Event: Campeonato Sudamericano Absoluto 2025
Site: https://lichess.org/broadcast/sudamericano-de-ajedrez-rancagua-2025-absoluto/round-1/oDcyifer/OR3cvtQp
Date: 2025-11-03
White: Requejo Cotrina, Oswaldo Valentin
WhiteTitle: FM
WhiteElo: 2199
Black: Silva Bustamante, Julian Elias
BlackElo: 1618
Result: 1-0
ECO: B15
Opening: Caro-Kann Defense: Forgacs Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c6 { [%eval 0.23] [%clk 1:30:53] } 2. d4 { [%eval 0.24] [%clk 1:31:14] } 2... d5 { [%eval 0.24] [%clk 1:31:13] } 3. Nc3 { [%eval 0.27] [%clk 1:31:36] } 3... dxe4 { [%eval 0.18] [%clk 1:31:16] } 4. Nxe4 { [%eval 0.28] [%clk 1:32:00] } 4... Nf6 { [%eval 0.31] [%clk 1:31:37] } 5. Nxf6+ { [%eval 0.29] [%clk 1:32:18] } 5... exf6 { [%eval 0.22] [%clk 1:32:00] } 6. Bc4 { [%eval 0.17] [%clk 1:32:43] } 6... Bd6 { [%eval 0.15] [%clk 1:31:07] } 7. Qh5 { [%eval 0.05] [%clk 1:33:04] } 7... Qe7+ { [%eval 0.31] [%clk 1:30:01] } 8. Ne2 { [%eval 0.34] [%clk 1:33:00] } 8... Be6 { [%eval 0.3] [%clk 1:27:52] } 9. Bd3 { [%eval 0.37] [%clk 1:26:12] } 9... Nd7 { [%eval 0.32] [%clk 1:24:09] } 10. O-O { [%eval 0.3] [%clk 1:23:54] } 10... O-O-O { [%eval 0.36] [%clk 1:16:11] } 11. c4?! { [%eval -0.2] } { Inaccuracy. a4 was best. } { [%clk 1:19:00] } 11... Nf8?! { [%eval 0.82] } { Inaccuracy. Bc7 was best. } { [%clk 1:07:00] } 12. Be3 { [%eval 0.88] [%clk 1:13:14] } 12... Bc7 { [%eval 0.82] [%clk 0:55:08] } 13. b4 { [%eval 0.58] [%clk 1:04:38] } 13... Qxb4 { [%eval 0.98] [%clk 0:31:35] } 14. Rab1 { [%eval 1.12] [%clk 1:03:48] } 14... g6?! { [%eval 1.85] } { Inaccuracy. Qa5 was best. } { [%clk 0:29:51] } 15. Qf3 { [%eval 1.82] [%clk 0:58:54] } 15... Qe7 { [%eval 1.82] [%clk 0:28:52] } 16. d5?! { [%eval 0.79] } { Inaccuracy. Be4 was best. } { [%clk 0:51:56] } 16... cxd5 { [%eval 1.29] [%clk 0:28:08] } 17. Nc3 { [%eval 0.99] [%clk 0:44:21] } 17... Qd6?? { [%eval 4.84] } { Blunder. Nd7 was best. } { [%clk 0:19:06] } 18. g3 { [%eval 4.78] [%clk 0:42:15] } 18... Qc6 { [%eval 5.7] [%clk 0:09:32] } 19. Nb5 { [%eval 5.49] [%clk 0:40:30] } 19... Bb8 { [%eval 6.51] [%clk 0:06:20] } 20. Nd4 { [%eval 6.57] [%clk 0:38:26] } 20... Qd7 { [%eval 6.65] [%clk 0:04:54] } 21. c5 { [%eval 6.64] [%clk 0:37:15] } 21... Bg4 { [%eval 7.77] [%clk 0:03:30] } 22. Qxf6 { [%eval 7.28] [%clk 0:37:00] } 22... Ne6 { [%eval 9.12] [%clk 0:03:14] } 23. c6 { [%eval 8.52] [%clk 0:37:12] } 23... Qd6? { [%eval #9] } { Checkmate is now unavoidable. Bc7 was best. } { [%clk 0:00:38] } 24. cxb7+ { [%eval #8] [%clk 0:37:09] } 1-0