[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1998.12.01"]
[Round "7"]
[White "Herdt, Horst"]
[Black "Schilling, Frank"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1749"]
[BlackElo "1694"]
[PlyCount "84"]
[EventDate "1998.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. f3 d5 3. e4 dxe4 4. Nc3 exf3 5. Qxf3 e6 6. Be3 Be7 7. 0-0-0 c6 8. Be2 Nd5 9. Nxd5 cxd5 10. Qg3 Bf6 11. Nf3 0-0 12. Bd3 g6 13. h4 Nc6 14. h5 Qe8 15. hxg6 fxg6 16. Rxh7 Ne7 17. Rh6 Nf5 18. Rxg6+ Kf7 19. Bxf5 exf5 20. Ne5+ Bxe5 21. dxe5 Rg8 22. Rf6+ Ke7 23. Bc5+ Kd8 24. Rxd5+ Kc7 25. e6+ Rxg3 26. e7 Bd7 27. Bd6+ Kc8 28. Rf8 Rg8 29. Rc5+ Bc6 30. Rcxf5 Kd7 31. Rxe8 Raxe8 32. Ba3 Rxg2 33. Re5 b6 34. Re3 Kc7 35. c4 Rh8 36. e8Q Rxe8 37. Rxe8 Bxe8 38. c5 bxc5 39. Bxc5 a6 40. Bd4 Bg6 41. Bc3 Kc6 42. a3 Kd5 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1998.11.24"]
[Round "6"]
[White "Riegel, Berthold"]
[Black "Herdt, Horst"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "1951"]
[BlackElo "1749"]
[PlyCount "90"]
[EventDate "1998.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 4. d4 e6 5. 0-0 Be7 6. Nbd2 0-0 7. c4 c6 8. Qc2 b5 9. c5 Bb7 10. a4 a5 11. axb5 cxb5 12. b4 Bc6 13. bxa5 Rxa5 14. Rxa5 Qxa5 15. Bb2 Ra8 16. Ra1 Qd8 17. Rxa8 Qxa8 18. Ne1 Bd8 19. Nd3 Ba5 20. Nb3 Ne8 21. Nxa5 Qxa5 22. Bc3 Qa8 23. Nb4 f5 24. e3 Nb8 25. Bf1 Nc7 26. Nxc6 Nxc6 27. Qb3 Qa6 28. Bd3 Kf7 29. Kg2 g6 30. f3 Na5 31. Qa3 Nc4 32. Qxa6 Nxa6 33. e4 b4 34. exd5 exd5 35. Ba1 b3 36. Kf2 Nb4 37. Bxc4 dxc4 38. Ke2 Nd3 39. Kd2 b2 40. Bxb2 Nxb2 41. Kc3 Na4+ 42. Kxc4 Nb2+ 43. Kb5 Ke7 44. d5 Kd7 45. f4 Kc7 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1998.11.17"]
[Round "5"]
[White "Herdt, Horst"]
[Black "Braakmann, Juergen"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1749"]
[BlackElo "1457"]
[PlyCount "83"]
[EventDate "1998.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. f3 d5 3. e4 dxe4 4. Bc4 e6 5. c3 Be7 6. Qe2 Nc6 7. fxe4 0-0 8. Nf3 a6 9. 0-0 b5 10. Bd3 Bb7 11. Nbd2 Nd7 12. e5 Nb6 13. Ne4 Na5 14. Nfg5 h6 15. Qh5 Bxg5 16. Bxg5 Qd5 17. Bxh6 f5 18. exf6 Qxh5 19. Bxg7 Rf7 20. Rf3 Qxf3 21. gxf3 Rxg7+ 22. fxg7 Kxg7 23. Nc5 Kf6 24. b4 Rg8+ 25. Kf2 Bc8 26. bxa5 Nd7 27. Ne4+ Ke7 28. Rg1 Rh8 29. Rg2 e5 30. Ke3 Bb7 31. a3 exd4+ 32. cxd4 Rf8 33. h4 Nf6 34. Nxf6 Rxf6 35. Rg7+ Kd6 36. Rg6 Ke7 37. Rxf6 Kxf6 38. h5 Kg5 39. Bg6 Bd5 40. f4+ Kf6 41. Be4 c6 42. h6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1998.11.10"]
[Round "4"]
[White "Herdt, Horst"]
[Black "Schlueter, Juergen"]
[Result "1-0"]
[ECO "A82"]
[WhiteElo "1749"]
[BlackElo "1494"]
[PlyCount "69"]
[EventDate "1998.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. f3 e6 4. Bf4 Nf6 5. Nd2 d5 6. fxe4 dxe4 7. c3 Bd6 8. Bg5 Nbd7 9. Nxe4 0-0 10. Nf3 Be7 11. Ng3 c5 12. Qb3 Nb6 13. 0-0-0 Qc7 14. Nf5 Kh8 15. Nxe7 Qxe7 16. Bd3 Bd7 17. Qc2 g6 18. dxc5 Qxc5 19. h4 Be8 20. Rde1 Nfd5 21. Rxe6 Bf7 22. Ree1 Kg7 23. Ne5 Be8 24. Ng4 Rc8 25. Bh6+ Kg8 26. Bxf8 Qxf8 27. Rhf1 Qg7 28. Kb1 Ba4 29. Qe2 Bd7 30. Qe5 Qxe5 31. Nxe5 Be8 32. g4 Kg7 33. g5 Rc7 34. Ng4 Rd7 35. Bb5 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1998.11.03"]
[Round "3"]
[White "Schrade, Achim"]
[Black "Herdt, Horst"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1653"]
[BlackElo "1749"]
[PlyCount "45"]
[EventDate "1998.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 e5 3. g3 Bc5 4. Bg2 Nf6 5. e3 d6 6. Nge2 Bf5 7. d3 Nb4 8. e4 Bg6 9. 0-0 Ng4 10. h3 Nxf2 11. Rxf2 0-0 12. d4 exd4 13. Nxd4 Nc6 14. Be3 Ne5 15. Qe2 Qd7 16. a3 Rae8 17. b4 Bb6 18. Nd5 Bxd4 19. Bxd4 Nxc4 20. Qxc4 Bxe4 21. Nf4 Bxg2 22. Rxg2 Qf5 23. Qd5 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1998.10.27"]
[Round "2"]
[White "Herdt, Horst"]
[Black "Wulfken, Christof"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1749"]
[BlackElo "1979"]
[PlyCount "56"]
[EventDate "1998.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. f3 d5 3. e4 dxe4 4. Bc4 e6 5. Bg5 exf3 6. Nxf3 Be7 7. Nbd2 h6 8. Bxf6 Bxf6 9. c3 0-0 10. 0-0 Nd7 11. Ne4 Be7 12. Qe2 c6 13. Rad1 Nb6 14. Bb3 Qc7 15. Ne5 Nd7 16. Qh5 Nxe5 17. dxe5 Bd7 18. Nf6+ Bxf6 19. Rxf6 Qb6+ 20. Kh1 Qe3 21. Rf3 Qe2 22. Rdf1 c5 23. Bd1 Qxb2 24. Rxf7 Bc6 25. R1f2 Qxf2 26. Rxf2 Rxf2 27. h3 Rxg2 28. Bf3 Rg5 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1998.10.20"]
[Round "1"]
[White "Illing, Stefan"]
[Black "Herdt, Horst"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1749"]
[PlyCount "48"]
[EventDate "1998.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Na4 e5 4. d3 c5 5. Nf3 Nc6 6. Be2 b5 7. Nc3 dxc3 8. bxc3 a6 9. Ba3 Bd6 10. 0-0 Nge7 11. Ng5 0-0 12. Bg4 f5 13. Bh3 h6 14. Nf3 Ng6 15. Nd2 Nf4 16. Bxf5 Bxf5 17. exf5 Rxf5 18. c4 Nd4 19. cxb5 Nxg2 20. Kxg2 Qh4 21. Nc4 Rh5 22. Rh1 Qh3+ 23. Kg1 Rg5+ 24. Qg4 Rxg4# 0-1

