Event: World Youth Cup 2021 O12-G16 - Girls 16
Date: 2021-08-06
White: Pacheco Arteaga, Natalia
Black: Marape, Naledi
Result: 0-1
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:09:59] } 2. Nf3 { [%eval 0.0] [%clk 0:10:03] } 2... d6 { [%eval 0.0] [%clk 0:09:59] } 3. d4 { [%eval 0.15] [%clk 0:10:05] } 3... cxd4 { [%eval 0.13] [%clk 0:09:59] } 4. Nxd4 { [%eval 0.0] [%clk 0:10:05] } 4... Nf6 { [%eval 0.14] [%clk 0:10:00] } 5. Nc3 { [%eval 0.18] [%clk 0:10:06] } 5... a6 { [%eval 0.21] [%clk 0:10:01] } 6. Be2 { [%eval 0.07] [%clk 0:10:03] } 6... e5 { [%eval 0.13] [%clk 0:09:58] } 7. Nb3 { [%eval 0.0] [%clk 0:10:03] } 7... Be7 { [%eval 0.0] [%clk 0:09:57] } 8. h3 { [%eval 0.37] [%clk 0:09:49] } 8... Be6 { [%eval 0.34] [%clk 0:09:51] } 9. Bf3 { [%eval 0.0] [%clk 0:09:49] } 9... Nbd7 { [%eval 0.0] [%clk 0:09:42] } 10. Qd3 { [%eval -0.44] [%clk 0:09:41] } 10... Rc8 { [%eval -0.27] [%clk 0:09:30] } 11. O-O?? { [%eval -1.86] } { Blunder. a4 was best. } { [%clk 0:09:38] } 11... Bc4 { [%eval -1.89] [%clk 0:09:28] } 12. Qd2 { [%eval -2.38] [%clk 0:09:34] } 12... Bxf1 { [%eval -2.32] [%clk 0:09:27] } 13. Kxf1 { [%eval -2.41] [%clk 0:09:35] } 13... O-O { [%eval -2.43] [%clk 0:09:23] } 14. Nd5?! { [%eval -3.54] } { Inaccuracy. a4 was best. } { [%clk 0:09:28] } 14... Nxd5 { [%eval -3.64] [%clk 0:09:21] } 15. exd5?! { [%eval -5.46] } { Inaccuracy. Qxd5 was best. } { [%clk 0:09:28] } 15... Nc5?! { [%eval -4.12] } { Inaccuracy. h6 was best. } { [%clk 0:09:15] } 16. Nxc5 { [%eval -4.17] [%clk 0:09:26] } 16... Rxc5 { [%eval -4.19] [%clk 0:09:13] } 17. c3 { [%eval -4.29] [%clk 0:09:24] } 17... h6 { [%eval -4.49] [%clk 0:09:04] } 18. Bd1 { [%eval -5.53] [%clk 0:09:20] } 18... Bg5 { [%eval -5.66] [%clk 0:09:00] } 19. Qd3 { [%eval -5.67] [%clk 0:09:16] } 19... Bxc1 { [%eval -5.29] [%clk 0:08:56] } 20. Rxc1 { [%eval -5.44] [%clk 0:09:17] } 20... f5?! { [%eval -4.09] } { Inaccuracy. Qg5 was best. } { [%clk 0:08:54] } 21. Bc2?! { [%eval -5.68] } { Inaccuracy. b4 was best. } { [%clk 0:09:16] } 21... Qg5 { [%eval -5.57] [%clk 0:08:43] } 22. Re1 { [%eval -5.44] [%clk 0:09:07] } 22... b5 { [%eval -5.12] [%clk 0:08:17] } 23. Bb3 { [%eval -5.68] [%clk 0:08:50] } 23... Rf6 { [%eval -4.82] [%clk 0:08:11] } 24. g3 { [%eval -5.07] [%clk 0:08:35] } 24... Qh5?! { [%eval -3.94] } { Inaccuracy. Rf8 was best. } { [%clk 0:08:05] } 25. Kg2 { [%eval -4.86] [%clk 0:08:34] } 25... Rg6?? { [%eval 0.0] } { Blunder. e4 was best. } { [%clk 0:08:01] } 26. Rxe5 { [%eval -0.16] [%clk 0:08:20] } 26... Rf6 { [%eval -0.25] [%clk 0:06:01] } 27. Re6 { [%eval -0.11] [%clk 0:07:57] } 27... Qf7 { [%eval 0.0] [%clk 0:05:56] } 28. Qe3 { [%eval 0.08] [%clk 0:07:47] } 28... Rc7?! { [%eval 1.02] } { Inaccuracy. Rxe6 was best. } { [%clk 0:05:46] } 29. Re8+? { [%eval 0.0] } { Mistake. Qb6 was best. } { [%clk 0:07:33] } 29... Kh7 { [%eval 0.0] [%clk 0:05:44] } 30. f4?! { [%eval -0.95] } { Inaccuracy. Re6 was best. } { [%clk 0:07:25] } 30... Qd7?! { [%eval 0.0] } { Inaccuracy. a5 was best. } { [%clk 0:05:38] } 31. Ra8? { [%eval -1.02] } { Mistake. h4 was best. } { [%clk 0:07:14] } 31... Qe7?! { [%eval -0.12] } { Inaccuracy. Rc8 was best. } { [%clk 0:05:25] } 32. Qd3?? { [%eval -2.99] } { Blunder. Qxe7 was best. } { [%clk 0:06:58] } 32... Ra7 { [%eval -2.5] [%clk 0:05:13] } 33. Rc8 { [%eval -2.84] [%clk 0:06:57] } 33... Qd7? { [%eval -1.44] } { Mistake. Qe1 was best. } { [%clk 0:05:12] } 34. Rc6 { [%eval -1.29] [%clk 0:06:53] } 34... Rf8? { [%eval -0.24] } { Mistake. g5 was best. } { [%clk 0:05:00] } 35. Bc2 { [%eval -0.74] [%clk 0:06:45] } 35... Qe7?! { [%eval 0.0] } { Inaccuracy. g6 was best. } { [%clk 0:04:46] } 36. g4?? { [%eval -2.63] } { Blunder. Kf2 was best. } { [%clk 0:06:40] } 36... g6 { [%eval -2.83] [%clk 0:04:44] } 37. Kg3?? { [%eval -8.53] } { Blunder. Qf3 was best. } { [%clk 0:06:27] } 37... Raa8?? { [%eval -2.78] } { Blunder. Qe1+ was best. } { [%clk 0:04:43] } 38. h4?? { [%eval -8.51] } { Blunder. Qd2 was best. } { [%clk 0:05:58] } 38... Qe1+ { [%eval -8.69] [%clk 0:04:38] } 39. Kh3? { [%eval #-15] } { Checkmate is now unavoidable. Kg2 was best. } { [%clk 0:05:50] } 39... Rf6?? { [%eval -6.49] } { Lost forced checkmate sequence. Qh1+ was best. } { [%clk 0:04:12] } 40. Rc7+ { [%eval -7.15] [%clk 0:05:00] } 40... Kg8 { [%eval -6.84] [%clk 0:04:06] } 41. gxf5 { [%eval -8.23] [%clk 0:04:53] } 41... Re8 { [%eval -7.98] [%clk 0:03:45] } 42. Qd1? { [%eval #-4] } { Checkmate is now unavoidable. Qf3 was best. } { [%clk 0:04:40] } 42... Re3+ { [%eval #-3] [%clk 0:03:39] } 43. Kg2 { [%eval #-3] [%clk 0:04:36] } 43... Qg3+ { [%eval #-4] [%clk 0:03:37] } 44. Kf1 { [%eval #-4] [%clk 0:04:35] } 44... Qxf4+ { [%eval #-3] [%clk 0:03:32] } 45. Kg2 { [%eval #-2] [%clk 0:04:34] } 45... Rg3+ { [%eval #-1] [%clk 0:03:30] } 46. Kh1 { [%eval #-1] [%clk 0:04:35] } 46... Qxh4# { [%clk 0:03:30] } 0-1