[Event "Bamberg"]
[Site "Bamberg"]
[Date "1968.04.23"]
[Round "11"]
[White "Donner, Jan Hein"]
[Black "Dueckstein, Andreas"]
[Result "1/2-1/2"]
[ECO "D22"]
[Opening "Queen's Gambit Accepted: Alekhine Defense"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. h3 Bh5 6. Bxc4 e6 7. Be2 Nf6 8. O-O c5 9. b3 Nc6 10. Bb2 Be7 11. Nbd2 O-O 12. Ne5 Bxe2 13. Qxe2 Rc8 14. Ndc4 cxd4 15. Nxc6 Rxc6 16. Bxd4 Nd7 17. Rfd1 Qc7 18. e4 b5 19. Ne3 Bf6 20. g3 h6 21. Kg2 Rc8 22. f3 Bxd4 23. Rxd4 Rc3 1/2-1/2