Gamboa Alvarado, Olga Leticia vs Alfaro, William
TCh-CRC Premier 2012 · Round 7.2 · 2012.07.28 · 0-1 · A57 Benko Gambit
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PGN
[Event "TCh-CRC Premier 2012"] [Site "San Jose CRC"] [Date "2012.07.28"] [Round "7.2"] [White "Gamboa Alvarado, Olga Leticia"] [Black "Alfaro, William"] [Result "0-1"] [PlyCount "56"] [WhiteElo "1885"] [WhiteFideId "6502270"] [WhiteTitle "WFM"] [BlackElo "2152"] [BlackFideId "6100457"] [BlackTitle "FM"] [ECO "A57a"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nc3 b4 5. Na4 d6 6. b3 g6 7. Nb2 Bg7 8. Nf3 O-O 9. e3 Ne4 10. Qc2 Nc3 11. Bd3 Bg4 12. Nd2 a5 13. O-O a4 14. bxa4 Bd7 15. Nb3 Nxa4 16. Nxa4 Bxa1 17. Nxa1 Bxa4 18. Nb3 Bxb3 19. axb3 Nd7 20. e4 Qa5 21. Bh6 Rfe8 22. f4 Qa2 23. Qd1 Qb2 24. f5 Ra2 25. Qg4 Qd4+ 26. Kh1 Qxd3 27. Kg1 Nf6 28. fxg6 hxg6 0-1