[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.14"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Spassky, Boris Vasilievich"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2630"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 d5 4. d4 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qa4+ Nc6 8. cxd5 exd5 9. Ne5 Bd7 10. Nxc6 Bxc3+ 11. bxc3 Bxc6 12. Qa3 h5 13. h4 Rh6 14. Rh3 Qd6 15. Re3+ Kf8 16. Qxd6+ Rxd6 17. Rb1 g6 18. Rd3 b5 19. e3 Bd7 20. Rd2 a6 21. Bd3 c5 22. Bc2 Rc8 23. Ra1 Rb6 24. Bd1 a5 25. Rb2 c4 26. a3 Ke7 27. Rab1 Rcb8 28. Bc2 f5 29. g3 Be8 1/2-1/2