Event: Round 6: Erenburg, Sergey - Sammons, Evan
Site: https://lichess.org/broadcast/2025-us-masters/round-6/3LArjV0j/8awRGyH0
Date: 2025-11-29
White: Erenburg, Sergey
WhiteTitle: GM
WhiteElo: 2466
Black: Sammons, Evan
BlackElo: 2258
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:49] } 1... c5 { [%eval 0.25] [%clk 1:26:52] } 2. Nf3 { [%eval 0.2] [%clk 1:31:17] } 2... d6 { [%eval 0.31] [%clk 1:27:12] } 3. d4 { [%eval 0.22] [%clk 1:31:45] } 3... cxd4 { [%eval 0.19] [%clk 1:27:33] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:13] } 4... Nf6 { [%eval 0.31] [%clk 1:27:49] } 5. Nc3 { [%eval 0.32] [%clk 1:32:40] } 5... a6 { [%eval 0.25] [%clk 1:28:10] } 6. Be3 { [%eval 0.25] [%clk 1:33:07] } 6... e5 { [%eval 0.15] [%clk 1:28:30] } 7. Nf3 { [%eval 0.12] [%clk 1:33:33] } 7... Be7 { [%eval 0.14] [%clk 1:28:45] } 8. Bc4 { [%eval 0.16] [%clk 1:34:00] } 8... O-O { [%eval 0.18] [%clk 1:29:00] } 9. O-O { [%eval 0.11] [%clk 1:34:27] } 9... Nc6 { [%eval 0.28] [%clk 1:29:22] } 10. a3 { [%eval 0.07] [%clk 1:13:06] } 10... Be6 { [%eval 0.0] [%clk 1:28:30] } 11. Ba2 { [%eval 0.0] [%clk 1:13:32] } 11... Rc8 { [%eval -0.01] [%clk 1:28:43] } 12. Bg5 { [%eval 0.01] [%clk 1:05:02] } 12... Na5 { [%eval 0.0] [%clk 1:28:56] } 13. Nd2 { [%eval 0.0] [%clk 0:47:56] } 13... Bg4 { [%eval 0.0] [%clk 1:28:01] } 14. Qe1 { [%eval 0.0] [%clk 0:43:50] } 14... b5 { [%eval 0.0] [%clk 1:12:25] } 15. Bxf6 { [%eval 0.0] [%clk 0:38:23] } 15... Bxf6 { [%eval 0.09] [%clk 1:12:44] } 16. Nd5 { [%eval -0.26] [%clk 0:38:48] } 16... Bg5 { [%eval -0.2] [%clk 1:07:49] } 17. c3 { [%eval -0.24] [%clk 0:30:03] } 17... g6 { [%eval 0.24] [%clk 0:51:01] } 18. h3 { [%eval 0.14] [%clk 0:27:01] } 18... Be6 { [%eval 0.07] [%clk 0:51:00] } 19. Rd1 { [%eval 0.11] [%clk 0:22:26] } 19... Kg7 { [%eval 0.0] [%clk 0:45:25] } 20. Qe2 { [%eval 0.0] [%clk 0:21:39] } 20... Nc6 { [%eval 0.53] [%clk 0:36:11] } 21. Nf3 { [%eval 0.58] [%clk 0:19:14] } 21... Bh6 { [%eval 0.48] [%clk 0:31:58] } 22. Nb4 { [%eval 0.4] [%clk 0:16:21] } 22... Bxa2 { [%eval 0.42] [%clk 0:23:07] } 23. Nxa2 { [%eval 0.48] [%clk 0:16:49] } 23... Qe7 { [%eval 0.51] [%clk 0:20:43] } 24. Nb4 { [%eval 0.6] [%clk 0:13:35] } 24... Nxb4 { [%eval 0.52] [%clk 0:19:51] } 25. axb4 { [%eval 0.5] [%clk 0:14:03] } 25... f5 { [%eval 0.48] [%clk 0:19:57] } 26. Rfe1 { [%eval 0.6] [%clk 0:13:00] } 26... Rc4 { [%eval 0.44] [%clk 0:16:40] } 27. Qd3 { [%eval 0.59] [%clk 0:12:52] } 27... fxe4 { [%eval 0.7] [%clk 0:16:05] } 28. Rxe4 { [%eval 0.73] [%clk 0:13:15] } 28... Rxe4?! { [%eval 1.59] } { Inaccuracy. Rc6 was best. } { [%clk 0:16:13] } 29. Qxe4 { [%eval 1.6] [%clk 0:13:44] } 29... Rf6 { [%eval 2.0] [%clk 0:12:04] } 30. Nh2 { [%eval 1.89] [%clk 0:11:53] } 30... Bg5 { [%eval 1.85] [%clk 0:04:40] } 31. Ra1? { [%eval 0.64] } { Mistake. Nf3 was best. } { [%clk 0:05:54] } 31... h5 { [%eval 0.65] [%clk 0:04:10] } 32. Nf3 { [%eval 0.85] [%clk 0:05:14] } 32... Rf4?? { [%eval 3.58] } { Blunder. Bf4 was best. } { [%clk 0:01:28] } 33. Qd5 { [%eval 3.71] [%clk 0:04:19] } 33... Bf6?! { [%eval 4.78] } { Inaccuracy. Bh6 was best. } { [%clk 0:00:44] } 34. Rxa6 { [%eval 4.69] [%clk 0:02:34] } 34... e4 { [%eval 4.8] [%clk 0:00:36] } 35. Rxd6 { [%eval 4.52] [%clk 0:02:26] } 35... Kh6 { [%eval 4.97] [%clk 0:00:40] } 36. Re6 { [%eval 4.81] [%clk 0:02:06] } 36... Qa7 { [%eval 5.68] [%clk 0:00:37] } 37. Qd2 { [%eval 5.7] [%clk 0:01:13] } 37... g5 { [%eval 6.7] [%clk 0:00:46] } 38. Rxf6+ { [%eval 6.61] [%clk 0:01:34] } 38... Rxf6 { [%eval 6.53] [%clk 0:01:14] } 39. Qxg5+ { [%eval 5.98] [%clk 0:01:55] } 39... Kh7 { [%eval 6.75] [%clk 0:01:40] } 40. Qxf6 { [%eval 6.68] [%clk 0:02:05] } 40... exf3 { [%eval 6.56] [%clk 0:02:03] } 41. Qxf3 { [%eval 6.51] [%clk 0:02:02] } 41... Qa1+ { [%eval 6.07] [%clk 0:01:56] } 42. Kh2 { [%eval 6.24] [%clk 0:02:28] } 42... Qxb2?! { [%eval 9.6] } { Inaccuracy. Qf1 was best. } { [%clk 0:02:17] } 43. Qxh5+ { [%eval 8.92] [%clk 0:02:49] } 43... Kg7 { [%eval 8.7] [%clk 0:02:41] } 44. Qxb5 { [%eval 8.65] [%clk 0:02:54] } 44... Qxf2 { [%eval 83.35] [%clk 0:02:51] } 45. Qd7+ { [%eval 69.36] [%clk 0:03:09] } 45... Kg8 { [%eval 83.35] [%clk 0:03:13] } 46. Qd8+ { [%eval 54.36] [%clk 0:02:36] } 46... Kh7?! { [%eval #16] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:03:16] } 47. Qc7+ { [%eval #15] [%clk 0:02:49] } 47... Kh8 { [%eval #14] [%clk 0:03:33] } 48. b5 { [%eval #13] [%clk 0:03:00] } 48... Qf7 { [%eval #13] [%clk 0:02:36] } 49. b6 { [%eval #12] [%clk 0:03:11] } 1-0