Event: Round 4: Lucas Costamilan Tomiello - Sergio Barrientos
Date: 2023-09-17
White: Lucas Costamilan Tomiello
Black: Sergio Barrientos
BlackTitle: GM
Result: 1-0
ECO: B41
Opening: Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:26:55] } 2. Nf3 { [%eval 0.0] [%clk 1:31:21] } 2... e6 { [%eval 0.34] [%clk 1:26:59] } 3. d4 { [%eval 0.42] [%clk 1:31:34] } 3... cxd4 { [%eval 0.33] [%clk 1:27:26] } 4. Nxd4 { [%eval 0.4] [%clk 1:31:57] } 4... a6 { [%eval 0.58] [%clk 1:27:25] } 5. c4 { [%eval 0.27] [%clk 1:31:56] } 5... Nf6 { [%eval 0.18] [%clk 1:26:07] } 6. Nc3 { [%eval 0.37] [%clk 1:31:43] } 6... Bb4 { [%eval 0.4] [%clk 1:26:24] } 7. e5?! { [%eval -0.56] } { Inaccuracy. Qd3 was best. } { [%clk 1:26:41] } 7... Ne4 { [%eval -0.14] [%clk 1:26:13] } 8. Qd3 { [%eval -0.31] [%clk 1:26:29] } 8... d5?! { [%eval 0.32] } { Inaccuracy. Qa5 was best. } { [%clk 1:14:53] } 9. exd6 { [%eval 0.0] [%clk 1:16:35] } 9... Nxc3 { [%eval 0.0] [%clk 1:13:12] } 10. bxc3 { [%eval -0.24] [%clk 1:17:02] } 10... Bxd6 { [%eval -0.21] [%clk 1:13:30] } 11. Be3 { [%eval -0.39] [%clk 1:13:17] } 11... O-O { [%eval -0.07] [%clk 1:07:56] } 12. Rd1 { [%eval -0.07] [%clk 1:11:36] } 12... Bc7 { [%eval -0.03] [%clk 1:07:45] } 13. Qc2 { [%eval -0.11] [%clk 1:07:43] } 13... Qe7 { [%eval 0.0] [%clk 1:04:42] } 14. Bd3 { [%eval 0.0] [%clk 1:06:22] } 14... f5 { [%eval 0.0] [%clk 1:04:45] } 15. O-O { [%eval -0.05] [%clk 1:05:46] } 15... Nd7 { [%eval -0.07] [%clk 1:03:14] } 16. Rfe1 { [%eval -0.04] [%clk 0:59:53] } 16... Nc5 { [%eval -0.08] [%clk 1:01:12] } 17. f4 { [%eval -0.11] [%clk 0:49:36] } 17... Bd7 { [%eval 0.02] [%clk 0:53:49] } 18. Qf2 { [%eval -0.46] [%clk 0:40:50] } 18... Nxd3 { [%eval 0.05] [%clk 0:46:54] } 19. Rxd3 { [%eval 0.0] [%clk 0:41:01] } 19... Rac8 { [%eval 0.0] [%clk 0:46:48] } 20. Qf3?! { [%eval -0.66] } { Inaccuracy. Nb3 was best. } { [%clk 0:32:49] } 20... e5 { [%eval -0.7] [%clk 0:41:15] } 21. Qd5+ { [%eval -0.47] [%clk 0:30:21] } 21... Rf7 { [%eval -0.54] [%clk 0:41:28] } 22. fxe5 { [%eval -0.45] [%clk 0:29:44] } 22... Qxe5 { [%eval -0.47] [%clk 0:41:36] } 23. Nf3?! { [%eval -1.04] } { Inaccuracy. Qxe5 was best. } { [%clk 0:22:40] } 23... Qxd5 { [%eval -1.03] [%clk 0:41:46] } 24. cxd5 { [%eval -0.9] [%clk 0:23:02] } 24... Bb5 { [%eval -1.01] [%clk 0:41:37] } 25. Rdd1 { [%eval -1.0] [%clk 0:17:33] } 25... Ba5?! { [%eval -0.33] } { Inaccuracy. Rd7 was best. } { [%clk 0:41:51] } 26. Ne5 { [%eval -0.41] [%clk 0:17:12] } 26... Re7 { [%eval -0.36] [%clk 0:40:53] } 27. Bd4 { [%eval -0.41] [%clk 0:14:40] } 27... Rd8 { [%eval 0.0] [%clk 0:39:17] } 28. a4 { [%eval 0.0] [%clk 0:10:21] } 28... Be8?? { [%eval 3.27] } { Blunder. Bxa4 was best. } { [%clk 0:31:04] } 29. Nc4 { [%eval 3.22] [%clk 0:09:57] } 29... Rxe1+ { [%eval 3.19] [%clk 0:31:26] } 30. Rxe1 { [%eval 3.3] [%clk 0:10:26] } 30... Bc7 { [%eval 3.57] [%clk 0:31:51] } 31. d6 { [%eval 3.7] [%clk 0:07:18] } 31... Bb8 { [%eval 3.54] [%clk 0:30:29] } 32. Bb6 { [%eval 3.48] [%clk 0:07:43] } 1-0