Event: 2022 Summer Classic - Group A
Site: Saint Louis, Missouri, United States
Date: 2022-06-09
White: Oparin, Grigoriy
WhiteTitle: GM
WhiteElo: 2685
Black: Bjerre, Jonas Buhl
BlackTitle: GM
BlackElo: 2610
Result: 1-0
ECO: E24
Opening: Nimzo-Indian Defense: Sämisch Variation
Variant: Standard
TimeControl: 40/90, SD/30, +30

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.23] [%clk 1:30:17] } 2. c4 { [%eval 0.2] [%clk 1:31:22] } 2... e6 { [%eval 0.23] [%clk 1:30:39] } 3. Nc3 { [%eval 0.05] [%clk 1:31:48] } 3... Bb4 { [%eval 0.25] [%clk 1:30:49] } 4. a3?! { [%eval -0.33] } { Inaccuracy. Qc2 was best. } { [%clk 1:31:57] } 4... Bxc3+ { [%eval -0.17] [%clk 1:30:39] } 5. bxc3 { [%eval -0.14] [%clk 1:32:22] } 5... c5 { [%eval 0.0] [%clk 1:29:47] } 6. f3 { [%eval -0.39] [%clk 1:32:25] } 6... Nc6 { [%eval -0.13] [%clk 1:28:52] } 7. e4 { [%eval -0.31] [%clk 1:32:03] } 7... cxd4 { [%eval 0.19] [%clk 1:28:14] } 8. cxd4 { [%eval 0.09] [%clk 1:32:20] } 8... d5 { [%eval 0.24] [%clk 1:28:37] } 9. cxd5 { [%eval 0.31] [%clk 1:27:03] } 9... exd5 { [%eval 0.33] [%clk 1:29:01] } 10. e5 { [%eval 0.24] [%clk 1:27:16] } 10... Ng8 { [%eval 0.4] [%clk 1:29:09] } 11. Be3 { [%eval 0.05] [%clk 1:20:35] } 11... Nge7 { [%eval -0.01] [%clk 1:27:21] } 12. Bd3 { [%eval -0.21] [%clk 1:19:50] } 12... Qb6?! { [%eval 0.67] } { Inaccuracy. Nf5 was best. } { [%clk 1:16:33] } 13. Rb1 { [%eval 0.37] [%clk 1:09:13] } 13... Qa5+ { [%eval 0.78] [%clk 1:14:21] } 14. Kf2 { [%eval 0.45] [%clk 1:09:27] } 14... Qxa3 { [%eval 0.95] [%clk 1:07:18] } 15. Ne2 { [%eval 0.9] [%clk 1:07:48] } 15... Bf5 { [%eval 0.81] [%clk 1:00:15] } 16. Rb3 { [%eval 0.74] [%clk 1:05:39] } 16... Qa2 { [%eval 1.31] [%clk 0:57:23] } 17. Rxb7?! { [%eval 0.53] } { Inaccuracy. Bc1 was best. } { [%clk 1:05:00] } 17... O-O { [%eval 0.5] [%clk 0:55:04] } 18. Bg5 { [%eval 0.65] [%clk 0:54:45] } 18... f6 { [%eval 0.93] [%clk 0:49:30] } 19. exf6 { [%eval 0.75] [%clk 0:54:48] } 19... gxf6 { [%eval 0.9] [%clk 0:49:26] } 20. Bf4 { [%eval 0.88] [%clk 0:49:33] } 20... Rfe8 { [%eval 1.16] [%clk 0:44:32] } 21. Re1 { [%eval 1.24] [%clk 0:48:34] } 21... Bxd3 { [%eval 1.14] [%clk 0:33:50] } 22. Qxd3 { [%eval 1.81] [%clk 0:48:58] } 22... a5 { [%eval 1.08] [%clk 0:29:40] } 23. Bd6 { [%eval 1.43] [%clk 0:40:22] } 23... Ng6 { [%eval 1.75] [%clk 0:27:10] } 24. h4 { [%eval 1.8] [%clk 0:38:10] } 24... Re6? { [%eval 3.16] } { Mistake. Qc4 was best. } { [%clk 0:23:24] } 25. h5 { [%eval 4.13] [%clk 0:36:40] } 25... Nge7 { [%eval 3.02] [%clk 0:23:36] } 26. Bxe7 { [%eval 3.79] [%clk 0:33:07] } 26... Nxe7 { [%eval 4.31] [%clk 0:22:23] } 27. Rc1 { [%eval 3.87] [%clk 0:28:38] } 27... Re8 { [%eval 4.5] [%clk 0:20:55] } 28. Kf1 { [%eval 4.57] [%clk 0:25:15] } 28... Ng6 { [%eval 5.04] [%clk 0:16:11] } 29. hxg6?? { [%eval 2.2] } { Blunder. Nf4 was best. } { [%clk 0:21:58] } 29... Qxe2+ { [%eval 2.37] [%clk 0:15:39] } 30. Qxe2 { [%eval 2.15] [%clk 0:22:23] } 30... Rxe2 { [%eval 2.29] [%clk 0:16:06] } 31. gxh7+?! { [%eval 1.29] } { Inaccuracy. Rxh7 was best. } { [%clk 0:19:14] } 31... Kh8 { [%eval 1.74] [%clk 0:16:31] } 32. Ra1 { [%eval 1.57] [%clk 0:18:50] } 32... Rd2 { [%eval 1.66] [%clk 0:15:30] } 33. Rxa5 { [%eval 2.09] [%clk 0:18:53] } 33... Rxd4 { [%eval 2.05] [%clk 0:15:54] } 34. Rf7 { [%eval 1.91] [%clk 0:19:12] } 34... Rd1+ { [%eval 2.42] [%clk 0:14:32] } 35. Kf2 { [%eval 2.04] [%clk 0:19:37] } 35... d4?? { [%eval 4.39] } { Blunder. Rd8 was best. } { [%clk 0:14:31] } 36. Rd5 { [%eval 4.41] [%clk 0:18:35] } 36... d3 { [%eval 4.78] [%clk 0:14:00] } 37. Rdd7 { [%eval 4.62] [%clk 0:14:28] } 37... d2 { [%eval 4.93] [%clk 0:13:11] } 38. Kg3 { [%eval 4.99] [%clk 0:13:30] } 38... Ra8 { [%eval 5.05] [%clk 0:08:01] } 39. Rxf6 { [%eval 5.08] [%clk 0:13:31] } 39... Re8 { [%eval 4.81] [%clk 0:08:12] } 40. Rg6 { [%eval 5.19] [%clk 0:13:25] } 40... Rf8 { [%eval 5.41] [%clk 0:07:50] } 41. Kg4 { [%eval 4.98] [%clk 0:12:53] } 41... Ra8 { [%eval 5.21] [%clk 0:07:28] } 42. f4 { [%eval 6.17] [%clk 0:12:56] } 42... Rf8 { [%eval 7.0] [%clk 0:07:30] } 43. Kg5 { [%eval 7.75] [%clk 0:13:00] } 43... Ra8 { [%eval 8.16] [%clk 0:07:29] } 44. f5 { [%eval 7.58] [%clk 0:13:03] } 44... Rf8 { [%eval 8.23] [%clk 0:07:36] } 45. g4 { [%eval 8.22] [%clk 0:12:15] } 1-0