[Event "Hessen-ch Gr-C 64th"]
[Site "Bad Vilbel"]
[Date "2010.04.04"]
[Round "7"]
[White "Gutacker, Stephan"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1936"]
[BlackElo "2000"]
[PlyCount "91"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Rxd1 Ng8 8. Nf3 f6 9. exf6 exf6 10. Nd5 fxg5 11. Nxc7+ Ke7 12. Nxa8 Bxb2 13. Bc4 Bc3+ 14. Nd2 Nh6 15. Nc7 Ba5 16. Nd5+ Kd6 17. 0-0 Bxd2 18. Rxd2 Kc5 19. Ne3 Nf5 20. Rd5+ Kc6 21. Bb5+ Kc7 22. Rfd1 Nc6 23. R5d3 Be6 24. Nd5+ Kc8 25. Bxc6 bxc6 26. Nb4 c5 27. Nc6 Kc7 28. Nxa7 Nd4 29. a4 Bc4 30. Rxd4 cxd4 31. Rxd4 Be6 32. Nb5+ Kb7 33. Kf1 Bf5 34. Nd6+ Kc6 35. Nxf5 gxf5 36. Ke2 Re8+ 37. Kd2 Re6 38. a5 h5 39. Ra4 Kb5 40. Ra3 Ka6 41. c4 h4 42. g3 h3 43. Re3 Rc6 44. Re5 Rxc4 45. Rxf5 g4 46. Rf4 1-0

[Event "Hessen-ch Gr-C 64th"]
[Site "Bad Vilbel"]
[Date "2010.04.03"]
[Round "6"]
[White "Tonn, Peter"]
[Black "Francke, Helmut"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2000"]
[BlackElo "1987"]
[PlyCount "81"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Nbd7 10. Rd1 Rf8 11. 0-0 c6 12. h3 Re8 13. Rd6 h6 14. Be3 Bf8 15. Rd2 Nc5 16. Rfd1 Ncd7 17. Nh2 Kg7 18. Bg4 Nc5 19. f3 Nxg4 20. Nxg4 h5 21. Bh6+ Kh8 22. Bxf8 Rxf8 23. Nxe5 Kg7 24. b4 Na6 25. a3 Be6 26. Rd6 Nc7 27. c5 a6 28. R1d2 Nb5 29. Nxb5 axb5 30. R2d3 Ra7 31. Nd7 Re8 32. Kf2 Rea8 33. Nb6 Re8 34. Ke3 h4 35. f4 Kf6 36. Nd5+ Kg7 37. Nc7 Kf8 38. Nxe8 Kxe8 39. Rd8+ Ke7 40. Rh8 Kf6 41. Rxh4 1-0

[Event "Hessen-ch Gr-C 64th"]
[Site "Bad Vilbel"]
[Date "2010.04.02"]
[Round "5"]
[White "Enders, Georg"]
[Black "Tonn, Peter"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2011"]
[BlackElo "2000"]
[PlyCount "70"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Be3 e5 7. dxe5 dxe5 8. Qxd8+ Kxd8 9. 0-0-0+ Bd7 10. Bc4 Ke8 11. f3 h5 12. Nge2 Bh6 13. Bxh6 Rxh6 14. Rd2 Ke7 15. Rhd1 c6 16. Rd6 Rh8 17. b4 Rc8 18. f4 Ng4 19. R1d3 exf4 20. Bb3 Ne5 21. Rd2 f3 22. gxf3 Nxf3 23. R2d3 Nxh2 24. Bxf7 Kxf7 25. Rxd7+ Nxd7 26. Rxd7+ Ke6 27. Rxb7 Nf3 28. Rh7 Rh8 29. Rc7 Kd6 30. Rf7 Ne5 31. Rg7 h4 32. Nf4 Rag8 33. Rxa7 h3 34. b5 h2 35. bxc6 h1Q+ 0-1

[Event "Hessen-ch Gr-C 64th"]
[Site "Bad Vilbel"]
[Date "2010.04.02"]
[Round "4"]
[White "Tonn, Peter"]
[Black "Rausch, Wolfgang"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2000"]
[BlackElo "1804"]
[PlyCount "131"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nbd7 6. Bf4 e6 7. e3 a6 8. Qa4 Be7 9. Bd3 0-0 10. 0-0 h6 11. Rac1 Nh5 12. Be5 Nxe5 13. Nxe5 Nf6 14. f4 Nd7 15. Qd1 Bd6 16. Qg4 f5 17. Qh3 Nf6 18. Rf3 Bxe5 19. fxe5 Ne4 20. Bxe4 fxe4 21. Rg3 Kh7 22. Qg4 g5 23. Ne2 Bd7 24. Nf4 Rf5 25. Nh5 Rc8 26. Rd1 Rc2 27. Nf6+ Kg7 28. h4 Rcf2 29. hxg5 Rxg5 30. Qh4 Rff5 31. Rh3 Bb5 32. Qxh6+ Kf7 33. Qh7+ Rg7 34. Qh4 Rfg5 35. Rd2 Qc7 36. Rf2 Qc1+ 37. Kh2 Rf5 38. Rxf5 exf5 39. Rg3 Rxg3 40. Qxg3 Qxb2 41. Qg8+ Ke7 42. Nxd5+ Kd7 43. Nf4 Qf2 44. Qe6+ Kc7 45. Qxf5 Qxa2 46. Qxe4 a5 47. d5 Qd2 48. d6+ Kb8 49. Qd4 Qxd4 50. exd4 Bc4 51. e6 Kc8 52. g4 a4 53. g5 a3 54. g6 a2 55. g7 Bxe6 56. Nxe6 a1Q 57. g8Q+ Kd7 58. Nc5+ Kxd6 59. Nxb7+ Kc6 60. Nd8+ Kd7 61. Qd5+ Ke8 62. Ne6 Qc3 63. Ng7+ Ke7 64. Nf5+ Kf6 65. Qe5+ Kg5 66. Qg3+ 1-0

[Event "Hessen-ch Gr-C 64th"]
[Site "Bad Vilbel"]
[Date "2010.04.01"]
[Round "3"]
[White "Haftmann, Rainer"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1881"]
[BlackElo "2000"]
[PlyCount "85"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. f4 c6 6. Qd2 b5 7. e5 dxe5 8. fxe5 Nd5 9. Ne4 Bf5 10. Nd6+ Kf8 11. Nxf5 gxf5 12. Bh6 e6 13. Nf3 Nd7 14. h4 f4 15. Bxg7+ Kxg7 16. g3 fxg3 17. Rg1 Rg8 18. Rxg3+ Kh8 19. Ng5 Rg7 20. Rf3 Qe7 21. 0-0-0 f6 22. exf6 N7xf6 23. Re1 Nc7 24. Bh3 Re8 25. Qf2 Nfd5 26. Nf7+ Kg8 27. Nh6+ Kh8 28. Rf1 Rg6 29. Nf7+ Kg8 30. h5 Rf6 31. Rxf6 Nxf6 32. Qxf6 Qxf6 33. Rxf6 Kg7 34. Rf1 Nd5 35. Ne5 Kh6 36. Nxc6 Kxh5 37. Rh1 Kg5 38. Nxa7 b4 39. Nc6 Rc8 40. Bxe6 Rxc6 41. Bxd5 Rd6 42. Bg8 Rxd4 43. Bxh7 1-0

[Event "Hessen-ch Gr-C 64th"]
[Site "Bad Vilbel"]
[Date "2010.04.01"]
[Round "2"]
[White "Tonn, Peter"]
[Black "Engelbert, Thomas"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2000"]
[BlackElo "1762"]
[PlyCount "160"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Rd1 c6 11. Nxe5 Nxe4 12. Nxe4 Bxe5 13. Nd6 Bxd6 14. Rxd6 Bf5 15. Kd2 Nd7 16. Be3 Nb6 17. b3 Rad8 18. Rxd8 Rxd8+ 19. Kc3 Be4 20. Rg1 f6 21. g4 g5 22. Rd1 Rxd1 23. Bxd1 Kf7 24. a4 Nc8 25. Kd4 Bg6 26. Bf3 Ke6 27. a5 Kd6 28. b4 b6 29. c5+ bxc5+ 30. bxc5+ Kd7 31. Kc3 Ne7 32. Bd4 Ke6 33. Kb4 Bd3 34. Kc3 Bg6 35. Kd2 Bb1 36. Ke3 Bg6 37. Bg2 h5 38. h3 hxg4 39. hxg4 Bc2 40. Kd2 Bb3 41. Bc3 Bc4 42. Bf3 Bd5 43. Be2 Ng6 44. Ke3 Nf4 45. Bf1 Ke7 46. f3 Ne6 47. Be2 Kf7 48. a6 Nf4 49. Bf1 Ke7 50. Ba5 Be6 51. Kd4 Bc8 52. Bb6 Bxa6 53. Bxa6 axb6 54. cxb6 Kd7 55. Bc4 Kc8 56. Ba6+ Kd7 57. Ke4 Nd5 58. Kf5 Kd6 59. Kg6 c5 60. Bb7 Nxb6 61. Kxf6 Nd5+ 62. Kxg5 c4 63. Ba6 c3 64. Bd3 Ke5 65. Bc2 Ne3 66. f4+ Ke6 67. Bb3+ Ke7 68. f5 Kf8 69. f6 c2 70. Bxc2 Nxc2 71. Kg6 Nb4 72. Kh7 Nd5 73. Kg6 Kg8 74. g5 Kf8 75. Kf5 Kf7 76. g6+ Kf8 77. Ke6 Nf4+ 78. Kf5 Nd5 79. Kg5 Kg8 80. f7+ Kg7 1/2-1/2

[Event "Hessen-ch Gr-C 64th"]
[Site "Bad Vilbel"]
[Date "2010.03.31"]
[Round "1"]
[White "Berrou, Mohammed"]
[Black "Tonn, Peter"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2016"]
[BlackElo "2000"]
[PlyCount "63"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bd3 Bg7 5. Bg5 Nc6 6. Nge2 a6 7. Qd2 h6 8. Be3 Bd7 9. 0-0 Ng4 10. Rad1 Nxe3 11. Qxe3 e6 12. f4 Qe7 13. a3 f5 14. d5 Na7 15. e5 dxe5 16. fxe5 0-0 17. Nf4 Kh7 18. Rfe1 Nb5 19. Nxb5 axb5 20. Nxe6 Bxe6 21. dxe6 c6 22. c4 Qxe6 23. cxb5 cxb5 24. Bxb5 Rfd8 25. Kh1 Rxd1 26. Rxd1 Qxe5 27. Qxe5 Bxe5 28. Rd7+ Kh8 29. Rxb7 Bxb2 30. a4 Bd4 31. g3 Ra7 32. Rxa7 1/2-1/2

[Event "Hessen-ch VM"]
[Site "Moerlenbach"]
[Date "2004.04.10"]
[Round "11"]
[White "Fichte, Wolfgang"]
[Black "Tonn, Peter"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2065"]
[BlackElo "2103"]
[PlyCount "80"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 e5 7. Bg5 Be6 8. Qd2 Qd7 9. Nc3 Nc6 10. Rae1 Nh5 11. Nh4 Nd4 12. Ne2 Nxe2+ 13. Rxe2 f6 14. Be3 c6 15. d4 d5 16. dxe5 fxe5 17. Bc5 Rf7 18. Rd1 d4 19. b3 b6 20. Ba3 c5 21. c3 Rd8 22. c4 Qe7 23. h3 Nf4 24. gxf4 Qxh4 25. f5 gxf5 26. Qe1 Bh6 27. Bc1 Bxc1 28. Rxc1 f4 29. f3 Qh6 30. Kh2 Rg7 31. Qf2 Rg3 32. Rh1 Kh8 33. Kg1 Rdg8 34. Rh2 Rxh3 35. Rxh3 Bxh3 36. Qf1 Qg5 37. Kh1 Bxg2+ 38. Rxg2 Qxg2+ 39. Qxg2 Rxg2 40. Kxg2 h5 0-1

[Event "Hessen-ch VM"]
[Site "Moerlenbach"]
[Date "2004.04.09"]
[Round "10"]
[White "Tonn, Peter"]
[Black "Mattusch, Ralf"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2103"]
[PlyCount "53"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 c6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Be7 8. Bd3 0-0 9. 0-0 b6 10. Rc1 Bb7 11. Bb1 Rc8 12. Ne5 Nxe5 13. Bxe5 Qd7 14. Bd3 Rfd8 15. Qe2 Ne8 16. Qh5 g6 17. Qg4 Bf6 18. f4 Bxe5 19. fxe5 Qe7 20. Rc2 f5 21. exf6 Nxf6 22. Qg5 Rf8 23. Rcf2 Kg7 24. h4 Ng8 25. Qe5+ Rf6 26. g4 Kf7 27. Rxf6+ 1-0

[Event "Hessen-ch VM"]
[Site "Moerlenbach"]
[Date "2004.04.08"]
[Round "9"]
[White "Tonn, Peter"]
[Black "Storkebaum, Ulrike"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2103"]
[PlyCount "139"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 c5 8. d5 a6 9. a4 Ng4 10. h3 Nge5 11. Nh2 Nf6 12. f4 Ned7 13. Be3 Qc7 14. Qd2 b6 15. Bf3 Bb7 16. Rfd1 Rfe8 17. Bf2 Rad8 18. Ng4 Nxg4 19. Bxg4 Nf6 20. Bf3 Nd7 21. Rab1 Nf8 22. Re1 e6 23. Bh4 Rb8 24. Rbd1 e5 25. f5 f6 26. Bg4 Qe7 27. Rf1 g5 28. Bf2 Nd7 29. Be3 Rbd8 30. Rf2 b5 31. axb5 axb5 32. Nxb5 Nb6 33. b3 Ra8 34. Rff1 Rec8 35. Ra1 Qd8 36. Rfd1 Bf8 37. Na7 Rc7 38. Be2 Qb8 39. Nb5 Rg7 40. b4 Nc8 41. bxc5 dxc5 42. Qe1 Nd6 43. Rxa8 Qxa8 44. Ra1 Qc8 45. Nxd6 Bxd6 46. Qa5 Rd7 47. Qb6 Qc7 48. Qb5 Rd8 49. Ra5 Rc8 50. Bd1 Kf8 51. Qa4 Ke7 52. Qa1 Rb8 53. Ra2 Kd8 54. Kh2 Bc8 55. Bd2 Ke7 56. Ra7 Rb7 57. Rxb7 Qxb7 58. Qa5 Bd7 59. Be3 Qb1 60. Bf3 Bxf5 61. exf5 e4+ 62. g3 exf3 63. Qa7+ Kd8 64. Bxc5 Qc2+ 65. Bf2 h5 66. Qb6+ Kd7 67. h4 Bxg3+ 68. Kxg3 gxh4+ 69. Kh2 Qxc4 70. Qe6+ 1-0

[Event "Hessen-ch VM"]
[Site "Moerlenbach"]
[Date "2004.04.07"]
[Round "8"]
[White "Gertz, Berthold"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2016"]
[BlackElo "2103"]
[PlyCount "49"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 c5 7. dxc5 dxc5 8. Be3 Qc7 9. Qe2 Bg4 10. h3 Bxf3 11. Qxf3 c4 12. Be2 e5 13. f5 Nc6 14. fxg6 hxg6 15. 0-0-0 Nh5 16. Nd5 Qa5 17. Bxc4 b5 18. Bb3 Nd4 19. Bxd4 exd4 20. g4 Bh6+ 21. Kb1 Ng7 22. h4 Ne6 23. Nf6+ Kh8 24. g5 Bg7 25. h5 1-0

[Event "Hessen-ch VM"]
[Site "Moerlenbach"]
[Date "2004.04.06"]
[Round "7"]
[White "Koenen, Hermann"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "E76"]
[BlackElo "2103"]
[PlyCount "63"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Bg4 7. Be3 Nbd7 8. Be2 Bxf3 9. Bxf3 e5 10. fxe5 dxe5 11. d5 Ne8 12. 0-0 b6 13. b4 Nd6 14. Qd3 f5 15. c5 Ne8 16. d6 cxd6 17. exf5 Rc8 18. fxg6 bxc5 19. gxh7+ Kh8 20. bxc5 Nxc5 21. Bxc5 Rxc5 22. Rab1 Rxc3 23. Qxc3 e4 24. Bxe4 Rxf1+ 25. Rxf1 Nf6 26. Qf3 d5 27. Bd3 Qb6+ 28. Kh1 Qd4 29. Rc1 Ne4 30. Rc8+ Kxh7 31. Qh5+ Bh6 32. Rc7+ 1-0

[Event "Hessen-ch VM"]
[Site "Moerlenbach"]
[Date "2004.04.05"]
[Round "6"]
[White "Tonn, Peter"]
[Black "Frei, Markus"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "2103"]
[BlackElo "1951"]
[PlyCount "62"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e6 5. g3 Bb4+ 6. Bd2 Bxd2+ 7. Nxd2 Nc6 8. Nxc6 bxc6 9. Bg2 d5 10. 0-0 0-0 11. Rc1 Qb6 12. b3 e5 13. cxd5 cxd5 14. Nc4 Qe6 15. Ne3 Bb7 16. Rc7 Rab8 17. Qc2 Rfc8 18. Rc1 Rxc7 19. Qxc7 Rc8 20. Qxb7 Rxc1+ 21. Nf1 g6 22. h3 a6 23. Kh2 Rc2 24. Ne3 Rxe2 25. Nxd5 Nxd5 26. Bxd5 Rxf2+ 27. Kg1 Qf6 28. Qa7 Rxa2 29. b4 Ra1+ 30. Kg2 Qf1+ 31. Kh2 Qe2+ 0-1

[Event "Hessen-ch VM"]
[Site "Moerlenbach"]
[Date "2004.04.04"]
[Round "5"]
[White "Tonn, Peter"]
[Black "Bitsch, Volker"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2103"]
[BlackElo "2022"]
[PlyCount "117"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. d5 Na6 9. Be3 Bd7 10. Qd2 c5 11. dxc6 bxc6 12. Rad1 Nc7 13. h3 c5 14. Bh6 Bc6 15. Bxg7 Kxg7 16. Ng5 Bxg2 17. Kxg2 h6 18. Nf3 Qc6 19. Kg1 Rab8 20. b3 Rbd8 21. Nd5 Ncxd5 22. cxd5 Qb5 23. Rfe1 a5 24. Qe3 Qd7 25. Rd3 f4 26. gxf4 Nh5 27. Nh4 Nxf4 28. Qg3 Rf6 29. Rf3 Nh5 30. Qg4 Qxg4+ 31. hxg4 Nf4 32. e4 e5 33. dxe6 Nxe6 34. Rxf6 Kxf6 35. Nf3 Nf4 36. Kh2 Nd3 37. Re2 Ne5 38. Kg3 g5 39. Rd2 Nc6 40. Kg2 Ke6 41. Ne1 Ra8 42. Nc2 a4 43. Ne3 axb3 44. axb3 Rb8 45. Nf5 Nd4 46. Nxd4+ cxd4 47. Rd3 Ke5 48. f3 Rc8 49. Kf2 Rc2+ 50. Ke1 d5 51. exd5 Kxd5 52. Kd1 Rf2 53. Kc1 Kc5 54. Kb1 Re2 55. Kc1 Rf2 56. Kd1 Kd5 57. Ke1 Rb2 58. Kf1 Ke5 59. Ke1 1/2-1/2

[Event "Hessen-ch VM"]
[Site "Moerlenbach"]
[Date "2004.04.03"]
[Round "4"]
[White "Foerster, Rudi"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2045"]
[BlackElo "2103"]
[PlyCount "55"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. e5 dxe5 6. fxe5 Nd5 7. Bc4 e6 8. Nf3 Nxc3 9. bxc3 0-0 10. Ba3 Re8 11. 0-0 b6 12. d5 Ba6 13. Bxa6 Nxa6 14. Qe2 Nc5 15. d6 cxd6 16. Rad1 d5 17. Bxc5 bxc5 18. Qe3 Qc7 19. Qf4 Rf8 20. Ng5 Bxe5 21. Qh4 h5 22. g4 Bf4 23. gxh5 Bxg5 24. Qxg5 Qd8 25. Rf6 Kg7 26. Rdf1 Qe8 27. Qe5 Kh7 28. hxg6+ 1-0

[Event "Hessen-ch VM"]
[Site "Moerlenbach"]
[Date "2004.04.03"]
[Round "3"]
[White "Muth, Andreas"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "E67"]
[BlackElo "2103"]
[PlyCount "61"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Nbd7 7. 0-0 e5 8. Qc2 exd4 9. Nxd4 Nc5 10. Rd1 Ng4 11. e4 Ne6 12. Nce2 c6 13. h3 Nxd4 14. Nxd4 Qb6 15. Nf3 Ne5 16. Rxd6 Nxf3+ 17. Bxf3 Bxh3 18. Rb1 Rad8 19. c5 Qc7 20. Bf4 Qc8 21. Rbd1 Be6 22. Be2 Rfe8 23. Bg5 f6 24. Be3 Bf8 25. R6d2 Rxd2 26. Rxd2 Rd8 27. a3 Rd7 28. Qd1 Qd8 29. Bc4 Bxc4 30. Rxd7 Qc8 31. Rd8 1-0

[Event "Hessen-ch VM"]
[Site "Moerlenbach"]
[Date "2004.04.02"]
[Round "2"]
[White "Tonn, Peter"]
[Black "Just, Fred"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2103"]
[BlackElo "2204"]
[PlyCount "76"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bg4 8. Be2 e6 9. h3 Bxf3 10. Bxf3 Bd6 11. Bxd6 Qxd6 12. 0-0 0-0 13. Rc1 Rac8 14. a3 b5 15. Qd2 Rc7 16. Be2 Qe7 17. Bd3 Rfc8 18. Rc2 Na5 19. Na2 Rxc2 20. Bxc2 Nc4 21. Qe2 g6 22. Bd3 e5 23. dxe5 Qxe5 24. Rc1 Rd8 25. Nc3 d4 26. exd4 Qxe2 27. Bxe2 Nxb2 28. Rc2 Rc8 29. Rxb2 Rxc3 30. a4 bxa4 31. Rb6 a3 32. Rxa6 Nd5 33. Bf3 Nb4 34. Ra8+ Kg7 35. d5 a2 36. d6 Rd3 37. Kf1 Rxd6 38. Ke2 Ra6 0-1

[Event "Hessen-ch VM"]
[Site "Moerlenbach"]
[Date "2004.04.01"]
[Round "1"]
[White "Bolduan, Michael"]
[Black "Tonn, Peter"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2039"]
[BlackElo "2103"]
[PlyCount "64"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Qe2 Nc6 6. e5 Ng4 7. e6 f5 8. d5 Nd4 9. Qd1 c6 10. Nf3 Qb6 11. 0-0 Qc5 12. Bb3 b5 13. h3 Nxf3+ 14. gxf3 Ne5 15. Be3 Qb4 16. dxc6 Nxc6 17. Qd5 Bb7 18. Nxb5 Na5 19. Qd3 0-0 20. Bd4 Ba6 21. c4 Bxd4 22. Qxd4 Bxb5 23. Rac1 Bc6 24. Rc3 Qc5 25. Qh4 Rab8 26. f4 Nxb3 27. axb3 Ba8 28. Kh2 Rf6 29. Re3 Be4 30. Rg3 Rxe6 31. Qh6 Qd4 32. h4 Qg7 0-1

[Event "Hessen-ch qual"]
[Site "Bruchkoebel"]
[Date "2002.03.30"]
[Round "11"]
[White "Tonn, Peter"]
[Black "Becker, Michael"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2092"]
[BlackElo "1865"]
[PlyCount "116"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 e6 7. e3 Be7 8. Bd3 0-0 9. 0-0 Nh5 10. Be5 Nxe5 11. Nxe5 Nf6 12. Qc2 g6 13. Rac1 Bd7 14. Qb3 Rb8 15. Rc2 Bd6 16. Nf3 Bc6 17. Rfc1 a6 18. a3 Qe7 19. Qa2 Ne4 20. g3 Nxc3 21. Rxc3 Bd7 22. Qb3 Rfc8 23. Nd2 Qd8 24. Bf1 Qa5 25. Nf3 Rxc3 26. Qxc3 Qxc3 27. Rxc3 Rc8 28. Rxc8+ Bxc8 29. Nd2 b6 30. Nb1 Kf8 31. Nc3 Bb7 32. Na4 Bc7 33. Bd3 Ke7 34. h4 h5 35. Kf1 Bc6 36. Nc3 Bb7 37. Kg2 Kf6 38. Kf3 Ke7 39. Na2 Bd6 40. Nb4 Bxb4 41. axb4 f5 42. Kf4 Kf6 43. f3 b5 44. Be2 Bc6 45. g4 fxg4 46. fxg4 hxg4 47. Bxg4 Bd7 48. Bf3 Bc6 49. h5 gxh5 50. Bxh5 Bb7 51. Bf3 Ba8 52. e4 dxe4 53. Bxe4 Bxe4 54. Kxe4 Ke7 55. Ke5 Kd7 56. d5 exd5 57. Kxd5 Kc7 58. Kc5 Kb7 1/2-1/2

[Event "Hessen-ch qual"]
[Site "Bruchkoebel"]
[Date "2002.03.29"]
[Round "10"]
[White "Wolff, Peter"]
[Black "Tonn, Peter"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2073"]
[BlackElo "2092"]
[PlyCount "61"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Nf3 Bc5 5. d3 d6 6. Bg2 Be6 7. 0-0 Qd7 8. Bg5 Nh5 9. Nd5 h6 10. Bd2 Bxd5 11. cxd5 Ne7 12. e3 Nf6 13. Rc1 Bb6 14. e4 0-0 15. a4 a6 16. Qb3 Ba7 17. Ba5 b6 18. Bb4 Rfc8 19. d4 exd4 20. Nxd4 b5 21. Nc6 Nxc6 22. Rxc6 bxa4 23. Qxa4 Rcb8 24. Bc3 Qe8 25. e5 dxe5 26. Re1 Qd7 27. Qc4 Qf5 28. Rf1 Ne8 29. Rxa6 Bb6 30. Rxa8 Rxa8 31. Qe2 1/2-1/2

[Event "Hessen-ch qual"]
[Site "Bruchkoebel"]
[Date "2002.03.28"]
[Round "9"]
[White "Tonn, Peter"]
[Black "Fontana, Alexander"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2092"]
[BlackElo "1973"]
[PlyCount "108"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e6 5. g3 a6 6. Bg2 Qc7 7. b3 Bb4+ 8. Bd2 Be7 9. 0-0 d6 10. Nc3 0-0 11. Rc1 Nbd7 12. Ne4 Nxe4 13. Bxe4 Nf6 14. Bg2 Bd7 15. Bc3 Rac8 16. Qd2 Rfd8 17. Bb2 Be8 18. Rfd1 Qb8 19. Ba3 Bf8 20. h3 Qa7 21. Qe3 b5 22. Nc2 Qd7 23. cxb5 axb5 24. Rd3 d5 25. Bxf8 Kxf8 26. Nd4 Rxc1+ 27. Qxc1 Qa7 28. Rd2 Bd7 29. e3 Rc8 30. Rc2 Rxc2 31. Qxc2 e5 32. Nf3 d4 33. exd4 e4 34. Ne5 Qxd4 35. Nxd7+ Nxd7 36. Bxe4 Nc5 37. Bg2 h6 38. a3 Qa1+ 39. Kh2 Qxa3 40. Bc6 Qb4 41. Qe2 Ne6 42. Qxb5 Qd2 43. Qb8+ Ke7 44. Qa7+ Kf8 45. Qe3 Qd6 46. Ba4 g5 47. Qf3 Nd4 48. Qe4 Kg7 49. f4 gxf4 50. gxf4 Kf6 51. Kg3 Nf5+ 52. Kf2 Qd2+ 53. Qe2 Qxf4+ 54. Qf3 Qd2+ 1/2-1/2

[Event "Hessen-ch qual"]
[Site "Bruchkoebel"]
[Date "2002.03.27"]
[Round "8"]
[White "Winter, Lars"]
[Black "Tonn, Peter"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2102"]
[BlackElo "2092"]
[PlyCount "56"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 h5 6. f3 Nbd7 7. 0-0-0 c6 8. e5 Nd5 9. Nxd5 cxd5 10. e6 fxe6 11. Bd3 Nf8 12. Ne2 e5 13. Rhe1 Bf5 14. Bxf5 gxf5 15. dxe5 e6 16. g4 hxg4 17. fxg4 fxg4 18. Qb4 Bxe5 19. Qa4+ Qd7 20. Qxg4 Qb5 21. Bd4 Rxh2 22. Bxe5 dxe5 23. Nc3 Qc6 24. Qg3 Rh5 25. Nxd5 exd5 26. Rxe5+ Rxe5 27. Qxe5+ Qe6 28. Qh5+ Ng6 0-1

[Event "Hessen-ch qual"]
[Site "Bruchkoebel"]
[Date "2002.03.26"]
[Round "6"]
[White "Kauch, Markus"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2270"]
[BlackElo "2092"]
[PlyCount "81"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. b4 0-0 5. Bb2 c6 6. c4 d5 7. Nc3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Qd1 Nbd7 11. c5 Qe7 12. Be2 e5 13. 0-0 exd4 14. exd4 Ne4 15. Nxe4 Qxe4 16. Bf3 Qf4 17. g3 Qb8 18. Rb1 a6 19. a4 Qd8 20. b5 axb5 21. axb5 f5 22. bxc6 bxc6 23. Bc1 Nf6 24. Rb6 Qd7 25. Bf4 Ne4 26. h4 Ra5 27. Qb3 Bxd4 28. Bxe4 fxe4 29. Bh6 Re8 30. Qb4 Bxf2+ 31. Rxf2 Ra1+ 32. Kg2 Ra7 33. Rb8 Ra8 34. Rb7 Qe6 35. Rg7+ Kh8 36. Qd4 Qe5 37. Qxe5 Rxe5 38. Rff7 Rh5 39. Rxh7+ Kg8 40. Rfg7+ Kf8 41. Rh8# 1-0

[Event "Hessen-ch qual"]
[Site "Bruchkoebel"]
[Date "2002.03.26"]
[Round "7"]
[White "Tonn, Peter"]
[Black "Danner, Lambert"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2092"]
[BlackElo "2193"]
[PlyCount "118"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 d6 5. 0-0 Bg7 6. c4 0-0 7. d5 c5 8. Nc3 Na6 9. e4 fxe4 10. Ng5 Nc7 11. Ngxe4 Nxe4 12. Nxe4 Rb8 13. a4 a6 14. a5 b5 15. axb6 Rxb6 16. Nc3 Qe8 17. Qe2 Qf7 18. Bg5 e5 19. dxe6 Bxe6 20. Ra4 Rfb8 21. Bc1 Bd4 22. Kh1 Qg7 23. Nd5 Bxd5 24. Bxd5+ Nxd5 25. Qe6+ Qf7 26. cxd5 Qxe6 27. dxe6 Re8 28. Re1 Bxf2 29. Re2 Bd4 30. Ra3 Be5 31. Rf3 Rxe6 32. Bh6 Re8 33. b3 Rb7 34. Kg2 Rf7 35. Rd3 Rfe7 36. Rf3 Bg7 37. Rxe7 Rxe7 38. Bf4 Re6 39. Rd3 Bd4 40. Kf3 Kf7 41. b4 Ke8 42. bxc5 dxc5 43. Bd2 Ke7 44. Rb3 Kd6 45. Rb7 h5 46. Kf4 Kd5 47. Rd7+ Kc6 48. Ra7 Kb6 49. Ra8 Kb5 50. Kg5 Kc4 51. Rg8 a5 52. Ra8 Kd3 53. Bf4 Bc3 54. Rd8+ Kc4 55. Ra8 Kb3 56. Rb8+ Bb4 57. Rg8 a4 58. h4 a3 59. Ra8 a2 0-1

[Event "Hessen-ch qual"]
[Site "Bruchkoebel"]
[Date "2002.03.25"]
[Round "5"]
[White "Warnk, Torsten"]
[Black "Tonn, Peter"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2024"]
[BlackElo "2092"]
[PlyCount "86"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Bf4 d6 5. e3 0-0 6. Nc3 Bg4 7. Be2 Nbd7 8. 0-0 c6 9. h3 Bxf3 10. Bxf3 e5 11. Bg5 Qe8 12. d5 c5 13. Nb5 Qb8 14. Bg4 a6 15. Bxd7 Nxd7 16. Nc3 f5 17. e4 f4 18. Qg4 Rf7 19. Qh4 Qf8 20. Qg4 h6 21. Bxh6 Bxh6 22. Qxg6+ Bg7 23. g4 Rf6 24. Qg5 Qf7 25. f3 Rh6 26. Kg2 Qf6 27. Qxf6 Bxf6 28. Rh1 Bh4 29. Ne2 Kf7 30. Rab1 b5 31. b3 Rhh8 32. a4 bxa4 33. bxa4 Rhb8 34. Nc3 Nb6 35. Rb3 Nxc4 36. Rhb1 Rxb3 37. Rxb3 Na5 38. Rb6 Ke7 39. Kf1 Kd7 40. Ke2 Kc7 41. Rb1 Rb8 42. Rg1 Rb2+ 43. Kd1 Nb3 0-1

[Event "Hessen-ch qual"]
[Site "Bruchkoebel"]
[Date "2002.03.24"]
[Round "4"]
[White "Tonn, Peter"]
[Black "Diehl, Werner"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2092"]
[BlackElo "2176"]
[PlyCount "102"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. cxd5 cxd5 5. Nc3 e6 6. Bf4 Nc6 7. e3 Bb4 8. Bd3 Qa5 9. Qc2 h6 10. 0-0 Bxc3 11. bxc3 0-0 12. Rfb1 Qd8 13. c4 dxc4 14. Qxc4 Na5 15. Qc7 Qxc7 16. Bxc7 b6 17. Bd6 Re8 18. Rc1 Bb7 19. Ne5 Rec8 20. Bb4 Nc6 21. Nxc6 Rxc6 22. Rxc6 Bxc6 23. Rc1 Bb7 24. Rc7 Nd5 25. Rxb7 Nxb4 26. Be4 Rc8 27. g3 Nxa2 28. Rxa7 Nc3 29. Bd3 Rb8 30. Ra3 Nd5 31. Bb5 Rc8 32. Rb3 Kf8 33. Ba6 Rb8 34. Kf1 Ke7 35. Ke2 b5 36. e4 Nc7 37. Bxb5 Rxb5 38. Rxb5 Nxb5 39. Kd3 Kd6 40. f4 f5 41. h3 h5 42. Ke3 Nc3 43. exf5 exf5 44. Kf3 Kd5 45. g4 g6 46. gxf5 gxf5 47. Kg3 Kxd4 48. Kh4 Ke4 49. Kxh5 Kxf4 50. Kg6 Ne4 51. h4 Ng3 0-1

[Event "Hessen-ch qual"]
[Site "Bruchkoebel"]
[Date "2002.03.23"]
[Round "2"]
[White "Mueller, Achim"]
[Black "Tonn, Peter"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2174"]
[BlackElo "2092"]
[PlyCount "110"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4 h5 6. Nh3 Bxh3 7. Rxh3 Nc6 8. Be3 Qd7 9. d5 Ne5 10. f3 a6 11. a4 Bh6 12. Bxh6 Rxh6 13. Qd2 Rh8 14. a5 Kf8 15. Nd1 e6 16. Qg5 Qe7 17. Ne3 exd5 18. exd5 Nfd7 19. Qxe7+ Kxe7 20. f4 Ng4 21. Nxg4 hxg4 22. Bxg4 Rae8 23. Kf1 Kd8 24. Bf3 Nf6 25. Re1 Rxe1+ 26. Kxe1 Re8+ 27. Kf1 Ne4 28. g4 Nd2+ 29. Kf2 Ke7 30. Rh1 Kf6 31. Rd1 Nxf3 32. Kxf3 Rh8 33. Rh1 Re8 34. h5 gxh5 35. gxh5 Kg7 36. b4 Kh6 37. c4 f5 38. c5 Re4 39. Rb1 Rd4 40. cxd6 cxd6 41. b5 Rxd5 42. bxa6 bxa6 43. Rb6 Rxa5 44. Rxd6+ Kxh5 45. Ke3 Ra3+ 46. Ke2 Kg4 47. Rd4 a5 48. Rc4 a4 49. Kd2 Ra1 50. Kc2 a3 51. Ra4 a2 52. Kb2 Rf1 53. Kxa2 Rxf4 54. Ra8 Rb4 55. Ka3 Rb7 0-1

[Event "Hessen-ch qual"]
[Site "Bruchkoebel"]
[Date "2002.03.23"]
[Round "3"]
[White "Tonn, Peter"]
[Black "Falk, Thomas"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2092"]
[BlackElo "2157"]
[PlyCount "50"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Qa4+ Nbd7 5. Nc3 e6 6. Bg5 Be7 7. Bxf6 Bxf6 8. e3 0-0 9. Qxc4 c6 10. Be2 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. 0-0 Be6 14. Qe4 Qc7 15. f4 Bxc3 16. bxc3 Rfe8 17. Qb4 Qb6 18. Kf2 Qxb4 19. cxb4 Rad8 20. Rfd1 Rxd1 21. Rxd1 Kf8 22. Bf3 Ke7 23. a3 Rd8 24. Rxd8 Kxd8 25. e4 Kc7 1/2-1/2

[Event "Hessen-ch qual"]
[Site "Bruchkoebel"]
[Date "2002.03.22"]
[Round "1"]
[White "Tonn, Peter"]
[Black "Schlesinger, Omri"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2092"]
[BlackElo "2233"]
[PlyCount "83"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e5 5. Nc2 d5 6. cxd5 Qxd5 7. Qxd5 Nxd5 8. e4 Nb4 9. Nxb4 Bxb4+ 10. Nc3 0-0 11. Be3 Be6 12. Be2 Rc8 13. Kd2 Nc6 14. Rhc1 Nd4 15. Ke1 Bc4 16. Bxc4 Rxc4 17. Kf1 Bxc3 18. Bxd4 exd4 19. bxc3 dxc3 20. Rab1 b6 21. Rb3 Rac8 22. f3 g6 23. Ke2 R4c7 24. Rc2 Kg7 25. Ke3 Kf6 26. f4 Ke6 27. g4 h6 28. h4 Rc5 29. g5 hxg5 30. hxg5 f6 31. gxf6 Kxf6 32. Kd3 Rd8+ 33. Ke3 Rh8 34. Rbxc3 Rh3+ 35. Kd4 Rhxc3 36. Rxc3 Ra5 37. a3 Ra4+ 38. Kd5 Ra5+ 39. Kd6 Ra4 40. Kd5 Ra5+ 41. Kd4 Ra4+ 42. Kd5 1/2-1/2

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.21"]
[Round "7"]
[White "Czech, Ludwig"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2147"]
[PlyCount "67"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 Be6 8. d3 Qd7 9. f4 Bh3 10. f5 Bxg2 11. Kxg2 c6 12. h3 d5 13. fxg6 fxg6 14. cxd5 cxd5 15. Qb3 Kh8 16. Nxd5 Nxd5 17. Rxf8+ Bxf8 18. Qxd5 Qxd5 19. exd5 Na6 20. d4 exd4 21. Nxd4 Nb4 22. Ne6 Bd6 23. Bf4 Bxf4 24. Nxf4 Rd8 25. Rc1 Rd7 26. a3 Na6 27. Kf3 Kg7 28. Ke4 Kf6 29. Ne6 b6 30. b4 h6 31. Rf1+ Ke7 32. Ke5 g5 33. Nd4 Nc7 34. d6+ 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.20"]
[Round "6"]
[White "Tonn, Peter"]
[Black "Zaerban, Jan Christopher"]
[Result "1-0"]
[ECO "D13"]
[BlackElo "2103"]
[PlyCount "83"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 Bg4 8. Be2 e6 9. 0-0 Be7 10. Ne5 Bxe2 11. Nxc6 Bxd1 12. Nxd8 Kxd8 13. Rfxd1 Nh5 14. Be5 f6 15. Bg3 b5 16. Rac1 Kd7 17. Bc7 Rhc8 18. Ba5 f5 19. a3 Nf6 20. Na2 Rxc1 21. Rxc1 Rc8 22. Rxc8 Kxc8 23. Bb4 Bxb4 24. Nxb4 Kb7 25. Nd3 Nd7 26. Nc5+ Kc6 27. Nxe6 g6 28. Nf4 Nb6 29. Nd3 Nc4 30. Kf1 Kb6 31. Ke2 Kc7 32. Kd1 Kd6 33. Kc2 g5 34. g3 a5 35. Kc3 Ke6 36. a4 bxa4 37. Nc5+ Kf6 38. Nxa4 f4 39. e4 dxe4 40. Kxc4 e3 41. fxe3 f3 42. Kd3 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.18"]
[Round "5"]
[White "Tonn, Peter"]
[Black "Wagner, Andreas"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "83"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Nbd7 10. 0-0-0 Re8 11. Nb5 Rf8 12. Nxc7 Rb8 13. Nd2 Nc5 14. Be3 b6 15. f3 Nh5 16. Nd5 f5 17. Ne7+ Kf7 18. Nxc8 Rfxc8 19. exf5 gxf5 20. Nb3 Nxb3+ 21. axb3 f4 22. Bf2 Rc7 23. Rd2 b5 24. Rhd1 Nf6 25. Bh4 Rbb7 26. Bd3 bxc4 27. bxc4 Nd5 28. Bf2 Nb4 29. b3 Nc6 30. Be4 Rxb3 31. Rd7+ Rxd7 32. Rxd7+ Ne7 33. Kc2 Rb8 34. Bxa7 Rc8 35. Kb3 Ke8 36. Rb7 h6 37. Kb4 Bf8 38. Kb5 Kf7 39. c5 Kf6 40. c6 Nf5 41. Bxf5 Kxf5 42. Rb8 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.15"]
[Round "4"]
[White "Felczer, Kevin"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2173"]
[PlyCount "71"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 c5 7. dxc5 dxc5 8. Be3 Qc7 9. Qe2 Be6 10. Bc4 Bxc4 11. Qxc4 Na6 12. 0-0-0 Ng4 13. Qe2 Bxc3 14. bxc3 Nxe3 15. Qxe3 b5 16. f5 Kg7 17. e5 f6 18. fxg6 hxg6 19. exf6+ exf6 20. Qe6 Nb8 21. Rhe1 Qf7 22. Rd6 Qxe6 23. Rexe6 Rf7 24. Re8 Rf8 25. Rxf8 Kxf8 26. Rxf6+ Kg7 27. Rd6 a5 28. Rd8 Kf6 29. h4 b4 30. cxb4 axb4 31. Kb2 c4 32. Nd4 c3+ 33. Kb1 Ra7 34. Rxb8 Re7 35. Rb6+ Kf7 36. Nf3 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.14"]
[Round "3"]
[White "Aepfler, Christian"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2249"]
[PlyCount "65"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 Nfd7 7. Ne4 Nb6 8. Be2 Na6 9. 0-0 dxe5 10. fxe5 f6 11. c3 Be6 12. exf6 exf6 13. Bxa6 bxa6 14. Nc5 Bc4 15. Re1 Re8 16. Bd2 Nd7 17. Qa4 Bb5 18. Qb3+ Kh8 19. Ne6 Qc8 20. c4 Bc6 21. d5 Rb8 22. Qa3 Ba8 23. Nxg7 Kxg7 24. Rxe8 Qxe8 25. Re1 Ne5 26. Nxe5 fxe5 27. Bc3 Qf8 28. Qxa6 Qc5+ 29. Kh1 Re8 30. Rxe5 Rxe5 31. Bxe5+ Kh6 32. Qf6 Qxc4 33. Bf4+ 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.13"]
[Round "2"]
[White "Tonn, Peter"]
[Black "Bengsch, Bertram"]
[Result "1-0"]
[ECO "A33"]
[BlackElo "2115"]
[PlyCount "91"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. g3 Be7 7. Bg2 0-0 8. 0-0 a6 9. b3 e5 10. Nxc6 bxc6 11. Bb2 Qc7 12. Rc1 d6 13. Na4 Be6 14. Qc2 Rad8 15. Qc3 Nd7 16. e4 f6 17. Qe3 Qb7 18. Rfd1 f5 19. f3 f4 20. Qf2 fxg3 21. hxg3 Rf7 22. Ba3 Qc7 23. Qe3 h6 24. Qd3 Nb6 25. Nxb6 Qxb6+ 26. Kf1 d5 27. Bxe7 Rxe7 28. exd5 cxd5 29. cxd5 Rxd5 30. Qc3 Qb5+ 31. Ke1 Red7 32. Rxd5 Rxd5 33. Bf1 Qb6 34. Bc4 Qg1+ 35. Ke2 Qg2+ 36. Ke3 Rd6 37. Bxe6+ Rxe6 38. Qc4 Kf7 39. Qg4 g6 40. Rc7+ Re7 41. Qc4+ Kf8 42. Rc8+ Re8 43. Qc5+ Kf7 44. Qd5+ Re6 45. Rc7+ Kf6 46. Qd8+ 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.11"]
[Round "1"]
[White "Breulmann, Arno"]
[Black "Tonn, Peter"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "46"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d3 g6 3. Bd2 Bg7 4. Nc3 Nf6 5. Qe2 c5 6. 0-0-0 Nc6 7. Nd5 Nxd5 8. exd5 Nd4 9. Qe3 Qb6 10. Bc3 e6 11. Ne2 0-0 12. Nf4 a5 13. dxe6 fxe6 14. g3 Bh6 15. Bh3 e5 16. Bxc8 Raxc8 17. Bd2 exf4 18. gxf4 Bxf4 19. Qe7 Bxd2+ 20. Rxd2 Rce8 21. Qg5 Qc6 22. Rhd1 Nf3 23. b3 Nxg5 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "1999.05.24"]
[Round "7"]
[White "Hafner, Christian"]
[Black "Tonn, Peter"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2072"]
[PlyCount "66"]
[EventDate "1999.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 Nbd7 6. Qd2 h5 7. 0-0-0 c6 8. Kb1 Qc7 9. Nh3 b5 10. Ng5 Nb6 11. e5 dxe5 12. dxe5 Nfd5 13. Nxd5 Nxd5 14. e6 Bxe6 15. Nxe6 fxe6 16. Bd4 e5 17. Bc5 0-0-0 18. Bd3 e4 19. fxe4 Qe5 20. c3 Nf6 21. Qe3 Ng4 22. Qg1 Rxd3 23. Rxd3 Qxe4 24. Qd1 Ne5 25. Bd4 Nxd3 26. Bxg7 Nb4+ 27. Kc1 Nxa2+ 28. Kd2 Rd8+ 29. Bd4 c5 30. Qf3 Qxf3 31. gxf3 cxd4 32. Kc2 dxc3 33. bxc3 Kb7 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "1999.05.24"]
[Round "6"]
[White "Tonn, Peter"]
[Black "Benedikt, Alexander"]
[Result "1-0"]
[ECO "D23"]
[PlyCount "79"]
[EventDate "1999.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Qa4+ Nc6 5. Qxc4 e6 6. Bg5 Be7 7. e3 Qd5 8. Nc3 Qxc4 9. Bxc4 a6 10. 0-0 Na5 11. Be2 h6 12. Bxf6 Bxf6 13. Rac1 Bd7 14. Ne4 Rc8 15. Nc5 Rb8 16. Nd2 Bb5 17. Bxb5+ axb5 18. Nde4 Nc6 19. Nxf6+ gxf6 20. a3 Ke7 21. Rc2 Nd8 22. Rfc1 c6 23. e4 Rg8 24. Rc3 Kd6 25. Rh3 Rh8 26. Rh5 b6 27. Nd3 Rc8 28. Rxb5 Rb8 29. Rh5 Ra8 30. Nb4 e5 31. d5 c5 32. Nd3 Ra4 33. f3 Rd4 34. Nf2 Rd2 35. Rb1 Nb7 36. Ng4 Na5 37. Rxh6 Rxh6 38. Nxh6 Ke7 39. Nf5+ Kf8 40. b4 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "1999.05.23"]
[Round "5"]
[White "Heller, Ferenc"]
[Black "Tonn, Peter"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "100"]
[EventDate "1999.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Bc4 Nxe4 7. Bb3 Nxc3 8. bxc3 Nc6 9. 0-0 Na5 10. Bd5 Bd7 11. Re1 Bc6 12. Bb3 Nxb3 13. cxb3 Bxf3 14. Qxf3 c6 15. Bg5 f6 16. Bh4 Qd7 17. Re2 Rae8 18. Rae1 e5 19. dxe5 fxe5 20. Qe3 e4 21. Bg3 d5 22. Qd2 Qf5 23. f3 a6 24. Bf2 Re6 25. Bd4 Bxd4+ 26. Qxd4 exf3 27. Rxe6 f2+ 28. Kh1 f1Q+ 29. Rxf1 Qxf1+ 30. Kh2 Qf4+ 31. Qxf4 Rxf4 32. Re7 Rf7 33. Re8+ Kg7 34. Re2 Kf8 35. Kg3 Re7 36. Rf2+ Ke8 37. Rc2 Kd7 38. Kg4 Rf7 39. Kg5 c5 40. Rd2 Kc6 41. Re2 d4 42. c4 Kd6 43. Kg4 b5 44. cxb5 axb5 45. Kg3 Kd5 46. Re8 d3 47. Rd8+ Ke4 48. Re8+ Kd4 49. Rd8+ Kc3 50. Rd5 Rf5 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "1999.05.23"]
[Round "4"]
[White "Tonn, Peter"]
[Black "Gutzmann, Tobias"]
[Result "1/2-1/2"]
[ECO "E92"]
[PlyCount "109"]
[EventDate "1999.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 Bd7 13. 0-0 cxd5 14. Bxd5 Bc6 15. Rfd1 Bxd5 16. Rxd5 f6 17. Be3 Nc6 18. Rd7 b6 19. Rc1 Red8 20. Rxd8+ Rxd8 21. Kf1 Rc8 22. Ke2 Kf7 23. g4 Ke6 24. b4 Bf8 25. b5 Ne7 26. Rxc8 Nxc8 27. Kd3 Nd6 28. a4 Nb7 29. Ne1 Bc5 30. Nc2 Kd6 31. f3 Bxe3 32. Nxe3 Nc5+ 33. Kc4 Nxa4 34. Nd5 Ke6 35. Nb4 Kd6 36. Nd5 Ke6 37. Nb4 Nc5 38. Nc6 a6 39. bxa6 Nxa6 40. Kb5 Nc5 41. Kc4 Kf7 42. Nb4 Ne6 43. Nc2 g5 44. Ne1 Nd4 45. h3 Ke6 46. Nd3 Nxf3 47. Kb5 Nd2 48. Nf2 h5 49. gxh5 Kf7 50. Kxb6 Kg7 51. Kc6 Kh6 52. Ng4+ Kxh5 53. Nxf6+ Kh4 54. Kd5 Nf3 55. Nh7 1/2-1/2

[Event "Kassel op"]
[Site "Kassel"]
[Date "1999.05.22"]
[Round "3"]
[White "Fritsche, Rainer"]
[Black "Tonn, Peter"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "130"]
[EventDate "1999.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. d5 Na6 8. a3 Nc5 9. Qc2 a5 10. Be3 b6 11. 0-0 Ng4 12. Bg5 f6 13. Bh4 Qe8 14. b4 axb4 15. axb4 Rxa1 16. Rxa1 Nd7 17. h3 Nh6 18. Nb5 g5 19. Bg3 Nb8 20. Nxc7 Qd8 21. Ne6 Bxe6 22. dxe6 Nc6 23. Qa4 Qc8 24. c5 dxc5 25. bxc5 bxc5 26. Bc4 Kh8 27. Bd5 Nd4 28. Nxd4 cxd4 29. Qa3 Ng8 30. Rc1 Qd8 31. Qa7 Ne7 32. Rc7 Re8 33. f3 Bf8 34. Rd7 Qb8 35. Qxb8 Rxb8 36. Bb7 Ng6 37. Be1 Be7 38. Ba5 d3 39. g3 Bc5+ 40. Kf1 Nf8 41. Ke1 Nxd7 42. exd7 Be7 43. Bc6 Bd8 44. Bxd8 Rxd8 45. Kd2 Kg7 46. Kxd3 Kf8 47. Ke3 Ke7 48. h4 Kd6 49. Ba4 Kc7 50. hxg5 fxg5 51. g4 Ra8 52. Bb5 Ra3+ 53. Ke2 Rb3 54. Ba4 Rb4 55. d8Q+ Kxd8 56. Bc6 Kc7 57. Bd5 Kd6 58. Bg8 h6 59. Bh7 Kc5 60. Bf5 Kd4 61. Kd2 Rb2+ 62. Kc1 Rf2 63. Kd1 Ke3 64. Kc1 Kd3 65. Kb1 Kc3 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "1999.05.22"]
[Round "2"]
[White "Tonn, Peter"]
[Black "Weibert, Christoph"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "46"]
[EventDate "1999.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 Bg4 4. Nc3 e6 5. Bg5 Be7 6. cxd5 exd5 7. Qb3 Nbd7 8. e3 c5 9. Bxf6 Bxf6 10. Nxd5 Bxf3 11. gxf3 cxd4 12. 0-0-0 0-0 13. Nxf6+ Qxf6 14. exd4 Nb6 15. Bd3 Rfd8 16. Be4 Rac8+ 17. Kb1 Rxd4 18. Rxd4 Qxd4 19. Rd1 Qxf2 20. Qd3 g6 21. Bxb7 Rb8 22. Ba6 Nc4 23. b3 Qb2# 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "1999.05.21"]
[Round "1"]
[White "Schmidt, Jan Peter"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2292"]
[PlyCount "81"]
[EventDate "1999.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nbd7 7. Nc3 c6 8. e4 e5 9. h3 exd4 10. Nxd4 Nc5 11. Re1 Re8 12. Bf4 Ne6 13. Nxe6 Bxe6 14. Bxd6 Bxc4 15. e5 Nd7 16. Qa4 Nb6 17. Qb4 Be6 18. Rad1 Qc8 19. Qh4 Qd8 20. Qf4 Nd5 21. Nxd5 cxd5 22. Bxd5 Bxd5 23. Rxd5 Qd7 24. Kh2 Rad8 25. Rc5 Qe6 26. Rc7 Rd7 27. Rec1 Rxc7 28. Rxc7 Qxa2 29. Rxb7 Qd5 30. Rxa7 Bxe5 31. Bxe5 Rxe5 32. Rd7 Qe6 33. Rd8+ Kg7 34. Qd4 Qf6 35. Rd6 Qf5 36. f4 Qc2+ 37. Kg1 Qb1+ 38. Kf2 Qc2+ 39. Qd2 Qf5 40. g4 Re2+ 41. Kxe2 1-0

[Event "Hermannen op"]
[Site "Hermannen"]
[Date "1997.??.??"]
[Round "1"]
[White "Meins, Gerlef"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "2465"]
[PlyCount "89"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 Nbd7 8. Qd2 a6 9. Nf3 Rb8 10. a4 b6 11. 0-0 Bb7 12. h3 Qe8 13. Rad1 Rd8 14. Rfe1 Nb8 15. Bf1 Nfd7 16. Be3 Bc8 17. Nh2 f6 18. f4 Qf7 19. Nf3 Rfe8 20. Qc2 h6 21. Bd3 Nf8 22. e5 fxe5 23. fxe5 dxe5 24. Rf1 Bf5 25. g4 Bxd3 26. Qxd3 e6 27. Nxe5 Qc7 28. d6 Rxd6 29. Qxd6 Bxe5 30. Qxc7 Bxc7 31. Bxh6 Be5 32. Bxf8 Rxf8 33. Rxf8+ Kxf8 34. Ne4 Ke7 35. b3 Nc6 36. Kg2 Nd4 37. Rd3 Kd7 38. Ng5 Bf6 39. Ne4 Be5 40. h4 Bc7 41. h5 gxh5 42. gxh5 Bf4 43. a5 Kc6 44. axb6 a5 45. b7 1-0

[Event "Hermannen op"]
[Site "Hermannen"]
[Date "1997.??.??"]
[Round "2"]
[White "Tonn, Peter"]
[Black "Hoehmann, Wilfried"]
[Result "1/2-1/2"]
[ECO "D91"]
[PlyCount "101"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 c5 8. e3 Nc6 9. cxd5 Qxd5 10. Be2 cxd4 11. cxd4 0-0 12. 0-0 Bf5 13. Qa4 a6 14. Rfc1 e5 15. dxe5 Nxe5 16. Nd4 Qe4 17. Bg3 Bg4 18. f3 Bxf3 19. gxf3 Qxe3+ 20. Bf2 Qg5+ 21. Kh1 Rad8 22. Rab1 Qd2 23. Rc2 Qf4 24. Rb4 Qf6 25. Rxb7 Ng4 26. Bg1 Nxh2 27. Nc6 Nxf3 28. Nxd8 Rxd8 29. Rb1 Qf5 30. Bf1 Nxg1 31. Kxg1 Bd4+ 32. Kh1 Qe4+ 33. Rg2 Qxb1 34. Qxa6 Bf6 35. Qxf6 Rd1 36. Rf2 Qb7+ 37. Kg1 Rd5 38. Bc4 Rd7 39. Bb3 Qc7 40. Kg2 Re7 41. Rc2 Qb7+ 42. Qc6 Qa7 43. Qf6 Qb7+ 44. Rc6 Rd7 45. Kg1 Qa7+ 46. Kf1 Qb7 47. Qc3 Qb5+ 48. Qc4 Qf5+ 49. Kg1 Qg5+ 50. Kf1 Qf5+ 51. Kg1 1/2-1/2

[Event "Kassel op"]
[Site "Kassel"]
[Date "1994.??.??"]
[Round "5"]
[White "Hohmeister, Jens"]
[Black "Tonn, Peter"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "84"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. Nge2 c6 6. d3 Bd7 7. f4 Qc8 8. h3 e5 9. g4 Na6 10. Ng3 Qc7 11. g5 Nh5 12. Nxh5 gxh5 13. f5 0-0-0 14. f6 Bf8 15. Bd2 Be6 16. Qxh5 d5 17. a3 Qb6 18. b3 d4 19. Na4 Qb5 20. Nb2 Bxb3 21. cxb3 Qxb3 22. Rb1 Bxa3 23. Qd1 Qa2 24. Nc4 Nb4 25. Qb3 Nc2+ 26. Ke2 Qxb3 27. Rxb3 Bd6 28. Nxd6+ Rxd6 29. Rc1 Ne3 30. Bxe3 dxe3 31. Rc5 h6 32. Rxe5 hxg5 33. Re7 Rxf6 34. Kxe3 b5 35. Ra3 Rhh6 36. Raxa7 Kb8 37. Rxf7 Rxf7 38. Rxf7 c5 39. e5 b4 40. Rf6 Rh7 41. Rc6 Rc7 42. Rxc7 Kxc7 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "1994.??.??"]
[Round "3"]
[White "Nixdorf, Andre"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2040"]
[PlyCount "97"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. a4 a5 8. h3 Na6 9. Be3 Nb4 10. Qd2 Re8 11. Rfd1 b6 12. Ne1 Ba6 13. Bf3 Rb8 14. Ne2 Bb7 15. c3 Na6 16. g4 c5 17. Ng3 Qc7 18. Bg2 e5 19. dxe5 dxe5 20. Qd6 Rbd8 21. Qxc7 Nxc7 22. f3 Bc6 23. Rxd8 Rxd8 24. Bf1 Kf8 25. Bc4 Ng8 26. Nf1 Bh6 27. g5 Bg7 28. Bb3 Ne7 29. Rd1 Rxd1 30. Bxd1 Nc8 31. Nd2 Nd6 32. Ng2 Bd7 33. h4 Be6 34. Be2 Kg8 35. Bf2 Bf8 36. Bg3 Bg7 37. Ne3 h5 38. Ndc4 Nxc4 39. Bxc4 Bd7 40. Bb3 Kf8 41. Kf2 Ke7 42. f4 Be6 43. Bxe6 Kxe6 44. f5+ Kd7 45. f6 Bf8 46. Nc4 Na8 47. Bxe5 Kc6 48. Bf4 Kb7 49. Bd6 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "1994.??.??"]
[Round "7"]
[White "Schultz, Andreas"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "A49"]
[PlyCount "79"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d6 2. g3 g6 3. Nf3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. d5 Nb4 9. Ne1 Bf5 10. a3 Na6 11. Nd2 b5 12. e4 Bd7 13. c4 bxc4 14. bxc4 Rb8 15. Bc3 Ng4 16. Qc1 Ba4 17. h3 Nf6 18. f4 Nd7 19. Bxg7 Kxg7 20. Qc3+ Kg8 21. Nd3 Nf6 22. Rae1 Qc7 23. g4 Rb7 24. e5 Ne8 25. Nf2 f5 26. gxf5 gxf5 27. Re3 Ng7 28. Rg3 Rf7 29. Kh2 Rb6 30. Rg1 dxe5 31. fxe5 Rg6 32. Rxg6 hxg6 33. Bf3 Kh7 34. Nd3 Rf8 35. Nf4 Be8 36. Bd1 Rg8 37. Nf3 Nh5 38. Ng5+ Kh8 39. Nge6 Qb8 40. Bxh5 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "1994.??.??"]
[Round "2"]
[White "Tonn, Peter"]
[Black "Benedikt, Alexander"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "105"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 Nf6 4. Nc3 c6 5. e4 d6 6. Be2 Bg4 7. 0-0 Bxf3 8. Bxf3 e5 9. dxe5 dxe5 10. Qxd8+ Kxd8 11. Bg5 h6 12. Rad1+ Ke7 13. Be3 b6 14. b4 Nbd7 15. h3 h5 16. Bg5 Bh6 17. Bxh6 Rxh6 18. Rd3 Rhh8 19. Rfd1 Rhd8 20. g4 hxg4 21. Bxg4 Nxg4 22. hxg4 Nf6 23. f3 Rxd3 24. Rxd3 Rh8 25. Ne2 Rd8 26. Ra3 Rd7 27. Kf2 Ne8 28. Ke3 Nd6 29. Rc3 Ke6 30. Nc1 f5 31. Nd3 f4+ 32. Ke2 Rh7 33. a4 Rh1 34. c5 Rh2+ 35. Nf2 bxc5 36. Rxc5 Rh8 37. Rxc6 Rc8 38. Rxc8 Nxc8 39. Nd3 Nb6 40. Nc5+ Kd6 41. Kd3 Kc6 42. a5 Nc8 43. Kc3 Nd6 44. Nd3 Nb5+ 45. Kc4 Nd6+ 46. Kb3 Nf7 47. Ka4 Kd6 48. Kb5 Nd8 49. Ka6 Nc6 50. Kb7 Nd4 51. Kxa7 Nxf3 52. Kb6 Nd4 53. a6 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "1994.??.??"]
[Round "6"]
[White "Tonn, Peter"]
[Black "Schormann, Conrad"]
[Result "0-1"]
[ECO "D36"]
[BlackElo "2120"]
[PlyCount "88"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 e6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 0-0 9. Bd3 Re8 10. 0-0 Nf8 11. a3 Ng6 12. Na4 Bd6 13. Nc5 h6 14. Bxg6 hxg5 15. Bxf7+ Kxf7 16. Nxg5+ Kg8 17. Qg6 Re7 18. Rae1 Qe8 19. Qxe8+ Rxe8 20. f3 b6 21. Na4 Ba6 22. Rf2 Bf4 23. Ne4 Bxh2+ 24. Kxh2 dxe4 25. Nc3 Bd3 26. Kg1 Nd5 27. f4 Nxc3 28. bxc3 c5 29. g4 cxd4 30. cxd4 Rac8 31. Kg2 Rc3 32. Kg3 Rec8 33. f5 b5 34. g5 Rc1 35. Rxc1 Rxc1 36. Kf4 a5 37. d5 Rc2 38. Rxc2 Bxc2 39. d6 Kf8 40. Ke5 b4 41. axb4 axb4 42. f6 gxf6+ 43. gxf6 Ke8 44. Kd5 Ba4 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "1994.??.??"]
[Round "4"]
[White "Tonn, Peter"]
[Black "Wilke, Martin"]
[Result "1-0"]
[ECO "D35"]
[BlackElo "2205"]
[PlyCount "97"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. cxd5 exd5 5. Nc3 Bf5 6. Bg5 Be7 7. Bxf6 Bxf6 8. Qb3 Be6 9. Qxb7 Nd7 10. Nxd5 Bxd5 11. Qxd5 Nb6 12. Qxd8+ Rxd8 13. e3 0-0 14. Rc1 Rfe8 15. Bb5 Re7 16. 0-0 Rd5 17. Bc6 Ra5 18. a4 Nd5 19. Bxd5 Rxd5 20. b4 a6 21. Rc5 Rd6 22. Rfc1 h6 23. Rxc7 Rxc7 24. Rxc7 Rb6 25. Rc8+ Kh7 26. Rc1 Rxb4 27. Ra1 Bd8 28. Ne5 Rb3 29. Nxf7 Ba5 30. g3 Kg8 31. Ne5 Bd2 32. Kg2 a5 33. h4 Kf8 34. Ra2 Bb4 35. Kf3 Ke7 36. Ke4 Rc3 37. g4 Rc1 38. g5 Rg1 39. gxh6 gxh6 40. Rc2 Bd6 41. Rc8 Ra1 42. Ra8 Bxe5 43. Kxe5 Rxa4 44. Ra7+ Kd8 45. f4 Ra3 46. e4 Rh3 47. Rxa5 Rxh4 48. Ra7 Rh3 49. f5 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "1994.??.??"]
[Round "1"]
[White "Wege, Jochen"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2240"]
[PlyCount "107"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 dxe5 7. dxe5 Qxd1+ 8. Kxd1 Ng4 9. Ke1 c6 10. Bc4 Nd7 11. e6 Nb6 12. exf7+ Kh8 13. Bb3 Nf6 14. Kf2 Nbd5 15. Re1 Bf5 16. Nxd5 Nxd5 17. Bxd5 cxd5 18. Rxe7 Bxc2 19. Be3 Bxb2 20. Rc1 Bf5 21. Rxb7 Bf6 22. Rcc7 Kg7 23. Bd4 Bxd4+ 24. Nxd4 Bc8 25. Rxa7 Rxa7 26. Rxa7 Rxf7 27. Rxf7+ Kxf7 28. Ke3 Bd7 29. Nf3 Kf6 30. Kd4 Kf5 31. g3 Be8 32. Ne5 g5 33. fxg5 Kxg5 34. Kxd5 Kf5 35. a3 Ba4 36. Nd3 Kg4 37. Nf4 Kf5 38. h3 Bd7 39. Nd3 Kg5 40. Nf2 Kf5 41. Kd4 Ba4 42. Ke3 Bc6 43. Nd3 Bg2 44. h4 Bc6 45. g4+ Kf6 46. Kf4 Bb5 47. Nc5 Bc4 48. a4 Ke7 49. Ke5 Be2 50. g5 Kf7 51. a5 Kg6 52. Ne6 Bc4 53. Nf4+ Kf7 54. Kd6 1-0

[Event "Hessen qual"]
[Site "Hessen"]
[Date "1991.??.??"]
[Round "8"]
[White "Fay, Roland"]
[Black "Tonn, Peter"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "37"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. c3 Nc6 5. Bg2 cxd4 6. cxd4 Bb4+ 7. Bd2 0-0 8. 0-0 d5 9. Bxb4 Nxb4 10. a3 Nc6 11. e3 b6 12. Qa4 Bd7 13. Nbd2 Na5 14. Qb4 Nc6 15. Qb3 Qe7 16. Rfc1 Rfc8 17. Qd3 b5 18. Nb3 b4 19. Nc5 1/2-1/2

[Event "Hessen qual"]
[Site "Hessen"]
[Date "1991.??.??"]
[Round "6"]
[White "Hagenbach, Udo"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "A38"]
[PlyCount "109"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. Rb1 Nc6 8. a3 Bf5 9. d3 Qd7 10. Re1 Rab8 11. Bd2 a6 12. Qa4 Qc7 13. b4 cxb4 14. axb4 Ra8 15. b5 axb5 16. Qxb5 Ra7 17. Be3 Bd7 18. Qb6 Qxb6 19. Rxb6 Bg4 20. Reb1 Nd7 21. R6b3 Bxf3 22. Bxf3 Nd4 23. Bxd4 Bxd4 24. Nd5 Re8 25. Rxb7 e6 26. Nc7 Rc8 27. Na6 Rxb7 28. Rxb7 Nc5 29. Rc7 Rxc7 30. Nxc7 Kf8 31. Nb5 Nb3 32. Nxd6 Ke7 33. Nb5 Bc5 34. Bb7 Nd2 35. d4 Bb4 36. c5 Ba5 37. f3 Nc4 38. Kf2 Kd8 39. e3 Ke7 40. Ke2 Kd8 41. Kd3 Nd2 42. Ke2 Nc4 43. Ba6 Kd7 44. Na7 Na3 45. Bd3 Bc7 46. Nb5 Nxb5 47. Bxb5+ Kd8 48. Kd3 h5 49. e4 h4 50. gxh4 Bxh2 51. d5 Bg1 52. Kc4 exd5+ 53. exd5 Bf2 54. d6 Be3 55. Kd5 1-0

[Event "Hessen qual"]
[Site "Hessen"]
[Date "1991.??.??"]
[Round "2"]
[White "Janoszka, Arnd"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "65"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. e3 Nc6 5. Nc3 Nf6 6. Nge2 0-0 7. 0-0 d6 8. d3 Bd7 9. a3 Qc8 10. Re1 Bh3 11. Bh1 Ng4 12. Nf4 Nf6 13. Nxh3 Qxh3 14. Bg2 Qf5 15. Qe2 Rab8 16. Rb1 h5 17. b4 Ne5 18. Rd1 b6 19. d4 Neg4 20. e4 Qd7 21. e5 Ne8 22. bxc5 dxc5 23. h3 Nh6 24. dxc5 Qc7 25. Nd5 Qxc5 26. Rb5 Nf5 27. Rxc5 bxc5 28. g4 hxg4 29. hxg4 Nd4 30. Nxe7+ Kh7 31. Qe3 Rb3 32. Rd3 Rxd3 33. Qxd3 1-0

[Event "Hessen qual"]
[Site "Hessen"]
[Date "1991.??.??"]
[Round "10"]
[White "Marzahn, Heiko"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "115"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. f4 Bg7 4. Nf3 Nf6 5. Nc3 0-0 6. Be2 c5 7. dxc5 Qa5 8. 0-0 Qxc5+ 9. Kh1 Ng4 10. Nd4 Qxd4 11. Bxg4 Qxd1 12. Bxd1 Nc6 13. Ne2 b6 14. c3 Bb7 15. Ng3 Rac8 16. Bg4 Rc7 17. Bd2 Na5 18. Rae1 Nc4 19. Bc1 Bc8 20. Be2 Be6 21. Bd3 Na5 22. Bb1 Bc4 23. Rf3 Nb7 24. Nf1 Ba6 25. Ne3 Nc5 26. Nd5 Rd7 27. f5 Kh8 28. Bg5 f6 29. Bc1 gxf5 30. exf5 Bb7 31. c4 Bxd5 32. cxd5 Rc7 33. Rc3 Rf7 34. Bf4 Na6 35. Rec1 Rxc3 36. Rxc3 Rf8 37. a3 Rd8 38. b4 Bf8 39. Bd3 Nb8 40. Rc7 a6 41. a4 a5 42. bxa5 bxa5 43. Bb5 Kg8 44. Bd2 Kf7 45. g3 Bg7 46. h3 Bf8 47. Kg2 Bg7 48. Kf3 Rg8 49. h4 h5 50. Bxa5 Bh6 51. Bb6 Bd2 52. Kf2 Bb4 53. Be2 Rh8 54. a5 Bc5+ 55. Bxc5 dxc5 56. a6 Nxa6 57. Bxa6 Ra8 58. Bc4 1-0

[Event "Hessen qual"]
[Site "Hessen"]
[Date "1991.??.??"]
[Round "4"]
[White "Muth, Armin"]
[Black "Tonn, Peter"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "69"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. exd5 exd5 7. d4 Nf6 8. Bd3 Bd6 9. Bg5 Nbd7 10. 0-0 0-0 11. Ne2 Re8 12. Ng3 Qa5 13. Nf5 Bf8 14. Qg3 Kh8 15. Qh4 Kg8 16. g4 Ne4 17. Bf4 Qd8 18. g5 h6 19. Bxe4 Rxe4 20. Qg3 Re6 21. Kh1 Rg6 22. h4 hxg5 23. hxg5 Nf6 24. Nh4 Ne4 25. Qg4 Re6 26. f3 Nd6 27. g6 Re2 28. gxf7+ Nxf7 29. Rg1 Qf6 30. Nf5 Rae8 31. Qh5 Rxc2 32. Rg6 Qd8 33. Rag1 Qa5 34. Rxg7+ Bxg7 35. Rxg7+ 1-0

[Event "Hessen qual"]
[Site "Hessen"]
[Date "1991.??.??"]
[Round "11"]
[White "Temme, A."]
[Black "Tonn, Peter"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "128"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Be3 Ng4 5. Nf3 Nxe3 6. fxe3 Bg7 7. Nbd2 c5 8. c3 Nc6 9. 0-0 Bg4 10. Bb5 0-0 11. Qc2 Bxf3 12. Nxf3 cxd4 13. exd4 Rc8 14. Bxc6 Rxc6 15. Qb3 Qb6 16. Qxb6 Rxb6 17. b3 Rc6 18. Rac1 Rfc8 19. c4 b5 20. Rc2 bxc4 21. Rfc1 c3 22. g4 e6 23. Kf2 d5 24. e5 Bf8 25. Ke2 Ba3 26. Rf1 h6 27. Ne1 a5 28. Nd3 R8c7 29. h3 Kf8 30. Rb1 Ke7 31. b4 axb4 32. Nxb4 Rc4 33. Nd3 Rxd4 34. Rb3 Ra4 35. Rcxc3 Rxc3 36. Rxc3 Kf8 37. Kf3 Be7 38. Rc2 Ra3 39. Ke2 Bh4 40. Rc8+ Kg7 41. Rc2 Be7 42. Rb2 Ra4 43. Kf3 Re4 44. Re2 Rxe2 45. Kxe2 Ba3 46. Ke3 Kf8 47. Kd4 Ke8 48. Nc5 Bb2+ 49. Kd3 Bxe5 50. a4 Bc7 51. Nb7 Kd7 52. a5 Kc6 53. a6 Bb6 54. h4 e5 55. h5 gxh5 56. gxh5 e4+ 57. Ke2 f5 58. Kd2 f4 59. Ke2 f3+ 60. Ke1 e3 61. Kf1 d4 62. Ke1 d3 63. Kf1 d2 64. a7 d1R# 0-1

[Event "Hessen qual"]
[Site "Hessen"]
[Date "1991.??.??"]
[Round "3"]
[White "Tonn, Peter"]
[Black "Bomert, Egon"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "118"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 b5 3. cxb5 a6 4. b6 cxb6 5. Nc3 Bg7 6. e4 Bb7 7. Be3 Nf6 8. f3 0-0 9. Qd2 Re8 10. Nh3 b5 11. Rc1 Nc6 12. Bd3 d6 13. 0-0 e5 14. dxe5 dxe5 15. Rfd1 Nd4 16. Ne2 Ne6 17. Ng5 Nxg5 18. Bxg5 Qe7 19. Rc3 Rad8 20. Qc1 Rd7 21. Bb1 Red8 22. Rcd3 Rxd3 23. Rxd3 Rxd3 24. Bxd3 Qd6 25. Qc3 Nd7 26. Be3 Nb6 27. b3 f5 28. Bc2 f4 29. Qc5 Qxc5 30. Bxc5 Nd7 31. Bd6 Kf7 32. Kf2 Ke6 33. Ba3 Bf6 34. Ke1 Bd8 35. Bd3 Bb6 36. Kd1 g5 37. h3 h5 38. Bc2 Nf6 39. b4 g4 40. Bb3+ Kd6 41. hxg4 hxg4 42. Bb2 Nxe4 43. fxe4 Bxe4 44. g3 f3 45. Nc3 Bd3 46. Bd5 Bd4 47. Bb7 f2 48. Bg2 f1Q+ 49. Bxf1 Bxf1 50. Kc2 Bg2 51. Kd3 Bf2 52. a4 bxa4 53. Nxa4 Bxg3 54. Nc3 Bf4 55. Ba3 Ke6 56. Ne4 Bxe4+ 57. Kxe4 g3 58. Kf3 e4+ 59. Kg2 Kd5 0-1

[Event "Hessen qual"]
[Site "Hessen"]
[Date "1991.??.??"]
[Round "1"]
[White "Tonn, Peter"]
[Black "Henzner, Reiner"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "101"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 b5 2. Nf3 Bb7 3. e3 a6 4. c4 bxc4 5. Bxc4 e6 6. 0-0 Nf6 7. Nc3 Be7 8. d5 0-0 9. h3 Bb4 10. Qb3 Qe7 11. a3 exd5 12. Be2 d4 13. Na2 Bd5 14. Qxb4 c5 15. Qd2 Ne4 16. Qc2 Qe6 17. b4 d6 18. exd4 Rc8 19. dxc5 dxc5 20. Rd1 Bb3 21. Qd3 Bxd1 22. Qxd1 cxb4 23. axb4 Nc6 24. Be3 Rd8 25. Qc2 Rac8 26. Qb2 Ne7 27. Ng5 Nxg5 28. Bxg5 Rd6 29. Bg4 Nf5 30. Qb1 Rd5 31. Nc1 Qe1+ 32. Kh2 Qxf2 33. Bxf5 Rxf5 34. Nd3 Qe2 35. Ra2 Qe4 36. Rc2 Re8 37. Nc5 Qe5+ 38. Kh1 Qg3 39. Bd2 Rf2 40. Qg1 g5 41. Rc3 Qh4 42. Bxg5 Qxg5 43. Qxf2 Kh8 44. Rg3 Qe5 45. Qxf7 Qxg3 46. Qxe8+ Kg7 47. Qe7+ Kg8 48. Nxa6 Qa3 49. Qe6+ Kg7 50. Qe5+ Kg8 51. b5 1-0

[Event "Hessen qual"]
[Site "Hessen"]
[Date "1991.??.??"]
[Round "5"]
[White "Tonn, Peter"]
[Black "Huss, Rolf"]
[Result "1-0"]
[ECO "D14"]
[PlyCount "25"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. Qb3 e6 8. Qxb7 Nb4 9. e4 Nc2+ 10. Kd1 Nxa1 11. Bb5+ Nd7 12. Bxd7+ Qxd7 13. Qxa8+ 1-0

[Event "Hessen qual"]
[Site "Hessen"]
[Date "1991.??.??"]
[Round "9"]
[White "Tonn, Peter"]
[Black "Rother, Ulrich"]
[Result "1/2-1/2"]
[ECO "A81"]
[PlyCount "60"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 c5 5. 0-0 cxd4 6. Nxd4 Nc6 7. Nb5 d5 8. Bf4 e5 9. Bg5 Be6 10. Bxf6 gxf6 11. Bxd5 Bxd5 12. Qxd5 Qxd5 13. Nc7+ Kf7 14. Nxd5 Nd4 15. Nbc3 Nxc2 16. Rac1 Nd4 17. Kg2 Rd8 18. e3 Nc6 19. Rfd1 Be7 20. Nxe7 Rxd1 21. Rxd1 Kxe7 22. Nb5 Rb8 23. Kf1 a6 24. Nc3 Rd8 25. Rxd8 Nxd8 26. Ke2 Kd6 27. Kd3 e4+ 28. Kc4 Nc6 29. Nd1 b5+ 30. Kb3 Kc5 1/2-1/2

[Event "Hessen qual"]
[Site "Hessen"]
[Date "1991.??.??"]
[Round "7"]
[White "Tonn, Peter"]
[Black "Schracke, Guido"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "74"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. a3 Bb7 5. Nc3 d6 6. Bf4 Nbd7 7. e3 Be7 8. Bd3 0-0 9. Qc2 h6 10. e4 e5 11. dxe5 Nh5 12. Be3 dxe5 13. Rd1 Qe8 14. Be2 Nhf6 15. Nd5 Bd6 16. b4 Nxd5 17. cxd5 a5 18. Bd2 axb4 19. axb4 Qe7 20. 0-0 f5 21. Bc4 f4 22. Bc3 Kh7 23. Qb2 g5 24. h3 h5 25. Bb5 g4 26. hxg4 hxg4 27. Bxd7 gxf3 28. Bg4 Qh4 29. Bxf3 Rf6 30. g3 Rg8 31. Bg2 Rh6 32. Rfe1 fxg3 33. f3 Ba6 34. b5 Bc5+ 35. Kf1 Qh2 36. Bd4 exd4 37. bxa6 d3 0-1

