[Event "Lugano op"]
[Site "Lugano"]
[Date "1989.03.10"]
[Round "8"]
[White "Ditzler, Juerg"]
[Black "Belotti, Bruno"]
[Result "1/2-1/2"]
[WhiteElo "2300"]
[BlackElo "2350"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. e3 Bb7 5. Bd3 Ne4 6. O-O Be7 7. Qc2 f5 8. Nfd2 Nxd2 9. Bxd2 O-O 10. Bc3 Bf6 11. Nd2 c5 12. dxc5 bxc5 13. e4 Nc6 14. exf5 Nd4 15. Bxd4 Bxd4 16. Nb3 Qg5 17. Be4 Bxe4 18. Qxe4 Qxf5 19. Qxf5 Rxf5 20. Nxd4 cxd4 21. Rad1 Ra5 22. Rxd4 Rxa2 23. Rxd7 Rxb2 24. Re7 a5 25. h4 a4 26. Rd1 a3 1/2-1/2