[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1970.01.26"]
[Round "11"]
[White "Ree, Hans"]
[Black "Filip, Miroslav"]
[Result "1/2-1/2"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bd3 h6 9. N5f3 c5 10. dxc5 Nbd7 11. c6 bxc6 12. Bf4 Qb6 13. c3 Nd5 14. Nh3 Be7 15. O-O Nxf4 16. Nxf4 Nf6 17. Ne5 O-O 18. Rad1 Bb7 19. Nxe6 fxe6 20. Ng6 Rf7 21. Qxe6 Qc7 22. Ne5 Bc5 23. Bg6 Rf8 24. Rd2 Bc8 25. Bxf7+ Rxf7 26. Qxf7+ Qxf7 27. Nxf7 Kxf7 28. Re1 Be6 29. b4 Bb6 30. a4 Bd5 31. a5 Bc7 32. f3 a6 33. Kf2 h5 34. h4 Bf4 35. Rde2 Bd6 36. Rd1 Bb8 37. g3 Bc4 38. Ree1 Ba7+ 39. Kg2 Nd5 40. Kh2 Bb3 1/2-1/2