Event: Round 3: Dianov, Ilja - Weigand, Anton
Date: 2025-05-24
White: Dianov, Ilja
WhiteElo: 1787
Black: Weigand, Anton
BlackTitle: CM
BlackElo: 2189
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:56] } 2. Nf3 { [%eval 0.2] [%clk 1:31:23] } 2... Nc6 { [%eval 0.25] [%clk 1:31:23] } 3. d4 { [%eval 0.27] [%clk 1:31:46] } 3... cxd4 { [%eval 0.35] [%clk 1:31:48] } 4. Nxd4 { [%eval 0.21] [%clk 1:32:08] } 4... Nf6 { [%eval 0.19] [%clk 1:32:15] } 5. Nc3 { [%eval 0.26] [%clk 1:32:26] } 5... e5 { [%eval 0.34] [%clk 1:32:39] } 6. Ndb5 { [%eval 0.31] [%clk 1:32:41] } 6... d6 { [%eval 0.34] [%clk 1:33:01] } 7. Nd5 { [%eval 0.28] [%clk 1:32:53] } 7... Nxd5 { [%eval 0.17] [%clk 1:33:26] } 8. exd5 { [%eval 0.31] [%clk 1:33:16] } 8... Nb8 { [%eval 0.3] [%clk 1:33:44] } 9. a4 { [%eval 0.27] [%clk 1:32:56] } 9... Be7 { [%eval 0.34] [%clk 1:33:49] } 10. Be2 { [%eval 0.3] [%clk 1:32:46] } 10... O-O { [%eval 0.31] [%clk 1:32:58] } 11. Bd2 { [%eval 0.24] [%clk 1:32:23] } 11... f5 { [%eval 0.39] [%clk 1:31:49] } 12. a5 { [%eval 0.32] [%clk 1:30:37] } 12... Nd7 { [%eval 0.29] [%clk 1:28:53] } 13. O-O { [%eval 0.25] [%clk 1:29:33] } 13... f4 { [%eval 0.47] [%clk 1:23:41] } 14. Bf3 { [%eval 0.24] [%clk 1:23:49] } 14... Nf6 { [%eval 0.24] [%clk 1:20:49] } 15. Re1 { [%eval 0.23] [%clk 1:21:13] } 15... g5 { [%eval 0.57] [%clk 1:19:07] } 16. h3?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 1:18:35] } 16... Kh8?! { [%eval 0.94] } { Inaccuracy. Bf5 was best. } { [%clk 1:14:25] } 17. c4 { [%eval 0.81] [%clk 1:04:57] } 17... Bf5?? { [%eval 2.97] } { Blunder. Bd7 was best. } { [%clk 1:02:04] } 18. c5 { [%eval 3.03] [%clk 0:48:29] } 18... e4 { [%eval 3.48] [%clk 1:00:47] } 19. Nxd6?? { [%eval -0.06] } { Blunder. Nd4 was best. } { [%clk 0:18:52] } 19... Bxd6 { [%eval -0.27] [%clk 1:00:03] } 20. Bxe4? { [%eval -1.78] } { Mistake. Bc3 was best. } { [%clk 0:10:26] } 20... Nxe4 { [%eval -1.78] [%clk 0:58:56] } 21. Rxe4 { [%eval -1.72] [%clk 0:08:59] } 21... Bxe4?? { [%eval 0.0] } { Blunder. Bxc5 was best. } { [%clk 0:58:37] } 22. Bc3+ { [%eval 0.0] [%clk 0:08:21] } 22... Be5 { [%eval -0.09] [%clk 0:50:30] } 23. Bxe5+ { [%eval -0.01] [%clk 0:08:36] } 23... Kg8 { [%eval -0.13] [%clk 0:50:54] } 24. d6 { [%eval -0.1] [%clk 0:07:36] } 24... Qd7? { [%eval 1.15] } { Mistake. Qc8 was best. } { [%clk 0:49:08] } 25. Bc3 { [%eval 1.33] [%clk 0:05:16] } 25... Rae8?? { [%eval 4.56] } { Blunder. h6 was best. } { [%clk 0:34:30] } 26. Qd4 { [%eval 4.23] [%clk 0:04:26] } 26... Re6?! { [%eval 5.95] } { Inaccuracy. h5 was best. } { [%clk 0:33:27] } 27. Re1 { [%eval 5.51] [%clk 0:03:06] } 27... Bf5 { [%eval 6.18] [%clk 0:33:55] } 28. Qh8+?? { [%eval -2.93] } { Blunder. Rxe6 was best. } { [%clk 0:01:42] } 28... Kf7 { [%eval -2.77] [%clk 0:34:24] } 29. Qg7+ { [%eval -2.74] [%clk 0:01:23] } 29... Ke8 { [%eval -2.83] [%clk 0:34:52] } 30. Qxg5?! { [%eval -3.85] } { Inaccuracy. Rxe6+ was best. } { [%clk 0:00:53] } 30... Rxe1+ { [%eval -3.68] [%clk 0:34:02] } 31. Bxe1 { [%eval -3.81] [%clk 0:01:20] } 31... Qe6 { [%eval -3.59] [%clk 0:32:22] } 32. Bc3 { [%eval -3.8] [%clk 0:01:28] } 32... f3?! { [%eval -2.98] } { Inaccuracy. Rg8 was best. } { [%clk 0:30:15] } 33. a6 { [%eval -3.03] [%clk 0:00:38] } 33... bxa6 { [%eval -2.76] [%clk 0:28:52] } 34. Ba5? { [%eval -4.7] } { Mistake. Qf4 was best. } { [%clk 0:00:41] } 34... Rg8 { [%eval -4.73] [%clk 0:21:08] } 35. Qh5+ { [%eval -5.21] [%clk 0:00:42] } 35... Kd7 { [%eval -4.28] [%clk 0:17:37] } 36. g3?? { [%eval #-7] } { Checkmate is now unavoidable. c6+ was best. } { [%clk 0:00:37] } 36... Rxg3+ { [%eval #-6] [%clk 0:14:13] } 37. fxg3 { [%eval #-5] [%clk 0:01:01] } 37... Qe3+ { [%eval #-4] [%clk 0:14:39] } 38. Kh1 { [%eval #-4] [%clk 0:00:40] } 38... Qc1+ { [%eval #-3] [%clk 0:14:58] } 39. Kh2 { [%eval #-3] [%clk 0:00:54] } 39... Qc2+ { [%eval #-2] [%clk 0:15:23] } 0-1