[Event "DDR-Cup corr"]
[Site "DDR"]
[Date "1989.??.??"]
[Round "?"]
[White "Schmidt"]
[Black "Heckel, Ruediger"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "29"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 g6 5. Bg5 dxc4 6. e4 Be7 7. Bxc4 Nd5 8. Bxe7 Nxe7 9. 0-0 Nbc6 10. Qd2 a6 11. Rad1 b5 12. Be2 Bb7 13. a4 b4 14. d5 bxc3 15. Qxc3 1-0

[Event "DDR-Cup corr"]
[Site "DDR"]
[Date "1988.??.??"]
[Round "?"]
[White "Wolfgang, W."]
[Black "Heckel, Ruediger"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "61"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Be3 cxd4 6. Bxd4 Nc6 7. Nf3 Nxd4 8. Qxd4 Nf6 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. 0-0 Be7 12. Nbd2 0-0 13. Nb3 Bd8 14. Rfd1 Bb6 15. Qd3 Qc6 16. Nbd4 Bxd4 17. Nxd4 Qd6 18. Nf5 Qd7 19. Ne3 Rad8 20. Qd4 b6 21. h3 Qb5 22. c4 Qd7 23. Nxd5 Nxd5 24. Qxd5 Qc7 25. Qe4 Rde8 26. Qc2 Re5 27. Rd4 Rfe8 28. Qc3 Qe7 29. Rad1 Re2 30. Rd7 Qh4 31. Qd4 1-0

