[Event "GER-chT U20"]
[Site "Leipzig"]
[Date "1995.??.??"]
[Round "?"]
[White "Dunkel, Andreas"]
[Black "Wiederhold, Olaf"]
[Result "1/2-1/2"]
[ECO "E67"]
[PlyCount "107"]
[EventDate "1995.12.??"]
[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. g3 0-0 5. Bg2 d6 6. Nf3 Nbd7 7. 0-0 e5 8. Bg5 h6 9. Bc1 c6 10. d5 cxd5 11. Nxd5 Nxd5 12. Qxd5 Nb6 13. Qd3 Be6 14. Nd2 Qc7 15. Ne4 Rfd8 16. b3 d5 17. c5 Nd7 18. Nc3 Nxc5 19. Qd2 e4 20. Bb2 e3 21. Qe1 d4 22. Ne4 Nxe4 23. Bxe4 d3 24. Bxg7 d2 25. Qb1 exf2+ 26. Kxf2 Kxg7 27. Qb2+ Kg8 28. Rad1 Bh3 29. Bg2 Qc5+ 30. e3 Bxg2 31. Kxg2 Qxe3 32. Rf2 Qe4+ 33. Kg1 Qe1+ 34. Rf1 Qe2 35. Qf6 Rd7 36. Qf4 Kh7 37. Qa4 Re7 38. Qb4 Qe3+ 39. Rf2 Rd8 40. Rdxd2 Qe1+ 41. Kg2 Rxd2 42. Qxd2 Qxd2 43. Rxd2 Kg7 44. Kf3 g5 45. h3 Kg6 46. Rd6+ f6 47. g4 b5 48. Rc6 b4 49. Rc4 a5 50. Rc5 Re5 51. Rc6 Kf7 52. Ra6 Kg7 53. Ra7+ Kg6 54. Ra6 1/2-1/2

[Event "GER-chT U20"]
[Site "Leipzig"]
[Date "1995.??.??"]
[Round "?"]
[White "Heuser, Philip"]
[Black "Wiederhold, Olaf"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "70"]
[EventDate "1995.12.??"]
[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. Bg5 e6 3. Nf3 d5 4. e3 Be7 5. c4 0-0 6. Nc3 Nbd7 7. cxd5 exd5 8. Qc2 Re8 9. Bd3 h6 10. Bh4 c5 11. dxc5 Nxc5 12. Bb5 Bd7 13. 0-0 Rc8 14. Qe2 Bxb5 15. Nxb5 a6 16. Nbd4 Qb6 17. Rfd1 Na4 18. Nb3 Rc4 19. Bxf6 Bxf6 20. Rxd5 Qc6 21. Rd2 b6 22. Nbd4 Qc5 23. Qd1 Rc8 24. b3 Nc3 25. Qf1 Rb4 26. Rc1 Bxd4 27. Nxd4 Kh7 28. Qd3+ Ne4 29. Qxe4+ f5 30. Rxc5 Rxc5 31. Qd3 Rc1+ 32. Rd1 Rc8 33. Qxf5+ g6 34. Qxc8 h5 35. Ne6 Kh6 1-0

[Event "GER-chT U20"]
[Site "Leipzig"]
[Date "1995.??.??"]
[Round "?"]
[White "Wiederhold, Olaf"]
[Black "Bederke, Andy"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "54"]
[EventDate "1995.12.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c3 Bg7 6. Bd3 0-0 7. 0-0 Nc6 8. Re1 Bg4 9. Be4 e6 10. h3 Bf5 11. Bxf5 exf5 12. Na3 h6 13. h4 Kh7 14. Nc4 f6 15. Ne3 Nxe3 16. Bxe3 Qd6 17. Qc2 f4 18. Bd2 f5 19. Re2 Rae8 20. Rae1 Rxe2 21. Rxe2 Bf6 22. h5 Kg7 23. hxg6 Kxg6 24. Qc1 Rh8 25. Bxf4 Qd5 26. c4 Nxd4 27. cxd5 Nxe2+ 0-1

[Event "GER-chT U20"]
[Site "Leipzig"]
[Date "1995.??.??"]
[Round "?"]
[White "Wiederhold, Olaf"]
[Black "Eggers, Daniel"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "73"]
[EventDate "1995.12.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c4 Nd7 6. Nc3 Ne7 7. h4 h5 8. cxd5 exd5 9. Be3 Bg4 10. Be2 Bxf3 11. Bxf3 Nf5 12. e6 Nf6 13. exf7+ Kxf7 14. Bg5 g6 15. Qd3 Qe8+ 16. Kf1 Bg7 17. Re1 Qd7 18. g3 Rae8 19. Rxe8 Rxe8 20. Ne2 Ne4 21. g4 hxg4 22. Bxg4 Nfg3+ 23. Nxg3 Qxg4 24. Rg1 Nxg5 25. hxg5 Qxg5 26. Ne2 Qf5 27. Qd1 Qe4 28. Rg3 Rh8 29. f3 Rh1+ 30. Ng1 Qxd4 31. Qb1 Qf6 32. Kg2 Rh5 33. Kf1 Rg5 34. Qe1 Rf5 35. Qf2 Qxb2 36. Qxb2 Bxb2 37. Ne2 0-1

[Event "GER-chT U20"]
[Site "Leipzig"]
[Date "1995.??.??"]
[Round "?"]
[White "Wiederhold, Olaf"]
[Black "Sebastian, Dirk"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "60"]
[EventDate "1995.12.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nf3 Bg7 4. Bc4 Nf6 5. Nc3 c6 6. 0-0 b5 7. Bd3 0-0 8. Re1 Nbd7 9. e5 dxe5 10. dxe5 Ng4 11. e6 fxe6 12. h3 Nge5 13. Be4 Nxf3+ 14. Bxf3 Ne5 15. Be4 b4 16. Na4 Qa5 17. c3 bxc3 18. Nxc3 Ba6 19. Rb1 Rad8 20. Qa4 Qxa4 21. Nxa4 Nd3 22. Rd1 Rd4 23. Nc3 Nxf2 24. Rxd4 Bxd4 25. Kh2 Bxc3 26. Bxc6 Be5+ 27. Kg1 Bd4 28. Kh2 Bd3 29. Ra1 Be5+ 30. Kg1 Nd1 0-1

[Event "Baden-ch AT2"]
[Site "Hockenheim"]
[Date "1994.??.??"]
[Round "6"]
[White "Berg, Patrick"]
[Black "Wiederhold, Olaf"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "96"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d6 3. Bxf6 gxf6 4. e4 Nd7 5. Nf3 c6 6. Nc3 Nb6 7. Be2 Bh6 8. 0-0 f5 9. e5 d5 10. a4 a5 11. Nd2 f4 12. Bg4 Rg8 13. Bxc8 Qxc8 14. Qh5 Rg6 15. Nf3 Qe6 16. b3 0-0-0 17. Kh1 Rdg8 18. Qh3 Rg4 19. Rac1 Kb8 20. Nb1 Qg6 21. Rg1 e6 22. Nbd2 Bf8 23. Nh4 Qg7 24. g3 Ba3 25. Ra1 Be7 26. Ndf3 h5 27. gxf4 Qh7 28. Rac1 Qe4 29. Ng2 h4 30. Ne3 Rxg1+ 31. Rxg1 Rxg1+ 32. Kxg1 Qxf4 33. Qg4 Qxg4+ 34. Nxg4 Nd7 35. Ne3 h3 36. c4 f6 37. Ng4 Ka7 38. Kf1 Ka6 39. Ng1 dxc4 40. bxc4 fxe5 41. Nxe5 Nxe5 42. dxe5 b5 43. axb5+ cxb5 44. cxb5+ Kxb5 45. Ke1 Kb4 46. Kd1 Kb3 47. Kc1 a4 48. Kb1 Bc5 0-1

[Event "Baden-ch AT2"]
[Site "Hockenheim"]
[Date "1994.??.??"]
[Round "3"]
[White "Brueckner, Andreas"]
[Black "Wiederhold, Olaf"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "59"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 d6 6. Nge2 Nbd7 7. 0-0 c5 8. d4 a6 9. b3 Rb8 10. a4 Re8 11. Qc2 e5 12. Ba3 Qe7 13. Rfd1 e4 14. Nf4 Nf8 15. Nfd5 Nxd5 16. Nxd5 Qg5 17. Bxe4 Bg4 18. Rd2 cxd4 19. Bxd6 dxe3 20. Nxe3 Rbd8 21. Rd5 f5 22. Bf4 Qe7 23. Rxd8 Rxd8 24. Bg2 Ne6 25. Nd5 Qc5 26. Be3 Qf8 27. Re1 Nd4 28. Bxd4 Bxd4 29. Qd2 Qd6 30. Qxd4 1-0

[Event "GER-chT U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Holtz, Dietmar"]
[Black "Wiederhold, Olaf"]
[Result "1-0"]
[ECO "B60"]
[PlyCount "72"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bg5 g6 7. Bxf6 exf6 8. Nd5 Bg7 9. Nb5 0-0 10. Ndc7 a6 11. Qxd6 axb5 12. Qxd8 Rxd8 13. Nxa8 Nb4 14. Bd3 f5 15. 0-0-0 Be6 16. Nc7 Bxa2 17. f4 Rc8 18. Nxb5 Nxd3+ 19. Rxd3 fxe4 20. Rd7 Bb3 21. c3 Ra8 22. Na3 Bf8 23. Re1 Re8 24. Rxb7 Bd5 25. Rd7 Bc6 26. Rc7 Ba8 27. g3 Bd6 28. Rd7 Bc5 29. Red1 e3 30. Rd8 Kf8 31. Rxe8+ Kxe8 32. Re1 Bf3 33. Nc2 e2 34. Nd4 Bxd4 35. cxd4 Kd7 36. Kd2 Kd6 1-0

[Event "Baden-ch AT2"]
[Site "Hockenheim"]
[Date "1994.??.??"]
[Round "9"]
[White "Koebele, Wilfried"]
[Black "Wiederhold, Olaf"]
[Result "0-1"]
[ECO "E70"]
[PlyCount "106"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 Nbd7 7. Bg5 c6 8. f4 Qb6 9. Qc2 e5 10. fxe5 dxe5 11. Na4 Qa5+ 12. Bd2 Qc7 13. d5 c5 14. 0-0 Ne8 15. b4 b6 16. Kh1 Nd6 17. Ng3 Nf6 18. Rae1 Bd7 19. Bc3 Rfe8 20. Nb2 Qd8 21. Be2 h5 22. Bf3 Bg4 23. Bd2 h4 24. Ne2 Kh7 25. Bg5 Bxf3 26. Rxf3 Qd7 27. bxc5 Ndxe4 28. c6 Qd6 29. Bxh4 Bf8 30. Rh3 Kg7 31. Nc3 Nc5 32. Bg3 Nh5 33. Nb5 Nxg3+ 34. hxg3 Qd8 35. Nd3 Bd6 36. Nxc5 Bxc5 37. Qe4 a6 38. c7 Qd7 39. Rd1 axb5 40. cxb5 Qxc7 41. a4 Qd6 42. g4 Rh8 43. Rdd3 Bd4 44. Rxd4 exd4 45. Qxd4+ Qf6 46. Qe4 Rxh3+ 47. gxh3 Rh8 48. Qg2 Qa1+ 49. Kh2 Qxa4 50. Qb2+ Kh7 51. Kg3 Rd8 52. Qf6 Qa3+ 53. Kh2 Qa2+ 0-1

[Event "GER-chT U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Wiederhold, Olaf"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2245"]
[PlyCount "124"]
[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 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. g4 g5 14. Rc1 Rf7 15. b4 Bf8 16. c5 Kh8 17. cxd6 cxd6 18. Be1 Ng6 19. a4 h5 20. h3 Rh7 21. Kg2 hxg4 22. hxg4 Nh4+ 23. Bxh4 gxh4 24. Nf2 Rg7 25. Kh1 h3 26. Qe1 h2 27. Bd3 Nh7 28. Rc2 Be7 29. Nb5 Bh4 30. Qc1 Ng5 31. Nxd6 Qxd6 32. Rxc8+ Rxc8 33. Qxc8+ Rg8 34. Qc3 Nxf3 35. Be2 Nd4 36. Bd1 Bg3 37. Nd3 Qf6 38. Ne1 Rf8 39. Nf3 Nxf3 40. Bxf3 Rf7 41. Rd1 Qd6 42. Rc1 b6 43. g5 Kg7 44. Bh5 Re7 45. Qc6 Qxc6 46. Rxc6 Rd7 47. d6 Rd8 48. Rc7+ Kf8 49. Rf7+ Kg8 50. d7 Bh4 51. Kxh2 Bxg5 52. Rf5 Be7 53. Be8 Bd6 54. Rf6 Bxb4 55. Re6 Bc3 56. Re7 Bb4 57. Re6 Bc3 58. Re7 Bd4 59. Bf7+ Kg7 60. Be6+ Kf8 61. Rf7+ Kg8 62. Rxf4+ Kg7 1-0

[Event "Baden-ch AT2"]
[Site "Hockenheim"]
[Date "1994.??.??"]
[Round "1"]
[White "Morgenthaler, Michael"]
[Black "Wiederhold, Olaf"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "78"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. f4 d6 5. Nf3 0-0 6. 0-0 Nbd7 7. Qe1 c5 8. c3 Rb8 9. Nbd2 b5 10. c4 cxd4 11. Nxd4 Nc5 12. Bc2 Bd7 13. cxb5 Bxb5 14. Rf2 Qc7 15. Nxb5 Rxb5 16. Rb1 Qa5 17. a3 Nb3 18. Re2 Nxc1 19. Qxc1 Rc8 20. Qd1 Qb6 21. b4 Nd5 22. Rb3 Nc3 23. Rxc3 Rxc3 24. Kf1 Qc6 25. Nb3 Rd5 26. Qb1 Qc4 27. Na5 Qc8 28. Nb3 Rb5 29. Kf2 Rb7 30. Be4 Rbc7 31. Qa2 Qe6 32. Bc2 Qc4 33. Bd1 d5 34. Qb1 d4 35. Na5 dxe3+ 36. Kf3 Qd5+ 37. Kg3 Qxd1 38. Qxd1 e5 39. Qd8+ Bf8 1-0

[Event "GER-chT U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Muehlens, Rolf"]
[Black "Wiederhold, Olaf"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "51"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bc4 g6 7. f3 Bg7 8. Be3 a6 9. Qd2 Bd7 10. Bb3 0-0 11. 0-0-0 Rc8 12. h4 h5 13. Nde2 Na5 14. Bh6 Nxb3+ 15. axb3 b5 16. g4 Qa5 17. Kb1 Kh7 18. Bxg7 Kxg7 19. e5 dxe5 20. g5 Bf5 21. gxf6+ exf6 22. Rc1 Rfd8 23. Qe3 b4 24. Ne4 Rc7 25. N2g3 Be6 26. Nxf6 1-0

[Event "Baden-ch AT2"]
[Site "Hockenheim"]
[Date "1994.??.??"]
[Round "4"]
[White "Schroeder, Nadine"]
[Black "Wiederhold, Olaf"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "66"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Bf4 d6 4. e3 Bg7 5. Bd3 0-0 6. Nf3 Nbd7 7. 0-0 h6 8. Nc3 c6 9. Ne4 Nh5 10. Bg3 f5 11. Nc3 Nxg3 12. hxg3 e5 13. dxe5 dxe5 14. e4 f4 15. Ne2 Qe8 16. Rb1 Nc5 17. b4 Ne6 18. b5 c5 19. Qc1 g5 20. Rd1 g4 21. Nh4 f3 22. gxf3 gxf3 23. Nc3 Nd4 24. Nf5 Kh7 25. g4 Qg6 26. Nxd4 Qxg4+ 27. Kf1 cxd4 28. Nd5 Bf6 29. Nxf6+ Rxf6 30. Ke1 b6 31. Bf1 Qxe4+ 32. Kd2 Qf4+ 33. Kd3 Bf5# 0-1

[Event "Baden-ch AT2"]
[Site "Hockenheim"]
[Date "1994.??.??"]
[Round "8"]
[White "Wiederhold, Olaf"]
[Black "Brauer, Daniel"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "32"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 c4 7. Nf3 Ne7 8. Be2 Nd7 9. 0-0 0-0 10. Ng5 Ng6 11. f4 Nb6 12. Qe1 f6 13. Nxe6 Bxe6 14. f5 Bxf5 15. Rxf5 fxe5 16. Bg5 Qd7 1/2-1/2

[Event "Baden-ch AT2"]
[Site "Hockenheim"]
[Date "1994.??.??"]
[Round "5"]
[White "Wiederhold, Olaf"]
[Black "Ewert, David"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "67"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. d4 d5 5. e5 Bf5 6. Bxf4 Qe7 7. Nc3 0-0-0 8. a3 f6 9. Bb5 fxe5 10. Nxe5 Nxe5 11. Bxe5 c6 12. 0-0 Qg5 13. Be2 Nf6 14. Bxf6 gxf6 15. Rxf5 Qe3+ 16. Kh1 Bd6 17. Bg4 Kc7 18. Rxd5 Qh6 19. Rh5 Qf4 20. Bf3 Rhe8 21. Ne2 Qe3 22. c3 Re7 23. Rh3 Qe6 24. Qc2 Qf7 25. c4 Kb8 26. d5 Bc5 27. Nf4 Rde8 28. Ne6 Qg7 29. Rg3 Qh6 30. Rd1 Bd6 31. Rh3 Qf4 32. b4 cxd5 33. cxd5 Rc8 34. Qb1 1-0

[Event "GER-chT U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Wiederhold, Olaf"]
[Black "Marxen, Tobias"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "62"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Ne2 Qb6 8. Rb1 cxd4 9. a3 Bxa3 10. Nexd4 Bb4+ 11. Kf2 Nc5 12. g3 Ne4+ 13. Kg2 Bd7 14. Be3 Bc5 15. c3 Nxd4 16. Bxd4 Bxd4 17. Nxd4 Nc5 18. Qg4 g6 19. h4 h5 20. Qd1 Ba4 21. b3 Bd7 22. Bd3 Rc8 23. Qe2 Bc6 24. Rhc1 Nd7 25. Kh3 Nb8 26. g4 Bd7 27. Qc2 hxg4+ 28. Kxg4 Nc6 29. Bxg6 Nxd4 30. Bxf7+ Kxf7 31. Qd1 Rcg8+ 0-1

[Event "Baden-ch AT2"]
[Site "Hockenheim"]
[Date "1994.??.??"]
[Round "2"]
[White "Wiederhold, Olaf"]
[Black "Mehne, Claudius"]
[Result "1/2-1/2"]
[ECO "C11"]
[PlyCount "40"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. f4 c5 6. Nf3 Qb6 7. a3 Nc6 8. Na4 Qa5+ 9. c3 c4 10. Bd2 b5 11. Nc5 Bxc5 12. dxc5 Nxc5 13. b4 cxb3 14. c4 Qa4 15. cxb5 Na5 16. Bb4 Ncb7 17. Rb1 Bd7 18. Nd4 Rc8 19. Bd3 Nc4 20. Qg4 Nxa3 1/2-1/2

[Event "GER-chT U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Wiederhold, Olaf"]
[Black "Peter, Michael"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "58"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 g6 6. Nf3 Bg7 7. Bc4 0-0 8. Bg5 Nbd7 9. Qd2 b5 10. Bb3 c5 11. c3 Bb7 12. 0-0 Bxf3 13. gxf3 c4 14. Bc2 Nb6 15. Rae1 Nbd5 16. Bh6 a5 17. Ne4 Nh5 18. Kh1 Qc7 19. Bxg7 Kxg7 20. Qg5 Nhf4 21. Ng3 e6 22. Re4 f5 23. Re5 h6 24. Qh4 g5 25. Nh5+ Kf7 26. Qg3 Nxh5 27. Qh3 Nhf4 28. Rxf5+ exf5 29. Qxf5+ Nf6 0-1

[Event "Baden-ch AT2"]
[Site "Hockenheim"]
[Date "1994.??.??"]
[Round "7"]
[White "Wiederhold, Olaf"]
[Black "Schirowski, Constantin"]
[Result "0-1"]
[ECO "B27"]
[PlyCount "94"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 Nc6 5. dxc5 Qa5 6. Bd2 Qxc5 7. Na4 Qh5 8. Be2 g5 9. Nxg5 Qg6 10. Nxf7 Qxe4 11. Nc3 Qxg2 12. Bf3 Qh3 13. Nxh8 Nf6 14. Nf7 Kxf7 15. Be3 Ne5 16. Be2 b6 17. Qd2 Nf3+ 18. Bxf3 Qxf3 19. Rg1 Ba6 20. Ne2 Rd8 21. Rg3 Qh1+ 22. Ng1 Qxh2 23. 0-0-0 Bc4 24. Nf3 Qh5 25. Rdg1 Bf8 26. Ng5+ Ke8 27. Rh3 Qg6 28. Rgg3 Nh5 29. Rg1 Be6 30. Rhh1 Bxa2 31. Qe2 Nf6 32. Nxh7 Qe4 33. Nxf6+ exf6 34. Re1 Be6 35. Qa6 Kf7 36. Kb1 Bf5 37. Qa2+ d5 38. b3 Rc8 39. Rc1 d4 40. Rhe1 dxe3 41. Rxe3 Qc6 42. Re2 a5 43. Rce1 Bb4 44. Rd1 Bc3 45. b4+ Qc4 46. Qxc4+ Rxc4 47. bxa5 Ra4 0-1

[Event "Baden-ch AT"]
[Site "Ladenburg"]
[Date "1992.??.??"]
[Round "9"]
[White "Wiederhold, Olaf"]
[Black "Tropsek, Tanja"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "51"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bc4 Nbd7 4. Nc3 Nb6 5. Bb3 Nbxd5 6. Nxd5 Nxd5 7. h3 b6 8. d3 Bb7 9. Nf3 e6 10. 0-0 Bd6 11. Qe2 0-0 12. Be3 Re8 13. Bd4 Kh8 14. Ne5 Rf8 15. Qf3 Qe7 16. Ng4 Ne3 17. Qxe3 f5 18. Nh2 f4 19. Qxe6 Qg5 20. Qg4 Rf5 21. Be6 Ra5 22. h4 Qe7 23. Rae1 Rg8 24. Bxg8 Be5 25. Qf5 Bxd4 26. Qxh7# 1-0

