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/AfKpS5bf
White: Diaz Reyes, Luz Mariana
WhiteElo: 1506
Black: Calvo Castillo, Juliana
BlackElo: 1527
Result: 0-1
ECO: B13
Opening: Caro-Kann Defense: Exchange Variation, Rubinstein Variation
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.18] [%clk 0:45:09] } 1... c6 { [%eval 0.23] [%clk 0:44:52] } 2. d4 { [%eval 0.24] [%clk 0:45:14] } 2... d5 { [%eval 0.24] [%clk 0:44:21] } 3. exd5 { [%eval 0.08] [%clk 0:45:15] } 3... cxd5 { [%eval 0.18] [%clk 0:44:13] } 4. Bd3 { [%eval 0.1] [%clk 0:45:13] } 4... Nc6 { [%eval 0.12] [%clk 0:43:50] } 5. c3 { [%eval 0.19] [%clk 0:45:14] } 5... Nf6 { [%eval 0.14] [%clk 0:43:43] } 6. Bf4 { [%eval 0.1] [%clk 0:44:00] } 6... e6 { [%eval 0.46] [%clk 0:43:00] } 7. Nf3 { [%eval 0.12] [%clk 0:43:58] } 7... Bd6 { [%eval 0.48] [%clk 0:42:30] } 8. Bxd6 { [%eval 0.55] [%clk 0:37:56] } 8... Qxd6 { [%eval 0.59] [%clk 0:41:48] } 9. Nbd2 { [%eval 0.4] [%clk 0:37:34] } 9... O-O { [%eval 0.34] [%clk 0:39:44] } 10. O-O { [%eval 0.42] [%clk 0:36:29] } 10... Bd7 { [%eval 0.59] [%clk 0:37:06] } 11. Qb3 { [%eval 0.2] [%clk 0:35:12] } 11... Na5 { [%eval 0.53] [%clk 0:34:12] } 12. Qc2 { [%eval 0.43] [%clk 0:34:26] } 12... b5 { [%eval 0.55] [%clk 0:32:14] } 13. a3 { [%eval 0.58] [%clk 0:30:44] } 13... Nc4 { [%eval 0.7] [%clk 0:29:08] } 14. Nb3 { [%eval 0.7] [%clk 0:27:58] } 14... a5 { [%eval 0.67] [%clk 0:25:34] } 15. Nc1?! { [%eval -0.27] } { Inaccuracy. Nc5 was best. } { [%clk 0:25:13] } 15... Ne4 { [%eval 0.15] [%clk 0:20:34] } 16. b3? { [%eval -1.35] } { Mistake. Re1 was best. } { [%clk 0:22:37] } 16... Nxa3 { [%eval -1.24] [%clk 0:17:31] } 17. Qb2 { [%eval -1.25] [%clk 0:20:54] } 17... b4 { [%eval -1.25] [%clk 0:17:17] } 18. c4 { [%eval -1.21] [%clk 0:18:12] } 18... Nc3?? { [%eval 1.94] } { Blunder. f6 was best. } { [%clk 0:09:45] } 19. Ne2?? { [%eval -1.09] } { Blunder. c5 was best. } { [%clk 0:13:59] } 19... dxc4 { [%eval -1.14] [%clk 0:08:18] } 20. bxc4 { [%eval -1.27] [%clk 0:11:06] } 20... Nxe2+ { [%eval -1.32] [%clk 0:07:52] } 21. Bxe2?! { [%eval -2.11] } { Inaccuracy. Qxe2 was best. } { [%clk 0:10:26] } 21... Rfc8 { [%eval -1.63] [%clk 0:07:33] } 22. Nd2?! { [%eval -2.41] } { Inaccuracy. Rac1 was best. } { [%clk 0:09:32] } 22... Bc6 { [%eval -2.33] [%clk 0:06:18] } 23. Rfe1?! { [%eval -3.39] } { Inaccuracy. Rfd1 was best. } { [%clk 0:07:54] } 23... Rd8 { [%eval -3.31] [%clk 0:05:24] } 24. Nf3 { [%eval -3.9] [%clk 0:07:25] } 24... Be4? { [%eval -2.38] } { Mistake. Bxf3 was best. } { [%clk 0:05:11] } 25. Rac1?! { [%eval -3.74] } { Inaccuracy. c5 was best. } { [%clk 0:06:43] } 25... Rac8?! { [%eval -2.52] } { Inaccuracy. Bxf3 was best. } { [%clk 0:05:03] } 26. c5 { [%eval -2.29] [%clk 0:05:50] } 26... Qd5 { [%eval -2.21] [%clk 0:04:08] } 27. Bd1?? { [%eval -4.6] } { Blunder. Ba6 was best. } { [%clk 0:03:41] } 27... Bxf3 { [%eval -4.5] [%clk 0:03:07] } 28. Bxf3 { [%eval -4.56] [%clk 0:03:42] } 28... Qxd4 { [%eval -4.38] [%clk 0:03:12] } 29. Qe2 { [%eval -4.58] [%clk 0:02:28] } 29... Rxc5 { [%eval -4.37] [%clk 0:02:53] } 30. Red1?! { [%eval -6.35] } { Inaccuracy. Rcd1 was best. } { [%clk 0:02:22] } 30... Rxc1 { [%eval -6.37] [%clk 0:03:01] } 31. Rxc1 { [%eval -6.28] [%clk 0:01:34] } 31... h6 { [%eval -4.99] [%clk 0:03:06] } 32. Rd1?! { [%eval -7.28] } { Inaccuracy. Bh5 was best. } { [%clk 0:01:21] } 32... Qxd1+ { [%eval -7.21] [%clk 0:03:11] } 33. Qxd1 { [%eval -6.93] [%clk 0:01:26] } 33... Rxd1+ { [%eval -7.0] [%clk 0:03:20] } 34. Bxd1 { [%eval -6.96] [%clk 0:01:33] } 34... Nc4 { [%eval -6.81] [%clk 0:03:28] } 35. Bb3 { [%eval -8.31] [%clk 0:01:34] } 35... Nd2 { [%eval -8.22] [%clk 0:03:32] } 36. Ba4 { [%eval -8.11] [%clk 0:01:24] } 36... b3 { [%eval -7.81] [%clk 0:03:40] } 37. Bxb3 { [%eval -8.88] [%clk 0:00:41] } 37... Nxb3 { [%eval -8.67] [%clk 0:03:49] } 38. h3? { [%eval #-13] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:00:40] } 38... a4 { [%eval #-14] [%clk 0:03:57] } 39. Kh2 { [%eval #-10] [%clk 0:00:48] } 39... a3 { [%eval #-9] [%clk 0:04:06] } 40. g4 { [%eval #-9] [%clk 0:00:44] } 40... a2 { [%eval #-8] [%clk 0:04:14] } 41. Kg3 { [%eval #-7] [%clk 0:00:23] } 41... a1=Q { [%eval #-6] [%clk 0:04:21] } 0-1