Event: Round 2: Boyer, Mahel - Krastev, Alexander
Date: 2025-04-19
White: Boyer, Mahel
WhiteTitle: GM
WhiteElo: 2528
Black: Krastev, Alexander
BlackTitle: IM
BlackElo: 2419
Result: 1/2-1/2
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:29] } 1... c5 { [%eval 0.25] [%clk 1:28:44] } 2. Nf3 { [%eval 0.2] [%clk 1:30:38] } 2... Nc6 { [%eval 0.25] [%clk 1:27:27] } 3. Bb5 { [%eval 0.28] [%clk 1:30:24] } 3... Nf6 { [%eval 0.24] [%clk 1:25:44] } 4. Nc3 { [%eval 0.29] [%clk 1:20:45] } 4... Nd4 { [%eval 0.34] [%clk 1:22:03] } 5. e5 { [%eval 0.43] [%clk 1:17:34] } 5... Nxb5 { [%eval 0.32] [%clk 1:20:56] } 6. Nxb5 { [%eval 0.48] [%clk 1:17:43] } 6... Nd5 { [%eval 0.43] [%clk 1:21:15] } 7. O-O { [%eval 0.31] [%clk 1:11:56] } 7... a6 { [%eval 0.42] [%clk 1:17:03] } 8. c4 { [%eval 0.41] [%clk 1:11:53] } 8... Nc7?! { [%eval 1.0] } { Inaccuracy. Nb4 was best. } { [%clk 0:50:16] } 9. Nxc7+ { [%eval 1.03] [%clk 0:59:20] } 9... Qxc7 { [%eval 1.05] [%clk 0:50:41] } 10. d4 { [%eval 1.06] [%clk 0:59:46] } 10... cxd4 { [%eval 1.06] [%clk 0:39:56] } 11. Qxd4 { [%eval 1.07] [%clk 0:59:33] } 11... d6?! { [%eval 2.14] } { Inaccuracy. e6 was best. } { [%clk 0:38:41] } 12. Bf4 { [%eval 2.14] [%clk 0:56:40] } 12... Qc5 { [%eval 2.2] [%clk 0:36:45] } 13. exd6? { [%eval 0.57] } { Mistake. Qc3 was best. } { [%clk 0:51:47] } 13... Qxd4 { [%eval 0.6] [%clk 0:37:10] } 14. Nxd4 { [%eval 0.55] [%clk 0:52:11] } 14... f6 { [%eval 0.59] [%clk 0:37:36] } 15. c5 { [%eval 0.48] [%clk 0:37:43] } 15... e5 { [%eval 0.63] [%clk 0:32:29] } 16. Rfe1 { [%eval 0.49] [%clk 0:37:26] } 16... Kf7?! { [%eval 1.15] } { Inaccuracy. Kd8 was best. } { [%clk 0:32:11] } 17. Bxe5 { [%eval 1.35] [%clk 0:37:35] } 17... fxe5 { [%eval 1.2] [%clk 0:32:37] } 18. Rxe5?! { [%eval 0.18] } { Inaccuracy. Nf3 was best. } { [%clk 0:33:27] } 18... Bd7 { [%eval 0.66] [%clk 0:32:41] } 19. Rae1 { [%eval 0.61] [%clk 0:33:35] } 19... Kf6? { [%eval 2.13] } { Mistake. Kg8 was best. } { [%clk 0:28:16] } 20. b4?? { [%eval 0.0] } { Blunder. R5e3 was best. } { [%clk 0:29:57] } 20... g5 { [%eval 0.0] [%clk 0:19:48] } 21. R1e3 { [%eval 0.0] [%clk 0:26:14] } 21... Kg6 { [%eval 0.4] [%clk 0:08:29] } 22. h4 { [%eval 0.0] [%clk 0:15:29] } 22... gxh4 { [%eval 0.0] [%clk 0:08:55] } 23. Nf3 { [%eval 0.0] [%clk 0:15:52] } 23... Bh6 { [%eval 0.0] [%clk 0:08:50] } 24. R3e4 { [%eval -0.06] [%clk 0:16:07] } 24... Rae8 { [%eval 0.14] [%clk 0:06:07] } 25. Re7?! { [%eval -0.87] } { Inaccuracy. Rxe8 was best. } { [%clk 0:14:36] } 25... Kf6 { [%eval -0.8] [%clk 0:06:24] } 26. Re1 { [%eval -0.75] [%clk 0:11:04] } 26... Rxe7 { [%eval -0.93] [%clk 0:03:51] } 27. Rxe7 { [%eval -0.7] [%clk 0:11:23] } 27... Bc6?! { [%eval 0.09] } { Inaccuracy. Rd8 was best. } { [%clk 0:03:43] } 28. Ne5 { [%eval 0.07] [%clk 0:11:18] } 28... Bd5?! { [%eval 0.93] } { Inaccuracy. Bd2 was best. } { [%clk 0:02:59] } 29. a4?? { [%eval -1.85] } { Blunder. Ng4+ was best. } { [%clk 0:05:08] } 29... Bg5 { [%eval -1.75] [%clk 0:02:25] } 30. Nf3 { [%eval -1.84] [%clk 0:03:21] } 30... Bc1 { [%eval -1.98] [%clk 0:02:01] } 31. Ne5 { [%eval -2.15] [%clk 0:03:13] } 31... Bg5 { [%eval -1.96] [%clk 0:00:45] } 32. Ng4+?! { [%eval -2.84] } { Inaccuracy. Nd3 was best. } { [%clk 0:01:45] } 32... Kg6 { [%eval -3.0] [%clk 0:00:46] } 33. Rc7 { [%eval -3.6] [%clk 0:02:13] } 33... Bd8 { [%eval -3.62] [%clk 0:00:35] } 34. Rc8 { [%eval -4.39] [%clk 0:01:35] } 34... Be6 { [%eval -4.19] [%clk 0:00:51] } 35. Rb8 { [%eval -4.35] [%clk 0:01:11] } 35... Bxg4 { [%eval -3.51] [%clk 0:01:17] } 36. Rxb7 { [%eval -3.29] [%clk 0:01:39] } 36... Be6 { [%eval -3.08] [%clk 0:00:39] } 37. Ra7 { [%eval -3.34] [%clk 0:01:14] } 37... Kf5 { [%eval -3.13] [%clk 0:00:37] } 38. c6 { [%eval -3.47] [%clk 0:01:21] } 38... Ke5 { [%eval -3.49] [%clk 0:00:32] } 39. c7 { [%eval -3.55] [%clk 0:00:56] } 39... Kxd6?? { [%eval 0.07] } { Blunder. Bg5 was best. } { [%clk 0:00:31] } 40. Rxa6+ { [%eval 0.01] [%clk 0:00:38] } 40... Kxc7 { [%eval 0.12] [%clk 0:00:37] } 41. Rxe6 { [%eval 0.05] [%clk 0:01:06] } 41... Rf8 { [%eval 0.02] [%clk 0:28:10] } 42. a5 { [%eval -0.14] [%clk 0:26:49] } 42... Kd7 { [%eval -0.08] [%clk 0:09:46] } 1/2-1/2