Event: Campeonato Sudamericano Absoluto 2025
Site: https://lichess.org/broadcast/sudamericano-de-ajedrez-rancagua-2025-absoluto/round-3/47r0vnqP/s7DSlEAy
Date: 2025-11-04
White: Barrientos, Sergio E
WhiteTitle: GM
WhiteElo: 2442
Black: Henriquez Acuna, Julio
BlackElo: 1984
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.24] [%clk 1:30:58] } 2. Nf3 { [%eval 0.2] [%clk 1:31:20] } 2... Nc6 { [%eval 0.3] [%clk 1:31:26] } 3. Bb5 { [%eval 0.17] [%clk 1:31:44] } 3... Nd4 { [%eval 0.52] [%clk 1:31:48] } 4. Bc4 { [%eval 0.16] [%clk 1:31:30] } 4... e6 { [%eval 0.12] [%clk 1:30:49] } 5. Nc3 { [%eval -0.07] [%clk 1:31:44] } 5... Ne7 { [%eval 0.25] [%clk 1:30:03] } 6. O-O { [%eval -0.1] [%clk 1:31:19] } 6... Nec6 { [%eval 0.12] [%clk 1:30:13] } 7. d3 { [%eval 0.01] [%clk 1:31:23] } 7... Be7 { [%eval 0.0] [%clk 1:30:14] } 8. Nxd4 { [%eval 0.0] [%clk 1:31:45] } 8... cxd4 { [%eval 0.21] [%clk 1:28:09] } 9. Ne2 { [%eval 0.26] [%clk 1:31:52] } 9... a6 { [%eval 0.38] [%clk 1:26:35] } 10. f4 { [%eval 0.48] [%clk 1:32:12] } 10... b5 { [%eval 0.44] [%clk 1:23:57] } 11. Bb3 { [%eval 0.41] [%clk 1:32:40] } 11... O-O { [%eval 0.47] [%clk 1:20:59] } 12. f5 { [%eval 0.38] [%clk 1:32:59] } 12... Na5 { [%eval 0.56] [%clk 1:15:02] } 13. Kh1 { [%eval 0.16] [%clk 1:32:49] } 13... Nxb3 { [%eval 0.09] [%clk 1:15:29] } 14. axb3 { [%eval 0.1] [%clk 1:33:13] } 14... e5 { [%eval 0.13] [%clk 1:14:52] } 15. Ng3?! { [%eval -0.67] } { Inaccuracy. c4 was best. } { [%clk 1:33:37] } 15... Bf6?? { [%eval 2.53] } { Blunder. d5 was best. } { [%clk 1:13:12] } 16. Nh5 { [%eval 2.67] [%clk 1:33:53] } 16... Bb7? { [%eval 4.4] } { Mistake. h6 was best. } { [%clk 1:12:55] } 17. Qg4 { [%eval 4.15] [%clk 1:34:18] } 17... Kh8 { [%eval 3.79] [%clk 1:12:25] } 18. Rf3 { [%eval 3.73] [%clk 1:34:30] } 18... h6? { [%eval 7.37] } { Mistake. Rg8 was best. } { [%clk 0:56:43] } 19. Rh3 { [%eval 5.01] [%clk 1:34:17] } 19... Rg8 { [%eval 5.65] [%clk 0:45:19] } 20. Nxf6 { [%eval 9.19] [%clk 1:34:28] } 20... Qxf6 { [%eval 9.34] [%clk 0:45:47] } 21. Bg5 { [%eval 9.13] [%clk 1:34:52] } 21... Qd6? { [%eval #10] } { Checkmate is now unavoidable. Kh7 was best. } { [%clk 0:45:20] } 22. f6 { [%eval #9] [%clk 1:34:53] } 22... Qe6 { [%eval #2] [%clk 0:41:32] } 23. Bxh6 { [%eval #1] [%clk 1:35:01] } 1-0