[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.11.24"]
[Round "5"]
[White "Trube, Dieter"]
[Black "Bonus, Jonas"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1610"]
[BlackElo "1450"]
[PlyCount "129"]
[EventDate "2009.10.27"]
[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 e6 2. d4 b6 3. Nc3 Bb7 4. Nf3 Bb4 5. Bd3 d5 6. e5 f6 7. a3 Be7 8. 0-0 fxe5 9. Nxe5 Nf6 10. Qf3 c5 11. Qh3 Qc8 12. Bb5+ Nc6 13. Ng6 Rg8 14. Nxe7 Kxe7 15. dxc5 bxc5 16. Bg5 Qc7 17. Rfe1 Nd4 18. Bxf6+ Kxf6 19. Re3 Qd6 20. Bd3 Rae8 21. Rae1 Bc8 22. Bxh7 Rh8 23. Qh4+ Kf7 24. Qh5+ Ke7 25. Qg6 Kd8 26. g3 Qf8 27. Qd3 Qf6 28. Ne4 dxe4 29. Bxe4 Ref8 30. f4 Ke7 31. c3 Nf5 32. Bxf5 Qxf5 33. Qc4 Rh6 34. Re5 Qc2 35. Qxc5+ Kf7 36. Qxa7+ Kg8 37. R5e2 Qb3 38. Qd4 Bb7 39. Rc1 Rh5 40. h4 Ba8 41. Qd6 Rh6 42. Qd4 Qb7 43. Kh2 Rg6 44. Qe3 Re8 45. b4 Qa6 46. c4 Qc6 47. b5 Qb7 48. a4 Rf6 49. c5 Qc7 50. c6 Rf5 51. Rd1 Qa5 52. Rd4 Kf7 53. Rd7+ Kf8 54. Qd4 Rf7 55. Re5 g6 56. h5 Rxd7 57. cxd7 Rd8 58. Qd6+ Kg7 59. Qe7+ Kh6 60. Qg5+ Kh7 61. Qxg6+ Kh8 62. Qh6+ Kg8 63. Rg5+ Kf7 64. Rg7+ Kf8 65. Qh8# 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.11.17"]
[Round "4"]
[White "Bonus, Jonas"]
[Black "Froitzheim, Ralf"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1450"]
[BlackElo "1829"]
[PlyCount "67"]
[EventDate "2009.10.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e3 d5 2. b3 e5 3. Bb2 Bd6 4. c4 c6 5. Nf3 Qe7 6. d4 exd4 7. Bxd4 Bb4+ 8. Bc3 Nf6 9. a3 Bxc3+ 10. Nxc3 dxc4 11. Bxc4 Bg4 12. h3 Bh5 13. Be2 0-0 14. Ng5 Rd8 15. Qc2 Bg6 16. Qb2 Nbd7 17. 0-0 Nc5 18. Rad1 Nd3 19. Qa1 Rd7 20. Rd2 Rad8 21. Rfd1 Rd6 22. Nf3 h6 23. Kf1 a6 24. b4 Nh7 25. Nd4 Ne5 26. f4 Qf6 27. Kg1 Nd7 28. g4 Nhf8 29. f5 Bh7 30. Ne4 Qe5 31. Qb1 Nb6 32. Nf3 Qe7 33. Rxd6 Rxd6 34. Rxd6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.11.10"]
[Round "3"]
[White "Weber, Olaf"]
[Black "Bonus, Jonas"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1772"]
[BlackElo "1450"]
[PlyCount "77"]
[EventDate "2009.10.27"]
[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 b6 2. Nf3 e6 3. g3 Bb7 4. Bg2 c5 5. dxc5 Bxc5 6. 0-0 Nf6 7. c4 h6 8. a3 a5 9. b3 d5 10. cxd5 Bxd5 11. Nc3 Nc6 12. Nxd5 Nxd5 13. Bb2 0-0 14. Rc1 Qd6 15. Rc4 Rad8 16. Qa1 f6 17. Rd1 Qc7 18. Bh3 Kf7 19. Qb1 Nde7 20. Rdc1 Qa7 21. Ba1 Bxa3 22. Rxc6 Nxc6 23. Rxc6 f5 24. Qc2 Bc5 25. Ne5+ Kg8 26. Rxe6 Rd5 27. Bg2 Rc8 28. Re8+ Rxe8 29. Bxd5+ Kh8 30. Nf7+ Kh7 31. Qxf5+ g6 32. Qf6 Bxf2+ 33. Qxf2 Rf8 34. Qd4 Rg8 35. Ng5+ hxg5 36. Bxg8+ Kxg8 37. Qh8+ Kf7 38. Qh7+ Kf8 39. Qxa7 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.11.03"]
[Round "2"]
[White "Bonus, Jonas"]
[Black "Raabe, Joachim"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1450"]
[BlackElo "1839"]
[PlyCount "46"]
[EventDate "2009.10.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e3 c5 2. b3 Nf6 3. Bb2 e6 4. Nf3 Nc6 5. Bb5 Be7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Qc7 9. f4 a6 10. Bd3 Nb4 11. c4 Nxd3 12. Qxd3 b6 13. Nd2 Bb7 14. h3 d6 15. Rf2 Rad8 16. Raf1 Rd7 17. N2f3 Rc8 18. Ng5 g6 19. e4 h6 20. Ngxe6 fxe6 21. Qg3 Kh7 22. f5 exf5 23. exf5 g5 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.10.27"]
[Round "1"]
[White "Ziabari, Morteza"]
[Black "Bonus, Jonas"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1773"]
[BlackElo "1450"]
[PlyCount "96"]
[EventDate "2009.10.27"]
[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 g6 3. f4 Bg7 4. Nf3 Bg4 5. Be3 f5 6. e5 dxe5 7. fxe5 c5 8. Bb5+ Nc6 9. d5 a6 10. Ba4 b5 11. c4 Nxe5 12. cxb5 Qb6 13. bxa6+ Kf7 14. Ng5+ Kf6 15. Qc2 Bh6 16. h4 Qxa6 17. Nc3 Nd3+ 18. Kd2 Nb4 19. Nce4+ Kg7 20. Qc3+ Nf6 21. Ne6+ Kf7 22. N4g5+ Bxg5 23. Nxg5+ Kg7 24. Ne6+ Kf7 25. Ng5+ Kg7 26. Ne6+ Kg8 27. Nxc5 Qe2+ 28. Kc1 Rxa4 29. Re1 Nbxd5 30. Rxe2 Nxc3 31. Rc2 Rxa2 32. Rxa2 Nxa2+ 33. Kb1 Nb4 34. Rc4 Nbd5 35. Bh6 Kf7 36. b4 Ne3 37. Rd4 Nxg2 38. Na6 Nxh4 39. b5 Be2 40. Rxh4 Bxb5 41. Nc7 Be2 42. Rh2 Bg4 43. Bf4 h5 44. Kc1 Rd8 45. Nb5 Rd5 46. Nc3 Rc5 47. Kd2 Rc4 48. Be5 Rb4 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.11.18"]
[Round "6"]
[White "Bonus, Jonas"]
[Black "Gerhards, Bernd"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1417"]
[BlackElo "1638"]
[PlyCount "56"]
[EventDate "2008.10.14"]
[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 e6 3. c4 c5 4. d5 d6 5. Bg5 Be7 6. Nc3 exd5 7. cxd5 0-0 8. Bxf6 Bxf6 9. e4 Qa5 10. Qc2 Na6 11. Bd3 Nb4 12. Qd2 Nxd3+ 13. Qxd3 b5 14. 0-0 Ba6 15. Qc2 b4 16. Ne2 Rfe8 17. Rfe1 Re7 18. Ng3 g6 19. a3 b3 20. Qd2 Qxd2 21. Nxd2 Bxb2 22. Rab1 Bc3 23. Red1 b2 24. Nb3 Rb8 25. Nc1 Reb7 26. Nce2 Bf6 27. Rd2 c4 28. Rc2 c3 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.11.11"]
[Round "5"]
[White "Pelz, Andreas"]
[Black "Bonus, Jonas"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1407"]
[BlackElo "1417"]
[PlyCount "83"]
[EventDate "2008.10.14"]
[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 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Be2 Nc6 6. h3 Bxf3 7. Bxf3 Nxd4 8. Be3 Ne6 9. Qd3 Qd7 10. g3 c6 11. Bg2 g5 12. f3 Rd8 13. Bxa7 c5 14. Qb5 Nd4 15. Qxd7+ Nxd7 16. 0-0-0 Ra8 17. Bxc5 dxc5 18. Kb1 Bd6 19. Nd5 Ra6 20. c3 Ne2 21. Bf1 Nxg3 22. Bxa6 Nxh1 23. Bxb7 Nf2 24. Rd2 Nxh3 25. Bc6 Kd8 26. Nf6 Kc7 27. Bxd7 Be7 28. Bxh3 Bxf6 29. Rd7+ Kc6 30. Rxf7 Bd8 31. Kc2 h5 32. Rf5 Kd6 33. c4 Rh7 34. a3 Rb7 35. Rf8 Be7 36. Rh8 h4 37. Kc3 Ra7 38. Rh6+ Kc7 39. Re6 Bd6 40. Rf6 Be7 41. Rf7 Kd6 42. Rh7 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.11.04"]
[Round "4"]
[White "Bonus, Jonas"]
[Black "Witte, Volker"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1417"]
[BlackElo "1701"]
[PlyCount "133"]
[EventDate "2008.10.14"]
[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. Bf4 d6 6. Qd2 Nc6 7. Rd1 Bf5 8. e3 Nh5 9. e4 Bg4 10. d5 Bxf3 11. gxf3 Nd4 12. Bg2 Nc2+ 13. Ke2 Nd4+ 14. Kd3 Nxf4+ 15. Qxf4 c5 16. Bh3 a6 17. b3 b5 18. Ne2 bxc4+ 19. bxc4 Qa5 20. Nxd4 Bxd4 21. Qd2 Qa3+ 22. Ke2 Rab8 23. Rb1 Rxb1 24. Rxb1 Be5 25. Bd7 Qc3 26. Qxc3 Bxc3 27. Bc6 f5 28. Rb3 Be5 29. h3 fxe4 30. fxe4 Rf4 31. f3 Rf8 32. Ra3 Rb8 33. Rxa6 Rb2+ 34. Kd1 Rf2 35. Ra3 Kf7 36. Ba4 Rb2 37. Bb3 Rh2 38. Bc2 Rxh3 39. Rd3 Rh1+ 40. Kd2 Bf4+ 41. Kc3 h5 42. Rd1 Rxd1 43. Bxd1 h4 44. Be2 Ke8 45. Bf1 Kd7 46. Kb3 Kc7 47. Bh3 Kb6 48. a4 Ka5 49. Bd7 Be5 50. Kc2 Kb4 51. Kd3 g5 52. Bh3 Kxa4 53. Kc2 Kb4 54. Kd3 Kb3 55. Bf5 Kb2 56. Bh3 Kc1 57. Bg4 Kd1 58. f4+ Ke1 59. fxe5 dxe5 60. Ke3 Kf1 61. Kf3 Ke1 62. Bh3 Kd2 63. Bf1 Kc3 64. Kg4 Kd4 65. Kxg5 h3 66. Bxh3 Kxe4 67. Bf1 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.10.28"]
[Round "3"]
[White "Moews, Thomas"]
[Black "Bonus, Jonas"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1712"]
[BlackElo "1417"]
[PlyCount "146"]
[EventDate "2008.10.14"]
[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 Nc6 2. d4 d5 3. e5 Bf5 4. Nf3 g6 5. Bd3 Bg4 6. Be3 f6 7. Bb5 Qd7 8. Nc3 a6 9. Bxc6 Qxc6 10. h3 Bf5 11. Qe2 Bg7 12. 0-0-0 0-0-0 13. Bf4 Re8 14. g4 Bd7 15. Ne1 e6 16. Nd3 Ne7 17. Rhe1 Rhf8 18. Bg3 fxe5 19. Bxe5 Bh6+ 20. f4 g5 21. fxg5 Bxg5+ 22. Kb1 Ng6 23. Rf1 Re7 24. Rxf8+ Nxf8 25. Qf2 Ng6 26. Bg3 Qc4 27. Ne5 Nxe5 28. Bxe5 b6 29. h4 b5 30. hxg5 b4 31. Ne2 a5 32. Qf8+ Re8 33. Qc5 Bb5 34. Qxc4 Bxc4 35. Nf4 Kb7 36. b3 Bb5 37. Rh1 Rg8 38. Nxe6 Rg6 39. Nxc7 Bc6 40. Rxh7 Kb6 41. Bf6 Bb7 42. Rg7 Rxg7 43. Bxg7 Kxc7 44. Bf6 Bc8 45. g6 Bxg4 46. g7 Be6 47. Kc1 Kd7 48. Kd2 Ke8 49. Be5 Kf7 50. Bc7 a4 51. bxa4 Kxg7 52. Ke3 Kf7 53. Bd6 Bd7 54. a5 Ba4 55. a6 Bb5 56. a7 Bc6 57. Bxb4 Ke6 58. Kf4 Kd7 59. Ke5 Kc7 60. Ke6 Ba8 61. Bc5 Kc6 62. c4 dxc4 63. d5+ Kxc5 64. d6 c3 65. d7 c2 66. d8Q c1Q 67. Qc7+ Bc6 68. Qxc6+ Kxc6 69. a8Q+ Kb5 70. Qb7+ Ka5 71. Qd5+ Kb6 72. Kd7 Qc7+ 73. Ke6 Qc6+ 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.10.21"]
[Round "2"]
[White "Humeniuk, Andreas"]
[Black "Bonus, Jonas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1732"]
[BlackElo "1417"]
[PlyCount "50"]
[EventDate "2008.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nc3 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 c5 5. Nf3 g6 6. Bg5 Nf6 7. Qd2 Be7 8. e4 0-0 9. Bc4 Be6 10. Bxe6 fxe6 11. e5 dxe5 12. Qxd8 Rxd8 13. Nxe5 Nbd7 14. Nd3 b6 15. 0-0-0 Kf7 16. Rde1 Re8 17. Re2 Nd5 18. Ne4 N7f6 19. Bxf6 Bxf6 20. Nd6+ Kg7 21. Nxe8+ Rxe8 22. Rhe1 Kf7 23. f4 Bd4 24. c3 Bg7 25. Kc2 c4 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.10.14"]
[Round "1"]
[White "Bonus, Jonas"]
[Black "Lorenz, Steffen"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1417"]
[BlackElo "1858"]
[PlyCount "56"]
[EventDate "2008.10.14"]
[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 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Ng5 0-0 6. Qf3 Nc6 7. d5 Ne5 8. Qb3 h6 9. h4 hxg5 10. hxg5 Nxe4 11. Qe3 Bf5 12. Qf4 f6 13. gxf6 exf6 14. f3 Nxc4 15. fxe4 Bxe4 16. Nd2 Nxd2 17. Bxd2 Bxc2 18. Rc1 Re8+ 19. Kf2 Re5 20. Qg3 Bf5 21. Qh2 g5 22. Rc3 Qe7 23. g4 Re2+ 24. Kg3 Rxh2 25. Rxh2 Qe5+ 26. Kh3 Bxg4+ 27. Kxg4 Qxh2 28. Rxc7 Qxd2 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.11.13"]
[Round "5"]
[White "Schlueter, Hilmar"]
[Black "Bonus, Jonas"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1867"]
[BlackElo "1306"]
[PlyCount "71"]
[EventDate "2007.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. e3 Nc6 4. c4 e5 5. dxe5 dxc4 6. Qxd8+ Rxd8 7. Be2 Bb4+ 8. Bd2 Bd3 9. Nc3 f6 10. Bxd3 cxd3 11. a3 Ba5 12. 0-0-0 fxe5 13. e4 Nf6 14. Bg5 Bxc3 15. Bxf6 Bxb2+ 16. Kxb2 gxf6 17. Rd2 0-0 18. Rhd1 f5 19. Ng5 Nd4 20. Rxd3 fxe4 21. Nxe4 b6 22. Rg3+ Kf7 23. Rc1 c5 24. Ng5+ Ke8 25. Re1 Rxf2+ 26. Kb1 Nc6 27. Ne4 Rf4 28. Rg8+ Ke7 29. Rg7+ Rf7 30. Rg5 Rdf8 31. Kc2 Rf4 32. Kd3 Rd8+ 33. Ke3 c4 34. Nf2 Kf6 35. Rg3 Nd4 36. Rc1 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.11.09"]
[Round "4"]
[White "Hingst, Dieter Max Otto"]
[Black "Bonus, Jonas"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "987"]
[BlackElo "1306"]
[PlyCount "52"]
[EventDate "2007.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 Bf5 7. Bb5+ c6 8. Qf3 g6 9. Bd3 dxe4 10. Bxe4 Qf6 11. d4 Bxe4 12. Qxe4 Ne7 13. 0-0 Bg7 14. Rd1 0-0 15. Be3 Nf5 16. Rf1 Re8 17. Qd3 Qe6 18. Qb3 Qxb3 19. axb3 Bxe5 20. dxe5 Nxe3 21. fxe3 Nd7 22. Rad1 Nxe5 23. h4 Rad8 24. Rd4 h5 25. Rfd1 Nf7 26. Re1 Rxd4 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.11.06"]
[Round "3"]
[White "Bonus, Jonas"]
[Black "Nachtsheim, Stefan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1306"]
[PlyCount "30"]
[EventDate "2007.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b3 Nf6 5. Bb2 d6 6. Ng5 Be6 7. Bxe6 fxe6 8. f4 exf4 9. Bxf6 Qxf6 10. Qg4 Qxa1 11. Qxe6+ Ne7 12. Qf7+ Kd7 13. Qe6+ Kc6 14. Ke2 Qf6 15. Qc4 Qxg5 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.10.23"]
[Round "2"]
[White "Moews, Thomas"]
[Black "Bonus, Jonas"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1742"]
[BlackElo "1306"]
[PlyCount "74"]
[EventDate "2007.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nce7 9. 0-0 g6 10. d4 Bg7 11. dxe5 Rf8 12. Qe2 c6 13. Bg5 Rf5 14. f4 Kf7 15. g4 Rxg5 16. fxg5+ Ke8 17. Ne4 Bxg4 18. Qxg4 Qb6+ 19. Kh1 Ne3 20. Bf7+ Kd8 21. Rfd1+ Nxd1 22. Rxd1+ Nd5 23. c4 Bxe5 24. cxd5 Qxb2 25. dxc6+ Ke7 26. Rd7+ Kf8 27. Qg1 bxc6 28. Qc5+ Kg7 29. Bxg6+ Kxg6 30. Qxc6+ Kh5 31. Rxh7+ Kg4 32. Qe6+ Kf3 33. Qf5+ Ke3 34. Rh3+ Kd4 35. Qd7+ Kxe4 36. Qd3+ Kf4 37. Rf3+ Kg4 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.10.16"]
[Round "1"]
[White "Bonus, Jonas"]
[Black "Lorenz, Steffen"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1306"]
[BlackElo "1813"]
[PlyCount "76"]
[EventDate "2007.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 0-0 6. 0-0 Nxe4 7. Nxe4 d5 8. Bxd5 Qxd5 9. Re1 Bg4 10. c3 e5 11. h3 Bxf3 12. Qxf3 Nd7 13. dxe5 Qxe5 14. Bf4 Qa5 15. Red1 Ne5 16. Bxe5 Qxe5 17. Rd7 Rad8 18. Rad1 Rxd7 19. Rxd7 f5 20. Ng3 Qe1+ 21. Nf1 Be5 22. Qd5+ Kh8 23. Qxb7 f4 24. f3 Re8 25. Qxa7 Qe2 26. Qb7 Bd6 27. a4 Bc5+ 28. Rd4 Qd1 29. Qxc7 Bxd4+ 30. cxd4 Qxd4+ 31. Kh2 Qxa4 32. Qc3+ Kg8 33. b4 Qb5 34. Nd2 Rb8 35. Qb3+ Kg7 36. Qc3+ Kh6 37. Qf6 Qg5 38. Qd6 Rd8 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.11.28"]
[Round "6"]
[White "Herppich, Gunnar"]
[Black "Bonus, Jonas"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "868"]
[BlackElo "1176"]
[PlyCount "64"]
[EventDate "2006.10.24"]
[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 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Be2 Nf6 5. 0-0 d5 6. exd5 Nxd5 7. Na4 Qd6 8. d3 f5 9. a3 0-0 10. b4 Bd4 11. Nxd4 Nxd4 12. c4 Nxe2+ 13. Qxe2 Nf6 14. Rd1 Re8 15. Bb2 Bd7 16. c5 Qe6 17. Nc3 Re7 18. f3 Rae8 19. h3 h5 20. a4 Qb3 21. Nb5 Bxb5 22. axb5 Qxb4 23. Rxa7 Qxc5+ 24. d4 Qxa7 25. Qc4+ Kh7 26. Kh2 e4 27. fxe4 Nxe4 28. d5 c6 29. Ra1 Qb8+ 30. Kh1 g5 31. dxc6 Nd2 32. Qd5 Re1+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.11.21"]
[Round "5"]
[White "Bonus, Jonas"]
[Black "Froehling, Ewald"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1176"]
[BlackElo "1527"]
[PlyCount "66"]
[EventDate "2006.10.24"]
[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 d5 2. d4 dxe4 3. Nc3 Nf6 4. Bg5 Bf5 5. Bc4 e6 6. d5 e5 7. f3 exf3 8. Qxf3 Bg6 9. Rd1 Be7 10. Bb5+ Nbd7 11. Ba4 0-0 12. Nge2 Nc5 13. Bxf6 Bxf6 14. Bb3 Nxb3 15. cxb3 Qe7 16. h4 Bxh4+ 17. g3 Bg5 18. Ne4 Qb4+ 19. N2c3 Bxe4 20. Qxe4 Qxe4+ 21. Nxe4 Be7 22. Rc1 Rac8 23. 0-0 Rfd8 24. Rcd1 Rd7 25. Rf3 Rcd8 26. Rfd3 f6 27. g4 Bd6 28. a3 Rf8 29. Rf1 h6 30. Kg2 Rdf7 31. Rdf3 Be7 32. b4 g6 33. Rh1 Kg7 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.11.07"]
[Round "3"]
[White "Trube, Dieter"]
[Black "Bonus, Jonas"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1689"]
[BlackElo "1176"]
[PlyCount "41"]
[EventDate "2006.10.24"]
[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 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Qe7 5. Be2 Bxf3 6. Bxf3 Qxe5 7. Nc3 Nc6 8. 0-0 0-0-0 9. Nd5 Nf6 10. Re1 Re8 11. Bf4 Qxb2 12. Rb1 Qxa2 13. Nb4 Nxb4 14. Rxb4 d5 15. Rb3 dxe4 16. Bg4+ Nxg4 17. Qxg4+ Kb8 18. Qd7 Rc8 19. Reb1 Bd6 20. Rxb7+ Ka8 21. Qc6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.10.24"]
[Round "1"]
[White "Bonus, Jonas"]
[Black "Kocur, Beata"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1176"]
[BlackElo "1803"]
[PlyCount "67"]
[EventDate "2006.10.24"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. exd5 Bxf5 8. dxc6 Qxd1+ 9. Kxd1 bxc6 10. Bc4 Rd8+ 11. Bd2 Ng4 12. Ke2 Bxc2 13. f3 Nf6 14. Bg5 Be7 15. Rac1 Bf5 16. g4 Bc8 17. Rhd1 h6 18. Bxf6 Bxf6 19. Ne4 Ke7 20. Bb3 Ba6+ 21. Ke3 Rxd1 22. Bxd1 Rc8 23. Nc5 Bg5+ 24. Ke4 Bxc1 25. Nxa6 Bxb2 26. Bb3 c5 27. Kd5 Bd4 28. h4 f6 29. Bc2 Rd8+ 30. Kc4 Kd6 31. Bf5 Kc6 32. Bd3 Kb6 33. Kb3 Bf2 34. h5 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2004.12.07"]
[Round "6"]
[White "Froehling, Ewald"]
[Black "Bonus, Jonas"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1452"]
[BlackElo "1110"]
[PlyCount "88"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 Nbd7 5. dxe5 dxe5 6. Bb5 Bb4 7. Bxd7+ Qxd7 8. Qxd7+ Bxd7 9. Nxe5 Bxc3+ 10. bxc3 Ba4 11. Rb1 b6 12. f3 Bxc2 13. Rb4 a5 14. Rd4 0-0 15. 0-0 c5 16. Rd6 Rab8 17. Nc4 Rbd8 18. Rxd8 Rxd8 19. Nxb6 Rd3 20. Rf2 Bb1 21. Rd2 Rxd2 22. Bxd2 Bxa2 23. c4 a4 24. Be3 Bb3 25. Bxc5 Ne8 26. Ba3 f6 27. c5 Nc7 28. c6 Kf7 29. Bd6 Nb5 30. Bc5 Ke8 31. Be3 Kd8 32. Nd5 a3 33. Bc1 a2 34. Bb2 Na3 35. Nb4 Kc7 36. Kf2 Nc2 37. Nxc2 Bxc2 38. Ke3 Kxc6 39. Kd4 Kd6 40. f4 Ba4 41. e5+ fxe5+ 42. fxe5+ Ke6 43. Ke3 Bc6 44. g3 g5 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2004.11.30"]
[Round "5"]
[White "Bonus, Jonas"]
[Black "Reiter, Ute"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1110"]
[BlackElo "981"]
[PlyCount "96"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 Nf6 4. d3 e5 5. Bg5 Be7 6. 0-0 Qb6 7. b3 0-0 8. Nc3 Re8 9. a4 a6 10. Nd5 Nxd5 11. Bxd5 d6 12. Nh4 Bxg5 13. Qh5 Be6 14. Bxe6 Rxe6 15. Qxg5 Ne7 16. f4 h6 17. Qh5 Rf8 18. Rf2 exf4 19. Nf5 Ng6 20. Raf1 Qd8 21. Rf3 Qg5 22. Qxg5 hxg5 23. h3 Ne5 24. R3f2 g6 25. d4 Nd7 26. d5 Rf6 27. Nh6+ Kg7 28. Ng4 Re8 29. Nxf6 Nxf6 30. Re2 Nxe4 31. Rfe1 f5 32. g4 fxg3 33. Kg2 Re5 34. c4 Kf6 35. Re3 b6 36. Kf3 Nd2+ 37. Kxg3 f4+ 38. Kf2 fxe3+ 39. Rxe3 Rxe3 40. Kxe3 Nxb3 41. Kd3 Nd4 42. Ke4 b5 43. cxb5 axb5 44. axb5 Nxb5 45. Kd3 Ke5 46. Kc4 Na3+ 47. Kb3 Kxd5 48. Kxa3 Kc4 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2004.11.23"]
[Round "4"]
[White "Jonasson, Dieter"]
[Black "Bonus, Jonas"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1413"]
[BlackElo "1110"]
[PlyCount "136"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nc6 4. d3 h6 5. Nc3 Nf6 6. Be3 Be6 7. Bxe6 fxe6 8. h3 d5 9. exd5 exd5 10. Ne2 d4 11. Bd2 Qd5 12. 0-0 0-0-0 13. Ng3 Re8 14. Re1 Bd6 15. Ne4 Nxe4 16. Rxe4 Rhf8 17. c4 dxc3 18. Bxc3 Rf5 19. Nh4 Rf6 20. Qg4+ Qe6 21. Qxe6+ Rexe6 22. Rae1 h5 23. d4 g5 24. dxe5 Nxe5 25. Bxe5 Bxe5 26. Rxe5 Rxe5 27. Rxe5 gxh4 28. Rxh5 Re6 29. Kf1 Rc6 30. Rxh4 Rc1+ 31. Ke2 Rc2+ 32. Ke3 Rxb2 33. a4 Rb3+ 34. Kf4 Rb4+ 35. Kg5 c5 36. Rh6 Rxa4 37. Re6 b5 38. Rc6+ Kb7 39. Rxc5 Kb6 40. Rc2 Rd4 41. f4 b4 42. f5 Rd5 43. Kg6 Rd6+ 44. f6 a5 45. Kg7 a4 46. f7 Rd8 47. Re2 a3 48. Re8 Rd7 49. Rb8+ Kc5 50. Rc8+ Kb5 51. Kg8 Rxf7 52. Kxf7 b3 53. g4 Kb4 54. Rb8+ Kc3 55. h4 b2 56. Rc8+ Kb3 57. Rb8+ Ka2 58. g5 b1Q 59. Rxb1 Kxb1 60. g6 a2 61. h5 a1Q 62. g7 Qa7+ 63. Kg8 Qc5 64. h6 Qc8+ 65. Kh7 Qf5+ 66. Kh8 Qf6 67. h7 Kc2 68. Kg8 Qd8+ 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2004.11.16"]
[Round "3"]
[White "Bonus, Jonas"]
[Black "Kurnosov, Sergei"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1110"]
[BlackElo "1644"]
[PlyCount "54"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. Nxe5 Bd6 6. Nc4 Nxe4 7. Qe2 0-0 8. Qxe4 Re8 9. Qxe8+ Qxe8+ 10. Ne3 Qe4 11. d3 Qb4+ 12. c3 Qh4 13. g3 Qh5 14. Nc4 Bg4 15. 0-0 Re8 16. Bd2 Bh3 17. Re1 Rxe1+ 18. Bxe1 Qd1 19. Nbd2 Qxa1 20. Nf3 b5 21. Ne3 Qxb2 22. Ng5 Bd7 23. Kg2 Qe2 24. Nf3 c5 25. d4 f5 26. Nd5 Bc6 27. Nf4 Bxf3+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2004.11.09"]
[Round "2"]
[White "Karwatzki, Hans Juergen"]
[Black "Bonus, Jonas"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "1605"]
[BlackElo "1110"]
[PlyCount "127"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Qxd5 5. Nc3 Qe6+ 6. Be2 Bb4 7. d4 Nf6 8. 0-0 c6 9. Ng5 Qe7 10. Bxf4 h6 11. Nf3 0-0 12. Bd3 Bxc3 13. bxc3 Nd5 14. Qd2 Bg4 15. Rae1 Qf6 16. Ne5 Bh5 17. Bg3 Qd8 18. c4 Nc7 19. Rf4 Ne6 20. Rfe4 f5 21. Nxc6 Nxc6 22. Rxe6 Qxd4+ 23. Bf2 Qd7 24. Bc5 Rfe8 25. Qe3 Rxe6 26. Qxe6+ Qxe6 27. Rxe6 Rd8 28. Kf2 b6 29. Rxc6 bxc5 30. Rxc5 Bd1 31. Ke3 g6 32. Rc7 a6 33. Ra7 Rd6 34. c5 Rd5 35. Rxa6 Rxc5 36. Rxg6+ Kh7 37. Rd6 Bxc2 38. Bxc2 Rxc2 39. Rd2 Rc1 40. Kf4 Rf1+ 41. Ke5 Kg6 42. h3 h5 43. h4 Rh1 44. Rd6+ Kg7 45. Kxf5 Rxh4 46. Rg6+ Kh7 47. Rb6 Rh2 48. Rg6 h4 49. Rg4 Kh6 50. a4 h3 51. Rh4+ Kg7 52. gxh3 Ra2 53. Rg4+ Kh6 54. h4 Kh5 55. Re4 Ra3 56. Ke5 Ra1 57. Kd6 Rb1 58. Kc6 Rb2 59. a5 Ra2 60. Kb5 Rb2+ 61. Rb4 Rc2 62. a6 Rc8 63. Ka5 Rc7 64. Kb6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2004.11.02"]
[Round "1"]
[White "Bonus, Jonas"]
[Black "Weber, Olaf"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1110"]
[BlackElo "1838"]
[PlyCount "70"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Nc6 4. Qf3 Bd7 5. d3 Nd4 6. Qd1 Nxb5 7. Nxb5 Bxb5 8. c4 Bc6 9. Nf3 Nf6 10. Bg5 e5 11. 0-0 Be7 12. a3 0-0 13. b4 b6 14. b5 Bb7 15. Bh4 Ne8 16. Bxe7 Qxe7 17. g3 Bc8 18. Nh4 Qg5 19. f4 exf4 20. Rxf4 Qe5 21. Ra2 Nf6 22. Raf2 Qh5 23. Qf1 Ng4 24. R2f3 g5 25. Rf5 Bxf5 26. Rxf5 Ne3 27. Qf3 Qxf3 28. Rxg5+ Kh8 29. Nxf3 Rg8 30. Rh5 Nc2 31. Ng5 Rg7 32. a4 a6 33. Nf3 axb5 34. axb5 Ra3 35. Ne1 Nxe1 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2003.12.09"]
[Round "7"]
[White "Steinmann, Heinrich"]
[Black "Bonus, Jonas"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1522"]
[PlyCount "77"]
[EventDate "2003.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. e4 Nxe4 4. Nxe4 dxe4 5. f3 c5 6. d5 exf3 7. Qxf3 Qd6 8. Bf4 Qf6 9. 0-0-0 h5 10. Bb5+ Nd7 11. Nh3 a6 12. Qa3 b6 13. Bc6 Ra7 14. Bb8 Rb7 15. Rhf1 Qh6+ 16. Bf4 Qg6 17. Bxb7 Bxb7 18. Ng5 f6 19. Ne6 Qe4 20. Rfe1 Qf5 21. Qg3 g5 22. Bb8 Kf7 23. Nd8+ Kg6 24. Nxb7 Bg7 25. Rf1 h4 26. Qc7 Qg4 27. Ba7 b5 28. Nxc5 Nxc5 29. Qxc5 Rc8 30. Qf2 Qa4 31. Qf5+ Kh6 32. Qxc8 Qxa2 33. Bd4 Qxd5 34. Bxf6 Qxg2 35. Rg1 Qxh2 36. Bxg5+ Kh7 37. Qf5+ Kh8 38. Bf4 Qe2 39. Rd8+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2003.12.02"]
[Round "6"]
[White "Raupach, Birgit"]
[Black "Bonus, Jonas"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1116"]
[PlyCount "41"]
[EventDate "2003.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[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. e3 Nf6 4. Be2 Bd6 5. 0-0 Nc6 6. c4 b6 7. Nc3 Bb4 8. a3 Bxc3 9. bxc3 0-0 10. Ne5 Bb7 11. f4 Ne4 12. Bb2 f6 13. Nd3 dxc4 14. Nf2 Nxf2 15. Rxf2 b5 16. a4 a6 17. Ba3 Rf7 18. Qc2 f5 19. e4 Ne7 20. Bc1 c6 21. Bf3 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2003.11.25"]
[Round "5"]
[White "Bonus, Jonas"]
[Black "Schlueter, Hilmar"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1500"]
[PlyCount "76"]
[EventDate "2003.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. e5 c5 3. c4 Bf5 4. Nf3 e6 5. d4 Nc6 6. dxc5 Bxc5 7. Nc3 Nge7 8. Bf4 Qb6 9. Qd2 Qc7 10. 0-0-0 a6 11. cxd5 exd5 12. Nxd5 Qd7 13. Nf6+ gxf6 14. exf6 Qxd2+ 15. Rxd2 Ng6 16. Re2+ Be6 17. Bh6 0-0-0 18. Ng5 Nd4 19. Re4 Rhe8 20. Bd3 Nf5 21. Rd1 Nxh6 22. Nxh7 Ng4 23. Re2 Nxf2 24. Rxf2 Bxf2 25. b3 Be3+ 26. Kc2 Ne5 27. h4 Rxd3 28. Rxd3 Nxd3 29. Kxd3 Bf5+ 30. Kc3 Bxh7 31. g4 Bf2 32. h5 Re3+ 33. Kd2 Re6 34. g5 Be3+ 35. Kd1 Bxg5 36. a4 Bd3 37. a5 Rxf6 38. b4 Rf1# 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2003.11.18"]
[Round "4"]
[White "Reiter, Ute"]
[Black "Bonus, Jonas"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "1142"]
[PlyCount "128"]
[EventDate "2003.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. Bb5 Qd7 5. d5 Nf6 6. 0-0 Nxe4 7. dxc6 bxc6 8. Bd3 d5 9. Nbd2 Bd6 10. Nxe4 dxe4 11. Bxe4 0-0 12. Ng5 g6 13. Nf3 f5 14. Bd5+ Kh8 15. Bc4 Rb8 16. Bh6 Rf6 17. Ng5 Rxb2 18. Bb3 Bb7 19. a3 c5 20. c4 Qc6 21. Nf3 e4 22. Nh4 f4 23. Qc1 Rxb3 24. Rb1 Rxb1 25. Qxb1 e3 26. f3 Be7 27. Qb2 Bf8 28. Bg5 Bg7 29. Bxf6 Bxf6 30. Qc2 Bxh4 31. Rd1 Kg7 32. Qc3+ Bf6 33. Qd3 Bd4 34. Kf1 Qa4 35. Rb1 Ba6 36. Rb4 cxb4 37. Qxd4+ Kh6 38. Qxf4+ Kg7 39. Qxc7+ Kh8 40. Qe5+ Kg8 41. Qe6+ Kf8 42. Qd6+ Kg8 43. Qd5+ Kg7 44. Qd4+ Kh6 45. Qxe3+ g5 46. Qe6+ Kg7 47. Qe5+ Kf7 48. Qf5+ Ke8 49. Qe5+ Kd7 50. Qd4+ Kc8 51. Qh8+ Kb7 52. Qxh7+ Kb8 53. Qh8+ Bc8 54. Qe5+ Ka8 55. Qd5+ Kb8 56. Qd6+ Ka8 57. Qxb4 Qd1+ 58. Qe1 Qd3+ 59. Kf2 Qd4+ 60. Qe3 Qb2+ 61. Kg3 Qb8+ 62. Kf2 Qb2+ 63. Kg3 Qb8+ 64. Kf2 Qb2+ 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2003.11.11"]
[Round "3"]
[White "Bonus, Jonas"]
[Black "Abedinzadeh, Ali"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "1435"]
[PlyCount "80"]
[EventDate "2003.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 d6 3. Nc3 Bg7 4. e3 a6 5. Bd3 c6 6. d5 cxd5 7. Nxd5 e5 8. e4 Be6 9. Bc4 h6 10. 0-0 Ne7 11. Be3 Nd7 12. b4 b5 13. Be2 0-0 14. Rc1 Rc8 15. Qd3 f5 16. g3 fxe4 17. Qxe4 Bxd5 18. Qg4 h5 19. Qh3 Bxf3 20. Rfe1 Bxe2 21. Rxe2 Nf5 22. Bd2 Qf6 23. Ree1 Rc7 24. f3 Nd4 25. Rf1 Nxf3+ 26. Kg2 e4 27. Rcd1 Nde5 28. Be3 Rxc2+ 29. Kh1 Ng4 30. Bd4 Qe7 31. Bg1 Ngxh2 32. Rf2 Rxf2 33. Bxf2 Ng4 34. Bg1 Nxg1 35. Kxg1 Qa7+ 36. Kg2 Rf2+ 37. Kh1 Rh2+ 38. Qxh2 Nxh2 39. Kxh2 Qf2+ 40. Kh3 Be5 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2003.11.04"]
[Round "2"]
[White "Bonus, Jonas"]
[Black "Bilow, Albrecht"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1593"]
[PlyCount "94"]
[EventDate "2003.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. Ne5 Nbd7 5. Bf4 Bd6 6. Qd3 c6 7. 0-0-0 Qc7 8. Qe3 Ng4 9. Qg3 Ngxe5 10. dxe5 Bxe5 11. Bxe5 Qxe5 12. f4 Qf6 13. e4 0-0 14. e5 Qd8 15. Bd3 Qa5 16. Qh3 h6 17. f5 Nxe5 18. f6 Nxd3+ 19. Rxd3 d4 20. Nb1 Qg5+ 21. Nd2 e5 22. Qg3 Qxf6 23. Ne4 Qe7 24. Rf1 f5 25. Nd2 f4 26. Qg6 Bf5 27. Qh5 Bxd3 28. cxd3 Qg5 29. Qh3 Qf5 30. Qf3 Rad8 31. Ne4 Rd5 32. g4 Qe6 33. Rf2 Ra5 34. a3 c5 35. g5 Rf7 36. Qh5 Rf5 37. Rg2 f3 38. Rg3 f2 39. Nxf2 Rxf2 40. gxh6 Rf7 41. h7+ Kh8 42. Rg6 Qf5 43. Rg5 Qf1+ 44. Kc2 Rf2+ 45. Kb3 Qxd3+ 46. Ka2 Qxa3+ 47. Kb1 Qa1# 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2003.10.14"]
[Round "1"]
[White "Pilgram, Alexander"]
[Black "Bonus, Jonas"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1785"]
[PlyCount "61"]
[EventDate "2003.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Qe2 Nc6 4. Nf3 d6 5. c3 Bg4 6. h3 Bxf3 7. Qxf3 Na5 8. Bb5+ c6 9. Ba4 Qb6 10. d3 0-0-0 11. b4 Be7 12. bxa5 Qxa5 13. Bc2 d5 14. 0-0 Bc5 15. Bd2 Qa6 16. Qf5+ Rd7 17. Qxe5 Qb6 18. Bb3 Re8 19. Qg5 dxe4 20. Qxg7 Nh5 21. Qxh7 Re5 22. d4 Bxd4 23. cxd4 Qxd4 24. Bc3 Qc5 25. Bxe5 Qxe5 26. Nc3 Nf4 27. Qxe4 Qf6 28. Ne2 Nxe2+ 29. Qxe2 Qd4 30. Rad1 Re7 31. Qxe7 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1999.??.??"]
[Round "?"]
[White "Bonus, Jonas"]
[Black "Behr, Ludwig"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "45"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 d6 3. Nc3 g6 4. b3 Bg7 5. Bb2 0-0 6. Qd2 a6 7. 0-0-0 c5 8. Nf3 b5 9. a4 Bd7 10. h3 Nc6 11. Be2 Qa5 12. Nd5 Qxd2+ 13. Nxd2 bxa4 14. Nxf6+ Bxf6 15. Bg4 Nd4 16. bxa4 Bxa4 17. Ba3 Nxc2 18. h4 h5 19. Bh3 Nxa3 20. Nc4 Nxc4 21. dxc4 Bxd1 22. Rxd1 Rfd8 23. g3 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1999.??.??"]
[Round "?"]
[White "Bonus, Jonas"]
[Black "Gerhards, Manfred"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "40"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. Nc3 Bc5 5. Be3 Bxe3 6. fxe3 d6 7. Be2 0-0 8. 0-0 Ng4 9. h3 Nxe3 10. Qd2 Nxf1 11. Bxf1 f5 12. Be2 fxe4 13. dxe4 Be6 14. Bc4 Bxc4 15. b3 Be6 16. Qc1 Bxh3 17. gxh3 Rxf3 18. Nb1 Qh4 19. Nd2 Qf2+ 20. Kh1 Rxh3# 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1999.??.??"]
[Round "?"]
[White "Braakmann, Juergen"]
[Black "Bonus, Jonas"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "23"]
[EventDate "1999.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 Bd7 4. Nf3 Nc6 5. c4 dxc4 6. Bxc4 Nge7 7. 0-0 f6 8. Nc3 Ng6 9. exf6 gxf6 10. d5 exd5 11. Qxd5 Bb4 12. Qf7# 1-0

