Event: Round 5: Schirmbeck, Lilian - Koberstein, Simon
Date: 2025-07-19
White: Schirmbeck, Lilian
WhiteTitle: WCM
WhiteElo: 1878
Black: Koberstein, Simon
BlackElo: 1900
Result: 1-0
ECO: A28
Opening: English Opening: Four Knights System, Nimzowitsch Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:56] } 1... e5 { [%eval 0.1] [%clk 1:30:46] } 2. Nc3 { [%eval 0.04] [%clk 1:31:11] } 2... Nf6 { [%eval 0.18] [%clk 1:30:15] } 3. Nf3 { [%eval 0.15] [%clk 1:31:19] } 3... Nc6 { [%eval 0.14] [%clk 1:28:40] } 4. e4 { [%eval 0.1] [%clk 1:29:51] } 4... Bb4 { [%eval 0.07] [%clk 1:25:09] } 5. d3 { [%eval 0.08] [%clk 1:28:42] } 5... d6 { [%eval 0.07] [%clk 1:24:27] } 6. h3 { [%eval 0.0] [%clk 1:27:24] } 6... h6 { [%eval 0.12] [%clk 1:23:56] } 7. Be3 { [%eval 0.0] [%clk 1:24:18] } 7... O-O { [%eval 0.14] [%clk 1:22:04] } 8. Be2 { [%eval 0.22] [%clk 1:25:27] } 8... Nh7 { [%eval 0.29] [%clk 1:17:59] } 9. g4 { [%eval -0.04] [%clk 1:22:03] } 9... Qf6 { [%eval 0.13] [%clk 1:09:42] } 10. a3 { [%eval 0.23] [%clk 1:18:28] } 10... Ba5 { [%eval 0.19] [%clk 1:09:02] } 11. b4 { [%eval 0.1] [%clk 1:15:24] } 11... Bb6 { [%eval 0.22] [%clk 1:08:48] } 12. Nd5 { [%eval 0.17] [%clk 1:15:27] } 12... Qd8 { [%eval 0.1] [%clk 1:08:21] } 13. Nxb6 { [%eval -0.05] [%clk 1:15:06] } 13... axb6 { [%eval 0.01] [%clk 1:08:33] } 14. Qd2 { [%eval 0.0] [%clk 1:14:57] } 14... f6?! { [%eval 0.56] } { Inaccuracy. Ne7 was best. } { [%clk 1:03:51] } 15. Nh4 { [%eval 0.52] [%clk 1:07:46] } 15... g5? { [%eval 1.67] } { Mistake. Ng5 was best. } { [%clk 0:59:51] } 16. Nf5 { [%eval 1.83] [%clk 1:06:25] } 16... Bxf5 { [%eval 1.77] [%clk 0:55:15] } 17. gxf5 { [%eval 1.74] [%clk 1:06:39] } 17... Ne7 { [%eval 2.14] [%clk 0:51:01] } 18. h4 { [%eval 2.12] [%clk 1:04:32] } 18... Kg7 { [%eval 2.35] [%clk 0:49:46] } 19. Qb2 { [%eval 2.35] [%clk 0:46:17] } 19... c6?! { [%eval 3.11] } { Inaccuracy. Nc6 was best. } { [%clk 0:46:46] } 20. hxg5 { [%eval 2.84] [%clk 0:45:00] } 20... Nxg5 { [%eval 3.33] [%clk 0:44:49] } 21. O-O-O { [%eval 3.28] [%clk 0:39:58] } 21... d5 { [%eval 3.68] [%clk 0:43:15] } 22. Rdg1?! { [%eval 2.82] } { Inaccuracy. f4 was best. } { [%clk 0:33:48] } 22... d4 { [%eval 3.19] [%clk 0:41:19] } 23. Bd2 { [%eval 2.99] [%clk 0:33:41] } 23... Qd6 { [%eval 3.46] [%clk 0:39:39] } 24. Kb1 { [%eval 3.54] [%clk 0:30:46] } 24... Ra7 { [%eval 3.43] [%clk 0:37:02] } 25. Bc1 { [%eval 2.94] [%clk 0:27:05] } 25... b5?! { [%eval 4.37] } { Inaccuracy. Rfa8 was best. } { [%clk 0:36:03] } 26. c5 { [%eval 4.15] [%clk 0:26:10] } 26... Qc7 { [%eval 4.22] [%clk 0:36:16] } 27. Rh4 { [%eval 3.59] [%clk 0:24:11] } 27... Rfa8 { [%eval 3.54] [%clk 0:32:31] } 28. Qb3 { [%eval 3.17] [%clk 0:23:44] } 28... Qd7?! { [%eval 4.7] } { Inaccuracy. Ng8 was best. } { [%clk 0:27:03] } 29. Rxh6 { [%eval 4.69] [%clk 0:15:50] } 29... Rxa3 { [%eval 4.85] [%clk 0:23:41] } 30. Bxa3 { [%eval 4.9] [%clk 0:15:08] } 30... Kxh6 { [%eval 4.73] [%clk 0:22:44] } 31. Bc1 { [%eval 4.82] [%clk 0:15:54] } 31... Ng8 { [%eval 4.64] [%clk 0:18:36] } 32. Rh1+ { [%eval 4.05] [%clk 0:13:29] } 32... Kg7 { [%eval 3.95] [%clk 0:18:57] } 33. Bh5 { [%eval 3.66] [%clk 0:13:44] } 33... Rf8 { [%eval 4.5] [%clk 0:17:22] } 34. Bg6 { [%eval 4.24] [%clk 0:13:22] } 34... Nh6 { [%eval 4.21] [%clk 0:17:20] } 35. Qd1 { [%eval 3.94] [%clk 0:12:40] } 35... Rh8 { [%eval 3.29] [%clk 0:17:11] } 36. Rg1 { [%eval 3.25] [%clk 0:09:39] } 36... Qe7 { [%eval 3.32] [%clk 0:16:18] } 37. f4 { [%eval 3.09] [%clk 0:09:37] } 37... exf4 { [%eval 3.25] [%clk 0:15:35] } 38. Bxf4 { [%eval 3.11] [%clk 0:09:54] } 38... Nh3?? { [%eval 6.34] } { Blunder. Nxe4 was best. } { [%clk 0:15:13] } 39. Bd6 { [%eval 6.11] [%clk 0:10:09] } 39... Qd8 { [%eval 7.52] [%clk 0:14:53] } 40. Rg3?! { [%eval 5.55] } { Inaccuracy. Bf7+ was best. } { [%clk 0:09:23] } 40... Ng5 { [%eval 5.67] [%clk 0:14:19] } 41. e5 { [%eval 5.51] [%clk 0:09:19] } 41... Nhf7 { [%eval 5.83] [%clk 0:14:08] } 42. Bxf7 { [%eval 5.54] [%clk 0:07:21] } 42... Kxf7 { [%eval 5.44] [%clk 0:14:12] } 43. e6+ { [%eval 5.11] [%clk 0:07:44] } 43... Kg7?! { [%eval 6.69] } { Inaccuracy. Kg8 was best. } { [%clk 0:14:13] } 44. Rxg5+ { [%eval 6.79] [%clk 0:06:53] } 44... fxg5 { [%eval 6.46] [%clk 0:14:34] } 45. Be5+ { [%eval 6.07] [%clk 0:07:17] } 45... Kg8?? { [%eval #22] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:14:56] } 46. Bxh8 { [%eval 10.75] [%clk 0:07:42] } 46... Kxh8?! { [%eval #7] } { Checkmate is now unavoidable. Qd5 was best. } { [%clk 0:15:16] } 47. Qh5+ { [%eval #6] [%clk 0:08:10] } 47... Kg8 { [%eval #6] [%clk 0:15:37] } 48. Qg6+ { [%eval #7] [%clk 0:08:34] } 48... Kh8 { [%eval #7] [%clk 0:15:56] } 49. f6 { [%eval #8] [%clk 0:08:56] } 1-0