Event: Round 9 - IM D: Gus Huston - Alfonso Almeida Saenz
Site: https://lichess.org/study/0TfysiZi/BZBzrVZ2
Date: 2021-08-01
White: Gus Huston
Black: Alfonso Almeida Saenz
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:25:19] } 2. Nf3 { [%eval 0.0] [%clk 1:31:16] } 2... Nc6 { [%eval 0.32] [%clk 1:25:42] } 3. Bb5 { [%eval 0.0] [%clk 1:31:35] } 3... e6 { [%eval 0.13] [%clk 1:26:01] } 4. Bxc6 { [%eval 0.0] [%clk 1:31:52] } 4... bxc6 { [%eval 0.0] [%clk 1:26:30] } 5. O-O { [%eval 0.09] [%clk 1:32:03] } 5... c4?! { [%eval 0.83] } { Inaccuracy. Ne7 was best. } { [%clk 1:26:46] } 6. b3 { [%eval 0.6] [%clk 1:29:05] } 6... cxb3?! { [%eval 1.25] } { Inaccuracy. d5 was best. } { [%clk 1:26:17] } 7. axb3 { [%eval 1.22] [%clk 1:29:26] } 7... d5 { [%eval 1.46] [%clk 1:26:36] } 8. e5 { [%eval 1.51] [%clk 1:28:11] } 8... Ne7 { [%eval 1.62] [%clk 1:26:22] } 9. Ba3 { [%eval 1.37] [%clk 1:27:46] } 9... Ng6 { [%eval 1.37] [%clk 1:26:27] } 10. Bxf8 { [%eval 1.46] [%clk 1:27:09] } 10... Nxf8 { [%eval 1.38] [%clk 1:26:56] } 11. d4 { [%eval 1.64] [%clk 1:26:57] } 11... Ng6?! { [%eval 2.68] } { Inaccuracy. Nd7 was best. } { [%clk 1:27:19] } 12. Nc3 { [%eval 3.25] [%clk 1:25:58] } 12... O-O { [%eval 3.37] [%clk 1:27:39] } 13. Na4 { [%eval 3.25] [%clk 1:24:58] } 13... f6 { [%eval 3.34] [%clk 1:28:02] } 14. Re1 { [%eval 3.31] [%clk 1:23:59] } 14... fxe5 { [%eval 3.25] [%clk 1:27:05] } 15. Nxe5 { [%eval 3.65] [%clk 1:24:14] } 15... Qf6 { [%eval 3.9] [%clk 1:27:32] } 16. f3 { [%eval 3.79] [%clk 1:20:39] } 16... Nf4?! { [%eval 5.3] } { Inaccuracy. Qg5 was best. } { [%clk 1:27:00] } 17. g3 { [%eval 5.2] [%clk 1:18:42] } 17... Nh3+ { [%eval 5.16] [%clk 1:26:38] } 18. Kg2 { [%eval 5.12] [%clk 1:19:00] } 18... Ng5 { [%eval 5.86] [%clk 1:27:00] } 19. Qd3?! { [%eval 4.51] } { Inaccuracy. Nb6 was best. } { [%clk 1:15:18] } 19... a5 { [%eval 4.76] [%clk 1:25:15] } 20. Nc5 { [%eval 4.83] [%clk 1:15:06] } 20... Ra7 { [%eval 4.95] [%clk 1:24:44] } 21. b4 { [%eval 5.4] [%clk 1:10:46] } 21... Qh6 { [%eval 5.89] [%clk 1:16:13] } 22. h4 { [%eval 5.82] [%clk 1:10:32] } 22... Nf7 { [%eval 5.55] [%clk 1:16:42] } 23. f4 { [%eval 4.68] [%clk 1:06:25] } 23... Nxe5 { [%eval 4.63] [%clk 1:16:00] } 24. Rxe5 { [%eval 4.54] [%clk 1:06:04] } 24... a4 { [%eval 4.48] [%clk 1:16:03] } 25. Rxa4 { [%eval 4.5] [%clk 1:04:39] } 25... Raf7 { [%eval 5.62] [%clk 1:15:53] } 26. Qe2 { [%eval 5.66] [%clk 0:55:22] } 26... Qg6 { [%eval 5.72] [%clk 1:15:36] } 27. h5 { [%eval 5.92] [%clk 0:55:02] } 27... Qf6 { [%eval 5.86] [%clk 1:15:59] } 28. Ra8 { [%eval 5.36] [%clk 0:54:58] } 28... h6 { [%eval 5.61] [%clk 1:16:00] } 29. Qd3 { [%eval 5.24] [%clk 0:54:20] } 29... Qe7 { [%eval 5.58] [%clk 1:15:54] } 30. Qa3 { [%eval 4.9] [%clk 0:51:11] } 30... Rf5 { [%eval 5.33] [%clk 1:16:04] } 31. Qa7 { [%eval 5.23] [%clk 0:46:49] } 31... Qf6 { [%eval 5.61] [%clk 1:15:11] } 32. Qa1? { [%eval 3.36] } { Mistake. Nd3 was best. } { [%clk 0:30:35] } 32... g5 { [%eval 3.3] [%clk 1:09:31] } 33. hxg6 { [%eval 3.47] [%clk 0:30:06] } 33... Qxg6 { [%eval 3.39] [%clk 1:09:54] } 34. Rxf5?! { [%eval 2.3] } { Inaccuracy. Nd3 was best. } { [%clk 0:30:12] } 34... exf5?? { [%eval 5.76] } { Blunder. Qxf5 was best. } { [%clk 1:10:23] } 35. Nd3 { [%eval 6.04] [%clk 0:27:30] } 35... Qh5 { [%eval 6.06] [%clk 1:09:35] } 36. Qe1 { [%eval 6.09] [%clk 0:27:45] } 36... Bd7 { [%eval 6.33] [%clk 1:08:22] } 37. Rxf8+?! { [%eval 4.57] } { Inaccuracy. Ra7 was best. } { [%clk 0:26:00] } 37... Kxf8 { [%eval 4.83] [%clk 1:08:51] } 38. Nc5 { [%eval 4.25] [%clk 0:24:58] } 38... Be8 { [%eval 4.54] [%clk 1:06:13] } 39. Qe6 { [%eval 4.62] [%clk 0:24:11] } 39... Qd1?! { [%eval 6.01] } { Inaccuracy. Kg7 was best. } { [%clk 1:05:40] } 40. Qxh6+ { [%eval 5.96] [%clk 0:23:26] } 40... Kg8 { [%eval 6.58] [%clk 1:05:05] } 41. Qg5+ { [%eval 6.4] [%clk 0:22:41] } 41... Kh8 { [%eval 6.47] [%clk 1:05:02] } 42. Qxf5 { [%eval 5.59] [%clk 0:20:13] } 42... Bg6 { [%eval 6.46] [%clk 1:02:20] } 43. Qe5+ { [%eval 5.62] [%clk 0:18:39] } 43... Kh7 { [%eval 6.0] [%clk 1:02:46] } 44. Qe7+ { [%eval 4.76] [%clk 0:15:05] } 44... Kh8 { [%eval 5.91] [%clk 1:00:29] } 45. Qe3 { [%eval 5.81] [%clk 0:14:14] } 45... Bxc2 { [%eval 6.72] [%clk 0:59:41] } 46. f5 { [%eval 5.68] [%clk 0:12:38] } 46... Qg4 { [%eval 7.25] [%clk 0:58:49] } 47. f6 { [%eval 7.31] [%clk 0:12:17] } 47... Kh7 { [%eval 24.4] [%clk 0:58:39] } 48. f7 { [%eval 16.78] [%clk 0:11:14] } 48... Kg7 { [%eval 26.25] [%clk 0:53:25] } 49. Qe7 { [%eval 9.36] [%clk 0:11:20] } 49... Be4+ { [%eval 8.55] [%clk 0:53:49] } 50. Nxe4 { [%eval 9.43] [%clk 0:11:21] } 50... Qe2+ { [%eval 8.69] [%clk 0:52:58] } 51. Kh3 { [%eval 8.24] [%clk 0:11:42] } 51... Qf1+ { [%eval 11.72] [%clk 0:52:49] } 52. Kh4 { [%eval 16.77] [%clk 0:11:40] } 52... Qh1+?! { [%eval #10] } { Checkmate is now unavoidable. Qxf7 was best. } { [%clk 0:53:07] } 53. Kg4 { [%clk 0:11:42] } 53... Qd1+ { [%clk 0:53:30] } 54. Kf4 { [%clk 0:11:54] } 54... Qf1+ { [%clk 0:51:48] } 55. Ke5 { [%clk 0:12:10] } 55... dxe4 { [%clk 0:52:17] } 56. f8=Q+ { [%clk 0:12:25] } 1-0