Event: Round 5: Koenig, Marco, Dr. - Nielsen, Michael Volstrup
Date: 2025-07-11
White: Koenig, Marco, Dr.
WhiteElo: 2075
Black: Nielsen, Michael Volstrup
BlackElo: 1982
Result: 1/2-1/2
ECO: B23
Opening: Sicilian Defense: Closed, Traditional
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... c5 { [%eval 0.25] [%clk 1:30:49] } 2. Nc3 { [%eval 0.26] [%clk 1:30:44] } 2... Nc6 { [%eval 0.16] [%clk 1:31:13] } 3. Bb5 { [%eval 0.0] [%clk 1:31:09] } 3... Nd4 { [%eval 0.0] [%clk 1:30:48] } 4. Nf3 { [%eval 0.0] [%clk 1:31:30] } 4... e6 { [%eval 0.0] [%clk 1:28:14] } 5. Bc4 { [%eval -0.1] [%clk 1:31:21] } 5... Ne7 { [%eval 0.25] [%clk 1:25:09] } 6. O-O { [%eval -0.1] [%clk 1:29:27] } 6... a6 { [%eval 0.02] [%clk 1:20:32] } 7. a4 { [%eval -0.2] [%clk 1:28:41] } 7... Nec6 { [%eval 0.21] [%clk 1:17:06] } 8. Nxd4 { [%eval 0.34] [%clk 1:19:31] } 8... cxd4 { [%eval 0.25] [%clk 1:14:28] } 9. Ne2 { [%eval 0.33] [%clk 1:18:27] } 9... g6 { [%eval 0.43] [%clk 1:02:36] } 10. d3 { [%eval 0.42] [%clk 1:14:56] } 10... Bg7 { [%eval 0.47] [%clk 1:02:42] } 11. f4 { [%eval 0.11] [%clk 1:15:05] } 11... d6 { [%eval 0.58] [%clk 0:52:10] } 12. Ng3 { [%eval 0.4] [%clk 1:13:05] } 12... Ne7 { [%eval 0.84] [%clk 0:52:25] } 13. Qf3 { [%eval 0.89] [%clk 1:07:42] } 13... O-O { [%eval 0.85] [%clk 0:32:45] } 14. f5 { [%eval 1.0] [%clk 0:57:28] } 14... exf5 { [%eval 0.84] [%clk 0:32:17] } 15. exf5?! { [%eval -0.12] } { Inaccuracy. Bg5 was best. } { [%clk 0:57:51] } 15... Nxf5 { [%eval 0.0] [%clk 0:24:48] } 16. Nxf5 { [%eval -0.05] [%clk 0:57:06] } 16... Bxf5 { [%eval -0.16] [%clk 0:20:26] } 17. Qxb7 { [%eval -0.06] [%clk 0:54:12] } 17... Qc8 { [%eval -0.05] [%clk 0:20:26] } 18. Qxc8 { [%eval -0.16] [%clk 0:47:16] } 18... Rfxc8 { [%eval -0.24] [%clk 0:19:28] } 19. Bf4?! { [%eval -0.91] } { Inaccuracy. b4 was best. } { [%clk 0:45:19] } 19... Be6?! { [%eval 0.01] } { Inaccuracy. Rxc4 was best. } { [%clk 0:18:24] } 20. Bxd6?? { [%eval -1.71] } { Blunder. Bxe6 was best. } { [%clk 0:35:47] } 20... Bxc4 { [%eval -1.9] [%clk 0:18:43] } 21. dxc4 { [%eval -1.9] [%clk 0:36:11] } 21... Rxc4 { [%eval -1.9] [%clk 0:19:06] } 22. Rab1 { [%eval -2.1] [%clk 0:26:23] } 22... Rxa4 { [%eval -1.5] [%clk 0:15:19] } 23. b4? { [%eval -2.97] } { Mistake. Rf2 was best. } { [%clk 0:23:26] } 23... Ra2 { [%eval -2.7] [%clk 0:15:24] } 24. Bc5 { [%eval -3.41] [%clk 0:18:27] } 24... Rxc2 { [%eval -3.58] [%clk 0:13:34] } 25. Rfd1 { [%eval -3.75] [%clk 0:18:05] } 25... a5?? { [%eval -0.92] } { Blunder. Re8 was best. } { [%clk 0:07:06] } 26. Bxd4 { [%eval -0.86] [%clk 0:16:11] } 26... Bxd4+?! { [%eval -0.2] } { Inaccuracy. axb4 was best. } { [%clk 0:07:28] } 27. Rxd4 { [%eval -0.25] [%clk 0:16:32] } 27... axb4 { [%eval -0.3] [%clk 0:07:54] } 28. Rdxb4 { [%eval -0.24] [%clk 0:16:38] } 28... Raa2 { [%eval -0.32] [%clk 0:08:16] } 29. Rg4 { [%eval -0.6] [%clk 0:17:00] } 29... h5 { [%eval -0.4] [%clk 0:07:40] } 30. Rg5? { [%eval -2.13] } { Mistake. Rg3 was best. } { [%clk 0:14:47] } 30... Kg7 { [%eval -1.46] [%clk 0:08:00] } 31. h3?? { [%eval -4.49] } { Blunder. Rg3 was best. } { [%clk 0:10:12] } 31... Kh6 { [%eval -4.56] [%clk 0:07:38] } 32. Rg3 { [%eval -4.59] [%clk 0:09:38] } 32... h4 { [%eval -4.54] [%clk 0:03:03] } 33. Rg4 { [%eval -4.51] [%clk 0:09:49] } 33... Kh5?? { [%eval -0.06] } { Blunder. f5 was best. } { [%clk 0:00:41] } 34. Rb8 { [%eval -0.27] [%clk 0:08:11] } 34... Kh6 { [%eval 0.0] [%clk 0:00:32] } 35. Rxh4+ { [%eval 0.0] [%clk 0:07:32] } 1/2-1/2