[Event "Clare Benedict Cup 15th"]
[Site "Bad Aibling FRG"]
[Date "1968.05.01"]
[EventDate "1968.04.30"]
[Round "2"]
[Result "1-0"]
[White "Wolfgang Unzicker"]
[Black "Jan Hein Donner"]
[ECO "C92"]
[WhiteElo "2545"]
[BlackElo "2500"]
[PlyCount "35"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5
7. Bb3 O-O 8. c3 d6 9. h3 Bb7 10. d4 Na5 11. Bc2 Nc4 12. b3
Nb6 13. Nbd2 Re8 14. dxe5 dxe5 15. Nxe5 Bd6 16. Nef3 Nxe4
17. Nxe4 Bxe4 18. Bg5 1-0