Event: Round 6: Casas Ospina, Favio - Espitia Pineros, Luis Alberto
Site: https://lichess.org/broadcast/9no-irt-centro-comercial-av-chile/round-6/PID8ideL/2Tyg6upC
Date: 2025-10-19
White: Casas Ospina, Favio
WhiteElo: 1816
Black: Espitia Pineros, Luis Alberto
BlackElo: 1666
Result: 1-0
ECO: C22
Opening: Center Game: Berger Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:17] } 1... e5 { [%eval 0.22] [%clk 0:15:17] } 2. d4 { [%eval -0.11] [%clk 0:15:17] } 2... exd4 { [%eval 0.0] [%clk 0:15:22] } 3. Qxd4 { [%eval -0.08] [%clk 0:15:25] } 3... Nc6 { [%eval -0.01] [%clk 0:15:29] } 4. Qe3 { [%eval 0.0] [%clk 0:15:22] } 4... Nf6 { [%eval 0.0] [%clk 0:15:15] } 5. Nc3 { [%eval -0.11] [%clk 0:15:29] } 5... Bb4 { [%eval -0.24] [%clk 0:14:29] } 6. Bd2 { [%eval -0.35] [%clk 0:15:37] } 6... Qe7?! { [%eval 0.55] } { Inaccuracy. O-O was best. } { [%clk 0:14:30] } 7. f3? { [%eval -0.58] } { Mistake. O-O-O was best. } { [%clk 0:15:15] } 7... O-O?! { [%eval 0.32] } { Inaccuracy. d5 was best. } { [%clk 0:14:22] } 8. Nge2?! { [%eval -0.38] } { Inaccuracy. O-O-O was best. } { [%clk 0:15:03] } 8... Bc5?! { [%eval 0.2] } { Inaccuracy. d5 was best. } { [%clk 0:14:18] } 9. Qg5 { [%eval 0.2] [%clk 0:14:52] } 9... Qe5?! { [%eval 1.21] } { Inaccuracy. h6 was best. } { [%clk 0:13:36] } 10. O-O-O { [%eval 1.3] [%clk 0:14:22] } 10... d6 { [%eval 1.7] [%clk 0:13:36] } 11. Qg3 { [%eval 1.16] [%clk 0:12:15] } 11... Qxg3 { [%eval 1.15] [%clk 0:13:33] } 12. hxg3 { [%eval 1.2] [%clk 0:12:13] } 12... a6 { [%eval 1.5] [%clk 0:12:22] } 13. Bg5 { [%eval 1.22] [%clk 0:12:19] } 13... Be6? { [%eval 2.47] } { Mistake. Ne8 was best. } { [%clk 0:11:06] } 14. Nf4?? { [%eval 0.68] } { Blunder. Bxf6 was best. } { [%clk 0:11:48] } 14... Be3+?? { [%eval 2.8] } { Blunder. Nd7 was best. } { [%clk 0:08:45] } 15. Kb1 { [%eval 2.93] [%clk 0:11:57] } 15... Bxf4 { [%eval 2.81] [%clk 0:08:54] } 16. gxf4 { [%eval 2.83] [%clk 0:11:49] } 16... Ne8 { [%eval 2.85] [%clk 0:08:36] } 17. f5 { [%eval 2.67] [%clk 0:11:55] } 17... Bd7 { [%eval 3.32] [%clk 0:08:44] } 18. Nd5 { [%eval 3.27] [%clk 0:11:33] } 18... f6 { [%eval 3.62] [%clk 0:08:33] } 19. Bf4?! { [%eval 2.53] } { Inaccuracy. Bc4 was best. } { [%clk 0:11:26] } 19... Ne7?? { [%eval 6.34] } { Blunder. b5 was best. } { [%clk 0:07:46] } 20. Nxe7+ { [%eval 6.27] [%clk 0:11:29] } 20... Kh8?? { [%eval #6] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:07:49] } 21. Ng6+ { [%eval #5] [%clk 0:11:37] } 21... Kg8 { [%eval #5] [%clk 0:07:56] } 22. Nxf8?? { [%eval 6.97] } { Lost forced checkmate sequence. Rxh7 was best. } { [%clk 0:11:45] } 22... Kxf8 { [%eval 7.01] [%clk 0:08:05] } 23. Rxh7 { [%eval 6.9] [%clk 0:11:52] } 23... Bb5 { [%eval 7.1] [%clk 0:07:55] } 24. Bxb5 { [%eval 7.03] [%clk 0:11:56] } 24... axb5 { [%eval 6.94] [%clk 0:08:04] } 25. a3 { [%eval 6.95] [%clk 0:11:52] } 25... c5 { [%eval 8.96] [%clk 0:07:41] } 26. Bxd6+ { [%eval 8.88] [%clk 0:11:56] } 26... Nxd6 { [%eval 8.69] [%clk 0:07:50] } 27. Rh8+ { [%eval 8.33] [%clk 0:12:00] } 1-0