[Event "NED-ch"]
[Site "Leeuwarden NED"]
[Date "1971.04.13"]
[EventDate "?"]
[Round "8"]
[Result "1/2-1/2"]
[White "Hans Ree"]
[Black "Robert G Hartoch"]
[ECO "B46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "26"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Qc7
7. Bd3 Nf6 8. O-O Ne5 9. Be2 b5 10. f4 Nc4 11. Bc1 Bb7 12. e5
Ne4 13. Nxe4 Bxe4 1/2-1/2