Event: Round 7: Sanchez Negreiros, Jose Alberto - Perez Tangarife, Simon
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-7/XX3U7QQH/PlSJCRfB
White: Sanchez Negreiros, Jose Alberto
WhiteTitle: FM
WhiteElo: 2121
Black: Perez Tangarife, Simon
BlackElo: 2010
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard
TimeControl: 45+10

1. d4 { [%eval 0.17] [%clk 0:45:18] } 1... Nf6 { [%eval 0.19] [%clk 0:45:12] } 2. c4 { [%eval 0.18] [%clk 0:45:23] } 2... e6 { [%eval 0.14] [%clk 0:45:19] } 3. Nf3 { [%eval 0.11] [%clk 0:45:26] } 3... Bb4+ { [%eval 0.54] [%clk 0:45:21] } 4. Bd2 { [%eval 0.13] [%clk 0:45:28] } 4... Be7 { [%eval 0.21] [%clk 0:45:26] } 5. g3 { [%eval 0.1] [%clk 0:45:17] } 5... O-O { [%eval 0.18] [%clk 0:45:26] } 6. Bg2 { [%eval 0.06] [%clk 0:45:21] } 6... d5 { [%eval 0.13] [%clk 0:45:29] } 7. Qc2 { [%eval 0.13] [%clk 0:45:19] } 7... c6 { [%eval 0.09] [%clk 0:45:33] } 8. O-O { [%eval 0.16] [%clk 0:45:24] } 8... a5 { [%eval 0.26] [%clk 0:45:39] } 9. Bf4 { [%eval 0.19] [%clk 0:45:28] } 9... Nbd7 { [%eval 0.28] [%clk 0:45:49] } 10. Nbd2 { [%eval 0.05] [%clk 0:45:12] } 10... Nh5 { [%eval 0.1] [%clk 0:45:53] } 11. Be3 { [%eval 0.11] [%clk 0:45:16] } 11... f5 { [%eval 0.44] [%clk 0:45:58] } 12. Nb3 { [%eval 0.42] [%clk 0:43:44] } 12... a4 { [%eval 0.48] [%clk 0:38:57] } 13. Nc1 { [%eval 0.37] [%clk 0:43:50] } 13... g5?! { [%eval 1.33] } { Inaccuracy. Nb6 was best. } { [%clk 0:25:08] } 14. Nd3 { [%eval 1.29] [%clk 0:43:06] } 14... Bf6 { [%eval 1.36] [%clk 0:20:17] } 15. Nfe5 { [%eval 1.1] [%clk 0:42:42] } 15... Nxe5 { [%eval 1.44] [%clk 0:19:55] } 16. dxe5 { [%eval 1.34] [%clk 0:42:51] } 16... Be7 { [%eval 1.18] [%clk 0:19:34] } 17. f4 { [%eval 0.69] [%clk 0:41:11] } 17... g4?! { [%eval 1.42] } { Inaccuracy. gxf4 was best. } { [%clk 0:17:54] } 18. Rfd1 { [%eval 1.39] [%clk 0:40:15] } 18... b5 { [%eval 1.42] [%clk 0:16:09] } 19. cxb5 { [%eval 1.37] [%clk 0:39:19] } 19... cxb5 { [%eval 1.48] [%clk 0:16:18] } 20. Bc5 { [%eval 1.47] [%clk 0:39:01] } 20... Bd7 { [%eval 1.56] [%clk 0:14:52] } 21. Bxe7 { [%eval 1.46] [%clk 0:38:35] } 21... Qxe7 { [%eval 1.46] [%clk 0:15:02] } 22. Qc5 { [%eval 1.47] [%clk 0:38:43] } 22... Kf7 { [%eval 1.21] [%clk 0:13:21] } 23. Rac1 { [%eval 0.99] [%clk 0:36:54] } 23... Rfc8 { [%eval 1.07] [%clk 0:12:12] } 24. Qd4 { [%eval 1.31] [%clk 0:28:36] } 24... Rxc1 { [%eval 1.51] [%clk 0:06:38] } 25. Rxc1 { [%eval 1.47] [%clk 0:28:11] } 25... Rc8?! { [%eval 2.62] } { Inaccuracy. Qd8 was best. } { [%clk 0:06:19] } 26. Rxc8 { [%eval 2.58] [%clk 0:26:26] } 26... Bxc8 { [%eval 2.44] [%clk 0:06:28] } 27. Qb6 { [%eval 2.45] [%clk 0:26:33] } 27... Qb7 { [%eval 2.66] [%clk 0:05:41] } 28. Qc5? { [%eval 1.38] } { Mistake. Qxb7+ was best. } { [%clk 0:22:35] } 28... Ng7 { [%eval 1.32] [%clk 0:04:27] } 29. Nb4 { [%eval 1.28] [%clk 0:22:25] } 29... Kg6?? { [%eval 4.1] } { Blunder. Qe7 was best. } { [%clk 0:04:36] } 30. Qf8? { [%eval 2.19] } { Mistake. Nc6 was best. } { [%clk 0:20:45] } 30... h6 { [%eval 2.03] [%clk 0:04:22] } 31. Qc5 { [%eval 1.43] [%clk 0:17:27] } 31... Ne8 { [%eval 1.95] [%clk 0:04:04] } 32. Nc6 { [%eval 1.82] [%clk 0:14:22] } 32... Qc7?? { [%eval 4.75] } { Blunder. Bd7 was best. } { [%clk 0:03:25] } 33. Ne7+ { [%eval 4.69] [%clk 0:14:23] } 33... Kf7 { [%eval 4.73] [%clk 0:03:26] } 34. Qxc7 { [%eval 4.5] [%clk 0:14:31] } 1-0