Event: Ronda 8: Bolanos, Fernando - Claure Verastegui, Rene David
Date: 2025-04-05
White: Bolanos, Fernando
WhiteTitle: FM
WhiteElo: 2211
Black: Claure Verastegui, Rene David
BlackTitle: CM
BlackElo: 2080
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:05:44] } 1... c5 { [%eval 0.25] [%clk 1:30:52] } 2. Nf3 { [%eval 0.2] [%clk 1:06:12] } 2... d6 { [%eval 0.31] [%clk 1:31:16] } 3. d4 { [%eval 0.22] [%clk 1:06:39] } 3... cxd4 { [%eval 0.19] [%clk 1:31:37] } 4. Nxd4 { [%eval 0.18] [%clk 1:07:06] } 4... Nf6 { [%eval 0.25] [%clk 1:32:00] } 5. Nc3 { [%eval 0.32] [%clk 1:07:25] } 5... a6 { [%eval 0.28] [%clk 1:32:23] } 6. Be3 { [%eval 0.25] [%clk 1:07:51] } 6... e5 { [%eval 0.15] [%clk 1:32:45] } 7. Nb3 { [%eval 0.21] [%clk 1:08:18] } 7... Be7 { [%eval 0.39] [%clk 1:33:07] } 8. h3 { [%eval 0.24] [%clk 1:08:45] } 8... Be6 { [%eval 0.16] [%clk 1:32:50] } 9. Qf3 { [%eval 0.23] [%clk 1:09:11] } 9... Nbd7 { [%eval 0.46] [%clk 1:31:04] } 10. O-O-O { [%eval 0.37] [%clk 1:07:02] } 10... Rc8 { [%eval 0.39] [%clk 1:31:25] } 11. Nd5 { [%eval 0.4] [%clk 1:02:44] } 11... Bxd5 { [%eval 0.42] [%clk 1:26:45] } 12. exd5 { [%eval 0.41] [%clk 1:03:13] } 12... Qc7 { [%eval 0.4] [%clk 1:24:28] } 13. c3 { [%eval 0.53] [%clk 1:03:34] } 13... b5?! { [%eval 1.38] } { Inaccuracy. Nb6 was best. } { [%clk 1:16:16] } 14. g4 { [%eval 1.19] [%clk 0:54:23] } 14... Nb6 { [%eval 1.65] [%clk 1:13:36] } 15. Kb1?! { [%eval 1.05] } { Inaccuracy. g5 was best. } { [%clk 0:54:15] } 15... O-O?! { [%eval 2.03] } { Inaccuracy. Nbxd5 was best. } { [%clk 1:07:13] } 16. g5 { [%eval 2.0] [%clk 0:45:28] } 16... Nfd7 { [%eval 1.98] [%clk 1:01:44] } 17. Bd3 { [%eval 1.96] [%clk 0:45:56] } 17... Nc4 { [%eval 2.16] [%clk 0:55:25] } 18. Bc1?! { [%eval 1.52] } { Inaccuracy. h4 was best. } { [%clk 0:45:24] } 18... a5 { [%eval 1.53] [%clk 0:47:29] } 19. h4 { [%eval 1.65] [%clk 0:38:57] } 19... a4 { [%eval 1.67] [%clk 0:34:19] } 20. Nd2 { [%eval 1.85] [%clk 0:38:50] } 20... Nc5 { [%eval 1.89] [%clk 0:26:52] } 21. Bc2?! { [%eval 0.99] } { Inaccuracy. Bf5 was best. } { [%clk 0:29:18] } 21... a3?! { [%eval 1.73] } { Inaccuracy. f5 was best. } { [%clk 0:19:08] } 22. b3 { [%eval 1.64] [%clk 0:25:39] } 22... Nxd2+ { [%eval 1.55] [%clk 0:11:42] } 23. Bxd2?! { [%eval 0.67] } { Inaccuracy. Rxd2 was best. } { [%clk 0:25:57] } 23... Rfe8? { [%eval 2.25] } { Mistake. f5 was best. } { [%clk 0:11:44] } 24. Bf5 { [%eval 2.13] [%clk 0:22:39] } 24... Ra8 { [%eval 2.61] [%clk 0:11:00] } 25. h5 { [%eval 2.44] [%clk 0:22:45] } 25... e4? { [%eval 3.99] } { Mistake. Bd8 was best. } { [%clk 0:09:24] } 26. Qg4?! { [%eval 2.49] } { Inaccuracy. Bxh7+ was best. } { [%clk 0:21:14] } 26... Bf8 { [%eval 2.71] [%clk 0:09:21] } 27. g6 { [%eval 2.76] [%clk 0:20:10] } 27... fxg6?! { [%eval 4.03] } { Inaccuracy. h6 was best. } { [%clk 0:09:25] } 28. hxg6 { [%eval 4.0] [%clk 0:20:31] } 28... h6 { [%eval 4.04] [%clk 0:09:48] } 29. b4 { [%eval 4.2] [%clk 0:19:23] } 29... Na4 { [%eval 4.56] [%clk 0:09:26] } 30. Be6+ { [%eval 4.54] [%clk 0:19:39] } 30... Kh8 { [%eval 4.49] [%clk 0:09:49] } 31. Rh3 { [%eval 4.51] [%clk 0:18:42] } 31... Qc4 { [%eval 5.04] [%clk 0:08:56] } 32. Rdh1 { [%eval 5.02] [%clk 0:16:09] } 32... Re7? { [%eval 12.54] } { Mistake. e3 was best. } { [%clk 0:06:24] } 33. Bxh6 { [%eval 9.63] [%clk 0:13:06] } 33... Nxc3+? { [%eval #13] } { Checkmate is now unavoidable. Qd3+ was best. } { [%clk 0:06:28] } 34. Rxc3 { [%eval #12] [%clk 0:13:35] } 34... Qxb4+ { [%eval #12] [%clk 0:06:42] } 35. Rb3 { [%eval #11] [%clk 0:13:58] } 35... Qxb3+ { [%eval #11] [%clk 0:07:02] } 36. axb3 { [%eval #10] [%clk 0:14:27] } 36... a2+ { [%eval #12] [%clk 0:07:21] } 37. Ka1?? { [%eval -5.59] } { Lost forced checkmate sequence. Kc2 was best. } { [%clk 0:13:46] } 37... gxh6 { [%eval -5.38] [%clk 0:07:39] } 38. Rxh6+?? { [%eval #-11] } { Checkmate is now unavoidable. g7+ was best. } { [%clk 0:14:14] } 38... Bxh6 { [%eval -8.65] [%clk 0:07:59] } 39. Qh4? { [%eval #-10] } { Checkmate is now unavoidable. Qh5 was best. } { [%clk 0:14:42] } 39... Rh7 { [%eval #-9] [%clk 0:08:01] } 40. gxh7 { [%eval #-2] [%clk 0:14:41] } 40... Bg7+ { [%eval #-1] [%clk 0:08:22] } 0-1