Event: 49th Annual World Open
Site: ChessKast.com
Date: 2021-07-02
White: Aaron Jacobson
Black: Emilio Cordova
Result: 1/2-1/2
ECO: E12
Opening: Queen's Indian Defense: Petrosian Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:30] } 1... Nf6 { [%eval 0.19] [%clk 1:29:59] } 2. Nf3 { [%eval 0.12] [%clk 1:30:30] } 2... e6 { [%eval 0.27] [%clk 1:30:00] } 3. c4 { [%eval 0.0] [%clk 1:30:55] } 3... b6 { [%eval 0.3] [%clk 1:29:53] } 4. a3 { [%eval 0.13] [%clk 1:30:46] } 4... Ba6 { [%eval 0.36] [%clk 1:30:04] } 5. Qb3 { [%eval 0.24] [%clk 1:28:34] } 5... d5 { [%eval 0.43] [%clk 1:24:13] } 6. cxd5 { [%eval 0.26] [%clk 1:28:20] } 6... exd5 { [%eval 0.6] [%clk 1:21:19] } 7. Nc3 { [%eval 0.65] [%clk 1:27:48] } 7... Be7 { [%eval 0.48] [%clk 1:20:50] } 8. Qa4+ { [%eval 0.25] [%clk 1:20:58] } 8... c6 { [%eval 0.5] [%clk 1:18:03] } 9. g3 { [%eval 0.2] [%clk 1:20:04] } 9... O-O { [%eval 0.2] [%clk 1:18:21] } 10. Bg2 { [%eval 0.41] [%clk 1:20:28] } 10... Bb7 { [%eval 0.45] [%clk 1:02:29] } 11. O-O { [%eval 0.41] [%clk 1:17:59] } 11... a5 { [%eval 0.71] [%clk 1:02:48] } 12. Ne5 { [%eval 0.71] [%clk 1:16:49] } 12... b5 { [%eval 0.7] [%clk 1:00:13] } 13. Qb3 { [%eval 0.77] [%clk 1:04:27] } 13... Nbd7 { [%eval 0.64] [%clk 0:49:52] } 14. e4 { [%eval 0.78] [%clk 0:49:53] } 14... dxe4 { [%eval 0.55] [%clk 0:21:01] } 15. Nxe4 { [%eval 0.91] [%clk 0:49:07] } 15... Nxe5 { [%eval 0.93] [%clk 0:16:09] } 16. dxe5 { [%eval 0.8] [%clk 0:49:07] } 16... Nxe4 { [%eval 0.85] [%clk 0:16:34] } 17. Bxe4 { [%eval 0.73] [%clk 0:49:27] } 17... Qc7?! { [%eval 1.51] } { Inaccuracy. Qc8 was best. } { [%clk 0:17:03] } 18. Bf4 { [%eval 1.44] [%clk 0:42:40] } 18... c5?! { [%eval 2.5] } { Inaccuracy. Qb6 was best. } { [%clk 0:17:03] } 19. e6 { [%eval 1.89] [%clk 0:38:34] } 19... Qb6 { [%eval 2.31] [%clk 0:17:28] } 20. exf7+ { [%eval 2.39] [%clk 0:38:29] } 20... Rxf7 { [%eval 2.4] [%clk 0:17:53] } 21. Bxb7?? { [%eval 0.16] } { Blunder. Bxh7+ was best. } { [%clk 0:36:01] } 21... Qxb7 { [%eval 0.1] [%clk 0:18:07] } 22. a4 { [%eval 0.1] [%clk 0:35:47] } 22... b4 { [%eval 0.5] [%clk 0:17:46] } 23. Rfe1 { [%eval 0.23] [%clk 0:32:48] } 23... Bf6 { [%eval 0.11] [%clk 0:16:39] } 24. Be5 { [%eval 0.44] [%clk 0:32:45] } 24... Kh8 { [%eval 0.61] [%clk 0:15:42] } 25. Qc4 { [%eval 0.67] [%clk 0:32:11] } 25... Raf8 { [%eval 0.87] [%clk 0:14:51] } 26. Bxf6?! { [%eval 0.2] } { Inaccuracy. Qxc5 was best. } { [%clk 0:30:48] } 26... Rxf6 { [%eval 0.21] [%clk 0:15:17] } 27. Qxc5 { [%eval 0.16] [%clk 0:31:11] } 27... Qf3 { [%eval 0.12] [%clk 0:15:37] } 28. Rf1 { [%eval 0.42] [%clk 0:30:23] } 28... h5?! { [%eval 1.1] } { Inaccuracy. Qe2 was best. } { [%clk 0:16:04] } 29. Qe3?! { [%eval 0.28] } { Inaccuracy. Rae1 was best. } { [%clk 0:26:05] } 29... h4 { [%eval 0.49] [%clk 0:16:25] } 30. Qxf3 { [%eval 0.49] [%clk 0:22:10] } 30... Rxf3 { [%eval 0.42] [%clk 0:16:50] } 31. gxh4 { [%eval 0.0] [%clk 0:21:49] } 31... R8f4 { [%eval 0.0] [%clk 0:16:58] } 32. Rae1 { [%eval 0.0] [%clk 0:20:27] } 32... Rg4+ { [%eval 0.0] [%clk 0:16:42] } 33. Kh1 { [%eval 0.0] [%clk 0:20:56] } 33... b3 { [%eval 0.0] [%clk 0:17:08] } 34. Rg1 { [%eval 0.0] [%clk 0:18:17] } 34... Rxh4 { [%eval 0.0] [%clk 0:17:21] } 35. Re8+ { [%eval 0.0] [%clk 0:18:35] } 35... Kh7 { [%eval 0.0] [%clk 0:17:47] } 36. Re7 { [%eval 0.0] [%clk 0:19:04] } 36... Rxf2 { [%eval 0.0] [%clk 0:17:50] } 37. Rexg7+ { [%eval 0.0] [%clk 0:19:06] } 37... Kh8 { [%eval 0.0] [%clk 0:18:06] } 1/2-1/2