Event: Round 1: Ortiz Menacho, Sebastian Alonso - Casares Ugueto, Santiago de Jesus
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-1/hoe7G2UC/YBdLfNbh
White: Ortiz Menacho, Sebastian Alonso
WhiteElo: 1983
Black: Casares Ugueto, Santiago de Jesus
BlackElo: 1926
Result: 0-1
ECO: D37
Opening: Queen's Gambit Declined: Three Knights Variation
Variant: Standard
TimeControl: 45+10

1. d4 { [%eval 0.17] [%clk 0:45:17] } 1... d5 { [%eval 0.2] [%clk 0:45:15] } 2. c4 { [%eval 0.18] [%clk 0:45:21] } 2... e6 { [%eval 0.17] [%clk 0:45:22] } 3. Nf3 { [%eval 0.11] [%clk 0:45:18] } 3... Nf6 { [%eval 0.17] [%clk 0:45:26] } 4. Nc3 { [%eval 0.08] [%clk 0:45:13] } 4... Be7 { [%eval 0.14] [%clk 0:45:27] } 5. g3 { [%eval 0.08] [%clk 0:45:18] } 5... dxc4 { [%eval 0.16] [%clk 0:45:21] } 6. Qa4+ { [%eval 0.1] [%clk 0:45:20] } 6... Bd7 { [%eval 0.38] [%clk 0:44:30] } 7. Qxc4 { [%eval 0.43] [%clk 0:45:22] } 7... Nc6 { [%eval 0.43] [%clk 0:42:08] } 8. Bg2 { [%eval 0.55] [%clk 0:43:50] } 8... Nb4?! { [%eval 1.16] } { Inaccuracy. Na5 was best. } { [%clk 0:37:47] } 9. O-O { [%eval 1.09] [%clk 0:43:17] } 9... Bc6 { [%eval 1.47] [%clk 0:37:29] } 10. Ne5?! { [%eval 0.38] } { Inaccuracy. a3 was best. } { [%clk 0:41:51] } 10... Bxg2 { [%eval 0.26] [%clk 0:37:20] } 11. Kxg2 { [%eval 0.39] [%clk 0:41:56] } 11... O-O { [%eval 0.41] [%clk 0:36:48] } 12. a3 { [%eval 0.0] [%clk 0:41:07] } 12... Nc2 { [%eval 0.04] [%clk 0:34:21] } 13. Rb1 { [%eval -0.01] [%clk 0:38:49] } 13... Qxd4 { [%eval -0.08] [%clk 0:34:19] } 14. Qxd4?! { [%eval -1.15] } { Inaccuracy. Bf4 was best. } { [%clk 0:36:29] } 14... Nxd4 { [%eval -1.13] [%clk 0:34:22] } 15. Rd1 { [%eval -1.71] [%clk 0:36:28] } 15... Rfd8?! { [%eval -0.99] } { Inaccuracy. Nb3 was best. } { [%clk 0:33:29] } 16. Be3 { [%eval -0.99] [%clk 0:27:49] } 16... Nf5 { [%eval -0.95] [%clk 0:29:37] } 17. Rxd8+ { [%eval -1.04] [%clk 0:24:40] } 17... Bxd8 { [%eval -1.03] [%clk 0:29:32] } 18. Bf4 { [%eval -1.32] [%clk 0:21:28] } 18... Be7 { [%eval -0.83] [%clk 0:28:18] } 19. e4 { [%eval -1.24] [%clk 0:19:25] } 19... Nd4 { [%eval -0.89] [%clk 0:27:29] } 20. Nf3 { [%eval -1.26] [%clk 0:18:01] } 20... Nxf3 { [%eval -1.27] [%clk 0:25:55] } 21. Kxf3 { [%eval -1.36] [%clk 0:18:03] } 21... c6 { [%eval -1.2] [%clk 0:25:34] } 22. Rd1 { [%eval -1.53] [%clk 0:16:45] } 22... Rd8 { [%eval -1.46] [%clk 0:25:30] } 23. Rxd8+ { [%eval -2.0] [%clk 0:15:18] } 23... Bxd8 { [%eval -1.88] [%clk 0:25:35] } 24. g4 { [%eval -2.17] [%clk 0:13:20] } 24... Kf8 { [%eval -2.06] [%clk 0:24:08] } 25. g5 { [%eval -2.28] [%clk 0:11:43] } 25... Nd7 { [%eval -2.19] [%clk 0:23:46] } 26. h4 { [%eval -2.64] [%clk 0:11:21] } 26... f6 { [%eval -2.39] [%clk 0:22:31] } 27. Kg4 { [%eval -2.72] [%clk 0:10:02] } 27... Kf7 { [%eval -2.72] [%clk 0:22:27] } 28. Be3 { [%eval -3.18] [%clk 0:07:46] } 28... Bb6 { [%eval -2.57] [%clk 0:22:27] } 29. Bxb6 { [%eval -2.51] [%clk 0:07:15] } 29... Nxb6 { [%eval -2.75] [%clk 0:22:32] } 30. b3 { [%eval -2.8] [%clk 0:07:00] } 30... a5 { [%eval -2.27] [%clk 0:21:21] } 31. f4 { [%eval -2.41] [%clk 0:06:23] } 31... Nc8?! { [%eval -1.66] } { Inaccuracy. Nd7 was best. } { [%clk 0:18:51] } 32. gxf6 { [%eval -1.4] [%clk 0:06:03] } 32... Kxf6? { [%eval -0.15] } { Mistake. gxf6 was best. } { [%clk 0:15:06] } 33. e5+ { [%eval -0.32] [%clk 0:05:52] } 33... Kg6 { [%eval -0.24] [%clk 0:13:16] } 34. Ne4? { [%eval -1.55] } { Mistake. h5+ was best. } { [%clk 0:05:48] } 34... h5+ { [%eval -1.63] [%clk 0:12:37] } 35. Kf3 { [%eval -1.05] [%clk 0:05:37] } 35... b6?! { [%eval 0.0] } { Inaccuracy. Kf7 was best. } { [%clk 0:10:43] } 36. Ng5 { [%eval 0.0] [%clk 0:05:00] } 36... Kf5 { [%eval 0.0] [%clk 0:09:35] } 37. Nf7 { [%eval -0.03] [%clk 0:04:26] } 37... Ne7 { [%eval 0.0] [%clk 0:08:56] } 38. Nd6+ { [%eval -0.24] [%clk 0:04:09] } 38... Kg6 { [%eval -0.37] [%clk 0:09:03] } 39. Ke4 { [%eval -0.51] [%clk 0:03:29] } 39... Nd5 { [%eval 0.0] [%clk 0:07:55] } 40. f5+ { [%eval -0.01] [%clk 0:02:52] } 40... exf5+ { [%eval -0.04] [%clk 0:08:03] } 41. Nxf5 { [%eval -0.19] [%clk 0:02:46] } 41... Kf7 { [%eval -0.2] [%clk 0:07:11] } 42. Nd4?! { [%eval -0.9] } { Inaccuracy. Nd6+ was best. } { [%clk 0:01:22] } 42... Ne7 { [%eval -1.37] [%clk 0:07:20] } 43. Nf3?! { [%eval -2.16] } { Inaccuracy. b4 was best. } { [%clk 0:01:11] } 43... g6 { [%eval -1.99] [%clk 0:06:25] } 44. Ng5+ { [%eval -1.85] [%clk 0:01:14] } 44... Kg7 { [%eval -1.47] [%clk 0:06:27] } 45. Ne6+ { [%eval -1.09] [%clk 0:01:12] } 45... Kg8?! { [%eval -0.16] } { Inaccuracy. Kf7 was best. } { [%clk 0:06:05] } 46. Ng5?? { [%eval -1.97] } { Blunder. Kf4 was best. } { [%clk 0:01:04] } 46... Nf5 { [%eval -1.86] [%clk 0:06:01] } 47. e6?? { [%eval -4.42] } { Blunder. Nf3 was best. } { [%clk 0:00:54] } 47... Kf8 { [%eval -4.51] [%clk 0:06:06] } 48. Nf3 { [%eval -4.03] [%clk 0:00:39] } 48... Ke7 { [%eval -4.39] [%clk 0:06:07] } 49. Ne5 { [%eval -5.15] [%clk 0:00:14] } 49... Nxh4 { [%eval -5.22] [%clk 0:05:59] } 50. Nxc6+ { [%eval -5.32] [%clk 0:00:17] } 50... Kxe6 { [%eval -5.01] [%clk 0:06:04] } 51. Kf4 { [%eval -5.82] [%clk 0:00:17] } 51... Kf6 { [%eval -5.67] [%clk 0:05:58] } 52. a4 { [%eval -6.51] [%clk 0:00:12] } 52... g5+ { [%eval -6.28] [%clk 0:06:06] } 53. Kg3 { [%eval -6.84] [%clk 0:00:16] } 53... Nf5+ { [%eval -6.39] [%clk 0:06:14] } 54. Kf2 { [%eval -6.74] [%clk 0:00:21] } 54... g4 { [%eval -6.68] [%clk 0:06:15] } 55. Na7 { [%eval -7.03] [%clk 0:00:19] } 55... g3+ { [%eval -7.81] [%clk 0:05:13] } 56. Kg2 { [%eval -8.08] [%clk 0:00:21] } 56... h4 { [%eval -7.82] [%clk 0:05:12] } 57. Nc8 { [%eval -9.32] [%clk 0:00:28] } 57... Ne3+ { [%eval -8.78] [%clk 0:05:16] } 58. Kh3 { [%eval -59.28] [%clk 0:00:19] } 58... Nd5 { [%eval -13.0] [%clk 0:04:58] } 59. Nd6 { [%eval -14.46] [%clk 0:00:22] } 59... Ke5 { [%eval -9.91] [%clk 0:04:53] } 60. Nc4+ { [%eval -10.62] [%clk 0:00:20] } 60... Kf4 { [%eval -10.43] [%clk 0:04:44] } 61. Nb2?! { [%eval #-17] } { Checkmate is now unavoidable. b4 was best. } { [%clk 0:00:13] } 61... Kf3 { [%eval -83.08] [%clk 0:04:37] } 0-1