[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2014.12.02"]
[Round "7"]
[White "Bonus, Christian"]
[Black "Athanassiou, Dimitrios"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1467"]
[BlackElo "1757"]
[PlyCount "83"]
[EventDate "2014.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 b6 3. c4 e6 4. f3 d5 5. Nc3 Nh5 6. Be5 f6 7. Bg3 Nxg3 8. hxg3 Bd6 9. Kf2 Bb7 10. e3 Nd7 11. Bd3 Qe7 12. Bg6+ Kd8 13. Rxh7 Rxh7 14. Bxh7 g6 15. Bxg6 Qg7 16. Qc2 Nf8 17. Nb5 Qxg6 18. Qxg6 Nxg6 19. Nxd6 cxd6 20. Rc1 Rc8 21. b3 Ba6 22. c5 dxc5 23. dxc5 Rxc5 24. Rxc5 bxc5 25. f4 Bd3 26. a3 a5 27. Nf3 Kc7 28. g4 Kd6 29. g3 Bc2 30. Nd2 Ne7 31. Ke2 Nc6 32. Ke1 Na7 33. a4 Nc6 34. g5 fxg5 35. fxg5 Ne5 36. Kf2 Ke7 37. Ke2 Kf7 38. e4 d4 39. Kf2 Kg6 40. Ke2 Kxg5 41. Nf3+ Nxf3 42. Kxf3 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2014.11.25"]
[Round "6"]
[White "Trube, Dieter"]
[Black "Bonus, Christian"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2008"]
[BlackElo "1467"]
[PlyCount "98"]
[EventDate "2014.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. a3 Nc6 3. b4 e5 4. Nf3 cxb4 5. axb4 Bxb4 6. Bb2 d6 7. c3 Ba5 8. Na3 Nf6 9. Qc2 Bg4 10. Be2 0-0 11. 0-0 Rc8 12. Nc4 Bc7 13. Ne3 Bh5 14. Rfe1 Bg6 15. d3 d5 16. Nh4 d4 17. Nxg6 fxg6 18. Nc4 b5 19. Na3 Ba5 20. Nb1 a6 21. Qb3+ Kh8 22. Rc1 dxc3 23. Nxc3 Nd4 24. Qd1 Qb6 25. Bf1 Bb4 26. Ne2 h5 27. Nxd4 exd4 28. f3 Bc3 29. Ra2 a5 30. h3 a4 31. Kf2 Qe6 32. Rca1 h4 33. Qb1 Qe5 34. Ke2 Rc5 35. Ba3 Bxa1 36. Bxc5 Qxc5 37. Qxa1 Rc8 38. Qb2 Nd7 39. Kd2 Qc3+ 40. Qxc3 Rxc3 41. Be2 Nc5 42. Rc2 Nb3+ 43. Kd1 b4 44. Rxc3 dxc3 45. d4 Nxd4 46. Bc4 b3 47. Kc1 Kh7 48. e5 a3 49. e6 a2 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2014.11.18"]
[Round "5"]
[White "Bonus, Christian"]
[Black "Sommer, Herbert"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1467"]
[BlackElo "1541"]
[PlyCount "65"]
[EventDate "2014.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. h3 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. Nbd2 h6 6. Bh4 Be7 7. Bg3 0-0 8. e3 c5 9. c4 dxc4 10. Bxc4 Nb6 11. Bb3 cxd4 12. Nxd4 a6 13. Rc1 Bd6 14. f4 Nbd5 15. Qf3 Bb4 16. Ke2 Qa5 17. Nc4 Qd8 18. Bh4 Be7 19. Bg3 Nb6 20. Ne5 Nfd5 21. Rhd1 Qe8 22. e4 Nf6 23. Bf2 Nbd7 24. Nd3 a5 25. Nb5 Bd8 26. e5 Nh7 27. Nd6 Qe7 28. Nxc8 Qe8 29. Nd6 Qe7 30. Nxb7 a4 31. Bc4 Rb8 32. Ndc5 Re8 33. Rxd7 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2014.11.11"]
[Round "4"]
[White "Gerhards, Bernd"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1789"]
[BlackElo "1467"]
[PlyCount "71"]
[EventDate "2014.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 c6 3. f4 d5 4. e5 Nd7 5. Nf3 b6 6. Bd3 c5 7. c3 Bb7 8. f5 exf5 9. Bxf5 cxd4 10. cxd4 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Nh6 13. Bd3 0-0 14. 0-0 Qe7 15. Nc3 f6 16. exf6 Nxf6 17. Rae1 Qf7 18. Qg5 Qh5 19. Qg3 Rae8 20. Ne5 Nhg4 21. Rf5 Qxh2+ 22. Qxh2 Nxh2 23. Kxh2 Ng4+ 24. Kg1 Rxf5 25. Bxf5 Nxe5 26. Rxe5 Rxe5 27. dxe5 g6 28. Be6+ Kf8 29. Nxd5 Bxd5 30. Bxd5 Ke7 31. Kf2 Kd7 32. Ke3 Ke7 33. Ke4 Kd7 34. Bg8 h6 35. Bf7 g5 36. Kf5 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2014.11.04"]
[Round "3"]
[White "Bonus, Christian"]
[Black "Hoeck, Sebastian"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1467"]
[BlackElo "1866"]
[PlyCount "96"]
[EventDate "2014.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. h3 Nf6 3. Bf4 c5 4. e3 b6 5. Nf3 e6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Nc3 Nc6 9. Nb5 Rc8 10. a4 a6 11. Nc3 Bd6 12. Ne5 Qc7 13. Nxc6 Bxf4 14. exf4 Qxc6 15. 0-0 0-0 16. Re1 Rc7 17. Re3 Rfc8 18. Rg3 Qd6 19. Rf3 cxd4 20. Qxd4 Rc4 21. Qe5 Ne4 22. Ra3 f5 23. Qxd6 Nxd6 24. g3 Ne4 25. Nxe4 fxe4 26. Rfb3 R8c6 27. Rc3 Kf7 28. Kf1 Kf6 29. Ke2 e5 30. fxe5+ Kxe5 31. Rxc4 Rxc4 32. c3 g5 33. Kd2 h5 34. b3 Rc6 35. b4 Rf6 36. Ke2 Rf3 37. b5 a5 38. Rb3 h4 39. gxh4 gxh4 40. Kf1 Rxh3 41. Kg2 Rf3 42. Rb1 h3+ 43. Kh2 Rxf2+ 44. Kxh3 Rf3+ 45. Kg2 Rxc3 46. Rh1 Rf3 47. Rc1 d4 48. Rc6 Rf6 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2014.10.28"]
[Round "2"]
[White "Heck, Ewald"]
[Black "Bonus, Christian"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1729"]
[BlackElo "1467"]
[PlyCount "47"]
[EventDate "2014.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 Nf6 3. c4 d5 4. Nc3 c6 5. e3 Bb4 6. cxd5 exd5 7. Bd3 0-0 8. Nf3 Ne4 9. Bxe4 dxe4 10. Ng5 Bf5 11. Qb3 Qe7 12. 0-0-0 Bxc3 13. Qxc3 Nd7 14. h4 h6 15. Rh2 Nb6 16. Rdh1 Nd5 17. Qd2 Rac8 18. Kd1 Rfd8 19. Ke1 c5 20. Nxf7 Kxf7 21. Be5 Nb4 22. Qe2 Nd3+ 23. Kf1 Nxe5 24. g4 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2014.10.21"]
[Round "1"]
[White "Bonus, Christian"]
[Black "Leontiev, Oleg"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1467"]
[BlackElo "1900"]
[PlyCount "68"]
[EventDate "2014.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. h3 Nf6 3. Bf4 c5 4. e3 Bf5 5. g4 Be4 6. f3 Bg6 7. Nc3 e6 8. Nb5 Na6 9. c3 Be7 10. Bd3 Bxd3 11. Qxd3 0-0 12. Be5 Nd7 13. 0-0-0 Nxe5 14. dxe5 Qb6 15. c4 dxc4 16. Qxc4 Rfd8 17. Ne2 Nb4 18. a3 Nd5 19. Rd3 a6 20. Nbc3 Qc6 21. Nxd5 exd5 22. Qf4 b5 23. Rc3 Qb6 24. h4 b4 25. Rc2 bxa3 26. bxa3 Rab8 27. Kd2 d4 28. exd4 cxd4 29. Nc1 d3 30. Nxd3 Qf2+ 31. Kd1 Rxd3+ 32. Rd2 Rxd2+ 33. Qxd2 Qxd2+ 34. Kxd2 Rd8+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2013.12.03"]
[Round "7"]
[White "Bonus, Christian"]
[Black "Hingst, Dieter Max Otto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1475"]
[BlackElo "936"]
[PlyCount "61"]
[EventDate "2013.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. Nf3 Nf6 4. e3 e6 5. Bd3 h6 6. c3 Bd6 7. Ne5 Bxe5 8. dxe5 Ne4 9. Nd2 Nxd2 10. Qxd2 g5 11. Bg3 h5 12. h3 h4 13. Bh2 f6 14. exf6 Qxf6 15. Bxc7 Qe7 16. Bh2 Rh6 17. f4 Bd7 18. fxg5 Rh8 19. Bg6+ Kd8 20. e4 Be8 21. Bxe8 Kxe8 22. 0-0-0 Rd8 23. exd5 Rxd5 24. Qxd5 exd5 25. Rhe1 Qxe1 26. Rxe1+ Kf7 27. Kd2 Na5 28. Kd3 Nc4 29. b3 Nb6 30. Re5 Re8 31. g6+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2013.11.23"]
[Round "6"]
[White "Hiendl, Robert"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1805"]
[BlackElo "1475"]
[PlyCount "55"]
[EventDate "2013.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 Nf6 6. Bxf7+ Kxf7 7. Ng5+ Ke8 8. Qb3 Qd7 9. Qxb7 Rb8 10. Qa6 h6 11. d5 hxg5 12. dxc6 Qc8 13. Qxa7 Be7 14. Bxg5 Rxb2 15. Nd2 Rh5 16. Be3 Be6 17. 0-0 Ng4 18. Rfb1 Kf7 19. Rxb2 Qh8 20. h3 Qh7 21. Nf3 Nxe3 22. fxe3 Qxe4 23. Rf2 Kg6 24. Qxc7 Bf8 25. Qd8 Rf5 26. Nh4+ Kh7 27. Nxf5 Bxf5 28. Qxf8 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2013.11.19"]
[Round "5"]
[White "Bonus, Christian"]
[Black "Bilow, Albrecht"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1475"]
[BlackElo "1393"]
[PlyCount "83"]
[EventDate "2013.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 Be7 5. Nf3 Nbd7 6. Nc3 a6 7. a3 c5 8. Ne5 c4 9. Be2 Nxe5 10. Bxe5 Bd6 11. f4 b5 12. 0-0 Bb7 13. Bf3 Bxe5 14. fxe5 Ne4 15. Bxe4 dxe4 16. Qh5 Qe7 17. Rf4 g6 18. Qh6 Qf8 19. Qxf8+ Rxf8 20. Nxe4 Bxe4 21. Rxe4 Ke7 22. Rf1 Rad8 23. Rf6 Rd5 24. Ref4 Rdd8 25. c3 a5 26. Rf2 a4 27. e4 Rd7 28. Rd2 Rfd8 29. Kf2 h5 30. Ke3 Kf8 31. Rdf2 Kg7 32. Rd2 Kf8 33. Rf1 Ke7 34. Rfd1 Ke8 35. Kf4 Ke7 36. Kg5 Rf8 37. Rf2 Ke8 38. d5 Ke7 39. Rd4 Rfd8 40. Rfd2 Kf8 41. dxe6 Rxd4 42. Rxd4 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2013.11.12"]
[Round "4"]
[White "Schilcher, Adrian"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1875"]
[BlackElo "1475"]
[PlyCount "109"]
[EventDate "2013.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Nf6 7. Qb3 Qd4 8. Bxf7+ Kd8 9. 0-0 Nxe4 10. Qxb7 Nxf2 11. Qd5+ Qxd5 12. Bxd5 c6 13. Bg5+ Kc7 14. Bf3 e4 15. Rxf2 exf3 16. Rxf3 Bc5+ 17. Kf1 Nd7 18. Nd2 Rhf8 19. Re1 Bd6 20. Be7 Rxf3+ 21. Nxf3 Nf6 22. Re6 Ne8 23. Bxd6+ Nxd6 24. Re7+ Kb6 25. Rxg7 Rh8 26. b3 Nf5 27. Rg5 Ne3+ 28. Ke2 Nxc2 29. Rh5 Nb4 30. a3 Nd5 31. g3 Re8+ 32. Re5 Rd8 33. Kf2 Nf6 34. Re6 Ng4+ 35. Ke2 Rf8 36. h3 Nf6 37. Ne5 Kc5 38. Rxf6 Re8 39. Rf5 Kd4 40. Kf3 Rxe5 41. Rxe5 Kxe5 42. Ke3 Kd5 43. g4 c5 44. h4 c4 45. bxc4+ Kxc4 46. g5 Kd5 47. Kf4 Ke6 48. a4 Kf7 49. Kf5 Kg7 50. a5 Kf7 51. a6 Ke7 52. g6 hxg6+ 53. Kxg6 Kf8 54. Kf6 Kg8 55. Ke7 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2013.11.05"]
[Round "3"]
[White "Bonus, Christian"]
[Black "Reuter, Gabriel"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1475"]
[BlackElo "1352"]
[PlyCount "53"]
[EventDate "2013.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 b6 7. h4 Bb7 8. d5 c6 9. Qd2 Nbd7 10. Bh6 Ne5 11. Bxg7 Kxg7 12. h5 Rh8 13. h6+ Kg8 14. f4 Neg4 15. Rh4 Qd7 16. 0-0-0 Nf2 17. Re1 N2xe4 18. Nxe4 Nxe4 19. Qd4 Nf6 20. g4 c5 21. Qc3 b5 22. g5 b4 23. Qe3 Nxd5 24. cxd5 Bxd5 25. b3 a5 26. Bb5 Qxb5 27. Qxe7 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2013.10.23"]
[Round "2"]
[White "Athanassiou, Dimitrios"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1719"]
[BlackElo "1475"]
[PlyCount "77"]
[EventDate "2013.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 c5 4. b4 dxe3 5. fxe3 Bg4 6. Be2 e6 7. 0-0 cxb4 8. Bb2 Nf6 9. d3 Nc6 10. Nbd2 g6 11. Bxf6 Qxf6 12. Ne4 Qb2 13. Rb1 Qxa2 14. Nf6+ Ke7 15. Nxg4 f5 16. Nge5 Bh6 17. Nxc6+ bxc6 18. Rxb4 Bxe3+ 19. Kh1 Rab8 20. Ra4 Qb2 21. d4 Rb7 22. Ne5 c5 23. Bf3 Rc7 24. Nc6+ Kf6 25. d5 exd5 26. Qxd5 Qd2 27. Qe5+ Kg5 28. Qxc7 Re8 29. Qg3+ Kf6 30. Raa1 Bf4 31. Qf2 Qd6 32. Qb2+ Kg5 33. g3 Be3 34. Rfd1 Qe6 35. Bd5 Qc8 36. Rxa7 f4 37. gxf4+ Bxf4 38. Rg1+ Kh6 39. Qg7+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2013.10.22"]
[Round "1"]
[White "Bonus, Christian"]
[Black "Sejdini, Valentin"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1475"]
[BlackElo "1836"]
[PlyCount "70"]
[EventDate "2013.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 c6 4. e3 g6 5. Be2 Bg7 6. Nf3 0-0 7. Bd2 Bg4 8. h3 Bxf3 9. Bxf3 dxc4 10. Qc2 Nd5 11. h4 Nb4 12. Qe4 Qd7 13. Na4 f5 14. Qb1 Nd3+ 15. Ke2 b5 16. Nc5 Nxc5 17. dxc5 e5 18. e4 f4 19. Rd1 Qe7 20. h5 g5 21. a3 Nd7 22. b4 cxb3 23. Qxb3+ Kh8 24. Bb4 a5 25. Bc3 Nf6 26. Rh1 h6 27. g4 fxg3 28. fxg3 g4 29. Bg2 Qxc5 30. Rac1 Nxe4 31. Bxe4 Rf2+ 32. Kd1 Rd8+ 33. Bd4 Qxd4+ 34. Bd3 Qe3 35. Rc2 Rxd3+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2012.12.04"]
[Round "7"]
[White "Trube, Dieter"]
[Black "Bonus, Christian"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2008"]
[BlackElo "1456"]
[PlyCount "88"]
[EventDate "2012.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. a3 Nc6 3. b4 Nf6 4. b5 Na5 5. e5 Nd5 6. c4 Nb6 7. d3 Qc7 8. Nf3 d6 9. Bd2 Nd7 10. exd6 exd6 11. Nc3 Nf6 12. Be2 Be6 13. Ng5 Bf5 14. Nge4 Be7 15. Nxf6+ Bxf6 16. Nd5 Qd8 17. Nxf6+ gxf6 18. 0-0 Rg8 19. Bc3 Bh3 20. Bf3 f5 21. Re1+ Kd7 22. Qd2 Nb3 23. Qh6 Bxg2 24. Bxg2 Nxa1 25. Bxa1 Qg5 26. Qxg5 Rxg5 27. Kf1 Rag8 28. Bxb7 Rg1+ 29. Ke2 Rxe1+ 30. Kxe1 Rg1+ 31. Ke2 Rxa1 32. Ke3 Rxa3 33. h4 Ke6 34. Bc8+ Ke5 35. f4+ Kf6 36. Bb7 Kg6 37. Bc8 Ra1 38. h5+ Kf6 39. d4 Ra3+ 40. Kd2 cxd4 41. Bd7 Rf3 42. h6 Rxf4 43. Kd3 Rh4 44. Bc8 Ke5 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2012.11.27"]
[Round "6"]
[White "Bonus, Christian"]
[Black "Probst, Carsten"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1456"]
[BlackElo "1092"]
[PlyCount "45"]
[EventDate "2012.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. Nf3 Bg4 4. e3 Bxf3 5. Qxf3 Nf6 6. Nc3 e6 7. a3 b6 8. Ba6 Nb8 9. Bb7 Nbd7 10. Bxa8 Qxa8 11. Bxc7 Qc8 12. Bf4 Ne4 13. Nxe4 Qxc2 14. Nd6+ Bxd6 15. Bxd6 Nf6 16. 0-0 Ne4 17. Rac1 Nd2 18. Qg4 Qd3 19. Qg5 f6 20. Qxg7 Qxf1+ 21. Rxf1 Nxf1 22. Kxf1 a5 23. Qe7# 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2012.11.20"]
[Round "5"]
[White "Hiendl, Robert"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1805"]
[BlackElo "1456"]
[PlyCount "69"]
[EventDate "2012.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 g6 7. f3 Bg7 8. Qd2 0-0 9. 0-0-0 a6 10. g4 Ne5 11. h4 b5 12. h5 Nc4 13. Bxc4 bxc4 14. hxg6 fxg6 15. Bh6 Rf7 16. Bxg7 Rxg7 17. g5 Nh5 18. Nc6 Qb6 19. Nxe7+ Kh8 20. Ncd5 Qb7 21. Nxc8 Rxc8 22. Qc3 Rc5 23. Nf6 Nf4 24. Kd2 Rxg5 25. Ng4 d5 26. Qf6 Qb4+ 27. Ke3 Rxg4 28. fxg4 Qe7 29. Qxe7 Rxe7 30. Kxf4 Rxe4+ 31. Kf3 g5 32. Rhe1 Rf4+ 33. Kg3 d4 34. Rf1 Re4 35. Rde1 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2012.11.13"]
[Round "4"]
[White "Bonus, Christian"]
[Black "Memmesheimer, Thomas"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1456"]
[BlackElo "1772"]
[PlyCount "84"]
[EventDate "2012.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. e3 Bf5 4. Nc3 Nf6 5. Nf3 Nbd7 6. Nh4 Bg4 7. f3 Bh5 8. Bd3 e6 9. g3 Bd6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 g5 13. Ng2 Bg6 14. 0-0 f5 15. Bd3 Qf6 16. Qe2 0-0-0 17. Re1 Rde8 18. f4 gxf4 19. Nxf4 e5 20. Nxg6 hxg6 21. dxe5 Rxe5 22. Qf1 Rxe1 23. Qxe1 Qd4+ 24. Qe3 Qf6 25. Qe2 Bc5+ 26. Kg2 g5 27. Rb1 Ne5 28. b4 Nxd3 29. Qxd3 Rd8 30. Qe2 Bd4 31. b5 f4 32. Qg4+ Kb8 33. gxf4 gxf4 34. Qxf4+ Kc8 35. Qxf6 Bxf6 36. Bf4 Rd4 37. Kf3 Rxc4 38. bxc6 bxc6 39. Rc1 Rxc1 40. Bxc1 Kd7 41. Be3 Kd6 42. h3 a6 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2012.11.06"]
[Round "3"]
[White "Bonus, Christian"]
[Black "Ziabari, Morteza"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1456"]
[BlackElo "1907"]
[PlyCount "42"]
[EventDate "2012.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Nc6 4. Nc3 Bf5 5. a3 e6 6. Nb5 Rc8 7. e3 a6 8. Nc3 h6 9. Bd3 Bxd3 10. Qxd3 Bd6 11. Ne5 Bxe5 12. dxe5 Nd7 13. Nxd5 exd5 14. 0-0-0 Ndxe5 15. Qc3 f6 16. Qb3 Na5 17. Qa4+ c6 18. e4 0-0 19. exd5 cxd5 20. Rhe1 b5 21. Qd4 Nb3+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2012.10.28"]
[Round "2"]
[White "Rozsa, Sandor"]
[Black "Bonus, Christian"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1824"]
[BlackElo "1456"]
[PlyCount "79"]
[EventDate "2012.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Be2 g6 5. Nc3 Bg7 6. d3 Qb6 7. 0-0 Nd4 8. Nd5 Qd8 9. Bf4 d6 10. c3 Nxf3+ 11. Bxf3 e6 12. Ne3 Nf6 13. e5 Nh5 14. Bxh5 dxe5 15. Bg3 gxh5 16. Qxh5 Qxd3 17. Bxe5 Bxe5 18. Qxe5 Rg8 19. Qxc5 Bd7 20. Rad1 Qb5 21. Qd6 0-0-0 22. c4 Qxb2 23. Qc5+ Bc6 24. Rd6 Rxd6 25. Qxd6 Qxa2 26. Rd1 Qe2 27. Qd4 a5 28. Nd5 exd5 29. cxd5 Rd8 30. Rc1 Kb8 31. Qf4+ Ka8 32. h4 Rxd5 33. Qxf7 Qe4 34. Qg8+ Ka7 35. Qg3 Rh5 36. Ra1 a4 37. Ra3 Rxh4 38. Qe3+ Qxe3 39. fxe3 Rg4 40. Kf2 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2011.12.06"]
[Round "7"]
[White "Bonus, Christian"]
[Black "Natterer, Marco"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1487"]
[BlackElo "1652"]
[PlyCount "49"]
[EventDate "2011.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. Nf3 Nc6 7. 0-0 cxd4 8. Nxd4 Nxe5 9. Bf4 Nc6 10. Nb5 Rc8 11. Re1 a6 12. N1c3 axb5 13. Nxd5 Bc5 14. Qh5 Nce7 15. Nxe7 Qxe7 16. c3 Nf6 17. Qe2 0-0 18. Qxb5 Rfd8 19. Rad1 Rxd1 20. Rxd1 Rd8 21. Rxd8+ Qxd8 22. Qe2 h6 23. h3 Bd6 24. Qd3 Bc7 25. Bxc7 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2011.11.29"]
[Round "6"]
[White "Ossowski, Rolf"]
[Black "Bonus, Christian"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1713"]
[BlackElo "1487"]
[PlyCount "158"]
[EventDate "2011.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 d5 4. exd5 Qxd5 5. Nc3 Qd8 6. dxc5 e6 7. Qxd8+ Kxd8 8. Be3 Bd7 9. 0-0-0 a6 10. Na4 Ke8 11. Nb6 Rd8 12. Be2 Nf6 13. h3 Ne4 14. Ng5 Nxc5 15. Nxf7 Kxf7 16. Bxc5 Bxc5 17. Nxd7 Bxf2 18. Rhf1 Ke7 19. Rxf2 Rxd7 20. Rf7+ Kxf7 21. Rxd7+ Kf6 22. Rxb7 a5 23. Rb6 Rc8 24. Ba6 Rc7 25. Rb7 Rxb7 26. Bxb7 Nd4 27. Kd2 e5 28. c3 Nf5 29. Kd3 Nd6 30. Be4 g6 31. a3 Kg5 32. b4 Kf4 33. Bd5 e4+ 34. Ke2 axb4 35. cxb4 Nb5 36. Bg8 h6 37. Bf7 g5 38. Be8 Nxa3 39. Bd7 Nc4 40. b5 Kg3 41. Be6 Nb6 42. Ke3 Kxg2 43. Kxe4 Kg3 44. Kd4 h5 45. Kc5 Na4+ 46. Kc6 g4 47. hxg4 hxg4 48. Bb3 Kf2 49. Bxa4 g3 50. b6 g2 51. b7 g1Q 52. b8Q Qg6+ 53. Kc5 Qf5+ 54. Kb6 Qf6+ 55. Bc6 Qb2+ 56. Bb5 Qf6+ 57. Kc5 Qc3+ 58. Bc4 Qa5+ 59. Kd4 Qa1+ 60. Ke4 Qe1+ 61. Kf5 Qa5+ 62. Kg4 Ke1 63. Qb1+ Kd2 64. Qb2+ Kd1 65. Bd3 Qd2 66. Qb3+ Ke1 67. Qe6+ Kd1 68. Qe4 Kc1 69. Qc4+ Kd1 70. Qe4 Kc1 71. Kf3 Qd1+ 72. Kf2 Qd2+ 73. Be2 Qc2 74. Qb4 Qd2 75. Qb3 Qc2 76. Qb4 Qd2 77. Qe4 Qc2 78. Qe3+ Qd2 79. Qe4 Qb2 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2011.11.15"]
[Round "4"]
[White "Bonus, Christian"]
[Black "Moews, Thomas"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1487"]
[BlackElo "1794"]
[PlyCount "68"]
[EventDate "2011.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qd1 g6 6. Bf4 d6 7. e3 Bg7 8. Be2 0-0 9. h4 Qa5 10. Qa4 Qxa4 11. Nxa4 Be6 12. Nf3 Nh5 13. Bh2 Nb4 14. 0-0 Rac8 15. Rfc1 b5 16. cxb5 Nxa2 17. Rxc8 Rxc8 18. Nd4 Bxd4 19. exd4 Ng7 20. Nc3 Nxc3 21. bxc3 Rxc3 22. Bf4 Nf5 23. Rxa7 Bd5 24. b6 Rb3 25. Bg4 Nxd4 26. Rxe7 f5 27. Bh6 fxg4 28. Rg7+ Kf8 29. Rd7+ Ke8 30. Rxd6 Ne2+ 31. Kh2 Bc4 32. Be3 g3+ 33. Kh3 gxf2 34. Rf6 Rxe3+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2011.11.08"]
[Round "3"]
[White "Helfer, Franz Josef"]
[Black "Bonus, Christian"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1021"]
[BlackElo "1487"]
[PlyCount "91"]
[EventDate "2011.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Be2 d6 4. Nc3 g6 5. d3 Bg7 6. Nd5 Nd4 7. Nxd4 cxd4 8. 0-0 e6 9. Nf4 Ne7 10. Nh3 Nc6 11. Bg5 Qc7 12. Bd2 0-0 13. Qc1 Bd7 14. Bh6 Rac8 15. Bxg7 Kxg7 16. Qg5 f6 17. Qg3 e5 18. f4 Ne7 19. f5 Qxc2 20. Bh5 Be8 21. Rf2 Qc6 22. Raf1 Kh8 23. fxg6 Bxg6 24. Bxg6 Nxg6 25. Rxf6 Rxf6 26. Rxf6 Qc1+ 27. Rf1 Qe3+ 28. Qxe3 dxe3 29. Re1 Rc2 30. Kf1 Nf4 31. Nxf4 exf4 32. Re2 Rc1+ 33. Re1 Rc7 34. Ke2 Rc2+ 35. Kf3 Rxb2 36. Re2 Rd2 37. Rxd2 exd2 38. Ke2 Kg7 39. Kxd2 Kf6 40. Ke2 Ke5 41. Kd2 Kd4 42. Kc2 h5 43. h4 Ke3 44. a3 Kf2 45. Kd2 Kxg2 46. Ke2 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2011.11.01"]
[Round "2"]
[White "Bonus, Christian"]
[Black "Rozsa, Sandor"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1487"]
[BlackElo "1686"]
[PlyCount "60"]
[EventDate "2011.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. 0-0 Nc6 6. c3 b5 7. Bf4 h6 8. Ne5 Bb7 9. a4 Qa5 10. Nxc6 Bxc6 11. dxc5 Bxc5 12. b4 Bxb4 13. cxb4 Qxb4 14. axb5 Bxb5 15. Qc2 0-0 16. Nd2 Bxe2 17. Rfb1 Qe7 18. Nf3 Bc4 19. Ne5 Rfc8 20. Nxc4 Rxc4 21. Qxc4 dxc4 22. Bxa8 Qc5 23. Be3 Qh5 24. f3 Qf5 25. Rb8+ Kh7 26. Rxa7 Qe5 27. Rbb7 Qxe3+ 28. Kg2 Qe2+ 29. Kh3 Qf1+ 30. Kh4 g5# 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2011.10.25"]
[Round "1"]
[White "Dreiling, Alexander"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1824"]
[BlackElo "1487"]
[PlyCount "63"]
[EventDate "2011.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. Na3 Qd8 6. Bb5 Bd7 7. 0-0 e6 8. Re1 a6 9. Bd3 Nf6 10. Bb1 Qc7 11. Nc4 Rd8 12. Ne3 Bd6 13. Nf5 0-0 14. Nxd6 Qxd6 15. d4 Bc8 16. Bg5 cxd4 17. Bxf6 gxf6 18. Qd3 f5 19. Ng5 Qf4 20. Nh3 Qh6 21. f4 dxc3 22. Qxc3 Rd4 23. Bc2 Rfd8 24. Re3 Ne7 25. Ng5 Rxf4 26. Rg3 Ng6 27. Qc7 Qg7 28. Qxd8+ Qf8 29. Qc7 Rg4 30. Rxg4 fxg4 31. Rf1 Qe7 32. Qxc8+ 1-0

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.12.07"]
[Round "7"]
[White "Bonus, Christian"]
[Black "Gerhards, Bernd"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1585"]
[BlackElo "1618"]
[PlyCount "74"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. Nc3 d5 3. d4 e6 4. Bg5 Bb4 5. a3 Bxc3+ 6. bxc3 h6 7. Bh4 b6 8. e3 g5 9. Nxg5 hxg5 10. Bxg5 a6 11. Qf3 Nbd7 12. c4 Bb7 13. Rb1 Ke7 14. c5 b5 15. a4 Bc6 16. a5 Qg8 17. h4 Qg6 18. Bd3 Qxg5 19. hxg5 Rxh1+ 20. Ke2 Rxb1 21. gxf6+ Nxf6 22. Qg3 Rc8 23. f3 Ra1 24. Qh4 Rg8 25. g4 Be8 26. e4 dxe4 27. Bxe4 Rxa5 28. Bd3 Ra1 29. Ke3 a5 30. Kf4 a4 31. Ke5 a3 32. Qxf6+ Kd7 33. Bxb5+ c6 34. Bc4 a2 35. Bxe6+ fxe6 36. Qxe6+ Kd8 37. Kd6 Rg6 0-1

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.26"]
[Round "6"]
[White "Brunsch, Swen Holger"]
[Black "Bonus, Christian"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1441"]
[BlackElo "1585"]
[PlyCount "92"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. h3 Nc6 4. Bf4 Ne4 5. e3 e6 6. c3 Be7 7. Nbd2 0-0 8. Bb5 Bd7 9. Bd3 Nxd2 10. Qxd2 f5 11. Bb5 a6 12. Bxc6 Bxc6 13. 0-0 Bb5 14. Rfc1 c5 15. b3 c4 16. Rab1 Ba3 17. Rc2 Rc8 18. Ne5 g5 19. Bh2 Rf6 20. f4 h6 21. Qe1 Bd6 22. Nf3 cxb3 23. axb3 Bd3 24. Rbc1 Bxc2 25. Rxc2 Rg6 26. fxg5 Bxh2+ 27. Kxh2 hxg5 28. Ne5 Rh6 29. Kg1 Qf6 30. c4 dxc4 31. Qb4 b5 32. bxc4 bxc4 33. Rxc4 Rxc4 34. Qxc4 f4 35. Ng4 Qg6 36. Nxh6+ Qxh6 37. exf4 gxf4 38. Qxa6 Qf6 39. Qc4 Kg7 40. Qc5 Kg6 41. Qd6 Kh5 42. Qc5+ Kh4 43. Qc3 Qf5 44. Kf2 Qg5 45. Qf3 Qf5 46. Qe2 Qg6 1/2-1/2

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.23"]
[Round "5"]
[White "Bonus, Christian"]
[Black "Moews, Thomas"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1585"]
[BlackElo "1743"]
[PlyCount "78"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 Nbd7 6. Bh6 0-0 7. h3 c5 8. Bxg7 Kxg7 9. Nf3 cxd4 10. Qxd4 Qb6 11. 0-0-0 Qxd4 12. Rxd4 Nb6 13. e3 Be6 14. Ng5 Rac8 15. Nxe6+ fxe6 16. b3 e5 17. Rd2 d5 18. Kb2 dxc4 19. Bxc4 Rxc4 20. bxc4 Nxc4+ 21. Kc2 Nxd2 22. Kxd2 Rd8+ 23. Kc2 a6 24. a4 Nd5 25. Rb1 Rc8 26. Rb3 Kf6 27. Kd3 Nxc3 28. Rxc3 Rxc3+ 29. Kxc3 Ke6 30. e4 Kd6 31. Kc4 Kc6 32. g3 g5 33. Kb4 b5 34. axb5+ axb5 35. h4 gxh4 36. gxh4 h5 37. f3 Kb6 38. Kc3 Kc5 39. Kb3 Kd4 0-1

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.16"]
[Round "4"]
[White "Bonus, Christian"]
[Black "Guenther, Ralf"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1585"]
[BlackElo "1436"]
[PlyCount "43"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 bxc4 5. bxc4 Na6 6. Nf3 g6 7. Bb2 Rb8 8. Bxf6 exf6 9. Nc3 Qa5 10. Qd2 Bh6 11. e3 0-0 12. Bd3 Rb3 13. Rc1 Ra3 14. h4 Nb4 15. Bb1 Bg7 16. 0-0 f5 17. e4 Bxc3 18. Rxc3 fxe4 19. Bxe4 Rxa2 20. Qh6 Nxd5 21. Ng5 Nf6 22. Rf3 1-0

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.09"]
[Round "3"]
[White "Cohnen, Michael"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "1753"]
[BlackElo "1585"]
[PlyCount "65"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d5 6. e3 Na5 7. cxd5 Nxd5 8. Bd2 Nc6 9. Bd3 Nf6 10. 0-0 a6 11. a3 Bd6 12. e4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. f4 Bd4+ 16. Kh1 Ng4 17. g3 Nf2+ 18. Rxf2 Bxf2 19. Kg2 Bd4 20. Ne2 Bxb2 21. Rd1 Bg4 22. Bb4 Bd4 23. Nxd4 Bxd1 24. Qxd1 Rc8 25. Nf5 Qf6 26. e5 Qc6+ 27. Kg1 Qb6+ 28. Kf1 Rd8 29. Nxg7+ Kd7 30. Bf5+ Kc6 31. Be4+ Kb5 32. Qe2+ Ka4 33. Bc2# 1-0

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.02"]
[Round "2"]
[White "Bonus, Christian"]
[Black "Rondorf, Jochen"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1585"]
[BlackElo "1232"]
[PlyCount "80"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Bf4 Nf6 4. e3 c6 5. Nf3 Nbd7 6. Nc3 Qa5 7. a3 Ne4 8. Qc2 Bb4 9. Rc1 Bxc3+ 10. bxc3 Qxa3 11. Bd3 Nef6 12. Ke2 dxc4 13. Bxc4 Nb6 14. Bb3 Nbd5 15. Ra1 Nxf4+ 16. exf4 Qd6 17. Ne5 0-0 18. Rhe1 Nd7 19. Kf1 Nxe5 20. fxe5 Qc7 21. Re3 c5 22. Rh3 g6 23. Qd2 b6 24. Bc2 f5 25. dxc5 Qxc5 26. Qh6 Rf7 27. Rd1 Ba6+ 28. Bd3 Rd8 29. Qe3 Qxe3 30. Rxe3 Rfd7 31. Ke2 Bxd3+ 32. Rexd3 Rxd3 33. Rxd3 Rd5 34. f4 a6 35. c4 Rxd3 36. Kxd3 Kf7 37. Kd4 Ke7 38. c5 b5 39. c6 Kd8 40. Kc5 Kc7 1-0

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.10.26"]
[Round "1"]
[White "Gutt, Oswald"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "1905"]
[BlackElo "1585"]
[PlyCount "53"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. c4 Bg7 5. Nc3 c6 6. Qb3 e6 7. Bd2 0-0 8. Bd3 Nbd7 9. 0-0 Nb6 10. c5 Nbd7 11. e4 b6 12. e5 Ng4 13. h3 Nh6 14. Bg5 f6 15. exf6 Nxf6 16. Ne5 bxc5 17. dxc5 Qc7 18. Rfe1 Rb8 19. Qa4 Rxb2 20. Bc1 Rb7 21. Qxc6 Qxc6 22. Nxc6 Rc7 23. Bb5 Nf5 24. Bf4 Ne8 25. Nxd5 Rxc6 26. Bxc6 Ba6 27. Rxe6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.12.08"]
[Round "7"]
[White "Rozsa, Sandor"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1718"]
[BlackElo "1498"]
[PlyCount "21"]
[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 c5 2. Nf3 Nc6 3. Nc3 a6 4. a4 d6 5. Bc4 Bg4 6. Bxf7+ Kd7 7. h3 Ne5 8. Nxe5+ dxe5 9. Qxg4+ Kc6 10. Qe6+ Qd6 11. Bxg8 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.12.01"]
[Round "6"]
[White "Bonus, Christian"]
[Black "Kinnert, Dieter"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1498"]
[BlackElo "1731"]
[PlyCount "75"]
[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 d5 2. g3 Nf6 3. Bg2 c6 4. Bg5 h6 5. Bf4 Qb6 6. b3 Bf5 7. Nf3 Nbd7 8. 0-0 e6 9. Nc3 Bb4 10. Bd2 Bd6 11. Nh4 Bh7 12. e3 g5 13. Nf3 Rg8 14. Na4 Qc7 15. c4 h5 16. c5 Be7 17. Be1 h4 18. Nd2 Bd3 19. e4 Bxf1 20. Kxf1 dxe4 21. Nxe4 hxg3 22. fxg3 Nxe4 23. Bxe4 Nf6 24. Nc3 Nxe4 25. Nxe4 g4 26. Bd2 e5 27. Qe2 0-0-0 28. dxe5 Qxe5 29. Bf4 Qxa1+ 30. Kg2 f5 31. Nd6+ Bxd6 32. Qe6+ Kb8 33. Bxd6+ Ka8 34. Qxf5 Qxa2+ 35. Kg1 Rgf8 36. Qxf8 Rxf8 37. Bxf8 Qb1+ 38. Kf2 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.11.24"]
[Round "5"]
[White "Bonus, Christian"]
[Black "Meissner, Wolf Dieter"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1498"]
[BlackElo "1977"]
[PlyCount "86"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. h3 c5 7. d5 a6 8. Bd3 e5 9. Bg5 h6 10. Bd2 Nh5 11. Qc1 g5 12. g3 Qf6 13. Be2 Qg6 14. Qd1 Nf6 15. Qc2 Nxe4 16. Nxe5 Bxe5 17. Nxe4 Bf5 18. Bd3 Bxb2 19. Rb1 Re8 20. f3 Bd4 21. Rxb7 Nd7 22. Kd1 Ne5 23. Nf6+ Qxf6 24. Bxf5 Reb8 25. Rb3 Nxc4 26. Rxb8+ Rxb8 27. Qe4 Rb2 28. Bc1 Rxa2 29. h4 Ra1 30. Ke2 Qe5 31. hxg5 Qxe4+ 32. Bxe4 Bb2 33. Rxh6 Bxc1 34. Bd3 Ra2+ 35. Kd1 Bxg5 36. Rh5 Ne3+ 37. Ke1 Bf6 38. Be2 Bd4 39. Rh3 f6 40. f4 c4 41. g4 c3 42. Bd3 c2 43. Kd2 Bc3+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.11.17"]
[Round "4"]
[White "Raabe, Joachim"]
[Black "Bonus, Christian"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1839"]
[BlackElo "1498"]
[PlyCount "98"]
[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 c5 2. Nc3 e6 3. Bc4 Nc6 4. f4 a6 5. d3 b5 6. Bb3 Nd4 7. Nge2 Nxb3 8. axb3 Bb7 9. 0-0 Nf6 10. Ng3 h5 11. e5 Ng4 12. h3 Qh4 13. Qe1 c4 14. hxg4 hxg4 15. Nce4 cxb3 16. Kf2 Qd8 17. c3 d5 18. exd6 Bxd6 19. Be3 Bc7 20. Qd1 Qd5 21. Qxg4 Qxd3 22. Rad1 Bxe4 23. Rxd3 Bxd3 24. Rd1 Bg6 25. Bc5 Rd8 26. Rxd8+ Bxd8 27. Qf3 Kd7 28. Qb7+ Bc7 29. Qxa6 Bd3 30. Bd4 Bxf4 31. Qb7+ Kd6 32. Ne4+ Bxe4 33. Qxe4 e5 34. Bb6 Rh4 35. g3 Bxg3+ 36. Kf3 Rxe4 37. Kxe4 Bf4 38. Ba5 Bc1 39. Bb4+ Ke6 40. Ba3 f5+ 41. Kf3 g5 42. Kg3 Kd5 43. Kf3 Kc4 44. Ke2 g4 45. Kd1 Be3 46. Bd6 Kd5 47. Be7 g3 48. Ke2 Ke4 49. Bh4 f4 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.11.10"]
[Round "3"]
[White "Bonus, Christian"]
[Black "Stier, Artem"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1498"]
[BlackElo "1895"]
[PlyCount "120"]
[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 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. Bg5 Nc6 6. 0-0 h6 7. Bxf6 gxf6 8. c3 e5 9. dxe5 fxe5 10. Nh4 Be6 11. Qa4 Be7 12. Nf3 Bf6 13. e4 dxe4 14. Qxe4 Qb6 15. b3 Rd8 16. Nbd2 0-0 17. Qe3 Bg7 18. Ne4 c4 19. Nc5 Ne7 20. Nxe6 Qxe6 21. bxc4 Nf5 22. Qxa7 Qxc4 23. Qxb7 e4 24. Nd4 Nxd4 25. cxd4 Rxd4 26. Rac1 Qxa2 27. Bxe4 Rd2 28. Bb1 Qe6 29. Qe4 Qxe4 30. Bxe4 Re8 31. Rfe1 Rb8 32. Rb1 Rbd8 33. Bc6 Bd4 34. Rf1 Rd6 35. Rb3 Rxc6 36. Rf3 Rcc2 37. Kg2 Kg7 38. g4 Kg6 39. Rf5 Bb2 40. Re1 Re2 41. Rd1 Rcd2 42. Rf1 Re5 43. Rf3 f6 44. h4 Rc2 45. Rd1 Re4 46. Kh3 Rc3 47. Rxc3 Bxc3 48. Rd3 Be5 49. Rf3 Rf4 50. Rxf4 Bxf4 51. f3 Kf7 52. Kg2 Ke6 53. Kf2 Kd5 54. Ke2 Kd4 55. Kf2 Kd3 56. g5 fxg5 57. hxg5 hxg5 58. Kg1 Ke3 59. Kg2 Ke2 60. Kh3 Kxf3 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.11.03"]
[Round "2"]
[White "Sejdini, Valentin"]
[Black "Bonus, Christian"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "1796"]
[BlackElo "1498"]
[PlyCount "53"]
[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. Nf3 d5 2. d4 g6 3. Bf4 Bg7 4. e3 Nf6 5. c4 0-0 6. Nc3 a6 7. Rc1 Nc6 8. Ne5 Nh5 9. Nxc6 bxc6 10. Qf3 e6 11. c5 Re8 12. Be5 f6 13. Bg3 Rb8 14. b3 e5 15. dxe5 fxe5 16. e4 d4 17. Bc4+ Kh8 18. Ne2 Rf8 19. Qd3 Qe7 20. 0-0 a5 21. f3 Nxg3 22. Nxg3 Bh6 23. Rc2 Be3+ 24. Kh1 Qh4 25. Ne2 Bg4 26. Ng3 Bd7 27. Re2 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.10.27"]
[Round "1"]
[White "Bonus, Christian"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1498"]
[BlackElo "1828"]
[PlyCount "73"]
[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 Nf6 2. Nc3 g6 3. e4 d6 4. Nf3 Bg7 5. h3 0-0 6. Bf4 Nbd7 7. Qd2 c6 8. Bh6 b5 9. e5 Ne8 10. Bxg7 Kxg7 11. h4 h5 12. Bd3 Nc7 13. Ne4 dxe5 14. dxe5 Ne6 15. Rg1 Ndc5 16. g4 hxg4 17. Rxg4 Nxd3+ 18. cxd3 Nd4 19. Rg3 Nxf3+ 20. Rxf3 Bg4 21. Rg3 Bh5 22. Qc3 Qd5 23. Rg5 Qe6 24. Kd2 Rad8 25. Rag1 Kh7 26. Rxh5+ Kg7 27. Nc5 Qh3 28. Rg3 Qf1 29. e6+ f6 30. Ne4 c5 31. Rhg5 b4 32. Rxg6+ Kh7 33. Qxc5 Rxd3+ 34. Rxd3 Kxg6 35. Rg3+ Kh6 36. Qxe7 Rc8 37. Qg7+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.11.24"]
[Round "7"]
[White "Gerhards, Bernd"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1638"]
[BlackElo "1459"]
[PlyCount "88"]
[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 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 Bg4 5. dxc5 dxc5 6. Be3 e6 7. Bb5 Qc7 8. Qe2 a6 9. Bxc6+ Qxc6 10. a4 Nf6 11. h3 Nxe4 12. hxg4 Nxc3 13. bxc3 Qe4 14. g5 Be7 15. Rh4 Qc6 16. Rg4 f6 17. Rd1 Rd8 18. Rxd8+ Bxd8 19. Qc4 Be7 20. Re4 Qd5 21. Bxc5 Qxc4 22. Rxc4 b5 23. axb5 axb5 24. Rb4 Bxc5 25. Rxb5 Be7 26. Rb8+ Bd8 27. Nd4 Kd7 28. gxf6 gxf6 29. Ra8 e5 30. Nf5 h5 31. g3 Rg8 32. Ke2 Rg5 33. Ne3 Bb6 34. Nd5 Bd8 35. c4 f5 36. Ke3 Rg4 37. Kd3 f4 38. gxf4 exf4 39. Kd4 Rg8 40. Kc5 h4 41. Nf6+ Bxf6 42. Rxg8 h3 43. Rg1 Ke6 44. Rh1 Be7+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.11.18"]
[Round "6"]
[White "Bonus, Christian"]
[Black "Karwatzki, Hans Juergen"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1459"]
[BlackElo "1690"]
[PlyCount "55"]
[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 Nc6 3. Bc4 Nf6 4. 0-0 Bc5 5. Ng5 0-0 6. d3 d6 7. c3 Be6 8. Bxe6 h6 9. Nxf7 Qe7 10. Nxh6+ Kh8 11. Nf7+ Kg8 12. Ng5+ Kh8 13. Qf3 g6 14. Bc4 d5 15. exd5 e4 16. Qh3+ Nh5 17. Nxe4 Bxf2+ 18. Rxf2 Rxf2 19. dxc6 Raf8 20. Nbd2 Re2 21. Nf3 Rxe4 22. dxe4 Qc5+ 23. Nd4 Qxc4 24. Bg5 bxc6 25. e5 c5 26. Ne6 Rf5 27. Bf6+ Kg8 28. g4 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.11.11"]
[Round "5"]
[White "Glienke, Norbert"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1645"]
[BlackElo "1459"]
[PlyCount "67"]
[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. e3 c5 4. c3 Nc6 5. Bd3 d5 6. Nbd2 Bd6 7. 0-0 c4 8. Bc2 Bc7 9. Re1 Qd6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 0-0 13. g3 f6 14. Bf4 e5 15. dxe5 Qxd1 16. Raxd1 Bg4 17. Rd2 Rad8 18. Rxd8 Rxd8 19. Bxc6 bxc6 20. Nd4 fxe5 21. Bxe5 Re8 22. f4 Bb6 23. Kg2 Be6 24. Nxe6 Rxe6 25. Rd1 Re7 26. Kf3 a5 27. Rd6 Bc7 28. Rxc6 Bxe5 29. fxe5 Rxe5 30. Rxc4 Kf7 31. a4 Kf6 32. b4 axb4 33. cxb4 Ke6 34. Re4 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.11.04"]
[Round "4"]
[White "Bonus, Christian"]
[Black "Plancak, Vladimir"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1459"]
[PlyCount "80"]
[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. c4 e6 3. g3 d5 4. Nc3 Bb4 5. Bd2 0-0 6. a3 Be7 7. e3 b6 8. cxd5 exd5 9. Bg2 Bb7 10. Nf3 c6 11. Qc2 c5 12. 0-0 Nbd7 13. Rfe1 Rb8 14. Nh4 g6 15. Nf3 Ne4 16. Bc1 Ndf6 17. Ne5 Bd6 18. f3 Nxc3 19. bxc3 Rc8 20. Qa4 a6 21. Qb3 c4 22. Qc2 Qc7 23. f4 Rce8 24. a4 Re7 25. Rb1 Bc6 26. Rb2 Rb8 27. Qe2 Ba8 28. Bf3 Qc8 29. Qg2 Ne4 30. Bxe4 dxe4 31. h3 Bd5 32. Ng4 Kg7 33. Ree2 Reb7 34. Ra2 b5 35. Ba3 b4 36. Bxb4 a5 37. Bxd6 Rb1+ 38. Kh2 R8b6 39. Be5+ f6 40. Nxf6 Rxf6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.10.28"]
[Round "3"]
[White "Cohnen, Michael"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "E37"]
[WhiteElo "1788"]
[BlackElo "1459"]
[PlyCount "87"]
[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 d5 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nf6 5. a3 Bxc3+ 6. Qxc3 Nc6 7. Nf3 Ne4 8. Qc2 Qf6 9. e3 Ng5 10. Be2 0-0 11. 0-0 Qg6 12. Qxg6 fxg6 13. Nxg5 Na5 14. cxd5 exd5 15. b4 Nc4 16. Bxc4 dxc4 17. a4 h6 18. Nf3 Bf5 19. Ne5 c3 20. Ba3 Rfe8 21. g4 Bc2 22. Rfc1 Bxa4 23. Rxc3 c6 24. Nxg6 a5 25. bxa5 Rxa5 26. Bb4 Rg5 27. Ne5 Bb5 28. f4 Rexe5 29. fxg5 Rxg5 30. h3 h5 31. Rc5 Rxc5 32. Bxc5 hxg4 33. hxg4 Be2 34. g5 Kf7 35. Kf2 Bd3 36. Kg3 Ke6 37. Kf4 Kd5 38. Ra7 Ba6 39. e4+ Ke6 40. e5 g6 41. Ke4 Kd7 42. Rxa6 bxa6 43. d5 a5 44. e6+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.10.21"]
[Round "2"]
[White "Bonus, Christian"]
[Black "Moews, Thomas"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1459"]
[BlackElo "1712"]
[PlyCount "52"]
[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. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 0-0 6. Be2 cxd4 7. exd4 d5 8. Ne5 Be6 9. c5 Nc6 10. Bf4 Nd7 11. Nxc6 bxc6 12. Qd2 Re8 13. Bh6 Bh8 14. g4 Rb8 15. h4 f5 16. g5 Rb4 17. Nb5 Rxd4 18. Nxd4 Bxd4 19. Qxd4 Nf6 20. h5 Bf7 21. gxf6 exf6 22. Kf1 Re4 23. Qd2 g5 24. Bd3 Rf4 25. Re1 Qd7 26. Rg1 Qd8 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.10.14"]
[Round "1"]
[White "Schillings, Peter"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1842"]
[BlackElo "1459"]
[PlyCount "63"]
[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 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Nf6 5. d3 e6 6. Nge2 Be7 7. 0-0 0-0 8. Be3 Ng4 9. Bd2 f5 10. h3 Nge5 11. f4 Ng6 12. Be3 fxe4 13. dxe4 Bd7 14. Qd2 Na5 15. b3 b5 16. Rfd1 b4 17. Nb1 Bc6 18. c3 Rb8 19. Qc2 Qc7 20. cxb4 Rxb4 21. Bd2 Rb7 22. Bc3 Rfb8 23. Qd2 Nxb3 24. axb3 Rxb3 25. Qa2 Qb7 26. Nd2 Bb5 27. Qxb3 Bxe2 28. Qxe6+ Kh8 29. Rab1 Qc8 30. Rxb8 Qxb8 31. Rb1 Bb5 32. f5 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.11.13"]
[Round "5"]
[White "Bonus, Christian"]
[Black "Atasoy, Ecevit"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1439"]
[PlyCount "57"]
[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 e6 2. e4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. Nc3 e5 6. Nf5 d6 7. Bc4 Bxf5 8. exf5 Nf6 9. 0-0 h6 10. Be3 Qc7 11. Qd3 Be7 12. Rad1 0-0 13. Bb3 Nc6 14. a3 Na5 15. Ba2 b5 16. Nd5 Nxd5 17. Bxd5 Nc4 18. Bxh6 gxh6 19. Qg3+ Kh7 20. Be4 Bf6 21. b3 Ra7 22. bxc4 Qxc4 23. Rxd6 Qxe4 24. Rxf6 Qxc2 25. Qxe5 Qc7 26. Qe3 Rh8 27. Rxh6+ Kg8 28. Qg5+ Kf8 29. Rxh8# 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.11.09"]
[Round "4"]
[White "Kinnert, Dieter"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1791"]
[BlackElo "1439"]
[PlyCount "25"]
[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 c5 2. f4 e5 3. Nf3 exf4 4. Bc4 Nc6 5. h4 Be7 6. d3 g5 7. Nxg5 Bxg5 8. Qh5 Ne5 9. hxg5 Nxc4 10. dxc4 Qe7 11. Nc3 Qe6 12. Bxf4 Qxc4 13. Be5 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.11.06"]
[Round "3"]
[White "Cohnen, Michael"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1781"]
[BlackElo "1439"]
[PlyCount "131"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Nbd7 6. Be2 c5 7. d5 0-0 8. 0-0 Ng4 9. Nd2 Bd4 10. Bxg4 Ne5 11. Bxc8 Rxc8 12. Nb5 Qb6 13. Qb3 f5 14. Nxd4 cxd4 15. Qxb6 axb6 16. b3 f4 17. Nf3 Nxf3+ 18. gxf3 g5 19. Bb2 d3 20. Rad1 b5 21. Rxd3 bxc4 22. bxc4 Rxc4 23. Rc1 b5 24. Rdc3 Rfc8 25. Rxc4 bxc4 26. Bd4 Ra8 27. Rc2 Ra4 28. Kf1 Kf7 29. Bb2 h5 30. h3 Rxa2 31. Ke2 c3 32. Rxc3 Rxb2+ 33. Kf1 Rb1+ 34. Kg2 Rb8 35. Rc7 Kf6 36. Ra7 Re8 37. Ra6 Ke5 38. Ra1 g4 39. fxg4 Kxe4 40. Rd1 e5 41. dxe6 Rxe6 42. f3+ Ke5 43. Re1+ Kf6 44. g5+ Kf5 45. Rxe6 Kxe6 46. h4 Kf5 47. Kf2 Ke5 48. Ke2 Ke6 49. Kd3 Kd5 50. Kc3 Ke5 51. Kc4 d5+ 52. Kc5 Ke6 53. Kd4 Kd6 54. g6 Ke6 55. g7 Kf7 56. g8Q+ Kxg8 57. Kxd5 Kf7 58. Ke5 Kg6 59. Kxf4 Kf6 60. Ke4 Ke6 61. f4 Kf6 62. f5 Ke7 63. Ke5 Kf7 64. f6 Ke8 65. Ke6 Kf8 66. f7 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.10.16"]
[Round "1"]
[White "Kohler, Otto"]
[Black "Bonus, Christian"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1891"]
[BlackElo "1439"]
[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. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 Bb4+ 5. Nc3 Nf6 6. Bd3 0-0 7. Nge2 Nc6 8. 0-0 h6 9. Be3 Ng4 10. Bd2 e5 11. d5 Ne7 12. Nf4 d6 13. Nh5 Bc5 14. h3 Nxf2 15. Rxf2 Ng6 16. Qf3 Qb6 17. Raf1 Qxb2 18. Na4 Bxf2+ 19. Rxf2 Qxa2 20. Bxh6 Qa1+ 21. Kh2 f5 22. Qg3 Qxa4 23. Qxg6 Qd7 24. Rxf5 Rxf5 25. exf5 Qf7 26. Qxg7+ Qxg7 27. Bxg7 a5 28. f6 Kf7 29. Ng3 a4 30. Bc4 a3 31. Ba2 Ra4 32. Ne2 Rb4 33. Nc3 Bf5 34. g4 Bd3 35. g5 e4 36. Kg3 e3 37. Kf3 e2 38. Kf2 Rf4+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.12.05"]
[Round "7"]
[White "Campos, Alberto"]
[Black "Bonus, Christian"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "1670"]
[BlackElo "1427"]
[PlyCount "69"]
[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. d4 d6 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. e4 0-0 6. Bd3 Nc6 7. a3 e5 8. d5 Nb8 9. 0-0 a5 10. h3 Na6 11. Be3 Ne8 12. b4 c6 13. Qb3 axb4 14. axb4 c5 15. bxc5 Nxc5 16. Bxc5 Rxa1 17. Rxa1 dxc5 18. Nxe5 Nd6 19. Nf3 f6 20. Qc2 g6 21. e5 fxe5 22. Nxe5 Bh4 23. Nf3 Rxf3 24. gxf3 Qg5+ 25. Kf1 Bxh3+ 26. Ke2 Qe5+ 27. Be4 Nxe4 28. Ra8+ Kg7 29. Nxe4 Bxf2 30. Qc3 Bd4 31. Qd2 Bf5 32. Qg5 Qh2+ 33. Kd1 Qh1+ 34. Ke2 Qh2+ 35. Kd1 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.11.28"]
[Round "6"]
[White "Heilmann, Bernhard"]
[Black "Bonus, Christian"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1562"]
[BlackElo "1427"]
[PlyCount "68"]
[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. c3 Nc6 3. Bb5 e6 4. Nf3 a6 5. Bxc6 bxc6 6. 0-0 d5 7. d3 Qc7 8. Re1 Rb8 9. Qa4 Qd7 10. Ne5 Qd6 11. Qxc6+ Qxc6 12. Nxc6 Rb6 13. exd5 Bd6 14. Na5 Ne7 15. dxe6 Bxe6 16. Na3 Rb8 17. N3c4 Bc7 18. f3 0-0 19. g4 Rfd8 20. Rd1 f5 21. h3 fxg4 22. hxg4 h5 23. Bg5 Bxc4 24. Nxc4 Rd7 25. Bxe7 Rxe7 26. Re1 Rf7 27. Kg2 Rbf8 28. Rf1 h4 29. Rae1 Rd7 30. Rd1 Bg3 31. d4 Re8 32. dxc5 Re2+ 33. Kh1 h3 34. Rxd7 Rh2+ 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.11.21"]
[Round "5"]
[White "Bonus, Christian"]
[Black "Karwatzki, Hans Juergen"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "1427"]
[BlackElo "1589"]
[PlyCount "73"]
[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. Bc4 Nf6 3. Nc3 Bc5 4. d3 c6 5. Nf3 d6 6. 0-0 0-0 7. Na4 b5 8. Nxc5 bxc4 9. Na4 Qa5 10. Nc3 Ba6 11. Bg5 Nbd7 12. Re1 cxd3 13. cxd3 Rab8 14. Rb1 h6 15. Be3 Nc5 16. Bxc5 Qxc5 17. Nh4 Kh7 18. Re3 d5 19. exd5 Qd4 20. Nf5 Qf4 21. Rf3 Qg5 22. dxc6 Rbd8 23. Ng3 Rd4 24. Nce4 Nxe4 25. Nxe4 Qd8 26. Nc5 Bb5 27. Rc1 Bxc6 28. Re3 Qd5 29. f3 f5 30. Nb3 Ba4 31. Qe2 Bxb3 32. Rxe5 Qd6 33. axb3 Rxd3 34. Re7 Qd4+ 35. Qf2 Rd1+ 36. Rxd1 Qxd1+ 37. Re1 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.11.14"]
[Round "4"]
[White "Bonus, Christian"]
[Black "Reiter, Ute"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1427"]
[BlackElo "1074"]
[PlyCount "109"]
[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. d4 d5 2. Nf3 Nf6 3. e3 Nc6 4. c4 b6 5. Bd3 e6 6. 0-0 Bd6 7. cxd5 exd5 8. Nc3 Be6 9. Bd2 0-0 10. Rc1 Ne7 11. Re1 c6 12. Ne5 Bxe5 13. dxe5 Nd7 14. f4 Nc5 15. Bb1 Bf5 16. e4 dxe4 17. Nxe4 Qd4+ 18. Nf2 Rad8 19. Be3 Qxd1 20. Rexd1 Rd5 21. b4 Rxd1+ 22. Rxd1 Ne6 23. a3 Bxb1 24. Rxb1 Nf5 25. Bd2 Rd8 26. Ne4 Ned4 27. Kf2 g6 28. a4 a6 29. g4 Ne7 30. Be3 Ne6 31. Bxb6 Rb8 32. Nf6+ Kg7 33. Be3 Nd5 34. Nxd5 cxd5 35. f5 d4 36. fxe6 dxe3+ 37. Kxe3 Re8 38. exf7 Rxe5+ 39. Kd4 Re7 40. Rf1 Kf8 41. b5 axb5 42. axb5 Re2 43. b6 Rb2 44. Kc5 Rc2+ 45. Kb5 Rb2+ 46. Kc6 Rc2+ 47. Kb7 Rb2 48. h4 Rb4 49. h5 Rxg4 50. hxg6 hxg6 51. Rf6 g5 52. Kc7 Rc4+ 53. Rc6 Re4 54. b7 Re7+ 55. Kb6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.11.07"]
[Round "3"]
[White "Graf, Rodolfo"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1750"]
[BlackElo "1427"]
[PlyCount "117"]
[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. d4 Nf6 2. c4 e6 3. Nf3 g6 4. Nc3 Bg7 5. Bg5 0-0 6. Qd2 d5 7. e3 Nbd7 8. cxd5 exd5 9. Nxd5 Re8 10. Bd3 h6 11. Bh4 g5 12. Nxf6+ Nxf6 13. Bg3 Ne4 14. Bxe4 Rxe4 15. 0-0 Bg4 16. Ne5 Rxe5 17. Bxe5 Bxe5 18. Qc2 Bd6 19. Rac1 Be6 20. e4 Bf4 21. Rcd1 Bg4 22. Rd3 Qe7 23. Rc3 c6 24. e5 Qe6 25. g3 Bxe5 26. dxe5 Qxe5 27. Re3 Qd5 28. Qe4 Qxe4 29. Rxe4 Bf3 30. Re7 c5 31. Rfe1 Kg7 32. Re8 Rxe8 33. Rxe8 Bd5 34. a3 a6 35. Re5 Bc6 36. Rxc5 Kf6 37. Kf1 h5 38. Ke2 Kg6 39. Ke3 f6 40. b4 Kf7 41. f4 gxf4+ 42. Kxf4 Kg6 43. g4 hxg4 44. Kxg4 Bd7+ 45. Kf4 Bh3 46. Kg3 Bf5 47. h4 Bb1 48. Kf4 Kh6 49. Rc7 Kh5 50. Rxb7 Kxh4 51. Rb6 Bd3 52. Rxf6 Kh5 53. Ke3 Bb5 54. Kd4 Kg5 55. Rf8 Kg6 56. Kc5 Kg7 57. Rf2 Ba4 58. Kb6 Bb5 59. a4 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.10.31"]
[Round "2"]
[White "Bonus, Christian"]
[Black "Schreiber, Peter"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1427"]
[BlackElo "1711"]
[PlyCount "84"]
[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. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 b6 5. e3 Bb4+ 6. Nc3 Nxc3 7. Qd2 Nd5 8. cxd5 Bxd2+ 9. Bxd2 0-0 10. Rc1 Ba6 11. Bxa6 Nxa6 12. 0-0 f6 13. Bc3 fxe5 14. Nxe5 Nc5 15. Bb4 Rf5 16. Bc3 Qg5 17. f4 Qh5 18. Rf3 Rxe5 19. Bxe5 Nd3 20. Rxc7 Nxe5 21. fxe5 Qxe5 22. Rxd7 Rf8 23. Rg3 Qxb2 24. h3 Qc1+ 25. Kh2 g6 26. d6 Qc6 27. Rxa7 Qxd6 28. h4 Rf1 29. h5 Rh1+ 30. Kxh1 Qxg3 31. hxg6 hxg6 32. Ra3 g5 33. Rb3 Qh4+ 34. Kg1 g4 35. Rxb6 g3 36. Kf1 Qh1+ 37. Ke2 Qxg2+ 38. Kd3 Qf1+ 39. Ke4 g2 40. Rg6+ Kf7 41. Rxg2 Qxg2+ 42. Kd4 Qxa2 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2006.10.24"]
[Round "1"]
[White "Haak, Kurt"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1789"]
[BlackElo "1427"]
[PlyCount "85"]
[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. Nf3 d5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e6 6. c4 0-0 7. Nbd2 c6 8. Qc2 Re8 9. Ne5 Nbd7 10. Nxd7 Nxd7 11. Nf3 dxc4 12. Rd1 b5 13. Bf4 Bb7 14. e4 Bxd4 15. Rxd4 c5 16. Rd2 Qe7 17. Rad1 Rad8 18. Bc7 Bxe4 19. Bxd8 Bxc2 20. Bxe7 Bxd1 21. Rxd1 Rxe7 22. Kf1 f6 23. Bh3 Kf7 24. Rd6 f5 25. g4 Nf6 26. Ne5+ Ke8 27. Bg2 Ne4 28. Bxe4 fxe4 29. Ke2 b4 30. Nxc4 Kf7 31. Ke3 Kf6 32. Kxe4 Kg5 33. f3 Rf7 34. b3 Rf4+ 35. Ke3 h5 36. h3 hxg4 37. hxg4 Rf6 38. Rc6 Kh4 39. Rxc5 Kg3 40. Nd2 Rf7 41. Ne4+ Kh4 42. Rc1 Kh3 43. Ng5+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2005.12.06"]
[Round "7.23"]
[White "Hiendl, Robert"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1526"]
[BlackElo "1469"]
[PlyCount "41"]
[EventDate "2005.10.18"]
[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. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. dxc5 Qa5 6. h3 Bh5 7. Bb5+ Nc6 8. 0-0 0-0-0 9. Bxc6 bxc6 10. Be3 dxc5 11. Qe2 e6 12. Rfd1 Be7 13. Rd2 h6 14. Rad1 g5 15. g4 Bg6 16. Qc4 Nd7 17. b4 Qxb4 18. Qa6+ Qb7 19. Qxb7+ Kxb7 20. Rxd7+ Rxd7 21. Rxd7+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2005.11.29"]
[Round "6.21"]
[White "Bonus, Christian"]
[Black "Weber, Olaf"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1469"]
[BlackElo "1861"]
[PlyCount "80"]
[EventDate "2005.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Bg5 Nbd7 9. Qc2 c6 10. 0-0-0 Qc7 11. h4 h6 12. Bxf6 Nxf6 13. Nh2 a6 14. g4 Nd7 15. g5 h5 16. Rhf1 Nc5 17. b4 Ne6 18. Nf3 Nf4 19. Na4 a5 20. c5 axb4 21. Nb6 Ra5 22. Bc4 Bg4 23. Qb3 Ra3 24. Qxb4 Rxf3 25. Rd6 Rh3 26. Qd2 Rxh4 27. f3 Be6 28. Bxe6 Nxe6 29. Nd7 Ra8 30. Nb6 Rd8 31. Rd1 Nd4 32. Rxd8+ Qxd8 33. f4 Rxf4 34. Nc4 Qxg5 35. Qa5 Rf1+ 36. Kb2 Rxd1 37. Kc3 Qc1+ 38. Kb4 Qb1+ 39. Ka4 Qb5+ 40. Ka3 Rd3+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2005.11.22"]
[Round "5.20"]
[White "Bonus, Christian"]
[Black "Vitz, Hans Joachim"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1469"]
[BlackElo "1786"]
[PlyCount "58"]
[EventDate "2005.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. e3 Bf5 3. Nf3 e6 4. Be2 Bd6 5. Nc3 Nf6 6. 0-0 h6 7. Ne5 Nbd7 8. f4 0-0 9. Bd3 Bxd3 10. Qxd3 a6 11. a3 c5 12. b4 cxb4 13. axb4 Bxb4 14. Ba3 Bxa3 15. Rxa3 b5 16. Rb1 Qe7 17. Ra5 Rfc8 18. Rba1 Qf8 19. Rxa6 Rxa6 20. Rxa6 Qb4 21. Nc6 Qf8 22. Nxb5 Ra8 23. Nba7 Nb8 24. Rb6 Nxc6 25. Nxc6 Ra1+ 26. Kf2 Ne4+ 27. Kf3 Qd6 28. c4 Rf1+ 29. Kg4 Nf2+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2005.11.08"]
[Round "3.20"]
[White "Ruetten, Ingmar"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "D21"]
[WhiteElo "1751"]
[BlackElo "1469"]
[PlyCount "41"]
[EventDate "2005.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 b5 4. a4 b4 5. e3 Ba6 6. Ne5 Qd5 7. Be2 Nf6 8. Qc2 e6 9. Bf3 b3 10. Bxd5 bxc2 11. Bxa8 cxb1Q 12. Rxb1 c5 13. dxc5 Bxc5 14. 0-0 c3 15. bxc3 Bxf1 16. Rxb8+ Ke7 17. Rxh8 Ba6 18. e4 h6 19. Nc6+ Kd7 20. Rd8+ Kc7 21. Bf4+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2005.10.25"]
[Round "2.23"]
[White "Bonus, Christian"]
[Black "Trube, Dieter"]
[Result "1/2-1/2"]
[ECO "E33"]
[WhiteElo "1469"]
[BlackElo "1788"]
[PlyCount "56"]
[EventDate "2005.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. e3 0-0 6. Bd3 h6 7. Nf3 d5 8. 0-0 b6 9. Ne5 Nxe5 10. dxe5 Nd7 11. cxd5 Bxc3 12. Qxc3 exd5 13. b4 Bb7 14. f4 Rc8 15. Bb2 c5 16. Rac1 cxb4 17. Qxb4 Nc5 18. Bf5 Rc7 19. Qc3 Bc8 20. Bb1 f6 21. Qc2 f5 22. g4 Rff7 23. Qg2 fxg4 24. f5 Qg5 25. Qxd5 Qxe3+ 26. Rf2 g3 27. hxg3 Qxg3+ 28. Qg2 Qxg2+ 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2005.10.18"]
[Round "1.19"]
[White "Shapiro, Vladimir"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1850"]
[BlackElo "1469"]
[PlyCount "33"]
[EventDate "2005.10.18"]
[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. Nf3 d6 3. d4 e6 4. dxc5 Qa5+ 5. Bd2 Qxc5 6. Nc3 Nf6 7. Bd3 Be7 8. 0-0 Ng4 9. h3 h5 10. b4 Qc7 11. Nb5 Qd8 12. hxg4 hxg4 13. Nh2 a6 14. Qxg4 e5 15. Qxg7 Bf6 16. Nc7+ Ke7 17. Nd5+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2004.12.14"]
[Round "7"]
[White "Schlueter, Juergen"]
[Black "Bonus, Christian"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1476"]
[BlackElo "1462"]
[PlyCount "84"]
[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. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Nbd2 Nc6 7. e4 d6 8. Qa4 Qa5 9. Qc2 e5 10. d5 Ne7 11. Bd3 Bd7 12. 0-0 Rc8 13. Nb3 Qc7 14. Qe2 Ng6 15. Rfc1 b6 16. Nbd2 Nf4 17. Qf1 Bg4 18. Nh4 g6 19. f3 Qc5+ 20. Kh1 Qe3 21. Bb1 Qxd2 22. Rc2 Qe3 23. fxg4 Nxg4 24. h3 Nf6 25. Rf2 N4h5 26. Rxf6 Ng3+ 27. Kh2 Nxf1+ 28. Rxf1 Rxc4 29. a3 Rc1 30. Rf3 Qg1+ 31. Kg3 Qe1+ 32. Kg4 h5+ 33. Kg5 Qd2+ 34. Kf6 Qxb2 35. Ra2 Qxb1 36. Raf2 Qxe4 37. Kg7 Rf8 38. Rxf7 Rxf7+ 39. Rxf7 Qxd5 40. Rf8+ Kd7 41. Nxg6 bxa3 42. Rf7+ Qxf7+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2004.12.07"]
[Round "6"]
[White "Bonus, Christian"]
[Black "Ziabari, Morteza"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1462"]
[BlackElo "1869"]
[PlyCount "58"]
[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. d4 d5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 Nc6 6. Bf4 Nh5 7. Qd2 Nxf4 8. Qxf4 Nb4 9. 0-0-0 h5 10. Qd2 Bh6 11. e3 Bf5 12. Ne1 Bg4 13. f3 Be6 14. Kb1 a5 15. a3 Na6 16. f4 c6 17. h3 b5 18. Na2 Rb8 19. Qd3 Qc8 20. Ka1 c5 21. Nc3 c4 22. Qe2 Qb7 23. e4 b4 24. Nxd5 bxa3 25. b4 Bxd5 26. exd5 Qxb4 27. Nd3 Qc3+ 28. Ka2 Rb2+ 29. Ka1 Rxc2+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2004.11.30"]
[Round "5"]
[White "Raupach, Birgit"]
[Black "Bonus, Christian"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1091"]
[BlackElo "1462"]
[PlyCount "62"]
[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. d4 d5 2. Nf3 Bf5 3. Nc3 Nf6 4. Bf4 a6 5. e3 Nc6 6. Be2 e6 7. 0-0 Nh5 8. Bg3 Nxg3 9. fxg3 Be7 10. Ne5 Bg5 11. Qd2 Nxe5 12. dxe5 c5 13. g4 Bg6 14. Bf3 d4 15. Nd1 dxe3 16. Qxd8+ Rxd8 17. Nc3 Bxc2 18. Bxb7 Bd3 19. Rfe1 Rb8 20. Bf3 Rxb2 21. Na4 Rc2 22. Rab1 0-0 23. Nb6 Rxa2 24. Rb3 c4 25. Rc3 g6 26. Nd7 Rd8 27. Nf6+ Kg7 28. Be4 e2 29. Bxd3 Be3+ 30. Kh1 cxd3 31. Ne4 d2 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2004.11.23"]
[Round "4"]
[White "Kurnosov, Sergei"]
[Black "Bonus, Christian"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1644"]
[BlackElo "1462"]
[PlyCount "95"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Qd2 Ng4 8. Ndb5 a6 9. Na3 Nxe3 10. Qxe3 e6 11. Nc4 0-0 12. Nd6 Bd4 13. Qd2 Qb6 14. 0-0-0 Bxf2 15. Nc4 Qa7 16. Kb1 b5 17. Nd6 Ne5 18. h4 Be3 19. Qe2 h5 20. Rh3 Bh6 21. Qe1 Ng4 22. Rf3 Qc5 23. Be2 Ne3 24. Qf2 f5 25. exf5 exf5 26. Bd3 Qe5 27. Nxc8 Nxd1 28. Nxd1 Raxc8 29. Qb6 Qe1 30. Rf1 Qd2 31. Qxg6+ Kh8 32. Nc3 Rce8 33. a3 Re1+ 34. Rxe1 Qxe1+ 35. Ka2 Qe6+ 36. Qxe6 dxe6 37. Ne2 Kg7 38. Nd4 Rf6 39. Ne2 e5 40. Ng3 Kg6 41. Be2 Bf4 42. Nxh5 Rc6 43. Nxf4+ exf4 44. Kb3 Re6 45. Bf3 a5 46. Kc3 Kf6 47. Kd4 Rc6 48. Bxc6 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2004.11.16"]
[Round "3"]
[White "Bonus, Christian"]
[Black "Helfer, Franz Josef"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1462"]
[BlackElo "1182"]
[PlyCount "51"]
[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. d4 d5 2. g3 b6 3. Bg2 Bb7 4. Nf3 Nf6 5. c4 dxc4 6. Qa4+ Nbd7 7. Bf4 a6 8. Qxc4 b5 9. Qb3 c5 10. Nbd2 c4 11. Nxc4 bxc4 12. Qxb7 Rb8 13. Bxb8 Nxb8 14. 0-0 e6 15. Ne5 Nfd7 16. Bc6 Nxc6 17. Nxc6 Be7 18. Nxd8 Bxd8 19. Qxa6 0-0 20. Qxc4 Nb6 21. Qc6 Nd5 22. Rac1 Ne7 23. Qd7 h6 24. e4 Kh7 25. a4 f6 26. a5 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2004.11.09"]
[Round "2"]
[White "Schneider, Bruno"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2110"]
[BlackElo "1462"]
[PlyCount "99"]
[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 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Be3 Nf6 7. h3 0-0 8. Nge2 Bd7 9. Qd2 Rb8 10. 0-0 b5 11. Nd5 Ne8 12. Bh6 e6 13. Bxg7 Nxg7 14. Ne3 f5 15. c3 Ne7 16. Rad1 Bc6 17. exf5 Bxg2 18. Nxg2 Rxf5 19. d4 c4 20. Ne3 Rf7 21. Ng4 Nef5 22. Nf4 h5 23. Ne3 Nh4 24. Qe2 Qg5 25. Neg2 Nxg2 26. Nxg2 Rbf8 27. h4 Qg4 28. Qxg4 hxg4 29. Ne3 Nf5 30. Nxg4 Kg7 31. Rde1 Re7 32. Kg2 d5 33. Re2 b4 34. Rfe1 Rfe8 35. Ne5 bxc3 36. bxc3 Rb7 37. Nf3 Kf6 38. g4 Nd6 39. Ng5 Ne4 40. Nxe4+ dxe4 41. Rxe4 Rb2 42. g5+ Kf7 43. R1e2 Rxe2 44. Rxe2 Rd8 45. Rb2 Rd7 46. Rb4 Rc7 47. Kf3 Ke7 48. Ke4 Kd6 49. Ra4 Rh7 50. Ra6+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2004.11.02"]
[Round "1"]
[White "Bonus, Christian"]
[Black "Schulz, Kai Tober"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1462"]
[BlackElo "1945"]
[PlyCount "64"]
[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. d4 f5 2. c4 Nf6 3. Nf3 g6 4. Bg5 Bg7 5. Nc3 0-0 6. e3 d6 7. Bd3 Nc6 8. h4 h6 9. Bf4 Ng4 10. h5 e5 11. dxe5 dxe5 12. Bxh6 Nxh6 13. Nh4 e4 14. Be2 Qxd1+ 15. Rxd1 Bxc3+ 16. bxc3 g5 17. Ng6 Rd8 18. Ne7+ Kf7 19. Nd5 Be6 20. Nxc7 Rxd1+ 21. Kxd1 Rd8+ 22. Kc2 Ne5 23. f4 gxf4 24. exf4 Nxc4 25. Bxc4 Bxc4 26. a4 Ng4 27. g3 e3 28. Nb5 Rd2+ 29. Kc1 Nf2 30. Rg1 Nd3+ 31. Kb1 Bxb5 32. axb5 e2 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2003.12.09"]
[Round "7"]
[White "Bilow, Albrecht"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1593"]
[BlackElo "1469"]
[PlyCount "87"]
[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 e6 2. c4 Nf6 3. Nc3 c5 4. e3 Nc6 5. Nf3 Be7 6. Bd3 d5 7. 0-0 Nb4 8. Be2 Ne4 9. cxd5 Nxc3 10. bxc3 Nxd5 11. Bb5+ Bd7 12. c4 Bxb5 13. cxb5 Nc3 14. Qb3 Ne2+ 15. Kh1 Bf6 16. Bb2 cxd4 17. Rad1 Qa5 18. Nxd4 Nxd4 19. Bxd4 Rc8 20. Bxf6 gxf6 21. Rc1 Rxc1 22. Rxc1 Qd2 23. Qc2 Qxc2 24. Rxc2 Kd7 25. g3 h5 26. h4 Rc8 27. Rxc8 Kxc8 28. g4 Kd7 29. gxh5 Ke8 30. Kg2 Kf8 31. Kg3 Kg7 32. e4 Kh6 33. Kg4 a6 34. b6 Kh7 35. a4 Kg7 36. Kf4 Kh6 37. Ke3 Kxh5 38. Kd4 Kxh4 39. Kc5 f5 40. exf5 Kg5 41. fxe6 fxe6 42. Kd6 Kf6 43. Kc7 Ke7 44. Kxb7 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2003.12.02"]
[Round "6"]
[White "Bonus, Christian"]
[Black "Lange, Lutz"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1469"]
[BlackElo "1702"]
[PlyCount "54"]
[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 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Nc3 Nge7 6. Bg5 h6 7. Bh4 cxd4 8. Nb5 Qa5+ 9. Qd2 Qxd2+ 10. Kxd2 Kd7 11. Nbxd4 Nxd4 12. Nxd4 Nc6 13. Bb5 a6 14. Nxc6 bxc6 15. Ba4 Kc7 16. Rhc1 Rb8 17. Rab1 g5 18. Bg3 h5 19. h4 gxh4 20. Bxh4 Bh6+ 21. Kd1 Bxc1 22. Kxc1 Rb4 23. Bf6 Rg8 24. b3 Rxg2 25. Bh4 Rg1+ 26. Kb2 Rxb1+ 27. Kxb1 Rxh4 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2003.11.25"]
[Round "5"]
[White "Schott, Guido"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2136"]
[BlackElo "1469"]
[PlyCount "81"]
[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 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. h3 g6 6. d3 Bg7 7. Be3 a6 8. Qd2 0-0 9. Nge2 Nd7 10. Bh6 Nd4 11. Nxd4 cxd4 12. Ne2 e5 13. h4 Nf6 14. h5 Ng4 15. Bxg7 Kxg7 16. Bf3 g5 17. c3 dxc3 18. Nxc3 h6 19. Nd5 Be6 20. Bxg4 Bxg4 21. f4 Bf3 22. Rf1 Bxh5 23. Ne3 gxf4 24. Nf5+ Kh7 25. gxf4 Bg4 26. Rh1 Rh8 27. Rxh6+ Kg8 28. Rxh8+ Kxh8 29. Qh2+ Kg8 30. Nh6+ Kg7 31. Nxg4 Qa5+ 32. Qd2 Qc5 33. Ke2 Rh8 34. fxe5 Rh5 35. Rc1 Qb5 36. b3 dxe5 37. Rg1 Kf8 38. Qc3 Qb6 39. Qc8+ Ke7 40. Rc1 Qd8 41. Rc7+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2003.11.18"]
[Round "4"]
[White "Bonus, Christian"]
[Black "Witten, Alexander"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1469"]
[BlackElo "1641"]
[PlyCount "57"]
[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 b5 2. e4 a6 3. Nf3 Bb7 4. Bd3 Nf6 5. e5 Nd5 6. c4 bxc4 7. Bxc4 e6 8. Qb3 Qc8 9. 0-0 c5 10. Nc3 Nxc3 11. bxc3 Bxf3 12. gxf3 Nc6 13. Rd1 Be7 14. Qc2 f6 15. f4 fxe5 16. fxe5 0-0 17. Rd3 Bh4 18. f4 cxd4 19. Rh3 Qd8 20. Bd3 h6 21. Qe2 g5 22. Qg4 Kf7 23. Qh5+ Ke7 24. Ba3+ d6 25. Qxh6 Rxf4 26. Bxd6+ Kd7 27. Qg7+ Kc8 28. Bc4 Qd7 29. Bxe6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2003.11.11"]
[Round "3"]
[White "Sejdini, Valentin"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1815"]
[BlackElo "1469"]
[PlyCount "95"]
[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. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Qa4+ Nc6 6. Ne5 Bd7 7. Nxc6 Bxc3+ 8. bxc3 Bxc6 9. Qb4 a5 10. Qb3 0-0 11. Bg5 h6 12. Bh4 Re8 13. c5 b5 14. cxb6 cxb6 15. Bxf6 gxf6 16. e3 e5 17. Be2 Rb8 18. 0-0 e4 19. Rfc1 b5 20. Rab1 Qd7 21. Qa3 Kh7 22. Rb2 Rg8 23. Qxa5 Rxg2+ 24. Kxg2 Rg8+ 25. Kh1 Qf5 26. Rg1 Qxf2 27. Rxg8 Kxg8 28. Qd8+ Kg7 29. Qd6 Qe1+ 30. Kg2 Qxc3 31. Rb3 Qd2 32. Kf2 Qxa2 33. Qxc6 Qxb3 34. Qxb5 Qa2 35. Kg3 Qa1 36. Kg2 Qe1 37. Qb2 f5 38. Qc2 Qh4 39. Qc7 Kg6 40. Qg3+ Qg5 41. h4 Qxg3+ 42. Kxg3 Kf6 43. Kf4 Ke6 44. Bh5 Kf6 45. Bxf7 Kxf7 46. Kxf5 h5 47. Ke5 Kg6 48. Ke6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2003.11.04"]
[Round "2"]
[White "Bonus, Christian"]
[Black "Riefer, Alexander"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1469"]
[BlackElo "1880"]
[PlyCount "56"]
[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. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nf5 d5 6. Ng3 Bb4+ 7. Nc3 d4 8. a3 Be7 9. Nce4 0-0 10. e3 Nxe4 11. Nxe4 f5 12. Ng3 dxe3 13. fxe3 Qxd1+ 14. Kxd1 Nc6 15. Be2 f4 16. exf4 exf4 17. Nh5 g5 18. b4 Bf5 19. Bb2 Rad8+ 20. Ke1 Nd4 21. Bxd4 Rxd4 22. Rd1 Re4 23. Kf2 Rxe2+ 24. Kxe2 Bg4+ 25. Kf2 Bxh5 26. Rd7 Rf7 27. Re1 Bc5+ 28. Kf1 Rxd7 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2003.10.14"]
[Round "1"]
[White "Froitzheim, Ralf"]
[Black "Bonus, Christian"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2041"]
[BlackElo "1469"]
[PlyCount "74"]
[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. c4 e5 2. Nc3 Bc5 3. g3 c6 4. Nf3 d6 5. Bg2 Nf6 6. d3 0-0 7. 0-0 Re8 8. Bg5 Bf5 9. Nd2 h6 10. Bxf6 Qxf6 11. Nde4 Bxe4 12. Nxe4 Qe6 13. Nxc5 dxc5 14. Qb3 Re7 15. Qc3 Nd7 16. Rfd1 Kh7 17. Qc2 f5 18. Bh3 g6 19. b3 Qf6 20. Qc3 Rf8 21. Rf1 Rg8 22. Rad1 g5 23. Bg2 Nf8 24. e3 f4 25. Be4+ Kh8 26. Kg2 Rf7 27. exf4 gxf4 28. f3 fxg3 29. hxg3 Qf4 30. g4 h5 31. Qe1 hxg4 32. Rh1+ Nh7 33. Rxh7+ Rxh7 34. Bxh7 gxf3+ 35. Kf1 Qh2 36. Qxe5+ Qxe5 37. Bxg8 Qe2+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2002.12.10"]
[Round "7"]
[White "Bonus, Christian"]
[Black "Azarnousha, Framarz"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1470"]
[BlackElo "1152"]
[PlyCount "117"]
[EventDate "2002.10.??"]
[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. c4 e6 3. e3 Nf6 4. Nc3 Be7 5. Bd3 0-0 6. c5 c6 7. Bc2 Nbd7 8. e4 e5 9. b4 b6 10. Nf3 Qc7 11. Qd3 a5 12. exd5 Ba6 13. b5 Bxb5 14. Nxb5 cxb5 15. d6 Bxd6 16. cxd6 e4 17. dxc7 exd3 18. Bxd3 Rfe8+ 19. Be3 Ra7 20. Rc1 Rc8 21. Bf4 Nd5 22. Bg3 Nxc7 23. Bxb5 Nf6 24. Ne5 Nfe8 25. a4 Raa8 26. Kd2 Nxb5 27. axb5 Nd6 28. Nc6 Nxb5 29. Ne7+ Kf8 30. Rxc8+ Rxc8 31. Nxc8 Nxd4 32. Nxb6 g5 33. Bd6+ Ke8 34. Re1+ Ne6 35. Rc1 f6 36. Rc8+ Kf7 37. Ra8 Nd4 38. Nc4 h5 39. Nxa5 Ke6 40. Ra6 g4 41. Bc5+ Kd5 42. Bxd4 Kxd4 43. Rxf6 Ke4 44. Rh6 Kf4 45. Rxh5 g3 46. hxg3+ Kg4 47. Rh4+ Kg5 48. f4+ Kf5 49. Nc4 Ke4 50. Nd6+ Kd5 51. Ne8 Ke4 52. Rh7 Kf5 53. Ke3 Kg4 54. Ke4 Kxg3 55. Rg7+ Kh4 56. f5 Kh5 57. f6 Kh6 58. f7 Kh5 59. f8Q 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2002.12.03"]
[Round "6"]
[White "Karwatzki, Hans Juergen"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1660"]
[BlackElo "1470"]
[PlyCount "53"]
[EventDate "2002.10.??"]
[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 c5 2. c3 d6 3. d4 cxd4 4. cxd4 e6 5. Nf3 Be7 6. Nc3 a6 7. Bd3 Nc6 8. Be3 Nf6 9. 0-0 0-0 10. Rc1 Ng4 11. Bd2 Nb4 12. Bb1 f5 13. Qb3 fxe4 14. Nxe4 d5 15. Bxb4 dxe4 16. Bxe7 Qxe7 17. Bxe4 Rb8 18. Rc5 Kh8 19. Rfc1 Qd6 20. Bxh7 Rxf3 21. Qxf3 Qxh2+ 22. Kf1 Bd7 23. Qxg4 Bb5+ 24. Rxb5 Qh1+ 25. Ke2 Qxc1 26. Rh5 Qxb2+ 27. Bc2+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2002.11.26"]
[Round "5"]
[White "Vitz, Hans Joachim"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1728"]
[BlackElo "1470"]
[PlyCount "59"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 e6 4. a3 c5 5. Qb3 Nc6 6. b5 Na5 7. Qc2 Nf6 8. g3 Bd6 9. Bg2 0-0 10. 0-0 e5 11. d3 Bg4 12. Nbd2 Re8 13. Re1 Qd7 14. Ng5 Rab8 15. Nge4 Nxe4 16. Nxe4 Be7 17. Bd2 b6 18. Bxa5 bxa5 19. Nd2 Qd6 20. Nb3 Bd8 21. Qd2 a6 22. a4 Bc8 23. Nxa5 axb5 24. axb5 Rb6 25. Nc6 Bb7 26. Ra7 Bxc6 27. Bxc6 Re6 28. Rea1 Rh6 29. Rd7 Bc7 30. Rxd6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2002.11.19"]
[Round "4"]
[White "Bonus, Christian"]
[Black "Schischkov, Boris"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1470"]
[PlyCount "47"]
[EventDate "2002.10.??"]
[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. c4 e6 3. e3 Be7 4. Nf3 Bd7 5. Bd3 c6 6. Nc3 a6 7. Ne5 Nf6 8. c5 Bc8 9. b4 Nbd7 10. e4 Nxe5 11. dxe5 dxe4 12. exf6 Bxf6 13. Nxe4 Bxa1 14. Nd6+ Kf8 15. 0-0 Be5 16. Nc4 Bf6 17. Bf4 e5 18. Bxe5 Bxe5 19. Nxe5 Be6 20. Re1 Qf6 21. Bc4 Rd8 22. Qe2 Bxc4 23. Nd7+ Rxd7 24. Qe8# 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2002.11.12"]
[Round "3"]
[White "Zupcevic, Damir"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1860"]
[BlackElo "1470"]
[PlyCount "35"]
[EventDate "2002.10.??"]
[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. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. Nc3 e6 6. Be3 Be7 7. Bd3 N8d7 8. Nge2 c5 9. Rc1 0-0 10. 0-0 cxd4 11. Nxd4 e5 12. Nf5 Nc5 13. Nxe7+ Qxe7 14. Nd5 Nxd5 15. Bxc5 Qg5 16. exd5 Bh3 17. Qf3 Rfc8 18. Qxh3 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2002.11.05"]
[Round "2"]
[White "Bonus, Christian"]
[Black "Hoehne, Klaus"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1470"]
[BlackElo "1666"]
[PlyCount "87"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 0-0 6. Bd3 a6 7. Ne5 c5 8. 0-0 Nbd7 9. Bf4 c4 10. Be2 Nxe5 11. Bxe5 Bd6 12. f4 Bb4 13. a3 Bxc3 14. bxc3 Ne4 15. f5 Nxc3 16. Qe1 Nxe2+ 17. Qxe2 f6 18. Bg3 exf5 19. h4 Qe7 20. h5 h6 21. Rf3 Re8 22. Bf4 Qe4 23. Raf1 Bd7 24. Rg3 Kh7 25. Rff3 Qxd4 26. Rg6 Qa1+ 27. Kh2 Re7 28. Bd6 Rf7 29. Qd2 Be6 30. c3 Qb1 31. Bb4 Rd7 32. Rgg3 b5 33. Rf4 Qb3 34. Qf2 a5 35. Bc5 Rc8 36. Bd4 Qxa3 37. Rxf5 Rf8 38. e4 dxe4 39. Bc5 Qc1 40. Bxf8 a4 41. Rxb5 Qd1 42. Bxg7 f5 43. Bd4 Rf7 44. Rb8 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2002.10.29"]
[Round "1"]
[White "Froitzheim, Ralf"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2044"]
[BlackElo "1470"]
[PlyCount "115"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nf3 d5 6. cxd5 exd5 7. d4 Be7 8. 0-0 0-0 9. Bg5 c4 10. Ne5 Be6 11. f4 Ng4 12. Bxe7 Nxe7 13. Qd2 f6 14. Nxg4 Bxg4 15. h3 Bh5 16. Rae1 f5 17. Qc2 a6 18. a4 Qb6 19. e3 Rad8 20. Rb1 Bf7 21. b3 Qe6 22. Qd2 b5 23. axb5 axb5 24. Nxb5 cxb3 25. Rxb3 Rb8 26. Rfb1 Rfc8 27. Nc3 Rxb3 28. Rxb3 Qc6 29. Qb2 h5 30. h4 Qg6 31. Kf2 Rc6 32. Rb8+ Kh7 33. Rb7 Qf6 34. Qb4 Rd6 35. Bf3 Kh6 36. Kg2 Nc8 37. Kf2 Rb6 38. Rxb6 Nxb6 39. Qc5 Qe6 40. Be2 Nc4 41. Bxc4 dxc4 42. d5 Qa6 43. Qc6+ Qxc6 44. dxc6 Kg6 45. c7 Be6 46. Nd5 Kf7 47. Nb6 c3 48. Ke2 Ke7 49. Kd3 Kd6 50. c8Q Bxc8 51. Nxc8+ Kd5 52. Nb6+ Kc5 53. Kxc3 Kxb6 54. Kd4 Kc6 55. Ke5 g6 56. Kf6 Kd6 57. Kxg6 Ke6 58. Kg5 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2001.12.04"]
[Round "7"]
[White "Hillebrand, Carsten"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1960"]
[BlackElo "1451"]
[PlyCount "53"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 0-0 5. e3 c6 6. a3 d5 7. b4 Be7 8. d4 dxc4 9. dxe5 Qxd1+ 10. Nxd1 Ng4 11. f4 f6 12. h3 Nh6 13. Bb2 a5 14. b5 cxb5 15. Nc3 Nc6 16. Nxb5 Nf5 17. Bd5+ Kh8 18. Kf2 fxe5 19. Nf3 exf4 20. gxf4 Bc5 21. Rae1 Nce7 22. Bxc4 b6 23. Rhg1 Ng6 24. Nbd4 Nxd4 25. Nxd4 Bxh3 26. Rxg6 hxg6 27. Rh1 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2001.11.27"]
[Round "6"]
[White "Bonus, Christian"]
[Black "Kuechenhofen, Rudolf"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1451"]
[BlackElo "1637"]
[PlyCount "83"]
[EventDate "2001.10.??"]
[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 Nf6 3. e3 e6 4. Bd3 Ne4 5. 0-0 f5 6. Ne5 Qf6 7. c4 c5 8. f3 Ng5 9. cxd5 cxd4 10. Bb5+ Bd7 11. Nxd7 Nxd7 12. dxe6 Qxe6 13. exd4 0-0-0 14. Bxg5 Re8 15. Qc2+ Kb8 16. Nc3 Qb6 17. Qd3 Qd6 18. Rac1 h6 19. Bh4 g5 20. Qxf5 gxh4 21. Qxd7 Qxd7 22. Bxd7 Rd8 23. Bf5 Rxd4 24. Ne4 a6 25. Rc8+ Ka7 26. Rfc1 Rg8 27. g4 h3 28. Kf2 h5 29. g5 h4 30. Bxh3 Rd3 31. Ke2 Rd4 32. Ke3 Rb4 33. b3 Rb6 34. f4 a5 35. R1c7 a4 36. bxa4 Rb2 37. Rc2 Rb4 38. Be6 Rh8 39. Rxf8 Rxf8 40. g6 Rxa4 41. g7 Rd8 42. g8Q 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2001.11.20"]
[Round "5"]
[White "De Levo, Michele"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1656"]
[BlackElo "1451"]
[PlyCount "65"]
[EventDate "2001.10.??"]
[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 c5 2. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 Bg4 7. Bb5 a6 8. Bxc6+ bxc6 9. Qd3 e6 10. 0-0 Be7 11. Re1 d5 12. Ne5 dxe4 13. Nxe4 Bf5 14. Nxf6+ gxf6 15. Qf3 fxe5 16. Qxc6+ Kf8 17. Bh6+ Kg8 18. dxe5 Qe8 19. Qf3 f6 20. exf6 Bxf6 21. g4 Bxb2 22. gxf5 Bxa1 23. Qg4+ Kf7 24. Rxe6 Qxe6 25. fxe6+ Ke7 26. Qe4 Rhg8+ 27. Kf1 Bf6 28. Be3 Rae8 29. Bc5+ Kd8 30. Qd5+ Kc8 31. Qc6+ Kb8 32. Qb6+ Kc8 33. Bd6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2001.11.12"]
[Round "4"]
[White "Bonus, Christian"]
[Black "Vossen, Klaus"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1451"]
[BlackElo "2106"]
[PlyCount "40"]
[EventDate "2001.10.??"]
[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 e6 2. d4 d5 3. e5 c5 4. Bb5+ Bd7 5. a4 cxd4 6. Qxd4 a6 7. Bxd7+ Nxd7 8. Nf3 Ne7 9. Bg5 Qa5+ 10. Qd2 Qc7 11. Bxe7 Bxe7 12. Qe2 Rc8 13. c3 0-0 14. 0-0 Bc5 15. Re1 Ba7 16. Nbd2 f6 17. Nd4 fxe5 18. Nxe6 Rxf2 19. Qxf2 Bxf2+ 20. Kxf2 Qb6+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2001.11.06"]
[Round "3"]
[White "Bonus, Christian"]
[Black "Trube, Dieter"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1451"]
[BlackElo "1708"]
[PlyCount "57"]
[EventDate "2001.10.??"]
[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 Nc6 3. Bc4 Nf6 4. 0-0 Be7 5. Re1 d6 6. c3 0-0 7. d4 Bg4 8. Nbd2 a6 9. a4 exd4 10. Qb3 Na5 11. Qc2 Nxc4 12. Nxc4 Bxf3 13. gxf3 dxc3 14. bxc3 b5 15. Ne3 Nd7 16. Kh1 Ne5 17. Qe2 Qd7 18. f4 Ng6 19. f5 Ne5 20. Rg1 c6 21. f4 Nc4 22. Qg2 Bf6 23. Ng4 Qe7 24. axb5 cxb5 25. e5 dxe5 26. fxe5 Nxe5 27. Ba3 Qd8 28. Rad1 Qxd1 29. Nxf6+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2001.10.30"]
[Round "2"]
[White "Rezain, Mohsen"]
[Black "Bonus, Christian"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1451"]
[PlyCount "74"]
[EventDate "2001.10.??"]
[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 c5 2. c4 Nc6 3. Nf3 d6 4. Nc3 g6 5. d3 Bg7 6. Bd2 Nf6 7. Be2 0-0 8. 0-0 Nh5 9. Qc1 f5 10. Bh6 f4 11. Bxg7 Nxg7 12. Nd5 e5 13. h3 Nd4 14. Qd1 Kh8 15. Nxd4 cxd4 16. Bf3 Qg5 17. Kh2 Ne6 18. Rh1 h5 19. h4 Qh6 20. Kg1 Bd7 21. Qb3 Nc5 22. Qd1 b5 23. b3 Rab8 24. Rb1 Rb7 25. Qd2 bxc4 26. dxc4 Bg4 27. Qd1 Nxe4 28. Bxg4 hxg4 29. Qxg4 Qh5 30. Qd1 f3 31. g3 Qg4 32. Rb2 Nxg3 33. fxg3 f2+ 34. Kg2 Qe4+ 35. Kh2 Rbf7 36. Rf1 Rf3 37. Re2 Qg4 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2000.??.??"]
[Round "3"]
[White "Bonus, Christian"]
[Black "Blume, Dominic"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "44"]
[EventDate "2000.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bc4 Nf6 5. 0-0 Bc5 6. d3 d5 7. exd5 Nxd5 8. Re1 Qd6 9. d4 Bb6 10. Nxe5 Nxe5 11. Rxe5+ Ne7 12. c3 c5 13. Qh5 0-0 14. dxc5 Bxc5 15. Rxc5 g6 16. Rg5 Be6 17. Na3 Rad8 18. Be3 f6 19. Bxe6+ Qxe6 20. Rg4 Qxa2 21. Rb1 Qxb1+ 22. Nxb1 Rd1# 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2000.??.??"]
[Round "1"]
[White "Bonus, Christian"]
[Black "Hillebrand, Carsten"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "134"]
[EventDate "2000.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Bd3 Nbd7 7. Bf4 Nh5 8. Ne2 Nxf4 9. Nxf4 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Qd2 c6 13. Rc1 Qf6 14. g3 Bxb2 15. Rc2 Ba3 16. 0-0 Bc5 17. Qe2 h5 18. Re1 Re8 19. Kg2 Bg4 20. f3 Bd7 21. Rb2 b6 22. Rd1 Rad8 23. Bb1 Qg7 24. Rb3 Bc8 25. a4 Ba6 26. Qc2 Bc8 27. Qd2 Ba6 28. Bd3 Bc8 29. a5 bxa5 30. Qxa5 Bb6 31. Rxb6 axb6 32. Qxb6 Bd7 33. Be2 Qf6 34. Qc7 g5 35. Nxh5 Qb2 36. Kf2 Be6 37. Qxc6 Rc8 38. Qb5 Qxb5 39. cxb5 Red8 40. b6 Rc2 41. Nf6+ Kf8 42. Nd5 Bxd5 43. Rxd5 Rb2 44. Rxg5 Rxb6 45. h4 Rb2 46. Ke3 Rc8 47. Rd5 Rc3+ 48. Bd3 Ke7 49. g4 Rh2 50. h5 f6 51. Kd4 Ra3 52. Ke3 Rh3 53. g5 fxg5 54. Rxg5 Rh1 55. e5 Rd1 56. exd6+ Kxd6 57. Rg6+ Ke7 58. h6 Rdxd3+ 59. Ke4 Re3+ 60. Kd4 Rxf3 61. h7 Ra4+ 62. Ke5 Ra5+ 63. Ke4 Rh3 64. Rg7+ Kf6 65. Rb7 Rh4+ 66. Kf3 Ra3+ 67. Kg2 Re3 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2000.??.??"]
[Round "5"]
[White "Bonus, Christian"]
[Black "Mertens, Etienne Andreas"]
[Result "0-1"]
[ECO "D13"]
[BlackElo "2060"]
[PlyCount "62"]
[EventDate "2000.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. g3 e6 4. Bg2 c5 5. 0-0 Nc6 6. c3 cxd4 7. cxd4 Be7 8. Nc3 0-0 9. Re1 a6 10. Bf4 Bd6 11. Be5 Bxe5 12. dxe5 Nd7 13. e4 Ndxe5 14. Nxe5 Nxe5 15. exd5 Ng6 16. dxe6 fxe6 17. Qb3 Rb8 18. Rad1 Qf6 19. Re2 Kh8 20. Rd6 Qf7 21. Rxa6 b5 22. Ra8 Rxa8 23. Bxa8 Ba6 24. Bc6 b4 25. Nb5 Ne5 26. Nd6 Qf6 27. Ne4 Qf7 28. Ng5 Qf5 29. Nxe6 Bxe2 30. Nxf8 Qb1+ 31. Kg2 Qf1# 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2000.??.??"]
[Round "7"]
[White "Bonus, Christian"]
[Black "Schlueter, Hilmar"]
[Result "0-1"]
[ECO "E55"]
[PlyCount "62"]
[EventDate "2000.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. e3 d5 6. Bd3 dxc4 7. Bxc4 Nbd7 8. 0-0 b6 9. a3 Bxc3 10. bxc3 Bb7 11. Re1 c5 12. Bb2 Rc8 13. Bb5 a6 14. Bxd7 Qxd7 15. a4 Rfe8 16. Ne5 Qd5 17. f3 cxd4 18. cxd4 Rc7 19. e4 Qa5 20. Bc1 Qc3 21. Rb1 Rec8 22. Bd2 Qxd4+ 23. Be3 Qxe5 24. Bxb6 Rd7 25. Qe2 h6 26. Rbc1 Rc6 27. Rxc6 Bxc6 28. Qxa6 Qc3 29. Bf2 Rd2 30. Be3 Ra2 31. Rc1 Qxe3+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2000.??.??"]
[Round "6"]
[White "Bonus, Yannik"]
[Black "Bonus, Christian"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "38"]
[EventDate "2000.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 Nc6 4. Nf3 a6 5. a3 b5 6. Ba2 Bb7 7. 0-0 Be7 8. d3 Rc8 9. Re1 Qc7 10. b4 cxb4 11. axb4 Nxb4 12. Bb3 Qxc3 13. Bd2 Qc7 14. c3 Nxd3 15. Rf1 Bxe4 16. Qe2 Nc5 17. Ba2 Nf6 18. Rac1 Ng4 19. g3 Bd3 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2000.??.??"]
[Round "4"]
[White "Jaeger, Gerold"]
[Black "Bonus, Christian"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "88"]
[EventDate "2000.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Bc4 Bb4 6. Nf3 Nc6 7. 0-0 Nge7 8. Qc2 0-0 9. Rd1 a6 10. e5 Ng6 11. Qe4 Qc7 12. Bf4 b5 13. Bd3 Bb7 14. Qe3 Rad8 15. Bg5 f6 16. exf6 gxf6 17. Bh4 Qf4 18. Bxg6 Qxe3 19. Bxh7+ Kxh7 20. fxe3 Bc5 21. Kf2 Na5 22. b3 d5 23. Nd4 Rde8 24. Rac1 Bd6 25. Nf3 Kg6 26. Ne2 Rh8 27. Bg3 Bxg3+ 28. Kxg3 Rc8 29. Nf4+ Kf7 30. Nd3 Rxc1 31. Rxc1 Rc8 32. Rxc8 Bxc8 33. Nc5 Nc6 34. Nd4 Nxd4 35. exd4 Kg6 36. Nd3 Kf5 37. Kf3 e5 38. dxe5 fxe5 39. h4 e4+ 40. Ke3 exd3 41. Kxd3 Kg4 42. Kd4 Kxh4 43. Kxd5 Bb7+ 44. Kc5 Be4 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2000.??.??"]
[Round "2"]
[White "Roumjanzew, Ilja"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "47"]
[EventDate "2000.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 e6 4. Nc3 Nf6 5. e5 cxd4 6. exf6 dxc3 7. bxc3 Qxf6 8. Bd2 Bc5 9. Bd3 d5 10. 0-0 e5 11. Bg5 Qd6 12. Nd2 e4 13. Bb5 Qg6 14. Nxe4 Be6 15. Nxc5 Qxg5 16. Nxb7 0-0 17. Bxc6 Rac8 18. Na5 d4 19. cxd4 Qxa5 20. d5 Rfd8 21. Rb1 Bxd5 22. Bxd5 Rxd5 23. Qf3 Rxc2 24. Qxd5 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1999.??.??"]
[Round "?"]
[White "Bonus, Christian"]
[Black "Baumgarten, Fred"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "89"]
[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. Nc3 Bb4 4. e5 Ne7 5. Bd3 c5 6. a3 Bxc3+ 7. bxc3 c4 8. Be2 Nbc6 9. Nh3 Ng6 10. 0-0 h6 11. a4 0-0 12. Bh5 Nce7 13. Ba3 Re8 14. Qg4 Kh7 15. Nf4 Nxf4 16. Bxf7 g5 17. Bxe8 Qxe8 18. g3 Nfg6 19. f4 Nf5 20. Bc1 gxf4 21. Bxf4 Nxf4 22. Rxf4 Qg6 23. Qf3 Bd7 24. Kh1 Rg8 25. Qf2 b6 26. a5 b5 27. Rg1 Rg7 28. g4 Ne7 29. h3 Qg5 30. Rf1 Qg6 31. Kh2 Ng8 32. Rf8 Be8 33. Qg2 h5 34. R1f4 Bc6 35. Qf2 a6 36. Rc8 Bb7 37. Rcf8 Bc6 38. Qd2 Be8 39. Qf2 Bc6 40. g5 Be8 41. h4 Kh8 42. R4f6 Rf7 43. Rxe8 Qe4 44. Rxf7 b4 45. Qf6# 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1999.??.??"]
[Round "?"]
[White "Bonus, Christian"]
[Black "Clasen, Lothar"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "53"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 0-0 9. Rf3 Bd7 10. Rg3 Nc6 11. Be3 Qc7 12. f5 Nxd4 13. Qxd4 exf5 14. Bh6 g6 15. Nd5 Qc5 16. Nxe7+ Kh8 17. Qxc5 dxc5 18. exf5 Rfe8 19. Re3 gxf5 20. Rd1 Be6 21. Rg3 Ng4 22. Bg5 f6 23. Bxg4 fxg5 24. Nxf5 Bxa2 25. Nd6 Re7 26. Bf3 Rd8 27. Nf7+ 1-0

