Event: Round 5: Ibarra Carlos Roberto - Velasquez Hernandez, Martin
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-5/FT945tH0/JYVDcjsM
White: Ibarra Carlos Roberto
WhiteTitle: FM
WhiteElo: 2015
Black: Velasquez Hernandez, Martin
BlackElo: 1633
Result: 1-0
ECO: C69
Opening: Ruy Lopez: Exchange Variation, King's Bishop Variation
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:18] } 1... e5 { [%eval 0.22] [%clk 0:45:16] } 2. Nf3 { [%eval 0.13] [%clk 0:45:27] } 2... Nc6 { [%eval 0.21] [%clk 0:45:22] } 3. Bb5 { [%eval 0.15] [%clk 0:45:35] } 3... a6 { [%eval 0.21] [%clk 0:45:27] } 4. Bxc6 { [%eval 0.0] [%clk 0:45:43] } 4... dxc6 { [%eval 0.0] [%clk 0:45:27] } 5. O-O { [%eval 0.0] [%clk 0:45:51] } 5... Bd6 { [%eval 0.06] [%clk 0:45:23] } 6. d4 { [%eval 0.09] [%clk 0:46:00] } 6... exd4 { [%eval 0.15] [%clk 0:45:21] } 7. Qxd4 { [%eval 0.09] [%clk 0:44:48] } 7... f6 { [%eval 0.11] [%clk 0:44:47] } 8. Re1 { [%eval 0.05] [%clk 0:43:23] } 8... Ne7 { [%eval 0.12] [%clk 0:42:47] } 9. Qc4 { [%eval -0.11] [%clk 0:41:04] } 9... b5 { [%eval 0.18] [%clk 0:38:24] } 10. Qb3 { [%eval -0.1] [%clk 0:41:04] } 10... c5 { [%eval -0.12] [%clk 0:38:12] } 11. a4 { [%eval 0.06] [%clk 0:41:12] } 11... c4 { [%eval 0.14] [%clk 0:37:25] } 12. Qe3 { [%eval 0.29] [%clk 0:40:57] } 12... c6 { [%eval 0.54] [%clk 0:37:43] } 13. Nc3 { [%eval 0.64] [%clk 0:39:02] } 13... b4 { [%eval 0.93] [%clk 0:33:08] } 14. Ne2 { [%eval 0.47] [%clk 0:39:11] } 14... O-O { [%eval 0.8] [%clk 0:33:01] } 15. Qd4 { [%eval 0.99] [%clk 0:38:44] } 15... Be6 { [%eval 0.82] [%clk 0:32:16] } 16. Nf4?? { [%eval -1.12] } { Blunder. Bf4 was best. } { [%clk 0:38:34] } 16... Bxf4?? { [%eval 1.45] } { Blunder. Bf7 was best. } { [%clk 0:32:12] } 17. Bxf4 { [%eval 1.38] [%clk 0:38:28] } 17... a5 { [%eval 1.38] [%clk 0:29:16] } 18. Qc5 { [%eval 1.49] [%clk 0:38:04] } 18... Qd7 { [%eval 1.4] [%clk 0:21:03] } 19. Rad1 { [%eval 1.03] [%clk 0:33:59] } 19... Qb7?! { [%eval 1.88] } { Inaccuracy. Qa7 was best. } { [%clk 0:21:03] } 20. Bd6 { [%eval 1.36] [%clk 0:33:25] } 20... Rfe8 { [%eval 1.3] [%clk 0:21:06] } 21. Bxe7 { [%eval 1.14] [%clk 0:33:14] } 21... Qxe7 { [%eval 1.1] [%clk 0:19:40] } 22. Qxc6 { [%eval 1.06] [%clk 0:30:40] } 22... Rec8 { [%eval 1.27] [%clk 0:19:19] } 23. Qb6 { [%eval 1.24] [%clk 0:30:19] } 23... Bg4 { [%eval 1.5] [%clk 0:18:25] } 24. Qe3?! { [%eval 0.42] } { Inaccuracy. Rd5 was best. } { [%clk 0:28:43] } 24... Rd8?! { [%eval 1.11] } { Inaccuracy. Qe8 was best. } { [%clk 0:16:28] } 25. h3 { [%eval 1.19] [%clk 0:28:05] } 25... Bxf3 { [%eval 1.15] [%clk 0:15:48] } 26. Qxf3 { [%eval 1.05] [%clk 0:28:13] } 26... Qe5 { [%eval 0.7] [%clk 0:15:44] } 27. Qe2 { [%eval 0.75] [%clk 0:26:40] } 27... Rdc8?! { [%eval 1.49] } { Inaccuracy. Qxb2 was best. } { [%clk 0:13:41] } 28. b3?! { [%eval 0.85] } { Inaccuracy. Rd7 was best. } { [%clk 0:25:03] } 28... cxb3 { [%eval 1.01] [%clk 0:13:35] } 29. cxb3 { [%eval 0.89] [%clk 0:25:11] } 29... Rc3?! { [%eval 1.79] } { Inaccuracy. Rc5 was best. } { [%clk 0:13:19] } 30. Rd3? { [%eval 0.59] } { Mistake. Rd5 was best. } { [%clk 0:24:31] } 30... Rac8?! { [%eval 1.72] } { Inaccuracy. Re8 was best. } { [%clk 0:12:14] } 31. Red1? { [%eval 0.09] } { Mistake. Rd5 was best. } { [%clk 0:22:23] } 31... Qe7?? { [%eval 3.81] } { Blunder. Rxd3 was best. } { [%clk 0:09:41] } 32. Qg4? { [%eval 2.28] } { Mistake. Rd7 was best. } { [%clk 0:21:22] } 32... Rxd3?? { [%eval 9.12] } { Blunder. h5 was best. } { [%clk 0:07:37] } 33. Qxc8+ { [%eval 8.93] [%clk 0:21:17] } 33... Kf7 { [%eval 9.37] [%clk 0:07:05] } 34. Rxd3 { [%eval 8.89] [%clk 0:21:12] } 34... Kg6 { [%eval 9.85] [%clk 0:06:54] } 35. Qg4+ { [%eval 9.63] [%clk 0:20:38] } 35... Kh6 { [%eval 9.3] [%clk 0:07:00] } 36. Rd7 { [%eval 9.12] [%clk 0:20:39] } 36... Qf8? { [%eval #7] } { Checkmate is now unavoidable. f5 was best. } { [%clk 0:07:02] } 37. Rd5 { [%eval #18] [%clk 0:20:31] } 37... g5 { [%eval #23] [%clk 0:07:05] } 38. h4 { [%eval #22] [%clk 0:20:34] } 38... Qe7 { [%eval #22] [%clk 0:07:00] } 39. hxg5+ { [%eval #21] [%clk 0:20:37] } 39... fxg5 { [%eval #11] [%clk 0:07:08] } 40. Qh3+ { [%eval #17] [%clk 0:20:47] } 40... Kg6 { [%eval #17] [%clk 0:07:15] } 41. Qf5+ { [%eval #16] [%clk 0:20:52] } 41... Kh5 { [%eval #5] [%clk 0:06:28] } 42. Rd7 { [%eval #5] [%clk 0:21:00] } 42... h6 { [%eval #2] [%clk 0:05:53] } 43. Rxe7 { [%eval #1] [%clk 0:21:08] } 43... Kh4 { [%eval #1] [%clk 0:06:03] } 44. Qh3# { [%clk 0:21:16] } 1-0