[Event "BdF JZ1-1 Jub 50 email"]
[Site "GER email"]
[Date "1999.??.??"]
[Round "?"]
[White "August, Adi"]
[Black "Jonas, Michael"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "111"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. 0-0 Ng6 8. Re1 Be7 9. Be3 0-0 10. Bd3 c4 11. Bc2 b5 12. Qe2 f6 13. exf6 gxf6 14. Nh4 Nxh4 15. Qg4+ Kh8 16. Qxh4 f5 17. Qh3 Rg8 18. Bf4 Rg6 19. Nd2 Bg5 20. Bxg5 Qxg5 21. Re3 Rag8 22. g3 Rh6 23. Qg2 Rhg6 24. Rae1 Qd8 25. b4 e5 26. Rxe5 Nxe5 27. Rxe5 Be6 28. Bxf5 Bxf5 29. Rxf5 Rg5 30. Rf7 a5 31. bxa5 Qxa5 32. Nf3 R5g7 33. Rxg7 Rxg7 34. Ne5 Qxc3 35. Qxd5 Ra7 36. Kg2 Kg7 37. Nc6 Rf7 38. Nd8 Re7 39. Qg5+ Kf8 40. Qf6+ Ke8 41. Nc6 Qe1 42. Nxe7 Qe4+ 43. Qf3 Qxe7 44. Qd5 Kf8 45. Kf1 Qe8 46. Qf5+ Kg8 47. Qg5+ Kf8 48. Qf6+ Kg8 49. d5 Qa8 50. Qe6+ Kg7 51. d6 Qh1+ 52. Ke2 Qb1 53. Qe5+ Kf7 54. Qd5+ Ke8 55. Qe6+ Kf8 56. Kf3 1-0

[Event "BdF JZ1-1 Jub 50 email"]
[Site "GER email"]
[Date "1999.??.??"]
[Round "?"]
[White "Fuhrwerk, Klaus"]
[Black "Jonas, Michael"]
[Result "0-1"]
[ECO "C03"]
[PlyCount "64"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Bd3 Ne7 6. c3 Nd7 7. e5 c5 8. h4 h6 9. b3 0-0 10. Bb2 b6 11. h5 g5 12. 0-0 Qe8 13. Qc2 cxd4 14. cxd4 f6 15. exf6 Bxf6 16. Rae1 g4 17. Nh2 Qxh5 18. Qd1 Bg5 19. Nxg4 Rf4 20. Be2 Qg6 21. g3 Rf7 22. Nf3 Bf6 23. Nxf6+ Rxf6 24. Nh4 Qg7 25. Ng2 Kh8 26. Bc1 Nf8 27. Nf4 Qf7 28. Nh5 Rg6 29. Bf4 a5 30. Bd3 Nf5 31. g4 Ba6 32. Bg3 Bxd3 0-1

[Event "BdF JZ1-1 Jub 50 email"]
[Site "GER email"]
[Date "1999.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Delfs, Gunter"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "117"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e4 0-0 6. Nge2 d6 7. 0-0 Nbd7 8. d3 c6 9. h3 Nh5 10. g4 Nhf6 11. f4 h5 12. gxh5 Nxh5 13. f5 g5 14. Kh2 Kh7 15. Ng3 Nxg3 16. Kxg3 Bh6 17. Rh1 Rg8 18. Be3 b6 19. Qe2 Bb7 20. Rag1 Qf6 21. Kf2 Rg7 22. h4 g4 23. Bg5 Rxg5 24. hxg5 Qxg5 25. Bf3 Nf6 26. Bxg4 Qf4+ 27. Bf3 Rg8 28. Rh3 Rxg1 29. Kxg1 Qc1+ 30. Nd1 Kg8 31. b4 Kf8 32. Qb2 Qg5+ 33. Kh1 Ne8 34. Qh2 Bg7 35. b5 cxb5 36. cxb5 Kg8 37. Qf2 d5 38. Qc2 dxe4 39. dxe4 Qd8 40. Nf2 a6 41. Be2 a5 42. a4 Kf8 43. Qc3 Nd6 44. Bf3 Ke7 45. Bg2 Ba8 46. Kg1 Bb7 47. Qc1 f6 48. Qc2 Qd7 49. Qb3 Qc8 50. Rc3 Qf8 51. Nd1 Kd8 52. Ne3 Bh6 53. Nd5 Qf7 54. Nxb6 Qxb3 55. Rxb3 Bxe4 56. Bxe4 Nxe4 57. Rd3+ Kc7 58. Nc4 Bf8 59. Nxa5 1-0

[Event "BdF JZ1-1 Jub 50 email"]
[Site "GER email"]
[Date "1999.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Kiese, Matthias"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "61"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nf3 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. Rab1 Ng6 12. b4 a6 13. a4 Bd6 14. b5 axb5 15. axb5 h6 16. bxc6 bxc6 17. Bxf6 Qxf6 18. Rb6 Bg4 19. Nd2 Rac8 20. h3 Bd7 21. Nf3 Bxh3 22. Bxg6 fxg6 23. gxh3 Qxf3 24. Qxg6 Qxh3 25. Qxd6 Re6 26. Qg3 Qxg3+ 27. fxg3 Rxe3 28. Rc1 Rxg3+ 29. Kh2 Rg5 30. Nb5 Rf8 31. Rbxc6 1/2-1/2

[Event "BdF JZ1-1 Jub 50 email"]
[Site "GER email"]
[Date "1999.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Rosche, Ernst"]
[Result "1/2-1/2"]
[ECO "A22"]
[PlyCount "97"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. e4 Bxc3 6. dxc3 d6 7. Ne2 Be6 8. b3 a6 9. a4 Nbd7 10. Ba3 Re8 11. 0-0 Qb8 12. Qd3 Qa7 13. h3 Nc5 14. Qc2 Qb6 15. Rfb1 h6 16. Bc1 Qc6 17. f3 b5 18. cxb5 axb5 19. axb5 Qxb5 20. c4 Qb6 21. Rxa8 Rxa8 22. Kh2 Na6 23. Nc3 Nb4 24. Qd1 Ra6 25. Bd2 c5 26. Nd5 Nbxd5 27. cxd5 Bd7 28. Qc2 Qa7 29. f4 exf4 30. Bxf4 Nh5 31. Be3 Nf6 32. Rb2 Qb8 33. Qc3 Ne8 34. e5 dxe5 35. Bxc5 f6 36. Qc4 Qc8 37. Rc2 Kh8 38. Be7 Qb7 39. d6 Qb5 40. Qf7 Qd3 41. Qc4 Qf5 42. Qxa6 Qxc2 43. Qb7 Qf5 44. Qe4 Qf2 45. Qf3 Qc2 46. Qd5 Qf2 47. b4 f5 48. Qf3 Qd4 49. Qd5 1/2-1/2

[Event "BdF JZ1-1 Jub 50 email"]
[Site "GER email"]
[Date "1999.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Vogel, Wolfgang"]
[Result "1/2-1/2"]
[ECO "A22"]
[PlyCount "40"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. e4 Bxc3 6. dxc3 d6 7. Ne2 a5 8. a4 Be6 9. b3 Na6 10. Ba3 Nc5 11. Bxc5 dxc5 12. Qc2 c6 13. 0-0 Qc7 14. h3 Rad8 15. f4 exf4 16. Nxf4 Rfe8 17. Kh2 Bc8 18. Rae1 Qe5 19. Re3 b6 20. Bf3 Re7 1/2-1/2

[Event "BdF JZ1-1 Jub 50 email"]
[Site "GER email"]
[Date "1999.??.??"]
[Round "?"]
[White "Koch, Siegfried"]
[Black "Jonas, Michael"]
[Result "1/2-1/2"]
[ECO "C03"]
[PlyCount "56"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Bd3 Ne7 6. 0-0 0-0 7. c3 Nd7 8. Re1 c5 9. e5 b6 10. Nf1 Bb7 11. Bg5 h6 12. Be3 Nf5 13. Qd2 Kh7 14. Bf4 Rc8 15. Rac1 Nb8 16. Ng3 cxd4 17. cxd4 Qd7 18. Nxf5 exf5 19. Bg3 Rxc1 20. Rxc1 Rc8 21. Rxc8 Qxc8 22. Ne1 Nc6 23. Qc3 Bf8 24. Nc2 Kg7 25. f4 Be7 26. Be2 Qd7 27. Be1 Nd8 28. Bd2 Ne6 1/2-1/2

[Event "BdF JZ1-1 Jub 50 email"]
[Site "GER email"]
[Date "1999.??.??"]
[Round "?"]
[White "Suess, Wolfgang"]
[Black "Jonas, Michael"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "47"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 g6 3. Nc3 Bg7 4. e4 Ne7 5. Nf3 0-0 6. h4 h5 7. Bg5 f6 8. Be3 d6 9. Be2 f5 10. Qd2 Nd7 11. Bh6 Nf6 12. e5 Ne4 13. Nxe4 fxe4 14. Bxg7 Kxg7 15. exd6 cxd6 16. Ng5 d5 17. g4 hxg4 18. Bxg4 Nf5 19. Bxf5 exf5 20. Qf4 dxc4 21. h5 Qe7 22. hxg6 Rh8 23. Rxh8 Kxh8 24. Ke2 1-0

[Event "corr"]
[Site "corr"]
[Date "1998.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Hoenig, Bernd"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "68"]
[EventDate "1998.??.??"]
[EventType "swiss (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 c5 7. 0-0 Nc6 8. h3 Ne8 9. d3 Nc7 10. Be3 Ne6 11. f4 Ned4 12. Bf2 Rb8 13. Rb1 Bd7 14. a3 Qa5 15. Kh2 b5 16. cxb5 Nxb5 17. Nxb5 Rxb5 18. d4 Rfb8 19. d5 Nd8 20. Be1 Qa6 21. Qd3 R5b6 22. Qxa6 Rxa6 23. Nc3 Rab6 24. Rf2 Rb3 25. Rc2 e5 26. Bf1 f5 27. Bc4 R3b6 28. Bd3 fxe4 29. Nxe4 exf4 30. gxf4 Rxb2 31. Rbxb2 Rxb2 32. Nxd6 Rb3 33. Bf1 Rb1 34. Re2 Nf7 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1998.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Kowalski, Hans Michael"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "79"]
[EventDate "1998.??.??"]
[EventType "swiss (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. e4 d6 6. Nge2 0-0 7. 0-0 Bg4 8. h3 Bh5 9. d3 Nd7 10. g4 Bg6 11. Nd5 Bc5 12. Bd2 a5 13. Kh2 f6 14. Bc3 Re8 15. Qd2 b6 16. f4 Nd4 17. Rae1 c6 18. Ne3 Nxe2 19. Rxe2 Bb4 20. f5 Bf7 21. Bf3 Bc5 22. Qc1 Qb8 23. Rg2 d5 24. Be1 d4 25. Nd1 h6 26. h4 Be7 27. Rfg1 Nc5 28. Nf2 Kh7 29. g5 hxg5 30. hxg5 Rh8 31. g6+ Kg8+ 32. Kg3 Bxg6 33. fxg6 Qe8 34. Bg4 Qxg6 35. Kf3 Qf7 36. Bd2 g5 37. Rh1 Kg7 38. Rgh2 Rxh2 39. Rxh2 Rh8 40. Qh1 1-0

[Event "corr"]
[Site "corr"]
[Date "1998.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Schwarzmann, Joachim"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "51"]
[EventDate "1998.??.??"]
[EventType "swiss (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e4 d6 6. Nge2 Nf6 7. 0-0 0-0 8. d3 Bd7 9. f4 Ne8 10. Be3 Nc7 11. Qd2 f5 12. Rae1 fxe4 13. d4 cxd4 14. Nxd4 Nxd4 15. Bxd4 e5 16. Be3 Be6 17. b3 exf4 18. Rxf4 d5 19. Nxd5 Nxd5 20. cxd5 Qxd5 21. Bxe4 Qxd2 22. Bxd2 Rad8 23. Rxf8+ Bxf8 24. Bg5 Bc5+ 25. Be3 Bb4 26. Rc1 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1998.??.??"]
[Round "?"]
[White "Jung, Otto"]
[Black "Jonas, Michael"]
[Result "0-1"]
[ECO "C13"]
[PlyCount "64"]
[EventDate "1998.??.??"]
[EventType "swiss (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. Bc4 0-0 9. Qe2 Be7 10. 0-0 c6 11. Rad1 Nf6 12. Rfe1 Re8 13. Neg5 Nd5 14. Nxf7 Kxf7 15. Ne5+ Kg8 16. Qh5 Rf8 17. Bd3 Nf6 18. Qh3 Qe8 19. g4 Bd6 20. g5 Qh5 21. Qg3 Bxe5 22. dxe5 Nd5 23. Be2 Qf7 24. c4 Nf4 25. Bg4 b6 26. Rd6 c5 27. Red1 Qg6 28. h4 h6 29. R1d2 hxg5 30. Bf3 Rb8 31. hxg5 Qxg5 32. Bg4 Qxe5 0-1

[Event "IECG C3.1997.0.00050"]
[Site "IECG email"]
[Date "1997.09.12"]
[Round "?"]
[White "Gregory, William"]
[Black "Jonas, Michael"]
[Result "1/2-1/2"]
[ECO "E97"]
[PlyCount "43"]
[EventDate "1997.09.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 f5 11. Ng5 h6 12. Bxh5 gxh5 13. Ne6 Bxe6 14. dxe6 c6 15. Qxh5 Qe8 16. Qh4 Rf6 17. Bb2 Rxe6 18. Qh3 Qg6 19. Rad1 Rf8 20. a4 fxe4 21. Nxe4 b6 22. Re3 1/2-1/2

[Event "IECG C3.1997.0.00050"]
[Site "IECG email"]
[Date "1997.09.12"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Kluge, Klaus"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "52"]
[EventDate "1997.09.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 g6 3. Bg2 Bg7 4. e4 c5 5. 0-0 Nc6 6. d3 e5 7. c3 Nge7 8. Re1 0-0 9. Nbd2 h6 10. a3 b5 11. b4 a5 12. bxc5 dxc5 13. Bb2 Ba6 14. Nb3 Qb6 15. d4 exd4 16. cxd4 cxd4 17. Qc2 Rac8 18. Bh3 Rc7 19. Qc5 Qxc5 20. Nxc5 Bc8 21. Bxc8 Rfxc8 22. Nd3 g5 23. e5 g4 24. Nxd4 Nxd4 25. Bxd4 Rd7 26. Re4 Rc4 0-1

[Event "IECG C3.1997.0.00050"]
[Site "IECG email"]
[Date "1997.09.12"]
[Round "?"]
[White "Pedersen, Jan"]
[Black "Jonas, Michael"]
[Result "1/2-1/2"]
[ECO "C17"]
[PlyCount "38"]
[EventDate "1997.09.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bb5+ Nc6 6. Nge2 a6 7. Bxc6+ bxc6 8. a3 Bxc3+ 9. Nxc3 c4 10. Qg4 g6 11. Na4 h5 12. Qf3 f6 13. exf6 Qxf6 14. Qxf6 Nxf6 15. Bf4 0-0 16. Bd6 Re8 17. f3 Nd7 18. 0-0 Ra7 19. Rfe1 Rb7 1/2-1/2

[Event "San Francisco Universe op-B"]
[Site "San Francisco"]
[Date "1997.??.??"]
[Round "?"]
[White "Cisneros, Alberto"]
[Black "Jonas, Michael"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "33"]
[EventDate "1997.07.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 d6 3. dxe5 Nc6 4. Bb5 Bd7 5. Nf3 Nxe5 6. Bxd7+ Qxd7 7. Nxe5 dxe5 8. Qxd7+ Kxd7 9. 0-0 Nf6 10. Rd1+ Bd6 11. Nc3 Rad8 12. Bg5 h6 13. Bxf6 gxf6 14. Rd3 Kc8 15. Rad1 Be7 16. Nd5 Rhe8 17. Nxe7+ 1-0

[Event "San Francisco Universe op-B"]
[Site "San Francisco"]
[Date "1997.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Setzepfandt, Alexander"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "73"]
[EventDate "1997.07.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. Bd3 e6 5. Nbd2 Bd6 6. 0-0 Bd7 7. Re1 0-0 8. e4 Ne7 9. e5 Bxe5 10. dxe5 Ne8 11. Ng5 Ng6 12. Qh5 h6 13. Bxg6 Qxg5 14. Qxg5 hxg5 15. Bd3 c5 16. b3 b5 17. c4 bxc4 18. bxc4 d4 19. Nf3 g4 20. Ng5 Nc7 21. Re4 Na6 22. a3 Bc6 23. Rxg4 g6 24. Bd2 Rab8 25. h4 Kh8 26. h5 Rb2 27. Rd1 Rfb8 28. hxg6 fxg6 29. Nf7+ Kg7 30. Bxg6 Kf8 31. Bh6+ Ke7 32. Nd6 Rh8 33. Bg5+ Kd7 34. Rb1 Ra2 35. Rh4 Rf8 36. Rh7+ Rf7 37. Rxf7# 1-0

[Event "GER KB corr"]
[Site "GER corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Lueling, Volkmar"]
[Black "Jonas, Michael"]
[Result "0-1"]
[ECO "C13"]
[PlyCount "100"]
[EventDate "1998.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. Qd2 0-0 9. 0-0-0 Be7 10. c3 h6 11. h3 b6 12. Bb5 Bb7 13. Rhe1 Nf6 14. Nxf6+ Bxf6 15. Qe2 Qd5 16. Bc4 Qh5 17. Bd3 Bxf3 18. gxf3 c5 19. Qe4 g6 20. dxc5 Qxc5 21. Rg1 Bg7 22. Qe3 Qe7 23. Bxg6 fxg6 24. Rxg6 Rf6 25. Qxh6 Qf7 26. Rdg1 Rxg6 27. Rxg6 Rd8 28. Qg5 Rd5 29. Qg4 Re5 30. h4 Kh7 31. h5 Bh6+ 32. Kc2 Re2+ 33. Kb1 Bf4 34. a4 a6 35. Qg1 Qf5+ 36. Ka1 Qe5 37. Rh6+ Bxh6 38. Qg6+ Kh8 39. Qxh6+ Kg8 40. Qg6+ Qg7 41. Qd3 Re1+ 42. Ka2 Qb7 43. Qg6+ Kf8 44. Qh6+ Ke8 45. Qh8+ Kd7 46. Qg7+ Kc6 47. Qf8 Qd7 48. Qa8+ Kc5 49. Qf8+ Kc4 50. Qf4+ Kd3 0-1

[Event "GER jub50 qJVM46 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Behnke, Heinz"]
[Black "Jonas, Michael"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "94"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 e6 4. e4 Ne7 5. Be3 0-0 6. Qd2 d5 7. 0-0-0 dxe4 8. h4 f5 9. h5 e5 10. hxg6 Nxg6 11. d5 Nd7 12. Bh6 Rf7 13. f3 exf3 14. Nxf3 Bxh6 15. Qxh6 Nf6 16. Re1 Rg7 17. Qd2 e4 18. Nd4 Qd6 19. Kb1 Bd7 20. Nb3 Re8 21. c5 Qe6 22. Na5 e3 23. Qd1 Ng4 24. Nc4 Qf6 25. Qb3 Qd4 26. d6 Be6 27. Nb5 Qxc5 28. Nxc7 Rxc7 29. dxc7 Qxc7 30. Qa4 Rc8 31. Na3 Nf2 32. Rg1 Ne4 33. Bd3 Nd2+ 34. Ka1 Qc5 35. Qb5 Qxb5 36. Nxb5 f4 37. Rh1 Bd5 38. Rh6 Kg7 39. Reh1 Rc1+ 40. Rxc1 Kxh6 41. Rh1+ Kg5 42. Rg1 Kg4 43. Nc3 Bc6 44. Ne2 Nh4 45. Nxf4 Kxf4 46. g3+ Kf3 47. gxh4 Be4 0-1

[Event "GER jub50 qJVM44 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Behrendorf, Kurt Albert"]
[Black "Jonas, Michael"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "38"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 e6 4. Nf3 Ne7 5. e4 d5 6. Bg5 f6 7. Be3 dxe4 8. Nxe4 0-0 9. Ng3 f5 10. Qd2 c5 11. 0-0-0 cxd4 12. Bxd4 Bxd4 13. Nxd4 e5 14. Nb5 Qxd2+ 15. Rxd2 Na6 16. Be2 Nc7 17. Rhd1 Be6 18. b3 Rac8 19. Nd6 Nb5 1/2-1/2

[Event "GER jub50 qJVM44 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Detmer, Herbert"]
[Black "Jonas, Michael"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "88"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 e6 4. Nc3 Ne7 5. Nf3 d5 6. e5 Nd7 7. Bg5 c6 8. Bd3 dxc4 9. Bxc4 Nb6 10. Bd3 Nbd5 11. 0-0 h6 12. Bd2 0-0 13. Rc1 Nxc3 14. bxc3 b6 15. Rb1 Bb7 16. Be4 Ba6 17. Re1 Bc4 18. Qc1 Kh7 19. Qc2 Rc8 20. Qa4 b5 21. Qxa7 Ra8 22. Qc5 Rxa2 23. Ra1 Qc7 24. Rab1 Rfa8 25. Qd6 Qxd6 26. exd6 Nd5 27. Rbd1 Rd8 28. Ra1 Rxd6 29. Rxa2 Bxa2 30. h4 Ne7 31. Bc2 Bd5 32. Ne5 Bxe5 33. Rxe5 Kg7 34. Re1 Rd7 35. Ra1 Bc4 36. Be3 Nd5 37. Bd2 h5 38. Be4 Ne7 39. Be3 Bd5 40. Bd3 Nc8 41. f3 Nb6 42. Kf2 Na4 43. Ra3 Nb2 44. Be2 f6 1/2-1/2

[Event "GER jub50 qJVM46 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Hemmersbach, Siegfried"]
[Black "Jonas, Michael"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "92"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 e6 4. Be2 Ne7 5. 0-0 0-0 6. Nc3 h6 7. Bf4 b6 8. Qd2 Kh7 9. Rfe1 Bb7 10. Be5 f6 11. Bg3 f5 12. e5 g5 13. h3 Nbc6 14. a3 Ng6 15. Bd3 Nce7 16. Qe2 f4 17. Bh2 Nf5 18. Be4 Bxe4 19. Qxe4 c6 20. Qd3 Rf7 21. Ne4 Bf8 22. c4 Be7 23. Rad1 d5 24. exd6 Bxd6 25. Nxd6 Qxd6 26. Qe4 Rd8 27. Qxe6 Qxe6 28. Rxe6 Rfd7 29. Rxc6 Nxd4 30. Nxd4 Rxd4 31. Rc7+ Kg8 32. Rxd4 Rxd4 33. Kh1 Rd1+ 34. Bg1 f3 35. Kh2 Nf4 36. Rxa7 Nxg2 37. Rb7 Nf4 38. Rxb6 Ne2 39. Rf6 Nxg1 40. Rxh6 Kg7 41. Re6 Ne2 42. Re3 Nd4 43. b4 Kf6 44. c5 Rf1 45. Rc3 Ke5 46. c6 Kf4 0-1

[Event "GER jub50 qJVM44 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Boecker, Juergen"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "86"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 0-0 5. e4 Nc6 6. Nge2 d6 7. 0-0 Bg4 8. h3 Bxe2 9. Nxe2 Bc5 10. d3 Nd4 11. Be3 Nxe2+ 12. Qxe2 c6 13. Rad1 Bxe3 14. Qxe3 Qb6 15. Qxb6 axb6 16. a3 Ra5 17. Rd2 b5 18. Rc1 Rfa8 19. d4 bxc4 20. dxe5 Rxe5 21. Rxc4 Ne8 22. f4 Re7 23. Kf2 g6 24. Rc3 Kg7 25. g4 f5 26. gxf5 gxf5 27. Re3 Ra4 28. Rde2 Nf6 29. b4 fxe4 30. Bxe4 Nxe4+ 31. Rxe4 Rxe4 32. Rxe4 Rxa3 33. Re7+ Kg6 34. Rxb7 Rxh3 35. Rc7 Rc3 36. b5 c5 37. b6 Rb3 38. Rc6 Kf5 39. Rxd6 Kxf4 40. Rc6 Rb2+ 41. Kf1 Kf3 42. Kg1 Rg2+ 43. Kh1 Re2 1/2-1/2

[Event "GER jub50 qJVM46 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Edelmann, Helmut"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "107"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. e3 0-0 6. Nge2 Re8 7. 0-0 e4 8. a3 d6 9. b3 Bf5 10. f3 exf3 11. Rxf3 Bd3 12. Nf4 Ne5 13. Nxd3 Nxd3 14. Qf1 Nxc1 15. Qxc1 c6 16. Qc2 a5 17. Raf1 Bxa3 18. Rxf6 gxf6 19. Ne4 f5 20. Rxf5 Re6 21. Ng5 Rf6 22. Nxh7 Rg6 23. Rh5 d5 24. cxd5 Be7 25. Be4 Rg7 26. dxc6 bxc6 27. Qxc6 Rc8 28. Qh6 Rc1+ 29. Kg2 Qxd2+ 30. Kh3 Qd7+ 31. Bf5 Qxf5+ 32. Rxf5 Rxh7 33. Qxh7+ Kxh7 34. Rxf7+ Kg6 35. Rxe7 Rc3 36. Re6+ Kf7 37. Ra6 Rxb3 38. Rxa5 Rxe3 39. Ra6 Re2 40. g4 Re8 41. Kg3 Re3+ 42. Kh4 Re2 43. h3 Re8 44. g5 Re3 45. Kg4 Kg7 46. h4 Re4+ 47. Kh5 Re7 48. Ra4 Rc7 49. Kg4 Kg6 50. h5+ Kg7 51. Ra5 Rb7 52. Kf5 Rf7+ 53. Ke6 Rb7 54. Rd5 1-0

[Event "GER jub50 qJVM44 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Kemmler, Michael"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "51"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. d3 Ne8 9. Be3 Nd4 10. Rb1 a5 11. a3 Nc7 12. b4 axb4 13. axb4 b6 14. e5 Ra3 15. bxc5 dxc5 16. Bxd4 cxd4 17. Ne4 Ne6 18. f4 Nc5 19. Qc2 Bf5 20. Rfd1 f6 21. exf6 Bxf6 22. Nxc5 bxc5 23. h3 Bd7 24. Ra1 Rxa1 25. Rxa1 e5 26. Ra8 1/2-1/2

[Event "GER jub50 qJVM44 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Luesse, Bernhard"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "40"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. c4 d6 2. g3 Nf6 3. Bg2 g6 4. e4 c5 5. Ne2 Bg7 6. 0-0 0-0 7. d3 Nc6 8. Nbc3 Nd7 9. f4 f5 10. Be3 Nd4 11. Rb1 e6 12. Kh1 e5 13. Nd5 fxe4 14. dxe4 Nb6 15. Qd3 Nxd5 16. cxd5 Bd7 17. Nxd4 cxd4 18. Bd2 Qb6 19. Qa3 Bb5 20. Rf3 Rae8 1/2-1/2

[Event "GER jub50 qJVM46 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Potts, Gerhard"]
[Result "1-0"]
[ECO "A23"]
[PlyCount "121"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 cxd5 7. Bg2 Nc6 8. Nxc6 bxc6 9. 0-0 Qb6 10. d3 exd3 11. Qxd3 Be7 12. Qc2 0-0 13. Be3 Qb4 14. Rfd1 Re8 15. Bd4 Bg4 16. Rac1 Bh5 17. a3 Qb7 18. Na4 Rac8 19. Rd2 Bg6 20. Nc5 Qb5 21. Qc3 Bxc5 22. Qxc5 Qxc5 23. Rxc5 Nd7 24. Ra5 Nb6 25. b3 Rc7 26. Rc5 Bf5 27. Rc3 Rec8 28. Rd1 Bg4 29. Kf1 Re7 30. f3 Bd7 31. e4 f5 32. Bxb6 axb6 33. exd5 cxd5 34. Rxc8+ Bxc8 35. f4 d4 36. Bd5+ Kf8 37. Rxd4 Rd7 38. Rd1 Bb7 39. Bf3 Rxd1+ 40. Bxd1 Ke7 41. Ke2 Kd6 42. Ke3 Kc5 43. Be2 Bc6 44. b4+ Kd6 45. Kd4 Ba4 46. Bd3 Ke6 47. Bc4+ Kd6 48. Bg8 h6 49. Kc4 Ke7 50. b5 Bc2 51. Kb4 Be4 52. a4 g5 53. a5 bxa5+ 54. Kxa5 Kd6 55. b6 Bd3 56. Bd5 g4 57. Bb7 Kd7 58. Ba6 Be4 59. Bc4 Kc8 60. Kb5 Kb7 61. Kc5 1-0

[Event "GER jub50 qJVM44 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Starp, Klaus"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "69"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. e4 Bg7 5. Ne2 Nf6 6. 0-0 0-0 7. Nbc3 d6 8. d3 Ne8 9. Be3 Nd4 10. Rb1 Nc7 11. b4 Nce6 12. f4 f5 13. bxc5 dxc5 14. e5 Rb8 15. Bd5 Kh8 16. Bxd4 Nxd4 17. Nxd4 cxd4 18. Nb5 e6 19. Bg2 a6 20. Nd6 Qc7 21. Qa4 g5 22. c5 gxf4 23. gxf4 b6 24. c6 Rg8 25. Qxd4 Bh6 26. Rf2 a5 27. Rfb2 b5 28. Rxb5 Rxb5 29. Rxb5 Ba6 30. Rb2 Qe7 31. Kh1 Qg7 32. Bf3 Qe7 33. Bh5 Rf8 34. a4 Bg7 35. Qg1 1-0

[Event "GER jub50 qJVM46 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Wilshusen, Horst"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "63"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. e4 Bg7 6. Nge2 d6 7. 0-0 Nd4 8. d3 Bd7 9. b3 Rb8 10. Nxd4 cxd4 11. Ne2 0-0 12. f4 Qa5 13. Qe1 Qa6 14. h3 e5 15. f5 b5 16. g4 bxc4 17. dxc4 Rfc8 18. g5 Nh5 19. f6 Bf8 20. Rf3 Qb6 21. Rd3 a5 22. Qh4 a4 23. Bd2 Qa7 24. Re1 axb3 25. axb3 Be6 26. Bf3 Rc6 27. Bxh5 gxh5 28. Qxh5 Ra6 29. Nc1 Qb7 30. Qf3 Ra3 31. Qg2 Qc8 32. Rg3 1-0

[Event "GER jub50 qJVM46 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Lach, Bernhard"]
[Black "Jonas, Michael"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "71"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 e6 4. Be3 Ne7 5. Qd2 d5 6. Bh6 Bxh6 7. Qxh6 dxe4 8. 0-0-0 Nf5 9. Qf4 Nd6 10. h4 f5 11. f3 0-0 12. Nh3 Nd7 13. h5 gxh5 14. Nf2 Nf6 15. fxe4 fxe4 16. Qe5 Bd7 17. Nfxe4 Nfxe4 18. Nxe4 Nxe4 19. Qxe4 Qg5+ 20. Kb1 Bc6 21. Qe1 Rf4 22. Be2 Re4 23. Qd2 Qxd2 24. Rxd2 Rf4 25. Bxh5 Raf8 26. b3 Kg7 27. Kb2 Rf2 28. Rxf2 Rxf2 29. Re1 Kf6 30. g3 Bf3 31. Re5 c6 32. a4 Bxh5 33. Rxh5 Kg6 34. Re5 Kf6 35. Rh5 Kg6 36. Re5 1/2-1/2

[Event "GER jub50 qJVM44 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Langnau, Rainer"]
[Black "Jonas, Michael"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "47"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 e6 4. Be3 Ne7 5. Qd2 d5 6. Bh6 Bxh6 7. Qxh6 dxe4 8. 0-0-0 Nf5 9. Qf4 Nd6 10. h4 f5 11. f3 0-0 12. Nh3 Nd7 13. h5 gxh5 14. Be2 Nf6 15. Nf2 Qe8 16. fxe4 fxe4 17. Qh4 Qg6 18. g4 hxg4 19. Nxg4 Nf5 20. Qh3 Rf7 21. Nxf6+ Qxf6 22. Nxe4 Qe7 23. Rdg1+ Kh8 24. Qh2 1-0

[Event "GER jub50 qJVM44 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Reisinger, Georg"]
[Black "Jonas, Michael"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "64"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 e6 4. Be3 Ne7 5. Nf3 d5 6. Bd3 0-0 7. 0-0 c5 8. exd5 exd5 9. Re1 Nbc6 10. Bg5 f6 11. Bc1 cxd4 12. Nb5 Bg4 13. Bf4 Bxf3 14. Qxf3 a6 15. Na3 Qb6 16. Rab1 Ne5 17. Qg3 Rfe8 18. Bf1 Rac8 19. Qb3 Qxb3 20. axb3 b5 21. Bd2 Kf7 22. f4 N5c6 23. Ra1 Nf5 24. Bd3 Ne3 25. c3 f5 26. Bxe3 Rxe3 27. Rxe3 dxe3 28. Nc2 b4 29. Bxa6 Rb8 30. c4 Nd4 31. Nxd4 Bxd4 32. Kf1 dxc4 1/2-1/2

[Event "GER jub50 qJVM46 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Strieck, Christian"]
[Black "Jonas, Michael"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "99"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. g3 e6 4. Bg2 Ne7 5. c4 d5 6. 0-0 0-0 7. cxd5 exd5 8. Nc3 c6 9. Bf4 Re8 10. Qd2 Nd7 11. Rfc1 Nf8 12. Bh6 Bh8 13. Bxf8 Rxf8 14. b4 Nf5 15. b5 Bd7 16. bxc6 Bxc6 17. Ne5 Bxe5 18. dxe5 Re8 19. f4 Qb6+ 20. Kh1 Qe3 21. Qe1 Rad8 22. Rd1 Qc5 23. Rac1 Qa5 24. Qd2 d4 25. Ne4 Qxd2 26. Nf6+ Kh8 27. Rxd2 Re6 28. Bxc6 Rxc6 29. Rxc6 bxc6 30. Rb2 Kg7 31. Rb7 Nd6 32. Rxa7 Nb5 33. Ra6 Nc3 34. Rxc6 Nxe2 35. Ne4 Ra8 36. Rc2 Nc3 37. Nxc3 dxc3 38. Kg2 f6 39. exf6+ Kxf6 40. Kf3 g5 41. fxg5+ Kxg5 42. Ke4 Kg4 43. Kd4 h5 44. Kxc3 Kh3 45. Kb4 Rb8+ 46. Ka5 Ra8+ 47. Kb6 h4 48. gxh4 Kxh4 49. Rc4+ Kh3 50. a4 1-0

[Event "FRG-chT qual corr"]
[Site "GER corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Bliss, Helmut"]
[Black "Jonas, Michael"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "56"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 e6 4. Nc3 Ne7 5. Bg5 c5 6. Qd2 h6 7. Be3 cxd4 8. Nxd4 a6 9. Be2 Nbc6 10. Nb3 b5 11. a3 Na5 12. Nxa5 Qxa5 13. 0-0 Qc7 14. Bd4 0-0 15. Bxg7 Kxg7 16. Rad1 Rd8 17. Qd6 Qxd6 18. Rxd6 Bb7 19. Rfd1 Bc6 20. f3 Rdb8 21. Kf2 Ra7 22. g3 Nc8 23. R6d2 d6 24. Rd4 Kf6 25. Na2 Rb6 26. Nb4 Ba8 27. c3 Ke7 28. Nc2 Rc7 1/2-1/2

[Event "FRG-chT qual corr"]
[Site "GER corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Gabriel, Uwe"]
[Black "Jonas, Michael"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "54"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 e6 4. Nc3 Ne7 5. Be3 d5 6. f3 0-0 7. Qd2 c5 8. cxd5 exd5 9. Nge2 Nbc6 10. Nxd5 Nxd5 11. exd5 cxd4 12. Nxd4 Re8 13. Nc2 Qb6 14. Bd3 Nb4 15. 0-0 Rxe3 16. Nxe3 Nxd5 17. Rae1 Bd4 18. Kf2 Be6 19. a4 Rd8 20. a5 Qd6 21. Bb1 Nxe3 22. Rxe3 Qxh2 23. Rfe1 Bf6 24. Rd3 Bh4+ 25. Kf1 Bc4 26. Ree3 Qh1+ 27. Ke2 Qxb1 0-1

[Event "FRG-chT qual corr"]
[Site "GER corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Kurth, Michael"]
[Result "1-0"]
[ECO "A18"]
[PlyCount "45"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 c5 8. d4 h6 9. Bd3 cxd4 10. cxd4 Bb4+ 11. Kf1 Nc6 12. Bb2 Bc5 13. Bc2 Bd6 14. Rb1 Nb4 15. Ba4+ Kf8 16. c5 Bb8 17. d5 Qd8 18. Qd4 Rg8 19. Qxb4 exd5 20. Ba3 a5 21. Qb6 Ke7 22. c6+ Bd6 23. c7 1-0

[Event "FRG-chT qual corr"]
[Site "GER corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Labahn, Dieter"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "61"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. e4 Nb4 5. a3 Nd3+ 6. Bxd3 Qxd3 7. Qe2 Qd8 8. Nf3 Nc6 9. d4 Bg4 10. Qb5 Bxf3 11. gxf3 Qd7 12. Be3 Nd8 13. Rc1 c6 14. Qb3 e6 15. Ke2 f5 16. Rhd1 Bd6 17. e5 Bc7 18. d5 exd5 19. Nxd5 Qc8 20. Nxc7+ Qxc7 21. Rd6 h6 22. Rcd1 b6 23. Re6+ Kf8 24. Red6 Ke8 25. e6 Qe7 26. Rd7 Qh4 27. R1d4 Qf6 28. R4d6 Qe5 29. f4 Qb5+ 30. Qxb5 cxb5 31. Rxg7 1-0

[Event "FRG-chT qual corr"]
[Site "GER corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Runkel, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "48"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 e6 6. Nge2 Nge7 7. d3 0-0 8. Be3 d6 9. Qd2 Nd4 10. h4 Nec6 11. 0-0 Rb8 12. Rab1 Qa5 13. Rfe1 b5 14. b3 b4 15. Bxd4 Nxd4 16. Nd1 Bd7 17. a4 Nxb3 18. Rxb3 Qxa4 19. Rb2 Bxb2 20. Qxb2 b3 21. Ne3 Qa2 22. Qf6 h5 23. g4 Qa5 24. gxh5 Qd8 1/2-1/2

[Event "FRG-chT qual corr"]
[Site "GER corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Tschendel, Roland"]
[Black "Jonas, Michael"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "50"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 e6 4. Nf3 Ne7 5. Bg5 c5 6. Qd2 h6 7. Be3 cxd4 8. Bxd4 0-0 9. Bxg7 Kxg7 10. h4 Nbc6 11. 0-0-0 a6 12. h5 g5 13. Nd4 Qc7 14. Nce2 d5 15. exd5 Nxd5 16. Nxc6 bxc6 17. c4 Nf6 18. g3 e5 19. f4 Nh7 20. Qd6 Qxd6 21. Rxd6 Bg4 22. fxe5 Rae8 23. Rh2 Rxe5 24. Rxc6 Nf6 25. Rxa6 Rf5 0-1

[Event "FRG jub40 fin2 corr9092"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Glinzk, Michael"]
[Black "Jonas, Michael"]
[Result "1/2-1/2"]
[ECO "A17"]
[PlyCount "68"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 Nf6 3. Nc3 b6 4. e4 Bb7 5. Bd3 c5 6. Bc2 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 Bc5 10. Qd1 Qc7 11. 0-0 h5 12. g3 Ng4 13. Bf4 Ne5 14. Nb5 Qb8 15. a3 Bc6 16. b4 Bxb5 17. cxb5 Be7 18. Rc1 g5 19. Bxe5 Qxe5 20. f4 gxf4 21. gxf4 Qb2 22. Rb1 Qg7+ 23. Kh1 Rg8 24. Qd2 Rc8 25. e5 f5 26. exf6 Qxf6 27. Rb3 Rc4 28. Bd1 Qf5 29. Qd3 Rxf4 30. Qxf5 Rxf5 31. Rxf5 exf5 32. Bxh5+ Kd8 33. Rd3 Kc7 34. Bf3 Bd6 1/2-1/2

[Event "FRG-ch M1367 corr"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Ballheimer, W."]
[Result "1-0"]
[ECO "A36"]
[PlyCount "81"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. e4 Nf6 6. Nge2 0-0 7. 0-0 d6 8. d3 Ne8 9. Be3 Nd4 10. Qd2 Rb8 11. Bxd4 cxd4 12. Nb5 Qb6 13. a4 e5 14. a5 Qa6 15. b4 Bd7 16. Na3 b5 17. axb6 Qxb6 18. Qa2 Nc7 19. Nc2 a6 20. f4 Bh6 21. h3 Bg7 22. f5 gxf5 23. exf5 Bf6 24. g4 Bh4 25. Kh2 Bc6 26. Ng3 Bxg3+ 27. Kxg3 Bxg2 28. Kxg2 Qc6+ 29. Kh2 Rb6 30. g5 Qd7 31. Rae1 Re8 32. Re4 d5 33. Rg4 Re7 34. c5 Rc6 35. Qa1 Qe8 36. Qe1 Nb5 37. f6 Ree6 38. Qh4 Qf8 39. Qh5 Kh8 40. Rfg1 Nd6 41. Rh4 1-0

[Event "FRG jub40 fin2 corr9092"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Eliseit, Wolfgang"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "70"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nf3 Re8 6. 0-0 e4 7. Nd4 Bxc3 8. dxc3 d6 9. Qc2 b6 10. Bg5 Bb7 11. Rad1 h6 12. Bf4 Nbd7 13. Nf5 Ne5 14. b3 Ng6 15. Qc1 Bc8 16. Nd4 Qd7 17. h3 Bb7 18. Kh2 a6 19. g4 Nxf4 20. Qxf4 Qe7 21. Nf5 Qe5 22. e3 Qxc3 23. Rd4 Re6 24. h4 Qa5 25. g5 hxg5 26. Qxg5 Qe5+ 27. Ng3 Rae8 28. Bh3 Nh7 29. Qxe5 Rxe5 30. Rg1 Nf6 31. Rdd1 g6 32. Nf5 Bc8 33. Nxd6 cxd6 34. Bxc8 Rxc8 35. Rxd6 Rf5 0-1

[Event "FRG jub40 fin2 corr9092"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Goerg, Joachim"]
[Result "1/2-1/2"]
[ECO "A26"]
[PlyCount "61"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nge7 7. Nge2 0-0 8. 0-0 Nd4 9. Nxd4 exd4 10. Ne2 a5 11. b3 c5 12. h3 Rb8 13. a4 f5 14. exf5 Bxf5 15. Nf4 h5 16. Ra2 Qd7 17. Kh2 Be5 18. Nd5 Rbe8 19. f4 Bg7 20. Re2 Nxd5 21. Bxd5+ Kh7 22. Bg2 Rxe2 23. Qxe2 Re8 24. Qf3 b6 25. Bd2 Bf6 26. Rf2 Kg7 27. Re2 Rxe2 28. Qxe2 Be6 29. Qf3 Bf5 30. Qf1 Be6 31. Qf3 1/2-1/2

[Event "FRG jub40 fin2 corr9092"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Schwarzmeier, Josef"]
[Result "1/2-1/2"]
[ECO "A26"]
[PlyCount "80"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nge7 7. Nge2 0-0 8. 0-0 f5 9. h3 Be6 10. Kh2 Qd7 11. Nd5 Rf7 12. Be3 Raf8 13. Qd2 Nc8 14. exf5 Rxf5 15. g4 R5f7 16. Ng3 Nd4 17. Bxd4 exd4 18. Rfe1 c6 19. Nb4 Be5 20. Re4 Rf4 21. Kg1 Rxe4 22. Nxe4 Bf4 23. Qe2 c5 24. Nc2 Kg7 25. Re1 Bg8 26. g5 Qf5 27. h4 b5 28. b3 bxc4 29. bxc4 Nb6 30. Nf6 Be5 31. Ng4 Na4 32. Nxe5 Nc3 33. Qf3 dxe5 34. Qxf5 Rxf5 35. f3 h6 36. gxh6+ Kxh6 37. Kf2 e4 38. dxe4 Rh5 39. Bf1 Rxh4 40. Kg2 Be6 1/2-1/2

[Event "FRG-ch M1367 corr"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Sindermann, Erwin"]
[Result "0-1"]
[ECO "A19"]
[PlyCount "62"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. Bd3 d6 7. exd6 Bxd6 8. Qe2 Qe7 9. 0-0 Nf6 10. b3 0-0 11. Bb2 e5 12. Ne4 Nd4 13. Bxd4 exd4 14. Rae1 Bd7 15. Qd1 Bc7 16. b4 cxb4 17. Nxd4 Bxh2+ 18. Kxh2 Qe5+ 19. Kg1 Qxd4 20. Qb1 Ng4 21. Ng5 Qf6 22. Nf3 g6 23. Qxb4 Rae8 24. Be4 Bc6 25. c5 Qf4 26. d3 Ne5 27. Nxe5 Rxe5 28. f3 Rh5 29. d4 Rh2 30. Kf2 Re8 31. Rg1 Bxe4 0-1

[Event "FRG-ch M1367 corr"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Zajontz, Rainer"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "120"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nf3 Re8 6. 0-0 Nc6 7. Nd5 Bf8 8. d3 Nxd5 9. cxd5 Nb4 10. Qb3 c6 11. Ng5 Qf6 12. f4 exf4 13. Bxf4 Rxe2 14. d6 Rxb2 15. Qc4 b5 16. Qe4 Qg6 17. Bc1 Rxa2 18. Rxa2 Nxa2 19. Rxf7 Bb7 20. Qxg6 hxg6 21. Rxd7 Nxc1 22. Rxb7 Bxd6 23. Bxc6 Bc5+ 24. Kg2 Nxd3 25. Bd5+ Kh8 26. Rxb5 Rf8 27. Be4 Ne1+ 28. Kh3 Be3 29. Bxg6 a6 30. Nf7+ Kg8 31. Re5 Bd2 32. Rd5 Bc3 33. Ng5 a5 34. Ne6 Ra8 35. Rf5 Bf6 36. g4 Ra6 37. Rc5 Ra8 38. g5 Bb2 39. Rf5 Nd3 40. Bf7+ Kh7 41. g6+ Kh6 42. Kg2 Bf6 43. Kf1 Rb8 44. Rf3 Rb1+ 45. Ke2 Nc1+ 46. Kf2 Bh4+ 47. Kg2 Rb2+ 48. Kh3 Rb4 49. Be8 Bf6 50. Rf5 a4 51. Nf4 Bg5 52. Ne6 Rh4+ 53. Kg2 Bf6 54. Ra5 Re4 55. Bf7 Nd3 56. Kf3 Rb4 57. Be8 Ne5+ 58. Kg2 Rb2+ 59. Kf1 Nf3 60. Bc6 Nxh2+ 1/2-1/2

[Event "FRG jub40 fin2 corr9092"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Lueers, Heinz Eckhard"]
[Black "Jonas, Michael"]
[Result "1-0"]
[ECO "C08"]
[PlyCount "99"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. Be2 Nc6 7. 0-0 c4 8. Re1 Be7 9. b3 b5 10. a4 Be6 11. c3 Nf6 12. Ne5 Nxe5 13. dxe5 Nd7 14. Nf3 0-0 15. Nd4 Nc5 16. Nc6 Qd7 17. Nxe7+ Qxe7 18. Ba3 Qc7 19. Bxc5 Qxc5 20. b4 Qc7 21. axb5 axb5 22. Qd4 Qb7 23. Bf3 g6 24. g3 Rxa1 25. Rxa1 Ra8 26. Ra5 Rxa5 27. bxa5 b4 28. Qb6 Qxb6 29. axb6 Bc8 30. Bxd5 bxc3 31. Be4 f6 32. exf6 Kf7 33. Kf1 Bb7 34. Bc2 Bf3 35. Ke1 Kxf6 36. Bd1 Bb7 37. Be2 Ke5 38. Bxc4 Kd4 39. Bg8 h6 40. f4 Bf3 41. Bf7 Kc5 42. Bxg6 Kxb6 43. Bc2 Kc5 44. Kf2 Bg4 45. Ke3 Kd5 46. Kd3 Ke6 47. Kxc3 Kf6 48. Kd4 Ke6 49. Be4 Kf6 50. Ke3 1-0

[Event "FRG-ch M1367 corr"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Meinhardt, Erwin"]
[Black "Jonas, Michael"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "61"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Qxg7 Rg8 9. Qxh7 Qc7 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Nxc3 a6 14. Ne2 0-0-0 15. Bd2 Rg6 16. h3 Rh8 17. c4 d4 18. Rg1 f6 19. exf6 Rxf6 20. Nxd4 e5 21. Nxc6 Nxc6 22. Qc3 Rg6 23. g4 Nd4 24. Rb1 Re8 25. Kf2 exf4 26. Qxd4 Rd6 27. Bxf4 Rf6 28. Qxf6 Qc5+ 29. Kg2 Bc6+ 30. Kh2 Re2+ 31. Rg2 1-0

[Event "FRG-ch JHZ corr"]
[Site "GER corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Buchweitz, Joerg"]
[Black "Jonas, Michael"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "81"]
[EventDate "1989.??.??"]
[EventType "swiss (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Qxg7 Rg8 9. Qxh7 Qc7 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Rb1 Nf5 14. Qxc3 Rc8 15. Rg1 Ncd4 16. Qxc7 Rxc7 17. c3 Nxe2 18. Bxe2 Rxc3 19. Bd2 Rc7 20. Bd3 b6 21. Kf2 Ba4 22. g4 Ne7 23. Rb4 Bd7 24. h4 Kf8 25. Rb2 Kg7 26. Bb4 Ng6 27. Kg3 Rgc8 28. h5 Nf8 29. Ba6 Rc1 30. h6+ Kg8 31. Rgg2 R8c7 32. Kh4 Nh7 33. Bd3 Rh1+ 34. Rh2 Rxh2+ 35. Rxh2 Rc1 36. Rc2 Rh1+ 37. Kg3 Rxh6 38. Rc7 Ba4 39. g5 Rh1 40. Rc8+ Kg7 41. Be7 1-0

[Event "FRG-ch JHZ corr"]
[Site "GER corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Luus, H."]
[Result "1/2-1/2"]
[ECO "A17"]
[PlyCount "110"]
[EventDate "1989.??.??"]
[EventType "swiss (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. Bg2 d4 6. Ne4 Be7 7. d3 0-0 8. Qb3 Nxe4 9. Bxe4 Na6 10. Bg2 Bb4+ 11. Bd2 Bxd2+ 12. Kxd2 c6 13. Qa3 c5 14. h4 Nb4 15. Nh3 Bxh3 16. Rxh3 Qf6 17. Bf3 Qh6+ 18. Kd1 Qe6 19. Rh1 Rfe8 20. Qb3 Re7 21. Qxe6 fxe6 22. Kd2 Rf8 23. h5 b6 24. g4 Ref7 25. g5 Rf5 26. a3 Nd5 27. Rag1 Re5 28. Rh4 a5 29. Rg2 b5 30. Re4 Rxe4 31. Bxe4 g6 32. e3 Rxf2+ 33. Rxf2 dxe3+ 34. Ke2 exf2 35. hxg6 hxg6 36. Kxf2 Kf7 37. Ke2 Nf4+ 38. Kd2 e5 39. a4 bxa4 40. Kc3 Nh3 41. Bd5+ Kg7 42. Kc4 Nxg5 43. Kxc5 Kf6 44. Kb5 Nh3 45. Kxa4 Nf4 46. Be4 g5 47. Kxa5 g4 48. b4 g3 49. b5 Ke6 50. b6 Kd6 51. b7 Kc7 52. Ka6 Kb8 53. Kb5 Nxd3 54. Kc4 Nf2 55. Bg2 e4 1/2-1/2

[Event "Oberliga Wuerttemberg 8788"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "?"]
[White "Fillips, Johann"]
[Black "Jonas, Michael"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "80"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Bd7 4. Bd3 dxe4 5. Nxe4 Bc6 6. Nf3 Nf6 7. Qe2 Be7 8. 0-0 0-0 9. Bf4 Re8 10. Rad1 Nbd7 11. Rfe1 Nb6 12. Nfg5 Bxe4 13. Bxe4 Nxe4 14. Nxe4 Nd5 15. Bg3 Nf6 16. c4 c6 17. Rd3 Qa5 18. a3 Rad8 19. Be5 Nxe4 20. Qxe4 Bd6 21. Red1 Qc7 22. b4 f5 23. Qe3 Bxe5 24. Qxe5 Qxe5 25. dxe5 Rxd3 26. Rxd3 Kf7 27. f4 Ke7 28. Kf2 Rd8 29. Rxd8 Kxd8 30. h3 Ke7 31. Kg3 Kf7 32. Kh4 g6 33. g4 h6 34. Kg3 b6 35. a4 c5 36. b5 Kg7 37. Kf3 Kf7 38. Kf2 Kg7 39. Kg3 Kf7 40. g5 h5 1/2-1/2

[Event "FRG-ch JHZ corr"]
[Site "GER corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Seewald, Pieter C"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "67"]
[EventDate "1988.??.??"]
[EventType "swiss (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 Nf6 6. Nge2 0-0 7. 0-0 d6 8. d3 Ne8 9. Be3 Nd4 10. Qd2 Nc7 11. Bh6 Nxe2+ 12. Nxe2 Bxh6 13. Qxh6 b5 14. f4 f6 15. cxb5 Nxb5 16. f5 g5 17. h4 gxh4 18. Rf4 Kh8 19. Rxh4 Rf7 20. Nf4 Rb8 21. Rg4 Qe8 22. Ng6+ Kg8 23. Nxe7+ Kh8 24. Ng6+ Kg8 25. Ne5+ Kh8 26. Nxf7+ Qxf7 27. Rg6 Ba6 28. Rxf6 Qg7 29. b3 Qxh6 30. Rxh6 Rg8 31. Kf2 Nd4 32. Rah1 Rg7 33. Rxd6 Bxd3 34. f6 1-0

[Event "Oberliga Wuerttemberg 8788"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "?"]
[White "Werner, Martin"]
[Black "Jonas, Michael"]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "80"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 c6 6. d4 d5 7. b3 Bf5 8. Nge2 Nbd7 9. 0-0 dxc4 10. bxc4 e5 11. e4 exd4 12. Nxd4 Bg4 13. f3 Be6 14. Nxe6 fxe6 15. Rb1 Qa5 16. Ne2 Qc5+ 17. Kh1 Nb6 18. Qc2 Rad8 19. Nf4 Rfe8 20. Bh3 Kf7 21. Nd3 Qd4 22. Rd1 Nfd7 23. Bg5 Bf6 24. Nf4 Qxc4 25. Qxc4 Nxc4 26. Bxf6 Kxf6 27. Rxb7 Nc5 28. Rbb1 Nd2 29. Rbc1 Nd3 30. Nxd3 Rxd3 31. Rxc6 Nxe4 32. Rxd3 Nf2+ 33. Kg2 Nxd3 34. f4 Nb4 35. Rc4 Nxa2 36. Ra4 Nc3 37. Rxa7 Re7 38. Ra6 Nb5 39. Kf2 h6 40. Bf1 Nc7 1/2-1/2

[Event "Oberliga Wuerttemberg 8687"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "?"]
[White "Bleser, K."]
[Black "Jonas, Michael"]
[Result "0-1"]
[ECO "A37"]
[PlyCount "80"]
[EventDate "1986.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e6 4. e3 Nge7 5. g3 g6 6. Bg2 Bg7 7. 0-0 d5 8. cxd5 exd5 9. d4 c4 10. b3 Be6 11. bxc4 dxc4 12. Bb2 0-0 13. Ne1 b5 14. a3 Rb8 15. Nc2 a5 16. Ne4 b4 17. axb4 axb4 18. Qd2 Rb5 19. Qe2 Qb8 20. Rfb1 Rc8 21. Bc1 Nd5 22. Na3 bxa3 23. Rxb5 Qxb5 24. Nd6 Qb8 25. Nxc8 Qxc8 26. Qxc4 Ndb4 27. Qc3 a2 28. Ba3 Nxd4 29. Qxc8+ Bxc8 30. exd4 Bxd4 31. Bxb4 Bxa1 32. Bd5 Be6 33. Bxa2 Bxa2 34. Bc5 f5 35. Be3 Kf7 36. Kf1 Bc4+ 37. Ke1 Bc3+ 38. Kd1 Bd3 39. Kc1 Kf6 40. h4 Ke5 0-1

[Event "Oberliga Wuerttemberg 8687"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "?"]
[White "Griesinger, Reinhard"]
[Black "Jonas, Michael"]
[Result "1-0"]
[ECO "A96"]
[PlyCount "45"]
[EventDate "1986.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Be7 4. g3 d6 5. Bg2 Nf6 6. 0-0 0-0 7. Nc3 Nbd7 8. Re1 Ne4 9. Nxe4 fxe4 10. Nd2 d5 11. cxd5 exd5 12. Qb3 c5 13. Qxd5+ Kh8 14. Nxe4 cxd4 15. Qxd4 a5 16. Bf4 Ra6 17. Red1 Qe8 18. Rac1 Nf6 19. Nd6 Bxd6 20. Bxd6 Rf7 21. Rc7 Nd7 22. Rdc1 Ra8 23. Qc4 1-0

[Event "Oberliga Wuerttemberg 8687"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Bendel, Ralf"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "77"]
[EventDate "1986.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nge7 7. 0-0 0-0 8. d4 exd4 9. exd4 Re8 10. Be3 Bg4 11. h3 Bxe2 12. Nxe2 Nf5 13. d5 Na5 14. Bd4 Nxd4 15. Nxd4 Nxc4 16. b3 Nb6 17. Rc1 a6 18. Nf3 Qd7 19. Qd3 Re7 20. Nd2 Rae8 21. Nc4 Nxc4 22. Rxc4 Qb5 23. Rfc1 Re1+ 24. Bf1 Rxc1 25. Rxc1 Qa5 26. Rc2 Re7 27. Qd2 Qxd2 28. Rxd2 Kf8 29. Re2 Bd4 30. a4 Re5 31. Rxe5 dxe5 32. Bg2 b6 33. Bf1 a5 34. Kg2 Ke7 35. Bc4 f5 36. f3 g5 37. Bd3 Kf6 38. g4 fxg4 39. fxg4 1/2-1/2

[Event "Oberliga Wuerttemberg 8687"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Braeuning, Rudolf Wilhelm"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "87"]
[EventDate "1986.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. Nf3 d4 6. Qa4+ Nc6 7. Nb5 Bc5 8. Bg2 0-0 9. d3 Re8 10. Bg5 Bg4 11. Rc1 Bb6 12. h3 Bf5 13. Kf1 h6 14. Bxf6 Qxf6 15. Ng1 Re6 16. Bd5 Qg5 17. Qd1 Bxh3+ 18. Rxh3 Qxd5 19. Na3 Ne5 20. Nc4 Nxc4 21. Rxc4 Rae8 22. a3 Qf5 23. Rh4 g5 24. Rh2 g4 25. f4 Re3 26. Kf2 h5 27. b4 c6 28. a4 Rd8 29. Qa1 a5 30. Qb2 Ba7 31. bxa5 Rd7 32. Rb4 Kg7 33. Rxb7 Kg6 34. a6 Qd5 35. a5 Qf5 36. Rb6 Qe6 37. Qb4 Re7 38. Kf1 Qd5 39. Kf2 Qe6 40. Kf1 Qa2 41. Qc5 f5 42. Rxc6+ R3e6 43. Qxe7 Rxc6 44. Rxh5 1-0

[Event "Oberliga Wuerttemberg 8687"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "?"]
[White "Jonas, Michael"]
[Black "Lachmayer, Manfred"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "105"]
[EventDate "1986.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. e3 Nbd7 6. Nge2 Ne5 7. d4 Ned7 8. 0-0 0-0 9. b4 e5 10. d5 a5 11. bxa5 Rxa5 12. Bd2 Ra6 13. Na4 b6 14. e4 Nb8 15. Nb2 Bg4 16. f3 Bd7 17. Nd3 Qc8 18. a4 c5 19. Qb3 Bh3 20. Nf2 Bxg2 21. Kxg2 Nbd7 22. Nc3 Ne8 23. Nb5 f5 24. Ra3 Ndf6 25. Qc2 Qd7 26. Rb1 fxe4 27. Nxe4 Nxe4 28. Qxe4 Nf6 29. Qe2 Raa8 30. Nc3 Rab8 31. Rab3 Qc7 32. f4 Rfe8 33. fxe5 Rxe5 34. Qd3 Rh5 35. a5 Qd7 36. h4 Rf8 37. Rxb6 Qg4 38. Qe2 Rxh4 39. Qxg4 Rxg4 40. a6 Ne4 41. Nxe4 Rxe4 42. Bf4 Rxc4 43. Rb8 Ra4 44. Bxd6 Ra2+ 45. Kh3 Rxb8 46. Rxb8+ Kf7 47. Rb7+ Kf6 48. a7 c4 49. Bc5 Ke5 50. Rxg7 Kxd5 51. Be3 c3 52. Rc7 c2 53. Rxc2 1-0

[Event "Oberliga Wuerttemberg 8687"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "?"]
[White "Wagner, G."]
[Black "Jonas, Michael"]
[Result "1-0"]
[ECO "A18"]
[PlyCount "63"]
[EventDate "1986.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. e4 b6 4. e5 Ng8 5. Nf3 Bb7 6. d4 Bb4 7. Bd3 c5 8. a3 Ba5 9. b4 cxb4 10. Nb5 bxa3+ 11. Kf1 Bb4 12. c5 Bd5 13. Nd6+ Kf8 14. Ng5 Nh6 15. Qh5 Qe7 16. Nxh7+ Rxh7 17. Bxh7 Ng8 18. Bg5 f6 19. Bxg8 Kxg8 20. exf6 gxf6 21. Bh6 e5 22. Nf5 Qf7 23. Qg4+ Kh7 24. Bg7 Qe6 25. Qh5+ Kg8 26. Qh8+ Kf7 27. Nd6+ Qxd6 28. cxd6 Na6 29. Qh6 Bc4+ 30. Kg1 a2 31. Qxf6+ Kg8 32. Bh6 1-0

[Event "Oberliga Wuerttemberg 8687"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "?"]
[White "Weiss, Thomas"]
[Black "Jonas, Michael"]
[Result "0-1"]
[ECO "D28"]
[PlyCount "80"]
[EventDate "1986.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 dxc4 5. e3 c5 6. Bxc4 Nc6 7. 0-0 a6 8. Qe2 b5 9. Bb3 c4 10. Bc2 Bb7 11. Rd1 Nb4 12. Bb1 Nbd5 13. e4 Nxc3 14. bxc3 Bd6 15. Bg5 Be7 16. a4 h6 17. Bh4 Qa5 18. d5 Qxc3 19. Bc2 0-0 20. e5 Nxd5 21. Qe4 Nf6 22. Qxb7 Qxc2 23. Qxe7 Nd5 24. Qc5 Rfc8 25. Qd4 c3 26. Ne1 Qb3 27. f3 Rc4 28. Qf2 Rxa4 29. Rdb1 Qc4 30. Rxa4 Qxa4 31. Nc2 b4 32. Nd4 Rc8 33. Qe1 c2 34. Rc1 b3 35. Nxb3 Qxb3 36. Qd2 a5 37. Bf2 a4 38. Bd4 a3 39. f4 Nb4 40. Be3 Nd3 0-1

