Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Tabuenca Mendataurigoitia, Dani
Black: Jacobs, Calvin Nicholas
Result: 1-0
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:09:55] } 2. Nc3 { [%eval 0.13] [%clk 0:10:03] } 2... d6 { [%eval 0.36] [%clk 0:09:50] } 3. d4 { [%eval 0.22] [%clk 0:10:02] } 3... cxd4 { [%eval 0.12] [%clk 0:09:47] } 4. Qxd4 { [%eval 0.27] [%clk 0:10:03] } 4... Bd7 { [%eval 0.63] [%clk 0:09:44] } 5. b3 { [%eval 0.52] [%clk 0:10:01] } 5... Nc6 { [%eval 0.87] [%clk 0:09:43] } 6. Qd2 { [%eval 0.84] [%clk 0:10:01] } 6... Nf6 { [%eval 0.65] [%clk 0:09:37] } 7. Bb2 { [%eval 0.67] [%clk 0:10:00] } 7... e6 { [%eval 0.8] [%clk 0:09:35] } 8. O-O-O { [%eval 0.72] [%clk 0:09:58] } 8... Be7 { [%eval 1.1] [%clk 0:09:28] } 9. f4 { [%eval 1.0] [%clk 0:09:48] } 9... a6 { [%eval 1.21] [%clk 0:09:12] } 10. Nf3 { [%eval 1.13] [%clk 0:09:18] } 10... b5 { [%eval 1.26] [%clk 0:09:07] } 11. e5 { [%eval 1.37] [%clk 0:08:52] } 11... dxe5 { [%eval 1.64] [%clk 0:08:51] } 12. fxe5 { [%eval 1.48] [%clk 0:08:52] } 12... Ng4? { [%eval 2.83] } { Mistake. Nd5 was best. } { [%clk 0:08:46] } 13. Ne4 { [%eval 2.61] [%clk 0:08:37] } 13... Rc8 { [%eval 3.27] [%clk 0:08:24] } 14. h3 { [%eval 3.44] [%clk 0:08:11] } 14... Nh6?! { [%eval 5.37] } { Inaccuracy. f5 was best. } { [%clk 0:08:22] } 15. Kb1 { [%eval 4.85] [%clk 0:07:59] } 15... Qc7?! { [%eval 7.4] } { Inaccuracy. Bb4 was best. } { [%clk 0:06:53] } 16. Nd6+ { [%eval 7.62] [%clk 0:07:45] } 16... Bxd6 { [%eval 8.21] [%clk 0:06:27] } 17. exd6 { [%eval 8.37] [%clk 0:07:48] } 17... Qb6 { [%eval 9.56] [%clk 0:06:08] } 18. Bxg7 { [%eval 9.53] [%clk 0:07:45] } 18... Rg8 { [%eval 11.92] [%clk 0:06:04] } 19. Bxh6 { [%eval 9.85] [%clk 0:07:44] } 19... a5 { [%eval 11.44] [%clk 0:05:57] } 20. Be3 { [%eval 10.69] [%clk 0:07:41] } 20... Qb7 { [%eval 12.58] [%clk 0:05:55] } 21. Nd4 { [%eval 9.07] [%clk 0:07:24] } 21... a4 { [%eval 9.55] [%clk 0:05:40] } 22. Nxb5 { [%eval 9.69] [%clk 0:07:02] } 22... axb3 { [%eval 9.36] [%clk 0:05:35] } 23. axb3 { [%eval 10.21] [%clk 0:06:48] } 23... Ne5 { [%eval 12.15] [%clk 0:05:06] } 24. Nc7+ { [%eval 12.29] [%clk 0:06:45] } 24... Rxc7 { [%eval 12.38] [%clk 0:05:04] } 25. dxc7 { [%eval 12.31] [%clk 0:06:45] } 25... Qxc7 { [%eval 12.37] [%clk 0:05:02] } 26. Bf4 { [%eval 12.53] [%clk 0:06:46] } 26... f6 { [%eval 13.76] [%clk 0:04:56] } 27. Bxe5 { [%eval 13.17] [%clk 0:06:34] } 27... fxe5 { [%eval 13.86] [%clk 0:04:55] } 28. Bd3 { [%eval 12.28] [%clk 0:06:32] } 28... Ke7 { [%eval 20.35] [%clk 0:04:53] } 29. Qb4+ { [%eval 16.85] [%clk 0:06:25] } 29... Ke8 { [%eval 20.98] [%clk 0:04:46] } 30. Rhf1 { [%eval 20.27] [%clk 0:06:19] } 30... Bc6?! { [%eval #9] } { Checkmate is now unavoidable. Qa7 was best. } { [%clk 0:04:29] } 31. Bb5 { [%eval #7] [%clk 0:06:15] } 31... Bxb5 { [%eval #7] [%clk 0:04:24] } 32. Qxb5+ { [%eval #6] [%clk 0:06:16] } 32... Ke7 { [%eval #6] [%clk 0:04:23] } 33. Rd7+?? { [%eval 6.8] } { Lost forced checkmate sequence. Qa4 was best. } { [%clk 0:06:10] } 33... Qxd7 { [%eval 6.83] [%clk 0:04:21] } 34. Rf7+ { [%eval 6.16] [%clk 0:06:12] } 34... Kxf7 { [%eval 5.85] [%clk 0:04:20] } 35. Qxd7+ { [%eval 6.15] [%clk 0:06:13] } 35... Kf6 { [%eval 6.04] [%clk 0:04:20] } 36. g4 { [%eval 7.12] [%clk 0:06:14] } 36... Rg7 { [%eval 7.88] [%clk 0:04:20] } 37. Qd3 { [%eval 6.78] [%clk 0:06:13] } 37... h5 { [%eval 7.39] [%clk 0:04:19] } 38. gxh5 { [%eval 7.74] [%clk 0:06:12] } 38... Kg5 { [%eval 11.35] [%clk 0:04:18] } 39. Qg3+ { [%eval 12.31] [%clk 0:06:10] } 39... Kh6 { [%eval 10.65] [%clk 0:04:16] } 40. Qxe5 { [%eval 12.6] [%clk 0:06:11] } 40... Rg5?! { [%eval #1] } { Checkmate is now unavoidable. Kh7 was best. } { [%clk 0:04:14] } 41. Qxe6+?! { [%eval 62.0] } { Lost forced checkmate sequence. Qh8# was best. } { [%clk 0:06:12] } 41... Kxh5 { [%eval 69.31] [%clk 0:04:15] } 42. b4 { [%eval 72.12] [%clk 0:06:11] } 1-0