Event: Round 7 | A: Stefan Lehmkuhl - Sebastian Muendoerfer
Site: https://lichess.org/study/xEsl7sUa/M1flD8fz
Date: 2023-01-08
White: Stefan Lehmkuhl
Black: Sebastian Muendoerfer
Result: 1-0
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation, Sämisch Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:27] } 1... Nf6 { [%eval 0.23] [%clk 1:30:57] } 2. c4 { [%eval 0.13] [%clk 1:30:22] } 2... e6 { [%eval 0.23] [%clk 1:31:11] } 3. Nf3 { [%eval 0.0] [%clk 1:30:12] } 3... b6 { [%eval 0.29] [%clk 1:31:33] } 4. g3 { [%eval 0.18] [%clk 1:30:03] } 4... Bb7 { [%eval 0.3] [%clk 1:30:55] } 5. Bg2 { [%eval 0.31] [%clk 1:30:21] } 5... c5?! { [%eval 0.95] } { Inaccuracy. Bb4+ was best. } { [%clk 1:27:36] } 6. O-O?! { [%eval 0.34] } { Inaccuracy. d5 was best. } { [%clk 1:29:01] } 6... cxd4 { [%eval 0.28] [%clk 1:27:10] } 7. Qxd4 { [%eval 0.27] [%clk 1:29:09] } 7... Nc6 { [%eval 0.36] [%clk 1:27:02] } 8. Qd1 { [%eval 0.1] [%clk 1:28:45] } 8... Be7 { [%eval 0.37] [%clk 1:24:34] } 9. Nc3 { [%eval 0.32] [%clk 1:28:50] } 9... O-O { [%eval 0.41] [%clk 1:24:46] } 10. Bf4 { [%eval 0.42] [%clk 1:25:50] } 10... Rc8 { [%eval 0.27] [%clk 1:14:47] } 11. Bd6 { [%eval 0.25] [%clk 1:20:38] } 11... Ba6 { [%eval 0.6] [%clk 1:06:44] } 12. b3 { [%eval 0.52] [%clk 1:18:04] } 12... Ne8 { [%eval 1.05] [%clk 1:00:49] } 13. Bxe7 { [%eval 0.79] [%clk 1:16:10] } 13... Nxe7 { [%eval 0.76] [%clk 0:59:12] } 14. Qd2?! { [%eval 0.18] } { Inaccuracy. Rc1 was best. } { [%clk 1:12:33] } 14... Nf6? { [%eval 1.34] } { Mistake. d5 was best. } { [%clk 0:58:57] } 15. Qd6?! { [%eval 0.67] } { Inaccuracy. e4 was best. } { [%clk 1:10:00] } 15... Rc5?! { [%eval 1.28] } { Inaccuracy. Bb7 was best. } { [%clk 0:53:57] } 16. Rfd1?! { [%eval 0.53] } { Inaccuracy. e4 was best. } { [%clk 1:07:33] } 16... Nf5?! { [%eval 1.34] } { Inaccuracy. Bb7 was best. } { [%clk 0:53:39] } 17. Qd2?! { [%eval 0.34] } { Inaccuracy. Qf4 was best. } { [%clk 1:06:11] } 17... Qc7?? { [%eval 2.9] } { Blunder. Bb7 was best. } { [%clk 0:48:56] } 18. e4 { [%eval 3.0] [%clk 1:05:39] } 18... Nh6 { [%eval 2.98] [%clk 0:45:33] } 19. Nd4 { [%eval 2.32] [%clk 1:00:43] } 19... Qb8 { [%eval 2.45] [%clk 0:38:32] } 20. Rac1?! { [%eval 1.73] } { Inaccuracy. h3 was best. } { [%clk 0:54:36] } 20... Nhg4 { [%eval 2.28] [%clk 0:30:40] } 21. f4 { [%eval 2.25] [%clk 0:52:06] } 21... Ne8 { [%eval 2.33] [%clk 0:28:14] } 22. Bf3 { [%eval 1.73] [%clk 0:51:15] } 22... Nh6 { [%eval 2.26] [%clk 0:28:24] } 23. Ndb5 { [%eval 1.83] [%clk 0:47:58] } 23... Bxb5 { [%eval 1.85] [%clk 0:27:23] } 24. Nxb5 { [%eval 2.14] [%clk 0:48:03] } 24... a6 { [%eval 1.82] [%clk 0:27:43] } 25. Nd6?! { [%eval 0.72] } { Inaccuracy. Nd4 was best. } { [%clk 0:46:50] } 25... Nxd6 { [%eval 0.83] [%clk 0:26:35] } 26. Qxd6 { [%eval 0.85] [%clk 0:47:09] } 26... Qxd6?? { [%eval 4.2] } { Blunder. Rc7 was best. } { [%clk 0:27:00] } 27. Rxd6 { [%eval 3.94] [%clk 0:47:17] } 27... b5 { [%eval 4.27] [%clk 0:26:52] } 28. Be2 { [%eval 3.45] [%clk 0:46:06] } 28... Rd8?! { [%eval 4.76] } { Inaccuracy. Rc7 was best. } { [%clk 0:19:47] } 29. Rcd1? { [%eval 2.57] } { Mistake. Rxa6 was best. } { [%clk 0:45:32] } 29... bxc4 { [%eval 2.67] [%clk 0:18:54] } 30. Bxc4 { [%eval 2.75] [%clk 0:45:53] } 30... Ng4 { [%eval 2.7] [%clk 0:18:08] } 31. Rxd7 { [%eval 2.34] [%clk 0:46:09] } 31... Rxd7 { [%eval 2.44] [%clk 0:18:33] } 32. Rxd7 { [%eval 2.31] [%clk 0:46:27] } 32... Kf8 { [%eval 2.24] [%clk 0:18:54] } 33. Rd3 { [%eval 2.66] [%clk 0:46:23] } 33... Nf6 { [%eval 2.45] [%clk 0:18:48] } 34. e5 { [%eval 2.77] [%clk 0:46:13] } 34... Ne4? { [%eval 4.86] } { Mistake. Nd5 was best. } { [%clk 0:18:15] } 35. Kg2 { [%eval 4.88] [%clk 0:46:02] } 35... Rc7 { [%eval 5.98] [%clk 0:17:48] } 36. Kf3 { [%eval 5.7] [%clk 0:44:48] } 36... Nc5 { [%eval 5.71] [%clk 0:18:05] } 37. Rd6 { [%eval 4.62] [%clk 0:44:53] } 37... a5 { [%eval 5.64] [%clk 0:17:53] } 38. Ke3 { [%eval 4.83] [%clk 0:44:18] } 38... a4?! { [%eval 6.57] } { Inaccuracy. g5 was best. } { [%clk 0:16:03] } 39. Kd4? { [%eval 3.75] } { Mistake. Bb5 was best. } { [%clk 0:43:10] } 39... axb3 { [%eval 3.71] [%clk 0:14:39] } 40. axb3 { [%eval 3.85] [%clk 0:43:18] } 40... Ke7 { [%eval 3.72] [%clk 0:14:00] } 41. g4 { [%eval 3.12] [%clk 0:39:20] } 41... Nb7 { [%eval 3.45] [%clk 0:12:15] } 42. Rb6 { [%eval 2.95] [%clk 0:38:48] } 42... Rd7+?! { [%eval 3.73] } { Inaccuracy. Nd8 was best. } { [%clk 0:12:18] } 43. Ke3 { [%eval 3.42] [%clk 0:38:16] } 43... g6? { [%eval 5.61] } { Mistake. Nd8 was best. } { [%clk 0:10:12] } 44. h4? { [%eval 3.24] } { Mistake. Bb5 was best. } { [%clk 0:37:47] } 44... Nd8 { [%eval 3.81] [%clk 0:07:48] } 45. Bd3 { [%eval 3.51] [%clk 0:35:25] } 45... f6?! { [%eval 4.8] } { Inaccuracy. Ra7 was best. } { [%clk 0:03:53] } 46. exf6+ { [%eval 4.85] [%clk 0:34:14] } 46... Kxf6 { [%eval 4.88] [%clk 0:04:18] } 47. b4 { [%eval 4.82] [%clk 0:31:45] } 47... Rb7?! { [%eval 7.1] } { Inaccuracy. Nf7 was best. } { [%clk 0:04:01] } 48. Rxb7 { [%eval 7.0] [%clk 0:29:52] } 48... Nxb7 { [%eval 6.67] [%clk 0:04:29] } 49. Kd4 { [%eval 7.11] [%clk 0:29:50] } 49... h6 { [%eval 8.76] [%clk 0:03:26] } 50. b5 { [%eval 8.55] [%clk 0:30:02] } 50... g5 { [%eval 10.27] [%clk 0:03:38] } 51. fxg5+ { [%eval 10.05] [%clk 0:29:51] } 51... hxg5 { [%eval 11.08] [%clk 0:03:55] } 52. h5 { [%eval 10.87] [%clk 0:30:17] } 52... Na5 { [%eval 11.03] [%clk 0:02:40] } 53. h6 { [%eval 12.6] [%clk 0:30:22] } 53... Nb3+ { [%eval 11.97] [%clk 0:02:34] } 54. Ke3 { [%eval 12.03] [%clk 0:30:09] } 54... Nc5 { [%eval 12.97] [%clk 0:01:31] } 55. h7 { [%eval 13.58] [%clk 0:30:10] } 55... Kg7 { [%eval 14.51] [%clk 0:01:41] } 56. b6 { [%eval 13.68] [%clk 0:30:13] } 56... e5 { [%eval 19.64] [%clk 0:01:14] } 57. Be4 { [%eval 16.74] [%clk 0:29:37] } 57... Nd7?! { [%eval #22] } { Checkmate is now unavoidable. Kh8 was best. } { [%clk 0:00:40] } 58. b7 { [%eval 30.6] [%clk 0:29:53] } 58... Kh8 { [%eval #19] [%clk 0:00:57] } 59. Kd2 { [%eval #19] [%clk 0:29:40] } 59... Nb8 { [%eval #15] } 1-0