Event: Round 4: Klein, Simon - Osmanov, Ilnur
Date: 2024-11-30
White: Klein, Simon
WhiteElo: 1527
Black: Osmanov, Ilnur
Result: 0-1
ECO: A45
Opening: Indian Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:15:19] } 1... Nf6 { [%eval 0.17] [%clk 0:15:12] } 2. Bf4 { [%eval 0.05] [%clk 0:15:26] } 2... Nc6 { [%eval 0.32] [%clk 0:15:15] } 3. e3 { [%eval 0.19] [%clk 0:15:16] } 3... h6 { [%eval 0.31] [%clk 0:15:22] } 4. Nd2 { [%eval 0.01] [%clk 0:15:16] } 4... d6 { [%eval 0.09] [%clk 0:15:28] } 5. Ngf3 { [%eval 0.03] [%clk 0:15:13] } 5... Bg4 { [%eval 0.51] [%clk 0:15:37] } 6. Bd3?! { [%eval -0.11] } { Inaccuracy. h3 was best. } { [%clk 0:14:51] } 6... e5 { [%eval -0.02] [%clk 0:15:18] } 7. h3?? { [%eval -3.4] } { Blunder. dxe5 was best. } { [%clk 0:14:26] } 7... Bxf3 { [%eval -3.39] [%clk 0:15:21] } 8. Qxf3 { [%eval -3.33] [%clk 0:12:48] } 8... exf4 { [%eval -3.4] [%clk 0:15:28] } 9. d5?! { [%eval -4.98] } { Inaccuracy. c3 was best. } { [%clk 0:12:32] } 9... Nb4? { [%eval -2.73] } { Mistake. Ne5 was best. } { [%clk 0:14:22] } 10. Bb5+ { [%eval -2.6] [%clk 0:12:16] } 10... Nd7?? { [%eval -0.65] } { Blunder. c6 was best. } { [%clk 0:13:54] } 11. Qe4+ { [%eval -0.62] [%clk 0:12:01] } 11... Qe7? { [%eval 0.67] } { Mistake. Be7 was best. } { [%clk 0:13:44] } 12. Bxd7+ { [%eval 0.29] [%clk 0:11:42] } 12... Kxd7 { [%eval 0.25] [%clk 0:13:48] } 13. Qxb4 { [%eval 0.3] [%clk 0:11:37] } 13... b6?? { [%eval 2.84] } { Blunder. fxe3 was best. } { [%clk 0:13:41] } 14. Qb5+?! { [%eval 1.57] } { Inaccuracy. O-O was best. } { [%clk 0:11:35] } 14... Kc8?! { [%eval 2.52] } { Inaccuracy. Kd8 was best. } { [%clk 0:13:46] } 15. e4?! { [%eval 1.32] } { Inaccuracy. Qa6+ was best. } { [%clk 0:10:44] } 15... f5? { [%eval 3.11] } { Mistake. a5 was best. } { [%clk 0:13:26] } 16. O-O { [%eval 3.1] [%clk 0:10:06] } 16... fxe4 { [%eval 3.17] [%clk 0:13:27] } 17. Nxe4?! { [%eval 2.31] } { Inaccuracy. Rae1 was best. } { [%clk 0:09:31] } 17... a6? { [%eval 4.55] } { Mistake. Qd7 was best. } { [%clk 0:13:27] } 18. Qc6 { [%eval 4.41] [%clk 0:09:08] } 18... Kb8 { [%eval 4.65] [%clk 0:13:17] } 19. a4?! { [%eval 3.0] } { Inaccuracy. Rfe1 was best. } { [%clk 0:07:56] } 19... g5? { [%eval 5.39] } { Mistake. Qd8 was best. } { [%clk 0:13:25] } 20. a5?! { [%eval 4.24] } { Inaccuracy. Rfe1 was best. } { [%clk 0:07:29] } 20... b5?! { [%eval 5.56] } { Inaccuracy. Bg7 was best. } { [%clk 0:13:22] } 21. c4 { [%eval 4.87] [%clk 0:06:53] } 21... Bg7 { [%eval 4.75] [%clk 0:13:02] } 22. cxb5 { [%eval 4.57] [%clk 0:06:08] } 22... axb5 { [%eval 5.65] [%clk 0:12:28] } 23. Qxb5+? { [%eval 3.54] } { Mistake. a6 was best. } { [%clk 0:05:37] } 23... Ka7 { [%eval 3.27] [%clk 0:12:15] } 24. a6? { [%eval 1.58] } { Mistake. Qd3 was best. } { [%clk 0:04:53] } 24... Rhb8 { [%eval 2.11] [%clk 0:12:09] } 25. Qd3 { [%eval 1.92] [%clk 0:02:56] } 25... Bxb2 { [%eval 2.37] [%clk 0:10:50] } 26. Rab1?! { [%eval 1.17] } { Inaccuracy. Ra4 was best. } { [%clk 0:02:26] } 26... Qf7?? { [%eval 3.47] } { Blunder. Qg7 was best. } { [%clk 0:10:04] } 27. Nc3 { [%eval 3.41] [%clk 0:01:40] } 27... Bxc3 { [%eval 3.31] [%clk 0:09:40] } 28. Qxc3 { [%eval 2.86] [%clk 0:01:14] } 28... Rxb1?? { [%eval #9] } { Checkmate is now unavoidable. Rb6 was best. } { [%clk 0:09:33] } 29. Rxb1 { [%eval #8] [%clk 0:01:08] } 29... Rb8 { [%eval #8] [%clk 0:08:39] } 30. Qd4+?? { [%eval 0.57] } { Lost forced checkmate sequence. Rxb8 was best. } { [%clk 0:00:39] } 30... Rb6 { [%eval 0.62] [%clk 0:08:30] } 31. Rxb6?! { [%eval -0.02] } { Inaccuracy. Re1 was best. } { [%clk 0:00:17] } 31... cxb6 { [%eval -0.02] [%clk 0:08:37] } 32. Qc4 { [%eval 0.0] [%clk 0:00:15] } 32... Qd7 { [%eval -0.02] [%clk 0:08:11] } 33. Kh1 { [%eval -0.21] [%clk 0:00:11] } 33... b5 { [%eval -0.21] [%clk 0:08:05] } 34. Qd4+ { [%eval -0.24] [%clk 0:00:13] } 34... Kxa6 { [%eval -0.33] [%clk 0:07:50] } 35. Qf6?? { [%eval -3.68] } { Blunder. Qa1+ was best. } { [%clk 0:00:13] } 35... b4 { [%eval -3.74] [%clk 0:07:26] } 36. Qxh6 { [%eval -4.31] [%clk 0:00:13] } 36... Qe7?! { [%eval -3.2] } { Inaccuracy. b3 was best. } { [%clk 0:07:34] } 37. Qh5?! { [%eval -4.03] } { Inaccuracy. Qh8 was best. } { [%clk 0:00:12] } 37... Ka5?! { [%eval -3.1] } { Inaccuracy. Qe5 was best. } { [%clk 0:07:37] } 38. Qd1? { [%eval -4.94] } { Mistake. Qh8 was best. } { [%clk 0:00:15] } 38... Qe5 { [%eval -5.11] [%clk 0:07:25] } 39. Qd2 { [%eval -4.81] [%clk 0:00:14] } 39... Qc3 { [%eval -4.92] [%clk 0:07:14] } 40. Qa2+ { [%eval -4.81] [%clk 0:00:15] } 40... Qa3 { [%eval -4.57] [%clk 0:07:14] } 41. Qb1 { [%eval -5.29] [%clk 0:00:17] } 41... b3 { [%eval -5.08] [%clk 0:07:18] } 42. h4?! { [%eval -8.94] } { Inaccuracy. Qe1+ was best. } { [%clk 0:00:18] } 42... gxh4? { [%eval -5.0] } { Mistake. b2 was best. } { [%clk 0:07:23] } 0-1