Event: 1st Int. Swiss Masters Baden-Baden
Site: Baden-Baden, Germany
Date: 2021-09-11
White: Koellner, Christof
WhiteElo: 2156
Black: Hagner, Bennet
BlackElo: 2034
Result: 1/2-1/2
ECO: D10
Opening: Slav Defense: Exchange Variation, Boor Attack
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... d5 { [%eval 0.23] [%clk 1:30:57] } 2. c4 { [%eval 0.0] [%clk 1:30:52] } 2... c6 { [%eval 0.28] [%clk 1:31:21] } 3. cxd5 { [%eval 0.13] [%clk 1:31:18] } 3... cxd5 { [%eval 0.19] [%clk 1:31:45] } 4. Nc3 { [%eval 0.15] [%clk 1:31:46] } 4... Nf6 { [%eval 0.21] [%clk 1:32:04] } 5. f3 { [%eval -0.24] [%clk 1:31:56] } 5... Nc6 { [%eval 0.0] [%clk 1:19:38] } 6. e4 { [%eval -0.21] [%clk 1:31:55] } 6... e6?! { [%eval 0.64] } { Inaccuracy. dxe4 was best. } { [%clk 1:16:35] } 7. e5 { [%eval 0.58] [%clk 1:31:49] } 7... Ng8 { [%eval 0.4] [%clk 1:12:52] } 8. f4 { [%eval 0.7] [%clk 1:28:04] } 8... Nge7 { [%eval 0.69] [%clk 1:10:46] } 9. Nf3?! { [%eval 0.0] } { Inaccuracy. Be3 was best. } { [%clk 1:23:20] } 9... Nf5 { [%eval 0.05] [%clk 1:08:37] } 10. g4 { [%eval 0.02] [%clk 1:21:38] } 10... Nh4 { [%eval -0.04] [%clk 1:08:47] } 11. Be3 { [%eval 0.08] [%clk 1:20:30] } 11... Be7 { [%eval -0.16] [%clk 1:01:18] } 12. Bf2 { [%eval -0.37] [%clk 1:16:48] } 12... h5 { [%eval 0.12] [%clk 1:01:01] } 13. gxh5 { [%eval 0.5] [%clk 0:59:12] } 13... Nf5 { [%eval 0.25] [%clk 0:57:40] } 14. Bd3 { [%eval 0.48] [%clk 0:56:22] } 14... Rxh5 { [%eval 0.34] [%clk 0:56:16] } 15. Ng5 { [%eval -0.1] [%clk 0:55:25] } 15... g6 { [%eval 0.27] [%clk 0:53:17] } 16. Bxf5 { [%eval -0.22] [%clk 0:53:14] } 16... exf5 { [%eval -0.01] [%clk 0:51:35] } 17. Qb3? { [%eval -1.09] } { Mistake. h4 was best. } { [%clk 0:41:02] } 17... Bxg5 { [%eval -1.48] [%clk 0:44:22] } 18. fxg5 { [%eval -1.35] [%clk 0:40:41] } 18... Ne7?? { [%eval 0.7] } { Blunder. Rh3 was best. } { [%clk 0:36:54] } 19. h4 { [%eval 0.46] [%clk 0:38:51] } 19... a6? { [%eval 1.63] } { Mistake. f4 was best. } { [%clk 0:34:32] } 20. O-O-O?! { [%eval 0.61] } { Inaccuracy. Rc1 was best. } { [%clk 0:33:45] } 20... b5?! { [%eval 1.5] } { Inaccuracy. f4 was best. } { [%clk 0:26:25] } 21. Kb1 { [%eval 1.08] [%clk 0:34:00] } 21... Be6?! { [%eval 2.18] } { Inaccuracy. f4 was best. } { [%clk 0:22:50] } 22. Rc1 { [%eval 2.1] [%clk 0:32:42] } 22... Rc8 { [%eval 2.16] [%clk 0:22:18] } 23. Ne2 { [%eval 2.1] [%clk 0:31:28] } 23... Rc4 { [%eval 2.32] [%clk 0:21:59] } 24. Nf4 { [%eval 1.93] [%clk 0:31:45] } 24... Rh8 { [%eval 1.57] [%clk 0:21:42] } 25. Qd3 { [%eval 1.51] [%clk 0:22:36] } 25... Kd7 { [%eval 1.58] [%clk 0:19:34] } 26. b3 { [%eval 1.54] [%clk 0:21:45] } 26... Qb6 { [%eval 1.31] [%clk 0:18:52] } 27. Qe3 { [%eval 0.83] [%clk 8:06:03] } 27... Rc6?? { [%eval 2.75] } { Blunder. Rxc1+ was best. } { [%clk 0:17:28] } 28. Rc5? { [%eval 1.14] } { Mistake. Rxc6 was best. } { [%clk 0:12:00] } 28... a5 { [%eval 1.36] [%clk 0:13:54] } 29. Rhc1 { [%eval 1.75] [%clk 0:11:46] } 29... b4 { [%eval 2.14] [%clk 0:12:32] } 30. Qe2? { [%eval 0.75] } { Mistake. h5 was best. } { [%clk 0:10:28] } 30... a4?? { [%eval 3.3] } { Blunder. Rxc5 was best. } { [%clk 0:10:34] } 31. Rb5?? { [%eval 1.21] } { Blunder. bxa4 was best. } { [%clk 0:05:45] } 31... Rxc1+ { [%eval 1.48] [%clk 0:10:49] } 32. Kxc1 { [%eval 1.24] [%clk 0:06:06] } 32... Qc6+? { [%eval 2.68] } { Mistake. Rc8+ was best. } { [%clk 0:08:04] } 33. Rc5 { [%eval 2.8] [%clk 0:05:43] } 33... Qb7 { [%eval 3.18] [%clk 0:08:13] } 34. Qb5+? { [%eval 1.41] } { Mistake. bxa4 was best. } { [%clk 0:02:42] } 34... Qxb5 { [%eval 1.73] [%clk 0:08:40] } 35. Rxb5 { [%eval 1.89] [%clk 0:03:04] } 35... Rc8+ { [%eval 1.82] [%clk 0:06:58] } 36. Kd2 { [%eval 1.95] [%clk 0:02:44] } 36... axb3 { [%eval 1.78] [%clk 0:04:38] } 37. axb3 { [%eval 2.09] [%clk 0:03:04] } 37... Kc6 { [%eval 2.2] [%clk 0:01:54] } 38. Rxb4 { [%eval 2.19] [%clk 0:02:30] } 38... Ra8 { [%eval 2.18] [%clk 0:02:22] } 39. Nd3?? { [%eval 0.44] } { Blunder. Ra4 was best. } { [%clk 0:01:02] } 39... Nc8? { [%eval 2.01] } { Mistake. Ra2+ was best. } { [%clk 0:02:11] } 40. Nc5 { [%eval 1.5] [%clk 0:00:32] } 40... Ra2+ { [%eval 1.29] [%clk 0:01:13] } 41. Ke1 { [%eval 0.97] [%clk 0:30:16] } 41... Nb6 { [%eval 1.06] [%clk 0:30:52] } 42. Na4? { [%eval 0.0] } { Mistake. Bg3 was best. } { [%clk 0:30:20] } 42... Nxa4 { [%eval 0.0] [%clk 0:27:36] } 43. Rxa4 { [%eval 0.0] [%clk 0:23:40] } 43... Rxa4 { [%eval 0.0] [%clk 0:22:54] } 44. bxa4 { [%eval 0.0] [%clk 0:24:07] } 44... Kb6 { [%eval 0.0] [%clk 0:22:40] } 45. Kd2 { [%eval 0.0] } 1/2-1/2