Event: 2022 Summer Classic - Group A
Site: Saint Louis, Missouri, United States
Date: 2022-06-05
White: Oparin, Grigoriy
WhiteTitle: GM
WhiteElo: 2685
Black: Theodorou, Nikolas
BlackTitle: GM
BlackElo: 2567
Result: 1/2-1/2
ECO: C50
Opening: Italian Game: Giuoco Pianissimo, Italian Four Knights Variation
Variant: Standard
TimeControl: 40/90, SD/30, +30

1. e4 { [%eval 0.33] [%clk 1:30:57] } 1... e5 { [%eval 0.12] [%clk 1:30:19] } 2. Nf3 { [%eval 0.19] [%clk 1:31:21] } 2... Nc6 { [%eval 0.32] [%clk 1:30:43] } 3. Bc4 { [%eval 0.21] [%clk 1:31:38] } 3... Nf6 { [%eval 0.18] [%clk 1:30:42] } 4. d3 { [%eval 0.2] [%clk 1:31:53] } 4... Bc5 { [%eval 0.09] [%clk 1:30:52] } 5. Nc3 { [%eval 0.11] [%clk 1:32:02] } 5... O-O { [%eval 0.13] [%clk 1:29:04] } 6. h3 { [%eval 0.0] [%clk 1:25:30] } 6... Na5 { [%eval 0.25] [%clk 1:21:46] } 7. Bb3 { [%eval 0.0] [%clk 1:16:33] } 7... Nxb3 { [%eval -0.01] [%clk 1:12:30] } 8. axb3 { [%eval 0.08] [%clk 1:16:58] } 8... d5?! { [%eval 0.93] } { Inaccuracy. d6 was best. } { [%clk 1:10:34] } 9. Bg5 { [%eval 0.86] [%clk 1:12:16] } 9... dxe4 { [%eval 0.87] [%clk 1:08:39] } 10. Nxe4 { [%eval 0.79] [%clk 1:12:08] } 10... Be7 { [%eval 0.77] [%clk 0:55:02] } 11. Bxf6 { [%eval 1.05] [%clk 1:12:21] } 11... Bxf6 { [%eval 0.72] [%clk 0:55:29] } 12. O-O { [%eval 0.88] [%clk 1:12:38] } 12... Re8 { [%eval 0.84] [%clk 0:43:09] } 13. Re1 { [%eval 0.98] [%clk 1:12:28] } 13... Bf5 { [%eval 0.62] [%clk 0:43:34] } 14. Ra5 { [%eval 0.75] [%clk 0:50:42] } 14... Bxe4 { [%eval 0.43] [%clk 0:43:01] } 15. Rxe4 { [%eval 0.38] [%clk 0:51:07] } 15... Re6 { [%eval 0.32] [%clk 0:33:42] } 16. Qe2 { [%eval 0.22] [%clk 0:49:44] } 16... Qe8 { [%eval 0.29] [%clk 0:33:26] } 17. h4 { [%eval 0.36] [%clk 0:36:24] } 17... a6 { [%eval 0.33] [%clk 0:27:16] } 18. Ng5 { [%eval 0.26] [%clk 0:25:57] } 18... Re7 { [%eval 0.51] [%clk 0:27:36] } 19. Re3 { [%eval 0.4] [%clk 0:25:38] } 19... b6 { [%eval 0.32] [%clk 0:18:25] } 20. Ra4 { [%eval 0.44] [%clk 0:25:08] } 20... g6 { [%eval 0.53] [%clk 0:14:43] } 21. Nf3 { [%eval 0.1] [%clk 0:14:50] } 21... Qc6 { [%eval 0.49] [%clk 0:12:33] } 22. Rae4 { [%eval 0.39] [%clk 0:10:22] } 22... Rae8 { [%eval 0.41] [%clk 0:12:16] } 23. g4 { [%eval 0.56] [%clk 0:10:10] } 23... Bg7 { [%eval 0.53] [%clk 0:09:13] } 24. g5 { [%eval 0.25] [%clk 0:10:17] } 24... Re6 { [%eval 0.87] [%clk 0:09:23] } 25. b4?! { [%eval 0.0] } { Inaccuracy. h5 was best. } { [%clk 0:07:12] } 25... Qd6?! { [%eval 0.82] } { Inaccuracy. h5 was best. } { [%clk 0:08:39] } 26. c3?! { [%eval 0.21] } { Inaccuracy. h5 was best. } { [%clk 0:07:12] } 26... h5 { [%eval 0.0] [%clk 0:05:44] } 27. Kg2 { [%eval 0.0] [%clk 0:05:53] } 27... Qd5 { [%eval 0.0] [%clk 0:05:08] } 28. Kg1 { [%eval 0.0] [%clk 0:06:04] } 28... Qd6 { [%eval 0.0] [%clk 0:05:33] } 29. Nd2 { [%eval 0.0] [%clk 0:05:36] } 29... Qd5 { [%eval 0.0] [%clk 0:05:13] } 30. Nf3 { [%eval 0.0] [%clk 0:04:09] } 30... Qd6 { [%eval 0.0] [%clk 0:05:31] } 31. Qe1 { [%eval 0.0] [%clk 0:03:34] } 31... Qd5 { [%eval 0.0] [%clk 0:05:04] } 32. Qa1 { [%eval 0.0] [%clk 0:03:29] } 32... Qb7 { [%eval 0.0] [%clk 0:04:21] } 33. Qa2 { [%eval -0.13] [%clk 0:03:31] } 33... Kh7 { [%eval 0.0] [%clk 0:04:06] } 34. Qc4 { [%eval -0.11] [%clk 0:03:14] } 34... R8e7 { [%eval 0.0] [%clk 0:03:31] } 35. b5 { [%eval -0.24] [%clk 0:02:27] } 35... axb5 { [%eval -0.45] [%clk 0:03:28] } 36. Qxb5 { [%eval -0.44] [%clk 0:02:53] } 36... Qa8 { [%eval 0.0] [%clk 0:03:10] } 37. Re1 { [%eval -0.29] [%clk 0:01:06] } 37... Qc8 { [%eval -0.32] [%clk 0:02:53] } 38. Qc4 { [%eval -0.64] [%clk 0:01:05] } 38... Qd7 { [%eval -0.34] [%clk 0:02:17] } 39. R1e3 { [%eval -0.33] [%clk 0:01:21] } 39... Qd8 { [%eval -0.43] [%clk 0:02:13] } 40. b4 { [%eval -0.33] [%clk 0:00:43] } 40... c6 { [%eval -0.36] [%clk 0:01:43] } 41. Qa2 { [%eval -0.46] [%clk 0:27:34] } 41... Qd5 { [%eval -0.47] [%clk 0:30:51] } 42. Qe2 { [%eval -0.36] [%clk 0:27:06] } 42... Qb3 { [%eval 0.0] [%clk 0:30:24] } 43. Qe1 { [%eval -0.25] [%clk 0:26:30] } 43... Rd7 { [%eval -0.33] [%clk 0:28:27] } 44. Kg2 { [%eval -0.03] [%clk 0:23:51] } 44... Qc2 { [%eval 0.25] [%clk 0:25:20] } 1/2-1/2