Event: Round 2: Stummeyer, Dieter - Birken, Michael
Date: 2025-07-08
White: Stummeyer, Dieter
WhiteElo: 1865
Black: Birken, Michael
BlackElo: 1967
Result: 1/2-1/2
ECO: B72
Opening: Sicilian Defense: Dragon Variation, Classical Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... c5 { [%eval 0.25] [%clk 1:30:40] } 2. Nf3 { [%eval 0.2] [%clk 1:30:36] } 2... d6 { [%eval 0.31] [%clk 1:30:51] } 3. d4 { [%eval 0.22] [%clk 1:30:34] } 3... cxd4 { [%eval 0.19] [%clk 1:31:03] } 4. Nxd4 { [%eval 0.18] [%clk 1:30:54] } 4... Nf6 { [%eval 0.31] [%clk 1:30:57] } 5. Nc3 { [%eval 0.32] [%clk 1:31:17] } 5... g6 { [%eval 0.42] [%clk 1:30:50] } 6. Be2 { [%eval 0.17] [%clk 1:30:46] } 6... Bg7 { [%eval 0.2] [%clk 1:30:52] } 7. Be3 { [%eval 0.15] [%clk 1:30:42] } 7... O-O { [%eval 0.24] [%clk 1:30:16] } 8. O-O { [%eval 0.1] [%clk 1:29:40] } 8... Nc6 { [%eval 0.16] [%clk 1:28:10] } 9. f4 { [%eval -0.01] [%clk 1:28:00] } 9... a6 { [%eval 0.22] [%clk 1:20:04] } 10. f5?! { [%eval -0.36] } { Inaccuracy. a4 was best. } { [%clk 1:24:24] } 10... Nxd4 { [%eval -0.01] [%clk 1:16:00] } 11. Bxd4 { [%eval -0.03] [%clk 1:24:50] } 11... b5 { [%eval -0.03] [%clk 1:14:47] } 12. fxg6 { [%eval -0.22] [%clk 1:23:19] } 12... fxg6?? { [%eval 3.74] } { Blunder. hxg6 was best. } { [%clk 1:14:16] } 13. e5?? { [%eval 0.0] } { Blunder. Bxf6 was best. } { [%clk 1:20:21] } 13... dxe5 { [%eval 0.0] [%clk 1:11:26] } 14. Bxe5 { [%eval -0.03] [%clk 1:20:20] } 14... Bb7 { [%eval 0.02] [%clk 1:10:43] } 15. Bf3 { [%eval -0.38] [%clk 1:14:01] } 15... Bxf3 { [%eval -0.39] [%clk 1:05:03] } 16. Rxf3 { [%eval -0.45] [%clk 1:13:11] } 16... Qb6+ { [%eval -0.27] [%clk 0:59:53] } 17. Bd4?! { [%eval -0.87] } { Inaccuracy. Qd4 was best. } { [%clk 1:11:06] } 17... Qc6 { [%eval -0.8] [%clk 0:59:30] } 18. a3 { [%eval -1.17] [%clk 1:09:11] } 18... Rad8 { [%eval -1.15] [%clk 0:52:53] } 19. Rd3 { [%eval -0.68] [%clk 1:08:51] } 19... Rd6 { [%eval -0.69] [%clk 0:46:36] } 20. Qd2?? { [%eval -3.66] } { Blunder. Bf2 was best. } { [%clk 1:01:44] } 20... Rfd8?? { [%eval -0.74] } { Blunder. Ng4 was best. } { [%clk 0:43:26] } 21. Rd1? { [%eval -2.49] } { Mistake. Kh1 was best. } { [%clk 0:59:08] } 21... Ne4? { [%eval -0.98] } { Mistake. Ng4 was best. } { [%clk 0:36:49] } 22. Qe3 { [%eval -0.92] [%clk 0:55:53] } 22... Bxd4 { [%eval -0.77] [%clk 0:27:51] } 23. Rxd4 { [%eval -0.84] [%clk 0:55:43] } 23... Rxd4 { [%eval -0.96] [%clk 0:25:26] } 24. Rxd4 { [%eval -0.77] [%clk 0:55:53] } 24... Rxd4 { [%eval -0.86] [%clk 0:23:24] } 25. Qxd4 { [%eval -0.82] [%clk 0:56:21] } 25... Nxc3 { [%eval -0.87] [%clk 0:23:45] } 26. bxc3 { [%eval -0.91] [%clk 0:55:23] } 26... Qd6?? { [%eval 4.09] } { Blunder. h5 was best. } { [%clk 0:23:37] } 27. Qxd6 { [%eval 4.15] [%clk 0:53:17] } 27... exd6 { [%eval 3.96] [%clk 0:24:00] } 28. Kf2 { [%eval 3.79] [%clk 0:53:34] } 28... Kf7 { [%eval 3.57] [%clk 0:24:12] } 29. Ke3 { [%eval 3.72] [%clk 0:53:57] } 29... Ke6 { [%eval 3.49] [%clk 0:20:15] } 30. Kd4 { [%eval 3.37] [%clk 0:54:20] } 30... Kd7 { [%eval 3.55] [%clk 0:16:08] } 31. Kd5?? { [%eval 0.02] } { Blunder. c4 was best. } { [%clk 0:53:56] } 31... Kc7?? { [%eval 3.71] } { Blunder. g5 was best. } { [%clk 0:15:39] } 32. g4?? { [%eval 0.0] } { Blunder. h4 was best. } { [%clk 0:51:48] } 32... h5?? { [%eval 5.38] } { Blunder. g5 was best. } { [%clk 0:13:26] } 33. h3 { [%eval 5.35] [%clk 0:47:39] } 33... Kd7 { [%eval 5.14] [%clk 0:12:33] } 34. gxh5?? { [%eval 0.0] } { Blunder. c4 was best. } { [%clk 0:43:59] } 34... gxh5 { [%eval 0.0] [%clk 0:12:55] } 35. c4 { [%eval 0.0] [%clk 0:43:34] } 35... bxc4 { [%eval 0.0] [%clk 0:12:38] } 36. Kxc4 { [%eval 0.0] [%clk 0:44:02] } 36... Kc6 { [%eval 0.0] [%clk 0:12:51] } 37. Kd4 { [%eval 0.0] [%clk 0:43:20] } 37... d5 { [%eval 0.0] [%clk 0:11:28] } 38. h4 { [%eval 0.0] [%clk 0:42:21] } 38... Kd6 { [%eval 0.0] [%clk 0:11:29] } 1/2-1/2