[Event "Zagreb 1973"]
[Site "Zagreb YUG"]
[Date "1973.06.18"]
[EventDate "1973.06.07"]
[Round "10"]
[Result "1/2-1/2"]
[White "Levente Lengyel"]
[Black "Krunoslav Hulak"]
[ECO "A04"]
[WhiteElo "?"]
[BlackElo "?"]
[Source "Perpetual Check"]
[PlyCount "52"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 d6 5. d4 Bg4 6. Be2 cxd4 7. exd4 Bg7 8. d5
Bxf3 9. Bxf3 Ne5 10. Be2 Nf6 11. f4 Ned7 12. Be3 O-O 13. O-O Nc5 14. Bf3 Nfd7
15. Rb1 a5 16. Re1 Re8 17. Kh1 a4 18. Bd4 Bxd4 19. Qxd4 Qb6 20. Nb5 Na6 21. Qd2
Qc5 22. b3 axb3 23. axb3 Nb4 24. Ra1 Rxa1 25. Rxa1 Na6 26. Re1 Nf6 1/2-1/2