Event: Round 8: Grigoriy Oparin - Irakli Beradze
Site: https://lichess.org/study/w9TVpqhh/j5WsBTOk
Date: 2022-11-27
White: Grigoriy Oparin
WhiteTitle: GM
Black: Irakli Beradze
BlackTitle: IM
Result: 1-0
ECO: D46
Opening: Semi-Slav Defense: Chigorin Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... d5 { [%eval 0.27] [%clk 1:22:25] } 2. c4 { [%eval 0.29] [%clk 1:31:22] } 2... c6 { [%eval 0.3] [%clk 1:22:51] } 3. Nf3 { [%eval 0.29] [%clk 1:31:43] } 3... Nf6 { [%eval 0.38] [%clk 1:23:08] } 4. Nc3 { [%eval 0.31] [%clk 1:32:08] } 4... e6 { [%eval 0.2] [%clk 1:22:58] } 5. e3 { [%eval 0.23] [%clk 1:32:27] } 5... Nbd7 { [%eval 0.23] [%clk 1:23:21] } 6. Bd3 { [%eval 0.19] [%clk 1:32:51] } 6... Bd6 { [%eval 0.4] [%clk 1:23:47] } 7. e4 { [%eval 0.52] [%clk 1:25:19] } 7... dxe4 { [%eval 0.44] [%clk 1:01:40] } 8. Nxe4 { [%eval 0.61] [%clk 1:25:43] } 8... Nxe4 { [%eval 0.62] [%clk 1:02:07] } 9. Bxe4 { [%eval 0.66] [%clk 1:26:07] } 9... Bb4+ { [%eval 1.07] [%clk 1:02:26] } 10. Bd2 { [%eval 1.07] [%clk 1:26:14] } 10... Bxd2+ { [%eval 1.16] [%clk 0:59:33] } 11. Qxd2 { [%eval 1.31] [%clk 1:26:24] } 11... c5 { [%eval 1.22] [%clk 0:59:21] } 12. O-O-O { [%eval 1.25] [%clk 1:19:18] } 12... cxd4 { [%eval 1.1] [%clk 0:52:47] } 13. Qxd4 { [%eval 0.94] [%clk 1:11:32] } 13... O-O { [%eval 1.16] [%clk 0:51:24] } 14. h4 { [%eval 0.96] [%clk 1:00:39] } 14... Qc7 { [%eval 1.01] [%clk 0:43:12] } 15. Bc2 { [%eval 0.6] [%clk 0:56:54] } 15... e5?! { [%eval 1.24] } { Inaccuracy. b6 was best. } { [%clk 0:33:18] } 16. Qc3 { [%eval 1.02] [%clk 0:56:57] } 16... Re8 { [%eval 1.24] [%clk 0:28:18] } 17. Rhe1 { [%eval 1.37] [%clk 0:45:56] } 17... f6 { [%eval 1.92] [%clk 0:28:29] } 18. Nd4 { [%eval 1.39] [%clk 0:44:49] } 18... Nf8?! { [%eval 2.39] } { Inaccuracy. a6 was best. } { [%clk 0:23:10] } 19. Nb5 { [%eval 2.37] [%clk 0:44:10] } 19... Qc5 { [%eval 2.5] [%clk 0:23:07] } 20. f4 { [%eval 2.37] [%clk 0:35:57] } 20... Bg4 { [%eval 2.37] [%clk 0:13:00] } 21. Rd5 { [%eval 2.13] [%clk 0:36:21] } 21... Qf2 { [%eval 2.57] [%clk 0:13:28] } 22. fxe5?! { [%eval 1.54] } { Inaccuracy. Nc7 was best. } { [%clk 0:36:23] } 22... Rxe5?! { [%eval 2.48] } { Inaccuracy. Re7 was best. } { [%clk 0:13:42] } 23. Rdxe5 { [%eval 2.34] [%clk 0:35:35] } 23... fxe5 { [%eval 2.24] [%clk 0:14:10] } 24. Nd6 { [%eval 2.16] [%clk 0:31:25] } 24... Nd7 { [%eval 2.12] [%clk 0:09:12] } 25. Be4?! { [%eval 1.36] } { Inaccuracy. Nxb7 was best. } { [%clk 0:28:35] } 25... Rf8 { [%eval 1.54] [%clk 0:08:37] } 26. Bd5+ { [%eval 1.19] [%clk 0:24:17] } 26... Kh8 { [%eval 1.29] [%clk 0:09:02] } 27. Qe3?! { [%eval 0.54] } { Inaccuracy. Qd2 was best. } { [%clk 0:24:31] } 27... Qf6 { [%eval 0.61] [%clk 0:06:02] } 28. c5 { [%eval 0.55] [%clk 0:23:19] } 28... Be6? { [%eval 1.99] } { Mistake. b6 was best. } { [%clk 0:05:00] } 29. Ne4 { [%eval 1.38] [%clk 0:22:23] } 29... Qe7 { [%eval 2.28] [%clk 0:04:48] } 30. Bxb7 { [%eval 2.42] [%clk 0:22:26] } 30... Nf6 { [%eval 2.89] [%clk 0:03:02] } 31. Nxf6?! { [%eval 2.0] } { Inaccuracy. Nd6 was best. } { [%clk 0:20:24] } 31... gxf6 { [%eval 1.96] [%clk 0:01:18] } 32. c6 { [%eval 2.0] [%clk 0:20:19] } 32... Bd5? { [%eval 3.48] } { Mistake. Rd8 was best. } { [%clk 0:00:37] } 33. Re2?! { [%eval 2.6] } { Inaccuracy. Kb1 was best. } { [%clk 0:18:19] } 33... Qb4 { [%eval 2.62] [%clk 0:00:40] } 34. b3 { [%eval 3.21] [%clk 0:17:02] } 34... Rg8 { [%eval 3.57] [%clk 0:00:36] } 35. Kb2 { [%eval 2.61] [%clk 0:13:32] } 35... Bxg2?! { [%eval 3.67] } { Inaccuracy. a5 was best. } { [%clk 0:00:43] } 36. Qxa7 { [%eval 4.72] [%clk 0:13:12] } 36... Qxh4 { [%eval 5.15] [%clk 0:00:31] } 37. Qc5 { [%eval 4.45] [%clk 0:13:00] } 37... Bh1?! { [%eval 5.94] } { Inaccuracy. Bf3 was best. } { [%clk 0:00:32] } 38. Ba6 { [%eval 5.72] [%clk 0:12:48] } 38... Bf3 { [%eval 5.82] [%clk 0:00:42] } 39. c7 { [%eval 5.59] [%clk 0:10:47] } 39... Bxe2 { [%eval 5.75] [%clk 0:00:33] } 40. c8=Q { [%eval 5.91] } 40... Qh2 { [%eval 6.26] [%clk 0:00:32] } 41. Bxe2 { [%eval 6.69] [%clk 0:09:32] } 41... Qxe2+ { [%eval 7.55] [%clk 0:00:35] } 42. Qc2 { [%eval 7.25] [%clk 0:09:59] } 1-0