[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1975.01.19"]
[Round "5"]
[White "Smejkal, Jan"]
[Black "Popov, Luben"]
[Result "1/2-1/2"]
1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Nc6 6. g3 Bg7 7. Bg2 Nxd4 8. Qxd4 d6 9. O-O O-O 10. Qd3 Bf5 11. e4 Be6 12. Bd2 Nd7 13. b3 Nc5 14. Qe2 a6 15. Rac1 b5 16. cxb5 axb5 17. Rc2 b4 18. Nd5 Bxd5 19. exd5 Rb8 20. Rfc1 Re8 21. Rc4 Qa5 22. R1c2 e6 23. dxe6 Nxe6 24. Qd3 d5 25. Qxd5 Qxd5 26. Bxd5 Nd4 27. Rxd4 Bxd4 28. Rc4 Bb6 29. Rf4 Re7 30. Bxb4 Rd7 31. Bc6 Rd4 32. Rxd4 Bxd4 33. Bd2 Rc8 34. Be4 Re8 35. Bf3 Rc8 36. Be4 Re8 37. Bf3 Rc8 38. Be4 1/2-1/2