[Event "Jovan Georgevic Memorial"] [Site "Vinkovci YUG"] [Date "1977.06.06"] [EventDate "1977.05.27"] [Round "9"] [Result "1/2-1/2"] [White "Mario Bertok"] [Black "Krunoslav Hulak"] [ECO "E60"] [WhiteElo "2425"] [BlackElo "2525"] [Source "Perpetual Check"] [PlyCount "36"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 c5 6. Be2 cxd4 7. Nxd4 Nc6 8. Be3 d6 9. O-O Nxd4 10. Bxd4 Be6 11. f3 Rc8 12. b3 a6 13. Qd2 Nd7 14. Bxg7 Kxg7 15. Rfd1 Qb6+ 16. Kh1 Nc5 17. Qd4+ f6 18. Rac1 a5 1/2-1/2