[Event "Biel"]
[Site "Biel SUI"]
[Date "1982.07.??"]
[EventDate "?"]
[Round "11"]
[Result "1/2-1/2"]
[White "Carlos Enrique Cuartas Bedoya"]
[Black "Sergio Mariotti"]
[ECO "C45"]
[WhiteElo "2340"]
[BlackElo "2455"]
[PlyCount "18"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5
Qe7 7. Qe2 Nd5 8. c4 Nb6 9. b3 g6 1/2-1/2