Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Efimov, Leonid
Black: Sidabutar, Uriel Noah Oloan
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:10:03] } 1... Nf6 { [%eval 0.19] [%clk 0:10:01] } 2. c4 { [%eval 0.11] [%clk 0:10:03] } 2... g6 { [%eval 0.3] [%clk 0:09:58] } 3. Nc3 { [%eval 0.17] [%clk 0:10:04] } 3... d5 { [%eval 0.2] [%clk 0:09:59] } 4. cxd5 { [%eval 0.35] [%clk 0:10:04] } 4... Nxd5 { [%eval 0.28] [%clk 0:10:02] } 5. e4 { [%eval 0.19] [%clk 0:10:05] } 5... Nxc3 { [%eval 0.21] [%clk 0:10:04] } 6. bxc3 { [%eval 0.0] [%clk 0:10:07] } 6... Bg7 { [%eval 0.23] [%clk 0:10:07] } 7. Bg5 { [%eval 0.0] [%clk 0:10:08] } 7... c5 { [%eval 0.17] [%clk 0:10:08] } 8. Rc1 { [%eval 0.43] [%clk 0:10:09] } 8... O-O { [%eval 0.5] [%clk 0:09:56] } 9. Nf3 { [%eval 0.32] [%clk 0:10:09] } 9... Nc6 { [%eval 0.78] [%clk 0:09:52] } 10. d5 { [%eval 0.99] [%clk 0:10:09] } 10... Ne5 { [%eval 1.09] [%clk 0:09:38] } 11. Nxe5 { [%eval 0.88] [%clk 0:10:06] } 11... Bxe5 { [%eval 1.05] [%clk 0:09:41] } 12. Be2 { [%eval 0.88] [%clk 0:10:06] } 12... Qa5?! { [%eval 1.59] } { Inaccuracy. Qd6 was best. } { [%clk 0:08:48] } 13. Qd2 { [%eval 2.0] [%clk 0:09:56] } 13... e6 { [%eval 2.08] [%clk 0:08:07] } 14. f4 { [%eval 1.68] [%clk 0:09:23] } 14... Bg7 { [%eval 1.65] [%clk 0:07:55] } 15. Be7 { [%eval 1.31] [%clk 0:09:17] } 15... Re8? { [%eval 2.8] } { Mistake. exd5 was best. } { [%clk 0:07:52] } 16. d6 { [%eval 2.75] [%clk 0:09:18] } 16... Bd7 { [%eval 2.66] [%clk 0:07:54] } 17. O-O?! { [%eval 1.75] } { Inaccuracy. e5 was best. } { [%clk 0:09:11] } 17... Bf8? { [%eval 3.17] } { Mistake. c4 was best. } { [%clk 0:07:29] } 18. Bxf8?! { [%eval 2.15] } { Inaccuracy. Bg5 was best. } { [%clk 0:09:03] } 18... Rxf8 { [%eval 2.15] [%clk 0:07:32] } 19. Bd3 { [%eval 1.89] [%clk 0:08:25] } 19... Rad8? { [%eval 3.47] } { Mistake. Rac8 was best. } { [%clk 0:06:42] } 20. f5 { [%eval 3.61] [%clk 0:08:17] } 20... f6? { [%eval 7.08] } { Mistake. c4 was best. } { [%clk 0:03:04] } 21. fxg6 { [%eval 6.08] [%clk 0:08:03] } 21... hxg6 { [%eval 6.75] [%clk 0:03:04] } 22. Qh6 { [%eval 7.06] [%clk 0:08:03] } 22... Be8 { [%eval 10.15] [%clk 0:03:00] } 23. e5 { [%eval 9.92] [%clk 0:07:57] } 23... f5 { [%eval 15.77] [%clk 0:02:57] } 24. Rf3 { [%eval 10.32] [%clk 0:07:37] } 24... Rd7 { [%eval 11.8] [%clk 0:02:39] } 25. Bc4 { [%eval 11.62] [%clk 0:06:55] } 25... Rg7 { [%eval 13.08] [%clk 0:02:05] } 26. Rh3 { [%eval 8.68] [%clk 0:06:45] } 26... Bd7 { [%eval 9.0] [%clk 0:01:45] } 27. Qg5?? { [%eval 1.54] } { Blunder. Rg3 was best. } { [%clk 0:05:58] } 27... b5 { [%eval 1.84] [%clk 0:01:33] } 28. Be2 { [%eval 1.1] [%clk 0:05:51] } 28... Qxa2 { [%eval 1.59] [%clk 0:01:10] } 29. Bf1?! { [%eval 0.89] } { Inaccuracy. Bf3 was best. } { [%clk 0:05:45] } 29... Qd5 { [%eval 1.09] [%clk 0:01:01] } 30. Re1 { [%eval 0.67] [%clk 0:05:42] } 30... a5?? { [%eval 5.0] } { Blunder. c4 was best. } { [%clk 0:00:30] } 31. Rh6 { [%eval 5.03] [%clk 0:05:34] } 31... Be8?! { [%eval 10.15] } { Inaccuracy. Qa8 was best. } { [%clk 0:00:30] } 32. Re3?! { [%eval 6.53] } { Inaccuracy. Qh4 was best. } { [%clk 0:05:25] } 32... Kf7?? { [%eval #4] } { Checkmate is now unavoidable. Qd2 was best. } { [%clk 0:00:05] } 33. Qe7+ { [%eval #3] [%clk 0:04:21] } 33... Kg8 { [%eval #3] [%clk 0:00:06] } 34. Reh3 { [%eval #3] [%clk 0:04:22] } 34... Rxe7 { [%eval #2] [%clk 0:00:04] } 35. Rh8+ { [%eval #1] [%clk 0:04:21] } 35... Kg7 { [%eval #1] [%clk 0:00:06] } 36. R3h7# { [%clk 0:04:21] } 1-0