[Event "Buchholz Invitation"]
[Site "Buchholz in der Nordheide"]
[Date "1979.09.30"]
[Round "3"]
[White "Steen, Peter"]
[Black "Pruesse, Horst"]
[Result "1-0"]
[ECO "E18"]
[PlyCount "37"]
[EventDate "1979.09.29"]
[EventType "schev"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. d5 Nxc3 9. bxc3 d6 10. Nd4 e5 11. Nf5 Bg5 12. f4 exf4 13. Bxf4 Bxf4 14. Rxf4 Nd7 15. Rg4 g6 16. Qd2 h5 17. Qh6 Qf6 18. Rg5 Ne5 19. Rxh5 1-0

[Event "Bundesliga 1978/79 North"]
[Site "Germany North"]
[Date "1979.04.29"]
[Round "7"]
[White "Steen, Peter"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "D05"]
[BlackElo "2310"]
[PlyCount "56"]
[EventDate "1978.10.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Concordia/Palamedes"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 c5 3. c3 d5 4. e3 Nf6 5. Nbd2 Nbd7 6. Bd3 Be7 7. 0-0 0-0 8. Re1 b6 9. e4 cxd4 10. cxd4 dxe4 11. Nxe4 Bb7 12. Nc3 Nd5 13. Nxd5 Bxd5 14. Ne5 f5 15. Bf4 Nxe5 16. Bxe5 Bf6 17. Qe2 Bxe5 18. dxe5 Rc8 19. f3 Qh4 20. Qf2 Qf4 21. a3 Rc5 22. Qe3 g5 23. Qxf4 gxf4 24. Rac1 Rfc8 25. Rxc5 Rxc5 26. Kf2 Bb3 27. g3 Bc2 28. Bf1 fxg3+ 1/2-1/2

