Event: Round 9: Viasus Cuellar, Juan Diego - Pinedo Fernandez, David Rebey
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-9/kCRi38Dw/SfIfOc9x
White: Viasus Cuellar, Juan Diego
WhiteTitle: CM
WhiteElo: 1830
Black: Pinedo Fernandez, David Rebey
BlackElo: 1730
Result: 1-0
ECO: A21
Opening: English Opening: King's English Variation, Reversed Sicilian
Variant: Standard
TimeControl: 45+10

1. c4 { [%eval 0.12] [%clk 0:45:17] } 1... e5 { [%eval 0.1] [%clk 0:44:14] } 2. Nc3 { [%eval 0.15] [%clk 0:45:26] } 2... f5 { [%eval 0.39] [%clk 0:44:23] } 3. g3 { [%eval 0.23] [%clk 0:45:20] } 3... Nf6 { [%eval 0.24] [%clk 0:44:31] } 4. Bg2 { [%eval 0.25] [%clk 0:45:29] } 4... d6 { [%eval 0.3] [%clk 0:44:39] } 5. d3 { [%eval 0.16] [%clk 0:45:37] } 5... c6 { [%eval 0.29] [%clk 0:44:48] } 6. Rb1 { [%eval 0.17] [%clk 0:45:46] } 6... Be7 { [%eval 0.18] [%clk 0:44:56] } 7. b4 { [%eval 0.25] [%clk 0:45:48] } 7... a6 { [%eval 0.32] [%clk 0:45:04] } 8. e3 { [%eval 0.26] [%clk 0:45:39] } 8... O-O { [%eval 0.14] [%clk 0:45:07] } 9. Nge2 { [%eval 0.05] [%clk 0:45:48] } 9... Qe8 { [%eval 0.12] [%clk 0:40:38] } 10. b5?! { [%eval -0.63] } { Inaccuracy. a4 was best. } { [%clk 0:43:49] } 10... axb5 { [%eval -0.57] [%clk 0:32:17] } 11. cxb5 { [%eval -0.63] [%clk 0:43:42] } 11... d5 { [%eval -0.64] [%clk 0:31:10] } 12. bxc6?! { [%eval -1.54] } { Inaccuracy. O-O was best. } { [%clk 0:39:22] } 12... bxc6 { [%eval -1.59] [%clk 0:31:03] } 13. Qb3 { [%eval -2.03] [%clk 0:39:17] } 13... Kh8 { [%eval -1.92] [%clk 0:28:21] } 14. d4 { [%eval -1.92] [%clk 0:15:32] } 14... e4 { [%eval -1.49] [%clk 0:24:45] } 15. h4 { [%eval -1.66] [%clk 0:15:08] } 15... Nbd7 { [%eval -1.52] [%clk 0:21:09] } 16. Nf4 { [%eval -1.49] [%clk 0:14:16] } 16... Qf7 { [%eval -1.3] [%clk 0:19:49] } 17. h5 { [%eval -1.39] [%clk 0:10:21] } 17... Kg8 { [%eval -1.34] [%clk 0:18:58] } 18. a4 { [%eval -1.28] [%clk 0:05:11] } 18... Ba6 { [%eval -1.36] [%clk 0:18:08] } 19. Bf1 { [%eval -1.63] [%clk 0:05:17] } 19... Rfb8 { [%eval -1.58] [%clk 0:17:52] } 20. Qa2 { [%eval -1.38] [%clk 0:04:48] } 20... Bxf1 { [%eval -1.63] [%clk 0:14:12] } 21. Kxf1 { [%eval -1.61] [%clk 0:04:57] } 21... Nb6 { [%eval -1.5] [%clk 0:14:12] } 22. Ba3 { [%eval -1.44] [%clk 0:04:11] } 22... Bxa3? { [%eval -0.07] } { Mistake. Nc4 was best. } { [%clk 0:12:01] } 23. Qxa3 { [%eval -0.21] [%clk 0:04:20] } 23... Nc4 { [%eval -0.23] [%clk 0:12:03] } 24. Rxb8+ { [%eval -0.11] [%clk 0:03:58] } 24... Rxb8 { [%eval -0.25] [%clk 0:12:12] } 25. Qc5 { [%eval -0.34] [%clk 0:03:48] } 25... Qe8 { [%eval 0.0] [%clk 0:11:06] } 26. Kg2 { [%eval 0.0] [%clk 0:03:44] } 26... Qc8? { [%eval 1.44] } { Mistake. Rb2 was best. } { [%clk 0:08:17] } 27. h6?! { [%eval 0.79] } { Inaccuracy. Rb1 was best. } { [%clk 0:03:23] } 27... g6?? { [%eval 2.91] } { Blunder. g5 was best. } { [%clk 0:04:56] } 28. Qe7 { [%eval 3.16] [%clk 0:03:28] } 28... Qf8 { [%eval 3.02] [%clk 0:05:04] } 29. Qe6+ { [%eval 3.06] [%clk 0:03:36] } 29... Kh8 { [%eval 2.74] [%clk 0:04:52] } 30. Qxc6 { [%eval 2.69] [%clk 0:03:34] } 30... Rc8 { [%eval 3.35] [%clk 0:05:01] } 31. Qe6 { [%eval 3.29] [%clk 0:02:29] } 31... Nxe3+ { [%eval 3.6] [%clk 0:04:41] } 32. fxe3 { [%eval 3.5] [%clk 0:02:38] } 32... Rxc3 { [%eval 3.59] [%clk 0:04:48] } 33. Rb1 { [%eval 3.6] [%clk 0:02:27] } 33... Ng4 { [%eval 3.35] [%clk 0:04:04] } 34. Nxd5? { [%eval 1.81] } { Mistake. Qe7 was best. } { [%clk 0:01:51] } 34... Rc2+? { [%eval 3.93] } { Mistake. Rc8 was best. } { [%clk 0:03:56] } 35. Kg1 { [%eval 3.84] [%clk 0:01:56] } 35... Rc8 { [%eval 3.53] [%clk 0:01:14] } 36. Qe7?? { [%eval -1.96] } { Blunder. a5 was best. } { [%clk 0:00:33] } 36... Qxe7?? { [%eval 4.2] } { Blunder. Qxh6 was best. } { [%clk 0:00:48] } 37. Nxe7 { [%eval 3.78] [%clk 0:00:42] } 37... Ra8 { [%eval 3.87] [%clk 0:00:56] } 38. a5 { [%eval 3.85] [%clk 0:00:48] } 38... Nxh6 { [%eval 3.82] [%clk 0:00:58] } 39. Nc6 { [%eval 3.95] [%clk 0:00:53] } 39... Ng8 { [%eval 3.6] [%clk 0:00:33] } 40. d5 { [%eval 3.67] [%clk 0:00:20] } 40... Nf6 { [%eval 4.69] [%clk 0:00:38] } 41. d6 { [%eval 4.77] [%clk 0:00:28] } 41... Nd5? { [%eval 8.49] } { Mistake. Kg7 was best. } { [%clk 0:00:47] } 42. Rb8+ { [%eval 8.44] [%clk 0:00:33] } 42... Rxb8 { [%eval 7.91] [%clk 0:00:37] } 43. Nxb8 { [%eval 8.5] [%clk 0:00:41] } 43... Nf6? { [%eval #13] } { Checkmate is now unavoidable. Kg7 was best. } { [%clk 0:00:44] } 44. a6 { [%eval 8.74] [%clk 0:00:50] } 44... Nd7? { [%eval #9] } { Checkmate is now unavoidable. f4 was best. } { [%clk 0:00:43] } 45. Nxd7 { [%eval #8] [%clk 0:00:57] } 1-0