Event: Campeonato Sudamericano Absoluto 2025
Site: https://lichess.org/broadcast/sudamericano-de-ajedrez-rancagua-2025-absoluto/round-8/egqn6zmf/dj8kiZ8k
Date: 2025-11-07
White: Perez Gormaz, Matias
WhiteTitle: IM
WhiteElo: 2406
Black: Barrientos, Sergio E
BlackTitle: GM
BlackElo: 2442
Result: 1/2-1/2
ECO: A46
Opening: Torre Attack: Classical Defense, Nimzowitsch Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:25:46] } 1... Nf6 { [%eval 0.19] [%clk 1:30:35] } 2. Nf3 { [%eval 0.11] [%clk 1:26:07] } 2... e6 { [%eval 0.14] [%clk 1:30:36] } 3. Bg5 { [%eval -0.01] [%clk 1:23:14] } 3... h6 { [%eval 0.0] [%clk 1:30:33] } 4. Bh4 { [%eval 0.0] [%clk 1:23:13] } 4... c5 { [%eval 0.0] [%clk 1:30:12] } 5. e3 { [%eval -0.09] [%clk 1:23:13] } 5... b6 { [%eval 0.17] [%clk 1:29:56] } 6. Nbd2 { [%eval 0.0] [%clk 1:20:50] } 6... Bb7 { [%eval 0.08] [%clk 1:30:13] } 7. c3 { [%eval 0.06] [%clk 1:19:37] } 7... cxd4 { [%eval 0.16] [%clk 1:30:06] } 8. exd4 { [%eval 0.17] [%clk 1:19:16] } 8... Be7 { [%eval 0.22] [%clk 1:30:28] } 9. Bxf6 { [%eval 0.02] [%clk 1:15:58] } 9... Bxf6 { [%eval 0.1] [%clk 1:27:45] } 10. Bd3 { [%eval -0.01] [%clk 1:16:19] } 10... d6 { [%eval 0.1] [%clk 1:25:26] } 11. Qe2 { [%eval 0.08] [%clk 1:16:34] } 11... a6 { [%eval 0.12] [%clk 1:25:10] } 12. h4 { [%eval 0.0] [%clk 1:00:12] } 12... Nd7 { [%eval 0.0] [%clk 1:23:20] } 13. O-O-O { [%eval 0.0] [%clk 0:59:13] } 13... h5 { [%eval 0.35] [%clk 1:17:37] } 14. Ne4 { [%eval 0.48] [%clk 0:55:22] } 14... Qc7 { [%eval 0.51] [%clk 1:14:49] } 15. Kb1 { [%eval 0.51] [%clk 0:46:09] } 15... b5 { [%eval 0.55] [%clk 1:02:36] } 16. Rhe1 { [%eval 0.55] [%clk 0:46:37] } 16... Bd5 { [%eval 0.53] [%clk 1:02:58] } 17. Neg5 { [%eval 0.19] [%clk 0:46:46] } 17... Nb6 { [%eval 0.19] [%clk 1:03:21] } 18. Be4 { [%eval -0.22] [%clk 0:47:07] } 18... O-O-O?! { [%eval 0.47] } { Inaccuracy. Kf8 was best. } { [%clk 1:03:49] } 1/2-1/2