[Event "Olympiad-18 Preliminaries A"]
[Site "Lugano"]
[Date "1968.10.20"]
[Round "3"]
[White "De Winter, Isidor"]
[Black "Kleopas, Georgios"]
[Result "1/2-1/2"]
1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. e4 e5 6. Be3 Ne7 7. Be2 f5 8. Ng5 Nb8 9. f4 Nbc6 10. dxe5 dxe5 11. Qxd8+ Nxd8 12. Nb5 O-O 13. Nxc7 Rb8 14. O-O Ndc6 15. c5 h6 16. Bc4+ Kh8 17. Nge6 Bxe6 18. Nxe6 Rfc8 19. Nxg7 Kxg7 20. Be6 Rf8 21. exf5 Nd4 22. Bxd4 exd4 23. fxg6 Nxg6 24. f5 Ne5 25. Rad1 Rbd8 26. Rf4 d3 27. Rb4 Rb8 28. Rd4 Kf6 29. b4 Rbd8 30. Rd6 Ke7 31. Rd5 Kf6 32. b5 Rxd5 33. Bxd5 Rc8 34. c6 bxc6 35. bxc6 Nxc6 36. Rxd3 Nb4 1/2-1/2