Event: Round 5: Koellner, Ruben Gideon - Prazak, Daniel
Date: 2024-10-24
White: Koellner, Ruben Gideon
WhiteTitle: IM
WhiteElo: 2480
Black: Prazak, Daniel
BlackElo: 2290
Result: 1-0
ECO: D02
Opening: Queen's Pawn Game: Symmetrical Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.24] [%clk 1:30:16] } 2. Nf3 { [%eval 0.08] [%clk 1:31:24] } 2... Nf6 { [%eval 0.11] [%clk 1:30:18] } 3. c3 { [%eval 0.0] [%clk 1:29:57] } 3... Bf5 { [%eval 0.13] [%clk 1:29:24] } 4. Qb3 { [%eval 0.12] [%clk 1:30:06] } 4... Qc8 { [%eval 0.11] [%clk 1:28:37] } 5. c4 { [%eval 0.0] [%clk 1:30:28] } 5... e6 { [%eval 0.19] [%clk 1:27:31] } 6. cxd5 { [%eval 0.17] [%clk 1:30:23] } 6... exd5 { [%eval 0.2] [%clk 1:27:27] } 7. Nc3 { [%eval 0.17] [%clk 1:30:44] } 7... c6 { [%eval 0.18] [%clk 1:26:46] } 8. Bf4 { [%eval 0.08] [%clk 1:31:05] } 8... Be7 { [%eval 0.11] [%clk 1:21:34] } 9. Rc1 { [%eval 0.1] [%clk 1:31:09] } 9... O-O { [%eval 0.12] [%clk 1:19:29] } 10. e3 { [%eval 0.2] [%clk 1:30:41] } 10... Nbd7 { [%eval 0.21] [%clk 1:16:43] } 11. h3 { [%eval 0.22] [%clk 1:30:39] } 11... Nb6 { [%eval 0.27] [%clk 1:09:31] } 12. a4 { [%eval 0.29] [%clk 1:28:55] } 12... Nbd7 { [%eval 0.51] [%clk 1:02:31] } 13. g4 { [%eval 0.32] [%clk 1:24:40] } 13... Be6?! { [%eval 0.95] } { Inaccuracy. Be4 was best. } { [%clk 0:59:17] } 14. Bd3 { [%eval 0.55] [%clk 1:20:57] } 14... c5 { [%eval 0.7] [%clk 0:56:28] } 15. Qd1 { [%eval 0.58] [%clk 1:20:42] } 15... c4 { [%eval 1.06] [%clk 0:54:36] } 16. Bb1 { [%eval 0.95] [%clk 1:20:17] } 16... Qc6 { [%eval 1.14] [%clk 0:48:09] } 17. Ng5 { [%eval 1.03] [%clk 1:05:07] } 17... Bb4 { [%eval 0.93] [%clk 0:43:00] } 18. O-O { [%eval 0.99] [%clk 1:04:08] } 18... h6 { [%eval 1.01] [%clk 0:36:13] } 19. Nxe6 { [%eval 1.05] [%clk 1:03:56] } 19... fxe6 { [%eval 1.08] [%clk 0:35:07] } 20. h4 { [%eval 0.97] [%clk 1:01:23] } 20... Bd6? { [%eval 2.37] } { Mistake. Rae8 was best. } { [%clk 0:26:31] } 21. Bxd6 { [%eval 2.37] [%clk 0:58:40] } 21... Qxd6 { [%eval 2.35] [%clk 0:26:51] } 22. g5 { [%eval 2.25] [%clk 0:53:02] } 22... Ne8 { [%eval 2.23] [%clk 0:26:01] } 23. f4 { [%eval 2.29] [%clk 0:49:51] } 23... hxg5 { [%eval 2.47] [%clk 0:21:56] } 24. hxg5 { [%eval 2.5] [%clk 0:49:43] } 24... Kf7 { [%eval 2.71] [%clk 0:21:16] } 25. e4 { [%eval 2.51] [%clk 0:39:10] } 25... Rh8?! { [%eval 3.66] } { Inaccuracy. dxe4 was best. } { [%clk 0:18:35] } 26. e5 { [%eval 3.42] [%clk 0:26:58] } 26... Qe7 { [%eval 4.17] [%clk 0:17:51] } 27. g6+? { [%eval 2.43] } { Mistake. Qg4 was best. } { [%clk 0:27:08] } 27... Kf8?! { [%eval 3.38] } { Inaccuracy. Kg8 was best. } { [%clk 0:16:33] } 28. Kg2 { [%eval 2.94] [%clk 0:18:47] } 28... Nc7 { [%eval 3.13] [%clk 0:14:28] } 29. Qg4 { [%eval 2.99] [%clk 0:17:44] } 29... Ke8 { [%eval 3.77] [%clk 0:12:56] } 30. Rh1 { [%eval 4.02] [%clk 0:17:35] } 30... Rxh1 { [%eval 3.81] [%clk 0:12:28] } 31. Rxh1 { [%eval 3.71] [%clk 0:18:03] } 31... Nf8?! { [%eval 5.46] } { Inaccuracy. Nxe5 was best. } { [%clk 0:10:41] } 32. f5 { [%eval 5.41] [%clk 0:17:05] } 32... exf5 { [%eval 5.98] [%clk 0:09:15] } 33. Bxf5 { [%eval 5.7] [%clk 0:17:26] } 33... Qb4 { [%eval 5.88] [%clk 0:08:33] } 34. Qf3 { [%eval 5.74] [%clk 0:15:47] } 34... Qxb2+ { [%eval 5.74] [%clk 0:08:01] } 35. Kg3 { [%eval 5.46] [%clk 0:15:54] } 35... Qd2 { [%eval 5.74] [%clk 0:07:35] } 36. Rh8 { [%eval 6.25] [%clk 0:13:51] } 36... Ke7 { [%eval 6.09] [%clk 0:05:23] } 37. Rg8 { [%eval 4.82] [%clk 0:08:04] } 37... Qxd4?? { [%eval #13] } { Checkmate is now unavoidable. Qg5+ was best. } { [%clk 0:04:32] } 38. Nxd5+ { [%eval #14] [%clk 0:07:25] } 38... Nxd5 { [%eval #6] [%clk 0:03:34] } 39. Qa3+ { [%eval #5] [%clk 0:07:43] } 39... Kd8 { [%clk 0:03:26] } 40. Rxf8+ { [%clk 0:07:58] } 40... Kc7 { [%clk 0:03:49] } 41. Qd6# { [%clk 0:08:25] } 1-0