Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Ostrovsky Berman, Noam
Black: Jacobs, Calvin Nicholas
Result: 0-1
ECO: B84
Opening: Sicilian Defense: Scheveningen Variation, Classical Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:09:57] } 2. Nf3 { [%eval 0.0] [%clk 0:10:05] } 2... d6 { [%eval 0.0] [%clk 0:09:59] } 3. d4 { [%eval 0.15] [%clk 0:10:07] } 3... cxd4 { [%eval 0.13] [%clk 0:10:00] } 4. Nxd4 { [%eval 0.0] [%clk 0:10:10] } 4... Nf6 { [%eval 0.14] [%clk 0:09:56] } 5. Nc3 { [%eval 0.18] [%clk 0:10:11] } 5... a6 { [%eval 0.21] [%clk 0:09:56] } 6. Be2 { [%eval 0.07] [%clk 0:10:13] } 6... e6 { [%eval 0.13] [%clk 0:09:56] } 7. g4 { [%eval 0.08] [%clk 0:10:15] } 7... Be7?! { [%eval 0.63] } { Inaccuracy. h6 was best. } { [%clk 0:09:55] } 8. g5 { [%eval 0.89] [%clk 0:10:11] } 8... Nfd7 { [%eval 1.01] [%clk 0:09:52] } 9. h4 { [%eval 1.05] [%clk 0:10:13] } 9... Qc7 { [%eval 1.15] [%clk 0:09:51] } 10. Be3 { [%eval 1.5] [%clk 0:10:11] } 10... b5 { [%eval 1.38] [%clk 0:09:51] } 11. a3 { [%eval 1.02] [%clk 0:10:07] } 11... Bb7 { [%eval 1.24] [%clk 0:09:49] } 12. Qd2 { [%eval 1.09] [%clk 0:10:01] } 12... Nc5 { [%eval 1.48] [%clk 0:09:43] } 13. f3 { [%eval 0.85] [%clk 0:10:01] } 13... Nbd7?! { [%eval 1.82] } { Inaccuracy. Nc6 was best. } { [%clk 0:09:34] } 14. O-O-O { [%eval 1.83] [%clk 0:09:46] } 14... Qa5 { [%eval 1.61] [%clk 0:09:21] } 15. Kb1 { [%eval 2.16] [%clk 0:08:55] } 15... Na4 { [%eval 2.47] [%clk 0:08:28] } 16. Nxa4? { [%eval 1.03] } { Mistake. b4 was best. } { [%clk 0:07:15] } 16... Qxa4?? { [%eval 3.51] } { Blunder. Qxd2 was best. } { [%clk 0:08:16] } 17. Qe1?! { [%eval 2.68] } { Inaccuracy. h5 was best. } { [%clk 0:06:13] } 17... d5 { [%eval 2.29] [%clk 0:07:33] } 18. Nb3? { [%eval 1.11] } { Mistake. Bc1 was best. } { [%clk 0:05:48] } 18... dxe4 { [%eval 0.76] [%clk 0:07:12] } 19. Qd2?! { [%eval -0.03] } { Inaccuracy. Rd4 was best. } { [%clk 0:05:05] } 19... Rd8 { [%eval 0.18] [%clk 0:07:00] } 20. f4 { [%eval 0.0] [%clk 0:04:36] } 20... Bd5 { [%eval 0.02] [%clk 0:06:41] } 21. Nd4 { [%eval -0.17] [%clk 0:03:01] } 21... b4 { [%eval 0.28] [%clk 0:06:06] } 22. b3?! { [%eval -0.37] } { Inaccuracy. h5 was best. } { [%clk 0:02:30] } 22... Qxa3 { [%eval -0.28] [%clk 0:05:58] } 23. f5?? { [%eval -1.93] } { Blunder. Nf5 was best. } { [%clk 0:02:24] } 23... e5?? { [%eval 1.34] } { Blunder. Nc5 was best. } { [%clk 0:04:22] } 24. Nb5? { [%eval 0.3] } { Mistake. f6 was best. } { [%clk 0:01:29] } 24... axb5 { [%eval 0.25] [%clk 0:04:06] } 25. Qxd5 { [%eval 0.0] [%clk 0:01:31] } 25... O-O { [%eval 0.55] [%clk 0:03:47] } 26. Bxb5?? { [%eval -5.4] } { Blunder. Bc1 was best. } { [%clk 0:01:20] } 26... Ra8 { [%eval -5.39] [%clk 0:03:38] } 27. Ba4 { [%eval -5.79] [%clk 0:00:57] } 27... Rxa4 { [%eval -5.78] [%clk 0:03:09] } 28. bxa4 { [%eval -5.72] [%clk 0:00:55] } 28... Rd8?? { [%eval 5.95] } { Blunder. b3 was best. } { [%clk 0:02:49] } 29. Bb6?? { [%eval 0.0] } { Blunder. Qb3 was best. } { [%clk 0:00:45] } 29... b3?? { [%eval 2.25] } { Blunder. Rb8 was best. } { [%clk 0:02:32] } 30. cxb3?? { [%eval -0.63] } { Blunder. Qxb3 was best. } { [%clk 0:00:38] } 30... Rb8 { [%eval -0.55] [%clk 0:02:03] } 31. a5 { [%eval -0.56] [%clk 0:00:34] } 31... Nxb6 { [%eval -0.59] [%clk 0:02:01] } 32. axb6 { [%eval -0.53] [%clk 0:00:37] } 32... Ra8?! { [%eval 0.0] } { Inaccuracy. Rxb6 was best. } { [%clk 0:01:58] } 33. Qxe5?? { [%eval #-3] } { Checkmate is now unavoidable. Qxa8+ was best. } { [%clk 0:00:13] } 33... Qa2+ { [%eval #-2] [%clk 0:01:56] } 34. Kc1 { [%eval #-2] [%clk 0:00:14] } 34... Ba3+ { [%eval #-1] [%clk 0:01:56] } 0-1