[Event "SBRhH-ch H"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Baedke, Stephan"]
[Result "0-1"]
[ECO "D55"]
[PlyCount "80"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. Bg5 Be7 5. Nf3 b6 6. e3 Bb7 7. Be2 Nbd7 8. 0-0 0-0 9. Rc1 c5 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Qc2 Rac8 13. Rfd1 c4 14. a3 a6 15. Qb1 b5 16. Rd2 N7f6 17. Ne5 Nxc3 18. bxc3 Ne4 19. Rdc2 Qg5 20. Bf3 f6 21. Nd7 Nxc3 22. Rxc3 Bxf3 23. g3 Rf7 24. Nc5 Rc6 25. Qc2 Qg4 26. e4 Rxc5 27. dxc5 Bxe4 28. Qd2 Bd5 29. Qe3 Qh3 30. f3 Re7 31. Rd1 Kf7 32. Qf2 Qf5 33. Re1 a5 34. Kg2 b4 35. axb4 axb4 36. Rce3 c3 37. Rc1 Rc7 38. g4 Qf4 39. Rb1 c2 40. Rc1 b3 0-1

[Event "SBRhH-ch H"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Dollmann, Michael"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "90"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 e6 4. Bg5 Bxc5 5. e3 Nc6 6. Nf3 b6 7. Nc3 Be7 8. Be2 a6 9. 0-0 Bb7 10. Rc1 d6 11. Qc2 Qc7 12. Rcd1 Rd8 13. Rd2 0-0 14. Rfd1 Na5 15. b3 h6 16. Bxf6 Bxf6 17. Ne4 Be7 18. Ng3 Nc6 19. Nh5 Qb8 20. Qb1 f6 21. Nf4 Kf7 22. Qc2 f5 23. Nd4 Nxd4 24. exd4 Bg5 25. g3 Bxf4 26. gxf4 g5 27. Bh5+ Kf6 28. d5 gxf4 29. dxe6 Rg8+ 30. Kf1 Be4 31. Qc3+ Ke7 32. Bf3 Qb7 33. Ke2 Kxe6 34. Rd5 Rg5 35. Qd4 Bxf3+ 36. Kxf3 Re8 37. Re1+ Kf7 38. Rxe8 Kxe8 39. Qh8+ Kf7 40. Qh7+ Rg7 41. Qxf5+ Kg8 42. Qe6+ Kh7 43. Kxf4 b5 44. Qe4+ Kh8 45. Rxd6 Rg4+ 0-1

[Event "SBRhH-ch H"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Rul, Alexander"]
[Result "0-1"]
[ECO "D55"]
[PlyCount "99"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 b6 7. cxd5 Nxd5 8. Bxe7 Nxe7 9. Be2 Ba6 10. 0-0 Bxe2 11. Qxe2 Nd7 12. Rac1 c5 13. Rfd1 cxd4 14. Rxd4 Nf5 15. Rd2 Qe7 16. Rcd1 Nf6 17. Ne5 a6 18. g4 Nh4 19. g5 Nd5 20. Qg4 Nxc3 21. bxc3 Ng6 22. Nxg6 fxg6 23. Rd7 Qe8 24. R1d6 Rf5 25. Rc7 Rd8 26. Rdc6 Qf8 27. Qg3 Qa3 28. Rc8 Rdf8 29. Rxf8+ Rxf8 30. Rxb6 Qxa2 31. c4 Qxc4 32. Qd6 Qg4+ 33. Qg3 Qe4 34. Qd6 Qg4+ 35. Kf1 Qxg5 36. Qxe6+ Kh8 37. Rxa6 Qh4 38. Ra2 Qxh2 39. Qe4 Qh3+ 40. Kg1 h6 41. Qxg6 Qf3 42. Rd2 Ra8 43. Kh2 Qf8 44. Qb6 Rb8 45. Qd6 Qe8 46. Qg3 Rb1 47. Qg2 Qh5+ 48. Kg3 Rb6 49. Rd8+ Kh7 50. Qh3 0-1

[Event "SBRhH-ch H"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Widiger, Igor"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "83"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. cxd5 Nxd5 7. Bd2 c5 8. Nxd5 Qxd5 9. Bc3 Bg4 10. Be2 Nc6 11. 0-0 cxd4 12. exd4 Rfd8 13. Re1 Qd7 14. Qc2 Bxf3 15. Bxf3 Nxd4 16. Bxd4 Bxd4 17. Rad1 Rac8 18. Qb3 b6 19. g3 Qf5 20. Rxe7 Bxf2+ 21. Kxf2 Rc2+ 22. Ke1 Qa5+ 23. Kf1 Rxd1+ 24. Bxd1 Qf5+ 25. Qf3 Qxf3+ 26. Bxf3 Rxb2 27. Bd5 Rxh2 28. Rxf7 Rh5 29. Bb3 Kh8 30. Rxa7 Rf5+ 31. Kg2 h6 32. Rf7 Rxf7 33. Bxf7 Kg7 34. Bd5 Kf6 35. Kf3 h5 36. Kf4 g5+ 37. Kf3 b5 38. a3 Ke5 39. Bc6 b4 40. axb4 Kd4 41. Be8 Kc4 42. Bxh5 1-0

[Event "SBRhH-ch H"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "?"]
[White "Korb, Markus"]
[Black "Jonas, Siegfried"]
[Result "1-0"]
[ECO "D60"]
[PlyCount "144"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Qc2 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 N7f6 12. Ne5 Bd7 13. a3 Rac8 14. b4 Rc7 15. Ne4 Nxe4 16. Qxe4 Qg5 17. Rac1 Rfc8 18. Nxd7 Rxd7 19. Rc2 Rdc7 20. Rfc1 Qe7 21. Qe5 Qf6 22. Qxf6 Nxf6 23. Bd3 Nd5 24. Bc4 Kf8 25. Kf1 Ke8 26. Ke2 Kd7 27. Kd2 Nf6 28. f3 Nd5 29. e4 Ne7 30. Ke3 Kd6 31. Bb3 h6 32. Rc5 b6 33. R5c3 f6 34. Kf4 Ng6+ 35. Ke3 Ne7 36. Bc4 e5 37. dxe5+ Kxe5 38. f4+ Kd6 39. Rd1+ Nd5+ 40. Bxd5 cxd5 41. Rxd5+ Ke7 42. Rxc7+ Rxc7 43. Rd3 Rc2 44. Kf3 Rc7 45. h4 Ke6 46. f5+ Kf7 47. Kf4 g5+ 48. fxg6+ Kxg6 49. g3 h5 50. Rd4 Re7 51. a4 Rc7 52. e5 fxe5+ 53. Kxe5 Rf7 54. g4 hxg4 55. Rxg4+ Kh5 56. Rd4 Rb7 57. Kd6 Rg7 58. Kc6 Rf7 59. b5 Rf6+ 60. Kb7 Rf7+ 61. Kb8 Rf6 62. Rc4 Rf7 63. Rc7 Rf8+ 64. Kxa7 Rf4 65. Kxb6 Rxa4 66. Kb7 Rxh4 67. b6 Rb4 68. Rc6 Re4 69. Kb8 Re1 70. Rc7 Kg6 71. b7 Re8+ 72. Ka7 Kf6 1-0

[Event "SBRhH-ch H"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "?"]
[White "Kramer, Werner"]
[Black "Jonas, Siegfried"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "84"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 cxd4 7. cxd4 Nge7 8. Bd3 Bd7 9. Bc2 Na5 10. b4 Nc4 11. Nbd2 Rc8 12. Nxc4 Rxc4 13. Bd3 Rc8 14. 0-0 Nc6 15. Be3 Be7 16. Rc1 a6 17. Bb1 Qd8 18. g3 Na7 19. Rxc8 Qxc8 20. Qd2 Nb5 21. Rc1 Qb8 22. Qd3 Na7 23. Nd2 Bb5 24. Qc2 Kd7 25. Nb3 Ba4 26. Nc5+ Bxc5 27. Qxa4+ b5 28. Qxa6 Qb6 29. Qxb6 Bxb6 30. Bd3 g6 31. Kf1 Rc8 32. Rxc8 Kxc8 33. h4 h5 34. Ke1 Kb7 35. Kd2 Bd8 36. Kc3 Be7 37. Bg5 Bxg5 38. hxg5 Kb6 39. Bc2 Nc6 40. a4 Na7 41. a5+ Ka6 42. f4 Nc6 1/2-1/2

[Event "SBRhH-ch H"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "?"]
[White "Vesper, Michael"]
[Black "Jonas, Siegfried"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "89"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Nc6 5. Ngf3 Nf6 6. c3 Bc5 7. Bb5 Bd7 8. 0-0 0-0 9. Qe2 a6 10. Ba4 b5 11. Bc2 e5 12. Nb3 Bd6 13. h3 h6 14. Be3 Qe7 15. a4 b4 16. c4 Qd8 17. a5 Nh7 18. Rfd1 Qc8 19. Nc5 Be8 20. Nh4 Qb8 21. Nb3 Nf6 22. Nf5 Kh7 23. Qd2 Bd7 24. Nxd6 cxd6 25. Qxd6 Rd8 26. Bb6 Qxd6 27. Rxd6 Rdc8 28. Rad1 Be6 29. Nd2 Ne7 30. c5 Nc6 31. Nf3 Nxa5 32. Nxe5 Nc4 33. Nxc4 Bxc4 34. e5+ g6 35. exf6 Be6 36. Rd8 h5 37. Rxc8 Rxc8 38. Rd8 Rc6 39. Ba4 Rc8 40. Rxc8 Bxc8 41. Bb3 Kg8 42. Bd5 Kf8 43. Ba8 Ke8 44. c6 b3 45. Bb7 1-0

[Event "Rheinhessen-ch HT1"]
[Site "Rheinhessen"]
[Date "2000.??.??"]
[Round "?"]
[White "Fox, Dennis"]
[Black "Jonas, Siegfried"]
[Result "1-0"]
[ECO "D60"]
[PlyCount "69"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Be2 c6 8. 0-0 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Nxd5 exd5 12. Bb3 Nf6 13. Qd3 Ne4 14. Bc2 f5 15. Ne5 Qg5 16. f3 Nf6 17. Rae1 Be6 18. a3 Rae8 19. f4 Qh6 20. Rf3 g6 21. Rh3 Qg7 22. Rf1 Ne4 23. Qe2 Re7 24. Bxe4 fxe4 25. Rg3 Bf5 26. Rg5 Rf6 27. h4 h5 28. g4 hxg4 29. Nxg4 Bxg4 30. Qxg4 Rf5 31. Kh2 Kh7 32. Rg1 Ref7 33. Rxg6 Qf8 34. Rg8 Qh6 35. Rh8+ 1-0

[Event "Rheinhessen-ch HT1"]
[Site "Rheinhessen"]
[Date "2000.??.??"]
[Round "?"]
[White "Goeltzer, Sven"]
[Black "Jonas, Siegfried"]
[Result "0-1"]
[ECO "D61"]
[PlyCount "76"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. e3 Nbd7 7. Bd3 c6 8. 0-0 dxc4 9. Bxc4 Nd5 10. Nxd5 exd5 11. Bxe7 Qxe7 12. Bd3 Nf6 13. Qc2 Ne4 14. Nd2 Nxd2 15. Qxd2 Qg5 16. f4 Qf6 17. Qe2 Re8 18. f5 Bd7 19. Rf3 Re7 20. Raf1 Rae8 21. Rh3 Qxd4 22. Qh5 Rxe3 23. Qxh7+ Kf8 24. Qh8+ Ke7 25. Qh4+ Qxh4 26. Rxh4 Rxd3 27. Re1+ Kd8 28. Rxe8+ Kxe8 29. Rh8+ Ke7 30. Rh7 Kf6 31. g4 Re3 32. Kf2 Re7 33. Kg3 g6 34. Kf4 Re4+ 35. Kf3 gxf5 36. g5+ Kg6 37. Rh8 Re8 38. Rh4 Kxg5 0-1

[Event "Rheinhessen-ch HT1"]
[Site "Rheinhessen"]
[Date "2000.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Hellenkamp, Andre"]
[Result "0-1"]
[ECO "D60"]
[PlyCount "112"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Qc2 h6 12. a3 N7b6 13. Bd3 Bd7 14. Nxd5 exd5 15. Ne5 Be6 16. Qe2 Nd7 17. Qh5 Qd6 18. Nxd7 Bxd7 19. Rad1 Rfe8 20. Kh1 Qf6 21. Kg1 Qg5 22. Qxg5 hxg5 23. Be2 g6 24. h3 Kg7 25. g4 Rh8 26. Kg2 Rh4 27. Kg3 Rah8 28. Rh1 f5 29. f3 f4+ 30. exf4 gxf4+ 31. Kg2 Re8 32. Bd3 g5 33. Rhe1 Rhh8 34. Bc2 Kf7 35. Rxe8 Rxe8 36. Kf2 Re3 37. Re1 Rxe1 38. Kxe1 b6 39. Bd3 c5 40. dxc5 bxc5 41. b3 Kf6 42. Kd2 Ke5 43. Bg6 Kd4 44. Bd3 c4 45. bxc4 dxc4 46. Bf5 c3+ 47. Kc1 Bc6 48. h4 gxh4 49. g5 Bxf3 50. g6 Bd5 51. g7 f3 52. Bh3 Bb3 53. Bf1 f2 54. Bg2 Ke5 55. Bh3 Kf4 56. Bf1 Kg3 0-1

[Event "Rheinhessen-ch HT1"]
[Site "Rheinhessen"]
[Date "2000.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Koellmer, Hans Peter"]
[Result "1-0"]
[ECO "E21"]
[PlyCount "57"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 Bb4+ 4. Nc3 c5 5. Nf3 0-0 6. e3 d6 7. Bd3 Nbd7 8. 0-0 cxd4 9. exd4 a6 10. Ne4 d5 11. cxd5 exd5 12. Ng3 Qb6 13. Be3 Ng4 14. Bf4 Re8 15. Qb3 Ngf6 16. Be3 Ba5 17. Qc2 h6 18. Ne5 Nf8 19. h3 Be6 20. Qe2 Rac8 21. Rab1 Qd6 22. Qf3 N8d7 23. Nxd7 Qxd7 24. Bxh6 Bxh3 25. Bg5 Bg4 26. Qf4 Bc7 27. Qd2 Bxg3 28. Bxf6 Bb8 29. Qg5 1-0

[Event "Rheinhessen-ch HT1"]
[Site "Rheinhessen"]
[Date "2000.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Meng, Gunter"]
[Result "0-1"]
[ECO "D31"]
[PlyCount "122"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. Bf4 b5 6. e3 Bb7 7. Be2 Nf6 8. Bg5 h6 9. Bh4 Be7 10. Bxf6 Bxf6 11. 0-0 0-0 12. Qc2 Nd7 13. Rad1 a6 14. Nd2 Qe7 15. Bf3 Rab8 16. Nde4 Rfd8 17. Qe2 e5 18. d5 b4 19. Nxf6+ Nxf6 20. dxc6 bxc3 21. cxb7 e4 22. Bg4 Nxg4 23. Qxg4 Rxd1 24. Rxd1 cxb2 25. Qc8+ Qe8 26. Qc7 c3 27. Qxc3 Rxb7 28. Rb1 Qb5 29. Qc8+ Kh7 30. Qc2 f5 31. g3 a5 32. a4 Qb3 33. Qxb3 Rxb3 34. Kf1 Kg6 35. Ke1 Kg5 36. h3 Rb4 37. Kd1 Rxa4 38. Rxb2 Ra1+ 39. Ke2 a4 40. Kd2 a3 41. Rb7 g6 42. Ra7 Ra2+ 43. Ke1 h5 44. Kf1 h4 45. Kg2 Ra1 46. gxh4+ Kxh4 47. Ra6 a2 48. Ra7 Kg5 49. Ra5 Kf6 50. Ra6+ Ke5 51. Ra5+ Kd6 52. Ra6+ Kc5 53. Ra5+ Kb4 54. Ra8 g5 55. Rb8+ Kc3 56. Rc8+ Kd3 57. Ra8 Ke2 58. Ra3 f4 59. exf4 gxf4 60. Ra4 f3+ 61. Kg3 Rg1+ 0-1

[Event "Rheinhessen-ch HT1"]
[Site "Rheinhessen"]
[Date "2000.??.??"]
[Round "?"]
[White "Jost, Horst"]
[Black "Jonas, Siegfried"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "91"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 Nc6 4. Be2 Nf6 5. d3 e6 6. 0-0 Be7 7. Nc3 0-0 8. h3 Qb6 9. Na4 Qc7 10. c4 Bd7 11. Nc3 a6 12. Be3 Rab8 13. g4 b5 14. b3 Qa5 15. Bd2 b4 16. Nb1 Qc7 17. Be1 Rfd8 18. Nbd2 e5 19. f5 Be8 20. Bg3 Kh8 21. g5 Nd7 22. h4 g6 23. fxg6 fxg6 24. Nh2 Nf8 25. Bg4 Bd7 26. Rf7 Re8 27. Ndf1 Be6 28. Rxf8+ Bxf8 29. Ne3 Bxg4 30. Nhxg4 Bg7 31. Nd5 Qf7 32. Qf1 Rf8 33. Ndf6 Rb7 34. Qg2 Qe6 35. Rf1 Rbf7 36. Be1 Nb8 37. Rf2 Nd7 38. Nd5 Rxf2 39. Bxf2 Nb8 40. Qh3 a5 41. h5 gxh5 42. Qxh5 Qg6 43. Qh4 Rf3 44. Ne7 Qf7 45. g6 Rh3 46. Qxh3 1-0

[Event "Rheinhessen-ch HT1"]
[Site "Rheinhessen"]
[Date "2000.??.??"]
[Round "?"]
[White "Katte, Isabel"]
[Black "Jonas, Siegfried"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "123"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be3 Qb6 6. Qb3 Qxb3 7. axb3 cxd4 8. cxd4 Bb4+ 9. Nc3 Nge7 10. Bd3 0-0 11. Nge2 Bd7 12. 0-0 Bxc3 13. bxc3 a6 14. Bc1 Rac8 15. Ba3 Rfe8 16. Bd6 Na7 17. Rfc1 Nb5 18. c4 Nxd6 19. exd6 Nc6 20. c5 Nb4 21. Nf4 Nc6 22. Ne2 Nb4 23. Rc3 e5 24. dxe5 Nxd3 25. Rxd3 Rxe5 26. Nf4 Rxc5 27. Rd2 Be6 28. Nd3 d4 29. Nxe5 Rxe5 30. Rxd4 Bd7 31. h3 Kf8 32. Rc1 Rb5 33. Rc7 Ke8 34. Re4+ Kd8 35. Re7 Be6 36. Rxb7 Rxb7 37. Rxb7 Bd5 38. Ra7 Bxb3 39. Rxa6 Kd7 40. f3 g6 41. Kf2 h5 42. Ke3 Bc4 43. Rb6 Bf1 44. Kf2 Bc4 45. g3 Be6 46. h4 Bd5 47. f4 Bc6 48. Ke3 Kxd6 49. Kd4 Kd7 50. Ke5 Bg2 51. Kf6 Bd5 52. Ra6 Bc4 53. Ra7+ Ke8 54. Re7+ Kf8 55. Rc7 Be6 56. Rb7 Ke8 57. Rb8+ Kd7 58. Rf8 Kd6 59. Rxf7 Bxf7 60. Kxf7 Kd5 61. Kxg6 Ke4 62. f5 1-0

[Event "Worms RH-op"]
[Site "Worms"]
[Date "1995.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Mecker, Hans Joachim"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "63"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Qe7 5. Be2 Nc6 6. Nc3 Bxf3 7. Bxf3 Qxe5 8. Nd5 0-0-0 9. 0-0 g5 10. Re1 Kb8 11. c3 h5 12. g3 g4 13. Bf4 Qg7 14. Bg2 h4 15. Qb3 f6 16. Rad1 Nge7 17. Nxe7 Qxe7 18. e5 Qd7 19. e6 Qe8 20. Rd5 Bh6 21. Rb5 b6 22. Bxh6 Rxh6 23. Qd5 Kb7 24. a4 hxg3 25. fxg3 Rg6 26. Qe4 a6 27. Rf5 Rb8 28. b4 Rd8 29. b5 d5 30. Rxd5 Rb8 31. Rd7 a5 32. Qxc6+ 1-0

[Event "Worms RH-op"]
[Site "Worms"]
[Date "1995.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Meng, Gunter"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "50"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Nc3 Nf6 6. Be2 Bf5 7. 0-0 e6 8. a3 a6 9. Re1 Be7 10. Bd3 Bg4 11. h3 Bxf3 12. Qxf3 Nxd4 13. Qe3 Bc5 14. Qe5 Qd6 15. Qg5 0-0-0 16. Bf4 Qe7 17. Na4 Bd6 18. Nb6+ Kb8 19. Nxd5 Nxd5 20. Qxd5 Bxf4 21. Qe4 Bc7 22. c3 Nb3 23. Bxa6 bxa6 24. Qa4 Nxa1 25. Qxa6 Qd6 0-1

[Event "Worms RH-op"]
[Site "Worms"]
[Date "1995.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Pinel, Marco"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "96"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Nbd2 c5 6. c3 Nc6 7. Bb5 a6 8. Bxc6+ bxc6 9. Qa4 Qb6 10. 0-0 Qb5 11. Qd1 Bg4 12. h3 Bh5 13. g4 Bg6 14. Nh4 h6 15. Nhf3 h5 16. Nh4 Bd3 17. Re1 hxg4 18. Qxg4 Ne7 19. Ndf3 Bf5 20. Nxf5 Nxf5 21. Ng5 Rh4 22. Qg2 cxd4 23. Nxe6 fxe6 24. Qg6+ Kd8 25. Bg5+ Kd7 26. Bxh4 Nxh4 27. Qf7+ Be7 28. Qh5 Qd3 29. Kh2 Nf3+ 30. Kg2 Nxe1+ 31. Rxe1 dxc3 32. bxc3 Qxc3 33. Rb1 Qc5 34. Qf7 Qa7 35. Qxg7 Rb8 36. Qh7 Rxb1 37. Qxb1 c5 38. f4 Qc7 39. Kg3 c4 40. h4 Qc8 41. Kh3 c3 42. Qc2 Qc5 43. Kg4 Qg1+ 44. Kh5 Qe1 45. Qa4+ Kd8 46. Qa5+ Ke8 47. Qa4+ Kf7 48. f5 Qxh4+ 1-0

[Event "Worms RH-op"]
[Site "Worms"]
[Date "1995.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Rehn, Hans Peter"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "47"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. Be3 Re8 8. d5 Nb8 9. Qd2 c5 10. e5 Ng4 11. exd6 Nxe3 12. Qxe3 exd6 13. Qd2 Nd7 14. Rae1 Ne5 15. Ng5 a6 16. f4 Ng4 17. Bd3 Bd4+ 18. Kh1 Be3 19. Qe2 Bd7 20. Nce4 Bd4 21. Qf3 Bf5 22. h3 Bxe4 23. Nxe4 Qh4 24. Qxg4 1-0

[Event "Worms RH-op"]
[Site "Worms"]
[Date "1995.??.??"]
[Round "?"]
[White "Mueller, Oliver"]
[Black "Jonas, Siegfried"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "129"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bg5 Be7 7. Nxc6 bxc6 8. Qd3 0-0 9. Be2 d5 10. exd5 cxd5 11. 0-0 c6 12. Rfe1 Qc7 13. Bf3 Be6 14. Re2 Rad8 15. Rae1 Rfe8 16. Qa6 Qd7 17. b3 h6 18. Bd2 Kh8 19. Na4 Nh7 20. c4 Nf6 21. Nc3 Bb4 22. Qa4 Be7 23. Nd1 Rc8 24. Bb4 Bxb4 25. Qxb4 Kg8 26. Qc5 Bg4 27. Bxg4 Nxg4 28. Ne3 Nxe3 29. Rxe3 Rxe3 30. Rxe3 dxc4 31. Qxc4 Qd1+ 32. Qf1 Qd2 33. Qe2 Qc1+ 34. Qe1 Qxe1+ 35. Rxe1 f6 36. Re7 Rd8 37. Kf1 a5 38. Ke2 Kf8 39. Rc7 Rd6 40. Rc8+ Kf7 41. Ra8 Rd5 42. Ra6 Rc5 43. Kd3 Ke6 44. a3 Ke5 45. b4 Rd5+ 46. Ke3 axb4 47. axb4 Rb5 48. Ra5 g5 49. g3 f5 50. f4+ Kd6 51. Rxb5 cxb5 52. fxg5 hxg5 53. h4 gxh4 54. gxh4 Ke6 55. h5 Kf6 56. Kf4 Kg7 57. Kxf5 Kh6 58. Ke5 Kxh5 59. Kd5 Kg6 60. Kc5 Kf7 61. Kxb5 Ke7 62. Kc6 Kd8 63. Kb7 Kd7 64. b5 Kd8 65. b6 1-0

[Event "Worms RH-op"]
[Site "Worms"]
[Date "1995.??.??"]
[Round "?"]
[White "Norheimer, Werner"]
[Black "Jonas, Siegfried"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "90"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. 0-0 0-0 6. Nbd2 Nbd7 7. c3 e5 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. h3 Be6 11. f4 Bd6 12. Nf3 h6 13. Bd2 c5 14. Be1 Ne4 15. Qe2 Be7 16. Rd1 Qb6 17. Nh2 Rad8 18. f5 Bd7 19. Bxe4 dxe4 20. Ng4 Bb5 21. Qc2 Rxd1 22. Qxd1 Bxf1 23. Kxf1 Qb5+ 24. Kg1 Rd8 25. Qc2 Qd3 26. Qb3 Qd1 27. Qxd1 Rxd1 28. Kf2 Bd6 29. Ke2 Rb1 30. Bd2 Rxb2 31. Nf2 Be5 32. Nxe4 Rxa2 33. Kd3 b6 34. g4 a5 35. Kc4 Rb2 36. Kd5 Bf6 37. c4 a4 38. Nxf6+ gxf6 39. Bc3 a3 40. Bxf6 Rb1 41. e4 a2 42. Kc6 a1Q 43. Bxa1 Rxa1 44. Kxb6 Re1 45. Kxc5 Rxe4 0-1

[Event "Worms RH-op"]
[Site "Worms"]
[Date "1995.??.??"]
[Round "?"]
[White "Scherer, Claus"]
[Black "Jonas, Siegfried"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "115"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Nf3 Be7 6. e3 0-0 7. g3 c6 8. Bg2 Nbd7 9. 0-0 b5 10. Qc2 Qb6 11. a3 Bb7 12. Bd2 Rac8 13. Rac1 Ne8 14. Ne2 Nef6 15. Nh4 g6 16. Nf4 Qd8 17. Nf3 Ne4 18. Bb4 Bxb4 19. axb4 Qe7 20. Nd3 f6 21. Nc5 Ndxc5 22. bxc5 Rc7 23. Rfe1 Bc8 24. Nh4 f5 25. Nf3 Qf6 26. Ne5 Kg7 27. h4 h5 28. b4 g5 29. hxg5 Qxg5 30. Nf3 Qg4 31. Qe2 Kf6 32. Nh4 Qxe2 33. Rxe2 Kg5 34. Kh2 Kh6 35. Bh3 Kg5 36. f3 Nf6 37. f4+ Kh6 38. Bxf5 Ng4+ 39. Bxg4 Bxg4 40. Ra2 Rff7 41. Kg2 Kg7 42. Nf3 Bf5 43. Ra3 Be4 44. Kf2 Bxf3 45. Kxf3 Kf6 46. Rg1 Kf5 47. g4+ hxg4+ 48. Rxg4 Rg7 49. Rxg7 Rxg7 50. Ra6 Rc7 51. Kf2 Kf6 52. Kg3 Kf5 53. Kf3 Kf6 54. e4 dxe4+ 55. Kxe4 Re7+ 56. Kf3 Kf5 57. Rxc6 Re4 58. Rf6+ 1-0

[Event "RH-op"]
[Site "Wallertheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Braum, Hermann Josef"]
[Black "Jonas, Siegfried"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "73"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bf4 Nf6 7. e5 dxe5 8. Qxd8+ Kxd8 9. Bxe5 Bb4+ 10. c3 Re8 11. f4 Bc5 12. Nd2 Ng4 13. Ne4 Nxe5 14. fxe5 Rxe5 15. 0-0-0+ Ke7 16. Nxc5 Rxc5 17. Bd3 Bf5 18. Rhe1+ Kf8 19. Bxf5 Rxf5 20. Rd7 b5 21. Rxc7 a5 22. Ree7 g6 23. Ra7 Rxa7 24. Rxa7 a4 25. Ra5 h5 26. c4 Rf1+ 27. Kd2 bxc4 28. Rxa4 Rf2+ 29. Kc3 Rxg2 30. Rxc4 Rxh2 31. a4 g5 32. a5 g4 33. a6 g3 34. a7 g2 35. a8Q+ Kg7 36. Rc8 Rh3+ 37. Kd2 1-0

[Event "RH-op"]
[Site "Wallertheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Beissmann, C."]
[Result "0-1"]
[ECO "C44"]
[PlyCount "44"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Bg5 Be7 5. Nc3 0-0 6. Be2 d6 7. h3 Be6 8. a3 d5 9. exd5 Nxd5 10. Bxe7 Qxe7 11. Nxd5 Bxd5 12. 0-0 Rad8 13. c3 e4 14. Nd4 Nxd4 15. cxd4 e3 16. Qc1 Rfe8 17. Qc2 Qg5 18. f3 c6 19. Kh1 Rd6 20. Rg1 Qg3 21. Raf1 Rh6 22. Qc1 Rxh3+ 0-1

[Event "RH-op"]
[Site "Wallertheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Scholz, S."]
[Result "0-1"]
[ECO "C50"]
[PlyCount "104"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. Nc3 Bg4 6. Be2 Nf6 7. d3 h6 8. a3 0-0 9. Na4 Nd7 10. Nxc5 Nxc5 11. Be3 Ne6 12. Qd2 Bxf3 13. Bxf3 Qf6 14. c3 Rfd8 15. b4 a6 16. Be2 Re8 17. f4 Qe7 18. Rf3 exf4 19. Bxf4 Nxf4 20. Qxf4 f6 21. Rg3 Kh8 22. Qf5 Rad8 23. Rf1 Rg8 24. d4 Qd7 25. Qg6 Ne7 26. Qh5 Qe8 27. Qh3 Qd7 28. Bg4 Qe8 29. Rxf6 Kh7 30. Re6 Qf7 31. Rf3 Qe8 32. Bf5+ g6 33. Rg3 Qf7 34. Rf3 Qe8 35. Bxg6+ Rxg6 36. Rxg6 Qxg6 37. Re3 Rg8 38. Rg3 Qxe4 39. Re3 Rxg2+ 40. Qxg2 Qxe3+ 41. Qf2 Qxf2+ 42. Kxf2 Kg6 43. Kf3 Kf5 44. h3 h5 45. c4 Nc6 46. Ke3 Ne7 47. Kf3 Ng6 48. a4 Nf4 49. h4 Ng6 50. Kg3 Ke4 51. b5 a5 52. c5 d5 0-1

[Event "RH-op"]
[Site "Wallertheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Meng, Gunter"]
[Black "Jonas, Siegfried"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "43"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 e6 4. d4 c5 5. c3 Nc6 6. Bd3 Ne4 7. Qe2 Be7 8. 0-0 0-0 9. Nbd2 f5 10. Ne5 Nxe5 11. fxe5 g5 12. Bxe4 dxe4 13. Rf2 Rf7 14. Qf1 Qf8 15. Kh1 Qh6 16. Nxe4 Bd7 17. Nd2 Raf8 18. e4 fxe4 19. Rxf7 Rxf7 20. Qe2 Bc6 21. Nxe4 Qh4 22. Ng3 1/2-1/2

[Event "RH-op"]
[Site "Wallertheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Veith, A."]
[Black "Jonas, Siegfried"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "35"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 e6 5. 0-0 Nc6 6. Bg5 h6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. e3 0-0 10. c3 Bd7 11. Nbd2 Ne4 12. Nxe4 dxe4 13. Nd2 cxd4 14. cxd4 f5 15. Qb3 Qb4 16. Qxb4 Nxb4 17. a3 Nd5 18. b4 1-0

[Event "RH-op"]
[Site "Wallertheim"]
[Date "1992.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Halbey, C."]
[Result "1-0"]
[ECO "C57"]
[PlyCount "51"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nce7 9. Qe4 c6 10. d4 Kd6 11. dxe5+ Kc7 12. 0-0 Ng6 13. Bxd5 cxd5 14. Nxd5+ Kb8 15. Be3 Bd7 16. Bf4 Nxf4 17. Qxf4 Be6 18. Rad1 Bxd5 19. c4 Be7 20. Rxd5 Qc7 21. Rfd1 Rd8 22. Rxd8+ Bxd8 23. Qf8 Kc8 24. e6 Qe7 25. Rxd8+ Qxd8 26. e7 1-0

[Event "RH-op"]
[Site "Wallertheim"]
[Date "1992.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Koch, Hans Georg"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "34"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Qf6 8. Bxd5+ Be6 9. Bxe6+ Kxe6 10. Qb3+ Kd7 11. Nc3 b6 12. d3 Nd4 13. Qd5+ Bd6 14. Kd1 Qxf2 15. Bd2 Rhf8 16. Ne4 Qe2+ 17. Kc1 Rf1+ 0-1

[Event "RH-op"]
[Site "Wallertheim"]
[Date "1992.??.??"]
[Round "?"]
[White "Jonas, Siegfried"]
[Black "Schaefer, Stefan"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "78"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nce7 9. Qe4 c6 10. d4 Kd6 11. Qxe5+ Kd7 12. Nxd5 Nxd5 13. Bxd5 Qa5+ 14. c3 Qxd5 15. Qxd5+ cxd5 16. 0-0 Be7 17. Bf4 Kc6 18. Rfe1 Bf6 19. a4 Bd7 20. b4 b5 21. axb5+ Kxb5 22. Ra5+ Kc4 23. Rc5+ Kd3 24. Re3+ Kd2 25. Re7+ Kc2 26. Rxd7 Rhe8 27. g3 Be7 28. Rcc7 Bd8 29. Rc6 Kd1 30. Be5 a5 31. bxa5 Bxa5 32. Rxd5 Re7 33. Rb5 Kc2 34. c4 Bc3 35. Rd5 Kd3 36. Rb5 Bxd4 37. Bxd4 Kxd4 38. Rb2 Ke4 39. Re2+ Kf3 0-1

[Event "RH-op"]
[Site "Wallertheim"]
[Date "1992.??.??"]
[Round "?"]
[White "Lueftl, T."]
[Black "Jonas, Siegfried"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "71"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. 0-0 Nf6 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Be7 8. Nc3 0-0 9. h3 Nd7 10. Be3 Ne5 11. Be2 Kh8 12. f4 Nc6 13. Qd2 f5 14. exf5 Bxf5 15. g4 Be6 16. f5 Bg8 17. Nd5 Bxd5 18. Qxd5 Bf6 19. Qd2 Qe7 20. Rae1 Qe5 21. Rf3 Qxb2 22. Ref1 Rae8 23. g5 Bd4 24. f6 gxf6 25. gxf6 Rxe3 26. Rxe3 Rxf6 27. Rxf6 Bxe3+ 28. Qxe3 Qxf6 29. Qe8+ Kg7 30. Qe7+ Qf7 31. Qg5+ Qg6 32. Qg4 Qxg4+ 33. hxg4 Kf6 34. Bd3 h6 35. Kf2 Ke5 36. Ke3 0-1

[Event "RH-op"]
[Site "Wallertheim"]
[Date "1992.??.??"]
[Round "?"]
[White "Zachmann, Reinhard"]
[Black "Jonas, Siegfried"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "61"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 c6 7. g3 Nbd7 8. Bg2 e5 9. 0-0 Qc7 10. Qe2 exd4 11. Nxd4 Nc5 12. Rad1 b6 13. Bc1 Bb7 14. b4 Ncd7 15. Bb2 b5 16. Nf3 a6 17. Nd2 Rad8 18. Nb3 c5 19. a3 Nb6 20. Nd5 Nfxd5 21. exd5 Na4 22. Ba1 Nb6 23. Na5 c4 24. Nxb7 Qxb7 25. Rfe1 Rc8 26. Rd2 Bh6 27. f4 Na4 28. Qf3 Qb6+ 29. Bd4 Qd8 30. Rde2 Bg7 31. c3 0-1

