[Event "Bundesliga 1982/83"]
[Site "Germany"]
[Date "1983.03.05"]
[Round "10(4)"]
[White "Gruenberg, Rainer"]
[Black "Ostermeyer, Peter"]
[Result "0-1"]
[EventArchiveKey "bundesliga-1982-83"]
[BlackElo "2440"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 a5 7. a3 Bc5 8. Ng5 g6 9. h4 d6 10. Nxf6+ Qxf6 11. b3 Re8 12. Bb2 Nd4 13. Qc3 Bf5 14. O-O-O h6 15. exd4 Bxd4 16. Qg3 e4 17. Bxd4 Qxd4 18. Qe3 Qa1+ 19. Kc2 Qa2+ 20. Kc3 a4 0-1