Donner, Jan Hein VS Kupper, Josef 1959.05.19

[Event "Zuerich"]
[Site "Zuerich"]
[Date "1959.05.19"]
[Round "1"]
[White "Donner, Jan Hein"]
[Black "Kupper, Josef"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. exd4 Bxc3 11. bxc3 Bb7 12. Bg5 Qc7 13. Bd3 Nbd7 14. Rc1 Ng4 15. g3 Qc6 16. Be2 f6 17. Bd2 Rad8 18. c4 Qe4 19. Rc3 Nde5 20. dxe5 Nxe5 21. Re3 Qc6 22. Qc2 Rd4 23. Bc3 Rxc4 24. Qb3 b5 25. Bxe5 fxe5 26. Rb1 Ba8 27. Bxc4 bxc4 28. Qb5 Rxf3 29. Rxf3 Qxb5 30. Rxb5 Bxf3 31. Kf1 Kf7 32. Ra5 Ke8 33. Rxa7 Kd8 34. Ke1 c3 35. Ra5 c2 36. Kd2 1-0