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Acosta Neira, Jaime vs Jorge Hernan Obando Erazo

2026.10.18 · game 1
White to move
PGN
[Event "Round 4: Acosta Neira, Jaime - Jorge Hernan Obando Erazo"]
[Site "https://lichess.org/broadcast/irt-centro-comercial-av-chile-2026-10mo/round-4/rHZdr7Z0/sRoEH3ze"]
[Date "2026.10.18"]
[Round "4.38"]
[White "Acosta Neira, Jaime"]
[Black "Jorge Hernan Obando Erazo"]
[Result "0-1"]
[WhiteElo "1531"]
[WhiteFideId "4431820"]
[TimeControl "15+10"]
[Variant "Standard"]
[ECO "B01"]
[Opening "Scandinavian Defense: Mieses-Kotroc Variation"]
[UTCDate "2026.10.18"]
[UTCTime "17:11:18"]
[BroadcastName "IRT Centro Comercial AV. Chile 2026 | 10mo"]
[BroadcastURL "https://lichess.org/broadcast/irt-centro-comercial-av-chile-2026-10mo/round-4/rHZdr7Z0"]
[GameURL "https://lichess.org/broadcast/irt-centro-comercial-av-chile-2026-10mo/round-4/rHZdr7Z0/sRoEH3ze"]

1. e4 { [%eval 0.18] [%clk 0:15:10] } 1... d5 { [%eval 0.54] [%clk 0:15:17] } 2. exd5 { [%eval 0.51] [%clk 0:15:17] } 2... Qxd5 { [%eval 0.52] [%clk 0:15:25] } 3. c4?! { [%eval -0.53] } { Inaccuracy. Nc3 was best. } { [%clk 0:15:24] } 3... Qa5?! { [%eval 0.12] } { Inaccuracy. Qe4+ was best. } { [%clk 0:15:32] } 4. Nc3 { [%eval 0.08] [%clk 0:15:34] } 4... Nf6 { [%eval 0.13] [%clk 0:15:39] } 5. Nf3 { [%eval 0.13] [%clk 0:15:40] } 5... Bf5 { [%eval 0.67] [%clk 0:15:48] } 6. d4 { [%eval 0.75] [%clk 0:15:34] } 6... e6 { [%eval 0.93] [%clk 0:15:52] } 7. Bd2 { [%eval 0.92] [%clk 0:15:34] } 7... c6 { [%eval 0.86] [%clk 0:16:00] } 8. Be2 { [%eval 0.59] [%clk 0:15:19] } 8... Nbd7 { [%eval 0.72] [%clk 0:16:08] } 9. O-O { [%eval 0.65] [%clk 0:15:20] } 9... Be7 { [%eval 1.19] [%clk 0:16:17] } 10. a3?! { [%eval 0.54] } { Inaccuracy. Nd5 was best. } { [%clk 0:15:18] } 10... O-O?! { [%eval 1.11] } { Inaccuracy. Qc7 was best. } { [%clk 0:16:22] } 11. b4?! { [%eval 0.26] } { Inaccuracy. Nd5 was best. } { [%clk 0:15:22] } 11... Qd8 { [%eval 0.36] [%clk 0:16:27] } 12. Be3 { [%eval 0.14] [%clk 0:15:16] } 12... a6 { [%eval 0.32] [%clk 0:16:29] } 13. h3 { [%eval 0.29] [%clk 0:15:02] } 13... Rc8 { [%eval 0.47] [%clk 0:16:37] } 14. Rc1 { [%eval 0.32] [%clk 0:14:56] } 14... a5 { [%eval 0.31] [%clk 0:16:09] } 15. c5 { [%eval 0.2] [%clk 0:14:57] } 15... Nd5?! { [%eval 1.23] } { Inaccuracy. axb4 was best. } { [%clk 0:16:04] } 16. Nxd5 { [%eval 1.26] [%clk 0:15:00] } 16... exd5 { [%eval 1.23] [%clk 0:16:07] } 17. b5 { [%eval 1.21] [%clk 0:14:36] } 17... h6 { [%eval 1.52] [%clk 0:14:23] } 18. b6 { [%eval 1.19] [%clk 0:14:46] } 18... Nf6 { [%eval 1.25] [%clk 0:14:07] } 19. Ne5 { [%eval 1.15] [%clk 0:14:29] } 19... Ne4 { [%eval 1.4] [%clk 0:14:05] } 20. Bf4?! { [%eval 0.51] } { Inaccuracy. Bd3 was best. } { [%clk 0:13:57] } 20... Bg5 { [%eval 0.17] [%clk 0:13:48] } 21. Bxg5 { [%eval 0.21] [%clk 0:13:57] } 21... Qxg5 { [%eval 0.25] [%clk 0:13:50] } 22. Nf3 { [%eval 0.1] [%clk 0:13:44] } 22... Qf4 { [%eval 0.25] [%clk 0:13:22] } 23. Re1 { [%eval -0.16] [%clk 0:12:03] } 23... Rfe8 { [%eval -0.17] [%clk 0:13:27] } 24. g3?? { [%eval -5.21] } { Blunder. Bf1 was best. } { [%clk 0:11:18] } 24... Nxg3 { [%eval -5.21] [%clk 0:13:19] } 25. Kg2? { [%eval -12.89] } { Mistake. Rc3 was best. } { [%clk 0:08:13] } 25... Nxe2 { [%eval -12.69] [%clk 0:12:45] } 26. Rxe2?! { [%eval #-12] } { Checkmate is now unavoidable. Rh1 was best. } { [%clk 0:08:06] } 26... Rxe2? { [%eval -9.32] } { Lost forced checkmate sequence. Bxh3+ was best. } { [%clk 0:12:46] } 27. Qxe2 { [%eval -9.08] [%clk 0:08:13] } 27... Qxc1 { [%eval -8.8] [%clk 0:12:51] } 28. Qe7 { [%eval -11.22] [%clk 0:06:25] } 28... Rb8 { [%eval -8.47] [%clk 0:11:20] } 29. Qc7 { [%eval -10.47] [%clk 0:06:18] } 29... Re8 { [%eval -10.34] [%clk 0:11:19] } 30. Qxb7?! { [%eval #-15] } { Checkmate is now unavoidable. Ne5 was best. } { [%clk 0:06:11] } 30... Be4 { [%eval -10.18] [%clk 0:11:01] } 31. Qxc6?! { [%eval #-5] } { Checkmate is now unavoidable. Qd7 was best. } { [%clk 0:06:16] } 31... Qg5+ { [%eval #-4] [%clk 0:09:34] } 32. Kf1 { [%eval #-1] [%clk 0:06:13] } 32... Bd3# { [%eval #0] [%clk 0:09:27] } 0-1
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