[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2014.07.26"]
[Round "8"]
[White "Von Lossow, Marcus"]
[Black "Duemmke, Jens"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1800"]
[BlackElo "1715"]
[PlyCount "83"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Qf3 Qxf3 6. Nxf3 Nc6 7. Bb5 Bd7 8. c3 e5 9. 0-0 f6 10. Re1 0-0-0 11. d4 exd4 12. Bxc6 Bxc6 13. Nxd4 Re8 14. Bf4 Bd7 15. Rxe8+ Bxe8 16. Ne6 g5 17. Nxc7 Bf7 18. Bg3 a6 19. a3 Bc5 20. Re1 Rd8 21. b4 Bb6 22. Na8 Ba7 23. h3 Rd7 24. Nc7 Bg6 25. Ne8 Bxe8 26. Rxe8+ Rd8 27. Rxd8+ Kxd8 28. Kf1 Kd7 29. Ke2 Kc6 30. c4 b6 31. f4 h5 32. fxg5 fxg5 33. Kf3 b5 34. c5 a5 35. Ke4 Bxc5 36. bxc5 Kxc5 37. Kf5 b4 38. axb4+ axb4 39. Be5 Kd5 40. Bb2 g4 41. h4 b3 42. g3 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2014.07.25"]
[Round "7"]
[White "Duemmke, Jens"]
[Black "Aufenanger, Christian"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1715"]
[BlackElo "1812"]
[PlyCount "118"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. exd5 cxd5 5. h3 Bxf3 6. Qxf3 Nf6 7. d4 Nc6 8. Ne2 e6 9. c3 Be7 10. Ng3 a6 11. Be2 b5 12. 0-0 0-0 13. Bg5 h6 14. Bxf6 Bxf6 15. Nh5 Bg5 16. g3 g6 17. Nf4 Qc7 18. Nd3 Be7 19. Rac1 Na5 20. b3 Rfc8 21. Qe3 Kg7 22. f4 Nb7 23. Bf3 Bd6 24. Kg2 Qa5 25. Qd2 Rc7 26. Rc2 Rac8 27. b4 Qb6 28. Nc5 Bf8 29. Qe2 Nxc5 30. bxc5 Qc6 31. c4 bxc4 32. Rxc4 Kg8 33. Rb1 Bg7 34. Rcb4 a5 35. Rb6 Qa4 36. Rb8 Bxd4 37. Qa6 Qc2+ 38. Be2 Rxc5 39. Rxc8+ Rxc8 40. Qd3 Qxd3 41. Bxd3 Rc3 42. Rb3 Rxb3 43. axb3 Kg7 44. g4 Kf6 45. Kf3 g5 46. Bb5 gxf4 47. Kxf4 Bf2 48. Kf3 Bh4 49. Bc6 Ke5 50. Ke3 f6 51. Bd7 Kd6 52. Bc8 e5 53. Ba6 Kc5 54. Bd3 Bg5+ 55. Ke2 e4 56. Bc2 Kd4 57. Bd1 Kc3 58. Ke1 d4 59. b4 axb4 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2014.07.24"]
[Round "6"]
[White "Duemmke, Jens"]
[Black "Paulsen, Tino"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1715"]
[BlackElo "1790"]
[PlyCount "67"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 c5 6. e3 Nc6 7. b3 Nb4 8. Na3 Qa5 9. Bb2 Rc8 10. Nh4 Bg4 11. Nf3 cxd4 12. exd4 Ne4 13. h3 Bh5 14. g4 Bg6 15. Ne5 Nc6 16. Nxg6 hxg6 17. Nb1 Be7 18. Bxe4 dxe4 19. Kg2 Nb4 20. Nc3 Qc7 21. Qe2 f5 22. gxf5 gxf5 23. Qb5+ Kf7 24. a3 Rxh3 25. Rh1 Rxh1 26. Rxh1 Qc6 27. axb4 Qxb5 28. Nxb5 Rxc2 29. Bc1 a6 30. Na3 Ra2 31. Nc4 Bxb4 32. Ne5+ Kf6 33. Rh5 Be1 34. Bg5# 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2014.07.23"]
[Round "5"]
[White "Schwerdtfeger, Wolfgang"]
[Black "Duemmke, Jens"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "1812"]
[BlackElo "1715"]
[PlyCount "110"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. e3 Bg7 5. Be2 0-0 6. Bd2 e6 7. Nf3 b6 8. cxd5 exd5 9. Rc1 a6 10. 0-0 Bb7 11. Ne5 Nbd7 12. Nd3 Ne4 13. Be1 Ndf6 14. Nf4 Re8 15. Qc2 Nxc3 16. Qxc3 Rc8 17. Nd3 Ne4 18. Qa3 a5 19. b4 Bf8 20. Qb2 a4 21. Ne5 Qd6 22. Bb5 c6 23. Be2 Bg7 24. Nf3 Rc7 25. Nd2 Ng5 26. Qc2 Bxd4 27. h4 Ne6 28. Nf3 Bf6 29. Qxa4 Nf4 30. Bd1 Nd3 31. Rb1 Nb2 32. Rxb2 Bxb2 33. Bd2 Bf6 34. Qb3 Ba6 35. Re1 Bc4 36. Qb1 Ra7 37. a4 Rea8 38. Qc1 Rxa4 39. Bxa4 Rxa4 40. Bc3 Bxc3 41. Qxc3 Rxb4 42. Ra1 f6 43. Ra8+ Kg7 44. g3 Rb3 45. Ra7+ Kh6 46. Qc1 g5 47. hxg5+ fxg5 48. Kg2 Kg6 49. Qh1 h5 50. Nxg5 Qf6 51. Nf3 Bd3 52. Nh4+ Kh6 53. Qc1 Be4+ 54. f3 Rb2+ 55. Kg1 Rb1 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2014.07.22"]
[Round "4"]
[White "Duemmke, Jens"]
[Black "Hippen, Michael"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "1715"]
[BlackElo "1791"]
[PlyCount "67"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. 0-0 Nbd7 7. Nc3 c6 8. e4 e5 9. d5 Nc5 10. Qc2 a5 11. b3 Bd7 12. a4 Qc8 13. Re1 Bh3 14. Bh1 Nh5 15. Ba3 Nf4 16. Bxc5 dxc5 17. Ng5 f5 18. gxf4 fxe4 19. Nxh3 Qxh3 20. Re3 Qh4 21. Rae1 exf4 22. Rxe4 Qg5+ 23. Kf1 f3 24. R1e3 Qf5 25. Bxf3 Bd4 26. Bg4 Qg5 27. Re2 h5 28. h4 Qf6 29. Be6+ Kg7 30. Nd1 Qf3 31. Kg1 Qg3+ 32. Kh1 Qf3+ 33. Kh2 Rf4 34. Rxf4 1/2-1/2

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2014.07.21"]
[Round "3"]
[White "Duemmke, Jens"]
[Black "Voigt, Martin"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1999"]
[BlackElo "2313"]
[PlyCount "56"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 c6 6. 0-0 e6 7. Nbd2 Be7 8. c4 0-0 9. e4 dxc4 10. Nxc4 c5 11. Rd1 Nc6 12. Bg5 cxd4 13. Nxd4 Qxd4 14. Qxd4 Nxd4 15. Rxd4 Rac8 16. Bxf6 Bxf6 17. e5 Rfd8 18. Rxd8+ Bxd8 19. b3 b5 20. Nd6 Rc2 21. Nxb5 Bb6 22. Rd1 g5 23. a4 Rxf2 24. Kh1 Rb2 25. h3 Rxb3 26. Rd7 h5 27. Nd6 Rb1+ 28. Kh2 Bg1+ 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2013.07.10"]
[Round "5"]
[White "Rogozenco, Teodora Nana"]
[Black "Duemmke, Jens"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1828"]
[BlackElo "1704"]
[PlyCount "117"]
[EventDate "2013.07.06"]
[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 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. Nbd2 0-0 7. 0-0 Nbd7 8. b3 e6 9. Bb2 b6 10. Rc1 Bb7 11. Re1 Rc8 12. e3 c5 13. Ba3 Re8 14. cxd5 exd5 15. dxc5 bxc5 16. b4 cxb4 17. Rxc8 Qxc8 18. Bxb4 Ne4 19. Qa4 a6 20. Nb3 Nb6 21. Qa3 Qc2 22. Nfd2 Bb2 23. Qa5 Qc6 24. Rb1 Nxd2 25. Nxd2 Bf6 26. Ba3 Bd8 27. Qb4 Qd7 28. Qd4 Qe6 29. Bc5 Bf6 30. Qb4 Nd7 31. Qxb7 Nxc5 32. Bxd5 Nxb7 33. Bxe6 Rxe6 34. Rxb7 Bc3 35. Nf3 h6 36. Kg2 Kg7 37. Rc7 Ba1 38. Rc1 Bf6 39. Rc7 Rd6 40. Ra7 Bc3 41. Rc7 Bf6 42. Rc5 Ba1 43. Rc1 Bb2 44. Rb1 Bf6 45. Rc1 Bb2 46. Rc2 Ba1 47. Kf1 Bf6 48. Ke2 Kf8 49. Ne1 Bd8 50. Rd2 Ke7 51. Rxd6 Kxd6 52. Kd3 f5 53. Nf3 Ba5 54. Nh4 Kc5 55. Nxg6 Kb4 56. Kc2 Kc4 57. Ne7 Be1 58. f3 Bf2 59. Nxf5 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2013.07.08"]
[Round "3"]
[White "Eisenblaetter, Max"]
[Black "Duemmke, Jens"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1516"]
[BlackElo "1704"]
[PlyCount "89"]
[EventDate "2013.07.06"]
[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 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bf5 6. Nc3 Nbd7 7. Nge2 Nb6 8. Nd4 Bc8 9. Bb5+ Bd7 10. d6 cxd6 11. Qe2 a6 12. Bd3 g6 13. b3 Bg7 14. Bb2 Nh5 15. Qe3 0-0 16. g3 Nf6 17. 0-0-0 e5 18. Nde2 Rc8 19. Qf2 Nbd5 20. Nxd5 Nxd5 21. Ba3 Bc6 22. Kb1 Qf6 23. Be4 Ne7 24. Nc3 d5 25. Bxe7 Qxe7 26. Bxd5 Bxd5 27. Nxd5 Qa3 28. Rhe1 Rc5 29. Nc3 Rfc8 30. Re4 b5 31. Rc1 f5 32. Re2 e4 33. Nd1 b4 34. c3 Ra5 35. Rc2 Rac5 36. fxe4 bxc3 37. dxc3 Bxc3 38. Nxc3 Rxc3 39. exf5 gxf5 40. Qxf5 Rxc2 41. Rxc2 Rxc2 42. Qxc2 Qd6 43. a4 Kg7 44. Kb2 a5 45. Kc3 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.17"]
[Round "9"]
[White "Kalauch, Lucas"]
[Black "Duemmke, Jens"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "1524"]
[BlackElo "1606"]
[PlyCount "67"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 d5 4. c4 e6 5. Qb3 Bg7 6. Nc3 0-0 7. Bd3 Nc6 8. 0-0 dxc4 9. Qxc4 Nd7 10. Qb3 a5 11. a3 Nc5 12. dxc5 Qxd3 13. Rd1 Qa6 14. Qb5 Bxc3 15. Qxa6 bxa6 16. bxc3 Rb8 17. Nd4 Ne5 18. e4 Nc4 19. Bh6 Re8 20. Nc6 Rb3 21. Ne7+ Kh8 22. Nxc8 Rxc8 23. Rd7 Kg8 24. Rad1 Rbb8 25. h3 Nxa3 26. Bf4 Nc4 27. Bxc7 Rb7 28. Rd8+ Rxd8 29. Bxd8 h5 30. c6 Rb8 31. c7 Ra8 32. Bf6 Kh7 33. Rd8 Nb6 34. Rxa8 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.15"]
[Round "8"]
[White "Duemmke, Jens"]
[Black "Retzlaff, Wolfgang"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1606"]
[BlackElo "1677"]
[PlyCount "80"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e5 6. d3 Nge7 7. Nc3 d6 8. e4 0-0 9. a3 Bg4 10. Qc2 Bxf3 11. Bxf3 Nd4 12. Qd1 Nxf3+ 13. Qxf3 Nc6 14. Be3 a6 15. Qe2 f5 16. f4 Qd7 17. Nd5 Rab8 18. a4 b5 19. cxb5 axb5 20. a5 exf4 21. gxf4 Rf7 22. Kh1 Re8 23. Bg1 Qa7 24. Ra2 Qa8 25. Qg2 Ref8 26. h4 Qd8 27. Qg5 Qd7 28. h5 fxe4 29. f5 Rxf5 30. Rxf5 Rxf5 31. Qg3 Rxh5+ 32. Kg2 Be5 33. Qxe5 Nxe5 34. Nf6+ Kf7 35. Nxd7 Nxd7 36. dxe4 Re5 37. Kf3 Re8 38. a6 Ra8 39. Bh2 Ke6 40. Bf4 Nb8 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.14"]
[Round "7"]
[White "Janke, Hendrik"]
[Black "Duemmke, Jens"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1767"]
[BlackElo "1606"]
[PlyCount "55"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 g6 6. Be3 Bg7 7. Rc1 0-0 8. b3 Nc6 9. d5 Ne5 10. Nf3 Bg4 11. Be2 Nbd7 12. Nxe5 Bxe2 13. Qxe2 Bxe5 14. Bh6 Bg7 15. Bxg7 Kxg7 16. 0-0 Re8 17. Rfe1 e5 18. Rcd1 a6 19. b4 f5 20. c5 Qh4 21. a3 Rad8 22. c6 bxc6 23. Qxa6 Nb8 24. Qb7 e4 25. d6 Rd7 26. dxc7 Rxd1 27. Rxd1 Kf8 28. cxb8Q 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.13"]
[Round "6"]
[White "Duemmke, Jens"]
[Black "Bode, Heinrich"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1606"]
[BlackElo "1705"]
[PlyCount "63"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d4 c5 4. c3 Nc6 5. dxc5 e5 6. Bg2 Bxc5 7. 0-0 0-0 8. Bg5 Be7 9. Nbd2 h6 10. Bxf6 Bxf6 11. Nb3 Be6 12. Nc5 b6 13. Nxe6 fxe6 14. e3 Rc8 15. Bh3 Qe8 16. Qa4 Nd4 17. Qd1 Nf5 18. Bxf5 exf5 19. Qxd5+ Kh8 20. Qb3 Qh5 21. Kg2 g5 22. h3 g4 23. hxg4 Qxg4 24. Qc2 Rg8 25. Rh1 h5 26. Rh3 e4 27. Nd4 Bxd4 28. exd4 Qf3+ 29. Kh2 f4 30. Rg1 e3 31. g4 Rg5 32. Rxf3 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.12"]
[Round "5"]
[White "Kibilka, Ulrich"]
[Black "Duemmke, Jens"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1268"]
[BlackElo "1606"]
[PlyCount "86"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bg5 Ne4 4. Bf4 Nd7 5. Nbd2 Ndf6 6. h3 e6 7. e3 Be7 8. Bd3 0-0 9. 0-0 b6 10. c3 Bb7 11. Qe2 a5 12. a4 c5 13. Ne5 c4 14. Bc2 Nxd2 15. Qxd2 Bd6 16. Qe2 Qc7 17. f3 Ne8 18. Qd2 f6 19. Ng4 Bxf4 20. exf4 Nd6 21. Ne3 f5 22. g3 Rf6 23. Rf2 Bc6 24. Rg2 b5 25. g4 Qd7 26. g5 Rff8 27. Qd1 b4 28. h4 b3 29. Bb1 Bxa4 30. Qe1 g6 31. h5 Rf7 32. hxg6 hxg6 33. Rh2 Bc6 34. Kf2 Rh7 35. Qh1 Rxh2+ 36. Qxh2 Qh7 37. Qg1 Qh4+ 38. Qg3 Qxg3+ 39. Kxg3 a4 40. Ra3 Nb5 41. Ra1 a3 42. bxa3 Nxc3 43. Nf1 b2 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.11"]
[Round "4"]
[White "Duemmke, Jens"]
[Black "Stoll, Robert"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1606"]
[BlackElo "1732"]
[PlyCount "82"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 c6 5. 0-0 Nbd7 6. Nbd2 Qc7 7. b3 e6 8. Bb2 Bd6 9. c4 b6 10. Rc1 Rc8 11. cxd5 exd5 12. Nh4 Bg6 13. f3 Qb8 14. Qe1 0-0 15. Nxg6 hxg6 16. e4 Rfe8 17. Qf2 Bb4 18. e5 Nh7 19. Rc2 Ng5 20. Rfc1 c5 21. a3 Bxd2 22. Qxd2 Ne6 23. f4 Nxd4 24. Bxd4 cxd4 25. Rxc8 Rxc8 26. Rxc8+ Qxc8 27. Bh3 Nxe5 28. fxe5 Qxh3 29. Qxd4 Qe6 30. Kg2 f6 31. exf6 gxf6 32. Kf3 f5 33. Kf2 Qd6 34. b4 Qe6 35. h4 Kh7 36. Qe3 Qxe3+ 37. Kxe3 Kh6 38. b5 Kh5 39. Kf4 d4 40. a4 d3 41. Ke3 Kg4 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.11"]
[Round "3"]
[White "Vokroj, Gabriela"]
[Black "Duemmke, Jens"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1855"]
[BlackElo "1606"]
[PlyCount "93"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. d3 e6 5. Nbd2 Nbd7 6. 0-0 Be7 7. Qe1 h6 8. e4 dxe4 9. dxe4 Bh7 10. Qe2 c6 11. Rd1 Qc7 12. Nh4 0-0 13. a4 Rfd8 14. Nc4 Nb6 15. Bf4 Rxd1+ 16. Rxd1 Qc8 17. Bd6 Qf8 18. e5 Nfd5 19. Nxb6 Nxb6 20. a5 Nc8 21. Bxe7 Nxe7 22. a6 b6 23. Rd6 Rd8 24. Qc4 c5 25. c3 Nc8 26. Rxd8 Qxd8 27. Bb7 Ne7 28. Nf3 Bf5 29. Kg2 Qd3 30. Qa4 Qd8 31. b4 cxb4 32. cxb4 Kh7 33. b5 Ng6 34. Be4 Ne7 35. Bxf5+ Nxf5 36. Qe4 Qd5 37. Qxd5 exd5 38. g4 Ne7 39. Nd4 Kg8 40. Nc6 Nc8 41. f4 Kf8 42. Kf3 Ke8 43. Ke3 Kd7 44. Kd4 h5 45. h3 hxg4 46. hxg4 g5 47. f5 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.10"]
[Round "2"]
[White "Duemmke, Jens"]
[Black "Haak, Werner"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1606"]
[BlackElo "1806"]
[PlyCount "87"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 Nc6 3. d4 d5 4. Bg2 Bf5 5. 0-0 e6 6. b3 Bd6 7. Bb2 0-0 8. a3 Re8 9. Nbd2 Rc8 10. c4 Nd7 11. Nh4 Qf6 12. e4 dxe4 13. Nxe4 Bxe4 14. Bxe4 e5 15. Bxc6 bxc6 16. dxe5 Bxe5 17. Bxe5 Nxe5 18. f4 Ng6 19. Nf3 Rcd8 20. Qc2 Re3 21. Rad1 Rxd1 22. Qxd1 Qe7 23. Re1 Rxe1+ 24. Qxe1 Qxa3 25. Qe8+ Qf8 26. Qxc6 Qd8 27. Kf2 Qb8 28. Ne5 Nxe5 29. fxe5 h6 30. e6 fxe6 31. Qxe6+ Kh8 32. Qe3 a5 33. h4 Qf8+ 34. Kg2 Qd8 35. Qc3 Qa8+ 36. Qf3 Qd8 37. Qd5 Qxd5+ 38. cxd5 Kg8 39. h5 Kf7 40. Kf3 g5 41. g4 Kf6 42. Ke4 Ke7 43. Ke5 Kf7 44. Kf5 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.09"]
[Round "1"]
[White "Indinger, Alexander"]
[Black "Duemmke, Jens"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1833"]
[BlackElo "1606"]
[PlyCount "39"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 g6 6. Nf3 Bg7 7. h3 0-0 8. Be2 Nc6 9. Be3 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. 0-0 Be6 13. c5 Nc4 14. Bxc4 Bxc4 15. Re1 Bxc3 16. bxc3 Qxd1 17. Raxd1 f5 18. Rd7 Rf7 19. Red1 Be6 20. Rxf7 1/2-1/2

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.09"]
[Round "9"]
[White "Koenig, Walter"]
[Black "Duemmke, Jens"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1473"]
[PlyCount "56"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Nc6 6. g3 Bg4 7. Bg2 Nd4 8. Nxd4 Qxg2 9. Qxg4 Qxh1+ 10. Ke2 Qd5 11. d3 e6 12. Be3 0-0-0 13. c4 Qd7 14. Qe4 c6 15. Qe5 b6 16. Bf4 Kb7 17. Nb3 Qxd3+ 18. Ke1 Bb4+ 19. Bd2 Bxd2+ 20. Nxd2 Qxd2+ 21. Kf1 Qd4 22. Qg5 Rd7 23. Rc1 Rhd8 24. b3 Qb2 25. Kg2 Qd2 26. Qxd2 Rxd2 27. h4 Rxa2 28. g4 Rdd2 0-1

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.08"]
[Round "8"]
[White "Duemmke, Jens"]
[Black "Javer, Beek"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1473"]
[PlyCount "118"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d4 Bf5 4. Bg2 Nc6 5. c3 h6 6. Nbd2 e6 7. 0-0 Bd6 8. b3 g5 9. Bb2 g4 10. Nh4 Bh7 11. f4 Qd7 12. Re1 0-0-0 13. e4 Be7 14. e5 Ne8 15. Qxg4 Rg8 16. Qh5 Bf8 17. Bh1 Kb8 18. Ng2 f6 19. Qe2 fxe5 20. fxe5 Ng7 21. Ne3 Be7 22. Rf1 Nf5 23. Nxf5 Bxf5 24. Bg2 Bg5 25. Rf2 Qh7 26. Bf1 h5 27. Nf3 Bg4 28. Nxg5 Rxg5 29. Qe3 Rgg8 30. Bg2 h4 31. Raf1 hxg3 32. hxg3 Rh8 33. Rf4 Bh3 34. Qf3 Bxg2 35. Qxg2 a6 36. Ba3 Rdg8 37. Rf8+ Rxf8 38. Rxf8+ Rxf8 39. Bxf8 Qb1+ 40. Kh2 Nd8 41. g4 Qh7+ 42. Kg3 Nf7 43. Qd2 Qg8 44. Bh6 Qg6 45. Bf4 Kc8 46. a4 c6 47. a5 Kd7 48. c4 Qe4 49. g5 Qg6 50. cxd5 cxd5 51. Qe3 Nh6 52. Kg2 Nf5 53. Qf2 Qh5 54. Kf1 Ke7 55. b4 Kf7 56. Ke1 Qh1+ 57. Kd2 Kg6 58. Kc3 Qa1+ 59. Kd3 Qa3+ 0-1

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.07"]
[Round "7"]
[White "Mandelkow, Bernd"]
[Black "Duemmke, Jens"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1301"]
[BlackElo "1473"]
[PlyCount "57"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 d5 4. f4 Bg7 5. Nf3 0-0 6. 0-0 Bg4 7. Nbd2 Nbd7 8. Qe1 Bxf3 9. Rxf3 c5 10. c3 Rc8 11. Qh4 cxd4 12. exd4 Re8 13. g4 e6 14. g5 Nh5 15. Rh3 Nf8 16. Be2 Qc7 17. Bxh5 gxh5 18. Nf3 Qe7 19. Qxh5 f6 20. Bd2 Qf7 21. Qxf7+ Kxf7 22. gxf6 Bxf6 23. Re1 Kg8 24. Ng5 Rc7 25. Rg3 Kh8 26. f5 Rce7 27. fxe6 Nxe6 28. Rxe6 Rxe6 29. Nf7# 1-0

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.06"]
[Round "6"]
[White "Duemmke, Jens"]
[Black "Becker, Hartmuth"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1473"]
[BlackElo "1682"]
[PlyCount "98"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Bf4 Bf5 5. e3 e6 6. Be2 Nbd7 7. h3 Bxb1 8. Qxb1 Bb4+ 9. Kf1 Ne4 10. Qc2 Bd6 11. Bxd6 Nxd6 12. b3 Nf6 13. Nd2 Nfe4 14. Bd3 f5 15. Nf3 Nf7 16. Ke2 Qf6 17. b4 a6 18. a4 0-0 19. g4 Nfg5 20. Ne5 fxg4 21. Raf1 gxh3 22. Kd1 Rad8 23. Bxe4 dxe4 24. Kc1 Qf5 25. Rh2 Nf3 26. Nxf3 Qxf3 27. Rg1 Qf5 28. Rg3 Rf6 29. Qd1 Rh6 30. Qg1 Rd7 31. Rg5 Qf3 32. Rg3 Qf5 33. Rg5 Qf6 34. Rg3 Rf7 35. Rg5 Rg6 36. Rxg6 Qxg6 37. Qh1 Rf3 38. Kd2 Qg4 39. b5 axb5 40. axb5 Qf5 41. Qf1 g5 42. bxc6 Qa5+ 43. Ke2 Qa2+ 44. Ke1 Qb1+ 45. Ke2 Qc2+ 46. Ke1 Qc1+ 47. Ke2 Qxc4+ 48. Ke1 Qxf1+ 49. Kxf1 bxc6 0-1

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.05"]
[Round "5"]
[White "Kampfhenkel, Steffen"]
[Black "Duemmke, Jens"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1473"]
[PlyCount "78"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Nc6 6. d4 Bg4 7. Be2 0-0-0 8. 0-0 Nxd4 9. Nxd4 Bxe2 10. Qxe2 Qxd4 11. c3 Qd3 12. Qxd3 Rxd3 13. Be3 e5 14. Rad1 Rxd1 15. Rxd1 Be7 16. g3 f5 17. Rd5 Bf6 18. f4 Re8 19. Kf2 g6 20. Ke2 e4 21. Kd2 Rd8 22. Rxd8+ Bxd8 23. Kc2 a6 24. b4 b5 25. Kb3 Kd7 26. c4 c6 27. c5 Ke6 28. Kc3 Kd5 29. Kb3 Bf6 30. a3 Bd4 31. Bd2 Bg1 32. h3 Kd4 33. Kc2 Kc4 34. Be1 e3 35. g4 Bf2 36. Bc3 e2 37. Kb2 e1Q 38. Bxe1 Bxe1 39. Kc2 Bg3 0-1

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.04"]
[Round "4"]
[White "Duemmke, Jens"]
[Black "Moeller, Fritz"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "1473"]
[BlackElo "1587"]
[PlyCount "60"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. Nbd2 Nbd7 7. c4 c6 8. b3 a5 9. a3 b6 10. Bb2 Rb8 11. cxd5 exd5 12. Qc2 Bb7 13. Rac1 Ne8 14. Ne5 Nxe5 15. dxe5 Qd7 16. Rfd1 f5 17. Bh3 g5 18. Ne4 g4 19. Qc3 Qe6 20. Nf6+ Nxf6 21. Bg2 Ne4 22. Qc2 Bc5 23. e3 Ng5 24. Rd2 h5 25. Kh1 Rf7 26. Rd3 Rh7 27. a4 h4 28. Bc3 hxg3 29. fxg3 Qh6 30. Bf1 Nf3 0-1

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.03"]
[Round "3"]
[White "Duemmke, Jens"]
[Black "Zierott, Jan"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1473"]
[BlackElo "1609"]
[PlyCount "62"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. d3 Nc6 5. Nbd2 e5 6. e4 dxe4 7. dxe4 Qc7 8. c3 Be6 9. 0-0 Be7 10. h3 0-0 11. Ng5 Bd7 12. Qe2 h6 13. Ngf3 a6 14. Rd1 b5 15. Nf1 Be6 16. Qc2 Rfd8 17. Ne3 Rxd1+ 18. Nxd1 Qd7 19. Kh2 Rd8 20. Ne3 Qd3 21. Qxd3 Rxd3 22. Nd2 c4 23. a4 Bc5 24. axb5 Bxe3 25. fxe3 axb5 26. Ra6 Bd7 27. Ra1 Kh7 28. Kg1 Rxe3 29. Nxc4 Rxg3 30. Kh2 Rxg2+ 31. Kxg2 bxc4 0-1

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.02"]
[Round "2"]
[White "Von Bargen, Klaus"]
[Black "Duemmke, Jens"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1647"]
[BlackElo "1473"]
[PlyCount "49"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 d6 4. e3 g6 5. c3 Bg7 6. Qb3 e6 7. Bc4 Qe7 8. Nbd2 0-0 9. 0-0 Nc6 10. Bg3 Na5 11. Qc2 Nxc4 12. Nxc4 b6 13. Rfe1 Bb7 14. Ncd2 Rac8 15. b4 Bxf3 16. Nxf3 Ne4 17. Rac1 c5 18. Qb3 c4 19. Qc2 b5 20. Nd2 Nxd2 21. Qxd2 g5 22. f3 Rf7 23. Ra1 h5 24. f4 h4 25. Bf2 1/2-1/2

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.01"]
[Round "1"]
[White "Siemers, Thorsten"]
[Black "Duemmke, Jens"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1421"]
[BlackElo "1473"]
[PlyCount "80"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nge2 Nc6 5. d4 g6 6. Be3 Bg7 7. Nxd5 Qxd5 8. c3 0-0 9. Nf4 Qd6 10. Bd3 e5 11. dxe5 Nxe5 12. Bc2 Nc4 13. Qxd6 cxd6 14. Bc1 Re8+ 15. Ne2 Bg4 16. f3 Bd7 17. Kf2 Re7 18. b3 Ne5 19. Rd1 Rae8 20. Ba3 Ng4+ 21. fxg4 Rxe2+ 22. Kf1 Rxc2 23. Re1 Bb5+ 24. Kg1 Bxc3 25. Rxe8+ Bxe8 26. Rc1 Rxc1+ 27. Bxc1 Bd4+ 28. Kh1 Bc6 29. Bf4 Bc5 30. Bd2 Be4 31. b4 Bd4 32. a4 a6 33. a5 f5 34. gxf5 Bxf5 35. Bf4 d5 36. Bd6 Kf7 37. Bg3 Ke6 38. h4 Bc3 39. Bf2 d4 40. g3 Kd5 0-1

[Event "Bahn-chHT"]
[Site "Winterberg"]
[Date "2004.10.01"]
[Round "6"]
[White "Duemmke, Jens"]
[Black "Gutsche, Juergen"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1464"]
[BlackElo "1505"]
[PlyCount "90"]
[EventDate "2004.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. d4 Bb7 4. Bg2 e6 5. Nbd2 c5 6. 0-0 cxd4 7. Nb3 Nc6 8. Nfxd4 Nxd4 9. Bxb7 Nxb3 10. axb3 Rb8 11. Ba6 Bc5 12. Bg5 0-0 13. Qd3 b4 14. e4 Be7 15. e5 Nd5 16. Bxe7 Qxe7 17. Rfd1 d6 18. exd6 Qxd6 19. c4 bxc3 20. bxc3 Rxb3 21. Qc4 Qb6 22. Rdc1 g6 23. Qd3 Rb2 24. Rc2 Rb1+ 25. Rxb1 Qxb1+ 26. Kg2 Qb6 27. Qe2 Rb8 28. Bd3 Qc7 29. Qd2 Rb3 30. c4 Nb4 31. Rc3 Rxc3 32. Qxc3 Nxd3 33. Qxd3 Qc6+ 34. Kg1 Qc5 35. Qb3 a5 36. Qb5 Qb4 37. Kf1 Kf8 38. Ke2 e5 39. Qxb4+ axb4 40. Kd2 Ke7 41. Kd3 Kd6 42. Kc2 f5 43. Kb3 Kc5 44. h3 g5 45. g4 f4 0-1

[Event "Bahn-chHT"]
[Site "Winterberg"]
[Date "2004.09.30"]
[Round "5"]
[White "Duemmke, Jens"]
[Black "Walke, Karin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1464"]
[BlackElo "1300"]
[PlyCount "83"]
[EventDate "2004.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 e6 4. Bg2 h6 5. 0-0 Bd6 6. Nbd2 Nf6 7. c4 b6 8. b3 0-0 9. Bb2 Bb7 10. Ne5 Ne7 11. Rc1 Rc8 12. Rc2 Nf5 13. cxd5 exd5 14. Bh3 g6 15. Ndf3 Rb8 16. Nc6 Bxc6 17. Rxc6 Ne4 18. Qc1 Kh7 19. Ne5 Nh4 20. f4 Nxg3 21. hxg3 f5 22. Ba3 Rc8 23. Bxd6 cxd6 24. Rxc8 Qxc8 25. Qxc8 Rxc8 26. Nd3 Ng2 27. Bxg2 Re8 28. Kf2 h5 29. Rc1 Kh6 30. Nb4 g5 31. Nxd5 g4 32. Rc6 Rd8 33. Ne7 Kg7 34. Nxf5+ Kf8 35. Rxd6 Rb8 36. Rd7 a5 37. Ra7 Re8 38. Ra8 Rxa8 39. Bxa8 Kf7 40. e4 Ke6 41. d5+ Kd7 42. e5 1-0

[Event "Bahn-chHT"]
[Site "Winterberg"]
[Date "2004.09.29"]
[Round "4"]
[White "Altner, Andreas"]
[Black "Duemmke, Jens"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1559"]
[BlackElo "1464"]
[PlyCount "81"]
[EventDate "2004.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Bc4 c5 9. Be3 Nc6 10. 0-0 cxd4 11. cxd4 Bg4 12. e5 Na5 13. Be2 Rc8 14. Qa4 Qd5 15. h3 Bd7 16. Qb4 e6 17. Nd2 Bc6 18. Bf3 Qd8 19. Bxc6 Nxc6 20. Qb2 Qd7 21. Ne4 b6 22. Rfd1 Ne7 23. Nd6 Rc7 24. Rac1 Nd5 25. Qa3 Ra8 26. Rxc7 Qxc7 27. Rc1 Qd7 28. Qa6 Bf8 29. Ne4 Kg7 30. Qc4 Be7 31. Qc6 Rd8 32. Qxd7 Rxd7 33. Nd2 f6 34. Nf3 f5 35. Kf1 b5 36. Rc6 Kf7 37. a4 b4 38. Nd2 Rb7 39. Nb3 Rc7 40. Rxc7 Nxc7 41. Nd2 1/2-1/2

[Event "Bahn-chHT"]
[Site "Winterberg"]
[Date "2004.09.28"]
[Round "3"]
[White "Schueppen, Heinz"]
[Black "Duemmke, Jens"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1700"]
[BlackElo "1464"]
[PlyCount "49"]
[EventDate "2004.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5 5. g4 Nf6 6. gxf5 exf5 7. Bd3 g6 8. Qb3 Bg7 9. cxd5 cxd5 10. f3 0-0 11. Bd2 Kh8 12. Nge2 b6 13. Nf4 Re8 14. Bb5 Re7 15. Ncxd5 Nxd5 16. Qxd5 Qxd5 17. Nxd5 Rf7 18. Rc1 Na6 19. Bxa6 Bxa6 20. Nc7 Rxc7 21. Rxc7 Bd3 22. Kf2 Kg8 23. Rhc1 a5 24. Rc8+ Rxc8 25. Rxc8+ 1-0

[Event "Bahn-chHT"]
[Site "Winterberg"]
[Date "2004.09.27"]
[Round "2"]
[White "Duemmke, Jens"]
[Black "Ulbricht, Johannes"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1464"]
[BlackElo "1409"]
[PlyCount "121"]
[EventDate "2004.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 d5 4. Bg2 Nf6 5. Nbd2 0-0 6. 0-0 Nbd7 7. c4 c6 8. cxd5 Nxd5 9. e4 N5b6 10. b3 c5 11. Bb2 cxd4 12. Bxd4 Bxd4 13. Nxd4 Nc5 14. Nb5 a6 15. Nc3 Nd3 16. Qe2 Ne5 17. Rfd1 Bg4 18. Nf3 Qc7 19. Rac1 Rac8 20. Qe3 Qc5 21. Qf4 Qa5 22. Nd5 Nxf3+ 23. Bxf3 Nxd5 24. Qxg4 Rxc1 25. Rxc1 Nf6 26. Qf4 Qxa2 27. Rc7 Qxb3 28. Rxe7 Ne8 29. Qb8 Ng7 30. Qf4 a5 31. e5 Ne6 32. Qf6 b5 33. Bg4 Nd8 34. e6 Qb4 35. exf7+ Rxf7 36. Be6 Qe1+ 37. Kg2 Qe4+ 38. Kh3 Qxe6+ 39. Rxe6 Rxf6 40. Rxf6 b4 41. Rb6 Kf7 42. Ra6 Ke7 43. Rxa5 Kd7 44. Ra7+ Kc6 45. Rxh7 b3 46. Rh4 Kc5 47. Re4 Nc6 48. Re1 Nd4 49. Rc1+ Kb4 50. Kg4 Ka3 51. Rb1 Ka2 52. Rxb3 Kxb3 53. h4 Kc4 54. Kg5 Nf3+ 55. Kxg6 Kd5 56. h5 Ke6 57. h6 Ne5+ 58. Kg7 Ke7 59. g4 Nf7 60. h7 Ke6 61. g5 1-0

[Event "Bahn-chHT"]
[Site "Winterberg"]
[Date "2004.09.26"]
[Round "1"]
[White "Streit, Roland"]
[Black "Duemmke, Jens"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1645"]
[BlackElo "1464"]
[PlyCount "87"]
[EventDate "2004.09.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ c6 5. dxc6 bxc6 6. Be2 Bxe2 7. Nxe2 e6 8. c3 Be7 9. Bf4 Nbd7 10. Nd2 0-0 11. Nc4 Nb6 12. Ne5 Qd5 13. Qd3 Qxg2 14. Rg1 Qe4 15. Bh6 Qxd3 16. Rxg7+ Kh8 17. Nxd3 Ng8 18. Rxg8+ Rxg8 19. Ne5 Rg6 20. Nxg6+ hxg6 21. Bf4 Nd5 22. 0-0-0 Nxf4 23. Nxf4 Bg5 24. Kc2 Bxf4 25. Rd3 Kg7 26. h3 Rh8 27. b4 Rh5 28. Kb3 a5 29. a4 axb4 30. cxb4 Rd5 31. Kc4 Bc7 32. a5 Kf8 33. Rc3 Ke7 34. Kd3 Kd7 35. Kc4 Kd6 36. Rf3 Rf5 37. Ra3 Rxf2 38. a6 Bb6 39. a7 Bxa7 40. Rxa7 Rf3 41. Ra6 Rf5 42. Ra3 Rb5 43. Rf3 Rb7 44. Rg3 1/2-1/2

[Event "Bahn-chH"]
[Site "Bad Wildungen"]
[Date "2000.09.30"]
[Round "7"]
[White "Gottsmann, Lothar"]
[Black "Duemmke, Jens"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1506"]
[BlackElo "1200"]
[PlyCount "131"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. Qd2 a6 9. Bh6 Nc6 10. Bxg7 Kxg7 11. 0-0 Qc7 12. Rad1 b5 13. Nd5 Nxd5 14. exd5 Nxd4 15. Qxd4+ Kg8 16. c4 Bd7 17. b4 Rfc8 18. Rc1 Qa7 19. Qxa7 Rxa7 20. c5 dxc5 21. Rxc5 Rxc5 22. bxc5 Rc7 23. c6 Bf5 24. f3 Kf8 25. Rc1 Ke8 26. Rc3 b4 27. Rc5 Bb1 28. Ra5 e6 29. Rxa6 exd5 30. Ra8+ Ke7 31. Bb5 Kd6 32. Rd8+ Kc5 33. Rd7 Kb6 34. Rxd5 Bxa2 35. Rd7 b3 36. Rxc7 Kxc7 37. Bc4 Kxc6 38. Kf1 Kc5 39. Bxf7 b2 40. Bxa2 Kb4 41. Ke1 Kc3 42. Kd1 Kd3 43. Bb1+ Ke3 44. Be4 Kf2 45. g4 Ke3 46. Kc2 Kf4 47. h4 h5 48. gxh5 gxh5 49. Kxb2 Kg3 50. Kc3 Kxh4 51. f4 Kg4 52. f5 Kg5 53. Kd2 h4 54. Ke3 h3 55. Kf3 h2 56. Kg2 Kf6 57. Kxh2 Ke5 58. Bb1 Kf6 59. Kg3 Kg5 60. Bc2 Kf6 61. Kg4 Kf7 62. Kg5 Kg7 63. Bb3 Kf8 64. Kg6 Ke8 65. Kg7 Ke7 66. f6+ 1-0

[Event "Bahn-chH"]
[Site "Bad Wildungen"]
[Date "2000.09.29"]
[Round "6"]
[White "Duemmke, Jens"]
[Black "Ulbricht, Johannes"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1200"]
[BlackElo "1561"]
[PlyCount "58"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. g3 d5 4. Bg2 Nf6 5. 0-0 0-0 6. b3 Nc6 7. Bb2 Bf5 8. c3 a5 9. a4 Nd7 10. Nbd2 e5 11. h3 e4 12. Nh4 Be6 13. f3 g5 14. fxe4 gxh4 15. exd5 Bxh3 16. dxc6 Bxg2 17. Kxg2 bxc6 18. Rf3 c5 19. Qh1 hxg3 20. Rxg3 Ra6 21. Nf3 Re8 22. Qh6 Rxh6 23. Rh1 Rxh1 24. Kxh1 Rxe2 25. Ba3 cxd4 26. cxd4 Re3 27. Bc1 Re6 28. Bg5 Qe8 29. Kh2 Rg6 0-1

[Event "Bahn-chH"]
[Site "Bad Wildungen"]
[Date "2000.09.28"]
[Round "5"]
[White "Duemmke, Jens"]
[Black "Fuchs, Walter"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1200"]
[BlackElo "1358"]
[PlyCount "76"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 e6 5. 0-0 Bd6 6. c4 dxc4 7. a4 0-0 8. Na3 Bxa3 9. Rxa3 h6 10. e3 Rb8 11. Qc2 Na5 12. Ne5 b5 13. Bd2 b4 14. Raa1 Ba6 15. Rfc1 Qd6 16. Bf1 Nb3 17. Nxc4 Bxc4 18. Qxc4 Nxd2 19. Qxc7 Qxc7 20. Rxc7 Nxf1 21. Rxf1 a5 22. f3 Nd5 23. Ra7 Ra8 24. Rxa8 Rxa8 25. e4 Nb6 26. b3 Rc8 27. Kf2 Rc2+ 28. Ke3 Rc3+ 29. Kd2 Rxb3 30. Rc1 Nxa4 31. Rc8+ Kh7 32. Kc2 Rxf3 33. Ra8 Rc3+ 34. Kd2 b3 35. Rxa5 Rc4 36. Rxa4 Rxa4 37. Kc3 b2 38. Kxb2 Rxd4 0-1

[Event "Bahn-chH"]
[Site "Bad Wildungen"]
[Date "2000.09.27"]
[Round "4"]
[White "Osten, Horst"]
[Black "Duemmke, Jens"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1470"]
[BlackElo "1200"]
[PlyCount "71"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nf3 Nc6 5. Nc3 g6 6. dxc5 a6 7. a3 Bxc5 8. b4 Bf8 9. Bb2 Bg7 10. Qc2 0-0 11. Be2 Re8 12. 0-0 d6 13. Rad1 Qc7 14. Rd2 Ne7 15. Rfd1 Rd8 16. e4 Qc6 17. e5 Ne8 18. exd6 Nxd6 19. c5 Nd5 20. Nxd5 exd5 21. Bxg7 Kxg7 22. Qb2+ f6 23. cxd6 Rxd6 24. Rc1 Qb6 25. Nd4 Qd8 26. Rdc2 Bf5 27. Nxf5+ gxf5 28. Bh5 Rc6 29. Rxc6 bxc6 30. Rxc6 Rc8 31. Qc3 Rxc6 32. Qxc6 Qe7 33. Qc3 Qe5 34. Qxe5 fxe5 35. Be2 d4 36. Bxa6 1-0

[Event "Bahn-chH"]
[Site "Bad Wildungen"]
[Date "2000.09.26"]
[Round "3"]
[White "Duemmke, Jens"]
[Black "Strenger, Hermann"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1200"]
[BlackElo "1641"]
[PlyCount "78"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Bd6 5. 0-0 Nbd7 6. c4 dxc4 7. a4 0-0 8. Na3 c6 9. Nxc4 Bc7 10. b3 Nb6 11. Nxb6 Bxb6 12. Ba3 Re8 13. e3 Bc7 14. Rc1 Bd6 15. Bxd6 Qxd6 16. Ne5 Rd8 17. Qd3 Nd7 18. Nxf7 Kxf7 19. Qxh7 Nf6 20. Qh4 Bd7 21. Qg5 Rh8 22. Bf3 Rh6 23. Rfd1 Rah8 24. h4 Qb4 25. Rd3 Qe7 26. Qf4 a6 27. e4 Kg8 28. Qb8+ Be8 29. d5 exd5 30. exd5 Nxd5 31. Bxd5+ cxd5 32. Rxd5 Re6 33. Rd8 Kh7 34. Kf1 Rf8 35. Rc7 Re1+ 36. Kg2 Qe4+ 37. f3 Qe2+ 38. Kh3 Rh1+ 39. Kg4 Qxf3+ 0-1

[Event "Bahn-chH"]
[Site "Bad Wildungen"]
[Date "2000.09.25"]
[Round "2"]
[White "Haser, Claudia"]
[Black "Duemmke, Jens"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1795"]
[BlackElo "1200"]
[PlyCount "95"]
[EventDate "2000.09.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bb3 0-0 8. 0-0 Nbd7 9. Kh1 a6 10. f3 Qc7 11. Be3 e5 12. Nde2 Nc5 13. Nd5 Nxd5 14. Bxd5 Rb8 15. Nc3 b5 16. a3 Nd7 17. Rc1 Nf6 18. Bb3 Bb7 19. Qe1 Rfd8 20. Bg5 Rd7 21. Qh4 Ne8 22. Rfd1 Kh8 23. Bd5 f6 24. Be3 Qd8 25. Qf2 Ba8 26. Ba7 Rc8 27. Be6 Rxa7 28. Qxa7 Rb8 29. Bd5 Nc7 30. Bxa8 Rxa8 31. Qe3 Bf8 32. Nd5 Nxd5 33. Rxd5 Rc8 34. c3 Rc6 35. Qe2 Qa5 36. h3 Kg7 37. c4 Qb6 38. Rdd1 Kf7 39. cxb5 axb5 40. Rxc6 Qxc6 41. Rd5 Qc4 42. Qd2 Ke6 43. Rd3 Be7 44. Rc3 Qd4 45. Qh6 b4 46. axb4 Qxb4 47. Qxh7 Qa5 48. Qg8+ 1-0

