Event: 2022 Summer Classic - Group A
Site: Saint Louis, Missouri, United States
Date: 2022-06-08
White: Hakobyan, Aram
WhiteTitle: GM
WhiteElo: 2615
Black: Oparin, Grigoriy
BlackTitle: GM
BlackElo: 2685
Result: 1/2-1/2
ECO: E20
Opening: Nimzo-Indian Defense: Romanishin Variation, English Hybrid
Variant: Standard
TimeControl: 40/90, SD/30, +30

1. d4 { [%eval 0.0] [%clk 1:30:55] } 1... Nf6 { [%eval 0.23] [%clk 1:30:55] } 2. c4 { [%eval 0.2] [%clk 1:31:13] } 2... e6 { [%eval 0.23] [%clk 1:31:20] } 3. Nc3 { [%eval 0.05] [%clk 1:30:55] } 3... Bb4 { [%eval 0.25] [%clk 1:31:43] } 4. Nf3 { [%eval 0.0] [%clk 1:30:02] } 4... c5 { [%eval 0.21] [%clk 1:30:57] } 5. g3 { [%eval 0.16] [%clk 1:28:29] } 5... cxd4 { [%eval 0.23] [%clk 1:30:37] } 6. Nxd4 { [%eval 0.18] [%clk 1:28:48] } 6... O-O { [%eval 0.0] [%clk 1:31:00] } 7. Bg2 { [%eval 0.13] [%clk 1:28:21] } 7... d5 { [%eval 0.24] [%clk 1:31:02] } 8. cxd5 { [%eval 0.47] [%clk 1:27:42] } 8... Nxd5 { [%eval 0.3] [%clk 1:31:26] } 9. Qb3 { [%eval 0.39] [%clk 1:27:29] } 9... Qa5 { [%eval 0.25] [%clk 1:30:27] } 10. Bd2 { [%eval 0.21] [%clk 1:26:42] } 10... Nc6 { [%eval 0.29] [%clk 1:30:09] } 11. Nxc6 { [%eval 0.19] [%clk 1:26:50] } 11... bxc6 { [%eval 0.23] [%clk 1:30:34] } 12. O-O { [%eval 0.28] [%clk 1:27:05] } 12... Bxc3 { [%eval 0.16] [%clk 1:29:59] } 13. bxc3 { [%eval 0.11] [%clk 1:27:31] } 13... Ba6 { [%eval 0.11] [%clk 1:30:19] } 14. Rfd1 { [%eval 0.07] [%clk 1:27:23] } 14... Qc5 { [%eval 0.01] [%clk 1:23:11] } 15. e4 { [%eval 0.07] [%clk 1:27:34] } 15... Nb6 { [%eval 0.47] [%clk 1:23:32] } 16. Be3 { [%eval 0.37] [%clk 1:26:46] } 16... Qh5 { [%eval 0.19] [%clk 1:23:54] } 17. Bxb6 { [%eval 0.12] [%clk 1:19:09] } 17... Rab8 { [%eval 0.27] [%clk 1:07:42] } 18. Qa3 { [%eval 0.27] [%clk 1:12:14] } 18... Rxb6 { [%eval 0.44] [%clk 1:07:58] } 19. Rd7 { [%eval 0.37] [%clk 1:11:12] } 19... Rfb8 { [%eval 0.85] [%clk 1:03:24] } 20. h4 { [%eval 0.75] [%clk 0:59:09] } 20... g5 { [%eval 0.93] [%clk 0:46:35] } 21. Qa5?! { [%eval 0.0] } { Inaccuracy. Qe7 was best. } { [%clk 0:26:56] } 21... Be2 { [%eval 0.09] [%clk 0:36:09] } 22. Qxg5+ { [%eval 0.0] [%clk 0:26:01] } 22... Qxg5 { [%eval 0.08] [%clk 0:36:35] } 23. hxg5 { [%eval 0.0] [%clk 0:26:20] } 23... Rb1+ { [%eval 0.0] [%clk 0:37:00] } 24. Rxb1 { [%eval 0.0] [%clk 0:26:41] } 24... Rxb1+ { [%eval 0.16] [%clk 0:37:26] } 25. Kh2 { [%eval 0.0] [%clk 0:27:06] } 25... Rb2 { [%eval 0.0] [%clk 0:37:51] } 26. Rxa7 { [%eval 0.0] [%clk 0:25:09] } 26... Bb5 { [%eval 0.25] [%clk 0:33:12] } 27. Kg1 { [%eval 0.43] [%clk 0:25:08] } 27... Rb1+ { [%eval 0.32] [%clk 0:33:37] } 28. Kh2 { [%eval 0.33] [%clk 0:25:33] } 28... Rb2 { [%eval 0.34] [%clk 0:34:03] } 29. a4 { [%eval 0.38] [%clk 0:24:42] } 29... Bc4? { [%eval 1.62] } { Mistake. Bd3 was best. } { [%clk 0:33:49] } 30. Kg1 { [%eval 0.98] [%clk 0:24:53] } 30... Rb1+ { [%eval 1.46] [%clk 0:34:13] } 31. Kh2 { [%eval 1.41] [%clk 0:25:20] } 31... Rb2 { [%eval 1.1] [%clk 0:34:38] } 32. a5 { [%eval 1.65] [%clk 0:08:09] } 32... Rxf2 { [%eval 1.28] [%clk 0:34:36] } 33. a6 { [%eval 1.65] [%clk 0:08:20] } 33... Ra2 { [%eval 1.18] [%clk 0:33:05] } 34. Ra8+ { [%eval 0.64] [%clk 0:08:43] } 34... Kg7 { [%eval 1.18] [%clk 0:33:31] } 35. a7 { [%eval 0.58] [%clk 0:08:45] } 35... e5 { [%eval 0.67] [%clk 0:32:52] } 36. Kg1 { [%eval 0.25] [%clk 0:08:59] } 36... Be6 { [%eval 0.21] [%clk 0:32:49] } 37. Bf1 { [%eval 0.13] [%clk 0:08:59] } 37... Ra1 { [%eval 0.06] [%clk 0:31:59] } 38. Kf2 { [%eval 0.19] [%clk 0:09:09] } 38... Ra2+ { [%eval 0.79] [%clk 0:32:16] } 39. Ke3 { [%eval 1.26] [%clk 0:08:52] } 39... Ra3 { [%eval 0.11] [%clk 0:32:25] } 40. Kd2 { [%eval 0.11] [%clk 0:08:08] } 40... Ra2+ { [%eval 0.13] [%clk 0:32:14] } 41. Kc1 { [%eval 0.36] [%clk 0:07:30] } 41... Ra1+ { [%eval 0.97] [%clk 0:32:29] } 42. Kb2?! { [%eval 0.0] } { Inaccuracy. Kc2 was best. } { [%clk 0:07:39] } 42... Ra2+ { [%eval 0.46] [%clk 0:32:55] } 43. Kb1 { [%eval 0.77] [%clk 0:07:32] } 43... Ra3 { [%eval 0.48] [%clk 0:33:04] } 44. Be2 { [%eval 0.16] [%clk 0:06:30] } 44... Ra5 { [%eval 0.09] [%clk 0:32:53] } 45. Bd1 { [%eval 0.88] [%clk 0:03:26] } 45... Ra6 { [%eval 0.12] [%clk 0:32:51] } 46. Be2 { [%eval 0.25] [%clk 0:01:32] } 46... Ra5 { [%eval 0.13] [%clk 0:33:18] } 47. Kc2 { [%eval 0.4] [%clk 0:01:18] } 47... Ra2+ { [%eval 0.53] [%clk 0:33:41] } 48. Kd3 { [%eval 0.12] [%clk 0:01:30] } 48... Ra3?! { [%eval 0.73] } { Inaccuracy. c5 was best. } { [%clk 0:33:59] } 49. Bd1 { [%eval 0.3] [%clk 0:28:43] } 49... Ra1?! { [%eval 0.81] } { Inaccuracy. Ra2 was best. } { [%clk 1:04:21] } 50. Bc2 { [%eval 0.84] [%clk 0:28:21] } 50... Ra3 { [%eval 0.75] [%clk 1:04:35] } 51. Kd2 { [%eval 0.11] [%clk 0:28:37] } 51... Ra2?! { [%eval 0.81] } { Inaccuracy. c5 was best. } { [%clk 1:04:33] } 52. Kc1 { [%eval 0.31] [%clk 0:28:32] } 52... Ra1+ { [%eval 1.25] [%clk 1:04:58] } 53. Kb2? { [%eval 0.14] } { Mistake. Bb1 was best. } { [%clk 0:28:30] } 53... Ra2+ { [%eval 0.71] [%clk 1:05:24] } 54. Kb1 { [%eval 0.43] [%clk 0:28:50] } 54... Ra5 { [%eval 0.74] [%clk 1:05:45] } 55. Bd3 { [%eval 0.76] [%clk 0:29:02] } 55... Ra3 { [%eval 0.64] [%clk 1:06:01] } 1/2-1/2