[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.07.07"]
[Round "17"]
[White "Tan, Lian Ann"]
[Black "Mariotti, Sergio"]
[Result "0-1"]
[BlackElo "2470"]

1. c4 e6 2. Nc3 f5 3. g3 Nf6 4. Bg2 Be7 5. d3 O-O 6. e4 fxe4 7. dxe4 e5 8. Nge2 Bc5 9. O-O c6 10. Na4 Be7 11. b3 d6 12. Nec3 Na6 13. f3 Nc7 14. Be3 b5 15. Nb2 Be6 16. cxb5 Nxb5 17. Nxb5 cxb5 18. Qd2 a5 19. Rac1 Qd7 20. Nd3 Qb7 21. Rf2 Rfc8 22. Rxc8+ Qxc8 23. Qb2 a4 24. Rc2 Qd7 25. Nb4 axb3 26. axb3 Bf8 27. Nd3 Qf7 28. b4 Bc4 29. Ne1 d5 30. Qxe5 Bxb4 31. Rc1 dxe4 32. Nc2 exf3 33. Bxf3 Re8 34. Qf5 Bc3 35. Bc6 Qe6 36. Qf3 Rd8 37. Rb1 Bd5 38. Bxd5 Rxd5 39. Rd1 b4 40. Rxd5 Qxd5 41. Qxd5+ 0-1