[Event "Massy op"]
[Site "Massy"]
[Date "1993.??.??"]
[Round "4"]
[White "Cart Lamy, B."]
[Black "Jonas, R."]
[Result "1-0"]
[ECO "A29"]
[PlyCount "52"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 Nc6 3. c4 e5 4. Nc3 Bc5 5. Bg2 0-0 6. 0-0 Re8 7. a3 h6 8. b4 Bf8 9. Bb2 d6 10. d3 Bg4 11. h3 Be6 12. e3 Qd7 13. Kh2 Rad8 14. b5 Na5 15. Qa4 b6 16. Rac1 d5 17. Nxe5 Qd6 18. cxd5 Qxe5 19. dxe6 Qxe6 20. Ne2 Bc5 21. Rxc5 bxc5 22. Qxa5 Rxd3 23. Nf4 Qb3 24. Nxd3 Qxd3 25. Bxf6 gxf6 26. Qxc7 Qxb5 1-0

[Event "Neuwied op-B"]
[Site "Neuwied"]
[Date "1993.??.??"]
[Round "1"]
[White "Karsten, Heinrich"]
[Black "Jonas, R."]
[Result "1-0"]
[ECO "B20"]
[PlyCount "140"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. c3 Nc6 6. Na3 Nf6 7. 0-0 0-0 8. d4 e6 9. b3 a6 10. Bb2 Qc7 11. c4 Rd8 12. d5 exd5 13. cxd5 Ne5 14. f4 Neg4 15. Qd3 Bd7 16. h3 Nh6 17. Nc4 b5 18. Ne3 Rac8 19. Rac1 Qb6 20. Kh1 Ne8 21. Bxg7 Nxg7 22. g4 f6 23. Qc3 Rf8 24. Ng3 Qd8 25. Bf3 b4 26. Qb2 Bb5 27. Nc4 Nf7 28. Kg2 Ne8 29. Be2 Nc7 30. h4 Qe7 31. Rh1 Bxc4 32. Bxc4 Nb5 33. Qe2 Nd4 34. Qe3 a5 35. Ne2 Nxe2 36. Qxe2 Ra8 37. Bb5 Rfe8 38. Bxe8 Qxe8 39. Kg3 a4 40. Ra1 Nh6 41. Rhb1 f5 42. g5 Nf7 43. Kf3 Qd7 44. exf5 Qxf5 45. Qe6 Qd3+ 46. Kg4 Qd2 47. Qe4 Ra7 48. Re1 Re7 49. Qh1 Rxe1 50. Rxe1 Qxa2 51. bxa4 Qxa4 52. Qe4 Qa2 53. h5 gxh5+ 54. Kxh5 Qh2+ 55. Kg4 h5+ 56. Kf5 Qh3+ 57. Kf6 Qc3+ 58. Ke7 Qg7 59. Qe6 Qf8+ 60. Kf6 Qg7+ 61. Kf5 Qc3 62. Re3 Qc2+ 63. Kf6 Qb2+ 64. Ke7 Qg7 65. Kd7 Kh7 66. Qe7 Nh8 67. Qxg7+ Kxg7 68. Kxd6 c4 69. Kc5 Ng6 70. f5 Nf4 1-0

[Event "Regionalliga NordN"]
[Site "Germany"]
[Date "1990.??.??"]
[Round "?"]
[White "Bethe, Stephan"]
[Black "Jonas, R."]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "24"]
[EventDate "1990.??.??"]
[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 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. Qd2 0-0 6. 0-0-0 c6 7. h3 Nbd7 8. f4 b5 9. Bd3 b4 10. Nce2 a5 11. g4 d5 12. e5 Ne4 1/2-1/2

[Event "BL2-Nord 8889"]
[Site "Germany"]
[Date "1989.??.??"]
[Round "?.1"]
[White "Eng, Holger"]
[Black "Jonas, R."]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2325"]
[PlyCount "138"]
[EventDate "1988.10.??"]
[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 "Braunschweig"]
[BlackTeam "Bad Schwartau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 d6 5. Nge2 Nc6 6. 0-0 a6 7. d3 Be6 8. Nd5 Nd4 9. Nxd4 Bxd4 10. c3 Ba7 11. Bg5 Bxd5 12. exd5 h6 13. Qa4+ Qd7 14. Qh4 Qf5 15. Bxf6 Qxf6 16. Qxf6 gxf6 17. Be4 Ke7 18. Kg2 h5 19. h4 Rh6 20. Rae1 Rc8 21. Bf5 Rch8 22. Re4 b5 23. a4 Rb8 24. a5 Rhh8 25. b4 Rh6 26. f3 Rg8 27. Rc1 Rb8 28. Rc2 Rhh8 29. Kh3 Kf8 30. g4 hxg4+ 31. fxg4 Ke7 32. Kg3 Rh6 33. h5 Rhh8 34. Kf3 Kd8 35. Re1 Rh6 36. Rh1 Rb7 37. Ke4 Rb8 38. Rh3 Ke7 39. Rh1 Kd8 40. Rhc1 Rb7 41. Rb1 Rh8 42. c4 Bd4 43. Rb3 Ra7 44. cxb5 axb5 45. Rb1 Rh6 46. Rbc1 Rb7 47. Rc6 Ra7 48. Kf3 Bb2 49. Rh1 Bd4 50. Ke2 Bb2 51. Kd2 Bd4 52. Kc2 Be3 53. d4 Bxd4 54. Bd3 Rb7 55. Kb3 Ba7 56. Rhc1 Bb8 57. a6 Ra7 58. Rf1 e4 59. Bxe4 Ke7 60. Bf5 Rh8 61. Re1+ Kf8 62. Bd7 Kg7 63. Kc3 Ra8 64. Bf5 Ba7 65. Rxc7 Bb6 66. Rb7 Rxa6 67. Ree7 Rf8 68. Be6 Bd8 69. Rxf7+ Rxf7 1-0

[Event "BL2-Nord 8889"]
[Site "Germany"]
[Date "1989.??.??"]
[Round "?.1"]
[White "Jonas, R."]
[Black "Schneider, Bernhard"]
[Result "0-1"]
[ECO "C16"]
[PlyCount "77"]
[EventDate "1988.10.??"]
[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 "Bad Schwartau"]
[BlackTeam "Lasker Steglitz II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 Nbc6 6. a3 Ba5 7. Nf3 Nf5 8. b4 Bb6 9. Be3 Bd7 10. Ne2 f6 11. exf6 gxf6 12. Ng3 Nxe3 13. fxe3 Qe7 14. Bb5 0-0-0 15. 0-0 Qg7 16. Qd2 h5 17. a4 a6 18. Bxc6 Bxc6 19. Ne2 h4 20. Rfb1 Rhg8 21. Nc3 Qg4 22. Qf2 e5 23. b5 Be8 24. a5 Ba7 25. bxa6 bxa6 26. Ra2 h3 27. g3 Bh5 28. Rf1 Qxf3 29. Qxf3 Bxf3 30. Rxf3 exd4 31. exd4 Bxd4+ 32. Kf1 Be5 33. Ra4 d4 34. Ne4 Rg4 35. Nc5 Rd5 36. Nd3 Rg7 37. Ke2 Rgd7 38. Ra2 Rb5 39. Nf4 0-1

[Event "BL2-Nord 8889"]
[Site "Germany"]
[Date "1989.??.??"]
[Round "?.1"]
[White "Lueders, Gerhard"]
[Black "Jonas, R."]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2215"]
[PlyCount "53"]
[EventDate "1988.10.??"]
[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 "Wilmersdorf"]
[BlackTeam "Bad Schwartau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 g6 3. c3 Bg7 4. Bf4 Nf6 5. Qc1 h6 6. g3 Bg4 7. Bg2 Qc8 8. h3 Bf5 9. g4 Be4 10. Nbd2 Bxf3 11. Nxf3 Nbd7 12. 0-0 c6 13. Re1 Nd5 14. Bd2 e5 15. e4 Nc7 16. a4 a5 17. b3 Ne6 18. Ra2 Qd8 19. Be3 Qe7 20. Rd1 Nc7 21. dxe5 dxe5 22. Rad2 Nf6 23. Rd6 0-0 24. Bxh6 Ncd5 25. Bxg7 Kxg7 26. R6xd5 cxd5 27. exd5 1/2-1/2

[Event "Regionalliga NordN"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "?"]
[White "Fehrig, Andreas"]
[Black "Jonas, R."]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "102"]
[EventDate "1988.??.??"]
[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. Bc4 Nf6 3. d3 Bc5 4. Be3 Bb6 5. Nf3 d6 6. c3 Nc6 7. Nbd2 0-0 8. 0-0 Bg4 9. h3 Bh5 10. g4 Bg6 11. Bg5 Qd7 12. Bxf6 gxf6 13. a4 a6 14. Nh4 Ne7 15. Qf3 Kg7 16. Kh2 Rg8 17. Bb3 c6 18. Nc4 Bc7 19. Ne3 d5 20. Kh1 Rad8 21. Rad1 d4 22. Neg2 dxc3 23. bxc3 Qd6 24. Qe3 Qa3 25. Rb1 Ba5 26. Rfc1 Rd7 27. f4 Rgd8 28. Ne1 exf4 29. Qxf4 Bc7 30. Qf3 Qd6 31. Rc2 Qg3 32. Qxg3 Bxg3 33. Nhf3 Rxd3 34. Nxd3 Rxd3 35. Kg2 Bxe4 36. Rf1 Be5 37. Re2 Bd5 38. Bxd5 Nxd5 39. Nxe5 fxe5 40. Kf2 Rxc3 41. Rxe5 Rxh3 42. Rb1 b5 43. axb5 axb5 44. Rc1 Nf4 45. Rg5+ Kh6 46. Rf5 Nd3+ 47. Kg2 Nxc1 48. Kxh3 Nd3 49. Rf6+ Kg7 50. Rxc6 b4 51. Rd6 Nf4+ 1/2-1/2

[Event "Regionalliga NordN"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "?"]
[White "Horn, Peter"]
[Black "Jonas, R."]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2285"]
[PlyCount "95"]
[EventDate "1988.??.??"]
[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. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. e3 0-0 7. Qb3 e6 8. Be2 Nbd7 9. 0-0 Nb6 10. Nd2 Qe7 11. c5 Nc4 12. Bxc4 dxc4 13. Nxc4 Rd8 14. Rad1 Nd5 15. Bd6 Qh4 16. Bg3 Qe7 17. e4 Nxc3 18. bxc3 b5 19. cxb6 axb6 20. Nxb6 Ra3 21. Nxc8 Rxc8 22. Qc4 c5 23. e5 Qb7 24. d5 exd5 25. Rxd5 Rxc3 26. Qxc3 Qxd5 27. a4 Ra8 28. a5 Ra6 29. f4 c4 30. Ra1 f6 31. h3 g5 32. fxg5 fxe5 33. Rc1 Rc6 34. Qb4 c3 35. Rxc3 Bf8 36. Qb3 Qxb3 37. Rxb3 Bd6 38. Rb2 Kf7 39. Ra2 Ra6 40. Kf2 Ke6 41. Ke2 Kf5 42. h4 Kg4 43. Bf2 Bb4 44. Ra4 Rxa5 45. Rxb4+ Kf5 46. Kf3 Ra3+ 47. Be3 Rc3 48. g4+ 1-0

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "1988.??.??"]
[Round "2"]
[White "Jonas, R."]
[Black "Gallagher, Joseph G"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2480"]
[PlyCount "48"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 fxe6 8. 0-0 d5 9. exd5 exd5 10. Bb3 c4 11. Ba4 Bf5 12. d3 cxd3 13. cxd3 0-0 14. Nh4 Qb6+ 15. Kh1 Bg4 16. Rxf8+ Rxf8 17. Qe1 Ne5 18. Be3 Qxb2 19. h3 Nxd3 20. Rb1 Nxe1 21. Rxb2 Bxc3 22. Rxb7 Rf1+ 23. Kh2 Be5+ 24. g3 Nf5 0-1

[Event "Regionalliga NordN"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "?"]
[White "Jonas, R."]
[Black "Kjetzae, Johnny"]
[Result "1/2-1/2"]
[ECO "B82"]
[PlyCount "67"]
[EventDate "1988.??.??"]
[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 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 a6 5. d4 cxd4 6. Nxd4 Qc7 7. Be3 b5 8. Qf3 Bb7 9. Bd3 Nf6 10. Nb3 d6 11. 0-0 Be7 12. Rae1 0-0 13. Qh3 g6 14. Kh1 b4 15. Ne2 d5 16. e5 Nd7 17. Rf3 Rfe8 18. Nbd4 Nxd4 19. Nxd4 Nc5 20. f5 Qxe5 21. fxg6 fxg6 22. Rf7 Qh5 23. Qxh5 gxh5 24. Ref1 Nxd3 25. cxd3 Rf8 26. Rxf8+ Bxf8 27. Nxe6 Bd6 28. Bc5 Re8 29. Bxd6 Rxe6 30. Bxb4 Re2 31. Kg1 Rxb2 32. Rf8+ Kg7 33. Bc3+ Kxf8 34. Bxb2 1/2-1/2

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "1988.??.??"]
[Round "4"]
[White "Jonas, R."]
[Black "Lucas, Fred"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "34"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 fxe6 8. d3 d5 9. Bb3 b5 10. exd5 exd5 11. Nxb5 Qa5+ 12. Nc3 c4 13. 0-0 cxb3 14. Ng5 bxc2 15. Qf3 Ne5 16. Qe2 Bg4 17. Qxc2 Bf5 0-1

[Event "Regionalliga NordN"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "?"]
[White "Jonas, R."]
[Black "Neumann, Joachim"]
[Result "1-0"]
[ECO "B56"]
[BlackElo "2210"]
[PlyCount "51"]
[EventDate "1988.??.??"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 e5 7. Nf3 Qa5 8. Bd3 exf4 9. Bxf4 Be7 10. 0-0 Be6 11. Qe2 0-0 12. Kh1 Ne5 13. Rae1 Rfe8 14. Nd4 Nxd3 15. cxd3 a6 16. Nxe6 fxe6 17. e5 Nd5 18. exd6 Bh4 19. d7 Re7 20. Bd6 Bxe1 21. Bxe7 Bxc3 22. Qxe6+ Kh8 23. bxc3 Nxe7 24. Qxe7 Qd8 25. Qxd8+ Rxd8 26. Re1 1-0

[Event "BL2-Nord 8889"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "?.1"]
[White "Jonas, R."]
[Black "Sieg, Ulrich"]
[Result "1/2-1/2"]
[ECO "E80"]
[PlyCount "74"]
[EventDate "1988.10.??"]
[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 "Bad Schwartau"]
[BlackTeam "Luebeck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 g6 3. f3 Nf6 4. Be3 Bg7 5. Qd2 c6 6. c4 a6 7. Nc3 b5 8. a3 Nbd7 9. b3 Rb8 10. Bd3 bxc4 11. bxc4 c5 12. d5 Ne5 13. Nge2 e6 14. 0-0 0-0 15. Kh1 Re8 16. Ng3 Qa5 17. Be2 Rb3 18. Nd1 Qxd2 19. Bxd2 Bd7 20. Nc3 exd5 21. exd5 Bf5 22. Nxf5 gxf5 23. Rfb1 Reb8 24. Rxb3 Rxb3 25. Rb1 Rxa3 26. Rb8+ Bf8 27. Kg1 Kg7 28. Kf2 Be7 29. Ra8 Ned7 30. Kg3 Nh5+ 31. Kf2 Bf6 32. Nb5 Bd4+ 33. Nxd4 cxd4 34. Rd8 Nhf6 35. Bf4 Ra2 36. Ke1 Ne5 37. Bxe5 dxe5 1/2-1/2

[Event "Regionalliga NordN"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "?"]
[White "Jonas, R."]
[Black "Sielaff, Martin"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "99"]
[EventDate "1988.??.??"]
[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 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Bf5 5. Nf3 e6 6. Bc4 Bb4 7. 0-0 0-0 8. Ne2 Nc6 9. c3 Bd6 10. Ng3 Bg6 11. Re1 Rb8 12. Bg5 Be7 13. Bxe7 Ndxe7 14. h4 Nf5 15. h5 Nxg3 16. hxg6 Nf5 17. gxf7+ Kh8 18. Bxe6 Qf6 19. d5 Nd8 20. Ne5 Nxe6 21. dxe6 Qxe6 22. Nd7 Qxf7 23. Nxb8 Rxb8 24. Qe2 h6 25. Qe6 Qh5 26. Re5 Rf8 27. Rae1 Qg4 28. Qd7 h5 29. Re8 Rxe8 30. Rxe8+ Kh7 31. Rf8 Kg6 32. g3 Qf3 33. Qf7+ Kg5 34. Qxg7+ Nxg7 35. Rxf3 Nf5 36. Rd3 Nd6 37. Rd5+ Kg6 38. Kg2 b6 39. f4 Nc4 40. Rg5+ Kh6 41. b3 Ne3+ 42. Kf3 Nd1 43. c4 c5 44. Rd5 Nc3 45. Rd6+ Kg7 46. Rd7+ Kf6 47. Rxa7 b5 48. cxb5 Nxb5 49. Ra5 Nd4+ 50. Kf2 1-0

[Event "Regionalliga NordN"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "?"]
[White "Jonas, R."]
[Black "Stark, Hans Werner"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "111"]
[EventDate "1988.??.??"]
[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. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Nd4 5. Bc4 d6 6. Ng5 Ne6 7. d4 exd4 8. Nxe6 Bxe6 9. Qxd4 Be7 10. Bg5 a6 11. 0-0-0 Qc8 12. Rhe1 0-0 13. Bxe6 Qxe6 14. e5 Ne8 15. Bxe7 Qxe7 16. f4 dxe5 17. fxe5 c6 18. Qd7 Qc5 19. Qxb7 Ra7 20. Ne4 Qe7 21. Qb6 Rc7 22. Qc5 Qe6 23. Kb1 h6 24. Rd8 Rd7 25. Rxd7 Qxd7 26. b3 Qe6 27. Rd1 Nc7 28. Rd6 Qg4 29. Qxc6 Nb5 30. Rd3 Qf5 31. a4 Na7 32. Qd5 Qf4 33. Rf3 Qxh2 34. e6 Qc7 35. Nd6 Nc8 36. Nxc8 Rxc8 37. exf7+ Kf8 38. c4 Qe7 39. Rd3 Rb8 40. Ka2 Qe2+ 41. Rd2 Qe7 42. Rf2 Rd8 43. Qf5 Qb4 44. Qf4 a5 45. g4 Rd3 46. Rb2 Rd7 47. g5 Rxf7 48. Qh2 hxg5 49. Qh8+ Ke7 50. Re2+ Kf6 51. Qd8+ Kg6 52. Qd3+ Rf5 53. Re6+ Kh7 54. Qxf5+ g6 55. Qf7+ Kh8 56. Re8+ 1-0

[Event "BL2-Nord 8889"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "?.1"]
[White "Panzer, Peter"]
[Black "Jonas, R."]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2270"]
[PlyCount "105"]
[EventDate "1988.10.??"]
[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 "Hannover"]
[BlackTeam "Bad Schwartau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 c5 5. e4 e6 6. Bxc4 cxd4 7. Qxd4 Qxd4 8. Nxd4 a6 9. f3 Bc5 10. Nb3 Ba7 11. e5 Nfd7 12. f4 Nc6 13. Ke2 g5 14. g3 gxf4 15. gxf4 Rg8 16. Ne4 Ke7 17. Be3 Rg2+ 18. Nf2 Bxe3 19. Kxe3 Nb6 20. Bd3 Nd5+ 21. Kf3 Nxf4 22. Bf1 Rxf2+ 23. Kxf2 Nxe5 24. Rd1 Bd7 25. Rg1 Bc6 26. Rd4 Nfg6 27. Bg2 Bxg2 28. Kxg2 Rc8 29. Rc1 Rxc1 30. Nxc1 Nc6 31. Rc4 e5 32. Nd3 Kd6 33. Nc5 b5 34. Rc1 Nf4+ 35. Kf1 a5 36. Ne4+ Kc7 37. Nf6 h5 38. Rc5 b4 39. b3 Nd3 40. Rd5 Nf4 41. Rd7+ Kb6 42. Rxf7 Kc5 43. Rd7 Nd4 44. Kf2 Nd3+ 45. Ke3 Nc1 46. Rd5+ Kb6 47. Rxe5 Nc6 48. Rxh5 Nxa2 49. Rg5 Nc1 50. Nd7+ Kc7 51. Nc5 Kd6 52. Kd2 Na2 53. Nb7+ 1-0

[Event "Regionalliga NordN"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "?"]
[White "Sievers, Stefan"]
[Black "Jonas, R."]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "183"]
[EventDate "1988.??.??"]
[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. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bd3 Bg4 8. h3 Bh5 9. Be3 Nc6 10. d5 Ne5 11. Be2 Nxf3+ 12. Bxf3 Bg6 13. 0-0 0-0 14. Re1 Nd7 15. Be4 Bf6 16. Bd4 Re8 17. Bxg6 Rxe1+ 18. Qxe1 hxg6 19. Qd2 Bxd4 20. Qxd4 Nf6 21. Qb4 b6 22. Re1 Qd7 23. Qc4 Re8 24. Rxe8+ Qxe8 25. g3 Qe5 26. Qxc7 Nxd5 27. Nxd5 Qe1+ 28. Kg2 Qe4+ 29. Kh2 Qxd5 30. Qb8+ Kh7 31. Qxa7 Qd4 32. Qxf7 Qxb2 33. Qc4 d5 34. Qxd5 Qxc2 35. Kg2 Qc7 36. h4 Qa7 37. h5 gxh5 38. Qxh5+ Kg8 39. Qe8+ Kh7 40. Qe4+ g6 41. a4 Kg7 42. g4 Kf7 43. g5 Qa5 44. Qb7+ Kf8 45. Qc8+ Ke7 46. Qc7+ Ke8 47. Qc6+ Ke7 48. Qxg6 Qxa4 49. Qf6+ Kd7 50. Qf5+ Ke7 51. g6 Qc4 52. Kg3 b5 53. f3 Qe6 54. Qg5+ Qf6 55. Qc5+ Kd8 56. Qd5+ Ke7 57. Qc5+ Kd8 58. Qxb5 Qxg6+ 59. Kf4 Qf6+ 60. Qf5 Qh4+ 61. Ke5 Qe7+ 62. Qe6 Qg5+ 63. Kd6 Qf4+ 64. Qe5 Qb4+ 65. Ke6 Qe7+ 66. Kf5 Qh7+ 67. Kg4 Qd7+ 68. Kg5 Qh3 69. Kf4 Qh4+ 70. Kf5 Qh5+ 71. Ke6 Qe8+ 72. Kd5 Qf7+ 73. Ke4 Qg6+ 74. Kf4 Qb1 75. Kg5 Qg1+ 76. Kf6 Qb6+ 77. Kf5 Qb1+ 78. Ke6 Kc8 79. f4 Qg6+ 80. Qf6 Qe8+ 81. Kd6 Qd7+ 82. Ke5 Qb5+ 83. Ke4 Qe2+ 84. Kf5 Qh5+ 85. Ke6 Qe8+ 86. Qe7 Qg6+ 87. Ke5 Qg3 88. Qe6+ Kd8 89. Qd6+ Ke8 90. Qc6+ Kf8 91. Qh6+ Ke8 92. Kf6 1/2-1/2

[Event "Regionalliga NordN"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "?"]
[White "Tomczak, Rainer"]
[Black "Jonas, R."]
[Result "1-0"]
[ECO "C43"]
[PlyCount "101"]
[EventDate "1988.??.??"]
[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. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Nxd4 d5 6. Bf4 Be7 7. Nd2 Nxd2 8. Qxd2 c5 9. Bb5+ Bd7 10. e6 Bxb5 11. Nxb5 Na6 12. exf7+ Kxf7 13. 0-0 d4 14. Rae1 Re8 15. c3 Qd7 16. Qd3 Rad8 17. Nxa7 dxc3 18. Qxc3 Bf6 19. Qc4+ Qd5 20. Qxd5+ Rxd5 21. Rxe8 Kxe8 22. b3 Nb4 23. a3 Nc2 24. Nb5 Kd7 25. h3 Rd3 26. Rb1 Kc6 27. a4 Nd4 28. Nxd4+ cxd4 29. Kf1 Rc3 30. Ke1 Kd5 31. Kd1 d3 32. b4 Kc4 33. Bd2 Rc2 34. Rc1 Kb3 35. Rb1+ Kxa4 36. b5 Rb2 37. Rxb2 Bxb2 38. b6 Bd4 39. f4 Bxb6 40. Bc3 Be3 41. f5 Kb5 42. Bxg7 Kc4 43. f6 b5 44. f7 Bc5 45. f8Q Bxf8 46. Bxf8 b4 47. Kd2 b3 48. Bg7 h5 49. h4 Kd5 50. Kxd3 Ke6 51. Ke4 1-0

[Event "Regionalliga NordN"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "?"]
[White "Voelzke, Ferdinand"]
[Black "Jonas, R."]
[Result "1/2-1/2"]
[ECO "A12"]
[PlyCount "73"]
[EventDate "1988.??.??"]
[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. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 e6 6. Nbd2 h6 7. c4 Nbd7 8. b3 Be7 9. Bb2 0-0 10. Qc2 Bh7 11. a3 a5 12. Bc3 b5 13. Rfc1 Qb6 14. cxd5 cxd5 15. Bd4 Qb8 16. Qb2 Bd6 17. Qc2 Rc8 18. Qd1 Rxc1 19. Qxc1 e5 20. Bb2 Ra7 21. Qd1 Rc7 22. Rc1 Bf5 23. Rxc7 Qxc7 24. Qc1 Qxc1+ 25. Bxc1 Be6 26. d4 e4 27. Ne1 Ne8 28. Nc2 Nc7 29. Nb1 Nb6 30. Bf4 Bxf4 31. gxf4 Na6 32. b4 a4 33. Nc3 Nc7 34. Ne3 f5 35. f3 Kf7 36. Kf2 Kf6 37. h4 1/2-1/2

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "1988.??.??"]
[Round "1"]
[White "Weck, Uwe"]
[Black "Jonas, R."]
[Result "0-1"]
[ECO "A65"]
[PlyCount "54"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 Nf6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. Bf4 a6 10. Rb1 b5 11. 0-0 b4 12. Na4 Re8 13. h3 Nxe4 14. Re1 Bd7 15. f3 Nf6 16. Bc4 Bb5 17. b3 Nh5 18. Bh2 Ra7 19. Nb2 Rae7 20. g4 Nf6 21. Nd3 Re3 22. Ng3 Nxd5 23. Ne4 Nc3 24. Qd2 Nxb1 25. Qc1 Rxe1+ 26. Qxe1 Bxc4 27. bxc4 Nc3 0-1

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "1988.??.??"]
[Round "3"]
[White "Wegemund, Hubert"]
[Black "Jonas, R."]
[Result "0-1"]
[ECO "B52"]
[PlyCount "72"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. c3 g6 7. d4 cxd4 8. cxd4 Bg7 9. Nc3 Nf6 10. d5 Ne5 11. Nd4 0-0 12. f4 Nc4 13. Qe2 Rac8 14. Nf3 b5 15. e5 dxe5 16. Nxe5 Nxe5 17. fxe5 Nxd5 18. Nxb5 Rc5 19. Nd4 Qc7 20. Nb3 Rc2 21. Qe4 e6 22. Re1 Rb8 23. Bd2 Rxb2 24. Qd4 Rc2 25. Ba5 Qc6 26. Qe4 Qc4 27. Qf3 Qf4 28. Re4 Qxf3 29. gxf3 Rbc8 30. Bd2 R8c4 31. Ree1 h5 32. Rac1 Rxc1 33. Nxc1 Rc2 34. Bg5 Kh7 35. Re4 Bh6 36. Bxh6 Kxh6 0-1

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "1988.??.??"]
[Round "5"]
[White "Wichmann, Cliff"]
[Black "Jonas, R."]
[Result "1-0"]
[ECO "B20"]
[PlyCount "27"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Bb5 Bd7 5. f4 e6 6. Nf3 Nf6 7. Nc3 a6 8. Be2 Qc7 9. 0-0 b5 10. e5 Nd5 11. Ne4 Nxf4 12. exd6 Bxd6 13. Bxg7 Rg8 14. Nf6+ 1-0

[Event "BL2-Nord 8889"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "?.1"]
[White "Wockenfuss, Klaus"]
[Black "Jonas, R."]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2405"]
[PlyCount "41"]
[EventDate "1988.10.??"]
[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 "Bad Schwartau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 g6 2. Bg2 Bg7 3. d4 c5 4. dxc5 Na6 5. e4 Nxc5 6. Nc3 d6 7. Nge2 Bd7 8. Nf4 Bc6 9. Qe2 f5 10. exf5 Bxg2 11. Nxg2 Nf6 12. fxg6 hxg6 13. Nf4 Kf7 14. Be3 g5 15. Nd3 Nxd3+ 16. Qxd3 Qa5 17. Qc4+ e6 18. 0-0-0 d5 19. Qb3 Kg6 20. h4 g4 21. Bd4 1-0

[Event "HUN-ch op"]
[Site "Eger"]
[Date "1987.??.??"]
[Round "?"]
[White "Jonas, R."]
[Black "Bojczuk, Zygmunt"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2335"]
[PlyCount "70"]
[EventDate "1987.07.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 dxe6 8. 0-0 0-0 9. d3 Na5 10. Bb3 Nec6 11. Bg5 Qc7 12. Qe1 Nxb3 13. axb3 Nd4 14. Qh4 f6 15. Bf4 Qd8 16. Qf2 e5 17. Be3 Be6 18. b4 Nxf3+ 19. gxf3 cxb4 20. Nb5 Bh3 21. Bc5 Bxf1 22. Kxf1 b6 23. Bxf8 Bxf8 24. Rxa7 Rxa7 25. Nxa7 Bc5 26. d4 exd4 27. Qe2 Kg7 28. Nb5 b3 29. cxb3 d3 30. Qd2 Qd7 31. Nc3 Qd4 32. Kg2 h5 33. Nd5 g5 34. h4 Qg1+ 35. Kh3 g4+ 0-1

