Event: Round 7: Zaragoza Alanis, Miguel Arnulfo - Banda Chahuara, Keops
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-7/XX3U7QQH/XZP7uz9K
White: Zaragoza Alanis, Miguel Arnulfo
WhiteTitle: CM
WhiteElo: 2091
Black: Banda Chahuara, Keops
BlackElo: 1939
Result: 1-0
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Short Variation
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:18] } 1... c6 { [%eval 0.23] [%clk 0:45:09] } 2. d4 { [%eval 0.24] [%clk 0:45:26] } 2... d5 { [%eval 0.24] [%clk 0:45:11] } 3. e5 { [%eval 0.33] [%clk 0:45:34] } 3... Bf5 { [%eval 0.22] [%clk 0:45:13] } 4. Nf3 { [%eval 0.15] [%clk 0:45:43] } 4... e6 { [%eval 0.24] [%clk 0:45:15] } 5. Be2 { [%eval 0.33] [%clk 0:45:51] } 5... c5 { [%eval 0.3] [%clk 0:45:22] } 6. c3 { [%eval 0.13] [%clk 0:45:24] } 6... Nc6 { [%eval 0.17] [%clk 0:45:21] } 7. O-O { [%eval 0.16] [%clk 0:45:14] } 7... Qb6?! { [%eval 0.9] } { Inaccuracy. a6 was best. } { [%clk 0:44:44] } 8. dxc5 { [%eval 1.13] [%clk 0:41:51] } 8... Bxc5 { [%eval 1.17] [%clk 0:44:09] } 9. b4 { [%eval 1.14] [%clk 0:41:59] } 9... Bf8 { [%eval 1.67] } 10. Be3 { [%eval 1.63] [%clk 0:36:31] } 10... Qc7 { [%eval 1.46] [%clk 0:43:11] } 11. Qa4 { [%eval 1.6] [%clk 0:31:53] } 11... Ne7?! { [%eval 2.27] } { Inaccuracy. a6 was best. } { [%clk 0:41:03] } 12. Na3 { [%eval 2.35] [%clk 0:30:06] } 12... Nc8?! { [%eval 3.52] } { Inaccuracy. Ng6 was best. } { [%clk 0:39:08] } 13. b5 { [%eval 3.55] [%clk 0:25:24] } 13... Nxe5?! { [%eval 4.48] } { Inaccuracy. Nb8 was best. } { [%clk 0:35:18] } 14. b6+ { [%eval 4.38] [%clk 0:24:07] } 14... Qd7 { [%eval 4.22] [%clk 0:35:10] } 15. Bb5 { [%eval 4.24] [%clk 0:24:13] } 15... Nc6 { [%eval 4.31] [%clk 0:34:57] } 16. Ne5 { [%eval 4.2] [%clk 0:21:57] } 16... Nxe5 { [%eval 4.73] [%clk 0:22:29] } 17. Bxd7+ { [%eval 4.77] [%clk 0:22:03] } 17... Nxd7 { [%eval 4.59] [%clk 0:22:38] } 18. bxa7 { [%eval 4.01] [%clk 0:20:11] } 18... Bxa3 { [%eval 3.59] [%clk 0:22:37] } 19. Qxa3 { [%eval 3.65] [%clk 0:20:14] } 19... b6 { [%eval 3.6] [%clk 0:22:46] } 20. Bd4 { [%eval 3.28] [%clk 0:19:39] } 20... Rxa7 { [%eval 3.25] [%clk 0:22:40] } 21. Qb4 { [%eval 3.11] [%clk 0:19:41] } 21... Ne7 { [%eval 3.66] [%clk 0:22:08] } 22. a4 { [%eval 3.84] [%clk 0:18:53] } 22... f6 { [%eval 3.92] [%clk 0:21:39] } 23. Bxb6 { [%eval 3.69] [%clk 0:15:49] } 23... Rb7 { [%eval 3.81] [%clk 0:21:26] } 24. a5 { [%eval 3.79] [%clk 0:15:58] } 24... Kf7 { [%eval 3.85] [%clk 0:21:30] } 25. Qd6 { [%eval 3.62] [%clk 0:15:02] } 25... e5 { [%eval 4.36] [%clk 0:19:06] } 26. Be3 { [%eval 4.32] [%clk 0:14:04] } 26... Ra8 { [%eval 4.25] [%clk 0:17:33] } 27. f4 { [%eval 4.58] [%clk 0:13:10] } 27... Be6 { [%eval 5.61] [%clk 0:16:10] } 28. f5 { [%eval 4.96] [%clk 0:12:38] } 28... Nf8?! { [%eval 6.52] } { Inaccuracy. Nxf5 was best. } { [%clk 0:14:06] } 29. fxe6+ { [%eval 6.47] [%clk 0:12:15] } 29... Nxe6 { [%eval 6.09] [%clk 0:14:14] } 30. Rfb1 { [%eval 5.89] [%clk 0:10:46] } 30... Rxb1+ { [%eval 6.1] [%clk 0:14:01] } 31. Rxb1 { [%eval 5.88] [%clk 0:10:55] } 31... d4 { [%eval 7.67] [%clk 0:14:09] } 32. Rb7 { [%eval 7.67] [%clk 0:10:14] } 32... Re8 { [%eval 7.37] [%clk 0:14:14] } 33. cxd4 { [%eval 7.48] [%clk 0:10:10] } 33... Nd8 { [%eval 7.95] [%clk 0:14:00] } 34. Rxe7+ { [%eval 7.84] [%clk 0:10:06] } 34... Rxe7 { [%eval 7.96] [%clk 0:14:08] } 35. Qxd8 { [%eval 7.86] [%clk 0:10:15] } 35... exd4 { [%eval 9.37] [%clk 0:14:15] } 36. Bxd4 { [%eval 8.95] [%clk 0:10:23] } 36... g6? { [%eval #16] } { Checkmate is now unavoidable. h5 was best. } { [%clk 0:14:21] } 37. a6 { [%eval #10] [%clk 0:10:30] } 37... Ke6 { [%eval #8] [%clk 0:14:25] } 38. a7 { [%eval #10] [%clk 0:10:35] } 38... Rxa7 { [%eval #10] [%clk 0:14:28] } 39. Bxa7 { [%eval #14] [%clk 0:10:43] } 39... Kf5 { [%eval #5] [%clk 0:14:34] } 40. Qd5+ { [%eval #4] [%clk 0:10:50] } 40... Kf4 { [%eval #4] [%clk 0:14:42] } 41. g3+ { [%eval #3] [%clk 0:10:52] } 41... Kg4 { [%eval #3] [%clk 0:14:50] } 42. Qe4+ { [%eval #2] [%clk 0:10:57] } 42... Kg5 { [%eval #2] [%clk 0:14:56] } 43. Be3+ { [%eval #1] [%clk 0:11:05] } 43... Kh5 { [%eval #1] [%clk 0:14:52] } 44. Qh4# { [%clk 0:11:13] } 1-0