[Event "Bamberg op 2nd"]
[Site "Bamberg"]
[Date "2019.06.02"]
[Round "7"]
[White "Ziegenfuss, Holger"]
[Black "Hacker, Jonas"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2006"]
[BlackElo "2386"]
[PlyCount "119"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 a6 6. a3 d6 7. Be3 Ba7 8. Bxa7 Rxa7 9. h3 0-0 10. 0-0 Be6 11. Ba2 Bxa2 12. Rxa2 d5 13. Ra1 Ra8 14. Re1 Re8 15. Qd2 dxe4 16. dxe4 Nd4 17. Qd1 c5 18. Nd2 Qc7 19. Nf1 Qc6 20. f3 Rad8 21. Qc1 Nh5 22. Ne2 Qg6 23. Kh2 Nf4 24. Nxf4 exf4 25. Rb1 Qg5 26. c3 Nb3 27. Qc2 c4 28. Rbd1 Nc5 29. Rd4 b5 30. Red1 Ne6 31. Rd5 Qh4 32. Kg1 h6 33. Qf2 Qe7 34. Qb6 Ra8 35. Rd6 Rec8 36. R1d5 Qa7 37. Qxa7 Rxa7 38. Rd2 Nc5 39. Nh2 h5 40. Kf1 Re7 41. R6d5 g6 42. Kg1 Kg7 43. Nf1 Rc6 44. Kh2 Kf6 45. g3 Nd3 46. gxf4 Nxf4 47. Rd8 Kg5 48. Ne3 f5 49. Nd5 Re5 50. h4+ Kxh4 51. Nxf4 Kg5 52. Nd5 Kh6 53. exf5 gxf5 54. Rg2 Rg6 55. Rd2 Re1 56. Nf4 Rgg1 57. Nh3 Rgf1 58. Kg2 Rb1 59. R8d6+ Kg7 60. Rxa6 1-0

[Event "Bamberg op 2nd"]
[Site "Bamberg"]
[Date "2019.06.01"]
[Round "6"]
[White "Kurayan, Ruslan"]
[Black "Ziegenfuss, Holger"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2374"]
[BlackElo "2006"]
[PlyCount "93"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. b3 b6 5. Bd3 Nc6 6. Be4 e6 7. 0-0 Bb7 8. c4 Nde7 9. Nc3 Ng6 10. Nb5 Qb8 11. Bb2 a6 12. Nd6+ Bxd6 13. exd6 f5 14. Bxc6 Bxc6 15. d4 Bxf3 16. Qxf3 cxd4 17. Rad1 0-0 18. Rxd4 Qd8 19. Re1 Rc8 20. Qc3 Rf7 21. f4 Rc6 22. b4 Qc8 23. a4 Qa8 24. b5 Rc8 25. Qb4 Rff8 26. h3 h6 27. Kh2 Kh7 28. Re3 Rg8 29. Rg3 Nh8 30. Qc3 Ng6 31. Ba1 Rc5 32. Qb2 Rcc8 33. Rb3 a5 34. Rg3 Nh8 35. Rdd3 g6 36. Qf6 Rcf8 37. Qd4 Qb8 38. c5 bxc5 39. Qxc5 Rc8 40. Qd4 Qa8 41. Rc3 Nf7 42. Rxc8 Qxc8 43. Rc3 Qd8 44. b6 g5 45. b7 gxf4 46. Rc8 e5 47. Rxd8 1-0

[Event "Bamberg op 2nd"]
[Site "Bamberg"]
[Date "2019.06.01"]
[Round "5"]
[White "Ziegenfuss, Holger"]
[Black "Delitzsch, Juergen"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2006"]
[BlackElo "2175"]
[PlyCount "105"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. Nc3 Bg7 5. Bd3 e6 6. Bc2 Nge7 7. d3 0-0 8. 0-0 a6 9. Ba4 h6 10. Rb1 b6 11. Bf4 d6 12. a3 Bb7 13. Qc1 Kh7 14. b4 Nd4 15. Nxd4 cxd4 16. Ne2 Rc8 17. Qd2 e5 18. Bg3 f5 19. f3 Ng8 20. Rfc1 h5 21. Qe1 Bh6 22. Rc2 Be3+ 23. Kh1 fxe4 24. fxe4 Rc7 25. c5 b5 26. Bb3 Nf6 27. Ng1 g5 28. h3 h4 29. Bf2 Bf4 30. Ne2 Nh5 31. Qd1 Kh6 32. Be6 Bc8 33. Bg4 Ng7 34. Nxf4 Rxf4 35. Bf3 dxc5 36. bxc5 Qf6 37. Bg1 Bxh3 38. Bh2 Bc8 39. Bxf4 Qxf4 40. Qc1 Qf6 41. a4 Bd7 42. axb5 axb5 43. Qf1 g4 44. Be2 Qg6 45. Qf2 Qg5 46. Rf1 Rc6 47. Qf7 Be8 48. Qf8 Kh7 49. Ra2 Rg6 50. Ra7 Qe3 51. Rf5 Qc1+ 52. Bf1 Qh6 53. Qxe8 1-0

[Event "Bamberg op 2nd"]
[Site "Bamberg"]
[Date "2019.05.31"]
[Round "4"]
[White "Syperek, Sebastian"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2184"]
[BlackElo "2006"]
[PlyCount "70"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 d6 6. e4 Bd7 7. Nc3 Qc8 8. Re1 Bg4 9. Nd5 Ne5 10. c3 Nf6 11. Nxf6+ Bxf6 12. Bf4 0-0 13. Bxe5 dxe5 14. Qe2 Rd8 15. Qe3 a5 16. a4 Ra6 17. Nd2 Be6 18. b3 Bg7 19. Red1 Rad6 20. Bf1 h5 21. Be2 b6 22. Nc4 Rc6 23. Rac1 Kh7 24. f4 exf4 25. gxf4 Bxc4 26. dxc4 Rcd6 27. Rd5 e6 28. Rxd6 Rxd6 29. e5 Rd7 30. Bd3 Qd8 31. Rd1 Bh6 32. Qf3 Kg8 33. f5 exf5 34. Qe2 Qg5+ 35. Kh1 Qe3 0-1

[Event "Bamberg op 2nd"]
[Site "Bamberg"]
[Date "2019.05.30"]
[Round "3"]
[White "Ziegenfuss, Holger"]
[Black "Boehme, Markus"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2006"]
[BlackElo "2118"]
[PlyCount "95"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 e6 7. Nc3 Be7 8. Be3 0-0 9. Nc2 Qa5 10. Qd2 Rd8 11. 0-0-0 a6 12. Kb1 Rb8 13. Nd4 Qc7 14. Rc1 Qd7 15. g4 Nxd4 16. Bxd4 b5 17. g5 Nh5 18. Be3 d5 19. cxd5 b4 20. Ne2 exd5 21. Nd4 Bb7 22. e5 g6 23. h4 Rdc8 24. Bh3 Rxc1+ 25. Qxc1 Qe8 26. Qc7 Qd8 27. Qc2 Qe8 28. Rc1 Ng7 29. Bf4 Rd8 30. Qc7 Ba8 31. Qa7 Bf8 32. Qxa6 Nh5 33. Bh2 Bg7 34. f4 f6 35. Qe6+ Kh8 36. exf6 Bf8 37. Rc7 Qa4 38. b3 Qe8 39. f7 Qxe6 40. Nxe6 Rb8 41. Nxf8 Rxf8 42. Bg1 d4 43. Bxd4+ Ng7 44. Re7 Bc6 45. Bd7 Bxd7 46. Rxd7 h5 47. gxh6 g5 48. hxg7+ 1-0

[Event "Bamberg op 2nd"]
[Site "Bamberg"]
[Date "2019.05.29"]
[Round "1"]
[White "Ziegenfuss, Holger"]
[Black "Stauch, Edgar"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2006"]
[BlackElo "2207"]
[PlyCount "80"]
[EventDate "2019.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. h3 Bf5 6. Bd3 Qd7 7. a3 Bd6 8. Nc3 Nge7 9. Ne2 f6 10. Bxf5 Qxf5 11. Qd3 Qxd3 12. cxd3 g5 13. Bd2 h5 14. g3 Kd7 15. 0-0-0 Rae8 16. Rde1 Nd8 17. Kc2 Ne6 18. Be3 c6 19. h4 g4 20. Nh2 Nf5 21. Nf1 Rh7 22. Kc3 Rhe7 23. b4 a5 24. Nd2 a4 25. Rc1 Nc7 26. Nf4 Nb5+ 27. Kb2 Bxf4 28. Bxf4 Re2 29. Rhf1 Nbxd4 30. Kc3 Nb5+ 31. Kb2 Nfd4 32. Rcd1 Nb3 33. f3 gxf3 34. Rxf3 N5d4 35. Rff1 Nxd2 36. Rxd2 Rxd2+ 37. Bxd2 Re2 38. Rd1 Nb3 39. Kc3 d4+ 40. Kc2 Rg2 0-1

[Event "Pfarrkirchen Rottal op 1st"]
[Site "Pfarrkirchen"]
[Date "2017.04.17"]
[Round "6"]
[White "Ziegenfuss, Holger"]
[Black "Schwarzmeier, Klaus"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2068"]
[BlackElo "2200"]
[PlyCount "34"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. Nc3 0-0 7. c5 Re8+ 8. Be2 Bf8 9. 0-0 b6 10. b4 a5 11. cxb6 axb4 12. bxc7 Qxc7 13. Nb5 Qb6 14. a4 bxa3 15. Bxa3 Bxa3 16. Nxa3 Qb2 17. Nc4 Qxa1 0-1

[Event "Pfarrkirchen Rottal op 1st"]
[Site "Pfarrkirchen"]
[Date "2017.04.16"]
[Round "5"]
[White "Achermann, Didier"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1843"]
[BlackElo "2068"]
[PlyCount "78"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Nbd2 Bc5 7. 0-0 0-0 8. c3 Qe8 9. h3 a6 10. Bd3 d6 11. Nb3 Ba7 12. Be3 Nh5 13. Nbd2 Nf4 14. Bxf4 Rxf4 15. Kh2 Qh5 16. Be2 Qh6 17. Qe1 Bd7 18. Rh1 Raf8 19. Kg1 Qg6 20. Kh2 Qh6 21. Kg1 Kh8 22. Qf1 Nd8 23. Re1 Ne6 24. g3 R4f6 25. h4 Qxd2 26. Nxd2 Rxf2 27. Qxf2 Rxf2 28. Rd1 Rxe2+ 29. Kf1 Rf2+ 30. Ke1 Bb5 31. c4 Be8 32. h5 h6 33. b4 Be3 34. Nb3 Rxa2 35. c5 Bf2+ 36. Kf1 Bb5+ 37. Kg2 Bxc5+ 38. Kh3 Bxb4 39. Rh2 Ng5+ 0-1

[Event "Pfarrkirchen Rottal op 1st"]
[Site "Pfarrkirchen"]
[Date "2017.04.16"]
[Round "4"]
[White "Ziegenfuss, Holger"]
[Black "Haba, Petr"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2068"]
[BlackElo "2458"]
[PlyCount "74"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 e5 5. a3 d6 6. h3 g6 7. Rb1 a5 8. Nd5 Nf6 9. Bd3 Bh6 10. Bc2 0-0 11. 0-0 Nxd5 12. cxd5 Nd4 13. Nxd4 cxd4 14. b4 axb4 15. axb4 b5 16. Qe2 Bd7 17. Bd3 Qb6 18. Rb3 f5 19. Kh1 f4 20. Bb1 Qd8 21. Bb2 Qh4 22. f3 Rfb8 23. Rc1 Qd8 24. Ra3 Rxa3 25. Bxa3 Bg5 26. Bc2 Bh4 27. Bd1 h5 28. Qf1 Kf8 29. Bb2 g5 30. Ra1 Qb6 31. Be2 Bg3 32. Ra5 g4 33. fxg4 hxg4 34. Ra3 Ke7 35. Bxg4 Bxg4 36. hxg4 Rh8+ 37. Kg1 d3+ 0-1

[Event "Pfarrkirchen Rottal op 1st"]
[Site "Pfarrkirchen"]
[Date "2017.04.15"]
[Round "2"]
[White "Huber, Herbert"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "D09"]
[WhiteElo "1808"]
[BlackElo "2068"]
[PlyCount "74"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Nbd2 Ng6 7. Bg2 Ngxe5 8. 0-0 Be7 9. b3 Nxf3+ 10. Nxf3 0-0 11. Bb2 Bf6 12. Qd2 Qd6 13. Rac1 Rd8 14. Rfd1 Qe7 15. h4 h6 16. Re1 Bf5 17. Qf4 Bh7 18. Rcd1 Qd6 19. Qxd6 Rxd6 20. Nd2 Re8 21. a3 Rde6 22. Bf3 a5 23. c5 R6e7 24. Nc4 Bc2 25. Bxc6 bxc6 26. Rc1 Bxb3 27. Nxa5 Bd5 28. Kf1 d3 29. Bxf6 dxe2+ 30. Kg1 gxf6 31. Nc4 Ra8 32. Ne3 Bf3 33. Rc3 Rd8 34. Nf5 Re5 35. Rxf3 Rd1 36. Re3 Rxe1+ 37. Kg2 Rxe3 0-1

[Event "Pfarrkirchen Rottal op 1st"]
[Site "Pfarrkirchen"]
[Date "2017.04.15"]
[Round "3"]
[White "Riediger, Martin"]
[Black "Ziegenfuss, Holger"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2280"]
[BlackElo "2068"]
[PlyCount "86"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. g3 c5 2. Nf3 Nc6 3. c4 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. Nc3 d5 7. cxd5 Nxd5 8. Qa4 Nc7 9. d3 Bd7 10. Qh4 e5 11. Qxd8+ Rxd8 12. Ne4 Ne6 13. Nfg5 Bf8 14. Nf6+ Ke7 15. Nd5+ Ke8 16. Nxh7 Be7 17. Nhf6+ Bxf6 18. Nxf6+ Ke7 19. Nd5+ Kf8 20. f4 Ned4 21. Rf2 Bg4 22. Nc3 f5 23. fxe5 Nxe5 24. Bg5 Re8 25. Bxb7 Rh5 26. Bf4 Rh7 27. Bg2 Bh3 28. Bxh3 Rxh3 29. Bxe5 Rxe5 30. Rb1 Rh7 31. b3 Ne6 32. Kg2 Re7 33. Rb2 Rd7 34. Kf1 Kg7 35. Rc2 Nd4 36. Rc1 Rde7 37. e3 Nc6 38. e4 Nb4 39. Ke2 fxe4 40. Nxe4 Nxa2 41. Rc2 Nb4 42. Rc4 Rd5 43. Rf3 Nc6 1/2-1/2

[Event "Pfarrkirchen Rottal op 1st"]
[Site "Pfarrkirchen"]
[Date "2017.04.14"]
[Round "1"]
[White "Ziegenfuss, Holger"]
[Black "Bartsch, Ruediger"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2068"]
[BlackElo "1643"]
[PlyCount "61"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. d4 e6 4. Be3 Bb4 5. f3 Ne7 6. Nh3 Ba6 7. Bxa6 Bxc3+ 8. bxc3 Nxa6 9. Qd3 Qc8 10. 0-0 c5 11. Rfb1 c4 12. Qe2 d5 13. Bf4 Qd7 14. a4 Nc6 15. exd5 Qxd5 16. Nf2 Na5 17. Rb5 Qd7 18. Ne4 Kf8 19. Rab1 h6 20. Qe1 Nb7 21. Qg3 Rc8 22. a5 Nc7 23. Bxc7 Rxc7 24. axb6 axb6 25. Rxb6 g6 26. Qe5 Rg8 27. Nf6 Qe7 28. d5 Qc5+ 29. Kf1 Nd8 30. Rb8 Qe7 31. d6 1-0

[Event "Korbach op 8th"]
[Site "Korbach"]
[Date "2016.10.23"]
[Round "7"]
[White "Hahn, Markus"]
[Black "Ziegenfuss, Holger"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "2333"]
[BlackElo "2063"]
[PlyCount "109"]
[EventDate "2016.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. b4 Ng6 7. Bb2 a5 8. b5 Ncxe5 9. Nxe5 Nxe5 10. Qxd4 Qxd4 11. Bxd4 Nxc4 12. e3 Be6 13. Bd3 Nd6 14. Nd2 Bf5 15. Bxf5 Nxf5 16. Be5 Bd6 17. Bxd6 Nxd6 18. a4 Ke7 19. Rc1 Rhc8 20. Ke2 Rab8 21. Nb3 Ra8 22. Nd4 Ne8 23. g4 Rd8 24. Rc2 Rd7 25. h4 Nd6 26. Rhc1 Kd8 27. Nb3 Re7 28. Rd1 Ke8 29. Rd5 Nc8 30. Nc5 Rb8 31. Nb3 Nb6 32. Rd4 Ra8 33. f4 f6 34. Kf3 Kf7 35. e4 g6 36. Nc5 Rb8 37. Nb3 Ra8 38. Rc5 h6 39. Rc1 Ra7 40. Rc2 Ra8 41. Nc5 Rb8 42. f5 gxf5 43. gxf5 c6 44. bxc6 bxc6 45. Rg2 Rg8 46. Rxg8 Kxg8 47. Rd6 Kf7 48. Rxc6 Nc4 49. Kf4 Ne5 50. Rc8 Ra7 51. h5 Re7 52. Ke3 Ra7 53. Kd4 Ke7 54. Kd5 Nf7 55. Kc6 1-0

[Event "Korbach op 8th"]
[Site "Korbach"]
[Date "2016.10.23"]
[Round "6"]
[White "Ziegenfuss, Holger"]
[Black "De Roda Husman, Juan"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2063"]
[BlackElo "2226"]
[PlyCount "70"]
[EventDate "2016.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. h3 d5 5. exd5 Nxd5 6. Qe2 Nxc3 7. dxc3 Bd6 8. Be3 0-0 9. 0-0-0 Qe7 10. g4 a5 11. Kb1 a4 12. Bc1 Rb8 13. Nd2 b5 14. Ne4 Na5 15. Nxd6 cxd6 16. Bg2 Be6 17. a3 Nc4 18. Bd5 Bxd5 19. Rxd5 Qe6 20. Rhd1 f5 21. f4 h6 22. Ka1 Rb7 23. Kb1 Qf7 24. gxf5 Qxf5 25. Rxb5 Rc7 26. Rb4 Qe6 27. fxe5 dxe5 28. Rxa4 Rb8 29. Qg2 Rcb7 30. Rb4 Rxb4 31. cxb4 e4 32. Re1 Re8 33. Qg4 Qe5 34. b3 Nb6 35. Bb2 Qe7 1-0

[Event "Korbach op 8th"]
[Site "Korbach"]
[Date "2016.10.22"]
[Round "5"]
[White "Forgach, Andreas"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1864"]
[BlackElo "2063"]
[PlyCount "122"]
[EventDate "2016.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. d3 d6 8. h3 h6 9. Qe2 Be7 10. Bd2 Be6 11. Bxc6+ bxc6 12. d4 e4 13. Qxe4 Bd5 14. Qe2 0-0 15. 0-0-0 Rae8 16. Be3 Qg6 17. Rhg1 Qh5 18. Qd2 a5 19. a3 Rb8 20. Ne1 Be4 21. f3 Qb5 22. Qc3 Bh7 23. Nd3 Rfe8 24. Rge1 Bf6 25. Bf2 Rf8 26. b3 Qg5+ 27. Be3 Qxg2 28. Qxc6 Qxh3 29. Nf4 Qf5 30. Qd5+ Qxd5 31. Nxd5 Bd8 32. f4 c6 33. Nc3 Bf5 34. Rg1 Kf7 35. Ne2 h5 36. Ng3 Bg4 37. Rdf1 Re8 38. Kd2 Bh4 39. a4 Bf6 40. Re1 d5 41. Bf2 Rh8 42. Nf1 Bf3 43. Re3 Be4 44. Rc3 Rbc8 45. Ng3 Bh7 46. Nxh5 Be7 47. Rxg7+ Kf8 48. Re3 Be4 49. Rxe7 Kxe7 50. Ng3 Rh2 51. Nxe4 dxe4 52. Rxe4+ Kf7 53. Re2 Rg8 54. Be3 Rh3 55. Kd3 Kf6 56. Kd2 Kf5 57. Kd3 Rgg3 58. Kd2 Rf3 59. c3 Ke4 60. Bf2+ Kxf4 61. b4 Rd3+ 0-1

[Event "Korbach op 8th"]
[Site "Korbach"]
[Date "2016.10.22"]
[Round "4"]
[White "Ziegenfuss, Holger"]
[Black "Wuestehube, Harry"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2063"]
[BlackElo "1874"]
[PlyCount "66"]
[EventDate "2016.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. Be3 c6 5. Qd2 a6 6. a4 b6 7. g4 h6 8. Nh3 Bb7 9. Nc3 Bg7 10. Nf2 Nbd7 11. Bc4 Qc7 12. Ba2 b5 13. a5 c5 14. Ne2 e5 15. d5 0-0-0 16. c4 b4 17. Bb3 Kb8 18. Nd3 Rdf8 19. Ng3 Ng8 20. Ke2 Ne7 21. Ba4 f5 22. gxf5 gxf5 23. Nh5 Rf7 24. Rhg1 Bf8 25. Bf2 Nf6 26. Nxf6 Rxf6 27. Bh4 Rf7 28. Be8 Rg7 29. Bf6 Rxg1 30. Rxg1 Rg8 31. Qe1 Rxg1 32. Qxg1 fxe4 33. fxe4 Qxa5 1/2-1/2

[Event "Korbach op 8th"]
[Site "Korbach"]
[Date "2016.10.21"]
[Round "3"]
[White "Osinga, Angelique"]
[Black "Ziegenfuss, Holger"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1887"]
[BlackElo "2063"]
[PlyCount "93"]
[EventDate "2016.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. h3 d6 6. Be3 a6 7. a3 d5 8. exd5 Nxd5 9. 0-0 Nxe3 10. fxe3 0-0 11. Nbd2 Kh8 12. e4 Qd6 13. Kh1 Qh6 14. Qe2 g5 15. Nh2 f6 16. Ng4 Qh5 17. c3 Bc5 18. Rae1 Kg7 19. Ne3 Qxe2 20. Rxe2 Bxe3 21. Rxe3 h5 22. Kh2 h4 23. Nb3 Nd8 24. d4 b5 25. Be2 Nb7 26. Ref3 Be6 27. Nd2 exd4 28. cxd4 Rad8 29. d5 c6 30. dxe6 Rxd2 31. e7 Re8 32. Rxf6 Rxe7 33. Bh5 Nd6 34. Rg6+ Kh7 35. Rff6 Nf7 36. Rxc6 a5 37. Rge6 Rxe6 38. Rxe6 Nd8 39. Re7+ Kh6 40. Bg4 Kg6 41. Rd7 Rxd7 42. Bxd7 b4 43. g3 Kf6 44. gxh4 gxh4 45. Kg2 Nf7 46. Kf2 Nd6 47. axb4 1/2-1/2

[Event "Korbach op 8th"]
[Site "Korbach"]
[Date "2016.10.21"]
[Round "2"]
[White "Ziegenfuss, Holger"]
[Black "Van der Auweraert, Elwin"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2063"]
[BlackElo "2267"]
[PlyCount "64"]
[EventDate "2016.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 Nd4 6. Bf1 Nec6 7. c3 Nxf3+ 8. Qxf3 Be7 9. Qg3 0-0 10. Na3 f5 11. e5 d6 12. d4 cxd4 13. cxd4 Nxd4 14. Bh6 Rf7 15. Bf4 d5 16. Qd3 Nc6 17. Nb5 g5 18. Bd2 a6 19. Nd4 Nxd4 20. Qxd4 Bd7 21. Rac1 Bc6 22. Rc2 Rc8 23. Rec1 Qd7 24. Qb6 Bd8 25. Qa7 Qe8 26. Qd4 Ra8 27. Be2 Rg7 28. Bb4 Bc7 29. Bd2 Qb8 30. Bc3 Qd8 31. Qd2 Qb8 32. Qe3 Qd8 1/2-1/2

[Event "Korbach op 8th"]
[Site "Korbach"]
[Date "2016.10.20"]
[Round "1"]
[White "Rehbein, Ulrich"]
[Black "Ziegenfuss, Holger"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1792"]
[BlackElo "2063"]
[PlyCount "43"]
[EventDate "2016.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. e3 Qb6 5. Bd3 Bg4 6. Nbd2 Nbd7 7. h3 Bh5 8. 0-0 e6 9. c4 c5 10. Qa4 cxd4 11. exd4 Qb4 12. Qc2 dxc4 13. Nxc4 Bg6 14. a3 Qb5 15. Bxg6 hxg6 16. Rac1 Qa6 17. Nce5 Bd6 18. Nxg6 fxg6 19. Qxg6+ Kd8 20. Ng5 Bxf4 21. Nf7+ Ke7 22. Rc7 1/2-1/2

[Event "Vellmar op 8th"]
[Site "Vellmar"]
[Date "2016.07.31"]
[Round "7"]
[White "Poelig, Juergen"]
[Black "Ziegenfuss, Holger"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1874"]
[BlackElo "2075"]
[PlyCount "37"]
[EventDate "2016.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 Nf6 4. 0-0 e5 5. d3 Be7 6. e4 0-0 7. Nbd2 d5 8. Re1 dxe4 9. dxe4 Qc7 10. c3 b6 11. Qc2 Bb7 12. Nf1 Nd8 13. Nh4 Ne6 14. Nf5 Rfd8 15. N1e3 Bf8 16. b3 g6 17. Nh4 b5 18. Qe2 a6 19. Ng4 1/2-1/2

[Event "Vellmar op 8th"]
[Site "Vellmar"]
[Date "2016.07.31"]
[Round "6"]
[White "Ziegenfuss, Holger"]
[Black "Boos, Markus"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2075"]
[BlackElo "2176"]
[PlyCount "128"]
[EventDate "2016.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. h3 Bg7 6. 0-0 e5 7. b3 Nf6 8. Re1 Nd7 9. a4 Nf8 10. Bb2 Qc7 11. a5 Ne6 12. Na3 Nd4 13. Nc4 Be6 14. d3 Bxc4 15. bxc4 0-0 16. a6 b6 17. Bxd4 cxd4 18. Qc1 Rfd8 19. Qa3 Bf8 20. Qc1 Kg7 21. Qb2 f6 22. Nd2 Rd7 23. Re2 Bc5 24. Rb1 Qd6 25. Nf1 Rb8 26. Ree1 Qf8 27. Qb3 Qc8 28. Qa4 Rf7 29. Nd2 Qe6 30. Nf3 Qd7 31. Qa2 Rff8 32. Rb2 Qf7 33. Qa4 Qe6 34. Rbb1 Rbc8 35. Re2 Rc7 36. Rbe1 Rb8 37. Rb1 Bd6 38. Ree1 Kf7 39. Nd2 Qe7 40. Nf3 Rcc8 41. Qa2 Kg7 42. Re2 Qe6 43. Qa4 h5 44. Kh2 Rc7 45. g3 Rf8 46. Qb3 Qc8 47. Ra1 Re7 48. Qb1 Qe6 49. Qh1 Bb4 50. Ra4 Bc3 51. Qb1 Rb8 52. c5 b5 53. Ra2 Rd7 54. Nd2 Qe7 55. Nb3 Bb4 56. Kg2 Bxc5 57. Na5 Rb6 58. Nb7 Bd6 59. Re1 Bb4 60. Rf1 f5 61. f3 c5 62. Qb3 Qf6 63. Rfa1 f4 64. gxf4 Qxf4 0-1

[Event "Vellmar op 8th"]
[Site "Vellmar"]
[Date "2016.07.30"]
[Round "5"]
[White "Woelk, Tom Frederic"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1943"]
[BlackElo "2075"]
[PlyCount "76"]
[EventDate "2016.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d6 6. Nbd2 a6 7. a4 0-0 8. 0-0 Na5 9. Ba2 c5 10. Re1 Bd7 11. d4 Qc7 12. Nf1 b5 13. axb5 axb5 14. Ne3 c4 15. Bd2 Bc6 16. d5 Bd7 17. Nc2 Nb7 18. Bg5 Nc5 19. Bxf6 Bxf6 20. Nb4 Be7 21. Nd2 Bg5 22. Nf3 Bh6 23. Nh4 g6 24. Qe2 Ra7 25. Red1 Rfa8 26. Qf1 Nxe4 27. g3 Qc5 28. Kg2 Qc8 29. Qe2 Nc5 30. f4 Bg4 31. Qf2 Bxd1 32. Rxd1 Rxa2 33. Nxa2 Rxa2 34. fxe5 Nd3 35. Qf6 Rxb2+ 36. Kh1 Nf2+ 37. Kg1 Nxd1 38. exd6 Qc5+ 0-1

[Event "Vellmar op 8th"]
[Site "Vellmar"]
[Date "2016.07.30"]
[Round "4"]
[White "Ziegenfuss, Holger"]
[Black "Jensen, Jacob Bjerre"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2075"]
[BlackElo "2172"]
[PlyCount "146"]
[EventDate "2016.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. h3 Bf5 6. Bd3 Qd7 7. a3 Bd6 8. Nc3 Nge7 9. Ne2 Be4 10. c3 Qf5 11. Bxe4 dxe4 12. Nd2 0-0-0 13. Nf1 Qg6 14. g3 f5 15. Bf4 Qf6 16. Bxd6 Rxd6 17. Qc2 Qf7 18. 0-0-0 Qa2 19. Nd2 Na5 20. Qb1 Qf7 21. Qc2 Rc6 22. Kb1 Nd5 23. Qa4 Ra6 24. Qc2 e3 25. Nf3 exf2 26. Ne5 Qe6 27. Nf4 Nxf4 28. gxf4 Rb6 29. Qxf2 Qb3 30. Ka1 Rd8 31. Rde1 Qd5 32. Qc2 Nb3+ 33. Kb1 g6 34. Rh2 c5 35. dxc5 Nxc5 36. Rhh1 Rbd6 37. c4 Qd2 38. Qc1 Qxc1+ 39. Rxc1 Rd4 40. Rhf1 Nb3 41. Nf3 Rxf4 42. Rc3 Nd4 43. Ka2 Re8 44. Re1 Re2 45. Rxe2 Nxe2 46. Re3 Re4 47. Rxe4 fxe4 48. Ng5 e3 49. Kb1 Nf4 50. Kc2 h6 51. Nf7 h5 52. Ng5 Kd7 53. b4 Kd6 54. h4 Ng2 55. Nf3 e2 56. Kd2 e1Q+ 57. Nxe1 Nxh4 58. Ke3 Ke5 59. Nd3+ Kf5 60. Nf4 Ke5 61. Nd3+ Kf6 62. Nc5 Nf5+ 63. Ke4 Nd6+ 64. Kd5 Ke7 65. Nd3 h4 66. c5 Nb5 67. Ne5 h3 68. Ng4 Nxa3 69. Ke5 Nc2 70. b5 Ne3 71. Nh2 g5 72. Ke4 g4 73. Kf4 Ke6 0-1

[Event "Vellmar op 8th"]
[Site "Vellmar"]
[Date "2016.07.29"]
[Round "3"]
[White "Colbow, Collin"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1794"]
[BlackElo "2075"]
[PlyCount "88"]
[EventDate "2016.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. a4 d6 6. 0-0 0-0 7. Bd2 Bg4 8. Be3 d5 9. exd5 Nxd5 10. Bc1 Nb6 11. Nbd2 Nxc4 12. Nxc4 f6 13. c3 Qd7 14. h3 Be6 15. Qe2 Rad8 16. d4 e4 17. Ne1 f5 18. f4 Qe8 19. Nc2 Nb8 20. N2e3 c5 21. dxc5 Bxc5 22. b4 Be7 23. Bb2 Bf6 24. Kh1 Qe7 25. Rad1 Qc7 26. g3 Nc6 27. Rc1 Rd3 28. Na3 Rfd8 29. Nb1 Qb6 30. Rfe1 a6 31. Kg2 Ba2 32. a5 Qa7 33. Nf1 b5 34. Red1 Bc4 35. Qe1 Nxb4 36. cxb4 Bxb2 37. Rxd3 Rxd3 38. Rd1 Qd4 39. Rd2 Rxd2+ 40. Qxd2 Bd3 41. Qd1 Qxb4 42. Ne3 g6 43. Nd2 Bd4 44. Nc2 Qa4 0-1

[Event "Vellmar op 8th"]
[Site "Vellmar"]
[Date "2016.07.29"]
[Round "2"]
[White "Ziegenfuss, Holger"]
[Black "Kaufmann, Guenther"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2075"]
[BlackElo "1829"]
[PlyCount "27"]
[EventDate "2016.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Ndb5 a6 8. Nd6+ Kf8 9. Be3 Qa5 10. Rc1 Qb4 11. Qd2 Be5 12. c5 Nd4 13. Nc4 Nc6 14. Nxe5 1-0

[Event "Vellmar op 8th"]
[Site "Vellmar"]
[Date "2016.07.28"]
[Round "1"]
[White "Lesny, Florian"]
[Black "Ziegenfuss, Holger"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1853"]
[BlackElo "2075"]
[PlyCount "170"]
[EventDate "2016.07.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 d6 6. c3 0-0 7. Bb3 Bg4 8. Nbd2 Na5 9. Bc2 c5 10. Re1 b5 11. Nf1 Bh5 12. Ng3 Bg6 13. Bg5 Nd7 14. Bxe7 Qxe7 15. Qd2 Rfd8 16. Rad1 Nf8 17. Qg5 Qxg5 18. Nxg5 h6 19. Nf3 Ne6 20. Nh4 Bh7 21. Nhf5 Kf8 22. Ne3 Rac8 23. Nd5 Nc7 24. Ne3 g6 25. h4 h5 26. Kf1 Bg8 27. Ne2 f6 28. f4 Kg7 29. f5 g5 30. hxg5 fxg5 31. Kf2 Ne8 32. Rh1 Nf6 33. Ng1 Bf7 34. Nf3 Kh6 35. Rdg1 Nc6 36. Bb1 a5 37. g4 Rg8 38. gxh5 c4 39. Ng4+ Nxg4+ 40. Rxg4 cxd3 41. Bxd3 b4 42. c4 Nb8 43. b3 Bxh5 44. Rg2 Nd7 45. Be2 Nf6 46. Nxe5 dxe5 47. Bxh5 Nxh5 48. Rgh2 Kg7 49. Rxh5 Kf7 50. Rg1 Rcd8 51. Ke3 g4 52. Rh7+ Kf6 53. Ra7 Kg5 54. Rxa5 Rh8 55. Rd5 Rh3+ 56. Kf2 Rf3+ 57. Ke2 Rh8 58. Rg2 Kf4 59. f6 Re3+ 60. Kd2 Kf3 61. f7 Rxe4 62. Kd3 Re1 63. Rd2 g3 64. Kc2 Rf8 65. R5d3+ Kf4 66. Rg2 Rxf7 67. Rdxg3 e4 68. Rh3 Ke5 69. Rh5+ Kd4 70. Rd2+ Ke3 71. Rh3+ Rf3 72. Rhh2 Rff1 73. Rh3+ Kf4 74. Rdh2 Ke5 75. Rh5+ Kd4 76. Rd2+ Ke3 77. Rh3+ Rf3 78. Rhh2 Rg3 79. Rh8 Rgg1 80. Rh3+ Kf4 81. Rh4+ Kg3 82. Rdh2 Ra1 83. R2h3+ Kg2 84. Rh2+ Kf3 85. R2h3+ Kf2 1/2-1/2

[Event "Vellmar op 7th"]
[Site "Vellmar"]
[Date "2015.08.09"]
[Round "6"]
[White "Ziegenfuss, Holger"]
[Black "Balje, Jan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2032"]
[BlackElo "2189"]
[PlyCount "93"]
[EventDate "2015.08.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Nc6 6. Bb5 Bxc5 7. b4 Bxf2+ 8. Kxf2 Qb6+ 9. Be3 Qxb5 10. Qg4 Nge7 11. Nc3 Qc4 12. Qxc4 dxc4 13. Nb5 Nd5 14. Nf3 0-0 15. Nd6 f6 16. Nxc4 fxe5 17. Nd6 Nd4 18. Bxd4 exd4 19. Kg3 e5 20. Nxe5 Rf6 21. Nb5 Nf4 22. Nxd4 Nh5+ 23. Kh4 Rf4+ 24. Kxh5 Rxd4 25. Rad1 Rxd1 26. Rxd1 Bf5 27. c4 Re8 28. Nf3 h6 29. Re1 Rd8 30. Re5 Bd3 31. c5 Bf1 32. Ne1 Rd2 33. Kg6 Bb5 34. Re7 Re2 35. Rxe2 Bxe2 36. Kf5 Kf7 37. Ke5 Ke7 38. Nf3 Bd3 39. Nd4 Bf1 40. Nf5+ Kf7 41. g3 Bg2 42. b5 h5 43. Nd6+ Ke7 44. Nc8+ Kd7 45. Nxa7 Kc7 46. b6+ Kd7 47. Kf5 1-0

[Event "Vellmar op 7th"]
[Site "Vellmar"]
[Date "2015.08.09"]
[Round "7"]
[White "Ziegenfuss, Holger"]
[Black "Schroeder, Kevin"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "2032"]
[BlackElo "2175"]
[PlyCount "87"]
[EventDate "2015.08.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Na5 5. Nge2 Nxc4 6. dxc4 Bc5 7. f3 d6 8. Na4 Bb6 9. Nxb6 axb6 10. Be3 Be6 11. b3 0-0 12. a4 Nd7 13. g4 Nc5 14. h4 Qd7 15. Ng3 c6 16. Kf2 Rfd8 17. c3 Qc7 18. Qc2 d5 19. cxd5 cxd5 20. exd5 Bxd5 21. c4 Bc6 22. Rad1 Rxd1 23. Rxd1 e4 24. f4 Nd3+ 25. Rxd3 exd3 26. Qxd3 Qd7 27. Qxd7 Bxd7 28. f5 b5 29. cxb5 Rc8 30. Ne2 h5 31. gxh5 Bxf5 32. Nd4 Bg4 33. h6 gxh6 34. Bxh6 Kh7 35. Bd2 Kg6 36. a5 Kh5 37. a6 bxa6 38. b6 Rb8 39. Ba5 Bd7 40. Nf3 Be6 41. Ne5 Rc8 42. Nc6 Rxc6 43. b7 Rc8 44. bxc8Q 1/2-1/2

[Event "Vellmar op 7th"]
[Site "Vellmar"]
[Date "2015.08.08"]
[Round "5"]
[White "Gassmann, Volker"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2207"]
[BlackElo "2032"]
[PlyCount "100"]
[EventDate "2015.08.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. 0-0 e5 8. d3 Bd7 9. Be3 Rc8 10. Nd2 Be7 11. Rc1 0-0 12. Nc4 f6 13. Re1 Kh8 14. Nd5 Nxd5 15. Bxd5 Bg4 16. Bh1 Qd7 17. Qa4 Rfd8 18. Bxc6 Rxc6 19. a3 a6 20. Na5 b5 21. Qxg4 Qxg4 22. Nxc6 Re8 23. Nxe7 Rxe7 24. Rxc5 h5 25. b4 f5 26. f3 Qg6 27. Kh1 Qe6 28. Kg2 Qb3 29. Bc1 Re6 30. Kf2 Kh7 31. Rg1 Kg8 32. h3 e4 33. dxe4 fxe4 34. f4 e3+ 35. Kg2 g6 36. Re1 Kg7 37. Rc7+ Kh6 38. Rd7 Qc2 39. Rd3 Qc6+ 40. Kg1 h4 41. g4 g5 42. fxg5+ Kg6 43. Bxe3 Qe8 44. Kf2 Qf7+ 45. Kg1 Qe8 46. Bd2 Rxe2 47. Rd6+ Kh7 48. g6+ Kg8 49. Rf1 Qa8 50. Rf2 Rxf2 0-1

[Event "Vellmar op 7th"]
[Site "Vellmar"]
[Date "2015.08.08"]
[Round "4"]
[White "Ziegenfuss, Holger"]
[Black "Schirra, Maurice"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2032"]
[BlackElo "1828"]
[PlyCount "55"]
[EventDate "2015.08.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. 0-0 0-0 6. Nd5 Nxd5 7. exd5 Ne7 8. c3 Bc5 9. Nxe5 Nxd5 10. d4 Be7 11. Qf3 c6 12. Bd3 Nf6 13. Bg5 d6 14. Nc4 d5 15. Ne5 Nd7 16. Bxe7 Qxe7 17. Rfe1 Qd6 18. Qh3 g6 19. Qh6 Nf6 20. Re3 Re8 21. Rae1 Bd7 22. h3 Re6 23. f4 Re7 24. Nxd7 Rxd7 25. f5 Rf8 26. g4 Rfd8 27. g5 Nh5 28. Re8+ 1-0

[Event "Vellmar op 7th"]
[Site "Vellmar"]
[Date "2015.08.07"]
[Round "3"]
[White "Bauch, Frank"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "D09"]
[WhiteElo "1899"]
[BlackElo "2032"]
[PlyCount "170"]
[EventDate "2015.08.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. 0-0 Ngxe5 8. Nbd2 Be7 9. Nb3 Nxf3+ 10. Bxf3 Bh3 11. Re1 Qd7 12. Bd2 Rd8 13. Bg2 Ne5 14. Rc1 Bxg2 15. Kxg2 Nxc4 16. Kg1 Ne5 17. Bf4 Nc6 18. Nc5 Bxc5 19. Rxc5 0-0 20. b4 a6 21. a4 Rc8 22. Qb3 Qe7 23. Qc4 Nd8 24. Qxd4 Ne6 25. Qe4 Qd7 26. Rc4 Nxf4 27. gxf4 c6 28. Rd4 Qg4+ 29. Qg2 Qe6 30. Qe4 Qh3 31. Rd3 Qh5 32. Qe5 Qh6 33. Rd7 Rce8 34. Qg5 Qh3 35. Rd3 Qxd3 36. exd3 Rxe1+ 37. Kg2 Rfe8 38. f5 f6 39. Qf4 R1e5 40. d4 R5e7 41. Qd6 Kf7 42. d5 cxd5 43. Qxd5+ Kf8 44. Qd6 Rc8 45. Kg3 Rc3+ 46. f3 Rc8 47. h4 Rce8 48. Kf4 Kg8 49. Qd5+ Kh8 50. a5 h6 51. Kg3 Kh7 52. Kf4 Rc7 53. Kg4 Re5 54. Qd4 Rb5 55. f4 Re7 56. Kf3 Re1 57. Qc4 Rd1 58. h5 Rdd5 59. Kg4 Rd7 60. Qe4 Rbd5 61. Qe8 Rd8 62. Qe7 R5d7 63. Qe4 Rc7 64. Qe6 Rc3 65. Qf7 Re3 66. Qxb7 Rdd3 67. Qg2 Rb3 68. Qf2 Rec3 69. Kh4 Rxb4 70. Qd2 Rbb3 71. Qg2 Re3 72. Qf2 Ra3 73. Qg1 Re4 74. Kg4 Rxa5 75. Kf3 Raa4 76. Qg6+ Kg8 77. Qg2 Rxf4+ 78. Ke3 Rxf5 79. Qc2 Re5+ 80. Kf3 Ra3+ 81. Kf4 Raa5 82. Qc4+ Kh7 83. Qc2+ f5 84. Qg2 Re4+ 85. Kf3 Ra3+ 0-1

[Event "Vellmar op 7th"]
[Site "Vellmar"]
[Date "2015.08.07"]
[Round "2"]
[White "Ziegenfuss, Holger"]
[Black "Dorst, Johannes"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2032"]
[BlackElo "2207"]
[PlyCount "182"]
[EventDate "2015.08.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Be7 7. Nce2 Bg4 8. c3 Nf6 9. f3 Bh5 10. Ng3 Bg6 11. Nf5 0-0 12. Ne2 Re8 13. 0-0 Qd7 14. Neg3 Bf8 15. Qc2 a5 16. Bg5 Re6 17. Rfe1 Rae8 18. Bd2 Ra8 19. Ne2 Ne7 20. Neg3 Nxf5 21. Nxf5 Ne8 22. Ng3 Bxd3 23. Qxd3 Rb6 24. b4 Nd6 25. Nf1 Rba6 26. Rab1 axb4 27. axb4 c6 28. Ne3 g6 29. Ng4 Bg7 30. Bg5 Re8 31. Qd2 h5 32. Rxe8+ Nxe8 33. Nf2 Qf5 34. Re1 Nd6 35. Qf4 Qxf4 36. Bxf4 Nb5 37. Rc1 Ra3 38. Bd2 Ra2 39. Be3 Re2 40. Nd1 Bf6 41. Kf1 Ra2 42. Nf2 Kg7 43. Nd3 Ra3 44. Nc5 b6 45. Nd7 Rxc3 46. Rxc3 Nxc3 47. Nb8 Kf8 48. Nxc6 Ke8 49. Ne5 Ke7 50. Ke1 Ke6 51. Kd2 Nb5 52. Kd3 Be7 53. Bd2 g5 54. g4 hxg4 55. Nxg4 f6 56. h3 Bd6 57. Ne3 Bf4 58. Be1 Bd6 59. Bd2 Bg3 60. Nf1 Bc7 61. Ne3 Bb8 62. Be1 Bh2 63. h4 gxh4 64. Bxh4 Bd6 65. Be1 Bf8 66. Bd2 Nd6 67. Be1 b5 68. Nc2 Nc4 69. Bg3 Bh6 70. Bf2 Bd2 71. Na3 Nxa3 72. Kxd2 Kf5 73. Bg3 Nc4+ 74. Kd3 Kg5 75. Ke2 Nb6 76. Bd6 Kf5 77. Bg3 Nd7 78. Bd6 Kg5 79. Kf2 Kf5 80. Ke3 Nb6 81. Bg3 Nc8 82. Bf2 Ne7 83. Bg3 Kg5 84. Bf2 Nf5+ 85. Ke2 Kf4 86. Bg1 Kg3 87. Bf2+ Kg2 88. f4 Ng3+ 89. Ke3 Ne4 90. Be1 Nd6 91. Bh4 Nf5+ 0-1

[Event "Vellmar op 7th"]
[Site "Vellmar"]
[Date "2015.08.06"]
[Round "1"]
[White "Koerber, Thomas1111"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1798"]
[BlackElo "2032"]
[PlyCount "92"]
[EventDate "2015.08.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Be2 d5 4. exd5 Nxd5 5. Ne4 Nc6 6. c3 f5 7. Ng3 Nf4 8. Bf1 Nd3+ 9. Bxd3 Qxd3 10. Qe2 e4 11. Nh3 Bd6 12. 0-0 0-0 13. f4 b6 14. b4 Nxb4 15. cxb4 Qd4+ 16. Kh1 Qxa1 17. Qc4+ Kh8 18. Ng5 Qf6 19. Nh5 Qg6 20. Ng3 h6 21. Nh3 a5 22. b5 Be6 23. Qc2 Qf7 24. a3 Rad8 25. Bb2 Bc5 26. Be5 Rd7 27. Rc1 Bxa3 28. Ra1 Bc5 29. Qb2 Rfd8 30. Bc3 Bc4 31. Ng1 Bd4 32. Ra4 Bxc3 33. dxc3 Rd2 34. Qa1 Rd1 35. Qa3 Bxb5 36. Rd4 R1xd4 37. cxd4 Rxd4 38. Qb2 Rd5 39. h3 Qd7 40. Kh2 Rd1 41. Qe5 Rd5 42. Qb2 a4 43. Qb4 Qd6 44. Qe1 Qxf4 45. Kh1 a3 46. Nh5 Qg5 0-1

[Event "Hofheim Spring op-A 3rd"]
[Site "Hofheim"]
[Date "2015.04.11"]
[Round "9"]
[White "Phunhon Lopez, Daniel Alejandro"]
[Black "Ziegenfuss, Holger"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1872"]
[BlackElo "2031"]
[PlyCount "103"]
[EventDate "2015.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. dxe5 dxe5 9. Bg5 Qc7 10. a4 a5 11. Qe2 Nc5 12. h3 Ne6 13. Bxe6 Bxe6 14. Rad1 Rfd8 15. Rxd8+ Rxd8 16. Rd1 Rxd1+ 17. Nxd1 Qd6 18. b3 h6 19. Bh4 Bd7 20. Nb2 Nh5 21. Bxe7 Qxe7 22. Nc4 Nf4 23. Qd2 f6 24. Qxa5 Be6 25. Ne3 Kh7 26. Qd2 Qc5 27. c4 Qa3 28. Qc2 Qb4 29. Nd1 Qd6 30. Nb2 Qd7 31. Ne1 Qd4 32. Nf3 Qd7 33. Ne1 Qd4 34. Kh2 h5 35. b4 b5 36. cxb5 cxb5 37. Nbd3 Nxd3 38. Nxd3 bxa4 39. Nc5 Bd7 40. Nxa4 Qxb4 41. Nc5 Be8 42. Ne6 Qd6 43. Qc8 Qe7 44. Nc5 Bf7 45. Nb7 Bg6 46. Nc5 Bf7 47. Qc6 Kh6 48. Nb7 Bg6 49. Nd6 Qa7 50. Qc1+ Kh7 51. Qc2 Qd4 52. Nf5 1/2-1/2

[Event "Hofheim Spring op-A 3rd"]
[Site "Hofheim"]
[Date "2015.04.11"]
[Round "8"]
[White "Werner, Dimo"]
[Black "Ziegenfuss, Holger"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2072"]
[BlackElo "2031"]
[PlyCount "15"]
[EventDate "2015.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. 0-0 e5 8. d3 1/2-1/2

[Event "Hofheim Spring op-A 3rd"]
[Site "Hofheim"]
[Date "2015.04.10"]
[Round "6"]
[White "Hansson, Hakan"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1987"]
[BlackElo "2031"]
[PlyCount "82"]
[EventDate "2015.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. g3 Ng6 7. Bg5 Qd7 8. Qc2 h6 9. Bc1 Ngxe5 10. Nxe5 Nxe5 11. Qe4 Qf5 12. Qxf5 Bxf5 13. Nd2 0-0-0 14. Bg2 g5 15. f4 gxf4 16. gxf4 Ng4 17. Nf1 Be7 18. Ng3 Bh4 19. Kd2 Be6 20. b3 f5 21. Bb2 Rhg8 22. Bh3 Bxg3 23. hxg3 Nf2 24. Rh2 Ne4+ 25. Kc2 Rxg3 26. Bg2 Nc5 27. Rd1 Nxb3 28. Bf3 Bxc4 29. Rxh6 c5 30. Rf6 Bg8 31. Rh1 c4 32. Rxf5 d3+ 33. exd3 cxd3+ 34. Kd1 Rxf3 35. Be5 Na5 36. Rg5 Bb3+ 37. Kd2 Nc4+ 38. Kc3 d2+ 39. Kb4 a5+ 40. Kc5 b6+ 41. Kc6 Ba4# 0-1

[Event "Hofheim Spring op-A 3rd"]
[Site "Hofheim"]
[Date "2015.04.10"]
[Round "7"]
[White "Ziegenfuss, Holger"]
[Black "Cordes, Hans Joerg"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "2031"]
[BlackElo "2259"]
[PlyCount "90"]
[EventDate "2015.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 0-0 9. Bd3 c5 10. c3 cxd4 11. Nxd4 e5 12. Ne2 Nc6 13. 0-0 Re8 14. Ng3 g6 15. Qa4 Bd7 16. Rad1 Rad8 17. Qc2 Bc8 18. Ne4 Qh4 19. f3 Kg7 20. Qf2 Qxf2+ 21. Nxf2 Be6 22. Bb1 f5 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Nxd1 Kf6 26. Kf2 h5 27. h4 g5 28. hxg5+ Kxg5 29. b3 h4 30. Ke3 Bf7 31. Nf2 Bg6 32. Ke2 Kf4 33. Nd3+ Kg3 34. Ne1 Ne7 35. c4 Nc6 36. Kf1 Nd4 37. Bd3 h3 38. gxh3 Nxf3 39. Nxf3 Kxf3 40. b4 e4 41. Bc2 Ke3 42. c5 Kd2 43. Bb3 e3 44. Bc4 Bh5 45. b5 e2+ 0-1

[Event "Hofheim Spring op-A 3rd"]
[Site "Hofheim"]
[Date "2015.04.09"]
[Round "4"]
[White "Chandler, Patrick"]
[Black "Ziegenfuss, Holger"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2143"]
[BlackElo "2031"]
[PlyCount "61"]
[EventDate "2015.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. c4 Nge7 5. Nc3 g6 6. Ne4 Ng8 7. d3 d6 8. Bg5 f6 9. Bd2 Be6 10. a3 d5 11. cxd5 Bxd5 12. Nc3 Be6 13. 0-0 Rc8 14. Be3 Nh6 15. Ne4 b6 16. Qa4 Nf5 17. Bd2 Bd7 18. e3 Nd6 19. Qc2 Be7 20. Nxd6+ Bxd6 21. Bc3 Be6 22. d4 Qc7 23. Rad1 cxd4 24. exd4 exd4 25. Qe4 Kf7 26. Rfe1 Bb3 27. Nxd4 Nxd4 28. Qxd4 Bc5 29. Qd7+ Qxd7 30. Rxd7+ Kf8 31. Rxa7 1-0

[Event "Hofheim Spring op-A 3rd"]
[Site "Hofheim"]
[Date "2015.04.09"]
[Round "5"]
[White "Ziegenfuss, Holger"]
[Black "Schmitz, Martin"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2031"]
[BlackElo "2001"]
[PlyCount "61"]
[EventDate "2015.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb5 d6 7. c4 a6 8. N5a3 Qb6 9. Nc2 Be7 10. Nc3 Be6 11. b3 0-0 12. Be3 Qc7 13. Be2 Nd7 14. Qd2 f5 15. exf5 Rxf5 16. 0-0-0 Rd8 17. Bd3 Rff8 18. Be4 Nf6 19. Nd5 Bxd5 20. Bxd5+ Nxd5 21. Qxd5+ Kh8 22. h4 Bf6 23. g4 b5 24. g5 Be7 25. cxb5 axb5 26. Kb1 Ra8 27. b4 Ra6 28. h5 Rfa8 29. h6 Rxa2 30. hxg7+ Kxg7 31. Rxh7+ 1-0

[Event "Hofheim Spring op-A 3rd"]
[Site "Hofheim"]
[Date "2015.04.08"]
[Round "2"]
[White "Nichols, Marc"]
[Black "Ziegenfuss, Holger"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "2163"]
[BlackElo "2031"]
[PlyCount "96"]
[EventDate "2015.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5 e4 5. Qe2 Qe7 6. Bxc6 dxc6 7. Nd4 Qe5 8. Ne6 Bxe6 9. fxe6 Bd6 10. Nc3 Nf6 11. b3 0-0-0 12. Bb2 Qxe6 13. 0-0-0 Rde8 14. Kb1 Qg4 15. h3 Qf5 16. Rhf1 Re7 17. d3 exd3 18. Qxd3 Qxd3 19. cxd3 Rhe8 20. f3 Nd5 21. Nxd5 cxd5 22. Bc3 g6 23. Rfe1 Bg3 24. Rxe7 Rxe7 25. d4 Re2 26. Rd2 Re1+ 27. Kc2 Re3 28. Rd3 Re6 29. Rd1 Kd7 30. Kd3 b6 31. b4 b5 32. a4 c6 33. Ra1 a6 34. Bd2 h5 35. Be3 Kc7 36. a5 Kd7 37. Rf1 Ke7 38. Bg5+ Kf7 39. Be3 Kf6 40. Rd1 Kf5 41. Rg1 h4 42. Rb1 g5 43. Rf1 Bd6 44. Rb1 Re7 45. Rb2 Re6 46. Rb1 Bf4 47. Re1 Bg3 48. Re2 Bd6 1/2-1/2

[Event "Hofheim Spring op-A 3rd"]
[Site "Hofheim"]
[Date "2015.04.08"]
[Round "3"]
[White "Ziegenfuss, Holger"]
[Black "Wichmann, Adrian"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "2031"]
[BlackElo "1957"]
[PlyCount "72"]
[EventDate "2015.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Be2 Qa5 11. Qd2 d6 12. 0-0 Bd7 13. Rac1 Bc6 14. f3 g5 15. b3 Be5 16. Nd5 Qxd2 17. Bxd2 Kd7 18. Rfd1 Bd4+ 19. Kh1 h6 20. Bf1 b6 21. g3 Bg7 22. Bh3 Kd8 23. Bc3 Bxc3 24. Rxc3 Nc7 25. Ne3 f6 26. Nf5 Ne8 27. Nd4 Bd7 28. Bxd7 Kxd7 29. b4 Rc8 30. Nb3 Ke6 31. a4 Kf7 32. Rdc1 Ng7 33. a5 Rc7 34. a6 Ne6 35. Kg2 Rhc8 36. b5 h5 1/2-1/2

[Event "Hofheim Spring op-A 3rd"]
[Site "Hofheim"]
[Date "2015.04.07"]
[Round "1"]
[White "Ziegenfuss, Holger"]
[Black "Hacker, Jonas"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "2031"]
[BlackElo "2329"]
[PlyCount "96"]
[EventDate "2015.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+ Nbd7 7. Nf5 Qb6 8. Nc3 a6 9. Ba4 h6 10. Ne3 Qd8 11. Bxd7+ Bxd7 12. Ned5 Nxd5 13. Nxd5 Be6 14. Be3 Rc8 15. c3 Be7 16. Qa4+ Bd7 17. Qa3 Bc6 18. Rd1 Bxd5 19. Rxd5 Rc6 20. 0-0 0-0 21. Rfd1 Qc8 22. Qb3 Kh8 23. Qc2 b5 24. Qd2 Qe6 25. Qd3 Rb8 26. Ba7 Ra8 27. Be3 Rb8 28. Ba7 Ra8 29. Be3 Bf8 30. a4 bxa4 31. Ra1 Rb8 32. Qe2 Qd7 33. Ra5 Qb7 34. Ra2 Rb6 35. Bc1 a3 36. R5xa3 d5 37. Rxa6 Bc5+ 38. Kf1 dxe4 39. fxe4 Rd8 40. b4 Rxa6 41. Rxa6 Bb6 42. b5 Qc7 43. Be3 Bxe3 44. Qxe3 Qc4+ 45. Kf2 Rd3 46. Qe2 Qxc3 47. Ra2 Qd4+ 48. Kf1 Rd1+ 0-1

[Event "Hofheim Spring op-A 2nd"]
[Site "Hofheim"]
[Date "2014.04.26"]
[Round "8"]
[White "Ziegenfuss, Holger"]
[Black "Carow, Johannes"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1969"]
[BlackElo "2407"]
[PlyCount "84"]
[EventDate "2014.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d3 e6 6. Be2 d5 7. exd5 exd5 8. 0-0 Nf6 9. Qe1 Be7 10. Qg3 0-0 11. f5 Bd6 12. Qh3 Re8 13. Bd1 Nbd7 14. g4 d4 15. Nb1 Nf8 16. Bg5 h6 17. Bh4 Bf4 18. a4 Be3+ 19. Kh1 b4 20. Qg2 N8h7 21. Nbd2 Ng5 22. Nc4 Bf4 23. Bxg5 hxg5 24. h4 gxh4 25. g5 Nh5 26. Qg4 Ng3+ 27. Kg1 Be3+ 28. Nxe3 dxe3 29. Nxh4 Nxf1 30. Kxf1 Qd6 31. Kg1 Qd4 32. Qxd4 cxd4 33. Bf3 Bxf3 34. Nxf3 Rac8 35. Rc1 Red8 36. Kf1 b3 37. c3 dxc3 38. bxc3 Rxd3 39. c4 b2 40. Rb1 Rb3 41. Nd4 Rbb8 42. Ne2 Rxc4 0-1

[Event "Hofheim Spring op-A 2nd"]
[Site "Hofheim"]
[Date "2014.04.26"]
[Round "9"]
[White "Zweschper, Erich"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "2101"]
[BlackElo "1969"]
[PlyCount "132"]
[EventDate "2014.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. Nc3 e5 5. e4 c6 6. h3 Be7 7. Be3 a6 8. a4 a5 9. Bd3 0-0 10. 0-0 Re8 11. Re1 Bf8 12. Bc2 Qc7 13. Qd2 exd4 14. Nxd4 Ne5 15. b3 Rd8 16. Rad1 Ng6 17. f4 Bd7 18. Qf2 Re8 19. g4 Bc8 20. Rd2 d5 21. e5 Bb4 22. Nde2 Ne4 23. Bxe4 dxe4 24. Red1 f5 25. g5 Qe7 26. Rc2 Be6 27. Kg2 Red8 28. Rcc1 Ba3 29. Rb1 Bb4 30. Kg3 Rd3 31. Rbc1 Rad8 32. Kg2 R8d7 33. Rf1 Qd8 34. Bb6 Qe7 35. Be3 Rxe3 36. Qxe3 Bc5 37. Qg3 Rd3 38. Qe1 Re3 39. Rd1 Bb4 40. Qd2 Nh4+ 41. Kf2 Rd3 42. Qxd3 exd3 43. Rxd3 Ng6 44. Kg3 Bc5 45. Rfd1 Bb6 46. Nb1 Bc7 47. Nd2 Nxe5 48. Re3 Ng6 49. Nf3 Qf7 50. Rdd3 Bc8 51. Rd4 Bb6 52. c5 Bc7 53. Rd2 Be6 54. Nfd4 Bd5 55. Red3 Be4 56. Rc3 Qe7 57. h4 h6 58. Nf3 Bxf3 59. Rxf3 hxg5 60. hxg5 Qxg5+ 61. Kf2 Nxf4 62. Nxf4 Bxf4 63. Rd7 Qh4+ 64. Ke2 Bg5 65. Rxb7 Qe4+ 66. Kf2 Bh4+ 0-1

[Event "Hofheim Spring op-A 2nd"]
[Site "Hofheim"]
[Date "2014.04.25"]
[Round "7"]
[White "Rosenberger, Frank"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2090"]
[BlackElo "1969"]
[PlyCount "80"]
[EventDate "2014.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 a5 9. h3 exd4 10. Nxd4 Nc5 11. Ba2 Nfd7 12. Nf5 Nb6 13. Nxe7+ Qxe7 14. Bf4 Rd8 15. Qh5 Be6 16. e5 d5 17. Bg5 f6 18. exf6 gxf6 19. Bh6 Qf7 20. Qh4 Kh8 21. Be3 Nbd7 22. Bd4 Rg8 23. Re3 Rg6 24. Rae1 Rag8 25. Rg3 Rxg3 26. fxg3 Rg6 27. Re3 Bf5 28. Qf4 Bxc2 29. Bxc5 Nxc5 30. Qd6 Na6 31. Nxd5 cxd5 32. Bxd5 f5 33. Qe5+ Qf6 34. Qe8+ Kg7 35. Qd7+ Kh6 36. Kh2 f4 37. Rf3 fxg3+ 38. Kh1 Qd4 39. Qf7 Rg7 40. Rf6+ Bg6 0-1

[Event "Hofheim Spring op-A 2nd"]
[Site "Hofheim"]
[Date "2014.04.25"]
[Round "6"]
[White "Ziegenfuss, Holger"]
[Black "Jansen, Dirk Norbert"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "1969"]
[BlackElo "2227"]
[PlyCount "129"]
[EventDate "2014.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bd3 Nxd2 10. Kxd2 c5 11. Nf3 c4 12. Be2 b5 13. h4 Nc6 14. Rhb1 Bd7 15. Qf4 Rb8 16. a3 Qe7 17. g4 a5 18. h5 Kg8 19. g5 hxg5 20. Nxg5 f6 21. Nf3 Rxh5 22. exf6 Qxf6 23. Qxf6 gxf6 24. Rg1+ Kf8 25. Rg6 Kf7 26. Rag1 Rh7 27. R6g2 Ne7 28. Ne1 Rg8 29. Rxg8 Nxg8 30. Bf3 Ne7 31. Ng2 e5 32. Ne3 e4 33. Be2 f5 34. Ng2 Rg7 35. f4 Rg3 36. Bf1 Ng6 37. Rh1 Kg7 38. Rh2 Kf6 39. Be2 Kg7 40. Bh5 Kf6 41. Bxg6 Kxg6 42. Ne3 Be6 43. Ke2 Rg1 44. Nd1 Rg4 45. Rf2 Kf6 46. Ne3 Rh4 47. Ng2 Rh3 48. Ne3 Bf7 49. Kd2 b4 50. axb4 axb4 51. Re2 bxc3+ 52. Kxc3 Rh8 53. Re1 Rb8 54. Ra1 Rb6 55. Ra5 Rd6 56. Kb4 Ke6 57. Ra8 Kf6 58. Kc5 Rd7 59. Ra6+ Be6 60. Kb4 Ke7 61. Kc5 Rc7+ 62. Kb6 Kd6 63. Kb5+ Kd7 64. Kb4 Ke7 65. Ra8 1/2-1/2

[Event "Hofheim Spring op-A 2nd"]
[Site "Hofheim"]
[Date "2014.04.24"]
[Round "5"]
[White "Halt, David"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2113"]
[BlackElo "1969"]
[PlyCount "96"]
[EventDate "2014.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. h3 c6 7. a4 a5 8. 0-0 0-0 9. dxe5 dxe5 10. Qe2 Qc7 11. b3 Nb6 12. Bd3 Nfd7 13. Bb2 Nc5 14. Nd1 Nxd3 15. Qxd3 Nd7 16. Qe2 Re8 17. Ne3 Bf8 18. Rfd1 Nc5 19. Nc4 f6 20. Nh4 Be6 21. Bc3 b6 22. Rd2 Rad8 23. Rad1 Rxd2 24. Rxd2 Rd8 25. g4 Bc8 26. f3 Ne6 27. Qd1 Bc5+ 28. Kg2 g6 29. Kg3 Ba6 30. Nb2 Bd4 31. Bxd4 exd4+ 32. Kg2 Nf4+ 33. Kf2 Nxh3+ 34. Kg2 Nf4+ 35. Kf2 Ne6 36. Ng2 c5 37. Qc1 Ng5 38. Qh1 Nf7 39. Qh4 g5 40. Qh1 Ne5 41. Qh6 Ng6 42. Qh1 Nf4 43. Ne1 c4 44. bxc4 Bxc4 45. Ng2 Ba6 46. Nxf4 Qxf4 47. Ke1 Qe3+ 48. Kd1 Qa3 0-1

[Event "Hofheim Spring op-A 2nd"]
[Site "Hofheim"]
[Date "2014.04.24"]
[Round "4"]
[White "Ziegenfuss, Holger"]
[Black "Mager, Denis"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1969"]
[BlackElo "2120"]
[PlyCount "120"]
[EventDate "2014.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bb5 Bd7 6. 0-0 Bg7 7. Bxc6 Bxc6 8. d3 Nh6 9. Qe1 f5 10. Ng5 Qd7 11. Rb1 b5 12. Bd2 0-0 13. Qh4 e6 14. Rbe1 Rae8 15. e5 d5 16. d4 Rc8 17. Ne2 Qe7 18. a3 b4 19. Rf3 Bb5 20. Nc1 Bc4 21. Be3 bxa3 22. bxa3 cxd4 23. Bxd4 Rfe8 24. Ne2 Bf8 25. Nc3 Qg7 26. Rh3 Rc7 27. Rb1 Ng4 28. a4 h6 29. Nf3 Rb7 30. Qe1 Rxb1 31. Qxb1 Qe7 32. Rg3 h5 33. Ng5 Kg7 34. Qd1 Rb8 35. h3 Nh6 36. Kh1 Kh8 37. Nf3 Kh7 38. Ng5+ Kh8 39. Nf3 Kg7 40. Ng5 Nf7 41. Bc5 Qd7 42. Bxf8+ Rxf8 43. Nf3 Kh6 44. Nd4 Rb8 45. Qc1 Rb4 46. Qa3 a5 47. Qc1 Nd8 48. Qe3 Nb7 49. Rg5 Nd8 50. g4 Nf7 51. gxf5 Nxg5 52. fxg5+ Kh7 53. fxe6 Qg7 54. Qf4 Rb8 55. h4 Rf8 56. Qe3 Rf1+ 57. Kh2 Qf8 58. Kg3 Rh1 59. Nf3 d4 60. Nxd4 Qf1 0-1

[Event "Hofheim Spring op-A 2nd"]
[Site "Hofheim"]
[Date "2014.04.23"]
[Round "3"]
[White "Manigk, Sebastian"]
[Black "Ziegenfuss, Holger"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2218"]
[BlackElo "1969"]
[PlyCount "53"]
[EventDate "2014.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. g3 Nbd7 4. Bg2 c6 5. 0-0 e5 6. c4 e4 7. Ne1 d5 8. Nc3 Bb4 9. cxd5 cxd5 10. Qb3 Bxc3 11. bxc3 0-0 12. Ba3 Re8 13. Nc2 Nb6 14. Rab1 Nc4 15. Bc1 b6 16. Bg5 h6 17. Bxf6 Qxf6 18. Rbd1 Qe6 19. e3 Qd6 20. Qb4 Qc6 21. Rfe1 Bg4 22. Rc1 a5 23. Qb3 Nd2 24. Qb2 Nc4 25. Qb3 Nd2 26. Qb2 Nc4 27. Qb3 1/2-1/2

[Event "Hofheim Spring op-A 2nd"]
[Site "Hofheim"]
[Date "2014.04.23"]
[Round "2"]
[White "Ziegenfuss, Holger"]
[Black "Boidman, Yuri"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1969"]
[BlackElo "2403"]
[PlyCount "80"]
[EventDate "2014.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Be2 Nc6 6. c4 Qf5 7. Be3 0-0-0 8. Nbd2 e5 9. d5 Nb4 10. Rc1 e4 11. Nd4 Qg6 12. Bxg4+ Nxg4 13. 0-0 Bd6 14. h3 h5 15. Rc3 Nxe3 16. Rxe3 f5 17. f4 Nd3 18. Ne6 Rde8 19. Rxd3 exd3 20. Qf3 Rxe6 21. dxe6 Qxe6 22. Rd1 Qe2 23. Nf1 Rd8 24. Ng3 Qxf3 25. gxf3 g6 26. Nf1 Bxf4 27. Kf2 d2 28. Ne3 c6 29. Ng2 Bg5 30. b3 Bf6 31. Ke2 Bc3 32. f4 Rd4 33. Rf1 Re4+ 34. Kd1 h4 35. Rh1 a5 36. Rf1 a4 37. Rh1 axb3 38. axb3 Kc7 39. Rf1 Kb6 40. Rg1 Kc5 0-1

[Event "Hofheim Spring op-A 2nd"]
[Site "Hofheim"]
[Date "2014.04.22"]
[Round "1"]
[White "Stockmann, Michael"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "2252"]
[BlackElo "1969"]
[PlyCount "60"]
[EventDate "2014.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. g3 c6 5. Nc3 e5 6. Bg2 e4 7. Ng5 d5 8. cxd5 cxd5 9. f3 h6 10. Nh3 Bb4 11. Qb3 Bxc3+ 12. Qxc3 0-0 13. 0-0 Re8 14. Bf4 Qe7 15. Rac1 g5 16. Bc7 e3 17. g4 Qe6 18. Qa3 Nf8 19. Rc3 Ng6 20. Rd1 Nh4 21. Bg3 Nxg2 22. Kxg2 Nxg4 23. fxg4 Qe4+ 24. Kf1 Bxg4 25. Ng1 Re6 26. Be5 Qf5+ 27. Kg2 Bxe2 28. Nxe2 Qf2+ 29. Kh3 g4+ 30. Kxg4 Rg6+ 0-1

[Event "Vellmar op-A 5th"]
[Site "Vellmar"]
[Date "2013.07.28"]
[Round "6"]
[White "Blom, Vincent"]
[Black "Ziegenfuss, Holger"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2167"]
[BlackElo "1959"]
[PlyCount "103"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. g3 g6 4. Bg2 Bg7 5. 0-0 cxd4 6. Nxd4 Nc6 7. c4 Qb6 8. Nb5 a6 9. N5c3 0-0 10. Na4 Qc7 11. c5 Rd8 12. Nb6 Rb8 13. Bf4 e5 14. Bg5 Ne7 15. Qd6 Qxd6 16. cxd6 Nc6 17. Nc3 Re8 18. Bh3 Na7 19. Nbd5 Nxd5 20. Nxd5 Kh8 21. Nb6 f6 22. Be3 Rf8 23. Rac1 f5 24. Nxd7 Bxd7 25. Bxa7 Rbc8 26. Rc7 Rxc7 27. dxc7 e4 28. Rd1 Bc8 29. b3 Bf6 30. Bb6 Kg7 31. e3 Re8 32. a4 Kf7 33. Bf1 Be6 34. Rd8 Kf8 35. Bc4 Bc8 36. Rd1 Be7 37. h4 Kg7 38. Kg2 Bf6 39. Kf1 Kf8 40. b4 Be7 41. b5 Bb4 42. bxa6 bxa6 43. Bd5 Ke7 44. Bc6 Rf8 45. Rd4 Bd6 46. Ba5 Rf6 47. Rc4 h6 48. Bc3 Rf8 49. Bg7 Rg8 50. Bxh6 Z0 51. Bg5+ Kf7 52. Bd5+ 1-0

[Event "Vellmar op-A 5th"]
[Site "Vellmar"]
[Date "2013.07.28"]
[Round "7"]
[White "Ziegenfuss, Holger"]
[Black "Humburg, Philipp"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1959"]
[BlackElo "2054"]
[PlyCount "111"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 a6 8. Nc3 e6 9. d4 cxd4 10. Nxd4 Ne7 11. Be3 d5 12. e5 0-0 13. Nf3 b5 14. Bc5 Qc7 15. b4 Rd8 16. Ne2 f6 17. Ned4 Nf5 18. Nxf5 exf5 19. Qd4 Re8 20. exf6 Bh8 21. Rae1 Be6 22. Re3 Bf7 23. Rfe1 Re4 24. Rxe4 dxe4 25. Ne5 h6 26. a3 Rd8 27. Qe3 Rd5 28. h4 Bxf6 29. Nxf7 Qxf7 30. g3 Qd7 31. Kg2 Rd2+ 32. Re2 Rxe2+ 33. Qxe2 Qd5 34. Be3 Bb2 35. c4 Qd3 36. Qxd3 exd3 37. cxb5 axb5 38. Bd2 Kf7 39. Kf3 Bd4 40. g4 fxg4+ 41. Kxg4 h5+ 42. Kf3 Ke6 43. Ke4 Bf2 44. Kxd3 Bxh4 45. Ke4 Bf2 46. Kf3 Bd4 47. Bc1 Kf5 48. Kg3 Ke4 49. Kh4 Bf6+ 50. Kg3 h4+ 51. Kg4 Be7 52. Bb2 Kd3 53. a4 bxa4 54. b5 Bd8 55. Bf6 Bxf6 56. b6 0-1

[Event "Vellmar op-A 5th"]
[Site "Vellmar"]
[Date "2013.07.27"]
[Round "5"]
[White "Ziegenfuss, Holger"]
[Black "Klauke, Stefan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1959"]
[BlackElo "2125"]
[PlyCount "65"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nf6 4. Nf3 Nc6 5. Bb5 Be7 6. Bxc6 bxc6 7. d3 0-0 8. b3 d5 9. e5 Nd7 10. Qe2 f6 11. 0-0 fxe5 12. fxe5 Qc7 13. Ba3 Ba6 14. Na4 Bb5 15. Nc3 Rae8 16. Nb1 Rf5 17. c4 Ba6 18. Bb2 d4 19. g4 Rf4 20. h3 g6 21. Bc1 Rf7 22. Bh6 Bf8 23. Bxf8 Rexf8 24. Nbd2 Qb8 25. Rae1 Rf4 26. Kg2 h6 27. Kg3 g5 28. Rh1 Kg7 29. h4 Qe8 30. hxg5 hxg5 31. Rh5 Qg6 32. Reh1 Kg8 33. Nxg5 1-0

[Event "Vellmar op-A 5th"]
[Site "Vellmar"]
[Date "2013.07.26"]
[Round "2"]
[White "Jellema, Yme Jan"]
[Black "Ziegenfuss, Holger"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2217"]
[BlackElo "1959"]
[PlyCount "67"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Be7 4. d4 Nd7 5. Nd5 Ngf6 6. Nxe7 Qxe7 7. Bd3 0-0 8. 0-0 Re8 9. b3 Nf8 10. Ba3 Ng6 11. Re1 Bg4 12. h3 Bd7 13. c4 c5 14. dxc5 dxc5 15. Nd2 Rad8 16. Qc2 Nh5 17. Rad1 Nhf4 18. Bf1 Ne6 19. Nb1 Nd4 20. Qc1 b6 21. f4 Qh4 22. f5 Nf4 23. Re3 Qh6 24. Kh2 Bc6 25. Nc3 Nh5 26. Red3 Nf4 27. Rg3 Kh8 28. b4 cxb4 29. Bxb4 Qh5 30. Rg4 g6 31. fxg6 Rg8 32. Be7 Bd7 33. Bf6+ Rg7 34. Rxf4 1-0

[Event "Vellmar op-A 5th"]
[Site "Vellmar"]
[Date "2013.07.26"]
[Round "3"]
[White "Ziegenfuss, Holger"]
[Black "Rafiee, Kayvan"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1959"]
[BlackElo "1942"]
[PlyCount "24"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bb4 5. Bg5 h6 6. Bxf6 Bxc3+ 7. bxc3 Qxf6 8. Ne2 d6 9. 0-0 g5 10. d4 Ne7 11. Rb1 Ng6 12. Ng3 Nf4 1/2-1/2

[Event "Vellmar op-A 5th"]
[Site "Vellmar"]
[Date "2013.07.25"]
[Round "1"]
[White "Ziegenfuss, Holger"]
[Black "Meyner, Hannes"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1959"]
[BlackElo "2251"]
[PlyCount "51"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Rfe1 Qc7 13. Qc2 Rfc8 14. Qd1 Rab8 15. Qe2 Ne7 16. h3 Bf5 17. Ne5 Bxd3 18. Qxd3 b5 19. Nb3 Nc6 20. Nxc6 Qxc6 21. Nc5 a5 22. Qe3 b4 23. cxb4 Rxb4 24. b3 Rbb8 25. Rac1 Nd7 26. Qd2 1/2-1/2

[Event "Vellmar op-A 4th"]
[Site "Vellmar"]
[Date "2012.07.29"]
[Round "6"]
[White "Rueggeberg, Jan"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1874"]
[BlackElo "2021"]
[PlyCount "54"]
[EventDate "2012.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Nd5 d6 5. Nxb4 Nxb4 6. d4 exd4 7. Nxd4 Bd7 8. g3 Qf6 9. Be3 c5 10. Nb5 Bxb5 11. cxb5 Qxb2 12. Rc1 Nxa2 13. Rc2 Qb4+ 14. Bd2 Qb3 15. Bg2 Nb4 16. Rc3 Qxd1+ 17. Kxd1 0-0-0 18. Rb3 Nf6 19. Bxb4 cxb4 20. Rxb4 d5 21. Kc2 Kc7 22. b6+ axb6 23. Rhb1 Rd6 24. Kd3 Ra8 25. R1b2 Ra5 26. h4 Nd7 27. Rg4 Ne5+ 0-1

[Event "Vellmar op-A 4th"]
[Site "Vellmar"]
[Date "2012.07.29"]
[Round "7"]
[White "Ziegenfuss, Holger"]
[Black "Scholz, Robert"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2021"]
[BlackElo "1856"]
[PlyCount "67"]
[EventDate "2012.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. d3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. a3 g6 8. Nc3 Bg7 9. Nd5 Qd8 10. b4 Ne7 11. Rc1 c6 12. Nxe7 Qxe7 13. Qb3 0-0 14. Nf3 d6 15. 0-0 Be6 16. Nd2 Rfd8 17. Rc2 g5 18. b5 d5 19. cxd5 cxd5 20. Rfc1 Kh7 21. a4 e4 22. a5 Qd6 23. a6 exd3 24. Qxd3 bxa6 25. Rc6 Qd7 26. bxa6 Rac8 27. Qb5 Rxc6 28. Qxc6 Rc8 29. Qxc8 Qxc8 30. Rxc8 Bxc8 31. Bxd5 Bxa6 32. Kf1 Bb5 33. Ke1 Bc3 34. Kd1 1/2-1/2

[Event "Vellmar op-A 4th"]
[Site "Vellmar"]
[Date "2012.07.28"]
[Round "5"]
[White "Schirra, Maurice"]
[Black "Ziegenfuss, Holger"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1617"]
[BlackElo "2021"]
[PlyCount "28"]
[EventDate "2012.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d3 Bg7 6. f4 d5 7. e5 Nh6 8. Nf3 0-0 9. 0-0 Nf5 10. Qe1 f6 11. Qf2 fxe5 12. Nxe5 Qd6 13. Nf3 Rb8 14. Nh4 Bd4 0-1

[Event "Vellmar op-A 4th"]
[Site "Vellmar"]
[Date "2012.07.28"]
[Round "4"]
[White "Ziegenfuss, Holger"]
[Black "Schuhmacher, Jakob"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2021"]
[BlackElo "1945"]
[PlyCount "85"]
[EventDate "2012.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. b3 c5 7. e3 Nc6 8. Bb2 Qc7 9. Nc3 dxc4 10. bxc4 a6 11. Qe2 Rd8 12. d3 Bd7 13. Ne1 Rab8 14. f4 b5 15. Rd1 Be8 16. Nf3 b4 17. Ne4 Nxe4 18. dxe4 Rxd1 19. Rxd1 Rd8 20. Rxd8 Qxd8 21. Qc2 a5 22. e5 Nb8 23. Nd2 a4 24. Kf2 a3 25. Ba1 Ba4 26. Nb3 Bxb3 27. axb3 g6 28. Ke2 f5 29. Qd3 Kg7 30. Qxd8 Bxd8 31. Bf3 Kf7 32. Kd3 Ke7 33. Kd2 Kd7 34. Kc2 Nc6 35. Kd3 g5 36. Kc2 gxf4 37. Bxc6+ Kxc6 38. exf4 Kd7 39. Kd3 Ke8 40. Ke2 Kf7 41. Kf3 Kg6 42. Kg2 h5 43. h3 1/2-1/2

[Event "Vellmar op-A 4th"]
[Site "Vellmar"]
[Date "2012.07.27"]
[Round "3"]
[White "Lechnauer, Uwe"]
[Black "Ziegenfuss, Holger"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1939"]
[BlackElo "2021"]
[PlyCount "77"]
[EventDate "2012.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. c3 g6 5. cxd4 d5 6. e5 Bg4 7. Be2 e6 8. 0-0 Bg7 9. Be3 Bxf3 10. Bxf3 f6 11. Qb3 fxe5 12. Qxb7 Nge7 13. Bg5 0-0 14. Bg4 Qd6 15. Nc3 a6 16. Qb3 Nxd4 17. Qd1 Nec6 18. Rc1 e4 19. Be3 Be5 20. h3 h5 21. Be2 Nf5 22. Nxe4 Qc7 23. Ng5 Nxe3 24. fxe3 Qd7 25. Bf3 Ne7 26. Qd3 Rf5 27. Ne4 Kg7 28. g4 Rff8 29. gxh5 Rh8 30. Rf2 Nf5 31. Bg4 Qe7 32. Nc5 Rac8 33. b4 a5 34. a3 axb4 35. axb4 Rb8 36. hxg6 Rxb4 37. Bxf5 exf5 38. Qxf5 Bf6 39. Ne6+ 1-0

[Event "Vellmar op-A 4th"]
[Site "Vellmar"]
[Date "2012.07.27"]
[Round "2"]
[White "Ziegenfuss, Holger"]
[Black "Wuestehube, Harry"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2021"]
[BlackElo "1934"]
[PlyCount "40"]
[EventDate "2012.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 Bb4 5. Nd5 Bc5 6. e3 d6 7. Ne2 Nxd5 8. cxd5 Ne7 9. d4 exd4 10. Nxd4 0-0 11. 0-0 Ng6 12. b3 Re8 13. Bb2 Ne5 14. h3 Bd7 15. Rc1 Rc8 16. Nf3 Bb6 17. Nxe5 dxe5 18. Qd3 Qe7 19. Rfd1 e4 20. Qc3 f6 1/2-1/2

[Event "Vellmar op-A 4th"]
[Site "Vellmar"]
[Date "2012.07.26"]
[Round "1"]
[White "Schneider, Ilja"]
[Black "Ziegenfuss, Holger"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2490"]
[BlackElo "2021"]
[PlyCount "47"]
[EventDate "2012.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[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. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. e3 0-0 7. Ne2 Bxd2+ 8. Qxd2 d6 9. Nbc3 e5 10. 0-0 Re8 11. Rae1 Bg4 12. Nd5 Nxd5 13. cxd5 Bxe2 14. Rxe2 Nd8 15. dxe5 dxe5 16. Rc1 Qd6 17. Qa5 c6 18. Rd2 e4 19. dxc6 Nxc6 20. Rxd6 Nxa5 21. Rc7 Re5 22. b4 Nc6 23. Rxb7 Rc8 24. Rxc6 1-0

[Event "DDR-Cup corr"]
[Site "DDR"]
[Date "1990.??.??"]
[Round "?"]
[White "Ziegenfuss, Holger"]
[Black "Zschorn, E."]
[Result "0-1"]
[ECO "C07"]
[PlyCount "76"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 cxd4 6. 0-0 a6 7. Bxc6+ bxc6 8. Nxd4 Qb6 9. N4f3 Nf6 10. Re1 Bc5 11. Qe2 Nxe4 12. Nxe4 dxe4 13. Ne5 0-0 14. Be3 f5 15. Nc4 Qa7 16. Rad1 Bb7 17. Rd7 Bxe3 18. Qxe3 Qxe3 19. Rxe3 Rad8 20. Rxd8 Rxd8 21. Kf1 c5 22. Na5 Ba8 23. Rb3 f4 24. Ke1 e5 25. Rb6 e3 26. fxe3 Bxg2 27. exf4 exf4 28. Nc6 Re8+ 29. Kf2 Bd5 30. c4 Bxc4 31. Rb8 Rxb8 32. Nxb8 Bxa2 33. Nxa6 c4 34. Kf3 g5 35. h4 h6 36. hxg5 hxg5 37. Nc5 Bb3 38. Ne6 c3 0-1

