[Event "GER-chT10 KJ-34 Br03 email"]
[Site "GER email"]
[Date "2013.10.04"]
[Round "?"]
[White "Herden, Olaf"]
[Black "Fischer, Ronald"]
[Result "1/2-1/2"]
[ECO "C99"]
[WhiteElo "1961"]
[BlackElo "1747"]
[PlyCount "67"]
[EventDate "2013.10.15"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15. Be3 a4 16. Nbd2 Bd7 17. Rc1 Qb7 18. Qe2 Rfe8 19. Bd3 Rab8 20. dxe5 dxe5 21. Rc3 Red8 22. Rec1 Ne8 23. a3 f6 24. b4 axb3 25. Rxb3 Na5 26. Rbb1 Bxa3 27. Rc2 b4 28. Rc5 Ra8 29. Nc4 Nxc4 30. Bxc4+ Kh8 31. Bd5 Qa6 32. Bc4 Qb7 33. Bd5 Qa6 34. Bc4 1/2-1/2

[Event "GER-chT10 KJ-34 Br03 email"]
[Site "GER email"]
[Date "2013.10.04"]
[Round "?"]
[White "Herden, Olaf"]
[Black "Paessler, Hans Dieter"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "1961"]
[BlackElo "2040"]
[PlyCount "111"]
[EventDate "2013.10.15"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Be7 11. fxe6 Bxe6 12. Nxe6 fxe6 13. Bc4 Nbd7 14. Bxe6 Nc5 15. Bb3 0-0-0 16. 0-0 Rd7 17. Kh1 Re8 18. Bf7 Rf8 19. Bc4 Nfxe4 20. Rxf8+ Bxf8 21. Nxe4 Nxe4 22. Qf4 d5 23. Bxd5 Nxg5 24. Qxg5 Kb8 25. Qf5 Qd6 26. c4 g6 27. Qf3 b6 28. a4 Be7 29. Qf2 Bd8 30. g3 Qe5 31. Rf1 Qc7 32. Bg2 Qxc4 33. Qf3 Ra7 34. Rd1 Be7 35. Qe3 Qc5 36. Qe6 Rc7 37. a5 Qxa5 38. Qe4 Ra7 39. Qf4+ Rc7 40. Rc1 b5 41. Qe5 Bd8 42. Rd1 Be7 43. Qd5 Ka7 44. Qa8+ Kb6 45. Qb8+ Kc5 46. Qh8 Qb4 47. Rc1+ Kd6 48. Qb8 Qa5 49. h4 h6 50. Kh2 g5 51. Rd1+ Kc5 52. Qh8 Qb4 53. Rc1+ Kd6 54. Qxh6+ Kd7 55. Bh3+ g4 56. Rd1+ 1-0

[Event "GER-chT10 KJ-34 Br03 email"]
[Site "GER email"]
[Date "2013.10.04"]
[Round "?"]
[White "Roser, Matthias"]
[Black "Herden, Olaf"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1773"]
[BlackElo "1961"]
[PlyCount "40"]
[EventDate "2013.10.15"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Na3 Bxa3 8. bxa3 Bd7 9. Ne5 Bc6 10. Bxc6 Nxc6 11. Nxc6 bxc6 12. Bg5 h6 13. Bxf6 Qxf6 14. Rc1 c5 15. Rxc4 cxd4 16. Qxd4 Qxd4 17. Rxd4 Rfd8 18. Rfd1 Rxd4 19. Rxd4 c5 20. Rc4 Rc8 0-1

[Event "GER-chT10 KJ-34 Br03 email"]
[Site "GER email"]
[Date "2013.10.04"]
[Round "?"]
[White "Wichert, Gerd"]
[Black "Herden, Olaf"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2091"]
[BlackElo "1961"]
[PlyCount "67"]
[EventDate "2013.10.15"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Bb7 12. Bf4 Bd6 13. Nbd2 Bxf4 14. gxf4 Nbd7 15. Nb3 Rc8 16. Rd1 Nd5 17. Nc5 Nxc5 18. dxc5 Qf6 19. e3 Ne7 20. Qc2 Bxf3 21. Bxf3 Rcd8 22. Bb7 a5 23. Rxd8 Rxd8 24. Rd1 Ng6 25. Rxd8+ Qxd8 26. Bc6 b4 27. a3 bxa3 28. bxa3 h6 29. Kg2 e5 30. f5 Qg5+ 31. Kh1 Nh4 32. Qa4 Qh5 33. h3 Nxf5 34. Qxa5 1/2-1/2

[Event "GER-chT9 KI-32 Br02 email"]
[Site "GER email"]
[Date "2011.10.17"]
[Round "?"]
[White "Borkenhagen, Winfried"]
[Black "Herden, Olaf"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "1942"]
[BlackElo "1982"]
[PlyCount "99"]
[EventDate "2011.10.23"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Nc6 5. d4 cxd4 6. Nxd4 Bd7 7. 0-0 g6 8. Nxc6 Bxc6 9. Bg5 Bg7 10. Nd5 0-0 11. Bxf6 Bxf6 12. Nxf6+ exf6 13. Qd4 f5 14. exf5 Qg5 15. f3 Qxf5 16. Rf2 Qc5 17. Rd1 Rfe8 18. c3 Rac8 19. h3 a6 20. Bb3 Rcd8 21. Rdd2 h5 22. Kh2 Qe5+ 23. f4 Qxd4 24. Rxd4 Kg7 25. Rfd2 Re4 26. Rxe4 Bxe4 27. Rd4 f5 28. h4 Kf6 29. Kg3 b5 30. a4 bxa4 31. Rxa4 Rb8 32. Rb4 Rxb4 33. cxb4 Bc6 34. Bc4 Bb5 35. b3 Ke7 36. Kf2 Ke8 37. Ke3 Bc6 38. Bxa6 Bxg2 39. Kd4 Bf3 40. Bc4 Ke7 41. Ke3 Be4 42. b5 d5 43. Bf1 Kd6 44. Kd4 Bc2 45. b4 Bd1 46. Bd3 Ba4 47. b6 Bd7 48. b7 Kc7 49. b8Q+ Kxb8 50. Kxd5 1-0

[Event "GER-chT9 KI-32 Br02 email"]
[Site "GER email"]
[Date "2011.10.17"]
[Round "?"]
[White "Hartl, Hermann"]
[Black "Herden, Olaf"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "2149"]
[BlackElo "1982"]
[PlyCount "91"]
[EventDate "2011.10.23"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. Bb3 Nxd4 11. Bxd4 b5 12. h4 a5 13. a4 bxa4 14. Nxa4 Be6 15. Nb6 Ra6 16. Nd5 Bxd5 17. exd5 Qc7 18. Ra4 Rb8 19. Kf2 h5 20. Re1 Ne8 21. Bxg7 Nxg7 22. g4 Qd8 23. Qe3 Rb7 24. Rea1 hxg4 25. fxg4 e5 26. Qg5 Qc8 27. h5 Qc5+ 28. Ke2 Rxb3 29. cxb3 Qxd5 30. Qd8+ Kh7 31. hxg6+ Kxg6 32. Rf1 Rc6 33. Qf6+ Kh7 34. Rc4 Rxc4 35. bxc4 Qxc4+ 36. Kf2 Qc7 37. Kg3 Kg8 38. Rd1 Qb6 39. Rh1 a4 40. Rf1 Qc7 41. Rd1 Qb6 42. Rh1 Qe3+ 43. Qf3 Qa7 44. Qf2 Qb7 45. Rh6 Qb3+ 46. Kh4 1/2-1/2

[Event "GER-chT9 KI-32 Br02 email"]
[Site "GER email"]
[Date "2011.10.17"]
[Round "?"]
[White "Herden, Olaf"]
[Black "Hitzegrad, Juergen"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1982"]
[BlackElo "2100"]
[PlyCount "76"]
[EventDate "2011.10.23"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 Nbc6 9. Qh5 Ng6 10. Nf3 Qc7 11. Be3 c4 12. Bxg6 fxg6 13. Qg4 Bd7 14. h4 Rf5 15. h5 gxh5 16. Rxh5 Rxh5 17. Qxh5 Be8 18. Qh3 Nd8 19. Kd2 Bg6 20. Rh1 Qf7 21. g4 h6 22. Nh4 Be4 23. f3 Bh7 24. g5 h5 25. g6 Bxg6 26. Nxg6 Qxg6 27. Rg1 Qh7 28. f4 Rc8 29. Rg5 h4 30. Rg4 Nf7 31. Rxh4 Qf5 32. Qh1 Rc6 33. Rh5 Qg6 34. f5 exf5 35. Qf3 Qg4 36. Qxf5 Qxf5 37. Rxf5 Kf8 38. Ke2 Ke8 1/2-1/2

[Event "GER-chT9 KI-32 Br02 email"]
[Site "GER email"]
[Date "2011.10.17"]
[Round "?"]
[White "Herden, Olaf"]
[Black "Lehnhoff, Heinz Georg"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "1982"]
[BlackElo "2040"]
[PlyCount "90"]
[EventDate "2011.10.23"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. a3 Be7 10. Bf2 Qc7 11. Qe2 Nc6 12. 0-0-0 Nxd4 13. Rxd4 b5 14. Rd3 Bb7 15. Rg1 Rc8 16. Rh3 d5 17. e5 Ne4 18. Nxe4 dxe4 19. g4 0-0 20. Bg2 b4 21. axb4 Bxb4 22. Bxe4 Rfd8 23. Bd3 Qa5 24. Kb1 Rb8 25. Be1 Bd5 26. c4 Bxe1 27. Qxe1 Qb6 28. Qc1 Rdc8 29. Rgg3 Bxc4 30. Bc2 Bd5 31. Rc3 Rxc3 32. Rxc3 Qa5 33. Qe3 Qa2+ 34. Kc1 Qxb2+ 35. Kd2 Qb4 36. Ke2 a5 37. Qc5 g5 38. fxg5 Qxg4+ 39. Ke1 hxg5 40. Rg3 Qf4 41. Qe3 Kf8 42. Qc5+ Kg7 43. Qe3 Qxe3+ 44. Rxe3 Rb4 45. Rg3 Be4 0-1

[Event "GER-chT9 KI-32 Br02 email"]
[Site "GER email"]
[Date "2011.10.17"]
[Round "?"]
[White "Herden, Olaf"]
[Black "Schultz, Klaus Peter"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1982"]
[BlackElo "1759"]
[PlyCount "115"]
[EventDate "2011.10.23"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Rb8 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ne2 Re8 15. c3 Bg4 16. Nd4 Bc5 17. b3 Bxd4 18. cxd4 Rb4 19. f3 Bc8 20. Rfd1 f5 21. Rac1 Bd7 22. Bc2 f4 23. Kf2 h6 24. a3 Rbb8 25. Re1 f6 26. Rxe8+ Bxe8 27. b4 a5 28. bxa5 Ra8 29. a4 Rxa5 30. Bd1 Kf8 31. Rc5 Ra7 32. a5 Ke7 33. Bc2 Rb7 34. Ke2 Kd6 35. g3 Rb2 36. Kd2 Ra2 37. Kc3 Ra3+ 38. Bb3 Ra1 39. Kb4 fxg3 40. hxg3 Rb1 41. Rc2 Kc7 42. Rd2 Bg6 43. Rd1 Rb2 44. Rc1 h5 45. Ka3 Rd2 46. Bxd5 Rd3+ 47. Kb4 Rxd4+ 48. Bc4 Rd2 49. Re1 Rg2 50. Re7+ Kb8 51. a6 Rb2+ 52. Ka5 Rc2 53. a7+ Ka8 54. Be6 Bd3 55. Kb6 Rb2+ 56. Kxc6 Bc2 57. Kc5 Bb3 58. Bf5 1-0

[Event "GER-chT9 KI-32 Br02 email"]
[Site "GER email"]
[Date "2011.10.17"]
[Round "?"]
[White "Staroske, Uwe"]
[Black "Herden, Olaf"]
[Result "1-0"]
[ECO "B76"]
[BlackElo "1982"]
[PlyCount "87"]
[EventDate "2011.10.23"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Qe1 e6 11. h4 Qc7 12. Ndb5 Qa5 13. h5 dxe4 14. hxg6 fxg6 15. Bc4 Ne5 16. Bb3 exf3 17. gxf3 Nh5 18. f4 Nxf4 19. Qh4 Nh5 20. Bc5 Bd7 21. Bxf8 Rxf8 22. Nd6 Qb6 23. Qe7 Nf4 24. Kb1 Qc6 25. Ba4 Qc7 26. Rh4 g5 27. Rxf4 gxf4 28. Rg1 Ng6 29. Qxd7 Qxd7 30. Bxd7 Bxc3 31. bxc3 e5 32. Kc1 b6 33. Bb5 Kg7 34. Bd3 Rd8 35. Ne4 Rc8 36. Kd2 Rc6 37. Ng5 Rd6 38. Ke2 Rc6 39. c4 Rd6 40. Rh1 h6 41. Rxh6 Kxh6 42. Nf7+ Kh5 43. Nxd6 Nh4 44. Nf7 1-0

[Event "GER-chT8 KH-37 Br2 email"]
[Site "GER email"]
[Date "2009.10.09"]
[Round "?"]
[White "Herden, Olaf"]
[Black "Sielaff, Rudolf"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "1947"]
[BlackElo "2128"]
[PlyCount "69"]
[EventDate "2009.10.15"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Qb6 13. Nb3 Be7 14. Kb1 Nc5 15. g5 Bd7 16. f5 hxg5 17. hxg5 0-0-0 18. g6 fxg6 19. fxe6 Bxe6 20. Bh3 Rxh3 21. Rxh3 Rf8 22. Qe3 Bg4 23. Nd5 Qd8 24. Nxc5 dxc5 25. Rg1 Bxh3 26. Qxh3+ Kb8 27. Rxg6 Qd7 28. Qg2 Bf6 29. a3 Ka7 30. Nxf6 gxf6 31. Qf2 Qd6 32. b3 Rf7 33. Qf5 Qd1+ 34. Kb2 Qd4+ 35. Kb1 1/2-1/2

[Event "GER-chT8 KH-37 Br2 email"]
[Site "GER email"]
[Date "2009.10.09"]
[Round "?"]
[White "Herden, Olaf"]
[Black "Traut, Gerhard"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1947"]
[BlackElo "1911"]
[PlyCount "85"]
[EventDate "2009.10.15"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 0-0 6. 0-0 c5 7. h3 Nbd7 8. Re1 e5 9. Be3 Qc7 10. Nbd2 b6 11. d5 Nh5 12. a4 Nf4 13. Bf1 a6 14. Nc4 f6 15. g3 Nh5 16. Nh4 Bb7 17. Be2 b5 18. axb5 axb5 19. Na3 Ba6 20. Bxh5 gxh5 21. Nf5 Rfb8 22. Qxh5 Bf8 23. Bh6 Nb6 24. Bxf8 Rxf8 25. b4 Kh8 26. bxc5 Qxc5 27. Nc2 Qc7 28. Qh6 Rf7 29. Nce3 Bc8 30. Rxa8 Nxa8 31. Rb1 Nb6 32. Rxb5 Na4 33. Nc4 Nxc3 34. Ra5 Nxe4 35. Ra8 Qc5 36. Nce3 Kg8 37. Qh4 Ng5 38. Qg4 Rf8 39. Ne7+ Kh8 40. Rxc8 Rxc8 41. Nxc8 Qc7 42. Nxd6 h6 43. Ndf5 1-0

[Event "GER-chT8 KH-37 Br2 email"]
[Site "GER email"]
[Date "2009.10.09"]
[Round "?"]
[White "Hobert, Markus"]
[Black "Herden, Olaf"]
[Result "1-0"]
[ECO "C98"]
[WhiteElo "2004"]
[BlackElo "1947"]
[PlyCount "113"]
[EventDate "2009.10.15"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. a4 Rb8 15. axb5 axb5 16. b4 Bd7 17. bxc5 Qxc5 18. Re3 Re8 19. Nb3 Qc7 20. Ba3 Nb7 21. Bb4 Bf8 22. Ra7 Qb6 23. Qa1 Nc5 24. Bxc5 dxc5 25. c4 Bd6 26. Bd3 b4 27. Re2 Rb7 28. Ra6 Qc7 29. Qa5 Bf8 30. Ra2 Bc8 31. Rc6 Qxa5 32. Rxa5 Bd7 33. Rcxc5 Bd6 34. Ra6 Bxc5 35. Nxc5 Rc7 36. Nb3 Nxe4 37. Bxe4 Rxc4 38. Nfd2 Rc3 39. Rb6 f5 40. Bf3 e4 41. Be2 Rec8 42. Rxb4 Rc2 43. Bf1 Rb2 44. d6 Kf8 45. Nc4 Rb1 46. Ne5 Rd8 47. Rb7 Bc8 48. Rf7+ Kg8 49. d7 Ba6 50. Nd4 Rxf1+ 51. Kh2 Bc4 52. Re7 Kf8 53. Nxf5 Rxf2 54. Nxc4 Rxf5 55. Re8+ Rxe8 56. dxe8Q+ Kxe8 57. Nd6+ 1-0

[Event "GER-chT8 KH-37 Br2 email"]
[Site "GER email"]
[Date "2009.10.09"]
[Round "?"]
[White "Mergard, Hans Peter"]
[Black "Herden, Olaf"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1921"]
[BlackElo "1947"]
[PlyCount "118"]
[EventDate "2009.10.15"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Nbd2 a6 7. Bb3 Be6 8. 0-0 0-0 9. Nc4 Ba7 10. Ne3 Qd7 11. Nh4 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Nf5 Rad8 15. Bxd5 Qxd5 16. Qg4 g6 17. Qh4 Qe6 18. Nh6+ Kh8 19. Rd1 Bc5 20. Qg3 Rd5 21. b4 Be7 22. h4 e4 23. Bg5 exd3 24. Rxd3 Rxd3 25. Qxd3 Kg7 26. Qe3 Qxe3 27. Bxe3 Bxh4 28. Ng4 Rd8 29. Bh6+ Kg8 30. Ne3 Bf6 31. Rc1 Rd3 32. Rd1 Rxd1+ 33. Nxd1 Bg7 34. Bf4 Be5 35. Bxe5 Nxe5 36. Kf1 Kg7 37. Ne3 h5 38. Ke2 g5 39. Nf5+ Kf6 40. Ng3 Kg6 41. Ne4 b6 42. f3 h4 43. Ke3 f5 44. Nd2 Nc6 45. Nc4 Ne7 46. Kd4 g4 47. fxg4 fxg4 48. Ke4 Kg5 49. Ne5 Nf5 50. Nf7+ Kh5 51. Ne5 Ng3+ 52. Kd3 h3 53. gxh3 gxh3 54. Nf3 Kg4 55. Ke3 Nf1+ 56. Kf2 h2 57. Nxh2+ Nxh2 58. Ke3 Kf5 59. Kd4 Ke6 0-1

[Event "GER-chT KG-33 email"]
[Site "GER email"]
[Date "2007.10.25"]
[Round "?"]
[White "Fechner, Joachim"]
[Black "Herden, Olaf"]
[Result "1-0"]
[ECO "C99"]
[WhiteElo "2345"]
[BlackElo "2000"]
[PlyCount "65"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. d5 Rac8 15. Bd3 Nd7 16. Nf1 f5 17. exf5 Bxd5 18. Ng5 Bxg5 19. Bxg5 Bc6 20. Be7 Rfe8 21. Bg5 Nc5 22. Bc2 Nc4 23. b4 Nd7 24. Ne3 Qb7 25. Nxc4 bxc4 26. Qxd6 Bxg2 27. Re3 Bc6 28. Rg3 Nb6 29. Bh6 Rcd8 30. Qf6 Rd7 31. Qg5 Kh8 32. Kh2 Nd5 33. Rag1 1-0

[Event "GER-chT KG-33 email"]
[Site "GER email"]
[Date "2007.10.25"]
[Round "?"]
[White "Herden, Olaf"]
[Black "Eschert, Uwe"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2000"]
[BlackElo "1957"]
[PlyCount "47"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 c5 6. dxc5 Nbc6 7. Qg4 0-0 8. 0-0-0 f5 9. exf6 Rxf6 10. Bd3 Bxc5 11. Bg5 Rf7 12. Nf3 Qa5 13. Bxe7 Bxe7 14. h4 Qb4 15. Bxh7+ Kxh7 16. Ng5+ Kg8 17. Qh5 Bxg5+ 18. hxg5 Rxf2 19. g3 Kf8 20. Qg6 Rf7 21. Rdf1 Rxf1+ 22. Rxf1+ Ke7 23. Qxg7+ Ke8 24. Rf7 1-0

[Event "GER-chT KG-33 email"]
[Site "GER email"]
[Date "2007.10.25"]
[Round "?"]
[White "Herden, Olaf"]
[Black "Kuhl, Eckhard"]
[Result "1/2-1/2"]
[ECO "C96"]
[WhiteElo "2000"]
[BlackElo "2358"]
[PlyCount "90"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 exd4 13. cxd4 Nc6 14. d5 Nce5 15. a4 Rb8 16. axb5 axb5 17. Nh2 Ng6 18. g3 Bb7 19. f4 Qb6 20. Ndf3 Ra8 21. Rxa8 Rxa8 22. Ng4 c4+ 23. Be3 Qa5 24. Bd4 Qc7 25. Ne3 Bf6 26. Qd2 h5 27. h4 Ra2 28. Qb4 Ba6 29. Bxf6 Nxf6 30. Ng5 Bb7 31. e5 dxe5 32. Bxg6 fxg6 33. Ne6 Qf7 34. Qxb5 exf4 35. Nxf4 Ra8 36. Nxc4 Ba6 37. Qc6 Qa7+ 38. Ne3 Re8 39. Ne6 Rc8 40. Qd6 Bc4 41. Kg2 Bb3 42. Kh3 Re8 43. Qc7 Qxc7 44. Nxc7 Re4 45. Ng2 Rxe1 1/2-1/2

[Event "GER-chT KG-33 email"]
[Site "GER email"]
[Date "2007.10.25"]
[Round "?"]
[White "Herden, Olaf"]
[Black "Tonne, Grant Hendrik"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2000"]
[BlackElo "2265"]
[PlyCount "67"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bd6 7. c3 0-0 8. d4 Bb7 9. Re1 h6 10. Nbd2 Re8 11. Bc2 exd4 12. cxd4 Bf8 13. d5 Na5 14. b3 Rc8 15. Bb2 c5 16. a4 c4 17. Bxf6 Qxf6 18. axb5 Bb4 19. bxc4 Nxc4 20. Nxc4 Rxc4 21. bxa6 Bxa6 22. e5 Qb6 23. Qd3 Rxc2 24. Qxc2 Bxe1 25. Rxe1 Qb5 26. d6 Bb7 27. Qc3 Bxf3 28. gxf3 Qa4 29. Re4 Qd1+ 30. Kg2 Qd5 31. Qc7 Re6 32. Qxd7 f5 33. exf6 Rxf6 34. Qe8+ 1/2-1/2

[Event "GER-chT KG-33 email"]
[Site "GER email"]
[Date "2007.10.25"]
[Round "?"]
[White "Sathe, Madan"]
[Black "Herden, Olaf"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "2000"]
[BlackElo "2000"]
[PlyCount "112"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Qd3 Bxf3 11. gxf3 Na5 12. Bc2 c5 13. d5 Nd7 14. f4 exf4 15. Bxf4 Ne5 16. Bxe5 dxe5 17. Nd2 Bg5 18. Kh1 Bf4 19. Rg1 Rb8 20. b3 Rb6 21. Nf3 Rh6 22. c4 bxc4 23. bxc4 Qd7 24. Rg2 Qh3 25. Rag1 Kh8 26. Rb1 Nxc4 27. Ng5 Bxg5 28. Qxc4 Bf4 29. Rb3 Qh5 30. Qxc5 Rg8 31. Kg1 Qe2 32. Rb1 g5 33. Qc3 Rh4 34. Qd3 Qh5 35. Qxa6 Kg7 36. Bd1 g4 37. Kf1 Bxh2 38. Rb7 Bf4 39. Rg1 Re8 40. Qe2 Kf8 41. Rc7 Rb8 42. Qc2 Kg7 43. a4 Rb6 44. a5 Ra6 45. Bf3 Bh2 46. Rg2 Rf6 47. Rc8 Rxf3 48. Qc5 Qg5 49. a6 Kh6 50. a7 Qd2 51. Qc2 Qxc2 52. Rxc2 Ra3 53. Rc7 Bf4 54. Rxf7 Kg6 55. Rc7 Rh1+ 56. Ke2 h5 0-1

[Event "GER-chT KG-33 email"]
[Site "GER email"]
[Date "2007.10.25"]
[Round "?"]
[White "Wolkenstein, Eckhardt"]
[Black "Herden, Olaf"]
[Result "1/2-1/2"]
[ECO "D57"]
[WhiteElo "2241"]
[BlackElo "2000"]
[PlyCount "39"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Rd8 12. c4 dxc4 13. Bxc4 Nc6 14. Qc3 Bg4 15. 0-0 Bxf3 16. gxf3 Qd6 17. Kh1 Qf6 18. Be2 Rd7 19. f4 Nd8 20. Qc2 1/2-1/2

[Event "GER KF-36 Class1 B2 email"]
[Site "GER email"]
[Date "2007.??.??"]
[Round "?"]
[White "Bachmann, Wolfgang"]
[Black "Herden, Olaf"]
[Result "1-0"]
[ECO "C83"]
[WhiteElo "2031"]
[BlackElo "1897"]
[PlyCount "97"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Be3 0-0 11. Nbd2 Nxd2 12. Qxd2 Qd7 13. Rad1 Rad8 14. Rfe1 Na5 15. Bc2 Nc4 16. Qd3 g6 17. Bc1 f6 18. exf6 Bxf6 19. Nd4 Bf7 20. b3 Nd6 21. Ba3 Rfe8 22. Qf3 Bg7 23. h4 Rc8 24. Rxe8+ Rxe8 25. Qg3 Ne4 26. Bxe4 Rxe4 27. Bc5 Qe8 28. Nf3 Be5 29. Nxe5 Qxe5 30. Qxe5 Rxe5 31. Kf1 Re4 32. g3 c6 33. f3 Re8 34. g4 Be6 35. Rd4 Kg7 36. Rf4 Bd7 37. Kf2 h6 38. b4 h5 39. Bd4+ Kg8 40. Rf6 Re6 41. Rxe6 Bxe6 42. Kg3 g5 43. gxh5 gxh4+ 44. Kxh4 Kh7 45. Kg5 Bd7 46. f4 Be8 47. f5 Bf7 48. h6 Be8 49. Bg7 1-0

[Event "GER KF-36 Class1 B2 email"]
[Site "GER email"]
[Date "2007.??.??"]
[Round "?"]
[White "Herden, Olaf"]
[Black "Alf, Henning"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "1897"]
[BlackElo "2090"]
[PlyCount "56"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. dxc5 Ng6 7. Qg4 Nc6 8. f4 Bxc5 9. Nf3 Bd7 10. 0-0-0 Rc8 11. h4 h5 12. Qg3 Nb4 13. a3 Nxc2 14. Kxc2 Qb6 15. Bd3 0-0 16. Bxg6 fxg6 17. b4 Bxb4 18. axb4 d4 19. Nxd4 Qxd4 20. Ra1 Rfd8 21. Rh3 Bb5 22. Qe3 Qxb4 23. Rb1 Ba4+ 24. Kc1 Qc4 25. Kb2 Rc6 26. Qf2 Rd4 27. Re3 Bd1 28. Be1 Bg4 0-1

[Event "GER KF-36 Class1 B2 email"]
[Site "GER email"]
[Date "2007.??.??"]
[Round "?"]
[White "Herden, Olaf"]
[Black "Kubaszek, Hans"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1897"]
[BlackElo "1975"]
[PlyCount "70"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. c4 Nd4 10. cxb5 Nxd5 11. exd5 Qh4 12. Be3 Nf5 13. Qc1 Nxe3 14. Qxe3 Be7 15. Bd3 f5 16. 0-0 0-0 17. Qb6 axb5 18. Nxb5 Ba6 19. a4 e4 20. Be2 f4 21. Rfe1 Qg5 22. Bf1 Bxb5 23. Qxb5 e3 24. fxe3 fxe3 25. Qd3 Bf6 26. Rxe3 Bxb2 27. Rb1 Be5 28. Re4 Rac8 29. g3 Rc3 30. Qe2 Qf5 31. Bg2 Qc8 32. Qd1 Rc2 33. Reb4 Ra2 34. Rc1 Qf5 35. Qe1 Qf2+ 1/2-1/2

[Event "GER KF-36 Class1 B2 email"]
[Site "GER email"]
[Date "2007.??.??"]
[Round "?"]
[White "Herden, Olaf"]
[Black "Motzer, Heinrich"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1897"]
[BlackElo "2035"]
[PlyCount "94"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bg4 7. h3 Bh5 8. Bd2 e6 9. Nd5 Qd8 10. Nxf6+ gxf6 11. Qe2 Nd7 12. g4 Bg6 13. 0-0-0 Nb6 14. Bb3 Qc7 15. h4 h6 16. h5 Bh7 17. Nh4 0-0-0 18. f4 Rxd4 19. f5 c5 20. c3 c4 21. Bc2 Rd6 22. Ng2 Nd7 23. Bf4 Ne5 24. Rxd6 Bxd6 25. Bxe5 Bxe5 26. Qe3 Rg8 27. Qxh6 Bxf5 28. Bxf5 exf5 29. Qh7 Rg5 30. Qh8+ Qd8 31. Qxd8+ Kxd8 32. h6 fxg4 33. h7 f5 34. h8Q+ Bxh8 35. Rxh8+ Ke7 36. Kd2 Rg6 37. Nf4 Ra6 38. a3 Rd6+ 39. Ke2 Kf6 40. Rh6+ Ke5 41. Rxd6 Kxd6 42. Ke3 Kc5 43. Ne2 Kb5 44. Kf4 Ka4 45. Nd4 a5 46. Kg3 b5 47. Kf4 b4 1/2-1/2

[Event "GER KF-36 Class1 B4 email"]
[Site "GER email"]
[Date "2007.??.??"]
[Round "?"]
[White "Oppermann, Peter"]
[Black "Herden, Olaf"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "2053"]
[BlackElo "1897"]
[PlyCount "61"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bxf6 Bxf6 8. Qd2 dxc4 9. Bxc4 Nd7 10. 0-0 c5 11. Rfd1 cxd4 12. Nxd4 Nb6 13. Be2 Bd7 14. Bf3 Rb8 15. Rac1 Qe7 16. Ne4 Bxd4 17. Qxd4 Bc6 18. Qe5 Rfd8 19. h3 Rxd1+ 20. Rxd1 Rd8 21. Rxd8+ Qxd8 22. b3 Nd7 23. Qd6 Qa5 24. Nd2 Qe5 25. Qe7 Bxf3 26. Nxf3 Qa1+ 27. Kh2 Ne5 28. Nd4 Qxa2 29. Qxb7 Ng6 30. Kg3 Qa5 31. Nf3 1/2-1/2

[Event "Greifswalder op"]
[Site "Greifswald"]
[Date "1998.??.??"]
[Round "6"]
[White "Focke, Karin"]
[Black "Herden, Olaf"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "23"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. Be3 b6 5. Qd2 Bg7 6. g3 e6 7. Bg2 Nge7 8. Bh6 0-0 9. h4 f6 10. Bxg7 Kxg7 11. Nf3 Ng8 12. 0-0-0 1/2-1/2

[Event "Rhein Main op 01st"]
[Site "Frankfurt"]
[Date "1998.??.??"]
[Round "6"]
[White "Herden, Olaf"]
[Black "Brendel, Bergit"]
[Result "1/2-1/2"]
[ECO "B02"]
[BlackElo "2100"]
[PlyCount "91"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. d4 Nc6 6. Nf3 Bf5 7. Be3 0-0-0 8. Be2 e5 9. dxe5 Qe4 10. Qc1 Nxe5 11. Nxe5 Qxe5 12. 0-0 Bd6 13. g3 h5 14. Bf3 h4 15. Bf4 Qf6 16. Bg5 Qg6 17. Bxd8 Kxd8 18. Rd1 Kc8 19. Rxd6 Qxd6 20. Qg5 g6 21. Bg4 Bxg4 22. Qxg4+ f5 23. Qe2 hxg3 24. fxg3 Qd4+ 25. Kh1 Qxb2 26. Qe6+ Kb8 27. Re1 a6 28. Qxg6 Qxc2 29. Re8+ Rxe8 30. Qxe8+ Ka7 31. Qe3+ c5 32. h4 Qb1+ 33. Qg1 Qe4+ 34. Kh2 Kb6 35. Qf2 Kc6 36. h5 Qg4 37. Qg2+ Kc7 38. h6 Qg6 39. Qh3 Qh7 40. Qh5 Kd6 41. Qg5 Ke6 42. Kh3 c4 43. Kh4 c3 44. g4 fxg4 45. Qxg4+ Kd5 46. Qg5+ 1/2-1/2

[Event "Rhein Main op 01st"]
[Site "Frankfurt"]
[Date "1998.??.??"]
[Round "3"]
[White "Herden, Olaf"]
[Black "Kottenhahn, Rolf"]
[Result "1/2-1/2"]
[ECO "B77"]
[PlyCount "55"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 Nf6 8. f3 0-0 9. Qd2 Nxd4 10. Bxd4 a6 11. 0-0-0 b5 12. Bb3 Rb8 13. h4 a5 14. a3 b4 15. Nd5 bxa3 16. Nxf6+ exf6 17. bxa3 Be6 18. Bxe6 fxe6 19. Bc3 Qb6 20. Qxd6 Bh6+ 21. f4 Qxd6 22. Rxd6 Bxf4+ 23. Rd2 Rfd8 24. Bxa5 Bxd2+ 25. Bxd2 e5 26. Bb4 Rd4 27. Re1 Rc8 28. c3 1/2-1/2

[Event "Greifswalder op"]
[Site "Greifswald"]
[Date "1998.??.??"]
[Round "7"]
[White "Herden, Olaf"]
[Black "Rath, Wolfgang"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "53"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. c4 e6 6. Nc3 d6 7. Be3 Be7 8. Be2 Bd7 9. 0-0 Rc8 10. f4 Nf6 11. Qe1 Na5 12. b3 Nc6 13. Qg3 0-0 14. Rad1 Qa5 15. Na4 Nxe4 16. Qh3 Nf6 17. f5 e5 18. Nxc6 Bxc6 19. g4 Bxa4 20. bxa4 Qxa4 21. g5 Ne4 22. f6 Bxf6 23. gxf6 Nxf6 24. Rxf6 gxf6 25. Bh6 Kh8 26. Qf5 Rg8+ 27. Kf2 1-0

[Event "Greifswalder op"]
[Site "Greifswald"]
[Date "1998.??.??"]
[Round "3"]
[White "Herden, Olaf"]
[Black "Rosin, Ralf"]
[Result "0-1"]
[ECO "C19"]
[PlyCount "46"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Bd3 h6 9. 0-0 b6 10. Re1 Ba6 11. Bxa6 Nxa6 12. Qe2 Nb8 13. Nh4 cxd4 14. cxd4 Qc4 15. Qg4 g5 16. Nf3 Qxc2 17. h4 gxh4 18. Nxh4 Nbc6 19. Be3 Rc8 20. Rec1 Qh7 21. Qe2 Rg8 22. Qb5 Qe4 23. g3 Qxh4 0-1

[Event "Greifswalder op"]
[Site "Greifswald"]
[Date "1998.??.??"]
[Round "5"]
[White "Herden, Olaf"]
[Black "Schulz, Frank Michael"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "73"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 c6 4. Nbd2 Bf5 5. Ne5 Nbd7 6. f4 e6 7. e3 Ne4 8. Ndf3 Be7 9. Nxd7 Qxd7 10. Bd3 f6 11. 0-0 0-0 12. Qc2 Nd6 13. Bd2 Bxd3 14. Qxd3 Ne4 15. Be1 Bd6 16. Nd2 Nxd2 17. Bxd2 e5 18. fxe5 fxe5 19. Rxf8+ Rxf8 20. Rf1 Rxf1+ 21. Qxf1 e4 22. Be1 Qg4 23. Qf2 h5 24. h3 Qg5 25. Qe2 g6 26. Bf2 Bg3 27. Bxg3 Qxg3 28. Qf2 h4 29. Kf1 Kg7 30. Qxg3 hxg3 31. Ke2 Kf6 32. Kd2 Ke6 33. b4 Kd6 34. Kc2 b6 35. Kb3 g5 36. a3 a6 37. a4 1/2-1/2

[Event "Greifswalder op"]
[Site "Greifswald"]
[Date "1998.??.??"]
[Round "1"]
[White "Herden, Olaf"]
[Black "Stahnke, Veit"]
[Result "1-0"]
[ECO "C67"]
[PlyCount "37"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Bxc6 Nc4 7. Bd5 Nb6 8. Nxe5 Nxd5 9. Nc6+ Ne7 10. Nxd8 Kxd8 11. d4 d5 12. Nc3 Bd7 13. Bf4 Bc6 14. Qf3 g6 15. Be5 Rg8 16. Qxf7 Rc8 17. Bf6 Be8 18. Bxe7+ Bxe7 19. Qxe7# 1-0

[Event "Rhein Main op 01st"]
[Site "Frankfurt"]
[Date "1998.??.??"]
[Round "1"]
[White "Herden, Olaf"]
[Black "Zunker, Reinhard"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2165"]
[PlyCount "90"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d6 5. Bc4 Nf6 6. f3 0-0 7. Qd2 Nbd7 8. 0-0-0 b5 9. Bd3 e5 10. dxe5 dxe5 11. g4 Nb6 12. h4 h5 13. gxh5 Nxh5 14. Bh6 Qf6 15. Bxg7 Kxg7 16. Qg5 Be6 17. Kb1 Rad8 18. Nh3 Rh8 19. Ne2 Bxh3 20. Rxh3 c5 21. c3 c4 22. Bc2 Rxd1+ 23. Bxd1 Qd6 24. Bc2 Rd8 25. Ng3 Nxg3 26. Rxg3 Qf6 27. Qxf6+ Kxf6 28. Rh3 Nd7 29. h5 Rh8 30. h6 Kg5 31. a4 a6 32. axb5 axb5 33. b3 Rxh6 34. Rxh6 Kxh6 35. Kc1 Kg5 36. Kd2 Kf4 37. Ke2 Nb6 38. bxc4 bxc4 39. Kf2 g5 40. Bd1 Nc8 41. Bc2 Nd6 42. Bb1 g4 43. fxg4 Nxe4+ 44. Kg2 Nxc3 45. Bf5 Ne4 0-1

[Event "Rhein Main op 01st"]
[Site "Frankfurt"]
[Date "1998.??.??"]
[Round "2"]
[White "Lange, Klaus"]
[Black "Herden, Olaf"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "97"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 d5 5. Bg2 c6 6. d3 0-0 7. 0-0 Bg4 8. Nbd2 Bxf3 9. exf3 Nbd7 10. f4 e6 11. Qe2 Re8 12. Nf3 Rc8 13. c4 dxc4 14. dxc4 Qe7 15. Rad1 Rcd8 16. Rd2 Nb6 17. Rfd1 Rxd2 18. Rxd2 Rd8 19. Ne5 Rxd2 20. Qxd2 Nfd7 21. Qa5 Nxe5 22. fxe5 Nc8 23. Bf3 Qd7 24. Kg2 Bf8 25. h4 Be7 26. h5 Qd8 27. Qe1 a6 28. Bc3 Kg7 29. Be4 Qd7 30. Qe2 Bd8 31. Qe3 Be7 32. Bd2 Bf8 33. Qf4 Kg8 34. Be3 Ne7 35. g4 Bg7 36. Bc5 Qd8 37. Qg5 Bf8 38. Qf6 Qe8 39. Bd6 Qd7 40. c5 Qe8 41. a4 Qd7 42. f4 Qe8 43. f5 gxf5 44. gxf5 Nxf5 45. Bxf5 exf5 46. Qxf5 Qe6 47. Qg5+ Kh8 48. Bxf8 Qd5+ 49. Kh2 1-0

[Event "Greifswalder op"]
[Site "Greifswald"]
[Date "1998.??.??"]
[Round "4"]
[White "Reich, Christian"]
[Black "Herden, Olaf"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "26"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. Nc3 Bd7 9. b4 Nf5 10. Na4 Qd8 11. Bb2 Be7 12. Bd3 Nh4 13. Nxh4 Bxh4 1/2-1/2

[Event "Greifswalder op"]
[Site "Greifswald"]
[Date "1998.??.??"]
[Round "2"]
[White "Reyer, Ulli"]
[Black "Herden, Olaf"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2150"]
[PlyCount "77"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Ned2 Nf6 7. Bd3 Nbd7 8. 0-0 Bxf3 9. Nxf3 Bd6 10. Re1 c6 11. Ne5 0-0 12. Bg5 Qc7 13. Qe2 h6 14. Nxd7 Nxd7 15. Qe4 Bxh2+ 16. Kf1 g6 17. Bxh6 Rfe8 18. g3 Bxg3 19. fxg3 Qxg3 20. Bf4 Qh3+ 21. Qg2 Qh4 22. Qg5 Qxg5 23. Bxg5 Kg7 24. Kg2 Rh8 25. Rh1 f6 26. Bd2 Rae8 27. Rxh8 Rxh8 28. Re1 e5 29. Bc3 Rh5 30. Kf3 Rh3+ 31. Kg4 Rh5 32. dxe5 fxe5 33. Rg1 Kf6 34. Kf3 g5 35. Rf1 Rh4 36. Bd2 a6 37. Kg3+ Ke6 38. Bxg5 Rh8 39. Bf5+ 1-0

[Event "Rhein Main op 01st"]
[Site "Frankfurt"]
[Date "1998.??.??"]
[Round "7"]
[White "Siebe, Thomas"]
[Black "Herden, Olaf"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "84"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Bd3 c5 5. Bxf6 Bxf6 6. e5 Be7 7. Qg4 0-0 8. Qe4 g6 9. dxc5 Bxc5 10. Nd2 d5 11. exd6 Bxd6 12. Ngf3 Nd7 13. Nb3 Qc7 14. 0-0-0 Rd8 15. Qh4 Ne5 16. Nxe5 Bxe5 17. Rhe1 Bd7 18. Be4 Bg7 19. c3 Ba4 20. Bxg6 hxg6 21. Qxa4 Qxh2 22. Qe4 Qc7 23. Kc2 Rac8 24. Rxd8+ Rxd8 25. Rd1 Rxd1 26. Kxd1 Qd7+ 27. Kc2 b6 28. Nd2 Qd5 29. Qxd5 exd5 30. Kd3 Kf8 31. Nf3 Ke7 32. Ng1 Kd6 33. Ne2 Bh6 34. a4 a6 35. Nd4 Bg7 36. b4 Bxd4 37. Kxd4 f6 38. f4 g5 39. f5 Kc6 40. c4 dxc4 41. Kxc4 b5+ 42. axb5+ axb5+ 1/2-1/2

[Event "Rhein Main op 01st"]
[Site "Frankfurt"]
[Date "1998.??.??"]
[Round "5"]
[White "Winand, Edgar"]
[Black "Herden, Olaf"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "132"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Nbd2 Bf5 4. Ne5 Nbd7 5. Ndf3 e6 6. e3 Ne4 7. Bd3 Bd6 8. 0-0 0-0 9. b3 Rc8 10. c4 c5 11. Bb2 cxd4 12. exd4 h6 13. Qe2 Ndf6 14. c5 Bxe5 15. Nxe5 Nd7 16. Nxd7 Qxd7 17. b4 Bh7 18. a4 Nf6 19. b5 Bxd3 20. Qxd3 e5 21. dxe5 Ne4 22. Rfd1 Nxc5 23. Qg3 Ne6 24. f4 Rc2 25. Rab1 Rfc8 26. f5 Ng5 27. h4 Ne4 28. Qg4 Nc3 29. e6 fxe6 30. fxe6 Qe7 31. Bxc3 R8xc3 32. Rf1 Rc4 33. Rf4 Rxf4 34. Qxf4 Qxe6 35. Rf1 Qf6 36. Qb4 Qb6+ 37. Kh1 Kh7 38. Qb3 Rc7 39. Qd3+ Qg6 40. Qf3 Qe4 41. Qxe4+ dxe4 42. Re1 Re7 43. Kg1 Kg6 44. Kf2 Kf5 45. Rc1 Kg4 46. Ke3 Kxh4 47. Kf4 Rf7+ 48. Kxe4 Kg3 49. Rc2 g5 50. a5 Rf4+ 51. Ke5 Rb4 52. Rc5 Kxg2 53. Kd6 g4 54. Kc7 b6 55. axb6 axb6 56. Kxb6 g3 57. Rh5 Kf3 58. Rxh6 g2 59. Rf6+ Rf4 60. Rg6 Rg4 61. Rf6+ Kg3 62. Kb7 g1Q 63. b6 Rg7+ 64. Kc8 Qc1+ 65. Kb8 Rg8+ 66. Ka7 Qa1+ 0-1

[Event "Rhein Main op 01st"]
[Site "Frankfurt"]
[Date "1998.??.??"]
[Round "4"]
[White "Winter, Lars"]
[Black "Herden, Olaf"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "50"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Nge7 9. Be2 Nf5 10. Bb2 Be7 11. 0-0 0-0 12. Qd3 Rac8 13. Nbd2 f6 14. b5 Na5 15. Rfc1 Nc4 16. Nxc4 dxc4 17. Qe4 fxe5 18. Nxe5 Bxb5 19. Rab1 Qa6 20. Bg4 Bc6 21. Qe2 b5 22. Bxf5 Rxf5 23. Nxc4 bxc4 24. Qxe6+ Rf7 25. Rxc4 Bb7 0-1

[Event "Graz op-B"]
[Site "Graz"]
[Date "1997.??.??"]
[Round "1"]
[White "Herden, Olaf"]
[Black "Strohmeyer, Thomas"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "79"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c3 g6 4. Bg5 Bg7 5. e3 0-0 6. Bd3 c6 7. Nbd2 Qa5 8. 0-0 h6 9. Bf4 Qh5 10. Re1 g5 11. Bg3 Nbd7 12. e4 Nb6 13. e5 Ne8 14. exd6 exd6 15. Ne4 g4 16. Nfd2 d5 17. Nd6 f5 18. Nxe8 Rxe8 19. Rxe8+ Qxe8 20. Qe1 Qf7 21. f3 f4 22. Bh4 Bd7 23. Qe7 Re8 24. Qxf7+ Kxf7 25. Bf2 h5 26. Bc2 Re2 27. Rd1 gxf3 28. Bd3 Re8 29. Nxf3 Bg4 30. b3 Nd7 31. Re1 Rxe1+ 32. Nxe1 Nf6 33. Nf3 Ke6 34. h3 Bxf3 35. gxf3 Kf7 36. Bf5 Ne8 37. Bh4 Nd6 38. Bd3 Bf6 39. Bxf6 Kxf6 40. h4 1/2-1/2

