Marovic, Drazen VS Kuijpers, Frans 1968.??.??

[Event "IBM"]
[Site "Amsterdam"]
[Date "1968.??.??"]
[Round "13"]
[White "Marovic, Drazen"]
[Black "Kuijpers, Frans"]
[Result "1-0"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 c6 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. O-O O-O 12. Rab1 a5 13. Qc2 Bd6 14. a3 Re8 15. Rfe1 Qc7 16. Rec1 Qb8 17. Bxf6 Nxf6 18. g3 Qd8 19. Kg2 Qe7 20. Nd2 Ne4 21. Re1 f5 22. f3 Nxd2 23. Qxd2 Qg5 24. Re2 Re6 25. Rbe1 Rae8 26. Nd1 b6 27. Nf2 h5 28. Qc3 Bc7 29. b4 axb4 30. axb4 h4 31. f4 Qh5 32. Nh3 Bd8 33. Rf2 Kg7 34. b5 Rh8 35. Rh1 cxb5 36. Qb3 Be7 37. Rf3 Rc6 38. Qxd5 Rc2+ 39. Rf2 Rxf2+ 40. Kxf2 Rc8 41. Qa2 Qg4 42. Kg2 Rh8 43. Qc2 b4 44. Ng1 Ra8 45. Nf3 Bf6 46. Rb1 Ra3 47. Rb3 g5 48. Rxa3 bxa3 49. Qc7+ Kf8 50. Qxb6 Be7 51. d5 hxg3 52. Qh6+ Ke8 53. h3 a2 54. Qh8+ 1-0