Event: FIDE World Youth U16 Chess Olympiad 2025
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-1/0GAlFyS6/PSwVqA83
White: Reyes Mayorca, Catherine Sofia
WhiteElo: 1762
Black: Velasquez Fierro, Mario
Result: 0-1
ECO: B08
Opening: Pirc Defense: Classical Variation
Variant: Standard
TimeControl: 2700+10

1. d4 { [%eval 0.17] [%clk 0:45:09] } 1... Nf6 { [%eval 0.19] [%clk 0:45:01] } 2. Nf3 { [%eval 0.11] [%clk 0:45:15] } 2... g6 { [%eval 0.22] [%clk 0:44:53] } 3. Nc3 { [%eval 0.0] [%clk 0:45:10] } 3... d6 { [%eval 0.36] [%clk 0:44:53] } 4. e4 { [%eval 0.46] [%clk 0:45:13] } 4... Bg7 { [%eval 0.56] [%clk 0:44:45] } 5. Bf4 { [%eval 0.2] [%clk 0:45:10] } 5... O-O { [%eval 0.25] [%clk 0:44:26] } 6. Bc4 { [%eval -0.22] [%clk 0:45:10] } 6... a6 { [%eval 0.16] [%clk 0:44:21] } 7. O-O { [%eval 0.01] [%clk 0:45:10] } 7... b5 { [%eval -0.03] [%clk 0:40:43] } 8. Bd5?! { [%eval -0.61] } { Inaccuracy. Bd3 was best. } { [%clk 0:44:58] } 8... Nxd5 { [%eval -0.6] [%clk 0:40:42] } 9. exd5?! { [%eval -1.35] } { Inaccuracy. Nxd5 was best. } { [%clk 0:44:50] } 9... Nd7 { [%eval -1.31] [%clk 0:40:07] } 10. Re1 { [%eval -1.45] [%clk 0:43:56] } 10... Bb7 { [%eval -1.52] [%clk 0:39:23] } 11. Bg5 { [%eval -1.58] [%clk 0:43:32] } 11... Nf6?! { [%eval -0.98] } { Inaccuracy. Re8 was best. } { [%clk 0:39:14] } 12. Bxf6 { [%eval -1.07] [%clk 0:42:13] } 12... Bxf6 { [%eval -1.1] [%clk 0:39:06] } 13. b4 { [%eval -1.66] [%clk 0:40:14] } 13... Qd7 { [%eval -1.45] [%clk 0:36:39] } 14. Qd3 { [%eval -1.3] [%clk 0:38:10] } 14... c6 { [%eval -1.43] [%clk 0:34:57] } 15. dxc6 { [%eval -1.76] [%clk 0:36:32] } 15... Bxc6 { [%eval -1.75] [%clk 0:33:21] } 16. d5 { [%eval -1.97] [%clk 0:35:50] } 16... Bb7?! { [%eval -1.09] } { Inaccuracy. Bxc3 was best. } { [%clk 0:33:11] } 17. Rab1? { [%eval -2.46] } { Mistake. Rad1 was best. } { [%clk 0:34:49] } 17... Rac8 { [%eval -1.95] [%clk 0:31:21] } 18. Rb3?! { [%eval -3.04] } { Inaccuracy. Ne2 was best. } { [%clk 0:33:37] } 18... Rc4? { [%eval -1.69] } { Mistake. Qf5 was best. } { [%clk 0:30:29] } 19. Nd2? { [%eval -3.19] } { Mistake. Nd1 was best. } { [%clk 0:32:11] } 19... Rd4 { [%eval -3.19] [%clk 0:29:54] } 20. Qe3 { [%eval -3.22] [%clk 0:31:56] } 20... Bxd5 { [%eval -3.24] [%clk 0:29:20] } 21. Nxd5 { [%eval -3.29] [%clk 0:31:41] } 21... Rxd5 { [%eval -3.2] [%clk 0:29:19] } 22. Rd3 { [%eval -3.88] [%clk 0:31:00] } 22... Rxd3 { [%eval -3.2] [%clk 0:28:38] } 23. Qxd3 { [%eval -3.7] [%clk 0:30:48] } 23... Rc8 { [%eval -3.64] [%clk 0:28:39] } 24. Re3?! { [%eval -4.8] } { Inaccuracy. Ne4 was best. } { [%clk 0:30:02] } 24... Rc3 { [%eval -4.74] [%clk 0:25:38] } 25. Qe4 { [%eval -4.82] [%clk 0:29:52] } 25... d5 { [%eval -4.74] [%clk 0:25:23] } 26. Qf3 { [%eval -5.15] [%clk 0:29:29] } 26... Rxc2 { [%eval -5.07] [%clk 0:23:09] } 27. Qe2 { [%eval -5.68] [%clk 0:28:55] } 27... Rxa2 { [%eval -5.6] [%clk 0:21:30] } 28. h3 { [%eval -6.03] [%clk 0:25:53] } 28... Qc7 { [%eval -5.77] [%clk 0:20:54] } 29. Qe1 { [%eval -7.41] [%clk 0:25:34] } 29... Ra1 { [%eval -7.23] [%clk 0:20:25] } 30. Nb1 { [%eval -7.96] [%clk 0:25:31] } 30... Qc2 { [%eval -8.12] [%clk 0:20:06] } 31. Re2 { [%eval -8.13] [%clk 0:25:06] } 31... Qxb1 { [%eval -8.13] [%clk 0:19:59] } 32. Qxb1 { [%eval -7.99] [%clk 0:24:37] } 32... Rxb1+ { [%eval -8.07] [%clk 0:20:00] } 33. Kh2 { [%eval -7.96] [%clk 0:24:37] } 33... Rxb4 { [%eval -7.98] [%clk 0:20:03] } 34. Rd2 { [%eval -8.04] [%clk 0:24:10] } 34... d4 { [%eval -8.02] [%clk 0:20:01] } 35. Ra2 { [%eval -8.49] [%clk 0:24:03] } 35... d3 { [%eval -8.87] [%clk 0:19:51] } 36. Rxa6? { [%eval #-9] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:23:54] } 36... d2 { [%eval #-8] [%clk 0:19:53] } 37. Ra8+ { [%eval #-8] [%clk 0:23:41] } 37... Kg7 { [%eval #-7] [%clk 0:19:56] } 38. Rd8 { [%eval #-7] [%clk 0:23:47] } 38... Rd4 { [%eval #-7] [%clk 0:19:59] } 39. Rxd4 { [%eval #-7] [%clk 0:22:48] } 39... Bxd4 { [%eval #-6] [%clk 0:20:05] } 40. f3 { [%eval #-5] [%clk 0:22:43] } 40... d1=Q { [%eval #-4] [%clk 0:20:07] } 41. Kg3 { [%eval #-4] [%clk 0:22:28] } 41... Qe1+ { [%eval #-3] [%clk 0:19:59] } 42. Kf4 { [%eval #-2] [%clk 0:22:21] } 42... Be5+ { [%eval #-1] [%clk 0:20:02] } 43. Kg4 { [%eval #-1] [%clk 0:22:23] } 43... h5+ { [%eval #-1] [%clk 0:20:06] } 44. Kg5 { [%eval #-1] [%clk 0:22:29] } 44... Qg3# { [%clk 0:20:08] } 0-1