[Event "Untergrombach op"]
[Site "Untergrombach"]
[Date "1990.??.??"]
[Round "?"]
[White "Schirmer, A."]
[Black "Seng, D."]
[Result "1-0"]
[ECO "A22"]
[PlyCount "25"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Nxd5 Qxd5 6. Nf3 Nc6 7. Bg2 Bc5 8. 0-0 0-0 9. Qc2 Bd7 10. Ng5 e4 11. Nxe4 b6 12. Nf6+ gxf6 13. Bxd5 1-0

[Event "Porz op"]
[Site "Cologne"]
[Date "1986.??.??"]
[Round "?"]
[White "Budczies, Jan"]
[Black "Seng, D."]
[Result "1/2-1/2"]
[ECO "B80"]
[PlyCount "73"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Be7 7. f4 Qb6 8. Nb3 Nc6 9. Qf3 Bd7 10. 0-0-0 h6 11. Bh4 0-0-0 12. Nb5 Na5 13. Bf2 Nxb3+ 14. axb3 Qa5 15. Nxa7+ Kb8 16. c3 b6 17. e5 Nd5 18. c4 Nb4 19. exd6 Qa1+ 20. Kd2 Qxb2+ 21. Ke3 e5 22. dxe7 Nc2+ 23. Ke2 Nd4+ 24. Ke3 Nc2+ 25. Ke2 Nd4+ 26. Ke3 Qc3+ 27. Rd3 Qc1+ 28. Ke4 f5+ 29. Kxe5 Nxf3+ 30. gxf3 Kxa7 31. exd8Q Rxd8 32. Rg1 Re8+ 33. Kd6 Qxf4+ 34. Kxd7 Qb8 35. Kc6 Re6+ 36. Kb5 Qe5+ 37. c5 1/2-1/2

