[Event "Hoogovens 28th"]
[Site "Beverwijk"]
[Date "1966.01.26"]
[Round "12"]
[White "Donner, Jan Hein"]
[Black "Langeweg, Kick"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Ba6 11. Bxa6 Nxa6 12. Qe2 Qc8 13. e4 h6 14. Bf4 Qb7 15. Rfe1 cxd4 16. cxd4 Rac8 17. Ne5 Nb8 18. Qf3 Nbd7 19. Re3 Rc2 20. Nxd7 Qxd7 21. Be5 Nh7 22. d5 Rfc8 23. h4 f6 24. dxe6 Qxe6 25. Bg3 Nf8 26. Rd1 Rc1 27. Kh2 Rxd1 28. Qxd1 Nd7 29. Rd3 Ne5 30. Rd8+ Rxd8 31. Qxd8+ Kh7 32. f3 b5 33. Qa5 a6 34. Qb4 h5 35. Kg1 Qb6+ 36. Bf2 Qc6 37. Be3 Qc2 38. Qc5 Qd1+ 39. Kh2 Qe2 40. Kh3 a5 41. Bf4 Qc4 42. Qd6 Nd3 43. Bd2 b4 44. axb4 axb4 45. Qd7 b3 46. Qf5+ Kg8 47. Qd7 1/2-1/2