[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2018.05.06"]
[Round "11.1"]
[White "Keller, Karsten"]
[Black "Niederreuther, Mark Niels"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "2109"]
[BlackElo "1907"]
[PlyCount "106"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Langenfeld II"]
[BlackTeam "Gruenfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 0-0 7. Qc2 Nbd7 8. Rd1 h6 9. Bh4 dxc4 10. Bxc4 Nd5 11. Bxe7 Qxe7 12. 0-0 Nxc3 13. Qxc3 Nb6 14. Bb3 Nd5 15. Qc2 Bd7 16. a3 Rac8 17. Ne5 Rfd8 18. Rfe1 Be8 19. e4 Nb6 20. Qc5 Qxc5 21. dxc5 Nd7 22. Nxd7 Rxd7 23. Rxd7 Bxd7 24. f4 Kf8 25. Kf2 Ke7 26. Ke3 b6 27. Rc1 Rb8 28. Ba4 bxc5 29. b3 Kd6 30. e5+ Kc7 31. Rxc5 Rd8 32. b4 Kb6 33. Rc2 Be8 34. g4 Ra8 35. Rb2 a6 36. h4 Bd7 37. h5 Kc7 38. Rc2 Kb6 39. Rb2 Kc7 40. Kd4 c5+ 41. Kxc5 Bxa4 42. Rd2 Rd8 43. Rxd8 Kxd8 44. Kb6 Bb5 45. g5 Kd7 46. a4 Bxa4 47. Kxa6 Kc6 48. Ka5 Bd1 49. b5+ Kc5 50. b6 Bf3 51. f5 exf5 52. g6 fxg6 53. hxg6 Bb7 0-1

[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2018.02.25"]
[Round "8.2"]
[White "Happ, Tobias"]
[Black "Niederreuther, Mark Niels"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2001"]
[BlackElo "1907"]
[PlyCount "41"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hitdorf SV Springer"]
[BlackTeam "Gruenfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 c6 6. a4 0-0 7. Nge2 Nbd7 8. h3 e5 9. Be3 Qe7 10. 0-0 Ne8 11. f4 exf4 12. Bxf4 f5 13. exf5 Rxf5 14. g4 Rf8 15. Qd2 d5 16. a5 a6 17. b3 Ndf6 18. Rae1 Qd8 19. Na4 Nc7 20. Nb6 Ra7 21. Be5 1-0

[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2018.02.04"]
[Round "7.2"]
[White "Niederreuther, Mark Niels"]
[Black "Lattermann, Stefan"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1907"]
[BlackElo "2011"]
[PlyCount "35"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gruenfeld"]
[BlackTeam "Rheinpark BSG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. g3 g4 6. Nh4 Ne7 7. d4 Ng6 8. Nxg6 hxg6 9. Qd3 Nc6 10. c3 Bf5 11. e4 Qe7 12. Bg2 0-0-0 13. 0-0 Be6 14. Bf4 f6 15. Nd2 Qh7 16. Bxd6 Rxd6 17. Qe3 Bd7 18. Nc4 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2017.12.03"]
[Round "5.2"]
[White "Niederreuther, Mark Niels"]
[Black "Seewi, Joram"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1907"]
[BlackElo "1929"]
[PlyCount "126"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gruenfeld"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 Nf6 3. e3 c5 4. b3 d4 5. exd4 cxd4 6. Bb2 Nc6 7. Bb5 Bg4 8. 0-0 Qb6 9. Bxc6+ bxc6 10. Kh1 Rd8 11. Qe1 c5 12. d3 g6 13. Nbd2 Bg7 14. Nc4 Qc7 15. Nfe5 Be6 16. Qa5 Qxa5 17. Nxa5 Rc8 18. Rae1 Bd5 19. Nac4 0-0 20. Ba3 Rfd8 21. Kg1 e6 22. h3 Ne8 23. Nd2 Nd6 24. g4 f6 25. Nef3 a5 26. Bb2 a4 27. Nc4 Rb8 28. Nxd6 Rxd6 29. Nd2 Ra6 30. Rf2 Bh6 31. Ne4 Bxe4 32. Rxe4 axb3 33. axb3 e5 34. Bc1 Ra1 35. Rf1 Bxf4 36. Bxf4 Rxf1+ 37. Kxf1 exf4 38. Rxf4 Kf7 39. Re4 Ra8 40. Re1 Ra2 41. Rc1 f5 42. gxf5 gxf5 43. Kf2 Kf6 44. Kf3 Ke5 45. Re1+ Kf6 46. Re2 Ra1 47. Kg2 Rc1 48. Kf3 Kg5 49. Rf2 Re1 50. Rg2+ Kf6 51. Rg8 Rc1 52. Rg2 Rh1 53. Kg3 Re1 54. Kf2 Re3 55. Rh2 f4 56. h4 Kf5 57. h5 Kg4 58. Rg2+ Rg3 59. Rh2 f3 60. Rh1 Rg2+ 61. Ke1 Rxc2 62. Rg1+ Rg2 63. Rf1 Kf4 0-1

[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2017.10.22"]
[Round "3.2"]
[White "Niederreuther, Mark Niels"]
[Black "Schmitz, Andreas Arnold"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1906"]
[BlackElo "2018"]
[PlyCount "48"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gruenfeld"]
[BlackTeam "Eikamp Freibauer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 e5 2. fxe5 Nc6 3. Nf3 g5 4. g3 g4 5. Nh4 Nxe5 6. d4 Ng6 7. Nxg6 hxg6 8. Qd3 d5 9. e4 dxe4 10. Qxe4+ Qe7 11. Qxe7+ Nxe7 12. Bg2 c6 13. 0-0 Be6 14. c3 Bh6 15. Bxh6 Rxh6 16. Nd2 0-0-0 17. Rf2 Rdh8 18. Nf1 Nf5 19. Be4 Nd6 20. Bd3 Rh5 21. a3 Bd5 22. Re1 f5 23. Re5 Nf7 24. Rxd5 cxd5 0-1

[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2017.10.01"]
[Round "2.2"]
[White "Eilers, Jochen"]
[Black "Niederreuther, Mark Niels"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1999"]
[BlackElo "1906"]
[PlyCount "41"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bergische SF"]
[BlackTeam "Gruenfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 d5 2. Nf3 c6 3. Bg2 f5 4. d3 Nf6 5. 0-0 e6 6. Nbd2 Be7 7. b3 0-0 8. Bb2 Qe8 9. c4 Qh5 10. Ne5 Nbd7 11. e4 Nxe5 12. Bxe5 Qxd1 13. Raxd1 fxe4 14. dxe4 Ng4 15. Bc3 Bc5 16. Bf3 Nxf2 17. Rxf2 dxe4 18. Nxe4 Bxf2+ 19. Kxf2 e5 20. Bb4 Re8 21. Bh5 1-0

[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2017.09.10"]
[Round "1.2"]
[White "Hermann, Waldemar"]
[Black "Niederreuther, Mark Niels"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1974"]
[BlackElo "1906"]
[PlyCount "40"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Muelheim"]
[BlackTeam "Gruenfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 g6 3. f4 Bg7 4. Nf3 Bg4 5. Be2 c6 6. c3 Nf6 7. e5 dxe5 8. fxe5 Nd5 9. Na3 0-0 10. 0-0 Nd7 11. Ng5 Bxe2 12. Qxe2 h6 13. Nxf7 Rxf7 14. Rxf7 Kxf7 15. e6+ Kg8 16. exd7 Qxd7 17. Bd2 Rf8 18. Nc4 g5 19. Ne5 Bxe5 20. Qxe5 Qf5 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.04.30"]
[Round "11.4"]
[White "Niederreuther, Mark Niels"]
[Black "Sewald, Richard"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1903"]
[BlackElo "1684"]
[PlyCount "67"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gruenfeld"]
[BlackTeam "Porz SG V"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 Nf6 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. e3 d5 6. Be2 Nbd7 7. 0-0 Bd6 8. d3 c5 9. Qe1 Qc7 10. g3 e5 11. fxe5 Nxe5 12. Nbd2 0-0-0 13. d4 Neg4 14. Bd3 Rde8 15. Rf2 Nxf2 16. Qxf2 Ne4 17. Bxe4 dxe4 18. Ng5 f6 19. Nh3 Kb8 20. c3 cxd4 21. cxd4 Qc2 22. Nc4 Qxf2+ 23. Kxf2 Kc7 24. Nxd6 Kxd6 25. Ke1 Rc8 26. Kd2 g5 27. Rf1 Ke7 28. Nf2 h5 29. Nd1 h4 30. g4 h3 31. Nf2 Bd5 32. Ba3+ Ke6 33. Nd1 Kf7 34. Nc3 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.04.09"]
[Round "10.4"]
[White "Reichelt, Frank"]
[Black "Niederreuther, Mark Niels"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1969"]
[BlackElo "1903"]
[PlyCount "24"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Ford SF"]
[BlackTeam "Gruenfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 c6 7. g4 e5 8. h4 h5 9. g5 Ne8 10. 0-0-0 exd4 11. Bxd4 Bxd4 12. Qxd4 Qb6 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.03.19"]
[Round "9.4"]
[White "Niederreuther, Mark Niels"]
[Black "Hennig, Edgar Paul"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1903"]
[BlackElo "1859"]
[PlyCount "79"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gruenfeld"]
[BlackTeam "Satranc Club"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 Bg4 3. e3 e6 4. b3 Be7 5. Bb2 Nf6 6. Be2 Nbd7 7. 0-0 0-0 8. Ne5 Bxe2 9. Qxe2 c6 10. d3 Qc7 11. Nd2 a5 12. a4 b5 13. Ndf3 b4 14. Qf2 Nxe5 15. Nxe5 Nd7 16. Nxd7 Qxd7 17. Rae1 c5 18. e4 d4 19. f5 e5 20. Bc1 f6 21. g4 Kf7 22. Qh4 Rh8 23. g5 Rag8 24. Kh1 Ke8 25. Rg1 Bd8 26. gxf6 Bxf6 27. Bg5 Qf7 28. Rg2 Bxg5 29. Qxg5 Qf6 30. Reg1 Qxg5 31. Rxg5 Kf7 32. h4 Kf6 33. Kh2 g6 34. Kh3 Rg7 35. Rf1 h6 36. fxg6+ Ke6 37. Rg3 h5 38. Rf5 Rh6 39. Rgg5 Rhxg6 40. Rxe5+ 1-0

[Event "Mittelrhein Verbandsliga-M 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.01.29"]
[Round "7.5"]
[White "Vitz, Hans Joachim"]
[Black "Niederreuther, Mark Niels"]
[Result "1/2-1/2"]
[ECO "A93"]
[WhiteElo "1743"]
[BlackElo "1903"]
[PlyCount "46"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Niederkassel III"]
[BlackTeam "Gruenfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 c6 3. Bg2 d5 4. b3 f5 5. Bb2 Nf6 6. Nf3 Be7 7. 0-0 0-0 8. d4 Qe8 9. Nbd2 Nbd7 10. Ng5 Bd6 11. f4 h6 12. Nh3 Ng4 13. Rf3 Qh5 14. Nf1 Ndf6 15. Nf2 Nxf2 16. Rxf2 Ne4 17. Bxe4 fxe4 18. Ne3 g5 19. Qf1 gxf4 20. gxf4 Bd7 21. Ng2 Kh7 22. e3 Rg8 23. Qe2 Qxe2 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.12.18"]
[Round "5.4"]
[White "Niederreuther, Mark Niels"]
[Black "Hoffmann, Frank"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1903"]
[BlackElo "1806"]
[PlyCount "61"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gruenfeld"]
[BlackTeam "Hitdorf SV Springer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 g6 2. Nf3 Bg7 3. e4 d6 4. d4 Nf6 5. Bd3 0-0 6. 0-0 Nbd7 7. c4 c5 8. d5 Nb6 9. Nc3 Bd7 10. Bd2 Nh5 11. Qc2 Qc8 12. Rae1 Re8 13. e5 Bg4 14. Ng5 h6 15. Nxf7 Kxf7 16. Bxg6+ Kg8 17. Bxe8 Bf5 18. Bf7+ Kxf7 19. e6+ Kg6 20. Ne4 Bd4+ 21. Kh1 Nf6 22. Qd3 Nxe4 23. Rxe4 Bxe4 24. Qxe4+ Kg7 25. Rf3 Qf8 26. b3 a5 27. Rg3+ Kh8 28. f5 Bg7 29. a4 Ra6 30. Rg6 Na8 31. f6 1-0

[Event "Mittelrhein Verbandsliga-M 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.11.27"]
[Round "4.5"]
[White "Niederreuther, Mark Niels"]
[Black "Fabiani, Martin"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1903"]
[BlackElo "1872"]
[PlyCount "68"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gruenfeld"]
[BlackTeam "Koeln Muelheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 Nf6 3. e3 c5 4. b3 g6 5. Bb2 Bg7 6. Be2 Nc6 7. 0-0 0-0 8. d3 Re8 9. Ne5 Qc7 10. Nxc6 Qxc6 11. Bf3 b6 12. Qe2 Bb7 13. Nd2 Qd7 14. Be5 Rad8 15. g4 Qc8 16. g5 Nd7 17. Bxg7 Kxg7 18. Qg2 Nf8 19. h4 Ba8 20. h5 Qe6 21. Rae1 f5 22. Qh2 Qd6 23. hxg6 hxg6 24. Rf2 Ne6 25. Qg3 Rh8 26. Kg2 Kf7 27. Rh1 Rxh1 28. Kxh1 Rh8+ 29. Rh2 Qd8 30. Rxh8 Qxh8+ 31. Kg1 Qb2 32. Qg2 Qxc2 33. Nc4 Qc1+ 34. Kh2 dxc4 0-1

[Event "Mittelrhein Verbandsliga-M 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.09.11"]
[Round "1.4"]
[White "Niederreuther, Mark Niels"]
[Black "Dizdarevic, Alen"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1903"]
[BlackElo "1818"]
[PlyCount "27"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gruenfeld"]
[BlackTeam "Rheinpark BSG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 e6 5. 0-0 Bxf3 6. Bxf3 c6 7. b3 Nbd7 8. Bb2 Qc7 9. d4 Ne4 10. Nd2 Nxd2 11. Qxd2 f5 12. c4 Nf6 13. a4 Be7 14. Rfc1 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.03.13"]
[Round "9.3"]
[White "Niederreuther, Mark Niels"]
[Black "Pejkovic, Patrick Slavko"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1876"]
[BlackElo "2049"]
[PlyCount "58"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gruenfeld"]
[BlackTeam "Langenfeld II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 g6 5. 0-0 Bg7 6. Bxc6+ bxc6 7. d3 Nf6 8. Nbd2 0-0 9. Ne5 Qc7 10. Ndf3 Ng4 11. Nxg4 Bxg4 12. Qe2 e5 13. h3 Bxf3 14. Qxf3 exf4 15. exf4 f5 16. Rb1 Qa5 17. Be3 Rae8 18. Bf2 Rf7 19. a3 Rfe7 20. b4 cxb4 21. axb4 Qa2 22. c4 dxc4 23. dxc4 Re4 24. b5 cxb5 25. cxb5 Qa4 26. Qb3+ Qxb3 27. Rxb3 R8e7 28. g3 Ra4 29. b6 axb6 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.02.21"]
[Round "8.3"]
[White "Loetzerich, Rolf"]
[Black "Niederreuther, Mark Niels"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1971"]
[BlackElo "1876"]
[PlyCount "77"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Eikamp Freibauer"]
[BlackTeam "Gruenfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 g6 5. Bg5 Bg7 6. e3 0-0 7. Bd3 c6 8. 0-0 Nbd7 9. Rc1 dxc4 10. Bxc4 Qa5 11. Qe2 h6 12. Bf4 Nd5 13. Bg3 Nxc3 14. bxc3 Qh5 15. Rfd1 b6 16. Qc2 Bb7 17. Be2 Qa5 18. Bd6 Rfc8 19. Bb4 Qf5 20. e4 Qf6 21. e5 Qd8 22. Bd6 Bf8 23. Bxf8 Qxf8 24. Qa4 Qe7 25. Ba6 Bxa6 26. Qxa6 c5 27. h3 Rd8 28. Qa3 Kf8 29. Qb2 Nb8 30. Qd2 Kg7 31. Qf4 Nc6 32. Rd2 cxd4 33. cxd4 Nb4 34. Qe3 Nd5 35. Qb3 Rdc8 36. Rdc2 Qd7 37. Kh2 Rxc2 38. Rxc2 Rc8 39. Kg3 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.01.31"]
[Round "7.3"]
[White "Niederreuther, Mark Niels"]
[Black "Boehm, Stefan"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1876"]
[BlackElo "1944"]
[PlyCount "109"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gruenfeld"]
[BlackTeam "Leverkusen SC Bayer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 g6 3. e3 Bg4 4. d4 Nh6 5. Be2 Bxf3 6. Bxf3 Bg7 7. 0-0 0-0 8. c3 c6 9. e4 dxe4 10. Bxe4 e6 11. Na3 Nd7 12. Nc4 Nf6 13. Bc2 Qc7 14. Ne5 c5 15. dxc5 Qxc5+ 16. Kh1 Rfd8 17. Qf3 Qd5 18. Qe2 Nf5 19. Rd1 Qc5 20. Rxd8+ Rxd8 21. Bxf5 exf5 22. Be3 Qd5 23. Bxa7 Nh5 24. Qc4 Nxf4 25. Qxd5 Rxd5 26. Nc4 b5 27. Ne3 Rd2 28. g3 Nd3 29. c4 Nf2+ 30. Kg1 Nh3+ 31. Kh1 Bxb2 32. Rb1 b4 33. Nd5 Ng5 34. Be3 Rc2 35. Bxg5 Ba3 36. Nxb4 Rxc4 37. Nd5 f6 38. Nxf6+ Kf7 39. Nxh7 Rc2 40. Rb7+ Ke6 41. Rb3 Rxa2 42. Re3+ Kd5 43. Re1 Bc5 44. Nf6+ Kc4 45. Nd7 Bd4 46. Ne5+ Bxe5 47. Rxe5 Ra3 48. Kg2 Kd4 49. Re8 Kd5 50. Kh3 Ra7 51. Re7 Ra2 52. Bf4 Ra8 53. Kh4 g5+ 54. Kxg5 Rg8+ 55. Kxf5 1-0

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.01.10"]
[Round "6.4"]
[White "Niederreuther, Mark Niels"]
[Black "Porn, Juergen"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1876"]
[BlackElo "1964"]
[PlyCount "162"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gruenfeld"]
[BlackTeam "Esch SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 c5 2. Nf3 g6 3. e3 Bg7 4. Be2 d6 5. 0-0 e6 6. c3 Nc6 7. d4 cxd4 8. exd4 Nge7 9. Nbd2 Nd5 10. Ne4 f5 11. Nf2 Nc7 12. Re1 0-0 13. Bc4 Ne7 14. Qb3 b5 15. Bf1 Bb7 16. Ng5 Bd5 17. Qd1 h6 18. Nf3 Qd7 19. g3 Qc6 20. Bg2 Bf6 21. Nd3 Be4 22. Be3 Qb7 23. Rf1 Rac8 24. Nfe1 Bxg2 25. Nxg2 Ncd5 26. Bf2 Nc6 27. a3 Bd8 28. Qe2 Kf7 29. g4 fxg4 30. Qxg4 Nce7 31. Rae1 Nf5 32. Re2 Qd7 33. Rfe1 Re8 34. Nh4 Bxh4 35. Bxh4 a5 36. Bf2 Rc4 37. Qf3 Qc6 38. h4 h5 39. Qh1 Qc8 40. Kh2 Nf6 41. Kg1 Qa6 42. Qf3 Rcc8 43. Bg3 Qb6 44. Bf2 Qd8 45. Qb7+ Qd7 46. Qxd7+ Nxd7 47. Kg2 Nb6 48. Bg3 Rc4 49. Nf2 Nd5 50. Ne4 Nc7 51. Ng5+ Kf6 52. Ne4+ Ke7 53. Nd2 d5 54. Nxc4 bxc4 55. a4 Kf6 56. b3 cxb3 57. Rb1 Rc8 58. Rxb3 Ne8 59. Rb6 Ned6 60. Be1 Rc4 61. Ra2 Ne4 62. Rb5 Nxc3 63. Bxc3 Rxc3 64. Rxa5 Nxh4+ 65. Kf1 Rc1+ 66. Kf2 Nf5 67. Ra8 h4 68. a5 h3 69. Rh8 Rh1 70. Rf8+ Kg7 71. Rxf5 Rh2+ 72. Kg3 Rxa2 73. Re5 h2 74. Re1 Kf6 75. a6 Rxa6 76. Kxh2 Kf5 77. Kg3 Ra3+ 78. Kf2 Rd3 79. Re5+ Kf6 80. Ke2 Rxd4 81. Ke3 Ra4 0-1

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2015.11.15"]
[Round "4.3"]
[White "Niederreuther, Mark Niels"]
[Black "Wulfken, Christof"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1876"]
[BlackElo "1827"]
[PlyCount "42"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gruenfeld"]
[BlackTeam "Schlebusch SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 Nf6 3. e3 e6 4. b3 c5 5. Bb2 a6 6. Be2 Nc6 7. 0-0 b5 8. a4 b4 9. d3 Bb7 10. Ne5 Be7 11. Nd2 0-0 12. Ndf3 Nxe5 13. Nxe5 Nd7 14. Bf3 Nxe5 15. Bxe5 Bf6 16. Bxf6 Qxf6 17. Qe2 e5 18. fxe5 Qxe5 19. e4 Qd4+ 20. Qf2 Qxf2+ 21. Rxf2 dxe4 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2015.10.18"]
[Round "3.3"]
[White "Kersten, Alexander"]
[Black "Niederreuther, Mark Niels"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1916"]
[BlackElo "1876"]
[PlyCount "77"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Rheinpark BSG"]
[BlackTeam "Gruenfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 d5 2. Bg2 c6 3. c4 e6 4. Nf3 f5 5. 0-0 Nf6 6. d3 Be7 7. Qc2 0-0 8. b3 Qe8 9. e3 Nbd7 10. a4 Qh5 11. Nc3 Ng4 12. h3 Nge5 13. Nxe5 Nxe5 14. f4 Nd7 15. Ba3 Bxa3 16. Rxa3 g5 17. Raa1 Nf6 18. Rfe1 Bd7 19. Ne2 Qg6 20. Qc3 Rfc8 21. Kh2 h5 22. fxg5 Qxg5 23. e4 Rf8 24. exf5 exf5 25. Nf4 Rae8 26. cxd5 Rxe1 27. Qxe1 Re8 28. Qf2 cxd5 29. Qxa7 h4 30. Qf2 hxg3+ 31. Qxg3 Qxg3+ 32. Kxg3 Bc6 33. Kh4 Kf7 34. Kg5 Re5 35. Ne2 Nh7+ 36. Kh6 Nf6 37. Bf3 Ng8+ 38. Kg5 Ne7 39. h4 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2015.09.06"]
[Round "1.4"]
[White "Niederreuther, Mark Niels"]
[Black "Eilers, Jochen"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1876"]
[BlackElo "1956"]
[PlyCount "107"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gruenfeld"]
[BlackTeam "Bergische SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 g6 2. Nf3 Bg7 3. e4 c5 4. Be2 Nc6 5. 0-0 e6 6. c3 Nge7 7. d3 d5 8. e5 0-0 9. Nbd2 b6 10. Re1 a5 11. Nf1 b5 12. d4 cxd4 13. Nxd4 Ba6 14. Be3 Nxd4 15. Bxd4 Qc7 16. Ne3 Rfc8 17. Qd2 b4 18. Bxa6 bxc3 19. Qe2 cxb2 20. Bxb2 Rcb8 21. Bd3 Rb4 22. g3 Nf5 23. Nxf5 gxf5 24. Ba3 Qb6+ 25. Qf2 Qxf2+ 26. Kxf2 Ra4 27. Bd6 Bf8 28. Bxf8 Kxf8 29. Bb5 Rb4 30. Rab1 Rc8 31. Rxb4 axb4 32. Re2 Rc3 33. Ba4 Rc1 34. Bb3 h5 35. Rc2 Rh1 36. Kg2 Re1 37. Kf2 Rh1 38. Ke3 Kg7 39. Kd4 Re1 40. Rd2 h4 41. Bd1 hxg3 42. hxg3 f6 43. exf6+ Kxf6 44. Kc5 Re3 45. Rg2 Re1 46. Bb3 Re4 47. Bc2 Rc4+ 48. Kd6 Rc3 49. Re2 Kf7 50. Bb3 d4 51. Rxe6 Kg7 52. Kd5 d3 53. Re3 Kh6 54. Kd4 1-0

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2009.03.02"]
[Round "4"]
[White "Niederreuther, Mark Niels"]
[Black "Gerdau, Andreas"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1904"]
[BlackElo "1883"]
[PlyCount "33"]
[EventDate "2009.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 b6 5. e4 Bb7 6. d3 Nd7 7. Nc3 a6 8. Be3 Ngf6 9. Qd2 Ng4 10. Bf4 Bc5 11. d4 Bb4 12. Bd3 Qe7 13. 0-0 c5 14. d5 c4 15. Bxc4 Qc5+ 16. Qd4 Nde5 17. Na4 0-1

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2009.02.09"]
[Round "3"]
[White "Brinkmann, Sven"]
[Black "Niederreuther, Mark Niels"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1896"]
[BlackElo "1904"]
[PlyCount "40"]
[EventDate "2009.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Bc4 Bg7 4. Nc3 c5 5. Be3 Nd7 6. Nge2 cxd4 7. Bxd4 Ngf6 8. 0-0 0-0 9. Ng3 Ne8 10. Nd5 Ne5 11. Bb3 Nc7 12. f4 Nc6 13. Bxg7 Kxg7 14. Kh1 Na5 15. Qd4+ f6 16. c3 Nxb3 17. axb3 a6 18. Nb6 Rb8 19. f5 Bd7 20. Nxd7 Qxd7 1/2-1/2

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2009.01.12"]
[Round "1"]
[White "Van Kempen, Susanne"]
[Black "Niederreuther, Mark Niels"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1612"]
[BlackElo "1904"]
[PlyCount "60"]
[EventDate "2009.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bd3 0-0 6. 0-0 c6 7. Ne2 Bg4 8. Nd2 e5 9. f3 Be6 10. dxe5 dxe5 11. Bc4 Qe7 12. Bxe6 Qxe6 13. Ng3 Na6 14. c3 Rad8 15. Qe2 Nc5 16. Qc4 b6 17. Qxe6 Nxe6 18. Nc4 Nd7 19. Be3 Ndc5 20. Rad1 f6 21. b3 Kf7 22. Kf2 Nd3+ 23. Ke2 Ndf4+ 24. Bxf4 Nxf4+ 25. Kf2 Ke7 26. Rd2 Bh6 27. Rxd8 Rxd8 28. h4 Rd3 29. h5 Rxc3 30. Ne3 Nd3+ 0-1

[Event "Cologne-ch 05"]
[Site "Cologne"]
[Date "2005.01.16"]
[Round "6"]
[White "Niederreuther, Mark Niels"]
[Black "Goldenstein, Arnd"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1804"]
[BlackElo "1959"]
[PlyCount "16"]
[EventDate "2004.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 Nc6 3. Nf3 g5 4. d4 g4 5. Ng1 d6 6. e4 d5 7. Bb5 a6 8. Bxc6+ bxc6 1/2-1/2

[Event "Cologne-ch 05"]
[Site "Cologne"]
[Date "2005.01.16"]
[Round "5"]
[White "Niederreuther, Mark Niels"]
[Black "Wiedermann, Lars"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1804"]
[BlackElo "1643"]
[PlyCount "87"]
[EventDate "2004.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. f4 b6 2. Nf3 Bb7 3. e3 d6 4. Be2 Nf6 5. 0-0 Nbd7 6. b4 e5 7. fxe5 dxe5 8. b5 Bd6 9. Bb2 0-0 10. Qe1 e4 11. Nd4 Ne5 12. Nf5 Bd5 13. Nxd6 cxd6 14. Qg3 Nfd7 15. Nc3 Bc4 16. Rf2 Bxe2 17. Nxe2 f5 18. Nd4 Rf6 19. Rxf5 Rg6 20. Qh3 Qe7 21. Raf1 Rf8 22. Rxf8+ Nxf8 23. Qf5 d5 24. Qc8 Rf6 25. Rxf6 Qxf6 26. Qf5 Nfd7 27. Qxf6 gxf6 28. Nc6 Nc4 29. Bc1 Kf7 30. Nxa7 Nd6 31. Ba3 Ke6 32. Bxd6 Kxd6 33. Nc6 Ne5 34. Nxe5 fxe5 35. g4 Kc5 36. h4 Kxb5 37. g5 Kc6 38. Kf2 Kd6 39. Kg3 Ke6 40. Kg4 d4 41. exd4 exd4 42. Kf4 e3 43. dxe3 dxe3 44. Kxe3 1-0

[Event "Cologne-ch 05"]
[Site "Cologne"]
[Date "2005.01.08"]
[Round "4"]
[White "Klemp, Uwe"]
[Black "Niederreuther, Mark Niels"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1668"]
[BlackElo "1804"]
[PlyCount "82"]
[EventDate "2004.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. 0-0 0-0 6. d4 c6 7. Ne1 d5 8. exd5 Nxd5 9. Nxd5 cxd5 10. Bb3 Nc6 11. c3 b6 12. Nd3 Ba6 13. Re1 Bxd3 14. Qxd3 e6 15. Qg3 Rc8 16. Bg5 Qd7 17. Ba4 a6 18. a3 b5 19. Bc2 Nxd4 20. Bxg6 Nb3 21. Bxh7+ Kxh7 22. Qh4+ Kg8 23. Re3 f6 24. Bh6 Nxa1 25. Bxg7 Qxg7 26. Rg3 Nb3 27. Rxg7+ Kxg7 28. Qg4+ Kf7 29. h4 Nd2 30. h5 Rg8 31. Qb4 Rc6 32. Kh1 Ne4 33. Qd4 Nc5 34. b4 Nd7 35. g3 Rh8 36. Qg4 Ne5 37. Qd4 Rxh5+ 38. Kg2 Rh2+ 39. Kf1 Rh1+ 40. Ke2 Re1+ 41. Kd2 Nf3+ 0-1

[Event "Cologne-ch 05"]
[Site "Cologne"]
[Date "2004.12.18"]
[Round "3"]
[White "Dahm, Bernd W"]
[Black "Niederreuther, Mark Niels"]
[Result "1-0"]
[ECO "A93"]
[WhiteElo "2081"]
[BlackElo "1804"]
[PlyCount "79"]
[EventDate "2004.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 f5 4. g3 Nf6 5. Bg2 c6 6. 0-0 Be7 7. b3 0-0 8. Bb2 Qe8 9. Nbd2 Qh5 10. Ne5 Nbd7 11. f3 Nxe5 12. dxe5 Nd7 13. e3 g5 14. f4 Qxd1 15. Rfxd1 g4 16. Rac1 Nb6 17. Kf2 Bd7 18. Bd4 Rfd8 19. cxd5 exd5 20. Rh1 Be6 21. h3 h5 22. hxg4 hxg4 23. Rh6 Kf7 24. Rh7+ Ke8 25. Rch1 Kd7 26. Bc5 Re8 27. R1h6 Nc8 28. Bf1 b6 29. Ba3 a6 30. Bd3 Ra7 31. Rf6 c5 32. Bxf5 Bxf5 33. Rxf5 Rg8 34. Nb1 d4 35. exd4 cxd4 36. Rff7 Ke8 37. Ke2 b5 38. Kd3 Rc7 39. f5 Ra7 40. Bxe7 1-0

[Event "Cologne-ch 05"]
[Site "Cologne"]
[Date "2004.12.11"]
[Round "2"]
[White "Niederreuther, Mark Niels"]
[Black "Reinartz, Ulrich"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1804"]
[BlackElo "1616"]
[PlyCount "83"]
[EventDate "2004.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 e6 3. e3 Nf6 4. b3 Be7 5. Bb2 b6 6. Be2 Bb7 7. 0-0 0-0 8. Ne5 c5 9. d3 Nfd7 10. Nd2 f6 11. Nxd7 Nxd7 12. Bf3 Qc7 13. Qe2 b5 14. c4 b4 15. g4 a5 16. Rfc1 a4 17. a3 axb3 18. axb4 dxc4 19. Nxc4 Nb6 20. Rxa8 Rxa8 21. Nxb6 Qxb6 22. Bxb7 Qxb7 23. bxc5 Qb5 24. Qg2 Rc8 25. d4 Qd3 26. Qf3 Qd2 27. Qf2 Qd3 28. Qe1 Qg6 29. Qe2 h5 30. h3 hxg4 31. Qxg4 Qe4 32. Kf2 Kf7 33. Qf3 Qd3 34. Rc3 Qb1 35. Qe2 Rh8 36. e4 Qh1 37. Rxb3 f5 38. Qe3 fxe4 39. Ke2 Rh6 40. Kd2 Qb1 41. Bc1 Qa2+ 42. Rb2 1/2-1/2

[Event "Cologne-ch 05"]
[Site "Cologne"]
[Date "2004.12.04"]
[Round "1"]
[White "Fridmann, Mykola"]
[Black "Niederreuther, Mark Niels"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1289"]
[BlackElo "1804"]
[PlyCount "98"]
[EventDate "2004.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 f5 4. e3 Nf6 5. h3 Bd6 6. Bxd6 Qxd6 7. c3 0-0 8. Nbd2 Nbd7 9. Bd3 c6 10. 0-0 Ne4 11. Re1 Qe7 12. Ne5 Nxe5 13. dxe5 Qh4 14. Qe2 Bd7 15. Nf3 Qh6 16. Nd2 g5 17. Bxe4 fxe4 18. Qg4 Rf7 19. f4 Rg7 20. Kh2 Rf8 21. fxg5 Rxg5 22. Qe2 Rxe5 23. Rf1 Ref5 24. Rad1 R8f7 25. Kg1 Rg7 26. Kh2 Rfg5 27. Rf2 Qh4 28. g4 Rxg4 29. Rdf1 Qg3+ 30. Kh1 Qxh3+ 31. Rh2 Qg3 32. Qf2 Qxf2 33. Rhxf2 Rh4+ 34. Rh2 Rxh2+ 35. Kxh2 h5 36. Nb3 e5 37. Nc5 Bg4 38. Rf6 b6 39. Nb3 c5 40. Rd6 Rd7 41. Rf6 Kg7 42. Rf1 Rf7 43. Rg1 Kg6 44. Nd2 Rf2+ 45. Rg2 Rxg2+ 46. Kxg2 Kf5 47. Nf1 Bf3+ 48. Kg3 d4 49. cxd4 exd4 0-1

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "2"]
[White "Feldmann, Guido"]
[Black "Niederreuther, Mark Niels"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1953"]
[BlackElo "1736"]
[PlyCount "50"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 c6 7. h3 e5 8. Be3 b5 9. Qd2 Qa5 10. 0-0 Re8 11. a3 Nbd7 12. Rfd1 Nb6 13. b3 Bd7 14. g4 Qa6 15. Ng3 Rad8 16. g5 Nh5 17. Nxh5 gxh5 18. Qe2 Qc8 19. Qxh5 Rf8 20. f4 exf4 21. Bxf4 c5 22. Ne2 cxd4 23. Bxd6 Bg4 24. Qxg4 Qxg4 25. hxg4 Rxd6 1/2-1/2

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "7"]
[White "Ljuboschiz, Alexander"]
[Black "Niederreuther, Mark Niels"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2191"]
[BlackElo "1814"]
[PlyCount "94"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nc3 Nf6 4. f4 g6 5. Nf3 Bg7 6. Bd3 0-0 7. 0-0 c5 8. dxc5 dxc5 9. e5 Nd5 10. Nxd5 Qxd5 11. Qe2 Bg4 12. Be4 Qd7 13. Be3 Qc7 14. h3 Bd7 15. Rad1 Bc6 16. Bxc6 Qxc6 17. Qc4 Na6 18. c3 Rfd8 19. Ng5 e6 20. Qe4 Qxe4 21. Nxe4 b6 22. Kf2 Nc7 23. c4 Ne8 24. Ke2 Bf8 25. g4 Be7 26. Nc3 Rxd1 27. Rxd1 Rd8 28. Rxd8 Bxd8 29. Nb5 a6 30. Nc3 Kf8 31. a3 a5 32. Kd3 Ke7 33. Ne4 f5 34. exf6+ Nxf6 35. Nxf6 Kxf6 36. Ke4 Bc7 37. Bd2 a4 38. Bc3+ Kf7 39. Be5 Bd8 40. g5 Ke8 41. Bd6 Kf7 42. Ke5 h6 43. h4 h5 44. Bb8 Ke7 45. Ke4 Kd7 46. Be5 Be7 47. Kd3 Kc6 1/2-1/2

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "1"]
[White "Niederreuther, Mark Niels"]
[Black "Struecker, Daniel"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1736"]
[BlackElo "100"]
[PlyCount "69"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. f4 d6 2. Nf3 g6 3. e4 Bg7 4. d4 Nf6 5. Bd3 0-0 6. 0-0 Nbd7 7. c4 Re8 8. e5 dxe5 9. fxe5 Ng4 10. Ng5 f6 11. Ne6 Nb6 12. Nxd8 Rxd8 13. h3 Rxd4 14. hxg4 Bxg4 15. Qb3 Rad8 16. c5+ Nd5 17. exf6 Bxf6 18. Bc4 Be6 19. Be3 Re4 20. Bf2 c6 21. Nc3 Re5 22. Rad1 b5 23. cxb6 axb6 24. Bxd5 cxd5 25. Bd4 Rf5 26. Rxf5 gxf5 27. Bxf6 exf6 28. Qxb6 Re8 29. Nxd5 Kf7 30. Qc7+ Kg6 31. Nf4+ Kh6 32. Kf2 Bxa2 33. g3 Bb3 34. Rh1+ Kg5 35. Qg7# 1-0

[Event "Cologne Longerich op 2nd"]
[Site "Cologne"]
[Date "2003.??.??"]
[Round "6"]
[White "Schuldt, Norbert"]
[Black "Niederreuther, Mark Niels"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1827"]
[BlackElo "1814"]
[PlyCount "34"]
[EventDate "2003.06.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 c6 7. 0-0-0 b5 8. Bh6 Qa5 9. Bxg7 Kxg7 10. Kb1 b4 11. Nce2 Be6 12. b3 Na6 13. Nf4 Nc7 14. g4 Bxg4 15. e5 Nfd5 16. Nxd5 Nxd5 17. Kb2 Qa3+ 0-1

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2000.02.26"]
[Round "6"]
[White "Goldenstein, Arnd"]
[Black "Niederreuther, Mark Niels"]
[Result "1-0"]
[ECO "A82"]
[WhiteElo "1903"]
[BlackElo "1569"]
[PlyCount "39"]
[EventDate "2000.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4 g6 5. g5 Nh5 6. Nxe4 d5 7. Ng3 Nxg3 8. hxg3 Bg7 9. Bd3 Qd6 10. Bf4 Qb4+ 11. Kf1 Qxd4 12. Rxh7 Rxh7 13. Bxg6+ Kd8 14. Bxh7 c6 15. Qxd4 Bxd4 16. c3 Bg7 17. Re1 Nd7 18. Nf3 Nf8 19. Bc2 Be6 20. Be5 1-0

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2000.02.19"]
[Round "5"]
[White "Niederreuther, Mark Niels"]
[Black "Shahin, Tino"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1569"]
[BlackElo "1699"]
[PlyCount "105"]
[EventDate "2000.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 c5 2. c3 e6 3. Nf3 Nf6 4. Bf4 d5 5. e3 Nc6 6. Bd3 Bd6 7. Bg3 cxd4 8. exd4 Ne4 9. 0-0 0-0 10. Nbd2 Nxg3 11. fxg3 Qb6 12. Ng5 f5 13. Qb3 Qxb3 14. Nxb3 h6 15. Nf3 Nd8 16. Rfe1 b6 17. Rac1 g5 18. c4 g4 19. Ne5 Bxe5 20. dxe5 Ba6 21. Nd4 Re8 22. Bxf5 exf5 23. cxd5 Nf7 24. e6 Nd6 25. b3 Bd3 26. Rc7 Be4 27. Rd7 Red8 28. Nc6 Rxd7 29. exd7 Nf7 30. Rc1 Kf8 31. Ne5 Rd8 32. Rc8 Nxe5 33. Rxd8+ Ke7 34. Re8+ Kxd7 35. Rxe5 Kd6 36. Re6+ Kxd5 37. Rxh6 Kc5 38. Rh7 a5 39. Rd7 Kb4 40. h4 gxh3 41. gxh3 Bb1 42. Rd2 Ka3 43. h4 Bxa2 44. Rxa2+ Kxa2 45. h5 Kxb3 46. h6 a4 47. h7 a3 48. h8Q a2 49. Qa1 b5 50. Kf2 b4 51. Ke2 Ka3 52. Kd2 b3 53. Kc3 1-0

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2000.02.05"]
[Round "3"]
[White "Niederreuther, Mark Niels"]
[Black "Brandstaetter, Zoran"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1569"]
[BlackElo "1613"]
[PlyCount "94"]
[EventDate "2000.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 d5 3. e3 Bc5 4. b3 Nf6 5. Bb2 a6 6. Bd3 Nc6 7. 0-0 Bd7 8. Nc3 Ba7 9. Ne2 Nb4 10. Ne5 Nxd3 11. cxd3 0-0 12. Ng3 Be8 13. Ng4 d4 14. e4 Qe7 15. f5 Bb5 16. e5 Nxg4 17. Qxg4 f6 18. exf6 Rxf6 19. Rfe1 Bxd3 20. fxe6 c5 21. Nh5 Rg6 22. Qf3 Bb5 23. Nf4 Rg5 24. Nd5 Qd6 25. Qf7+ Kh8 26. e7 Qxd5 27. e8Q+ Bxe8 28. Rxe8+ Rxe8 29. Qxe8+ Qg8 30. Qe7 Qd5 31. Qe8+ Qg8 32. Qe7 Rg6 33. Qxb7 Bb8 34. Rc1 Bd6 35. b4 Rh6 36. g3 Qf8 37. bxc5 Bb8 38. Bxd4 Rg6 39. Rf1 Qd8 40. Qd7 Qg8 41. Re1 Bxg3 42. hxg3 Rxg3+ 43. Kh2 Rf3 44. Re8 Rf8 45. Rxf8 Qxf8 46. Qxg7+ Qxg7 47. Bxg7+ Kxg7 1-0

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2000.01.29"]
[Round "2"]
[White "Raupach, Gregor"]
[Black "Niederreuther, Mark Niels"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "56"]
[EventDate "2000.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 d5 3. Bf4 c6 4. Nf3 Nf6 5. h3 e6 6. Ne5 Nbd7 7. e3 Be7 8. a3 Nxe5 9. dxe5 Ne4 10. Nxe4 fxe4 11. Qh5+ g6 12. Qg4 Qa5+ 13. c3 Qb6 14. 0-0-0 Qb3 15. Qe2 Bxa3 16. bxa3 Qxc3+ 17. Kb1 Qxa3 18. Rd2 a5 19. Qd1 a4 20. Rb2 Qc3 21. h4 a3 22. Rc2 Qb3+ 23. Ka1 b5 24. Bg5 b4 25. h5 Rf8 26. Bb5 Bd7 27. hxg6 hxg6 28. Rh7 Rxf2 1-0

[Event "Cologne-ch"]
[Site "Cologne"]
[Date "2000.01.22"]
[Round "1"]
[White "Schmidt, Kai Uwe"]
[Black "Niederreuther, Mark Niels"]
[Result "1/2-1/2"]
[ECO "A81"]
[PlyCount "80"]
[EventDate "2000.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d5 4. Nf3 g6 5. 0-0 Bg7 6. c4 e6 7. b3 0-0 8. Ba3 Re8 9. e3 Nbd7 10. Qc2 c6 11. b4 a6 12. Qb3 b5 13. cxd5 cxd5 14. Ne5 Bb7 15. Nd3 Ne4 16. Nc5 Nexc5 17. bxc5 Bc6 18. Bb2 h5 19. Nc3 Rb8 20. Qc2 h4 21. f3 hxg3 22. hxg3 a5 23. Qf2 b4 24. Ne2 Nxc5 25. Nf4 Na4 26. Nxg6 Nxb2 27. Qxb2 Qg5 28. Nf4 Qxg3 29. Rfc1 Rbc8 30. Rc5 a4 31. Rac1 a3 32. Qd2 Bd7 33. Rc7 Rxc7 34. Rxc7 Re7 35. Nxe6 Rxe6 36. Rxd7 f4 37. Rd8+ Kf7 38. Qc2 Rg6 39. Rxd5 Qe1+ 40. Kh2 Qh4+ 1/2-1/2

