[Event "FRG-ch M991 corr"]
[Site "GER corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Opitz, H."]
[Black "Middendorf, Ferdinand"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "26"]
[EventDate "1989.??.??"]
[EventType "game (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. dxc5 Nc6 5. cxd6 Nxe4 6. dxe7 Qxd1+ 7. Kxd1 Nxf2+ 8. Ke1 Nxh1 9. exf8Q+ Kxf8 10. Be3 Bg4 11. Nf3 h5 12. Bc4 h4 13. Nbd2 h3 0-1

[Event "FRG-ch M corr"]
[Site "GER corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Opitz, H."]
[Black "Andersen, Jens2"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "40"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 g6 5. f4 cxd4 6. cxd4 Bg7 7. e5 Nd5 8. Qb3 Nb6 9. Nc3 0-0 10. Be4 Nc6 11. Nf3 dxe5 12. dxe5 Be6 13. Qb5 Bc4 14. Qc5 Rc8 15. Qa3 f6 16. b3 Bd3 17. Bxc6 Rxc6 18. Bb2 Qc7 19. Nd4 Rxc3 20. Kd2 Nc4+ 0-1

