Event: 1st Int. Swiss Masters Baden-Baden
Site: Baden-Baden, Germany
Date: 2021-09-13
White: Koellner, Ruben Gideon
WhiteElo: 2441
Black: Froewis, Georg
BlackElo: 2453
Result: 0-1
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System, Steinitz Countergambit
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... d5 { [%eval 0.23] [%clk 1:30:56] } 2. Bf4 { [%eval 0.0] [%clk 1:31:24] } 2... c5 { [%eval 0.0] [%clk 1:31:21] } 3. e3 { [%eval 0.08] [%clk 1:31:51] } 3... Nc6 { [%eval 0.0] [%clk 1:31:34] } 4. c3 { [%eval 0.0] [%clk 1:32:14] } 4... cxd4 { [%eval 0.21] [%clk 1:31:58] } 5. exd4 { [%eval 0.0] [%clk 1:32:40] } 5... Bf5 { [%eval 0.09] [%clk 1:32:21] } 6. Nd2 { [%eval -0.13] [%clk 1:33:04] } 6... e6 { [%eval 0.0] [%clk 1:32:33] } 7. Ngf3 { [%eval -0.28] [%clk 1:33:28] } 7... f6 { [%eval 0.04] [%clk 1:32:41] } 8. Be2 { [%eval -0.37] [%clk 1:31:13] } 8... g5 { [%eval -0.35] [%clk 1:29:11] } 9. Be3 { [%eval -0.3] [%clk 1:31:39] } 9... Bd6 { [%eval -0.45] [%clk 1:28:16] } 10. c4 { [%eval -0.64] [%clk 1:30:57] } 10... Nge7 { [%eval -0.56] [%clk 1:27:51] } 11. a3 { [%eval -0.9] [%clk 1:31:07] } 11... Ng6 { [%eval -0.68] [%clk 1:21:53] } 12. cxd5 { [%eval -0.59] [%clk 1:26:16] } 12... exd5 { [%eval -0.62] [%clk 1:22:17] } 13. Nb1 { [%eval -0.71] [%clk 1:26:27] } 13... Be6 { [%eval -0.5] [%clk 1:09:57] } 14. Nc3?! { [%eval -1.17] } { Inaccuracy. O-O was best. } { [%clk 1:24:44] } 14... g4 { [%eval -1.0] [%clk 1:08:05] } 15. Nd2 { [%eval -1.08] [%clk 1:22:54] } 15... f5 { [%eval -1.68] [%clk 1:08:31] } 16. Nb3 { [%eval -1.2] [%clk 1:22:37] } 16... f4 { [%eval -1.29] [%clk 1:03:21] } 17. Bc1? { [%eval -2.78] } { Mistake. Bd2 was best. } { [%clk 1:22:59] } 17... Qh4 { [%eval -2.57] [%clk 0:41:21] } 18. Nc5? { [%eval -4.91] } { Mistake. Nb5 was best. } { [%clk 1:22:08] } 18... Bxc5 { [%eval -5.13] [%clk 0:37:00] } 19. dxc5 { [%eval -5.11] [%clk 1:22:36] } 19... f3 { [%eval -5.51] [%clk 0:25:26] } 20. gxf3 { [%eval -5.25] [%clk 1:20:22] } 20... gxf3?! { [%eval -3.94] } { Inaccuracy. O-O was best. } { [%clk 0:25:51] } 21. Bxf3?! { [%eval -5.11] } { Inaccuracy. Bb5 was best. } { [%clk 1:20:09] } 21... O-O { [%eval -4.3] [%clk 0:21:56] } 22. O-O { [%eval -4.61] [%clk 1:20:07] } 22... d4 { [%eval -3.72] [%clk 0:20:03] } 23. Ne4 { [%eval -1.65] [%clk 1:19:07] } 23... Rxf3 { [%eval -3.59] [%clk 0:18:39] } 24. Qxf3 { [%eval -3.6] [%clk 1:18:58] } 24... Nce5 { [%eval -4.13] [%clk 0:13:26] } 25. Nf6+?! { [%eval -5.41] } { Inaccuracy. Qg2 was best. } { [%clk 1:07:16] } 25... Kh8 { [%eval -4.98] [%clk 0:13:50] } 26. Qxb7 { [%eval -5.48] [%clk 1:04:20] } 26... Rf8 { [%eval -4.69] [%clk 0:14:05] } 27. f4?! { [%eval -6.52] } { Inaccuracy. Qxh7+ was best. } { [%clk 0:55:52] } 27... Qxf6 { [%eval -6.41] [%clk 0:14:06] } 28. Qg2 { [%eval -6.13] [%clk 0:51:36] } 28... Ng4 { [%eval -4.91] [%clk 0:08:52] } 29. h3?! { [%eval -8.38] } { Inaccuracy. f5 was best. } { [%clk 0:45:01] } 29... Nh4 { [%eval -8.43] [%clk 0:07:23] } 30. Qe4 { [%eval -8.92] [%clk 0:42:12] } 30... Bf5 { [%eval -10.5] [%clk 0:07:19] } 31. Qe2 { [%eval -11.36] [%clk 0:39:50] } 31... Ne3 { [%eval -8.54] [%clk 0:07:03] } 32. Bxe3 { [%eval -9.01] [%clk 0:39:45] } 32... Rg8+ { [%eval -6.51] [%clk 0:07:02] } 33. Kh2 { [%eval -5.93] [%clk 0:39:22] } 33... Rg2+ { [%eval -6.28] [%clk 0:07:25] } 34. Qxg2 { [%eval -6.45] [%clk 0:39:49] } 34... Nxg2 { [%eval -6.43] [%clk 0:07:49] } 35. Bd2 { [%eval -6.43] [%clk 0:36:23] } 35... Ne3 { [%eval -6.8] [%clk 0:06:20] } 36. Rf3 { [%eval -6.29] [%clk 0:36:27] } 36... Be4 { [%eval -7.97] [%clk 0:06:06] } 37. Rf2 { [%eval -11.75] [%clk 0:34:34] } 37... Ng4+ { [%eval -12.27] [%clk 0:06:28] } 38. hxg4?! { [%eval #-2] } { Checkmate is now unavoidable. Kg3 was best. } { [%clk 0:34:41] } 38... Qh4+ { [%eval #-1] [%clk 0:06:53] } 39. Kg1 { [%clk 0:35:08] } 39... Qh1# { [%clk 0:07:18] } 0-1