Event: Round 6: Gomez Barrero, Sergio - Ospina Castro, Santiago
Date: 2025-04-17
White: Gomez Barrero, Sergio
WhiteTitle: FM
WhiteElo: 1931
Black: Ospina Castro, Santiago
BlackTitle: FM
BlackElo: 2148
Result: 0-1
ECO: A01
Opening: Nimzo-Larsen Attack: Indian Variation
Variant: Standard
TimeControl: 90+30

1. b3 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.05] [%clk 1:26:03] } 2. Bb2 { [%eval 0.0] [%clk 1:31:20] } 2... d5 { [%eval 0.0] [%clk 1:26:27] } 3. e3 { [%eval 0.0] [%clk 1:31:40] } 3... g6 { [%eval 0.11] [%clk 1:26:53] } 4. d4 { [%eval 0.06] [%clk 1:31:48] } 4... Bg7 { [%eval 0.1] [%clk 1:27:16] } 5. Be2 { [%eval 0.05] [%clk 1:31:53] } 5... O-O { [%eval 0.1] [%clk 1:27:25] } 6. f4?! { [%eval -0.82] } { Inaccuracy. Nd2 was best. } { [%clk 1:30:57] } 6... c5 { [%eval -0.73] [%clk 1:27:25] } 7. c3 { [%eval -0.82] [%clk 1:30:24] } 7... Nc6 { [%eval -0.9] [%clk 1:26:40] } 8. Nf3 { [%eval -0.84] [%clk 1:30:43] } 8... Bf5 { [%eval -0.86] [%clk 1:23:04] } 9. O-O { [%eval -0.79] [%clk 1:29:48] } 9... Rc8 { [%eval -0.75] [%clk 1:19:27] } 10. dxc5 { [%eval -0.7] [%clk 1:26:26] } 10... Ne4 { [%eval -0.63] [%clk 1:17:17] } 11. Nd4 { [%eval -0.71] [%clk 1:26:08] } 11... Nxc5 { [%eval -0.7] [%clk 1:16:43] } 12. Nd2 { [%eval -0.97] [%clk 1:23:35] } 12... Bd3 { [%eval -0.66] [%clk 0:58:29] } 13. b4? { [%eval -2.03] } { Mistake. N2f3 was best. } { [%clk 1:19:31] } 13... Bxe2 { [%eval -1.93] [%clk 0:54:53] } 14. Qxe2 { [%eval -2.05] [%clk 1:19:12] } 14... Na4 { [%eval -2.01] [%clk 0:54:10] } 15. N2f3 { [%eval -1.96] [%clk 1:16:44] } 15... Qd6 { [%eval -2.02] [%clk 0:49:20] } 16. a3 { [%eval -2.15] [%clk 1:02:51] } 16... e5 { [%eval -2.03] [%clk 0:43:41] } 17. fxe5 { [%eval -2.42] [%clk 0:51:45] } 17... Nxe5 { [%eval -2.4] [%clk 0:44:02] } 18. Qc2?! { [%eval -3.24] } { Inaccuracy. Nxe5 was best. } { [%clk 0:51:26] } 18... Nb6?! { [%eval -2.18] } { Inaccuracy. Nxb2 was best. } { [%clk 0:36:52] } 19. Rad1 { [%eval -2.14] [%clk 0:48:07] } 19... Nbc4 { [%eval -2.22] [%clk 0:35:34] } 20. Bc1 { [%eval -2.13] [%clk 0:47:37] } 20... Ng4 { [%eval -2.24] [%clk 0:34:47] } 21. Rd3 { [%eval -2.78] [%clk 0:32:43] } 21... Rfe8 { [%eval -2.69] [%clk 0:32:31] } 22. Re1 { [%eval -2.66] [%clk 0:29:39] } 22... Bh6 { [%eval -2.41] [%clk 0:19:40] } 23. h3 { [%eval -2.44] [%clk 0:02:10] } 23... Nge5?! { [%eval -1.42] } { Inaccuracy. Nf6 was best. } { [%clk 0:16:03] } 24. Nxe5 { [%eval -1.37] } 24... Qxe5 { [%eval -1.36] [%clk 0:16:32] } 25. Qf2 { [%eval -1.89] [%clk 0:00:55] } 25... Nd6?! { [%eval -1.02] } { Inaccuracy. Qe4 was best. } { [%clk 0:16:40] } 26. Nf3?! { [%eval -1.76] } { Inaccuracy. Ne2 was best. } { [%clk 0:01:12] } 26... Qe4 { [%eval -1.69] [%clk 0:12:11] } 27. Rd4 { [%eval -1.81] [%clk 0:01:30] } 27... Qe6 { [%eval -1.78] [%clk 0:12:25] } 28. Qh4?? { [%eval -3.98] } { Blunder. Rd3 was best. } { [%clk 0:01:48] } 28... Nf5 { [%eval -3.97] [%clk 0:12:47] } 29. Qf2 { [%eval -4.09] [%clk 0:01:39] } 29... Rxc3 { [%eval -3.56] [%clk 0:11:53] } 30. Bd2 { [%eval -4.27] [%clk 0:01:38] } 30... Rxa3 { [%eval -4.28] [%clk 0:08:01] } 31. g4?! { [%eval -6.16] } { Inaccuracy. Rf4 was best. } { [%clk 0:00:55] } 31... Nxd4 { [%eval -6.17] [%clk 0:08:31] } 32. Nxd4 { [%eval -5.78] [%clk 0:01:22] } 32... Qe4 { [%eval -6.43] [%clk 0:07:19] } 33. Nb5 { [%eval -6.96] [%clk 0:01:24] } 33... Bxe3 { [%eval -6.76] [%clk 0:05:56] } 0-1