[Event "Zagreb 1973"]
[Site "Zagreb YUG"]
[Date "1973.06.12"]
[EventDate "1973.06.07"]
[Round "5"]
[Result "1/2-1/2"]
[White "Robert G Hartoch"]
[Black "Goran Antunac"]
[ECO "E73"]
[WhiteElo "?"]
[BlackElo "?"]
[Source "Perpetual Check"]
[PlyCount "34"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 c6 7. Qd2 a6 8. Nf3 b5
9. a3 Be6 10. cxb5 axb5 11. O-O d5 12. exd5 Nxd5 13. Ne4 Nd7 14. Rac1 Rc8 15.
Bh6 N5f6 16. Bxg7 Kxg7 17. Nfg5 1/2-1/2