[Event "CIF email"]
[Site "CServe email"]
[Date "1990.??.??"]
[Round "?"]
[White "Oster, Michael"]
[Black "Belz, Hans"]
[Result "1-0"]
[ECO "A11"]
[PlyCount "57"]
[EventDate "1990.??.??"]
[EventType "swiss (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. c4 c6 2. Qa4 Nf6 3. Nc3 e5 4. Nf3 d6 5. g3 Bd7 6. b4 b5 7. cxb5 cxb5 8. Qb3 Bc6 9. Bg2 Be7 10. a4 0-0 11. axb5 Bb7 12. d3 Nbd7 13. 0-0 h6 14. Bb2 Nb6 15. Ra3 Qb8 16. Rfa1 Nc8 17. Bc1 Bd8 18. e4 Bb6 19. Na4 Nd7 20. Nxb6 axb6 21. Bh3 Rxa3 22. Rxa3 Nf6 23. Nh4 Ne7 24. f4 exf4 25. gxf4 Nxe4 26. dxe4 Bxe4 27. f5 Bd5 28. Qg3 f6 29. Bxh6 1-0

[Event "ICCF-Cup corr"]
[Site "ICCF corr"]
[Date "1981.??.??"]
[Round "?"]
[White "Oster, Michael"]
[Black "Berglund, Jan Sigmund"]
[Result "0-1"]
[ECO "A28"]
[PlyCount "40"]
[EventDate "1981.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 0-0 7. Be2 d5 8. Nxc6 bxc6 9. 0-0 Bd6 10. b3 Qe7 11. Bb2 dxc4 12. bxc4 Rb8 13. Qc2 Ng4 14. g3 Re8 15. Nd1 Nxh2 16. Kxh2 Qh4+ 17. Kg1 Bxg3 18. fxg3 Qxg3+ 19. Kh1 Re6 20. Bxg7 Qxg7 0-1

