Event: Round 2: Koellner, Ruben Gideon - Maerz, Maximilian
Date: 2024-05-30
White: Koellner, Ruben Gideon
WhiteTitle: IM
WhiteElo: 2439
Black: Maerz, Maximilian
BlackElo: 1941
Result: 1-0
ECO: A44
Opening: Benoni Defense: Semi-Benoni
Variant: Standard

1. d4 { [%eval 0.14] [%clk 1:30:54] } 1... c5 { [%eval 0.65] [%clk 1:30:45] } 2. d5 { [%eval 0.56] [%clk 1:31:15] } 2... e5 { [%eval 1.06] [%clk 1:30:57] } 3. e4 { [%eval 0.98] [%clk 1:31:35] } 3... d6 { [%eval 0.95] [%clk 1:31:08] } 4. Nc3 { [%eval 1.13] [%clk 1:31:14] } 4... a6 { [%eval 1.19] [%clk 1:27:05] } 5. a4 { [%eval 1.16] [%clk 1:31:23] } 5... Nf6 { [%eval 1.38] } 6. Be2 { [%eval 1.24] [%clk 1:31:33] } 6... Be7 { [%eval 1.38] [%clk 1:22:35] } 7. h3 { [%eval 1.19] [%clk 1:31:43] } 7... O-O { [%eval 1.3] [%clk 1:22:05] } 8. Nf3 { [%eval 1.25] [%clk 1:32:07] } 8... Nbd7 { [%eval 1.15] [%clk 1:21:25] } 9. O-O { [%eval 1.07] [%clk 1:32:08] } 9... Re8 { [%eval 1.48] [%clk 1:19:34] } 10. a5 { [%eval 1.6] [%clk 1:31:49] } 10... b5 { [%eval 1.57] [%clk 1:11:46] } 11. axb6 { [%eval 1.33] [%clk 1:32:12] } 11... Qxb6 { [%eval 1.76] [%clk 1:11:13] } 12. Nd2 { [%eval 1.64] [%clk 1:32:28] } 12... Nf8 { [%eval 2.02] [%clk 1:05:02] } 13. Nc4 { [%eval 2.14] [%clk 1:32:25] } 13... Qc7 { [%eval 1.96] [%clk 0:59:24] } 14. f4 { [%eval 1.85] [%clk 1:30:33] } 14... Ng6 { [%eval 2.39] } 15. f5 { [%eval 2.43] [%clk 1:21:36] } 15... Nh8?! { [%eval 3.16] } { Inaccuracy. Nf8 was best. } { [%clk 0:45:34] } 16. g4 { [%eval 2.78] [%clk 1:21:20] } 16... Nd7 { [%eval 2.69] [%clk 0:45:26] } 17. g5 { [%eval 2.64] [%clk 1:20:36] } 17... Nb6 { [%eval 3.2] [%clk 0:28:28] } 18. h4 { [%eval 2.71] [%clk 1:20:15] } 18... Nxc4 { [%eval 2.55] [%clk 0:27:56] } 19. Bxc4 { [%eval 2.7] [%clk 1:20:42] } 19... Qb7 { [%eval 3.34] [%clk 0:17:31] } 20. Qf3 { [%eval 2.92] [%clk 1:20:35] } 20... Bd7 { [%eval 3.42] [%clk 0:16:41] } 21. h5 { [%eval 3.55] [%clk 1:19:33] } 21... Bb5 { [%eval 3.57] [%clk 0:14:49] } 22. Be2 { [%eval 3.51] [%clk 1:19:46] } 22... Reb8 { [%eval 3.68] [%clk 0:13:25] } 23. f6 { [%eval 3.72] [%clk 1:14:57] } 23... Bd8 { [%eval 3.69] [%clk 0:09:36] } 24. Nd1 { [%eval 3.49] [%clk 1:13:42] } 24... Be8?! { [%eval 4.63] } { Inaccuracy. Bxe2 was best. } { [%clk 0:08:44] } 25. Ne3 { [%eval 4.48] [%clk 1:13:54] } 25... Qb6 { [%eval 5.1] [%clk 0:04:12] } 26. Nf5 { [%eval 5.01] [%clk 1:12:52] } 26... g6 { [%eval 5.89] [%clk 0:03:37] } 27. Ne3?! { [%eval 4.34] } { Inaccuracy. hxg6 was best. } { [%clk 1:11:35] } 27... gxh5?? { [%eval #14] } { Checkmate is now unavoidable. Qa7 was best. } { [%clk 0:03:22] } 28. Qxh5 { [%eval #13] [%clk 1:11:58] } 28... Bb5 { [%eval #3] [%clk 0:01:43] } 29. Qh6 { [%eval #2] [%clk 1:12:14] } 1-0