Requejo Cotrina, Oswaldo Valentin vs Oblitas, Carlomagno
PER Ch · Round 1.2 · 2004.03.05 · 0-1 · A57 Benko Gambit Declined: Sosonko Variation
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PGN
[Event "PER Ch"] [Site "Lima PER"] [Date "2004.03.05"] [Round "1.2"] [White "Requejo Cotrina, Oswaldo Valentin"] [Black "Oblitas, Carlomagno"] [Result "0-1"] [PlyCount "64"] [WhiteElo "2211"] [WhiteFideId "3800423"] [WhiteTitle "FM"] [BlackElo "2387"] [BlackFideId "3800156"] [BlackTitle "IM"] [ECO "A57b"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4 b4 5. g3 d6 6. Bg2 a5 7. b3 Ra7 8. Nf3 e6 9. O-O exd5 10. cxd5 g6 11. Bb2 Bg7 12. e4 O-O 13. Nbd2 Re8 14. Re1 Rae7 15. e5 dxe5 16. Bxe5 Nbd7 17. Nc4 Nxe5 18. Nfxe5 Ng4 19. f4 Nxe5 20. fxe5 Bxe5 21. Rxe5 Rxe5 22. Nxe5 Rxe5 23. Qc2 Qe7 24. Qd1 Re2 25. Kh1 Qe3 26. Qg1 Qe5 27. Rd1 Bg4 28. Rf1 Bf5 29. Rf2 Rxf2 30. Qxf2 Qa1+ 31. Qg1 Qxg1+ 32. Kxg1 c4 0-1