[Event "Interzonal-10a"]
[Site "Biel"]
[Date "1976.07.15"]
[Round "4"]
[White "Smejkal, Jan"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2480"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. b3 O-O 7. Bb2 d5 8. e3 c5 9. Nc3 dxc4 10. bxc4 Nc6 11. d3 Rc8 12. Qe2 Rc7 13. Rad1 Qa8 14. Ne1 Na5 15. Bh3 Ne8 16. f4 Nd6 17. e4 Nc6 18. Nc2 Nd4 19. Qd2 Nxc2 20. Qxc2 Re8 21. Rde1 Bc6 22. f5 Bg5 23. fxe6 fxe6 24. e5 Nf7 25. Ne4 Bxe4 26. Rxe4 Nd8 27. Bg2 Rf7 28. Rxf7 Nxf7 29. h4 Bd8 30. Qa4 Bc7 31. Rd4 Qb8 32. Rd7 Rf8 33. Qc6 Bxe5 34. Rb7 Nd8 35. Rxb8 Nxc6 36. Rxf8+ Kxf8 37. Bxc6 Bxb2 38. Kg2 Kf7 39. Kf3 Kf6 40. Be4 h6 41. h5 Ke5 42. a4 Kd4 43. Ke2 Bc1 44. g4 Bf4 45. Bc6 Bg5 1/2-1/2