Event: Round 8: Costa, Milagros - Cupaban Alonso, Luciana
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-8/J0qRu8uH/xtpX1la1
White: Costa, Milagros
WhiteElo: 1594
Black: Cupaban Alonso, Luciana
BlackElo: 1640
Result: 0-1
ECO: C54
Opening: Italian Game: Classical Variation, Giuoco Pianissimo, with d6
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:17] } 1... e5 { [%eval 0.22] [%clk 0:45:17] } 2. Nf3 { [%eval 0.13] [%clk 0:44:46] } 2... Nc6 { [%eval 0.21] [%clk 0:45:18] } 3. Bc4 { [%eval 0.12] [%clk 0:44:49] } 3... Bc5 { [%eval 0.2] [%clk 0:45:24] } 4. d3 { [%eval 0.16] [%clk 0:44:37] } 4... Nf6 { [%eval 0.1] [%clk 0:45:22] } 5. c3 { [%eval 0.11] [%clk 0:43:51] } 5... d6 { [%eval 0.18] [%clk 0:45:18] } 6. Bb3 { [%eval 0.0] [%clk 0:43:32] } 6... a6 { [%eval 0.08] [%clk 0:45:07] } 7. a4 { [%eval 0.04] [%clk 0:42:25] } 7... Be6 { [%eval 0.13] [%clk 0:44:31] } 8. Bc2 { [%eval -0.2] [%clk 0:42:24] } 8... Ba7 { [%eval 0.14] [%clk 0:44:01] } 9. Nbd2 { [%eval -0.26] [%clk 0:41:02] } 9... h6 { [%eval -0.17] [%clk 0:37:57] } 10. Nf1 { [%eval -0.69] [%clk 0:38:25] } 10... Qd7?! { [%eval -0.04] } { Inaccuracy. d5 was best. } { [%clk 0:35:15] } 11. Be3 { [%eval 0.0] [%clk 0:36:55] } 11... Bxe3 { [%eval -0.03] [%clk 0:33:57] } 12. Nxe3 { [%eval -0.07] [%clk 0:37:03] } 12... d5 { [%eval -0.06] [%clk 0:33:59] } 13. exd5 { [%eval -0.04] [%clk 0:34:40] } 13... Nxd5 { [%eval -0.05] [%clk 0:33:48] } 14. Nxd5 { [%eval -0.09] [%clk 0:34:31] } 14... Qxd5 { [%eval -0.05] [%clk 0:33:15] } 15. h3?! { [%eval -0.84] } { Inaccuracy. b4 was best. } { [%clk 0:33:18] } 15... O-O?! { [%eval 0.09] } { Inaccuracy. O-O-O was best. } { [%clk 0:33:02] } 16. O-O { [%eval 0.0] [%clk 0:32:53] } 16... Rad8 { [%eval 0.04] [%clk 0:27:05] } 17. Re1 { [%eval 0.06] [%clk 0:32:09] } 17... Rfe8 { [%eval 0.31] [%clk 0:23:47] } 18. d4? { [%eval -1.27] } { Mistake. b4 was best. } { [%clk 0:25:36] } 18... exd4 { [%eval -1.32] [%clk 0:16:58] } 19. Be4 { [%eval -1.33] [%clk 0:25:43] } 19... Qd6? { [%eval -0.03] } { Mistake. Qc5 was best. } { [%clk 0:14:49] } 20. Bxc6 { [%eval -0.15] [%clk 0:25:01] } 20... Qxc6 { [%eval -0.21] [%clk 0:14:39] } 21. Nxd4 { [%eval -0.05] [%clk 0:24:23] } 21... Qb6 { [%eval -0.05] [%clk 0:14:12] } 22. Qc2 { [%eval -0.11] [%clk 0:23:31] } 22... Bd7 { [%eval -0.06] [%clk 0:11:08] } 23. a5? { [%eval -1.19] } { Mistake. Rxe8+ was best. } { [%clk 0:22:46] } 23... Qf6? { [%eval 0.0] } { Mistake. Rxe1+ was best. } { [%clk 0:10:03] } 24. b4 { [%eval 0.0] [%clk 0:21:20] } 24... Qg5 { [%eval 0.0] [%clk 0:08:28] } 25. Nf3 { [%eval -0.12] [%clk 0:21:00] } 25... Qf6 { [%eval -0.08] [%clk 0:08:05] } 26. Rad1?! { [%eval -0.87] } { Inaccuracy. Nd4 was best. } { [%clk 0:19:18] } 26... Bxh3 { [%eval -0.86] [%clk 0:07:13] } 27. Rxe8+?! { [%eval -1.63] } { Inaccuracy. Rxd8 was best. } { [%clk 0:12:18] } 27... Rxe8 { [%eval -1.75] [%clk 0:07:15] } 28. Qd3 { [%eval -1.81] [%clk 0:11:11] } 28... Bf5?! { [%eval -0.91] } { Inaccuracy. Bg4 was best. } { [%clk 0:06:10] } 29. Qc4 { [%eval -0.89] [%clk 0:11:11] } 29... Qe7 { [%eval -0.84] [%clk 0:02:14] } 30. Qf4 { [%eval -0.96] [%clk 0:10:35] } 30... Bc2?! { [%eval 0.0] } { Inaccuracy. Be6 was best. } { [%clk 0:00:37] } 31. Re1 { [%eval 0.0] [%clk 0:10:39] } 31... Qd8 { [%eval 0.0] [%clk 0:00:27] } 32. Rxe8+ { [%eval 0.01] [%clk 0:10:35] } 32... Qxe8 { [%eval 0.0] [%clk 0:00:36] } 33. Qxc7 { [%eval 0.0] [%clk 0:10:33] } 33... Be4 { [%eval 0.0] [%clk 0:00:29] } 34. Ne5 { [%eval 0.0] [%clk 0:09:54] } 34... Bd5 { [%eval 0.0] [%clk 0:00:13] } 35. c4 { [%eval 0.0] [%clk 0:09:34] } 35... Be4 { [%eval 0.0] [%clk 0:00:12] } 36. f3 { [%eval 0.0] [%clk 0:09:20] } 36... Bc2 { [%eval 0.0] [%clk 0:00:14] } 37. Kf2 { [%eval 0.0] [%clk 0:09:17] } 37... f6 { [%eval 0.0] [%clk 0:00:14] } 38. Ng4 { [%eval 0.09] [%clk 0:09:17] } 38... h5?? { [%eval 2.58] } { Blunder. Bd3 was best. } { [%clk 0:00:12] } 39. Ne3 { [%eval 2.43] [%clk 0:09:08] } 39... Ba4? { [%eval 4.88] } { Mistake. Bg6 was best. } { [%clk 0:00:20] } 40. Qxb7 { [%eval 4.73] [%clk 0:08:57] } 40... Qc6 { [%eval 5.75] [%clk 0:00:28] } 41. Qb8+?! { [%eval 4.51] } { Inaccuracy. Qxc6 was best. } { [%clk 0:08:50] } 41... Kh7 { [%eval 4.44] [%clk 0:00:37] } 42. Qf4 { [%eval 4.32] [%clk 0:08:50] } 42... Kg8 { [%eval 4.33] [%clk 0:00:23] } 43. Nd5 { [%eval 4.1] [%clk 0:08:42] } 43... Qb7?! { [%eval 5.2] } { Inaccuracy. Qe6 was best. } { [%clk 0:00:19] } 44. Qg3 { [%eval 4.75] [%clk 0:08:39] } 44... Qa7+ { [%eval 5.17] [%clk 0:00:20] } 45. c5 { [%eval 4.86] [%clk 0:08:35] } 45... Qf7 { [%eval 4.68] [%clk 0:00:29] } 46. Qd6 { [%eval 5.13] [%clk 0:08:23] } 46... Qd7 { [%eval 6.54] [%clk 0:00:22] } 47. Qb8+?? { [%eval 3.02] } { Blunder. Qxd7 was best. } { [%clk 0:06:44] } 47... Kh7?! { [%eval 3.96] } { Inaccuracy. Kf7 was best. } { [%clk 0:00:28] } 48. Qd6 { [%eval 3.75] [%clk 0:06:25] } 48... Qf5 { [%eval 4.42] [%clk 0:00:29] } 49. Ne3 { [%eval 4.27] [%clk 0:06:11] } 49... Qb1 { [%eval 4.1] [%clk 0:00:23] } 50. Qd2?! { [%eval 2.68] } { Inaccuracy. c6 was best. } { [%clk 0:05:19] } 50... Qb3 { [%eval 3.38] [%clk 0:00:16] } 51. c6 { [%eval 4.1] [%clk 0:05:12] } 51... Bxc6 { [%eval 4.06] [%clk 0:00:15] } 52. Qc2+ { [%eval 3.57] [%clk 0:05:19] } 52... Qxc2+ { [%eval 3.71] [%clk 0:00:23] } 53. Nxc2 { [%eval 3.13] [%clk 0:05:28] } 53... Kg6?! { [%eval 4.79] } { Inaccuracy. Bb7 was best. } { [%clk 0:00:27] } 54. Nd4 { [%eval 4.71] [%clk 0:05:37] } 54... Bd5 { [%eval 4.05] [%clk 0:00:22] } 55. Ke3?? { [%eval 0.1] } { Blunder. b5 was best. } { [%clk 0:05:42] } 55... Kf7 { [%eval 0.15] [%clk 0:00:30] } 56. b5 { [%eval 0.0] [%clk 0:05:44] } 56... axb5 { [%eval 0.0] [%clk 0:00:35] } 57. Nxb5 { [%eval 0.02] [%clk 0:05:53] } 57... Ke7 { [%eval 0.13] [%clk 0:00:25] } 58. Kd4 { [%eval 0.03] [%clk 0:06:01] } 58... Bc6 { [%eval 0.13] [%clk 0:00:29] } 59. Nc3 { [%eval 0.13] [%clk 0:05:23] } 59... g5 { [%eval 0.19] [%clk 0:00:31] } 60. Kc5 { [%eval 0.13] [%clk 0:05:30] } 60... Kd7 { [%eval 0.26] [%clk 0:00:38] } 61. Kb6 { [%eval 0.0] [%clk 0:05:38] } 61... g4 { [%eval 0.0] [%clk 0:00:40] } 62. Nd1 { [%eval 0.0] [%clk 0:05:21] } 62... gxf3 { [%eval 0.0] [%clk 0:00:48] } 63. gxf3?? { [%eval -5.71] } { Blunder. g3 was best. } { [%clk 0:05:28] } 63... Bxf3 { [%eval -6.08] [%clk 0:00:57] } 64. Ne3 { [%eval -5.94] [%clk 0:05:26] } 64... h4 { [%eval -6.14] [%clk 0:00:57] } 65. Nf1 { [%eval -6.18] [%clk 0:05:26] } 65... h3?! { [%eval -4.59] } { Inaccuracy. Kd6 was best. } { [%clk 0:00:53] } 66. Nh2 { [%eval -4.41] [%clk 0:05:35] } 66... Be4?? { [%eval -0.05] } { Blunder. Be2 was best. } { [%clk 0:00:38] } 67. Ng4?? { [%eval -7.33] } { Blunder. Kc5 was best. } { [%clk 0:05:25] } 67... f5 { [%eval -6.87] [%clk 0:00:24] } 68. Nf6+?! { [%eval -10.94] } { Inaccuracy. Nh2 was best. } { [%clk 0:05:00] } 68... Ke6? { [%eval -4.69] } { Mistake. Kd6 was best. } { [%clk 0:00:33] } 69. Nxe4 { [%eval -4.65] [%clk 0:04:57] } 69... fxe4 { [%eval -5.06] [%clk 0:00:42] } 70. a6 { [%eval -5.08] [%clk 0:04:57] } 70... h2 { [%eval -4.81] [%clk 0:00:42] } 71. a7 { [%eval -5.02] [%clk 0:05:06] } 71... h1=Q { [%eval -4.99] [%clk 0:00:50] } 72. a8=Q { [%eval -4.87] [%clk 0:05:12] } 72... Qg1+? { [%eval -3.07] } { Mistake. Qf3 was best. } { [%clk 0:00:53] } 73. Kc7?? { [%eval #-11] } { Checkmate is now unavoidable. Kb5 was best. } { [%clk 0:05:17] } 73... Qc5+ { [%eval #-10] [%clk 0:00:58] } 74. Kd8 { [%eval #-6] [%clk 0:05:23] } 74... Qd5+ { [%eval #-9] [%clk 0:01:06] } 75. Qxd5+ { [%eval #-9] [%clk 0:05:27] } 75... Kxd5 { [%eval #-8] [%clk 0:01:08] } 0-1