Event: Round 9: Gonzalez Bolivar, Juan Jose - Guevara Ruiz, Marvin Andres
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-9/FsaVk8po/BUGD8xdc
White: Gonzalez Bolivar, Juan Jose
WhiteElo: 2090
Black: Guevara Ruiz, Marvin Andres
BlackTitle: CM
BlackElo: 1759
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Old Sicilian
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:44:05] } 1... c5 { [%eval 0.24] [%clk 0:45:17] } 2. Nf3 { [%eval 0.2] [%clk 0:44:12] } 2... Nc6 { [%eval 0.3] [%clk 0:45:22] } 3. c4 { [%eval 0.0] [%clk 0:44:19] } 3... e5 { [%eval 0.0] [%clk 0:45:25] } 4. Nc3 { [%eval 0.0] [%clk 0:44:24] } 4... g6 { [%eval 0.0] [%clk 0:45:17] } 5. d3 { [%eval 0.0] [%clk 0:44:14] } 5... Bg7 { [%eval 0.0] [%clk 0:44:26] } 6. Be2 { [%eval 0.0] [%clk 0:44:04] } 6... Nge7 { [%eval 0.0] [%clk 0:44:05] } 7. O-O { [%eval -0.14] [%clk 0:44:08] } 7... d6 { [%eval -0.04] [%clk 0:43:08] } 8. Ne1 { [%eval -0.32] [%clk 0:44:10] } 8... O-O { [%eval -0.35] [%clk 0:42:35] } 9. a3 { [%eval -0.39] [%clk 0:43:53] } 9... f5 { [%eval -0.23] [%clk 0:40:54] } 10. Nc2 { [%eval -0.5] [%clk 0:43:48] } 10... h6 { [%eval -0.38] [%clk 0:39:36] } 11. Rb1 { [%eval -0.47] [%clk 0:42:14] } 11... Nd4 { [%eval -0.44] [%clk 0:36:31] } 12. Nxd4 { [%eval -0.37] [%clk 0:41:07] } 12... cxd4 { [%eval -0.37] [%clk 0:36:19] } 13. Nd5 { [%eval -0.35] [%clk 0:39:53] } 13... Nxd5 { [%eval -0.31] [%clk 0:35:53] } 14. cxd5 { [%eval -0.4] [%clk 0:39:47] } 14... Qb6 { [%eval -0.25] [%clk 0:32:26] } 15. b4 { [%eval -0.27] [%clk 0:39:12] } 15... Bd7 { [%eval -0.24] [%clk 0:31:41] } 16. Bd2 { [%eval -0.25] [%clk 0:39:06] } 16... Rfc8 { [%eval 0.0] [%clk 0:24:35] } 17. Qb3 { [%eval -0.11] [%clk 0:38:01] } 17... Qd8 { [%eval 0.0] [%clk 0:24:17] } 18. b5 { [%eval -0.06] [%clk 0:33:48] } 18... a5 { [%eval 0.23] [%clk 0:21:11] } 19. a4 { [%eval -0.04] [%clk 0:33:21] } 19... b6?! { [%eval 0.55] } { Inaccuracy. Bf6 was best. } { [%clk 0:21:14] } 20. Rbc1 { [%eval 0.49] [%clk 0:33:17] } 20... Kh7?! { [%eval 1.11] } { Inaccuracy. Rxc1 was best. } { [%clk 0:19:24] } 21. Bf3? { [%eval -0.07] } { Mistake. exf5 was best. } { [%clk 0:32:04] } 21... Rab8? { [%eval 1.17] } { Mistake. Rc5 was best. } { [%clk 0:18:21] } 22. g3? { [%eval 0.0] } { Mistake. exf5 was best. } { [%clk 0:31:20] } 22... Rxc1 { [%eval 0.25] [%clk 0:17:15] } 23. Rxc1 { [%eval 0.52] [%clk 0:30:48] } 23... Rc8?! { [%eval 1.39] } { Inaccuracy. f4 was best. } { [%clk 0:17:24] } 24. Qa3? { [%eval 0.0] } { Mistake. Rc6 was best. } { [%clk 0:30:34] } 24... Bf8?! { [%eval 0.8] } { Inaccuracy. Rc5 was best. } { [%clk 0:17:02] } 25. h4?! { [%eval 0.13] } { Inaccuracy. Rc6 was best. } { [%clk 0:29:54] } 25... Rxc1+ { [%eval 0.06] [%clk 0:16:46] } 26. Qxc1 { [%eval 0.0] [%clk 0:30:03] } 26... Qc8 { [%eval 0.0] [%clk 0:16:55] } 27. Qxc8 { [%eval 0.01] [%clk 0:29:37] } 27... Bxc8 { [%eval 0.1] [%clk 0:17:03] } 28. h5 { [%eval 0.0] [%clk 0:29:30] } 28... g5 { [%eval 0.0] [%clk 0:15:20] } 29. exf5 { [%eval 0.0] [%clk 0:29:31] } 29... Bxf5 { [%eval 0.0] [%clk 0:15:28] } 30. Be4 { [%eval 0.0] [%clk 0:29:38] } 30... Bxe4 { [%eval 0.0] [%clk 0:15:32] } 31. dxe4 { [%eval 0.04] [%clk 0:29:46] } 31... Kg7?? { [%eval 8.56] } { Blunder. Be7 was best. } { [%clk 0:15:08] } 32. Bxa5 { [%eval 8.36] [%clk 0:29:39] } 32... d3 { [%eval 8.71] [%clk 0:10:19] } 33. Kf1 { [%eval 8.71] [%clk 0:28:54] } 1-0