Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Efimov, Leonid
Black: Dzoba, Demian
Result: 1/2-1/2
ECO: D11
Opening: Slav Defense: Breyer 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... c6 { [%eval 0.32] [%clk 0:09:58] } 3. Nf3 { [%eval 0.16] [%clk 0:10:04] } 3... d5 { [%eval 0.36] [%clk 0:10:00] } 4. Nbd2 { [%eval 0.0] [%clk 0:10:04] } 4... Bf5 { [%eval 0.0] [%clk 0:09:50] } 5. Nh4 { [%eval 0.02] [%clk 0:10:01] } 5... Bg6 { [%eval 0.48] [%clk 0:09:44] } 6. Qb3 { [%eval 0.71] [%clk 0:10:01] } 6... Qb6 { [%eval 0.96] [%clk 0:08:48] } 7. Qh3 { [%eval 0.73] [%clk 0:10:02] } 7... Na6? { [%eval 1.96] } { Mistake. Bc2 was best. } { [%clk 0:07:31] } 8. Nxg6 { [%eval 2.08] [%clk 0:09:59] } 8... fxg6 { [%eval 2.0] [%clk 0:07:32] } 9. c5 { [%eval 1.58] [%clk 0:09:56] } 9... Qc7?! { [%eval 2.24] } { Inaccuracy. Qa5 was best. } { [%clk 0:06:59] } 10. a3?! { [%eval 1.12] } { Inaccuracy. e4 was best. } { [%clk 0:09:51] } 10... e5 { [%eval 1.01] [%clk 0:06:44] } 11. Qe6+ { [%eval 0.74] [%clk 0:09:45] } 11... Qe7? { [%eval 2.02] } { Mistake. Be7 was best. } { [%clk 0:06:45] } 12. Qxe7+? { [%eval 0.59] } { Mistake. Qxe5 was best. } { [%clk 0:09:37] } 12... Bxe7 { [%eval 0.5] [%clk 0:06:41] } 13. dxe5 { [%eval 0.6] [%clk 0:09:38] } 13... Nd7 { [%eval 0.69] [%clk 0:06:42] } 14. b4 { [%eval 0.62] [%clk 0:09:36] } 14... Nxe5 { [%eval 0.55] [%clk 0:06:42] } 15. e3 { [%eval 0.46] [%clk 0:09:26] } 15... Nc7 { [%eval 0.2] [%clk 0:06:33] } 16. Bb2 { [%eval -0.04] [%clk 0:09:23] } 16... Bf6 { [%eval 0.09] [%clk 0:06:35] } 17. Rb1?! { [%eval -0.68] } { Inaccuracy. Nb3 was best. } { [%clk 0:09:06] } 17... O-O?! { [%eval 0.0] } { Inaccuracy. a5 was best. } { [%clk 0:06:23] } 18. Be2 { [%eval -0.1] [%clk 0:09:06] } 18... Nd7?! { [%eval 0.49] } { Inaccuracy. a5 was best. } { [%clk 0:06:03] } 19. O-O { [%eval 0.24] [%clk 0:08:53] } 19... a6 { [%eval 0.45] [%clk 0:05:38] } 20. Nb3 { [%eval 0.62] [%clk 0:08:47] } 20... Nb5 { [%eval 0.79] [%clk 0:05:20] } 21. a4 { [%eval 0.87] [%clk 0:07:23] } 21... Nc3 { [%eval 0.8] [%clk 0:05:06] } 22. Bxc3 { [%eval 0.7] [%clk 0:07:24] } 22... Bxc3 { [%eval 0.77] [%clk 0:05:08] } 23. Na5 { [%eval 0.85] [%clk 0:07:23] } 23... Ra7 { [%eval 0.68] [%clk 0:04:25] } 24. Rfc1 { [%eval 0.73] [%clk 0:07:22] } 24... Be5 { [%eval 0.93] [%clk 0:04:20] } 25. Nb3?! { [%eval 0.41] } { Inaccuracy. h4 was best. } { [%clk 0:06:06] } 25... Nf6 { [%eval 0.9] [%clk 0:04:04] } 26. f3?! { [%eval 0.14] } { Inaccuracy. Nd2 was best. } { [%clk 0:06:00] } 26... g5 { [%eval 0.01] [%clk 0:03:47] } 27. h3 { [%eval -0.1] [%clk 0:05:49] } 27... h5 { [%eval -0.28] [%clk 0:03:16] } 28. g4 { [%eval -0.37] [%clk 0:05:35] } 28... hxg4 { [%eval 0.0] [%clk 0:03:18] } 29. hxg4 { [%eval 0.0] [%clk 0:05:35] } 29... Kf7 { [%eval 0.0] [%clk 0:03:17] } 30. Nd4 { [%eval -0.21] [%clk 0:05:30] } 30... Bxd4 { [%eval 0.0] [%clk 0:03:08] } 31. exd4 { [%eval 0.0] [%clk 0:05:31] } 31... Re8 { [%eval 0.0] [%clk 0:03:09] } 32. Kf2 { [%eval -0.03] [%clk 0:05:33] } 32... Raa8?! { [%eval 0.68] } { Inaccuracy. Nh7 was best. } { [%clk 0:03:06] } 33. Bd3?! { [%eval -0.05] } { Inaccuracy. Rh1 was best. } { [%clk 0:05:31] } 33... g6?! { [%eval 0.48] } { Inaccuracy. Nd7 was best. } { [%clk 0:03:03] } 34. Re1 { [%eval 0.06] [%clk 0:05:28] } 34... Rxe1 { [%eval 0.17] [%clk 0:03:02] } 35. Rxe1 { [%eval 0.0] [%clk 0:05:28] } 35... Re8?! { [%eval 0.71] } { Inaccuracy. Nh7 was best. } { [%clk 0:03:03] } 36. Rxe8?! { [%eval 0.0] } { Inaccuracy. Rh1 was best. } { [%clk 0:04:42] } 36... Nxe8 { [%eval 0.08] [%clk 0:03:04] } 37. b5 { [%eval 0.0] [%clk 0:04:43] } 37... axb5 { [%eval 0.0] [%clk 0:02:52] } 38. axb5 { [%eval 0.0] [%clk 0:04:46] } 38... Nc7 { [%eval 0.0] [%clk 0:02:50] } 39. b6 { [%eval 0.08] [%clk 0:04:26] } 39... Ne6 { [%eval 0.0] [%clk 0:02:48] } 40. Ke3 { [%eval 0.0] [%clk 0:04:26] } 40... Kf6 { [%eval 0.0] [%clk 0:02:25] } 41. Bc2 { [%eval 0.0] [%clk 0:04:19] } 41... Kf7 { [%eval 0.0] [%clk 0:02:24] } 42. Ba4 { [%eval 0.0] [%clk 0:04:19] } 42... Nd8 { [%eval 0.0] [%clk 0:02:17] } 43. Kd3 { [%eval 0.0] [%clk 0:04:13] } 43... Ke6 { [%eval 0.0] [%clk 0:02:11] } 44. Kc3 { [%eval 0.0] [%clk 0:04:14] } 44... Kf6 { [%eval 0.0] [%clk 0:02:06] } 45. Kd3 { [%eval 0.0] [%clk 0:03:55] } 45... Ke6 { [%eval 0.0] [%clk 0:02:06] } 46. Ke3 { [%eval 0.0] [%clk 0:03:55] } 46... Kf6 { [%eval 0.0] [%clk 0:02:07] } 47. f4 { [%eval 0.0] [%clk 0:03:48] } 47... gxf4+ { [%eval 0.0] [%clk 0:02:07] } 48. Kxf4 { [%eval 0.0] [%clk 0:03:51] } 48... g5+ { [%eval 0.0] [%clk 0:02:07] } 49. Ke3 { [%eval 0.0] [%clk 0:03:50] } 49... Ke6 { [%eval 0.0] [%clk 0:02:08] } 50. Bc2 { [%eval 0.0] [%clk 0:03:49] } 50... Kf6 { [%eval 0.0] [%clk 0:02:06] } 51. Bf5 { [%eval 0.0] [%clk 0:03:50] } 51... Ne6 { [%eval 0.0] [%clk 0:02:03] } 52. Kd3 { [%eval 0.0] [%clk 0:03:45] } 52... Nf4+ { [%eval 0.0] [%clk 0:02:00] } 53. Kc3 { [%eval 0.0] [%clk 0:03:27] } 53... Ne6 { [%eval 0.0] [%clk 0:01:58] } 54. Kb4 { [%eval 0.0] [%clk 0:03:06] } 54... Ke7 { [%eval 0.0] [%clk 0:01:58] } 55. Ka5 { [%eval 0.0] [%clk 0:02:58] } 55... Kd7 { [%eval 0.0] [%clk 0:01:56] } 56. Kb4 { [%eval 0.0] [%clk 0:02:56] } 56... Ke7 { [%eval 0.0] [%clk 0:01:58] } 57. Kc3 { [%eval 0.0] [%clk 0:02:21] } 57... Kf7 { [%eval 0.0] [%clk 0:01:45] } 58. Bd3 { [%eval 0.0] [%clk 0:01:51] } 58... Kf6 { [%eval 0.0] [%clk 0:01:45] } 1/2-1/2