Event: FIDE World Youth U16 Chess Olympiad 2025
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-8/J0qRu8uH/GeG3WHUC
White: Paredes Alvarez, Salome
WhiteElo: 1529
Black: Calvo Castillo, Juliana
BlackElo: 1527
Result: 1-0
ECO: B98
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.18] [%clk 0:45:09] } 1... c5 { [%eval 0.24] [%clk 0:45:08] } 2. Nf3 { [%eval 0.2] [%clk 0:45:13] } 2... d6 { [%eval 0.31] [%clk 0:45:12] } 3. d4 { [%eval 0.22] [%clk 0:45:17] } 3... cxd4 { [%eval 0.19] [%clk 0:45:20] } 4. Nxd4 { [%eval 0.18] [%clk 0:45:20] } 4... Nf6 { [%eval 0.31] [%clk 0:45:25] } 5. Nc3 { [%eval 0.32] [%clk 0:45:20] } 5... a6 { [%eval 0.25] [%clk 0:45:30] } 6. Bg5 { [%eval 0.0] [%clk 0:45:26] } 6... e6 { [%eval 0.17] [%clk 0:45:28] } 7. f4 { [%eval 0.04] [%clk 0:45:13] } 7... Be7 { [%eval 0.32] [%clk 0:44:43] } 8. Qf3 { [%eval 0.5] [%clk 0:43:18] } 8... Nbd7 { [%eval 0.57] [%clk 0:43:31] } 9. Bd3?! { [%eval -0.16] } { Inaccuracy. Bc4 was best. } { [%clk 0:38:36] } 9... Qc7 { [%eval 0.07] [%clk 0:41:05] } 10. O-O-O { [%eval 0.11] [%clk 0:36:26] } 10... Rb8? { [%eval 1.54] } { Mistake. b5 was best. } { [%clk 0:40:56] } 11. g4? { [%eval 0.14] } { Mistake. Rhe1 was best. } { [%clk 0:33:46] } 11... b5 { [%eval 0.3] [%clk 0:40:33] } 12. Nce2 { [%eval 0.1] [%clk 0:27:31] } 12... Bb7 { [%eval 0.15] [%clk 0:39:06] } 13. Bxf6 { [%eval 0.15] [%clk 0:26:05] } 13... Bxf6 { [%eval 0.17] [%clk 0:37:45] } 14. g5 { [%eval 0.11] [%clk 0:26:07] } 14... Be7 { [%eval 0.63] [%clk 0:34:51] } 15. Rhg1 { [%eval 0.33] [%clk 0:21:07] } 15... Rc8 { [%eval 0.44] [%clk 0:29:28] } 16. Ng3? { [%eval -0.66] } { Mistake. Kb1 was best. } { [%clk 0:13:45] } 16... g6 { [%eval -0.69] [%clk 0:25:53] } 17. h4 { [%eval -0.68] [%clk 0:12:21] } 17... Nb6? { [%eval 0.69] } { Mistake. e5 was best. } { [%clk 0:21:01] } 18. Qe2?? { [%eval -1.31] } { Blunder. Kb1 was best. } { [%clk 0:04:10] } 18... Na4? { [%eval 0.17] } { Mistake. e5 was best. } { [%clk 0:17:55] } 19. Rge1? { [%eval -1.45] } { Mistake. f5 was best. } { [%clk 0:00:53] } 19... Kd8? { [%eval 0.13] } { Mistake. O-O was best. } { [%clk 0:11:56] } 20. e5? { [%eval -1.51] } { Mistake. Qd2 was best. } { [%clk 0:00:57] } 20... Nxb2 { [%eval -1.54] [%clk 0:11:23] } 21. Kxb2 { [%eval -1.39] [%clk 0:01:05] } 21... Qc3+ { [%eval -1.48] [%clk 0:11:06] } 22. Kb1 { [%eval -1.37] [%clk 0:01:13] } 22... Qxd4 { [%eval -1.49] [%clk 0:09:24] } 23. exd6 { [%eval -1.52] [%clk 0:01:18] } 23... Bxd6?! { [%eval -0.48] } { Inaccuracy. Qb4+ was best. } { [%clk 0:08:40] } 24. Be4?! { [%eval -1.4] } { Inaccuracy. a3 was best. } { [%clk 0:01:15] } 24... Qb4+ { [%eval -1.47] [%clk 0:07:17] } 25. Kc1?? { [%eval -3.89] } { Blunder. Ka1 was best. } { [%clk 0:01:18] } 25... Rb8?? { [%eval -0.01] } { Blunder. Kc7 was best. } { [%clk 0:06:15] } 26. Bxb7 { [%eval -0.05] [%clk 0:01:01] } 26... Rxb7?? { [%eval 4.69] } { Blunder. Ke7 was best. } { [%clk 0:05:42] } 27. Qe4?? { [%eval -2.18] } { Blunder. Rxd6+ was best. } { [%clk 0:01:00] } 27... Qxe4?? { [%eval 4.71] } { Blunder. Rd7 was best. } { [%clk 0:04:13] } 28. Nxe4 { [%eval 4.55] [%clk 0:01:08] } 28... Ke7 { [%eval 4.71] [%clk 0:03:00] } 29. Nxd6 { [%eval 4.66] [%clk 0:01:13] } 29... Rb6 { [%eval 4.74] [%clk 0:02:34] } 30. Ne4 { [%eval 4.76] [%clk 0:01:16] } 30... Rc8 { [%eval 4.79] [%clk 0:02:37] } 31. Rd2 { [%eval 4.72] [%clk 0:01:09] } 31... b4 { [%eval 5.21] [%clk 0:02:38] } 32. Red1 { [%eval 5.29] [%clk 0:01:15] } 32... Rb7 { [%eval 6.18] [%clk 0:02:30] } 33. Nf6 { [%eval 5.0] [%clk 0:01:23] } 33... b3?! { [%eval 6.63] } { Inaccuracy. h5 was best. } { [%clk 0:02:24] } 34. Rd7+ { [%eval 6.81] [%clk 0:01:28] } 34... Rxd7 { [%eval 6.51] [%clk 0:01:51] } 35. axb3?? { [%eval -4.76] } { Blunder. Rxd7+ was best. } { [%clk 0:01:11] } 35... Rf8?? { [%eval #1] } { Checkmate is now unavoidable. Rxd1+ was best. } { [%clk 0:01:25] } 36. Rxd7# { [%clk 0:01:20] } 1-0