[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.07.06"]
[Round "16"]
[White "Mariotti, Sergio"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2635"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. g3 d6 7. Bg2 Bd7 8. O-O Nf6 9. Nce2 Rc8 10. Re1 Be7 11. Nxc6 Bxc6 12. Nd4 Bd7 13. g4 O-O 14. g5 Ne8 15. h4 g6 16. Be3 Ng7 17. Ne2 Qc7 18. c3 e5 19. Ng3 f6 20. gxf6 Rxf6 21. Bg5 Rf7 22. Bxe7 Rxe7 23. Qd2 Rf8 24. Rad1 Rf6 25. f3 Ref7 26. Re3 Qb6 27. Qf2 Bb5 28. b3 Ne6 29. c4 Bd7 30. Red3 Nd4 31. Rxd4 exd4 32. Qxd4 Qa5 33. Rd2 Bc6 34. Qe3 Qe5 35. Ne2 h5 36. Qg5 Qa1+ 37. Kh2 Kh7 38. Qg3 Rd7 39. Nd4 Qc3 40. Qg5 Rdf7 41. Rd1 Qb2 42. Rd2 Qc1 43. Re2 Qc3 44. Qd2 Qxd2 45. Rxd2 Bd7 46. Kg3 1/2-1/2