Event: Round 4: Andrei Lazo - Yevgeniy Roshka
Date: 2023-09-05
White: Andrei Lazo
WhiteTitle: FM
WhiteElo: 2212
Black: Yevgeniy Roshka
BlackTitle: IM
BlackElo: 2495
Result: 0-1
ECO: A67
Opening: Benoni Defense: Taimanov Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.28] [%clk 1:30:56] } 2. c4 { [%eval 0.16] [%clk 1:31:23] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:31:21] } 3. d5 { [%eval 0.75] [%clk 1:31:48] } 3... e6 { [%eval 0.6] [%clk 1:31:48] } 4. Nc3 { [%eval 0.48] [%clk 1:32:13] } 4... exd5 { [%eval 0.97] [%clk 1:32:15] } 5. cxd5 { [%eval 0.29] [%clk 1:32:38] } 5... d6 { [%eval 0.89] [%clk 1:32:42] } 6. e4 { [%eval 0.74] [%clk 1:32:59] } 6... g6 { [%eval 0.83] [%clk 1:33:08] } 7. f4 { [%eval 0.98] [%clk 1:33:24] } 7... Bg7 { [%eval 0.52] [%clk 1:33:35] } 8. Bb5+ { [%eval 0.92] [%clk 1:33:47] } 8... Nfd7 { [%eval 0.85] [%clk 1:34:02] } 9. Be2 { [%eval 0.75] [%clk 1:34:10] } 9... O-O { [%eval 0.88] [%clk 1:33:49] } 10. Nf3 { [%eval 0.93] [%clk 1:34:35] } 10... Re8 { [%eval 0.87] [%clk 1:31:19] } 11. O-O { [%eval 0.93] [%clk 1:34:51] } 11... Na6 { [%eval 1.07] [%clk 1:27:29] } 12. Bd2 { [%eval 0.76] [%clk 1:32:52] } 12... Nf6 { [%eval 0.79] [%clk 1:22:12] } 13. Bb5?! { [%eval 0.03] } { Inaccuracy. Bxa6 was best. } { [%clk 1:15:09] } 13... Bd7 { [%eval 0.57] [%clk 1:20:44] } 14. Bxd7?! { [%eval -0.13] } { Inaccuracy. Bxa6 was best. } { [%clk 1:08:40] } 14... Qxd7 { [%eval 0.13] [%clk 1:20:55] } 15. e5 { [%eval 0.11] [%clk 1:07:08] } 15... dxe5 { [%eval 0.09] [%clk 1:21:12] } 16. Nxe5 { [%eval 0.13] [%clk 1:07:33] } 16... Qd8 { [%eval 0.53] [%clk 1:11:50] } 17. Qb3 { [%eval 0.51] [%clk 1:07:32] } 17... Nb4?! { [%eval 1.62] } { Inaccuracy. Qb6 was best. } { [%clk 1:08:40] } 18. d6? { [%eval 0.09] } { Mistake. Rad1 was best. } { [%clk 1:05:35] } 18... Re6?! { [%eval 0.97] } { Inaccuracy. Rf8 was best. } { [%clk 1:08:46] } 19. a3 { [%eval 0.58] [%clk 1:00:32] } 19... Qxd6 { [%eval 0.51] [%clk 1:03:25] } 20. axb4 { [%eval 0.0] [%clk 1:00:39] } 20... Qxd2 { [%eval 0.0] [%clk 1:03:48] } 21. bxc5 { [%eval 0.0] [%clk 1:01:05] } 21... Re7 { [%eval 0.06] [%clk 0:58:33] } 22. Kh1 { [%eval 0.06] [%clk 0:57:36] } 22... Qe3? { [%eval 1.18] } { Mistake. Qd4 was best. } { [%clk 0:56:42] } 23. Qb4?? { [%eval -0.66] } { Blunder. Qc4 was best. } { [%clk 0:51:19] } 23... Rc7 { [%eval -0.69] [%clk 0:56:03] } 24. Ra5 { [%eval -0.96] [%clk 0:50:50] } 24... Bf8 { [%eval -1.1] [%clk 0:53:54] } 25. Na4?! { [%eval -1.74] } { Inaccuracy. Qb3 was best. } { [%clk 0:47:57] } 25... Ne4 { [%eval -1.58] [%clk 0:13:14] } 26. Ng4?! { [%eval -2.29] } { Inaccuracy. Qe1 was best. } { [%clk 0:47:24] } 26... Qe2 { [%eval -2.24] [%clk 0:09:54] } 27. Re1? { [%eval -4.31] } { Mistake. Qe1 was best. } { [%clk 0:43:37] } 27... Ng3+?? { [%eval -1.25] } { Blunder. Nf2+ was best. } { [%clk 0:10:07] } 28. hxg3 { [%eval -1.2] [%clk 0:44:00] } 28... Qxg4 { [%eval -1.22] [%clk 0:10:34] } 29. Qc3 { [%eval -1.79] [%clk 0:38:10] } 29... Qh5+?! { [%eval -1.08] } { Inaccuracy. b6 was best. } { [%clk 0:10:51] } 30. Kg1 { [%eval -1.14] [%clk 0:38:38] } 30... Bg7 { [%eval -0.59] [%clk 0:11:14] } 31. Qd2 { [%eval -0.64] [%clk 0:36:37] } 31... Rcc8 { [%eval -0.71] [%clk 0:09:48] } 32. c6 { [%eval -0.57] [%clk 0:33:46] } 32... b5 { [%eval -0.74] [%clk 0:10:17] } 33. g4?? { [%eval -4.35] } { Blunder. Qd7 was best. } { [%clk 0:32:49] } 33... Qh4 { [%eval -4.21] [%clk 0:08:37] } 34. Nc5 { [%eval -4.68] [%clk 0:31:06] } 34... Bd4+ { [%eval -5.99] [%clk 0:08:16] } 35. Qxd4 { [%eval -5.94] [%clk 0:31:08] } 35... Qxe1+ { [%eval -5.82] [%clk 0:08:41] } 36. Kh2 { [%eval -5.83] [%clk 0:31:35] } 36... Qh4+ { [%eval -5.83] [%clk 0:09:03] } 37. Kg1 { [%eval -5.84] [%clk 0:32:00] } 37... Qe1+ { [%eval -5.79] [%clk 0:09:32] } 38. Kh2 { [%eval -5.73] [%clk 0:32:24] } 38... Qxa5 { [%eval -5.83] [%clk 0:09:45] } 39. Nd7 { [%eval -5.93] [%clk 0:32:47] } 39... Rxc6 { [%eval -5.85] [%clk 0:10:09] } 0-1