Event: Round 4: Usov, Aleksandr E. - Galperin, Platon
Date: 2024-12-07
White: Usov, Aleksandr E.
WhiteTitle: FM
WhiteElo: 2314
Black: Galperin, Platon
BlackTitle: GM
BlackElo: 2491
Result: 1/2-1/2
ECO: D35
Opening: Queen's Gambit Declined: Harrwitz Attack
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... e6 { [%eval 0.37] [%clk 1:15:52] } 2. c4 { [%eval 0.16] [%clk 1:31:05] } 2... Nf6 { [%eval 0.11] [%clk 1:16:12] } 3. Bf4 { [%eval 0.0] [%clk 1:31:31] } 3... d5 { [%eval 0.02] [%clk 1:13:32] } 4. Nc3 { [%eval -0.06] [%clk 1:31:32] } 4... dxc4 { [%eval 0.09] [%clk 1:06:15] } 5. e3 { [%eval 0.0] [%clk 1:31:38] } 5... Nd5 { [%eval 0.17] [%clk 1:06:07] } 6. Bxc4 { [%eval 0.15] [%clk 1:32:03] } 6... Nxf4 { [%eval 0.21] [%clk 1:06:33] } 7. exf4 { [%eval 0.11] [%clk 1:32:28] } 7... Bd6 { [%eval 0.5] [%clk 1:06:57] } 8. g3 { [%eval 0.45] [%clk 1:32:27] } 8... c5 { [%eval 0.5] [%clk 1:04:30] } 9. Nf3 { [%eval 0.39] [%clk 0:58:26] } 9... Nd7?! { [%eval 1.1] } { Inaccuracy. O-O was best. } { [%clk 0:59:43] } 10. O-O?! { [%eval 0.48] } { Inaccuracy. d5 was best. } { [%clk 0:53:12] } 10... O-O { [%eval 0.55] [%clk 0:57:55] } 11. Ne4 { [%eval 0.65] [%clk 0:47:53] } 11... Be7 { [%eval 0.69] [%clk 0:57:56] } 12. dxc5 { [%eval 0.19] [%clk 0:38:15] } 12... Nxc5 { [%eval 0.22] [%clk 0:58:17] } 13. Nxc5 { [%eval 0.19] [%clk 0:38:40] } 13... Bxc5 { [%eval 0.34] [%clk 0:58:30] } 14. Bd3 { [%eval 0.26] [%clk 0:38:41] } 14... g6 { [%eval 0.26] [%clk 0:56:21] } 15. Be4 { [%eval 0.05] [%clk 0:36:38] } 15... Rb8 { [%eval 0.32] [%clk 0:51:05] } 16. Qc2 { [%eval 0.48] [%clk 0:32:22] } 16... Qe7 { [%eval 0.51] [%clk 0:48:29] } 17. Rfd1 { [%eval 0.62] [%clk 0:28:51] } 17... f6 { [%eval 0.71] [%clk 0:42:07] } 18. Rac1 { [%eval 0.31] [%clk 0:23:58] } 18... b6 { [%eval 0.53] [%clk 0:41:18] } 19. b4 { [%eval 0.29] [%clk 0:04:54] } 19... Bxb4 { [%eval 0.34] [%clk 0:41:31] } 20. Qc7 { [%eval 0.0] [%clk 0:05:23] } 20... Qxc7 { [%eval 0.0] [%clk 0:39:01] } 21. Rxc7 { [%eval 0.0] [%clk 0:05:49] } 21... a5 { [%eval 0.0] [%clk 0:37:12] } 22. h4 { [%eval 0.0] [%clk 0:05:34] } 22... e5? { [%eval 1.17] } { Mistake. b5 was best. } { [%clk 0:32:33] } 23. fxe5 { [%eval 0.78] [%clk 0:01:08] } 23... Bg4 { [%eval 1.31] [%clk 0:32:54] } 24. exf6? { [%eval 0.0] } { Mistake. h5 was best. } { [%clk 0:00:36] } 24... Bxf3 { [%eval 0.07] [%clk 0:32:33] } 25. Bxf3 { [%eval 0.1] [%clk 0:00:34] } 25... Rxf6 { [%eval 0.07] [%clk 0:32:58] } 26. Bd5+ { [%eval 0.02] [%clk 0:00:32] } 26... Kh8 { [%eval 0.0] [%clk 0:33:19] } 27. Bb3 { [%eval 0.01] [%clk 0:00:35] } 27... Rd6 { [%eval 0.04] [%clk 0:32:42] } 28. Rdc1 { [%eval 0.0] [%clk 0:00:37] } 28... Bc5 { [%eval 0.0] [%clk 0:32:02] } 29. Rf7 { [%eval 0.0] [%clk 0:00:32] } 29... Re8 { [%eval 0.01] [%clk 0:31:56] } 30. Kg2 { [%eval 0.0] [%clk 0:00:37] } 30... Rd2 { [%eval 0.0] [%clk 0:30:36] } 31. Rc3 { [%eval 0.0] [%clk 0:00:31] } 31... Re4 { [%eval 0.0] [%clk 0:28:25] } 32. a4 { [%eval 0.0] [%clk 0:00:32] } 32... Rb4 { [%eval 0.0] [%clk 0:25:33] } 33. Rff3 { [%eval 0.01] [%clk 0:00:32] } 33... Kg7 { [%eval 0.0] [%clk 0:24:26] } 34. Rcd3 { [%eval 0.0] [%clk 0:00:32] } 34... Rxd3 { [%eval 0.0] [%clk 0:24:36] } 35. Rxd3 { [%eval 0.0] [%clk 0:01:01] } 35... Rd4 { [%eval 0.0] [%clk 0:22:02] } 36. Rxd4 { [%eval 0.0] [%clk 0:01:25] } 1/2-1/2