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Picado Huertas, Oscar Antonio vs Arrieta Lopez, Iker Gorka

2026.09.27 · game 1
White to move
PGN
[Event "Desafío Mentes Maestras | CENFOTEC | 2026"]
[Site "Auditorio Richard Beck Student Center, Universidad CENFOTEC, San Jose, Costa Rica"]
[Date "2026.09.27"]
[Round "4.5"]
[White "Picado Huertas, Oscar Antonio"]
[Black "Arrieta Lopez, Iker Gorka"]
[Result "0-1"]
[WhiteElo "1453"]
[WhiteFideId "6563473"]
[BlackElo "1550"]
[BlackFideId "6550800"]
[TimeControl "10 min + 5 seg add"]
[Variant "Standard"]
[ECO "A16"]
[Opening "English Opening: Anglo-Indian Defense, Queen's Knight Variation"]
[UTCDate "2026.09.27"]
[UTCTime "17:43:21"]
[BroadcastName "Desafío Mentes Maestras -| CENFOTEC | 2026"]
[BroadcastURL "https://lichess.org/broadcast/desafio-mentes-maestras-cenfotec-2026/ronda-4/fu1rXtL1"]
[GameURL "https://lichess.org/broadcast/desafio-mentes-maestras-cenfotec-2026/ronda-4/fu1rXtL1/uY07QvrB"]

1. c4 { [%eval 0.11] [%clk 0:10:09] } 1... Nf6 { [%eval 0.14] [%clk 0:10:07] } 2. Nc3 { [%eval 0.12] [%clk 0:10:13] } 2... c6 { [%eval 0.29] [%clk 0:10:11] } 3. e4 { [%eval 0.09] [%clk 0:10:16] } 3... e6?! { [%eval 1.09] } { Inaccuracy. d5 was best. } { [%clk 0:10:14] } 4. Nge2 { [%eval 0.58] [%clk 0:10:20] } 4... d5 { [%eval 0.42] [%clk 0:10:14] } 5. exd5?! { [%eval -0.2] } { Inaccuracy. cxd5 was best. } { [%clk 0:09:54] } 5... exd5 { [%eval -0.21] [%clk 0:10:18] } 6. cxd5 { [%eval -0.26] [%clk 0:09:56] } 6... Nxd5 { [%eval -0.26] [%clk 0:10:21] } 7. g3 { [%eval -0.73] [%clk 0:09:54] } 7... g6?! { [%eval 0.07] } { Inaccuracy. Bf5 was best. } { [%clk 0:10:12] } 8. Bg2 { [%eval 0.12] [%clk 0:09:57] } 8... Nxc3 { [%eval 0.35] [%clk 0:10:14] } 9. Nxc3?! { [%eval -0.32] } { Inaccuracy. bxc3 was best. } { [%clk 0:10:00] } 9... Bg7 { [%eval -0.19] [%clk 0:10:15] } 10. O-O { [%eval -0.3] [%clk 0:10:02] } 10... O-O { [%eval -0.29] [%clk 0:10:19] } 11. Ne2 { [%eval -0.81] [%clk 0:09:38] } 11... Nd7 { [%eval -0.67] [%clk 0:10:16] } 12. Re1 { [%eval -0.72] [%clk 0:09:40] } 12... Nf6 { [%eval -0.46] [%clk 0:09:55] } 13. d4 { [%eval -0.49] [%clk 0:09:40] } 13... Bf5 { [%eval -0.4] [%clk 0:09:47] } 14. Bg5 { [%eval -0.69] [%clk 0:09:33] } 14... Qa5 { [%eval -0.53] [%clk 0:09:35] } 15. Nc3 { [%eval -0.43] [%clk 0:09:02] } 15... Nd5?! { [%eval 0.12] } { Inaccuracy. Rad8 was best. } { [%clk 0:09:11] } 16. Nxd5 { [%eval 0.04] [%clk 0:07:29] } 16... cxd5 { [%eval 0.13] [%clk 0:09:09] } 17. a3 { [%eval -0.03] [%clk 0:07:16] } 17... h6 { [%eval 0.15] [%clk 0:08:51] } 18. Bf4 { [%eval -0.13] [%clk 0:07:10] } 18... Rad8 { [%eval 0.07] [%clk 0:08:27] } 19. Rc1 { [%eval 0.0] [%clk 0:06:50] } 19... b6?? { [%eval 1.73] } { Blunder. Qb6 was best. } { [%clk 0:08:01] } 20. Be5?? { [%eval 0.0] } { Blunder. Bf1 was best. } { [%clk 0:04:47] } 20... Rfe8 { [%eval 0.0] [%clk 0:05:46] } 21. Bxg7 { [%eval 0.0] [%clk 0:04:18] } 21... Rxe1+ { [%eval 0.07] [%clk 0:05:49] } 22. Qxe1 { [%eval 0.0] [%clk 0:04:21] } 22... Qxe1+ { [%eval 0.0] [%clk 0:05:52] } 23. Rxe1 { [%eval 0.0] [%clk 0:04:25] } 23... Kxg7 { [%eval 0.0] [%clk 0:05:56] } 24. Re7 { [%eval 0.0] [%clk 0:04:22] } 24... a6 { [%eval 0.12] [%clk 0:05:21] } 25. b4 { [%eval 0.07] [%clk 0:04:11] } 25... Bd3 { [%eval 0.14] [%clk 0:05:11] } 26. Rb7 { [%eval -0.02] [%clk 0:03:40] } 26... Rd6 { [%eval 0.12] [%clk 0:05:07] } 27. Ra7 { [%eval 0.01] [%clk 0:03:16] } 27... Bc4 { [%eval 0.08] [%clk 0:04:53] } 28. a4? { [%eval -1.05] } { Mistake. Bh3 was best. } { [%clk 0:03:00] } 28... Re6 { [%eval -1.26] [%clk 0:04:50] } 29. Bf3?? { [%eval #-3] } { Checkmate is now unavoidable. h4 was best. } { [%clk 0:02:52] } 29... Re1+ { [%eval #-2] [%clk 0:04:41] } 30. Kg2 { [%eval #-2] [%clk 0:02:56] } 30... Bf1+ { [%eval #-1] [%clk 0:04:41] } 31. Kg1 { [%eval #-1] [%clk 0:02:53] } 31... Bh3# { [%clk 0:04:39] } 0-1
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