Event: World Youth Cup 2021 O10-G18 - Open 10
Date: 2021-08-01
White: Alvarez Alburquerque, Leandro
Black: Altansoyombo, Davaadorj
Result: 0-1
ECO: B93
Opening: Sicilian Defense: Najdorf Variation, Amsterdam 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 0:10:02] } 2... d6 { [%eval 0.0] [%clk 0:09:54] } 3. d4 { [%eval 0.15] [%clk 0:10:02] } 3... cxd4 { [%eval 0.13] [%clk 0:09:54] } 4. Nxd4 { [%eval 0.0] [%clk 0:10:02] } 4... Nf6 { [%eval 0.14] [%clk 0:09:53] } 5. Nc3 { [%eval 0.18] [%clk 0:10:01] } 5... a6 { [%eval 0.21] [%clk 0:09:48] } 6. f4 { [%eval -0.13] [%clk 0:09:55] } 6... Nbd7 { [%eval 0.28] [%clk 0:09:08] } 7. Be2 { [%eval 0.0] [%clk 0:09:55] } 7... e5?! { [%eval 0.52] } { Inaccuracy. g6 was best. } { [%clk 0:08:55] } 8. Nf3?! { [%eval -0.12] } { Inaccuracy. Nf5 was best. } { [%clk 0:09:39] } 8... h6 { [%eval 0.0] [%clk 0:08:38] } 9. fxe5 { [%eval -0.15] [%clk 0:09:32] } 9... dxe5 { [%eval -0.46] [%clk 0:08:33] } 10. h3?! { [%eval -1.5] } { Inaccuracy. O-O was best. } { [%clk 0:09:21] } 10... Bc5 { [%eval -1.26] [%clk 0:08:17] } 11. Qd3 { [%eval -1.24] [%clk 0:09:01] } 11... O-O { [%eval -1.45] [%clk 0:08:10] } 12. Be3? { [%eval -2.64] } { Mistake. a3 was best. } { [%clk 0:09:00] } 12... Qb6 { [%eval -2.69] [%clk 0:07:57] } 13. Na4? { [%eval -4.35] } { Mistake. Nd1 was best. } { [%clk 0:07:30] } 13... Qa5+? { [%eval -2.56] } { Mistake. Qb4+ was best. } { [%clk 0:07:39] } 14. Nc3 { [%eval -2.64] [%clk 0:07:23] } 14... b5?! { [%eval -1.83] } { Inaccuracy. Qb6 was best. } { [%clk 0:05:42] } 15. O-O { [%eval -1.37] [%clk 0:07:03] } 15... b4 { [%eval -1.29] [%clk 0:05:27] } 16. Bxc5?? { [%eval -7.68] } { Blunder. Nd5 was best. } { [%clk 0:06:55] } 16... Qxc5+ { [%eval -7.15] [%clk 0:05:14] } 17. Kh1 { [%eval -7.61] [%clk 0:06:19] } 17... bxc3 { [%eval -8.22] [%clk 0:05:06] } 18. bxc3 { [%eval -7.61] [%clk 0:06:18] } 18... Bb7 { [%eval -7.65] [%clk 0:04:41] } 19. Nd2 { [%eval -7.56] [%clk 0:06:04] } 19... Rad8 { [%eval -7.53] [%clk 0:04:10] } 20. Qf3 { [%eval -7.8] [%clk 0:05:50] } 20... Nb6 { [%eval -7.3] [%clk 0:03:49] } 21. Nb3 { [%eval -8.13] [%clk 0:05:51] } 21... Qe7 { [%eval -7.69] [%clk 0:03:31] } 22. Bd3 { [%eval -7.48] [%clk 0:05:39] } 22... Rc8 { [%eval -7.39] [%clk 0:03:11] } 23. Qe3 { [%eval -7.62] [%clk 0:05:32] } 23... Nc4 { [%eval -7.53] [%clk 0:02:59] } 24. Bxc4 { [%eval -7.09] [%clk 0:05:28] } 24... Rxc4 { [%eval -7.19] [%clk 0:02:54] } 25. Na5 { [%eval -7.04] [%clk 0:05:26] } 25... Rxe4 { [%eval -7.61] [%clk 0:02:48] } 26. Qb6 { [%eval -9.76] [%clk 0:04:51] } 26... Bd5 { [%eval -9.05] [%clk 0:02:27] } 27. c4 { [%eval -8.61] [%clk 0:04:41] } 27... Bxc4 { [%eval -8.28] [%clk 0:02:19] } 28. Rfe1 { [%eval -8.96] [%clk 0:03:49] } 28... Bd5 { [%eval -9.07] [%clk 0:01:47] } 29. c4 { [%eval -9.14] [%clk 0:03:36] } 29... Rxe1+ { [%eval -8.62] [%clk 0:01:34] } 30. Rxe1 { [%eval -8.48] [%clk 0:03:33] } 30... Be4 { [%eval -8.41] [%clk 0:01:30] } 31. Kh2 { [%eval -7.91] [%clk 0:02:53] } 31... Nd7 { [%eval -8.21] [%clk 0:01:22] } 32. Qxa6 { [%eval -8.59] [%clk 0:02:41] } 32... Nc5 { [%eval -8.98] [%clk 0:01:14] } 33. Qb6 { [%eval -8.5] [%clk 0:02:29] } 33... Qg5 { [%eval -8.67] [%clk 0:01:05] } 34. Re2 { [%eval -8.51] [%clk 0:02:17] } 34... Qf4+ { [%eval -8.77] [%clk 0:00:54] } 35. Kg1 { [%eval -9.05] [%clk 0:02:17] } 35... Qc1+ { [%eval -9.45] [%clk 0:00:45] } 36. Kh2 { [%eval -9.11] [%clk 0:02:11] } 36... Qd1 { [%eval -7.38] [%clk 0:00:42] } 37. Re3 { [%eval -9.96] [%clk 0:01:27] } 37... Rd8 { [%eval -7.66] [%clk 0:00:32] } 38. Qxc5 { [%eval -12.36] [%clk 0:01:00] } 38... Bxg2 { [%eval -9.82] [%clk 0:00:10] } 39. Kxg2? { [%eval #-4] } { Checkmate is now unavoidable. Qxe5 was best. } { [%clk 0:00:25] } 39... Rd2+ { [%eval #-3] [%clk 0:00:08] } 40. Kg3 { [%eval #-2] [%clk 0:00:26] } 40... Qg1+ { [%eval #-1] [%clk 0:00:08] } 41. Kf3 { [%clk 0:00:26] } 41... Qg2# { [%clk 0:00:08] } 0-1