Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Efimov, Leonid
Black: Lopez Rodriguez, Abel
Result: 1-0
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:10:03] } 1... Nf6 { [%eval 0.19] [%clk 0:09:58] } 2. c4 { [%eval 0.11] [%clk 0:10:04] } 2... g6 { [%eval 0.3] [%clk 0:09:55] } 3. Nc3 { [%eval 0.17] [%clk 0:10:04] } 3... Bg7 { [%eval 0.48] [%clk 0:09:57] } 4. e4 { [%eval 0.67] [%clk 0:10:05] } 4... d6 { [%eval 0.43] [%clk 0:09:57] } 5. Be2 { [%eval 0.13] [%clk 0:10:06] } 5... O-O { [%eval 0.45] [%clk 0:09:57] } 6. Be3 { [%eval 0.33] [%clk 0:10:07] } 6... e5 { [%eval 0.6] [%clk 0:09:11] } 7. d5 { [%eval 0.56] [%clk 0:10:05] } 7... Nbd7 { [%eval 0.75] [%clk 0:09:10] } 8. h4 { [%eval 0.68] [%clk 0:10:03] } 8... Nc5 { [%eval 0.88] [%clk 0:09:03] } 9. f3? { [%eval -0.43] } { Mistake. Qc2 was best. } { [%clk 0:10:04] } 9... b6?? { [%eval 1.95] } { Blunder. Nh5 was best. } { [%clk 0:09:01] } 10. g4 { [%eval 2.03] [%clk 0:10:00] } 10... a5 { [%eval 2.18] [%clk 0:08:58] } 11. h5?! { [%eval 1.54] } { Inaccuracy. Nh3 was best. } { [%clk 0:10:00] } 11... Bd7?! { [%eval 2.24] } { Inaccuracy. gxh5 was best. } { [%clk 0:08:00] } 12. Qd2 { [%eval 2.24] [%clk 0:09:51] } 12... Qe7 { [%eval 2.6] [%clk 0:07:56] } 13. Nh3 { [%eval 2.31] [%clk 0:09:20] } 13... Kh8?? { [%eval 7.2] } { Blunder. Na4 was best. } { [%clk 0:04:30] } 14. h6 { [%eval 7.37] [%clk 0:08:56] } 14... Bxh6 { [%eval 7.47] [%clk 0:04:08] } 15. Bxh6 { [%eval 7.1] [%clk 0:08:57] } 15... Rfe8 { [%eval 8.13] [%clk 0:02:58] } 16. Bg5 { [%eval 8.01] [%clk 0:08:50] } 16... a4 { [%eval 8.1] [%clk 0:02:55] } 17. Rh2 { [%eval 7.44] [%clk 0:08:20] } 17... a3 { [%eval 8.5] [%clk 0:02:49] } 18. b4 { [%eval 8.48] [%clk 0:08:21] } 18... Na4 { [%eval 7.79] [%clk 0:02:43] } 19. Nxa4 { [%eval 8.36] [%clk 0:08:21] } 19... Rxa4 { [%eval 8.0] [%clk 0:02:08] } 20. b5 { [%eval 8.01] [%clk 0:08:18] } 20... Kg8 { [%eval 8.3] [%clk 0:01:24] } 21. Kf2 { [%eval 7.1] [%clk 0:08:12] } 21... Bxg4 { [%eval 7.41] [%clk 0:01:10] } 22. Rah1?! { [%eval 5.08] } { Inaccuracy. Qc2 was best. } { [%clk 0:08:13] } 22... Bxh3 { [%eval 4.52] [%clk 0:01:01] } 23. Rxh3 { [%eval 5.48] [%clk 0:08:12] } 23... h5 { [%eval 5.12] [%clk 0:00:44] } 24. Rg3 { [%eval 4.6] [%clk 0:08:05] } 24... Kh7 { [%eval 5.45] [%clk 0:00:23] } 25. Kf1?! { [%eval 4.08] } { Inaccuracy. Rf1 was best. } { [%clk 0:07:34] } 25... Raa8 { [%eval 4.87] [%clk 0:00:08] } 26. Bh4 { [%eval 5.33] [%clk 0:07:24] } 26... Rad8 { [%eval 4.67] [%clk 0:00:05] } 27. Bd3 { [%eval 5.32] [%clk 0:07:00] } 27... Ra8?! { [%eval 7.76] } { Inaccuracy. Kg7 was best. } { [%clk 0:00:04] } 28. Bc2?! { [%eval 5.31] } { Inaccuracy. f4 was best. } { [%clk 0:06:59] } 28... Rac8?! { [%eval 8.02] } { Inaccuracy. Kg7 was best. } { [%clk 0:00:06] } 29. Rg2 { [%eval 5.86] [%clk 0:06:39] } 29... Kg7 { [%eval 4.93] [%clk 0:00:07] } 30. Bg5 { [%eval 5.02] [%clk 0:06:34] } 30... Kh7?! { [%eval 7.36] } { Inaccuracy. Rh8 was best. } { [%clk 0:00:07] } 31. Qf2 { [%eval 6.01] [%clk 0:06:34] } 31... Ra8?! { [%eval 8.67] } { Inaccuracy. Kg7 was best. } { [%clk 0:00:06] } 32. Qh4 { [%eval 8.62] [%clk 0:06:26] } 32... Rac8? { [%eval #6] } { Checkmate is now unavoidable. Kg7 was best. } { [%clk 0:00:04] } 33. Bxf6 { [%eval #5] [%clk 0:06:27] } 33... Qf8 { [%eval #4] [%clk 0:00:06] } 34. f4?! { [%eval 13.12] } { Lost forced checkmate sequence. Qxh5+ was best. } { [%clk 0:06:21] } 34... Qh6 { [%eval 14.76] [%clk 0:00:06] } 35. Bg5 { [%eval 16.38] [%clk 0:06:17] } 35... Qg7 { [%eval 19.1] [%clk 0:00:06] } 36. f5 { [%eval 11.13] [%clk 0:06:19] } 36... Rf8?! { [%eval #5] } { Checkmate is now unavoidable. Rh8 was best. } { [%clk 0:00:06] } 37. f6?! { [%eval 18.71] } { Lost forced checkmate sequence. Qxh5+ was best. } { [%clk 0:06:17] } 37... Qg8?! { [%eval #3] } { Checkmate is now unavoidable. Rg8 was best. } { [%clk 0:00:05] } 38. Qxh5+ { [%eval #2] [%clk 0:06:16] } 38... gxh5 { [%eval #2] [%clk 0:00:07] } 39. Rxh5+ { [%eval #1] [%clk 0:06:19] } 39... Kg6 { [%eval #1] [%clk 0:00:09] } 40. Rh6# { [%clk 0:06:21] } 1-0