Biyiasas, Peter vs De Firmian, Nick
World Open · Round 8 · 1978.??.?? · 1-0 · A17 English Opening: Anglo-Indian Defense, Nimzo-English
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PGN
[Event "World Open"] [Site "?"] [Date "1978.??.??"] [Round "8"] [White "Biyiasas, Peter"] [Black "De Firmian, Nick"] [Result "1-0"] [PlyCount "69"] [WhiteElo "2450"] [WhiteFideId "2000431"] [WhiteTitle "GM"] [BlackElo "2390"] [BlackFideId "2000105"] [BlackTitle "GM"] [ECO "A17"] [Source "Codekiddy"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 d5 6. cxd5 exd5 7. a3 Bxc3 8. dxc3 Nbd7 9. O-O Re8 10. Re1 c6 11. Nd2 Nc5 12. b4 Nce4 13. Nxe4 Nxe4 14. Qd4 Nd6 15. Bf4 Nb5 16. Qd2 Qf6 17. e4 dxe4 18. c4 Nd4 19. Rad1 Nf5 20. Rxe4 Be6 21. Bg5 Qg6 22. g4 Nd6 23. Qxd6 Qxg5 24. Qg3 Red8 25. Rde1 h6 26. h3 Qd2 27. R1e3 Qc1+ 28. Kh2 Rd2 29. Rf4 Rad8 30. g5 hxg5 31. Qxg5 R2d4 32. Rg3 g6 33. Be4 Rd1 34. Qf6 Kf8 35. Rh4 1-0