Event: Round 2: Negron Lizarazo, Juan Sebastian - Ospina Castro, Santiago
Site: https://lichess.org/broadcast/xxxii-irt-internacional-feria-de-las-flores-2025/round-2/hUhdNjab/rgKaUd4w
White: Negron Lizarazo, Juan Sebastian
WhiteTitle: CM
WhiteElo: 1932
Black: Ospina Castro, Santiago
BlackTitle: FM
BlackElo: 2132
Result: 1/2-1/2
ECO: B56
Opening: Sicilian Defense: Classical Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:51] } 1... c5 { [%eval 0.24] [%clk 1:22:08] } 2. Nf3 { [%eval 0.2] [%clk 1:30:12] } 2... d6 { [%eval 0.31] [%clk 1:21:46] } 3. d4 { [%eval 0.22] [%clk 1:30:12] } 3... cxd4 { [%eval 0.19] [%clk 1:22:11] } 4. Nxd4 { [%eval 0.18] [%clk 1:30:18] } 4... Nf6 { [%eval 0.31] [%clk 1:22:32] } 5. Nc3 { [%eval 0.32] [%clk 1:30:45] } 5... Nc6 { [%eval 0.3] [%clk 1:22:41] } 6. f3 { [%eval 0.15] [%clk 1:26:39] } 6... e5 { [%eval 0.28] [%clk 1:23:08] } 7. Ndb5 { [%eval -0.25] [%clk 1:25:53] } 7... a6 { [%eval -0.24] [%clk 1:19:39] } 8. Na3 { [%eval -0.38] [%clk 1:26:12] } 8... Be6 { [%eval -0.3] [%clk 1:18:31] } 9. Be3 { [%eval -0.46] [%clk 1:23:59] } 9... d5 { [%eval -0.42] [%clk 1:17:33] } 10. exd5 { [%eval -0.52] [%clk 1:23:58] } 10... Bxa3 { [%eval -0.4] [%clk 1:12:49] } 11. bxa3 { [%eval -0.47] [%clk 1:21:52] } 11... Nxd5 { [%eval -0.38] [%clk 1:11:25] } 12. Nxd5 { [%eval -0.34] [%clk 1:21:03] } 12... Qxd5 { [%eval -0.2] [%clk 1:11:48] } 13. Qxd5 { [%eval -0.24] [%clk 1:20:42] } 13... Bxd5 { [%eval -0.25] [%clk 1:12:13] } 14. Bd3 { [%eval -0.21] [%clk 1:21:02] } 14... O-O { [%eval -0.13] [%clk 1:01:07] } 15. O-O { [%eval -0.19] [%clk 1:20:38] } 15... Rfe8 { [%eval -0.12] [%clk 0:55:40] } 16. Rab1 { [%eval -0.13] [%clk 1:20:14] } 16... b5 { [%eval -0.1] [%clk 0:56:00] } 17. Rfd1 { [%eval -0.18] [%clk 1:15:58] } 17... Rad8 { [%eval 0.0] [%clk 0:41:52] } 18. a4 { [%eval -0.19] [%clk 0:59:59] } 18... Bxa2 { [%eval -0.13] [%clk 0:21:42] } 19. axb5 { [%eval -0.07] [%clk 0:48:15] } 19... axb5 { [%eval -0.06] [%clk 0:21:56] } 20. Rxb5 { [%eval 0.0] [%clk 0:47:57] } 20... Bc4 { [%eval -0.05] [%clk 0:22:22] } 21. Rc5 { [%eval -0.03] [%clk 0:45:27] } 21... Bxd3 { [%eval 0.01] [%clk 0:22:47] } 22. Rxc6 { [%eval 0.0] [%clk 0:45:05] } 22... Bf5 { [%eval -0.07] [%clk 0:22:31] } 1/2-1/2