[Event "DDR-Cup10 sf corr"]
[Site "DDR"]
[Date "1987.??.??"]
[Round "?"]
[White "Sonntag, C."]
[Black "Gebuhr, Guenter"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "40"]
[EventDate "1987.??.??"]
[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. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. Qe2 c5 6. e5 Ng8 7. d4 cxd4 8. Nxd4 Nc6 9. Nb3 Nge7 10. Bg5 Qb8 11. f4 Nf5 12. 0-0-0 Bc5 13. Ne4 Be3+ 14. Kb1 Nb4 15. Nd6+ Qxd6 16. exd6 Be4+ 17. Ka1 Nc2+ 18. Qxc2 Bxc2 19. Re1 h6 20. g4 hxg5 0-1

[Event "DDR-ch H170 corr"]
[Site "DDR"]
[Date "1974.??.??"]
[Round "?"]
[White "Hunoldt, Christian"]
[Black "Sonntag, C."]
[Result "1-0"]
[ECO "B32"]
[PlyCount "71"]
[EventDate "1974.??.??"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 f5 9. exf5 Bxf5 10. Bd3 Bxd3 11. Qxd3 Nf6 12. 0-0 0-0 13. Be3 Nb4 14. Qe2 d5 15. cxd5 Nbxd5 16. Nxd5 Qxd5 17. Nc4 Bc5 18. Bxc5 Qxc5 19. Nxe5 b5 20. Ng4 Nxg4 21. Qxg4 Ra7 22. Qe6+ Raf7 23. Rac1 Qf5 24. Qxa6 Rf6 25. Qa3 Qe5 26. Qc3 Qd6 27. Qb3+ Kh8 28. Qxb5 h5 29. Qe2 Re6 30. Qc2 Rfe8 31. Qc3 Qe7 32. h3 Re2 33. Rc2 Re6 34. b4 h4 35. b5 Qb7 36. Qc4 1-0

