Event: Round 4: Erenburg, Sergey - Hong, Andrew
Site: https://lichess.org/broadcast/2025-us-masters/round-4/9eZDtH8q/YSF6GtZD
Date: 2025-11-28
White: Erenburg, Sergey
WhiteTitle: GM
WhiteElo: 2466
Black: Hong, Andrew
BlackTitle: GM
BlackElo: 2568
Result: 0-1
ECO: C85
Opening: Ruy Lopez: Closed, Delayed Exchange
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:31] } 1... e5 { [%eval 0.22] [%clk 1:26:48] } 2. Nf3 { [%eval 0.13] [%clk 1:30:59] } 2... Nc6 { [%eval 0.21] [%clk 1:26:54] } 3. Bb5 { [%eval 0.15] [%clk 1:31:26] } 3... a6 { [%eval 0.21] [%clk 1:26:29] } 4. Ba4 { [%eval 0.11] [%clk 1:31:54] } 4... Nf6 { [%eval 0.28] [%clk 1:26:19] } 5. O-O { [%eval 0.16] [%clk 1:32:03] } 5... Be7 { [%eval 0.24] [%clk 1:26:20] } 6. Bxc6 { [%eval 0.0] [%clk 1:31:21] } 6... dxc6 { [%eval 0.01] [%clk 1:26:40] } 7. d3 { [%eval 0.0] [%clk 1:31:34] } 7... Nd7 { [%eval 0.0] [%clk 1:25:19] } 8. Nbd2 { [%eval -0.12] [%clk 1:31:34] } 8... O-O { [%eval 0.19] [%clk 1:25:20] } 9. Nc4 { [%eval 0.25] [%clk 1:31:25] } 9... f6 { [%eval 0.19] [%clk 1:25:35] } 10. Nh4 { [%eval 0.17] [%clk 1:28:22] } 10... Nc5 { [%eval 0.21] [%clk 1:18:05] } 11. Nf5 { [%eval 0.2] [%clk 1:25:03] } 11... Ne6 { [%eval 0.24] [%clk 1:10:59] } 12. Kh1 { [%eval 0.09] [%clk 1:12:06] } 12... Rf7 { [%eval 0.11] [%clk 0:58:29] } 13. g3?! { [%eval -0.62] } { Inaccuracy. Nxe7+ was best. } { [%clk 1:02:30] } 13... Nd4 { [%eval -0.19] [%clk 0:44:53] } 14. Nxe7+ { [%eval -0.16] [%clk 0:47:45] } 14... Qxe7 { [%eval -0.21] [%clk 0:43:44] } 15. c3 { [%eval -0.59] [%clk 0:32:30] } 15... Nb5 { [%eval -0.37] [%clk 0:37:46] } 16. Be3 { [%eval -0.54] [%clk 0:29:54] } 16... Bh3 { [%eval -0.38] [%clk 0:31:36] } 17. Re1 { [%eval -0.33] [%clk 0:26:54] } 17... Qe6 { [%eval -0.25] [%clk 0:29:40] } 18. Qe2 { [%eval -0.56] [%clk 0:23:23] } 18... f5 { [%eval -0.61] [%clk 0:23:46] } 19. f3 { [%eval -0.63] [%clk 0:23:07] } 19... Nd6 { [%eval -0.37] [%clk 0:22:49] } 20. Nd2 { [%eval -0.37] [%clk 0:22:32] } 20... Rd8 { [%eval -0.22] [%clk 0:19:27] } 21. a3 { [%eval -0.47] [%clk 0:13:49] } 21... b6 { [%eval -0.29] [%clk 0:18:21] } 22. Rad1 { [%eval -0.67] [%clk 0:12:58] } 22... c5 { [%eval -0.44] [%clk 0:18:28] } 23. exf5 { [%eval -0.34] [%clk 0:09:50] } 23... Bxf5 { [%eval -0.69] [%clk 0:17:03] } 24. Bf2 { [%eval -1.22] [%clk 0:04:56] } 24... Qg6 { [%eval -1.23] [%clk 0:13:45] } 25. Qxe5 { [%eval -1.35] [%clk 0:03:21] } 25... Bxd3 { [%eval -1.06] [%clk 0:07:36] } 26. Qd5 { [%eval -0.99] [%clk 0:03:49] } 26... Bc2 { [%eval -0.59] [%clk 0:06:22] } 27. Re6? { [%eval -1.75] } { Mistake. Rc1 was best. } { [%clk 0:01:01] } 27... c6 { [%eval -1.79] [%clk 0:05:45] } 28. Qa2 { [%eval -1.78] [%clk 0:00:32] } 28... Bxd1 { [%eval -1.56] [%clk 0:01:36] } 29. Rxg6 { [%eval -1.57] [%clk 0:01:01] } 29... hxg6 { [%eval -1.69] [%clk 0:02:02] } 30. Kg2?? { [%eval -4.89] } { Blunder. Kg1 was best. } { [%clk 0:00:59] } 30... Ne4 { [%eval -4.69] [%clk 0:02:16] } 31. Nxe4 { [%eval -5.83] [%clk 0:00:35] } 31... Bxf3+ { [%eval -5.7] [%clk 0:02:44] } 32. Kh3 { [%eval -6.05] [%clk 0:00:45] } 32... Bxe4 { [%eval -5.93] [%clk 0:02:36] } 33. b4 { [%eval -7.25] [%clk 0:00:44] } 33... Rd5 { [%eval -7.23] [%clk 0:02:10] } 34. g4 { [%eval -7.2] [%clk 0:00:57] } 34... g5 { [%eval -7.13] [%clk 0:01:33] } 35. Qe2 { [%eval -7.01] [%clk 0:01:07] } 35... Re7 { [%eval -6.08] [%clk 0:01:20] } 36. Qxa6 { [%eval -6.53] [%clk 0:01:15] } 36... Rd3+ { [%eval -6.35] [%clk 0:01:06] } 37. Bg3 { [%eval -6.08] [%clk 0:01:45] } 37... Re6 { [%eval -5.89] [%clk 0:00:51] } 38. Qc4 { [%eval -6.64] [%clk 0:00:45] } 38... Rd5 { [%eval -6.59] [%clk 0:01:10] } 39. Bc7 { [%eval -6.55] [%clk 0:00:32] } 39... b5 { [%eval -6.43] [%clk 0:01:23] } 40. Qa2?? { [%eval #-4] } { Checkmate is now unavoidable. Qe2 was best. } { [%clk 0:00:33] } 40... Rd3+ { [%eval #-3] [%clk 0:01:39] } 41. Bg3 { [%eval #-3] [%clk 0:01:01] } 41... c4 { [%eval #-2] [%clk 0:01:56] } 0-1