Event: Round 2: Krefenstein, Sergej - Brustkern, Juergen
Date: 2025-04-20
White: Krefenstein, Sergej
WhiteElo: 2014
Black: Brustkern, Juergen
BlackTitle: FM
BlackElo: 2093
Result: 1-0
ECO: B78
Opening: Sicilian Defense: Dragon Variation, Yugoslav Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:27] } 2. Nf3 { [%eval 0.2] [%clk 1:31:16] } 2... d6 { [%eval 0.31] [%clk 1:30:34] } 3. d4 { [%eval 0.22] [%clk 1:31:18] } 3... cxd4 { [%eval 0.19] [%clk 1:30:58] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:45] } 4... Nf6 { [%eval 0.25] [%clk 1:31:17] } 5. Nc3 { [%eval 0.32] [%clk 1:32:09] } 5... g6 { [%eval 0.59] [%clk 1:31:35] } 6. Be3 { [%eval 0.43] [%clk 1:31:59] } 6... Bg7 { [%eval 0.46] [%clk 1:31:57] } 7. f3 { [%eval 0.32] [%clk 1:31:54] } 7... O-O { [%eval 0.55] [%clk 1:32:15] } 8. Qd2 { [%eval 0.63] [%clk 1:31:46] } 8... Nc6 { [%eval 0.71] [%clk 1:32:30] } 9. Bc4 { [%eval 0.58] [%clk 1:31:17] } 9... Bd7 { [%eval 0.59] [%clk 1:32:27] } 10. O-O-O { [%eval 0.69] [%clk 1:31:26] } 10... Rb8 { [%eval 0.64] [%clk 1:26:40] } 11. Bb3 { [%eval 0.7] [%clk 1:21:57] } 11... Na5 { [%eval 0.81] [%clk 1:26:43] } 12. g4 { [%eval 0.43] [%clk 1:20:52] } 12... b5 { [%eval 0.53] [%clk 1:25:43] } 13. g5? { [%eval -0.8] } { Mistake. Bh6 was best. } { [%clk 1:19:20] } 13... b4 { [%eval -0.74] [%clk 1:08:15] } 14. Nce2 { [%eval -0.75] [%clk 1:14:37] } 14... Ne8 { [%eval -0.79] [%clk 1:07:21] } 15. f4 { [%eval -0.76] [%clk 1:11:22] } 15... Nxb3+ { [%eval -0.79] [%clk 1:02:51] } 16. cxb3 { [%eval -0.76] [%clk 1:11:00] } 16... Qa5 { [%eval -0.63] [%clk 1:01:58] } 17. Kb1 { [%eval -0.7] [%clk 1:09:51] } 17... Nc7 { [%eval -0.18] [%clk 0:48:06] } 18. Rc1 { [%eval -0.12] [%clk 1:06:58] } 18... d5? { [%eval 1.53] } { Mistake. Ne6 was best. } { [%clk 0:41:13] } 19. e5 { [%eval 1.41] [%clk 1:03:06] } 19... Nb5 { [%eval 1.88] [%clk 0:31:00] } 20. a4 { [%eval 1.93] [%clk 0:50:05] } 20... Nxd4 { [%eval 1.86] [%clk 0:29:24] } 21. Nxd4 { [%eval 1.91] [%clk 0:49:34] } 21... Rfd8 { [%eval 2.04] [%clk 0:25:29] } 22. Rc2 { [%eval 1.89] [%clk 0:46:25] } 22... e6?! { [%eval 2.65] } { Inaccuracy. Rbc8 was best. } { [%clk 0:19:48] } 23. Rhc1 { [%eval 2.65] [%clk 0:45:18] } 23... Bf8 { [%eval 2.62] [%clk 0:20:10] } 24. Rc7?! { [%eval 1.83] } { Inaccuracy. Qd3 was best. } { [%clk 0:40:19] } 24... Be8?! { [%eval 2.84] } { Inaccuracy. Rbc8 was best. } { [%clk 0:16:51] } 25. Nxe6 { [%eval 2.95] [%clk 0:29:53] } 25... d4 { [%eval 2.85] [%clk 0:07:38] } 26. Nxd8 { [%eval 2.86] [%clk 0:27:20] } 26... Rxd8?! { [%eval 4.31] } { Inaccuracy. dxe3 was best. } { [%clk 0:07:56] } 27. Bxd4 { [%eval 4.34] [%clk 0:21:32] } 27... Qd5 { [%eval 4.01] [%clk 0:08:07] } 28. R7c4 { [%eval 4.08] [%clk 0:18:40] } 28... Bd7 { [%eval 4.18] [%clk 0:07:59] } 29. Qe3 { [%eval 4.08] [%clk 0:16:36] } 29... Bf5+ { [%eval 4.36] [%clk 0:08:10] } 30. Ka2 { [%eval 4.27] [%clk 0:16:45] } 30... Qg2?! { [%eval 5.5] } { Inaccuracy. h5 was best. } { [%clk 0:06:29] } 31. Qf2 { [%eval 4.51] [%clk 0:14:23] } 31... Qd5 { [%eval 4.93] [%clk 0:06:39] } 32. Bc5 { [%eval 4.92] [%clk 0:14:09] } 32... Be6 { [%eval 5.19] [%clk 0:06:35] } 33. Bxf8 { [%eval 4.99] [%clk 0:13:55] } 1-0