[Event "Bundesliga 1982/83"]
[Site "Germany"]
[Date "1982.12.10"]
[Round "4(1)"]
[White "Gruen, Gerd Peter"]
[Black "Pfleger, Helmut"]
[Result "1/2-1/2"]
[EventArchiveKey "bundesliga-1982-83"]
[BlackElo "2500"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Qb3 Bb7 9. Rd1 Nc6 10. cxd5 Na5 11. Qa4 Nxd5 12. Bxe7 Qxe7 13. Nxd5 Bxd5 14. Be2 c5 15. dxc5 Qxc5 16. O-O Nc4 17. Qc2 Nd6 18. Qxc5 bxc5 19. b3 f6 1/2-1/2