Event: Malakhatko40
Site: Kyiv
Date: 2023-07-15
White: Chubar, Vladimir
WhiteElo: 1831
Black: Prohorov, Olexandr
BlackElo: 1977
Result: 0-1
ECO: A40
Opening: Polish Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:03:02] } 1... b5?! { [%eval 0.75] } { Inaccuracy. Nf6 was best. } { [%clk 0:03:01] } 2. Bf4 { [%eval 0.48] [%clk 0:03:00] } 2... Bb7 { [%eval 0.58] [%clk 0:03:02] } 3. e3 { [%eval 0.43] [%clk 0:02:59] } 3... a6 { [%eval 0.79] [%clk 0:03:03] } 4. Nf3 { [%eval 0.71] [%clk 0:02:58] } 4... e6 { [%eval 0.79] [%clk 0:03:04] } 5. c4 { [%eval 0.59] [%clk 0:02:58] } 5... bxc4 { [%eval 0.74] [%clk 0:02:48] } 6. Bxc4 { [%eval 0.74] [%clk 0:02:58] } 6... Nf6 { [%eval 0.85] [%clk 0:02:50] } 7. Nc3 { [%eval 0.7] [%clk 0:02:54] } 7... Be7 { [%eval 0.94] [%clk 0:02:43] } 8. O-O { [%eval 0.65] [%clk 0:02:53] } 8... O-O { [%eval 0.88] [%clk 0:02:44] } 9. h3 { [%eval 0.44] [%clk 0:02:45] } 9... d5 { [%eval 0.93] [%clk 0:02:09] } 10. Bd3 { [%eval 0.76] [%clk 0:02:43] } 10... c5 { [%eval 0.75] [%clk 0:02:09] } 11. Rc1 { [%eval 0.28] [%clk 0:02:35] } 11... Nc6 { [%eval 0.69] [%clk 0:02:08] } 12. Bg5 { [%eval 0.4] [%clk 0:02:25] } 12... h6 { [%eval 0.8] [%clk 0:02:02] } 13. Bh4 { [%eval 0.32] [%clk 0:02:25] } 13... cxd4 { [%eval 0.43] [%clk 0:01:56] } 14. exd4 { [%eval 0.35] [%clk 0:02:24] } 14... Rc8 { [%eval 0.41] [%clk 0:01:49] } 15. Bb1 { [%eval 0.02] [%clk 0:02:19] } 15... Nd7?! { [%eval 0.62] } { Inaccuracy. Ne4 was best. } { [%clk 0:01:26] } 16. Bg3 { [%eval 0.53] [%clk 0:02:00] } 16... Bf6 { [%eval 0.51] [%clk 0:01:15] } 17. Qd3 { [%eval 0.35] [%clk 0:01:56] } 17... g6 { [%eval 0.38] [%clk 0:01:16] } 18. h4 { [%eval 0.19] [%clk 0:01:53] } 18... h5 { [%eval 0.11] [%clk 0:01:03] } 19. a3?! { [%eval -0.46] } { Inaccuracy. Rfe1 was best. } { [%clk 0:01:46] } 19... Bg7 { [%eval 0.03] [%clk 0:01:03] } 20. Rfe1 { [%eval -0.06] [%clk 0:01:36] } 20... Na5 { [%eval 0.32] [%clk 0:00:39] } 21. Ng5?! { [%eval -0.64] } { Inaccuracy. Ne2 was best. } { [%clk 0:01:22] } 21... Qf6? { [%eval 0.65] } { Mistake. Nb3 was best. } { [%clk 0:00:21] } 22. Qd1?? { [%eval -1.05] } { Blunder. Ne2 was best. } { [%clk 0:00:37] } 22... Nc4? { [%eval 0.26] } { Mistake. Qxd4 was best. } { [%clk 0:00:23] } 23. Qb3 { [%eval -0.07] [%clk 0:00:30] } 23... Rb8? { [%eval 1.47] } { Mistake. Ba8 was best. } { [%clk 0:00:24] } 24. Nf3?? { [%eval -0.38] } { Blunder. Bxb8 was best. } { [%clk 0:00:27] } 24... Bc6 { [%eval -0.35] [%clk 0:00:23] } 25. Qd1?! { [%eval -1.01] } { Inaccuracy. Bxb8 was best. } { [%clk 0:00:22] } 25... Rxb2 { [%eval -1.38] [%clk 0:00:24] } 26. Ne5? { [%eval -2.78] } { Mistake. Bd3 was best. } { [%clk 0:00:19] } 26... Ndxe5 { [%eval -2.5] [%clk 0:00:22] } 27. dxe5 { [%eval -2.6] [%clk 0:00:19] } 27... Qd8 { [%eval -2.69] [%clk 0:00:22] } 28. Rc2?! { [%eval -3.75] } { Inaccuracy. Bd3 was best. } { [%clk 0:00:16] } 28... Rb7?! { [%eval -2.81] } { Inaccuracy. Rxb1 was best. } { [%clk 0:00:17] } 29. Ba2 { [%eval -3.47] [%clk 0:00:17] } 29... Nxa3 { [%eval -3.36] [%clk 0:00:17] } 30. Rc1 { [%eval -3.39] [%clk 0:00:16] } 30... Rc7 { [%eval -2.98] [%clk 0:00:14] } 31. Ne2 { [%eval -3.21] [%clk 0:00:14] } 31... Nb5?! { [%eval -2.5] } { Inaccuracy. Qe7 was best. } { [%clk 0:00:14] } 32. Nd4?! { [%eval -3.89] } { Inaccuracy. Qd2 was best. } { [%clk 0:00:14] } 32... Nxd4 { [%eval -3.96] [%clk 0:00:15] } 33. Qxd4 { [%eval -3.93] [%clk 0:00:15] } 33... Bb5 { [%eval -3.72] [%clk 0:00:16] } 34. Bf4 { [%eval -4.0] [%clk 0:00:13] } 34... Qd7 { [%eval -3.26] [%clk 0:00:15] } 35. Bg5 { [%eval -3.57] [%clk 0:00:13] } 35... Rfc8 { [%eval -3.3] [%clk 0:00:15] } 36. Rxc7 { [%eval -3.83] [%clk 0:00:13] } 36... Rxc7 { [%eval -3.52] [%clk 0:00:17] } 37. Bf6 { [%eval -3.68] [%clk 0:00:14] } 37... Qc6 { [%eval -3.7] [%clk 0:00:16] } 38. Qf4 { [%eval -3.6] [%clk 0:00:14] } 38... Qc2 { [%eval -3.82] [%clk 0:00:15] } 39. Bxg7 { [%eval -3.64] [%clk 0:00:11] } 39... Kxg7 { [%eval -3.71] [%clk 0:00:12] } 40. Qf6+ { [%eval -3.8] [%clk 0:00:12] } 40... Kh7 { [%eval -4.61] [%clk 0:00:13] } 41. Bb1 { [%eval -4.87] [%clk 0:00:13] } 41... Qd2 { [%eval -4.92] [%clk 0:00:11] } 42. Rf1 { [%eval -5.38] [%clk 0:00:11] } 42... Bxf1 { [%eval -8.89] [%clk 0:00:10] } 43. Bxg6+ { [%eval -9.25] [%clk 0:00:07] } 43... fxg6 { [%eval -9.61] [%clk 0:00:11] } 44. Qxe6 { [%eval -11.52] [%clk 0:00:07] } 44... Qf4 { [%eval -9.89] [%clk 0:00:10] } 45. g3? { [%eval #-5] } { Checkmate is now unavoidable. Qf6 was best. } { [%clk 0:00:07] } 45... Qf7?? { [%eval -6.18] } { Lost forced checkmate sequence. Qf3 was best. } { [%clk 0:00:12] } 46. Qd6?! { [%eval -11.82] } { Inaccuracy. Qxf7+ was best. } { [%clk 0:00:06] } 46... Bh3 { [%eval -14.26] [%clk 0:00:11] } 47. Kh2?! { [%eval #-3] } { Checkmate is now unavoidable. Qf6 was best. } { [%clk 0:00:05] } 47... Be6 { [%eval #-12] [%clk 0:00:12] } 48. f4 { [%eval #-6] [%clk 0:00:06] } 48... d4 { [%eval #-8] [%clk 0:00:13] } 49. Qxd4 { [%eval #-7] [%clk 0:00:06] } 49... Bd5 { [%eval #-10] [%clk 0:00:14] } 50. Qe3 { [%eval #-5] [%clk 0:00:05] } 50... Rc2+ { [%eval #-4] [%clk 0:00:15] } 51. Kg1 { [%eval #-4] [%clk 0:00:06] } 51... Qb7 { [%eval #-3] [%clk 0:00:15] } 52. e6 { [%clk 0:00:05] } 52... Qb1+ { [%clk 0:00:17] } 0-1