Event: 35. Staufer Open 2025
Site: Schwaebisch Gmuend, Germany
Date: 2025-01-04
White: Lutz, Ruben
WhiteTitle: FM
WhiteElo: 2268
Black: Peng, Li Min
BlackTitle: GM
BlackElo: 2518
Result: 0-1
ECO: A92
Opening: Dutch Defense: Classical Variation
Variant: Standard
TimeControl: 100 Min / 40 moves + 20 Min. Rest + 30 sec per move

1. d4 { [%eval 0.17] [%clk 1:40:57] } 1... e6 { [%eval 0.37] [%clk 1:31:07] } 2. c4 { [%eval 0.16] [%clk 1:38:21] } 2... f5 { [%eval 0.41] [%clk 1:31:14] } 3. Nf3 { [%eval 0.41] [%clk 1:38:38] } 3... Nf6 { [%eval 0.38] [%clk 1:31:37] } 4. g3 { [%eval 0.39] [%clk 1:38:40] } 4... Be7 { [%eval 0.52] [%clk 1:32:00] } 5. Bg2 { [%eval 0.4] [%clk 1:39:03] } 5... O-O { [%eval 0.45] [%clk 1:32:23] } 6. O-O { [%eval 0.44] [%clk 1:39:27] } 6... c6 { [%eval 0.58] [%clk 1:32:50] } 7. Nbd2 { [%eval 0.48] [%clk 1:34:46] } 7... d6 { [%eval 0.62] [%clk 1:18:38] } 8. Qc2 { [%eval 0.58] [%clk 1:29:02] } 8... a5 { [%eval 0.6] [%clk 1:15:46] } 9. e4 { [%eval 0.38] [%clk 1:25:14] } 9... d5 { [%eval 0.39] [%clk 1:16:11] } 10. e5 { [%eval 0.22] [%clk 1:19:05] } 10... Ne4 { [%eval 0.24] [%clk 1:16:33] } 11. Nb1 { [%eval 0.0] [%clk 1:17:10] } 11... b6 { [%eval -0.04] [%clk 1:12:13] } 12. Rd1 { [%eval -0.02] [%clk 1:07:16] } 12... Ba6 { [%eval -0.03] [%clk 1:12:38] } 13. b3 { [%eval 0.0] [%clk 1:02:35] } 13... c5 { [%eval -0.04] [%clk 1:02:07] } 14. Nc3 { [%eval 0.0] [%clk 0:57:03] } 14... Nc6 { [%eval 0.0] [%clk 1:00:34] } 15. Be3 { [%eval -0.01] [%clk 0:53:40] } 15... Rc8 { [%eval -0.02] [%clk 1:01:01] } 16. Rac1?! { [%eval -0.84] } { Inaccuracy. Qb2 was best. } { [%clk 0:41:31] } 16... cxd4 { [%eval -0.81] [%clk 0:56:08] } 17. Nxd4 { [%eval -0.73] [%clk 0:40:42] } 17... Nxd4 { [%eval -0.81] [%clk 0:56:33] } 18. Bxd4 { [%eval -0.75] [%clk 0:37:18] } 18... Ba3 { [%eval -0.81] [%clk 0:56:41] } 19. Rb1 { [%eval -0.77] [%clk 0:28:25] } 19... b5 { [%eval -0.74] [%clk 0:57:06] } 20. Nxe4 { [%eval -0.59] [%clk 0:20:00] } 20... fxe4 { [%eval -0.55] [%clk 0:57:26] } 21. Qc3 { [%eval -0.57] [%clk 0:16:51] } 21... Be7 { [%eval -0.65] [%clk 0:49:17] } 22. Qe3 { [%eval -0.82] [%clk 0:15:29] } 22... bxc4 { [%eval -0.82] [%clk 0:39:36] } 23. bxc4 { [%eval -0.89] [%clk 0:15:47] } 23... Rxc4 { [%eval -0.99] [%clk 0:40:02] } 24. Bf1 { [%eval -0.96] [%clk 0:15:07] } 24... Rc6 { [%eval -1.03] [%clk 0:39:38] } 25. Bxa6 { [%eval -1.07] [%clk 0:13:55] } 25... Rxa6 { [%eval -0.92] [%clk 0:40:04] } 26. Rb7?! { [%eval -1.66] } { Inaccuracy. Qe2 was best. } { [%clk 0:14:02] } 26... Rc6 { [%eval -1.74] [%clk 0:39:24] } 27. Qe2 { [%eval -1.65] [%clk 0:06:43] } 27... Qe8 { [%eval -1.73] [%clk 0:39:47] } 28. Qg4? { [%eval -3.08] } { Mistake. Qb5 was best. } { [%clk 0:04:57] } 28... h5 { [%eval -2.87] [%clk 0:35:53] } 29. Qh3 { [%eval -3.6] [%clk 0:04:09] } 29... Bc5 { [%eval -3.84] [%clk 0:36:17] } 30. Bxc5 { [%eval -3.8] [%clk 0:02:20] } 30... Rxc5 { [%eval -3.66] [%clk 0:36:43] } 31. Qh4 { [%eval -4.15] [%clk 0:02:02] } 31... Qg6 { [%eval -4.08] [%clk 0:36:57] } 32. Rd2? { [%eval -7.25] } { Mistake. Rb2 was best. } { [%clk 0:00:38] } 32... e3 { [%eval -6.85] [%clk 0:35:47] } 33. fxe3 { [%eval -6.9] [%clk 0:00:36] } 33... Rc4 { [%eval -6.67] [%clk 0:36:13] } 34. Qe7?? { [%eval #-5] } { Checkmate is now unavoidable. Qf4 was best. } { [%clk 0:00:34] } 34... Rc1+ { [%eval #-4] [%clk 0:36:35] } 35. Kg2 { [%eval #-3] [%clk 0:00:49] } 35... Qe4+ { [%eval #-2] [%clk 0:36:54] } 36. Kh3 { [%eval #-2] [%clk 0:01:14] } 36... Qf5+ { [%eval #-1] [%clk 0:37:21] } 37. Kg2 { [%clk 0:01:40] } 37... Qf1# { [%clk 0:37:48] } 0-1