Event: 2023 Summer Chess Classic | Group B
Site: Saint Louis, Missouri, United States
Date: 2023-08-06
White: Lomasov, Semyon
WhiteTitle: GM
WhiteElo: 2488
Black: Hong, Andrew
BlackTitle: GM
BlackElo: 2520
Result: 1/2-1/2
ECO: C50
Opening: Italian Game: Giuoco Pianissimo, Italian Four Knights Variation
Variant: Standard
TimeControl: G/90+30

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... e5 { [%eval 0.35] [%clk 1:30:22] } 2. Nf3 { [%eval 0.29] [%clk 1:31:22] } 2... Nc6 { [%eval 0.32] [%clk 1:30:13] } 3. Bc4 { [%eval 0.21] [%clk 1:31:42] } 3... Nf6 { [%eval 0.29] [%clk 1:30:20] } 4. d3 { [%eval 0.21] [%clk 1:32:04] } 4... Bc5 { [%eval 0.09] [%clk 1:30:38] } 5. Nc3 { [%eval 0.11] [%clk 1:32:25] } 5... h6 { [%eval 0.13] [%clk 1:30:51] } 6. a4 { [%eval 0.02] [%clk 1:32:28] } 6... d6 { [%eval 0.13] [%clk 1:30:17] } 7. O-O { [%eval 0.09] [%clk 1:31:29] } 7... O-O { [%eval 0.06] [%clk 1:26:30] } 8. Be3 { [%eval 0.08] [%clk 1:31:08] } 8... Bxe3 { [%eval 0.1] [%clk 1:21:13] } 9. fxe3 { [%eval 0.11] [%clk 1:30:36] } 9... Be6 { [%eval 0.03] [%clk 1:21:07] } 10. b3 { [%eval 0.17] [%clk 1:30:53] } 10... a6 { [%eval 0.12] [%clk 1:14:30] } 11. h3 { [%eval 0.12] [%clk 1:24:46] } 11... Ne7 { [%eval 0.07] [%clk 1:05:42] } 12. Qe1 { [%eval 0.1] [%clk 1:22:26] } 12... Ng6 { [%eval 0.04] [%clk 1:02:41] } 13. a5 { [%eval 0.14] [%clk 1:00:31] } 13... Qe7 { [%eval 0.22] [%clk 0:48:20] } 14. Nh4 { [%eval 0.05] [%clk 0:53:09] } 14... Nxh4 { [%eval 0.05] [%clk 0:39:09] } 15. Qxh4 { [%eval 0.13] [%clk 0:53:26] } 15... Rad8 { [%eval 0.25] [%clk 0:33:49] } 16. Bxe6 { [%eval -0.22] [%clk 0:41:09] } 16... fxe6 { [%eval -0.21] [%clk 0:31:45] } 17. d4?! { [%eval -0.93] } { Inaccuracy. Ne2 was best. } { [%clk 0:41:20] } 17... exd4 { [%eval -0.97] [%clk 0:29:22] } 18. exd4 { [%eval -1.08] [%clk 0:41:28] } 18... e5 { [%eval -1.17] [%clk 0:29:46] } 19. Rad1 { [%eval -1.14] [%clk 0:30:18] } 19... exd4 { [%eval -1.22] [%clk 0:27:42] } 20. Rxd4 { [%eval -1.16] [%clk 0:30:32] } 20... d5? { [%eval 0.0] } { Mistake. Qe5 was best. } { [%clk 0:11:00] } 21. Nxd5 { [%eval 0.0] [%clk 0:24:08] } 21... Qc5 { [%eval -0.07] [%clk 0:05:25] } 22. Nxf6+ { [%eval -0.04] [%clk 0:23:41] } 22... Rxf6 { [%eval -0.04] [%clk 0:05:19] } 23. Rxf6 { [%eval -0.09] [%clk 0:24:07] } 23... Rxd4 { [%eval -0.02] [%clk 0:04:38] } 24. Rf2 { [%eval -0.08] [%clk 0:22:24] } 24... Rd2 { [%eval -0.04] [%clk 0:02:30] } 25. c4 { [%eval -0.02] [%clk 0:20:52] } 25... Qd4 { [%eval 0.0] [%clk 0:01:40] } 26. Qf4 { [%eval 0.0] [%clk 0:21:04] } 26... Rxf2 { [%eval 0.0] [%clk 0:01:51] } 27. Qxf2 { [%eval 0.0] [%clk 0:21:32] } 27... Qxe4 { [%eval 0.0] [%clk 0:02:06] } 28. Qc5 { [%eval 0.0] [%clk 0:21:47] } 28... c6 { [%eval 0.0] [%clk 0:01:06] } 29. Qb6 { [%eval 0.0] [%clk 0:20:44] } 29... Qe1+ { [%eval 0.0] [%clk 0:01:18] } 30. Kh2 { [%eval 0.0] [%clk 0:21:13] } 30... Qe5+ { [%eval 0.0] [%clk 0:01:43] } 31. Kg1 { [%eval 0.0] [%clk 0:21:40] } 31... Qe1+ { [%eval 0.0] [%clk 0:02:06] } 32. Kh2 { [%eval 0.0] [%clk 0:22:09] } 32... Qe5+ { [%eval 0.0] [%clk 0:02:28] } 33. Kg1 { [%eval 0.0] [%clk 0:22:37] } 33... Qe1+ { [%eval 0.0] [%clk 0:02:39] } 34. Kh2 { [%eval 0.0] [%clk 0:23:05] } 34... Qe5+ { [%eval 0.0] [%clk 0:03:05] } 1/2-1/2