Event: Round 5: Barzen, Pascal - Koellner, Ruben Gideon
Date: 2024-06-01
White: Barzen, Pascal
WhiteTitle: FM
WhiteElo: 2291
Black: Koellner, Ruben Gideon
BlackTitle: IM
BlackElo: 2439
Result: 0-1
ECO: C77
Opening: Ruy Lopez: Morphy Defense, Anderssen Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:59] } 1... e5 { [%eval 0.17] [%clk 1:30:41] } 2. Nf3 { [%eval 0.19] [%clk 1:31:24] } 2... Nc6 { [%eval 0.19] [%clk 1:31:04] } 3. Bb5 { [%eval 0.16] [%clk 1:31:38] } 3... a6 { [%eval 0.38] [%clk 1:31:17] } 4. Ba4 { [%eval 0.21] [%clk 1:32:03] } 4... Nf6 { [%eval 0.25] [%clk 1:31:32] } 5. d3 { [%eval 0.02] [%clk 1:31:09] } 5... Bc5 { [%eval 0.16] } 6. c3 { [%eval 0.09] [%clk 1:30:56] } 6... b5 { [%eval 0.08] [%clk 1:30:35] } 7. Bb3 { [%eval 0.07] [%clk 1:30:53] } 7... O-O { [%eval 0.05] } 8. a4 { [%eval 0.0] [%clk 1:30:35] } 8... Rb8 { [%eval 0.13] [%clk 1:30:14] } 9. axb5 { [%eval 0.17] [%clk 1:30:13] } 9... axb5 { [%eval 0.17] [%clk 1:30:38] } 10. Bg5 { [%eval 0.02] } 10... d6 { [%eval 0.21] [%clk 1:29:16] } 11. Nbd2 { [%eval -0.15] [%clk 1:27:14] } 11... h6 { [%eval -0.13] [%clk 1:27:07] } 12. Bh4 { [%eval -0.1] [%clk 1:26:43] } 12... Re8 { [%eval 0.09] } 13. Nf1 { [%eval -0.16] } 13... g5 { [%eval -0.08] } 14. Nxg5?? { [%eval -1.83] } { Blunder. Bg3 was best. } { [%clk 0:59:53] } 14... hxg5 { [%eval -1.85] [%clk 1:12:20] } 15. Bxg5 { [%eval -1.59] [%clk 1:00:19] } 15... Nxe4 { [%eval -1.75] [%clk 0:33:14] } 16. Bxf7+ { [%eval -1.76] [%clk 1:00:26] } 16... Kf8 { [%eval -1.87] [%clk 0:33:17] } 17. Bh6+ { [%eval -1.85] [%clk 1:00:13] } 17... Kxf7 { [%eval -1.81] [%clk 0:33:37] } 18. Qh5+ { [%eval -1.87] [%clk 0:59:33] } 18... Ke7 { [%eval -1.77] [%clk 0:26:53] } 19. dxe4 { [%eval -1.87] [%clk 0:59:20] } 19... Kd7 { [%eval -1.68] [%clk 0:27:12] } 20. Bg5?! { [%eval -2.39] } { Inaccuracy. b4 was best. } { [%clk 0:53:23] } 20... Ne7 { [%eval -2.07] [%clk 0:27:34] } 21. Ng3 { [%eval -2.55] [%clk 0:41:54] } 21... Rh8 { [%eval -2.56] [%clk 0:26:16] } 22. Qe2 { [%eval -2.49] [%clk 0:42:05] } 22... Qg8 { [%eval -2.19] [%clk 0:26:14] } 23. Qd2?! { [%eval -3.2] } { Inaccuracy. h4 was best. } { [%clk 0:38:08] } 23... Qc4 { [%eval -2.97] [%clk 0:20:25] } 24. b4 { [%eval -3.35] [%clk 0:33:26] } 24... Bb6 { [%eval -3.44] [%clk 0:20:38] } 25. h4 { [%eval -4.09] [%clk 0:31:26] } 25... Ng6 { [%eval -3.6] [%clk 0:17:07] } 26. f3 { [%eval -3.55] [%clk 0:29:18] } 26... Kc6 { [%eval -3.55] [%clk 0:15:32] } 27. Ne2 { [%eval -4.02] [%clk 0:28:52] } 27... Be6 { [%eval -4.04] [%clk 0:15:32] } 28. h5 { [%eval -3.7] [%clk 0:28:52] } 28... Rbg8 { [%eval -3.04] } 29. g4 { [%eval -3.39] [%clk 0:26:19] } 29... Rf8 { [%eval -3.27] } 30. Rf1 { [%eval -2.96] [%clk 0:26:11] } 30... Nf4 { [%eval -2.73] [%clk 0:10:12] } 31. Bxf4 { [%eval -2.79] [%clk 0:25:27] } 31... exf4 { [%eval -2.68] [%clk 0:10:16] } 32. Nd4+ { [%eval -2.63] [%clk 0:25:40] } 32... Kb7 { [%eval -2.67] [%clk 0:10:19] } 33. Nxe6 { [%eval -2.68] [%clk 0:23:44] } 33... Qxe6 { [%eval -2.64] [%clk 0:10:11] } 34. Ke2?! { [%eval -3.66] } { Inaccuracy. Qd5+ was best. } { [%clk 0:20:44] } 34... c6 { [%eval -3.74] [%clk 0:08:45] } 35. Kd1? { [%eval -6.17] } { Mistake. Rfd1 was best. } { [%clk 0:14:31] } 35... Ra8 { [%eval -6.28] [%clk 0:07:24] } 36. Kc2?? { [%eval #-15] } { Checkmate is now unavoidable. Ra5 was best. } { [%clk 0:13:57] } 36... Be3 { [%eval -8.3] [%clk 0:07:33] } 37. Qe2? { [%eval #-8] } { Checkmate is now unavoidable. Rfb1 was best. } { [%clk 0:12:58] } 37... Ra2+ { [%eval #-7] [%clk 0:07:53] } 0-1