Event: Campeonato Sudamericano Absoluto 2025
Site: https://lichess.org/broadcast/sudamericano-de-ajedrez-rancagua-2025-absoluto/round-1/oDcyifer/mQmRDs7Q
Date: 2025-11-03
White: Barrientos, Sergio E
WhiteTitle: GM
WhiteElo: 2442
Black: Aguilera Alvarez, Lucas Ignacio
BlackElo: 1706
Result: 1-0
ECO: B52
Opening: Sicilian Defense: Moscow Variation, Main Line
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.24] [%clk 1:30:54] } 2. Nf3 { [%eval 0.2] [%clk 1:31:18] } 2... d6 { [%eval 0.31] [%clk 1:31:21] } 3. Bb5+ { [%eval 0.14] [%clk 1:31:37] } 3... Bd7 { [%eval 0.22] [%clk 1:31:36] } 4. a4 { [%eval 0.0] [%clk 1:31:58] } 4... Nc6 { [%eval 0.15] [%clk 1:31:30] } 5. O-O { [%eval 0.21] [%clk 1:32:13] } 5... Nf6 { [%eval 0.25] [%clk 1:31:34] } 6. Re1 { [%eval 0.1] [%clk 1:32:36] } 6... e6 { [%eval 0.31] [%clk 1:31:36] } 7. c3 { [%eval 0.26] [%clk 1:32:34] } 7... a6 { [%eval 0.46] [%clk 1:31:09] } 8. Bf1 { [%eval 0.43] [%clk 1:32:34] } 8... Be7 { [%eval 0.43] [%clk 1:31:03] } 9. d4 { [%eval 0.48] [%clk 1:32:57] } 9... cxd4 { [%eval 0.46] [%clk 1:30:52] } 10. cxd4 { [%eval 0.35] [%clk 1:33:21] } 10... O-O { [%eval 0.6] [%clk 1:28:18] } 11. Nc3 { [%eval 0.58] [%clk 1:33:06] } 11... Rc8 { [%eval 0.53] [%clk 1:27:32] } 12. d5 { [%eval 0.48] [%clk 1:32:41] } 12... exd5 { [%eval 0.53] [%clk 1:27:48] } 13. exd5 { [%eval 0.57] [%clk 1:33:05] } 13... Nb4 { [%eval 0.64] [%clk 1:27:42] } 14. a5 { [%eval 0.48] [%clk 1:33:08] } 14... Re8?? { [%eval 4.3] } { Blunder. Rc5 was best. } { [%clk 1:27:19] } 15. Qb3 { [%eval 4.09] [%clk 1:33:12] } 15... Rxc3 { [%eval 4.07] [%clk 1:19:03] } 16. bxc3 { [%eval 4.07] [%clk 1:33:28] } 16... Nbxd5 { [%eval 3.81] [%clk 1:19:22] } 17. c4 { [%eval 3.9] [%clk 1:33:35] } 17... Nc7 { [%eval 3.91] [%clk 0:52:06] } 18. Qxb7 { [%eval 3.93] [%clk 1:33:59] } 18... Bc8 { [%eval 3.85] [%clk 0:49:04] } 19. Qa7 { [%eval 3.77] [%clk 1:33:55] } 19... d5 { [%eval 4.38] [%clk 0:44:15] } 20. cxd5 { [%eval 4.37] [%clk 1:34:04] } 20... Nfxd5 { [%eval 4.49] [%clk 0:40:12] } 21. Ba3 { [%eval 4.46] [%clk 1:34:29] } 21... Bf6 { [%eval 4.52] [%clk 0:37:08] } 22. Rxe8+ { [%eval 4.51] [%clk 1:34:46] } 22... Qxe8 { [%eval 4.74] [%clk 0:37:10] } 23. Re1 { [%eval 4.58] [%clk 1:34:51] } 23... Qa4?! { [%eval 6.54] } { Inaccuracy. Qd8 was best. } { [%clk 0:36:07] } 24. Qc5 { [%eval 6.37] [%clk 1:34:26] } 1-0