[Event "Sampionat Jugoslavije 1968"] [Site "Cateske Toplice YUG"] [Date "1968.02.20"] [EventDate "1968.02.15"] [Round "5"] [Result "1/2-1/2"] [White "Janez Stupica"] [Black "Ljubomir Masic"] [ECO "E98"] [WhiteElo "?"] [BlackElo "?"] [Source "Perpetual Check"] [PlyCount "64"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Ne8 10. f3 f5 11. g4 f4 12. h4 c6 13. Nd3 cxd5 14. cxd5 Bd7 15. Bd2 Nc8 16. Be1 Bf6 17. g5 Be7 18. Qb3 Qb6+ 19. Qxb6 Nxb6 20. b3 Rc8 21. a4 a6 22. Nb2 h6 23. a5 Na8 24. Rf2 hxg5 25. hxg5 Kf7 26. Rg2 Rh8 27. Nc4 Rh5 28. Na4 Bh3 29. Rh2 Rxg5+ 30. Kh1 Rh5 31. Bb4 Rd8 32. Rc1 1/2-1/2