Event: Round 8: Prokofiev, Valentyn - Engel, Luis
Date: 2024-10-26
White: Prokofiev, Valentyn
WhiteTitle: FM
WhiteElo: 2376
Black: Engel, Luis
BlackTitle: GM
BlackElo: 2555
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:24:48] } 1... c5 { [%eval 0.25] [%clk 1:30:40] } 2. Nf3 { [%eval 0.28] [%clk 1:25:10] } 2... e6 { [%eval 0.28] [%clk 1:30:01] } 3. d4 { [%eval 0.4] [%clk 1:25:05] } 3... cxd4 { [%eval 0.37] [%clk 1:30:26] } 4. Nxd4 { [%eval 0.23] [%clk 1:25:33] } 4... Nc6 { [%eval 0.28] [%clk 1:30:44] } 5. Nc3 { [%eval 0.26] [%clk 1:25:48] } 5... Nf6 { [%eval 0.42] [%clk 1:29:38] } 6. Nxc6 { [%eval 0.2] [%clk 1:22:52] } 6... bxc6 { [%eval 0.28] [%clk 1:30:02] } 7. e5 { [%eval 0.44] [%clk 1:23:21] } 7... Nd5 { [%eval 0.29] [%clk 1:30:24] } 8. Ne4 { [%eval 0.55] [%clk 1:23:49] } 8... Qc7 { [%eval 0.37] [%clk 1:28:22] } 9. f4 { [%eval 0.48] [%clk 1:24:15] } 9... Qb6 { [%eval 0.44] [%clk 1:28:47] } 10. c4 { [%eval 0.37] [%clk 1:24:43] } 10... Bb4+ { [%eval 0.37] [%clk 1:28:56] } 11. Ke2 { [%eval 0.37] [%clk 1:25:10] } 11... f5 { [%eval 0.62] [%clk 1:29:15] } 12. Nf2 { [%eval 0.37] [%clk 1:21:24] } 12... Ba6 { [%eval 0.29] [%clk 1:27:16] } 13. Kf3 { [%eval 0.32] [%clk 1:21:18] } 13... Ne7 { [%eval 0.27] [%clk 1:27:35] } 14. Be3 { [%eval 0.34] [%clk 1:07:52] } 14... Bc5 { [%eval 0.43] [%clk 1:27:59] } 15. Bxc5 { [%eval 0.41] [%clk 1:05:33] } 15... Qxc5 { [%eval 0.34] [%clk 1:28:23] } 16. Qd6 { [%eval 0.26] [%clk 1:05:52] } 16... Qb6 { [%eval 0.29] [%clk 1:28:47] } 17. b3 { [%eval 0.32] [%clk 1:04:18] } 17... c5 { [%eval 0.3] [%clk 1:21:05] } 18. Rd1 { [%eval 0.29] [%clk 0:58:49] } 18... Bb7+ { [%eval 0.34] [%clk 1:20:41] } 19. Kg3 { [%eval 0.15] [%clk 0:55:16] } 19... Kf7 { [%eval 0.69] [%clk 1:09:21] } 20. Be2 { [%eval 0.56] [%clk 0:50:19] } 20... Rhd8 { [%eval 0.6] [%clk 1:08:20] } 21. Bh5+ { [%eval 0.17] [%clk 0:35:26] } 21... g6 { [%eval 0.14] [%clk 1:08:11] } 22. Bf3 { [%eval 0.13] [%clk 0:35:54] } 22... Bxf3 { [%eval 0.19] [%clk 1:07:33] } 23. Kxf3 { [%eval 0.14] [%clk 0:35:37] } 23... Qb7+ { [%eval 0.16] [%clk 1:02:08] } 24. Kg3 { [%eval 0.33] [%clk 0:33:05] } 24... g5 { [%eval 0.57] [%clk 1:00:47] } 25. fxg5 { [%eval 0.57] [%clk 0:31:16] } 25... f4+? { [%eval 2.16] } { Mistake. a5 was best. } { [%clk 0:58:47] } 26. Kh3 { [%eval 2.39] [%clk 0:29:37] } 26... h6 { [%eval 2.51] [%clk 0:45:11] } 27. Qd3 { [%eval 2.5] [%clk 0:25:53] } 27... Kg7 { [%eval 2.4] [%clk 0:43:32] } 28. Qe4 { [%eval 2.3] [%clk 0:18:30] } 28... Qxe4 { [%eval 2.22] [%clk 0:43:21] } 29. gxh6+ { [%eval 2.16] [%clk 0:17:53] } 29... Kg6?! { [%eval 3.05] } { Inaccuracy. Kxh6 was best. } { [%clk 0:40:28] } 30. Nxe4 { [%eval 3.06] [%clk 0:18:19] } 30... Nf5 { [%eval 2.98] [%clk 0:40:45] } 31. g3?! { [%eval 2.2] } { Inaccuracy. Kg4 was best. } { [%clk 0:12:26] } 31... Ne3? { [%eval 4.0] } { Mistake. Rh8 was best. } { [%clk 0:38:13] } 32. Rd3 { [%eval 3.92] [%clk 0:11:28] } 32... Rh8 { [%eval 3.98] [%clk 0:36:32] } 33. gxf4 { [%eval 4.0] [%clk 0:11:22] } 33... Rxh6+ { [%eval 3.97] [%clk 0:36:37] } 34. Kg3 { [%eval 4.03] [%clk 0:11:48] } 34... Nf5+ { [%eval 4.01] [%clk 0:36:59] } 35. Kf2 { [%eval 3.91] [%clk 0:08:54] } 35... Rh4 { [%eval 3.75] [%clk 0:37:13] } 36. Nxc5 { [%eval 3.8] [%clk 0:08:43] } 36... Rxf4+ { [%eval 3.88] [%clk 0:37:23] } 37. Ke2 { [%eval 3.67] [%clk 0:08:47] } 37... Rg4 { [%eval 4.21] [%clk 0:34:23] } 38. Rxd7 { [%eval 4.04] [%clk 0:07:14] } 38... Rh8 { [%eval 4.01] [%clk 0:34:10] } 39. Kd2 { [%eval 3.96] [%clk 0:01:59] } 39... Rh3 { [%eval 3.92] [%clk 0:31:49] } 40. Rd3 { [%eval 3.89] [%clk 0:01:21] } 40... Rg2+ { [%eval 4.12] [%clk 0:31:27] } 41. Kc3 { [%eval 4.07] [%clk 0:00:39] } 41... Ng3?! { [%eval 5.13] } { Inaccuracy. Rxd3+ was best. } { [%clk 0:31:25] } 42. Re1 { [%eval 5.15] [%clk 0:14:25] } 42... Rhxh2 { [%eval 5.15] [%clk 0:46:02] } 43. Nxe6 { [%eval 5.03] [%clk 0:14:02] } 43... Kf7 { [%eval 5.32] [%clk 0:45:27] } 44. Nf4 { [%eval 5.43] [%clk 0:12:52] } 44... Rc2+ { [%eval 5.59] [%clk 0:45:51] } 45. Kb4 { [%eval 5.51] [%clk 0:13:19] } 45... Nf5 { [%eval 5.45] [%clk 0:46:06] } 46. e6+ { [%clk 0:13:34] } 1-0