[Event "Novi Sad 1973"] [Site "Novi Sad YUG"] [Date "1973.11.06"] [EventDate "1973.10.20"] [Round "15"] [Result "1/2-1/2"] [White "Dusan Marjan"] [Black "Anatoly Lein"] [ECO "B11"] [WhiteElo "?"] [BlackElo "?"] [Source "Perpetual Check"] [PlyCount "30"] 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. exd5 cxd5 7. d4 Nc6 8. Bb5 Rc8 9. O-O Nf6 10. Bg5 Be7 11. Bxf6 Bxf6 12. Ne2 O-O 13. c3 Na5 14. Bd3 Nc4 15. Bxc4 Rxc4 1/2-1/2