[Event "Copenhagen Open-02 (Politiken Cup-01)"]
[Site "Copenhagen"]
[Date "1980.07.03"]
[Round "10"]
[White "Bjerring, Kai"]
[Black "Marttala, Thomas"]
[Result "1/2-1/2"]
[WhiteElo "2330"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bb5 O-O 11. O-O h6 12. Bf4 Be6 13. Bd3 Qd7 14. Re1 Rad8 15. Qd2 Bf5 16. Rad1 d4 17. Ne4 Bxe4 18. Bxe4 Nxe4 19. Rxe4 Qf5 20. Rde1 Rd7 21. h3 Kh7 22. Qd3 Rfd8 1/2-1/2