Event: 1st Int. Swiss Masters Baden-Baden
Site: Baden-Baden, Germany
Date: 2021-09-10
White: Koellner, Ruben Gideon
WhiteElo: 2441
Black: Soham Das
BlackElo: 2383
Result: 1/2-1/2
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:55] } 1... c6 { [%eval 0.13] [%clk 1:24:25] } 2. d4 { [%eval 0.17] [%clk 1:31:20] } 2... d5 { [%eval 0.25] [%clk 1:24:52] } 3. e5 { [%eval 0.23] [%clk 1:31:47] } 3... c5 { [%eval 0.13] [%clk 1:25:18] } 4. dxc5 { [%eval 0.0] [%clk 1:32:13] } 4... Nc6?! { [%eval 0.69] } { Inaccuracy. e6 was best. } { [%clk 1:25:45] } 5. Nf3?! { [%eval 0.15] } { Inaccuracy. a3 was best. } { [%clk 1:32:16] } 5... Bg4 { [%eval 0.63] [%clk 1:26:10] } 6. Bb5 { [%eval 0.22] [%clk 1:25:52] } 6... Qa5+ { [%eval 0.32] [%clk 1:24:31] } 7. Nc3 { [%eval 0.31] [%clk 1:26:16] } 7... e6 { [%eval 0.33] [%clk 1:24:59] } 8. Be3 { [%eval 0.08] [%clk 1:13:08] } 8... Ne7 { [%eval 0.11] [%clk 1:22:33] } 9. a3 { [%eval 0.12] [%clk 0:54:13] } 9... O-O-O { [%eval 0.27] [%clk 0:59:06] } 10. Bxc6 { [%eval 0.29] [%clk 0:38:26] } 10... Nxc6 { [%eval -0.08] [%clk 0:56:30] } 11. b4 { [%eval 0.18] [%clk 0:35:06] } 11... Bxf3 { [%eval -0.03] [%clk 0:56:56] } 12. gxf3 { [%eval 0.04] [%clk 0:27:23] } 12... Qc7 { [%eval -0.02] [%clk 0:57:09] } 13. Bd4 { [%eval -0.19] [%clk 0:27:25] } 13... a6 { [%eval -0.01] [%clk 0:57:14] } 14. f4 { [%eval 0.14] [%clk 0:26:27] } 14... Be7?! { [%eval 0.8] } { Inaccuracy. g5 was best. } { [%clk 0:36:00] } 15. Qd2 { [%eval 0.65] [%clk 0:25:46] } 15... f6 { [%eval 0.7] [%clk 0:33:52] } 16. O-O-O { [%eval 0.82] [%clk 0:24:17] } 16... Rhf8 { [%eval 0.82] [%clk 0:26:33] } 17. Rhe1 { [%eval 0.75] [%clk 0:17:14] } 17... fxe5?? { [%eval 2.56] } { Blunder. Nxd4 was best. } { [%clk 0:26:29] } 18. Bxe5 { [%eval 2.41] [%clk 0:16:59] } 18... Nxe5 { [%eval 2.07] [%clk 0:25:42] } 19. Rxe5 { [%eval 2.21] [%clk 0:16:31] } 19... Bf6?! { [%eval 2.86] } { Inaccuracy. Qd7 was best. } { [%clk 0:08:02] } 20. Rxe6 { [%eval 2.87] [%clk 0:16:34] } 20... Bxc3 { [%eval 2.74] [%clk 0:05:31] } 21. Qxc3 { [%eval 2.88] [%clk 0:17:02] } 21... Qxf4+ { [%eval 2.82] [%clk 0:05:56] } 22. Kb1?! { [%eval 2.14] } { Inaccuracy. Rd2 was best. } { [%clk 0:13:09] } 22... Qg4 { [%eval 2.46] [%clk 0:04:24] } 23. Rde1 { [%eval 2.34] [%clk 0:12:11] } 23... Rf3 { [%eval 2.49] [%clk 0:04:50] } 24. Qb2?! { [%eval 1.84] } { Inaccuracy. Qe5 was best. } { [%clk 0:02:48] } 24... Qc4 { [%eval 1.46] [%clk 0:04:24] } 25. Re7? { [%eval 0.0] } { Mistake. Qxg7 was best. } { [%clk 0:01:33] } 25... Rxf2 { [%eval 0.02] [%clk 0:02:33] } 26. Rxg7 { [%eval 0.0] [%clk 0:00:49] } 26... Rxh2 { [%eval 0.26] [%clk 0:02:16] } 27. Qb3 { [%eval 0.0] [%clk 0:00:40] } 27... Qxb3+ { [%eval 0.0] [%clk 0:02:25] } 28. cxb3 { [%eval 0.0] [%clk 0:01:09] } 28... Rf8 { [%eval 0.0] [%clk 0:02:50] } 29. a4 { [%eval 0.0] [%clk 0:00:49] } 29... d4 { [%eval 0.26] [%clk 0:00:55] } 30. b5 { [%eval 0.13] [%clk 0:01:00] } 30... axb5 { [%eval 0.14] [%clk 0:01:20] } 31. axb5 { [%eval 0.43] [%clk 0:01:28] } 31... d3 { [%eval 0.26] [%clk 0:01:29] } 32. b6 { [%eval 0.15] [%clk 0:01:05] } 32... Re2 { [%eval 0.04] [%clk 0:00:33] } 33. Rc7+ { [%eval 0.02] [%clk 0:00:44] } 33... Kb8 { [%eval 0.0] [%clk 0:00:58] } 34. Rg1 { [%eval 0.0] [%clk 0:00:51] } 34... h5 { [%eval 0.04] [%clk 0:01:00] } 35. Rd7 { [%eval 0.01] [%clk 0:00:52] } 35... d2 { [%eval 0.0] [%clk 0:00:35] } 36. Rd1 { [%eval 0.0] [%clk 0:00:44] } 36... Re5 { [%eval 0.01] [%clk 0:00:35] } 37. b4 { [%eval 0.0] [%clk 0:00:42] } 37... Re4 { [%eval 0.0] [%clk 0:00:40] } 38. R1xd2 { [%eval 0.0] [%clk 0:01:04] } 38... Rxb4+ { [%eval 0.0] [%clk 0:01:09] } 39. Ka2 { [%eval 0.0] [%clk 0:01:16] } 39... Rc8 { [%eval 0.0] [%clk 0:01:22] } 40. Rd8 { [%eval 0.0] [%clk 0:01:09] } 40... h4 { [%eval 0.0] [%clk 0:00:33] } 41. R2d5 { [%eval 0.0] [%clk 0:00:47] } 41... h3 { [%eval 0.0] [%clk 0:27:57] } 42. Rxc8+ { [%eval 0.0] [%clk 0:31:04] } 42... Kxc8 { [%eval 0.0] [%clk 0:28:25] } 43. Rh5 { [%eval 0.0] [%clk 0:31:29] } 43... Rb5 { [%eval 0.0] [%clk 0:28:49] } 44. Ka3 { [%eval 0.0] [%clk 0:30:21] } 44... h2 { [%eval 0.0] [%clk 0:29:15] } 45. Rxh2 { [%eval 0.0] [%clk 0:29:42] } 45... Rxc5 { [%eval 0.0] [%clk 0:29:42] } 46. Kb4 { [%eval 0.0] [%clk 0:30:04] } 46... Rf5 { [%eval 0.0] [%clk 0:29:51] } 47. Rh7 { [%eval 0.0] [%clk 0:30:21] } 47... Rg5 { [%eval 0.0] [%clk 0:30:03] } 48. Rc7+ { [%eval 0.0] [%clk 0:30:42] } 48... Kb8 { [%eval 0.0] [%clk 0:30:29] } 49. Rf7 { [%eval 0.0] [%clk 0:31:04] } 49... Kc8 { [%eval 0.0] [%clk 0:30:55] } 50. Rc7+ { [%eval 0.0] [%clk 0:31:24] } 50... Kb8 { [%eval 0.0] [%clk 0:31:23] } 51. Rf7 { [%eval 0.0] [%clk 0:31:45] } 51... Kc8 { [%eval 0.0] [%clk 0:31:51] } 1/2-1/2