Event: World Youth Cup 2021 O10-G18 - Open 10
Date: 2021-08-01
White: Marenduzzo, Ollie
Black: Dave Quansah Chief, Acheampong
Result: 1-0
ECO: B95
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:10:00] } 2. d4 { [%eval 0.0] [%clk 0:10:05] } 2... cxd4 { [%eval 0.13] [%clk 0:10:00] } 3. Nf3 { [%eval 0.08] [%clk 0:10:07] } 3... d6 { [%eval 0.13] [%clk 0:09:58] } 4. Nxd4 { [%eval 0.0] [%clk 0:09:59] } 4... Nf6 { [%eval 0.14] [%clk 0:09:59] } 5. Nc3 { [%eval 0.18] [%clk 0:09:59] } 5... a6 { [%eval 0.21] [%clk 0:09:58] } 6. Bg5 { [%eval 0.0] [%clk 0:09:58] } 6... e6 { [%eval 0.0] [%clk 0:09:57] } 7. Qd2 { [%eval -0.21] [%clk 0:09:56] } 7... Be7 { [%eval 0.0] [%clk 0:09:45] } 8. O-O-O { [%eval 0.09] [%clk 0:09:43] } 8... O-O { [%eval 0.35] [%clk 0:09:36] } 9. f3 { [%eval 0.07] [%clk 0:09:33] } 9... Qc7?! { [%eval 0.63] } { Inaccuracy. b5 was best. } { [%clk 0:09:32] } 10. g4 { [%eval 0.57] [%clk 0:09:12] } 10... Nbd7 { [%eval 1.06] [%clk 0:09:16] } 11. h4 { [%eval 0.58] [%clk 0:08:55] } 11... b5 { [%eval 0.71] [%clk 0:08:53] } 12. h5 { [%eval 0.52] [%clk 0:08:20] } 12... Bb7 { [%eval 0.44] [%clk 0:08:18] } 13. Bxf6 { [%eval -0.02] [%clk 0:07:45] } 13... Nxf6?! { [%eval 0.74] } { Inaccuracy. gxf6 was best. } { [%clk 0:07:44] } 14. g5 { [%eval 1.54] [%clk 0:07:30] } 14... Nd7 { [%eval 1.11] [%clk 0:07:19] } 15. Rg1?! { [%eval 0.49] } { Inaccuracy. g6 was best. } { [%clk 0:06:40] } 15... Rac8? { [%eval 1.59] } { Mistake. b4 was best. } { [%clk 0:06:41] } 16. h6?? { [%eval -0.32] } { Blunder. g6 was best. } { [%clk 0:06:19] } 16... g6 { [%eval -0.59] [%clk 0:06:32] } 17. Bh3 { [%eval -0.52] [%clk 0:05:07] } 17... Ne5 { [%eval -0.23] [%clk 0:04:40] } 18. f4?! { [%eval -0.99] } { Inaccuracy. a3 was best. } { [%clk 0:03:11] } 18... b4 { [%eval -0.99] [%clk 0:03:57] } 19. Na4 { [%eval -1.14] [%clk 0:02:15] } 19... Nc4?? { [%eval 0.67] } { Blunder. Bxe4 was best. } { [%clk 0:03:35] } 20. Qxb4?? { [%eval -2.48] } { Blunder. Nxe6 was best. } { [%clk 0:01:45] } 20... Bxe4?? { [%eval 0.57] } { Blunder. d5 was best. } { [%clk 0:03:18] } 21. Qc3 { [%eval 0.4] [%clk 0:01:11] } 21... Na5?? { [%eval 9.38] } { Blunder. e5 was best. } { [%clk 0:01:28] } 22. Nc6 { [%eval 9.52] [%clk 0:00:32] } 22... e5 { [%eval 9.4] [%clk 0:00:32] } 23. Nxa5? { [%eval 4.29] } { Mistake. Nxe7+ was best. } { [%clk 0:00:14] } 23... Qxc3?! { [%eval 5.5] } { Inaccuracy. Qxa5 was best. } { [%clk 0:00:22] } 24. Nxc3 { [%eval 5.62] [%clk 0:00:12] } 24... Bf5?! { [%eval 9.19] } { Inaccuracy. Rxc3 was best. } { [%clk 0:00:19] } 25. Bxf5 { [%eval 9.0] [%clk 0:00:12] } 25... gxf5 { [%eval 9.0] [%clk 0:00:20] } 26. Rg2 { [%eval 7.48] [%clk 0:00:13] } 26... Kh8 { [%eval 8.21] [%clk 0:00:19] } 27. Nd5 { [%eval 8.07] [%clk 0:00:14] } 27... Rfe8 { [%eval 8.01] [%clk 0:00:16] } 28. Rd3 { [%eval 7.85] [%clk 0:00:16] } 28... Rc5 { [%eval 9.17] [%clk 0:00:14] } 29. Nxe7 { [%eval 8.53] [%clk 0:00:16] } 29... Rxe7 { [%eval 10.2] [%clk 0:00:14] } 30. Rxd6 { [%eval 10.25] [%clk 0:00:18] } 30... Rxa5?! { [%eval #2] } { Checkmate is now unavoidable. Re8 was best. } { [%clk 0:00:15] } 31. Rd8+ { [%eval #1] [%clk 0:00:16] } 31... Re8 { [%eval #1] [%clk 0:00:05] } 32. Rxe8# { [%clk 0:00:18] } 1-0