Event: Round 5: Aaron Jacobson - Kostya Kavutskiy
Date: 2023-06-11
White: Aaron Jacobson
WhiteTitle: FM
Black: Kostya Kavutskiy
BlackTitle: IM
Result: 1-0
ECO: E82
Opening: King's Indian Defense: Sämisch Variation, Double Fianchetto
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:20:34] } 1... Nf6 { [%eval 0.28] [%clk 1:30:51] } 2. c4 { [%eval 0.16] [%clk 1:21:02] } 2... g6 { [%eval 0.3] [%clk 1:31:13] } 3. Nc3 { [%eval 0.31] [%clk 1:21:28] } 3... Bg7 { [%eval 0.7] [%clk 1:31:37] } 4. e4 { [%eval 0.67] [%clk 1:21:54] } 4... d6 { [%eval 0.67] [%clk 1:32:01] } 5. f3 { [%eval 0.5] [%clk 1:20:46] } 5... O-O { [%eval 0.47] [%clk 1:32:07] } 6. Be3 { [%eval 0.29] [%clk 1:21:13] } 6... b6 { [%eval 0.77] [%clk 1:30:49] } 7. Qd2 { [%eval 0.47] [%clk 1:20:14] } 7... c5 { [%eval 0.83] [%clk 1:30:56] } 8. Nge2 { [%eval 0.6] [%clk 1:18:40] } 8... Ba6 { [%eval 0.52] [%clk 1:30:59] } 9. b3 { [%eval 0.54] [%clk 1:18:13] } 9... e6 { [%eval 0.49] [%clk 1:31:08] } 10. O-O-O { [%eval 0.37] [%clk 1:15:49] } 10... Nc6 { [%eval 0.3] [%clk 1:29:01] } 11. Bh6 { [%eval 0.31] [%clk 1:15:12] } 11... e5 { [%eval 0.48] [%clk 1:27:42] } 12. dxe5 { [%eval 0.6] [%clk 1:13:44] } 12... dxe5 { [%eval 0.54] [%clk 1:28:03] } 13. Nd5 { [%eval 0.31] [%clk 1:10:04] } 13... b5 { [%eval 0.62] [%clk 1:27:03] } 14. cxb5 { [%eval 0.57] [%clk 1:05:09] } 14... Bxb5 { [%eval 0.49] [%clk 1:26:20] } 15. Bg5 { [%eval 0.42] [%clk 1:05:33] } 15... Rb8 { [%eval 0.54] [%clk 1:09:43] } 16. h4 { [%eval 0.46] [%clk 0:39:52] } 16... Nd4 { [%eval 0.49] [%clk 0:58:44] } 17. h5 { [%eval 0.46] [%clk 0:30:04] } 17... Bxe2 { [%eval 0.42] [%clk 0:50:44] } 18. Bxe2 { [%eval 0.0] [%clk 0:29:57] } 18... Rxb3?? { [%eval 1.8] } { Blunder. h6 was best. } { [%clk 0:40:49] } 19. Bc4?? { [%eval -0.18] } { Blunder. hxg6 was best. } { [%clk 0:27:38] } 19... Rb6?! { [%eval 0.74] } { Inaccuracy. Rb7 was best. } { [%clk 0:40:59] } 20. hxg6 { [%eval 0.46] [%clk 0:24:02] } 20... hxg6 { [%eval 0.5] [%clk 0:41:15] } 21. Qf2 { [%eval 0.25] [%clk 0:09:38] } 21... Rb4? { [%eval 1.61] } { Mistake. Qd6 was best. } { [%clk 0:27:51] } 22. Nxb4 { [%eval 1.84] [%clk 0:08:15] } 22... cxb4 { [%eval 1.67] [%clk 0:28:15] } 23. Kb1 { [%eval 1.71] [%clk 0:06:00] } 23... Qb6 { [%eval 1.73] [%clk 0:20:38] } 24. Bh6? { [%eval 0.48] } { Mistake. Be3 was best. } { [%clk 0:03:18] } 24... b3?! { [%eval 1.54] } { Inaccuracy. Bxh6 was best. } { [%clk 0:17:17] } 25. axb3 { [%eval 1.55] [%clk 0:03:23] } 25... Rc8 { [%eval 1.48] [%clk 0:17:38] } 26. Bxg7 { [%eval 1.42] [%clk 0:02:47] } 26... Kxg7 { [%eval 1.57] [%clk 0:17:22] } 27. Qe3 { [%eval 1.49] [%clk 0:02:22] } 27... Ng8?! { [%eval 2.32] } { Inaccuracy. Nh5 was best. } { [%clk 0:16:57] } 28. Rc1 { [%eval 2.49] [%clk 0:02:01] } 28... a5 { [%eval 2.69] [%clk 0:16:50] } 29. Bd5?! { [%eval 2.01] } { Inaccuracy. f4 was best. } { [%clk 0:00:59] } 29... Rb8 { [%eval 1.57] [%clk 0:16:42] } 30. Ka2 { [%eval 1.12] [%clk 0:00:31] } 30... a4 { [%eval 1.05] [%clk 0:16:03] } 31. b4 { [%eval 1.12] [%clk 0:00:50] } 31... Qd6?? { [%eval 3.47] } { Blunder. Qxb4 was best. } { [%clk 0:12:48] } 32. Rc4?! { [%eval 2.31] } { Inaccuracy. f4 was best. } { [%clk 0:00:54] } 32... Rxb4 { [%eval 2.45] [%clk 0:12:02] } 33. Qa3 { [%eval 2.82] [%clk 0:00:42] } 33... Rb6 { [%eval 2.56] [%clk 0:11:17] } 34. Qxd6 { [%eval 2.68] [%clk 0:01:10] } 34... Rxd6 { [%eval 2.88] [%clk 0:11:41] } 35. f4 { [%eval 2.4] [%clk 0:00:40] } 35... Kf6?! { [%eval 3.89] } { Inaccuracy. Ne6 was best. } { [%clk 0:11:51] } 36. Rxd4 { [%eval 3.86] [%clk 0:00:36] } 36... Ne7 { [%eval 4.44] [%clk 0:11:28] } 37. Rxa4 { [%eval 3.69] [%clk 0:00:36] } 37... exf4 { [%eval 3.85] [%clk 0:11:50] } 38. Rh7 { [%eval 3.28] [%clk 0:00:51] } 38... Nxd5 { [%eval 3.18] [%clk 0:11:37] } 39. exd5 { [%eval 3.23] [%clk 0:01:18] } 39... g5? { [%eval 5.8] } { Mistake. Rxd5 was best. } { [%clk 0:12:02] } 40. Rh6+ { [%eval 6.85] [%clk 0:01:43] } 40... Ke5 { [%eval 5.66] [%clk 0:12:26] } 41. Rxd6 { [%eval 6.88] [%clk 0:01:55] } 41... Kxd6 { [%eval 5.65] [%clk 0:12:53] } 42. Kb3 { [%eval 5.43] [%clk 0:01:48] } 42... Kxd5 { [%eval 5.42] [%clk 0:13:17] } 43. Kc3 { [%eval 5.42] [%clk 0:02:16] } 1-0