Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Cu, Ivan Travis
Black: Efimov, Leonid
Result: 1-0
ECO: A36
Opening: English Opening: Symmetrical Variation, Botvinnik System
Variant: Standard
Termination: time forfeit

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:10:00] } 2. c4 { [%eval 0.0] [%clk 0:10:04] } 2... Nc6 { [%eval 0.03] [%clk 0:09:56] } 3. Nc3 { [%eval 0.0] [%clk 0:10:05] } 3... g6 { [%eval -0.09] [%clk 0:09:54] } 4. g3 { [%eval -0.2] [%clk 0:10:06] } 4... Bg7 { [%eval 0.0] [%clk 0:09:55] } 5. Bg2 { [%eval 0.0] [%clk 0:10:08] } 5... d6 { [%eval 0.0] [%clk 0:09:56] } 6. Nge2 { [%eval 0.0] [%clk 0:10:06] } 6... Nd4?! { [%eval 0.66] } { Inaccuracy. Rb8 was best. } { [%clk 0:09:52] } 7. d3 { [%eval 0.17] [%clk 0:09:58] } 7... e5?! { [%eval 0.75] } { Inaccuracy. e6 was best. } { [%clk 0:09:49] } 8. a3 { [%eval 0.49] [%clk 0:09:51] } 8... Ne7 { [%eval 0.4] [%clk 0:09:38] } 9. O-O { [%eval 0.32] [%clk 0:09:46] } 9... O-O { [%eval 0.49] [%clk 0:09:39] } 10. b4 { [%eval 0.44] [%clk 0:09:43] } 10... b6 { [%eval 0.51] [%clk 0:09:33] } 11. Be3 { [%eval 0.02] [%clk 0:09:18] } 11... Bg4 { [%eval 0.16] [%clk 0:09:28] } 12. f3 { [%eval -0.19] [%clk 0:08:45] } 12... Be6 { [%eval -0.24] [%clk 0:09:24] } 13. Nd5 { [%eval -0.11] [%clk 0:08:22] } 13... Rc8 { [%eval 0.26] [%clk 0:08:48] } 14. Rb1?! { [%eval -0.46] } { Inaccuracy. Nxd4 was best. } { [%clk 0:08:15] } 14... Nec6?! { [%eval 0.25] } { Inaccuracy. Nxd5 was best. } { [%clk 0:07:14] } 15. Qd2?! { [%eval -0.62] } { Inaccuracy. Nec3 was best. } { [%clk 0:07:45] } 15... Nxe2+ { [%eval -0.7] [%clk 0:06:40] } 16. Qxe2 { [%eval -0.44] [%clk 0:07:43] } 16... Nd4 { [%eval -0.7] [%clk 0:06:36] } 17. Qd2 { [%eval -0.65] [%clk 0:07:32] } 17... f5?? { [%eval 2.35] } { Blunder. Bxd5 was best. } { [%clk 0:06:12] } 18. Bg5 { [%eval 2.16] [%clk 0:07:08] } 18... Qd7?! { [%eval 3.04] } { Inaccuracy. Qe8 was best. } { [%clk 0:05:45] } 19. Ne7+ { [%eval 2.87] [%clk 0:06:57] } 19... Kh8 { [%eval 2.91] [%clk 0:05:46] } 20. Nxc8 { [%eval 3.0] [%clk 0:06:52] } 20... Qxc8 { [%eval 3.01] [%clk 0:05:41] } 21. Be7 { [%eval 2.95] [%clk 0:05:41] } 21... Re8 { [%eval 3.25] [%clk 0:04:45] } 22. Bxd6 { [%eval 2.83] [%clk 0:04:53] } 22... Qc6? { [%eval 5.1] } { Mistake. fxe4 was best. } { [%clk 0:04:20] } 23. bxc5 { [%eval 4.91] [%clk 0:04:34] } 23... bxc5 { [%eval 6.2] [%clk 0:04:21] } 24. Bb8?! { [%eval 4.17] } { Inaccuracy. Bxe5 was best. } { [%clk 0:03:59] } 24... Qa8?! { [%eval 5.78] } { Inaccuracy. fxe4 was best. } { [%clk 0:03:23] } 25. exf5 { [%eval 5.69] [%clk 0:03:20] } 25... Bxf5 { [%eval 5.76] [%clk 0:02:30] } 26. Bc7 { [%eval 4.7] [%clk 0:02:15] } 26... Qc8 { [%eval 5.3] [%clk 0:01:50] } 27. Rb8 { [%eval 5.13] [%clk 0:01:56] } 1-0