Event: Runde 2: Mazur, Stefan - Kummerow, Heiko
Site: https://lichess.org/broadcast/42-munsterland-open--33-challengers-2025--open/runde-2/KisDsEBl/4sitVef5
Date: 2025-10-12
White: Mazur, Stefan
WhiteTitle: IM
WhiteElo: 2408
Black: Kummerow, Heiko
BlackTitle: FM
BlackElo: 2131
Result: 0-1
ECO: C00
Opening: French Defense: Two Knights Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... e6 { [%eval 0.3] [%clk 1:30:47] } 2. Nf3 { [%eval 0.11] [%clk 1:29:32] } 2... d5 { [%eval 0.14] [%clk 1:31:09] } 3. Nc3 { [%eval -0.07] [%clk 1:29:55] } 3... d4 { [%eval 0.0] [%clk 1:31:21] } 4. Ne2 { [%eval 0.0] [%clk 1:30:16] } 4... c5 { [%eval -0.03] [%clk 1:31:42] } 5. b4 { [%eval -0.11] [%clk 1:29:52] } 5... a6 { [%eval -0.11] [%clk 1:31:38] } 6. bxc5 { [%eval -0.08] [%clk 1:26:35] } 6... Bxc5 { [%eval -0.12] [%clk 1:29:53] } 7. c3 { [%eval -0.46] [%clk 1:26:42] } 7... dxc3 { [%eval -0.52] [%clk 1:22:01] } 8. d4 { [%eval -0.16] [%clk 1:23:08] } 8... Bb4 { [%eval -0.26] [%clk 1:20:27] } 9. Qc2 { [%eval -0.79] [%clk 1:18:51] } 9... Nc6 { [%eval -0.5] [%clk 1:18:51] } 10. Be3 { [%eval -0.84] [%clk 1:19:01] } 10... Nf6 { [%eval -0.69] [%clk 1:18:13] } 11. Ng3 { [%eval -0.85] [%clk 1:19:01] } 11... h5 { [%eval -0.75] [%clk 1:03:08] } 12. Bd3 { [%eval -0.9] [%clk 1:12:03] } 12... h4 { [%eval -0.61] [%clk 1:02:43] } 13. Ne2 { [%eval -0.57] [%clk 1:12:17] } 13... h3 { [%eval -1.0] [%clk 1:02:50] } 14. gxh3 { [%eval -1.28] [%clk 1:11:54] } 14... Rxh3 { [%eval -1.36] [%clk 0:58:10] } 15. Ng5?? { [%eval -3.67] } { Blunder. Ng3 was best. } { [%clk 1:10:48] } 15... Rxe3 { [%eval -3.7] [%clk 0:53:34] } 16. fxe3 { [%eval -3.46] [%clk 1:08:39] } 16... Ng4 { [%eval -3.14] [%clk 0:53:54] } 17. Nf3 { [%eval -3.11] [%clk 0:54:29] } 17... Qf6 { [%eval -3.2] [%clk 0:47:37] } 18. O-O { [%eval -3.24] [%clk 0:52:48] } 18... Nxe3 { [%eval -3.19] [%clk 0:46:57] } 19. Qb3 { [%eval -3.24] [%clk 0:52:17] } 19... Nxf1 { [%eval -3.04] [%clk 0:44:58] } 20. Rxf1 { [%eval -3.36] [%clk 0:52:30] } 20... Qh6 { [%eval -2.96] [%clk 0:42:03] } 21. Rf2?! { [%eval -3.84] } { Inaccuracy. Kh1 was best. } { [%clk 0:35:46] } 21... Qe3 { [%eval -3.78] [%clk 0:36:57] } 22. Ne1 { [%eval -4.66] [%clk 0:30:39] } 22... Be7 { [%eval -3.88] [%clk 0:33:31] } 23. Kf1 { [%eval -4.12] [%clk 0:27:53] } 23... Nxd4 { [%eval -4.12] [%clk 0:27:32] } 24. Qxc3 { [%eval -3.85] [%clk 0:27:51] } 24... Qh3+ { [%eval -3.72] [%clk 0:25:31] } 25. Ng2 { [%eval -4.1] [%clk 0:25:42] } 25... e5 { [%eval -4.19] [%clk 0:25:28] } 26. Nxd4 { [%eval -4.9] [%clk 0:20:21] } 26... exd4 { [%eval -4.51] [%clk 0:25:52] } 27. Qxd4 { [%eval -4.96] [%clk 0:20:46] } 27... Be6 { [%eval -4.86] [%clk 0:25:12] } 28. Bc4 { [%eval -6.08] [%clk 0:16:16] } 28... Rc8 { [%eval -6.08] [%clk 0:20:06] } 29. Bxe6 { [%eval -6.06] [%clk 0:15:33] } 29... Rc1+ { [%eval -5.77] [%clk 0:19:42] } 30. Ke2 { [%eval -5.1] [%clk 0:16:01] } 30... Qxe6?! { [%eval -3.52] } { Inaccuracy. Qh5+ was best. } { [%clk 0:19:43] } 31. Qxg7?? { [%eval #-15] } { Checkmate is now unavoidable. Ne3 was best. } { [%clk 0:14:09] } 31... Qxe4+ { [%eval #-18] [%clk 0:16:44] } 32. Ne3 { [%eval #-18] [%clk 0:14:33] } 32... Rc2+ { [%eval #-13] [%clk 0:16:13] } 33. Kf1 { [%eval #-13] [%clk 0:14:57] } 33... Qh1+ { [%eval #-12] [%clk 0:16:27] } 34. Qg1 { [%eval #-12] [%clk 0:15:21] } 34... Rc1+ { [%eval #-11] [%clk 0:16:49] } 0-1