Event: World Youth Cup 2021 O14-G14 - Open 14
Date: 2021-08-11
White: Mattenberger, Matthias
Black: Marocco, Gabriel Leao Quadros
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange 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 0:10:04] } 2... g6 { [%eval 0.3] [%clk 0:09:58] } 3. Nc3 { [%eval 0.17] [%clk 0:10:04] } 3... d5 { [%eval 0.2] [%clk 0:09:59] } 4. cxd5 { [%eval 0.35] [%clk 0:10:01] } 4... Nxd5 { [%eval 0.28] [%clk 0:10:02] } 5. e4 { [%eval 0.19] [%clk 0:10:02] } 5... Nxc3 { [%eval 0.21] [%clk 0:10:05] } 6. bxc3 { [%eval 0.0] [%clk 0:10:04] } 6... Bg7 { [%eval 0.23] [%clk 0:10:06] } 7. Nf3 { [%eval 0.0] [%clk 0:10:05] } 7... O-O?! { [%eval 0.64] } { Inaccuracy. c5 was best. } { [%clk 0:10:07] } 8. Be3 { [%eval 0.87] [%clk 0:10:02] } 8... c5 { [%eval 0.73] [%clk 0:10:01] } 9. Be2 { [%eval 0.7] [%clk 0:10:03] } 9... Nc6 { [%eval 0.87] [%clk 0:09:58] } 10. Rc1? { [%eval -0.24] } { Mistake. O-O was best. } { [%clk 0:09:59] } 10... cxd4 { [%eval 0.02] [%clk 0:09:48] } 11. cxd4 { [%eval 0.0] [%clk 0:10:00] } 11... Bd7? { [%eval 1.19] } { Mistake. Qa5+ was best. } { [%clk 0:08:45] } 12. O-O { [%eval 1.46] [%clk 0:09:55] } 12... Rc8 { [%eval 1.27] [%clk 0:08:41] } 13. d5 { [%eval 1.01] [%clk 0:09:49] } 13... Ne5 { [%eval 1.12] [%clk 0:08:41] } 14. Nxe5 { [%eval 0.8] [%clk 0:09:44] } 14... Bxe5 { [%eval 0.86] [%clk 0:08:42] } 15. Rxc8 { [%eval 0.95] [%clk 0:09:28] } 15... Qxc8 { [%eval 0.63] [%clk 0:08:41] } 16. Bxa7?! { [%eval -0.21] } { Inaccuracy. Qd2 was best. } { [%clk 0:09:00] } 16... Qa8? { [%eval 0.87] } { Mistake. Qc7 was best. } { [%clk 0:07:39] } 17. Bc5 { [%eval 0.98] [%clk 0:08:50] } 17... Bf6?! { [%eval 1.57] } { Inaccuracy. Qxa2 was best. } { [%clk 0:06:42] } 18. Qb3 { [%eval 1.65] [%clk 0:07:51] } 18... Rb8 { [%eval 2.18] [%clk 0:05:31] } 19. a3 { [%eval 2.4] [%clk 0:07:31] } 19... b6 { [%eval 2.63] [%clk 0:05:01] } 20. Bb4 { [%eval 2.68] [%clk 0:07:30] } 20... Qa4?! { [%eval 3.57] } { Inaccuracy. e6 was best. } { [%clk 0:04:50] } 21. Qg3 { [%eval 3.75] [%clk 0:07:03] } 21... Rc8 { [%eval 3.59] [%clk 0:03:40] } 22. e5 { [%eval 3.78] [%clk 0:07:03] } 22... Bg7 { [%eval 3.79] [%clk 0:03:30] } 23. Bxe7?? { [%eval 1.4] } { Blunder. Qe3 was best. } { [%clk 0:06:53] } 23... Re8? { [%eval 3.02] } { Mistake. Qe4 was best. } { [%clk 0:03:18] } 24. Bd6? { [%eval 1.27] } { Mistake. d6 was best. } { [%clk 0:06:43] } 24... Qe4 { [%eval 1.52] [%clk 0:02:42] } 25. Bf3?! { [%eval 0.83] } { Inaccuracy. e6 was best. } { [%clk 0:06:30] } 25... Qf5?? { [%eval 5.42] } { Blunder. Bxe5 was best. } { [%clk 0:01:55] } 26. Re1 { [%eval 5.39] [%clk 0:06:10] } 26... Bc8 { [%eval 6.24] [%clk 0:00:43] } 27. h3 { [%eval 6.62] [%clk 0:05:30] } 27... Qd7 { [%eval 6.96] [%clk 0:00:25] } 28. e6 { [%eval 6.84] [%clk 0:05:19] } 28... fxe6 { [%eval 7.76] [%clk 0:00:13] } 29. dxe6 { [%eval 7.62] [%clk 0:05:20] } 29... Qc6 { [%eval 24.98] [%clk 0:00:12] } 30. Bxc6 { [%eval 20.71] [%clk 0:05:20] } 1-0