxg6+ Kf7 58. Kf5 Rb2?! { (3.31 → 4.91) Inaccuracy. Re7 was best. } (58... Re7 59. Rg2) 59. Rg2 Rb5 60. Rg3 Rb2 61. Rf3 Rb5 62. Rd3 Rb2 63. f3 Rb5 64. Rd7+ Kf8 65. Kf6 Kg8 66. Rg7+ Kf8 67. Rg5 Rb3 68. Rf5 Rb6+ 69. Kxe5+ Ke7 70. Kf4 Rf6?? { (6.03 → Mate in 19) Checkmate is now unavoidable. Ke6 was best. } (70... Ke6 71. Rg5 Kf6 72. e5+ Kf7 73. Kf5 Rh6 74. f4 Rh7 75. Rg2 Rh5+ 76. Ke4 Rh4 77. Ra2) 71. Rxf6 Kxf6 72. e5+ Kg7 73. Kf5 Kf7 74. e6+ Kg7 75. Ke5 Kg6 76. Kd6 Kg7 77. e7 Kh7 78. e8=Q Kg7 79. Qe6 Kh8 80. Qg4 Kh7 81. Ke7 Kh8 82. Kf7 Kh7 83. Qh4# { White wins. } 1-0