Event: Round 5: Klimkowski, Jan - Grebnev, Aleksey
Date: 2024-11-02
White: Klimkowski, Jan
WhiteTitle: IM
WhiteElo: 2495
Black: Grebnev, Aleksey
BlackTitle: GM
BlackElo: 2541
Result: 0-1
ECO: C42
Opening: Petrov's Defense: Classical Attack, Staunton Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... e5 { [%eval 0.21] [%clk 1:30:52] } 2. Nf3 { [%eval 0.13] [%clk 1:31:19] } 2... Nf6 { [%eval 0.34] [%clk 1:31:18] } 3. Nxe5 { [%eval 0.24] [%clk 1:31:03] } 3... d6 { [%eval 0.32] [%clk 1:31:43] } 4. Nf3 { [%eval 0.31] [%clk 1:31:25] } 4... Nxe4 { [%eval 0.25] [%clk 1:32:07] } 5. d4 { [%eval 0.26] [%clk 1:30:21] } 5... d5 { [%eval 0.2] [%clk 1:32:29] } 6. Bd3 { [%eval 0.21] [%clk 1:30:35] } 6... Bd6 { [%eval 0.28] [%clk 1:32:55] } 7. O-O { [%eval 0.23] [%clk 1:25:38] } 7... O-O { [%eval 0.24] [%clk 1:33:02] } 8. c4 { [%eval 0.37] [%clk 1:24:27] } 8... c6 { [%eval 0.4] [%clk 1:33:23] } 9. Qc2 { [%eval 0.17] [%clk 1:22:09] } 9... Na6 { [%eval 0.35] [%clk 1:33:41] } 10. a3 { [%eval 0.45] [%clk 1:19:18] } 10... Bg4 { [%eval 0.24] [%clk 1:33:24] } 11. Ne5 { [%eval 0.26] [%clk 1:10:31] } 11... Bf5 { [%eval 0.41] [%clk 1:33:47] } 12. Nf3 { [%eval 0.02] [%clk 1:00:49] } 12... Re8 { [%eval 0.1] [%clk 1:27:19] } 13. Nc3 { [%eval -0.01] [%clk 0:59:50] } 13... Bg6 { [%eval -0.07] [%clk 1:27:12] } 14. cxd5 { [%eval -0.03] [%clk 0:51:20] } 14... cxd5 { [%eval -0.11] [%clk 1:26:30] } 15. Nxd5 { [%eval -0.13] [%clk 0:47:53] } 15... Bxh2+ { [%eval -0.14] [%clk 1:25:53] } 16. Nxh2 { [%eval -0.11] [%clk 0:44:45] } 16... Qxd5 { [%eval -0.09] [%clk 1:25:35] } 17. Qc4 { [%eval -0.16] [%clk 0:44:32] } 17... Qd8 { [%eval -0.07] [%clk 1:19:17] } 18. Be3 { [%eval -0.15] [%clk 0:38:19] } 18... Nc7 { [%eval 0.0] [%clk 1:14:42] } 19. Rfe1 { [%eval -0.07] [%clk 0:37:54] } 19... Nd6 { [%eval 0.0] [%clk 1:11:54] } 20. Qb3 { [%eval -0.05] [%clk 0:38:15] } 20... Bxd3 { [%eval -0.01] [%clk 1:12:16] } 21. Qxd3 { [%eval -0.07] [%clk 0:38:43] } 21... Nd5 { [%eval -0.04] [%clk 1:12:37] } 22. Nf3 { [%eval -0.58] [%clk 0:37:15] } 22... b6?! { [%eval -0.03] } { Inaccuracy. Qb6 was best. } { [%clk 1:09:53] } 23. Bg5 { [%eval -0.03] [%clk 0:34:38] } 23... f6 { [%eval 0.08] [%clk 1:09:01] } 24. Qb3 { [%eval 0.11] [%clk 0:31:33] } 24... Rxe1+ { [%eval 0.12] [%clk 1:07:40] } 25. Rxe1 { [%eval 0.03] [%clk 0:31:57] } 25... Nf7 { [%eval 0.09] [%clk 1:08:03] } 26. Bh4 { [%eval -0.31] [%clk 0:31:12] } 26... Qd7 { [%eval -0.31] [%clk 1:07:59] } 27. Bg3 { [%eval -0.31] [%clk 0:31:22] } 27... Rd8 { [%eval -0.17] [%clk 1:05:58] } 28. a4 { [%eval -0.53] [%clk 0:27:47] } 28... Nh6 { [%eval -0.5] [%clk 1:04:00] } 29. Rc1 { [%eval -0.74] [%clk 0:24:53] } 29... Qe6 { [%eval -0.39] [%clk 0:54:32] } 30. a5 { [%eval -0.69] [%clk 0:22:38] } 30... Nf5 { [%eval -0.59] [%clk 0:54:21] } 31. Re1 { [%eval -0.98] [%clk 0:19:52] } 31... Nxd4 { [%eval -0.9] [%clk 0:45:25] } 32. Rxe6?! { [%eval -1.54] } { Inaccuracy. Qd1 was best. } { [%clk 0:17:28] } 32... Nxb3 { [%eval -1.5] [%clk 0:45:41] } 33. axb6 { [%eval -1.44] [%clk 0:17:46] } 33... axb6 { [%eval -1.21] [%clk 0:46:07] } 34. Rc6?! { [%eval -2.13] } { Inaccuracy. Re4 was best. } { [%clk 0:16:47] } 34... Kf7 { [%eval -1.94] [%clk 0:45:17] } 35. Kf1 { [%eval -2.32] [%clk 0:16:44] } 35... g5 { [%eval -2.21] [%clk 0:44:49] } 36. Rc2 { [%eval -2.26] [%clk 0:15:52] } 36... h5 { [%eval -2.2] [%clk 0:44:05] } 37. Ne1? { [%eval -3.78] } { Mistake. Rc6 was best. } { [%clk 0:15:49] } 37... Kg6?! { [%eval -2.77] } { Inaccuracy. h4 was best. } { [%clk 0:38:47] } 38. Bh2 { [%eval -3.3] [%clk 0:16:12] } 38... Kf5?! { [%eval -2.54] } { Inaccuracy. Ra8 was best. } { [%clk 0:38:00] } 39. Bg1?! { [%eval -3.87] } { Inaccuracy. Nf3 was best. } { [%clk 0:16:36] } 39... g4 { [%eval -3.62] [%clk 0:24:47] } 40. g3 { [%eval -3.97] [%clk 0:44:24] } 40... Nd4 { [%eval -3.9] [%clk 0:54:30] } 41. Rc1 { [%eval -4.05] [%clk 0:38:06] } 41... Nf3 { [%eval -3.99] [%clk 0:54:30] } 42. Kg2 { [%eval -4.19] [%clk 0:38:19] } 42... Nxe1+ { [%eval -4.06] [%clk 0:54:13] } 43. Rxe1 { [%eval -4.0] [%clk 0:38:45] } 43... Nb4 { [%eval -3.98] [%clk 0:54:30] } 44. Re3 { [%eval -3.78] [%clk 0:38:46] } 44... Rd3 { [%eval -3.66] [%clk 0:50:36] } 45. Rxd3?! { [%eval -4.94] } { Inaccuracy. f3 was best. } { [%clk 0:36:46] } 45... Nxd3 { [%eval -4.47] [%clk 0:50:59] } 46. f3 { [%eval -5.22] [%clk 0:37:12] } 46... b5 { [%eval -5.12] [%clk 0:50:06] } 47. fxg4+ { [%eval -5.41] [%clk 0:37:35] } 47... hxg4 { [%eval -5.27] [%clk 0:50:14] } 48. Bd4 { [%eval -5.21] [%clk 0:37:50] } 48... Ne5 { [%eval -5.27] [%clk 0:50:09] } 49. Kf2 { [%eval -5.23] [%clk 0:38:09] } 49... Ke4 { [%eval -5.1] [%clk 0:50:33] } 50. Bc3 { [%eval -4.91] [%clk 0:38:37] } 50... Kd3 { [%eval -4.66] [%clk 0:50:26] } 0-1