[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.28"]
[Round "12"]
[White "Biyiasas, Peter"]
[Black "Quinteros, Miguel Angel"]
[Result "0-1"]
[WhiteElo "2460"]
[BlackElo "2540"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 d6 5. Bg2 Nc6 6. O-O Bd7 7. d3 Be7 8. Bf4 Qc7 9. Qd2 Nf6 10. a3 h6 11. Rae1 Ng4 12. Qc1 O-O 13. h4 Nd4 14. Nh2 f5 15. Nxg4 fxg4 16. e5 Bc6 17. exd6 Bxd6 18. Bxd6 Qxd6 19. Ne4 Qe5 20. c3 Nf3+ 21. Bxf3 Rxf3 22. Re3 c4 23. d4 Qd5 24. Rfe1 Rf5 25. Qd1 h5 26. f3 gxf3 27. Nf2 Qd6 28. Kh2 Bd5 29. Re5 Raf8 30. Qd2 R8f6 31. Qe3 Qd7 32. Qd2 Qf7 33. Rxf5 Rxf5 34. Re5 Rxe5 35. dxe5 Qf5 36. Qe3 Qc2 37. Qb6 Qe2 38. g4 Qf1 39. Kg3 Qg2+ 40. Kf4 Qh2+ 0-1