Event: Round 3: Sanal, Vahap - Polster, Christian
Date: 2025-04-18
White: Sanal, Vahap
WhiteTitle: GM
WhiteElo: 2550
Black: Polster, Christian
BlackTitle: FM
BlackElo: 2307
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... c5 { [%eval 0.25] [%clk 1:29:59] } 2. Nf3 { [%eval 0.2] [%clk 1:31:00] } 2... Nc6 { [%eval 0.25] [%clk 1:30:24] } 3. Bb5 { [%eval 0.28] [%clk 1:31:13] } 3... Nf6 { [%eval 0.24] [%clk 1:30:43] } 4. Bxc6 { [%eval 0.3] [%clk 1:28:47] } 4... dxc6 { [%eval 0.38] [%clk 1:31:05] } 5. d3 { [%eval 0.26] [%clk 1:28:58] } 5... Bg4 { [%eval 0.44] [%clk 1:31:21] } 6. Nbd2 { [%eval 0.27] [%clk 1:27:11] } 6... Nd7 { [%eval 0.41] [%clk 1:30:24] } 7. h3 { [%eval 0.33] [%clk 1:25:20] } 7... Bh5 { [%eval 0.37] [%clk 1:28:54] } 8. Nc4 { [%eval 0.2] [%clk 1:22:19] } 8... Qc7 { [%eval 0.41] [%clk 1:27:14] } 9. Qe2 { [%eval 0.31] [%clk 1:18:57] } 9... e5 { [%eval 0.49] [%clk 1:26:12] } 10. Bd2 { [%eval 0.2] [%clk 1:16:39] } 10... Be7 { [%eval 0.27] [%clk 1:24:52] } 11. Ne3 { [%eval 0.32] [%clk 1:03:44] } 11... Nf8 { [%eval 0.16] [%clk 1:22:17] } 12. Nf5 { [%eval 0.11] [%clk 1:02:34] } 12... Ne6 { [%eval 0.32] [%clk 1:22:21] } 13. g4 { [%eval 0.22] [%clk 0:54:10] } 13... Bg6 { [%eval 0.3] [%clk 1:19:53] } 14. Be3 { [%eval 0.0] [%clk 0:52:20] } 14... f6 { [%eval 0.02] [%clk 1:18:41] } 15. Rg1 { [%eval -0.14] [%clk 0:44:34] } 15... O-O-O { [%eval -0.25] [%clk 1:16:16] } 16. a3 { [%eval -0.36] [%clk 0:41:29] } 16... Rhe8 { [%eval -0.36] [%clk 1:06:28] } 17. Nxe7+ { [%eval -0.4] [%clk 0:39:54] } 17... Rxe7 { [%eval -0.3] [%clk 1:01:58] } 18. Nd2 { [%eval -0.26] [%clk 0:40:06] } 18... Nd4 { [%eval -0.21] [%clk 0:58:38] } 19. Bxd4 { [%eval -0.19] [%clk 0:39:05] } 19... cxd4 { [%eval -0.24] [%clk 0:58:30] } 20. b4?! { [%eval -1.06] } { Inaccuracy. a4 was best. } { [%clk 0:36:19] } 20... Bf7 { [%eval -0.93] [%clk 0:55:46] } 21. Nb3 { [%eval -0.93] [%clk 0:36:01] } 21... Bxb3 { [%eval -0.42] [%clk 0:54:20] } 22. cxb3 { [%eval -0.46] [%clk 0:34:36] } 22... Qd7 { [%eval -0.13] [%clk 0:54:25] } 23. O-O-O { [%eval -0.21] [%clk 0:30:49] } 23... h5 { [%eval 0.03] [%clk 0:45:18] } 24. Kb2 { [%eval 0.0] [%clk 0:25:08] } 24... Rh8 { [%eval 0.1] [%clk 0:41:38] } 25. Rc1 { [%eval 0.0] [%clk 0:25:02] } 25... Kb8 { [%eval 0.17] [%clk 0:41:48] } 26. Qf3 { [%eval -0.12] [%clk 0:24:57] } 26... hxg4 { [%eval -0.19] [%clk 0:39:52] } 27. hxg4 { [%eval -0.4] [%clk 0:16:47] } 27... Rf7 { [%eval 0.0] [%clk 0:35:19] } 28. Rh1 { [%eval 0.0] [%clk 0:15:34] } 28... Rff8 { [%eval -0.03] [%clk 0:32:47] } 29. Qg3 { [%eval -0.04] [%clk 0:15:32] } 29... g5 { [%eval 0.0] [%clk 0:32:18] } 30. Rh5 { [%eval 0.0] [%clk 0:14:16] } 30... Rxh5 { [%eval 0.0] [%clk 0:26:30] } 31. gxh5 { [%eval 0.0] [%clk 0:14:29] } 31... Rh8 { [%eval 0.0] [%clk 0:26:48] } 32. Rh1 { [%eval 0.0] [%clk 0:12:47] } 32... Rh6 { [%eval 0.0] [%clk 0:26:44] } 33. Qf3 { [%eval 0.0] [%clk 0:11:25] } 33... Qe7 { [%eval 0.0] [%clk 0:22:16] } 34. Qg4 { [%eval 0.0] [%clk 0:10:02] } 34... a5 { [%eval 0.0] [%clk 0:20:50] } 35. bxa5 { [%eval 0.0] [%clk 0:10:16] } 35... Qc5 { [%eval 0.03] [%clk 0:21:01] } 36. Rc1 { [%eval 0.11] [%clk 0:02:53] } 36... Qxa5 { [%eval 0.12] [%clk 0:20:01] } 37. Qd7 { [%eval 0.35] [%clk 0:02:52] } 37... Qd2+?? { [%eval 2.87] } { Blunder. Qc7 was best. } { [%clk 0:07:37] } 38. Rc2 { [%eval 2.64] [%clk 0:03:20] } 38... Qxd3 { [%eval 1.94] [%clk 0:07:50] } 39. a4? { [%eval 0.71] } { Mistake. Qd8+ was best. } { [%clk 0:02:32] } 39... Qxe4?? { [%eval 5.34] } { Blunder. Rh8 was best. } { [%clk 0:00:42] } 40. Qd8+ { [%eval 5.27] [%clk 0:01:16] } 40... Ka7 { [%eval 5.37] [%clk 0:01:07] } 41. Qa5+ { [%eval 5.27] [%clk 0:01:40] } 41... Kb8 { [%eval 5.31] [%clk 0:01:32] } 42. Qd8+ { [%eval 5.31] [%clk 0:02:08] } 42... Ka7 { [%eval 4.98] [%clk 0:01:31] } 43. Rc5 { [%eval 4.86] [%clk 0:02:19] } 43... b6? { [%eval 9.13] } { Mistake. Qe2+ was best. } { [%clk 0:01:23] } 44. Qc7+ { [%eval 8.51] [%clk 0:02:32] } 44... Ka6? { [%eval #4] } { Checkmate is now unavoidable. Ka8 was best. } { [%clk 0:00:39] } 45. a5 { [%eval #3] [%clk 0:02:39] } 45... Qe2+ { [%eval #3] [%clk 0:00:41] } 46. Ka3 { [%eval #2] [%clk 0:02:53] } 46... bxc5 { [%clk 0:00:32] } 47. Qb6# { [%clk 0:02:39] } 1-0