Event: Round 4: Cortes Diaz, Melyssa Alejandra - De Leon Villarreal, Gabriela
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-4/k5SDHQho/FvdDDKoE
White: Cortes Diaz, Melyssa Alejandra
WhiteElo: 1597
Black: De Leon Villarreal, Gabriela
BlackElo: 1557
Result: 1/2-1/2
ECO: B30
Opening: Sicilian Defense: Old Sicilian
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:16] } 1... c5 { [%eval 0.24] [%clk 0:45:11] } 2. Nf3 { [%eval 0.2] [%clk 0:45:24] } 2... Nc6 { [%eval 0.3] [%clk 0:45:17] } 3. d3 { [%eval -0.14] [%clk 0:45:32] } 3... Qc7 { [%eval 0.13] [%clk 0:45:02] } 4. g3 { [%eval 0.15] [%clk 0:45:36] } 4... d6 { [%eval 0.08] [%clk 0:44:52] } 5. Bg2 { [%eval 0.11] [%clk 0:45:38] } 5... Nf6 { [%eval 0.16] [%clk 0:44:51] } 6. O-O { [%eval 0.06] [%clk 0:45:37] } 6... e6 { [%eval 0.22] [%clk 0:44:24] } 7. Nbd2 { [%eval -0.03] [%clk 0:45:24] } 7... Be7 { [%eval 0.0] [%clk 0:43:24] } 8. Re1 { [%eval 0.11] [%clk 0:45:16] } 8... O-O { [%eval 0.06] [%clk 0:41:52] } 9. c3 { [%eval 0.01] [%clk 0:44:57] } 9... Nd7 { [%eval 0.46] [%clk 0:34:35] } 10. a4 { [%eval 0.33] [%clk 0:41:33] } 10... Bf6 { [%eval 0.39] [%clk 0:29:19] } 11. Nc4 { [%eval 0.32] [%clk 0:40:36] } 11... d5? { [%eval 1.87] } { Mistake. Nde5 was best. } { [%clk 0:29:09] } 12. Ne3?? { [%eval 0.09] } { Blunder. exd5 was best. } { [%clk 0:36:58] } 12... dxe4 { [%eval 0.15] [%clk 0:26:17] } 13. dxe4 { [%eval 0.12] [%clk 0:37:01] } 13... Rd8 { [%eval 0.44] [%clk 0:23:39] } 14. Qe2 { [%eval 0.12] [%clk 0:36:49] } 14... Nce5 { [%eval 0.62] [%clk 0:22:50] } 15. Nxe5?! { [%eval 0.0] } { Inaccuracy. Nd2 was best. } { [%clk 0:36:09] } 15... Nxe5 { [%eval 0.01] [%clk 0:21:53] } 16. f4 { [%eval 0.0] [%clk 0:33:30] } 16... Nd3 { [%eval 0.11] [%clk 0:21:45] } 17. Rd1 { [%eval 0.18] [%clk 0:33:37] } 17... Nxc1 { [%eval 0.09] [%clk 0:19:42] } 18. Raxc1 { [%eval 0.0] [%clk 0:33:33] } 18... Bd7 { [%eval -0.01] [%clk 0:18:58] } 19. b3 { [%eval 0.06] [%clk 0:30:51] } 19... e5?! { [%eval 0.84] } { Inaccuracy. Be7 was best. } { [%clk 0:14:09] } 20. Nd5 { [%eval 0.84] [%clk 0:28:26] } 20... Qc6?? { [%eval 4.81] } { Blunder. Qd6 was best. } { [%clk 0:14:15] } 21. fxe5 { [%eval 4.79] [%clk 0:28:09] } 21... Bg5 { [%eval 4.77] [%clk 0:11:50] } 22. h4 { [%eval 4.62] [%clk 0:28:16] } 22... Qh6 { [%eval 4.68] [%clk 0:10:02] } 23. hxg5 { [%eval 4.69] [%clk 0:28:18] } 23... Qxg5 { [%eval 4.92] [%clk 0:10:10] } 24. Qe3 { [%eval 4.8] [%clk 0:24:23] } 24... Qxe5 { [%eval 4.82] [%clk 0:10:01] } 25. Qxc5 { [%eval 4.23] [%clk 0:23:26] } 25... Qxg3 { [%eval 4.16] [%clk 0:09:02] } 26. Qc7 { [%eval 4.08] [%clk 0:21:18] } 26... Qg5 { [%eval 4.12] [%clk 0:07:16] } 27. Qf4 { [%eval 3.92] [%clk 0:21:22] } 27... Qg4 { [%eval 4.29] [%clk 0:05:59] } 28. Qxg4 { [%eval 4.41] [%clk 0:21:07] } 28... Bxg4 { [%eval 4.26] [%clk 0:06:06] } 29. Ne7+ { [%eval 3.5] [%clk 0:19:18] } 29... Kf8 { [%eval 3.35] [%clk 0:06:10] } 30. Rxd8+ { [%eval 3.29] [%clk 0:19:26] } 30... Rxd8 { [%eval 3.17] [%clk 0:06:17] } 31. Nf5 { [%eval 3.24] [%clk 0:19:00] } 31... Rd1+?! { [%eval 4.15] } { Inaccuracy. Rd2 was best. } { [%clk 0:06:08] } 32. Rxd1 { [%eval 4.12] [%clk 0:19:07] } 32... Bxd1 { [%eval 4.06] [%clk 0:06:16] } 33. b4?! { [%eval 3.14] } { Inaccuracy. Nd4 was best. } { [%clk 0:18:35] } 33... Bxa4 { [%eval 3.19] [%clk 0:06:18] } 34. Nd6 { [%eval 3.02] [%clk 0:18:30] } 34... b6 { [%eval 3.2] [%clk 0:06:18] } 35. Bf1?? { [%eval 0.98] } { Blunder. Nc8 was best. } { [%clk 0:15:38] } 35... Bc2?? { [%eval 2.88] } { Blunder. Bd7 was best. } { [%clk 0:06:04] } 36. Kf2 { [%eval 2.23] [%clk 0:12:39] } 36... a5 { [%eval 2.74] [%clk 0:05:58] } 37. Ke3 { [%eval 2.73] [%clk 0:09:27] } 37... axb4?! { [%eval 3.63] } { Inaccuracy. Bb1 was best. } { [%clk 0:01:21] } 38. cxb4 { [%eval 3.59] [%clk 0:09:34] } 38... g5 { [%eval 4.14] [%clk 0:00:44] } 39. Be2 { [%eval 4.02] [%clk 0:09:14] } 39... Ba4 { [%eval 4.22] [%clk 0:00:37] } 40. Bg4 { [%eval 4.09] [%clk 0:08:52] } 40... Kg7 { [%eval 4.34] [%clk 0:00:22] } 41. Nc8 { [%eval 4.33] [%clk 0:07:30] } 41... b5 { [%eval 4.25] [%clk 0:00:30] } 42. Nd6 { [%eval 4.13] [%clk 0:07:27] } 42... Kg6 { [%eval 4.6] [%clk 0:00:32] } 43. Bf5+ { [%eval 4.49] [%clk 0:07:29] } 43... Kg7 { [%eval 4.39] [%clk 0:00:34] } 44. Kf3 { [%eval 3.93] [%clk 0:07:31] } 44... h5 { [%eval 3.95] [%clk 0:00:40] } 45. Ne8+ { [%eval 3.73] [%clk 0:07:26] } 45... Kf8 { [%eval 3.66] [%clk 0:00:41] } 46. Nf6 { [%eval 3.5] [%clk 0:07:31] } 46... Ke7 { [%eval 3.5] [%clk 0:00:34] } 47. Nxh5?? { [%eval 0.0] } { Blunder. e5 was best. } { [%clk 0:07:27] } 47... Bd1+ { [%eval 0.0] [%clk 0:00:42] } 48. Kg3 { [%eval 0.0] [%clk 0:05:47] } 48... Bxh5 { [%eval 0.0] [%clk 0:00:50] } 49. Kf2?? { [%eval -5.64] } { Blunder. e5 was best. } { [%clk 0:05:29] } 49... Kd6?! { [%eval -4.2] } { Inaccuracy. Bg6 was best. } { [%clk 0:00:54] } 50. Bh3 { [%eval -4.09] [%clk 0:04:46] } 50... g4?? { [%eval 0.04] } { Blunder. Bg6 was best. } { [%clk 0:00:40] } 51. Bg2 { [%eval -0.05] [%clk 0:04:51] } 51... f6 { [%eval 0.0] [%clk 0:00:35] } 52. Ke3?? { [%eval -5.81] } { Blunder. Bf1 was best. } { [%clk 0:04:48] } 52... Ke5 { [%eval -5.29] [%clk 0:00:39] } 53. Bf1 { [%eval -5.48] [%clk 0:02:55] } 53... Be8 { [%eval -5.27] [%clk 0:00:48] } 54. Be2 { [%eval -5.13] [%clk 0:02:49] } 54... f5?? { [%eval 0.0] } { Blunder. g3 was best. } { [%clk 0:00:34] } 55. exf5 { [%eval 0.0] [%clk 0:02:47] } 55... Kxf5 { [%eval 0.0] [%clk 0:00:42] } 56. Bd3+ { [%eval 0.0] [%clk 0:02:16] } 56... Ke5 { [%eval 0.0] [%clk 0:00:45] } 57. Be2 { [%eval 0.0] [%clk 0:01:55] } 57... Bd7 { [%eval 0.0] [%clk 0:00:42] } 58. Bf1 { [%eval 0.0] [%clk 0:01:28] } 58... Bc6 { [%eval 0.0] [%clk 0:00:43] } 59. Kf2 { [%eval 0.0] [%clk 0:00:46] } 59... Kd4 { [%eval 0.0] [%clk 0:00:48] } 60. Kg3 { [%eval 0.0] [%clk 0:00:46] } 60... Bd7 { [%eval 0.0] [%clk 0:00:57] } 61. Bxb5 { [%eval 0.0] [%clk 0:00:49] } 61... Bxb5 { [%eval 0.0] [%clk 0:01:05] } 62. Kxg4 { [%eval 0.0] [%clk 0:00:58] } 1/2-1/2