[Event "Biel-17 GM"]
[Site "Biel"]
[Date "1984.08.02"]
[Round "10"]
[White "Zueger, Beat"]
[Black "Ostermeyer, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2385"]
[BlackElo "2460"]
[ECO "A29"]
[Opening "English Opening: King's English Variation, Four Knights Variation, Fianchetto Line"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 Nxd5 6. cxd5 Nd4 7. Nxd4 exd4 8. Qc2 Qe7 9. Bg2 Ba5 10. b4 Bb6 11. a4 a5 12. b5 d6 13. Bb2 O-O 14. Qc4 Re8 15. Bf3 Qf6 16. O-O Bh3 17. Rfc1 Re7 18. Qd3 Rae8 19. Rc4 Bf5 20. Qb3 Bg6 21. Re1 h5 22. h4 Kf8 23. Kg2 Be4 24. Bxe4 Rxe4 25. Qf3 Qg6 26. d3 Rxh4 27. e4 Rg4 28. Bxd4 Bxd4 29. Rxd4 Re5 30. Rh1 Kg8 31. Rc4 f5 32. Rxc7 fxe4 33. dxe4 Qxe4 34. Qxe4 Rgxe4 35. Rxb7 Rxd5 36. Ra7 Rxa4 37. b6 Rb4 38. b7 Kh7 39. Ra1 Kg6 40. R1xa5 Rxa5 41. Rxa5 Rxb7 42. Rd5 Rb6 43. f4 1/2-1/2