[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.06"]
[Round "9"]
[White "Gordeeva, Vitalia"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1521"]
[BlackElo "1628"]
[PlyCount "77"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. e3 Nf6 4. Be2 Nbd7 5. b3 c6 6. Bb2 e6 7. 0-0 Bd6 8. Ne5 Ne4 9. Nd2 f6 10. Nef3 Qc7 11. c4 b6 12. a3 g5 13. h3 h5 14. Nxe4 dxe4 15. Nd2 g4 16. h4 Bg6 17. Rc1 f5 18. d5 Ne5 19. dxe6 Qe7 20. g3 0-0-0 21. b4 Qxe6 22. c5 Bc7 23. cxb6 axb6 24. Qc2 Be8 25. Nc4 Rh6 26. Bxe5 Bxe5 27. Nxb6+ Kc7 28. Na4 Qe7 29. Nc5 Kb6 30. Qc4 Ra8 31. a4 Bf7 32. a5+ Kc7 33. Qc2 Qd6 34. Rfd1 Bd5 35. Bc4 Bxg3 36. Bxd5 Bh2+ 37. Kh1 g3 38. fxg3 Bxg3 39. Be6 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.05"]
[Round "8"]
[White "Clausen, Dirk"]
[Black "Aust, Werner"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1628"]
[BlackElo "1478"]
[PlyCount "83"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Be7 5. e3 b6 6. Nge2 Bb7 7. d4 exd4 8. exd4 0-0 9. 0-0 Re8 10. Nf4 Na5 11. Bxb7 Nxb7 12. Qf3 Nd6 13. b3 c6 14. d5 cxd5 15. Ncxd5 Rc8 16. Bb2 Nfe4 17. Rad1 Bf8 18. Qg4 Kh8 19. h4 f5 20. Qh5 Kg8 21. Kg2 Rc6 22. f3 Nf6 23. Nxf6+ gxf6 24. Nd5 Bg7 25. Rfe1 Re6 26. g4 Qe8 27. Qxe8+ Nxe8 28. gxf5 Rxe1 29. Rxe1 Kf8 30. Re7 Rd6 31. Ba3 Rxd5 32. cxd5 d6 33. Rxa7 h5 34. Rb7 Bh6 35. Rxb6 Bf4 36. Rb7 Ng7 37. Rxg7 Kxg7 38. b4 Kf7 39. b5 Ke7 40. Bb2 Be3 41. a4 Bb6 42. Bc3 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.04"]
[Round "7"]
[White "Volesky, Alexander"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1564"]
[BlackElo "1628"]
[PlyCount "96"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 a6 5. Bxc6+ bxc6 6. c3 Nf6 7. Re1 e5 8. d4 Bg4 9. dxe5 dxe5 10. Qxd8+ Rxd8 11. Nxe5 Bh5 12. Bg5 Rd6 13. Na3 Re6 14. Nac4 h6 15. Bxf6 gxf6 16. Nd3 Rg8 17. Nf4 Bf3 18. Nd2 Bd6 19. Nxe6 Bxg2 20. Nc7+ Bxc7 21. Nf1 h5 22. Ng3 Bh3 23. Kh1 h4 24. Nf5 Bg2+ 25. Kg1 Bf3+ 26. Kf1 Bxh2 27. Ng3 hxg3 28. fxg3 Rxg3 29. Kf2 Bg4 30. e5 Rf3+ 31. Kg2 Bxe5 32. Re4 Be6 33. Rxe5 fxe5 34. Kxf3 f5 35. a3 Ke7 36. Rh1 f4 37. Kf2 Kf6 38. Rh5 Ke7 39. Rxe5 Kd6 40. Re4 Bb3 41. Rxf4 c4 42. Rf5 Kc7 43. Ke3 Kb6 44. Kd4 Ba2 45. Ke5 Bb3 46. Kd6 Bc2 47. Rc5 Be4 48. Rxc4 Bd5 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.03"]
[Round "6"]
[White "Clausen, Dirk"]
[Black "Coenen, Siegfried"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1628"]
[BlackElo "1883"]
[PlyCount "139"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nf3 Nc6 5. Nc3 Nf6 6. e3 a6 7. a4 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. 0-0 Nb4 11. Qe2 Rc8 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Qd5 15. Qg4 h5 16. Qg3 Nc2 17. Rb1 Nxd4 18. Nxd4 Qxd4 19. b3 Bd6 20. Bb2 Qxb2 21. Qxd6 Qf6 22. Rbc1 Rd8 23. Qb6 0-0 24. Rc7 Rd5 25. Qxb7 a5 26. h3 g5 27. b4 axb4 28. Qxb4 Ra8 29. Rfc1 Qd8 30. R7c2 Qd7 31. Ra2 Rd4 32. Rc4 Rd1+ 33. Kh2 Qd5 34. Qc5 Ra5 35. Qxd5 exd5 36. Rb4 Kg7 37. Kg3 Kf6 38. Kf3 Re1 39. Rb5 Rxb5 40. axb5 Rb1 41. Ra5 Ke5 42. Ke2 Kd4 43. f4 g4 44. f5 Rb2+ 45. Kf1 gxh3 46. gxh3 f6 47. Ra4+ Ke5 48. Rh4 Kxf5 49. Rxh5+ Ke4 50. h4 Rxb5 51. Rh8 Rb7 52. h5 Rd7 53. h6 Kf5 54. Ke2 Kg6 55. Kf3 d4 56. Ke2 d3+ 57. Kd2 Rh7 58. Rg8+ Kf5 59. Kxd3 Rxh6 60. Rb8 Rh3+ 61. Ke2 Ra3 62. Kf2 Ke6 63. Rb4 f5 64. Kg2 Ra5 65. Rf4 Ra2+ 66. Kf3 Ke5 67. Rb4 Rh2 68. Kg3 Rh1 69. Kg2 Rh4 70. Rb3 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.03"]
[Round "5"]
[White "Richert, Siegbert"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1808"]
[BlackElo "1628"]
[PlyCount "85"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Nc3 Nc6 7. Bc4 Bg4 8. Bxf7+ Kxf7 9. Ng5+ Ke8 10. Qxg4 Nxd4 11. Ne6 Nxe6 12. Qxe6 Qd7 13. Qb3 Bxc3+ 14. Qxc3 Nf6 15. 0-0 Rc8 16. Qd4 b5 17. b3 e5 18. Qd3 Qc6 19. f3 Ke7 20. Bg5 Qc5+ 21. Be3 Qc3 22. Qe2 a6 23. Rfd1 Qc2 24. Qe1 Qb2 25. Rdb1 Qc3 26. Bd2 Qd4+ 27. Be3 Qc3 28. Qe2 Nh5 29. Rc1 Qb4 30. Qb2 Qa5 31. g3 Rhf8 32. Kg2 Rc7 33. Rxc7+ Qxc7 34. Rc1 Qb7 35. Qd2 Ke6 36. Qc3 Kd7 37. Rd1 Ke6 38. Qd2 Qc6 39. Rc1 Qd7 40. Qd5+ Ke7 41. Rc6 Nf6 42. Bg5 Rc8 43. Bxf6+ 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.02"]
[Round "4"]
[White "Benedik, Kurt"]
[Black "Clausen, Dirk"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1839"]
[BlackElo "1628"]
[PlyCount "77"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Bg4 4. Nf3 Nbd7 5. Nbd2 e5 6. dxe5 Nxe5 7. Be2 Nxf3+ 8. Nxf3 Bd6 9. h3 Bf5 10. 0-0 c6 11. c4 0-0 12. Qd4 Bc7 13. c5 Re8 14. b4 Be4 15. Bb2 Bxf3 16. Bxf3 Be5 17. Qd2 Qc7 18. Rac1 Rad8 19. Rfd1 Bh2+ 20. Kh1 Be5 21. Bd4 Ne4 22. Qc2 f5 23. Kg1 g6 24. Qb2 Ng5 25. Be2 Bxd4 26. Rxd4 Re4 27. Rcd1 f4 28. h4 Rxd4 29. Qxd4 Ne4 30. Bd3 Re8 31. f3 Ng3 32. e4 Qe7 33. exd5 Qxh4 34. Bc4 Ne2+ 35. Bxe2 Rxe2 36. Kf1 Re3 37. d6 Qh1+ 38. Kf2 Qh4+ 39. Kf1 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.01"]
[Round "3"]
[White "Clausen, Dirk"]
[Black "Hellmann, Thomas"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1628"]
[BlackElo "1802"]
[PlyCount "105"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 d6 2. d4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 c6 6. f4 Bd6 7. Ne4 Bb4+ 8. Kf2 Nf6 9. Nxf6 gxf6 10. Nf3 Bc5+ 11. Be3 Bxe3+ 12. Kxe3 Re8 13. Rd1+ Kc7 14. g3 c5 15. Rd5 b6 16. b3 Bb7 17. Rd2 Nc6 18. Bh3 Nd4 19. Rf1 exf4+ 20. Kf2 Bxf3 21. exf3 fxg3+ 22. hxg3 Re7 23. f4 Rae8 24. Bg4 f5 25. Bf3 Re3 26. Bd1 Rc3 27. Rh1 Rg8 28. Rxh7 Rcxg3 29. Rh2 Kb7 30. Kf1 Rg1+ 31. Kf2 Ka6 32. Bf3 Nxf3 33. Kxf3 R8g4 34. Rd5 Ka5 35. Rxf5 Kb4 36. Rxf7 a5 37. Rb7 Rg6 38. Ke4 a4 39. bxa4 Kxc4 40. Rc2+ Kb4 41. Rb2+ Kc3 42. R7xb6 Re1+ 43. Kf5 Rxb6 44. Rxb6 c4 45. a5 Ra1 46. a6 Rxa2 47. Ke5 Kd3 48. Rd6+ Ke3 49. f5 c3 50. Rc6 Kd2 51. Rd6+ Ke2 52. Rc6 Kd2 53. Rd6+ 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.07.01"]
[Round "2"]
[White "Clausen, Dirk"]
[Black "Miller, Eduard"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1628"]
[BlackElo "1840"]
[PlyCount "119"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 c5 5. Nc3 c4 6. Bg5 Nbd7 7. e4 Qa5 8. e5 Ne4 9. Bd2 Nxd2 10. Qxd2 Bb4 11. a3 f6 12. Ra2 Bxc3 13. Qxc3 Qxc3+ 14. bxc3 fxe5 15. Nxe5 Nxe5 16. dxe5 Rf8 17. g3 g5 18. h4 g4 19. h5 Rf5 20. Rh4 Rxe5+ 21. Be2 Kf7 22. Kf1 Bd7 23. Rb2 b6 24. Rxg4 Rg8 25. Rxg8 Kxg8 26. Rb1 Be8 27. g4 Re4 28. Bf3 Rf4 29. Kg2 Rf8 30. Re1 Kf7 31. Kg3 Ba4 32. Bd1 Kf6 33. f4 h6 34. Kh4 Bd7 35. g5+ Kg7 36. Kg3 hxg5 37. fxg5 Rf5 38. g6 e5 39. Be2 Rg5+ 40. Kh4 Rg2 41. Bf3 Rh2+ 42. Kg5 e4 43. Rh1 Rxh1 44. Bxh1 b5 45. h6+ Kg8 46. Bg2 a5 47. Kf4 Be8 48. Kg5 a4 49. Bh3 Bxg6 50. Kxg6 e3 51. Bf1 Kh8 52. Kf5 d4 53. Ke4 dxc3 54. Kxe3 b4 55. axb4 a3 56. Bxc4 a2 57. Bxa2 Kh7 58. b5 Kxh6 59. b6 Kg5 60. b7 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2008.06.30"]
[Round "1"]
[White "Strozyk, Jannig"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1628"]
[PlyCount "84"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Bc4 Nf6 7. Nc3 h6 8. Be3 Bb4 9. Bd2 d6 10. a3 Bxc3 11. Bxc3 Nxe4 12. Qf3 d5 13. 0-0-0 Qg5+ 14. Bd2 Nxd2 15. Rxd2 Bg4 16. Qg3 dxc4 17. Re1 Be6 18. Qxe5 Qxe5 19. Rxe5 Ke7 20. f4 g6 21. Re3 Rad8 22. Rde2 Kf6 23. h3 Rd4 24. Rf3 Rhd8 25. Re1 Rd2 26. g4 h5 27. g5+ Kg7 28. Ref1 Bf5 29. Rc3 R8d4 30. b3 Rh2 31. b4 Rxh3 32. Rxh3 Bxh3 33. c3 Bxf1 34. cxd4 h4 35. a4 h3 36. b5 cxb5 37. d5 h2 38. d6 h1Q 39. axb5 Qg2 40. d7 c3 41. d8Q Qb2+ 42. Kd1 Qb1# 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.07.01"]
[Round "9"]
[White "Clausen, Dirk"]
[Black "Hellmann, Thomas"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1522"]
[BlackElo "1831"]
[PlyCount "24"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 e5 3. Nc3 f5 4. e4 Nf6 5. Qc2 fxe4 6. Nxe4 Be7 7. d4 exd4 8. Nxd4 0-0 9. Bd3 Nxe4 10. Bxe4 h6 11. 0-0 Bf6 12. Be3 Na6 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.30"]
[Round "8"]
[White "Zemella, Jennifer"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "1818"]
[BlackElo "1522"]
[PlyCount "57"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 c5 3. Nf3 Nf6 4. e5 Nd5 5. Nxd5 exd5 6. d4 c4 7. Be2 d6 8. 0-0 Nc6 9. c3 Be7 10. Bf4 Bg4 11. h3 Bf5 12. Bg3 0-0 13. Nh2 b5 14. Ng4 dxe5 15. Nxe5 Nxe5 16. Bxe5 b4 17. Bg4 Qd7 18. Bxf5 Qxf5 19. Re1 Rfe8 20. Bg3 bxc3 21. bxc3 Qd7 22. Qf3 Ba3 23. Rab1 Rxe1+ 24. Rxe1 Re8 25. Rxe8+ Qxe8 26. Qxd5 Qe1+ 27. Kh2 Qxc3 28. Qd8+ Bf8 29. Bd6 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.29"]
[Round "7"]
[White "Clausen, Dirk"]
[Black "Blomel, Christopher"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1522"]
[BlackElo "1848"]
[PlyCount "90"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. Nc3 g6 4. e3 Bg7 5. d4 0-0 6. Bd3 d6 7. Qb3 c5 8. 0-0 Na6 9. a3 Nc7 10. Re1 Rb8 11. Qc2 Qe8 12. dxc5 dxc5 13. e4 fxe4 14. Nxe4 Nxe4 15. Bxe4 Bf5 16. Bf4 Rc8 17. Rad1 Qf7 18. Bg5 Ne6 19. Bxf5 gxf5 20. Rd7 Rfe8 21. Qe2 Rc7 22. Qd3 Rc6 23. h4 Rb6 24. b3 h6 25. Bd2 Qg6 26. b4 Kf8 27. Qd5 Bc3 28. Rxe6 Qxe6 29. Bxc3 Qxd5 30. Rxd5 cxb4 31. Rxf5+ Kg8 32. Bxb4 Rf6 33. Nd4 Rg6 34. Re5 e6 35. Bd6 Kf7 36. Re3 b6 37. Rf3+ Kg7 38. Be5+ Kg8 39. Rg3 Rxg3 40. Bxg3 Kg7 41. h5 Kf6 42. f3 Kg5 43. Nb5 Re7 44. Bd6 Rd7 45. Be5 Kxh5 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.28"]
[Round "6"]
[White "Bosbach, Jens"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1896"]
[BlackElo "1522"]
[PlyCount "80"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nbd2 Nc6 4. e3 Bf5 5. Bb5 a6 6. Ba4 b5 7. Bb3 Na5 8. 0-0 e6 9. a4 c5 10. dxc5 Bxc5 11. axb5 axb5 12. Qe2 Nc4 13. Rxa8 Qxa8 14. Nd4 Bxd4 15. exd4 0-0 16. Rd1 Qc6 17. Nf1 Na5 18. Ne3 Nxb3 19. cxb3 Bg6 20. Bd2 Ne4 21. Rc1 Qb6 22. Bb4 Ra8 23. Qd1 h5 24. f3 Nd6 25. Qd2 Rc8 26. Rxc8+ Nxc8 27. Qc3 Na7 28. Bc5 Qa6 29. Qc1 f6 30. Kf2 Nc6 31. Nd1 b4 32. Qe3 e5 33. dxe5 Nxe5 34. Bxb4 Nd3+ 35. Kg3 Nxb4 36. Nc3 Qd6+ 37. f4 d4 38. Nb5 dxe3 39. Nxd6 e2 40. Kf2 Bd3 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.27"]
[Round "5"]
[White "Clausen, Dirk"]
[Black "Bakshi, Raj"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1522"]
[BlackElo "1722"]
[PlyCount "102"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 Ne4 7. d4 c5 8. Bb2 Nc6 9. h3 cxd4 10. Nxd4 Nxd4 11. Bxd4 Ng5 12. h4 e5 13. Bc3 Ne6 14. Nd2 f5 15. e3 Qc7 16. Qc2 Bd7 17. Rad1 Bc6 18. Nf3 Rac8 19. Qb2 b6 20. Qa3 Rfd8 21. Ng5 Nxg5 22. hxg5 Bxg2 23. Kxg2 d5 24. Bb2 dxc4 25. bxc4 Bf8 26. Qc3 Bg7 27. Rxd8+ Rxd8 28. Qb3 Kh8 29. Rc1 Qc6+ 30. Kg1 h6 31. gxh6 Bf6 32. c5 bxc5 33. Qf7 g5 34. Qg6 Qe6 35. Rxc5 Rg8 36. Qxf6+ Qxf6 37. Bxe5 Qxe5 38. Rxe5 f4 39. Re7 Rg6 40. Rxa7 fxg3 41. f3 Rxh6 42. Kg2 Re6 43. Kxg3 Rxe3 44. Kg4 Kg8 45. a4 Kf8 46. a5 Ra3 47. a6 Ke8 48. Ra8+ Kd7 49. a7 Kc7 50. Rh8 Kb7 51. a8Q+ Rxa8 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.26"]
[Round "4"]
[White "Spisla, Dominik"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1661"]
[BlackElo "1522"]
[PlyCount "56"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Nf3 Nbd7 8. Bd3 0-0 9. Qc2 g6 10. h4 Ng4 11. Bxe7 Qxe7 12. h5 c5 13. hxg6 fxg6 14. d5 Nde5 15. Nxe5 Nxe5 16. Be2 Qg5 17. g3 b6 18. Rg1 Nf3+ 19. Bxf3 Rxf3 20. Qe2 Rf8 21. Qc4 exd5 22. Qxd5+ Qxd5 23. Nxd5 Bb7 24. Rd1 Rae8 25. Kf1 Rxe4 26. Nc3 Re7 27. Nd5 Ba6+ 28. Kg2 Re2 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.24"]
[Round "3"]
[White "Clausen, Dirk"]
[Black "Benedik, Kurt"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1522"]
[BlackElo "1777"]
[PlyCount "90"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. d4 e6 4. Nc3 Be7 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. a3 a5 9. b3 Ne4 10. Bb2 Bf6 11. Qc2 Nxc3 12. Bxc3 Be4 13. Qb2 d6 14. Rad1 Nd7 15. Nd2 Bxg2 16. Kxg2 Qe7 17. e4 e5 18. exf5 exd4 19. Bxd4 Bxd4 20. Qxd4 Rxf5 21. Rde1 Qf7 22. Re2 Re8 23. Rfe1 Rxe2 24. Rxe2 Nc5 25. b4 axb4 26. axb4 Nd7 27. Qe4 g6 28. Qe7 Rxf2+ 29. Kg1 Qxe7 30. Rxe7 Rf7 31. Re8+ Kg7 32. Kg2 Ne5 33. h3 Nd3 34. Ne4 Nxb4 35. Ng5 Rd7 36. Rc8 Kf6 37. h4 d5 38. cxd5 Nxd5 39. Kf3 c5 40. Ke4 h6 41. Rc6+ Kg7 42. Ne6+ Kf7 43. Ke5 Ke7 44. g4 Ne3 45. Kf4 Nxg4 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.23"]
[Round "2"]
[White "Kotainy, Gregor"]
[Black "Clausen, Dirk"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1699"]
[BlackElo "1522"]
[PlyCount "39"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. c3 Be7 6. Qc2 0-0 7. Ne2 Re8 8. Bf4 c5 9. dxc5 Bxc5 10. 0-0 Nc6 11. Nd2 Bg4 12. Nb3 Bb6 13. h3 Bh5 14. Ng3 g6 15. Bg5 Qd6 16. Bxf6 Qxg3 17. Bd4 Nxd4 18. Nxd4 Qg5 19. Kh1 f5 20. Rae1 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.22"]
[Round "1"]
[White "Clausen, Dirk"]
[Black "Bauer, Dieter"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1522"]
[BlackElo "1862"]
[PlyCount "84"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. g3 Nf6 4. Bg2 Bf5 5. 0-0 h6 6. c4 e6 7. cxd5 exd5 8. Nc3 Nbd7 9. Re1 Be7 10. h3 0-0 11. g4 Bg6 12. Bf4 Re8 13. Ne5 Nxe5 14. Bxe5 Nd7 15. Bg3 Nb6 16. e4 dxe4 17. Nxe4 Bxe4 18. Rxe4 Nd5 19. Qb3 Qb6 20. Qxb6 axb6 21. Rae1 Kf8 22. a3 b5 23. Re5 Rad8 24. Bxd5 cxd5 25. Kg2 b4 26. a4 b3 27. R1e3 Bf6 28. Rxe8+ Rxe8 29. Bd6+ Be7 30. Bxe7+ Rxe7 31. Rxb3 f6 32. Rb5 Rd7 33. Kg3 Ke7 34. Kf4 Kd6 35. Kf5 Kc6 36. Ke6 Rd6+ 37. Ke7 Rd7+ 38. Ke8 Rd6 39. Rc5+ Kb6 40. Ke7 Rc6 41. Rxc6+ bxc6 42. b4 h5 1-0

[Event "Dortmund1"]
[Site "Dortmund"]
[Date "2006.10.05"]
[Round "1.1"]
[White "Weers, Wolfgang"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1393"]
[BlackElo "1388"]
[PlyCount "119"]
[EventDate "2006.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. e3 e6 5. Nc3 Nf6 6. Bd2 Ne4 7. Be2 Nxd2 8. Qxd2 Be7 9. 0-0 0-0 10. cxd5 exd5 11. a3 a6 12. b4 Na7 13. Ne5 Be6 14. Na4 f6 15. Nd3 b6 16. Rfc1 Bd6 17. Nc3 Qe7 18. Bd1 Rac8 19. Ne2 c5 20. bxc5 bxc5 21. dxc5 Bxc5 22. Nxc5 Rxc5 23. Rxc5 Qxc5 24. Nd4 Bf7 25. a4 Rc8 26. Be2 a5 27. h3 Qc3 28. Qxc3 Rxc3 29. Nb5 Nxb5 30. axb5 Rc2 31. Bf3 Kf8 32. Rxa5 Rb2 33. Ra8+ Ke7 34. Rb8 g5 35. Rb7+ Ke8 36. Bg4 Rb1+ 37. Kh2 Rb2 38. Kg3 h5 39. Bd7+ Kf8 40. Bc6 h4+ 41. Kf3 Bh5+ 42. g4 hxg3+ 43. Kxg3 Be2 44. b6 Ba6 45. Rb8+ Ke7 46. Bxd5 Kd7 47. b7 Rb4 48. Ra8 Bxb7 49. Ra7 Kd6 50. Rxb7 Ra4 51. Bb3 Ra3 52. Rb6+ Ke7 53. Re6+ Kd7 54. Rxf6 Rxb3 55. Rf5 Ke6 56. Rxg5 Kf6 57. Rg4 Rb7 58. h4 Rb5 59. f4 Rb3 60. Kf3 1-0

[Event "Dortmund1"]
[Site "Dortmund"]
[Date "2006.06.02"]
[Round "11"]
[White "Gennat, Egon Leopold"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1380"]
[BlackElo "1287"]
[PlyCount "57"]
[EventDate "2006.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 Ne5 5. Nxe4 Bf5 6. Nc3 Nf6 7. Bf4 Ng6 8. Bb5+ Bd7 9. Nge2 a6 10. Bc4 c6 11. 0-0 b5 12. Bb3 Nxf4 13. Nxf4 cxd5 14. Ncxd5 e6 15. Re1 Be7 16. Nxe7 Qxe7 17. Qe2 0-0 18. Rad1 Rfe8 19. Rd3 Rad8 20. Nd5 Nxd5 21. Bxd5 Qf6 22. Be4 Qxb2 23. Bxh7+ Kxh7 24. Rh3+ Kg8 25. Qh5 Kf8 26. Rf3 g6 27. Qxg6 Qg7 28. Qh5 Ke7 29. Qc5# 1-0

[Event "Dortmund1"]
[Site "Dortmund"]
[Date "2006.05.30"]
[Round "10"]
[White "Clausen, Dirk"]
[Black "Gegner, Michael"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1287"]
[BlackElo "1412"]
[PlyCount "76"]
[EventDate "2006.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 h6 2. c4 g5 3. d4 Bg7 4. Nc3 Nc6 5. e3 d6 6. Be2 e5 7. d5 Nb8 8. e4 Ne7 9. Nd2 Ng6 10. Nf1 Bd7 11. Ng3 Qc8 12. Nh5 Rg8 13. Nxg7+ Rxg7 14. Be3 a6 15. Qd2 Nf4 16. Bxf4 gxf4 17. g3 fxg3 18. hxg3 Bg4 19. Rxh6 Ke7 20. 0-0-0 Bxe2 21. Qxe2 Nd7 22. Qh5 Qg8 23. Qh4+ f6 24. Rh1 Qf7 25. Ne2 b5 26. b3 bxc4 27. bxc4 Rb8 28. Kc2 Qe8 29. Qh3 Nc5 30. Nc3 Rb4 31. Qf1 Qb8 32. Kd2 Rb2+ 33. Ke3 Qb4 34. Nb1 Rxa2 35. Qc1 Qb6 36. Kf3 Nxe4 37. Kxe4 Qd4+ 38. Kf3 Rxf2# 0-1

[Event "Dortmund1"]
[Site "Dortmund"]
[Date "2006.05.27"]
[Round "9"]
[White "Schrimpl, Michael"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1497"]
[BlackElo "1287"]
[PlyCount "75"]
[EventDate "2006.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 a6 5. Bg2 Bc5 6. 0-0 0-0 7. Qc2 Re8 8. a3 Nd4 9. Qd1 d6 10. b4 Ba7 11. Bb2 c6 12. Nxd4 exd4 13. Nb1 Bg4 14. Re1 Qb6 15. d3 Rad8 16. h3 Bh5 17. g4 Bg6 18. Qd2 Nd7 19. a4 c5 20. a5 Qxb4 21. Qxb4 cxb4 22. Nd2 Rb8 23. Nb3 Ne5 24. Bxd4 Bxd4 25. Nxd4 b6 26. f4 Bxd3 27. exd3 Nxd3 28. Rxe8+ Rxe8 29. axb6 Nc5 30. Nc6 b3 31. Na5 Na4 32. Nxb3 Nxb6 33. Rxa6 Nxc4 34. Rc6 Ne3 35. Rxd6 f6 36. Bc6 Rb8 37. Rd3 Nc4 38. Bd5+ 1-0

[Event "Dortmund1"]
[Site "Dortmund"]
[Date "2006.05.24"]
[Round "8"]
[White "Clausen, Dirk"]
[Black "Skoecz, Horst"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1287"]
[BlackElo "1456"]
[PlyCount "101"]
[EventDate "2006.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nc6 2. c4 d5 3. cxd5 Qxd5 4. d4 Bf5 5. Nc3 Qd8 6. Bf4 a6 7. g3 Nf6 8. a3 e6 9. Bg2 Be7 10. 0-0 0-0 11. e3 Nh5 12. Be5 f6 13. Bf4 Nxf4 14. exf4 Bg4 15. Qb3 b5 16. d5 Na5 17. Qa2 Qd6 18. Rfe1 Nc4 19. Nd4 e5 20. fxe5 fxe5 21. Nc6 Bf6 22. b3 Nb6 23. Qd2 Rae8 24. Ne4 Qd7 25. Nxf6+ Rxf6 26. Nxe5 Qc8 27. Nxg4 Rxe1+ 28. Qxe1 Qxg4 29. Qe8+ Rf8 30. Qe6+ Qxe6 31. dxe6 Re8 32. Re1 Re7 33. Bc6 g6 34. f4 Kg7 35. Bb7 a5 36. Ba6 b4 37. axb4 axb4 38. Bd3 Kf6 39. g4 h6 40. f5 g5 41. Kf2 Nd5 42. Be4 Nf4 43. Kg3 h5 44. h4 hxg4 45. Kxg4 Rg7 46. hxg5+ Rxg5+ 47. Kxf4 Rh5 48. Rh1 Rxh1 49. Bxh1 c5 50. Be4 Ke7 51. Ke5 1-0

[Event "Dortmund1"]
[Site "Dortmund"]
[Date "2006.05.19"]
[Round "7"]
[White "Clausen, Dirk"]
[Black "Rutmann, Ulrich"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "1287"]
[BlackElo "1393"]
[PlyCount "55"]
[EventDate "2006.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 0-0 5. Bg2 d5 6. b3 Nc6 7. e3 Bg4 8. Nbd2 Re8 9. h3 Bd7 10. Bb2 Nb4 11. Ne5 Bf5 12. 0-0 a5 13. a3 Nd3 14. Nxd3 Bxd3 15. Re1 Bf5 16. cxd5 Qd7 17. Kh2 c6 18. e4 Nxe4 19. Nxe4 cxd5 20. Nc5 Qc6 21. Rc1 e6 22. g4 Be4 23. Nxe4 Qb6 24. Nc5 Bh6 25. Rc3 f5 26. gxf5 gxf5 27. Rg3+ Kf7 28. Qh5+ 1-0

[Event "Dortmund1"]
[Site "Dortmund"]
[Date "2006.05.13"]
[Round "6"]
[White "Wilke, Thomas"]
[Black "Clausen, Dirk"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1241"]
[BlackElo "1287"]
[PlyCount "80"]
[EventDate "2006.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Nf6 5. d3 Be7 6. 0-0 d6 7. Re1 Be6 8. Bxe6 fxe6 9. Qb3 Qc8 10. h3 0-0 11. Be3 Nh5 12. Nbd2 Nf4 13. d4 exd4 14. cxd4 Na5 15. Qc3 Nc6 16. Rac1 d5 17. a3 Qe8 18. Bxf4 Rxf4 19. exd5 exd5 20. Qe3 Qf7 21. Ne5 Nxe5 22. Qxe5 Bd6 23. Qe3 Rf8 24. Nf3 Re4 25. Qd3 Qf4 26. Qb3 Rxd4 27. Nxd4 Qh2+ 28. Kf1 Qh1+ 29. Ke2 Re8+ 30. Kd3 Rxe1 31. Qxd5+ Kh8 32. Rxe1 Qxe1 33. Qxb7 Qf1+ 34. Ke3 a6 35. Qc8+ Kh7 36. Qf5+ Kh8 37. Qc8+ Kh7 38. Qf5+ Kg8 39. Qe6+ Kh8 40. Qc8+ Kh7 1/2-1/2

[Event "Dortmund1"]
[Site "Dortmund"]
[Date "2006.05.10"]
[Round "5"]
[White "Clausen, Dirk"]
[Black "Ruchay, Dietrich"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1287"]
[BlackElo "1490"]
[PlyCount "92"]
[EventDate "2006.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. Nbd2 c5 5. c3 cxd4 6. cxd4 Bd6 7. Ne5 0-0 8. e3 Bxe5 9. Bxe5 Nc6 10. Bg3 Qa5 11. a3 Re8 12. b4 Qd8 13. Be2 e5 14. dxe5 Nxe5 15. h3 Bf5 16. Nb3 Rc8 17. Nd4 Bg6 18. 0-0 Ne4 19. Bxe5 Rxe5 20. Bg4 f5 21. f4 Nc3 22. Qe1 Re7 23. Nxf5 Bxf5 24. Bxf5 Rc6 25. Qd2 Ne4 26. Bxe4 Rxe4 27. Rad1 Rd6 28. Rf3 Qb6 29. Qc3 Kf7 30. Kh2 d4 31. exd4 Rexd4 32. Rxd4 Rxd4 33. Qe3 Qd6 34. h4 b5 35. Kh3 h5 36. g3 Qd7+ 37. f5 g6 38. Qh6 Rd6 39. Qh7+ Kf6 40. Qxg6+ Ke5 41. Qxh5 Rd3 42. Qh8+ Ke4 43. Rf4+ Kd5 44. Qg8+ Kc6 45. Qe6+ Rd6 46. Qxd7+ Kxd7 1-0

[Event "Dortmund1"]
[Site "Dortmund"]
[Date "2006.05.05"]
[Round "4"]
[White "Isbruch, Lars"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1231"]
[BlackElo "1287"]
[PlyCount "117"]
[EventDate "2006.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6 6. Nb3 d6 7. Be3 Qc7 8. Nb5 Qd7 9. Bd3 a6 10. Nc3 g6 11. 0-0 Bg7 12. Re1 0-0 13. Na4 Rb8 14. Nb6 Qe8 15. Qd2 Ng4 16. h3 Nxe3 17. Qxe3 Bxb2 18. Rab1 Be5 19. Bc4 Be6 20. Bxe6 fxe6 21. Nd2 Bd4 22. Qg3 Rxf2 23. Qxf2 Bxf2+ 24. Kxf2 Nd4 25. c3 Nb5 26. Rb3 Qc6 27. Nbc4 Rf8+ 28. Kg1 h5 29. Reb1 d5 30. Ne5 Qc5+ 31. Kh1 Rf2 32. Rd1 dxe4 33. Nxe4 Qxe5 34. Nxf2 Qe2 35. Kg1 e5 36. a4 Nd6 37. Rbb1 e4 38. Re1 Qc4 39. Re3 Qxa4 40. Rbe1 Nf5 41. Rxe4 Qc2 42. c4 Kf7 43. g4 hxg4 44. hxg4 Nh4 45. Rxe7+ Kf6 46. R7e6+ Kg5 47. R6e5+ Kh6 48. g5+ Kh5 49. R1e3 Qb2 50. Re2 Qa1+ 51. Re1 Nf3+ 52. Kf1 Nxe1 53. Rxe1 Qa4 54. Rc1 Kxg5 55. Ne4+ Kh4 56. Nd6 Qc6 57. Rd1 Qh1+ 58. Ke2 Qg2+ 59. Ke1 0-1

[Event "Dortmund1"]
[Site "Dortmund"]
[Date "2006.05.02"]
[Round "3"]
[White "Clausen, Dirk"]
[Black "Beckers, Juergen"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1287"]
[BlackElo "1426"]
[PlyCount "81"]
[EventDate "2006.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nc6 2. c4 e5 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 c5 7. Qd3 Be7 8. g3 0-0 9. Bg2 Rb8 10. Bf4 d6 11. Rd1 b6 12. 0-0 Bb7 13. f3 Ne8 14. Nb5 a6 15. Nxd6 Nxd6 16. Bxd6 Bxd6 17. Qxd6 Qxd6 18. Rxd6 Bc8 19. Rfd1 Be6 20. b3 g6 21. e4 Rfe8 22. f4 f5 23. e5 Re7 24. Rd8+ Rxd8 25. Rxd8+ Kf7 26. Bd5 Rc7 27. Rd6 Bxd5 28. cxd5 Rb7 29. Kf2 a5 30. Rc6 Ke7 31. Ke3 Rd7 32. d6+ Ke6 33. Rxb6 Kd5 34. Kd3 Ra7 35. a4 g5 36. Rb8 g4 37. Rf8 Rb7 38. Kc3 Ke4 39. Rf6 Rb4 40. d7 Rd4 41. Rd6 1-0

[Event "Dortmund1"]
[Site "Dortmund"]
[Date "2006.04.28"]
[Round "2"]
[White "Grawe, Herbert"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1477"]
[BlackElo "1287"]
[PlyCount "69"]
[EventDate "2006.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nc3 e5 2. e4 Nc6 3. a3 Nf6 4. Bc4 Be7 5. d3 0-0 6. f4 exf4 7. Bxf4 d6 8. Nf3 Be6 9. Bb5 a6 10. Bxc6 bxc6 11. 0-0 Qb8 12. b3 Ng4 13. Qe1 Bf6 14. Rd1 Qb6+ 15. d4 Ne5 16. Ne2 Nxf3+ 17. Rxf3 Bg4 18. Rfd3 Rfe8 19. h3 Bh5 20. g4 Bg6 21. Ng3 d5 22. c4 dxe4 23. R3d2 Rad8 24. Be3 Qxb3 25. g5 Be7 26. h4 h5 27. gxh6 Bxh4 28. hxg7 Qxa3 29. Qf2 Qd6 30. Bf4 Qf6 31. Qe3 Qe7 32. Rh2 Bf6 33. Kg2 c5 34. Be5 Bg5 35. Rh8# 1-0

[Event "Dortmund1"]
[Site "Dortmund"]
[Date "2006.04.25"]
[Round "1"]
[White "Clausen, Dirk"]
[Black "Krueger, Inge"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1287"]
[BlackElo "1351"]
[PlyCount "137"]
[EventDate "2006.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Be3 Be7 6. Nc3 0-0 7. Bd3 Bg4 8. h3 Be6 9. 0-0 h6 10. Qd2 Nbd7 11. a3 c6 12. Rae1 Re8 13. Ne5 Nf8 14. f4 Bc8 15. f5 Qc7 16. Bf4 Bd6 17. Qf2 a6 18. Qh4 Qb6 19. Nf3 Rxe1 20. Rxe1 Bxf4 21. Qxf4 Bd7 22. b4 Re8 23. Re5 Qd8 24. Na4 b5 25. Nc5 Bc8 26. g4 N8d7 27. Rxe8+ Qxe8 28. Ne5 Nxe5 29. dxe5 Nd7 30. Nxd7 Bxd7 31. h4 Qe7 32. g5 hxg5 33. hxg5 f6 34. gxf6 gxf6 35. e6 Qg7+ 36. Kf2 Be8 37. Qg3 Qxg3+ 38. Kxg3 Bh5 39. Kh4 Bf3 40. c3 Kf8 41. Bf1 Ke7 42. Bh3 Kd6 43. Bg4 Be4 44. Kh5 Ke7 45. Kh4 Bd3 46. Kg3 Bc2 47. Kf3 Bb1 48. Ke3 Bc2 49. Kf4 Bd3 50. Bd1 Bb1 51. a4 Bd3 52. a5 Bb1 53. Bg4 Bd3 54. Ke3 Bc2 55. Kd4 Kd6 56. e7 Kxe7 57. Kc5 Kd7 58. Kb6 Bd3 59. Kxa6 Kc7 60. Ka7 Be4 61. a6 Bd3 62. Ka8 Be4 63. a7 Bd3 64. Bh5 Bxf5 65. Be8 Be4 66. Bxc6 Kxc6 67. Kb8 d4 68. a8Q+ Kd6 69. Qxe4 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.23"]
[Round "9.19"]
[White "Sennholz, Michael"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1674"]
[BlackElo "1287"]
[PlyCount "80"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Qa5+ 6. N1c3 Nf6 7. f3 Qd8 8. Nd6+ Bxd6 9. Qxd6 Qe7 10. Nb5 0-0 11. Qxe7 Nxe7 12. Be3 b6 13. 0-0-0 Rd8 14. Nd6 h6 15. Bc4 Rf8 16. g4 Ne8 17. g5 hxg5 18. Bxg5 Nxd6 19. Rxd6 Nc6 20. Rg1 Kh7 21. Rg3 Nd4 22. Rh3+ Kg8 23. Rg3 Kh7 24. Rd5 f6 25. Be3 Ne6 26. Rd6 Rb8 27. Rh3+ Kg6 28. Rh4 Rb7 29. Rd1 Rc7 30. Bb3 Ba6 31. Rg1+ Kf7 32. Rh7 Bc4 33. Bxc4 Rxc4 34. h4 Rg8 35. h5 Rcc8 36. Rd1 Rcd8 37. a4 Nf8 38. Rxg7+ Rxg7 39. h6 Rh7 40. a5 bxa5 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.21"]
[Round "8.21"]
[White "Clausen, Dirk"]
[Black "Hardt, Helmut"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1287"]
[BlackElo "1861"]
[PlyCount "18"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. Nc3 0-0 6. 0-0 c5 7. dxc5 Nc6 8. Bg5 d4 9. Nb5 Ne4 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.20"]
[Round "7.26"]
[White "Schrimpl, Michael"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1497"]
[BlackElo "1287"]
[PlyCount "68"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d6 5. Bg2 Be6 6. d3 Qd7 7. 0-0 Bh3 8. a3 Bxg2 9. Kxg2 Be7 10. b4 0-0 11. b5 Nd4 12. e3 Ne6 13. Qc2 a6 14. d4 exd4 15. Nxd4 axb5 16. Nxe6 fxe6 17. cxb5 Ng4 18. Qe4 Bf6 19. Bb2 Nh6 20. a4 d5 21. Qc2 Ng4 22. h3 Ne5 23. Ne2 Nc4 24. Bxf6 Rxf6 25. Rfd1 Raf8 26. Nf4 Qe7 27. h4 Qc5 28. Kg1 c6 29. bxc6 Qxc6 30. Nh3 Qe8 31. Rd4 Qc8 32. Ng5 g6 33. Rf1 b6 34. Kg2 Nxe3+ 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.16"]
[Round "6.28"]
[White "Schroeder, Marcel"]
[Black "Clausen, Dirk"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1452"]
[BlackElo "1287"]
[PlyCount "125"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Bc4 Nf6 7. Bg5 Be7 8. Bxf6 Bxf6 9. Qd6 Qe7 10. Qxe7+ Kxe7 11. Nc3 Bb7 12. Rd1 Rhb8 13. a4 a5 14. Rd3 Ba6 15. Bxa6 Rxa6 16. b3 Ke6 17. Ke2 Rd8 18. Rhd1 Be7 19. g3 g6 20. f4 Ra7 21. Kf3 f6 22. Ne2 Rc7 23. g4 Bc5 24. f5+ Ke7 25. h4 Rf8 26. fxg6 hxg6 27. Ng3 Ke6 28. h5 gxh5 29. gxh5 Rd8 30. c4 Rh8 31. R1d2 Bd4 32. Rg2 d5 33. cxd5+ cxd5 34. Rd1 Rc3+ 35. Ke2 Rc2+ 36. Rd2 Rxd2+ 37. Kxd2 dxe4 38. Nxe4 Rxh5 39. Kd3 f5 40. Nd2 Kd5 41. Nc4 Rh3+ 42. Ke2 Rxb3 43. Nxa5 Ra3 44. Rg8 Rxa4 45. Rd8+ Ke4 46. Nb3 f4 47. Nd2+ Kf5 48. Rf8+ Ke6 49. Re8+ Kd7 50. Rf8 Ra6 51. Nf3 Rd6 52. Kd3 Ke6 53. Re8+ Kd5 54. Nxd4 exd4 55. Re4 Rf6 56. Rxd4+ Ke5 57. Re4+ Kf5 58. Re8 Kg4 59. Ke2 f3+ 60. Kf2 Kf4 61. Re3 Kg4 62. Re4+ Rf4 63. Re8 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.14"]
[Round "5.23"]
[White "Clausen, Dirk"]
[Black "Sonntag, Joachim"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1287"]
[BlackElo "1787"]
[PlyCount "105"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c3 Bg7 5. d3 Nf6 6. Nbd2 0-0 7. 0-0 d6 8. Qc2 Bg4 9. Rb1 Qd7 10. a3 Bh3 11. Nc4 Bxg2 12. Kxg2 Ng4 13. h3 Nge5 14. Ncxe5 Nxe5 15. Nxe5 Bxe5 16. Bh6 Rfe8 17. g4 d5 18. Rbd1 Rac8 19. f4 Bg7 20. Bxg7 Kxg7 21. c4 d4 22. Rf3 e5 23. Rdf1 Qc6 24. fxe5 Rxe5 25. Kg1 Rc7 26. Qd2 Rce7 27. R1f2 Re3 28. Rxe3 Rxe3 29. Rh2 Qd6 30. b4 b6 31. bxc5 bxc5 32. Qa5 a6 33. Qe1 Rg3+ 34. Rg2 Rxh3 35. Qf2 Qb8 36. Qf1 Rg3 37. g5 Rxg2+ 38. Qxg2 Qf4 39. Qd5 Qf5 40. Qg2 h6 41. gxh6+ Kxh6 42. Qh2+ Qh5 43. Qd6 Kg7 44. Kf1 a5 45. a4 Qh1+ 46. Kf2 Qh4+ 47. Kf1 Qf6+ 48. Qxf6+ Kxf6 49. Kf2 Kf5 50. e3 dxe3+ 51. Kxe3 Ke5 52. d4+ cxd4+ 53. Kd3 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.13"]
[Round "4.25"]
[White "Rzoczek, Christoph"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1577"]
[BlackElo "1287"]
[PlyCount "78"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 b6 7. Nd2 Nxd4 8. cxd4 Bxd4 9. Bxd4 Qxd4 10. Qc2 c6 11. Rd1 Nf6 12. Be2 0-0 13. 0-0 Re8 14. Bd3 Bb7 15. Nf3 Qc5 16. Qd2 Rad8 17. Qf4 b5 18. Rfe1 Qb4 19. Qh4 c5 20. a3 Qb3 21. e5 Bxf3 22. exf6 Rxe1+ 23. Rxe1 Qxd3 24. fxg7 Rb8 25. Qg3 Ra8 26. gxf3 Qd2 27. Re4 Qxb2 28. Qd6 c4 29. Rf4 Qb1+ 30. Kg2 Qg6+ 31. Qxg6 hxg6 32. a4 a6 33. Kf1 Re8 34. Rd4 Kxg7 35. Rxd7 c3 36. axb5 axb5 37. Rb7 Re5 38. Rc7 b4 39. Rc4 Rd5 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.09"]
[Round "3.26"]
[White "Clausen, Dirk"]
[Black "Ziemek, Gerhard"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1287"]
[BlackElo "1591"]
[PlyCount "68"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. e3 e6 4. b3 Bd6 5. Be2 0-0 6. 0-0 Nbd7 7. Bb2 a6 8. c4 dxc4 9. Bxc4 b5 10. Be2 Bb7 11. Nc3 Rc8 12. Rc1 Qe7 13. Qd2 Bb4 14. Qd3 Rfd8 15. Qb1 c5 16. a4 cxd4 17. Nxd4 Bxc3 18. Bxc3 b4 19. Ba1 Nc5 20. f3 Nd5 21. Rc4 Nxe3 22. Rfc1 Nxc4 23. Rxc4 a5 24. Nb5 Bd5 25. Rg4 f6 26. Nd4 Bxb3 27. Rh4 g6 28. Bb5 Bxa4 29. Bxa4 Nxa4 30. Kf2 Nc3 31. Qb3 Rd6 32. Rg4 Kg7 33. Rh4 Qa7 34. Ke3 e5 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.07"]
[Round "2.25"]
[White "Wilms, Christoph"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1526"]
[BlackElo "1287"]
[PlyCount "54"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 e6 7. Nb5 Bb4+ 8. Ke2 e5 9. dxe5 Qa5 10. exf6 Qxb5+ 11. Kf3 Qc5 12. a3 d4 13. axb4 Qh5+ 14. Kg3 Qg6+ 15. Kh4 Qxf6+ 16. Bg5 Qxf2+ 17. g3 h6 18. Qf3 hxg5+ 19. Kxg5 f6+ 20. Kf4 g5+ 21. Ke4 f5+ 22. Kd5 Nxb4+ 23. Ke5 Qxb2 24. Bb5+ Kf7 25. Bc4+ Kg6 26. Ne2 dxe3+ 27. Nd4 Re8+ 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "2006.03.06"]
[Round "1.25"]
[White "Clausen, Dirk"]
[Black "Grewe, Markus"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1287"]
[BlackElo "1751"]
[PlyCount "104"]
[EventDate "2006.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 c6 6. Bd3 dxc4 7. Bxc4 Nbd7 8. Bd3 Bg6 9. a3 Bd6 10. b4 Qc7 11. Bb2 Rd8 12. Qc2 0-0 13. 0-0 Bh5 14. Ng5 Bxh2+ 15. Kh1 h6 16. Nge4 Nxe4 17. Bxe4 f5 18. f4 Bg3 19. Bf3 Nf6 20. Ne2 Bxf3 21. Rxf3 Bh4 22. g3 g5 23. gxh4 g4 24. Rg1 Qe7 25. Ng3 Nd5 26. Rf2 Nxe3 27. Qe2 Nd5 28. Qe5 Qxh4+ 29. Rh2 Qf6 30. Qe1 Rf7 31. Nh5 Qg6 32. Qe5 Re8 33. Kg2 Rh7 34. Kg3 Kf7 35. Re1 Re7 36. Rd1 Qg8 37. Rdh1 Qd8 38. Kf2 a5 39. Ng3 Kg6 40. Ne2 axb4 41. Ra1 h5 42. Kg3 Nf6 43. axb4 h4+ 44. Kg2 Qd5+ 45. Qxd5 exd5 46. Kf1 Ne4 47. Ra3 Nd2+ 48. Kf2 Kf6 49. Rh1 g3+ 50. Ke1 Nc4 51. Rb3 g2 52. Rg1 h3 0-1

[Event "Dortmund ABC Serie B-24"]
[Site "Dortmund"]
[Date "2005.12.10"]
[Round "12"]
[White "Herrmann, Rudolf"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1404"]
[BlackElo "1309"]
[PlyCount "90"]
[EventDate "2005.10.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. e3 bxc4 5. Bxc4 g6 6. Nc3 Bg7 7. Nf3 0-0 8. 0-0 d6 9. Re1 Nbd7 10. e4 Nb6 11. Nd2 Nbd7 12. Be2 Ne5 13. a4 Bb7 14. a5 Nfd7 15. Nc4 Nxc4 16. Bxc4 Ne5 17. Qe2 f5 18. Ra3 Qc8 19. f4 Nxc4 20. Qxc4 Ba6 21. Qa2 Qc7 22. Kh1 fxe4 23. Nxe4 Rab8 24. Ng5 Bc8 25. Ne6 Bxe6 26. Rxe6 Rf5 27. Rf3 c4 28. h3 Rxd5 29. Rf1 Rxa5 30. Qb1 c3 31. Qc2 Rc5 32. Qe4 cxb2 33. Bxb2 Bxb2 34. Rxe7 Qc8 35. f5 Rxf5 36. Kg1 Qc5+ 37. Kh2 Be5+ 38. Rxe5 Qxe5+ 39. Qxe5 dxe5 40. Rd1 e4 41. Rd7 e3 42. Re7 Rb3 43. Rxa7 e2 44. Re7 Rb2 45. Kg3 Rf1 0-1

[Event "Dortmund ABC Serie B-24"]
[Site "Dortmund"]
[Date "2005.12.07"]
[Round "11"]
[White "Clausen, Dirk"]
[Black "Grawe, Herbert"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1309"]
[BlackElo "1467"]
[PlyCount "44"]
[EventDate "2005.10.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nc6 2. Nf3 e5 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 a5 7. Bd2 Bc5 8. g3 d5 9. Bg2 0-0 10. 0-0 Re8 11. Bg5 Ra6 12. cxd5 cxd5 13. Nxd5 Rd6 14. Bxf6 gxf6 15. Qc2 Rxd5 16. Bxd5 Qxd5 17. Qd3 Qc6 18. Qf3 Qb5 19. Qxf6 Bh3 20. Rfd1 Be7 21. Qh6 Bg4 22. f3 Bg5 0-1

[Event "Dortmund ABC Serie B-24"]
[Site "Dortmund"]
[Date "2005.11.30"]
[Round "10"]
[White "Gegner, Michael"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1430"]
[BlackElo "1309"]
[PlyCount "92"]
[EventDate "2005.10.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d6 2. e4 e6 3. f4 b6 4. Nf3 Bb7 5. Bd3 Nd7 6. c3 Ne7 7. 0-0 g6 8. Be3 Nf6 9. e5 Nfd5 10. Bd2 Bh6 11. g3 Nf5 12. Qe1 Qe7 13. c4 0-0-0 14. cxd5 Bxd5 15. g4 Bxf3 16. gxf5 Bb7 17. f6 Qd7 18. Be4 Ba6 19. Rf3 dxe5 20. dxe5 Qd4+ 21. Kg2 Qxb2 22. Rf2 Qd4 23. Bc3 Qc4 24. Na3 Qa4 25. Nc2 Bb7 26. Bxb7+ Kxb7 27. Qe3 Bf8 28. Qf3+ Kb8 29. Ne3 Bc5 30. Rd2 Rxd2+ 31. Bxd2 Rd8 32. Bc3 Rd3 33. Rd1 Qxa2+ 34. Kg3 Rxd1 35. Nxd1 Qc2 36. Be1 a5 37. Ne3 Qc1 38. Bf2 a4 39. Ng4 a3 40. Bxc5 Qxc5 41. Qb3 b5 42. Nh6 Qg1+ 43. Kh3 Qf1+ 44. Kg3 Qe1+ 45. Kh3 b4 46. Qc4 Qc3+ 0-1

[Event "Dortmund ABC Serie B-24"]
[Site "Dortmund"]
[Date "2005.11.25"]
[Round "9"]
[White "Clausen, Dirk"]
[Black "Mueller, Siegfried"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1309"]
[BlackElo "1436"]
[PlyCount "50"]
[EventDate "2005.10.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. d3 d6 7. Qc2 Na6 8. a3 Nc7 9. Rb1 Rb8 10. 0-0 a6 11. b4 cxb4 12. Rxb4 Bd7 13. Be3 b5 14. Rbb1 Ng4 15. Bd2 Ne6 16. cxb5 Nc5 17. Bh3 Qc8 18. Nd5 Re8 19. b6 Nf6 20. Bxd7 Qxd7 21. Nc7 Rec8 22. Qa2 e5 23. Be3 e4 24. Bxc5 exf3 25. Be3 Qh3 0-1

[Event "Dortmund ABC Serie B-24"]
[Site "Dortmund"]
[Date "2005.11.18"]
[Round "8"]
[White "Ruchay, Dieter"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1485"]
[BlackElo "1309"]
[PlyCount "119"]
[EventDate "2005.10.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. e3 e6 6. Bd3 Bg4 7. 0-0 Bd6 8. h3 Bh5 9. Re1 0-0 10. e4 dxe4 11. Nxe4 Nxe4 12. Rxe4 Bc7 13. Bf4 Bb6 14. c5 Ba5 15. Bd6 Re8 16. Qe2 Nd7 17. Rd1 Nf6 18. Rh4 Bg6 19. Bxg6 fxg6 20. Qe5 h6 21. a3 Rc8 22. Rd3 g5 23. Nxg5 hxg5 24. Qxg5 Bc7 25. Rg3 Qd7 26. Qxf6 Bd8 27. Qh6 Bxh4 28. Qxh4 b6 29. b4 Qf7 30. Qg4 Rcd8 31. h4 Rd7 32. h5 Qf5 33. Qd1 Rf7 34. Qe2 b5 35. h6 g6 36. Be5 Kh7 37. Bg7 Ree7 38. Qe3 a6 39. Rg5 Qb1+ 40. Kh2 Rf5 41. Rxf5 gxf5 42. Qg5 Rf7 43. Qd8 Qe4 44. Qg5 f4 45. Qg4 Qd5 46. Qd1 Rf5 47. g4 fxg3+ 48. fxg3 Qf3 49. Qxf3 Rxf3 50. d5 exd5 51. Kh3 Rxa3 52. Kh4 a5 53. bxa5 Rxa5 54. Kh5 Ra7 55. Bd4 Re7 56. g4 Re4 57. Bf6 Re6 58. g5 d4 59. g6+ Kg8 60. h7+ 1-0

[Event "Dortmund ABC Serie B-24"]
[Site "Dortmund"]
[Date "2005.11.04"]
[Round "6"]
[White "Rutmann, Ulrich"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "1340"]
[BlackElo "1309"]
[PlyCount "71"]
[EventDate "2005.10.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Nf6 5. d3 Bd7 6. 0-0 a6 7. Ba4 b5 8. Bb3 Na5 9. Bc2 c5 10. b4 cxb4 11. cxb4 Nc6 12. a3 Be7 13. h3 Qc7 14. Bg5 Be6 15. Re1 0-0 16. Bb3 Rac8 17. Bxe6 fxe6 18. Nbd2 Qd7 19. Qb3 Kh8 20. Nf1 Nd4 21. Nxd4 exd4 22. Rac1 e5 23. Ng3 g6 24. Bh6 Rg8 25. Qf7 Rcd8 26. Rc2 d5 27. Rec1 Rdf8 28. Bxf8 Rxf8 29. Rc7 Qxc7 30. Qxf8+ Bxf8 31. Rxc7 dxe4 32. Nxe4 Nxe4 33. dxe4 Bh6 34. Kf1 Bd2 35. Ke2 Bc3 36. Ra7 1-0

[Event "Dortmund ABC Serie B-24"]
[Site "Dortmund"]
[Date "2005.10.29"]
[Round "5"]
[White "Clausen, Dirk"]
[Black "Skalweit, Wolfgang"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1309"]
[BlackElo "1390"]
[PlyCount "77"]
[EventDate "2005.10.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 a6 4. Nf3 c6 5. g3 d5 6. c5 Nbd7 7. Bg2 b6 8. b4 a5 9. bxa5 bxc5 10. Bd2 c4 11. Na4 Rb8 12. Rb1 Ba6 13. Ne5 Nxe5 14. dxe5 Nd7 15. Bc3 Bb5 16. 0-0 Be7 17. Nb2 0-0 18. a4 Ba6 19. Qd4 c5 20. Qf4 d4 21. Bxd4 cxd4 22. Qxd4 Bc5 23. Qc3 Rb3 24. Qc2 Nxe5 25. Qe4 Qc7 26. Rfc1 Rfb8 27. Nd1 Rxb1 28. Rxb1 Rxb1 29. Qxb1 Qd6 30. Nc3 g6 31. Ne4 Qe7 32. Qb8+ Qf8 33. Qxe5 Be7 34. Qc7 f5 35. Qc6 Bc8 36. Nc3 Qd8 37. Qxc4 Qd7 38. a6 Qd8 39. a7 1-0

[Event "Dortmund ABC Serie B-24"]
[Site "Dortmund"]
[Date "2005.10.26"]
[Round "4"]
[White "Skoecz, Horst"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1421"]
[BlackElo "1309"]
[PlyCount "63"]
[EventDate "2005.10.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qa4 Bd7 7. Bb5 a6 8. Bxc6 Bxc6 9. Qd4 Ne7 10. Bg5 Qc7 11. Bxe7 Bxe7 12. 0-0 Bb5 13. Rc1 Bc5 14. Qh4 Be2 15. Nd4 Qxe5 16. c3 Qd6 17. Nxe2 0-0 18. Nd2 Rac8 19. Nb3 Bb6 20. Qf4 Qe7 21. Qg3 e5 22. Re1 f5 23. Qd3 Rcd8 24. Nf4 Bxf2+ 25. Kxf2 Qh4+ 26. Qg3 Qh6 27. Rxe5 g5 28. Re6 Qg7 29. Nh5 Qf7 30. Qxg5+ Kh8 31. Re7 Qg6 32. Qxg6 1-0

[Event "Dortmund ABC Serie B-24"]
[Site "Dortmund"]
[Date "2005.10.21"]
[Round "3"]
[White "Clausen, Dirk"]
[Black "Thavarajah, Sutharjan"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1309"]
[BlackElo "1351"]
[PlyCount "52"]
[EventDate "2005.10.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. d4 c5 4. a4 Nc6 5. Be3 dxe4 6. dxc5 Nf6 7. Bb5 Qc7 8. Nh3 a6 9. Bxc6+ Qxc6 10. b4 b6 11. b5 Qc7 12. c6 Bb4 13. Bd2 Qe5 14. Ne2 Bxd2+ 15. Kxd2 axb5 16. axb5 Rxa1 17. Qxa1 Qxb5 18. Nd4 Qb4+ 19. Qc3 Qd6 20. Rb1 e5 21. Rxb6 exd4 22. Qc4 0-0 23. Ng1 e3+ 24. fxe3 dxe3+ 25. Ke2 Qd2+ 26. Kf3 Qf2# 0-1

[Event "Dortmund ABC Serie B-24"]
[Site "Dortmund"]
[Date "2005.10.18"]
[Round "2"]
[White "Gennat, Egon Leopold"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1355"]
[BlackElo "1309"]
[PlyCount "41"]
[EventDate "2005.10.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 h6 5. g3 e6 6. Bg2 dxc4 7. 0-0 Be7 8. e4 b5 9. Re1 Bb7 10. Qc2 0-0 11. e5 Nd5 12. a3 Qb6 13. Re4 c5 14. Bxh6 Nxc3 15. Rg4 Be4 16. Rxg7+ Kh8 17. Qd2 Nd5 18. Ng5 Bg6 19. Be4 Bxg5 20. Qxg5 Bxe4 21. Rh7+ 1-0

[Event "Dortmund ABC Serie B-24"]
[Site "Dortmund"]
[Date "2005.10.12"]
[Round "1"]
[White "Clausen, Dirk"]
[Black "Oehmke, Bernd"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1309"]
[BlackElo "1424"]
[PlyCount "38"]
[EventDate "2005.10.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Qb3 Bd7 7. Be3 c4 8. Qc2 Nge7 9. b3 cxb3 10. axb3 Nf5 11. Bd2 Rc8 12. Bd3 Nb4 13. Qd1 Nxd3+ 14. Ke2 Bb5 15. c4 dxc4 16. Nc3 cxb3 17. Nxb5 Qxb5 18. Qb1 Nf4+ 19. Ke1 Qe2# 0-1

[Event "Dortmund ABC Serie Anfaenger-23"]
[Site "Dortmund"]
[Date "2005.06.11"]
[Round "13"]
[White "Mueller, Michaela"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1124"]
[BlackElo "1316"]
[PlyCount "52"]
[EventDate "2005.04.13"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6 6. Be3 Bb4 7. Bd3 Nd5 8. Bd2 Nc6 9. 0-0 0-0 10. Ne5 Nxd4 11. Qg4 Nf6 12. Qg3 Nf5 13. Qh3 Qd4+ 14. Rf2 Qxe5 15. Raf1 Bc5 16. Re1 Bxf2+ 17. Kxf2 Qc5+ 18. Ke2 Nd4+ 19. Kd1 e5 20. Qg3 Nh5 21. Qg5 g6 22. g4 f6 23. Qh4 Nf4 24. Ne4 Qc6 25. Qh6 Nxd3 26. cxd3 Bxg4+ 0-1

[Event "Dortmund ABC Serie Anfaenger-23"]
[Site "Dortmund"]
[Date "2005.06.08"]
[Round "12"]
[White "Clausen, Dirk"]
[Black "Banken, Gerd"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1316"]
[BlackElo "1181"]
[PlyCount "57"]
[EventDate "2005.04.13"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bc4 Qf6 7. Qd3 Ne7 8. 0-0 Nc6 9. Nc3 Nb4 10. Qe2 Qg6 11. a3 Bg4 12. f3 Nxc2 13. fxg4 0-0-0 14. Qxc2 f6 15. Be2 Qe8 16. Nd5 c6 17. g5 Kb8 18. Nb4 Rg8 19. Qc4 d5 20. exd5 Bxb4 21. axb4 Rxd5 22. Bf3 Rf5 23. Bf4+ Ka8 24. gxf6 g5 25. f7 Rxf7 26. Bg3 g4 27. Bxg4 Rgf8 28. Rxf7 Rxf7 29. Re1 1-0

[Event "Dortmund ABC Serie Anfaenger-23"]
[Site "Dortmund"]
[Date "2005.06.01"]
[Round "11"]
[White "Hansen, Jochen"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1225"]
[BlackElo "1316"]
[PlyCount "57"]
[EventDate "2005.04.13"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 Bg4 4. Be2 e6 5. d4 d5 6. Bg5 Be7 7. Qd3 dxe4 8. Nxe4 Bf5 9. Nfd2 Nc6 10. c3 Qd7 11. Qe3 Nd5 12. Qg3 f6 13. Bf4 Nxf4 14. Qxf4 0-0-0 15. Nf3 Qd5 16. Ned2 g5 17. Qe3 h5 18. h3 g4 19. Bc4 Qd6 20. Nh4 Rde8 21. Nxf5 exf5 22. 0-0-0 Bd8 23. Qd3 Qf4 24. f3 Re3 25. Qc2 Rhe8 26. Kb1 Na5 27. Bd3 Qg3 28. Nf1 Qe5 29. dxe5 1-0

[Event "Dortmund ABC Serie Anfaenger-23"]
[Site "Dortmund"]
[Date "2005.05.27"]
[Round "10"]
[White "Clausen, Dirk"]
[Black "Herrmann, Rudolf"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1316"]
[BlackElo "1294"]
[PlyCount "83"]
[EventDate "2005.04.13"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. a3 Bxc3 5. bxc3 0-0 6. Bg2 Re8 7. Rb1 c6 8. Qc2 d6 9. Nf3 Nbd7 10. 0-0 Rb8 11. d4 c5 12. Bg5 b6 13. Qa4 a6 14. Rfd1 h6 15. Bxf6 Qxf6 16. dxe5 Qg6 17. Rb2 Re6 18. Bh3 f5 19. Nh4 Qf7 20. Nxf5 Qh5 21. Kg2 Rxe5 22. g4 Qg5 23. Nxd6 b5 24. cxb5 Nb6 25. Qb3+ Be6 26. Qc2 a5 27. Qd2 Qxd2 28. Rbxd2 Nc4 29. Nxc4 Bxc4 30. Rd8+ Rxd8 31. Rxd8+ Kh7 32. b6 Ba6 33. Kg3 Re6 34. Rb8 Bxe2 35. Bg2 Rd6 36. Be4+ g6 37. Rb7+ Kg8 38. f3 Ba6 39. Rb8+ Kf7 40. Kf4 Rd2 41. Ra8 g5+ 42. Ke5 1-0

[Event "Dortmund ABC Serie Anfaenger-23"]
[Site "Dortmund"]
[Date "2005.05.21"]
[Round "9"]
[White "Clausen, Dirk"]
[Black "Ickler, Uwe"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1316"]
[BlackElo "1245"]
[PlyCount "111"]
[EventDate "2005.04.13"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d3 c6 5. Bd2 Qd8 6. Nf3 Bg4 7. Be2 Nd7 8. h3 Bxf3 9. Bxf3 Ngf6 10. 0-0 e6 11. a3 Be7 12. Re1 0-0 13. Ne4 Nxe4 14. Bxe4 Nf6 15. Bf3 h6 16. b4 a6 17. Qe2 Nh7 18. Rad1 Bg5 19. Bc3 Bf6 20. d4 Ng5 21. Bh5 Qe7 22. f4 Nh7 23. f5 Rae8 24. Qc4 Bh4 25. fxe6 Bxe1 26. Rxe1 g6 27. exf7+ Qxf7 28. Qxf7+ Kxf7 29. Rf1+ Nf6 30. Bd1 Kg8 31. Bd2 Kh7 32. Bf3 Nd5 33. Kf2 Nb6 34. Bc1 Rd8 35. c3 Nd5 36. Bd2 Rde8 37. g3 Nf6 38. Kg2 Ne4 39. Bxe4 Rxf1 40. Kxf1 Rxe4 41. Kf2 g5 42. Kf3 Re8 43. c4 Kg6 44. g4 h5 45. a4 hxg4+ 46. hxg4 Rf8+ 47. Ke2 Rh8 48. d5 cxd5 49. cxd5 Rd8 50. Ke3 Rxd5 51. Bc3 Rd1 52. a5 Rg1 53. Kf3 Rf1+ 54. Kg3 Rc1 55. Bd4 Rc4 56. Bc5 1/2-1/2

[Event "Dortmund ABC Serie Anfaenger-23"]
[Site "Dortmund"]
[Date "2005.05.18"]
[Round "8"]
[White "Dedeck, Silvia"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1008"]
[BlackElo "1316"]
[PlyCount "60"]
[EventDate "2005.04.13"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. Nf3 Nbd7 6. Bd3 Bg4 7. h3 Bh5 8. 0-0 e6 9. Re1 Qc7 10. e4 dxe4 11. Nxe4 Be7 12. Ng3 Bxf3 13. Qxf3 0-0 14. Bf4 Qb6 15. b3 Qxd4 16. Ne2 Qb6 17. Be4 Nxe4 18. Qxe4 Nc5 19. Qc2 Rad8 20. Be3 Qc7 21. b4 Nd3 22. Reb1 Bf6 23. Nc3 a5 24. a3 Qe5 25. Rb3 a4 26. Nxa4 Qxa1+ 27. Kh2 Qe5+ 28. g3 Ne1 29. f4 Qxe3 30. Rxe3 Nxc2 0-1

[Event "Dortmund ABC Serie Anfaenger-23"]
[Site "Dortmund"]
[Date "2005.05.13"]
[Round "7"]
[White "Clausen, Dirk"]
[Black "Oehmke, Bernd"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1316"]
[BlackElo "1538"]
[PlyCount "87"]
[EventDate "2005.04.13"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. e5 c5 4. d4 Nc6 5. Bb5 Bd7 6. Nf3 Qb6 7. Be3 a6 8. Ba4 Qxb2 9. Ne2 b5 10. Bb3 c4 11. Rb1 Qa3 12. Bc1 Qa5+ 13. Bd2 Qc7 14. 0-0 cxb3 15. cxb3 Nge7 16. Nh4 Nf5 17. Nxf5 exf5 18. Rc1 Qb7 19. Be3 Be7 20. Nf4 Be6 21. Qh5 Qd7 22. Rfe1 0-0 23. Rc2 Nb4 24. Rb2 Rac8 25. Qe2 Rfe8 26. a3 Nc6 27. b4 Bg5 28. Nxe6 Bxe3 29. Nc5 Bxf2+ 30. Qxf2 Qa7 31. Rd2 g6 32. Qh4 a5 33. bxa5 Nxe5 34. Rde2 Qxa5 35. Qg3 Kf8 36. Rxe5 Rxe5 37. Qxe5 Kg8 38. Kf1 Qa8 39. Ne6 fxe6 40. Qxe6+ Kf8 41. Qd6+ Kg8 42. Re7 Rc6 43. Qxd5+ Kh8 44. Qe5+ 1-0

[Event "Dortmund ABC Serie Anfaenger-23"]
[Site "Dortmund"]
[Date "2005.05.06"]
[Round "6"]
[White "Krueger, Sven"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1250"]
[BlackElo "1316"]
[PlyCount "66"]
[EventDate "2005.04.13"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Bd6 7. a3 0-0 8. Nbd2 Nf4 9. Ne4 Nxe2+ 10. Qxe2 Bg4 11. Be3 f5 12. Nc5 f4 13. Nxb7 Qb8 14. Nxd6 cxd6 15. h3 Bh5 16. Bc1 Nd4 17. Qe4 Nxf3+ 18. gxf3 Qd8 19. d4 Qg5+ 20. Kh2 Rfe8 21. dxe5 dxe5 22. Rg1 Qh4 23. Be3 Bg6 24. Qc4+ Bf7 25. Qe4 Be6 26. Rxg7+ Kxg7 27. Qxe5+ Kf7 28. Bxf4 Qxf2+ 29. Kh1 Qxf3+ 30. Kg1 Bxh3 31. Qc7+ Re7 32. Qc4+ Be6 33. Rf1 Rg8+ 0-1

[Event "Dortmund ABC Serie Anfaenger-23"]
[Site "Dortmund"]
[Date "2005.04.30"]
[Round "5"]
[White "Clausen, Dirk"]
[Black "Wilke, Thomas"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1316"]
[BlackElo "846"]
[PlyCount "67"]
[EventDate "2005.04.13"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 b6 3. c4 c5 4. d5 Nf6 5. Nc3 Nbd7 6. Nf3 Bb7 7. Bg5 g6 8. Qd2 Bg7 9. Be2 0-0 10. 0-0 a6 11. Bd3 Re8 12. Bh6 Bh8 13. Rae1 Qc7 14. h3 e6 15. Ng5 Ne5 16. Be2 Bc8 17. f4 Ned7 18. dxe6 fxe6 19. Bf3 Bb7 20. Rd1 d5 21. cxd5 exd5 22. e5 d4 23. exf6 Nxf6 24. Bxb7 Qxb7 25. Na4 Qc6 26. Qc2 Nd5 27. Qc4 Bf6 28. Nxb6 Rad8 29. Nxd5 Rxd5 30. Rde1 Rxe1 31. Rxe1 Bxg5 32. Bxg5 Kf8 33. b4 Qd6 34. Be7+ 1-0

[Event "Dortmund ABC Serie Anfaenger-23"]
[Site "Dortmund"]
[Date "2005.04.27"]
[Round "4"]
[White "Plambeck, Joachim"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1281"]
[BlackElo "1316"]
[PlyCount "75"]
[EventDate "2005.04.13"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. c3 Nf6 4. Qc2 Be6 5. d4 Nbd7 6. Bg5 Be7 7. Bb5 c6 8. Ba4 b5 9. Bb3 Bxb3 10. axb3 0-0 11. 0-0 Qb6 12. Nh4 h6 13. Be3 Rfe8 14. dxe5 c5 15. exf6 Bxf6 16. Nf3 Qc6 17. Nbd2 g5 18. h3 Bg7 19. Nh2 Nf6 20. f3 Qb6 21. Rfd1 Nd5 22. Bf2 Nf4 23. Ndf1 h5 24. Ne3 Rad8 25. Nd5 Nxd5 26. Rxd5 Be5 27. Nf1 Qb7 28. Ng3 h4 29. Nh1 f5 30. b4 cxb4 31. Qb3 Kf8 32. Qxb4 a6 33. Qb3 fxe4 34. fxe4 Bf4 35. Rf1 Rxe4 36. Rf5+ Kg7 37. Bd4+ Kh6 38. Rf6+ 1-0

[Event "Dortmund ABC Serie Anfaenger-23"]
[Site "Dortmund"]
[Date "2005.04.22"]
[Round "3"]
[White "Clausen, Dirk"]
[Black "Hast, Stefan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1316"]
[BlackElo "1123"]
[PlyCount "72"]
[EventDate "2005.04.13"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d3 c6 5. Nf3 Bg4 6. Be2 Nd7 7. 0-0 e6 8. Bd2 Ngf6 9. h3 Bh5 10. a4 Bb4 11. Na2 Bxd2 12. Nxd2 Bxe2 13. Qxe2 Qxa4 14. Nc4 0-0 15. Nc3 Qb4 16. Qe3 Qc5 17. Qg3 Rfd8 18. Rfb1 Nb6 19. Ne3 Nfd5 20. Ne4 Qe7 21. Ng4 f5 22. Nh6+ Kf8 23. Re1 fxe4 24. Ng4 exd3 25. Qxd3 Kg8 26. Re5 Nf6 27. Nxf6+ Qxf6 28. Qg3 Rd5 29. Re2 a6 30. Qc7 Qxb2 31. Rae1 Rd7 32. Qg3 Re8 33. Rxe6 Rxe6 34. Rxe6 Rf7 35. Qd6 Qc1+ 36. Kh2 Qf4+ 0-1

[Event "Dortmund ABC Serie Anfaenger-23"]
[Site "Dortmund"]
[Date "2005.04.19"]
[Round "1"]
[White "Clausen, Dirk"]
[Black "Collisy, Klaus Dieter"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1316"]
[BlackElo "1210"]
[PlyCount "72"]
[EventDate "2005.04.13"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 h6 5. Bxc6 bxc6 6. Nxe5 d5 7. exd5 cxd5 8. Nf3 Bc5 9. 0-0 0-0 10. h3 Re8 11. Nc3 Bd7 12. Bf4 Rb8 13. b3 Bc6 14. d4 Bd6 15. Ne5 Bxe5 16. Bxe5 Ne4 17. Qd3 Re6 18. a4 Rg6 19. Kh2 Nf6 20. Nb5 Rb7 21. Rae1 Bd7 22. c4 Be6 23. c5 Nh7 24. c6 Rb6 25. g3 Rxc6 26. Bxc7 Qd7 27. Be5 Bxh3 28. Rg1 Rg5 29. Qf3 Bg4 30. Qd3 Rh5+ 31. Kg2 Bf5 32. Qd2 Be4+ 33. Rxe4 dxe4 34. Rh1 Rxh1 35. Kxh1 Qh3+ 36. Kg1 Ng5 0-1

[Event "Dortmund ABC Serie Anfaenger-23"]
[Site "Dortmund"]
[Date "2005.04.16"]
[Round "2"]
[White "Benz, Friedrich"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "866"]
[BlackElo "1316"]
[PlyCount "62"]
[EventDate "2005.04.13"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 h6 5. d3 Nf6 6. Qe2 d6 7. h3 Bd7 8. Be3 Bb6 9. Bxb6 axb6 10. a3 0-0 11. Nh4 Nd4 12. Qd2 Nxe4 13. dxe4 Qxh4 14. 0-0-0 Bc6 15. g3 Qf6 16. Nd5 Bxd5 17. Bxd5 c6 18. Bc4 Rfd8 19. Rhf1 b5 20. Be2 b4 21. Qxb4 Nxe2+ 22. Kb1 b5 23. Rd2 Nd4 24. f4 c5 25. Qc3 Qe6 26. g4 b4 27. Qg3 bxa3 28. f5 Qc4 29. Rff2 axb2 30. Qb3 Nxb3 31. cxb3 Qc1# 0-1

[Event "Dortmund ABC Serie A-22"]
[Site "Dortmund"]
[Date "2004.12.03"]
[Round "13"]
[White "Skoecz, Horst"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1349"]
[BlackElo "1293"]
[PlyCount "73"]
[EventDate "2004.10.06"]
[EventType "tourn"]
[EventRounds "13"]
[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. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Qe7 7. 0-0 Qe5 8. c3 Bd6 9. f4 Qc5+ 10. Kh1 Be7 11. Qe2 0-0 12. Be3 Qa5 13. Nd2 Re8 14. Nb3 Qa4 15. c4 d6 16. f5 Bd8 17. Bg5 Ba6 18. Bxf6 Bxf6 19. Rf3 Rab8 20. Qc2 c5 21. Rg3 Re7 22. Qc1 Rb4 23. Bc2 Rxc4 24. a3 Qb5 25. Qd1 Bxb2 26. Rb1 Bf6 27. Nd2 Qd7 28. Nxc4 Bxc4 29. Bd3 Bxd3 30. Qxd3 Re8 31. Qa6 Rxe4 32. Rf3 Qe8 33. Rff1 Ra4 34. Qb7 Bd8 35. Qc8 Rxa3 36. Rfe1 Qf8 37. Qd7 1-0

[Event "Dortmund ABC Serie A-22"]
[Site "Dortmund"]
[Date "2004.11.27"]
[Round "12"]
[White "Clausen, Dirk"]
[Black "Thavarajah, Sutharjan"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1293"]
[BlackElo "1332"]
[PlyCount "53"]
[EventDate "2004.10.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Qb6 6. Qe2 Nge7 7. d4 a6 8. Bxc6+ Nxc6 9. Qd3 cxd4 10. cxd4 Bd7 11. Nc3 Nb4 12. Qe2 Bb5 13. Nxb5 Qxb5 14. Qxb5+ axb5 15. 0-0 Nc2 16. Rb1 Rxa2 17. Bd2 Kd7 18. Rfc1 Nb4 19. Bc3 Be7 20. Ra1 Rha8 21. Rxa2 Rxa2 22. Kf1 Nd3 23. Rb1 b4 24. Ke2 Nf4+ 25. Kf1 bxc3 26. bxc3 Kc6 27. Ne1 0-1

[Event "Dortmund ABC Serie A-22"]
[Site "Dortmund"]
[Date "2004.11.24"]
[Round "11"]
[White "Clausen, Dirk"]
[Black "Ickler, Uwe"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1293"]
[BlackElo "1299"]
[PlyCount "41"]
[EventDate "2004.10.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. Be2 c6 6. 0-0 Nf6 7. d3 e6 8. Bd2 Bd6 9. Ne4 Qc7 10. Nxf6+ gxf6 11. h3 Bxf3 12. Bxf3 Nd7 13. a4 a6 14. a5 0-0-0 15. b4 Bh2+ 16. Kh1 Rhg8 17. Qe1 Rg7 18. g3 Bxg3 19. fxg3 Rxg3 20. Bg2 Rdg8 21. Bf4 1-0

[Event "Dortmund ABC Serie A-22"]
[Site "Dortmund"]
[Date "2004.11.19"]
[Round "10"]
[White "Ruchay, Dieter"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1374"]
[BlackElo "1293"]
[PlyCount "93"]
[EventDate "2004.10.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. Bg5 Nbd7 7. Qd2 0-0 8. Bh6 Bxh6 9. Qxh6 e5 10. dxe5 Nxe5 11. b3 Qe7 12. Qd2 Rb8 13. Nf3 Nxf3+ 14. Bxf3 Bh3 15. Rg1 c6 16. Bg2 Bg4 17. f3 Bd7 18. Kf2 Rfe8 19. Rge1 Rbd8 20. e4 Qe5 21. Rad1 Bc8 22. Qe3 Re7 23. Rd3 b6 24. Red1 Qe6 25. Ne2 c5 26. Nf4 Qe5 27. Qd2 Ne8 28. Nd5 Rb7 29. f4 Qe6 30. Ne3 Re7 31. e5 Red7 32. Bd5 Qh3 33. Kg1 dxe5 34. fxe5 Nc7 35. Qe2 Nxd5 36. Nxd5 Kg7 37. Qf3 Qe6 38. Qf4 Re8 39. Nf6 Rxd3 40. Nxe8+ Qxe8 41. Rxd3 Qc6 42. Rd6 Qe8 43. Qf6+ Kh6 44. h4 Be6 45. Rd8 Qc6 46. Rg8 Qe4 47. Qg5# 1-0

[Event "Dortmund ABC Serie A-22"]
[Site "Dortmund"]
[Date "2004.11.12"]
[Round "9"]
[White "Clausen, Dirk"]
[Black "Grawe, Herbert"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1293"]
[BlackElo "1484"]
[PlyCount "81"]
[EventDate "2004.10.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. Be2 b6 5. 0-0 Bb7 6. d3 Bd6 7. Be3 Bc7 8. a3 d6 9. Qd2 Nd7 10. Rfe1 Ngf6 11. b4 0-0 12. Rab1 Rb8 13. h3 Ba8 14. Nh2 Re8 15. f3 b5 16. bxc5 dxc5 17. Bf4 Ne5 18. Red1 Nh5 19. Bg5 Qd6 20. f4 Qd4+ 21. Kf1 Ng3+ 22. Ke1 Qg1+ 23. Nf1 Nc6 24. Qe3 Nxe2 25. Nxe2 Qxg2 26. Rd2 Ba5 27. c3 Nd4 28. cxd4 Bxd2+ 29. Kxd2 cxd4 30. Qxd4 f6 31. Ne3 Qxh3 32. Bxf6 Rb7 33. Rg1 g6 34. f5 e5 35. Bxe5 Rbe7 36. Ng4 Kf7 37. fxg6+ hxg6 38. Qd6 Re6 39. Qd4 R8e7 40. Nf4 Rxe5 41. Nxh3 1-0

[Event "Dortmund ABC Serie A-22"]
[Site "Dortmund"]
[Date "2004.11.10"]
[Round "8"]
[White "Dieckmann, Rudolf"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1496"]
[BlackElo "1293"]
[PlyCount "33"]
[EventDate "2004.10.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Qc2 Be7 6. e4 dxe4 7. Nxe4 Nxe4 8. Qxe4 Nd7 9. c5 Nf6 10. Qe5 b6 11. b4 0-0 12. Bd2 a5 13. a3 Nd5 14. bxa5 bxc5 15. Bd3 Bf6 16. Qe4 cxd4 17. Qxh7# 1-0

[Event "Dortmund ABC Serie A-22"]
[Site "Dortmund"]
[Date "2004.11.03"]
[Round "7"]
[White "Clausen, Dirk"]
[Black "Rosenfeldt, Christian"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1293"]
[BlackElo "1331"]
[PlyCount "73"]
[EventDate "2004.10.06"]
[EventType "tourn"]
[EventRounds "13"]
[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. Bf4 d5 4. e3 Nbd7 5. c4 c5 6. Nbd2 Be7 7. Be2 0-0 8. 0-0 Re8 9. b3 Nf8 10. h3 Ng6 11. Bh2 b6 12. Rc1 Bb7 13. Re1 Ne4 14. Nxe4 dxe4 15. Ne5 Nxe5 16. Bxe5 Bd6 17. Bxd6 Qxd6 18. dxc5 Qxc5 19. Qc2 Qg5 20. Rcd1 f5 21. Qc3 f4 22. exf4 Qxf4 23. Rd7 Qg5 24. Rxb7 Rf8 25. Bg4 Rf6 26. Rxe4 Raf8 27. Re2 Rg6 28. Bxe6+ Kh8 29. Bd5 Rd8 30. Rbe7 h5 31. Re8+ Rxe8 32. Rxe8+ Kh7 33. Be4 h4 34. Bxg6+ Qxg6 35. Re2 Qb1+ 36. Kh2 Qf5 37. Qf3 1-0

[Event "Dortmund ABC Serie A-22"]
[Site "Dortmund"]
[Date "2004.10.29"]
[Round "6"]
[White "Guelicher, Michael"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1459"]
[BlackElo "1293"]
[PlyCount "84"]
[EventDate "2004.10.06"]
[EventType "tourn"]
[EventRounds "13"]
[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. Be2 Nf6 4. d3 Be7 5. 0-0 0-0 6. c3 h6 7. Nbd2 d5 8. a3 dxe4 9. dxe4 Be6 10. b4 Bd6 11. Bb2 Qe7 12. Qc2 Bg4 13. Rad1 Rad8 14. Rfe1 a6 15. c4 Qe6 16. c5 Be7 17. Rc1 Nd7 18. Bc4 Qg6 19. Qc3 Bf6 20. a4 Nd4 21. Nxd4 exd4 22. Qg3 Be5 23. f4 Bf6 24. Nf3 d3 25. e5 Be7 26. Rcd1 Nb8 27. e6 Nc6 28. exf7+ Kh8 29. Re6 Bf6 30. Nh4 Qxf7 31. Rxf6 Qxc4 32. Rxh6+ Kg8 33. Qxg4 Rf7 34. Nf5 Nd4 35. Nxd4 Rxd4 36. Bxd4 Qxd4+ 37. Kh1 d2 38. Qc8+ Rf8 39. Rh8+ Kxh8 40. Qxf8+ Kh7 41. Qf5+ Kh8 42. Qc2 Qg1+ 1-0

[Event "Dortmund ABC Serie A-22"]
[Site "Dortmund"]
[Date "2004.10.23"]
[Round "5"]
[White "Clausen, Dirk"]
[Black "Mueller, Siegfried"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1293"]
[BlackElo "1485"]
[PlyCount "88"]
[EventDate "2004.10.06"]
[EventType "tourn"]
[EventRounds "13"]
[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. Nf3 g6 4. Be2 Bg7 5. 0-0 Nf6 6. d3 d6 7. Bd2 a6 8. a3 0-0 9. Na2 Be6 10. Ng5 Bd7 11. c3 b5 12. b4 cxb4 13. axb4 a5 14. Qb3 a4 15. Qc2 Rc8 16. d4 Nxd4 17. Qd1 Nxe2+ 18. Qxe2 h6 19. Nf3 Rc4 20. Nd4 e5 21. Nc2 Rxe4 22. Qd3 Bc6 23. Ne3 d5 24. f3 Rf4 25. g3 e4 26. Qe2 Rxf3 27. Rxf3 exf3 28. Qxf3 Ne4 29. Rd1 Re8 30. Ng4 Nxd2 31. Rxd2 Qb6+ 32. Kf1 d4 33. Nf6+ Bxf6 34. Qxf6 Re6 35. Qf4 Rf6 36. Qxf6 Bg2+ 37. Kxg2 Qxf6 38. Rxd4 Qe6 39. Nc1 Qc6+ 40. Kh3 Qxc3 41. Ne2 Qe3 42. Rd8+ Kg7 43. Nd4 a3 44. Nc2 Qe6+ 0-1

[Event "Dortmund ABC Serie A-22"]
[Site "Dortmund"]
[Date "2004.10.20"]
[Round "4"]
[White "Gegner, Michael"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1474"]
[BlackElo "1293"]
[PlyCount "79"]
[EventDate "2004.10.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bf5 6. Bc4 e6 7. 0-0 Be7 8. Be3 Nc6 9. a3 Bg4 10. Qe1 Qd7 11. Rd1 0-0-0 12. h3 Bh5 13. Rd2 a6 14. Qe2 Nb8 15. b4 b5 16. Bd3 Qc6 17. Nb1 h6 18. g4 Nxg4 19. hxg4 Bxg4 20. Qf2 Nd7 21. c3 h5 22. Rc2 f6 23. c4 Qb7 24. Nbd2 Nb6 25. cxb5 axb5 26. Rfc1 Na8 27. Be4 Rd5 28. Bf4 Bd8 29. Nb3 f5 30. Bxd5 Qxd5 31. Rc3 Rg8 32. Qg3 Qd7 33. Ne5 g5 34. Nxd7 gxf4 35. Qxf4 Kxd7 36. Nc5+ Ke8 37. Nxe6 Kf7 38. Nxd8+ Rxd8 39. Rc6 h4 40. Qh6 1-0

[Event "Dortmund ABC Serie A-22"]
[Site "Dortmund"]
[Date "2004.10.15"]
[Round "3"]
[White "Clausen, Dirk"]
[Black "Herrmann, Rudolf"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1293"]
[BlackElo "1317"]
[PlyCount "119"]
[EventDate "2004.10.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 e6 5. Bd3 Be4 6. 0-0 Bd6 7. Be5 Nbd7 8. Bxd6 cxd6 9. Nc3 a6 10. Qe2 0-0 11. Nd2 Bxd3 12. Qxd3 Rc8 13. Nf3 b5 14. Rac1 h6 15. a4 b4 16. Na2 a5 17. Qa6 Qb6 18. Qd3 Ne4 19. Nd2 Nxd2 20. Qxd2 Nf6 21. f3 Rc6 22. Qd3 Rfc8 23. Rf2 e5 24. Qf5 exd4 25. exd4 Qxd4 26. Rb1 Rxc2 27. Rbf1 Qxb2 28. Qxc8+ Rxc8 29. Rxb2 Rc4 30. Rc1 Rd4 31. Rc8+ Kh7 32. Kf2 Rd3 33. Nxb4 axb4 34. Rxb4 Ra3 35. Rd8 Ra2+ 36. Ke3 Rxg2 37. h3 Ra2 38. Rxd6 Ra3+ 39. Kf4 Nh5+ 40. Ke5 Rxf3 41. a5 Nf6 42. Ra4 Re3+ 43. Kf4 Re7 44. a6 Ra7 45. Rb6 Nd7 46. Rb7 Rxa6 47. Rxa6 Nc5 48. Rxf7 Nxa6 49. Ke5 Nb4 50. Rb7 Nd3+ 51. Kd4 Nf4 52. h4 Ng2 53. h5 Nf4 54. Rf7 Nxh5 55. Kxd5 Nf6+ 56. Ke5 Kg6 57. Ra7 h5 58. Kf4 Kh6 59. Kf5 Ng4 60. Ra6+ 1/2-1/2

[Event "Dortmund ABC Serie A-22"]
[Site "Dortmund"]
[Date "2004.10.09"]
[Round "2"]
[White "Rutmann, Ulrich"]
[Black "Clausen, Dirk"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1357"]
[BlackElo "1293"]
[PlyCount "71"]
[EventDate "2004.10.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d3 Be7 7. Qf3 Bxg5 8. Bxd5 0-0 9. Bxg5 Qxg5 10. 0-0 c6 11. Bb3 Nd7 12. Nc3 Nc5 13. Ne4 Qe7 14. Nxc5 Qxc5 15. Rfe1 Bd7 16. Re4 Rae8 17. Rae1 Kh8 18. Qh5 f5 19. d4 Qd6 20. dxe5 Qd2 21. R4e2 Qd4 22. c3 Qd3 23. e6 g6 24. Qh6 Rf6 25. exd7 Rxe2 26. d8Q+ Qxd8 27. Rxe2 Rd6 28. Re1 g5 29. Qh5 Kg7 30. Qf7+ Kh6 31. Re6+ Rxe6 32. Qxe6+ Kh5 33. Qxf5 Qe7 34. h4 h6 35. Bf7+ Kxh4 36. Qh3# 1-0

[Event "Dortmund ABC Serie A-22"]
[Site "Dortmund"]
[Date "2004.10.08"]
[Round "1"]
[White "Clausen, Dirk"]
[Black "Zaremba, Joerg"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1293"]
[BlackElo "1450"]
[PlyCount "71"]
[EventDate "2004.10.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. e3 Nf6 4. Nc3 d6 5. Nf3 Nc6 6. Bb5 Bd7 7. Qe2 Nh5 8. Bg5 0-0 9. Nd5 Nf6 10. Nxf6+ exf6 11. Bh4 Re8 12. 0-0-0 a6 13. Bd3 Nb4 14. Kb1 Nxd3 15. Qxd3 a5 16. Nd2 b5 17. Rhe1 a4 18. c3 d5 19. a3 Bf5 20. e4 dxe4 21. Nxe4 Qd5 22. f3 g5 23. Bg3 Be6 24. Nc5 Bf5 25. Ne4 c6 26. Kc1 Rad8 27. Bc7 Rd7 28. Bb6 Bg6 29. Nxf6+ Bxf6 30. Rxe8+ Kg7 31. Qe2 Qa2 32. Re4 Qa1+ 33. Kc2 Qa2 34. Bc5 Be7 35. Bxe7 Rxe7 36. Re1 1/2-1/2

[Event "Dortmund ABC Serie Anfaenger-21"]
[Site "Dortmund"]
[Date "2004.06.16"]
[Round "12"]
[White "Clausen, Dirk"]
[Black "Thiemig, Rolf"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "1237"]
[PlyCount "120"]
[EventDate "2004.04.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. e3 c6 3. Nf3 Nd7 4. c4 e6 5. Bd2 Ngf6 6. b3 Be7 7. Be2 Ne4 8. 0-0 Ndf6 9. Nc3 Nxd2 10. Qxd2 a5 11. a3 0-0 12. c5 b6 13. b4 b5 14. Ne5 Bb7 15. Rfb1 a4 16. Rf1 h6 17. Qc2 Nd7 18. Nxd7 Qxd7 19. e4 Bf6 20. Rad1 Rad8 21. exd5 exd5 22. h3 Bc8 23. Bd3 Qc7 24. Ne2 Bg5 25. Kh1 Rfe8 26. Ng3 Qf4 27. Nh5 Qh4 28. Be2 Bxh3 29. gxh3 Qxh3+ 30. Kg1 Re4 31. Rd3 Rg4+ 32. Rg3 Rxg3+ 33. Nxg3 Re8 34. Re1 Bf4 35. Qc3 h5 36. Qf3 Bxg3 37. fxg3 Qg4 38. Qf2 Qe4 39. Kf1 Qh1+ 40. Qg1 Qxg1+ 41. Kxg1 Re3 42. Kf2 Rxa3 43. Bxh5 g6 44. Bg4 Rb3 45. Bd7 Rxb4 46. Ke3 Rb3+ 47. Kd2 Rxg3 48. Bxc6 Rg4 49. Kd3 Rg3+ 50. Kc2 a3 51. Bxd5 b4 52. Bb3 Rc3+ 53. Kb1 Rxb3+ 54. Ka2 Rb2+ 55. Ka1 Rd2 56. c6 Rxd4 57. c7 Rc4 58. Re8+ Kg7 59. c8Q Rxc8 60. Rxc8 f5 0-1

[Event "Dortmund ABC Serie Anfaenger-21"]
[Site "Dortmund"]
[Date "2004.06.04"]
[Round "10"]
[White "Clausen, Dirk"]
[Black "Collisy, Klaus Dieter"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1175"]
[PlyCount "56"]
[EventDate "2004.04.21"]
[EventType "tourn"]
[EventRounds "13"]
[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. Bc4 Be7 4. c3 Na5 5. Bb3 Nf6 6. d3 Nxb3 7. Qxb3 d6 8. h3 b6 9. Ng5 0-0 10. Na3 c6 11. 0-0 h6 12. Nf3 Nh7 13. Bd2 Ng5 14. Nh2 Nxh3+ 15. gxh3 Bxh3 16. Rfe1 Bg5 17. Qd1 Bxd2 18. Qxd2 f5 19. Re3 Qg5+ 20. Rg3 Qxd2 21. Nc4 Qe2 22. Rxh3 fxe4 23. Rf1 exd3 24. Re3 Qh5 25. Rxd3 d5 26. Nd6 Rf6 27. f4 Rxd6 28. fxe5 Qg6+ 0-1

[Event "Dortmund ABC Serie Anfaenger-21"]
[Site "Dortmund"]
[Date "2004.05.29"]
[Round "9"]
[White "Schettke, Markus"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1096"]
[PlyCount "98"]
[EventDate "2004.04.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d5 3. e5 Bg4 4. d4 Bxf3 5. gxf3 e6 6. a3 Nge7 7. Bg5 Qd7 8. Nd2 a6 9. Nb3 Nf5 10. Bh3 Be7 11. Be3 Nxe3 12. fxe3 Bh4+ 13. Ke2 0-0-0 14. Rg1 g6 15. Nc5 Qe8 16. Qd3 Nb8 17. a4 b6 18. Nxa6 Kb7 19. Nxb8 Rxb8 20. a5 b5 21. f4 Be7 22. Qb3 c6 23. Rgc1 Ka6 24. Kf3 Qf8 25. Bf1 Qh6 26. c4 dxc4 27. Bxc4 Qh3+ 28. Ke4 Qg2+ 29. Kd3 bxc4+ 30. Qxc4+ Ka7 31. Rc2 Qd5 32. Qxc6 Qxc6 33. Rxc6 Rxb2 34. Rc7+ Rb7 35. Rc6 Rhb8 36. a6 Rd7 37. Ke4 Rb6 38. Rxb6 Kxb6 39. Kd3 Ra7 40. Ke4 Rxa6 41. Rxa6+ Kxa6 42. d5 Kb6 43. d6 Bd8 44. Kf3 Kc6 45. Kg4 Kd5 46. Kf3 h6 47. h3 h5 48. e4+ Kd4 49. f5 Kxe5 0-1

[Event "Dortmund ABC Serie Anfaenger-21"]
[Site "Dortmund"]
[Date "2004.05.26"]
[Round "8"]
[White "Clausen, Dirk"]
[Black "Rutmann, Ulrich"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1254"]
[PlyCount "120"]
[EventDate "2004.04.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. Nf3 Bg7 4. d4 Nc6 5. Be2 Bg4 6. Be3 Nf6 7. 0-0 0-0 8. Qd2 a6 9. d5 Nb8 10. Bd4 c6 11. h3 Bxf3 12. Bxf3 c5 13. Be3 Nbd7 14. Be2 b5 15. f3 Re8 16. a4 b4 17. Nd1 Nh5 18. Bf2 Nhf6 19. Rb1 a5 20. Bb5 e6 21. Bh4 Nxe4 22. Qf4 Nef6 23. Bxd7 Nxd5 24. Qxd6 Qxh4 25. Bxe8 Bd4+ 26. Kh2 Rxe8 27. c3 bxc3 28. bxc3 Bg7 29. Rb8 Rxb8 30. Qxb8+ Bf8 31. g3 Qxa4 32. Qe5 Qc4 33. Rf2 a4 34. Nb2 Qxc3 35. Qxc3 Nxc3 36. Rc2 a3 37. Nc4 a2 38. Rc1 Bg7 39. Ra1 Bd4 40. Kg2 Kf8 41. Kf1 Ke7 42. f4 Kf6 43. g4 Ke7 44. Ke1 Kf6 45. Kf1 Ke7 46. Kg2 f6 47. Kf3 f5 48. g5 Kd7 49. Ne5+ Kd6 50. Nc4+ Kc6 51. Na5+ Kb5 52. Nb3 Kb4 53. Nxd4 cxd4 54. Re1 Nb1 55. Rxe6 a1Q 56. Kg3 Qc3+ 57. Kf2 Qxh3 58. Rb6+ Kc3 59. Rxb1 Qe3+ 60. Kg2 Qe4+ 0-1

[Event "Dortmund ABC Serie Anfaenger-21"]
[Site "Dortmund"]
[Date "2004.05.21"]
[Round "7"]
[White "Rimm, Marco"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1199"]
[PlyCount "98"]
[EventDate "2004.04.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. exd5 cxd5 4. Be2 Nf6 5. Nf3 Nc6 6. d4 Bf5 7. c3 e6 8. Bd3 Ne4 9. Qe2 Be7 10. Nbd2 Nd6 11. 0-0 0-0 12. c4 Nb4 13. Bxf5 Nxf5 14. cxd5 Qxd5 15. Nb3 Rac8 16. Bg5 Bxg5 17. Nxg5 Rc2 18. Qh5 h6 19. Nf3 Rxb2 20. Rab1 Rxa2 21. Qg4 b6 22. Nc1 Ra4 23. Ne2 Rc8 24. Nf4 Qd6 25. Nh5 g6 26. Ne5 g5 27. Nf6+ Kg7 28. Nh5+ Kf8 29. Nf6 Nd5 30. Qh5 Rc7 31. Nh7+ Kg7 32. Rbc1 Rxd4 33. Rxc7 Qxc7 34. Nxf7 Rh4 35. Qxh4 Nxh4 36. Nhxg5 hxg5 37. Nxg5 Kf6 38. Ne4+ Kf5 39. Ng3+ Kg6 40. Re1 e5 41. Re4 Nf5 42. Rg4+ Kf7 43. Nf1 Qc3 44. Re4 Kf6 45. Ra4 a5 46. Rg4 Nde3 47. Re4 Nxf1 48. Kxf1 Qd3+ 49. Re2 Nd4 0-1

[Event "Dortmund ABC Serie Anfaenger-21"]
[Site "Dortmund"]
[Date "2004.05.18"]
[Round "6"]
[White "Clausen, Dirk"]
[Black "Pauli, Helmut"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "91"]
[EventDate "2004.04.21"]
[EventType "tourn"]
[EventRounds "13"]
[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. d3 dxe4 4. Nfd2 exd3 5. Bxd3 Nf6 6. h3 g6 7. 0-0 Bg7 8. Nc3 Nd5 9. Nde4 0-0 10. a3 Nxc3 11. Nxc3 Nd7 12. Be3 Ne5 13. Qe2 Nxd3 14. cxd3 Re8 15. Rad1 e6 16. Ne4 Bd7 17. Nd6 Rf8 18. Nxb7 Qc7 19. Nc5 Rab8 20. b4 f5 21. Qa2 Rbe8 22. Rfe1 f4 23. Bc1 Qd6 24. Qc4 Bc8 25. Re4 Qd5 26. Bxf4 Qxc4 27. dxc4 e5 28. Bg5 Bf5 29. Re2 h6 30. Be3 Rf7 31. g4 Bc8 32. Rd6 Kh7 33. f3 Rxf3 34. Kg2 Rf6 35. Rxf6 Bxf6 36. Rf2 Bh4 37. Rf7+ Kg8 38. Rxa7 h5 39. Ra8 Kf7 40. Ne4 Rd8 41. Bb6 Rd3 42. Rxc8 Rxa3 43. Rc7+ Kg8 44. Rxc6 Ra2+ 45. Kh1 Be1 46. b5 1-0

[Event "Dortmund ABC Serie Anfaenger-21"]
[Site "Dortmund"]
[Date "2004.05.12"]
[Round "5"]
[White "Bindig, Uwe"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "914"]
[PlyCount "66"]
[EventDate "2004.04.21"]
[EventType "tourn"]
[EventRounds "13"]
[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. Nc3 e6 4. e4 Ne7 5. Nf3 a6 6. Bg5 b5 7. Be2 f6 8. Be3 c6 9. 0-0 Bb7 10. Qc2 Qc7 11. b3 cxb3 12. axb3 Nd7 13. Qc1 Ng6 14. Rd1 c5 15. d5 exd5 16. exd5 Rd8 17. Qb2 Nde5 18. Rd2 Bd6 19. Rad1 0-0 20. Ne4 Ng4 21. Qc3 Nxe3 22. Qxe3 Rfe8 23. Bd3 Bf4 24. Qxc5 Qf7 25. Rc2 Rxd5 26. Qc3 Rdd8 27. g3 Be5 28. Qb4 Ne7 29. Qa5 Bxe4 30. Ne1 Qxb3 31. Rcd2 Bb7 32. Rb1 Qd5 33. Rbd1 Qh1# 0-1

[Event "Dortmund ABC Serie Anfaenger-21"]
[Site "Dortmund"]
[Date "2004.05.08"]
[Round "13"]
[White "Rautenberg, Martin"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1223"]
[PlyCount "68"]
[EventDate "2004.04.21"]
[EventType "tourn"]
[EventRounds "13"]
[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. g3 Nf6 4. Nc3 Bb4 5. d3 d6 6. Bg2 h6 7. 0-0 0-0 8. Nd5 Bc5 9. Re1 Bg4 10. h3 Be6 11. c4 Nd4 12. b4 Bb6 13. Be3 c5 14. a3 Nxd5 15. cxd5 Bd7 16. g4 Qf6 17. Nxd4 cxd4 18. Bd2 Rac8 19. Rc1 Bb5 20. Rxc8 Rxc8 21. g5 Qg6 22. Qg4 Rc2 23. Qe2 Bd8 24. a4 Bd7 25. Qd1 Bxa4 26. f4 exf4 27. Bxf4 Bxg5 28. Qg4 Bd7 29. Qd1 Rxg2+ 30. Kxg2 Bxf4+ 31. Kh1 Bxh3 32. Rg1 Qf6 33. Qf3 Qh4 34. Ra1 Bg4+ 0-1

[Event "Dortmund ABC Serie Anfaenger-21"]
[Site "Dortmund"]
[Date "2004.05.07"]
[Round "4"]
[White "Clausen, Dirk"]
[Black "Hast, Stefan"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1097"]
[PlyCount "71"]
[EventDate "2004.04.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. e5 Bf5 3. d4 e6 4. Bd3 Bxd3 5. Qxd3 c5 6. c3 Nc6 7. Nf3 Qb6 8. b3 cxd4 9. cxd4 Rc8 10. Nc3 Bb4 11. a3 Nxe5 12. Nxe5 Bxc3+ 13. Bd2 Bxa1 14. 0-0 Bxd4 15. Nf3 Bf6 16. b4 Ne7 17. Be3 Rc3 18. Qe2 d4 19. Bd2 Rxa3 20. Qc4 0-0 21. h3 h6 22. Rd1 Rc8 23. Qf1 a6 24. Qe1 Nc6 25. Rc1 Be7 26. Ne5 Rc7 27. Nc4 Qb5 28. Nxa3 Qd5 29. f3 b5 30. Qg3 Bd6 31. Qg4 Ne5 32. Qh4 Rxc1+ 33. Bxc1 Bxb4 34. Qg3 Nd3 35. Bxh6 Kh7 36. Qxg7# 1-0

[Event "Dortmund ABC Serie Anfaenger-21"]
[Site "Dortmund"]
[Date "2004.04.29"]
[Round "3"]
[White "Lungu, Constanza"]
[Black "Clausen, Dirk"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1075"]
[PlyCount "36"]
[EventDate "2004.04.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Ne5 6. h3 Bb4 7. a3 Bxc3+ 8. bxc3 Nxe4 9. Qe2 d5 10. f3 Qh4+ 11. g3 Qxg3+ 12. Kd1 Nf2+ 13. Kd2 Nxh1 14. Nf5 Bxf5 15. Rb1 0-0 16. Rxb7 Nxf3+ 17. Kd1 Nf2+ 18. Qxf2 Qxf2 0-1

[Event "Dortmund ABC Serie Anfaenger-21"]
[Site "Dortmund"]
[Date "2004.04.24"]
[Round "2"]
[White "Clausen, Dirk"]
[Black "Krueger, Sven"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "1079"]
[PlyCount "120"]
[EventDate "2004.04.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 h6 4. Bxf6 Qxf6 5. e3 c5 6. c3 Qg6 7. Ne5 Qf6 8. Qa4 Bd6 9. Ng4 Qg6 10. f3 0-0 11. Qc4 Qc2 12. Qe2 Qa4 13. Nd2 f5 14. b3 Qc6 15. Nf2 cxd4 16. cxd4 Qc7 17. g3 Nc6 18. Bh3 a5 19. Nc4 Bb4+ 20. Nd2 b6 21. 0-0 d5 22. Nd3 Ba6 23. Rfc1 Ba3 24. Rc3 Bb2 25. Rac1 Bxc3 26. Rxc3 Qd6 27. Qd1 b5 28. Nc5 b4 29. Rc1 Bb5 30. f4 Ra7 31. Nf3 Ne7 32. Ne5 Rf6 33. Kf2 Ng6 34. Qh5 Be8 35. g4 Qe7 36. Nxg6 Rxg6 37. gxf5 Rg2+ 38. Bxg2 Bxh5 39. Nxe6 Kh7 40. Rg1 Qh4+ 41. Kf1 Qf6 42. e4 dxe4 43. Bxe4 Re7 44. d5 Kg8 45. Kf2 Rxe6 46. fxe6 Qd4+ 47. Kf1 Qxe4 48. Rg2 Qf3+ 49. Kg1 Qxf4 50. Rf2 Qe3 51. Kg2 Bg4 52. Kf1 Bh3+ 53. Rg2 Qf3+ 54. Ke1 Qxg2 55. Kd1 Bf5 56. e7 Kf7 57. Ke1 Bd3 58. Kd1 Kxe7 59. h3 Kd6 60. Ke1 Qe2# 0-1

