[Event "BL2-Nord 9899"]
[Site "Germany"]
[Date "1999.04.18"]
[Round "9.8"]
[White "Salov, Sergej"]
[Black "Jonas, Bernhard"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2305"]
[PlyCount "43"]
[EventDate "1998.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER-chT2"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Luebeck"]
[BlackTeam "Lasker Steglitz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. 0-0 Qe5 13. Nf3 Bc5+ 14. Kh1 Qxf6 15. Ne4 Qe7 16. Ne5 0-0 17. Rxf7 Rxf7 18. Nxf7 Ra7 19. Bd3 Nd7 20. Ned6 Rc7 21. Bxh7+ Kxh7 22. Qh5+ 1-0

[Event "BL2-Nord 9899"]
[Site "Germany"]
[Date "1999.03.21"]
[Round "8.8"]
[White "Jonas, Bernhard"]
[Black "Sprotte, Norbert"]
[Result "1/2-1/2"]
[ECO "C18"]
[BlackElo "2205"]
[PlyCount "42"]
[EventDate "1998.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER-chT2"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Lasker Steglitz"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. Qd1 b6 10. h4 Ba6 11. Bxa6 Qxa6 12. h5 h6 13. Rh4 Nc6 14. Rf4 Nge7 15. Qf3 Nd8 16. g4 Rc8 17. Ne2 Ke8 18. Qd3 Qxd3 19. cxd3 c4 20. Rf3 cxd3 21. Rxd3 Ndc6 1/2-1/2

[Event "BL2-Nord 9899"]
[Site "Germany"]
[Date "1999.03.07"]
[Round "7.8"]
[White "Sebastian, Dirk"]
[Black "Jonas, Bernhard"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2270"]
[PlyCount "145"]
[EventDate "1998.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER-chT2"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK II"]
[BlackTeam "Lasker Steglitz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Qe2 Qxg5 12. Qf3 Ra7 13. Ne4 Qe5 14. 0-0-0 Rd7 15. c3 Bb7 16. Bd3 b4 17. Qg3 Qxg3 18. hxg3 bxc3 19. bxc3 Ba3+ 20. Kc2 Bxe4 21. Bxe4 gxf6 22. Rb1 0-0 23. Bxh7+ Kg7 24. Bd3 f5 25. Ne2 Rfd8 26. Rbd1 Bd6 27. Nf4 Be5 28. Rhe1 Bc7 29. Bc4 Kf6 30. Rxd7 Rxd7 31. Rh1 Be5 32. Bd3 Rc7 33. Ne2 Nc6 34. Rb1 a5 35. Rb5 Bxc3 36. Nxc3 Nd4+ 37. Kd2 Nxb5 38. Bxb5 Kg5 39. Be2 Rb7 40. Ke3 Rb2 41. a4 e5 42. Kd3 Rb4 43. Ke3 Rb3 44. Kd3 Rb4 45. Ke3 Rb2 46. Kd3 Rb3 47. Kc2 Rb8 48. Kd3 f6 49. Ke3 Rc8 50. Kd3 Rc6 51. Bd1 Rc8 52. Be2 Rd8+ 53. Ke3 Rd4 54. Bd1 Rc4 55. Kd3 Rb4 56. Be2 Rb2 57. Ke3 Rb3 58. Kd3 f4 59. Bd1 e4+ 60. Kc2 Rb4 61. gxf4+ Kh4 62. g4 Kg3 63. f5 Kf2 64. g5 fxg5 65. f6 e3 66. Kd3 Rf4 67. Ne4+ Ke1 68. Bh5 e2 69. Bxe2 Rh4 70. f7 Rf4 71. Nxg5 Rf5 72. Bh5 Rf4 73. Ne6 1-0

[Event "BL2-Nord 9899"]
[Site "Germany"]
[Date "1999.01.31"]
[Round "5.8"]
[White "Welz, Peter"]
[Black "Jonas, Bernhard"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2215"]
[PlyCount "86"]
[EventDate "1998.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER-chT2"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Berlin Empor"]
[BlackTeam "Lasker Steglitz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 0-0 8. Nge2 Rb8 9. f4 Bd7 10. 0-0 b5 11. Qd2 b4 12. Nd1 Qc7 13. Nf2 Rfc8 14. g4 Nd4 15. Ng3 Ne8 16. g5 c4 17. c3 bxc3 18. bxc3 Nb5 19. d4 Qa5 20. Rac1 Na3 21. Ng4 Bxg4 22. hxg4 Rb5 23. f5 Qc7 24. Qf2 e6 25. Nh1 Rcb8 26. Qh4 Rb1 27. Ng3 Rxc1 28. Bxc1 Nb1 29. Ne2 Nxc3 30. Nf4 Bxd4+ 31. Kh1 e5 32. fxg6 hxg6 33. Nd5 Nxd5 34. exd5 Rb1 35. Be4 Ra1 36. a4 Be3 37. Bxe3 Rxf1+ 38. Kg2 Ra1 39. Qh6 Ng7 40. Bxg6 fxg6 41. Qxg6 Qf7 42. Qh6 e4 43. g6 Qf3+ 0-1

[Event "Oberliga Nord O 9293"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Jonas, Bernhard"]
[Black "Abraham, Ingo"]
[Result "1-0"]
[ECO "B81"]
[PlyCount "111"]
[EventDate "1992.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. g5 hxg5 8. Bxg5 Nc6 9. Qd2 a6 10. h4 Bd7 11. Be2 Qc7 12. h5 Be7 13. 0-0-0 0-0-0 14. Kb1 Be8 15. Qe3 Ne5 16. f4 Nc4 17. Bxc4 Qxc4 18. e5 dxe5 19. fxe5 Ng4 20. Qf4 Bxg5 21. Qxg5 Nf2 22. Nxe6 Rxd1+ 23. Rxd1 Bd7 24. Qxg7 Re8 25. Rg1 Qxe6 26. h6 Qxe5 27. Qxe5 Rxe5 28. h7 Rh5 29. Rg8+ Kc7 30. h8Q Rxh8 31. Rxh8 Kd6 32. Rh2 Ng4 33. Ne4+ Ke5 34. Rd2 Bc6 35. Nc5 f5 36. Nd3+ Ke4 37. Kc1 Ne3 38. Rf2 Bb5 39. Rf4+ Kd5 40. Kd2 Nc4+ 41. Kc3 Nd6 42. a4 Ne4+ 43. Kb4 Bd7 44. a5 Kd4 45. Nc5 Bc8 46. Rh4 Ke3 47. Rh8 Nxc5 48. Kxc5 Bd7 49. Rh3+ Ke4 50. Rh7 Bc6 51. Re7+ Kf3 52. c4 f4 53. b4 Kg3 54. Kd4 Kf2 55. Kd3 Bg2 56. Kd2 1-0

[Event "Oberliga Nord O 9293"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Jonas, Bernhard"]
[Black "Brameyer, Hermann"]
[Result "1/2-1/2"]
[ECO "B99"]
[BlackElo "2285"]
[PlyCount "123"]
[EventDate "1992.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 gxf6 12. f5 Nc5 13. Bd3 b4 14. Nce2 e5 15. Nb3 Nxd3+ 16. Rxd3 a5 17. Kb1 Ba6 18. Rd2 Rc8 19. Nbc1 Bf8 20. h4 h6 21. Nd3 Qb7 22. Nf2 Rc4 23. b3 Rc5 24. c4 bxc3 25. Nxc3 Qb4 26. Rc2 Qb7 27. Rhc1 Be7 28. Nd5 Rxc2 29. Rxc2 Bd8 30. Qe3 Bb5 31. Qc1 Kd7 32. Kb2 Bc6 33. Qd1 Bxd5 34. Qxd5 Qxd5 35. exd5 h5 36. Ne4 hxg4 37. Rh2 Ke7 38. h5 Bb6 39. Kc2 Be3 40. Kd3 Bf4 41. Rh4 g3 42. Nc3 Rg8 43. Ne2 g2 44. h6 Bxh6 45. Rxh6 g1Q 46. Nxg1 Rxg1 47. Rh4 Rd1+ 48. Kc4 Rc1+ 49. Kd3 Rd1+ 50. Kc4 Kd7 51. Rg4 Kc7 52. Rg7 Rd4+ 53. Kc3 Rxd5 54. Rxf7+ Kc6 55. Rxf6 Rd1 56. Rf8 e4 57. f6 Rd3+ 58. Kc2 Rf3 59. f7 Kd5 60. a3 Kd4 61. b4 axb4 62. axb4 1/2-1/2

[Event "Oberliga Nord O 9293"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Jonas, Bernhard"]
[Black "Goebel, Wolfgang"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "98"]
[EventDate "1992.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Nf6 3. Nc3 d5 4. e5 Nh5 5. Be2 Nc6 6. Be3 Ng7 7. f4 h5 8. Bf3 e6 9. g3 Nf5 10. Bf2 Na5 11. Qd3 c6 12. h3 Be7 13. Nge2 b5 14. 0-0-0 Nc4 15. g4 Ng7 16. Rdf1 Qa5 17. Kb1 b4 18. Nd1 Ba6 19. Be1 Nxb2 20. Qd2 Nxd1 21. Qxd1 c5 22. Nc1 Bxf1 23. Rxf1 Qb6 24. Nb3 a5 25. Bf2 hxg4 26. hxg4 Kd7 27. Nxc5+ Kc7 28. Be3 a4 29. Rh1 Bxc5 30. dxc5 Qb5 31. Rxh8 Rxh8 32. Be2 Qa5 33. Qe1 Kd7 34. Bd4 Qa7 35. Bd3 b3 36. axb3 axb3 37. cxb3 Qa3 38. Bc2 Rh2 39. Qg1 Re2 40. Qf1 Rh2 41. Qg1 Rh3 42. Qf2 Rh4 43. Qg1 Qb4 44. Bf2 Rh3 45. Qg2 Qc3 46. Qf1 Rf3 47. Qe2 Rxf4 48. Be3 Qxe5 49. Qa6 Rxg4 0-1

[Event "Oberliga Nord O 9293"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Jonas, Bernhard"]
[Black "Heuer, Thomas"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2305"]
[PlyCount "160"]
[EventDate "1992.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Bd4 Bxd4 12. Qxd4 Qa5 13. Bc4 Qb4 14. 0-0-0 e5 15. Qd3 Bf5 16. Ne4 Rfb8 17. Bb3 a5 18. Qd2 a4 19. Qxb4 Nxb4 20. Bc4 a3 21. Bb3 axb2+ 22. Kxb2 Nxa2 23. Ra1 Nb4 24. Rxa8 Rxa8 25. Rd1 Kf8 26. Kc3 Na2+ 27. Kb2 Nb4 28. Ng5 Ra7 29. g4 h6 30. Nxf7 Bxc2 31. Rd6 Ke7 32. Rxg6 Bxb3 33. Nxe5 Be6 34. Rg7+ Kd6 35. Rxa7 Kxe5 36. f4+ Kxf4 37. Ra4 c5 38. h3 Kg3 39. Ra5 Kxh3 40. Kc3 Nd5+ 41. Kd2 Kxg4 42. Rxc5 Kf3 43. Rc6 Nf4 44. Rc7 h5 45. Rh7 Bg4 46. Rh8 Kg3 47. Ke1 h4 48. Rxh4 Ng2+ 49. Kd2 Nxh4 50. Ke3 Bf3 51. Kd4 Kf4 52. Kd3 Nf5 53. Kd2 Ke4 54. Kc3 Nd6 55. Kc2 Kd4 56. Kb3 Bd5+ 57. Kc2 Bc4 58. Kb2 Nb5 59. Kc2 Ke3 60. Kc1 Kd3 61. Kb2 Kd2 62. Ka1 Nd4 63. Kb2 Nc2 64. Kb1 Kc3 65. Kc1 Ba2 66. Kd1 Nd4 67. Ke1 Kd3 68. Kf2 Ne2 69. Kf3 Be6 70. Kf2 Bd5 71. Ke1 Ke3 72. Kf1 Be4 73. Ke1 Bc2 74. Kf1 Nf4 75. Ke1 Ng2+ 76. Kf1 Kf3 77. Kg1 Kg3 78. Kf1 Bd3+ 79. Kg1 Nf4 80. Kh1 Be2 0-1

[Event "Oberliga Nord O 9293"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Jonas, Bernhard"]
[Black "Hewig, Dietmar"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "72"]
[EventDate "1992.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Rb1 Nf5 14. h3 d4 15. g4 Nh4 16. Qh7 0-0-0 17. Qxh4 Qa5 18. Bg2 d3 19. Be3 dxe2 20. Qf2 b6 21. Qxe2 Ne7 22. Rb3 Kb8 23. 0-0 Ba4 24. Rb4 Nd5 25. Bxd5 Rxd5 26. Rfb1 Bc6 27. Bd4 Rgd8 28. Qe3 Bb7 29. Bxc3 Rd1+ 30. Rxd1 Rxd1+ 31. Kf2 Qd5 32. Ke2 Qh1 33. Qf2 Ba6+ 34. Ke3 Rf1 35. Qg3 Bb7 36. Rd4 Rf3+ 0-1

[Event "Oberliga Nord O 9293"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Jonas, Bernhard"]
[Black "Lisek, Juergen"]
[Result "1/2-1/2"]
[ECO "B61"]
[BlackElo "2280"]
[PlyCount "87"]
[EventDate "1992.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Rc8 8. 0-0-0 a6 9. Kb1 b5 10. Bxf6 gxf6 11. Nd5 e6 12. Ne3 Qb6 13. c4 Nxd4 14. Qxd4 Qxd4 15. Rxd4 b4 16. Be2 Bc6 17. f3 h5 18. Rhd1 a5 19. Nc2 Rg8 20. g3 Rb8 21. R4d3 h4 22. g4 Rg5 23. Nd4 Rc5 24. Nb3 Re5 25. Nd4 Bd7 26. Bf1 Rc5 27. b3 a4 28. Nb5 Bxb5 29. cxb5 Rcxb5 30. Rxd6 Ra5 31. Ra6 Rxa6 32. Bxa6 a3 33. Kc2 Bc5 34. Bc4 Ke7 35. h3 Rc8 36. f4 Bd6 37. f5 Be5 38. Rd3 Rc5 39. Kd2 Bc3+ 40. Ke3 e5 41. Ke2 Bd4 42. Kd2 Rc7 43. Ke2 Kd6 44. Kd2 1/2-1/2

[Event "Oberliga Nord O 9293"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Jonas, Bernhard"]
[Black "Roedel, Egmar"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "67"]
[EventDate "1992.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. Bd3 dxe4 10. Nxe4 Nxe4 11. Bxe4 Qa5+ 12. Qd2 Qc7 13. Qc3 0-0 14. 0-0 Bd7 15. b4 Rac8 16. Bb2 f6 17. Rad1 Rf7 18. Rd2 f5 19. Bf3 Qf4 20. g3 Nd4 21. Rxd4 Rxc3 22. Rxf4 Rxc2 23. Be5 Bb5 24. Rd1 g5 25. Rfd4 g4 26. Rd8+ Rf8 27. Rxf8+ Kxf8 28. Bc7 Kf7 29. Bg2 Be2 30. Ra1 a6 31. Bf1 h5 32. Re1 Bxf1 33. Kxf1 Ra2 34. Re2 1-0

[Event "Regionalliga NordS 8990"]
[Site "Germany"]
[Date "1990.05.13"]
[Round "9.4"]
[White "Jonas, Bernhard"]
[Black "Spenner, Frank"]
[Result "1/2-1/2"]
[ECO "C14"]
[PlyCount "80"]
[EventDate "1989.10.08"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Zehlendorf II"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Qxc5 10. Qd2 b5 11. Bd3 Nb6 12. 0-0-0 Nc6 13. Rhf1 Nc4 14. Qf2 Qb4 15. Bxc4 bxc4 16. Nd4 Nxd4 17. Rxd4 Rb8 18. Kd2 Qc5 19. Kc1 Qb4 20. Nd1 0-0 21. Qg3 Bd7 22. Rf3 f5 23. Rb3 cxb3 24. Rxb4 bxa2 25. Ra4 Bxa4 26. Qa3 a1Q+ 27. Qxa1 Bb5 28. Qa3 Rbc8 29. g3 Rc6 30. Qb4 Rfc8 31. Ne3 Kf7 32. c3 R8c7 33. Qd4 g6 34. Kd2 Bc4 35. Nxc4 Rxc4 36. Qb6 R4c6 37. Qb8 Rc8 38. Qa7+ R8c7 39. Qa8 Rc8 40. Qa7+ R8c7 1/2-1/2

[Event "Regionalliga NordS 8990"]
[Site "Germany"]
[Date "1990.04.22"]
[Round "8.5"]
[White "Jonas, Bernhard"]
[Black "Juergens, Peter"]
[Result "1/2-1/2"]
[ECO "C63"]
[PlyCount "68"]
[EventDate "1989.10.08"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Zehlendorf II"]
[BlackTeam "Hannover"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qg5 8. Qe2 Nf6 9. f4 Qxf4 10. Nxa7+ Bd7 11. Bxd7+ Kxd7 12. d4 Qf5 13. Qb5+ Qxb5 14. Nxb5 c6 15. Nc3 Bb4 16. Bd2 e3 17. Bxe3 Rhe8 18. Kd2 Ne4+ 19. Ke2 Bxc3 20. bxc3 Ra3 21. Rhe1 Rxc3 22. Kf1 Rxc2 23. Re2 Rxe2 24. Kxe2 Kd6 25. Kd3 Nf6 26. Bg5 Kd5 27. Bxf6 gxf6 28. Rf1 Ra8 29. Rf5+ Ke6 30. Rf2 b5 31. g4 Ra4 32. Rc2 Kd5 33. Rc5+ Kd6 34. Rc2 Kd5 1/2-1/2

[Event "Regionalliga NordS 8990"]
[Site "Germany"]
[Date "1990.03.25"]
[Round "7.4"]
[White "Jonas, Bernhard"]
[Black "Lau, Udo"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "55"]
[EventDate "1989.10.08"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Zehlendorf II"]
[BlackTeam "Salzgitter"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nc6 7. Nxc6 bxc6 8. c4 Nf6 9. Nc3 Bd6 10. f4 Bc5+ 11. Kh1 h5 12. e5 Ng4 13. Ne4 Qa7 14. Qf3 g6 15. Bd2 Rb8 16. b4 Bxb4 17. Bxb4 Rxb4 18. Nd6+ Ke7 19. h3 f5 20. Qg3 h4 21. Qe1 Rb2 22. Nxc8+ Rxc8 23. Qxh4+ g5 24. Qh7+ Kd8 25. hxg4 gxf4 26. gxf5 Qd4 27. fxe6 dxe6 28. Rad1 1-0

[Event "Regionalliga NordS 8990"]
[Site "Germany"]
[Date "1990.02.18"]
[Round "6.5"]
[White "Jonas, Bernhard"]
[Black "Heinsohn, Thomas"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "133"]
[EventDate "1989.10.08"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Zehlendorf II"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Ne7 9. Nf3 Nbc6 10. Bd3 a6 11. Nxc7+ Qxc7 12. 0-0 Bd7 13. Bd2 Nf5 14. Qe1 Rc8 15. g4 Ne3 16. Bxe3 dxe3 17. Qxe3 h5 18. g5 g6 19. Rac1 Ne7 20. c4 dxc4 21. Rxc4 Nd5 22. Rxc7 Nxe3 23. Rxc8+ Bxc8 24. Rc1 0-0 25. Be4 b5 26. Kf2 Nc4 27. a4 Bd7 28. Rd1 Nb6 29. a5 Nd5 30. Bxd5 exd5 31. Rc1 d4 32. Nxd4 Rd8 33. Ke3 Kf8 34. Rc7 Ke8 35. Nb3 Bf5 36. Nc5 Rd1 37. Rc6 h4 38. Rxa6 Rh1 39. Ra8+ Ke7 40. Ra7+ Kf8 41. Ra8+ Kg7 42. Nb7 Rxh2 43. Nd6 Bd7 44. e6 Bxe6 45. Ne8+ Kf8 46. Nc7+ Ke7 47. a6 Ra2 48. Kd4 h3 49. Nxe6 h2 50. Rh8 Kxe6 51. Kc5 Rxa6 52. Rxh2 Ra1 53. Rd2 Rf1 54. Rd4 Kf5 55. Kxb5 Rxf4 56. Rxf4+ Kxf4 57. Kc6 Kxg5 58. b5 f5 59. b6 f4 60. b7 Kg4 61. b8Q g5 62. Kd5 Kf3 63. Ke5 Kg2 64. Qd8 f3 65. Qxg5+ Kf1 66. Ke4 f2 67. Ke3 1-0

[Event "Regionalliga NordS 8990"]
[Site "Germany"]
[Date "1990.01.28"]
[Round "5.5"]
[White "Schade, Dietmar"]
[Black "Jonas, Bernhard"]
[Result "1/2-1/2"]
[ECO "B96"]
[PlyCount "132"]
[EventDate "1989.10.08"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Niederelbe"]
[BlackTeam "Zehlendorf II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. Qd3 Ra7 13. Ne4 Qe5 14. Nf3 Qc7 15. fxg7 Bxg7 16. Rf1 0-0 17. 0-0-0 Qf4+ 18. Kb1 Rd7 19. g3 Qh6 20. Qb3 Bb7 21. Nc5 Rxd1+ 22. Rxd1 Bd5 23. Qa3 Rc8 24. Nd3 Bxf3 25. Bxf3 Qxh2 26. Nc5 Qf2 27. b4 Qxg3 28. Qe3 Qh4 29. Be4 Qf6 30. c3 Qxc3 31. Qxc3 Bxc3 32. a3 a5 33. Rg1+ Kf8 34. Rc1 axb4 35. axb4 Rxc5 36. bxc5 b4 37. c6 Na6 38. Rd1 Be5 39. Rd7 f5 40. Bf3 h6 41. Ra7 Nc7 42. Kc2 Bd6 43. Kb3 e5 44. Bd1 Ke7 45. Ra2 e4 46. Kc4 Kf6 47. Kd4 h5 48. Bxh5 b3 49. Rg2 Be5+ 50. Kc4 b2 51. Rg1 Bf4 52. Kb3 Bc1 53. Kc2 Nb5 54. Rxc1 bxc1Q+ 55. Kxc1 Ke5 56. Kd2 f4 57. Bg6 Kd4 58. Ke2 Nd6 59. c7 f3+ 60. Kf2 Ke5 61. Ke3 Nc4+ 62. Kf2 Nb6 63. Bf7 Kf4 64. Be6 e3+ 65. Kf1 Ke4 66. Bg4 Nc8 1/2-1/2

[Event "Regionalliga NordS 8990"]
[Site "Germany"]
[Date "1990.01.07"]
[Round "4.5"]
[White "Jonas, Bernhard"]
[Black "Lange, Torsten"]
[Result "1/2-1/2"]
[ECO "B29"]
[PlyCount "38"]
[EventDate "1989.10.08"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Zehlendorf II"]
[BlackTeam "Osnabrueck IGM"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. a4 Nxc3 6. bxc3 d5 7. Bb5+ Bd7 8. Qe2 Bxb5 9. Qxb5+ Qd7 10. Rb1 Qxb5 11. Rxb5 b6 12. d3 Nc6 13. Bd2 Be7 14. Ke2 Kd7 15. Rd1 h6 16. Rbb1 Kc7 17. h3 Rhb8 18. Rb2 Rb7 19. Rdb1 Rab8 1/2-1/2

[Event "BL2-Nord 9091"]
[Site "Germany"]
[Date "1990.??.??"]
[Round "?.8"]
[White "Jonas, Bernhard"]
[Black "Krause, Ullrich"]
[Result "0-1"]
[ECO "C13"]
[PlyCount "28"]
[EventDate "1990.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER-chT2"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Zehlendorf"]
[BlackTeam "Luebeck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 b6 8. Bb5+ c6 9. Bd3 Bb7 10. Qe2 Nd7 11. Ba6 Bxa6 12. Qxa6 Qc7 13. 0-0 b5 14. a4 Nb8 0-1

[Event "Regionalliga NordS 8990"]
[Site "Germany"]
[Date "1989.12.10"]
[Round "3.5"]
[White "Jonas, Bernhard"]
[Black "Schrems, Hermann"]
[Result "0-1"]
[ECO "B04"]
[PlyCount "78"]
[EventDate "1989.10.08"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Zehlendorf II"]
[BlackTeam "Wilmersdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 c6 6. exd6 Qxd6 7. 0-0 Bg7 8. c3 0-0 9. Nbd2 Nd7 10. Ne4 Qc7 11. Re1 N7f6 12. Bd3 b6 13. Bg5 Bb7 14. Qd2 Nxe4 15. Bxe4 Nf6 16. Bh6 Rad8 17. Bxg7 Kxg7 18. Qe3 e6 19. Bc2 c5 20. dxc5 Ng4 21. cxb6 axb6 22. Qg5 Bxf3 23. Qh4 Rd2 24. gxf3 Nxf2 25. Rf1 Qf4 26. Qxf4 Nh3+ 27. Kh1 Nxf4 28. Rac1 Rfd8 29. Rcd1 Ng2 30. Ba4 Ne3 31. Rxd2 Rxd2 32. Rb1 Nc4 33. b3 Ne5 34. Rf1 Rxa2 35. f4 Nd3 36. Bc6 Rc2 37. c4 Rc3 38. Rb1 Nxf4 39. Bg2 Nxg2 0-1

[Event "Regionalliga NordS 8990"]
[Site "Germany"]
[Date "1989.11.12"]
[Round "2.5"]
[White "Thiede, Lars"]
[Black "Jonas, Bernhard"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2240"]
[PlyCount "136"]
[EventDate "1989.10.08"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Neukoelln"]
[BlackTeam "Zehlendorf II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. d3 c6 6. g3 d5 7. Nbd2 Na6 8. a3 Nc7 9. Bg2 a5 10. 0-0 Bf5 11. Nd4 Bd7 12. N4b3 axb4 13. axb4 Na6 14. Nc5 Nxc5 15. bxc5 Be6 16. cxd5 Bxd5 17. Rxa8 Qxa8 18. Bxd5 cxd5 19. Qa1 Qc8 20. Qa7 Qc6 21. Rb1 Rc8 22. Bd4 Nd7 23. Bxg7 Kxg7 24. Rxb7 Nxc5 25. Rxe7 Qf6 26. Rc7 Rxc7 27. Qxc7 Ne6 28. Qc1 h5 29. Nf3 Kh7 30. h4 Kg8 31. Qc8+ Kg7 32. Qb8 Nd4 33. Nxd4 Qxd4 34. Qf4 Qc3 35. Kg2 Qb2 36. e3 Qc3 37. d4 Qb3 38. e4 dxe4 39. Qxe4 Qd1 40. Qe5+ Kh7 41. d5 Qc2 42. d6 Qc6+ 43. Kg1 Qc1+ 44. Kh2 Qd2 45. Qf6 Qd5 46. Qe7 Qf3 47. Kg1 Qd1+ 48. Kg2 Qd5+ 49. f3 Qd2+ 50. Kh3 Qd5 51. Qf6 Kg8 52. g4 hxg4+ 53. Kxg4 Qh5+ 54. Kf4 Qd5 55. Qe5 Qd2+ 56. Kg4 Qg2+ 57. Kf4 Qh2+ 58. Ke4 Qe2+ 59. Kd4 Qxf3 60. Kc5 Qa3+ 61. Kc6 Qa8+ 62. Kd7 Qa4+ 63. Ke7 Qxh4+ 64. Ke8 Qb4 65. Qe7 Qa4+ 66. Qd7 Qa8+ 67. Qd8 Qe4+ 68. Kd7+ Kg7 1/2-1/2

[Event "Regionalliga NordS 8990"]
[Site "Germany"]
[Date "1989.10.08"]
[Round "1.6"]
[White "Herrmann, Andreas"]
[Black "Jonas, Bernhard"]
[Result "0-1"]
[ECO "D03"]
[PlyCount "78"]
[EventDate "1989.10.08"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hannover SV"]
[BlackTeam "Zehlendorf II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 d5 4. Nbd2 Bg7 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 c5 8. c3 b6 9. Qe2 Bb7 10. Ne5 Nxe5 11. dxe5 Ne4 12. Bxe4 dxe4 13. Bf4 Qd5 14. Rfd1 Rfd8 15. Qg4 Qd7 16. Qe2 Qe6 17. a4 Rd3 18. f3 Rad8 19. Nxe4 Bxe4 20. fxe4 c4 21. b3 g5 22. Bxg5 Rxd1+ 23. Rxd1 Rxd1+ 24. Qxd1 cxb3 25. Bf4 h6 26. h3 b2 27. Kh2 Kh7 28. Qb1 Qb3 29. e6 fxe6 30. e5+ Kg8 31. c4 Kf7 32. h4 h5 33. g4 hxg4 34. h5 Ke8 35. h6 Bh8 36. h7 Kf7 37. Kg3 Qc3 38. Qh1 Qd3 39. Qa8 Qxh7 0-1

[Event "Regionalliga NordS 8889"]
[Site "Germany"]
[Date "1989.05.03"]
[Round "10.4"]
[White "Jonas, Bernhard"]
[Black "Dornieden, Manfred"]
[Result "1/2-1/2"]
[ECO "A43"]
[BlackElo "2285"]
[PlyCount "68"]
[EventDate "1988.10.16"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg II"]
[BlackTeam "Delmenhorst II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 0-0 6. Bd3 c5 7. d5 a6 8. a4 e6 9. 0-0 exd5 10. exd5 Nbd7 11. Ng5 h6 12. Nge4 Nxe4 13. Nxe4 Nf6 14. Nxf6+ Qxf6 15. c3 Re8 16. Bd2 Bf5 17. Qc2 Re2 18. Rae1 Rae8 19. Bxf5 Qxf5 20. Qxf5 gxf5 21. Rxe2 Rxe2 22. Rf2 Re4 23. b3 b5 24. axb5 axb5 25. Kf1 Kh7 26. Re2 Kg6 27. Kf2 c4 28. b4 Kh5 29. Kf3 Rxe2 30. Kxe2 Bf6 31. Be1 Kg4 32. Ke3 Bd8 33. h3+ Kh5 34. Kf3 Bf6 1/2-1/2

[Event "Regionalliga NordS 8889"]
[Site "Germany"]
[Date "1989.04.09"]
[Round "8.3"]
[White "Fritze, Bernd"]
[Black "Jonas, Bernhard"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2240"]
[PlyCount "122"]
[EventDate "1988.10.16"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hannover SV"]
[BlackTeam "Kreuzberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c3 d5 3. Nf3 g6 4. Bg5 Bg7 5. Nbd2 Nbd7 6. e3 0-0 7. Bd3 c5 8. 0-0 Re8 9. Qc2 e5 10. dxe5 Nxe5 11. Nxe5 Rxe5 12. Nf3 Re8 13. Rad1 Qa5 14. Qb1 Bg4 15. Bxf6 Bxf6 16. Be2 Rad8 17. h3 Bf5 18. Bd3 Bc8 19. Rd2 Qc7 20. Rfd1 a6 21. Bc2 Be6 22. Bb3 Qc6 23. Nh2 Rd7 24. Nf1 Red8 25. Ng3 Bg5 26. Ne2 Qc7 27. f4 Bh6 28. g4 Rd6 29. Kg2 Qc6 30. Kg3 Bg7 31. Ng1 d4 32. cxd4 Bxb3 33. axb3 cxd4 34. exd4 Qb6 35. Nf3 Qxb3 36. Rd3 Qb4 37. d5 Bxb2 38. Nd2 Bc3 39. Qxb4 Bxb4 40. Ne4 Rb6 41. d6 Kg7 42. g5 Rd7 43. Nf6 Rd8 44. Nd5 Rb5 45. Nxb4 Rxb4 46. Rc1 Rb6 47. Rc7 Rbxd6 48. Rxd6 Rxd6 49. Rxb7 a5 50. Ra7 Rd3+ 51. Kg4 Ra3 52. h4 Ra1 53. h5 a4 54. Ra8 gxh5+ 55. Kxh5 a3 56. Kg4 a2 57. Kf5 h6 58. gxh6+ Kxh6 59. Kf6 Kh5 60. Kxf7 Kg4 61. Ra4 Kf5 1/2-1/2

[Event "Regionalliga NordS 8889"]
[Site "Germany"]
[Date "1989.03.12"]
[Round "7.2"]
[White "Juergens, Peter"]
[Black "Jonas, Bernhard"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "121"]
[EventDate "1988.10.16"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hannover"]
[BlackTeam "Kreuzberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 e6 5. e4 Be7 6. Qd2 a6 7. g3 h6 8. Bxf6 Nxf6 9. e5 Nd7 10. Nce2 c5 11. c3 b5 12. f4 Qb6 13. Nf3 a5 14. Bh3 g6 15. g4 h5 16. gxh5 Rxh5 17. Bg4 Rh8 18. Ng5 Ba6 19. h4 Bxg5 20. fxg5 b4 21. Nf4 bxc3 22. bxc3 cxd4 23. cxd4 Rc8 24. Rd1 Nxe5 25. Be2 Bxe2 26. Qxe2 Nd7 27. h5 Qd6 28. Qg4 Rc2 29. Rh3 Qb4+ 30. Kf1 Qc4+ 31. Kg1 Rc1 32. Rxc1 Qxc1+ 33. Kf2 Qd2+ 34. Ne2 gxh5 35. Rxh5 Rxh5 36. Qxh5 Qxa2 37. g6 fxg6 38. Qxg6+ Ke7 39. Qg7+ Kd6 40. Qg3+ Ke7 41. Qg7+ Kd6 42. Ke3 Qc2 43. Qh8 a4 44. Qa8 Qb3+ 45. Kd2 Qb2+ 46. Kd3 a3 47. Nc3 Ke7 48. Qa7 Ke8 49. Qa4 Kd8 50. Qa8+ Ke7 51. Qa7 Qb4 52. Qa6 Nb6 53. Qb7+ Kf6 54. Qb8 Qc4+ 55. Kc2 Nc8 56. Qa8 a2 57. Qxa2 Qxd4 58. Qa8 Qc4 59. Kd2 Qf4+ 60. Kc2 Qf2+ 61. Kd3 0-1

[Event "Regionalliga NordS 8889"]
[Site "Germany"]
[Date "1989.02.19"]
[Round "6.4"]
[White "Jonas, Bernhard"]
[Black "Kuntzig, Wilfried"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "93"]
[EventDate "1988.10.16"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg II"]
[BlackTeam "Hannover"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 Nbc6 10. Ne2 cxd4 11. f4 dxc3 12. Qd3 d4 13. Rb1 Nf5 14. h3 Bd7 15. g4 Nh4 16. Qh7 Nf3+ 17. Kf2 0-0-0 18. Kxf3 Nxe5+ 19. fxe5 Bc6+ 20. Kf2 Bxh1 21. Rb4 d3 22. cxd3 Rh8 23. Qg7 Rhg8 24. Qf6 Rxd3 25. Nd4 Rd1 26. Qf4 Qd8 27. Nf3 Rxf1+ 28. Kxf1 Qd3+ 29. Kf2 Qc2+ 30. Bd2 Bxf3 31. Rc4+ Bc6 32. Rxc3 Qa2 33. Rd3 Rd8 34. Rxd8+ Kxd8 35. Qd4+ Ke8 36. Qd6 Qc2 37. Kg3 Qb3+ 38. Kh4 Qd5 39. Qb8+ Qd8+ 40. Qxd8+ Kxd8 41. Kg5 Ke8 42. Bb4 a5 43. Bc5 Bf3 44. h4 f6+ 45. exf6 Kf7 46. Bb6 a4 47. Bd4 1-0

[Event "Regionalliga NordS 8889"]
[Site "Germany"]
[Date "1989.01.29"]
[Round "5.3"]
[White "Jonas, Bernhard"]
[Black "Finke, Winfried"]
[Result "0-1"]
[ECO "B77"]
[PlyCount "71"]
[EventDate "1988.10.16"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg II"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Bd7 9. Qd2 Rc8 10. Bb3 0-0 11. h4 Ne5 12. h5 Nxh5 13. g4 Rc4 14. Nce2 Ng3 15. 0-0-0 Nxh1 16. Rxh1 Nxf3 17. Nxf3 Rxe4 18. Ng5 Rxg4 19. Nxh7 Bc6 20. Rh2 Be5 21. Nxf8 Bxh2 22. Ne6 Qd7 23. N6f4 Bxf4 24. Nxf4 Qf5 25. Nd5 Re4 26. c4 Qf1+ 27. Kc2 Bxd5 28. cxd5 Qf3 29. Kd3 f5 30. Bd1 Rxe3+ 31. Qxe3 Qxd1+ 32. Kc4 Qc2+ 33. Kb5 Qxb2+ 34. Ka4 Qxa2+ 35. Kb4 Qxd5 36. Qxe7 0-1

[Event "Regionalliga NordS 8889"]
[Site "Germany"]
[Date "1989.01.08"]
[Round "4.5"]
[White "Weisskopf, Dirk"]
[Black "Jonas, Bernhard"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "80"]
[EventDate "1988.10.16"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Osnabrueck IGM"]
[BlackTeam "Kreuzberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nf6 6. Nf3 e6 7. Nc3 Qd8 8. Bd3 Be7 9. 0-0 0-0 10. Bf4 Nc6 11. Rc1 Nb4 12. Bb1 Nbd5 13. Be5 Bd7 14. Qd3 g6 15. Qd2 Re8 16. Qh6 Bf8 17. Qh4 Bc6 18. Ng5 h6 19. Nf3 Bg7 20. Bxf6 Qxf6 21. Qxf6 Bxf6 22. Ne5 Nxc3 23. Rxc3 Bxe5 24. dxe5 Red8 25. Rd3 Bb5 26. Rxd8+ Rxd8 27. Re1 Rd2 28. b3 Bc6 29. Kf1 a5 30. Rc1 Bb5+ 31. Kg1 Re2 32. f4 Bc6 33. Kf1 Rd2 34. Bc2 Rxg2 35. h3 Rh2 36. Bd1 Rxh3 37. a3 Bf3 38. Rc8+ Kg7 39. Bxf3 Rxf3+ 40. Ke2 Rxb3 0-1

[Event "Regionalliga NordN"]
[Site "Germany"]
[Date "1989.??.??"]
[Round "?"]
[White "Jonas, Bernhard"]
[Black "Windt, Armin"]
[Result "1/2-1/2"]
[ECO "D11"]
[PlyCount "22"]
[EventDate "1989.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. d4 e6 5. Nbd2 Nbd7 6. c4 c6 7. 0-0 Bd6 8. b3 0-0 9. Bb2 Bxf3 10. Nxf3 Ne4 11. Ne5 f5 1/2-1/2

[Event "Regionalliga NordS 8889"]
[Site "Germany"]
[Date "1988.12.04"]
[Round "3.5"]
[White "Jonas, Bernhard"]
[Black "Lunkmoss, Gerhard"]
[Result "1/2-1/2"]
[ECO "B81"]
[PlyCount "91"]
[EventDate "1988.10.16"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg II"]
[BlackTeam "Bremen Nord"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. g5 hxg5 8. Bxg5 Nc6 9. h4 Qb6 10. Nb3 Bd7 11. Be2 Na5 12. Be3 Qc7 13. Qd3 a6 14. 0-0-0 Rc8 15. f4 Nc4 16. Qxc4 Qxc4 17. Bxc4 Rxc4 18. Na5 Rc8 19. Nxb7 Rc6 20. e5 Ng4 21. Bd4 f6 22. exd6 Bxd6 23. Nxd6+ Rxd6 24. Ne4 Rc6 25. Bc5 Rh5 26. Ba3 Rd5 27. Rxd5 exd5 28. Nc3 Bf5 29. Rd1 Ne3 30. Rd2 d4 31. Rxd4 Nxc2 32. Ra4 Kf7 33. Kd2 Nxa3 34. Rxa3 Rd6+ 35. Kc1 Bd3 36. Ra4 Kg6 37. Ra5 f5 38. Kd2 Kh5 39. Ke3 Kxh4 40. Rd5 Rxd5 41. Nxd5 Bc4 42. Ne7 Kg4 43. a3 Bb3 44. Ng6 Kg3 45. Ne5 a5 46. Nf3 1/2-1/2

[Event "Regionalliga NordS 8889"]
[Site "Germany"]
[Date "1988.11.06"]
[Round "2.4"]
[White "Jonas, Bernhard"]
[Black "Ingmann, Volker"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "78"]
[EventDate "1988.10.16"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg II"]
[BlackTeam "Rehberge"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. Bg5 Be7 7. Be3 Nf6 8. Nbd2 Ng4 9. Qe2 Bf6 10. Nb3 Nxe3 11. Qxe3 0-0 12. a4 a5 13. 0-0 b6 14. Rac1 Qe7 15. Rfe1 Rae8 16. Qd3 Nb8 17. Nbd2 Rd8 18. d5 Bg5 19. Nxg5 Qxg5 20. Nf3 Qf4 21. Qd2 Qf6 22. b4 Bg4 23. Re3 Qg7 24. bxa5 bxa5 25. c4 f5 26. Qxa5 Bxf3 27. Rxf3 fxe4 28. Rxf8+ Rxf8 29. Qe1 Nd7 30. a5 Nc5 31. Ra1 e3 32. fxe3 e4 33. Ra2 Nd3 34. Qa1 Qh6 35. Qd4 Qh4 36. Re2 Rf2 37. Bd7 h6 38. Be6+ Kh7 39. Qa7 Rxe2 0-1

[Event "Regionalliga NordS 8889"]
[Site "Germany"]
[Date "1988.10.16"]
[Round "1.3"]
[White "Jonas, Bernhard"]
[Black "Wunsch, Rainer"]
[Result "0-1"]
[ECO "B05"]
[BlackElo "2290"]
[PlyCount "108"]
[EventDate "1988.10.16"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg II"]
[BlackTeam "Zehlendorf II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Nc3 0-0 9. Be3 N8d7 10. exd6 cxd6 11. Nd2 Bxe2 12. Qxe2 Nf6 13. f4 g6 14. Kh1 Qc7 15. Rac1 Rfe8 16. b3 Bf8 17. Qf3 Bg7 18. Qh3 Qc6 19. Qh4 Nc8 20. Rf3 Ne7 21. g4 h5 22. h3 hxg4 23. hxg4 Nxg4 24. Qxg4 Nf5 25. Qg1 Bf6 26. d5 exd5 27. Nxd5 Kg7 28. Nf1 Rh8+ 29. Kg2 Rae8 30. Re1 Nh4+ 31. Kf2 Nf5 32. Rg3 Bh4 33. Kg2 Bf6 34. Bf2 Nh4+ 35. Kh1 Nf3+ 36. Kg2 Nxg1 37. Rxe8 Rxe8 38. Kxg1 Re4 39. f5 Re2 40. Nxf6 Kxf6 41. Ne3 Rxf2 42. Kxf2 g5 43. Rf3 Qe4 44. Nd5+ Kg7 45. f6+ Kg6 46. Ne7+ Kh5 47. Rh3+ Kg4 48. Rg3+ Kh4 49. Re3 Qf4+ 50. Rf3 Qd2+ 51. Kg1 g4 52. Rf2 Qe1+ 53. Kg2 Qe4+ 54. Kg1 g3 0-1

[Event "Regionalliga NordS 8788"]
[Site "Germany"]
[Date "1988.05.08"]
[Round "9.5"]
[White "Jonas, Bernhard"]
[Black "Korn, Juergen Christof"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "111"]
[EventDate "1987.10.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg II"]
[BlackTeam "Bremen Nord"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bg7 7. Be2 0-0 8. 0-0 d5 9. Nxd5 Nxd5 10. exd5 Qxd5 11. Bf3 Qc4 12. Nxc6 bxc6 13. Be2 Qb4 14. Rb1 Be6 15. a3 Qa5 16. Qc1 Bf5 17. g4 Be6 18. c4 h5 19. h3 Rfd8 20. b4 Qe5 21. Re1 Kh7 22. Bf4 Qc3 23. Qxc3 Bxc3 24. Red1 hxg4 25. hxg4 a6 26. Rb3 Rxd1+ 27. Bxd1 Rd8 28. Be2 Bd2 29. Be5 f6 30. Bb2 Bf4 31. Bc3 Bd2 32. Bb2 Kh6 33. a4 Kg5 34. Kg2 Bxg4 35. Rg3 f5 36. Bxg4 fxg4 37. Rb3 Bf4 38. b5 axb5 39. cxb5 cxb5 40. axb5 e5 41. b6 Rd2 42. Bc1 Rd8 43. b7 Rb8 44. Ba3 e4 45. Rb5+ Kf6 46. Rb6+ Kf5 47. Be7 Rh8 48. Rb5+ Ke6 49. Bg5 Bxg5 50. b8Q Rxb8 51. Rxb8 Kf5 52. Rb5+ Kf4 53. Rb6 Kf5 54. Rb5+ Kf4 55. Rb6 Kf5 56. Rb5+ 1/2-1/2

[Event "Regionalliga NordS 8788"]
[Site "Germany"]
[Date "1988.04.17"]
[Round "8.6"]
[White "Jonas, Bernhard"]
[Black "Wollmann, Andreas"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "99"]
[EventDate "1987.10.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg II"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. c3 Bb6 6. a4 a6 7. Bxc6 dxc6 8. a5 Ba7 9. Nxe5 Nxe4 10. Qe2 Qd5 11. d3 Qxe5 12. Qxe4 Qxe4 13. dxe4 0-0 14. Bf4 f5 15. e5 Be6 16. Nd2 h6 17. h4 Rad8 18. Rfd1 Rd7 19. Nf3 Rfd8 20. Rxd7 Rxd7 21. Kf1 Rd5 22. Ke1 Rb5 23. b4 Rd5 24. Ke2 c5 25. Be3 f4 26. Bxf4 cxb4 27. cxb4 Bg4 28. Rc1 c6 29. Rc4 Bd4 30. e6 Bf6 31. Re4 Bxf3+ 32. Kxf3 Kf8 33. Be3 Rf5+ 34. Ke2 Ke8 35. g3 g5 36. hxg5 hxg5 37. Kd3 Be7 38. Kc4 Bd6 39. g4 Rd5 40. Rd4 Rxd4+ 41. Bxd4 Ke7 42. Bc5 Kxe6 43. Bxd6 Kxd6 44. Kd4 Ke6 45. Ke4 Kd6 46. f4 gxf4 47. Kxf4 b6 48. axb6 c5 49. bxc5+ Kc6 50. Ke3 1-0

[Event "Regionalliga NordS 8788"]
[Site "Germany"]
[Date "1988.03.20"]
[Round "7.6"]
[White "Schoenfeld, Dietmar"]
[Black "Jonas, Bernhard"]
[Result "0-1"]
[ECO "B85"]
[PlyCount "82"]
[EventDate "1987.10.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hannover"]
[BlackTeam "Kreuzberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. 0-0 0-0 9. f4 Qc7 10. Kh1 Nc6 11. Bd3 Nb4 12. Qe1 Nxd3 13. cxd3 b5 14. Rc1 Qd7 15. Qg3 Kh8 16. e5 Ng8 17. Ne4 Bb7 18. exd6 Bxd6 19. Nc5 Bxc5 20. Rxc5 Rac8 21. Rg5 Nf6 22. f5 e5 23. Qxe5 h6 24. Rg3 Rfe8 25. Ne6 fxe6 26. Bxh6 exf5 27. Bxg7+ Qxg7 28. Qxf5 Qe7 29. h4 Nh7 30. Qf4 Qe5 31. Qxe5+ Rxe5 32. Rf7 Bd5 33. Ra7 Rg8 34. Rxg8+ Kxg8 35. Rxa6 Re1+ 36. Kh2 Re2 37. a4 Rxg2+ 38. Kh3 Rxb2 39. axb5 Rxb5 40. Rd6 Kf7 41. Kg3 Nf6 0-1

[Event "Regionalliga NordS 8788"]
[Site "Germany"]
[Date "1988.02.21"]
[Round "6.6"]
[White "Jonas, Bernhard"]
[Black "Schlaeger, Uwe"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "52"]
[EventDate "1987.10.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg II"]
[BlackTeam "Werder Bremen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 c6 5. Nf3 Bg4 6. Be2 Qb6 7. e5 Nh6 8. Ne4 Nf5 9. c3 Na6 10. Nf2 Bxf3 11. Bxf3 h5 12. g3 c5 13. Qa4+ Kf8 14. Qb3 Qxb3 15. axb3 Rb8 16. dxc5 Nxc5 17. exd6 Nxb3 18. dxe7+ Kxe7 19. Rb1 Rhd8 20. 0-0 b5 21. Bd1 Nxc1 22. Rxc1 Rd2 23. Re1+ Kf8 24. Rc2 Rbd8 25. Rxd2 Rxd2 26. Re2 Rxe2 1/2-1/2

[Event "Regionalliga NordS 8788"]
[Site "Germany"]
[Date "1988.01.31"]
[Round "5.6"]
[White "Rickers, Gerd"]
[Black "Jonas, Bernhard"]
[Result "1/2-1/2"]
[ECO "D04"]
[PlyCount "102"]
[EventDate "1987.10.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst II"]
[BlackTeam "Kreuzberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 d5 5. e3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. c4 Nxd4 10. Qxd4 Be6 11. Na3 Nh5 12. Qd2 dxc4 13. Qxd8 Rfxd8 14. Bxg7 Kxg7 15. Bxc4 Bxc4 16. Nxc4 Rd5 17. Rfd1 Rad8 18. Rxd5 Rxd5 19. Kf1 Nf6 20. f3 b5 21. e4 Rh5 22. Na5 Rc5 23. a4 a6 24. axb5 axb5 25. Ra2 h5 26. Ke2 g5 27. Kd2 g4 28. Rc2 gxf3 29. gxf3 Rg5 30. Nc6 e6 31. Ke3 Rg1 32. Nd4 Rb1 33. Rc5 Rb2 34. Rc2 Rb1 35. Kf2 Kg6 36. h4 Rh1 37. Kg3 Rd1 38. Nc6 Nd7 39. Rc3 Rd2 40. f4 f6 41. b4 Kf7 42. Na7 Rb2 43. Nxb5 Rxb4 44. Nd6+ Ke7 45. Nc8+ Kd8 46. Nd6 Rd4 47. Nb7+ Ke7 48. Kf3 Nb6 49. Rc7+ Rd7 50. Rxd7+ Nxd7 51. Na5 Kd6 1/2-1/2

[Event "Regionalliga NordS 8788"]
[Site "Germany"]
[Date "1988.01.10"]
[Round "4.5"]
[White "Boehm, Juergen"]
[Black "Jonas, Bernhard"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "97"]
[EventDate "1987.10.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hannover"]
[BlackTeam "Kreuzberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 Nbd7 7. e4 e5 8. Qe2 Re8 9. c3 c6 10. Rd1 Qc7 11. Ne1 Nc5 12. h3 Bd7 13. Nc2 Rad8 14. Nb3 Nxb3 15. axb3 dxe4 16. dxe4 Be6 17. Rxa7 Rxd1+ 18. Qxd1 Bxb3 19. Qe2 Rd8 20. Be3 Qd6 21. Kh2 b5 22. Nb4 Nd7 23. Qd3 Qxd3 24. Nxd3 Bf8 25. Rc7 Nb8 26. Nc5 Bc4 27. Nb7 Re8 28. Ba7 b4 29. Na5 Bd3 30. Bxb8 bxc3 31. bxc3 Rxb8 32. Nxc6 Re8 33. Nb4 Be2 34. Nd5 Kg7 35. c4 Bd6 36. Rc6 Rd8 37. Kg1 Bb8 38. f4 Ba7+ 39. Kh2 Bd4 40. Rc7 Ra8 41. h4 Ra2 42. Kh3 h5 43. g4 Bxg4+ 44. Kg3 Bf2+ 45. Kh2 exf4 46. Nxf4 Bxh4 47. Kg1 Bg3 48. Nxh5+ gxh5 49. Rc5 0-1

[Event "Regionalliga NordS 8788"]
[Site "Germany"]
[Date "1987.12.06"]
[Round "3.6"]
[White "Jonas, Bernhard"]
[Black "Wunsch, Rainer"]
[Result "1/2-1/2"]
[ECO "B05"]
[BlackElo "2285"]
[PlyCount "101"]
[EventDate "1987.10.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg II"]
[BlackTeam "Zehlendorf II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Nc3 0-0 9. Be3 d5 10. c5 Bxf3 11. gxf3 Nc8 12. Bd3 Nc6 13. f4 g6 14. Qg4 b6 15. cxb6 Nxb6 16. f5 exf5 17. Bxf5 Kh8 18. Bh6 Rg8 19. Bd3 f5 20. Qf4 Qd7 21. Rad1 Nd8 22. Ne2 Ne6 23. Qc1 a5 24. Kh1 Rac8 25. Ba6 Rb8 26. Bd2 a4 27. Be3 c6 28. f4 Ra8 29. Bd3 Rgb8 30. Rd2 Ra7 31. Rc2 Rc7 32. Rd1 Nc8 33. Nc3 c5 34. dxc5 d4 35. Bc4 Rxc5 36. Bxe6 Qxe6 37. Rxd4 Qc6+ 38. Kg1 Nb6 39. Rb4 Rc4 40. Rxc4 Qxc4 41. Qf1 Bc5 42. Bxc5 Qxc5+ 43. Qf2 Qxf2+ 44. Rxf2 Rd8 45. Re2 Kg7 46. Kf2 Kf7 47. Nb5 Rd3 48. Ke1 Nd5 49. e6+ Ke7 50. Na7 Nxf4 51. Nc6+ 1/2-1/2

[Event "Regionalliga NordS 8788"]
[Site "Germany"]
[Date "1987.11.08"]
[Round "2.5"]
[White "Jonas, Bernhard"]
[Black "Toewe, Wilfried"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "149"]
[EventDate "1987.10.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg II"]
[BlackTeam "Stader SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 0-0 8. c4 Bg4 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Nd7 12. Re1 c5 13. Ba3 Rc8 14. Rb1 Rc7 15. Bd3 Nf6 16. h3 Bc8 17. Qc2 cxd4 18. Bxe7 Rxe7 19. Rxe7 Qxe7 20. cxd4 Rd8 21. Qa4 a6 22. Rc1 Be6 23. Qa5 Bd5 24. Ne5 g6 25. a4 Kg7 26. Rc5 Qd6 27. Qc7 Qxc7 28. Rxc7 Ne8 29. Rc5 f6 30. Ng4 Bc6 31. Bxa6 Rxd4 32. Bb5 Bxb5 33. Rxb5 Nd6 34. Rb6 Kf7 35. a5 Ke6 36. a6 bxa6 37. Rxa6 f5 38. Ne3 h5 39. g3 Rd2 40. Kg2 Kf7 41. Ra7+ Kf6 42. Ra6 Kg7 43. Rc6 Ne4 44. Rc2 Rd7 45. f3 Ng5 46. h4 Ne6 47. Kf2 f4 48. Ng2 fxg3+ 49. Kxg3 Rd3 50. Re2 Nd4 51. Rf2 Kf6 52. Nf4 Nf5+ 53. Kh2 Rd4 54. Ng2 Nxh4 55. Nxh4 Rxh4+ 56. Kg3 g5 57. Ra2 Rf4 58. Ra6+ Kf5 59. Ra5+ Kg6 60. Ra6+ Rf6 61. Ra8 Rd6 62. Rg8+ Kf5 63. Rf8+ Rf6 64. Ra8 h4+ 65. Kg2 Rd6 66. Rf8+ Kg6 67. Rg8+ Kf6 68. Rf8+ Kg7 69. Rf5 Kg6 70. Rf8 Rd2+ 71. Kg1 Kg7 72. Rf5 Kh6 73. Rf6+ Kh5 74. Rf5 Kg6 75. Rf8 1/2-1/2

[Event "Regionalliga NordS 8788"]
[Site "Germany"]
[Date "1987.10.11"]
[Round "1.5"]
[White "Lingnau, Carsten"]
[Black "Jonas, Bernhard"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "73"]
[EventDate "1987.10.11"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Osnabrueck SV"]
[BlackTeam "Kreuzberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be2 c5 9. Rb1 Qa5 10. Rb5 Qxc3+ 11. Bd2 Qa3 12. Qc2 Nc6 13. Rb3 Qa4 14. 0-0 Bg4 15. Bb5 Nxd4 16. Nxd4 Qxd4 17. Be3 Qe5 18. f4 Qc7 19. Qxc5 Qxc5 20. Bxc5 Be6 21. Rg3 a6 22. Bd3 Rfe8 23. a4 Rad8 24. Rb1 Bd4+ 25. Bxd4 Rxd4 26. Rxb7 Rxa4 27. h4 Rd8 28. Kh2 Ra3 29. Be2 Rxg3 30. Kxg3 Ra8 31. Rxe7 a5 32. Rb7 a4 33. Rb1 a3 34. Ra1 a2 35. Bd3 Ra3 36. f5 gxf5 37. exf5 0-1

[Event "RLN"]
[Site "Germany"]
[Date "1983.??.??"]
[Round "?"]
[White "Brunner, Lucas"]
[Black "Jonas, Bernhard"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "102"]
[EventDate "1983.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be2 c5 9. Rb1 Qa5 10. Rb5 Qxc3+ 11. Bd2 Qa3 12. Ra5 Qb2 13. Rxc5 Na6 14. Rc2 Qb6 15. Be3 Bg4 16. 0-0 Rac8 17. Rxc8 Rxc8 18. Qd2 Qc7 19. Rb1 Nb8 20. Qb2 b6 21. Rc1 Qb7 22. h3 Bd7 23. Bd3 Rxc1+ 24. Qxc1 Qc6 25. Qxc6 Bxc6 26. d5 Bb7 27. Nd4 Kf8 28. Bb5 Bxd4 29. Bxd4 f5 30. f3 Na6 31. Kf2 Nc7 32. Bc4 Ke8 33. Ke3 Kd7 34. Be5 e6 35. Bxc7 exd5 36. Bxb6 dxc4 37. Bxa7 fxe4 38. fxe4 c3 39. Bd4 c2 40. Bb2 Bc6 41. g3 Ke6 42. Kd4 g5 43. Bc1 h6 44. Ke3 Bd7 45. Kd3 Ba4 46. Bb2 Kd6 47. Kc4 Bd7 48. h4 gxh4 49. gxh4 Be6+ 50. Kc3 Bxa2 51. Kxc2 h5 1/2-1/2

[Event "RLN"]
[Site "Germany"]
[Date "1983.??.??"]
[Round "?"]
[White "Brustkern, Juergen"]
[Black "Jonas, Bernhard"]
[Result "0-1"]
[ECO "B52"]
[PlyCount "107"]
[EventDate "1983.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 e6 9. Bg5 Be7 10. Qd2 0-0 11. Rad1 Rfd8 12. Rfe1 Rac8 13. Nxc6 Qxc6 14. Qe2 Qc4 15. Rd3 b5 16. Red1 b4 17. e5 bxc3 18. exf6 Bxf6 19. Bxf6 gxf6 20. b3 Qf4 21. Rf3 Qe5 22. Re3 Qf5 23. Rdd3 Rc5 24. Qf3 Qxf3 25. Rxf3 f5 26. Kf1 d5 27. Rxc3 Rdc8 28. Rxc5 Rxc5 29. c3 a5 30. Ke2 a4 31. Kd3 Kf8 32. Rf4 axb3 33. axb3 Kg7 34. Ra4 Kf6 35. f4 Rc7 36. b4 Rc4 37. g3 h5 38. Ra2 h4 39. b5 Ke7 40. Ra7+ Kd6 41. Rxf7 hxg3 42. hxg3 Rc8 43. Rg7 Kc5 44. Re7 Kd6 45. Rg7 Kc5 46. b6 Kxb6 47. Rg6 Rc6 48. Kd4 e5+ 49. Kxd5 Rxg6 50. Kxe5 Rxg3 51. Kxf5 Rxc3 52. Kf6 Kc6 53. f5 Kd7 54. Kf7 0-1

[Event "Bundesliga 2-1982/83 North"]
[Site "Germany North"]
[Date "1982.10.??"]
[Round "?"]
[White "Jonas, Bernhard"]
[Black "Busemann, Stephan"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "84"]
[EventDate "1982.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. Nf3 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Neg5+ Kg8 8. d3 h6 9. Nh3 Bg4 10. Nhg1 e4 11. dxe4 dxe4 12. h3 Qxd1+ 13. Kxd1 Rd8+ 14. Bd2 Bh5 15. g4 Bf7 16. Ne1 Bc5 17. Rh2 Bd6 18. Rg2 Bf4 19. f3 e3 20. Nd3 Rxd3 21. cxd3 exd2 22. Ne2 Be3 23. Nc3 Kh7 24. Ne4 Bd5 25. Nxd2 Rf8 26. Re2 Bxf3 27. Nxf3 Rxf3 28. h4 Bf4 29. Re4 Rf1+ 30. Re1 Rxe1+ 31. Kxe1 Bg3+ 32. Ke2 Bxh4 33. Rc1 Bf6 34. b3 Nd4+ 35. Kf2 Be5 36. Re1 Bd6 37. Re4 Nc6 38. Ke3 Kg6 39. d4 Kg5 40. Kf3 Nb4 41. a3 Nd5 42. Re2 Nf6 0-1

[Event "Berlin op"]
[Site "Berlin West"]
[Date "1980.12.29"]
[Round "6"]
[White "Boehm, Martin"]
[Black "Jonas, Bernhard"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "89"]
[EventDate "1980.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bf4 Bg7 5. e3 d5 6. Nbd2 Nd7 7. Nxe4 dxe4 8. Nd2 Nf6 9. Be5 0-0 10. c3 Re8 11. Bc4 c6 12. a4 Rf8 13. Qb3 b6 14. 0-0 Bf5 15. Qc2 Qd7 16. Bxf6 exf6 17. Nxe4 Bxe4 18. Qxe4 f5 19. Qc2 Qc7 20. a5 b5 21. Bd3 a6 22. b4 Rac8 23. Rfe1 Rfe8 24. Re2 Re7 25. Rae1 Rce8 26. e4 fxe4 27. Rxe4 Rxe4 28. Rxe4 Rxe4 29. Bxe4 f5 30. Bf3 Qd6 31. g3 Kf8 32. Qe2 Bf6 33. Bg2 Bg5 34. f4 Bf6 35. h4 c5 36. bxc5 Qd8 37. Qe6 b4 38. Bd5 Kg7 39. cxb4 Bxd4+ 40. Kh2 Bf6 41. Kh3 Qc7 42. Qxa6 Bc3 43. Qd6 Qa7 44. Bg2 Bxb4 45. Qd4+ 1-0

