[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1990.??.??"]
[Round "5"]
[White "Dolejsch, Franz"]
[Black "Sieberg, Rolf"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "85"]
[EventDate "1990.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. d3 d6 9. h3 Na5 10. c3 Nxb3 11. axb3 Bb7 12. Nbd2 c5 13. Nf1 Qb6 14. Ng3 b4 15. Be3 a5 16. c4 Bc8 17. Nh2 Ne8 18. Rf1 Bh4 19. Nf5 Bxf5 20. exf5 Qd8 21. Nf3 Be7 22. g4 Qd7 23. Nd2 h6 24. Ne4 Nf6 25. Qf3 Nxe4 26. dxe4 Qc6 27. Qg2 a4 28. Rxa4 Rxa4 29. bxa4 Qxa4 30. f4 Qb3 31. Qe2 Bf6 32. Rf3 Qa2 33. g5 exf4 34. gxf6 fxe3 35. fxg7 Re8 36. Rxe3 Qb1+ 37. Kh2 Ra8 38. Qg2 Ra2 39. Re2 Qc1 40. Rd2 Ra1 41. f6 Rb1 42. e5 Qxc4 43. Qa8+ 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1990.??.??"]
[Round "11"]
[White "Kuehn, M."]
[Black "Dolejsch, Franz"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "62"]
[EventDate "1990.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. e3 Nge7 7. Nge2 0-0 8. 0-0 Rb8 9. Rb1 a5 10. a3 Be6 11. b4 axb4 12. axb4 Qd7 13. Ra1 Bh3 14. b5 Nd8 15. Bd2 Bxg2 16. Kxg2 f5 17. Qc2 c6 18. Ra2 Kh8 19. Rfa1 d5 20. cxd5 cxd5 21. d4 Ne6 22. Qa4 f4 23. exf4 exd4 24. Nd1 d3 25. Nec3 Nc5 26. Qb4 Ne6 27. Nb2 Rfc8 28. Nxd3 Nf5 29. Re1 Bxc3 30. Bxc3+ d4 31. Ne5 Qd5+ 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1990.??.??"]
[Round "9"]
[White "Ruebsam, M."]
[Black "Dolejsch, Franz"]
[Result "1-0"]
[ECO "A26"]
[PlyCount "89"]
[EventDate "1990.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d3 Bg7 5. g3 d6 6. Bg2 Nge7 7. 0-0 0-0 8. Rb1 Nd4 9. Nxd4 exd4 10. Nd5 c6 11. Nxe7+ Qxe7 12. Bf4 h6 13. b4 Be6 14. Re1 Qd7 15. Qc2 Rfd8 16. Rec1 Bh3 17. Bf3 Re8 18. Re1 g5 19. Bc1 Re7 20. b5 c5 21. a4 Rae8 22. a5 Bg4 23. Bxg4 Qxg4 24. f3 Qe6 25. Rb2 f5 26. Kf2 Qg6 27. Ra2 g4 28. f4 Qh5 29. Rh1 Qg6 30. Qd1 Bf6 31. Qf1 Qh5 32. Qg2 Qh3 33. Qd5+ Kg7 34. Qxd6 Rxe2+ 35. Rxe2 Rxe2+ 36. Kxe2 Qg2+ 37. Kd1 Qxh1+ 38. Kc2 Qxh2+ 39. Bd2 Qe2 40. Qxc5 b6 41. axb6 axb6 42. Qxb6 Qe7 43. Qa6 Qd7 44. b6 Bd8 45. Qa7 1-0

