[Event "Biel MTO op"]
[Site "Biel"]
[Date "1992.??.??"]
[Round "7"]
[White "Bischoff, Klaus"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2510"]
[BlackElo "2595"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. b3 a6 9. Bb2 e5 10. cxd5 cxd5 11. dxe5 Nxe5 12. Nd4 Be6 13. O-O Rc8 14. Qd1 Bb8 15. Rc1 Qd6 16. g3 Bh3 17. Re1 Rcd8 18. f4 Neg4 19. Bf3 Nh6 20. Qd2 Ba7 21. Nd1 Rfe8 22. Nf2 Bf5 23. h3 Be4 24. Bxe4 dxe4 25. g4 Nd5 26. Rcd1 Qe7 27. Qe2 f6 28. Nh1 Qc7 29. Rc1 Qf7 30. Rcd1 Nb4 31. Ng3 Nxa2 32. Ra1 Nb4 33. f5 Bxd4 34. Bxd4 Nc6 35. Qb2 Qc7 36. Kg2 Nf7 37. Qc2 Ng5 38. h4 Nf3 39. Qc4+ 0-1