[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "2015.05.14"]
[Round "1"]
[White "Jugelt, Tobias"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2415"]
[BlackElo "1992"]
[PlyCount "85"]
[EventDate "2015.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 e6 5. Nc3 Bd6 6. Bd3 Nbd7 7. 0-0 0-0 8. e4 dxc4 9. Bxc4 e5 10. Bg5 exd4 11. Qxd4 Bc5 12. Qd2 h6 13. Bh4 Ne5 14. Qxd8 Nxf3+ 15. gxf3 Rxd8 16. Rfd1 Bh3 17. e5 Rxd1+ 18. Rxd1 Nd7 19. f4 Nf8 20. Ne4 Ng6 21. Nxc5 Nxh4 22. Nxb7 Ng6 23. Rd8+ Rxd8 24. Nxd8 Nxf4 25. Nxc6 Ng6 26. Bd3 Bd7 27. Bxg6 Bxc6 28. Bf5 g5 29. Kf1 Kf8 30. Ke2 Ke7 31. Ke3 Kd8 32. Kd4 Kc7 33. Kc5 Bf3 34. b4 Be2 35. a4 Bd1 36. a5 Bf3 37. b5 h5 38. Bd3 h4 39. Bc4 Bh5 40. Bd5 Bg6 41. b6+ axb6+ 42. axb6+ Kb8 43. Kd6 1-0

[Event "GER HS-145 email"]
[Site "GER email"]
[Date "2013.03.25"]
[Round "?"]
[White "Duhn, Marc"]
[Black "Balleer, Dieter"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1857"]
[BlackElo "1980"]
[PlyCount "92"]
[EventDate "2013.04.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 0-0 9. b4 Be6 10. d3 Nd4 11. Bb2 Nxf3+ 12. Bxf3 c6 13. Ne4 Nd7 14. Qc2 Qb6 15. Rab1 f5 16. Nd2 Rac8 17. Nc4 Qc7 18. a4 Bxb4 19. Nxe5 a5 20. d4 Nxe5 21. dxe5 Rcd8 22. Rfd1 Qf7 23. Bd4 f4 24. Bb6 Rxd1+ 25. Qxd1 fxg3 26. hxg3 Qg6 27. Kg2 Qf5 28. Bc7 Qh3+ 29. Kg1 Bc5 30. e3 Qf5 31. Kg2 h5 32. Rxb7 Qh3+ 33. Kg1 h4 34. Bg2 Qf5 35. Qe2 hxg3 36. fxg3 Qg5 37. Bb6 Bxb6 38. Rxb6 Qxg3 39. Rb2 Rf5 40. Rd2 c5 41. e4 Rf8 42. Rc2 Rb8 43. Rc1 c4 44. Qd2 Rb3 45. Qe1 Qxe5 46. Qe2 Qg5 0-1

[Event "GER HS-145 email"]
[Site "GER email"]
[Date "2013.03.25"]
[Round "?"]
[White "Duhn, Marc"]
[Black "Herzog, Klaus"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1857"]
[BlackElo "1833"]
[PlyCount "57"]
[EventDate "2013.04.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. Nf3 Bc5 5. d3 h6 6. Nd5 d6 7. c3 a6 8. a4 0-0 9. b4 Ba7 10. 0-0 Nxd5 11. Bxd5 Qf6 12. h3 Ne7 13. Bc4 Qg6 14. Kh1 Be6 15. Ba2 Bd7 16. a5 Qh5 17. Qe2 Kh8 18. Nd4 Qxe2 19. Nxe2 f5 20. f3 Bb5 21. c4 Bd7 22. Bd2 f4 23. Rfb1 Kh7 24. b5 Bc5 25. Bc3 Ng6 26. bxa6 bxa6 27. Rb7 Rac8 28. Rab1 Rfe8 29. Kh2 1/2-1/2

[Event "GER HS-145 email"]
[Site "GER email"]
[Date "2013.03.25"]
[Round "?"]
[White "Duhn, Marc"]
[Black "Vieth, Martin"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1857"]
[BlackElo "1951"]
[PlyCount "26"]
[EventDate "2013.04.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 f6 3. Bf4 Nc6 4. Nf3 g5 5. Bg3 g4 6. Nh4 f5 7. c4 e6 8. Nc3 Be7 9. Nxf5 exf5 10. cxd5 Nb8 11. f3 gxf3 12. gxf3 Bd6 13. e4 Bxg3+ 1/2-1/2

[Event "GER HS-145 email"]
[Site "GER email"]
[Date "2013.03.25"]
[Round "?"]
[White "Kern, Manfred"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1854"]
[BlackElo "1857"]
[PlyCount "63"]
[EventDate "2013.04.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd3 Nc6 10. a3 Rc8 11. Nd5 0-0 12. Nb6 Rb8 13. Rd1 Nd7 14. Nxd7 Bxd7 15. 0-0 Rc8 16. Nc5 dxc5 17. Qxd7 Qb6 18. Qg4 Rcd8 19. h4 Nd4 20. Bd3 Qc6 21. c3 c4 22. Bxc4 Qxc4 23. cxd4 exd4 24. e5 h5 25. Qe4 f6 26. Rxd4 Rxd4 27. Qxd4 Qxd4 28. Bxd4 fxe5 29. Re1 Bxa3 30. Rxe5 Rd8 31. Re4 Bd6 32. Bc3 1/2-1/2

[Event "GER HS-145 email"]
[Site "GER email"]
[Date "2013.03.25"]
[Round "?"]
[White "Mayer, Johann"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2039"]
[BlackElo "1857"]
[PlyCount "38"]
[EventDate "2013.04.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. Nf3 Bb7 5. a4 Qa5+ 6. Bd2 b4 7. Qc2 g6 8. e4 d6 9. Bd3 Nbd7 10. 0-0 Bg7 11. Bf4 0-0 12. Nbd2 Nh5 13. Bg5 Rae8 14. Rae1 e5 15. g3 Bc8 16. Kg2 Qc7 17. Ng1 h6 18. Be3 g5 19. f3 Ndf6 1/2-1/2

[Event "GER HS-145 email"]
[Site "GER email"]
[Date "2013.03.25"]
[Round "?"]
[White "Packroff, Hermann"]
[Black "Duhn, Marc"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1975"]
[BlackElo "1857"]
[PlyCount "30"]
[EventDate "2013.04.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. c4 e6 7. Nc3 Bb4 8. Nxc6 bxc6 9. Qa4 Rb8 10. cxd5 exd5 11. Qxc6+ Kf8 12. a3 Ne7 13. Qa4 Bxc3+ 14. bxc3 Qc7 15. Be2 Qxc3+ 0-1

[Event "GER HS-143 email"]
[Site "GER email"]
[Date "2013.02.19"]
[Round "?"]
[White "Duhn, Marc"]
[Black "Klischat, Helmut"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1857"]
[BlackElo "1897"]
[PlyCount "56"]
[EventDate "2013.03.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 a6 6. Bf1 d5 7. exd5 Nxd5 8. d4 Nf6 9. Be3 cxd4 10. Nxd4 Bd7 11. Nd2 Be7 12. Nc4 0-0 13. a4 Qc7 14. g3 Nd5 15. Nxc6 Bxc6 16. Bd4 Rad8 17. c3 Nf6 18. Qe2 Nd7 19. a5 Bb5 20. b3 Bc5 21. Red1 Rfe8 22. Rac1 h6 23. b4 Bf8 24. Qa2 e5 25. Be3 Qc6 26. Rd2 Rc8 27. Rcd1 Nf6 28. Nd6 Bxd6 1/2-1/2

[Event "GER HS-136 email"]
[Site "GER email"]
[Date "2012.10.26"]
[Round "?"]
[White "Duhn, Marc"]
[Black "Jansen, Uwe"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1857"]
[BlackElo "1856"]
[PlyCount "78"]
[EventDate "2012.11.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. Qe2 Qc7 10. e4 h6 11. e5 Nd7 12. Re1 Bb6 13. b3 f6 14. exf6 Nxf6 15. Ba3 Ng4 16. Bxf8 Bxf2+ 17. Kh1 Bxe1 18. Rxe1 Kxf8 19. h3 Nf6 20. Nd4 Bd7 21. N2f3 Re8 22. Qe3 b6 23. Bg6 Re7 24. b4 Nxd4 25. cxd4 Qd6 26. Ne5 Be8 27. Bxe8 Kxe8 28. Qg3 Rc7 29. b5 g5 30. Qf3 Ne4 31. Rf1 Kd8 32. Kg1 Qb4 33. Kh2 Kc8 34. Nc6 Qd6+ 35. Kg1 Kb7 36. Qh5 Ng3 37. Qe8 Ne2+ 38. Kf2 Rc8 39. Qf7+ Rc7 1/2-1/2

[Event "GER HS-136 email"]
[Site "GER email"]
[Date "2012.10.26"]
[Round "?"]
[White "Duhn, Marc"]
[Black "Liewer, Markus"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1857"]
[BlackElo "1959"]
[PlyCount "122"]
[EventDate "2012.11.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. Bc4 Be7 5. d3 d6 6. Nd2 Nf6 7. Nf1 Nd7 8. Ne3 Nb6 9. 0-0 0-0 10. Ncd5 Nxd5 11. Nxd5 Be6 12. f4 exf4 13. Bxf4 Rb8 14. a4 Bg5 15. Qh5 h6 16. Bxg5 Qxg5 17. Qxg5 hxg5 18. Ba2 Rbd8 19. c3 Ne5 20. Rfd1 g6 21. Nc7 Bxa2 22. Rxa2 Kg7 23. b3 Rh8 24. Re2 Rh4 25. d4 cxd4 26. cxd4 Nc6 27. g3 Rhh8 28. Nd5 Rhe8 29. b4 Rc8 30. g4 Nd8 31. Kf2 Rh8 32. Kg3 Rc4 33. Red2 Re8 34. Kf3 Nc6 35. Rd3 Rh8 36. Kg3 Nxb4 37. Ne3 Rc7 38. Rb3 Na2 39. Kg2 Nc3 40. Rc1 Rhc8 41. Kf3 Ne2 42. Rd1 Nf4 43. h4 Rh8 44. hxg5 Ne6 45. e5 dxe5 46. dxe5 Nxg5+ 47. Kf4 Ne6+ 48. Kg3 Nc5 49. Ra3 b6 50. Rd5 Rh1 51. Kg2 Rc1 52. Kf3 Ne6 53. a5 b5 54. Rad3 b4 55. Rb3 Rb7 56. a6 Rb8 57. Ke2 Nf4+ 58. Kd2 Rc3 59. Rxc3 bxc3+ 60. Kxc3 Nxd5+ 61. Nxd5 Kh6 0-1

[Event "GER HS-136 email"]
[Site "GER email"]
[Date "2012.10.26"]
[Round "?"]
[White "Duhn, Marc"]
[Black "Wimmer, Ralph G"]
[Result "1-0"]
[ECO "C39"]
[WhiteElo "1857"]
[BlackElo "1922"]
[PlyCount "139"]
[EventDate "2012.11.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 h5 6. Bc4 Nh6 7. d4 d6 8. Nd3 f6 9. Nxf4 Nc6 10. Nc3 Ne7 11. Nxh5 Ng6 12. Nd5 Ng8 13. Ndf4 Nxf4 14. Nxf4 Qe7 15. Ng6 Qxe4+ 16. Qe2 Qxe2+ 17. Kxe2 d5 18. Bxd5 Ne7 19. Nxh8 Nxd5 20. Ng6 Bf5 21. Nxf8 Kxf8 22. c3 Re8+ 23. Kf2 Be4 24. Bd2 f5 25. h5 Nf6 26. Bf4 Nd5 27. Be5 Kg8 28. Rae1 b5 29. Rxe4 fxe4 30. Rh4 e3+ 31. Ke1 Kh7 32. Rxg4 Kh6 33. Bf4+ Nxf4 34. Rxf4 Kxh5 35. Ke2 c6 36. Rf5+ Kg4 37. Rf3 Re6 38. Rxe3 Rg6 39. Kf2 Rh6 40. Re4+ Kf5 41. Re7 a5 42. b3 a4 43. bxa4 bxa4 44. Ra7 c5 45. Rxa4 cxd4 46. Kf3 Rh1 47. g4+ Ke5 48. Ra5+ Kd6 49. cxd4 Rf1+ 50. Ke4 Re1+ 51. Kf5 Rf1+ 52. Kg6 Rf4 53. g5 Ke7 54. d5 Rg4 55. Kh7 Rh4+ 56. Kg7 Rg4 57. g6 Kd6 58. a4 Rb4 59. Kg8 Rb8+ 60. Kh7 Rb3 61. Ra6+ Kxd5 62. g7 Rb7 63. Kh8 Rb8+ 64. g8Q+ Rxg8+ 65. Kxg8 Kc5 66. Kf7 Kb4 67. Ke6 Kb3 68. Rc6 Kxa4 69. Rb6 Ka5 70. Rb8 1-0

[Event "GER HS-136 email"]
[Site "GER email"]
[Date "2012.10.26"]
[Round "?"]
[White "Kern, Manfred"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1854"]
[BlackElo "1857"]
[PlyCount "107"]
[EventDate "2012.11.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nf6 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Be7 12. 0-0-0 0-0 13. Ne4 Nbd7 14. Kb1 c5 15. Be3 Nxe4 16. Qxe4 Nf6 17. Qxb7 Rb8 18. Qa6 Nd5 19. Ka1 Qc7 20. c3 Bf6 21. Qc4 Rfc8 22. dxc5 Nxe3 23. fxe3 Qa5 24. c6 Qb6 25. Qe2 Rxc6 26. Nd4 Rc5 27. g4 Ra5 28. Rd2 e5 29. Nf5 Qb3 30. a3 Rb6 31. Rg1 Rba6 32. Rc2 Bg5 33. Rd2 g6 34. hxg6 fxg6 35. Nd6 Bxe3 36. Nc4 Rxa3+ 37. Nxa3 Rxa3+ 38. bxa3 Qxc3+ 39. Kb1 Qxd2 40. Qxd2 Bxd2 41. Kc2 Be3 42. Rh1 Kg7 43. Kd3 Bc5 44. a4 Kf6 45. Rxh6 Kg5 46. Rh8 Kxg4 47. Ke4 Bd4 48. Rc8 Kg5 49. Rc7 Kf6 50. Rc2 Ba1 51. Rc6+ Kg5 52. Ra6 Bd4 53. Rc6 Bb2 54. Ra6 1/2-1/2

[Event "GER HS-136 email"]
[Site "GER email"]
[Date "2012.10.26"]
[Round "?"]
[White "Philippeit, Boris"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2074"]
[BlackElo "1857"]
[PlyCount "45"]
[EventDate "2012.11.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Be2 Bb7 10. 0-0 Nbd7 11. Ne5 a6 12. f4 gxf4 13. Bxf4 Qe7 14. Bg3 Bg7 15. Bh4 Qb4 16. a3 Qxb2 17. Qe1 Nxe5 18. dxe5 Nxe4 19. Nxe4 Qxe5 20. Rd1 0-0 21. Nf6+ Kh8 22. Rd7 Bc8 23. Qb1 1-0

[Event "GER HS-136 email"]
[Site "GER email"]
[Date "2012.10.26"]
[Round "?"]
[White "Preussner, Michael"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1890"]
[BlackElo "1857"]
[PlyCount "57"]
[EventDate "2012.11.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6 6. Bg5 Be7 7. Bd3 c5 8. dxc5 Qa5 9. Qd2 Bxc5 10. Bxf6 gxf6 11. Qh6 Nd7 12. Qg7 Rf8 13. 0-0-0 Bb4 14. Ne4 Qxa2 15. c3 Be7 16. Rhe1 b5 17. Nd4 b4 18. cxb4 Qa1+ 19. Kc2 Qa4+ 20. Kb1 Rb8 21. Nc3 Qxb4 22. Bb5 Rxb5 23. Ndxb5 Bb7 24. Re2 Qc5 25. Qg3 Qb6 26. Red2 Bc6 27. Nd6+ Bxd6 28. Rxd6 a5 29. Qd3 1-0

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2004.07.21"]
[Round "7"]
[White "Pattard, Thomas"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2175"]
[BlackElo "1971"]
[PlyCount "165"]
[EventDate "2004.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 dxe4 7. dxe4 e5 8. 0-0 Be7 9. c3 0-0 10. Qc2 Be6 11. Re1 Nd7 12. Nf1 c4 13. Ne3 Nc5 14. Rd1 Qa5 15. Nd5 f6 16. Be3 Rad8 17. b4 Qa4 18. Rd2 Qxc2 19. Rxc2 Nxe4 20. Nxe7+ Nxe7 21. Nh4 Bd5 22. Bxa7 Ng5 23. Bc5 Kf7 24. Bb6 Rd6 25. Bc5 Rdd8 26. a4 Bxg2 27. Kxg2 Ne4 28. Bxe7 Kxe7 29. Nf5+ Kf7 30. Ne3 Rd3 31. Nxc4 Rc8 32. Ne3 Rcxc3 33. Rac1 Ke6 34. Kf3 f5 35. Ke2 Rd2+ 36. Rxd2 Rxc1 37. Rd8 Rc7 38. Re8+ Kf7 39. Rxe5 Nc3+ 40. Kd3 Nxa4 41. Rxf5+ Ke6 42. Ra5 Nb6 43. f4 g6 44. Re5+ Kf7 45. Rc5 Rd7+ 46. Ke2 Na4 47. Rc2 Re7 48. Kf3 Nb6 49. Rc5 Nd7 50. Rb5 Nf6 51. Nd5 Nxd5 52. Rxd5 Rc7 53. Rc5 Rd7 54. Ke4 Kf6 55. Rd5 Rc7 56. Rd6+ Ke7 57. Rb6 Rd7 58. f5 gxf5+ 59. Kxf5 Kf7 60. h4 Rd5+ 61. Ke4 Rd7 62. Ke5 Re7+ 63. Kd5 Rd7+ 64. Kc5 Re7 65. Kb5 Re5+ 66. Ka4 Re7 67. g4 Ke8 68. g5 Kd8 69. h5 Kc7 70. Rh6 Rg7 71. g6 hxg6 72. Rxg6 Rh7 73. h6 Kb8 74. Kb5 Ka7 75. Kc5 Rc7+ 76. Kd5 Rh7 77. Ke5 Rh8 78. Kf6 Rh7 79. Kg5 Rh8 80. Rg7 Ka6 81. Kg6 b6 82. h7 Kb5 83. Rb7 1-0

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2004.07.19"]
[Round "5"]
[White "Wronn, Bernd"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2237"]
[BlackElo "1971"]
[PlyCount "77"]
[EventDate "2004.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. c4 Bg4 4. Qb3 Qc8 5. h3 Bh5 6. Bg5 Nbd7 7. Nc3 h6 8. Bf4 c5 9. dxc5 Nxc5 10. Qb5+ Qd7 11. b4 Qxb5 12. Nxb5 Ne6 13. Be3 a6 14. Nbd4 Rc8 15. Nxe6 fxe6 16. Rc1 Bf7 17. c5 Nd5 18. Bd2 e5 19. e3 e4 20. Nd4 e5 21. c6 b5 22. Nxb5 axb5 23. Bxb5 Nc7 24. Be2 Bxa2 25. b5 Rb8 26. b6 Rxb6 27. Ba5 Rb1 28. Rxb1 Bxb1 29. Bxc7 Bd3 30. Bb6 h5 31. Bxd3 exd3 32. Kd2 d5 33. Kxd3 Bd6 34. e4 d4 35. Kc4 Ke7 36. Kd5 Ra8 37. Rc1 d3 38. Be3 Ra4 39. Bg5+ 1-0

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2004.07.16"]
[Round "2"]
[White "Weidel, Albrecht"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2206"]
[BlackElo "1971"]
[PlyCount "37"]
[EventDate "2004.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[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 d5 4. Nf3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Bd6 8. Bd3 dxc4 9. Bxc4 Nd7 10. 0-0 Bc7 11. e4 0-0 12. e5 Qe7 13. Qe2 f5 14. exf6 Nxf6 15. Rfe1 Qd6 16. Rad1 Nd5 17. Ne5 Nf4 18. Qg4 Rf5 19. Qxf5 1-0

[Event "Muensterland op 21st"]
[Site "Senden"]
[Date "2003.10.17"]
[Round "1"]
[White "Bischoff, Klaus"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2564"]
[BlackElo "1988"]
[PlyCount "59"]
[EventDate "2003.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Rb1 c6 8. Nf3 Qa5 9. Qc2 0-0 10. 0-0 Nd7 11. c4 Nc5 12. d3 Rd8 13. Bd2 Qc7 14. Be3 Ne6 15. c5 Nd4 16. Nxd4 Bxd4 17. Bf4 Qa5 18. Rfc1 Bg7 19. Rb3 e5 20. Bd2 Qa4 21. Bc3 Bh6 22. Rcb1 Bg7 23. Qb2 Re8 24. h3 Be6 25. Ra3 Qb5 26. Qxb5 cxb5 27. Rxb5 e4 28. Bxg7 Kxg7 29. Bxe4 Bxh3 30. Rxb7 1-0

[Event "Muensterland op 20th"]
[Site "Senden"]
[Date "2002.10.12"]
[Round "1"]
[White "Duhn, Marc"]
[Black "Korneev, Oleg"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "2025"]
[BlackElo "2551"]
[PlyCount "52"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 e6 5. Qb3 Qc8 6. Ne5 Bf5 7. Nc3 c6 8. Bd3 Bxd3 9. Nxd3 Nbd7 10. Bd2 Bd6 11. Rc1 0-0 12. f4 a6 13. 0-0 dxc4 14. Qxc4 b5 15. Qb3 c5 16. Ne2 Ne4 17. Bb4 c4 18. Qa3 Bxb4 19. Qxb4 Ndf6 20. Qe1 cxd3 21. Rxc8 Raxc8 22. Nc3 Nxc3 23. bxc3 Ne4 24. f5 Rxc3 25. fxe6 fxe6 26. Rxf8+ Kxf8 0-1

[Event "Ahrensburg Marathon 3rd"]
[Site "Ahrensburg"]
[Date "2002.09.22"]
[Round "9"]
[White "Duhn, Marc"]
[Black "Galonska, Joern"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2024"]
[BlackElo "2277"]
[PlyCount "35"]
[EventDate "2002.09.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 g6 4. Ng3 Bg7 5. d3 c5 6. Be2 Nc6 7. h4 h5 8. f4 e6 9. e5 Nge7 10. Ne4 Nf5 11. Nf3 b6 12. Nfg5 Nce7 13. Bf3 Nd5 14. Qe2 Bf8 15. Nf6+ Nxf6 16. Bxa8 Nd5 17. Bc6+ Ke7 18. Ne4 1/2-1/2

[Event "Ahrensburg Marathon 3rd"]
[Site "Ahrensburg"]
[Date "2002.09.22"]
[Round "5"]
[White "Graul, Matthias"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2091"]
[BlackElo "2024"]
[PlyCount "84"]
[EventDate "2002.09.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c6 3. e3 e6 4. f4 Nf6 5. Nf3 Bd6 6. Be2 Nbd7 7. 0-0 0-0 8. c4 Qe7 9. d4 Ne4 10. c5 Bc7 11. b4 f6 12. Nfd2 Nxd2 13. Nxd2 e5 14. Kh1 exf4 15. exf4 Re8 16. Bd3 Nf8 17. f5 Qe3 18. Nf3 Qh6 19. Qc2 Qh5 20. Rg1 Bd7 21. g4 Qf7 22. Raf1 h6 23. Bc1 Nh7 24. h4 Re7 25. Rg2 Rae8 26. Kg1 Rf8 27. g5 fxg5 28. hxg5 Bxf5 29. g6 Bxg6 30. Bxg6 Qxf3 31. Bxh7+ Kh8 32. Rxf3 Rxf3 33. Rg4 Re1+ 34. Kg2 Rff1 35. Be3 Rh1 36. Bf2 Rh2+ 37. Kf3 Rf1 38. Rg2 Rh3+ 39. Ke2 Ra1 40. Bf5 Ra3 41. Be3 R1xa2 42. Rf2 g5 1/2-1/2

[Event "Ahrensburg Marathon 3rd"]
[Site "Ahrensburg"]
[Date "2002.09.22"]
[Round "8"]
[White "Hibbeln, Christian"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1752"]
[BlackElo "2024"]
[PlyCount "71"]
[EventDate "2002.09.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. dxc5 e6 6. b4 a5 7. a3 h6 8. Be3 Ne5 9. Bf4 Nc4 10. e3 g5 11. Bxc4 gxf4 12. Bb5+ Bd7 13. exf4 Bg7 14. Nge2 Nh5 15. Bxd7+ Kxd7 16. g3 Bxc3+ 17. Nxc3 Qf6 18. Qd3 Rhg8 19. Kd2 axb4 20. Ne4 Qg7 21. Qb5+ Kc7 22. Qb6+ Kb8 23. c6 f5 24. cxb7 Qxb7 25. Qxe6 Rc8 26. Rhb1 dxe4 27. Rxb4 Rd8+ 28. Ke3 Rxa3+ 29. Rxa3 Qxb4 30. Rb3 Qxb3+ 31. Qxb3+ Kc8 32. Qe6+ Kb8 33. fxe4 Rc8 34. Qxf5 Ng7 35. Qe5+ Rc7 36. f5 1-0

[Event "Ahrensburg Marathon 3rd"]
[Site "Ahrensburg"]
[Date "2002.09.21"]
[Round "2"]
[White "Duhn, Marc"]
[Black "Jochens, Arne"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2024"]
[BlackElo "2185"]
[PlyCount "90"]
[EventDate "2002.09.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. d3 Bg7 5. c3 e5 6. Be3 d6 7. Nf3 Nf6 8. Qd2 Ng4 9. 0-0 0-0 10. h3 Nxe3 11. fxe3 Bd7 12. Qe2 Ne7 13. Nbd2 Bc6 14. c4 f5 15. Ng5 Qd7 16. h4 h6 17. Nh3 Rab8 18. Rab1 b5 19. b3 Kh8 20. Kh2 Ng8 21. exf5 Bxg2 22. Kxg2 gxf5 23. Qh5 bxc4 24. dxc4 d5 25. cxd5 Qxd5+ 26. Nf3 e4 27. Nfg5 Nf6 28. Nf4 Qb7 29. Ng6+ Kg8 30. Qe2 hxg5 31. Nxf8 Rxf8 32. Rxf5 gxh4 33. gxh4 Nd5 34. Rxf8+ Bxf8 35. Qc4 Kg7 36. Qxe4 Nxe3+ 37. Kf3 Qxe4+ 38. Kxe4 Nc2 39. Rc1 Na3 40. Kd5 Be7 41. Rxc5 Bxc5 42. Kxc5 Kg6 43. Kb4 Nc2+ 44. Ka5 Kh5 45. Ka6 Nb4+ 1/2-1/2

[Event "Ahrensburg Marathon 3rd"]
[Site "Ahrensburg"]
[Date "2002.09.21"]
[Round "4"]
[White "Duhn, Marc"]
[Black "Konietzka, Bernd"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2024"]
[BlackElo "1767"]
[PlyCount "19"]
[EventDate "2002.09.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. Bd3 e6 5. 0-0 Bd6 6. c3 Nbd7 7. Nbd2 e5 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. Nf3 1/2-1/2

[Event "Ahrensburg Marathon 3rd"]
[Site "Ahrensburg"]
[Date "2002.09.21"]
[Round "1"]
[White "Niese, Holger"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1864"]
[BlackElo "2024"]
[PlyCount "83"]
[EventDate "2002.09.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. d4 Nf6 8. Ne5 Nbd7 9. Qe2 Nxe5 10. dxe5 Nd7 11. 0-0 Qa5 12. f4 Bc5+ 13. Kh1 0-0 14. c3 Qc7 15. b4 Bb6 16. Ba3 Rad8 17. Rad1 c5 18. Rd6 Qc8 19. Rfd1 Bc7 20. R6d2 Nb8 21. bxc5 Nc6 22. Bb5 Ba5 23. Bxc6 Qxc6 24. Bb4 Bc7 25. Rd4 a5 26. Ba3 Rfe8 27. h4 h6 28. h5 Bh7 29. Qd2 Rxd4 30. cxd4 Qa4 31. Qc1 Rd8 32. Ne2 Be4 33. Nc3 Qc6 34. Qd2 Bd5 35. Rb1 f6 36. Kh2 fxe5 37. fxe5 Qe8 38. g4 Bf3 39. Qf4 Qc6 40. Rf1 Rf8 41. Qg3 Bd8 42. d5 1/2-1/2

[Event "Ahrensburg Marathon 3rd"]
[Site "Ahrensburg"]
[Date "2002.09.21"]
[Round "3"]
[White "Zadlo, Michael"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2100"]
[BlackElo "2024"]
[PlyCount "93"]
[EventDate "2002.09.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Nc3 Ngxe5 6. e3 d6 7. Be2 Be7 8. Nd5 Be6 9. 0-0 0-0 10. b3 Nxf3+ 11. Bxf3 Bf6 12. Nxf6+ Qxf6 13. Rb1 Ne5 14. Bxb7 Rab8 15. Bd5 Nxc4 16. Bxe6 Qxe6 17. Qc2 Ne5 18. Bb2 c5 19. Rfd1 Rb4 20. Bxe5 Qxe5 21. Qd3 Rh4 22. Qxd6 Qf5 23. Rbc1 Rh5 24. Rc4 Qg5 25. Qc7 a6 26. Qd6 a5 27. Qc7 g6 28. Qxa5 Rxh2 29. Kxh2 Qh5+ 30. Kg3 Qxd1 31. Qxc5 Rd8 32. Rd4 Rxd4 33. Qxd4 Qh5 34. f4 f5 35. Qc3 Qg4+ 36. Kf2 h5 37. Qc4+ Kg7 38. Qe2 Qh4+ 39. Kg1 Qf6 40. b4 h4 41. b5 Kh6 42. Kh2 g5 43. Qf3 Qa1 44. Qc6+ Kh5 45. Qe8+ Kh6 46. Qe6+ Kg7 47. Qe5+ 1-0

[Event "Essen Werden 4th"]
[Site "Essen"]
[Date "2002.07.29"]
[Round "6"]
[White "Duhn, Marc"]
[Black "Lukas, Norbert"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1832"]
[BlackElo "1911"]
[PlyCount "27"]
[EventDate "2002.07.??"]
[EventType "tourn"]
[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. Nf3 e6 3. e3 c5 4. Bd3 Nc6 5. c3 d5 6. 0-0 cxd4 7. exd4 h6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. Re1 Bd7 11. Ne5 Rc8 12. Nd2 Qc7 13. f4 Qb6 14. Qb3 1/2-1/2

[Event "Essen Werden 4th"]
[Site "Essen"]
[Date "2002.07.29"]
[Round "5"]
[White "Schuetze, Andre"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1963"]
[BlackElo "1832"]
[PlyCount "41"]
[EventDate "2002.07.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. g3 c6 4. Bg2 Nf6 5. d4 Bd6 6. dxe5 Bxe5 7. Nf3 Bxc3+ 8. bxc3 Ne4 9. Bf4 d5 10. Qd4 0-0 11. 0-0 Be6 12. Rab1 c5 13. Qe5 Qf6 14. Rxb7 Nxc3 15. Ng5 Qxe5 16. Bxe5 Nxe2+ 17. Kh1 Bd7 18. Bxd5+ Kh8 19. Rc7 Re8 20. Bxa8 Rg8 21. Nf7# 1-0

[Event "Essen Werden 4th"]
[Site "Essen"]
[Date "2002.07.28"]
[Round "4"]
[White "Duhn, Marc"]
[Black "Hibbeln, Christian"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1832"]
[BlackElo "1682"]
[PlyCount "18"]
[EventDate "2002.07.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 g6 4. e3 Bg7 5. Nc3 d6 6. Be2 Bf5 7. e4 Be6 8. d3 f5 9. Nf3 f4 1/2-1/2

[Event "Essen Werden 4th"]
[Site "Essen"]
[Date "2002.07.28"]
[Round "1"]
[White "Duhn, Marc"]
[Black "Rohsiepe, Sebastian"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1832"]
[BlackElo "1627"]
[PlyCount "81"]
[EventDate "2002.07.??"]
[EventType "tourn"]
[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. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Be7 7. Qd5 Nh6 8. Bxh6 0-0 9. Be3 d6 10. Qd2 Bg4 11. Be2 h6 12. Nd4 Bd7 13. Nxc6 Bxc6 14. f3 a6 15. 0-0 Bd7 16. c4 c5 17. Nc3 Rb8 18. Nd5 b5 19. Nxe7+ Qxe7 20. Rfd1 Be6 21. cxb5 axb5 22. Qxd6 Qxd6 23. Rxd6 c4 24. Rb6 Rxb6 25. Bxb6 Ra8 26. Bc5 f5 27. a3 fxe4 28. fxe4 Rc8 29. Bb4 Re8 30. Rd1 Bf7 31. Bf3 Bg6 32. Re1 Kf7 33. e5 Bf5 34. Bd5+ Be6 35. Rf1+ Kg6 36. Be4+ Kh5 37. h3 Bd7 38. g4+ Bxg4 39. hxg4+ Kxg4 40. e6 Kh4 41. e7 1-0

[Event "Essen Werden 4th"]
[Site "Essen"]
[Date "2002.07.28"]
[Round "3"]
[White "Duhn, Marc"]
[Black "Viciski, Mike"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1832"]
[BlackElo "1223"]
[PlyCount "37"]
[EventDate "2002.07.??"]
[EventType "tourn"]
[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. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. e5 Ng4 7. Bxf7+ Kxf7 8. Ng5+ Ke7 9. Qxg4 d6 10. exd6+ Qxd6 11. Re1+ Ne5 12. Qf4 Rf8 13. Rxe5+ Kd7 14. Qg4+ Kc6 15. Qe4+ Kb6 16. Nd2 Qf6 17. Nc4+ Ka6 18. Nf3 Bf5 19. Rxc5 1-0

[Event "Essen Werden 4th"]
[Site "Essen"]
[Date "2002.07.28"]
[Round "2"]
[White "Konietzka, Bernd"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1736"]
[BlackElo "1832"]
[PlyCount "62"]
[EventDate "2002.07.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. d4 h6 7. Bd3 Bd6 8. Qe2 Nd7 9. Bd2 c5 10. Bc3 cxd4 11. Bxd4 e5 12. 0-0 Qe7 13. Bc3 0-0 14. Rfe1 Re8 15. Nd2 Nc5 16. Bc4 e4 17. Nf1 Qh4 18. Ng3 e3 19. Rad1 exf2+ 20. Qxf2 Rxe1+ 21. Rxe1 Qxc4 22. Re8+ Kh7 23. Nf5 Qf4 24. Nxd6 Qxd6 25. Qxf7 Qd1+ 26. Re1 Qg4 27. Qf8 Be6 28. Qxc5 Rd8 29. h3 Qg3 30. Qe3 Qxe3+ 31. Rxe3 Re8 1/2-1/2

[Event "Grossroehrsdorf Cup 1st"]
[Site "Grossroehrsdorf"]
[Date "2002.06.02"]
[Round "6"]
[White "Duhn, Marc"]
[Black "Zadlo, Michael"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2046"]
[BlackElo "2100"]
[PlyCount "38"]
[EventDate "2002.06.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Qf3 c6 6. Ne2 Qf6 7. Bf4 Nh6 8. Qe3+ Be7 9. Be5 Qg5 10. Qxg5 Bxg5 11. Bxg7 Rg8 12. Bxh6 Bxh6 13. Bxh7 Rxg2 14. Ng3 Bg4 15. Bd3 Bf3 16. Nf5 Rg6 17. Rf1 Re6+ 18. Ne3 Bf4 19. Bf5 Rf6 1/2-1/2

[Event "Grossroehrsdorf Cup 1st"]
[Site "Grossroehrsdorf"]
[Date "2002.06.02"]
[Round "5"]
[White "Klawitter, Harald"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "D97"]
[BlackElo "2046"]
[PlyCount "73"]
[EventDate "2002.06.??"]
[EventType "tourn"]
[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. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 b6 7. e4 0-0 8. Bf4 Ba6 9. Qxc7 Qxc7 10. Bxc7 Bxf1 11. Kxf1 Na6 12. Be5 Rfd8 13. Ke2 Nh5 14. Rhd1 f6 15. Bg3 Bh6 16. a3 Rac8 17. Ne1 e6 18. f3 Nxg3+ 19. hxg3 Nb8 20. f4 Nc6 21. d5 exd5 22. Nxd5 Kf7 23. Nf3 Ne7 24. Nc3 Nc6 25. Nb5 Bf8 26. Rac1 Rxd1 27. Rxd1 a6 28. Nc3 Nb8 29. g4 Bxa3 30. bxa3 Rxc3 31. Rd6 Rxa3 32. g5 Ke7 33. Rxb6 Nd7 34. Rb7 Ke8 35. gxf6 Nxf6 36. e5 Nh5 37. Rb4 1/2-1/2

[Event "Grossroehrsdorf Cup 1st"]
[Site "Grossroehrsdorf"]
[Date "2002.06.02"]
[Round "7"]
[White "Knoefel, Stefan"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "D80"]
[BlackElo "2046"]
[PlyCount "39"]
[EventDate "2002.06.??"]
[EventType "tourn"]
[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 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. g3 Bg7 7. Be3 0-0 8. Bg2 f5 9. Nh3 c5 10. d5 Bxb2 11. 0-0 Bxa1 12. Qxa1 b6 13. Bh6 Rf6 14. f3 e3 15. Nf4 Na6 16. Rd1 Qd6 17. Bg5 Rf7 18. Nd3 Nb4 19. Ne5 Rf8 20. Bh6 1/2-1/2

[Event "Grossroehrsdorf Cup 1st"]
[Site "Grossroehrsdorf"]
[Date "2002.06.01"]
[Round "1"]
[White "Duhn, Marc"]
[Black "Niese, Holger"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2046"]
[PlyCount "70"]
[EventDate "2002.06.??"]
[EventType "tourn"]
[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 Nf6 3. Nc3 Bb4 4. Bc4 d6 5. 0-0 Nc6 6. d3 h6 7. h3 0-0 8. a3 Ba5 9. b4 Bb6 10. Na4 Be6 11. Nxb6 axb6 12. c3 Bxc4 13. dxc4 Nxe4 14. Qc2 f5 15. Rd1 Qe7 16. Be3 Qe6 17. Qd3 Nf6 18. Qe2 Rae8 19. Re1 Kh7 20. Rad1 Ra8 21. Bc1 Ne4 22. Qd3 Ne7 23. g4 g6 24. Qe3 Ng8 25. c5 bxc5 26. bxc5 Nxc5 27. g5 h5 28. c4 f4 29. Qc3 Qxh3 30. Rxe5 Qg4+ 31. Kf1 dxe5 32. Qxe5 Qf5 33. Qc3 Rad8 34. Rxd8 Rxd8 35. Bb2 Qd3+ 0-1

[Event "Grossroehrsdorf Cup 1st"]
[Site "Grossroehrsdorf"]
[Date "2002.06.01"]
[Round "4"]
[White "Duhn, Marc"]
[Black "Rathje, Christian"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2046"]
[PlyCount "108"]
[EventDate "2002.06.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e3 e5 2. b3 Nc6 3. c4 Nf6 4. Bb2 Be7 5. Nf3 e4 6. Nd4 Nxd4 7. exd4 d5 8. Qc2 c6 9. d3 Bf5 10. Nd2 0-0 11. dxe4 Nxe4 12. Nxe4 Bxe4 13. Bd3 Bxg2 14. Rg1 Bb4+ 15. Bc3 Re8+ 16. Kd1 Bf3+ 17. Kd2 Bxc3+ 18. Qxc3 Be4 19. Rg3 Qf6 20. f3 Qf4+ 21. Kc2 Bxd3+ 22. Qxd3 Re3 23. Qd2 Rae8 24. Rag1 g6 25. R1g2 Rxf3 26. Rxf3 Qxf3 27. Rf2 Qe4+ 28. Qd3 Qxd3+ 29. Kxd3 f5 30. cxd5 cxd5 31. Rc2 Re7 32. Rc5 Rd7 33. Ke3 Kf7 34. h4 h6 35. Rc8 g5 36. Rh8 f4+ 37. Kf3 Kg6 38. Kg4 Rf7 39. hxg5 hxg5 40. Rg8+ Kh7 41. Rxg5 f3 42. Rh5+ Kg6 43. Rg5+ Kh6 44. Rh5+ Kg7 45. Rh1 f2 46. Rf1 Kg6 47. a3 Rf8 48. b4 b5 49. Kg3 Kg5 50. Kg2 Kg4 51. a4 bxa4 52. b5 a3 53. b6 axb6 54. Kh2 Kf3 0-1

[Event "Grossroehrsdorf Cup 1st"]
[Site "Grossroehrsdorf"]
[Date "2002.06.01"]
[Round "2"]
[White "Graul, Matthias"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2085"]
[BlackElo "2046"]
[PlyCount "47"]
[EventDate "2002.06.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. b3 f5 2. Bb2 d6 3. f4 c5 4. Nf3 Nc6 5. e3 Nf6 6. Be2 Qc7 7. c4 e5 8. fxe5 dxe5 9. 0-0 Bd6 10. Nc3 e4 11. Nb5 Qe7 12. Nxd6+ Qxd6 13. Nh4 Ne7 14. d3 g5 15. dxe4 Qe6 16. Bxf6 Qxf6 17. Bh5+ Kf8 18. Qd8+ Kg7 19. Nxf5+ Bxf5 20. Qc7 Kh6 21. Bg4 Qg7 22. exf5 Nxf5 23. Qxg7+ Nxg7 24. Rf6# 1-0

[Event "Ahrensburg Marathon 2nd"]
[Site "Ahrensburg"]
[Date "2002.03.24"]
[Round "6"]
[White "Duhn, Marc"]
[Black "Graul, Matthias"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2046"]
[BlackElo "2085"]
[PlyCount "89"]
[EventDate "2002.03.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d6 2. e3 Nf6 3. Bd3 c6 4. Nf3 Bg4 5. c4 e5 6. dxe5 dxe5 7. h3 Bh5 8. g4 Bg6 9. Bxg6 Qxd1+ 10. Kxd1 hxg6 11. Nxe5 Bd6 12. Nd3 Nxg4 13. Nc3 Nd7 14. Ne4 Bc7 15. Ke2 Ngf6 16. Nxf6+ Nxf6 17. b3 0-0-0 18. Bb2 Rh5 19. f4 Re8 20. Ne5 g5 21. fxg5 Rxg5 22. Nd3 Nh5 23. Rhg1 Ng3+ 24. Kd2 Rh5 25. Nf2 g6 26. Bd4 c5 27. Bc3 Ne4+ 28. Nxe4 Rxe4 29. Raf1 Re7 30. Rf3 Rd7+ 31. Kc2 Kd8 32. Rd1 Rxd1 33. Bf6+ Kd7 34. Kxd1 Ke6 35. e4 Be5 36. Bxe5 Rxe5 37. Rf4 Rh5 38. h4 f6 39. Kc2 Ke5 40. Rg4 g5 41. hxg5 Rxg5 42. Rh4 Kd4 43. Rf4 Rg2+ 44. Kb1 Ke5 45. Rf5+ 1/2-1/2

[Event "Ahrensburg Marathon 2nd"]
[Site "Ahrensburg"]
[Date "2002.03.24"]
[Round "7"]
[White "Hibbeln, Christian"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1713"]
[BlackElo "2046"]
[PlyCount "73"]
[EventDate "2002.03.??"]
[EventType "tourn"]
[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. Nc3 d5 3. Bg5 Bf5 4. f3 Nbd7 5. e3 h6 6. Bh4 c6 7. Bd3 Bxd3 8. cxd3 e5 9. dxe5 Nxe5 10. f4 Ng6 11. Bxf6 Qxf6 12. Nf3 Qe6 13. Qe2 Bd6 14. Nd4 Qf6 15. 0-0 0-0 16. Qg4 Rfe8 17. Nf5 Bc7 18. Ne2 Ne7 19. Neg3 Nxf5 20. Nxf5 h5 21. Qxh5 g6 22. Nh6+ Kg7 23. Qg5 Qxg5 24. fxg5 f5 25. Rae1 Bb6 26. Rf3 f4 27. Kf1 Bxe3 28. g3 d4 29. gxf4 Rf8 30. Kg2 Rae8 31. h4 Bd2 32. Rxe8 Rxe8 33. f5 Re2+ 34. Rf2 Rxf2+ 35. Kxf2 gxf5 36. Nxf5+ Kg6 37. Nxd4 1-0

[Event "Ahrensburg Marathon 2nd"]
[Site "Ahrensburg"]
[Date "2002.03.24"]
[Round "5"]
[White "Niebius, Norbert"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2020"]
[BlackElo "2046"]
[PlyCount "74"]
[EventDate "2002.03.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Be7 5. Ne2 b6 6. d5 0-0 7. f3 Nh5 8. Be3 g5 9. Nd2 Nf4 10. Nxf4 gxf4 11. Bf2 a5 12. Qe2 Na6 13. g3 Bg5 14. h4 Bh6 15. g4 Nc5 16. Bb5 Ba6 17. Bxc5 Bxb5 18. Qxb5 bxc5 19. Nc4 a4 20. Na5 Qb8 21. Qxb8 Rfxb8 22. Nc4 Bf8 23. Kd2 Be7 24. Rag1 Kf8 25. g5 Ke8 26. Rg2 Kd7 27. Rhg1 Rg8 28. Kc2 Rg7 29. Rg4 Rgg8 30. Na3 Rab8 31. c4 Rb4 32. Kc3 Rb6 33. Nb5 Ra6 34. R1g2 Raa8 35. h5 Rg7 36. g6 fxg6 37. Rh2 g5 1/2-1/2

[Event "Ahrensburg Marathon 2nd"]
[Site "Ahrensburg"]
[Date "2002.03.23"]
[Round "2"]
[White "Duhn, Marc"]
[Black "Buschmann, Andreas"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2046"]
[BlackElo "2129"]
[PlyCount "72"]
[EventDate "2002.03.??"]
[EventType "tourn"]
[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. g3 g6 3. Bg2 Bg7 4. f4 e6 5. Qe2 Ne7 6. c3 Nbc6 7. Nf3 0-0 8. d3 b6 9. 0-0 Bb7 10. Na3 d5 11. Nc2 a5 12. e5 Qc7 13. d4 Ba6 14. Qf2 Bxf1 15. Bxf1 c4 16. g4 b5 17. Qh4 Qd7 18. Ne3 f5 19. Bh3 fxg4 20. Nxg4 Nf5 21. Qf2 b4 22. Ne3 Nce7 23. Kh1 Bh6 24. Nxf5 Nxf5 25. Nh4 Qe7 26. Nxf5 gxf5 27. Bd2 Kh8 28. Qf3 Rg8 29. Qh5 Rg6 30. Rf1 Rag8 31. Be1 Bxf4 32. Bh4 Bg5 33. Be1 Be3 34. Bg3 f4 35. Rf3 Rg5 36. Qh4 fxg3 0-1

[Event "Ahrensburg Marathon 2nd"]
[Site "Ahrensburg"]
[Date "2002.03.23"]
[Round "4"]
[White "Duhn, Marc"]
[Black "Lukas, Norbert"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2046"]
[BlackElo "2189"]
[PlyCount "104"]
[EventDate "2002.03.??"]
[EventType "tourn"]
[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. Nf3 e6 3. e3 c5 4. c3 d5 5. Bd3 Nc6 6. Nbd2 Bd7 7. 0-0 Bd6 8. Qe2 Qc7 9. dxc5 Bxc5 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Bd6 13. Bg5 Ne5 14. Nxe5 Bxe5 15. f4 Bd6 16. Kh1 Bc6 17. Qe3 h6 18. Bh4 Bc5 19. Qe2 g5 20. Bg3 Bd6 21. f5 Bxg3 22. hxg3 e5 23. Rfe1 f6 24. Qh5+ Qf7 25. Qxf7+ Kxf7 26. Bc4+ Ke7 27. Rad1 Rad8 28. Kg1 Rxd1 29. Rxd1 Rd8 30. Rxd8 Kxd8 31. g4 Ke7 32. b4 Kd6 33. a3 Bd5 34. Be2 b6 35. Kf2 a5 36. g3 axb4 37. axb4 Bb3 38. Ke3 Bc2 39. Kd2 Bb1 40. c4 Be4 41. Ke3 Bb1 42. Bd3 Ba2 43. Ke4 Bb3 44. Ke3 Ba4 45. Be4 Be8 46. Bf3 Bf7 47. Be2 Be8 48. Bf3 Bd7 49. Be4 Ba4 50. Bd3 Bb3 51. Be2 Bc2 52. Bd3 Bd1 1/2-1/2

[Event "Ahrensburg Marathon 2nd"]
[Site "Ahrensburg"]
[Date "2002.03.23"]
[Round "3"]
[White "Galonska, Joern"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "D88"]
[WhiteElo "2245"]
[BlackElo "2046"]
[PlyCount "119"]
[EventDate "2002.03.??"]
[EventType "tourn"]
[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 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 cxd4 10. cxd4 Nc6 11. Be3 Bg4 12. f3 Na5 13. Bxf7+ Rxf7 14. fxg4 Rxf1+ 15. Kxf1 Qd6 16. Kg1 Rd8 17. Qd3 Nc6 18. Qb3+ Kh8 19. e5 Qd7 20. h3 Na5 21. Qb4 Nc6 22. Qc4 Na5 23. Qc3 Nc6 24. Rb1 Qd5 25. Qb3 Qxb3 26. Rxb3 b6 27. Rc3 Nb4 28. Bg5 Nd5 29. Rc6 h6 30. Bd2 Kh7 31. h4 Rd7 32. Kf2 b5 33. Kf3 Nb6 34. Ke4 Nc4 35. Bc1 Nb6 36. g5 Nd5 37. a3 hxg5 38. Bxg5 Bh6 39. Bxh6 Kxh6 40. g4 Kg7 41. Nc3 Nxc3+ 42. Rxc3 Rb7 43. d5 b4 44. Rb3 a5 45. axb4 a4 46. Rd3 a3 47. d6 exd6 48. exd6 Rxb4+ 49. Kd5 Ra4 50. Rd1 a2 51. Ra1 Ra8 52. Ke6 Ra3 53. Ke7 Re3+ 54. Kd8 Ra3 55. d7 Kf6 56. Ke8 Re3+ 57. Kf8 Rd3 58. Rxa2 Rxd7 59. Ra6+ Ke5 60. Rxg6 1-0

[Event "Wichern op 6th"]
[Site "Hamburg"]
[Date "2001.10.21"]
[Round "9.49"]
[White "Duhn, Marc"]
[Black "Schubert, Silke"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1842"]
[BlackElo "2077"]
[PlyCount "124"]
[EventDate "2001.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bd2 Bf5 7. Bc4 e6 8. Nd5 Qd8 9. Nxf6+ Qxf6 10. c3 Bd6 11. Qe2 Bg4 12. Qe4 Bxf3 13. gxf3 Nd7 14. 0-0-0 0-0-0 15. h4 h6 16. Be3 Nb6 17. Bb3 Kb8 18. Kb1 Bc7 19. Rhg1 Nc8 20. Qg4 g6 21. f4 Rhg8 22. Ka1 h5 23. Qg5 Qxg5 24. Rxg5 Ne7 25. Rdg1 Nf5 26. Bd1 Rh8 27. Rh1 Rd7 28. Bc2 Bd8 29. Rgg1 Nxh4 30. Be4 Nf5 31. b4 Bc7 32. Rb1 Nd6 33. Bf3 Nb5 34. Rb3 Bd8 35. a4 Nd6 36. b5 cxb5 37. axb5 Nc4 38. Bc1 Be7 39. Re1 Nb6 40. Be3 Rc8 41. Be2 Bf6 42. Reb1 Nd5 43. Bd2 Rdc7 44. b6 Nxb6 45. f5 Ka8 46. Bf3 Rc4 47. Ra3 Nd5 48. Bxd5 exd5 49. Rb5 h4 50. Rxd5 h3 51. Bf4 Rxc3 52. Rxc3 Rxc3 53. fxg6 fxg6 54. Rd6 Rc6 55. Rd7 a6 56. Rh7 Bxd4+ 57. Ka2 Rc2+ 58. Kb3 Rxf2 59. Bc7 Rf3+ 60. Ka4 Bc5 61. Rh8+ Ka7 62. Rh6 Ra3# 0-1

[Event "Wichern op 6th"]
[Site "Hamburg"]
[Date "2001.10.20"]
[Round "8.44"]
[White "Luett, Michael"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2115"]
[BlackElo "1842"]
[PlyCount "71"]
[EventDate "2001.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. d4 Nb6 6. Bb3 Nc6 7. Nf3 Bd6 8. 0-0 0-0 9. Re1 Ne7 10. Ne4 Ng6 11. c4 Be7 12. Qe2 Bd7 13. Bd2 Bc6 14. Rad1 a5 15. Bc2 Bb4 16. a3 Bxd2 17. Rxd2 Nf4 18. Qf1 f5 19. Neg5 h6 20. Nxe6 Nxe6 21. d5 Ng5 22. Ne5 Bd7 23. c5 Nc8 24. Qc4 Re8 25. f4 b5 26. Qd4 Nf7 27. Re3 Re7 28. Qd3 Nxe5 29. fxe5 g6 30. e6 Be8 31. d6 cxd6 32. cxd6 Nxd6 33. Qxd6 Qxd6 34. Rxd6 Rc8 35. Bd3 Rc6 36. Rxc6 1/2-1/2

[Event "Wichern op 6th"]
[Site "Hamburg"]
[Date "2001.10.19"]
[Round "7.47"]
[White "Westphal, Bernd"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1971"]
[BlackElo "1842"]
[PlyCount "77"]
[EventDate "2001.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 h6 3. Bxf6 exf6 4. e3 d5 5. Bd3 c6 6. Nd2 Bd6 7. Qf3 Be6 8. Ne2 Qc7 9. c3 Nd7 10. h3 Nf8 11. Nf4 Bd7 12. 0-0 Ne6 13. Nxe6 Bxe6 14. c4 Bb4 15. cxd5 Bxd5 16. e4 Bxa2 17. Rxa2 Bxd2 18. e5 fxe5 19. Qe4 g6 20. dxe5 0-0 21. Rd1 Bg5 22. f4 Be7 23. Bc4 Kh7 24. f5 Rad8 25. Raa1 Bc5+ 26. Kh1 Rxd1+ 27. Rxd1 Rd8 28. fxg6+ fxg6 29. Bd3 Rg8 30. Rf1 Rg7 31. e6 Qg3 32. Rf3 Qg5 33. h4 Qc1+ 34. Rf1 Qe3 35. Qxe3 Bxe3 36. h5 Re7 37. Rf6 Bg5 38. Rxg6 Kh8 39. b3 1/2-1/2

[Event "Wichern op 6th"]
[Site "Hamburg"]
[Date "2001.10.18"]
[Round "6.47"]
[White "Duhn, Marc"]
[Black "Lukas, Manfred"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1842"]
[BlackElo "2094"]
[PlyCount "100"]
[EventDate "2001.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 d5 4. c3 e6 5. Bd3 Be7 6. Nbd2 b6 7. Ne5 0-0 8. Qe2 Bb7 9. 0-0 Nbd7 10. f4 Ne8 11. Kh1 Nd6 12. Nxd7 Qxd7 13. Qh5 f5 14. Nf3 Nf7 15. Ne5 Qe8 16. Nf3 c4 17. Bc2 b5 18. Bd2 Bc6 19. g4 Nh6 20. Qxe8 Rfxe8 21. Ne5 Bb7 22. g5 Nf7 23. Nxf7 Kxf7 24. a3 Bc6 25. h4 Reb8 26. h5 Ke8 27. Kg2 Kd7 28. Rfb1 Kc7 29. Kf2 Be8 30. Bd1 Rb7 31. Ke1 Rab8 32. Kf2 Kc8 33. Kg3 Rb6 34. Kh4 R8b7 35. Kg3 Kb8 36. Ra2 a5 37. Rba1 Ra7 38. Kf2 Kb7 39. Be2 Kc8 40. h6 g6 41. Ke1 Rba6 42. Kd1 Kb7 43. Kc2 Kc6 44. Bc1 Rb6 45. Bd2 Rab7 46. Bc1 Bd6 47. Bd1 Bd7 48. Be2 Kc7 49. Bd2 Bc6 50. Bf3 Rb8 1/2-1/2

[Event "Wichern op 6th"]
[Site "Hamburg"]
[Date "2001.10.17"]
[Round "5.67"]
[White "Duhn, Marc"]
[Black "Beilfuss, Bjoern"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1842"]
[BlackElo "1294"]
[PlyCount "130"]
[EventDate "2001.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be2 c5 8. Be3 Nc6 9. Nf3 0-0 10. 0-0 Qc7 11. Qc2 Rd8 12. d5 Ne5 13. Nxe5 Qxe5 14. Bxc5 Qc7 15. Ba3 Qxc3 16. Qxc3 Bxc3 17. Rac1 Bf6 18. f4 e5 19. Bb2 Bg7 20. fxe5 Re8 21. Rc7 Bxe5 22. Bxe5 Rxe5 23. Rfxf7 Rxe4 24. Kf2 Bf5 25. Bf3 Rd4 26. Rg7+ Kh8 27. Rxh7+ Kg8 28. Rcg7+ Kf8 29. Rxb7 Kg8 30. Rbg7+ Kf8 31. d6 Rd8 32. Rxa7 Kg8 33. Rhg7+ Kh8 34. a4 R4xd6 35. Rgc7 Rd2+ 36. Kg3 g5 37. Rc5 Bc2 38. Rxg5 R2d3 39. Rh5+ Kg8 40. Rc5 Bd1 41. Rf5 Bxf3 42. Rxf3 Rd2 43. Kh3 Ra2 44. a5 Rdd2 45. Rg3+ Kh8 46. a6 Rd6 47. Rag7 Rh6+ 48. Kg4 Kxg7 49. Kf5+ Kf7 50. Rb3 Rf6+ 51. Ke5 Re2+ 52. Kd5 Rxa6 53. Rb7+ Kg6 54. Rb8 Ra7 55. h4 Rxg2 56. Re8 Rh2 57. Re6+ Kh5 58. Re5+ Kxh4 59. Re4+ Kg3 60. Re6 Rd2+ 61. Kc5 Rc7+ 62. Kb6 Rc1 63. Rg6+ Kf2 64. Rf6+ Ke1 65. Rh6 Rb2+ 1-0

[Event "Wichern op 6th"]
[Site "Hamburg"]
[Date "2001.10.16"]
[Round "4.49"]
[White "Mandelbaum, Peter Rene"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2039"]
[BlackElo "1842"]
[PlyCount "59"]
[EventDate "2001.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Be3 Nbd7 6. Nge2 0-0 7. g4 c5 8. Bg2 cxd4 9. Bxd4 Qa5 10. Ng3 Ne8 11. 0-0 Bxd4 12. Qxd4 Qc5 13. Qd2 Ne5 14. Nd5 e6 15. b4 Qb5 16. Ne3 Nc4 17. Qd3 d5 18. exd5 Ned6 19. Nxc4 Qxc4 20. dxe6 Qxd3 21. exf7+ Rxf7 22. cxd3 Rf4 23. Ne4 Nb5 24. Rac1 Nd4 25. Rc7 Be6 26. Rxb7 Raf8 27. Rxa7 h5 28. Ng5 Ne2+ 29. Kh2 Bxg4 30. Bd5+ 1-0

[Event "Wichern op 6th"]
[Site "Hamburg"]
[Date "2001.10.15"]
[Round "3.53"]
[White "Duhn, Marc"]
[Black "Schulze, Joachim"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1842"]
[BlackElo "2040"]
[PlyCount "84"]
[EventDate "2001.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 g6 7. Nf3 Bg7 8. 0-0 0-0 9. Nbd2 Nh5 10. Bg5 h6 11. Bh4 Nf4 12. Bb5 a6 13. Bxc6 bxc6 14. Re1 g5 15. Bg3 Nd3 16. Re3 Nxb2 17. Qb3 f5 18. Be5 f4 19. Bxg7 Kxg7 20. Re2 Nd3 21. Ne5 Nxe5 22. Rxe5 Rf5 23. Rae1 Rxe5 24. Rxe5 Qd6 25. Nf3 Rb8 26. Qc2 Qf6 27. Re1 Bf5 28. Qe2 g4 29. Ne5 h5 30. Nxc6 Qxc6 31. Qe5+ Kg6 32. Qxb8 Qxc3 33. Qg8+ Kf6 34. Qf8+ Kg6 35. Qxe7 Be4 36. Rxe4 dxe4 37. Qxe4+ Kg5 38. h4+ gxh3 39. Qd5+ Kg6 40. Qd6+ Kh7 41. Qxf4 Qa1+ 42. Kh2 hxg2 1/2-1/2

[Event "Wichern op 6th"]
[Site "Hamburg"]
[Date "2001.10.14"]
[Round "2.49"]
[White "Fegebank, Fritz"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2044"]
[BlackElo "1842"]
[PlyCount "32"]
[EventDate "2001.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[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. exd5 exd5 5. Bd3 Nc6 6. Nge2 Nge7 7. 0-0 Bf5 8. Ng3 Bxd3 9. Qxd3 0-0 10. Nce2 Qd7 11. c3 Bd6 12. Bf4 Bxf4 13. Nxf4 a6 14. Qf3 Rad8 15. Nd3 b6 16. Qh5 g6 1/2-1/2

[Event "Wichern op 6th"]
[Site "Hamburg"]
[Date "2001.10.13"]
[Round "1.44"]
[White "Duhn, Marc"]
[Black "Rubene, Ilze"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1842"]
[BlackElo "2189"]
[PlyCount "82"]
[EventDate "2001.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 e6 5. Qb3 Qc8 6. Ne5 Bf5 7. Nc3 c6 8. Bd2 Nbd7 9. Rc1 h6 10. cxd5 exd5 11. f3 Be7 12. e4 Be6 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Bc4 Nb6 16. Bxd5 Nxd5 17. 0-0 0-0 18. Rfe1 Bd6 19. Ng4 Qc7 20. g3 Rfe8 21. f4 Qb6 22. Qxb6 axb6 23. a3 Rxe1+ 24. Rxe1 Ra4 25. Re8+ Kh7 26. Rd8 Rxd4 27. Rxd6 Rxd2 28. Rd7 Rd1+ 29. Kf2 Ne3 30. Ne5 Rxd7 31. Nxd7 Nd5 32. Ke2 Kg6 33. Kd3 f6 34. a4 Kf7 35. a5 bxa5 36. Nc5 b6 37. Nb3 f5 38. Nd4 Nb4+ 39. Kc4 g6 40. h4 h5 41. b3 Ke7 0-1

[Event "Ahrensburg"]
[Site "Ahrensburg"]
[Date "2001.??.??"]
[Round "3"]
[White "Brzuska, Christina"]
[Black "Duhn, Marc"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "44"]
[EventDate "2001.11.??"]
[EventType "tourn"]
[EventRounds "6"]
[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. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 c6 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 dxc4 10. Qe2 Nbd7 11. Qxc4 Nb6 12. Qb3 Qd7 13. Bd2 Rfd8 14. Ne4 Nxe4 15. Bxe4 e5 16. Ba5 exd4 17. Bxb6 axb6 18. Qxb6 dxe3 19. fxe3 Qe7 20. Bf3 Rd3 21. e4 Ra6 22. Qf2 Bd4 0-1

[Event "Ahrensburg"]
[Site "Ahrensburg"]
[Date "2001.??.??"]
[Round "4"]
[White "Duhn, Marc"]
[Black "Konietzka, Melanie"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "63"]
[EventDate "2001.11.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Bc4 e6 4. Nc3 Nge7 5. Qe2 a6 6. a4 Nb4 7. d3 d5 8. exd5 Nexd5 9. Nxd5 Nxd5 10. Nf3 Be7 11. 0-0 0-0 12. Bd2 b6 13. Ne5 Bf6 14. Rae1 Bb7 15. Qg4 g6 16. Bc3 Nxc3 17. bxc3 Bd5 18. Bxd5 Qxd5 19. c4 Qd4+ 20. Kh1 Bxe5 21. Rxe5 Qd8 22. h4 f5 23. Qe2 Qxh4+ 24. Kg1 Qd8 25. Rxe6 Re8 26. Re1 Kf7 27. c3 a5 28. Qe5 Rb8 29. Rxe8 Qxe8 30. Qc7+ Kf8 31. Rxe8+ Rxe8 32. Qxh7 1-0

[Event "Ahrensburg"]
[Site "Ahrensburg"]
[Date "2001.??.??"]
[Round "2"]
[White "Duhn, Marc"]
[Black "Lukas, Norbert"]
[Result "1/2-1/2"]
[ECO "D05"]
[BlackElo "2202"]
[PlyCount "22"]
[EventDate "2001.11.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 Nc6 5. 0-0 d5 6. c3 Bd6 7. Nbd2 Qc7 8. Qe2 Bd7 9. dxc5 Bxc5 10. e4 dxe4 11. Nxe4 Nxe4 1/2-1/2

[Event "Ahrensburg"]
[Site "Ahrensburg"]
[Date "2001.??.??"]
[Round "6"]
[White "Duhn, Marc"]
[Black "Storbeck, Dirk"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "96"]
[EventDate "2001.11.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c3 d6 5. b4 Nbd7 6. Bd3 e5 7. dxe5 dxe5 8. e4 0-0 9. 0-0 c6 10. Bg5 Qc7 11. Na3 Nb6 12. Qe2 Be6 13. Rfd1 Rae8 14. Rac1 h6 15. Be3 Nfd7 16. Nc4 f5 17. Bxb6 axb6 18. Nb2 f4 19. Bc4 Kh7 20. Bxe6 Rxe6 21. Qc4 Re7 22. Rd3 Bf6 23. Rcd1 g5 24. g4 fxg3 25. fxg3 g4 26. Ne1 b5 27. Qb3 Qb6+ 28. Kg2 Bg5 29. Qc2 Nf6 30. Rd6 Qe3 31. R6d2 Qxe4+ 32. Qxe4+ Nxe4 33. Rd7 Rf2+ 34. Kg1 Rxd7 35. Rxd7+ Kg6 36. Nbd3 Rxa2 37. Nxe5+ Kf5 38. N5d3 Be3+ 39. Kh1 Bd2 40. Rf7+ Ke6 41. Rf1 Ra1 42. Nf4+ Bxf4 43. gxf4 Nxc3 44. Kg2 Nd5 45. Kg3 Ra3+ 46. Kh4 Nf6 47. f5+ Kd5 48. h3 Rxh3# 0-1

[Event "Ahrensburg"]
[Site "Ahrensburg"]
[Date "2001.??.??"]
[Round "7"]
[White "Hibbeln, Christian"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "D01"]
[PlyCount "35"]
[EventDate "2001.11.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Ne4 4. Nxe4 dxe4 5. e3 c6 6. c3 Qa5 7. Bf4 Be6 8. Ne2 g5 9. b4 Qd5 10. Bxb8 Rxb8 11. Nc1 Qd6 12. Qa4 Bg7 13. Nb3 b6 14. Be2 0-0 15. c4 f5 16. c5 Bxb3 17. Qxb3+ Qd5 18. Bc4 1-0

[Event "Ahrensburg"]
[Site "Ahrensburg"]
[Date "2001.??.??"]
[Round "5"]
[White "Rathje, Christian"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "53"]
[EventDate "2001.11.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 c6 7. 0-0-0 b5 8. Bd3 b4 9. Nce2 Qa5 10. Kb1 Be6 11. Nc1 Nbd7 12. Bh6 Qb6 13. Nge2 a5 14. h4 a4 15. h5 Rfb8 16. Bxg7 Kxg7 17. hxg6 fxg6 18. Qh6+ Kf7 19. Nf4 Bxa2+ 20. Nxa2 b3 21. cxb3 Qxb3 22. Rd2 a3 23. e5 axb2 24. Bxg6+ Kg8 25. Bxh7+ Nxh7 26. Qxh7+ Kf8 27. Ng6+ 1-0

[Event "Passau op 8th"]
[Site "Passau"]
[Date "2000.04.24"]
[Round "7"]
[White "Duhn, Marc"]
[Black "Wengler, Joerg"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1851"]
[BlackElo "2080"]
[PlyCount "28"]
[EventDate "2000.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 c5 4. c3 Nc6 5. Bd3 Nf6 6. 0-0 Qc7 7. Nbd2 Be7 8. dxc5 Bxc5 9. e4 0-0 10. Qe2 h6 11. e5 Ng4 12. Re1 Bxf2+ 13. Kh1 Bxe1 14. Qxe1 Qb6 0-1

[Event "Passau op 8th"]
[Site "Passau"]
[Date "2000.04.23"]
[Round "5"]
[White "Duhn, Marc"]
[Black "Fuchs, Michael"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1851"]
[BlackElo "2056"]
[PlyCount "125"]
[EventDate "2000.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. e3 Nf6 4. Bd3 b6 5. 0-0 Bb7 6. Nbd2 Be7 7. c3 d6 8. a3 a5 9. e4 Nc6 10. Qe2 e5 11. dxe5 dxe5 12. Nc4 Qc7 13. Rd1 0-0 14. Bg5 Rfe8 15. Ne3 Nd8 16. Bxf6 Bxf6 17. Bb5 Nc6 18. Nd5 Qd8 19. Nxf6+ Qxf6 20. Rd7 Re7 21. Rad1 Rxd7 22. Rxd7 Nd8 23. Qd3 g6 24. Nxe5 Qxe5 25. Rxd8+ Kg7 26. f3 Rxd8 27. Qxd8 Qf4 28. Qd1 Qe3+ 29. Kf1 Qh6 30. h3 Qe3 31. Qe1 Qf4 32. b4 axb4 33. cxb4 cxb4 34. Qa1+ Kg8 35. axb4 Bxe4 36. Qe1 Bd5 37. Qc3 Be6 38. Be2 h5 39. Bd1 Kf8 40. Bb3 Bxb3 41. Qxb3 Qc1+ 42. Kf2 Qd2+ 43. Kf1 Ke7 44. Qc4 Qd6 45. Qe4+ Qe6 46. Qxe6+ Kxe6 47. Ke2 Kd5 48. Kd3 h4 49. Kc3 b5 50. Kd3 g5 51. Kc3 Ke5 52. Kd3 Kf4 53. Ke2 Kg3 54. Kf1 f6 55. Kg1 f5 56. Kf1 g4 57. fxg4 fxg4 58. hxg4 Kxg4 59. Kg1 Kf4 60. Kh2 Kg4 61. Kg1 Kg3 62. Kh1 h3 63. Kg1 1/2-1/2

[Event "Passau op 8th"]
[Site "Passau"]
[Date "2000.04.23"]
[Round "6"]
[White "Stein, Matthias"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2141"]
[BlackElo "1851"]
[PlyCount "81"]
[EventDate "2000.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 c5 8. Nb5 Na6 9. Nd6+ Kd8 10. c4 cxd4 11. cxd5 exd5 12. Qxd4 Nb6 13. Ne2 Nc7 14. Nc3 f6 15. Be2 fxe5 16. fxe5 Rf8 17. Rf1 Rxf1+ 18. Kxf1 Ne6 19. Qf2 Ng5 20. Qf4 h6 21. Rd1 Be6 22. h4 Nf7 23. Nxf7+ Qxf7 24. Qxf7 Bxf7 25. Nxd5 Nxd5 26. Bf3 Ke7 27. Bxd5 Bxd5 28. Rxd5 Ke6 29. Rd6+ Kxe5 30. Rd7 g5 31. Rxb7 gxh4 32. Rh7 Rc8 33. Rxh6 Rc1+ 34. Kf2 Rc2+ 35. Kf3 Rxb2 36. Ra6 Rb7 37. Ra5+ Kf6 38. Kg4 Rh7 39. Rh5 Rg7+ 40. Kf3 Rg3+ 41. Kf2 1/2-1/2

[Event "Passau op 8th"]
[Site "Passau"]
[Date "2000.04.22"]
[Round "4"]
[White "Dahmen, Juergen"]
[Black "Duhn, Marc"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "1621"]
[BlackElo "1851"]
[PlyCount "62"]
[EventDate "2000.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 d5 5. cxd5 Nxd5 6. g3 Nxc3 7. bxc3 c5 8. Qa4+ Bd7 9. Qc4 cxd4 10. cxd4 Bc6 11. Bg2 Bxd4 12. Rb1 Bg7 13. 0-0 0-0 14. Bb2 Nd7 15. Rfd1 Bxb2 16. Rxb2 Ne5 17. Qc1 Qa5 18. Qf4 Nxf3+ 19. Bxf3 Bxf3 20. Qxf3 Rfd8 21. Rxd8+ Rxd8 22. Rxb7 Rd1+ 23. Kg2 Qe1 24. Kh3 Qf1+ 25. Kh4 Rd4+ 26. g4 g5+ 27. Kh5 Rf4 28. Qc3 Rf6 29. Rxe7 Qxf2 30. Kxg5 Qf4+ 31. Kh4 Rh6# 0-1

[Event "Passau op 8th"]
[Site "Passau"]
[Date "2000.04.22"]
[Round "3"]
[White "Duhn, Marc"]
[Black "Scholler, Franz"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1851"]
[BlackElo "1590"]
[PlyCount "79"]
[EventDate "2000.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nbd7 6. 0-0 b6 7. Nbd2 Bb7 8. Qe2 Be7 9. Ne5 cxd4 10. exd4 0-0 11. f4 a6 12. Ndf3 h6 13. Be3 b5 14. a3 Nb6 15. f5 exf5 16. Bxf5 Nc4 17. Bf2 Nd6 18. Bc2 Nfe4 19. Nd2 f5 20. Nxe4 fxe4 21. Qg4 Bc8 22. Qe2 Bg5 23. Bg3 Bf5 24. Bb3 Nc4 25. a4 Qc8 26. axb5 axb5 27. h4 Be7 28. Qh5 Rxa1 29. Rxa1 Qb7 30. Ng6 Bxg6 31. Qxg6 Rf6 32. Qh5 Bd6 33. Bxc4 bxc4 34. Qe8+ Kh7 35. Bxd6 Rxd6 36. Ra8 Qd7 37. Qg8+ Kg6 38. Re8 Qf7 39. h5+ Kf6 40. Rf8 1-0

[Event "Passau op 8th"]
[Site "Passau"]
[Date "2000.04.21"]
[Round "1"]
[White "Duhn, Marc"]
[Black "Dengler, Peter"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1851"]
[BlackElo "2272"]
[PlyCount "92"]
[EventDate "2000.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. d4 f5 2. h3 g6 3. g4 d6 4. Bg2 Nf6 5. Bg5 Bg7 6. c3 c6 7. Nd2 d5 8. gxf5 Bxf5 9. Bxf6 exf6 10. e4 Qe7 11. Qe2 dxe4 12. Nxe4 0-0 13. Ng3 Be6 14. d5 cxd5 15. Bxd5 Re8 16. Qxe6+ Qxe6+ 17. Bxe6+ Rxe6+ 18. N1e2 Nc6 19. 0-0-0 f5 20. Kb1 Bh6 21. Nd4 Nxd4 22. Rxd4 Rae8 23. Rhd1 Kf7 24. Rd7+ R8e7 25. Rd8 f4 26. Nf1 Re2 27. Nh2 Bg7 28. R8d2 h5 29. Nf3 Bf6 30. Rxe2 Rxe2 31. Rd2 Re4 32. Rd7+ Ke6 33. Rxb7 Re2 34. Rxa7 Rxf2 35. Ra6+ Kf5 36. Nd4+ Bxd4 37. cxd4 f3 38. Kc1 g5 39. d5 g4 40. hxg4+ hxg4 41. d6 Ke6 42. d7+ Kxd7 43. Rg6 Rg2 44. Kd1 g3 45. Rf6 Rg1+ 46. Kd2 f2 0-1

[Event "Passau op 8th"]
[Site "Passau"]
[Date "2000.04.21"]
[Round "2"]
[White "Marx, Richart"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "1558"]
[BlackElo "1851"]
[PlyCount "105"]
[EventDate "2000.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 076 Extra"]
[Source "ChessBase"]
[SourceDate "2000.07.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.07.11"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 c6 6. 0-0 d5 7. cxd5 cxd5 8. d4 Nc6 9. e3 Bg4 10. Qb3 Na5 11. Qb4 e6 12. Ne5 Bf5 13. Bd2 b6 14. Rfc1 Nd7 15. Nxd7 Qxd7 16. Bf1 Rfc8 17. Nb5 Bf8 18. Qa4 a6 19. Nc3 Qd8 20. Nd1 Nc4 21. Bxc4 Rxc4 22. Rxc4 b5 23. Rc8 Qxc8 24. Qb3 Bc2 25. Qc3 b4 26. Qxc8 Rxc8 27. Rc1 f6 28. e4 e5 29. Ne3 exd4 30. Nxc2 d3 31. Nd4 Rxc1+ 32. Bxc1 dxe4 33. Kg2 f5 34. Be3 a5 35. f3 Bc5 36. Kf2 Bd6 37. fxe4 fxe4 38. Nb3 a4 39. Nc5 a3 40. b3 h5 41. Nxe4 Be7 42. Bc5 Kf7 43. Ke3 d2 44. Kxd2 Bd8 45. Bxb4 Ke6 46. Bxa3 Ke5 47. Kd3 h4 48. g4 h3 49. Bd6+ Kd5 50. Bg3 Bb6 51. Nf2 Kc5 52. Nxh3 Kb4 53. Bd6+ 1-0

[Event "W-ch H1011 corr"]
[Site "ICCF corr"]
[Date "2000.??.??"]
[Round "?"]
[White "Duhn, Marc"]
[Black "Haeberle, Adolf"]
[Result "1-0"]
[ECO "A29"]
[BlackElo "2191"]
[PlyCount "87"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 Ba5 6. Bg2 e4 7. Nh4 d6 8. 0-0 0-0 9. Nxf6+ Qxf6 10. Bxe4 Be6 11. d3 Bh3 12. Ng2 Rae8 13. Rb1 Bb6 14. b4 Bf5 15. Bxf5 Qxf5 16. e4 Qd7 17. Nh4 Ne5 18. Nf5 g6 19. Ne3 f5 20. exf5 Bxe3 21. fxe3 Rxf5 22. Rxf5 gxf5 23. Bb2 Ng4 24. Bd4 b6 25. b5 Nxe3 26. Qh5 Nc2 27. Qg5+ Kf8 28. Bc3 Re6 29. Qxf5+ Qf7 30. Qh3 Qg6 31. Rf1+ Ke7 32. Qh4+ Ke8 33. Qf4 Kd7 34. Qf3 d5 35. Qxd5+ Rd6 36. Qa8 Qe8 37. Qxe8+ Kxe8 38. Rf3 Nd4 39. Re3+ Kd7 40. Kf2 c6 41. Bxd4 Rxd4 42. bxc6+ Kxc6 43. Ke2 Rd7 44. Re5 1-0

[Event "W-ch H1011 corr"]
[Site "ICCF corr"]
[Date "2000.??.??"]
[Round "?"]
[White "Duhn, Marc"]
[Black "Wesche, Thomas"]
[Result "1/2-1/2"]
[ECO "C47"]
[BlackElo "2189"]
[PlyCount "69"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Be7 12. Rae1 Re8 13. h3 h6 14. Bf4 Be6 15. Re2 Bd6 16. Rfe1 Bxf4 17. Qxf4 Qb8 18. Qf3 Qd6 19. a3 Rab8 20. Nd1 a5 21. c3 c5 22. Ne3 a4 23. Nf5 Bxf5 24. Bxf5 Rxe2 25. Rxe2 c4 26. Qe3 g6 27. Qxh6 gxf5 28. Re3 f4 29. Qg5+ Kh7 30. Re5 Ng8 31. Qf5+ Qg6 32. Qxf4 Rxb2 33. Rg5 Qe6 34. Re5 Qg6 35. Rg5 1/2-1/2

[Event "W-ch H1011 corr"]
[Site "ICCF corr"]
[Date "2000.??.??"]
[Round "?"]
[White "Esterbauer, Georg"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "2037"]
[PlyCount "40"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Nc3 0-0 9. Be3 d5 10. c5 Bxf3 11. gxf3 Nc8 12. f4 Nc6 13. b4 f5 14. Kh1 Bh4 15. Rb1 N8e7 16. Rg1 Kh8 17. b5 Na5 18. Bd3 Qe8 19. Qf3 Ng6 20. Qh5 Be7 1/2-1/2

[Event "W-ch H1011 corr"]
[Site "ICCF corr"]
[Date "2000.??.??"]
[Round "?"]
[White "Van Esbroeck, Jozef"]
[Black "Duhn, Marc"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "68"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Nf3 c5 5. Nc3 cxd4 6. Nxd4 Bc5 7. Ndb5 a6 8. Nd6+ Bxd6 9. Bxa6 Nxa6 10. Qxd6 Qc7 11. Bf4 Qxd6 12. Bxd6 Ne7 13. f3 Nc8 14. Bg3 d5 15. exd5 Nb4 16. Ke2 Nxd5 17. Nxd5 Bxd5 18. b3 b5 19. a4 bxa4 20. bxa4 Ke7 21. a5 Nd6 22. Rhb1 Rhc8 23. Kd1 Nc4 24. a6 Ne3+ 25. Kd2 Nxc2 26. Ra4 Bc6 27. Ra5 Nd4 28. Ke1 Bd5 29. a7 Rc2 30. Bh4+ f6 31. Bf2 Nc6 32. Rb7+ Kd6 33. Ra1 e5 34. Rf7 Bxf7 0-1

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.22"]
[Round "9"]
[White "Koepcke, Hans Peter"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2081"]
[BlackElo "1835"]
[PlyCount "49"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nf6 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nbd7 10. Nb5 Nd5 11. c4 a6 12. cxd5 axb5 13. dxe6 fxe6 14. Qh5+ Kf8 15. Bxb5 Nf6 16. Qg6 Ng4 17. h3 Rg8 18. Qh5 Nf6 19. Qxh6+ Kf7 20. Be5 Rg6 21. Bxf6 Kxf6 22. Qh7 c6 23. Be2 Qa5+ 24. b4 Qd5 25. Bh5 1-0

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.21"]
[Round "8"]
[White "Duhn, Marc"]
[Black "Baczinski, Wolfgang"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1835"]
[BlackElo "2025"]
[PlyCount "75"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. 0-0 Be7 7. c3 0-0 8. Qe2 c5 9. e4 dxe4 10. Nxe4 Nbd7 11. Neg5 cxd4 12. Nxd4 Nc5 13. Bc2 h6 14. Nh3 Ba6 15. Nb5 e5 16. Rd1 Qc8 17. a4 e4 18. b4 Ne6 19. Bb2 Qb7 20. c4 Bxb5 21. cxb5 Rad8 22. Bxf6 Bxf6 23. Bxe4 Qc7 24. Rac1 Rxd1+ 25. Qxd1 Qe5 26. Qd5 Qb2 27. Rb1 Qc3 28. Qf5 Rd8 29. Nf4 Nxf4 30. Qxf4 Qd4 31. g3 Re8 32. Re1 Kf8 33. Qf5 g6 34. Qf3 Kg7 35. Re3 Qxb4 36. Bc2 Rxe3 37. Qxe3 Bd4 38. Qe2 1/2-1/2

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.20"]
[Round "7.99"]
[White "Zickelbein, Eva Maria"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2095"]
[BlackElo "1835"]
[PlyCount "110"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 Rg6 9. Qe3 Bd7 10. Ne2 Bc6 11. Nf4 Nd5 12. Qd2 Nxf4 13. Qxf4 Qd6 14. Qe3 f5 15. Be2 Kd7 16. 0-0-0 Na6 17. Bh5 Rxg2 18. Qh6 Qe7 19. d5 Bxd5 20. Bf6 Qf8 21. Qxh7+ Kc6 22. Rxd5 exd5 23. Qxf5 Qg8 24. Be2 Nc5 25. b4 Qe6 26. b5+ Kb6 27. Qxe6+ Nxe6 28. Bh4 Nd4 29. Kd2 Nxe2 30. Kxe2 Rg4 31. Bg3 Kxb5 32. h4 d4 33. Rd1 e3 34. Kf3 Rg7 35. Rxd4 exf2 36. Kxf2 Rf8+ 37. Kg2 Rfg8 38. Rd3 Rg4 39. Kh3 c5 40. h5 c4 41. Re3 Kc5 42. c3 R4g5 43. Kh4 Rd5 44. Re7 Rd3 45. Be5 Rd1 46. Rg7 Rh1+ 47. Kg5 Rg1+ 48. Kh6 Rh8+ 49. Rh7 Rxh7+ 50. Kxh7 Kb5 51. Bd4 Rg5 52. Kh6 Rxh5+ 53. Kxh5 a5 54. Kg4 Ka4 55. Bb6 Kb5 1/2-1/2

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.19"]
[Round "6"]
[White "Duhn, Marc"]
[Black "Kuelper, Thomas"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1835"]
[BlackElo "1708"]
[PlyCount "47"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. 0-0 0-0 6. Nbd2 Nbd7 7. c3 c5 8. Re1 c4 9. Bc2 b6 10. e4 Bb7 11. e5 Ne8 12. Nf1 g6 13. g4 Ng7 14. g5 b5 15. h4 a5 16. N1h2 Qc7 17. Ng4 Nf5 18. Nf6+ Bxf6 19. gxf6 h5 20. Bxf5 exf5 21. Ng5 Bc8 22. Nh3 Re8 23. Nf4 Nb6 24. Nxh5 1-0

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.18"]
[Round "5"]
[White "Kaye, Ferdinand"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2091"]
[BlackElo "1835"]
[PlyCount "117"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 c6 6. Bg2 d5 7. 0-0 Bf5 8. d3 Qc8 9. Qc2 Bh3 10. Nbd2 Bxg2 11. Kxg2 Na6 12. a3 Nc7 13. Rac1 Nh5 14. Bxg7 Kxg7 15. Qb2+ Kg8 16. h3 Ne6 17. e3 Rd8 18. d4 Nf6 19. b4 dxc4 20. Rxc4 a6 21. Rc2 Nd5 22. a4 Nb6 23. Qb3 Qd7 24. Rb1 Qd5 25. b5 Qxb3 26. Rxb3 cxb5 27. axb5 a5 28. Ra3 Rd5 29. Rb2 a4 30. e4 Rdd8 31. Rb4 Rdc8 32. d5 Nc7 33. Ne5 Ra5 34. Nec4 Nxc4 35. Rxc4 Raa8 36. Raxa4 Nxb5 37. Rxc8+ Rxc8 38. Rb4 Nd6 39. e5 Nf5 40. Rxb7 Rc5 41. Rd7 Rc2 42. Ne4 Re2 43. Kf3 Nd4+ 44. Kf4 h6 45. h4 Kf8 46. Rd8+ Kg7 47. Re8 Nf5 48. h5 Rb2 49. g4 Nd4 50. Rxe7 Rb3 51. Nd6 Ne2+ 52. Ke4 Nc3+ 53. Kd4 Ne2+ 54. Kc5 Rc3+ 55. Kb6 Rf3 56. e6 Nc3 57. Kc6 Rxf2 58. Rxf7+ Rxf7 59. Nxf7 1-0

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.17"]
[Round "4.86"]
[White "Duhn, Marc"]
[Black "Wronn, Bernd"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1835"]
[BlackElo "2157"]
[PlyCount "70"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Bd7 7. 0-0 cxd4 8. exd4 Bd6 9. Re1 Qc7 10. Qe2 0-0 11. Ne5 Ne7 12. f4 Rab8 13. Ndf3 b5 14. g4 b4 15. g5 Ne8 16. Nxd7 Qxd7 17. Ne5 Qc7 18. Bd2 bxc3 19. Bxc3 Nf5 20. Bxf5 exf5 21. Qh5 g6 22. Qf3 Qb7 23. h4 Ng7 24. Rac1 Nh5 25. a3 Rfe8 26. Nd3 Re4 27. Nc5 Bxc5 28. dxc5 d4 29. Rxe4 fxe4 30. Qf2 e3 31. Qh2 dxc3 32. Rxc3 Qe4 33. Qc2 Qxf4 34. Rc4 Qg3+ 35. Kh1 Qf3+ 0-1

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.17"]
[Round "3"]
[White "Knopp, Ingmar"]
[Black "Duhn, Marc"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2069"]
[BlackElo "1835"]
[PlyCount "100"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Be2 Bg7 4. h4 h5 5. Nh3 d5 6. Nd2 Nbd7 7. c4 e5 8. Qb3 c6 9. Nf3 exd4 10. exd4 dxc4 11. Bxc4 Qe7+ 12. Be3 Nb6 13. Nf4 Nxc4 14. Qxc4 Ng4 15. 0-0 Nxe3 16. fxe3 Qxe3+ 17. Rf2 Qxf4 18. Re1+ Be6 19. Rxe6+ fxe6 20. Ne5 Qxh4 21. Qxe6+ Qe7 22. Qxg6+ Kd8 23. Rf7 Bxe5 24. Rxe7 Bxd4+ 25. Kh2 Kxe7 26. Qe4+ Kd7 27. Qxd4+ Kc7 28. Qg7+ Kb6 29. Qd4+ c5 30. Qd6+ Kb5 31. Qd7+ Ka6 32. Qa4+ Kb6 33. Qc4 a6 34. a4 Rac8 35. Qb3+ Ka7 36. Qf7 Rhg8 37. a5 Rg5 38. Qf2 Rcg8 39. Kh3 Rxg2 40. Qxc5+ Ka8 41. Qb6 Rg1 42. Kh2 h4 43. b4 h3 44. Qe6 R1g2+ 45. Kh1 h2 46. Qb3 Rg1+ 47. Kxh2 R1g2+ 48. Kh1 R2g7 49. Qh3 Kb8 50. Qh2+ Rg3 0-1

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.16"]
[Round "2.78"]
[White "Duhn, Marc"]
[Black "Lahlum, Hans Olav"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1835"]
[BlackElo "2214"]
[PlyCount "78"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. c3 Nc6 6. 0-0 Bd6 7. Nbd2 0-0 8. Re1 e5 9. dxc5 Bxc5 10. b4 Bd6 11. b5 Ne7 12. e4 Qc7 13. Bb2 dxe4 14. Nxe4 Nxe4 15. Rxe4 h6 16. Rc4 Qb8 17. Qc2 Be6 18. Rh4 f5 19. Re1 e4 20. Bxe4 fxe4 21. Rhxe4 Bd5 22. Rxe7 Bxe7 23. Rxe7 Qd6 24. Qe2 Bxf3 25. gxf3 Qg6+ 26. Kf1 Rae8 27. Re4 Qh5 28. c4 Qxh2 29. Qe3 Rxe4 30. Qxe4 Qf4 31. Qd5+ Rf7 32. Qd8+ Kh7 33. Qd3+ Qf5 34. Qxf5+ Rxf5 35. Ke2 h5 36. Bd4 b6 37. a4 h4 38. a5 h3 39. Kf1 Rg5 0-1

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.15"]
[Round "1.93"]
[White "Schleicher, Guido"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "2227"]
[BlackElo "1835"]
[PlyCount "94"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 c6 4. Bg2 Bg7 5. e4 e5 6. Nge2 d6 7. 0-0 Be6 8. d3 0-0 9. h3 d5 10. exd5 cxd5 11. Bg5 Qd7 12. Bxf6 Bxf6 13. Nxd5 Bg7 14. Kh2 Nc6 15. Rb1 f5 16. f4 e4 17. dxe4 fxe4 18. Qd2 e3 19. Qxe3 Bf5 20. Rbd1 Rae8 21. Qd2 h5 22. b4 Qc8 23. b5 Na5 24. Ne3 Be4 25. Bxe4 Rxe4 26. Qd5+ Qe6 27. Qxe6+ Rxe6 28. Rd3 Nxc4 29. Nxc4 Rxe2+ 30. Kg1 Rc8 31. Rd2 Rxd2 32. Nxd2 Rc2 33. Nf3 Rxa2 34. Rd1 Ra1 35. Rxa1 Bxa1 36. Kf2 a6 37. bxa6 bxa6 38. Ke3 Kf7 39. Kd3 a5 40. Kc4 Ke6 41. g4 Bb2 42. Ng5+ Kf6 43. Ne4+ Kg7 44. Kb5 hxg4 45. hxg4 Bc1 46. f5 gxf5 47. gxf5 Bd2 1/2-1/2

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1995.??.??"]
[Round "2"]
[White "Bettray, Andreas"]
[Black "Duhn, Marc"]
[Result "0-1"]
[ECO "C26"]
[PlyCount "44"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. d3 Nc6 4. Nd5 Be7 5. c3 0-0 6. Bd2 d6 7. h3 Be6 8. c4 Nd7 9. h4 f5 10. Nxe7+ Qxe7 11. Bg5 Nf6 12. g3 h6 13. Bd2 fxe4 14. Qe2 exd3 15. Qxd3 Qf7 16. Bh3 Bxc4 17. Qc2 Nd4 18. Qc1 Ne4 19. Rh2 Nxf2 20. Bf1 Bxf1 21. Qc3 Nd3+ 22. Kd1 Qh5+ 0-1

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Cleven, Maria"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "D04"]
[PlyCount "84"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d5 3. e3 Nf6 4. c3 e6 5. Nbd2 Bd6 6. Bd3 0-0 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nd7 10. Be3 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bxh7+ Kxh7 14. Qh5+ Kg8 15. Qxe5 Re8 16. Qd4 Qxd4 17. cxd4 Bf5 18. 0-0 Rad8 19. Rac1 Rd5 20. Rc5 Red8 21. Rfc1 Kf8 22. Kf1 Bd3+ 23. Ke1 Bb5 24. b3 Bd3 25. Kd2 Be4 26. f3 Bh7 27. b4 Rxc5 28. Rxc5 Rd5 29. a4 Rxc5 30. dxc5 a6 31. Kc3 Bf5 32. Kd4 f6 33. h4 Bc2 34. g4 Bxa4 35. Bf4 Bd1 36. Ke3 Kf7 37. g5 fxg5 38. Bxg5 g6 39. Kd4 Ke6 40. f4 Kf5 41. Ke3 Bh5 42. Kd4 Bg4 1/2-1/2

[Event "Dresden U20"]
[Site "Dresden"]
[Date "1995.??.??"]
[Round "?"]
[White "Duhn, Marc"]
[Black "Dworakowski, Lukasz"]
[Result "0-1"]
[ECO "A05"]
[BlackElo "2375"]
[PlyCount "68"]
[EventDate "1995.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g4 d6 5. g5 Nh5 6. Bxg7 Nxg7 7. h4 c6 8. Nc3 Bg4 9. e3 Nd7 10. Be2 h6 11. Rg1 Bh5 12. Ne4 d5 13. Ng3 Bxf3 14. Bxf3 hxg5 15. hxg5 e5 16. Kf1 Qxg5 17. e4 d4 18. c4 Qf6 19. d3 Ne6 20. b4 Ndf8 21. Ke1 Rh2 22. Nf1 Rh4 23. Rg4 Nf4 24. Rxh4 Qxh4 25. Bg4 Nxd3+ 26. Qxd3 Qxg4 27. Ng3 Ne6 28. Ne2 0-0-0 29. Kd2 Ng5 30. Ng3 Qf4+ 31. Ke2 f5 32. exf5 e4 33. Qb3 d3+ 34. Kf1 e3 0-1

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1995.??.??"]
[Round "4"]
[White "Duhn, Marc"]
[Black "Jellinghaus, Lars"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "94"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Qf3 Be6 7. Ne2 Nge7 8. Bf4 Ng6 9. Bxd6 Qxd6 10. 0-0 0-0-0 11. b4 h5 12. Nd2 Nce7 13. h3 Nh4 14. Qg3 g5 15. Qxd6 Rxd6 16. f4 g4 17. hxg4 Bxg4 18. Ng3 Rg8 19. Rae1 Bh3 20. Kh2 Nef5 21. Bxf5+ Bxf5 22. Nxf5 Nxf5 23. Re5 Rdg6 24. Rg1 Rg4 25. g3 Nxg3 26. Rg5 R8xg5 27. fxg5 Ne2 28. Rf1 Rxg5 29. Rxf7 Nxc3 30. Nf3 Rg8 31. a3 b6 32. Rh7 Rf8 33. Ng5 Re8 34. Rxh5 Nb1 35. a4 Nc3 36. a5 Na2 37. axb6 axb6 38. b5 Nc3 39. Nf3 Re2+ 40. Kg3 Rb2 41. Rh8+ Kb7 42. Kf4 Nxb5 43. Ke5 Nc3 44. Rh7 Re2+ 45. Kf4 Re4+ 46. Kf5 Ne2 47. Ng5 Nxd4+ 0-1

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1995.??.??"]
[Round "6"]
[White "Duhn, Marc"]
[Black "Kotlar, Alfred"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "84"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. Be3 c6 7. Qd2 b5 8. Bd3 Na6 9. 0-0 Nb4 10. a3 Nxd3 11. Qxd3 a6 12. h3 Be6 13. Nd2 Qc8 14. Rad1 Nd7 15. f4 f5 16. d5 fxe4 17. Ndxe4 Bf5 18. dxc6 Qxc6 19. Nd5 Rae8 20. g4 Nc5 21. Bxc5 Bxe4 22. Qxe4 Qxc5+ 23. Kh2 e6 24. b4 exd5 25. bxc5 Rxe4 26. cxd6 d4 27. f5 Be5+ 28. Kh1 Bxd6 29. c3 Be5 30. cxd4 Rxd4 31. Rde1 Rd5 32. fxg6 Rxf1+ 33. Rxf1 hxg6 34. h4 a5 35. h5 gxh5 36. gxh5 Bc3 37. h6 b4 38. axb4 axb4 39. Kg2 Rg5+ 40. Kh3 Rh5+ 41. Kg4 Rxh6 42. Kg5 Kg7 0-1

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1995.??.??"]
[Round "1"]
[White "Duhn, Marc"]
[Black "Krueger, Norbert"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "118"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 d6 4. f4 g6 5. Nf3 Bg7 6. Be2 e6 7. 0-0 Nge7 8. Be3 Qb6 9. Qd2 0-0 10. Rab1 Nd4 11. Kh1 a6 12. Nd1 Qc7 13. c3 Nxe2 14. Qxe2 d5 15. Nf2 dxe4 16. Nxe4 b6 17. d4 c4 18. Ne5 Bb7 19. Bd2 Bd5 20. Rbe1 Rad8 21. Qf2 Qb7 22. Qe2 Qc7 23. Qf2 Nf5 24. Bc1 Qb7 25. Qe2 Bxe4 26. Qxe4 Qxe4 27. Rxe4 b5 28. Rfe1 Rd5 29. Kg1 Rc8 30. Kf2 Ne7 31. Bd2 Nc6 32. Nxc6 Rxc6 33. Kf3 Kf8 34. g4 Rb6 35. a3 Ke7 36. R4e2 Rb8 37. h3 Kd7 38. Bc1 Kc6 39. Ke3 a5 40. Rc2 Rh8 41. Kf3 Kb6 42. h4 h5 43. g5 Rc8 44. Be3 Rc7 45. Rec1 Kc6 46. Kg3 Rd8 47. Rf2 Kd5 48. Kf3 Ra8 49. Rb1 b4 50. a4 Rb7 51. Rc2 bxc3 52. Rxc3 Rab8 53. Rbc1 Rb4 54. b3 cxb3 55. Rc5+ Kd6 56. Rc6+ Kd7 57. Rc7+ Ke8 58. Ra7 b2 59. Rcc7 Bf8 0-1

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Duhn, Marc"]
[Black "Schulze Bergcamen, Stefan"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "100"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. e3 c5 5. c4 dxc4 6. Bxc4 Bg7 7. 0-0 0-0 8. Nc3 e6 9. d4 cxd4 10. Nxd4 Bd7 11. Qe2 Nc6 12. Nxc6 Bxc6 13. Rfd1 Qe7 14. Rd2 Rfd8 15. Rad1 a6 16. Rxd8+ Rxd8 17. Rxd8+ Qxd8 18. Qd3 Qa5 19. a3 h6 20. b4 Qg5 21. Qf1 Ng4 22. h3 Nf6 23. Bd3 Nd5 24. Nd1 Bxb2 25. Nxb2 Qe5 26. Nc4 Qc3 27. Qb1 Bb5 28. Nb2 Bxd3 29. Nxd3 Qxa3 30. Kf1 b6 31. g4 g5 32. b5 Nc3 33. Qc2 Nxb5 34. Qc8+ Kg7 35. Qd8 Qd6 36. Qxd6 Nxd6 37. Ne5 a5 38. Ke2 b5 39. Kd3 f6 40. Nc6 a4 41. Kc3 Ne4+ 42. Kb4 Nxf2 43. Nd4 Kf7 44. Nxb5 Nxh3 45. Nd6+ Kg6 46. Ne4 f5 47. gxf5+ exf5 48. Nd2 g4 49. Nf1 h5 50. Kxa4 h4 0-1

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Duhn, Marc"]
[Black "Theissen, Karsten"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "19"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 b6 2. b3 Bb7 3. Bb2 Nf6 4. e3 e6 5. c4 Be7 6. Be2 0-0 7. 0-0 d5 8. d4 dxc4 9. Bxc4 Nbd7 10. Nc3 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Duhn, Marc"]
[Black "Zelt, Jens"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "35"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5 7. Bb3 Bb7 8. Qd3 Nbd7 9. f4 Nc5 10. Qh3 Nxb3 11. axb3 Nxe4 12. Qf3 d5 13. Nxe4 dxe4 14. Qc3 Rc8 15. Qe3 e6 16. Bd2 Bc5 17. c3 0-0 18. 0-0-0 0-1

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1995.??.??"]
[Round "5"]
[White "Haenisch, Jens"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "75"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nf3 e6 4. Nbd2 Be7 5. e3 Nbd7 6. Bd3 c6 7. c3 0-0 8. Rc1 h6 9. Bh4 Ne8 10. Bg3 f5 11. Bb1 Nef6 12. Ne5 Nxe5 13. Bxe5 Ne4 14. Nxe4 fxe4 15. 0-0 Bf6 16. Bg3 Bd7 17. Qe2 Qe7 18. f3 exf3 19. Rxf3 e5 20. dxe5 Bxe5 21. Qd3 Rxf3 22. gxf3 Bxg3 23. hxg3 Qg5 24. Kg2 Rf8 25. Qh7+ Kf7 26. Re1 Ke7 27. Qg6 Qf6 28. Qxf6+ Rxf6 29. e4 dxe4 30. Rxe4+ Re6 31. Kf2 Rxe4 32. Bxe4 Kf6 33. g4 g6 34. a4 h5 35. gxh5 gxh5 36. Bc2 Bf5 37. Bb3 Kg5 38. a5 1/2-1/2

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1995.??.??"]
[Round "3"]
[White "Hart, Theo"]
[Black "Duhn, Marc"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "80"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. c4 Bf5 8. 0-0 0-0 9. Qc2 Nc6 10. a3 a5 11. Be3 Bg6 12. cxd5 Qxd5 13. Nc3 Nxc3 14. bxc3 Bxd3 15. Qxd3 Bf6 16. Rab1 b6 17. Bf4 Rac8 18. c4 Qd7 19. d5 Rfe8 20. Rfe1 h6 21. Rbd1 Nb8 22. h3 Na6 23. Qc2 Nc5 24. Ne5 Bxe5 25. Rxe5 Rxe5 26. Bxe5 Nb7 27. Qc3 f6 28. Qg3 fxe5 29. Qxe5 Re8 30. Qh5 Nd6 31. g4 Nxc4 32. Qg6 Re5 33. Qd3 Nd6 34. Qc3 Re4 35. f3 Qa4 36. Qd3 Re3 37. Qf1 Qxa3 38. Kg2 Qb2+ 39. Kg3 g5 40. Rc1 Ne4# 0-1

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Kreigenfeld, Sven"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2040"]
[PlyCount "137"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. g3 Be7 7. Bg2 0-0 8. 0-0 a6 9. Bf4 Qb6 10. Nb3 d6 11. Bxd6 Bxd6 12. Qxd6 Rd8 13. Qc5 Qc7 14. Rad1 Bd7 15. Na4 Be8 16. Nb6 Rxd1 17. Rxd1 Rd8 18. Rd3 Nd7 19. Nxd7 Rxd7 20. Qe3 Ne5 21. Rxd7 Bxd7 22. Qd4 Nxc4 23. Nc5 Nd6 24. Nxd7 Qxd7 25. Bxb7 Qxb7 26. Qxd6 g6 27. Qd8+ Kg7 28. Qd4+ Kg8 29. b3 Qc6 30. Qc4 Qd6 31. a4 a5 32. Kg2 Kf8 33. Qb5 Qd2 34. Qd3 Qb4 35. Kf3 Ke7 36. e3 h5 37. h3 Qb7+ 38. Ke2 Qb4 39. Kd1 Qb7 40. e4 Qb6 41. Ke2 Qb4 42. Qe3 Qa3 43. Qa7+ Kf6 44. Qd4+ Ke7 45. Qc4 Qb2+ 46. Kf3 Kf6 47. Qd3 Ke7 48. Qe3 Qf6+ 49. Kg2 Qe5 50. Qa7+ Kf6 51. Kf3 Qc3+ 52. Qe3 Qa1 53. Qd2 Qb1 54. Qf4+ Ke7 55. Qc7+ Kf6 56. Qc3+ Ke7 57. Qxa5 Qxb3+ 58. Kg2 Qc4 59. Qa8 Kd7 60. Qb7+ Kd6 61. a5 Qc6 62. Qxc6+ Kxc6 63. Kf3 Kb5 64. Kf4 f6 65. e5 g5+ 66. Ke4 f5+ 67. Kd4 h4 68. gxh4 gxh4 69. a6 1-0

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1995.??.??"]
[Round "7"]
[White "Schlobach, Michael"]
[Black "Duhn, Marc"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "72"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 d5 2. b3 Nf6 3. Nf3 Bg4 4. e3 e6 5. Bb2 Nbd7 6. Be2 Bd6 7. Ne5 Bxe2 8. Qxe2 c5 9. g4 Ne4 10. h4 Ng3 11. Qg2 Nxh1 12. Qxh1 Bxe5 13. fxe5 Qc7 14. Ke2 Rc8 15. Na3 Nxe5 16. Nb5 Qb6 17. a4 a6 18. Na3 Nc6 19. Bxg7 Rg8 20. Bf6 Rxg4 21. Rg1 Rxg1 22. Qxg1 Kd7 23. Qg7 Nd8 24. Qxh7 Qd6 25. h5 Qh2+ 26. Ke1 Qg3+ 27. Ke2 Kc6 28. Qh8 Qg4+ 29. Ke1 Kd7 30. h6 Nc6 31. Qh7 Rg8 32. Qxf7+ Kc8 33. h7 Qg1+ 34. Ke2 Rg2+ 35. Kd3 Nb4+ 36. Kc3 Qa1# 0-1

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Skubicki, Matthias"]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "13"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bd3 Nf6 6. 0-0 e6 7. Re1 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Wagner, M."]
[Black "Duhn, Marc"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "54"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Be2 Nf6 6. 0-0 e6 7. Bg5 Be7 8. c3 0-0 9. Nbd2 b6 10. Bd3 h6 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Re1 Nd7 14. Nf1 Bb7 15. g3 Rac8 16. Rb1 a6 17. Qe2 b5 18. a3 Nb6 19. Ne5 Nc4 20. Nxc6 Rxc6 21. Bxc4 bxc4 22. Qg4 f5 23. Qe2 Rb8 24. Qh5 Kh7 25. Qf7 Qf8 26. Qd7 Qd8 27. Qf7 Qf8 1/2-1/2

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1994.??.??"]
[Round "4"]
[White "Ahling, Michael"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "E72"]
[PlyCount "101"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. d4 0-0 7. Nge2 e5 8. d5 cxd5 9. cxd5 Nh5 10. Be3 f5 11. Qd2 b6 12. Rc1 Ba6 13. Bg5 Nf6 14. h4 h5 15. exf5 gxf5 16. b4 Nbd7 17. Bh3 e4 18. Bxf5 Ne5 19. Be6+ Kh8 20. Kf1 Nd3 21. Rb1 Qe8 22. b5 Nxf2 23. Kxf2 e3+ 24. Kxe3 Ng4+ 25. Kd3 Qg6+ 26. Kc4 Ne5+ 27. Kb3 Bxb5 28. Nxb5 a5 29. a4 Qe4 30. Nxd6 Rf3+ 31. Nc3 Qb4+ 32. Kc2 Qxd6 33. Bf4 Qc5 34. Rb5 Qc4 35. Rb3 Rd3 36. Qc1 Nf3 37. Kb2 b5 38. Bh6 Be5 39. Bg5 b4 40. Bf6+ Kh7 41. Bxe5 Rd2+ 42. Ka1 Qxb3 43. Qb1+ Qxb1+ 44. Nxb1 Re2 45. Bb2 Ne1 46. Ka2 b3+ 47. Ka3 Rb8 48. Bf5+ Kg8 49. Nc3 Nc2+ 50. Bxc2 bxc2 51. Nxe2 1-0

[Event "Emscher Lippe-ch U20"]
[Site "Emscher Lippe"]
[Date "1994.??.??"]
[Round "3"]
[White "Dietrich, Andreas"]
[Black "Duhn, Marc"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "78"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. a3 a5 6. e3 d6 7. b3 Bg4 8. Qc2 0-0 9. Bb2 Re8 10. Nge2 Nd4 11. exd4 exd4 12. Ne4 Bxe2 13. Kxe2 Nxe4 14. Bxe4 f5 15. d3 fxe4 16. dxe4 Qf6 17. Qd3 Qe5 18. f3 Ba7 19. Kf2 c5 20. a4 Rf8 21. Rhf1 Rae8 22. Kg2 h6 23. Rae1 g5 24. Bc1 Bb8 25. Re2 Re6 26. Kh1 Ref6 27. f4 gxf4 28. gxf4 Qh5 29. Rg2+ Kh8 30. Rfg1 R6f7 31. Rg3 d5 32. Rh3 dxe4 33. Qg3 Qf3+ 34. Qxf3 exf3 35. Rxh6+ Rh7 36. Rxh7+ Kxh7 37. Rg4 Re8 38. h3 Re1+ 39. Rg1 f2 0-1

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1994.??.??"]
[Round "6"]
[White "Drawe, Thomas"]
[Black "Duhn, Marc"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "109"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. 0-0 d6 6. Re1 Nc6 7. h3 h6 8. a3 Bc5 9. Na4 Bb6 10. Nxb6 axb6 11. d4 exd4 12. Nxd4 Re8 13. Nxc6 bxc6 14. Bd3 Ba6 15. f4 Bxd3 16. cxd3 Qd7 17. Bd2 c5 18. Bc3 Nh7 19. Re3 d5 20. Rg3 f6 21. Qh5 dxe4 22. dxe4 Kh8 23. e5 Rf8 24. Re1 Qf7 25. Qxf7 Rxf7 26. e6 Re7 27. Rd3 Rae8 28. h4 g6 29. Rde3 h5 30. b4 Kg7 31. bxc5 bxc5 32. a4 Nf8 33. a5 Nxe6 34. a6 Kf7 35. Bd2 Ra8 36. Ra3 c6 37. Rb1 Nc7 38. Rb6 Nd5 39. Rxc6 Nb4 40. Rxc5 Nxa6 41. Rc6 Re6 42. Rxe6 Kxe6 43. Kf2 Nc7 44. Rxa8 Nxa8 45. Ba5 Kd6 46. Ke3 Nc7 47. Bxc7+ Kxc7 48. f5 g5 49. g4 Kd6 50. gxh5 Ke7 51. h6 Kf7 52. hxg5 fxg5 53. Kf3 Kg8 54. Kg4 Kh7 55. Kxg5 1-0

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1994.??.??"]
[Round "7"]
[White "Duhn, Marc"]
[Black "Homann, Dieter"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "62"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 g6 3. d4 Nf6 4. Nc3 Bg7 5. h3 c6 6. Bf4 Qb6 7. Rb1 0-0 8. Bd3 Nbd7 9. 0-0 Re8 10. e5 dxe5 11. dxe5 Nh5 12. Be3 Qc7 13. g4 Nxe5 14. gxh5 Bxh3 15. Re1 Bg4 16. Be2 Rad8 17. Nd2 gxh5 18. f4 Nc4 19. Bxg4 Nxe3 20. Rxe3 Qxf4 21. Re4 Qg3+ 22. Kf1 hxg4 23. Rxg4 Qh3+ 24. Rg2 Rd6 25. Qf3 Rf6 26. Qxf6 exf6 27. Nde4 Qf3+ 28. Nf2 Kf8 29. Rd1 f5 30. Rd3 Qf4 31. Rdg3 Bxc3 0-1

[Event "Emscher Lippe-ch U20"]
[Site "Emscher Lippe"]
[Date "1994.??.??"]
[Round "5"]
[White "Duhn, Marc"]
[Black "Mueller, Thorsten"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "31"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 Re8 9. Bg5 Bb7 10. Re1 Re6 11. e5 d5 12. exf6 d4 13. Rxe6 fxe6 14. f7+ Kxf7 15. Bxd8 Rxd8 16. Ne4 1-0

[Event "Emscher Lippe-ch U20"]
[Site "Emscher Lippe"]
[Date "1994.??.??"]
[Round "1"]
[White "Duhn, Marc"]
[Black "Scheffler, Hagen"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "59"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Nxd8 6. Nxe5 Bb4+ 7. c3 Ba5 8. Bc4 Nf6 9. Bg5 h6 10. Bxf6 gxf6 11. Nf3 Ne6 12. Nbd2 Nf4 13. Rg1 Be6 14. g3 Nh3 15. Rf1 0-0-0 16. Nd4 Bg4 17. Bxf7 Rd7 18. Be6 Bxe6 19. Nxe6 Re8 20. Nd4 Ng5 21. f3 f5 22. Nxf5 Ne6 23. Nc4 Bb6 24. Nxb6+ axb6 25. Nxh6 Rh8 26. Ng4 Nc5 27. Rd1 Rhd8 28. Rxd7 Rxd7 29. Ne5 Kd8 30. Nxd7 1-0

