[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.22"]
[Round "9"]
[White "Aust, Werner"]
[Black "Koch, Detlev"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1429"]
[BlackElo "1341"]
[PlyCount "97"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bc4 Ngf6 10. Bd2 e6 11. Bb3 Be7 12. Qe2 Nd5 13. Ne5 Nxe5 14. dxe5 Bg5 15. 0-0-0 Bxd2+ 16. Rxd2 Qb6 17. Rh4 0-0 18. Ne4 Qd8 19. g3 Qe7 20. Nd6 Rad8 21. a3 Nb6 22. Rhd4 c5 23. Rf4 Rd7 24. Qf3 c4 25. Bxc4 Nxc4 26. Rxc4 f5 27. Qf4 Rb8 28. Rd3 Kf8 29. Rdc3 Qg5 30. Qxg5 hxg5 31. f3 Ke7 32. Rc7 a6 33. Rxd7+ Kxd7 34. a4 b6 35. b4 Bg8 36. Kd2 Ra8 37. Rd3 Kc6 38. c4 a5 39. b5+ Kc7 40. Rc3 Rd8 41. c5 bxc5 42. Rxc5+ Kb6 43. Rc6+ Ka7 44. Kc3 Ra8 45. Rc7+ Kb6 46. Rxg7 Kc5 47. Rc7+ Kd5 48. f4 Rb8 49. h6 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.21"]
[Round "8"]
[White "Koch, Detlev"]
[Black "Orlova, Alicia"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1341"]
[PlyCount "75"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. 0-0 0-0 6. d3 h6 7. Nf3 d6 8. c3 Bg4 9. b4 Bb6 10. Nbd2 Qd7 11. a4 a6 12. Qb3 Rad8 13. b5 Ba7 14. bxc6 Qxc6 15. Bd5 Qd7 16. Qxb7 Bb8 17. Bc6 Qc8 18. Qxc8 Rxc8 19. Bb7 Rce8 20. Bxa6 Ba7 21. Rb1 Re6 22. Rb7 Bb8 23. Ba3 Bxf3 24. Nxf3 d5 25. Bxf8 Kxf8 26. Rxb8+ Re8 27. Rxe8+ Nxe8 28. Nxe5 dxe4 29. dxe4 Nd6 30. Nd7+ Kg8 31. Nc5 Nc4 32. Bxc4 c6 33. Rb1 Kh7 34. e5 Kg6 35. Bd3+ Kg5 36. Rb4 g6 37. h4+ Kh5 38. Be2# 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.20"]
[Round "7"]
[White "Schwerdtfeger, Lukas"]
[Black "Koch, Detlev"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1179"]
[BlackElo "1341"]
[PlyCount "119"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Bc5 6. Bc4 Qb6 7. Nf3 Bxf2+ 8. Ke2 Bc5 9. Bb3 Ne7 10. Bf4 0-0 11. Qd3 f5 12. e5 Ng6 13. g3 Nc6 14. Rad1 Qc7 15. Kd2 Ncxe5 16. Nxe5 Nxe5 17. Qe3 Bd6 18. Kc1 Nf7 19. Bxd6 Nxd6 20. Qe5 Ne8 21. Qe3 Kh8 22. Rhf1 Nf6 23. h3 d5 24. Ne2 Ne4 25. g4 Bd7 26. gxf5 Qc5 27. Qxc5 Nxc5 28. fxe6 Nxb3+ 29. axb3 Bxe6 30. Nf4 Bg8 31. b4 b5 32. h4 Ra7 33. Ng6+ hxg6 34. Rxf8 Kh7 35. Re1 Bf7 36. c3 g5 37. hxg5 Kg6 38. Re5 Kh5 39. Kd2 Kg4 40. Ke3 g6 41. b3 Kg3 42. Rh8 Kg4 43. Rh1 d4+ 44. cxd4 Bxb3 45. Rg1+ Kh3 46. Kf3 Rf7+ 47. Ke3 Rc7 48. Rc5 Re7+ 49. Kf4 Kh2 50. Rb1 Rf7+ 51. Ke5 Re7+ 52. Kd6 Re3 53. Re5 Rd3 54. d5 Kg2 55. Rc1 Rd4 56. Kc5 Rf4 57. d6 Rf7 58. Kc6 Ra7 59. d7 Ra8 60. Re8 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.19"]
[Round "6"]
[White "Koch, Detlev"]
[Black "Kantor, Nikita"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1341"]
[BlackElo "1128"]
[PlyCount "96"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 d5 6. Bxc6+ bxc6 7. exd5 cxd5 8. d4 c4 9. Qa4+ Bd7 10. Qc2 Nf6 11. Be3 0-0 12. Qc1 Ng4 13. Bf4 Re8 14. h3 Nf6 15. Na3 Qc8 16. Kh2 Nh5 17. Be3 Qc7+ 18. Kh1 Qc6 19. Ng1 Qf6 20. Bg5 Qd6 21. Nc2 f6 22. Be3 e5 23. Rb1 e4 24. a3 f5 25. f4 Ng3+ 26. Kh2 Nxf1+ 27. Qxf1 g5 28. Ne2 g4 29. h4 Qh6 30. g3 a5 31. Kg2 Ba4 32. Na1 Rab8 33. Nc1 Rb7 34. b3 Reb8 35. b4 axb4 36. axb4 Bf6 37. Qf2 Kg7 38. Rb2 Bd1 39. Ra2 Bf3+ 40. Kg1 Rc7 41. Nc2 Rcc8 42. Ne1 Ra8 43. Rb2 Rcb8 44. Ng2 Ra3 45. Rc2 Bd1 46. Rd2 Ba4 47. Ra2 Rxa2 48. Nxa2 Bd1 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.17"]
[Round "4"]
[White "Schmidtmann, Samantha"]
[Black "Koch, Detlev"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1145"]
[BlackElo "1341"]
[PlyCount "59"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c4 e6 3. Nc3 a6 4. g3 Ne7 5. Bg2 Nbc6 6. Nge2 Nd4 7. d3 Nec6 8. Be3 e5 9. 0-0 Be7 10. h3 0-0 11. Kh2 f5 12. f4 d6 13. Qd2 Rb8 14. Nd5 Nxe2 15. Qxe2 Nd4 16. Bxd4 cxd4 17. a4 b5 18. axb5 axb5 19. b3 fxe4 20. Qxe4 bxc4 21. bxc4 Bf5 22. Qe2 Bf6 23. fxe5 Bxe5 24. Qd2 Qh4 25. Qf2 Bxd3 26. Qe1 Rxf1 27. Bxf1 Bxf1 28. Qf2 Qxh3+ 29. Kg1 Rf8 30. Ne7+ 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.16"]
[Round "3"]
[White "Koch, Detlev"]
[Black "Nolte, Katharina"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1341"]
[BlackElo "1593"]
[PlyCount "38"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 d6 7. d4 0-0 8. Na3 a6 9. d5 axb5 10. dxc6 bxc6 11. e5 Nd5 12. exd6 exd6 13. Nc2 Re8 14. Rxe8+ Qxe8 15. Qe1 Be6 16. Ne3 Qd7 17. Ng5 Nxe3 18. Nxe6 Nc2 19. Qe2 Nxa1 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.15"]
[Round "2"]
[White "Wiedemann, Jan"]
[Black "Koch, Detlev"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1609"]
[BlackElo "1341"]
[PlyCount "91"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. h3 Bd6 5. Bxd6 cxd6 6. e3 0-0 7. Be2 Qc7 8. 0-0 e5 9. dxe5 dxe5 10. c3 e4 11. Nd4 a6 12. Nd2 Nc6 13. Nxc6 Qxc6 14. c4 Be6 15. cxd5 Bxd5 16. Rc1 Qe6 17. a3 Rac8 18. Qa4 Rc6 19. Rxc6 Qxc6 20. Qxc6 Bxc6 21. Nb3 Bd5 22. Nd4 Rc8 23. Rd1 h6 24. h4 h5 25. Nf5 Rc7 26. Kf1 Rd7 27. Rc1 g6 28. Nd4 Kg7 29. Ke1 Ne8 30. Bd1 Nc7 31. Ba4 b5 32. Bb3 Bxb3 33. Nxb3 Re7 34. Rc6 f5 35. Nc5 a5 36. Nb3 a4 37. Nd4 b4 38. axb4 Nd5 39. Rc4 Nb6 40. Rc5 Ra7 41. Ra5 Rb7 42. Ne6+ Kf6 43. Nc5 Rc7 44. Nxa4 Rc1+ 45. Kd2 Ra1 46. Nxb6 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2012.07.14"]
[Round "1"]
[White "Koch, Detlev"]
[Black "Droettboom, Tobias"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1341"]
[BlackElo "1725"]
[PlyCount "82"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. f4 e5 2. d3 Nc6 3. fxe5 Nxe5 4. Bf4 Bd6 5. Bxe5 Bxe5 6. c3 Qh4+ 7. Kd2 Bxh2 8. Nf3 Bf4+ 9. e3 Bxe3+ 10. Kxe3 Qxh1 11. Qe2 Qh6+ 12. Kf2+ Ne7 13. Na3 Qb6+ 14. Kg3 Qe6 15. Re1 Kd8 16. Ng5 Qxe2 17. Rxe2 Nf5+ 18. Kh2 Nh6 19. g3 f6 20. Ne4 Re8 21. Rf2 Ng4+ 22. Kg2 Nxf2 23. Kxf2 d5 24. Nd2 Bd7 25. Nb3 b6 26. d4 a6 27. Nc2 a5 28. Na3 c6 29. c4 Re4 30. cxd5 a4 31. Bg2 axb3 32. Bxe4 bxa2 33. Nc2 cxd5 34. Bxd5 a1Q 35. Nxa1 Rxa1 36. b3 Bg4 37. Bc4 Ra2+ 38. Ke3 Ra3 39. Kd2 Kd7 40. Ke3 Bd1 41. Bb5+ Kd6 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.25"]
[Round "9"]
[White "Koch, Detlev"]
[Black "Gawronski, Erik"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1312"]
[BlackElo "1173"]
[PlyCount "55"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. fxe5 dxe5 5. c3 Nc6 6. Bb5 Bd6 7. d4 Bg4 8. d5 a6 9. Be2 Nce7 10. Bg5 Qd7 11. Nfd2 Bxe2 12. Qxe2 h6 13. Be3 Nf6 14. h3 0-0 15. Rf1 Qa4 16. Rxf6 gxf6 17. Bxh6 Rfe8 18. Qg4+ Ng6 19. h4 Bf8 20. h5 Bxh6 21. hxg6 Bxd2+ 22. Nxd2 Rad8 23. Qh5 fxg6 24. Qxg6+ Kh8 25. Qxf6+ Kg8 26. Ke2 Rf8 27. Qg6+ Kh8 28. Rh1# 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.24"]
[Round "8"]
[White "Aust, Werner"]
[Black "Koch, Detlev"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1473"]
[BlackElo "1312"]
[PlyCount "44"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 Bg4 9. c3 e6 10. 0-0 Bd6 11. h3 Bh5 12. Re1 Qc7 13. Be3 Nd5 14. Bd2 Nf4 15. Bf1 0-0 16. c4 c5 17. g3 Bxf3 18. Qxf3 Ng6 19. Bg2 Rad8 20. Bc3 cxd4 21. Bxd4 Be5 22. Bxa7 b6 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.23"]
[Round "7"]
[White "Burosch, Raimund"]
[Black "Koch, Detlev"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1194"]
[BlackElo "1312"]
[PlyCount "82"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 e5 5. g3 Nf6 6. Bg2 Bc5 7. Ngf3 Bg4 8. 0-0 0-0 9. h3 Bxf3 10. Bxf3 Na6 11. c3 Nc7 12. a3 a5 13. Bg2 b5 14. Qe1 b4 15. Nf3 Qe7 16. Bg5 bxa3 17. bxa3 Nb5 18. a4 Na3 19. Rc1 Rfd8 20. h4 h6 21. Be3 Bxe3 22. Qxe3 Nc4 23. Qe2 Nb6 24. Qc2 Rd6 25. Bh3 Rad8 26. Kg2 Rd3 27. Nh2 Rd2 28. Qb3 Qc5 29. Bf5 g6 30. Ng4 Nxg4 31. Bxg4 Nd7 32. c4 Nf6 33. Qf3 Kg7 34. Bf5 R8d3 35. g4 Rxf3 36. Kxf3 Qd4 37. h5 Qd3+ 38. Kg2 Qe3 39. Kg1 Qf4 40. Rb1 Rd3 41. Kg2 Nxg4 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.22"]
[Round "6"]
[White "Koch, Detlev"]
[Black "Thiemann, Marc"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1312"]
[BlackElo "835"]
[PlyCount "103"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 Qb6 8. 0-0 cxd4 9. cxd4 Nxd4 10. Re1 Bc5 11. Rf1 0-0 12. Qa4 f6 13. exf6 Nxf6 14. Ne5 Rd8 15. Ndf3 Nd7 16. Rb1 Nf6 17. Bg5 Nxf3+ 18. Nxf3 Bd7 19. Qc2 Rf8 20. Ne5 Bc6 21. Bxf6 Rxf6 22. Bxh7+ Kf8 23. Ng6+ Ke8 24. Ne5 Bb5 25. Bd3 Bxd3 26. Nxd3 Rc8 27. Qe2 Ke7 28. b4 Bd4 29. Rfc1 Rcf8 30. Rf1 Kd8 31. a4 a6 32. a5 Qa7 33. Rbc1 e5 34. Nc5 e4 35. Rc2 Qb8 36. Qg4 R8f7 37. Ne6+ Ke8 38. Nxd4 e3 39. Qc8+ Qxc8 40. Rxc8+ Kd7 41. Rcc1 Rf4 42. Nb3 Rxb4 43. Nc5+ Kc6 44. Nd3+ Kb5 45. Rc5+ Ka4 46. Ra1+ Kb3 47. Rb1+ Ka2 48. Rxb4 e2 49. Rc2+ Ka3 50. Rxe2 Rc7 51. Re1 Rc3 52. Ra1# 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.21"]
[Round "5"]
[White "Fechner, Matthias"]
[Black "Koch, Detlev"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1328"]
[BlackElo "1312"]
[PlyCount "71"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 Bg4 9. c3 e6 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Qe2 Qf4 13. Qe3 Nd5 14. Qxf4 Nxf4 15. Bf1 Bf5 16. 0-0-0 0-0-0 17. Ne5 Rhf8 18. g4 Bg6 19. Nxg6 hxg6 20. g5 Rh8 21. Bc4 Nh3 22. Rd2 Nxg5 23. f4 Ne4 24. Re2 Nd6 25. Bb3 Rh4 26. Rf2 Rdh8 27. Bc2 Nf5 28. Bxf5 exf5 29. Re2 Rf8 30. Rf1 Rhh8 31. Rfe1 Rd8 32. Kc2 Kc7 33. Re7+ Rd7 34. Rxd7+ Kxd7 35. Re2 Rh4 36. Rf2 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.20"]
[Round "4"]
[White "Koch, Detlev"]
[Black "Hlopotov, Nikita"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1312"]
[BlackElo "1336"]
[PlyCount "62"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qa5 6. d4 Nf6 7. Bxf4 Bb4 8. Bb5+ Qxb5 9. Qe2+ Qxe2+ 10. Kxe2 0-0 11. Bxc7 Bxc3 12. bxc3 Nd5 13. Ba5 b6 14. Bb4 Ba6+ 15. Kd2 Nxb4 16. cxb4 Nc6 17. c3 Rfe8 18. Rhe1 Bc4 19. a4 a5 20. b5 Ne7 21. Ne5 Bd5 22. g3 Ng6 23. Nd7 Be6 24. Ne5 Nxe5 25. Rxe5 Bc4 26. Ke3 f6 27. Rxe8+ Rxe8+ 28. Kf2 Re2+ 29. Kg1 Ra2 30. Rxa2 Bxa2 31. Kf2 Bb3 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.19"]
[Round "3"]
[White "Der, Josef"]
[Black "Koch, Detlev"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1810"]
[BlackElo "1312"]
[PlyCount "87"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. e3 0-0 6. Bd3 d5 7. Nc3 c5 8. cxd5 Bxc3 9. Bxc3 Nxd5 10. Rc1 cxd4 11. Bxd4 b6 12. 0-0 Ba6 13. Re1 Bxd3 14. Qxd3 Nd7 15. a3 Ne7 16. Red1 Nf5 17. Bxg7 Nc5 18. Qb1 Qe7 19. Bxf8 Qxf8 20. Rc4 Kh8 21. h3 Nd6 22. Rh4 f5 23. Ne5 Qf6 24. Rhd4 Qxe5 25. Rxd6 Na4 26. R1d4 Rb8 27. Qa2 Rc8 28. Rd8+ Rxd8 29. Rxd8+ Kg7 30. Rd4 Nc5 31. Qc4 Ne4 32. Rd7+ Kg6 33. Qd4 Qf6 34. f3 Ng5 35. Qxf6+ Kxf6 36. h4 Nf7 37. Rb7 Nd6 38. Rxb6 Nc4 39. Rb3 Nd2 40. Rb7 h6 41. b4 Nb1 42. bxa5 Nxa3 43. a6 Nc4 44. a7 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.18"]
[Round "2"]
[White "Koch, Detlev"]
[Black "Gordeeva, Vitalia"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1312"]
[BlackElo "1679"]
[PlyCount "78"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bb5 a6 4. Be2 d6 5. c4 Nf6 6. Nc3 Be7 7. 0-0 0-0 8. d4 cxd4 9. Nxd4 b6 10. Bf3 Ra7 11. Re1 Qc7 12. b3 Bb7 13. Nc2 Nbd7 14. Ba3 Nc5 15. b4 Ncd7 16. Qd4 Ne5 17. Be2 Raa8 18. f4 Ned7 19. Kh1 Rac8 20. Ne3 e5 21. fxe5 dxe5 22. Qd3 Rfd8 23. Ncd5 Bxd5 24. Nxd5 Nxd5 25. exd5 Nf6 26. Qg3 Bd6 27. b5 Bxa3 28. Qxa3 axb5 29. Rac1 Qb7 30. Bd3 bxc4 31. Rxc4 Qxd5 32. Rxc8 Rxc8 33. Bf5 Ra8 34. Qe7 Rxa2 35. Bh3 h6 36. Qb4 Qd2 37. Qb1 Ng4 38. Kg1 Nf2 39. Kf1 Nxh3 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2010.07.17"]
[Round "1"]
[White "Mueller, Laura Margarita"]
[Black "Koch, Detlev"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "1632"]
[BlackElo "1312"]
[PlyCount "91"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 Na6 7. e4 Bg4 8. Bxa6 bxa6 9. 0-0 Nd7 10. h3 Bxf3 11. Qxf3 Ne5 12. Qe2 Qb6 13. f4 Nd7 14. e5 0-0-0 15. e6 Nf6 16. exf7 Qb7 17. Qe6+ Kb8 18. g4 Qe7 19. g5 Nh5 20. f5 Rd7 21. Re1 Qxf7 22. Qe8+ Kc7 23. Qxf7 Rxf7 24. Rf1 Be7 25. Bd2 Rhf8 26. g6 hxg6 27. fxg6 Rxf1+ 28. Rxf1 Nf6 29. Kg2 Rh8 30. Rf3 Rh5 31. Be3 Kd7 32. Kg3 Nxd5 33. Nxd5 Rxd5 34. Rf7 Ke6 35. Rxg7 Kf6 36. Rg8 Rd3 37. Kf4 Rd5 38. Kg4 Re5 39. Kf4 Rf5+ 40. Kg4 Re5 41. Bf4 Re4 42. h4 Ke6 43. h5 Re1 44. Ra8 Rg1+ 45. Bg3 d5 46. g7 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.12"]
[Round "9"]
[White "Schueller, Tobias"]
[Black "Koch, Detlev"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1632"]
[BlackElo "1315"]
[PlyCount "155"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Bb4+ 9. Kf2 f6 10. g3 fxe5 11. fxe5 0-0 12. Bh3 Re8 13. Kg2 Nf8 14. Ne2 Ng6 15. Rf1 Rf8 16. Bg5 Be7 17. Bxe7 Qxe7 18. Qd2 Bd7 19. Rac1 Rac8 20. Rc2 Nb4 21. Rxc8 Rxc8 22. Nc3 a6 23. Ng5 Rf8 24. Rxf8+ Nxf8 25. Qf4 b5 26. Nf3 Nd3 27. Qd2 Nb4 28. a3 Nc6 29. Na2 h6 30. Nb4 Nxb4 31. Qxb4 Qxb4 32. axb4 Nh7 33. Nd2 Ng5 34. Bg4 g6 35. Nb3 Kf7 36. Nc5 Bc8 37. Bf3 Nxf3 38. Kxf3 g5 39. Kg4 Kg6 40. Kf3 Kf5 41. Nb3 Kg6 42. Na5 Kf5 43. Nc6 g4+ 44. Ke3 Kg5 45. Ne7 Bd7 46. Ng8 h5 47. Nf6 Bc8 48. Kf2 Kg6 49. Kg2 Kg5 50. h3 gxh3+ 51. Kxh3 Bb7 52. Kg2 Bc8 53. Kf3 Bb7 54. g4 hxg4+ 55. Nxg4 Bc8 56. Kg3 Kf5 57. Kf3 Bb7 58. Ne3+ Kg5 59. Nc2 Kf5 60. Ne1 Bc8 61. Nd3 Bb7 62. Nc5 Bc8 63. Kg3 Kg5 64. b3 Kf5 65. Kf3 Kg5 66. Nd3 Bb7 67. Nf2 Bc8 68. Ng4 Bb7 69. Nf6 Bc8 70. Ne8 Bd7 71. Nd6 Bc6 72. Nf7+ Kg6 73. Nd8 Bd7 74. Nb7 Bc6 75. Nc5 Kf5 76. Nxa6 Bd7 77. Nb8 Be8 78. Na6 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.11"]
[Round "8"]
[White "Koch, Detlev"]
[Black "Meyer, Susanne"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1315"]
[BlackElo "1793"]
[PlyCount "71"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. Nf3 h6 5. e3 Nbd7 6. Bd3 Bxd3 7. Qxd3 e5 8. e4 Be7 9. d5 Nc5 10. Qc2 a5 11. Be3 Nfd7 12. 0-0 0-0 13. a3 b6 14. b4 axb4 15. axb4 Na6 16. Ra4 Qc8 17. Rfa1 Qb7 18. Qb2 Rfc8 19. g3 c5 20. dxc6 Rxc6 21. b5 Rcc8 22. bxa6 Qc6 23. Nd5 Bd8 24. Qb5 f6 25. Rc1 Qxb5 26. cxb5 Nc5 27. Ra3 Kf7 28. Nd2 Ke6 29. f3 g5 30. g4 Ra7 31. Nc4 Rb8 32. Bxc5 dxc5 33. Rd1 Kf7 34. Rad3 Ke6 35. Nc3 Be7 36. Na4 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.10"]
[Round "7"]
[White "Der, Josef"]
[Black "Koch, Detlev"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "1812"]
[BlackElo "1315"]
[PlyCount "76"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 dxc4 7. Bxc4 0-0 8. 0-0 c6 9. a4 b6 10. Re1 Ba6 11. Ba2 Bb7 12. Rc1 Nbd7 13. Nc4 Ne8 14. Bb1 g6 15. Nce5 Rc8 16. h3 Nef6 17. Nc4 Ne8 18. e4 b5 19. axb5 cxb5 20. Ne3 Rxc1 21. Qxc1 Nef6 22. Nf1 Qc8 23. Qh6 Rd8 24. Ng5 Nf8 25. Rd1 Qc7 26. g3 Kh8 27. Qh4 Ng8 28. e5 Rd7 29. Qf4 Re7 30. Rc1 Qd7 31. Ne3 h6 32. Qh4 Kg7 33. Rd1 hxg5 34. Qxg5 Nh7 35. Qg4 Nh6 36. Qe2 a6 37. g4 Ng5 38. Kh2 Bf3 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.09"]
[Round "6"]
[White "Koch, Detlev"]
[Black "Dirks, Rainer"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1315"]
[BlackElo "1165"]
[PlyCount "54"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Bg4 6. g3 Bxf3 7. exf3 Nxe5 8. f4 Nc6 9. Qe2+ Qe7 10. Qxe7+ Bxe7 11. Bg2 Kd7 12. 0-0 f5 13. Rd1 Bf6 14. b4 Rb8 15. Bb2 Rd8 16. Nd2 Kc8 17. Nb3 d3 18. Ra2 Nge7 19. Bxf6 gxf6 20. Rad2 Nd4 21. Nxd4 Rxd4 22. c5 Rhd8 23. Bf1 Nc6 24. Rxd3 Rxd3 25. Rxd3 Nd4 26. Bg2 Ne2+ 27. Kf1 Nxg3+ 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.08"]
[Round "5"]
[White "Finke, Lara"]
[Black "Koch, Detlev"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1235"]
[BlackElo "1315"]
[PlyCount "57"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 0-0 8. Bd2 d6 9. h3 a6 10. 0-0 Be6 11. Rc1 d5 12. exd5 Nxd5 13. Nxd5 Bxd2 14. Nxd2 Bxd5 15. b3 Nb4 16. a4 Nxd3 17. cxd3 Rc8 18. Re1 Bc6 19. Nf3 f6 20. Qe2 Qd5 21. Rb1 b5 22. a5 Bb7 23. Qd2 Rfe8 24. b4 e4 25. dxe4 Rxe4 26. Qxd5+ Bxd5 27. Rxe4 Bxe4 28. Rb3 Bxf3 29. Rxf3 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.07"]
[Round "4"]
[White "Koch, Detlev"]
[Black "Schmitz, Karl Heinz"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1315"]
[BlackElo "1683"]
[PlyCount "42"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bb4+ 5. Bd2 Qe7 6. Nc3 c6 7. a3 Bc5 8. e3 Nxe5 9. Nxe5 Qxe5 10. Be2 d5 11. Qc1 d4 12. exd4 Bxd4 13. Qd1 Be6 14. 0-0 Nd7 15. Bf4 Qxf4 16. g3 Qe5 17. Bg4 Bxg4 18. Qxg4 h5 19. Qf3 0-0-0 20. Rae1 Qf6 21. Qd3 Ne5 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.06"]
[Round "3"]
[White "Berezhnoy, Alex"]
[Black "Koch, Detlev"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1073"]
[BlackElo "1315"]
[PlyCount "128"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. c4 Qd8 6. Nc3 Bg4 7. Be2 e6 8. d3 Be7 9. Be3 Nf6 10. h3 Bh5 11. Qd2 Nd4 12. Bxd4 cxd4 13. Nb5 Qb6 14. Nfxd4 Bg6 15. Bf3 a6 16. Nc3 Qxd4 17. Bxb7 Ra7 18. Bc6+ Nd7 19. Rd1 0-0 20. 0-0 Nc5 21. Be4 Bxe4 22. dxe4 Qxd2 23. Rxd2 Rb7 24. b3 Bf6 25. Rc2 Rd8 26. Re1 Bxc3 27. Rxc3 a5 28. e5 Rbd7 29. Kh2 Rd3 30. Re3 g6 31. a3 Rxc3 32. Rxc3 Rb8 33. Kg1 Rxb3 34. Rxb3 Nxb3 35. Kf1 Nd2+ 36. Ke2 Nxc4 37. a4 Nb6 38. Kd3 Nxa4 39. Kc4 Nb2+ 40. Kb5 a4 41. Kb4 Nd3+ 42. Kxa4 Nxe5 43. Kb5 Nd3 44. f3 Nf4 45. Kc4 Nxg2 46. Kd3 Nf4+ 47. Ke4 Nxh3 48. f4 h6 49. Kf3 g5 50. Kg4 Nxf4 51. Kg3 e5 52. Kf3 f5 53. Kg3 Nd3 54. Kf3 e4+ 55. Ke3 Kg7 56. Ke2 f4 57. Kf1 e3 58. Ke2 Ne5 59. Kf1 f3 60. Kg1 Nd3 61. Kf1 e2+ 62. Kg1 e1Q+ 63. Kh2 Qf2+ 64. Kh1 Qg2# 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.05"]
[Round "2"]
[White "Koch, Detlev"]
[Black "Prokulewitsch, Waldemar"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1315"]
[PlyCount "84"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Qa4+ Nc6 4. Qxc4 e6 5. e3 Nf6 6. Bd3 Bb4+ 7. Bd2 Bxd2+ 8. Nxd2 0-0 9. Ngf3 Nd5 10. 0-0 f6 11. a3 Nb6 12. Qc2 f5 13. Nc4 Nxc4 14. Bxc4 a6 15. Rfd1 b5 16. Ba2 Ne7 17. Ne5 Ng6 18. Nxg6 hxg6 19. Rac1 Ra7 20. Qc6 Qd6 21. h3 Qxc6 22. Rxc6 Kf7 23. Rdc1 Bd7 24. Rxc7 Rxc7 25. Rxc7 Ke7 26. Rc5 Rc8 27. b4 Rxc5 28. dxc5 Kf6 29. f4 e5 30. h4 Be6 31. Bb1 e4 32. Bc2 Ba2 33. a4 Ke6 34. axb5 axb5 35. Kf2 Kd5 36. g3 Kc4 37. Bd1 Kxb4 38. c6 Be6 39. h5 Kc3 40. Ke2 gxh5 41. Ke1 g6 42. c7 b4 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2009.07.04"]
[Round "1"]
[White "Boldt, Manfred"]
[Black "Koch, Detlev"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1709"]
[BlackElo "1315"]
[PlyCount "71"]
[EventDate "2009.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 Nxd4 8. cxd4 Bb6 9. Nc3 d6 10. Bb5+ c6 11. Be2 Qg6 12. 0-0 h6 13. f4 f5 14. e5 0-0 15. Rf3 Qe6 16. Rd1 Nd5 17. Nxd5 Qxd5 18. b3 Qe6 19. d5 Bxe3+ 20. Rxe3 cxd5 21. Bf3 Qe7 22. Qxd5+ Qe6 23. Qxd6 Qxd6 24. Rxd6 Rb8 25. Red3 b6 26. Rd8 Ba6 27. Rxf8+ Kxf8 28. Rd7 Bb5 29. Rxa7 Bd3 30. Ra8 Rxa8 31. Bxa8 b5 32. b4 Bc4 33. a3 Kf7 34. Kf2 Ke6 35. Bc6 Ke7 36. Ke3 1-0

