Event: Schachbundesliga Championship
Site: chess24.com
Date: 2020-09-18
White: Polzin, Rainer
WhiteTitle: GM
WhiteElo: 2415
Black: Lokander, Martin
BlackTitle: IM
BlackElo: 2406
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6
Variant: Standard

1. e4 { [%eval 0.0] [%clk 1:30:58] } 1... c5 { [%eval 0.0] [%clk 1:30:31] } 2. Nc3 { [%eval 0.0] [%clk 1:31:20] } 2... Nc6 { [%eval 0.0] [%clk 1:30:51] } 3. Nf3 { [%eval 0.0] [%clk 1:28:45] } 3... e5?! { [%eval 0.56] } { Inaccuracy. d6 was best. } { [%clk 1:24:44] } 4. Bc4 { [%eval 0.44] [%clk 1:28:11] } 4... Be7 { [%eval 0.4] [%clk 1:25:11] } 5. d3 { [%eval 0.44] [%clk 1:27:25] } 5... d6 { [%eval 0.44] [%clk 1:22:32] } 6. Nd2 { [%eval 0.33] [%clk 1:25:30] } 6... Nf6 { [%eval 0.36] [%clk 1:22:34] } 7. Nf1 { [%eval 0.4] [%clk 1:25:54] } 7... Nd7 { [%eval 0.61] [%clk 1:22:41] } 8. a3 { [%eval 0.33] [%clk 1:21:21] } 8... Nb6 { [%eval 0.39] [%clk 1:22:16] } 9. Ba2 { [%eval 0.22] [%clk 1:21:47] } 9... Be6 { [%eval 0.37] [%clk 1:18:46] } 10. Ne3 { [%eval 0.38] [%clk 1:18:48] } 10... O-O { [%eval 0.36] [%clk 1:13:43] } 11. h4 { [%eval 0.36] [%clk 1:04:28] } 11... Kh8 { [%eval 0.5] [%clk 1:06:16] } 12. Ncd5 { [%eval 0.56] [%clk 0:59:44] } 12... Qd7 { [%eval 0.35] [%clk 1:04:52] } 13. c3 { [%eval 0.54] [%clk 0:53:52] } 13... Bd8 { [%eval 0.52] [%clk 1:03:33] } 14. Qf3 { [%eval 0.21] [%clk 0:38:04] } 14... Ne7 { [%eval 0.12] [%clk 0:58:55] } 15. Nxb6 { [%eval 0.29] [%clk 0:30:28] } 15... Bxb6 { [%eval 0.28] [%clk 0:51:12] } 16. g4 { [%eval -0.05] [%clk 0:30:33] } 16... Rad8?! { [%eval 0.6] } { Inaccuracy. Bxa2 was best. } { [%clk 0:40:44] } 17. c4?? { [%eval -1.52] } { Blunder. h5 was best. } { [%clk 0:18:43] } 17... Ba5+ { [%eval -1.52] [%clk 0:38:43] } 18. Kf1 { [%eval -1.44] [%clk 0:17:18] } 18... h5 { [%eval -1.45] [%clk 0:32:20] } 19. g5 { [%eval -1.66] [%clk 0:13:02] } 19... Bg4? { [%eval -0.26] } { Mistake. g6 was best. } { [%clk 0:20:54] } 20. Qg3?? { [%eval -1.89] } { Blunder. Nxg4 was best. } { [%clk 0:07:30] } 20... f5 { [%eval -1.82] [%clk 0:20:31] } 21. gxf6 { [%eval -1.64] [%clk 0:06:41] } 21... Rxf6 { [%eval -1.84] [%clk 0:20:42] } 22. Nxg4 { [%eval -1.75] [%clk 0:02:35] } 22... hxg4 { [%eval -1.52] [%clk 0:21:07] } 23. Ke2?? { [%eval -7.93] } { Blunder. Bb3 was best. } { [%clk 0:02:20] } 23... Rf3 { [%eval -7.99] [%clk 0:16:55] } 24. Qg2 { [%eval -8.23] [%clk 0:02:40] } 24... Rdf8 { [%eval -7.44] [%clk 0:10:22] } 25. h5 { [%eval -11.12] [%clk 0:01:43] } 25... Nc6 { [%eval -10.62] [%clk 0:06:58] } 26. Be3 { [%eval -9.57] [%clk 0:01:55] } 26... Qf7?! { [%eval -5.41] } { Inaccuracy. Nd4+ was best. } { [%clk 0:05:32] } 27. Raf1 { [%eval -5.22] [%clk 0:00:44] } 27... Nd4+ { [%eval -4.85] [%clk 0:05:45] } 28. Kd1 { [%eval -4.8] [%clk 0:00:53] } 28... g3 { [%eval -5.06] [%clk 0:04:42] } 29. Bb1 { [%eval -5.29] [%clk 0:00:53] } 29... gxf2 { [%eval -5.2] [%clk 0:04:51] } 30. Bc1?! { [%eval -9.43] } { Inaccuracy. Bxd4 was best. } { [%clk 0:00:48] } 30... Qe8 { [%eval -8.49] [%clk 0:03:58] } 31. Bc2? { [%eval #-10] } { Checkmate is now unavoidable. b3 was best. } { [%clk 0:01:01] } 31... Rxd3+ { [%eval #-9] [%clk 0:04:09] } 0-1