[Event "World Cup"]
[Site "Skelleftea"]
[Date "1989.08.??"]
[Round "5"]
[White "Portisch, Lajos"]
[Black "Huebner, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2600"]
[BlackElo "2605"]
[ECO "D24"]
[Opening "Queen's Gambit Accepted: Showalter Variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. e5 cxd4 8. Nxd4 Qa5 9. exf6 Bxc3+ 10. bxc3 Qxg5 11. fxg7 Qxg7 12. Qd2 Nc6 13. Nxc6 bxc6 14. Bxc4 Qe5+ 15. Kf1 Bb7 16. Rd1 O-O 17. h4 Rad8 18. Qxd8 Rxd8 19. Rxd8+ Kg7 20. Rh3 c5 21. Rg3+ Kf6 22. Rd1 Qf4 23. Be2 Qxh4 24. Kg1 Qa4 25. Rd2 Bd5 26. c4 Bxc4 27. Bxc4 Qxc4 28. Rd7 Qc1+ 1/2-1/2