Event: Solidarity Friendly Match Israel-Ukraine
Site: Ukraina, Kyiv, Ukraine
Date: 2022-03-21
White: Efimenko, Zahar
WhiteTitle: GM
Black: Kogan, Arthur
BlackTitle: GM
Result: 0-1
ECO: A07
Opening: King's Indian Attack
Variant: Standard

1. Nf3 { [%eval 0.25] [%clk 0:15:10] } 1... d5 { [%eval 0.34] [%clk 0:14:56] } 2. g3 { [%eval 0.12] [%clk 0:15:17] } 2... Nc6 { [%eval 0.29] [%clk 0:15:00] } 3. d4 { [%eval 0.3] [%clk 0:15:23] } 3... Bf5 { [%eval 0.37] [%clk 0:15:07] } 4. Bg2 { [%eval 0.36] [%clk 0:15:21] } 4... Nb4 { [%eval 0.39] [%clk 0:15:13] } 5. Na3 { [%eval 0.37] [%clk 0:15:26] } 5... e6 { [%eval 0.27] [%clk 0:15:20] } 6. Nh4 { [%eval 0.12] [%clk 0:15:01] } 6... Bg4 { [%eval 0.54] [%clk 0:14:42] } 7. h3?! { [%eval -0.08] } { Inaccuracy. c3 was best. } { [%clk 0:15:05] } 7... Bh5 { [%eval 0.02] [%clk 0:14:48] } 8. O-O { [%eval 0.11] [%clk 0:14:59] } 8... Be7 { [%eval -0.04] [%clk 0:14:52] } 9. Nf3 { [%eval 0.0] [%clk 0:15:06] } 9... Nf6 { [%eval 0.01] [%clk 0:14:51] } 10. c3 { [%eval -0.01] [%clk 0:14:17] } 10... Nc6 { [%eval 0.04] [%clk 0:14:49] } 11. Nc2 { [%eval -0.16] [%clk 0:14:23] } 11... O-O { [%eval 0.04] [%clk 0:14:41] } 12. Bf4 { [%eval -0.43] [%clk 0:14:29] } 12... Ne4 { [%eval -0.16] [%clk 0:14:35] } 13. Nce1 { [%eval -0.41] [%clk 0:14:17] } 13... a5 { [%eval -0.36] [%clk 0:12:46] } 14. a4 { [%eval -0.5] [%clk 0:13:55] } 14... g5 { [%eval -0.4] [%clk 0:12:26] } 15. Bd2 { [%eval -0.48] [%clk 0:13:57] } 15... f5 { [%eval -0.52] [%clk 0:12:30] } 16. Nd3 { [%eval -0.55] [%clk 0:14:02] } 16... Bd6 { [%eval -0.48] [%clk 0:12:33] } 17. Qc1?! { [%eval -1.31] } { Inaccuracy. Nfe5 was best. } { [%clk 0:11:55] } 17... f4 { [%eval -1.15] [%clk 0:11:20] } 18. gxf4 { [%eval -1.65] [%clk 0:11:51] } 18... Nxd2 { [%eval -1.59] [%clk 0:11:18] } 19. Qxd2 { [%eval -1.71] [%clk 0:11:54] } 19... gxf4 { [%eval -1.74] [%clk 0:11:14] } 20. Kh1 { [%eval -2.12] [%clk 0:07:07] } 20... Kh8 { [%eval -1.9] [%clk 0:09:47] } 21. Rg1 { [%eval -1.97] [%clk 0:06:54] } 21... Bxf3?? { [%eval -0.08] } { Blunder. Qf6 was best. } { [%clk 0:09:20] } 22. Bxf3 { [%eval -0.14] [%clk 0:04:48] } 22... Qh4 { [%eval -0.17] [%clk 0:09:22] } 23. Kh2 { [%eval -0.23] [%clk 0:04:01] } 23... Ne7 { [%eval 0.0] [%clk 0:07:44] } 24. Rg4 { [%eval -0.24] [%clk 0:03:51] } 24... Qh6 { [%eval 0.0] [%clk 0:07:42] } 25. Rag1 { [%eval 0.15] [%clk 0:03:40] } 25... Nf5? { [%eval 1.68] } { Mistake. Rf5 was best. } { [%clk 0:06:57] } 26. Qe1?? { [%eval -0.05] } { Blunder. Ne5 was best. } { [%clk 0:02:32] } 26... Nh4? { [%eval 1.07] } { Mistake. Qf6 was best. } { [%clk 0:05:47] } 27. Rg5? { [%eval -0.13] } { Mistake. c4 was best. } { [%clk 0:02:32] } 27... Be7? { [%eval 0.94] } { Mistake. Rf5 was best. } { [%clk 0:03:36] } 28. R5g4 { [%eval 1.04] [%clk 0:02:33] } 28... Rf5 { [%eval 0.93] [%clk 0:03:05] } 29. Qf1?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 0:02:30] } 29... Bd6 { [%eval 0.28] [%clk 0:02:56] } 30. Rg7?! { [%eval -0.36] } { Inaccuracy. b4 was best. } { [%clk 0:01:34] } 30... Qxg7 { [%eval -0.24] [%clk 0:02:16] } 31. Rxg7 { [%eval -0.26] [%clk 0:01:40] } 31... Kxg7 { [%eval -0.34] [%clk 0:02:25] } 32. Bg4 { [%eval -0.32] [%clk 0:01:20] } 32... Rg5 { [%eval 0.0] [%clk 0:01:47] } 33. Kh1?? { [%eval -2.17] } { Blunder. c4 was best. } { [%clk 0:01:17] } 33... Kf6?! { [%eval -1.17] } { Inaccuracy. h5 was best. } { [%clk 0:01:08] } 34. e3 { [%eval -1.46] [%clk 0:00:27] } 34... fxe3 { [%eval -1.52] [%clk 0:00:43] } 35. fxe3+ { [%eval -1.55] [%clk 0:00:30] } 35... Ke7?! { [%eval -0.75] } { Inaccuracy. Nf5 was best. } { [%clk 0:00:51] } 36. Qe1?! { [%eval -1.6] } { Inaccuracy. e4 was best. } { [%clk 0:00:33] } 36... Nf5 { [%eval -1.81] [%clk 0:00:44] } 37. Bxf5 { [%eval -2.03] [%clk 0:00:34] } 37... exf5 { [%eval -1.7] [%clk 0:00:45] } 38. Qh4? { [%eval -2.97] } { Mistake. Nf4 was best. } { [%clk 0:00:39] } 38... Rg8 { [%eval -3.14] [%clk 0:00:53] } 39. Nf4 { [%eval -3.11] [%clk 0:00:20] } 39... Ke8 { [%eval -2.51] [%clk 0:00:43] } 40. Qe1?! { [%eval -3.34] } { Inaccuracy. Qf2 was best. } { [%clk 0:00:20] } 40... Rg3 { [%eval -3.32] [%clk 0:00:32] } 41. Kh2 { [%eval -3.39] [%clk 0:00:14] } 41... Rg2+ { [%eval -3.11] [%clk 0:00:35] } 42. Kh1 { [%eval -3.25] [%clk 0:00:22] } 42... Rxb2 { [%eval -5.11] [%clk 0:00:44] } 43. Qh4?! { [%eval -7.46] } { Inaccuracy. h4 was best. } { [%clk 0:00:11] } 43... Rb1+ { [%eval -7.01] [%clk 0:00:20] } 44. Kh2 { [%eval -7.03] [%clk 0:00:19] } 44... Rbg1 { [%eval -7.15] [%clk 0:00:29] } 45. Qf2 { [%eval -8.46] [%clk 0:00:14] } 45... Bxf4+ { [%eval -8.61] [%clk 0:00:35] } 46. exf4 { [%eval -8.61] [%clk 0:00:20] } 46... R8g2+ { [%eval -9.0] [%clk 0:00:36] } 47. Qxg2 { [%eval -8.75] [%clk 0:00:29] } 47... Rxg2+ { [%eval -8.61] [%clk 0:00:44] } 48. Kxg2 { [%eval -8.84] [%clk 0:00:37] } 48... b5 { [%eval -8.53] [%clk 0:00:51] } 0-1