[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1970.01.31"]
[Round "15"]
[White "Ree, Hans"]
[Black "Kavalek, Lubomir"]
[Result "0-1"]
1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. f4 Qc7 7. Bd3 g6 8. Nf3 Nbd7 9. O-O Bg7 10. Qe1 O-O 11. Kh1 e6 12. Qh4 b5 13. Bd2 Bb7 14. Rae1 e5 15. fxe5 dxe5 16. Ng5 Qd8 17. Rf3 h6 18. Nh3 Nh5 19. Qf2 Ndf6 20. Nd1 Rc8 21. Qe2 Nxe4 22. Bxe4 Bxe4 23. Qxe4 Qxd2 24. Rf2 Qd4 25. Qb7 Qc5 26. Qxa6 Ra8 27. Qb7 Rxa2 28. Nc3 Rxb2 29. Na4 bxa4 30. Qxb2 Nf4 31. Rf3 Nxg2 32. Re4 Qc6 33. Qb4 f5 34. Qc4+ Qxc4 35. Rxc4 e4 36. Ra3 Ne1 37. Raxa4 Rd8 38. Ra7 Nf3 39. Kg2 g5 40. Nf2 Nh4+ 41. Kf1 Nf3 42. Kg2 Bf8 43. Nxe4 fxe4 44. Rxe4 Nh4+ 45. Kh3 Rd2 46. Rc4 Rf2 47. Ra1 Nf5 48. Kg4 Ne3+ 49. Kg3 Rf7 50. Rc8 g4 51. Kh4 Kh7 52. Ra5 Rf3 53. Ra7+ Bg7 0-1