Event: Six Days One Year GM-A
Site: Budapest
Date: 2023-09-19
White: Pajeken, Jakob Leon
WhiteTitle: IM
WhiteElo: 2423
Black: Ostrovskiy, Aleksandr
BlackTitle: IM
BlackElo: 2370
Result: 0-1
ECO: A07
Opening: King's Indian Attack: Keres Variation
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:30:58] } 1... d5 { [%eval 0.34] [%clk 1:27:28] } 2. g3 { [%eval 0.12] [%clk 1:31:25] } 2... Bg4 { [%eval 0.29] [%clk 1:23:57] } 3. Ne5 { [%eval 0.13] [%clk 1:31:51] } 3... Bf5 { [%eval 0.07] [%clk 1:19:29] } 4. c4 { [%eval -0.05] [%clk 1:32:08] } 4... f6 { [%eval 0.0] [%clk 1:00:12] } 5. Nf3 { [%eval 0.0] [%clk 1:32:33] } 5... dxc4 { [%eval 0.0] [%clk 0:55:40] } 6. Bg2 { [%eval 0.0] [%clk 1:32:58] } 6... Nc6 { [%eval -0.09] [%clk 0:55:50] } 7. b3 { [%eval -0.11] [%clk 1:33:17] } 7... Nd4 { [%eval 0.12] [%clk 0:35:39] } 8. Nxd4 { [%eval -0.09] [%clk 1:25:53] } 8... Qxd4 { [%eval -0.13] [%clk 0:35:58] } 9. Nc3 { [%eval -0.05] [%clk 1:26:17] } 9... c6 { [%eval -0.03] [%clk 0:32:33] } 10. Bb2 { [%eval -0.2] [%clk 1:18:18] } 10... cxb3 { [%eval 0.11] [%clk 0:20:07] } 11. axb3 { [%eval 0.03] [%clk 1:15:58] } 11... Rd8 { [%eval 0.31] [%clk 0:16:26] } 12. d3?! { [%eval -0.58] } { Inaccuracy. Ra4 was best. } { [%clk 1:03:21] } 12... e5 { [%eval -0.52] [%clk 0:13:42] } 13. O-O { [%eval -0.25] [%clk 1:02:45] } 13... a6 { [%eval -0.24] [%clk 0:07:24] } 14. Qc2 { [%eval -0.33] [%clk 0:55:51] } 14... Qa7 { [%eval -0.03] [%clk 0:06:54] } 15. Na4 { [%eval -0.33] [%clk 0:50:55] } 15... Nh6 { [%eval -0.19] [%clk 0:06:37] } 16. Bc1 { [%eval -0.37] [%clk 0:48:12] } 16... Nf7?! { [%eval 0.46] } { Inaccuracy. Be7 was best. } { [%clk 0:06:51] } 17. Be3 { [%eval 0.25] [%clk 0:47:51] } 17... Qb8 { [%eval 0.25] [%clk 0:07:01] } 18. Bb6 { [%eval 0.33] [%clk 0:45:13] } 18... Rc8 { [%eval 0.56] [%clk 0:02:56] } 19. f4 { [%eval 0.47] [%clk 0:37:09] } 19... exf4 { [%eval 0.79] [%clk 0:02:50] } 20. Rxf4 { [%eval 0.26] [%clk 0:37:01] } 20... Bg6 { [%eval 0.63] [%clk 0:02:47] } 21. Qc4?! { [%eval -0.17] } { Inaccuracy. Nc5 was best. } { [%clk 0:27:10] } 21... Be7 { [%eval -0.1] [%clk 0:01:46] } 22. Nc5 { [%eval -0.33] [%clk 0:21:38] } 22... Ne5? { [%eval 0.94] } { Mistake. Qe5 was best. } { [%clk 0:01:31] } 23. Qc3 { [%eval 1.04] [%clk 0:21:19] } 23... Bxc5+ { [%eval 1.5] [%clk 0:00:56] } 24. Bxc5 { [%eval 1.46] [%clk 0:21:13] } 24... b6? { [%eval 2.74] } { Mistake. Nd7 was best. } { [%clk 0:01:01] } 25. Ba3 { [%eval 2.1] [%clk 0:20:40] } 25... c5 { [%eval 1.77] [%clk 0:00:40] } 26. d4 { [%eval 1.81] [%clk 0:20:55] } 26... cxd4 { [%eval 1.91] [%clk 0:00:40] } 27. Qb4 { [%eval 2.19] [%clk 0:19:37] } 27... Qa7? { [%eval 4.05] } { Mistake. Qc7 was best. } { [%clk 0:00:35] } 28. Rxd4?! { [%eval 2.86] } { Inaccuracy. Qd6 was best. } { [%clk 0:19:20] } 28... Bf5?! { [%eval 4.37] } { Inaccuracy. Rc5 was best. } { [%clk 0:00:35] } 29. Rad1? { [%eval 2.35] } { Mistake. Rf1 was best. } { [%clk 0:18:10] } 29... b5 { [%eval 2.44] [%clk 0:00:34] } 30. Kh1 { [%eval 3.06] [%clk 0:17:45] } 30... Kf7 { [%eval 2.66] [%clk 0:00:34] } 31. g4?? { [%eval 0.59] } { Blunder. Bd5+ was best. } { [%clk 0:17:04] } 31... Be6 { [%eval 0.6] [%clk 0:01:00] } 32. Rd7+?? { [%eval -2.78] } { Blunder. g5 was best. } { [%clk 0:10:48] } 32... Bxd7 { [%eval -2.55] [%clk 0:01:01] } 33. Qe7+ { [%eval -3.25] [%clk 0:11:12] } 33... Kg6 { [%eval -2.48] [%clk 0:01:25] } 34. Be4+ { [%eval -3.42] [%clk 0:11:23] } 34... Kh6 { [%eval -2.93] [%clk 0:01:20] } 35. g5+ { [%eval -3.0] [%clk 0:11:33] } 35... fxg5 { [%eval -3.28] [%clk 0:00:59] } 36. Qxe5 { [%eval -2.93] [%clk 0:09:56] } 36... Rhe8 { [%eval -3.06] [%clk 0:00:51] } 37. Be7?! { [%eval -4.13] } { Inaccuracy. Qd6+ was best. } { [%clk 0:06:37] } 37... Qe3 { [%eval -4.12] [%clk 0:01:03] } 38. h4 { [%eval -6.38] [%clk 0:03:17] } 38... gxh4 { [%eval -5.87] [%clk 0:00:50] } 39. Rf1 { [%eval -5.77] [%clk 0:00:55] } 39... Qh3+ { [%eval -5.86] [%clk 0:00:40] } 40. Kg1 { [%eval -6.03] [%clk 0:01:16] } 40... Qg3+ { [%eval -6.2] [%clk 0:00:59] } 0-1