[Event "Espoo zt"]
[Site "Espoo"]
[Date "1989.??.??"]
[Round "?"]
[White "Mortensen, Erling"]
[Black "Tisdall, Jonathan D"]
[Result "1/2-1/2"]
[EventArchiveKey "nordic-zonal-espoo-1989"]
[WhiteElo "2475"]
[BlackElo "2465"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5 11. dxe5 Bxf3 12. Qxf3 dxe5 13. Bc2 Nc4 14. Bc1 c5 15. b3 Nb6 16. Nd2 Qc7 17. a4 Rfd8 18. Nf1 Rab8 19. axb5 axb5 20. Ne3 g6 21. g3 Ra8 22. Rxa8 Rxa8 23. Bd3 c4 24. bxc4 bxc4 25. Bf1 Ra2 26. Rd1 Kg7 27. Nd5 Nfxd5 28. exd5 Bc5 1/2-1/2