Event: Round 4: Semen Khanin - Gleb Dudin
Date: 2023-09-17
White: Semen Khanin
WhiteTitle: GM
Black: Gleb Dudin
BlackTitle: IM
Result: 1-0
ECO: E47
Opening: Nimzo-Indian Defense: Normal Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:29:04] } 1... Nf6 { [%eval 0.28] [%clk 1:30:48] } 2. c4 { [%eval 0.16] [%clk 1:29:29] } 2... e6 { [%eval 0.23] [%clk 1:31:08] } 3. Nc3 { [%eval 0.05] [%clk 1:29:51] } 3... Bb4 { [%eval 0.25] [%clk 1:31:25] } 4. e3 { [%eval 0.0] [%clk 1:30:17] } 4... O-O { [%eval 0.21] [%clk 1:31:42] } 5. Bd3 { [%eval 0.04] [%clk 1:30:42] } 5... Re8 { [%eval 0.37] [%clk 1:32:00] } 6. Nf3 { [%eval 0.0] [%clk 1:29:58] } 6... d6 { [%eval 0.28] [%clk 1:30:03] } 7. O-O { [%eval 0.26] [%clk 1:28:03] } 7... Bxc3 { [%eval 0.35] [%clk 1:30:13] } 8. bxc3 { [%eval 0.1] [%clk 1:28:27] } 8... Nc6 { [%eval 0.22] [%clk 1:30:38] } 9. Nd2 { [%eval 0.28] [%clk 1:23:03] } 9... e5 { [%eval 0.39] [%clk 1:28:50] } 10. f3 { [%eval 0.3] [%clk 1:20:55] } 10... b6 { [%eval 0.36] [%clk 1:08:33] } 11. Nb3 { [%eval 0.11] [%clk 1:18:50] } 11... a5 { [%eval 0.0] [%clk 0:44:13] } 12. a4 { [%eval 0.0] [%clk 1:18:36] } 12... d5 { [%eval 0.41] [%clk 0:40:01] } 13. cxd5 { [%eval 0.04] [%clk 1:03:10] } 13... Nxd5 { [%eval 0.05] [%clk 0:40:17] } 14. c4 { [%eval 0.01] [%clk 1:02:30] } 14... Ndb4 { [%eval -0.06] [%clk 0:30:40] } 15. d5 { [%eval -0.04] [%clk 0:51:55] } 15... Nxd3 { [%eval -0.05] [%clk 0:29:52] } 16. Qxd3 { [%eval -0.05] [%clk 0:50:57] } 16... Nb4 { [%eval -0.05] [%clk 0:29:24] } 17. Qc3 { [%eval 0.0] [%clk 0:49:15] } 17... Ba6 { [%eval 0.0] [%clk 0:21:20] } 18. Rd1? { [%eval -1.26] } { Mistake. Nd2 was best. } { [%clk 0:39:58] } 18... c6 { [%eval -1.22] [%clk 0:20:12] } 19. d6 { [%eval -1.48] [%clk 0:33:36] } 19... c5 { [%eval -1.48] [%clk 0:17:17] } 20. Ba3 { [%eval -1.46] [%clk 0:30:29] } 20... Qd7? { [%eval -0.15] } { Mistake. Re6 was best. } { [%clk 0:09:25] } 21. Bxb4 { [%eval 0.0] [%clk 0:27:46] } 21... cxb4 { [%eval 0.16] [%clk 0:09:38] } 22. Qc2 { [%eval -0.07] [%clk 0:26:04] } 22... Rac8 { [%eval -0.04] [%clk 0:03:03] } 23. c5 { [%eval 0.02] [%clk 0:26:28] } 23... Red8 { [%eval 0.15] [%clk 0:02:49] } 24. Rac1 { [%eval 0.05] [%clk 0:25:35] } 24... Qe6 { [%eval 0.0] [%clk 0:02:33] } 25. Qe4?? { [%eval -2.03] } { Blunder. Qb2 was best. } { [%clk 0:08:46] } 25... Qxb3 { [%eval -2.19] [%clk 0:00:33] } 26. cxb6?! { [%eval -3.55] } { Inaccuracy. c6 was best. } { [%clk 0:02:46] } 26... Rb8 { [%eval -3.17] [%clk 0:00:32] } 27. d7 { [%eval -3.63] [%clk 0:02:49] } 27... Qe6 { [%eval -3.91] [%clk 0:00:32] } 28. Rc6 { [%eval -4.08] [%clk 0:02:26] } 28... Bb7?? { [%eval -0.1] } { Blunder. Rxd7 was best. } { [%clk 0:00:31] } 29. Rxe6 { [%eval -0.13] [%clk 0:01:28] } 29... Bxe4 { [%eval -0.16] [%clk 0:00:52] } 30. Re8+ { [%eval -0.14] [%clk 0:01:49] } 30... Rxe8 { [%eval -0.1] [%clk 0:01:20] } 31. dxe8=Q+ { [%eval -0.13] [%clk 0:02:14] } 31... Rxe8 { [%eval -0.13] [%clk 0:01:44] } 32. fxe4 { [%eval -0.05] [%clk 0:02:41] } 32... Rb8 { [%eval -0.07] [%clk 0:00:31] } 33. Rd5 { [%eval -0.09] [%clk 0:01:44] } 33... f5?! { [%eval 0.92] } { Inaccuracy. Kf8 was best. } { [%clk 0:00:34] } 34. Rb5 { [%eval 0.89] [%clk 0:01:16] } 34... fxe4 { [%eval 0.71] [%clk 0:00:38] } 35. Kf2 { [%eval 0.95] [%clk 0:01:39] } 35... Kf7 { [%eval 1.02] [%clk 0:00:34] } 36. Ke2 { [%eval 0.9] [%clk 0:02:00] } 36... Ke6 { [%eval 0.8] [%clk 0:00:32] } 37. Kd2 { [%eval 0.78] [%clk 0:01:53] } 37... Kd6 { [%eval 1.03] [%clk 0:00:35] } 38. Kc2 { [%eval 0.95] [%clk 0:01:21] } 38... Kc6 { [%eval 1.12] [%clk 0:00:31] } 39. Kb3?! { [%eval 0.24] } { Inaccuracy. Rxa5 was best. } { [%clk 0:00:59] } 39... Ra8?? { [%eval 3.29] } { Blunder. Rxb6 was best. } { [%clk 0:00:31] } 40. b7 { [%eval 3.25] [%clk 0:01:00] } 40... Rb8 { [%eval 3.2] [%clk 0:00:48] } 41. Rxa5 { [%eval 3.26] [%clk 0:01:16] } 41... Rxb7 { [%eval 3.23] [%clk 0:00:33] } 42. Rxe5 { [%eval 3.11] [%clk 0:01:39] } 42... Rd7 { [%eval 3.48] [%clk 0:00:31] } 43. Rxe4 { [%eval 3.75] [%clk 0:01:46] } 43... Rd2 { [%eval 3.78] [%clk 0:00:32] } 44. Rc4+ { [%eval 3.93] [%clk 0:01:53] } 44... Kb6 { [%eval 3.85] [%clk 0:00:57] } 45. Rxb4+ { [%eval 3.93] [%clk 0:02:09] } 45... Ka5 { [%eval 4.21] [%clk 0:01:08] } 46. Rb5+ { [%eval 4.05] [%clk 0:02:16] } 46... Ka6 { [%eval 4.34] [%clk 0:01:36] } 47. Rg5 { [%eval 4.01] [%clk 0:02:37] } 47... g6 { [%eval 4.19] [%clk 0:01:58] } 48. Kc4 { [%eval 4.41] [%clk 0:02:27] } 1-0