Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Ostrovsky Berman, Noam
Black: Ganbat, Tenguundalai
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:09:56] } 2. Nf3 { [%eval 0.0] [%clk 0:10:04] } 2... e6?! { [%eval 0.54] } { Inaccuracy. d6 was best. } { [%clk 0:09:48] } 3. d4 { [%eval 0.42] [%clk 0:10:06] } 3... cxd4 { [%eval 0.15] [%clk 0:09:43] } 4. Nxd4 { [%eval 0.23] [%clk 0:10:09] } 4... Nf6 { [%eval 0.26] [%clk 0:08:45] } 5. Nc3 { [%eval 0.0] [%clk 0:10:09] } 5... Nc6 { [%eval 0.13] [%clk 0:08:39] } 6. g3 { [%eval 0.0] [%clk 0:10:08] } 6... Bb4 { [%eval 0.22] [%clk 0:08:32] } 7. Bg2 { [%eval 0.0] [%clk 0:10:09] } 7... O-O { [%eval 0.28] [%clk 0:08:23] } 8. O-O { [%eval 0.08] [%clk 0:10:09] } 8... d6 { [%eval 0.19] [%clk 0:08:12] } 9. Nb3 { [%eval -0.07] [%clk 0:09:27] } 9... Bxc3 { [%eval -0.24] [%clk 0:08:07] } 10. bxc3 { [%eval 0.16] [%clk 0:09:30] } 10... e5 { [%eval -0.08] [%clk 0:08:00] } 11. Ba3 { [%eval 0.05] [%clk 0:09:05] } 11... Ne8 { [%eval -0.13] [%clk 0:07:53] } 12. Qd3 { [%eval -0.4] [%clk 0:06:42] } 12... Be6 { [%eval -0.52] [%clk 0:07:45] } 13. Rfd1 { [%eval -0.89] [%clk 0:06:33] } 13... Na5 { [%eval -0.47] [%clk 0:07:18] } 14. Bxd6 { [%eval -0.98] [%clk 0:04:30] } 14... Nxd6 { [%eval -0.97] [%clk 0:07:16] } 15. Qxd6 { [%eval -0.67] [%clk 0:04:33] } 15... Qxd6 { [%eval -0.78] [%clk 0:07:08] } 16. Rxd6 { [%eval -0.69] [%clk 0:04:36] } 16... Nc4 { [%eval -0.86] [%clk 0:07:00] } 17. Rdd1 { [%eval -0.69] [%clk 0:04:31] } 17... Rac8 { [%eval -0.75] [%clk 0:06:54] } 18. f4 { [%eval -0.8] [%clk 0:03:20] } 18... g6 { [%eval -1.02] [%clk 0:06:47] } 19. Kf2 { [%eval -1.46] [%clk 0:02:55] } 19... Nb2 { [%eval -1.53] [%clk 0:06:39] } 20. Rdb1 { [%eval -1.38] [%clk 0:02:26] } 20... Na4 { [%eval -1.25] [%clk 0:06:35] } 21. fxe5 { [%eval -1.59] [%clk 0:02:15] } 21... Nxc3 { [%eval -1.46] [%clk 0:06:28] } 22. Rb2? { [%eval -3.08] } { Mistake. Re1 was best. } { [%clk 0:02:15] } 22... Rfd8 { [%eval -3.12] [%clk 0:06:21] } 23. Bf3 { [%eval -3.18] [%clk 0:02:02] } 23... Na4 { [%eval -3.18] [%clk 0:06:16] } 24. Rbb1 { [%eval -3.17] [%clk 0:01:51] } 24... Rxc2+ { [%eval -3.14] [%clk 0:06:11] } 25. Kg1 { [%eval -3.48] [%clk 0:01:30] } 25... Nc3 { [%eval -3.56] [%clk 0:05:53] } 26. Rc1?! { [%eval -4.47] } { Inaccuracy. Rf1 was best. } { [%clk 0:01:11] } 26... Rxc1+ { [%eval -4.22] [%clk 0:05:50] } 27. Nxc1 { [%eval -4.46] [%clk 0:01:09] } 27... b5 { [%eval -4.3] [%clk 0:05:48] } 28. Ne2 { [%eval -5.13] [%clk 0:01:02] } 28... Nxe2+ { [%eval -5.07] [%clk 0:05:40] } 29. Bxe2 { [%eval -4.77] [%clk 0:01:05] } 29... b4 { [%eval -5.03] [%clk 0:05:36] } 30. Rb1 { [%eval -6.48] [%clk 0:00:53] } 30... Rd2 { [%eval -6.37] [%clk 0:05:28] } 31. Bb5 { [%eval -7.25] [%clk 0:00:46] } 31... a5 { [%eval -7.42] [%clk 0:05:20] } 32. a3 { [%eval -9.69] [%clk 0:00:46] } 32... bxa3 { [%eval -9.85] [%clk 0:05:10] } 33. Ra1 { [%eval -9.87] [%clk 0:00:45] } 33... a2 { [%eval -9.84] [%clk 0:05:03] } 34. Ba6 { [%eval -10.45] [%clk 0:00:21] } 34... Rb2 { [%eval -10.46] [%clk 0:04:59] } 35. Bd3 { [%eval -10.37] [%clk 0:00:20] } 35... Kg7 { [%eval -10.21] [%clk 0:04:52] } 36. h4 { [%eval -10.37] [%clk 0:00:19] } 36... Bc4 { [%eval -8.68] [%clk 0:04:46] } 37. e6 { [%eval -12.71] [%clk 0:00:06] } 37... Bxd3 { [%eval -13.38] [%clk 0:04:43] } 38. exf7 { [%eval -66.32] [%clk 0:00:09] } 38... Rb1+ { [%eval -74.19] [%clk 0:04:42] } 39. Kg2?! { [%eval #-8] } { Checkmate is now unavoidable. Rxb1 was best. } { [%clk 0:00:10] } 39... Rxa1 { [%eval #-7] [%clk 0:04:43] } 40. f8=Q+ { [%eval #-7] [%clk 0:00:13] } 40... Kxf8 { [%eval #-6] [%clk 0:04:43] } 41. h5 { [%eval #-6] [%clk 0:00:16] } 41... Re1 { [%eval #-6] [%clk 0:04:29] } 42. e5?? { [%eval #-5] } { Checkmate is now unavoidable. hxg6 was best. } { [%clk 0:00:19] } 42... a1=Q { [%eval #-4] [%clk 0:04:26] } 43. hxg6 { [%eval #-4] [%clk 0:00:22] } 43... Rg1+ { [%eval #-4] [%clk 0:04:17] } 44. Kh3 { [%eval #-3] [%clk 0:00:22] } 44... Bf5+ { [%eval #-3] [%clk 0:04:16] } 45. Kh4 { [%eval #-3] [%clk 0:00:24] } 45... Qxe5 { [%clk 0:04:15] } 46. Kg5 { [%clk 0:00:27] } 46... Bxg6+ { [%clk 0:04:16] } 47. Kh4 { [%clk 0:00:28] } 47... Qxg3# { [%clk 0:04:16] } 0-1