[Event "Hamburg Schachfestival"]
[Site "Hamburg"]
[Date "1984.07.22"]
[Round "4"]
[White "Nunn, John DM"]
[Black "Paulsen, Dirk"]
[Result "1/2-1/2"]
[WhiteElo "2600"]
[BlackElo "2360"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. c4 Nc7 7. Nbd2 Nd7 8. O-O Bxf3 9. Nxf3 dxe5 10. dxe5 Ne6 11. b4 g6 12. Re1 Bg7 13. Bb2 Qc7 14. c5 Nxe5 15. Nxe5 Bxe5 16. Bxe5 Qxe5 17. Bc4 Qf6 18. Bxe6 fxe6 19. Re3 a5 20. Qe1 axb4 21. Rxe6 Qg7 22. Rd1 Rxa2 23. Qxb4 Qf7 24. Qe1 O-O 25. Rxe7 Qxf2+ 26. Qxf2 Raxf2 27. Rxb7 Rc2 28. h3 1/2-1/2