[Event "Oberliga Nord N 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Dankert, Peter"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2275"]
[BlackElo "2110"]
[PlyCount "50"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. 0-0 0-0 11. Rb1 Nc6 12. Be3 Na5 13. dxc5 Qc7 14. Qa4 Bxc3 15. e5 b6 16. cxb6 axb6 17. Qh4 Nc4 18. Qh6 f6 19. exf6 exf6 20. Rfc1 Nd6 21. Bxb6 Qc4 22. Qe3 Ne4 23. Bd4 Bxd4 24. Nxd4 Qd5 25. Rb5 Qb3 1-0

[Event "Oberliga Nord N 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Weyrich, Morten"]
[Black "Wiethaup, Moritz"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2345"]
[BlackElo "2110"]
[PlyCount "33"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. g3 g5 2. Bg2 Bg7 3. e4 c5 4. Ne2 Nc6 5. 0-0 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. Re1 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. c4 Nb4 12. Nc3 Bf5 13. Be4 Bxe4 14. Nxe4 Nd3 15. Re2 Qd4 16. Nc3 Rad8 17. Re4 0-1

[Event "GER-chT U20"]
[Site "Erfurt"]
[Date "1998.12.30"]
[Round "5"]
[White "Holtz, Dietmar"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "2110"]
[PlyCount "44"]
[EventDate "1998.12.30"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. c3 Bg7 5. e3 0-0 6. Be2 c5 7. Nbd2 Qb6 8. Qb3 Nbd7 9. h3 Qxb3 10. Nxb3 b6 11. Ne5 Nxe5 12. Bxe5 cxd4 13. cxd4 Bb7 14. Rc1 Rfc8 15. 0-0 Ne8 16. Bh2 a6 17. Nd2 e6 18. Nf3 Kf8 19. Ne5 Ke7 20. Bd3 f6 21. Nf3 Rxc1 22. Rxc1 Rc8 1/2-1/2

[Event "GER-chT U20"]
[Site "Erfurt"]
[Date "1998.12.29"]
[Round "4"]
[White "Wiethaup, Moritz"]
[Black "Jordan, Raul"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2110"]
[BlackElo "2185"]
[PlyCount "72"]
[EventDate "1998.12.30"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 0-0 8. e3 Re8 9. Bd3 Nbd7 10. 0-0 Nf8 11. h3 Ne4 12. Bf4 f5 13. Ne5 g6 14. f3 Nd6 15. Rae1 Bf6 16. Qf2 Nf7 17. Nxf7 Kxf7 18. Kh1 Ne6 19. Bh2 Bd7 20. e4 Bxd4 21. Qd2 Qg5 22. f4 Qf6 23. exd5 Nc7 24. Bc4 Kg7 25. d6 Qxd6 26. Ne4 fxe4 27. f5 Qc5 28. fxg6 Be6 29. Rxe4 Bxc4 30. Rh4 h5 31. Rxh5 Qxh5 32. Qxd4+ Kg8 33. Qxc4+ Nd5 34. Rf4 Re1+ 35. Bg1 Qd1 36. Qd4 Rxg1+ 0-1

[Event "GER-chT U20"]
[Site "Erfurt"]
[Date "1998.12.28"]
[Round "3"]
[White "Wiethaup, Moritz"]
[Black "Baier, Silvio"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "2110"]
[PlyCount "73"]
[EventDate "1998.12.30"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. Rc1 Nbd7 7. e3 a6 8. c5 c6 9. Bd3 e5 10. dxe5 Ne8 11. h4 Nxc5 12. Bb1 Ne6 13. Qc2 g6 14. Bh6 N6g7 15. Qb3 Nc7 16. Rd1 Nb5 17. Nxb5 axb5 18. h5 Qa5+ 19. Ke2 Qa4 20. Qc3 Qc4+ 21. Qxc4 dxc4 22. hxg6 fxg6 23. Ng5 Bxg5 24. Bxg5 Be6 25. Rd2 c3 26. bxc3 Ra3 27. Be7 Rxc3 28. Bxf8 Kxf8 29. Rxh7 Kf7 30. Rh8 Bd5 31. Rb8 Ne6 32. Rxb7+ Kf8 33. Bxg6 Bc4+ 34. Kf3 Bd5+ 35. Kg4 Ra3 36. e4 Rxa2 37. exd5 1-0

[Event "GER-chT U20"]
[Site "Erfurt"]
[Date "1998.12.27"]
[Round "2"]
[White "Kloke, Stephan"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "2110"]
[PlyCount "97"]
[EventDate "1998.12.30"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. exd5 Bxf5 8. dxc6 bxc6 9. Qf3 Qd7 10. Bg5 e4 11. Qe2 Be7 12. Bxf6 Bxf6 13. Nxe4 0-0 14. Nxf6+ gxf6 15. Qd2 Rfe8+ 16. Kd1 Qe6 17. Bd3 Bxd3 18. cxd3 Qg4+ 19. f3 Qa4+ 20. b3 Qd4 21. Kc2 Qc5+ 22. Kb2 Qd4+ 23. Kc2 Re5 24. Rae1 Rae8 25. Rxe5 Rxe5 26. Re1 Rc5+ 27. Kb1 a5 28. Qe3 Qb4 29. Qe4 Qd2 30. d4 Rd5 31. Rc1 Rxd4 32. Qxc6 Rd6 33. Qc8+ Kg7 34. Qg4+ Kh6 35. Qf5 a4 36. Qh3+ Kg7 37. Qg4+ Kh6 38. Qh4+ Kg7 39. Qxa4 Qd3+ 40. Rc2 Rd4 41. Qc6 Qf1+ 42. Kb2 Qe1 43. Qc7 Qe3 44. Qg3+ Kh6 45. Qh3+ Kg7 46. Qg3+ Kh6 47. Qf2 Qe5 48. Rc3 Rd3 49. Qh4+ 1-0

[Event "GER-chT U20"]
[Site "Erfurt"]
[Date "1998.12.26"]
[Round "1"]
[White "Wiethaup, Moritz"]
[Black "Schertz, Florian"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2110"]
[PlyCount "99"]
[EventDate "1998.12.30"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 0-0 9. Be2 Nc6 10. d5 Bxc3+ 11. Bd2 Bxd2+ 12. Qxd2 Nd4 13. Nxd4 cxd4 14. Qxd4 Qa5+ 15. Qd2 Qxd2+ 16. Kxd2 Rd8 17. Ke3 b6 18. Rbc1 e6 19. Bc4 Kf8 20. Rhd1 Ke7 21. e5 exd5 22. Bxd5 Rb8 23. Rc7+ Rd7 24. Rxd7+ Bxd7 25. Bxf7 Be6 26. Bxe6 Kxe6 27. f4 Rc8 28. g4 Rc2 29. Rd6+ Ke7 30. Rd2 Rc1 31. f5 gxf5 32. gxf5 Re1+ 33. Re2 Rf1 34. f6+ Kf7 35. Kd4 Rd1+ 36. Ke4 Ke6 37. Rf2 Rd7 38. Rc2 Rd1 39. Rf2 Rd8 40. Rf3 Rc8 41. Rd3 Rc6 42. Rd8 Rc4+ 43. Kd3 Rc7 44. Kd4 Rb7 45. Rg8 Rd7+ 46. Ke4 Rc7 47. Rg7 Rc4+ 48. Kd3 Rf4 49. Re7+ Kd5 50. f7 1-0

[Event "JBLN West 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Abawi, Abdulla"]
[Black "Wiethaup, Moritz"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2085"]
[PlyCount "36"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. exd5 Bxf5 8. dxc6 bxc6 9. Qf3 Qd7 10. Bd3 e4 11. Nxe4 Bxe4 12. Bxe4 Qe6 13. 0-0 Qxe4 14. Qxe4+ Nxe4 15. Re1 0-0-0 16. Bf4 Nf6 17. g3 Bc5 18. c3 Ng4 0-1

[Event "Oberliga Nord N 9899"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Newton, Robert"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2110"]
[BlackElo "2110"]
[PlyCount "25"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Be3 Bg4 9. Be2 exd4 10. 0-0 Qh5 11. Nxd4 Bxe2 12. Qxe2 Qxe2 13. Ndxe2 1/2-1/2

[Event "Oberliga Nord N 9899"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Nogly, Christoph"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2215"]
[BlackElo "2110"]
[PlyCount "80"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Bd2 0-0 6. Rc1 c6 7. Bd3 Na6 8. cxd5 Nb4 9. Bb1 cxd5 10. Qb3 Nc6 11. f4 Na5 12. Qb4 Nc4 13. Nf3 a5 14. Qb3 Ng4 15. Ke2 Ra6 16. a4 Re6 17. Nxd5 Nxd2 18. Kxd2 Nxe3 19. Nxe3 Bxd4 20. Nxd4 Qxd4+ 21. Ke2 Rb6 22. Rc4 Qf6 23. Qc3 Be6 24. Rd4 Rc8 25. Qd2 Rbc6 26. Rd1 Bb3 27. Re1 e5 28. fxe5 Qxe5 29. Rd8+ Rxd8 30. Qxd8+ Kg7 31. Qd2 Qxh2 32. Rc1 Re6 33. Qc3+ Kh6 34. Kf3 Qh4 35. Rf1 Rf6+ 36. Ke2 Rxf1 37. Kxf1 Qh1+ 38. Kf2 Qh4+ 39. Kf3 Qh5+ 40. Ng4+ Kg5 1-0

[Event "BL2-Nord 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "9.8"]
[White "Stark, Ingo"]
[Black "Wiethaup, Moritz"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2200"]
[BlackElo "2085"]
[PlyCount "68"]
[EventDate "1997.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Oberschoeneweide"]
[BlackTeam "Hamburger SK II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. Qh5 Bg7 13. 0-0 f4 14. Kh1 0-0 15. Nb1 f5 16. Nd2 Bf7 17. Qh3 Bxd5 18. exd5 Ne7 19. f3 Rf6 20. g4 Rh6 21. Qg2 Nxd5 22. Rg1 Ne3 23. Qf2 e4 24. g5 Rh5 25. Bxe4 fxe4 26. Nxe4 Kh8 27. Rg4 Nxg4 28. fxg4 Rxg5 29. Qxf4 Re5 30. Rd1 Qe7 31. Nxd6 Re1+ 32. Rxe1 Qxe1+ 33. Kg2 Rf8 34. Nf7+ Kg8 0-1

[Event "Oberliga Nord N 9899"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Voigt, Martin"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2275"]
[BlackElo "2110"]
[PlyCount "85"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. h4 Bh6 14. g4 Bf4 15. Qf3 Re8 16. Be2 Bb7 17. Nxf4 exf4 18. Qxf4 d5 19. 0-0-0 Rxe4 20. Qxe4 dxe4 21. Rxd8+ Rxd8 22. Rd1 Rxd1+ 23. Kxd1 Ne5 24. Kd2 Bc8 25. g5 Ng6 26. c4 bxc4 27. h5 Ne5 28. Ne3 Be6 29. Kc3 Nd3 30. a4 Kf8 31. Nxc4 Nxf2 32. Nd2 Bc8 33. Kd4 Bb7 34. a5 Ke7 35. Ke3 Nh1 36. Nxe4 Bxe4 37. Kxe4 Ng3+ 38. Kf3 Nxe2 39. Kxe2 Ke6 40. Ke3 Ke5 41. h6 gxh6 42. gxh6 Kd5 43. Kf4 1-0

[Event "JBLN West 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Blumenstingl, Julian"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2085"]
[PlyCount "67"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Qc2 Nbd7 8. Bd3 Re8 9. Nf3 Nf8 10. 0-0 c6 11. Rab1 Nh5 12. Bxe7 Qxe7 13. b4 Qd6 14. b5 c5 15. dxc5 Qxc5 16. Ne2 Qxc2 17. Bxc2 Bg4 18. Nfd4 Bxe2 19. Nxe2 Ne6 20. Bb3 Nf6 21. Rfd1 Red8 22. Rbc1 Rd7 23. Rc2 Rad8 24. Rcd2 Nc5 25. Bc2 Nce4 26. Rd4 Kf8 27. a4 g5 28. f3 Nc5 29. Kf2 h6 30. Bf5 Rd6 31. e4 Ne6 32. e5 Nxd4 33. Nxd4 Rb6 34. a5 1-0

[Event "Oberliga Nord N 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Dietz, Juergen"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2085"]
[BlackElo "2275"]
[PlyCount "80"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 c6 6. Bd3 Bd6 7. Qf3 g6 8. Nge2 Be6 9. h4 h5 10. 0-0-0 Nd7 11. Kb1 Qc7 12. Rhe1 0-0-0 13. a3 Rde8 14. Nf4 Bf7 15. Nfe2 Re7 16. g3 Qa5 17. Nc1 Rhe8 18. N3e2 Qc7 19. Nf4 Kb8 20. Nb3 Ne5 21. dxe5 fxe5 22. Qh1 exf4 23. gxf4 Qb6 24. Qf1 a5 25. Ka1 a4 26. Nd4 Qa5 27. Re2 Rd7 28. Qe1 Qd8 29. Nf3 Qf6 30. Kb1 Qd8 31. Ng5 Bg8 32. Qc3 d4 33. Qxd4 Bxa3 34. Qxa4 Be7 35. Nf3 Bf6 36. Red2 Qb6 37. b3 Bc3 38. Ne5 Rd5 39. Nc4 Qc7 40. Re2 b5 0-1

[Event "BL2-Nord 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "8.8"]
[White "Wiethaup, Moritz"]
[Black "Giemsa, Stephan"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2085"]
[BlackElo "2310"]
[PlyCount "74"]
[EventDate "1997.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK II"]
[BlackTeam "Koenig Tegel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 0-0 9. Be2 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxd2+ 12. Bxd2 e6 13. 0-0 Nc6 14. d5 exd5 15. exd5 Ne7 16. Bb4 Nxd5 17. Bxf8 Kxf8 18. Bc4 Nc3 19. Rb3 b5 20. Bxb5 Be6 21. Ba6 Bxb3 22. axb3 Bf6 23. Re1 Rd8 24. Kf1 Nd5 25. Rc1 Rd6 26. Rc8+ Kg7 27. Bc4 Nb6 28. Rc7 Nxc4 29. Rxc4 Rd3 30. Ra4 Rxb3 31. Rxa7 Rb1+ 32. Ke2 Rb2+ 33. Kf1 Rb1+ 34. Ke2 Rb2+ 35. Kf1 Bd8 36. Rd7 Bb6 37. Rd2 Rb1+ 1/2-1/2

[Event "JBLN West 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Schottstaedt, Dennis"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2085"]
[PlyCount "41"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. cxd5 Nxd5 6. Bc4 Nb6 7. Bb3 e6 8. e4 Bg6 9. Nge2 N8d7 10. 0-0 Nf6 11. Bg5 Be7 12. Nf4 Nfd7 13. Bxe7 Qxe7 14. d5 Nc5 15. dxe6 Nxe6 16. Nxe6 fxe6 17. Qg4 Bf7 18. Qxg7 0-0-0 19. Rad1 Rdg8 20. Qe5 h5 21. Nb5 1-0

[Event "JBLN West 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Tunka, Philipp"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2085"]
[PlyCount "79"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 b6 8. Nf3 Bb7 9. Qc2 h6 10. Bf4 c5 11. a3 Nc6 12. 0-0-0 cxd4 13. exd4 Nh5 14. Be3 Nf6 15. Kb1 Re8 16. Ne5 a6 17. Qd2 Bf8 18. f4 b5 19. g4 b4 20. axb4 Nxb4 21. g5 hxg5 22. fxg5 Ne4 23. Bxe4 dxe4 24. Rhf1 Bd5 25. g6 fxg6 26. Nxd5 Nxd5 27. Bg5 Qb6 28. Rf7 Rac8 29. Rc1 Rxc1+ 30. Qxc1 Qxd4 31. Qc4 Qxe5 32. Rd7 Qxg5 33. Rxd5 Qg1+ 34. Rd1+ Kh7 35. Rxg1 Bd6 36. Rg4 g5 37. Rxe4 Rb8 38. Qd3 Rxb2+ 39. Kxb2 Bf4 40. Rxf4+ 1-0

[Event "Oberliga Nord N 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Zimmermann, Martin"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2500"]
[BlackElo "2260"]
[PlyCount "59"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 Nbd7 9. Nf3 h6 10. h4 Re8 11. Bf4 Nf8 12. 0-0-0 Bd6 13. Ne5 Qe7 14. Rdg1 Ng4 15. Nxg4 Bxg4 16. Bf5 Bxf5 17. Qxf5 Qe6 18. Qxe6 Rxe6 19. Bxd6 Rxd6 20. Kd2 Nd7 21. Rc1 Rf6 22. Ke2 Nb6 23. b3 Re8 24. Rc2 Nc8 25. Na4 Nd6 26. Nc5 Nf5 27. Kd2 Nd6 28. Ke2 Rf4 29. Kd3 Rg4 30. g3 1/2-1/2

[Event "Pinneberg U20"]
[Site "Pinneberg"]
[Date "1997.??.??"]
[Round "6"]
[White "Berger, Steve"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "9"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 g6 4. cxd5 Nxd5 5. Na4 1/2-1/2

[Event "Oberliga Nord N 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Bouroutzakis, Georgios"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "D80"]
[PlyCount "83"]
[EventDate "1996.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. g4 Bxg4 5. Qb3 dxc4 6. Qxb7 Nbd7 7. Nb5 Rc8 8. Bf4 e5 9. dxe5 Nh5 10. Bd2 Nxe5 11. Nxa7 Rb8 12. Qe4 Qe7 13. Bc3 Bg7 14. Nc6 Nxc6 15. Qxc6+ Bd7 16. Qxc4 Bb5 17. Qb3 0-0 18. Qc2 Qc5 19. Rc1 Qd5 20. f3 Qg5 21. Nh3 Qh4+ 22. Nf2 Bh6 23. Bd2 Bxd2+ 24. Qxd2 Rbd8 25. Qc3 Nf4 26. Rg1 Qe7 27. e4 Bxf1 28. Kxf1 Qe6 29. a3 Rd7 30. Rg4 Nh5 31. Qc6 Rd6 32. Qxc7 Rd2 33. Qc3 Rfd8 34. Rc2 R2d4 35. e5 Nf4 36. Qe3 Qa6+ 37. Kg1 Rd1+ 38. Nxd1 Rxd1+ 39. Kf2 Qf1+ 40. Kg3 Nh5+ 41. Kh4 Rd3 42. Qe2 1-0

[Event "Pinneberg U20"]
[Site "Pinneberg"]
[Date "1997.??.??"]
[Round "8"]
[White "Eichner, Sebastian"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "65"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. a4 bxa4 14. Nce3 Rb8 15. Qxa4 Ne7 16. b3 Bxe3 17. Nxe3 d5 18. exd5 Nxd5 19. Rd1 Bd7 20. Rxd5 Bxa4 21. Rxd8 Rfxd8 22. bxa4 Rb1+ 23. Ke2 Ra1 24. Kf3 Rb8 25. g3 Rbb1 26. Ke4 Rxa4+ 27. Kxe5 Raa1 28. c4 Rc1 29. Kd6 a5 30. c5 a4 31. c6 Rxc6+ 32. Kxc6 a3 33. Bg2 1-0

[Event "Oberliga Nord N 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Jasnikowski, Zbigniew"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2400"]
[BlackElo "2085"]
[PlyCount "57"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. Nc3 d5 7. cxd5 cxd5 8. Ne5 Bf5 9. 0-0 Nc6 10. Nxc6 bxc6 11. Bf4 Nd7 12. Rc1 Qb6 13. Na4 Qxd4 14. Rxc6 Qxd1 15. Rxd1 Nf6 16. Nc3 Bd7 17. Rc7 Rfc8 18. Nxd5 Rxc7 19. Nxf6+ Bxf6 20. Bxc7 Ba4 21. b3 Rc8 22. Rd8+ Rxd8 23. Bxd8 Bb5 24. e3 Kf8 25. a4 Bd3 26. b4 Bc2 27. a5 Ba4 28. Bb6 a6 29. Bf1 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "1997.??.??"]
[Round "4"]
[White "Kojoukhar, Alexandre"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2190"]
[PlyCount "74"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 cxd4 9. cxd4 0-0 10. Be2 Qa5+ 11. Qd2 Qxd2+ 12. Bxd2 b6 13. 0-0 Bb7 14. d5 Nd7 15. Rfc1 Rac8 16. Bb4 Bh6 17. Rxc8 Rxc8 18. Bxe7 Re8 19. d6 Bxe4 20. Rb4 Bxf3 21. gxf3 Bf8 22. Bb5 Bxe7 23. Re4 Bxd6 24. Rxe8+ Nf8 25. Ra8 a5 26. Bc4 Bc5 27. a4 h5 28. Kg2 g5 29. h4 gxh4 30. f4 Kg7 31. Ra7 Ng6 32. Rxf7+ Kh6 33. Bd3 Bd4 34. Kf3 h3 35. Kg3 h2 36. Kxh2 Nxf4 37. Be4 h4 1/2-1/2

[Event "BLN West U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Lange, Soenje"]
[Black "Wiethaup, Moritz"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "94"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Qb3 Qxb3 13. axb3 0-0 14. Bb4 Re8 15. Bb5 Nc6 16. Bd6 Bd7 17. Bxc6 Bxc6 18. 0-0 Re6 19. Rfd1 Rd8 20. Bc7 Rc8 21. Bd6 a6 22. Rac1 Rd8 23. Bc7 Rd3 24. b4 Ba4 25. Re1 Rc6 26. Rxc6 Bxc6 27. e6 fxe6 28. Be5 Rd2 29. Bc3 Rc2 30. Kf1 Bb5+ 31. Kg1 Bd3 32. Rd1 Kf7 33. h3 g6 34. Rd2 Rc1+ 35. Kh2 Ke7 36. f3 exf3 37. gxf3 Bc4 38. f4 Bd5 39. Be5 Kd7 40. Kg3 Kc6 41. Rf2 Kb5 42. Bc3 Kc4 43. Rd2 Rxc3+ 44. bxc3 Kxc3 45. Rd1 Kxb4 46. Rc1 a5 47. Rc7 a4 0-1

[Event "Pinneberg U20"]
[Site "Pinneberg"]
[Date "1997.??.??"]
[Round "2"]
[White "Lindinger, Markus"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "2145"]
[PlyCount "92"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. h4 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. d5 Bxa1 15. Qxa1 f6 16. Qb1 Bf7 17. h5 Qd6 18. hxg6 hxg6 19. Bd2 b6 20. Bb4 Qd7 21. e5 Qxd5 22. Bxg6 Qxe5 23. Bc3 Qg5 24. Bh7+ Kg7 25. Bd2 Bg6 26. Qb4 Qxg2 27. Rg1 Qxg1+ 28. Nxg1 Bxh7 29. Ne2 Kf7 30. Qh4 Bf5 31. Qh5+ Bg6 32. Qd5+ Kg7 33. Nf4 Bf7 34. Ne6+ Bxe6 35. Qxe6 Rae8 36. f4 Rh8 37. f5 Rh1+ 38. Ke2 Rh2+ 39. Kd1 Nc4 40. Bg5 Nb2+ 41. Kc1 Nd3+ 42. Kd1 fxg5 43. Qg6+ Kf8 44. f6 Nf2+ 45. Kc1 Rc8+ 46. Kb1 Rh1+ 1/2-1/2

[Event "BL2-Nord 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?.8"]
[White "Lipinsky, Fabian"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2290"]
[PlyCount "142"]
[EventDate "1996.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER-chT2"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Koenig Tegel"]
[BlackTeam "Hamburger SK II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. g3 c5 7. Nxd5 Qxd5 8. Qc2 Nc6 9. e4 Nxd4 10. Nxd4 Qxd4 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. h4 Rd8 14. Bd2 0-0 15. 0-0-0 Qd3 16. Bg5 Qxc2+ 17. Kxc2 Rfe8 18. f3 Bd4 19. h5 f6 20. Bh6 Bf2 21. hxg6 hxg6 22. Bd2 Kg7 23. g4 Rh8 24. g5 Bd4 25. gxf6+ exf6 26. Bf4 Kf7 27. b4 Ke6 28. bxc5 Bxc5 29. Rxd8 Rxh1 30. Re8+ Kd7 31. Rg8 g5 32. Bd2 Bd6 33. Rg7+ Kc6 34. Rg6 Be5 35. Bxg5 Rg1 36. f4 Kc5 37. Rg7 Rg2+ 38. Kd3 Bd6 39. Bxf6 Rxg7 40. Bxg7 Bxf4 41. Bd4+ Kd6 42. Bxa7 Kc6 43. Bd4 Bg5 44. Bg7 Bc1 45. Bf8 Bb2 46. Bb4 Bf6 47. Bc3 Bg5 48. Bd2 Bf6 49. Ke3 Kd7 50. Be1 Bg7 51. Bg3 Bf6 52. Kd3 Kc6 53. Kc4 Bg7 54. a4 Bf6 55. Bf2 Be5 56. Bd4 Bf4 57. Kd3 Bg5 58. Ke2 Kd7 59. Kf3 Ke6 60. Bb6 Bh6 61. a5 Bd2 62. Ke2 Bb4 63. Kd3 Be1 64. Kd4 Bd2 65. e5 Be1 66. Ke4 Bd2 67. Bc7 Be1 68. Bb6 Bd2 69. Kd4 Be1 70. Bd8 Kd7 71. Bb6 Ke6 1/2-1/2

[Event "Oberliga Nord N 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Menk, Rolf"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2200"]
[BlackElo "2085"]
[PlyCount "120"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. b3 Ne4 8. Bb2 Nd7 9. Nbd2 Ndf6 10. Ne5 Bf5 11. f3 Nxd2 12. Qxd2 Nd7 13. Nxd7 Qxd7 14. e4 Be6 15. Rac1 Rfd8 16. cxd5 cxd5 17. e5 Rac8 18. Ba3 Bf8 19. Qa5 b6 20. Qa6 Rxc1 21. Rxc1 Rc8 22. Rxc8 Qxc8 23. Qxc8 Bxc8 24. f4 e6 25. Bxf8 Kxf8 26. Bf1 Ke7 27. Kf2 a5 28. g4 Bd7 29. Kg3 h6 30. a3 Bc8 31. Bd3 Bd7 32. h4 Bc8 33. h5 gxh5 34. gxh5 Bd7 35. f5 Bc6 36. Kf4 Bd7 37. Ba6 Bc6 38. a4 Bd7 39. Bd3 Bc6 40. Ba6 Bd7 41. f6+ Kd8 42. Bd3 Be8 43. Ke3 Kc7 44. Kd2 Kd8 45. Kc3 Kc7 46. Kb2 Kb7 47. Ka3 Ka7 48. b4 Kb7 49. Kb3 Ka7 50. Be2 Kb7 51. Bd1 Kc7 52. Kc3 Bd7 53. Bg4 Kd8 54. Kb3 Kc7 55. Be2 Kb7 56. Bd3 Ka7 57. Bb1 Kb7 58. Bd3 Ka7 59. Kc3 Kb7 60. Kb2 Ka7 1/2-1/2

[Event "Pinneberg U20"]
[Site "Pinneberg"]
[Date "1997.??.??"]
[Round "4"]
[White "Rakow, Thorben"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "33"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Qb3 Qxb3 13. axb3 0-0 14. Bb4 Re8 15. Bb5 Nc6 16. Bxc6 bxc6 17. Bc3 1/2-1/2

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "1997.??.??"]
[Round "2"]
[White "Ruspini, Robert"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "A84"]
[PlyCount "19"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 f5 5. Bd3 Nf6 6. Nge2 Bd6 7. f4 0-0 8. 0-0 Ne4 9. Rb1 Nd7 10. Qe1 1/2-1/2

[Event "Oberliga Nord N 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Wendt, Jan Dietrich"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2280"]
[PlyCount "48"]
[EventDate "1996.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Bd7 6. Qh4 Nxc3 7. dxc3 Nc6 8. e4 e5 9. Bg5 Be7 10. Bc4 h6 11. Bxe7 Qxe7 12. Qg3 0-0-0 13. 0-0 Rhe8 14. Rfd1 Be6 15. Bd5 Qc5 16. Bxe6+ Rxe6 17. Rxd8+ Nxd8 18. Qh3 Qb5 19. Rb1 Qd3 20. Re1 h5 21. Ng5 Qxh3 22. Nxh3 Rd6 23. Kf1 Ne6 24. f3 Nc5 1/2-1/2

[Event "BLN West U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Blumenstingl, Julian"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "59"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bf4 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 Ne4 9. cxd5 Ndf6 10. Nb3 Qxd5 11. a3 Nxc3 12. axb4 Nb5 13. f3 b6 14. Bd3 Bb7 15. Rc1 Qd7 16. Be5 Nd5 17. Qd2 f6 18. Bg3 a6 19. 0-0 Qe7 20. Bxb5 axb5 21. e4 Nxb4 22. d5 c5 23. Nd4 e5 24. Nf5 Qd7 25. f4 exf4 26. Rxf4 g5 27. Rff1 0-0 28. Bd6 Rfe8 29. Qc3 Rxe4 30. Qxf6 1-0

[Event "Pinneberg U20"]
[Site "Pinneberg"]
[Date "1997.??.??"]
[Round "1"]
[White "Wiethaup, Moritz"]
[Black "Boukh, Boris"]
[Result "1/2-1/2"]
[ECO "D15"]
[BlackElo "2310"]
[PlyCount "105"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Nf3 b5 6. b3 Bg4 7. h3 Bxf3 8. Qxf3 bxc4 9. bxc4 e5 10. dxe5 Bb4 11. Bd2 Bxc3 12. Bxc3 Ne4 13. Bb4 c5 14. cxd5 Qxd5 15. Rd1 Qxe5 16. Bc4 Ra7 17. Bd5 cxb4 18. Qxe4 Qxe4 19. Bxe4 Ke7 20. Ke2 Nd7 21. Rb1 a5 22. Rhc1 Rb8 23. Bc6 Rc7 24. Kd2 Rbc8 25. Bb7 Rxc1 26. Rxc1 Rd8 27. Rc7 Ke6 28. Rc6+ Ke7 29. Kc2 Rb8 30. Ba6 a4 31. Be2 g6 32. f4 Nb6 33. Rc7+ Kf6 34. Rc6+ Ke7 35. Rc7+ Kf8 36. Bf3 b3+ 37. axb3 axb3+ 38. Kb1 b2 39. Rc2 Na4 40. Bc6 Rb4 41. Bxa4 Rxa4 42. Kxb2 h5 43. g3 Kg7 44. Kc3 Ra1 45. Rh2 Rg1 46. g4 hxg4 47. hxg4 Rxg4 48. Kd4 Kf6 49. Ke4 Rg1 50. Ra2 Rb1 51. Ra6+ Ke7 52. Ra7+ Ke6 53. Ra6+ 1/2-1/2

[Event "BLN West U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Delovski, T."]
[Result "1-0"]
[ECO "D85"]
[PlyCount "79"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bb5+ Bd7 8. Be2 Bg7 9. Nf3 0-0 10. 0-0 Bg4 11. Be3 cxd4 12. cxd4 Nc6 13. d5 Bxf3 14. Bxf3 Na5 15. Rc1 a6 16. Bf4 Rc8 17. Qa4 Qb6 18. Rb1 Rc4 19. Qxc4 Nxc4 20. Rxb6 Nxb6 21. Rb1 Bd4 22. Be3 Bxe3 23. fxe3 Nc4 24. Rxb7 e6 25. Kf2 Re8 26. Rc7 Ne5 27. Ra7 Rd8 28. dxe6 fxe6 29. Rxa6 Kf7 30. Kg3 h5 31. h4 Kf6 32. a4 Rd2 33. a5 Ra2 34. Ra8 Ra3 35. a6 Nf7 36. a7 e5 37. Be2 Rxe3+ 38. Kf2 Ra3 39. Bc4 Ke7 40. Bxf7 1-0

[Event "BLN West U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Gleicher, Peter"]
[Result "0-1"]
[ECO "B38"]
[PlyCount "124"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Nc3 Nf6 8. Be2 0-0 9. 0-0 Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. f3 b6 13. Qd2 Qd7 14. b3 Rfc8 15. a4 Qe8 16. Be3 Rab8 17. b4 Nd7 18. Nb5 Ra8 19. Nd4 Bb7 20. Nb3 Qd8 21. a5 Rab8 22. Rfd1 Bc6 23. a6 Nf8 24. Qe1 Qe8 25. Rd2 Ne6 26. Bf1 Ba4 27. Na1 Bd7 28. Nb3 Ba4 29. Na1 Bd7 30. g3 Rc7 31. Ra2 Nd4 32. Qd1 Nc6 33. Qd2 Ne5 34. Kg2 Qc8 35. Rac2 Bh3+ 36. Kf2 Bxf1 37. Rxf1 Nxc4 38. Qe2 Nxe3 39. Rxc7 Qxc7 40. Qxe3 Qc4 41. Rc1 Qxa6 42. Nb3 Qa2+ 43. Kg1 a5 44. Nd4 Bxd4 45. Qxd4 Qa3 46. Rc3 Qxb4 47. Qxb4 axb4 48. Rb3 Kf8 49. Kf2 Ke8 50. Ke3 Kd7 51. Rxb4 Kc6 52. Rc4+ Kb7 53. Rb4 Rc8 54. Kd3 Rc1 55. Rb2 Kc6 56. Kd2 Rc5 57. Ra2 Kb7 58. Kd3 b5 59. Rb2 Kb6 60. Rb1 Rc4 61. Ra1 Ra4 62. Rc1 Ra3+ 0-1

[Event "BLN West U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Haucke, Alexander"]
[Result "1-0"]
[ECO "E74"]
[PlyCount "80"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. Qd2 exd5 10. exd5 Kh7 11. Nf3 Bf5 12. 0-0 Re8 13. Rae1 a6 14. h3 Ne4 15. Nxe4 Bxe4 16. Bf4 b5 17. Nh2 b4 18. Ng4 g5 19. Bd3 f5 20. Bg3 Kh8 21. Bxe4 fxe4 22. f3 exf3 23. Rxf3 h5 24. Nf2 Rxe1+ 25. Qxe1 h4 26. Re3 Nd7 27. Bxd6 Nf6 28. Be7 Qd7 29. Re6 Nh5 30. Bxg5 Rf8 31. Ne4 Qf7 32. Qe2 Bd4+ 33. Kh2 Nf4 34. Qg4 Nxe6 35. dxe6 Qg7 36. Qxh4+ Kg8 37. e7 Re8 38. Nf6+ Bxf6 39. Bxf6 Qh7 40. Qg5+ Kf7 1-0

[Event "JBLN West 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Holtz, Dietmar"]
[Result "1-0"]
[ECO "D34"]
[PlyCount "107"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Nc3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Rc1 Bf8 13. Nxc6 bxc6 14. Na4 Re6 15. Bc5 Qa5 16. Bxf8 Kxf8 17. Nc5 Re8 18. Qc2 Rb8 19. a3 Bg4 20. e4 Qb5 21. b4 Rbd8 22. Rfe1 Bc8 23. e5 Nd7 24. Qh7 Nxc5 25. Rxc5 Qa4 26. Qh8+ Ke7 27. Qxg7 Be6 28. Rec1 Rc8 29. Qf6+ Kd7 30. Qf3 Qa6 31. Qc3 Qb7 32. b5 cxb5 33. Qd4 Red8 34. Bxd5 Bxd5 35. Qxd5+ Qxd5 36. Rxd5+ Ke6 37. Rxc8 Rxd5 38. Rc6+ Kxe5 39. Rxh6 Kd4 40. Ra6 Rd7 41. h4 Ke5 42. g4 Kd4 43. Rf6 a5 44. h5 b4 45. axb4 axb4 46. h6 b3 47. h7 b2 48. h8Q b1Q+ 49. Kh2 Kd5 50. Qh5+ Kc4 51. Rc6+ Kd4 52. Qc5+ Ke4 53. Qe3+ Kd5 54. Rc5+ 1-0

[Event "Pinneberg U20"]
[Site "Pinneberg"]
[Date "1997.??.??"]
[Round "3"]
[White "Wiethaup, Moritz"]
[Black "Janz, Frerik"]
[Result "0-1"]
[ECO "D20"]
[PlyCount "124"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Be3 Nf6 5. Nc3 e5 6. d5 Na5 7. Nf3 Bd6 8. Bxc4 Nxc4 9. Qa4+ Bd7 10. Qxc4 a6 11. a3 Qe7 12. 0-0 0-0 13. Rac1 Nh5 14. Rfe1 Qf6 15. Ne2 b6 16. Qc2 Qe7 17. Ng3 Nxg3 18. hxg3 f5 19. Nd2 b5 20. exf5 Bxf5 21. Ne4 Rfe8 22. Bc5 Qd7 23. Qd2 Bxe4 24. Rxe4 Red8 25. Qb4 Rac8 26. Ree1 Rf8 27. Qc3 Qf7 28. Rc2 Qxd5 29. Bxd6 Qxd6 30. Qxe5 Qxe5 31. Rxe5 Rf6 32. b4 Rd6 33. Rc3 Kf7 34. Rf3+ Rf6 35. Rfe3 Rd6 36. Rf5+ Rf6 37. Rc5 c6 38. Rce5 Rc7 39. Rd3 Re7 40. Rde3 Rxe5 41. Rxe5 Re6 42. Rc5 Ke7 43. f4 Kd6 44. Kf2 a5 45. Kf3 Re1 46. Rc3 a4 47. Rd3+ Kc7 48. g4 h6 49. g5 hxg5 50. fxg5 c5 51. bxc5 Re5 52. g3 Rxg5 53. Ke4 Kc6 54. Rc3 Rxc5 55. Rf3 Rc2 56. Kd3 Rb2 57. Kd4 Kb6 58. Rd3 Ka5 59. Re3 Rb3 60. Re8 Rxa3 61. Kc5 Rc3+ 62. Kd4 Rxg3 0-1

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "1997.??.??"]
[Round "3"]
[White "Wiethaup, Moritz"]
[Black "Kiemann, Steffen"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "61"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 Bb4 5. Nge2 b6 6. a3 Be7 7. Nf4 Bb7 8. Bd3 a5 9. Qc2 Na6 10. 0-0 0-0 11. Bd2 Qe8 12. e4 fxe4 13. Nxe4 Nxe4 14. Bxe4 Bxe4 15. Qxe4 Qf7 16. Nd3 Qf5 17. Rfe1 Qxe4 18. Rxe4 Bf6 19. Ne5 Nb8 20. Ng4 Kf7 21. Rae1 Re8 22. Nxf6 gxf6 23. R1e3 Nc6 24. Rh3 Rh8 25. Reh4 Kg6 26. Rh6+ Kg7 27. Rg3+ Kf7 28. Rgh3 Kg7 29. Rg3+ Kf7 30. Rf3 f5 31. Bc3 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "1997.??.??"]
[Round "5"]
[White "Wiethaup, Moritz"]
[Black "Kuehne, M."]
[Result "1-0"]
[ECO "D85"]
[PlyCount "83"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Rb1 c5 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 Qa5 13. Bb2 Qc7 14. c4 f5 15. exf5 Bxf5 16. Bxe5 Qxe5 17. Rd1 b6 18. 0-0 Bd7 19. Bf3 Qd6 20. Qe2 Rae8 21. Rfe1 Rf6 22. h4 Kf8 23. h5 g5 24. Qc2 Bf5 25. Be4 Bxe4 26. Qxe4 Kg7 27. g3 Qd7 28. Qe5 h6 29. d6 e6 30. Re3 Kf7 31. Rdd3 Rf8 32. Rf3 Rf5 33. g4 Rf4 34. Rxf4+ gxf4 35. Qxf4+ Ke8 36. Qxh6 e5 37. Qg6+ Kd8 38. Qg5+ Kc8 39. f3 Re8 40. h6 e4 41. fxe4 Rxe4 42. Qg8+ 1-0

[Event "BLN West U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Ruspini, Robert"]
[Result "1/2-1/2"]
[ECO "E73"]
[PlyCount "36"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Na6 7. f4 Qe8 8. Nf3 Bg4 9. 0-0 h6 10. Bh4 Nh5 11. Qd2 e5 12. fxe5 dxe5 13. Nxe5 Bxe2 14. Nxe2 c5 15. Nf4 Nxf4 16. Rxf4 g5 17. Rg4 Qd8 18. d5 Bxe5 1/2-1/2

[Event "Pinneberg U20"]
[Site "Pinneberg"]
[Date "1997.??.??"]
[Round "5"]
[White "Wiethaup, Moritz"]
[Black "Ruspini, Robert"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "80"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Nge2 c5 7. Nxd4 cxd4 8. Nb5 Qb6 9. c5 dxc5 10. Bf4 Kf8 11. Bc7 Qf6 12. Rc1 a6 13. Na3 b5 14. Rxc5 d3 15. e5 Qf4 16. Bxd3 Bxe5 17. Bxe5 Qxe5+ 18. Qe2 Qd6 19. Qe3 Bb7 20. 0-0 Kg7 21. Re1 Rd8 22. Qe5+ Qxe5 23. Rxe5 Rd7 24. Nc2 Nf6 25. Nb4 Rhd8 26. a4 bxa4 27. Bc4 a5 28. Nc6 Rc8 29. Re1 Rdc7 30. Rxa5 e6 31. Bf1 Nxd5 32. Ne5 Rc2 33. Rxa4 Rxb2 34. Nd3 Rb6 35. Nf4 Rc2 36. Nxd5 Bxd5 37. Ra3 Rbb2 38. f3 Bc4 39. Bxc4 Rxc4 40. Ra5 Kf6 0-1

[Event "Pinneberg U20"]
[Site "Pinneberg"]
[Date "1997.??.??"]
[Round "7"]
[White "Wiethaup, Moritz"]
[Black "Starke, Ronald"]
[Result "1-0"]
[ECO "E11"]
[BlackElo "2135"]
[PlyCount "202"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qb4+ 9. Nbd2 Nxd2 10. Qxd2 Qxc4 11. 0-0 Qb4 12. Qxb4 Nxb4 13. Rfc1 c6 14. e4 d5 15. e5 Bd7 16. Bf1 a5 17. a3 Na6 18. b4 Nc7 19. bxa5 Rxa5 20. Rcb1 Ra7 21. Nd2 Ke7 22. Nb3 b6 23. Nc1 b5 24. Nd3 Rha8 25. Rb3 Ra4 26. Nb4 Na6 27. Nc2 Be8 28. Bd3 h6 29. h3 Kd8 30. Kf1 Ra7 31. Ke2 f5 32. h4 Bh5+ 33. Ke3 Ra8 34. f3 Rb8 35. Rg1 Be8 36. Rf1 Rb7 37. Be2 Bg6 38. f4 Be8 39. Kd2 Ra5 40. Rc3 g6 41. Ke3 Ra7 42. Kd2 Rc7 43. Rb3 c5 44. Rb2 c4 45. Ke3 Ra7 46. Ra1 b4 47. axb4 Rxa1 48. Nxa1 Nxb4 49. Rxb4 Rxa1 50. Rb8+ Ke7 51. Rb7+ Bd7 52. Rc7 h5 53. Kf2 Kd8 54. Rc5 Ra3 55. Kg2 Rc3 56. Kf2 Rc1 57. Ke3 Rc2 58. Kf2 Rc3 59. Bf1 Rb3 60. Be2 Ra3 61. Bf1 Ra1 62. Be2 Rb1 63. Ke3 Rc1 64. Kf2 c3 65. Bd3 Ba4 66. Ke3 c2 67. Kf3 Bb3 68. Rc3 Ba4 69. Rc5 Ra1 70. Bxc2 Ra3+ 71. Ke2 Bxc2 72. Rxc2 Rxg3 73. Rc6 Kd7 74. Ra6 Rg4 75. Kf3 Rxh4 76. Ra7+ Kc8 77. Re7 Rh3+ 78. Ke2 Rh4 79. Kf3 Rh3+ 80. Ke2 h4 81. Rxe6 Rg3 82. Rd6 h3 83. e6 Rg2+ 84. Kf1 Kc7 85. e7 Kxd6 86. e8Q Rg4 87. Qf8+ Ke6 88. Qh6 Kd6 89. Ke2 Rg2+ 90. Kf3 Rd2 91. Qxg6+ Kc7 92. Qf7+ Kc6 93. Qe6+ Kc7 94. Qe7+ Kc6 95. Qe6+ Kc7 96. Qf7+ Kc6 97. Qg6+ Kc7 98. Qf7+ Kc6 99. Kg3 h2 100. Qe6+ Kc7 101. Qxd5 Rxd4 1-0

[Event "Pinneberg U20"]
[Site "Pinneberg"]
[Date "1997.??.??"]
[Round "9"]
[White "Wiethaup, Moritz"]
[Black "Thomaschke, Dirk"]
[Result "0-1"]
[ECO "E73"]
[PlyCount "79"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c6 7. Qd2 a6 8. Nf3 Nbd7 9. 0-0 Qc7 10. Rad1 e5 11. dxe5 dxe5 12. b4 a5 13. a3 Re8 14. c5 Ng4 15. h3 h6 16. Bh4 Ngf6 17. Bc4 Nh5 18. Qd6 Qxd6 19. Rxd6 axb4 20. axb4 Ra3 21. Ne2 Ra4 22. Rb1 Nf8 23. Bb3 Ra3 24. Nd2 Be6 25. Nc4 Rxb3 26. Rxb3 Bxc4 27. Rb2 Ne6 28. Rd7 Ba6 29. f3 Bf6 30. Bxf6 Nxf6 31. Rd6 Bxe2 32. Rxe2 Ra8 33. Rb2 Ne8 34. Rd7 N8c7 35. g3 Ra3 36. Kf2 Nb5 37. Rxb7 Ng5 38. Rd2 Rxf3+ 39. Kg2 Rxg3+ 40. Kh2 0-1

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "1997.??.??"]
[Round "1"]
[White "Wiethaup, Moritz"]
[Black "Windelband, Jens"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "49"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 cxd4 6. Nxd4 d6 7. Be2 0-0 8. 0-0 Nc6 9. Be3 a6 10. f3 Bd7 11. Qd2 Rc8 12. Rac1 Nh5 13. Nd5 Nxd4 14. Bxd4 Bxd4+ 15. Qxd4 Be6 16. f4 Ng7 17. Ne3 Qa5 18. f5 gxf5 19. exf5 Nxf5 20. Nxf5 Bxf5 21. b4 Qxa2 22. Rxf5 e5 23. Qxd6 Rc6 24. Rg5+ Kh8 25. Qxf8# 1-0

[Event "Oberliga Nord N 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Zacharias, Christian"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "51"]
[EventDate "1996.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. h4 Bh6 14. g4 Bf4 15. Qf3 Re8 16. Nce3 Bb7 17. 0-0-0 b4 18. Bc4 bxc3 19. bxc3 Rc8 20. Kb2 Qa5 21. Bb3 Ne7 22. Nc4 Qc5 23. Nxf4 exf4 24. Nxd6 Bd5 25. Nxc8 Bxb3 26. Nxe7+ 1-0

[Event "Oberliga Nord N 9697"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Bartels, Holger"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2135"]
[PlyCount "53"]
[EventDate "1996.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. Nce3 Bb7 14. Bd3 Ne7 15. Bc2 Bxe3 16. Nxe3 d5 17. exd5 Nxd5 18. Nxd5 Bxd5 19. 0-0 Qd6 20. Qd3 Qg6 21. Qxg6 hxg6 22. Rfe1 Rfe8 23. a4 Rad8 24. axb5 axb5 25. Rad1 Kf8 26. f3 Bc6 27. Kf2 1/2-1/2

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "1996.??.??"]
[Round "1"]
[White "Behrendt, Thomas"]
[Black "Wiethaup, Moritz"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "68"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nxe4 9. Bxe5 Nxe5 10. Qe2 Qa5+ 11. c3 f5 12. Nxe5 Qxe5 13. f3 0-0 14. fxe4 fxe4 15. Qe3 d5 16. Be2 Be6 17. 0-0-0 Rac8 18. h3 Qf4 19. Qxf4 Rxf4 20. Rhf1 Rxf1 21. Rxf1 d4 22. Kd2 e3+ 23. Kc2 Bd5 24. Bf3 d3+ 25. Kxd3 Bc4+ 26. Kxe3 Bxf1 27. Bxb7 Re8+ 28. Kf3 Re5 29. b3 Kf7 30. c4 Re2 31. Bd5+ Ke7 32. a4 Rb2 33. Bg8 Bxg2+ 34. Kg3 Be4 0-1

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "1996.??.??"]
[Round "3"]
[White "Hamann, Jan"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "47"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c3 0-0 5. e3 d6 6. Be2 Nbd7 7. Nbd2 Qe8 8. h3 e5 9. dxe5 dxe5 10. Bh2 Qe7 11. Nc4 Rd8 12. Qc2 Ne8 13. Rd1 f6 14. 0-0 b6 15. Rd2 Nc5 16. Rxd8 Qxd8 17. Rd1 Qe7 18. Ne1 Ba6 19. b4 Bxc4 20. Bxc4+ Ne6 21. Qe4 Rb8 22. Qc6 Nd6 23. Bxe6+ Qxe6 24. Qxc7 1-0

[Event "BLN West U20 9697"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Holtz, Dietmar"]
[Black "Wiethaup, Moritz"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "94"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 d6 7. f4 Nge7 8. Nf3 0-0 9. 0-0 Rb8 10. Qd2 b5 11. d4 cxd4 12. Nxd4 b4 13. Nce2 Na5 14. b3 e5 15. fxe5 dxe5 16. Nf3 Qxd2 17. Nxd2 Ba6 18. Rfe1 Rbc8 19. a3 Nac6 20. Bc5 Bxe2 21. Rxe2 Nd4 22. Bxd4 exd4 23. Ra2 Rxc2 24. Rxc2 d3 25. Ra2 dxe2 26. Kf2 Nc6 27. axb4 Nd4 28. Nf3 Nxb3 29. Rxa7 Re8 30. Ra3 Nc1 31. Ne1 Bb2 32. Ra6 Bd4+ 33. Kf3 f5 34. exf5 Re3+ 35. Kg4 Nd3 36. Bd5+ Kf8 37. Ra8+ Kg7 38. Rg8+ Kf6 39. Rf8+ Ke7 40. Rf7+ Ke8 41. Rxh7 gxf5+ 42. Kxf5 Nxe1 43. Bc6+ Kf8 44. Rd7 Re5+ 45. Kg4 Nc2 46. Rd8+ Kf7 47. Rd7+ Ke6 0-1

[Event "Oberliga Nord N 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Lindner, Daniel"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "69"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 0-0 13. h4 Ne7 14. Nxf6+ gxf6 15. Qf3 f5 16. Bd3 d5 17. exd5 e4 18. Qg3+ Kh8 19. Bc2 Nxd5 20. Rd1 f4 21. Qg5 f5 22. Bb3 Qxg5 23. hxg5 Ne7 24. Rd6 Kg7 25. Rdh6 Rh8 26. Rf6 Ra7 27. Nc2 Ng6 28. Nd4 Rf8 29. Be6 Ne7 30. Rxf8 Kxf8 31. Rxh7 Bxe6 32. Nxe6+ Kg8 33. Rg7+ Kh8 34. Rf7 Kg8 35. g6 1-0

[Event "Oberliga Nord N 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Plueg, Andreas"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "D71"]
[WhiteElo "2300"]
[PlyCount "10"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 g6 4. g3 Bg7 5. Bg2 dxc4 1/2-1/2

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "1996.??.??"]
[Round "2"]
[White "Wiethaup, Moritz"]
[Black "Held, Marco"]
[Result "1/2-1/2"]
[ECO "E73"]
[PlyCount "80"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 Nbd7 8. Qd2 Kh7 9. Nf3 e5 10. 0-0 Ng4 11. Ng5+ hxg5 12. Bxg4 exd4 13. Bxd4 Ne5 14. Bxc8 Rxc8 15. b3 g4 16. Rad1 Qh4 17. Nd5 Rh8 18. Qf4 Kg8 19. f3 c6 20. Bf2 Qd8 21. Ne3 gxf3 22. c5 Bh6 23. Qg3 Qg5 24. Qxg5 Bxg5 25. cxd6 Rd8 26. Nc4 Nxc4 27. bxc4 Bf4 28. Bg3 Bxg3 29. hxg3 fxg2 30. Kxg2 Rh5 31. Rf2 Rc5 32. Rd4 Kg7 33. Kf3 Kf6 34. Ke3+ Ke6 35. d7 Ra5 36. Rfd2 Ra3+ 37. Kf4 g5+ 38. Kxg5 Rxg3+ 39. Kf4 Rc3 40. Rd6+ Ke7 1/2-1/2

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "1996.??.??"]
[Round "5"]
[White "Wiethaup, Moritz"]
[Black "Kaid, Almar"]
[Result "1-0"]
[ECO "A40"]
[BlackElo "2175"]
[PlyCount "41"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 4. Nc3 d6 5. Nf3 f5 6. g3 b6 7. Bg2 Bb7 8. Qc2 Nf6 9. d5 exd5 10. cxd5 Nxd5 11. Nxd5 Bxd5 12. Bxb4 axb4 13. Qxf5 Rxa2 14. 0-0 Rxa1 15. Rxa1 Bf7 16. Ng5 Bg6 17. Qd5 c6 18. Qe6+ Kf8 19. Ra7 Qf6 20. Qc8+ Be8 21. Ne6+ 1-0

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "1996.??.??"]
[Round "4"]
[White "Wiethaup, Moritz"]
[Black "Sibler, Sebastian"]
[Result "1-0"]
[ECO "E73"]
[PlyCount "53"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. Bg5 c6 7. Qd2 Re8 8. f4 h6 9. Bh4 Qc7 10. Nf3 Bg4 11. 0-0 Nbd7 12. e5 Nh7 13. h3 Bxf3 14. Rxf3 e6 15. Ne4 Bf8 16. Bd3 d5 17. cxd5 cxd5 18. Ng3 Nb6 19. Qf2 Be7 20. Bxe7 Qxe7 21. Rf1 f5 22. exf6 Qxf6 23. f5 exf5 24. Nxf5 gxf5 25. Bxf5 Qe7 26. Bxh7+ Qxh7 27. Rg3+ 1-0

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "8"]
[White "Holtz, Dietmar"]
[Black "Wiethaup, Moritz"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "102"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. h4 Bh6 14. g4 Bf4 15. Qf3 Re8 16. Nce3 Bb7 17. Bg2 Rc8 18. Kf1 b4 19. g5 bxc3 20. bxc3 Na5 21. Rd1 Nc4 22. Nxc4 Rxc4 23. Nxf4 exf4 24. Qxf4 Bxe4 25. Bxe4 Rcxe4 26. Qxd6 Qc8 27. Qd3 Qf5 28. Rh3 g6 29. c4 Qf4 30. c5 Rc4 31. Qd6 Qf5 32. Rhd3 Rc2 33. R3d2 Rxc5 34. Qd7 Qe4 35. Qxe8+ Qxe8 36. Rd8 Qxd8 37. Rxd8+ Kg7 38. Rd2 Rc4 39. Rd6 Ra4 40. Rd2 Rxh4 41. Ke2 Rg4 42. Rd5 Ra4 43. Rd2 Ra5 44. f4 Ra3 45. Kf2 h6 46. Kf1 Ra4 47. gxh6+ Kxh6 48. Rf2 Kh5 49. f5 g5 50. Rh2+ Kg4 51. Rh7 f6 0-1

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "5"]
[White "Holzegel, Gustav"]
[Black "Wiethaup, Moritz"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "74"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Be2 0-0 13. 0-0 Bf5 14. f3 Rfd8 15. Qa4 Qc5+ 16. Kh1 Nd5 17. Rac1 Nxc3 18. Rxc3 Qxe5 19. fxe4 Bxe4 20. Bf3 Bxf3 21. Rcxf3 f6 22. Qb4 b6 23. h3 Qd4 24. Qe7 Re8 25. Qc7 Qe5 26. Qc4+ Kh8 27. b3 Rac8 28. Qa4 Re7 29. b4 h6 30. Rf5 Qe4 31. a3 Rc2 32. R5f3 Qe2 33. R1f2 Qxf2 34. Rxf2 Rxf2 35. Qc6 Kh7 36. a4 Re1+ 37. Kh2 Ree2 0-1

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "1"]
[White "Kaviedes, Silvio"]
[Black "Wiethaup, Moritz"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "52"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 Qa5 9. Nf3 Nc6 10. Rc1 cxd4 11. cxd4 Qxd2+ 12. Kxd2 0-0 13. Bb5 f5 14. Bxc6 bxc6 15. exf5 Bxf5 16. Rxc6 Rab8 17. Rhc1 Rb2+ 18. Ke1 Rxa2 19. Nh4 Be4 20. Re6 Bd5 21. Rxe7 Bf6 22. Rd7 Bxh4 23. g3 Be6 24. Rd6 Bg4 25. gxh4 Re2+ 26. Kf1 Rxe3 0-1

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "2"]
[White "Wiethaup, Moritz"]
[Black "Esswein, Nils"]
[Result "1-0"]
[ECO "D41"]
[PlyCount "43"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Nc6 9. a3 Bd6 10. Bd3 0-0 11. 0-0 Bd7 12. Qe2 Rc8 13. Rb1 Qc7 14. e5 Be7 15. Qe4 g6 16. Ng5 Kg7 17. Qf4 b6 18. Nxh7 Kxh7 19. Qh6+ Kg8 20. Bxg6 fxg6 21. Qxg6+ Kh8 22. Rb3 1-0

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "4"]
[White "Wiethaup, Moritz"]
[Black "Freudenberg, Jan"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "69"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Ndb4 6. d3 Bg4 7. a3 Na6 8. Be3 e5 9. b4 Nd4 10. Be2 Bxf3 11. Bxf3 c6 12. 0-0 Be7 13. Bg4 Bg5 14. Rb1 Nc7 15. Qd2 Nce6 16. g3 h5 17. Bd1 Bf6 18. f4 Qd7 19. f5 Nc7 20. a4 Be7 21. Ne2 b6 22. Nxd4 exd4 23. Bf4 Bd6 24. e5 Be7 25. Bf3 Nd5 26. b5 c5 27. e6 fxe6 28. fxe6 Qxe6 29. Rbe1 Qd7 30. Bxd5 Qxd5 31. Bg5 Qd6 32. Rxe7+ Qxe7 33. Bxe7 Kxe7 34. Qg5+ Kd6 35. Qg6+ 1-0

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "6"]
[White "Wiethaup, Moritz"]
[Black "Hackbusch, Jana"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "81"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Bg4 8. f3 Bh5 9. Nge2 Nbd7 10. Nf4 Bg6 11. Nxg6 hxg6 12. h4 Nh5 13. Qd2 Ng3 14. Bxe7 Qxe7 15. Rh3 Nf5 16. Bxf5 gxf5 17. g3 Nb6 18. 0-0-0 Nc4 19. Qd3 Nd6 20. Ne2 0-0-0 21. Nf4 Rde8 22. Re1 g6 23. b3 Kb8 24. Kb1 Nb5 25. Qd2 Rh7 26. Nd3 Rhh8 27. Ne5 Nd6 28. Rc1 Rc8 29. Qb4 Ka8 30. Rh2 Rhe8 31. Rhc2 g5 32. hxg5 Nb5 33. Qxb5 Qxg5 34. Qxd5 Qxe3 35. Qd7 Rcd8 36. Rxc6 bxc6 37. Qxc6+ Kb8 38. Qc7+ Ka8 39. Nc6 Qd3+ 40. Rc2 Qa6 41. Nxd8 1-0

[Event "JBLN West 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "4"]
[White "Wiethaup, Moritz"]
[Black "Hinzpeter, Simone"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "37"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 Nbd7 9. Nge2 Re8 10. 0-0 Nf8 11. f3 Be6 12. e4 Rc8 13. e5 N6d7 14. Bxe7 Qxe7 15. f4 Bg4 16. Ng3 Qh4 17. Qf2 f6 18. Qe3 Bh5 19. Nf5 1-0

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "7"]
[White "Wiethaup, Moritz"]
[Black "Schwede, Eike"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "43"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Be6 7. Qc2 Nbd7 8. Bd3 c5 9. Nf3 a6 10. a4 Rc8 11. 0-0 c4 12. Bf5 0-0 13. Ne5 Bxf5 14. Qxf5 Rc7 15. f4 Nxe5 16. dxe5 Ne8 17. Rad1 Qd7 18. Qxd7 Rxd7 19. Bxe7 Rxe7 20. Nxd5 Re6 21. a5 f6 22. Nb6 1-0

[Event "JBL NW 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "3"]
[White "Wiethaup, Moritz"]
[Black "Steblecki, Sven Simon"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "50"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Qc2 h6 9. Bf4 Nb6 10. Nf3 Be6 11. h3 Bd6 12. Ne5 Qc7 13. Rc1 Rc8 14. 0-0 0-0 15. Qe2 Qb8 16. Bg3 c5 17. Nb5 c4 18. Nxd6 cxd3 19. Nxd3 Rxc1 20. Rxc1 Qa8 21. Nc5 Bc8 22. Bh4 g5 23. Bg3 Nbd7 24. Qf3 b6 25. Nxd7 Nxd7 1-0

[Event "GER-chT U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Baldauf, Bastian"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "D91"]
[PlyCount "197"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 h6 9. Nf3 exd5 10. Qe3+ Be6 11. Ne5 Qe7 12. g3 Nd7 13. f4 0-0 14. Bg2 Nxe5 15. fxe5 c6 16. 0-0 Rae8 17. Qd3 Bf5 18. e4 dxe4 19. Bxe4 f6 20. Bxf5 gxf5 21. Rxf5 fxe5 22. Rxf8+ Rxf8 23. Qc4+ Kh8 24. d5 Qf7 25. Rf1 Qxf1+ 26. Qxf1 Rxf1+ 27. Kxf1 cxd5 28. Nxd5 Kh7 29. Ne7 Bf8 30. Nd5 Kg6 31. Ke2 Kf5 32. h3 h5 33. Kf3 e4+ 34. Ke2 Bd6 35. Kf2 Ke6 36. Nc3 Ke5 37. g4 hxg4 38. hxg4 Bc5+ 39. Ke2 Bd4 40. Nb5 Bxb2 41. g5 a6 42. g6 Ke6 43. Nc7+ Kf6 44. g7 Kxg7 45. Ke3 Be5 46. Nd5 Kf7 47. Kxe4 Ke6 48. Ne3 Bd6 49. Kd4 Bh2 50. Kc4 Bg1 51. Nc2 Kd6 52. Ne1 Bf2 53. Nd3 Be3 54. a4 Bb6 55. Nf4 Bc5 56. Nd3 Be3 57. Nb4 Bc1 58. Nd3 Be3 59. Nb4 Bh6 60. Nd3 Bf8 61. Nc5 Kc6 62. Ne6 Bd6 63. Nd4+ Kc7 64. Ne6+ Kb6 65. Nd4 Ka5 66. Kb3 Be5 67. Ne6 Kb6 68. Kc4 Kc6 69. Nd8+ Kc7 70. Ne6+ Kd6 71. Nc5 Kc6 72. Ne6 b6 73. Ng5 Bf4 74. Ne6 Be3 75. Ng7 Bf4 76. Nf5 Be5 77. Ne7+ Kd7 78. Nd5 Bc7 79. Nf6+ Kc6 80. Ne4 Bd6 81. Nf6 Be5 82. Ne4 Bf4 83. Nf6 Be3 84. Ne4 Bc5 85. Nf6 Bf2 86. Ne4 Bh4 87. Nd2 Bg5 88. Ne4 Bc1 89. Nf6 Bb2 90. Ne4 Be5 91. Ng5 Bf4 92. Ne4 Be3 93. Nf6 Bc5 94. Ne4 a5 95. Nf6 Bg1 96. Ne4 Kd7 97. Kb5 Ke6 98. Ng5+ Kf5 99. Nf3 1/2-1/2

[Event "GER-chT U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Breier, Andreas"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "D79"]
[PlyCount "69"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. d4 d5 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ne5 Qd5 11. Be3 Bxe5 12. dxe5 Qxe5 13. Qb3 e6 14. Bf4 Qd5 15. Qc3 Qc6 16. Qe3 f5 17. Rfd1 Qb6 18. Qc3 Qc6 19. Qd4 Qb6 20. Qc3 Qc6 21. Qa3 Qa6 22. Qe7 Nc6 23. Qh4 Qb6 24. Rd2 e5 25. Bh6 Re8 26. Rad1 Qc7 27. g4 Nd4 28. Be3 Qe7 29. Bg5 Qf7 30. gxf5 gxf5 31. Kh1 Be6 32. Rg1 h5 33. e3 Nc6 34. Bf1 Qh7 35. Be7+ 1-0

[Event "JBLN West 9394"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "7"]
[White "Esswein, Nils"]
[Black "Wiethaup, Moritz"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "70"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. exf5 Bxf5 12. c3 Bg7 13. Ne3 Be6 14. g3 d5 15. Bg2 e4 16. Nac2 Ne5 17. 0-0 Nd3 18. Rb1 0-0 19. Ne1 Ne5 20. N1c2 Qd7 21. Re1 f5 22. Nd4 Nd3 23. Nxe6 Qxe6 24. Re2 f4 25. gxf4 Nxf4 26. Re1 Qg6 27. Qg4 Qf6 28. Rf1 h5 29. Qd1 Rad8 30. Qb3 Qg5 31. Kh1 Nd3 32. Qc2 Qf4 33. Kg1 Be5 34. Rfd1 Qxh2+ 35. Kf1 Rxf2+ 0-1

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Holtz, Dietmar"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "22"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. exf5 Bxf5 1/2-1/2

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Kuehn, Thomas"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "103"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 0-0 13. Nc2 Bg5 14. Nce3 Bb7 15. Bd3 Ne7 16. Nxe7+ Qxe7 17. Qe2 Bxe3 18. Qxe3 d5 19. 0-0 dxe4 20. Bxe4 Bxe4 21. Qxe4 f5 22. Qd5+ Kh8 23. Rfe1 e4 24. Rad1 Rad8 25. Qc6 f4 26. Rxd8 Rxd8 27. Qxa6 Qd7 28. Qb6 Re8 29. Qd4 Qf5 30. a4 f3 31. gxf3 Qg6+ 32. Kf1 exf3 33. Rxe8+ Qxe8 34. Qe3 Qc6 35. Qe5 Qc4+ 36. Ke1 h6 37. Qe8+ Kh7 38. Qxb5 Qe4+ 39. Kd2 Qf4+ 40. Kc2 Qxh2 41. Qf5+ Kg8 42. Qd5+ Kh8 43. Qxf3 Qe5 44. b4 h5 45. a5 h4 46. Kb2 Qg5 47. a6 Qd2+ 48. Kb3 Qc1 49. Qa8+ Kh7 50. Qe4+ Kg8 51. a7 Qd1+ 52. Kc4 1-0

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Maaser, Bastian"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "D44"]
[PlyCount "59"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. e4 b5 6. Be2 Nf6 7. Bg5 Nbd7 8. e5 h6 9. Bh4 g5 10. Nxg5 hxg5 11. Bxg5 Bb7 12. exf6 c5 13. Bf3 Bxf3 14. Qxf3 cxd4 15. Nxb5 Bb4+ 16. Kf1 Nb6 17. Rd1 e5 18. a3 Qd7 19. Nxd4 0-0-0 20. axb4 exd4 21. h4 Qb5 22. Kg1 d3 23. g3 Nd5 24. Bd2 a5 25. bxa5 Qxb2 26. Qg4+ Kb7 27. Qxc4 Qc2 28. Qb5+ Ka7 29. Kh2 Nc3 30. Qc5+ 1-0

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Muller"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "D30"]
[PlyCount "64"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 c6 4. cxd5 exd5 5. Qc2 g6 6. Bf4 Bf5 7. Qb3 Qb6 8. Qxb6 axb6 9. Nc3 Nf6 10. e3 Bb4 11. Nd2 Nbd7 12. Be2 0-0 13. 0-0 Bxc3 14. bxc3 b5 15. f3 Nb6 16. g4 Bc8 17. g5 Nh5 18. Bd6 Re8 19. e4 Nc4 20. Nxc4 bxc4 21. a4 Ng7 22. Be5 Ne6 23. f4 Ng7 24. exd5 cxd5 25. Bf3 Be6 26. Bxg7 Kxg7 27. Rfb1 Re7 28. Rb6 Rd7 29. a5 Kf8 30. Rb5 Ra6 31. Re1 Rdd6 32. Re5 b6 1/2-1/2

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Sayman, B."]
[Black "Wiethaup, Moritz"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "66"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. Nce3 Bb7 14. Be2 Bxe3 15. Nxe3 Ne7 16. Bf3 g6 17. a4 bxa4 18. Rxa4 Bc6 19. Ra3 f5 20. exf5 e4 21. Be2 gxf5 22. Rxa6 Rxa6 23. Bxa6 f4 24. Nc2 Qb6 25. Nb4 Nf5 26. Qg4+ Kh8 27. Qxf4 e3 28. f3 Bb5 29. Bxb5 Qxb5 30. g4 Ra8 31. Nc2 Qd3 32. Nxe3 Ra1+ 33. Kf2 Qd2# 0-1

[Event "Pardubice op2"]
[Site "Pardubice"]
[Date "1994.??.??"]
[Round "5"]
[White "Soukup, Vaclav"]
[Black "Wiethaup, Moritz"]
[Result "1/2-1/2"]
[ECO "A21"]
[PlyCount "216"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Qb3 Nc6 4. Nf3 d6 5. g3 Bxc3 6. Qxc3 Be6 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 Qf6 10. Qxf6 Nxf6 11. Bg2 d5 12. Bg5 dxc4 13. Bxf6 gxf6 14. Bxb7 Rb8 15. Bc6+ Ke7 16. 0-0-0 Rb6 17. Be4 f5 18. Bf3 Rhb8 19. Rd2 c3 20. bxc3 Rb1+ 21. Kc2 R1b2+ 22. Kc1 Rxd2 23. Kxd2 Rb2+ 24. Kd3 Bxa2 25. c4 Rb1 26. Kd4 Rxh1 27. Bxh1 Kd6 28. Bd5 Ke7 29. Kc5 Bb1 30. f3 Bc2 31. Kb5 Bb3 32. e3 h6 33. Ka6 c6 34. Bxc6 Bxc4+ 35. Kxa7 Kd6 36. Kb6 Bd3 37. Bb5 Bc2 38. Bc4 Bd1 39. f4 Bh5 40. Kb5 Bg6 41. Kb4 Bh5 42. Bd3 Bg4 43. Kc4 Bh3 44. Kd4 Bg4 45. Bf1 Ke6 46. Bg2 Ke7 47. Ke5 f6+ 48. Kd5 Kd7 49. Bf1 Bf3+ 50. Kc5 Bg4 51. Bb5+ Ke7 52. Bd3 Bh3 53. Kc6 Bg2+ 54. Kc7 Bh3 55. Bb5 Bg2 56. Bc6 Bf1 57. Bd5 Be2 58. Kc6 Bg4 59. Kc5 Be2 60. Kd4 Bg4 61. Bb7 Bd1 62. h3 Ba4 63. Ba6 Bd1 64. Bc4 Bf3 65. Bd5 Be2 66. Bg2 Kd6 67. Kc3 Ke7 68. Kd2 Bh5 69. Bb7 Kd6 70. Bc8 Bg6 71. Ke2 Kc7 72. Ba6 Bf7 73. Bd3 Be6 74. Kd2 Kd6 75. Kc3 Kc5 76. Bc2 Bd7 77. Bb3 Bc6 78. Be6 Be4 79. Bc8 Kd6 80. Kd4 Bc2 81. Bb7 Bb3 82. Ba6 Be6 83. Bc4 Bd7 84. Bd5 Bc8 85. Bg8 Bb7 86. Bh7 Bc8 87. Bg6 Be6 88. Bh5 Bd7 89. Bf3 Be6 90. Bg2 Bf7 91. h4 Be8 92. Kc4 Bh5 93. Bh3 Bg6 94. Kd4 Kc6 95. h5 Bxh5 96. Bxf5 Kd6 97. e4 Bf7 98. e5+ fxe5+ 99. fxe5+ Ke7 100. Ke4 Bb3 101. Kf4 Bc4 102. Kg4 Bf7 103. Bd3 Bb3 104. Bf5 Bf7 105. Kh4 Be8 106. Bg4 Bg6 107. e6 Kf6 108. Bh5 Bf5 1/2-1/2

[Event "GER-chT U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Symer, M."]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "75"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Qxd5 Nxd5 13. Bb5+ Ke7 14. Bd4 Bf5 15. 0-0 Rhc8 16. Rac1 a6 17. Ba4 Rxc1 18. Rxc1 Rc8 19. Rxc8 Bxc8 20. Bb3 Be6 21. Bc2 f5 22. exf6+ Nxf6 23. Bxf6+ Kxf6 24. Bxe4 Bxa2 25. Bxb7 Bc4 26. Be4 h6 27. f4 g5 28. g3 gxf4 29. gxf4 Ke6 30. Kf2 Bb5 31. Ke3 Kf6 32. Bd3 Ba4 33. Bxa6 Bb3 34. Bd3 h5 35. Kd4 h4 36. Bc4 Ba4 37. Ke3 Bc6 38. b4 1-0

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Birken, Philipp"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "33"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Bg5 f6 6. Be3 e5 7. Nf3 Ne7 8. Qd2 0-0 9. Bh6 c6 10. h4 f5 11. Bxg7 Kxg7 12. Ng5 Nf6 13. 0-0-0 Bd7 14. h5 a6 15. dxe5 Nxe4 16. Ncxe4 fxe4 17. Qxd6 1-0

[Event "GER-chT U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Drobek, Stefan"]
[Result "1-0"]
[ECO "A44"]
[PlyCount "89"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 a6 5. a4 Be7 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 Bg5 9. 0-0 Bxc1 10. Qxc1 Nd7 11. Nd1 Ne7 12. Ne3 b5 13. axb5 axb5 14. Be2 Rb8 15. Qd2 0-0 16. Qa5 c4 17. b4 Nb6 18. Qa3 Ra8 19. Qb2 Na4 20. Qa3 Qc7 21. c3 Ra6 22. Qc1 Rfa8 23. Qd2 Ng6 24. g3 Nb6 25. Rxa6 Rxa6 26. h4 f6 27. Bg4 Ra3 28. Qb2 Qa7 29. Be6+ Kh8 30. Nc2 Rb3 31. Qa1 Qxa1 32. Rxa1 Na4 33. Bd7 Rxc3 34. Bxb5 Rxc2 35. Rxa4 h5 36. Ra8+ Kh7 37. Rc8 c3 38. Bd3 Rc1+ 39. Kg2 Kh6 40. b5 Rd1 41. Rxc3 f5 42. b6 Rd2 43. Bc2 fxe4 44. b7 e3 45. Rxe3 1-0

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Fischer, L."]
[Result "0-1"]
[ECO "A42"]
[PlyCount "52"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. Bd3 Nf6 8. f3 c6 9. Nge2 c5 10. Qd2 a6 11. 0-0-0 Bd7 12. Bh6 Bf8 13. Bxf8 Rxf8 14. f4 Ng4 15. Rhf1 exf4 16. Qxf4 Ne5 17. Qf6 Qc7 18. Nf4 Ng4 19. Qg5 h6 20. Qh4 g5 21. Qh5 gxf4 22. Rxf4 Ne5 23. Qxh6 0-0-0 24. Qf6 N7g6 25. Rff1 Ng4 26. Qg5 Nxh2 0-1

[Event "Pardubice op2"]
[Site "Pardubice"]
[Date "1994.??.??"]
[Round "6"]
[White "Wiethaup, Moritz"]
[Black "Jedlicka, Ales"]
[Result "1/2-1/2"]
[ECO "B93"]
[BlackElo "2235"]
[PlyCount "115"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Nf3 Nbd7 8. Bd3 e5 9. 0-0 b5 10. Qe1 Bb7 11. a3 Be7 12. fxe5 dxe5 13. Qg3 g6 14. Bg5 0-0 15. Rae1 Rfe8 16. Nh4 Nh5 17. Qg4 Bxg5 18. Qxg5 Qd8 19. Qg4 Ng7 20. Nf3 Nf6 21. Qh4 Nfh5 22. Qxd8 Raxd8 23. g4 Nf4 24. Nxe5 Nh3+ 25. Kg2 Ng5 26. Nf3 Nxf3 27. Rxf3 f5 28. gxf5 Nxf5 29. Kf2 Nh4 30. Rfe3 g5 31. Rg1 h6 32. a4 b4 33. Nd5 Rf8+ 34. Ke2 a5 35. Bc4 Kh8 36. Rf1 Rxf1 37. Kxf1 Ng6 38. Bd3 Ne5 39. Nb6 Kg7 40. Nc4 Nxc4 41. Bxc4 Rd2 42. Re2 Rd4 43. Bd3 b3 44. Kf2 bxc2 45. Bxc2 Ba6 46. Ke3 Rb4 47. Rd2 Rxb2 48. Rd7+ Kf8 49. Kd2 Rb6 50. Rd5 Rf6 51. Ke3 Rc6 52. Bd3 Rc3 53. Kd2 Rxd3+ 54. Rxd3 Bxd3 55. Kxd3 Ke7 56. Kd4 Ke6 57. h3 h5 58. e5 1/2-1/2

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Kaviedes, Silvio"]
[Result "1/2-1/2"]
[ECO "E74"]
[PlyCount "20"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 Qa5 8. Qd2 a6 9. Nf3 Re8 10. 0-0 b5 1/2-1/2

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Klemm, Juergen"]
[Result "0-1"]
[ECO "E19"]
[PlyCount "62"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. Rd1 f5 11. b4 c5 12. bxc5 dxc5 13. Qb3 Qc8 14. e3 cxd4 15. exd4 Nc6 16. Bd2 Bf6 17. Bc3 Qc7 18. Rac1 Rac8 19. d5 Nd8 20. Bb4 Re8 21. Qa4 Nf7 22. dxe6 Rxe6 23. Rd7 Qb8 24. Nd4 Bxd4 25. Rxb7 Qe5 26. Re1 Bxf2+ 27. Kxf2 Qd4+ 28. Kf1 Qxc4+ 29. Kf2 Qd4+ 30. Kf1 Rxe1+ 31. Kxe1 Qe3+ 0-1

[Event "JBLN West 9394"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "8"]
[White "Wiethaup, Moritz"]
[Black "Margraf, Daniel"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "33"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Bd3 Bd6 8. Qc2 Qc7 9. Nf3 b6 10. Rc1 a6 11. 0-0 h6 12. Bh4 Bb7 13. e4 dxe4 14. Nxe4 0-0-0 15. Nxd6+ Qxd6 16. Bg3 Qb4 17. Qxc6+ 1-0

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Strassmann, Swantje"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "43"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Bd3 e6 7. Nc3 Bd6 8. Bxd6 Qxd6 9. Nf3 0-0 10. 0-0 a6 11. a3 b5 12. b4 Bb7 13. Nd2 Nd7 14. Nb3 Nb6 15. Nc5 Rab8 16. Qb1 h6 17. a4 Nxa4 18. N3xa4 bxa4 19. Rxa4 Bc8 20. Bxa6 Nxb4 21. Bxc8 Nc6 22. Bb7 1-0

[Event "Wichern op 2nd"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "1"]
[White "Andresen, Steffen"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "D21"]
[WhiteElo "2370"]
[PlyCount "49"]
[EventDate "1993.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 dxc4 4. e4 b5 5. a4 e6 6. b3 Nf6 7. e5 Nd5 8. bxc4 bxc4 9. Bxc4 Nd7 10. a5 Be7 11. 0-0 c5 12. dxc5 Nxc5 13. Nd4 Qc7 14. Bxd5 exd5 15. Nc3 Bb7 16. Nf5 Qxe5 17. Nxe7 Qxe7 18. Ba3 Qc7 19. a6 Nxa6 20. Re1+ Kd8 21. Nxd5 Qd7 22. Be7+ Kc8 23. Qc1+ Qc6 24. Rxa6 Qxc1 25. Rxc1+ 1-0

[Event "Wichern op 2nd"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "5"]
[White "Michna, Christian"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "45"]
[EventDate "1993.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Bd3 c5 5. c3 Nd7 6. Nf3 Ngf6 7. h3 Qa5 8. Nbd2 b5 9. a4 b4 10. Nc4 Qd8 11. cxb4 cxb4 12. Qb3 a5 13. e5 dxe5 14. Ncxe5 Nxe5 15. dxe5 Be6 16. exf6 Bxb3 17. fxg7 Kd7 18. Bb5+ Kd6 19. Bf4+ Ke6 20. gxh8Q Qxh8 21. 0-0 g5 22. Rfe1+ Kf5 23. Bd3+ 1-0

[Event "Pardubice GPilt op"]
[Site "Pardubice"]
[Date "1993.??.??"]
[Round "?"]
[White "Neubauer, Bernd"]
[Black "Wiethaup, Moritz"]
[Result "1-0"]
[ECO "D12"]
[PlyCount "61"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. c4 Bf5 5. Nc3 e6 6. a3 Nbd7 7. Be2 Be7 8. Nh4 Bg6 9. Nxg6 hxg6 10. 0-0 0-0 11. b4 a5 12. b5 cxb5 13. Nxb5 Ne4 14. Rb1 Nb6 15. f3 Nd6 16. Nxd6 Qxd6 17. Qb3 Nd7 18. Rd1 Nf6 19. Qd3 Qc7 20. e4 dxe4 21. fxe4 Rfd8 22. Be3 Bd6 23. h3 Qe7 24. Bf3 Bxa3 25. Rb5 Rd7 26. e5 Ne8 27. d5 Rad8 28. Bb6 Nc7 29. Bxc7 Bc5+ 30. Kh1 Rxc7 31. d6 1-0

[Event "Pardubice GPilt op"]
[Site "Pardubice"]
[Date "1993.??.??"]
[Round "?"]
[White "Rjabikin, Sergey"]
[Black "Wiethaup, Moritz"]
[Result "0-1"]
[ECO "D20"]
[PlyCount "72"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5 6. f3 b4 7. Na4 e6 8. Bg5 exd5 9. e5 h6 10. exf6 hxg5 11. Qe2+ Be6 12. fxg7 Bxg7 13. Nxc5 Qb6 14. Nxe6 Qxe6 15. 0-0-0 Be5 16. Nh3 Nc6 17. Kb1 Nd4 18. Qf2 Qf5+ 19. Kc1 b3 20. a3 Rxh3 21. Rxd4 Bf4+ 22. Rxf4 Qxf4+ 23. Kb1 Rh6 24. Qc5 Qf5+ 25. Ka1 Qc2 26. Bxc4 Qxc4 27. Qe3+ Re6 28. Qxg5 Qe2 29. Rc1 Qe3 30. Qg8+ Ke7 31. Rc7+ Kd6 32. Qg3+ Qe5 33. Qxe5+ Rxe5 34. Rc1 Rae8 35. g4 Re1 36. Kb1 d4 0-1

[Event "Pardubice GPilt op"]
[Site "Pardubice"]
[Date "1993.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Kozak, Pavel"]
[Result "1/2-1/2"]
[ECO "A92"]
[PlyCount "193"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nc3 0-0 6. Nf3 Kh8 7. 0-0 d5 8. Ne5 dxc4 9. e4 Nbd7 10. Nxc4 Nxe4 11. Nxe4 fxe4 12. Bxe4 Nf6 13. Bg2 Nd5 14. Re1 c5 15. Bh3 b5 16. Ne5 Qb6 17. Be3 Nxe3 18. fxe3 Bb7 19. Bg2 Bxg2 20. Kxg2 Rad8 21. Rf1 Bf6 22. Qh5 Kg8 23. Nf3 cxd4 24. exd4 Bxd4 25. Nxd4 Qxd4 26. Qxb5 Qe4+ 27. Kg1 Qe3+ 28. Kh1 Qe4+ 29. Kg1 Rfe8 30. Rae1 Qd4+ 31. Kg2 e5 32. Re2 h6 33. Rfe1 Rb8 34. Qc6 Re7 35. b3 Kh8 36. Qe4 Qd6 37. Qf3 Re6 38. Qc3 Qd5+ 39. Qf3 Qd6 40. Qc3 Rbe8 41. Re4 R6e7 42. Qb2 Qd5 43. Qc3 Rf8 44. Kg1 Qf7 45. Qe3 Qf6 46. Qe2 Qf5 47. Rf1 Qxf1+ 48. Qxf1 Rxf1+ 49. Kxf1 Kh7 50. Ke2 h5 51. h3 g5 52. Kd3 Kg6 53. g4 hxg4 54. hxg4 Rd7+ 55. Kc4 Kf6 56. a4 Ke6 57. b4 Rc7+ 58. Kd3 Kd5 59. Re1 Rf7 60. Rb1 Rf3+ 61. Ke2 Ra3 62. Rd1+ Ke4 63. a5 Ra2+ 64. Rd2 Ra4 65. Rd7 a6 66. Rd6 Rxb4 67. Rxa6 Rb2+ 68. Ke1 Kf4 69. Ra8 Kxg4 70. a6 Ra2 71. a7 e4 72. Kf1 Kg3 73. Rg8 Rxa7 74. Rxg5+ Kf3 75. Rf5+ Ke3 76. Re5 Ra1+ 77. Kg2 Re1 78. Ra5 Rd1 79. Ra3+ Ke2 80. Ra4 e3 81. Ra2+ Rd2 82. Ra1 Rb2 83. Kg3 Kd2 84. Kf3 Rc2 85. Rb1 Ra2 86. Kg2 Ra4 87. Rb2+ Kc3 88. Rb8 Rf4 89. Ra8 Rf2+ 90. Kg1 Kd3 91. Ra4 Rf5 92. Kg2 Rd5 93. Kf3 Rf5+ 94. Kg2 Rf2+ 95. Kg1 Kc3 96. Re4 Kd3 97. Ra4 1/2-1/2

