Event: Round 9: Johannes Semling - Aaron Noah Koellner
Date: 2023-10-29
White: Johannes Semling
WhiteElo: 2027
Black: Aaron Noah Koellner
BlackTitle: CM
BlackElo: 2201
Result: 1-0
ECO: B48
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:27:17] } 2. Nf3 { [%eval 0.0] [%clk 1:31:18] } 2... e6 { [%eval 0.34] [%clk 1:27:43] } 3. d4 { [%eval 0.42] [%clk 1:31:37] } 3... cxd4 { [%eval 0.26] [%clk 1:28:09] } 4. Nxd4 { [%eval 0.4] [%clk 1:32:01] } 4... Nc6 { [%eval 0.5] [%clk 1:28:37] } 5. Nc3 { [%eval 0.33] [%clk 1:32:23] } 5... Qc7 { [%eval 0.56] [%clk 1:29:03] } 6. Be3 { [%eval 0.28] [%clk 1:32:41] } 6... a6 { [%eval 0.0] [%clk 1:29:30] } 7. g4 { [%eval 0.27] [%clk 1:33:01] } 7... Nxd4 { [%eval 0.38] [%clk 1:25:48] } 8. Qxd4 { [%eval 0.39] [%clk 1:30:26] } 8... Ne7?! { [%eval 1.13] } { Inaccuracy. b5 was best. } { [%clk 1:26:06] } 9. Qd2 { [%eval 0.66] [%clk 1:25:55] } 9... Nc6 { [%eval 1.01] [%clk 1:26:04] } 10. f4 { [%eval 1.11] [%clk 1:23:44] } 10... d6 { [%eval 1.6] [%clk 1:25:54] } 11. O-O-O { [%eval 1.6] [%clk 1:21:04] } 11... Be7 { [%eval 1.72] [%clk 1:25:56] } 12. Bd3 { [%eval 1.23] [%clk 1:11:49] } 12... Bd7 { [%eval 1.39] [%clk 1:10:05] } 13. Qf2?! { [%eval 0.72] } { Inaccuracy. h4 was best. } { [%clk 1:04:15] } 13... Nb4?! { [%eval 1.52] } { Inaccuracy. b5 was best. } { [%clk 1:00:04] } 14. Bb6 { [%eval 1.54] [%clk 0:57:08] } 14... Qc6 { [%eval 2.01] [%clk 0:59:16] } 15. Rhe1?! { [%eval 1.34] } { Inaccuracy. Be2 was best. } { [%clk 0:51:42] } 15... O-O { [%eval 1.83] [%clk 0:56:25] } 16. e5? { [%eval 0.34] } { Mistake. Bf1 was best. } { [%clk 0:40:39] } 16... d5?! { [%eval 1.22] } { Inaccuracy. Nxd3+ was best. } { [%clk 0:53:33] } 17. Bf1 { [%eval 1.34] [%clk 0:36:57] } 17... Rac8 { [%eval 1.73] [%clk 0:51:39] } 18. Bd4 { [%eval 1.79] [%clk 0:33:50] } 18... Qc7 { [%eval 1.67] [%clk 0:34:43] } 19. a3 { [%eval 1.9] [%clk 0:30:26] } 19... Nc6 { [%eval 1.77] [%clk 0:35:09] } 20. Bb6 { [%eval 1.72] [%clk 0:30:42] } 20... Qb8 { [%eval 1.78] [%clk 0:35:38] } 21. Ne4 { [%eval 1.82] [%clk 0:27:54] } 21... f6 { [%eval 1.65] [%clk 0:15:39] } 22. Nc5 { [%eval 1.31] [%clk 0:21:11] } 22... Bxc5 { [%eval 1.28] [%clk 0:16:02] } 23. Bxc5 { [%eval 1.31] [%clk 0:21:38] } 23... fxe5 { [%eval 1.29] [%clk 0:16:27] } 24. Bxf8 { [%eval 1.31] [%clk 0:18:42] } 24... Rxf8 { [%eval 1.28] [%clk 0:16:56] } 25. f5 { [%eval 1.3] [%clk 0:15:33] } 25... Qc7 { [%eval 1.68] [%clk 0:13:57] } 26. Qg3 { [%eval 1.31] [%clk 0:10:03] } 26... Rc8 { [%eval 1.39] [%clk 0:10:01] } 27. fxe6 { [%eval 1.52] [%clk 0:08:44] } 27... Bxe6 { [%eval 1.48] [%clk 0:10:30] } 28. Bg2? { [%eval 0.0] } { Mistake. Kb1 was best. } { [%clk 0:07:29] } 28... Qa5?? { [%eval 2.3] } { Blunder. Na5 was best. } { [%clk 0:08:09] } 29. Rxe5 { [%eval 2.21] [%clk 0:04:50] } 29... Nxe5 { [%eval 2.23] [%clk 0:08:11] } 30. Qxe5 { [%eval 2.25] [%clk 0:05:18] } 30... Bxg4? { [%eval 4.35] } { Mistake. Bf7 was best. } { [%clk 0:07:23] } 31. Qxd5+?! { [%eval 3.16] } { Inaccuracy. Rd4 was best. } { [%clk 0:03:52] } 31... Qxd5 { [%eval 3.27] [%clk 0:07:46] } 32. Bxd5+ { [%eval 3.38] [%clk 0:04:16] } 32... Kh8 { [%eval 3.32] [%clk 0:05:54] } 33. Bxb7 { [%eval 3.25] [%clk 0:04:25] } 33... Rb8 { [%eval 4.01] [%clk 0:05:29] } 34. Rd4 { [%eval 4.06] [%clk 0:04:18] } 34... Be2 { [%eval 3.98] [%clk 0:04:55] } 35. c4 { [%eval 3.95] [%clk 0:03:56] } 35... h5 { [%eval 4.09] [%clk 0:04:32] } 36. Bxa6 { [%eval 4.38] [%clk 0:02:28] } 36... Rf8 { [%eval 4.8] [%clk 0:04:31] } 37. Kd2 { [%eval 4.75] [%clk 0:01:41] } 37... Bg4 { [%eval 4.85] [%clk 0:04:33] } 38. Kc3 { [%eval 4.99] [%clk 0:01:40] } 38... Rf3+ { [%eval 4.96] [%clk 0:04:34] } 39. Rd3 { [%eval 5.06] [%clk 0:01:58] } 39... Rf2 { [%eval 4.8] [%clk 0:04:55] } 40. Rd2 { [%eval 5.14] [%clk 0:02:18] } 40... Rf3+ { [%eval 5.01] [%clk 0:04:41] } 41. Kb4 { [%eval 5.16] [%clk 0:01:03] } 41... g5 { [%eval 5.13] [%clk 0:04:54] } 42. c5 { [%eval 5.33] [%clk 0:01:12] } 42... h4 { [%eval 5.42] [%clk 0:03:47] } 43. c6 { [%eval 5.31] [%clk 0:15:14] } 43... Rf7 { [%eval 5.73] [%clk 0:19:07] } 44. Rg2 { [%eval 5.19] [%clk 0:13:31] } 44... Rf4+ { [%eval 5.35] [%clk 0:18:30] } 45. Kc5 { [%eval 5.43] [%clk 0:13:33] } 45... Rf5+ { [%eval 5.36] [%clk 0:18:57] } 46. Kb6 { [%eval 5.4] [%clk 0:13:27] } 46... Bf3 { [%eval 5.21] [%clk 0:19:09] } 47. c7 { [%eval 5.36] [%clk 0:09:58] } 47... Rf6+ { [%eval 5.6] [%clk 0:19:39] } 48. Ka5 { [%eval 5.79] [%clk 0:09:54] } 48... Rc6 { [%eval 6.34] [%clk 0:19:48] } 49. Rf2 { [%eval 5.56] [%clk 0:09:04] } 49... Rxc7 { [%eval 5.55] [%clk 0:18:21] } 50. Rxf3 { [%eval 5.53] [%clk 0:09:06] } 50... g4 { [%eval 6.32] [%clk 0:18:48] } 51. Rf4 { [%eval 5.73] [%clk 0:08:10] } 51... Rg7 { [%eval 6.4] [%clk 0:19:17] } 52. Be2 { [%eval 5.96] [%clk 0:08:27] } 52... g3?! { [%eval 8.55] } { Inaccuracy. Ra7+ was best. } { [%clk 0:19:26] } 53. Rxh4+ { [%eval 8.24] [%clk 0:08:52] } 53... Kg8 { [%eval 7.84] [%clk 0:19:52] } 54. hxg3 { [%eval 8.45] [%clk 0:09:13] } 54... Rxg3 { [%eval 17.59] [%clk 0:20:16] } 55. Rg4+ { [%eval 17.12] [%clk 0:09:38] } 55... Kh8?! { [%eval #7] } { Checkmate is now unavoidable. Rxg4 was best. } { [%clk 0:20:32] } 56. Rxg3 { [%eval #6] [%clk 0:09:57] } 56... Kh7 { [%eval #6] [%clk 0:20:55] } 57. b4 { [%eval #5] [%clk 0:10:20] } 57... Kh8 { [%eval #5] [%clk 0:21:20] } 58. b5 { [%eval #4] [%clk 0:10:44] } 58... Kh7 { [%eval #4] [%clk 0:21:47] } 59. b6 { [%eval #3] [%clk 0:11:02] } 59... Kh8 { [%eval #3] [%clk 0:22:13] } 60. b7 { [%eval #2] [%clk 0:11:27] } 1-0