Event: Round 2: Vavulin, Maxim - Klenburg, Michael
Date: 2025-04-20
White: Vavulin, Maxim
WhiteTitle: GM
WhiteElo: 2527
Black: Klenburg, Michael
BlackTitle: IM
BlackElo: 2338
Result: 1-0
ECO: B07
Opening: Pirc Defense: Byrne Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... d6 { [%eval 0.43] [%clk 1:30:49] } 2. d4 { [%eval 0.43] [%clk 1:31:15] } 2... Nf6 { [%eval 0.43] [%clk 1:31:08] } 3. Nc3 { [%eval 0.38] [%clk 1:31:31] } 3... g6 { [%eval 0.63] [%clk 1:31:20] } 4. Bg5 { [%eval 0.33] [%clk 1:29:30] } 4... c6 { [%eval 0.57] [%clk 1:30:34] } 5. f4 { [%eval 0.34] [%clk 1:27:52] } 5... Bg7 { [%eval 0.52] [%clk 1:27:04] } 6. Qd2 { [%eval 0.35] [%clk 1:24:57] } 6... O-O { [%eval 0.27] [%clk 1:26:11] } 7. Bd3 { [%eval 0.27] [%clk 1:12:40] } 7... b5 { [%eval 0.48] [%clk 1:24:51] } 8. Nge2 { [%eval 0.27] [%clk 1:03:42] } 8... Bb7 { [%eval 0.6] [%clk 1:14:26] } 9. O-O?! { [%eval 0.0] } { Inaccuracy. e5 was best. } { [%clk 1:00:29] } 9... b4 { [%eval -0.02] [%clk 1:13:04] } 10. Na4 { [%eval -0.04] [%clk 0:39:27] } 10... c5 { [%eval -0.23] [%clk 0:58:46] } 11. e5 { [%eval -0.17] [%clk 0:38:54] } 11... Qc7 { [%eval -0.17] [%clk 0:58:12] } 12. Ng3?! { [%eval -0.78] } { Inaccuracy. b3 was best. } { [%clk 0:33:00] } 12... c4 { [%eval -0.79] [%clk 0:53:46] } 13. Be2 { [%eval -0.77] [%clk 0:22:39] } 13... Nd5 { [%eval -0.81] [%clk 0:51:19] } 14. Bf3 { [%eval -0.83] [%clk 0:19:18] } 14... f6 { [%eval -0.94] [%clk 0:48:51] } 15. Bh4 { [%eval -0.81] [%clk 0:17:52] } 15... Bh6? { [%eval 0.49] } { Mistake. Qc6 was best. } { [%clk 0:40:29] } 16. exf6 { [%eval 0.4] [%clk 0:11:21] } 16... Nxf6 { [%eval 0.74] [%clk 0:33:51] } 17. Qxb4?! { [%eval 0.19] } { Inaccuracy. Bg5 was best. } { [%clk 0:11:18] } 17... Bxf3 { [%eval 0.24] [%clk 0:34:01] } 18. Rxf3 { [%eval 0.15] [%clk 0:11:37] } 18... Nd5 { [%eval 0.15] [%clk 0:34:19] } 19. Qe1 { [%eval 0.26] [%clk 0:10:36] } 19... Nxf4 { [%eval 0.26] [%clk 0:23:32] } 20. Qxe7 { [%eval 0.0] [%clk 0:05:35] } 20... Qc6? { [%eval 1.11] } { Mistake. Qxe7 was best. } { [%clk 0:21:35] } 21. Ne4 { [%eval 1.14] [%clk 0:05:14] } 21... Nd7?! { [%eval 2.03] } { Inaccuracy. Qxa4 was best. } { [%clk 0:21:24] } 22. Nac3 { [%eval 1.74] [%clk 0:05:00] } 22... d5?? { [%eval 4.22] } { Blunder. Rae8 was best. } { [%clk 0:16:50] } 23. Nd6 { [%eval 4.3] [%clk 0:05:04] } 23... Nb6 { [%eval 4.95] [%clk 0:11:54] } 24. Rxf4 { [%eval 4.8] [%clk 0:05:03] } 24... Rxf4 { [%eval 5.05] [%clk 0:12:16] } 25. Qe6+ { [%eval 4.88] [%clk 0:05:29] } 1-0