Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Sarda, Joao Sada
Black: Efimov, Leonid
Result: 0-1
ECO: B77
Opening: Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:10:01] } 2. Nf3 { [%eval 0.0] [%clk 0:10:04] } 2... d6 { [%eval 0.0] [%clk 0:10:01] } 3. d4 { [%eval 0.15] [%clk 0:10:05] } 3... cxd4 { [%eval 0.13] [%clk 0:09:44] } 4. Nxd4 { [%eval 0.0] [%clk 0:10:03] } 4... Nf6 { [%eval 0.14] [%clk 0:09:35] } 5. Nc3 { [%eval 0.18] [%clk 0:10:02] } 5... g6 { [%eval 0.56] [%clk 0:09:27] } 6. Be3 { [%eval 0.46] [%clk 0:09:59] } 6... Bg7 { [%eval 0.55] [%clk 0:09:26] } 7. f3 { [%eval 0.45] [%clk 0:09:59] } 7... Nc6 { [%eval 0.56] [%clk 0:09:27] } 8. Bc4 { [%eval 0.73] [%clk 0:09:56] } 8... O-O { [%eval 0.86] [%clk 0:09:24] } 9. Qd2 { [%eval 0.77] [%clk 0:09:55] } 9... Nxd4 { [%eval 0.6] [%clk 0:09:10] } 10. Bxd4 { [%eval 0.56] [%clk 0:09:49] } 10... Be6 { [%eval 0.59] [%clk 0:09:10] } 11. Bxe6 { [%eval 0.57] [%clk 0:09:32] } 11... fxe6 { [%eval 0.92] [%clk 0:09:13] } 12. O-O-O { [%eval 0.79] [%clk 0:09:28] } 12... Qa5 { [%eval 0.64] [%clk 0:09:08] } 13. h4 { [%eval 0.55] [%clk 0:09:25] } 13... Nh5 { [%eval 0.5] [%clk 0:09:08] } 14. Bxg7 { [%eval 0.62] [%clk 0:09:12] } 14... Kxg7 { [%eval 0.84] [%clk 0:09:11] } 15. Qg5 { [%eval 0.92] [%clk 0:09:03] } 15... Qxg5+ { [%eval 0.9] [%clk 0:08:51] } 16. hxg5 { [%eval 0.75] [%clk 0:09:01] } 16... Rac8 { [%eval 1.0] [%clk 0:08:17] } 17. Rd3?? { [%eval -1.56] } { Blunder. e5 was best. } { [%clk 0:08:26] } 17... Rc6?? { [%eval 0.68] } { Blunder. Nf4 was best. } { [%clk 0:08:02] } 18. Rf1?? { [%eval -2.68] } { Blunder. e5 was best. } { [%clk 0:07:54] } 18... Rc5?! { [%eval -2.03] } { Inaccuracy. Nf4 was best. } { [%clk 0:07:52] } 19. Ne2 { [%eval -2.32] [%clk 0:07:45] } 19... Rxg5 { [%eval -2.18] [%clk 0:07:32] } 20. g4?? { [%eval -5.48] } { Blunder. Rg1 was best. } { [%clk 0:06:44] } 20... Nf4?? { [%eval -2.43] } { Blunder. Rxg4 was best. } { [%clk 0:07:26] } 21. Nxf4 { [%eval -2.52] [%clk 0:06:34] } 21... Rxf4 { [%eval -2.23] [%clk 0:07:29] } 22. Rb3 { [%eval -2.8] [%clk 0:06:23] } 22... b6 { [%eval -2.78] [%clk 0:07:19] } 23. Rc3? { [%eval -4.43] } { Mistake. Ra3 was best. } { [%clk 0:06:15] } 23... Rc5? { [%eval -2.21] } { Mistake. Rgxg4 was best. } { [%clk 0:07:01] } 24. Rd3?! { [%eval -2.99] } { Inaccuracy. Rxc5 was best. } { [%clk 0:06:01] } 24... h5 { [%eval -2.42] [%clk 0:06:02] } 25. Rg1? { [%eval -4.23] } { Mistake. gxh5 was best. } { [%clk 0:05:13] } 25... h4 { [%eval -3.82] [%clk 0:05:23] } 26. Rh1?! { [%eval -4.85] } { Inaccuracy. g5 was best. } { [%clk 0:03:09] } 26... g5 { [%eval -4.61] [%clk 0:05:17] } 27. b4 { [%eval -5.13] [%clk 0:03:05] } 27... Rc7 { [%eval -4.87] [%clk 0:05:05] } 28. Ra3?! { [%eval -6.46] } { Inaccuracy. c3 was best. } { [%clk 0:02:40] } 28... Rf8 { [%eval -6.04] [%clk 0:04:48] } 29. Kd2 { [%eval -6.55] [%clk 0:02:20] } 29... Rfc8 { [%eval -6.61] [%clk 0:04:44] } 30. c3 { [%eval -6.93] [%clk 0:02:08] } 30... Kf6 { [%eval -6.52] [%clk 0:04:33] } 31. Ke3 { [%eval -8.61] [%clk 0:02:05] } 31... Rxc3+ { [%eval -9.2] [%clk 0:04:29] } 32. Rxc3 { [%eval -9.13] [%clk 0:02:04] } 32... Rxc3+ { [%eval -8.85] [%clk 0:04:31] } 33. Kf2 { [%eval -9.47] [%clk 0:01:36] } 33... Ke5 { [%eval -9.66] [%clk 0:04:28] } 34. Ra1 { [%eval -9.97] [%clk 0:01:10] } 34... Kf4 { [%eval -10.36] [%clk 0:04:25] } 35. Ke2 { [%eval -10.7] [%clk 0:01:06] } 35... Re3+ { [%eval -10.68] [%clk 0:04:23] } 36. Kd2 { [%eval -10.62] [%clk 0:01:06] } 36... Rxf3 { [%eval -10.67] [%clk 0:04:24] } 37. Rg1 { [%eval -10.83] [%clk 0:00:48] } 37... h3 { [%eval -11.24] [%clk 0:04:20] } 38. e5 { [%eval -11.39] [%clk 0:00:48] } 38... dxe5 { [%eval -11.21] [%clk 0:04:16] } 39. Ke2 { [%eval -11.76] [%clk 0:00:22] } 39... e4 { [%eval -11.68] [%clk 0:03:58] } 40. Rf1 { [%eval -17.55] [%clk 0:00:12] } 40... Rxf1 { [%clk 0:03:53] } 0-1