Event: Round 5: Richard Mueller - Johannes Lerch
Date: 2023-02-14
White: Richard Mueller
Black: Johannes Lerch
Result: 1-0
ECO: E44
Opening: Nimzo-Indian Defense: St. Petersburg Variation, Romanishin–Psakhis Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.28] [%clk 1:30:55] } 2. c4 { [%eval 0.16] [%clk 1:31:24] } 2... e6 { [%eval 0.23] [%clk 1:31:20] } 3. Nc3 { [%eval 0.05] [%clk 1:31:50] } 3... Bb4 { [%eval 0.25] [%clk 1:31:45] } 4. e3 { [%eval 0.0] [%clk 1:32:15] } 4... c5 { [%eval 0.25] [%clk 1:32:10] } 5. Ne2 { [%eval 0.32] [%clk 1:32:15] } 5... b6 { [%eval 0.56] [%clk 1:31:45] } 6. a3 { [%eval 0.59] [%clk 1:32:15] } 6... Ba5 { [%eval 0.69] [%clk 1:32:08] } 7. Rb1 { [%eval 0.56] [%clk 1:32:32] } 7... Na6 { [%eval 0.52] [%clk 1:32:25] } 8. Bd2 { [%eval 0.34] [%clk 1:32:56] } 8... O-O { [%eval 0.28] [%clk 1:26:09] } 9. d5 { [%eval 0.3] [%clk 1:32:14] } 9... exd5 { [%eval 0.32] [%clk 1:23:49] } 10. cxd5 { [%eval 0.23] [%clk 1:32:15] } 10... Bb7 { [%eval 0.5] [%clk 1:20:31] } 11. Nf4 { [%eval 0.45] [%clk 1:32:36] } 11... Bxc3 { [%eval 0.95] [%clk 1:19:46] } 12. Bxc3?! { [%eval 0.05] } { Inaccuracy. bxc3 was best. } { [%clk 1:32:06] } 12... Nc7 { [%eval 0.09] [%clk 1:16:11] } 13. Bc4 { [%eval 0.14] [%clk 1:29:59] } 13... d6 { [%eval 0.3] [%clk 1:12:07] } 14. b4 { [%eval 0.37] [%clk 1:27:08] } 14... Ba6?! { [%eval 1.07] } { Inaccuracy. b5 was best. } { [%clk 1:03:07] } 15. Bxa6 { [%eval 1.06] [%clk 1:24:32] } 15... Nxa6 { [%eval 1.01] [%clk 1:03:32] } 16. Qd3 { [%eval 0.85] [%clk 1:24:08] } 16... Nc7 { [%eval 1.19] [%clk 0:59:24] } 17. O-O { [%eval 1.36] [%clk 1:11:12] } 17... Nd7 { [%eval 1.46] [%clk 0:50:52] } 18. Nh5 { [%eval 1.37] [%clk 1:02:52] } 18... f6 { [%eval 1.42] [%clk 0:47:25] } 19. f4 { [%eval 0.94] [%clk 1:02:10] } 19... g6 { [%eval 1.31] [%clk 0:43:36] } 20. Ng3 { [%eval 1.26] [%clk 1:02:33] } 20... Qe7 { [%eval 1.48] [%clk 0:41:00] } 21. e4 { [%eval 1.47] [%clk 1:01:03] } 21... Rae8?! { [%eval 2.08] } { Inaccuracy. cxb4 was best. } { [%clk 0:38:57] } 22. Rbe1 { [%eval 1.7] [%clk 1:00:04] } 22... Qf7 { [%eval 2.19] [%clk 0:37:54] } 23. Rd1 { [%eval 1.9] [%clk 0:54:12] } 23... Qe7 { [%eval 1.87] [%clk 0:35:17] } 24. Rfe1 { [%eval 2.04] [%clk 0:53:56] } 24... Qf7 { [%eval 2.06] [%clk 0:33:22] } 25. Bb2 { [%eval 1.9] [%clk 0:52:25] } 25... Re7 { [%eval 2.05] [%clk 0:31:12] } 26. h4 { [%eval 1.58] [%clk 0:47:29] } 26... Rfe8? { [%eval 2.93] } { Mistake. Ne8 was best. } { [%clk 0:29:33] } 27. h5 { [%eval 2.42] [%clk 0:46:55] } 27... Qg7 { [%eval 3.1] [%clk 0:27:17] } 28. Qf3?! { [%eval 1.98] } { Inaccuracy. e5 was best. } { [%clk 0:45:04] } 28... a5 { [%eval 2.44] [%clk 0:23:44] } 29. bxa5 { [%eval 2.43] [%clk 0:43:19] } 29... b5? { [%eval 4.28] } { Mistake. bxa5 was best. } { [%clk 0:15:00] } 30. Qg4?! { [%eval 2.78] } { Inaccuracy. e5 was best. } { [%clk 0:41:31] } 30... f5?! { [%eval 3.59] } { Inaccuracy. c4 was best. } { [%clk 0:06:17] } 31. Bxg7 { [%eval 3.46] [%clk 0:38:26] } 31... fxg4 { [%eval 3.59] [%clk 0:06:42] } 32. h6 { [%eval 3.94] [%clk 0:36:01] } 32... Rf7 { [%eval 4.1] [%clk 0:05:20] } 33. Rf1?! { [%eval 3.26] } { Inaccuracy. e5 was best. } { [%clk 0:30:40] } 33... Nf6?! { [%eval 4.85] } { Inaccuracy. Rb8 was best. } { [%clk 0:05:24] } 34. Bxf6 { [%eval 4.56] [%clk 0:28:00] } 34... Rxf6 { [%eval 4.81] [%clk 0:05:49] } 35. e5 { [%eval 4.88] [%clk 0:28:24] } 35... Rff8 { [%eval 5.32] [%clk 0:02:01] } 36. Ne4 { [%eval 4.67] [%clk 0:24:35] } 36... dxe5 { [%eval 5.77] [%clk 0:02:10] } 37. d6 { [%eval 6.03] [%clk 0:24:44] } 37... Ne6 { [%eval 5.98] [%clk 0:01:17] } 38. fxe5 { [%eval 6.21] [%clk 0:24:02] } 38... Rd8 { [%eval 6.45] [%clk 0:00:51] } 39. Rxf8+ { [%eval 5.81] [%clk 0:20:45] } 39... Rxf8 { [%eval 5.95] [%clk 0:00:44] } 40. Nf6+ { [%eval 5.97] [%clk 0:17:53] } 40... Kf7 { [%eval 6.06] [%clk 0:00:32] } 41. Rf1 { [%eval 6.03] [%clk 0:14:25] } 41... Ra8 { [%eval 6.4] [%clk 0:29:10] } 42. Nxh7+ { [%eval 6.36] [%clk 0:44:14] } 42... Kg8 { [%eval 6.39] [%clk 0:29:07] } 43. Nf6+ { [%eval 6.26] [%clk 0:44:28] } 43... Kh8 { [%eval 7.17] [%clk 0:29:32] } 44. d7 { [%eval 6.68] [%clk 0:42:21] } 44... c4 { [%eval 6.49] [%clk 0:24:07] } 45. Rd1 { [%eval 7.19] [%clk 0:42:06] } 45... Nd8? { [%eval #6] } { Checkmate is now unavoidable. c3 was best. } { [%clk 0:23:25] } 46. Rd5? { [%eval 8.91] } { Lost forced checkmate sequence. e6 was best. } { [%clk 0:39:41] } 46... Ne6? { [%eval #6] } { Checkmate is now unavoidable. Nf7 was best. } { [%clk 0:20:26] } 47. Rd6 { [%eval #5] [%clk 0:39:24] } 47... Nd8 { [%eval #5] [%clk 0:20:21] } 48. e6 { [%eval #4] [%clk 0:39:30] } 48... c3 { [%eval #4] [%clk 0:20:43] } 49. e7 { [%eval #3] [%clk 0:39:42] } 1-0