[Event "Oberliga NRW 9900 I"]
[Site "Germany"]
[Date "2000.05.11"]
[Round "9.6"]
[White "Reinemer, Frank"]
[Black "Siebert, Lutz"]
[Result "0-1"]
[ECO "E41"]
[WhiteElo "2265"]
[BlackElo "2263"]
[PlyCount "96"]
[EventDate "1999.10.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Monheim"]
[BlackTeam "Duisburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8. e4 e5 9. h3 h6 10. Be3 b6 11. Qe2 Ba6 12. 0-0 0-0 13. g3 Qe8 14. d5 Ne7 15. Nd2 Bc8 16. Kg2 Qd7 17. Rh1 Ne8 18. f4 f5 19. exf5 Nxf5 20. fxe5 dxe5 21. Bxf5 Rxf5 22. g4 Rf7 23. Bf2 Nd6 24. Ne4 Ba6 25. Nxd6 Qxd6 26. Rhe1 Re8 27. Bg3 Qg6 28. Qe4 Qg5 29. Re2 h5 30. h4 Qxg4 31. Qxg4 hxg4 32. Re4 Rf3 33. Rc1 Rd3 34. Rc2 Bc8 35. Bxe5 b5 36. Ree2 bxc4 37. Bd6 Rd8 38. Bxc5 R3xd5 39. Bxa7 Bb7 40. Kh2 Rd3 41. Be3 Re8 42. Bd4 Rf8 43. Re3 Rxe3 44. Bxe3 Rf3 45. Re2 Rh3+ 46. Kg1 g3 47. Kf1 g2+ 48. Kf2 Rf3+ 0-1

[Event "Oberliga NRW 9900 I"]
[Site "Germany"]
[Date "2000.04.21"]
[Round "8.7"]
[White "Sutmuller, Jos"]
[Black "Siebert, Lutz"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2231"]
[BlackElo "2263"]
[PlyCount "63"]
[EventDate "1999.10.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Heiligenhaus"]
[BlackTeam "Duisburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Qxd5 Nc6 8. Nf3 Nf6 9. Qd1 Bc5 10. e3 Qe7 11. a3 0-0-0 12. Qc2 Kb8 13. Be2 g5 14. b4 Bd6 15. Nb5 g4 16. Nfd4 Nxd4 17. Nxd4 Ne4 18. Bb2 Rhe8 19. Bd3 Rc8 20. Qe2 h5 21. 0-0 h4 22. Rac1 Rxc1 23. Rxc1 g3 24. fxg3 hxg3 25. h3 Rg8 26. Rc4 Nf2 27. Nf5 Nxh3+ 28. gxh3 Bxf5 29. Bxf5 g2 30. Rg4 Rxg4 31. Bxg4 Qh4 32. Qf2 1-0

[Event "Oberliga NRW 9900 I"]
[Site "Germany"]
[Date "2000.03.22"]
[Round "7.6"]
[White "Buenermann, Volker"]
[Black "Siebert, Lutz"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2295"]
[BlackElo "2263"]
[PlyCount "83"]
[EventDate "1999.10.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Essen Borbeck"]
[BlackTeam "Duisburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. f3 Qb6 6. Rb1 Bg7 7. Qd2 Qc7 8. g4 b5 9. Nge2 Nbd7 10. Bh6 Bxh6 11. Qxh6 Nb6 12. Ng3 b4 13. Nd1 Be6 14. b3 0-0-0 15. Ba6+ Kb8 16. Qd2 c5 17. d5 Bc8 18. Bxc8 Qxc8 19. Ne3 h5 20. g5 Nfd7 21. h4 Ne5 22. Qe2 e6 23. Kf2 exd5 24. Nxd5 Nxd5 25. exd5 Rhe8 26. Qb5+ Qb7 27. Qxb7+ Kxb7 28. Rhe1 Nd7 29. Ne4 Kc7 30. f4 Re7 31. Nf6 Rxe1 32. Rxe1 Nxf6 33. gxf6 Rd7 34. Kf3 Kd8 35. f5 gxf5 36. Kf4 c4 37. Rg1 Rc7 38. Rg8+ Kd7 39. Rf8 cxb3 40. Rxf7+ Ke8 41. Rxc7 b2 42. Re7+ 1-0

[Event "Oberliga NRW 9900 I"]
[Site "Germany"]
[Date "2000.03.01"]
[Round "6.7"]
[White "Scherer, Klaus"]
[Black "Siebert, Lutz"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2110"]
[BlackElo "2263"]
[PlyCount "81"]
[EventDate "1999.10.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Betzdorf Kirchen"]
[BlackTeam "Duisburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nd7 5. f4 e5 6. fxe5 dxe5 7. d5 Ngf6 8. Nf3 0-0 9. Bd3 h6 10. 0-0 c5 11. Rb1 Qe7 12. a3 Ne8 13. b4 f5 14. Be3 f4 15. Bf2 g5 16. h3 b6 17. Na4 h5 18. Nd2 Nef6 19. Be2 g4 20. hxg4 hxg4 21. Bxg4 Nxg4 22. Qxg4 Nf6 23. Qg5 Bd7 24. Nc3 Rac8 25. bxc5 bxc5 26. Nf3 Rce8 27. Nh4 Qd6 28. Rfe1 a6 29. Rb7 Nh7 30. Qh5 Bc8 31. Nf5 Rxf5 32. Rxg7+ Kxg7 33. exf5 Rf8 34. Ne4 Qh6 35. f6+ Nxf6 36. Qxe5 Re8 37. Qc7+ Nd7 38. Nxc5 Rxe1+ 39. Bxe1 Qb6 40. Bb4 a5 41. Qxc8 1-0

[Event "Oberliga NRW 9900 I"]
[Site "Germany"]
[Date "2000.02.09"]
[Round "5.7"]
[White "Siebert, Lutz"]
[Black "Kaposztas, Miklos"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2263"]
[BlackElo "2245"]
[PlyCount "64"]
[EventDate "1999.10.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Duisburg II"]
[BlackTeam "Lohmar"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 g6 2. d4 Bg7 3. e4 c5 4. c3 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Bb5+ Nbd7 8. d6 exd6 9. Qe2+ Qe7 10. Qxe7+ Kxe7 11. 0-0 Rd8 12. Nc3 Nb6 13. h3 a6 14. Re1+ Kf8 15. Bf1 Bd7 16. Bg5 Bc6 17. Be2 Rac8 18. Rac1 Re8 19. Bf4 Rcd8 20. Bh2 Bh6 21. Rcd1 Nfd5 22. Bf1 Nf4 23. Rxe8+ Kxe8 24. Nd2 Kf8 25. Nb3 Bd5 26. Na5 Rd7 27. Bxf4 Bxf4 28. g3 Bg5 29. Nxd5 Nxd5 30. Bg2 Bd8 31. Bxd5 Bxa5 32. Rc1 Ke7 1/2-1/2

[Event "Oberliga NRW 9900 I"]
[Site "Germany"]
[Date "2000.01.19"]
[Round "4.7"]
[White "Mueller, Michael2222"]
[Black "Siebert, Lutz"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2255"]
[BlackElo "2263"]
[PlyCount "65"]
[EventDate "1999.10.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf"]
[BlackTeam "Duisburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Bc4 a6 8. Nf3 b5 9. Bb3 Nc6 10. Qd2 Bb7 11. d5 Nb4 12. dxe6 Qxd2+ 13. Nexd2 fxe6 14. 0-0-0 Nd5 15. Rhe1 c5 16. c3 Kf7 17. g3 c4 18. Bc2 b4 19. Nxc4 bxc3 20. Nd4 Rab8 21. Bb3 Rhc8 22. Nxe6 cxb2+ 23. Kxb2 Ba8 24. Nf4 Bb4 25. Nxd5 Bxd5 26. Nd6+ Kg6 27. Nxc8 Bxb3 28. Rd8 Rb7 29. axb3 Bxe1 30. Nd6 Rb6 31. Rg8+ Kh5 32. Nf5 Rb4 33. f3 1-0

[Event "Oberliga NRW 9900 I"]
[Site "Germany"]
[Date "1999.12.20"]
[Round "3.7"]
[White "Siebert, Lutz"]
[Black "Fehr, Axel"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2263"]
[BlackElo "2106"]
[PlyCount "109"]
[EventDate "1999.10.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Duisburg II"]
[BlackTeam "Enger Spenge"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 b6 5. Bg2 Bb7 6. 0-0 0-0 7. Nc3 d6 8. Qc2 Nbd7 9. e4 c6 10. h3 Qc7 11. Re1 e5 12. Be3 Rfe8 13. Rac1 exd4 14. Nxd4 Ne5 15. b3 Rad8 16. f4 Ned7 17. Rcd1 a6 18. Bf2 c5 19. Ndb5 axb5 20. Nxb5 Qb8 21. Nxd6 Bc6 22. Nxe8 Nxe8 23. e5 Bxg2 24. Kxg2 Nf8 25. Qe4 Ne6 26. Rxd8 Qxd8 27. Qd5 Qb8 28. Rd1 h5 29. Kf3 N8c7 30. Qc6 Bf8 31. a4 Nd8 32. Qe4 Nce6 33. g4 hxg4+ 34. hxg4 Qc7 35. Be3 Nc6 36. f5 Ncd4+ 37. Kf2 Ng7 38. fxg6 fxg6 39. Bxd4 cxd4 40. Qd5+ Qf7+ 41. Kg3 Ne6 42. Rd3 Bh6 43. Rf3 Bf4+ 44. Kg2 Kg7 45. b4 Kh6 46. c5 bxc5 47. bxc5 Kg5 48. c6 Kxg4 49. c7 Qe8 50. Qe4 Kg5 51. Qb7 Nxc7 52. Qxc7 Bxe5 53. Qc1+ Kg4 54. Kf2 g5 55. Qh1 1-0

[Event "Oberliga NRW 9900 I"]
[Site "Germany"]
[Date "1999.10.26"]
[Round "1.7"]
[White "Siebert, Lutz"]
[Black "Radke, Rolf"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2263"]
[BlackElo "2090"]
[PlyCount "66"]
[EventDate "1999.10.26"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Duisburg II"]
[BlackTeam "Neuenkirchen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 b6 5. 0-0 Bb7 6. c4 Be7 7. Nc3 cxd4 8. exd4 0-0 9. d5 Na6 10. a3 exd5 11. cxd5 Nc7 12. Bc4 Bd6 13. Bg5 Re8 14. Qd3 h6 15. Bh4 g5 16. Bg3 Bf8 17. h4 g4 18. Ne5 d6 19. Nc6 Qd7 20. f3 Ncxd5 21. Bxd5 Bxc6 22. fxg4 Nxd5 23. Nxd5 Bxd5 24. Qxd5 Qe6 25. Rad1 Qxd5 26. Rxd5 Re2 27. Rdf5 Rxb2 28. Rxf7 d5 29. g5 hxg5 30. hxg5 Bxa3 31. Be5 Bc5+ 32. Kh1 Rf8 33. Rxf8+ Bxf8 1-0

[Event "Oberliga NRW 9899 I"]
[Site "Germany"]
[Date "1999.05.06"]
[Round "9.6"]
[White "Siebert, Lutz"]
[Black "Krug, Georg"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2263"]
[BlackElo "2047"]
[PlyCount "36"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Duisburg II"]
[BlackTeam "Ruhrtal Wetter"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. cxd5 Re8 10. Nge2 a6 11. a4 Nbd7 12. Ng3 Rb8 13. Be2 Qe7 14. 0-0 Qf8 15. h3 h6 16. Be3 h5 17. Rae1 Nh7 18. f4 h4 1/2-1/2

[Event "Oberliga NRW 9899 I"]
[Site "Germany"]
[Date "1999.03.16"]
[Round "7.7"]
[White "Siebert, Lutz"]
[Black "Hoenig, Alexander"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2263"]
[BlackElo "2240"]
[PlyCount "138"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Duisburg II"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. g3 Bf5 5. Bg2 e6 6. 0-0 Nbd7 7. Bf4 Bxb1 8. Qxb1 dxc4 9. e4 Be7 10. Rd1 Nb6 11. Qc2 0-0 12. Ne5 Bd6 13. a4 a5 14. Bg5 h6 15. Be3 Qe7 16. Nxc4 Nxc4 17. Qxc4 Bb4 18. h3 Rfd8 19. Rac1 Rd7 20. f4 Ne8 21. e5 f5 22. exf6 Qxf6 23. g4 Nc7 24. Rf1 Nd5 25. Bxd5 exd5 26. Qd3 Re8 27. f5 Re4 28. Rc2 Rde7 29. Rf3 Re8 30. Rg2 Qe7 31. f6 gxf6 32. Bxh6 Re1+ 33. Rf1 Rxf1+ 34. Qxf1 Qe1 35. Qxe1 Rxe1+ 36. Kf2 Rh1 37. g5 fxg5 38. Bxg5 Rxh3 39. Bd2+ Kf7 40. Bxb4 axb4 41. Ke2 Rb3 42. Kd1 Rd3+ 43. Kc2 Rxd4 44. Kb3 b6 45. Rc2 c5 46. a5 c4+ 47. Kxb4 c3+ 48. Kb5 cxb2 49. Rxb2 bxa5 50. Kc5 Rd3 51. Ra2 Ke6 52. Rxa5 Ke5 53. Ra8 Rc3+ 54. Kb4 Kd4 55. Rh8 Re3 56. Rd8 Ke4 57. Kc5 Rc3+ 58. Kb4 d4 59. Rh8 Rf3 60. Kc4 Rc3+ 61. Kb4 Rc7 62. Rh4+ Ke3 63. Rh3+ Kd2 64. Rh2+ Kc1 65. Rh1+ Kb2 66. Rd1 Rd7 67. Kc4 Rc7+ 68. Kb4 Rd7 69. Kc4 Kc2 1/2-1/2

[Event "Oberliga NRW 9899 I"]
[Site "Germany"]
[Date "1999.01.20"]
[Round "5.7"]
[White "Siebert, Lutz"]
[Black "Wyrwich, Markus"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2263"]
[BlackElo "2084"]
[PlyCount "58"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Duisburg II"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. c3 e5 6. d3 Nge7 7. a3 0-0 8. e4 a5 9. a4 d5 10. Na3 d4 11. cxd4 cxd4 12. Nc4 Be6 13. b3 f6 14. Bd2 Nb4 15. Bxb4 axb4 16. Qd2 Nc6 17. Nh4 Kh8 18. Kh1 Rb8 19. f4 Bh6 20. Qe2 Qc7 21. f5 Bxc4 22. bxc4 g5 23. Nf3 g4 24. Nh4 Rg8 25. Rfb1 Qg7 26. Bf1 Qg5 27. Ra2 Qh5 28. Qd1 Qg5 29. Be2 Ra8 1/2-1/2

[Event "Oberliga NRW 9899 I"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "6.7"]
[White "Reiter, Hans Ernst"]
[Black "Siebert, Lutz"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2108"]
[BlackElo "2263"]
[PlyCount "25"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Essen Borbeck"]
[BlackTeam "Duisburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 a6 12. h3 Bc5 13. Nb3 1/2-1/2

[Event "Oberliga NRW 9899 I"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "8.6"]
[White "Weber, Franz Josef"]
[Black "Siebert, Lutz"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2175"]
[BlackElo "2263"]
[PlyCount "99"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Monheim"]
[BlackTeam "Duisburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. b4 Qxb4 6. Rb1 Qd6 7. d4 a6 8. Bd3 g6 9. 0-0 Bg7 10. Ne2 0-0 11. h3 b6 12. c4 Bb7 13. Ne5 Qd8 14. Qc2 Nc6 15. Be3 e6 16. Rfd1 Qe8 17. Nf3 Ne7 18. Ne5 Nc6 19. Ng4 Nxg4 20. hxg4 e5 21. d5 Nd4 22. Bxd4 exd4 23. Be4 Qd7 24. Bf3 Rae8 25. Nxd4 Bxd4 26. Rxd4 Bc8 27. Qd2 Qd6 28. Rc1 Re5 29. g3 Rfe8 30. Kg2 Qf6 31. Rf4 Qg7 32. Rh1 g5 33. Rd4 Qf6 34. c5 bxc5 35. Rc4 h6 36. Rxc5 Bd7 37. Qc3 Kg7 38. Rxc7 Bb5 39. Rd1 Qd6 40. Rc8 Rxc8 41. Qxc8 Bd7 42. Qc3 Kh7 43. Rb1 Rxd5 44. Bxd5 Qxd5+ 45. Qf3 Qxa2 46. Qe4+ Kg7 47. Qe5+ Kh7 48. Rb8 Bxg4 49. Qe4+ f5 50. Qe7+ 1-0

[Event "Oberliga NRW 9899 I"]
[Site "Germany"]
[Date "1998.12.03"]
[Round "3.7"]
[White "Siebert, Lutz"]
[Black "Steffen, Andreas"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2263"]
[BlackElo "1970"]
[PlyCount "143"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Duisburg II"]
[BlackTeam "Enger Spenge"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 c6 6. Bd3 Bg4 7. 0-0 0-0 8. c4 e6 9. Qb3 Bxf3 10. Nxf3 Qb6 11. Qc2 dxc4 12. Bxc4 Nbd7 13. Rac1 Rfc8 14. Rfd1 h6 15. Bh4 g5 16. Bg3 Qb4 17. a3 Qe7 18. Ba2 Nh5 19. Be5 g4 20. Bxg7 gxf3 21. Bb1 f5 22. Be5 Nxe5 23. dxe5 Qg7 24. g3 Qxe5 25. Qb3 Rc7 26. Ba2 Re8 27. Qb4 Nf6 28. Qf4 Qxf4 29. exf4 Ne4 30. Rd3 Kf7 31. Rcd1 Ke7 32. Rxf3 Rd7 33. Rxd7+ Kxd7 34. Rd3+ Ke7 35. f3 Nc5 36. Re3 Kf6 37. b4 Nd7 38. Rd3 Re7 39. Rd6 Nf8 40. Rd8 Kf7 41. Kf2 Rd7 42. Rxd7+ Nxd7 43. Ke3 Kf6 44. h3 b6 45. Kd4 h5 46. h4 Ke7 47. Bb3 Kd6 48. Bd1 c5+ 49. bxc5+ bxc5+ 50. Kc4 a6 51. Be2 Nb6+ 52. Kb3 Kd5 53. Bxa6 c4+ 54. Kc3 Na4+ 55. Kc2 Kd4 56. Bb5 Nb6 57. Be8 Nd5 58. Bxh5 Ne3+ 59. Kc1 Kd3 60. Be8 c3 61. Bb5+ Kd4 62. h5 Nd5 63. h6 Nf6 64. Kc2 Kc5 65. Be8 Nh7 66. Bg6 Nf8 67. Bf7 Kd6 68. Kxc3 e5 69. fxe5+ Kxe5 70. f4+ Kd6 71. a4 Ke7 72. Bh5 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1998.12.01"]
[Round "7"]
[White "Balduan, Markus"]
[Black "Siebert, Lutz"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2279"]
[BlackElo "2263"]
[PlyCount "119"]
[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 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. Nc3 e6 6. 0-0 Be7 7. Re1 a6 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc7 11. Qe2 0-0 12. Nc2 Nbd7 13. Ne3 Rac8 14. a4 Qb8 15. Rd1 Nc5 16. Qc2 Qa8 17. f3 Rfd8 18. Bh3 Re8 19. b3 Qa7 20. Rb1 Rcd8 21. b4 Ncd7 22. Qb3 Bf8 23. Bg2 Ne5 24. h3 Qb8 25. Rb2 Rc8 26. f4 Ng6 27. Rbd2 Qa8 28. Qb1 b5 29. axb5 axb5 30. Ra2 Qb8 31. Nxb5 d5 32. e5 dxc4 33. Na7 Nh5 34. Nxc8 Rxc8 35. Bxb7 Qxb7 36. Kh2 Qf3 37. Rg1 c3 38. Qd3 Nhxf4 39. gxf4 Qxf4+ 40. Kg2 Nh4+ 41. Kh1 Qf3+ 42. Rgg2 Nxg2 43. Rxg2 Qxh3+ 44. Rh2 Qf3+ 45. Kg1 Qg3+ 46. Rg2 Qxe5 47. Ng4 Qe1+ 48. Qf1 Qxf1+ 49. Kxf1 Bxb4 50. Nf6+ Kf8 51. Nxh7+ Ke7 52. Rxg7 c2 53. Bg5+ Kd6 54. Rxf7 c1Q+ 55. Bxc1 Rxc1+ 56. Ke2 e5 57. Rf8 Rc2+ 58. Kd3 Rg2 59. Rb8 Bc5 60. Re8 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1998.11.24"]
[Round "6"]
[White "Schott, Guido"]
[Black "Siebert, Lutz"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2051"]
[BlackElo "2263"]
[PlyCount "79"]
[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 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 Nc6 7. d3 a6 8. Rb1 Rb8 9. b4 b5 10. cxb5 axb5 11. d4 e5 12. dxe5 Nxe5 13. 0-0 Bb7 14. Be3 Re8 15. Ba7 Ra8 16. Bd4 Nc4 17. Nxb5 Rxa2 18. Nbc3 Ra8 19. Qd3 Ne5 20. Qc2 Qc8 21. h3 Qe6 22. Nb5 Qd7 23. Nbc3 Qe6 24. Rfc1 c6 25. Nf4 Qe7 26. Rd1 g5 27. Nd3 Ned7 28. Re1 Rac8 29. Qd2 h6 30. e5 Nxe5 31. Nxe5 dxe5 32. Rxe5 Qd7 33. Rd1 Rcd8 34. Rxe8+ Nxe8 35. Be3 Qxd2 36. Rxd2 Rxd2 37. Bxd2 Nd6 38. b5 cxb5 39. Bxb7 Nxb7 40. Nxb5 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1998.11.17"]
[Round "5"]
[White "Siebert, Lutz"]
[Black "Lamprecht, Mark"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2263"]
[BlackElo "2150"]
[PlyCount "89"]
[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 f5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c3 c6 7. Nbd2 d6 8. Qb3+ Kh8 9. Ng5 Qe8 10. Ne6 Bxe6 11. Qxe6 d5 12. Qe3 Ng4 13. Qd3 e5 14. dxe5 Nxe5 15. Qc2 Nbd7 16. Nb3 Qe7 17. Be3 Rf7 18. Rae1 Nc4 19. Bd4 Nde5 20. Nd2 Nxd2 21. Qxd2 Nc4 22. Bxg7+ Kxg7 23. Qc1 Qe5 24. e3 Nd6 25. Rd1 Re7 26. Rd3 Rf8 27. Rfd1 Qe6 28. b3 b5 29. Rd4 Rd7 30. Qb2 Rf6 31. Bf1 Rb7 32. Qa1 Qe5 33. a4 b4 34. cxb4 Ne4 35. Qc1 Ng5 36. Bg2 Ne6 37. Qxc6 Rb6 38. Qxd5 Qxd5 39. Rxd5 Rxb4 40. Rd7+ Rf7 41. Rxf7+ Kxf7 42. Rd7+ Kf6 43. Rxa7 Rxb3 44. Bd5 Rb1+ 45. Kg2 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1998.11.10"]
[Round "4"]
[White "Siebert, Lutz"]
[Black "Koopmeiners, Karl"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2263"]
[BlackElo "1913"]
[PlyCount "89"]
[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 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nc3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. e4 dxc4 9. Bxc4 e5 10. Bg5 Re8 11. Re1 Qe7 12. h3 h6 13. Be3 exd4 14. Bxd4 Ne5 15. Nxe5 Bxe5 16. Bxe5 Qxe5 17. Qb3 Be6 18. Bxe6 Rxe6 19. Rad1 Qc7 20. Re3 Rae8 21. Rde1 Qe7 22. Qc2 Rd8 23. R3e2 Rd4 24. a3 Qd8 25. Qb3 Re7 26. g3 b6 27. e5 Nd5 28. Nxd5 Qxd5 29. Qxd5 Rxd5 30. f4 c5 31. Kf2 Rd3 32. Re3 Rxe3 33. Rxe3 Rd7 34. Ke2 Kf8 35. Rd3 Rxd3 36. Kxd3 Ke7 37. f5 b5 38. Ke4 f6 39. e6 Kd6 40. b3 a5 41. Kd3 h5 42. g4 h4 43. a4 bxa4 44. bxa4 g6 45. fxg6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1998.11.03"]
[Round "3"]
[White "Olbrisch, Manfred"]
[Black "Siebert, Lutz"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2083"]
[BlackElo "2263"]
[PlyCount "41"]
[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. b3 Nf6 2. Bb2 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. Ne2 c5 7. 0-0 Nc6 8. d4 cxd4 9. Nxd4 Bg4 10. Qd2 Qb6 11. Nxc6 bxc6 12. c4 Rad8 13. Nc3 Qa5 14. f3 Be6 15. Rad1 Qb6+ 16. Kh1 Rb8 17. Ba1 Rfd8 18. Rfe1 Qc5 19. Ne2 Qb6 20. Nd4 Bd7 21. Bc3 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1998.10.27"]
[Round "2"]
[White "Siebert, Lutz"]
[Black "Riegel, Berthold"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2263"]
[BlackElo "1935"]
[PlyCount "73"]
[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 e6 2. g3 f5 3. Bg2 Nf6 4. 0-0 d5 5. c4 c6 6. b3 Bd6 7. Bb2 0-0 8. d3 Qe7 9. Nc3 Nbd7 10. Qc2 Ng4 11. e4 dxe4 12. dxe4 f4 13. Rad1 fxg3 14. hxg3 Nde5 15. Nxe5 Bxe5 16. Qe2 Nf6 17. Rd3 Bxc3 18. Bxc3 e5 19. Rfd1 h5 20. Be1 Qc5 21. Qe3 Qxe3 22. Rxe3 a5 23. Red3 a4 24. Bc3 Re8 25. Rd8 Be6 26. Rxa8 Rxa8 27. Bxe5 axb3 28. axb3 Ra3 29. Rb1 b5 30. Bd6 Ra2 31. cxb5 cxb5 32. f3 Rd2 33. Bf4 Rd3 34. b4 Bc4 35. Rb2 Rc3 36. Rd2 Kf7 37. Bh3 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "1998.10.20"]
[Round "1"]
[White "Ziabari, Morteza"]
[Black "Siebert, Lutz"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1724"]
[BlackElo "2263"]
[PlyCount "46"]
[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 g6 2. d4 Bg7 3. c4 d6 4. f4 Nc6 5. d5 Nd4 6. Be3 c5 7. Nc3 Qb6 8. Rb1 Nf6 9. h3 0-0 10. b4 e5 11. Na4 Qd8 12. Bd3 exf4 13. Bxf4 Re8 14. Bg5 h6 15. Bxf6 Qxf6 16. Nf3 Nxf3+ 17. Qxf3 Qd4 18. a3 Bf5 19. Kf1 Bxe4 20. Bxe4 Rxe4 21. g3 Qxc4+ 22. Kg2 Re2+ 23. Kg1 Bd4+ 0-1

[Event "Hitdorf op 4th"]
[Site "Hitdorf"]
[Date "1998.05.25"]
[Round "4"]
[White "Siebert, Lutz"]
[Black "Werbeck, Torsten"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2264"]
[BlackElo "2265"]
[PlyCount "47"]
[EventDate "1998.05.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. g3 d6 4. Bg2 c5 5. 0-0 Nc6 6. d3 Nf6 7. Nbd2 0-0 8. Re1 Rb8 9. a4 a6 10. e5 dxe5 11. Nxe5 Nxe5 12. Rxe5 Ng4 13. Re2 b5 14. axb5 axb5 15. Qe1 e6 16. Ne4 Bb7 17. Bg5 Nf6 18. Bf4 Bxe4 19. dxe4 Ra8 20. Rd1 Nd7 21. Red2 Ra7 22. Bd6 Bxb2 23. Bxc5 Rc7 24. Bb6 1-0

[Event "Oberliga NRW 9798 II"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "9.4"]
[White "Koscielski, Janusch"]
[Black "Siebert, Lutz"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2235"]
[BlackElo "2264"]
[PlyCount "99"]
[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"]
[WhiteTeam "Neu Herne"]
[BlackTeam "Duisburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nc6 8. Ne4 Qd8 9. Qe2 Be7 10. Rd1 Nf6 11. c3 0-0 12. Nxd4 Nxd4 13. Rxd4 Qc7 14. Bg5 Nxe4 15. Bxe7 Nxc3 16. bxc3 Qxe7 17. Rad1 Qg5 18. h4 Qf6 19. Qe4 e5 20. Rd6 Qf5 21. Re1 Qxe4 22. Rxe4 Bf5 23. Rxe5 Rac8 24. Bb3 g6 25. Re7 Rxc3 26. Rxb7 a5 27. Ra7 Rc5 28. Rda6 Bc2 29. Bxc2 Rxc2 30. Rxa5 Rd8 31. Ra8 Rxa8 32. Rxa8+ Kg7 33. Ra4 h5 34. f3 Rb2 35. Kh2 Rc2 36. Kh3 Kg8 37. g4 hxg4+ 38. Kxg4 Kg7 39. Ra7 Rg2+ 40. Kf4 Rh2 41. Kg3 Rc2 42. a4 Ra2 43. a5 Ra4 44. f4 Ra3+ 45. Kg4 Ra4 46. Ra8 Kh7 47. Ra6 Kg7 48. Ra7 Ra1 49. Ra8 Ra4 50. Ra7 1/2-1/2

[Event "Oberliga NRW 9798 II"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "7.4"]
[White "Kotter, Ralf"]
[Black "Siebert, Lutz"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2295"]
[BlackElo "2264"]
[PlyCount "148"]
[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"]
[WhiteTeam "Gelsenkirchen"]
[BlackTeam "Duisburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Bd3 b6 9. a4 Ba6 10. Bxa6 Nxa6 11. Qd3 Nb8 12. 0-0 Nd7 13. Ba3 h6 14. Rfe1 Rc8 15. Re2 0-0 16. h3 Rfd8 17. Rb1 Ng6 18. g3 cxd4 19. cxd4 Qc4 20. a5 Qxd3 21. cxd3 bxa5 22. Rb7 Rc3 23. Bd6 Rxd3 24. Kg2 Nb6 25. h4 Nc4 26. Bc5 Nf8 27. Re1 a4 28. Rxa7 a3 29. Re2 Rb8 30. Ra2 Rb2 31. Ra1 Ng6 32. h5 Nh8 33. Ra8+ Kh7 34. Bxa3 Rbb3 35. Bc5 Rxf3 36. Rf8 Rf5 37. Raa8 Ng6 38. hxg6+ Kxg6 39. Ra2 h5 40. Re8 Rff3 41. Rh8 Rfd3 42. Rg8 Rb7 43. Bf8 f6 44. exf6 Kxf6 45. Bc5 Rd2 46. Rxd2 Nxd2 47. Bd6 g5 48. Rf8+ Kg6 49. Be5 Rf7 50. Rg8+ Kf5 51. f3 Nc4 52. Bb8 Rb7 53. Rf8+ Kg6 54. Be5 Rf7 55. Re8 Kf5 56. Bh8 g4 57. fxg4+ hxg4 58. Rg8 Ne3+ 59. Kf2 Ke4+ 60. Ke2 Rh7 61. Ra8 Rh2+ 62. Ke1 Nc2+ 63. Kf1 Ne3+ 64. Ke1 Kf3 65. Rf8+ Nf5 66. Be5 Re2+ 67. Kd1 Re4 68. Kd2 Kg2 69. Kd3 Nxg3 70. Rf6 Ne2 71. Rh6 g3 72. Rf6 Kh3 73. Rh6+ Kg4 74. Rg6+ Kf3 0-1

[Event "Oberliga NRW 9899 I"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "2.7"]
[White "Schulte, Norbert"]
[Black "Siebert, Lutz"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2105"]
[BlackElo "2263"]
[PlyCount "122"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Siegen"]
[BlackTeam "Duisburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 Nf6 2. Bb2 d6 3. f4 g6 4. e3 Bg7 5. Nf3 0-0 6. Be2 c5 7. 0-0 Nc6 8. h3 b6 9. d3 Bb7 10. Nbd2 Nd5 11. Bxg7 Nxe3 12. Qc1 Kxg7 13. Rf2 d5 14. Nf1 Nxf1 15. Qxf1 Qd6 16. f5 f6 17. Re1 Rae8 18. Bd1 e5 19. fxe6 Rxe6 20. Rxe6 Qxe6 21. Re2 Qf7 22. Rf2 Qd7 23. Qe1 Rf7 24. Re2 Re7 25. Rxe7+ Qxe7 26. Qxe7+ Nxe7 27. Kf2 d4 28. Nd2 Kf7 29. Bg4 f5 30. Bd1 Ke6 31. a3 Bd5 32. Be2 Nc6 33. Bf1 h6 34. Be2 Ne5 35. Bd1 g5 36. Be2 Nf7 37. Bh5 Nd6 38. a4 Nc8 39. Be2 Ne7 40. Bh5 Nc6 41. Be2 Nb4 42. Bd1 Kf6 43. Nb1 Kg6 44. Nd2 Na2 45. Nb1 h5 46. Be2 h4 47. Bd1 Kf6 48. Be2 Ke5 49. Bf3 Nb4 50. Na3 Kf4 51. Bxd5 Nxd5 52. Nb5 a6 53. Nd6 g4 54. Nc4 g3+ 55. Ke2 b5 56. axb5 axb5 57. Nd6 Ne3 58. Nxb5 Nxg2 59. c3 dxc3 60. Nxc3 Ke5 61. Na4 Kd4 0-1

[Event "Oberliga NRW 9798 II"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "6.6"]
[White "Siebert, Lutz"]
[Black "Hanisch, Bernd"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2264"]
[BlackElo "2095"]
[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"]
[WhiteTeam "Duisburg II"]
[BlackTeam "Herford"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. d3 g6 5. 0-0 Bg7 6. c4 Nge7 7. Nc3 0-0 8. a3 d6 9. Rb1 b6 10. b4 Bb7 11. Ne1 Qd7 12. Bd2 Nd4 13. Nd5 Nxd5 14. cxd5 f5 15. e3 Nb5 16. Qb3 cxb4 17. Bxb4 Nc7 18. f4 Rae8 19. Nc2 Na6 20. a4 Ba8 21. Qa3 Nxb4 22. Qxb4 Rc8 23. Na3 exf4 24. gxf4 Rc3 25. Rb3 Rxb3 26. Qxb3 Re8 27. Nc4 Qc7 28. Qb4 Bf8 29. Rb1 Qc5 30. Qxc5 bxc5 31. a5 h6 32. Kf2 g5 33. Kg3 Kf7 34. a6 Kg6 35. fxg5 hxg5 36. e4 f4+ 37. Kf3 Kf6 38. Bh3 Be7 39. Bf5 Rh8 40. h3 Bxd5 1/2-1/2

[Event "Oberliga NRW 9899 I"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "4.6"]
[White "Siebert, Lutz"]
[Black "Schmidt, Ruediger"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2263"]
[BlackElo "2190"]
[PlyCount "51"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Duisburg II"]
[BlackTeam "Godesberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 c6 3. Bg2 g6 4. 0-0 Bg7 5. d3 Bg4 6. h3 Bxf3 7. Bxf3 Qb6 8. c3 Nd7 9. Nd2 f5 10. e4 e6 11. exf5 exf5 12. Re1+ Kf8 13. Nb3 Ngf6 14. Be3 Qd8 15. Nc5 Nxc5 16. Bxc5+ Kg8 17. Qb3 b6 18. Be7 Qd7 19. c4 Re8 20. Bxf6 Rxe1+ 21. Rxe1 Bxf6 22. cxd5 cxd5 23. Bxd5+ Kg7 24. Rc1 Rd8 25. Be6 Qd6 26. Qc4 1/2-1/2

[Event "Oberliga NRW 9899 I"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "1.7"]
[White "Siebert, Lutz"]
[Black "Van de Berkmortel, Theo"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2263"]
[BlackElo "2270"]
[PlyCount "89"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Duisburg II"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 f5 3. Nc3 Nf6 4. Bg5 Nbd7 5. Qd3 g6 6. e4 fxe4 7. Nxe4 Bg7 8. Ng3 c5 9. c3 Qb6 10. Qd2 cxd4 11. cxd4 Nd5 12. Bc4 N7f6 13. 0-0 Bd7 14. Rfe1 Bc6 15. Rac1 0-0 16. Rxe7 Kh8 17. Rxg7 Kxg7 18. Bh6+ Kh8 19. Bxf8 Rxf8 20. Re1 Qd8 21. h3 Nb6 22. Be2 Nfd5 23. Qh6 Qf6 24. Ne4 Qg7 25. Qxg7+ Kxg7 26. Nxd6 Nf4 27. Bd1 Nbd5 28. Ne5 Rd8 29. Nxc6 bxc6 30. Nc4 Kf6 31. Ne5 Rd6 32. Bf3 Nb4 33. Rc1 Rxd4 34. Nxc6 Nbd3 35. Nxd4 Nxc1 36. a3 Nfd3 37. b4 Ne5 38. Nc6 Nxf3+ 39. gxf3 Ke6 40. Nb8 Ne2+ 41. Kf1 Nd4 42. Na6 Nc2 43. a4 Ke5 44. b5 Kd6 45. Ke2 1-0

[Event "Oberliga NRW 9798 II"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "5.6"]
[White "Siebert, Lutz"]
[Black "Zatschek, Mark"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2264"]
[BlackElo "2250"]
[PlyCount "170"]
[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"]
[WhiteTeam "Duisburg II"]
[BlackTeam "Neheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 e6 6. c4 Nge7 7. Nc3 0-0 8. Bg5 h6 9. Bd2 a6 10. Rb1 Rb8 11. Qc1 Kh7 12. a3 b5 13. cxb5 axb5 14. b4 cxb4 15. axb4 d6 16. h4 Bd7 17. Ne4 Nf5 18. Bc3 e5 19. Qb2 Qe7 20. e3 Bh8 21. Rfc1 Ng7 22. Bd2 Rfc8 23. Ra1 f5 24. Nc3 Be6 25. Ra6 d5 26. Rxc6 Rxc6 27. Nxe5 Rd6 28. d4 Ne8 29. Ne2 Bxe5 30. dxe5 Rd7 31. Nd4 Rb6 32. h5 gxh5 33. Qb1 Qf7 34. Bh3 Ng7 35. Rc8 Ra7 36. Rc5 Qd7 37. Qc2 Kg6 38. Kh2 Rab7 39. Bc1 Ra6 40. Bb2 Rab6 41. Bg2 Qe7 42. Nf3 Ra7 43. Qc3 Rb8 44. Nh4+ Kh7 45. Qc2 Ra4 46. Rc7 Qf8 47. Bxd5 Bxd5 48. Nxf5 Bb3 49. Rxg7+ Qxg7 50. Qxb3 Qg8 51. e6 Re8 52. Qc2 Qg6 53. Qc7+ Kg8 54. Nxh6+ Kf8 55. Qf4+ Ke7 56. Qc7+ Kf8 57. Qc5+ Re7 58. Qc8+ Re8 59. Qc5+ Re7 60. Nf7 Qxe6 61. Ng5 Qg6 62. Bf6 Raa7 63. Bxe7+ Rxe7 64. Qxb5 Kg7 65. Kg2 Qf6 66. Nf3 Kh6 67. Qd5 Rg7 68. Qd4 Qc6 69. Qf4+ Kh7 70. e4 Qe8 71. Nh4 Rg4 72. Qf5+ Kg8 73. f3 Rg7 74. Qd5+ Kh7 75. Qf5+ Kg8 76. Qf4 Qb5 77. Qd2 Rd7 78. Qa2+ Kh7 79. Nf5 Qxb4 80. Qe6 Qd2+ 81. Kh3 Qd1 82. Qh6+ Kg8 83. Qxh5 Rh7 84. Ne7+ Kh8 85. Qxh7+ Kxh7 0-1

[Event "Leverkusen-ch op 09th"]
[Site "Leverkusen"]
[Date "1997.05.09"]
[Round "9"]
[White "Siebert, Lutz"]
[Black "Wilczek, Ralph"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2263"]
[BlackElo "2066"]
[PlyCount "81"]
[EventDate "1997.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 Nc6 4. Be3 d6 5. Nc3 e5 6. d5 Nce7 7. g4 f5 8. gxf5 gxf5 9. Qh5+ Ng6 10. exf5 Qh4 11. Qf3 N6e7 12. Bd3 Nf6 13. Nge2 0-0 14. Rg1 Qh5 15. Qg2 Rf7 16. Ng3 Qh4 17. 0-0-0 Kh8 18. Kb1 Bd7 19. f3 a6 20. Qd2 h6 21. Be4 Nh7 22. Qc2 Raf8 23. Rg2 Nxf5 24. Nxf5 Bxf5 25. Rdg1 Bxe4 26. Nxe4 Qh3 27. Rg3 Qf5 28. Qg2 Ng5 29. Bxg5 hxg5 30. Rxg5 Qh7 31. Ka1 b5 32. Rg3 Bh6 33. a3 bxc4 34. h4 c6 35. Nxd6 Rf4 36. dxc6 c3 37. c7 cxb2+ 38. Kxb2 Rd4 39. Ne4 Rc4 40. Nf6 Qf7 41. Rg8+ 1-0

[Event "Leverkusen-ch op 09th"]
[Site "Leverkusen"]
[Date "1997.02.07"]
[Round "3"]
[White "Epding, Volker"]
[Black "Siebert, Lutz"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2056"]
[BlackElo "2263"]
[PlyCount "102"]
[EventDate "1997.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 c6 4. c4 d5 5. cxd5 cxd5 6. e5 Nc6 7. Nc3 Bg4 8. Be2 Bxf3 9. Bxf3 e6 10. Be2 Nge7 11. Bg5 Qb6 12. Nb5 Nf5 13. a4 a6 14. a5 Nxa5 15. Qa4 0-0 16. Qxa5 Qxa5+ 17. Rxa5 axb5 18. Rxa8 Rxa8 19. Be3 Ra1+ 20. Bd1 f6 21. exf6 Bxf6 22. g4 Nxd4 23. 0-0 Nc6 24. b3 Bd4 25. Bf4 e5 26. Bg3 Kf7 27. Bf3 Ke6 28. Rxa1 Bxa1 29. Kf1 b4 30. Bd1 e4 31. Bc7 Be5 32. Bb6 Bxh2 33. f3 Be5 34. fxe4 dxe4 35. Be2 Bd4 36. Bc7 Be5 37. Bb6 Bf4 38. Bc5 Kf6 39. Bb6 Kg5 40. Kg2 h5 41. gxh5 gxh5 42. Kh3 h4 43. Bf2 Bd2 44. Bxh4+ Kf4 45. Bf2 e3 46. Bg3+ Ke4 47. Kg2 Nd4 48. Kf1 Nxe2 49. Kxe2 Kd4 50. Bh4 Kc3 51. Bf6+ Kxb3 0-1

[Event "Oberliga NRW 9798 II"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "2.6"]
[White "Schaefer, Juergen"]
[Black "Siebert, Lutz"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2125"]
[BlackElo "2264"]
[PlyCount "81"]
[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"]
[WhiteTeam "Koeln KKS"]
[BlackTeam "Duisburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Ne7 5. a3 Ba5 6. g3 Nbc6 7. Bg2 dxe4 8. Bxe4 Nd5 9. 0-0 Bxc3 10. Nxc3 Nxc3 11. bxc3 Bd7 12. c4 0-0 13. Bb2 f5 14. Bg2 Qg5 15. f4 Qg6 16. Bf3 Rad8 17. Qe2 Bc8 18. Rfd1 Na5 19. Bc3 b6 20. Bb4 Ba6 21. Bxf8 Bxc4 22. Qe5 Rxf8 23. Qxc7 Qf7 24. Qxf7+ Kxf7 25. d5 Rc8 26. Rd4 g6 27. Re1 Bxd5 28. Bxd5 exd5 29. Rxd5 Rc7 30. Re2 Nc4 31. a4 Na5 32. Red2 Ke7 33. Re5+ Kf7 34. Red5 Ke7 35. Re2+ Kf7 36. h4 Nc4 37. h5 Na3 38. h6 Nxc2 39. Rd8 Nb4 40. Rh8 Kf6 41. Rf8+ 1-0

[Event "Oberliga NRW 9798 II"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "3.5"]
[White "Winkeler, Uwe"]
[Black "Siebert, Lutz"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2250"]
[BlackElo "2264"]
[PlyCount "94"]
[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"]
[WhiteTeam "Koeln Porz III"]
[BlackTeam "Duisburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. Ne5 e6 8. Bd2 Bb4 9. a3 Bxc3 10. Bxc3 Qc7 11. Qe2 Nbd7 12. 0-0-0 Nxe5 13. dxe5 Nd5 14. Bd4 Qa5 15. Qd2 Qxd2+ 16. Rxd2 0-0 17. Rhd1 Rfc8 18. f3 b5 19. Bf1 c5 20. Bf2 c4 21. Rd4 Rab8 22. g4 Bg6 23. f4 Nb6 24. Rd6 Be4 25. Bxb6 axb6 26. R1d4 Bd5 27. Kd2 b4 28. axb4 b5 29. Ra6 Ra8 30. Rxa8 Rxa8 31. Kc3 h5 32. Be2 hxg4 33. Bxg4 Kf8 34. Rd1 Ra4 35. Rf1 g6 36. h4 Ke7 37. h5 gxh5 38. Bxh5 Ra8 39. Bf3 Bxf3 40. Rxf3 Rd8 41. Rf2 f6 42. Rh2 fxe5 43. fxe5 Rd5 44. Re2 Kd7 45. b3 cxb3 46. Kxb3 Kc6 47. Re3 Kb6 1/2-1/2

[Event "Oberliga NRW 9798 II"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "4.6"]
[White "Zimmermann, Rolf"]
[Black "Siebert, Lutz"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2200"]
[BlackElo "2264"]
[PlyCount "117"]
[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"]
[WhiteTeam "Duesseldorf"]
[BlackTeam "Duisburg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. d4 d5 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Bd7 8. Qe4+ Be6 9. e3 Nf6 10. Qa4 a6 11. Nf3 b5 12. Qd1 Qa5 13. Bd2 Rd8 14. Be2 Bb4 15. Qc1 0-0 16. a3 Bxc3 17. Bxc3 Qb6 18. Bxf6 gxf6 19. Qc3 f5 20. 0-0 Rc8 21. Qf6 Qd8 22. Qh6 f6 23. Rad1 Qe7 24. Qf4 Bb3 25. Rd2 Qe4 26. Qg3+ Kh8 27. Nd4 Nxd4 28. Rxd4 Qe5 29. Bd3 Rc7 30. Qf3 Bc2 31. Bxc2 Rxc2 32. b4 Rfc8 33. g3 R2c3 34. Rd5 Qe4 35. Rxf5 Qxf3 36. Rxf3 Kg7 37. Ra1 Rc1+ 38. Rxc1 Rxc1+ 39. Kg2 Rc3 40. e4 Rc1 41. Re3 Kg6 42. g4 h6 43. Kg3 Kf7 44. h4 Kg6 45. f4 Kf7 46. f5 Rg1+ 47. Kf4 Kf8 48. Rf3 Ke7 49. g5 hxg5+ 50. hxg5 fxg5+ 51. Ke5 g4 52. Rc3 g3 53. Rc7+ Ke8 54. Ke6 Kd8 55. Rg7 g2 56. e5 Ra1 57. Rxg2 Rxa3 58. f6 a5 59. f7 1-0

[Event "Leverkusen-ch op 08th"]
[Site "Leverkusen"]
[Date "1996.??.??"]
[Round "6"]
[White "Luett, Michael"]
[Black "Siebert, Lutz"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2005"]
[BlackElo "2155"]
[PlyCount "72"]
[EventDate "1996.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 d5 6. Nf3 Ne7 7. 0-0 Ng6 8. Re1 Be7 9. b3 0-0 10. Bd2 f6 11. Na4 e5 12. c4 Bd6 13. Rc1 d4 14. h3 f5 15. Ng5 f4 16. Qh5 h6 17. Qxg6 hxg5 18. Qh5 Be6 19. Rc2 Qe7 20. Bc1 Rf7 21. Qd1 g4 22. hxg4 f3 23. gxf3 Raf8 24. f4 exf4 25. f3 Bxg4 26. Rh2 Bc8 27. Ree2 Qe5 28. Qf1 g5 29. Rh5 Rg7 30. Reh2 Kf7 31. Qf2 Ke8 32. Ba3 Qe7 33. Rg2 g4 34. fxg4 f3 35. Bxc5 fxg2 36. Qxd4 Rxg4 0-1

[Event "Leverkusen-ch op 08th"]
[Site "Leverkusen"]
[Date "1996.??.??"]
[Round "9"]
[White "Reinemer, Frank"]
[Black "Siebert, Lutz"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2245"]
[BlackElo "2155"]
[PlyCount "34"]
[EventDate "1996.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Qb6 7. Qc2 Ne4 8. Nxe4 dxe4 9. 0-0-0 Be6 10. Ne2 Qa5 11. Bh4 Qxa2 12. Nc3 Qa1+ 13. Nb1 Bd5 14. f3 f5 15. fxe4 fxe4 16. Bc4 Nd7 17. Rhf1 Nb6 1/2-1/2

[Event "Leverkusen-ch op 08th"]
[Site "Leverkusen"]
[Date "1996.??.??"]
[Round "7"]
[White "Siebert, Lutz"]
[Black "Balduan, Markus"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2155"]
[BlackElo "2130"]
[PlyCount "89"]
[EventDate "1996.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 g6 3. d4 Bg7 4. c3 d6 5. Nbd2 Nc6 6. Bc4 Nh6 7. 0-0 0-0 8. h3 Rb8 9. Qe2 a6 10. a4 Qc7 11. dxc5 dxc5 12. e4 Na5 13. Ba2 Bd7 14. Re1 b5 15. Nf1 bxa4 16. Bg5 Kh8 17. Qd2 Ng8 18. Ne3 Bc6 19. Nd5 Qb7 20. Qe3 Bxd5 21. Bxd5 Qxb2 22. e5 Qb5 23. Qe4 e6 24. Ba2 Nb3 25. Rad1 Rb7 26. Rd6 Rd7 27. Red1 Rxd6 28. exd6 Nf6 29. Qh4 Nd7 30. Be7 f6 31. Bxf8 Bxf8 32. Qe4 e5 33. Qd5 Kg7 34. Qe6 c4 35. h4 Ndc5 36. Qc8 Qd7 37. Qc7 Kf7 38. Rd5 Ke6 39. Rxc5 Nxc5 40. Bxc4+ Kf5 41. Qxc5 Bxd6 42. Qd5 Kg4 43. Be2 Qe7 44. Nxe5+ Kxh4 45. g3+ 1-0

[Event "Leverkusen-ch op 08th"]
[Site "Leverkusen"]
[Date "1996.??.??"]
[Round "3"]
[White "Siebert, Lutz"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2155"]
[BlackElo "1900"]
[PlyCount "126"]
[EventDate "1996.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e4 d6 6. c3 c5 7. dxc5 dxc5 8. Bc4 Nc6 9. 0-0 Bg4 10. Qc2 Qc7 11. Rfe1 Bxf3 12. Nxf3 Ng4 13. Bh4 Nce5 14. Bg3 Nxf3+ 15. gxf3 Ne5 16. Be2 Rad8 17. Rad1 Rxd1 18. Rxd1 Rd8 19. Kg2 a6 20. Bf4 e6 21. Be3 Bf8 22. a4 Nc6 23. Rxd8 Qxd8 24. Qd2 Qxd2 25. Bxd2 Kg7 26. f4 Be7 27. Bc4 Na5 28. Be2 Nc6 29. Be3 f6 30. Bc4 Nd8 31. f3 Kf8 32. Kf2 Ke8 33. Ke2 Kd7 34. Bf2 Nc6 35. Be3 Kd6 36. f5 exf5 37. exf5 g5 38. f4 h6 39. Be6 Nd8 40. Bc4 Nc6 41. Bf7 Nd8 42. Be8 Kd5 43. Kd3 c4+ 44. Ke2 Ke4 45. fxg5 hxg5 46. Bg6 Nc6 47. Bf7 Ne5 48. Be6 b5 49. a5 Nd3 50. Bc8 Nxb2 51. Bxa6 Na4 52. Bb7+ Kxf5 53. a6 Nxc3+ 54. Kd2 Bb4 55. Kc2 Ba5 56. a7 b4 57. a8Q b3+ 58. Kb2 Nd1+ 59. Ka3 Nxe3 60. Qxa5+ Kg4 61. Qc5 Nc2+ 62. Kb2 Kh3 63. Qxc4 Kxh2 1-0

[Event "Leverkusen-ch op 08th"]
[Site "Leverkusen"]
[Date "1996.??.??"]
[Round "5"]
[White "Siebert, Lutz"]
[Black "Mueller, Dieter"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2155"]
[BlackElo "2110"]
[PlyCount "72"]
[EventDate "1996.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 d5 4. c3 Nc6 5. Nbd2 cxd4 6. exd4 g6 7. Bd3 Bg7 8. 0-0 0-0 9. Qe2 Bg4 10. h3 Bxf3 11. Nxf3 e6 12. Bf4 Rc8 13. Rfd1 a6 14. Qe3 Na5 15. Ne5 Nc4 16. Qe2 Nxe5 17. dxe5 Nd7 18. Re1 Re8 19. Rad1 f6 20. exf6 Qxf6 21. Bg3 Nb6 22. Qg4 e5 23. h4 e4 24. Bc2 h5 25. Qe2 Kh7 26. Bb3 Red8 27. Rf1 Nc4 28. Rxd5 Rxd5 29. Bxc4 Rdc5 30. Bb3 Re8 31. Bc2 Qc6 32. Rd1 Rd5 33. Re1 e3 34. fxe3 Bh6 35. Qf3 Rc5 36. Qf7+ Bg7 1-0

[Event "Leverkusen-ch op 08th"]
[Site "Leverkusen"]
[Date "1996.??.??"]
[Round "8"]
[White "Siebert, Lutz"]
[Black "Sockel, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2155"]
[BlackElo "1950"]
[PlyCount "20"]
[EventDate "1996.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qa5 6. Bc4 Nf6 7. Ne5 0-0 8. 0-0 c5 9. d5 a6 10. Bd2 Qc7 1/2-1/2

[Event "Oberliga NRW 9596a"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Siebert, Lutz"]
[Black "Temmink, Henk H"]
[Result "1/2-1/2"]
[ECO "B07"]
[BlackElo "2482"]
[PlyCount "37"]
[EventDate "1995.10.??"]
[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 d6 2. Nf3 g6 3. e4 Nf6 4. Nbd2 Bg7 5. c3 0-0 6. Be2 Nc6 7. 0-0 e5 8. Re1 a6 9. Qc2 Nh5 10. dxe5 dxe5 11. Nc4 h6 12. a4 Qf6 13. Ne3 Nf4 14. Bf1 Nh3+ 15. Kh1 Ne7 16. b3 Re8 17. Ba3 Be6 18. Rad1 g5 19. Rd2 1/2-1/2

[Event "Oberliga NRW 9596a"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Vogel, Ulrich"]
[Black "Siebert, Lutz"]
[Result "1/2-1/2"]
[ECO "A42"]
[PlyCount "106"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Qb6 8. Qd2 Nf6 9. Nxd4 cxd4 10. Qxd4 Qxb2 11. Nb5 Qxd4 12. Bxd4 0-0 13. Nc7 Rb8 14. Bxa7 Nxe4 15. Rc1 Bf5 16. Bxb8 Rxb8 17. Nb5 Ra8 18. Bd3 Rxa2 19. 0-0 Nc5 20. Bxf5 gxf5 21. Rfd1 Be5 22. Nd4 Bxd4 23. Rxd4 Nb3 24. Rdd1 Nxc1 25. Rxc1 Rb2 26. g3 b6 27. Kg2 Kg7 28. h4 Kf6 29. Rc3 e5 30. Kf3 e4+ 31. Ke3 Ke5 32. Ra3 b5 33. cxb5 Rxb5 34. Ra7 Rb3+ 35. Ke2 h5 36. Rxf7 Rb5 37. Rh7 Kxd5 38. Rxh5 Kd4 39. Rg5 Rb2+ 40. Kf1 Rb1+ 41. Kg2 f4 42. gxf4 e3 43. fxe3+ Kxe3 44. f5 Kf4 45. f6 Rb8 46. Rd5 Kg4 47. Rd4+ Kh5 48. Kg3 Rf8 49. Rxd6 Kg6 50. h5+ Kxh5 51. Kf4 Kg6 52. Ke5 Ra8 53. Ke6 Ra7 1/2-1/2

[Event "Oberliga NRW 9596a"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "3"]
[White "Siebert, Lutz"]
[Black "Stenzel, Thomas"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "58"]
[EventDate "1995.10.??"]
[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 d6 4. e4 Bg7 5. f3 0-0 6. Bg5 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. h4 b5 10. h5 Re8 11. hxg6 hxg6 12. 0-0-0 b4 13. Nd5 e6 14. Bh6 Bh8 15. Ne3 Bd7 16. Qe1 Nh7 17. Qg3 Qe7 18. Qh2 f6 19. Nf4 Qf7 20. Qg3 Ne7 21. Bd3 c6 22. e5 Nf5 23. Nxf5 exf5 24. Nxg6 Bg7 25. exd6 b3 26. a3 Ng5 27. Ne7+ Kf8 28. Bxg7+ Qxg7 29. Rh4 Rxe7 1-0

[Event "Cologne-ch 42nd"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "3"]
[White "Hannaske, Arno"]
[Black "Siebert, Lutz"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "53"]
[EventDate "1993.??.??"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Qe2 c6 6. Bg5 0-0 7. h4 d5 8. exd5 cxd5 9. Bd3 Nc6 10. Nf3 Bg4 11. Qe3 Bxf3 12. gxf3 Qb6 13. 0-0-0 Qxd4 14. Qxd4 Nxd4 15. Bxf6 exf6 16. Bxg6 fxg6 17. Rxd4 f5 18. Rd3 Bxc3 19. Rxc3 Rac8 20. Rd3 Rfd8 21. Rhd1 Rc5 22. c3 Kf7 23. f4 h5 24. Rd4 Ke6 25. Re1+ Kf6 26. Kc2 Rc4 27. Kd3 1/2-1/2

[Event "Cologne-ch 42nd"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "7"]
[White "Morawietz, Dieter"]
[Black "Siebert, Lutz"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2385"]
[PlyCount "51"]
[EventDate "1993.??.??"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 Na6 7. 0-0 c5 8. d5 Rb8 9. e5 Nd7 10. Kh1 dxe5 11. fxe5 Nxe5 12. Bf4 f6 13. Bxe5 fxe5 14. Bc4 Bg4 15. b3 Bxf3 16. Rxf3 Kh8 17. Rxf8+ Qxf8 18. Qe2 Nc7 19. Rf1 Qe8 20. Ne4 b5 21. d6 Na6 22. Ng5 h6 23. Bf7 Qc6 24. Bxg6 exd6 25. Nf7+ Kg8 26. Qg4 1-0

[Event "Cologne-ch 42nd"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "4"]
[White "Siebert, Lutz"]
[Black "Huebner, Wolfgang"]
[Result "0-1"]
[ECO "D27"]
[PlyCount "112"]
[EventDate "1993.??.??"]
[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 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Bb3 b5 8. a4 b4 9. Nbd2 Bb7 10. Nc4 Nbd7 11. a5 Be7 12. Qe2 0-0 13. Nfe5 Qc7 14. Bd2 Rac8 15. Rfc1 Qb8 16. Ba4 Rc7 17. Bxd7 Nxd7 18. Nxd7 Rxd7 19. Nb6 Rc7 20. dxc5 Bxc5 21. Rxc5 Rxc5 22. Bxb4 Rg5 23. e4 Re8 24. Qe3 Rh5 25. f4 Rh4 26. g3 Rh5 27. Bc3 Qc7 28. Qd4 Qc5 29. Qxc5 Rxc5 30. Re1 Rd8 31. Kf2 f6 32. g4 Kf7 33. Ke3 Bc6 34. e5 Bb5 35. Kf2 Rd3 36. Re3 Rd1 37. Re1 Rxe1 38. Kxe1 fxe5 39. fxe5 Kg6 40. Kf2 h5 41. h3 Rc7 42. Kg3 Be2 43. Kf2 Bd1 44. Kg3 Bc2 45. Kh4 hxg4 46. hxg4 Be4 47. Kg3 Bc6 48. Nc4 Rf7 49. Nd6 Rf3+ 50. Kh4 Rd3 51. g5 Rd1 52. Nc8 Kf5 53. Nd6+ Kf4 54. Kh5 Rg1 55. Nf7 Be8 56. Kg6 Rxg5+ 0-1

[Event "Cologne-ch 42nd"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "2"]
[White "Siebert, Lutz"]
[Black "Lindam, Ingo"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "59"]
[EventDate "1993.??.??"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 Nbd7 7. Nh3 c6 8. Qd2 a6 9. 0-0-0 Qc7 10. Kb1 b5 11. Bh6 Bxh6 12. Qxh6 e5 13. Ng5 Rd8 14. h4 Nf8 15. h5 d5 16. hxg6 fxg6 17. Qh2 b4 18. dxe5 bxc3 19. exf6 Qxh2 20. Rxh2 Rb8 21. b3 d4 22. c5 Be6 23. Nxe6 Nxe6 24. Bc4 Kf7 25. e5 h5 26. Kc2 Rd7 27. g4 Rh8 28. f4 Rd5 29. f5 gxf5 30. gxf5 1-0

[Event "Cologne-ch 41st"]
[Site "Cologne"]
[Date "1992.??.??"]
[Round "5"]
[White "Ivic, Roman Eric"]
[Black "Siebert, Lutz"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "93"]
[EventDate "1992.??.??"]
[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. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. 0-0 d6 6. Nbd2 Nbd7 7. b3 e5 8. Bb2 Ng4 9. dxe5 Ngxe5 10. Rb1 Nxd3 11. cxd3 Ne5 12. Nxe5 dxe5 13. Qc2 Bf5 14. e4 Be6 15. Rfd1 Rc8 16. Nc4 Qg5 17. Bc1 Qh4 18. Na5 b6 19. Nc6 Rce8 20. Ba3 a5 21. Bxf8 Rxf8 22. b4 axb4 23. Nxb4 Rc8 24. Nc6 Ra8 25. a4 Bd7 26. Ra1 Qf6 27. Nb4 c6 28. Na2 Bf8 29. Nc1 h5 30. Nb3 h4 31. h3 Qg5 32. Kh1 Qf4 33. a5 b5 34. Nc5 Bxh3 35. gxh3 Qf3+ 36. Kh2 Bh6 37. Rh1 Be3 38. Kg1 Qg3+ 39. Kf1 Qf3 40. Rh2 Bxc5 41. Qxc5 Qxd3+ 42. Kg1 Qxe4 43. Qe3 Qd5 44. f3 b4 45. a6 b3 46. Rb2 Qe6 47. Kg2 1-0

[Event "Cologne-ch 41st"]
[Site "Cologne"]
[Date "1992.??.??"]
[Round "2"]
[White "Lukowski, Lev"]
[Black "Siebert, Lutz"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "81"]
[EventDate "1992.??.??"]
[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. Bf4 g6 3. e3 Bg7 4. Bd3 d6 5. h3 0-0 6. Nf3 Nbd7 7. 0-0 Re8 8. Bc4 d5 9. Bd3 c5 10. c3 b6 11. Nbd2 Bb7 12. Re1 Ne4 13. Bxe4 dxe4 14. Ng5 Nf6 15. Qc2 Qd5 16. c4 Qf5 17. d5 b5 18. g4 Qd7 19. Ndxe4 Nxe4 20. Nxe4 bxc4 21. Rad1 Qb5 22. Rd2 Rad8 23. Red1 Rd7 24. Ng3 Red8 25. e4 a5 26. Nf1 a4 27. Ne3 Ba6 28. Rc1 a3 29. bxa3 c3 30. Rdd1 Bd4 31. Rb1 Qe2 32. Rdc1 Qf3 33. Bg3 Bxe3 34. Qxc3 Qxg3+ 35. Kh1 Be2 36. fxg3 Bd4 37. Qe1 Bd3 38. Rb3 c4 39. Rxd3 cxd3 40. Qd2 Be5 41. Qxd3 1-0

[Event "Cologne-ch 41st"]
[Site "Cologne"]
[Date "1992.??.??"]
[Round "7"]
[White "Porn, Juergen"]
[Black "Siebert, Lutz"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "68"]
[EventDate "1992.??.??"]
[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. Nf3 c5 3. e3 g6 4. c3 cxd4 5. exd4 Bg7 6. Bd3 0-0 7. Nbd2 d5 8. 0-0 Nc6 9. Re1 Bf5 10. Bf1 Rc8 11. Qb3 Qb6 12. Qxb6 axb6 13. Ne5 Rfe8 14. Bb5 Nd7 15. Nxd7 Bxd7 16. Nb3 Bf5 17. Bf4 f6 18. f3 g5 19. g4 Bxg4 20. fxg4 gxf4 21. Re6 Kf7 22. Rae1 Rc7 23. Kg2 h5 24. gxh5 Rh8 25. c4 Rxh5 26. cxd5 Nb4 27. d6 Rc2+ 28. Kf3 Rxb5 29. Rxe7+ Kg6 30. Nc5 bxc5 31. d7 Nc6 32. d5 Nd8 33. Rg1+ Kf5 34. Rgxg7 Rbxb2 0-1

[Event "Cologne-ch 41st"]
[Site "Cologne"]
[Date "1992.??.??"]
[Round "6"]
[White "Siebert, Lutz"]
[Black "Tuerk, Philipp"]
[Result "1-0"]
[ECO "E29"]
[PlyCount "97"]
[EventDate "1992.??.??"]
[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 e6 2. c4 Nf6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 0-0 8. Ne2 d6 9. 0-0 e5 10. e4 h6 11. f4 exd4 12. cxd4 cxd4 13. Rb1 Re8 14. Ng3 b6 15. Bd2 Ng4 16. Qf3 Be6 17. h3 Ne3 18. Bxe3 dxe3 19. Qxe3 Na5 20. f5 Bxc4 21. f6 Bxd3 22. Qxd3 Re6 23. fxg7 Qg5 24. Nf5 Nb7 25. Qf3 Nc5 26. e5 Rd8 27. exd6 Rf6 28. Rbd1 Ne6 29. h4 Rxf5 30. Qxf5 Qxf5 31. Rxf5 Rd7 32. g4 Kxg7 33. Kg2 Kg6 34. h5+ Kg7 35. Kf3 Nc5 36. Re5 Kf6 37. Re7 Rxe7 38. dxe7 Kxe7 39. Kf4 Kf6 40. Rd6+ Ne6+ 41. Kg3 Ke7 42. Rc6 Kd7 43. Rc1 b5 44. Rd1+ Kc6 45. Rf1 Ng5 46. Rf6+ Kc5 47. Rxh6 a5 48. Ra6 a4 49. Kf4 1-0

[Event "Leverkusen-ch op 03rd"]
[Site "Leverkusen"]
[Date "1991.??.??"]
[Round "5"]
[White "Baer, Marco"]
[Black "Siebert, Lutz"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1865"]
[BlackElo "2110"]
[PlyCount "48"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 b6 4. e4 Bb7 5. Bd3 d6 6. Qe2 Nbd7 7. 0-0 e6 8. Bc2 Be7 9. Re1 0-0 10. b3 a6 11. Bb2 Qc7 12. Rad1 Rfe8 13. e5 Bxf3 14. Qxf3 Nxe5 15. Rxe5 dxe5 16. Ne2 Rad8 17. Qg3 Bd6 18. f4 exf4 19. Qg5 h6 20. Qh4 Be5 21. d4 cxd4 22. Bd3 Nh7 23. Rf1 Bf6 24. Qg4 e5 0-1

