Event: Open
Site: Warsaw, Poland
Date: 2021-12-29
White: Efimenko, Zahar
WhiteElo: 2601
Black: Kosakowski, Jakub
BlackElo: 2340
Result: 1/2-1/2
ECO: A05
Opening: King's Indian Attack: Spassky Variation
Variant: Standard

1. Nf3 { [%eval 0.0] [%clk 0:02:59] } 1... Nf6 { [%eval 0.25] [%clk 0:03:02] } 2. g3 { [%eval 0.05] [%clk 0:02:59] } 2... b5 { [%eval 0.26] [%clk 0:02:50] } 3. Na3 { [%eval 0.17] [%clk 0:02:56] } 3... a6 { [%eval 0.08] [%clk 0:02:34] } 4. c4 { [%eval 0.0] [%clk 0:02:56] } 4... bxc4 { [%eval 0.32] [%clk 0:02:21] } 5. Nxc4 { [%eval 0.36] [%clk 0:02:56] } 5... c5 { [%eval 0.64] [%clk 0:02:21] } 6. Bg2 { [%eval 0.96] [%clk 0:02:52] } 6... Nc6 { [%eval 1.43] [%clk 0:02:22] } 7. O-O { [%eval 1.18] [%clk 0:02:46] } 7... Bb7?! { [%eval 1.82] } { Inaccuracy. e6 was best. } { [%clk 0:02:20] } 8. d3?! { [%eval 0.88] } { Inaccuracy. d4 was best. } { [%clk 0:02:34] } 8... d6? { [%eval 2.11] } { Mistake. d5 was best. } { [%clk 0:01:51] } 9. d4 { [%eval 1.61] [%clk 0:02:25] } 9... Nxd4 { [%eval 1.03] [%clk 0:01:22] } 10. Nxd4 { [%eval 1.2] [%clk 0:02:25] } 10... Bxg2 { [%eval 1.74] [%clk 0:01:22] } 11. Kxg2 { [%eval 1.49] [%clk 0:02:25] } 11... cxd4 { [%eval 1.09] [%clk 0:01:22] } 12. Qxd4 { [%eval 1.5] [%clk 0:02:23] } 12... e6?! { [%eval 2.29] } { Inaccuracy. g6 was best. } { [%clk 0:01:20] } 13. Bg5?! { [%eval 1.59] } { Inaccuracy. Rd1 was best. } { [%clk 0:02:03] } 13... Be7 { [%eval 1.9] [%clk 0:01:09] } 14. Bxf6 { [%eval 1.66] [%clk 0:01:53] } 14... gxf6?! { [%eval 2.78] } { Inaccuracy. Bxf6 was best. } { [%clk 0:01:05] } 15. Nb6 { [%eval 3.17] [%clk 0:01:42] } 15... Ra7 { [%eval 2.71] [%clk 0:01:00] } 16. Rac1?! { [%eval 2.01] } { Inaccuracy. Rfc1 was best. } { [%clk 0:01:41] } 16... Rc7 { [%eval 2.07] [%clk 0:00:31] } 17. Qa4+ { [%eval 1.95] [%clk 0:01:41] } 17... Kf8 { [%eval 2.06] [%clk 0:00:32] } 18. Qxa6 { [%eval 2.01] [%clk 0:01:39] } 18... Kg7 { [%eval 2.13] [%clk 0:00:31] } 19. a4 { [%eval 1.74] [%clk 0:01:35] } 19... d5 { [%eval 2.13] [%clk 0:00:31] } 20. a5 { [%eval 1.7] [%clk 0:01:30] } 20... Qd6 { [%eval 2.12] [%clk 0:00:32] } 21. Qb5 { [%eval 2.62] [%clk 0:01:19] } 21... Rb8 { [%eval 2.67] [%clk 0:00:30] } 22. Rc3?? { [%eval 0.56] } { Blunder. Rxc7 was best. } { [%clk 0:01:01] } 22... d4? { [%eval 2.01] } { Mistake. Bd8 was best. } { [%clk 0:00:22] } 23. Rxc7 { [%eval 2.0] [%clk 0:00:54] } 23... Qxc7 { [%eval 1.9] [%clk 0:00:23] } 24. Rd1?? { [%eval 0.0] } { Blunder. Kg1 was best. } { [%clk 0:00:53] } 24... Qb7+?? { [%eval 4.2] } { Blunder. Bc5 was best. } { [%clk 0:00:14] } 25. f3 { [%eval 3.76] [%clk 0:00:50] } 25... e5 { [%eval 4.13] [%clk 0:00:11] } 26. Rc1 { [%eval 4.13] [%clk 0:00:50] } 26... e4 { [%eval 3.88] [%clk 0:00:10] } 27. Qc6? { [%eval 1.84] } { Mistake. Qf5 was best. } { [%clk 0:00:51] } 27... exf3+?? { [%eval 6.07] } { Blunder. Qxc6 was best. } { [%clk 0:00:10] } 28. Qxf3 { [%eval 5.54] [%clk 0:00:47] } 28... Qa6 { [%eval 6.69] [%clk 0:00:10] } 29. Qg4+ { [%eval 6.7] [%clk 0:00:40] } 29... Kh6 { [%eval 6.95] [%clk 0:00:11] } 30. Qf4+ { [%eval 7.0] [%clk 0:00:28] } 30... Kg7 { [%eval 6.84] [%clk 0:00:12] } 31. Rc2?! { [%eval 5.2] } { Inaccuracy. Qg4+ was best. } { [%clk 0:00:24] } 31... Rd8 { [%eval 5.47] [%clk 0:00:06] } 32. Qg4+ { [%eval 5.82] [%clk 0:00:19] } 32... Kh6 { [%eval 5.55] [%clk 0:00:07] } 33. Qf4+ { [%eval 5.31] [%clk 0:00:16] } 33... Kg7 { [%eval 5.48] [%clk 0:00:08] } 34. Qc7?? { [%eval 0.4] } { Blunder. Qg4+ was best. } { [%clk 0:00:17] } 34... Qxa5 { [%eval 0.56] [%clk 0:00:08] } 35. Qxe7 { [%eval 0.89] [%clk 0:00:12] } 35... Qxb6 { [%eval 0.85] [%clk 0:00:09] } 36. Qe4?! { [%eval 0.0] } { Inaccuracy. b4 was best. } { [%clk 0:00:12] } 36... h5 { [%eval 0.0] [%clk 0:00:05] } 37. h3 { [%eval 0.0] [%clk 0:00:07] } 37... Qb3 { [%eval 0.0] [%clk 0:00:06] } 38. Rd2 { [%eval -0.03] [%clk 0:00:08] } 38... Qb4 { [%eval -0.02] [%clk 0:00:06] } 39. Rc2 { [%eval 0.0] [%clk 0:00:06] } 39... Rd7 { [%eval 0.0] [%clk 0:00:07] } 40. Qd3 { [%eval -0.36] [%clk 0:00:05] } 40... Qb7+ { [%eval 0.0] [%clk 0:00:08] } 41. Qf3 { [%eval 0.0] [%clk 0:00:05] } 41... Qb5 { [%eval 0.0] [%clk 0:00:06] } 42. Rd2 { [%eval -0.18] [%clk 0:00:05] } 42... Re7 { [%eval -0.19] [%clk 0:00:07] } 43. Kf2 { [%eval -0.13] [%clk 0:00:06] } 43... Re3 { [%eval -0.12] [%clk 0:00:08] } 44. Qf4 { [%eval 0.0] [%clk 0:00:06] } 44... Qc4 { [%eval -0.11] [%clk 0:00:06] } 45. g4 { [%eval -0.01] [%clk 0:00:04] } 45... Rxh3 { [%eval -0.07] [%clk 0:00:06] } 46. g5 { [%eval -0.15] [%clk 0:00:04] } 46... Qe6 { [%eval -0.1] [%clk 0:00:05] } 47. Qxf6+ { [%eval -0.09] [%clk 0:00:05] } 47... Qxf6+ { [%eval -0.01] [%clk 0:00:06] } 48. gxf6+ { [%eval -0.1] [%clk 0:00:06] } 48... Kxf6 { [%eval -0.09] [%clk 0:00:07] } 49. Rxd4 { [%eval -0.08] [%clk 0:00:07] } 49... Rb3 { [%eval -0.12] [%clk 0:00:08] } 50. Rd2 { [%eval 0.0] [%clk 0:00:05] } 50... Kg5 { [%eval -0.12] [%clk 0:00:08] } 51. e3 { [%eval 0.0] [%clk 0:00:06] } 51... f5 { [%eval 0.0] [%clk 0:00:09] } 52. Kf3 { [%eval 0.0] [%clk 0:00:07] } 52... h4 { [%eval 0.0] [%clk 0:00:09] } 53. Rg2+ { [%eval -0.06] [%clk 0:00:08] } 53... Kf6 { [%eval -0.04] [%clk 0:00:11] } 54. Rh2 { [%eval 0.0] [%clk 0:00:09] } 54... Kg5 { [%eval 0.0] [%clk 0:00:12] } 55. Rg2+ { [%eval -0.06] [%clk 0:00:10] } 55... Kf6 { [%eval 0.0] [%clk 0:00:13] } 56. Rh2 { [%eval 0.0] [%clk 0:00:12] } 56... Kg5 { [%eval 0.0] [%clk 0:00:14] } 57. Rg2+ { [%eval 0.0] [%clk 0:00:13] } 57... Kf6 { [%eval 0.0] [%clk 0:00:15] } 58. Rh2 { [%eval 0.0] } 58... Ke5 { [%eval 0.0] } 59. Ke4+ 1/2-1/2