Event: Round 8: Erenburg, Sergey - Vazquez, Guillermo
Site: https://lichess.org/broadcast/2025-us-masters/round-8/eEZ71Y0G/TDsW7Tf4
Date: 2025-11-30
White: Erenburg, Sergey
WhiteTitle: GM
WhiteElo: 2466
Black: Vazquez, Guillermo
BlackTitle: GM
BlackElo: 2549
Result: 1/2-1/2
ECO: C70
Opening: Ruy Lopez: Morphy Defense, Norwegian Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... e5 { [%eval 0.22] [%clk 1:30:15] } 2. Nf3 { [%eval 0.13] [%clk 1:31:27] } 2... Nc6 { [%eval 0.21] [%clk 1:30:11] } 3. Bb5 { [%eval 0.15] [%clk 1:31:55] } 3... a6 { [%eval 0.21] [%clk 1:30:01] } 4. Ba4 { [%eval 0.11] [%clk 1:32:22] } 4... b5 { [%eval 0.32] [%clk 1:28:53] } 5. Bb3 { [%eval 0.29] [%clk 1:32:49] } 5... Na5 { [%eval 0.44] [%clk 1:29:14] } 6. O-O { [%eval 0.46] [%clk 1:14:59] } 6... d6 { [%eval 0.44] [%clk 1:27:04] } 7. d4 { [%eval 0.46] [%clk 1:08:25] } 7... exd4 { [%eval 0.43] [%clk 1:26:33] } 8. Nxd4 { [%eval 0.39] [%clk 1:07:28] } 8... Bb7 { [%eval 0.43] [%clk 1:24:51] } 9. c4 { [%eval 0.4] [%clk 0:55:23] } 9... c5 { [%eval 0.4] [%clk 1:20:55] } 10. Nf5 { [%eval 0.42] [%clk 0:37:42] } 10... g6 { [%eval 0.36] [%clk 1:19:39] } 11. Ng3 { [%eval 0.31] [%clk 0:35:49] } 11... h5 { [%eval 0.25] [%clk 1:17:21] } 12. Nc3 { [%eval 0.31] [%clk 0:35:38] } 12... h4 { [%eval 0.33] [%clk 1:16:30] } 13. Nge2 { [%eval 0.33] [%clk 0:36:06] } 13... h3 { [%eval 0.38] [%clk 1:15:30] } 14. g3 { [%eval 0.0] [%clk 0:36:31] } 14... Nxb3 { [%eval 0.0] [%clk 1:09:05] } 15. Qxb3 { [%eval -0.02] [%clk 0:27:47] } 15... b4 { [%eval -0.02] [%clk 1:06:17] } 16. Nd5 { [%eval -0.28] [%clk 0:27:50] } 16... Bxd5 { [%eval 0.14] [%clk 1:04:42] } 17. exd5 { [%eval 0.14] [%clk 0:27:36] } 17... Bg7 { [%eval 0.0] [%clk 0:49:57] } 18. Re1 { [%eval 0.0] [%clk 0:25:44] } 18... Kf8 { [%eval 0.0] [%clk 0:49:46] } 19. a3 { [%eval 0.03] [%clk 0:24:10] } 19... bxa3 { [%eval 0.25] [%clk 0:46:05] } 20. Rxa3 { [%eval 0.23] [%clk 0:23:06] } 20... Nf6 { [%eval 0.28] [%clk 0:46:13] } 21. Qb7?! { [%eval -0.72] } { Inaccuracy. Qc2 was best. } { [%clk 0:17:10] } 21... Ng4 { [%eval -0.69] [%clk 0:44:02] } 22. Bg5?! { [%eval -1.5] } { Inaccuracy. Nf4 was best. } { [%clk 0:14:14] } 22... Bf6? { [%eval 0.0] } { Mistake. Rb8 was best. } { [%clk 0:42:24] } 23. Rf3 { [%eval 0.0] [%clk 0:13:46] } 23... Rb8 { [%eval 0.0] [%clk 0:39:08] } 24. Bxf6 { [%eval -0.26] [%clk 0:14:14] } 24... Nxf6 { [%eval -0.23] [%clk 0:39:27] } 25. Qxa6 { [%eval -0.45] [%clk 0:14:36] } 25... Kg7 { [%eval -0.12] [%clk 0:36:28] } 26. Nc3? { [%eval -1.63] } { Mistake. Qa1 was best. } { [%clk 0:04:23] } 26... Re8 { [%eval -1.55] [%clk 0:33:42] } 27. Rf1 { [%eval -1.55] [%clk 0:01:41] } 27... Ra8 { [%eval -1.16] [%clk 0:30:46] } 28. Qb7 { [%eval -0.98] [%clk 0:02:01] } 28... Re7 { [%eval -0.68] [%clk 0:30:29] } 29. Qb3 { [%eval -0.77] [%clk 0:02:12] } 29... Rea7?! { [%eval 0.0] } { Inaccuracy. Ng4 was best. } { [%clk 0:25:27] } 30. Nb5 { [%eval 0.0] [%clk 0:00:42] } 30... Ra1 { [%eval 0.0] [%clk 0:25:48] } 31. Qc3 { [%eval 0.0] [%clk 0:00:58] } 31... Rxf1+ { [%eval 0.0] [%clk 0:23:41] } 32. Kxf1 { [%eval 0.0] [%clk 0:01:26] } 32... Ra1+ { [%eval 0.0] [%clk 0:23:29] } 33. Ke2 { [%eval 0.0] [%clk 0:01:55] } 33... Qe7+ { [%eval 0.0] [%clk 0:23:32] } 34. Re3 { [%eval 0.0] [%clk 0:02:04] } 34... Qd7 { [%eval 0.0] [%clk 0:23:55] } 35. Rf3 { [%eval 0.0] [%clk 0:01:24] } 35... Qe7+ { [%eval 0.0] [%clk 0:24:23] } 36. Re3 { [%eval 0.0] [%clk 0:00:53] } 36... Qd7 { [%eval 0.0] [%clk 0:24:51] } 37. Rf3 { [%eval 0.0] [%clk 0:01:18] } 1/2-1/2