[Event "Baunatal op 4th"]
[Site "Baunatal"]
[Date "1998.??.??"]
[Round "6"]
[White "Hoehmann, Ulla"]
[Black "Petkovic, Sonja"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "21"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 d6 10. Bxe5 Qxe5 11. Qa4+ 1-0

[Event "Baunatal op 4th"]
[Site "Baunatal"]
[Date "1998.??.??"]
[Round "3"]
[White "Petkovic, Sonja"]
[Black "Eickhoff, Hermann"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2170"]
[PlyCount "110"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. c3 cxd4 5. cxd4 d6 6. Nc3 Nf6 7. Be3 0-0 8. Bc4 Nc6 9. Bb3 Bg4 10. h3 Bd7 11. 0-0 Rc8 12. Rc1 Na5 13. Ba4 Nc4 14. Bxd7 Qxd7 15. Qe2 Nxe3 16. Qxe3 Kh8 17. Rc2 b5 18. Rfc1 b4 19. Ne2 Rxc2 20. Rxc2 a5 21. Ng3 Qb7 22. Nd2 Nd7 23. b3 Qa7 24. Ne2 h5 25. Nc4 Kh7 26. d5 Nc5 27. f3 a4 28. Nd4 Bxd4 29. Qxd4 axb3 30. axb3 Ra8 31. Rb2 Qa1+ 32. Kh2 Ra2 33. Qd2 Rxb2 34. Qxb2 Qe1 35. Qd2 Qxd2 36. Nxd2 Kg7 37. h4 Kf6 38. f4 e5 39. Kg3 Nd3 40. fxe5+ Kxe5 41. Kf3 Kd4 42. Nc4 Ne5+ 43. Nxe5 Kxe5 44. Ke3 f5 45. exf5 gxf5 46. g3 Kxd5 47. Kd3 Kc5 48. Ke3 d5 49. Kd3 d4 50. Ke2 Kd5 51. Kd3 Ke5 52. Kd2 Ke4 53. Ke2 d3+ 54. Kd2 Kd4 55. Kc1 Kc3 0-1

[Event "Baunatal op 4th"]
[Site "Baunatal"]
[Date "1998.??.??"]
[Round "7"]
[White "Petkovic, Sonja"]
[Black "Kruse, Walter"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "71"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 Nf6 6. Nc3 e6 7. 0-0 Be7 8. Kh1 0-0 9. f4 Qc7 10. Bb3 Nc6 11. Be3 b5 12. a3 Na5 13. Rf2 Nxb3 14. Nxb3 Bb7 15. Nd2 Rfd8 16. Qe2 Bc6 17. f5 Qb7 18. Bf4 e5 19. Bg3 Rd7 20. Kg1 Bd8 21. Rff1 Ba5 22. b4 Bb6+ 23. Bf2 Rc8 24. Rae1 Qa7 25. Bxb6 Qxb6+ 26. Qe3 Qb7 27. Rf3 Ng4 28. Qg5 Qb6+ 29. Kh1 Nf6 30. Rg3 Ne8 31. f6 g6 32. h4 Qd8 33. Rf1 d5 34. h5 Rd6 35. hxg6 Kh8 36. gxf7 1-0

[Event "Baunatal op 4th"]
[Site "Baunatal"]
[Date "1998.??.??"]
[Round "1"]
[White "Petkovic, Sonja"]
[Black "Peters, Joerg Michael"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "52"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. e5 c5 3. f4 Nc6 4. Nf3 Qb6 5. Nc3 e6 6. b3 Nge7 7. d3 Nf5 8. Be2 Be7 9. Na4 Qc7 10. c4 d4 11. 0-0 b6 12. Qe1 Bb7 13. Nd2 Ne3 14. Qg3 g5 15. Rf2 gxf4 16. Qxf4 Nxe5 17. Nf3 Nxf3+ 18. Rxf3 Qxf4 19. Rxf4 Nxg2 20. Rg4 Nh4 21. Kf2 h5 22. Rg3 Nf5 23. Rh3 Bh4+ 24. Kf1 Rg8 25. Bf3 Bxf3 26. Rxf3 Ke7 0-1

[Event "Baunatal op 4th"]
[Site "Baunatal"]
[Date "1998.??.??"]
[Round "5"]
[White "Petkovic, Sonja"]
[Black "Radczewill, Horst"]
[Result "1/2-1/2"]
[ECO "B32"]
[PlyCount "53"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Bg5 Be7 7. Bd3 0-0 8. 0-0 d6 9. Nbd2 h6 10. Bh4 Be6 11. Kh1 Rc8 12. c3 Re8 13. Qe2 Nh5 14. Bxe7 Qxe7 15. Qe3 Nf4 16. Bc2 Qf6 17. Ne1 Red8 18. Bb3 Bxb3 19. Nxb3 Qg6 20. g3 Ne6 21. Ng2 Ne7 22. f4 exf4 23. Nxf4 Nxf4 24. Rxf4 d5 25. Nd4 dxe4 26. Qxe4 Qxe4+ 27. Rxe4 1/2-1/2

[Event "Baunatal op 4th"]
[Site "Baunatal"]
[Date "1998.??.??"]
[Round "2"]
[White "Ullmann, Ralf"]
[Black "Petkovic, Sonja"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "92"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. d3 Nf6 4. Nf3 Nc6 5. 0-0 Bf5 6. Nbd2 Bc5 7. c3 0-0 8. Nxe5 Nxe5 9. d4 Bxd4 10. cxd4 Ng6 11. Qb3 b6 12. Nf3 Qd6 13. Bd2 Rac8 14. Rac1 Rfd8 15. Bg5 h6 16. Bxf6 Qxf6 17. Qa4 a5 18. Rc3 Qe7 19. Qd1 c5 20. Qd2 c4 21. Rfc1 a4 22. Re3 Qd6 23. Ne5 Nxe5 24. Rxe5 Be6 25. a3 Rd7 26. Rc3 b5 27. Rce3 Ra7 28. f4 g6 29. h3 Re8 30. g4 f6 31. Rxd5 Bxd5 32. Rxe8+ Kf7 33. Re3 Be6 34. d5 Bc8 35. Re6 Qc5+ 36. Kh1 Bxe6 37. dxe6+ Ke7 38. g5 hxg5 39. fxg5 f5 40. Qc3 Kxe6 41. Qf6+ Kd7 42. Qxg6 Kd8 43. Qf6+ Kc8 44. g6 Rd7 45. g7 Rd1+ 46. Kh2 Qc7+ 0-1

[Event "Baunatal op 4th"]
[Site "Baunatal"]
[Date "1998.??.??"]
[Round "4"]
[White "Vehmeyer, Thomas"]
[Black "Petkovic, Sonja"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "29"]
[EventDate "1998.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 Nf6 5. d5 exd5 6. exd5 Qe7+ 7. Be2 Ne5 8. 0-0 Ng6 9. Bd3 Qd6 10. Bxg6 hxg6 11. Re1+ Kd8 12. Ne5 Qxd5 13. Qxd5 Nxd5 14. Nxf7+ Kc7 15. Nxh8 1-0

