Event: Serbia Chess Open | Masters
Site: chess24.com
Date: 2021-07-06
White: Erigaisi Arjun
WhiteTitle: GM
WhiteElo: 2567
Black: Kovalenko, Igor
BlackTitle: GM
BlackElo: 2643
Result: 0-1
ECO: B17
Opening: Caro-Kann Defense: Karpov Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:28:23] } 1... c6 { [%eval 0.13] [%clk 1:29:56] } 2. d4 { [%eval 0.17] [%clk 1:28:45] } 2... d5 { [%eval 0.25] [%clk 1:30:25] } 3. Nc3 { [%eval 0.0] [%clk 1:29:09] } 3... dxe4 { [%eval 0.21] [%clk 1:30:43] } 4. Nxe4 { [%eval 0.0] [%clk 1:29:34] } 4... Nd7 { [%eval 0.4] [%clk 1:30:55] } 5. Bd3 { [%eval 0.48] [%clk 1:27:23] } 5... Ngf6 { [%eval 0.44] [%clk 1:31:21] } 6. c3 { [%eval 0.21] [%clk 1:24:51] } 6... Nxe4 { [%eval 0.39] [%clk 1:31:27] } 7. Bxe4 { [%eval 0.33] [%clk 1:25:14] } 7... Nf6 { [%eval 0.64] [%clk 1:31:43] } 8. Bd3 { [%eval 0.65] [%clk 1:25:04] } 8... Bg4 { [%eval 0.54] [%clk 1:29:15] } 9. Qb3 { [%eval 0.7] [%clk 1:20:56] } 9... Qd7 { [%eval 0.47] [%clk 1:29:04] } 10. Bf4 { [%eval 0.21] [%clk 1:17:26] } 10... e6 { [%eval 0.33] [%clk 1:22:30] } 11. Ne2 { [%eval 0.42] [%clk 1:15:42] } 11... Bh5 { [%eval 0.38] [%clk 1:22:52] } 12. Be5 { [%eval 0.32] [%clk 1:12:38] } 12... Bg6 { [%eval 0.38] [%clk 1:23:18] } 13. O-O-O { [%eval 0.12] [%clk 1:10:42] } 13... Ng4 { [%eval 0.16] [%clk 1:09:47] } 14. Bg3 { [%eval 0.22] [%clk 1:09:05] } 14... Bd6 { [%eval 0.22] [%clk 0:56:46] } 15. Bxg6 { [%eval 0.41] [%clk 1:01:33] } 15... hxg6 { [%eval 0.12] [%clk 0:57:08] } 16. h3 { [%eval 0.25] [%clk 1:01:29] } 16... Nf6 { [%eval 0.37] [%clk 0:57:36] } 17. Bxd6 { [%eval 0.4] [%clk 0:44:27] } 17... Qxd6 { [%eval 0.37] [%clk 0:58:04] } 18. Qxb7 { [%eval 0.29] [%clk 0:44:49] } 18... O-O { [%eval 0.05] [%clk 0:58:32] } 19. Qa6 { [%eval 0.19] [%clk 0:44:37] } 19... Rfb8 { [%eval 0.64] [%clk 0:58:39] } 20. Qc4?! { [%eval 0.07] } { Inaccuracy. Rhg1 was best. } { [%clk 0:38:03] } 20... Rb5 { [%eval -0.47] [%clk 0:59:05] } 21. a4 { [%eval 0.0] [%clk 0:23:30] } 21... Ra5 { [%eval 0.24] [%clk 0:58:38] } 22. Kc2 { [%eval 0.5] [%clk 0:21:59] } 22... Nd5 { [%eval 0.17] [%clk 0:57:13] } 23. b4 { [%eval 0.0] [%clk 0:17:38] } 23... Nb6 { [%eval 0.0] [%clk 0:57:32] } 24. Qd3 { [%eval 0.0] [%clk 0:16:43] } 24... Rxa4 { [%eval 0.0] [%clk 0:57:04] } 25. Ra1 { [%eval 0.0] [%clk 0:16:31] } 25... a5 { [%eval 0.0] [%clk 0:56:22] } 26. Rxa4 { [%eval 0.0] [%clk 0:15:42] } 26... Nxa4 { [%eval 0.0] [%clk 0:56:49] } 27. Ra1 { [%eval 0.0] [%clk 0:15:30] } 27... axb4 { [%eval 0.0] [%clk 0:55:41] } 28. Qc4 { [%eval 0.0] [%clk 0:15:50] } 28... c5 { [%eval 0.0] [%clk 0:29:17] } 29. dxc5 { [%eval 0.0] [%clk 0:15:33] } 29... Qe5 { [%eval 0.0] [%clk 0:28:58] } 30. Ng3?? { [%eval -2.06] } { Blunder. Rxa4 was best. } { [%clk 0:15:36] } 30... b3+? { [%eval -0.59] } { Mistake. Rd8 was best. } { [%clk 0:26:47] } 31. Qxb3 { [%eval -0.49] [%clk 0:15:40] } 31... Qf4 { [%eval -0.5] [%clk 0:26:56] } 32. f3?? { [%eval -2.5] } { Blunder. Kd1 was best. } { [%clk 0:09:00] } 32... Qxg3 { [%eval -2.62] [%clk 0:26:41] } 33. Rxa4 { [%eval -2.92] [%clk 0:09:25] } 33... Qxg2+ { [%eval -2.82] [%clk 0:27:07] } 34. Kb1 { [%eval -2.75] [%clk 0:09:34] } 34... Rc8 { [%eval -2.41] [%clk 0:26:13] } 35. Rc4 { [%eval -3.0] [%clk 0:08:54] } 35... Qxf3 { [%eval -3.06] [%clk 0:17:12] } 36. c6 { [%eval -2.9] [%clk 0:08:35] } 36... Qd3+ { [%eval -2.46] [%clk 0:17:10] } 37. Kb2 { [%eval -2.64] [%clk 0:08:39] } 37... Qd2+ { [%eval -2.55] [%clk 0:17:26] } 38. Kb1 { [%eval -2.62] [%clk 0:08:23] } 38... Qd8?? { [%eval -0.45] } { Blunder. Qe1+ was best. } { [%clk 0:15:36] } 39. Kc2 { [%eval -0.6] [%clk 0:08:00] } 39... e5 { [%eval -0.48] [%clk 0:14:16] } 40. Qb7 { [%eval -0.22] [%clk 0:22:00] } 40... Qc7 { [%eval -0.25] [%clk 0:18:25] } 41. h4 { [%eval -0.32] [%clk 0:15:33] } 41... f5 { [%eval -0.15] [%clk 0:14:04] } 42. Rc5 { [%eval -0.34] [%clk 0:12:22] } 42... Kh7 { [%eval -0.16] [%clk 0:12:31] } 43. Qb3?? { [%eval -4.76] } { Blunder. Qxc7 was best. } { [%clk 0:10:43] } 43... Qd6?! { [%eval -3.79] } { Inaccuracy. e4 was best. } { [%clk 0:12:17] } 44. Qc4 { [%eval -4.68] [%clk 0:09:32] } 44... Rc7 { [%clk 0:09:51] } 45. Kb3 { [%clk 0:09:08] } 45... e4 { [%clk 0:09:42] } 46. Ka4 { [%clk 0:07:59] } 46... e3 { [%clk 0:03:10] } 47. Kb5 { [%clk 0:08:19] } 47... Ra7 { [%clk 0:02:55] } 48. Qd5 { [%clk 0:07:43] } 48... Qb8+ { [%clk 0:02:58] } 49. Kc4 { [%clk 0:08:07] } 49... e2 { [%clk 0:03:18] } 50. Qe6 { [%clk 0:07:37] } 50... Ra4+ { [%clk 0:03:34] } 0-1