Event: Grenke Chess Open 2024
Site: Karlsruhe, Germany
Date: 2024-03-30
White: Meshkovs, Nikita
WhiteTitle: GM
WhiteElo: 2556
Black: Kulon, Klaudia
BlackTitle: IM
BlackElo: 2335
Result: 1-0
ECO: E10
Opening: Blumenfeld Countergambit Accepted
Variant: Standard
TimeControl: 90min 40 moves + 15 min Rest + 30 sec per move

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.16] [%clk 1:30:05] } 2. c4 { [%eval 0.16] [%clk 1:30:02] } 2... e6 { [%eval 0.21] [%clk 1:30:30] } 3. Nf3 { [%eval 0.0] [%clk 1:30:14] } 3... c5?! { [%eval 0.62] } { Inaccuracy. d5 was best. } { [%clk 1:30:51] } 4. d5 { [%eval 0.47] [%clk 1:29:36] } 4... b5 { [%eval 0.44] [%clk 1:31:15] } 5. dxe6 { [%eval 0.89] [%clk 1:28:48] } 5... fxe6 { [%eval 0.88] [%clk 1:31:39] } 6. cxb5 { [%eval 0.45] [%clk 1:29:15] } 6... d5 { [%eval 0.89] [%clk 1:32:05] } 7. g4? { [%eval -0.59] } { Mistake. Nc3 was best. } { [%clk 1:05:55] } 7... c4?! { [%eval 0.44] } { Inaccuracy. a6 was best. } { [%clk 1:22:59] } 8. Nc3 { [%eval 0.74] [%clk 1:02:59] } 8... Bb4 { [%eval 0.77] [%clk 1:22:34] } 9. Qa4 { [%eval 0.25] [%clk 1:01:35] } 9... Qd6 { [%eval 0.24] [%clk 1:19:44] } 10. Bd2? { [%eval -0.89] } { Mistake. Bg2 was best. } { [%clk 0:57:55] } 10... Bc5 { [%eval -0.73] [%clk 1:12:59] } 11. g5 { [%eval -1.08] [%clk 0:42:27] } 11... Ne4?? { [%eval 1.49] } { Blunder. Ng4 was best. } { [%clk 1:09:00] } 12. e3?? { [%eval -1.05] } { Blunder. Nxe4 was best. } { [%clk 0:42:29] } 12... Nxd2 { [%eval -1.1] [%clk 1:07:37] } 13. Nxd2 { [%eval -1.08] [%clk 0:42:52] } 13... O-O?! { [%eval -0.33] } { Inaccuracy. Nd7 was best. } { [%clk 1:07:24] } 14. Nxc4 { [%eval -0.28] [%clk 0:29:07] } 14... dxc4 { [%eval -0.31] [%clk 1:07:11] } 15. Bg2 { [%eval -0.45] [%clk 0:29:35] } 15... Nd7 { [%eval -0.34] [%clk 1:01:15] } 16. Bxa8 { [%eval -0.34] [%clk 0:27:31] } 16... Nb6 { [%eval -0.27] [%clk 1:01:21] } 17. Qd1 { [%eval -0.31] [%clk 0:25:12] } 17... Qxd1+ { [%eval -0.26] [%clk 0:57:47] } 18. Rxd1 { [%eval -0.35] [%clk 0:25:36] } 18... Nxa8 { [%eval -0.24] [%clk 0:58:13] } 19. Rg1?! { [%eval -0.81] } { Inaccuracy. O-O was best. } { [%clk 0:25:15] } 19... Nb6 { [%eval -0.83] [%clk 0:57:24] } 20. Rg4 { [%eval -1.01] [%clk 0:22:24] } 20... Bb7 { [%eval -0.96] [%clk 0:53:25] } 21. Rf4 { [%eval -1.0] [%clk 0:18:48] } 21... Rc8 { [%eval -0.46] [%clk 0:48:51] } 22. Ke2 { [%eval -0.58] [%clk 0:18:58] } 22... e5?? { [%eval 1.32] } { Blunder. Be7 was best. } { [%clk 0:44:25] } 23. Rg4?? { [%eval -0.85] } { Blunder. Rf5 was best. } { [%clk 0:18:13] } 23... Rf8 { [%eval -0.88] [%clk 0:43:18] } 24. Ne4 { [%eval -0.85] [%clk 0:17:38] } 24... Na4 { [%eval -1.01] [%clk 0:41:23] } 25. Rh4?! { [%eval -1.71] } { Inaccuracy. Nf6+ was best. } { [%clk 0:17:13] } 25... Nxb2? { [%eval -0.23] } { Mistake. c3 was best. } { [%clk 0:38:46] } 26. Rd7 { [%eval -0.32] [%clk 0:16:38] } 26... Bxe4 { [%eval -0.14] [%clk 0:31:33] } 27. Rxe4 { [%eval -0.57] [%clk 0:17:07] } 27... Rc8 { [%eval -0.16] [%clk 0:31:34] } 28. Rd2 { [%eval -0.58] [%clk 0:09:04] } 28... c3 { [%eval -0.66] [%clk 0:31:02] } 29. Rc2 { [%eval -0.5] [%clk 0:09:32] } 29... Bd6 { [%eval -0.67] [%clk 0:30:59] } 30. a4 { [%eval -0.75] [%clk 0:09:07] } 30... Kf7?! { [%eval -0.01] } { Inaccuracy. Rc5 was best. } { [%clk 0:29:30] } 31. a5 { [%eval -0.04] [%clk 0:09:37] } 31... Ke6 { [%eval 0.0] [%clk 0:27:41] } 32. b6 { [%eval 0.0] [%clk 0:09:30] } 32... Kd5 { [%eval 0.0] [%clk 0:27:02] } 33. Rh4 { [%eval 0.0] [%clk 0:06:17] } 33... axb6 { [%eval 0.0] [%clk 0:26:27] } 34. axb6 { [%eval 0.0] [%clk 0:06:45] } 34... e4 { [%eval 0.0] [%clk 0:25:42] } 35. b7 { [%eval 0.0] [%clk 0:07:14] } 35... Rc6 { [%eval 0.04] [%clk 0:23:28] } 36. Rxh7 { [%eval 0.13] [%clk 0:07:32] } 36... Na4?? { [%eval 2.85] } { Blunder. Rb6 was best. } { [%clk 0:15:27] } 37. Rxg7 { [%eval 2.78] [%clk 0:06:36] } 37... Rb6 { [%eval 3.04] [%clk 0:14:12] } 38. Rd7?? { [%eval 0.73] } { Blunder. g6 was best. } { [%clk 0:06:34] } 38... Nc5 { [%eval 0.59] [%clk 0:10:38] } 39. Rd8 { [%eval 0.59] [%clk 0:05:23] } 39... Nxb7?? { [%eval 3.71] } { Blunder. Ne6 was best. } { [%clk 0:10:47] } 40. g6 { [%eval 3.6] [%clk 0:05:06] } 40... Nxd8 { [%eval 4.27] [%clk 0:05:23] } 41. g7 { [%eval 4.26] [%clk 0:05:34] } 41... Be5 { [%eval 4.31] [%clk 0:05:32] } 42. g8=Q+ { [%eval 4.17] [%clk 0:05:55] } 42... Ne6 { [%eval 4.43] [%clk 0:05:59] } 43. Qa8+ { [%eval 4.36] [%clk 0:04:54] } 43... Rc6 { [%eval 4.42] [%clk 0:04:47] } 44. h4 { [%eval 4.45] [%clk 0:04:28] } 44... Nc7 { [%eval 4.19] [%clk 0:01:50] } 45. Qg8+ { [%eval 4.57] [%clk 0:04:19] } 45... Kc5 { [%eval 4.71] [%clk 0:01:41] } 46. Qg5 { [%eval 4.78] [%clk 0:04:02] } 46... Kd6 { [%eval 4.67] [%clk 0:01:45] } 47. h5 { [%eval 4.65] [%clk 0:03:52] } 47... Nd5 { [%eval 4.96] [%clk 0:02:02] } 48. Qg6+ { [%eval 4.87] [%clk 0:03:36] } 48... Nf6 { [%eval 5.02] [%clk 0:02:24] } 49. h6 { [%eval 4.93] [%clk 0:03:49] } 49... Rc7 { [%eval 4.89] [%clk 0:02:50] } 50. Qf5 { [%eval 4.94] [%clk 0:03:13] } 50... Rh7?! { [%eval 7.61] } { Inaccuracy. Rb7 was best. } { [%clk 0:02:16] } 51. Ra2 { [%eval 7.37] [%clk 0:03:35] } 51... c2? { [%eval #7] } { Checkmate is now unavoidable. Nd7 was best. } { [%clk 0:00:45] } 52. Rxc2?? { [%eval 6.82] } { Lost forced checkmate sequence. Ra6+ was best. } { [%clk 0:03:59] } 52... Kd5 1-0