Event: FIDE World Youth U16 Chess Olympiad 2025
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-3/vVYiARsf/mN8cnbN2
White: Calvo Castillo, Juliana
WhiteElo: 1527
Black: Barreto Pulido, Mariana
BlackElo: 1631
Result: 0-1
ECO: B71
Opening: Sicilian Defense: Dragon Variation, Levenfish Variation, Main Line
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.18] [%clk 0:45:09] } 1... c5 { [%eval 0.24] [%clk 0:45:03] } 2. Nf3 { [%eval 0.2] [%clk 0:45:12] } 2... d6 { [%eval 0.31] [%clk 0:45:08] } 3. d4 { [%eval 0.22] [%clk 0:45:17] } 3... cxd4 { [%eval 0.19] [%clk 0:45:16] } 4. Nxd4 { [%eval 0.18] [%clk 0:45:22] } 4... Nf6 { [%eval 0.31] [%clk 0:45:16] } 5. Nc3 { [%eval 0.32] [%clk 0:45:31] } 5... g6 { [%eval 0.42] [%clk 0:45:20] } 6. f4 { [%eval 0.0] [%clk 0:45:36] } 6... Nbd7 { [%eval 0.38] [%clk 0:45:24] } 7. Be3 { [%eval 0.34] [%clk 0:42:12] } 7... Bg7 { [%eval 0.25] [%clk 0:45:26] } 8. Bc4 { [%eval -0.21] [%clk 0:38:01] } 8... a6 { [%eval -0.17] [%clk 0:45:19] } 9. h3?! { [%eval -0.81] } { Inaccuracy. O-O was best. } { [%clk 0:35:57] } 9... b5 { [%eval -0.88] [%clk 0:44:23] } 10. Bd3 { [%eval -0.93] [%clk 0:35:39] } 10... Bb7 { [%eval -0.9] [%clk 0:44:05] } 11. g4? { [%eval -2.68] } { Mistake. a3 was best. } { [%clk 0:34:49] } 11... b4 { [%eval -2.7] [%clk 0:43:28] } 12. g5?! { [%eval -3.55] } { Inaccuracy. Nce2 was best. } { [%clk 0:32:18] } 12... bxc3 { [%eval -3.6] [%clk 0:42:46] } 13. gxf6 { [%eval -3.63] [%clk 0:31:40] } 13... Nxf6 { [%eval -3.54] [%clk 0:42:38] } 14. bxc3 { [%eval -3.53] [%clk 0:30:01] } 14... Nxe4 { [%eval -3.54] [%clk 0:41:45] } 15. Bxe4 { [%eval -4.37] [%clk 0:29:45] } 15... Bxe4 { [%eval -4.47] [%clk 0:41:52] } 16. Rf1 { [%eval -4.48] [%clk 0:29:05] } 16... Rc8 { [%eval -4.46] [%clk 0:40:52] } 17. Bd2 { [%eval -4.53] [%clk 0:27:39] } 17... Bxd4 { [%eval -4.39] [%clk 0:39:49] } 18. cxd4 { [%eval -4.35] [%clk 0:25:08] } 18... Bxc2 { [%eval -4.35] [%clk 0:39:31] } 19. Qe2 { [%eval -4.3] [%clk 0:23:12] } 19... Qb6 { [%eval -4.25] [%clk 0:39:00] } 20. Be3 { [%eval -4.7] [%clk 0:19:26] } 20... Qa5+ { [%eval -4.53] [%clk 0:37:35] } 21. Bd2 { [%eval -4.57] [%clk 0:17:11] } 21... Qb6 { [%eval -4.34] [%clk 0:36:21] } 22. Be3 { [%eval -4.73] [%clk 0:16:16] } 22... O-O { [%eval -4.56] [%clk 0:35:54] } 23. Qf2 { [%eval -5.56] [%clk 0:14:28] } 23... Bd3 { [%eval -5.36] [%clk 0:35:00] } 24. Rh1 { [%eval -6.06] [%clk 0:13:02] } 24... Rc2 { [%eval -6.14] [%clk 0:34:42] } 25. Bd2 { [%eval -6.32] [%clk 0:12:20] } 25... Qc6 { [%eval -6.3] [%clk 0:34:13] } 26. Rg1 { [%eval -6.05] [%clk 0:11:38] } 26... Rc8 { [%eval -5.31] [%clk 0:32:41] } 27. Qe3 { [%eval -6.74] [%clk 0:11:02] } 27... Bf5?! { [%eval -5.16] } { Inaccuracy. Rxd2 was best. } { [%clk 0:32:01] } 28. h4 { [%eval -5.5] [%clk 0:10:18] } 28... Qe4 { [%eval -4.46] [%clk 0:30:45] } 29. Qxe4 { [%eval -4.46] [%clk 0:09:37] } 29... Bxe4 { [%eval -4.41] [%clk 0:30:52] } 30. Rg4 { [%eval -5.08] [%clk 0:09:17] } 30... Rb2 { [%eval -4.78] [%clk 0:29:44] } 31. h5 { [%eval -6.01] [%clk 0:08:37] } 31... Rcc2 { [%eval -5.85] [%clk 0:28:54] } 32. Rd1 { [%eval -6.8] [%clk 0:08:33] } 32... Bf3 { [%eval -6.62] [%clk 0:28:53] } 33. Rh4 { [%eval -7.67] [%clk 0:06:01] } 33... Bxd1 { [%eval -7.2] [%clk 0:26:07] } 34. Kxd1? { [%eval #-6] } { Checkmate is now unavoidable. hxg6 was best. } { [%clk 0:06:03] } 34... Rxd2+ { [%eval #-5] [%clk 0:25:19] } 35. Kc1 { [%eval #-5] [%clk 0:05:42] } 35... Rxa2 { [%eval #-13] [%clk 0:25:16] } 36. Kb1 { [%eval #-11] [%clk 0:05:19] } 36... Rg2 { [%eval #-13] [%clk 0:25:06] } 37. Rh1 { [%eval #-11] [%clk 0:05:02] } 37... Rgb2+ { [%eval #-19] [%clk 0:24:10] } 38. Kc1 { [%eval #-22] [%clk 0:04:29] } 38... Ra1+ { [%eval #-24] [%clk 0:24:10] } 39. Kxb2 { [%eval -9.76] [%clk 0:04:35] } 39... Rxh1 { [%eval -7.81] [%clk 0:24:15] } 40. hxg6? { [%eval #-15] } { Checkmate is now unavoidable. Kc3 was best. } { [%clk 0:03:56] } 40... hxg6 { [%eval #-14] [%clk 0:24:16] } 41. Kc3 { [%eval #-13] [%clk 0:03:31] } 41... Rb1 { [%eval #-12] [%clk 0:20:47] } 42. Kc2 { [%eval #-12] [%clk 0:03:18] } 42... Rb7 { [%eval #-11] [%clk 0:20:54] } 43. Kd3 { [%eval #-11] [%clk 0:03:10] } 43... a5 { [%eval #-10] [%clk 0:21:01] } 44. Kc4 { [%eval #-10] [%clk 0:02:53] } 44... a4 { [%eval #-9] [%clk 0:21:08] } 45. Kd5 { [%eval #-9] [%clk 0:02:54] } 45... a3 { [%eval #-8] [%clk 0:21:12] } 46. Kc6 { [%eval #-8] [%clk 0:02:52] } 46... Ra7 { [%eval #-8] [%clk 0:21:20] } 47. Kb6 { [%eval #-9] [%clk 0:02:47] } 47... a2 { [%eval #-11] [%clk 0:21:26] } 48. Kxa7 { [%eval #-11] [%clk 0:02:44] } 48... a1=Q+ { [%eval #-10] [%clk 0:21:33] } 49. Kb6 { [%eval #-10] [%clk 0:02:42] } 49... Kg7 { [%eval #-11] [%clk 0:21:42] } 50. Kc6 { [%eval #-9] [%clk 0:02:26] } 50... Kf6 { [%eval #-8] [%clk 0:21:50] } 51. d5 { [%eval #-8] [%clk 0:01:50] } 51... e6 { [%eval #-9] [%clk 0:21:48] } 52. Kxd6 { [%eval #-7] [%clk 0:01:23] } 52... Qc3 { [%eval #-6] [%clk 0:21:48] } 53. dxe6 { [%eval #-6] [%clk 0:01:02] } 53... fxe6 { [%eval #-5] [%clk 0:21:27] } 54. Kd7 { [%eval #-5] [%clk 0:00:11] } 54... Qc5 { [%eval #-4] [%clk 0:21:21] } 0-1