[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "3"]
[White "Lochmann, Viktor"]
[Black "Riehn, C."]
[Result "1-0"]
[ECO "C57"]
[PlyCount "37"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Qe7 5. Bxf7+ Kd8 6. Bb3 Ke8 7. Nc3 Nd4 8. 0-0 Nxb3 9. axb3 d6 10. d4 Ng4 11. h3 h6 12. Nd5 Qd8 13. Nf3 Nf6 14. dxe5 Nxe4 15. Re1 Nc5 16. exd6+ Ne6 17. Nxc7+ Kf7 18. Ne5+ Kf6 19. Qf3+ 1-0

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "5"]
[White "Riehn, C."]
[Black "Becker, Hartmuth"]
[Result "1/2-1/2"]
[ECO "A01"]
[BlackElo "2135"]
[PlyCount "69"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 d6 5. Bxc6+ bxc6 6. f4 exf4 7. exf4 Be7 8. Nf3 Ba6 9. c4 0-0 10. 0-0 d5 11. d3 Bc5+ 12. Kh1 dxc4 13. dxc4 Ng4 14. Qe1 Ne3 15. Qg3 f6 16. Re1 Nc2 17. Ne5 fxe5 18. Bxe5 Qd7 19. Nc3 Bd4 20. Bxd4 Nxa1 21. Bc5 Nc2 22. Re7 Rf7 23. Rxd7 Rxd7 24. h3 Rad8 25. Bxa7 Rd3 26. Qh4 Rd2 27. Qe7 Bc8 28. Qxc7 Ne1 29. Qxc6 Bf5 30. Qc7 h6 31. b4 R8d3 32. Qc6 Bxh3 33. Qe8+ Kh7 34. Qe4+ Kg8 35. Qe7 1/2-1/2

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "7"]
[White "Riehn, C."]
[Black "Rulfs, Ernst August"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "84"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. e3 e6 4. f4 Ne4 5. Nf3 c5 6. Bb5+ Bd7 7. Bxd7+ Nxd7 8. 0-0 Be7 9. Bxg7 Rg8 10. Bb2 Qb6 11. Na3 0-0-0 12. c4 Bf6 13. Bxf6 Ndxf6 14. Ne5 Rg7 15. d3 Nd6 16. Nc2 Rdg8 17. Ne1 Nf5 18. Qd2 Ng4 19. Nxg4 Rxg4 20. Rf2 Qc6 21. Rb1 Nh4 22. g3 Nf5 23. Rg2 h5 24. h4 Nxg3 25. Nf3 Ne2+ 26. Qxe2 Rxg2+ 27. Qxg2 Rxg2+ 28. Kxg2 dxc4 29. dxc4 e5 30. fxe5 Qg6+ 31. Ng5 Qxb1 32. Nxf7 Qxa2+ 33. Kh3 Qxb3 34. Nd6+ Kd7 35. Nf5 Qxc4 36. Ng7 Qg4+ 37. Kh2 Qxg7 38. e6+ Kxe6 39. e4 c4 40. Kh1 c3 41. Kh2 c2 42. Kh3 c1R 0-1

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "2"]
[White "Riehn, C."]
[Black "Schlesinger, Christian"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "62"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. f4 c5 2. b3 Nc6 3. Bb2 d5 4. e3 Nf6 5. Nf3 e6 6. Be2 Bd6 7. 0-0 Qe7 8. d4 Bd7 9. Ne5 h5 10. Nxc6 Bxc6 11. dxc5 Bxc5 12. Bd4 h4 13. Nc3 a6 14. Bxc5 Qxc5 15. Qd4 Qxd4 16. exd4 Rc8 17. Bd3 h3 18. g3 Ne4 19. Ne2 f5 20. c4 dxc4 21. Bxc4 Ke7 22. Rad1 Rhd8 23. Rf3 b5 24. Bd3 Nc3 25. Nxc3 Bxf3 26. Re1 Rxc3 27. Bxf5 Bd5 28. Bxh3 Rdc8 29. Re5 Rc1+ 30. Bf1 R8c2 31. f5 Rg2+ 0-1

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "4"]
[White "Riehn, C."]
[Black "Steinbrecher, Jonathan"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "48"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Bxc6+ bxc6 6. Ne2 Nf6 7. 0-0 0-0 8. f4 Qe7 9. d3 Re8 10. f5 Bc5 11. d4 exd4 12. exd4 Bd6 13. Nd2 Qxe2 14. Qxe2 Rxe2 15. Bc3 Ba6 16. Kh1 Rae8 17. a4 Ng4 18. g3 R2e3 19. Rf3 Re1+ 20. Nf1 Rxa1 21. Bxa1 Re1 22. Bb2 Bxf1 23. Bc3 Rd1 24. Kg1 Bh3+ 0-1

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "1"]
[White "Riewe, Gerhard"]
[Black "Riehn, C."]
[Result "1-0"]
[ECO "C57"]
[PlyCount "37"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Qf3 Be6 7. Nxe6 fxe6 8. Bb5 Qd7 9. Qh5+ Qf7 10. Bxc6+ bxc6 11. Qxe5 Bc5 12. d4 Bd6 13. Qe4 c5 14. c4 c6 15. cxd5 cxd5 16. Qe3 Bf4 17. Qxf4 Qxf4 18. Bxf4 cxd4 19. Be5 1-0

[Event "Wichern op 4th"]
[Site "Hamburg"]
[Date "1997.??.??"]
[Round "9"]
[White "Zehner, Birte"]
[Black "Riehn, C."]
[Result "1-0"]
[ECO "C45"]
[PlyCount "29"]
[EventDate "1997.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nf6 6. Nxc6 bxc6 7. Bxc5 Nxe4 8. Bd4 0-0 9. Bd3 Re8 10. 0-0 Nf6 11. Re1 d6 12. Rxe8+ Qxe8 13. Bxf6 gxf6 14. Nc3 Bb7 15. Qh5 1-0

