Event: Round 5: Espinosa Veloz, Ermes - Barrientos, Sergio E
Date: 2024-08-09
White: Espinosa Veloz, Ermes
WhiteTitle: GM
WhiteElo: 2508
Black: Barrientos, Sergio E
BlackTitle: GM
BlackElo: 2411
Result: 1/2-1/2
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:27:26] } 1... c5 { [%eval 0.25] [%clk 1:28:47] } 2. Nf3 { [%eval 0.22] [%clk 1:27:40] } 2... e6 { [%eval 0.28] [%clk 1:29:15] } 3. d4 { [%eval 0.4] [%clk 1:28:01] } 3... cxd4 { [%eval 0.37] [%clk 1:29:38] } 4. Nxd4 { [%eval 0.35] [%clk 1:28:24] } 4... a6 { [%eval 0.37] [%clk 1:29:31] } 5. Bd3 { [%eval 0.45] [%clk 1:27:47] } 5... Bc5 { [%eval 0.45] [%clk 1:29:54] } 6. Nb3 { [%eval 0.47] [%clk 1:28:06] } 6... Ba7 { [%eval 0.36] [%clk 1:30:19] } 7. O-O { [%eval 0.29] [%clk 1:26:45] } 7... Ne7 { [%eval 0.46] [%clk 1:29:54] } 8. c4 { [%eval 0.39] [%clk 1:20:01] } 8... Nbc6 { [%eval 0.26] [%clk 1:29:37] } 9. Nc3 { [%eval 0.3] [%clk 1:19:09] } 9... O-O { [%eval 0.27] [%clk 1:26:56] } 10. Qe2 { [%eval 0.07] [%clk 0:53:27] } 10... d6 { [%eval 0.48] [%clk 1:25:47] } 11. Be3 { [%eval 0.43] [%clk 0:53:50] } 11... e5 { [%eval 0.46] [%clk 1:25:58] } 12. Nd5 { [%eval 0.15] [%clk 0:51:12] } 12... a5 { [%eval 0.26] [%clk 1:25:21] } 13. Bxa7 { [%eval 0.17] [%clk 0:43:32] } 13... Rxa7 { [%eval 0.29] [%clk 1:25:32] } 14. Qe3 { [%eval 0.29] [%clk 0:43:46] } 14... Be6 { [%eval 0.28] [%clk 1:19:18] } 15. Rad1 { [%eval 0.38] [%clk 0:41:32] } 15... a4 { [%eval 0.32] [%clk 1:12:50] } 16. Nc1 { [%eval 0.31] [%clk 0:40:35] } 16... Bxd5? { [%eval 1.56] } { Mistake. Nd4 was best. } 17. exd5 { [%eval 1.68] } 17... Nd4 { [%eval 1.49] } 18. Ne2? { [%eval 0.01] } { Mistake. f4 was best. } 18... Nxe2+ { [%eval -0.11] } 19. Bxe2 { [%eval -0.28] } 19... Ra5 { [%eval 0.03] } 20. Bd3 { [%eval 0.07] } 20... Ra7?? { [%eval 5.29] } { Blunder. Ng6 was best. } 1/2-1/2