[Event "Round 8: Raczek, Krzysztof - Meng, Yihan"] [Date "2024.11.06"] [Round "8.2"] [White "Raczek, Krzysztof"] [Black "Meng, Yihan"] [Result "1-0"] [WhiteElo "2435"] [WhiteTitle "FM"] [WhiteFideId "21005303"] [BlackElo "2398"] [BlackFideId "8631891"] [Variant "Standard"] [ECO "C42"] [Opening "Petrov's Defense: Karklins-Martinovsky Variation"] [StudyName "Round 8"] [ChapterName "Raczek, Krzysztof - Meng, Yihan"] [ChapterURL "https://lichess.org/study/9mq8ygWS/gc3ZEq9a"] [Annotator "https://lichess.org/@/LinuxBrickie"] [UTCDate "2024.11.06"] [UTCTime "17:30:32"] [Orientation "white"] 1. e4 { [%eval 0.18] [%clk 1:30:07] } 1... e5 { [%eval 0.21] [%clk 1:30:53] } 2. Nf3 { [%eval 0.13] [%clk 1:30:32] } 2... Nf6 { [%eval 0.34] [%clk 1:31:17] } 3. Nxe5 { [%eval 0.24] [%clk 1:30:46] } 3... d6 { [%eval 0.32] [%clk 1:31:40] } 4. Nd3 { [%eval 0.11] [%clk 1:30:54] } 4... Nxe4 { [%eval 0.16] [%clk 1:32:02] } 5. Qe2 { [%eval 0.21] [%clk 1:31:19] } 5... Qe7 { [%eval 0.06] [%clk 1:32:08] } 6. Nf4 { [%eval 0.08] [%clk 1:31:43] } 6... Nf6 { [%eval 0.0] [%clk 1:28:50] } 7. d4 { [%eval 0.09] [%clk 1:32:07] } 7... g5 { [%eval 0.16] [%clk 1:24:21] } 8. Nd3 { [%eval 0.24] [%clk 1:32:31] } 8... Qxe2+ { [%eval 0.26] [%clk 1:22:38] } 9. Bxe2 { [%eval 0.15] [%clk 1:32:59] } 9... Rg8 { [%eval 0.1] [%clk 1:22:33] } 10. Nd2 { [%eval 0.25] [%clk 1:33:22] } 10... Nc6 { [%eval 0.32] [%clk 1:17:04] } 11. c3 { [%eval 0.29] [%clk 1:33:41] } 11... Ne7 { [%eval 0.37] [%clk 1:10:10] } 12. Nf1 { [%eval 0.2] [%clk 1:31:40] } 12... Bd7 { [%eval 0.21] [%clk 0:57:38] } 13. f3 { [%eval 0.09] [%clk 1:15:01] } 13... h6 { [%eval 0.14] [%clk 0:50:01] } 14. Kf2 { [%eval 0.05] [%clk 1:08:10] } 14... Ng6 { [%eval 0.12] [%clk 0:50:02] } 15. Ng3 { [%eval 0.12] [%clk 1:01:32] } 15... O-O-O { [%eval 0.07] [%clk 0:50:03] } 16. Bd2 { [%eval -0.07] [%clk 1:01:59] } 16... Re8 { [%eval 0.17] [%clk 0:48:44] } 17. Rae1 { [%eval 0.17] [%clk 0:53:39] } 17... Be7 { [%eval 0.18] [%clk 0:19:04] } 18. Bd1 { [%eval 0.09] [%clk 0:52:33] } 18... Bd8 { [%eval 0.09] [%clk 0:19:26] } 19. Bb3 { [%eval 0.13] [%clk 0:52:33] } 19... Be6 { [%eval 0.11] [%clk 0:19:51] } 20. Nf1 { [%eval -0.08] [%clk 0:38:28] } 20... Nd5 { [%eval 0.16] [%clk 0:11:36] } 21. g3 { [%eval -0.02] [%clk 0:33:30] } 21... b5 { [%eval 0.0] [%clk 0:11:57] } 22. Ne3 { [%eval -0.01] [%clk 0:30:57] } 22... Nge7 { [%eval 0.05] [%clk 0:10:39] } 23. Nxd5 { [%eval 0.0] [%clk 0:25:16] } 23... Nxd5 { [%eval 0.0] [%clk 0:11:04] } 24. a4 { [%eval 0.0] [%clk 0:24:02] } 24... a6 { [%eval 0.0] [%clk 0:11:17] } 25. Bc2 { [%eval 0.0] [%clk 0:17:19] } 25... Bf5 { [%eval 0.04] [%clk 0:09:49] } 26. Ra1 { [%eval 0.01] [%clk 0:16:46] } 26... Nb6 { [%eval 0.09] [%clk 0:09:55] } 27. axb5 { [%eval 0.07] [%clk 0:16:42] } 27... axb5 { [%eval 0.14] [%clk 0:10:22] } 28. b3 { [%eval 0.15] [%clk 0:15:49] } 28... Re7 { [%eval 0.15] [%clk 0:08:29] } 29. Rhe1 { [%eval 0.08] [%clk 0:13:23] } 29... Rxe1 { [%eval 0.1] [%clk 0:08:55] } 30. Nxe1 { [%eval 0.04] [%clk 0:13:47] } 30... Be6 { [%eval 0.08] [%clk 0:07:33] } 31. Ng2 { [%eval -0.05] [%clk 0:12:44] } 31... f5 { [%eval 0.14] [%clk 0:07:11] } 32. Ne3 { [%eval 0.09] [%clk 0:11:14] } 32... Rf8 { [%eval 0.07] [%clk 0:07:36] } 33. Ra5 { [%eval 0.03] [%clk 0:06:49] } 33... c6 { [%eval 0.09] [%clk 0:07:54] } 34. Ra7 { [%eval 0.08] [%clk 0:06:34] } 34... Bc7 { [%eval 0.21] [%clk 0:07:52] } 35. h4 { [%eval 0.13] [%clk 0:06:19] } 35... Kb8 { [%eval 0.1] [%clk 0:06:44] } 36. Ra1 { [%eval 0.2] [%clk 0:06:44] } 36... f4 { [%eval 0.2] [%clk 0:04:58] } 37. gxf4 { [%eval 0.26] [%clk 0:06:52] } 37... gxf4 { [%eval 0.69] [%clk 0:05:25] } 38. Ng2 { [%eval 0.6] [%clk 0:07:17] } 38... d5?! { [%eval 1.39] } { Inaccuracy. Bd8 was best. } { [%clk 0:05:43] } (38... Bd8 39. Rh1 Nd5 40. c4 Ne3 41. Nxe3 fxe3+ 42. Bxe3 bxc4 43. bxc4 Bxc4 44. Be4) 39. Re1 { [%eval 1.15] [%clk 0:07:07] } 39... Bh3 { [%eval 1.37] [%clk 0:04:12] } 40. Re7 { [%eval 0.95] [%clk 0:35:36] } 40... Bd8 { [%eval 0.87] [%clk 0:31:15] } 41. Rh7 { [%eval 0.94] [%clk 0:34:57] } 41... Bxg2 { [%eval 0.87] [%clk 0:31:33] } 42. Kxg2 { [%eval 0.86] [%clk 0:35:25] } 42... Bxh4 { [%eval 0.83] [%clk 0:31:33] } 43. Rxh6 { [%eval 0.85] [%clk 0:34:15] } 43... Bg3 { [%eval 0.83] [%clk 0:31:53] } 44. Kh3 { [%eval 0.8] [%clk 0:31:47] } 44... Kc7?! { [%eval 1.39] } { Inaccuracy. Re8 was best. } { [%clk 0:20:59] } (44... Re8 45. Bd3 Kc7 46. Rh7+ Kb8 47. Kg4 Rg8+ 48. Kf5 Re8 49. Rg7 Nc8 50. Kg4) 45. Rh7+ { [%eval 1.21] [%clk 0:30:39] } 45... Kb8 { [%eval 1.21] [%clk 0:20:33] } 46. Bd3 { [%eval 0.85] [%clk 0:28:35] } 46... Nc8 { [%eval 1.32] [%clk 0:16:12] } 47. Rh6 { [%eval 0.95] [%clk 0:15:09] } 47... Ne7?! { [%eval 2.06] } { Inaccuracy. Kb7 was best. } { [%clk 0:08:24] } (47... Kb7 48. Rh7+) 48. Bc1 { [%eval 1.95] [%clk 0:15:10] } 48... Be1? { [%eval 3.48] } { Mistake. b4 was best. } { [%clk 0:08:16] } (48... b4 49. cxb4) 49. Ba3 { [%eval 3.56] [%clk 0:14:55] } 49... Rg8 { [%eval 3.55] [%clk 0:06:44] } 50. Bd6+ { [%eval 3.6] [%clk 0:09:48] } 50... Ka8 { [%eval 3.78] [%clk 0:06:45] } 51. Bxe7 { [%eval 3.62] [%clk 0:09:21] } 51... Rg3+ { [%eval 3.65] [%clk 0:07:09] } 52. Kh2 { [%eval 3.64] [%clk 0:09:42] } 52... Rxf3 { [%eval 3.62] [%clk 0:07:35] } 53. Bf5 { [%eval 3.19] [%clk 0:07:06] } 53... Rxc3 { [%eval 3.83] [%clk 0:04:47] } 54. Bc5 { [%eval 3.73] [%clk 0:06:09] } 54... f3 { [%eval 3.92] [%clk 0:04:52] } 55. Bd7 { [%eval 3.94] [%clk 0:03:46] } 55... Rxb3?? { [%eval #7] } { Checkmate is now unavoidable. Kb8 was best. } { [%clk 0:02:38] } (55... Kb8 56. Bxc6 f2 57. Rf6 Rxb3 58. Bd6+ Ka7 59. Bxd5 Rb2 60. Bc5+ Kb8 61. Kg2) 56. Bxc6+ { [%eval #6] [%clk 0:04:00] } 56... Kb8 { [%eval #6] [%clk 0:03:06] } 57. Bb6 { [%eval #5] [%clk 0:04:01] } 1-0