Event: Round 3: Kacharava, Nikolozi - Chen, Yuan
Date: 2025-07-29
White: Kacharava, Nikolozi
WhiteTitle: GM
WhiteElo: 2519
Black: Chen, Yuan
BlackElo: 2286
Result: 0-1
ECO: C42
Opening: Petrov's Defense: Karklins-Martinovsky Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:01] } 1... e5 { [%eval 0.22] [%clk 1:31:35] } 2. Nf3 { [%eval 0.13] [%clk 1:30:01] } 2... Nf6 { [%eval 0.34] [%clk 1:31:35] } 3. Nxe5 { [%eval 0.29] [%clk 1:30:01] } 3... d6 { [%eval 0.22] [%clk 1:31:35] } 4. Nd3 { [%eval 0.08] [%clk 1:30:01] } 4... Nxe4 { [%eval 0.08] [%clk 1:31:35] } 5. Qe2 { [%eval 0.21] [%clk 1:30:01] } 5... Qe7 { [%eval 0.06] [%clk 1:31:35] } 6. Nf4 { [%eval 0.08] [%clk 1:30:01] } 6... Nf6 { [%eval 0.0] [%clk 1:31:35] } 7. d4 { [%eval 0.09] } 7... d5 { [%eval 0.22] } 8. Be3 { [%eval 0.31] [%clk 1:30:01] } 8... c6 { [%eval 0.2] [%clk 1:30:27] } 9. Nc3 { [%eval 0.3] [%clk 1:27:43] } 9... g6 { [%eval 0.57] [%clk 1:28:15] } 10. O-O-O { [%eval 0.67] [%clk 1:26:14] } 10... Bg7 { [%eval 0.94] [%clk 1:28:31] } 11. f3 { [%eval 0.84] [%clk 1:25:20] } 11... O-O { [%eval 1.0] [%clk 1:27:31] } 12. g4 { [%eval 0.58] [%clk 1:24:04] } 12... Re8 { [%eval 0.55] [%clk 1:25:57] } 13. Re1 { [%eval 0.64] [%clk 1:23:16] } 13... b5?! { [%eval 1.25] } { Inaccuracy. Qd8 was best. } { [%clk 1:23:07] } 14. Qd2 { [%eval 1.51] [%clk 1:21:29] } 14... Nfd7 { [%eval 1.38] [%clk 1:14:04] } 15. Bxb5 { [%eval 1.41] [%clk 1:18:15] } 15... cxb5 { [%eval 1.46] [%clk 1:10:34] } 16. Nfxd5 { [%eval 1.67] [%clk 1:18:35] } 16... Qd8?! { [%eval 2.8] } { Inaccuracy. Qf8 was best. } { [%clk 1:10:20] } 17. Nxb5?? { [%eval 0.28] } { Blunder. Bg5 was best. } { [%clk 1:08:53] } 17... Nb6 { [%eval 0.73] [%clk 1:04:03] } 18. Ndc7 { [%eval 1.03] [%clk 1:08:07] } 18... Nc4 { [%eval 0.93] [%clk 1:00:07] } 19. Qc3 { [%eval 0.94] [%clk 1:04:02] } 19... Nxe3 { [%eval 0.97] [%clk 0:57:46] } 20. Nxe8 { [%eval 0.93] [%clk 1:02:14] } 20... Nd5 { [%eval 0.8] [%clk 0:56:10] } 21. Qb3 { [%eval 0.33] [%clk 0:53:35] } 21... Nc6 { [%eval 0.35] [%clk 0:47:50] } 22. Nxg7 { [%eval 0.39] [%clk 0:47:50] } 22... Kxg7 { [%eval 0.52] [%clk 0:48:16] } 23. Nc3?! { [%eval -0.46] } { Inaccuracy. c4 was best. } { [%clk 0:39:58] } 23... Be6 { [%eval -0.6] [%clk 0:40:10] } 24. Nxd5 { [%eval -0.91] [%clk 0:31:02] } 24... Bxd5 { [%eval -0.93] [%clk 0:40:07] } 25. Qe3 { [%eval -0.99] [%clk 0:31:02] } 25... Rc8 { [%eval -1.03] [%clk 0:31:31] } 26. b3? { [%eval -2.52] } { Mistake. a3 was best. } { [%clk 0:28:09] } 26... Qa5 { [%eval -2.49] [%clk 0:26:41] } 27. a4 { [%eval -2.48] [%clk 0:28:02] } 27... Qb4?! { [%eval -1.56] } { Inaccuracy. Nb4 was best. } { [%clk 0:26:08] } 28. Kb1 { [%eval -1.31] [%clk 0:20:23] } 28... Kg8 { [%eval -1.54] [%clk 0:24:13] } 29. Rc1?? { [%eval -5.04] } { Blunder. Re2 was best. } { [%clk 0:17:04] } 29... Rb8 { [%eval -4.85] [%clk 0:20:49] } 30. Rcd1 { [%eval -4.64] [%clk 0:11:17] } 30... Qa3 { [%eval -4.82] [%clk 0:20:29] } 31. Qc1 { [%eval -4.48] [%clk 0:11:24] } 31... Qxa4 { [%eval -4.36] [%clk 0:20:37] } 32. Rd2?! { [%eval -6.8] } { Inaccuracy. Rd3 was best. } { [%clk 0:10:35] } 32... Qb4? { [%eval -3.39] } { Mistake. Bxb3 was best. } { [%clk 0:12:23] } 33. Rd3 { [%eval -3.67] [%clk 0:09:31] } 33... a5 { [%eval -3.86] [%clk 0:10:17] } 34. Qd2 { [%eval -4.09] [%clk 0:08:06] } 34... Qb7 { [%eval -4.06] [%clk 0:08:28] } 35. Rc1 { [%eval -4.07] [%clk 0:07:26] } 35... Qa6 { [%eval -4.2] [%clk 0:07:36] } 36. Qg5?! { [%eval -5.66] } { Inaccuracy. Re3 was best. } { [%clk 0:04:40] } 36... Nb4 { [%eval -5.48] [%clk 0:07:19] } 37. Re3 { [%eval -5.76] [%clk 0:04:28] } 37... a4 { [%eval -5.53] [%clk 0:07:31] } 38. Rce1 { [%eval -5.75] [%clk 0:04:06] } 38... Qc6 { [%eval -5.73] [%clk 0:07:43] } 39. c4 { [%eval -5.74] [%clk 0:02:30] } 39... axb3 { [%eval -5.37] [%clk 0:07:42] } 40. Re7?! { [%eval -7.42] } { Inaccuracy. Kb2 was best. } { [%clk 0:15:33] } 40... Bxc4 { [%eval -7.12] [%clk 0:21:56] } 41. Qc5 { [%eval -7.39] [%clk 0:14:20] } 41... Qa4 { [%eval -7.29] [%clk 0:21:51] } 42. Ra7? { [%eval #-11] } { Checkmate is now unavoidable. Re8+ was best. } { [%clk 0:14:04] } 42... Na6 { [%eval #-11] [%clk 0:21:59] } 0-1