Event: Round 8: Delgado Caballero, Nigel Alejandro - Sanchez Riscanevo, Santiago
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-8/J0qRu8uH/cBFX2wBq
White: Delgado Caballero, Nigel Alejandro
WhiteElo: 1787
Black: Sanchez Riscanevo, Santiago
BlackElo: 1774
Result: 0-1
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Fianchetto
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:16] } 1... c5 { [%eval 0.24] [%clk 0:44:00] } 2. Nf3 { [%eval 0.2] [%clk 0:45:20] } 2... g6 { [%eval 0.34] [%clk 0:43:18] } 3. d4 { [%eval 0.35] [%clk 0:44:59] } 3... cxd4 { [%eval 0.38] [%clk 0:42:18] } 4. Nxd4 { [%eval 0.38] [%clk 0:45:03] } 4... Nf6 { [%eval 0.53] [%clk 0:41:14] } 5. Nc3 { [%eval 0.31] [%clk 0:43:56] } 5... Nc6 { [%eval 0.45] [%clk 0:39:52] } 6. Nxc6 { [%eval 0.56] [%clk 0:43:58] } 6... bxc6 { [%eval 0.93] [%clk 0:39:56] } 7. e5 { [%eval 0.8] [%clk 0:44:01] } 7... Ng8?! { [%eval 1.4] } { Inaccuracy. Nh5 was best. } { [%clk 0:39:07] } 8. Bc4 { [%eval 1.55] [%clk 0:42:38] } 8... Bg7 { [%eval 1.71] [%clk 0:37:47] } 9. Qf3 { [%eval 1.58] [%clk 0:40:51] } 9... e6 { [%eval 1.82] [%clk 0:35:44] } 10. Bf4 { [%eval 1.94] [%clk 0:36:51] } 10... Ne7 { [%eval 2.13] [%clk 0:34:30] } 11. O-O? { [%eval 0.89] } { Mistake. Ne4 was best. } { [%clk 0:36:38] } 11... O-O { [%eval 0.84] [%clk 0:33:10] } 12. Ne4 { [%eval 0.77] [%clk 0:34:55] } 12... Nd5 { [%eval 0.98] [%clk 0:28:58] } 13. Bxd5? { [%eval -0.36] } { Mistake. Rad1 was best. } { [%clk 0:34:16] } 13... cxd5 { [%eval -0.4] [%clk 0:26:55] } 14. Nd6 { [%eval -0.52] [%clk 0:32:36] } 14... f6 { [%eval -0.32] [%clk 0:25:56] } 15. Qe3?! { [%eval -1.05] } { Inaccuracy. Qe2 was best. } { [%clk 0:32:07] } 15... fxe5?! { [%eval -0.02] } { Inaccuracy. Ba6 was best. } { [%clk 0:20:33] } 16. Bxe5 { [%eval -0.13] [%clk 0:32:05] } 16... Bxe5 { [%eval -0.04] [%clk 0:20:31] } 17. Qxe5 { [%eval 0.0] [%clk 0:31:53] } 17... Qf6 { [%eval 0.0] [%clk 0:20:22] } 18. f4 { [%eval 0.0] [%clk 0:30:52] } 18... Ba6?! { [%eval 0.59] } { Inaccuracy. a5 was best. } { [%clk 0:17:54] } 19. Rf2?! { [%eval 0.0] } { Inaccuracy. Rf3 was best. } { [%clk 0:31:00] } 19... Rab8 { [%eval 0.0] [%clk 0:15:38] } 20. b3 { [%eval 0.0] [%clk 0:30:16] } 20... Rb6 { [%eval 0.0] [%clk 0:14:40] } 21. c4?? { [%eval -4.54] } { Blunder. Rd1 was best. } { [%clk 0:29:59] } 21... Rxd6 { [%eval -4.62] [%clk 0:14:28] } 22. Qxd6 { [%eval -5.09] [%clk 0:27:45] } 22... Qxa1+ { [%eval -5.04] [%clk 0:14:10] } 23. Rf1 { [%eval -5.17] [%clk 0:27:38] } 23... Qd4+ { [%eval -5.19] [%clk 0:13:57] } 24. Kh1 { [%eval -5.09] [%clk 0:27:31] } 24... Bc8 { [%eval -4.88] [%clk 0:11:31] } 25. h3 { [%eval -5.0] [%clk 0:26:34] } 25... Qd3 { [%eval -5.06] [%clk 0:11:29] } 26. Rf3 { [%eval -5.13] [%clk 0:26:16] } 26... Qe4 { [%eval -5.11] [%clk 0:09:19] } 27. Qc7 { [%eval -5.39] [%clk 0:24:39] } 27... dxc4 { [%eval -5.33] [%clk 0:08:53] } 28. bxc4 { [%eval -5.78] [%clk 0:24:03] } 28... Bb7 { [%eval -5.62] [%clk 0:08:21] } 29. Kh2 { [%eval -5.82] [%clk 0:23:10] } 29... Qc6 { [%eval -5.62] [%clk 0:08:13] } 30. Qe5 { [%eval -5.7] [%clk 0:21:44] } 30... Qxc4 { [%eval -5.67] [%clk 0:07:50] } 31. Rf2 { [%eval -5.73] [%clk 0:21:09] } 31... Qd5 { [%eval -5.67] [%clk 0:06:05] } 32. Qe3 { [%eval -5.58] [%clk 0:20:33] } 32... Qd6 { [%eval -5.47] [%clk 0:05:09] } 33. Kg1 { [%eval -5.66] [%clk 0:18:54] } 33... Rc8 { [%eval -5.3] [%clk 0:04:30] } 34. Qxa7 { [%eval -5.48] [%clk 0:18:18] } 34... Bc6 { [%eval -5.39] [%clk 0:04:36] } 35. Qe3 { [%eval -5.3] [%clk 0:17:08] } 35... Re8 { [%eval -5.06] [%clk 0:04:02] } 36. f5 { [%eval -5.12] [%clk 0:15:24] } 36... Rb8 { [%eval -5.24] [%clk 0:03:47] } 37. Rd2 { [%eval -6.09] [%clk 0:14:24] } 37... Rb1+ { [%eval -6.27] [%clk 0:03:42] } 38. Kf2 { [%eval -6.09] [%clk 0:13:51] } 38... Qf8 { [%eval -6.06] [%clk 0:03:46] } 39. Kg3 { [%eval -6.1] [%clk 0:12:30] } 39... gxf5 { [%eval -6.03] [%clk 0:03:19] } 40. Rf2 { [%eval -6.61] [%clk 0:05:44] } 40... Qg7+ { [%eval -6.17] [%clk 0:03:21] } 41. Kh2 { [%eval -6.17] [%clk 0:04:12] } 41... Rb4 { [%eval -6.13] [%clk 0:03:28] } 42. Qe1 { [%eval -6.28] [%clk 0:02:06] } 42... Re4 { [%eval -6.06] [%clk 0:03:26] } 43. Qd2 { [%eval -8.11] [%clk 0:01:17] } 43... Qe5+ { [%eval -7.47] [%clk 0:03:10] } 44. g3?! { [%eval -13.68] } { Inaccuracy. Kg1 was best. } { [%clk 0:01:22] } 44... Re1?! { [%eval -6.94] } { Inaccuracy. Re3 was best. } { [%clk 0:02:19] } 45. Qg5+ { [%eval -6.81] [%clk 0:01:18] } 45... Qg7 { [%eval -6.68] [%clk 0:02:05] } 46. Qd8+?? { [%eval #-7] } { Checkmate is now unavoidable. Qxg7+ was best. } { [%clk 0:00:38] } 46... Qf8?? { [%eval -5.83] } { Lost forced checkmate sequence. Kf7 was best. } { [%clk 0:02:12] } 47. Qg5+?? { [%eval #-21] } { Checkmate is now unavoidable. Qxf8+ was best. } { [%clk 0:00:40] } 47... Kh8 { [%eval -9.63] [%clk 0:02:03] } 48. g4? { [%eval #-7] } { Checkmate is now unavoidable. Rg2 was best. } { [%clk 0:00:14] } 48... Qd6+ { [%eval #-12] [%clk 0:02:05] } 49. Qf4 { [%eval #-12] [%clk 0:00:17] } 49... Rh1+ { [%eval #-11] [%clk 0:01:51] } 50. Kg3 { [%eval -9.23] [%clk 0:00:23] } 50... Qd3+ { [%eval -8.26] [%clk 0:01:57] } 51. Kh4? { [%eval #-2] } { Checkmate is now unavoidable. Rf3 was best. } { [%clk 0:00:13] } 51... Qxh3+ { [%eval #-1] [%clk 0:02:03] } 52. Kg5 { [%eval #-1] [%clk 0:00:16] } 52... Qh6# { [%clk 0:02:11] } 0-1