[Event "Ruhrgebiet VK2 9900"]
[Site "Ruhrgebiet"]
[Date "2000.05.21"]
[Round "9"]
[White "Voelkel, Tobias"]
[Black "Sieler, Sascha"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "1958"]
[BlackElo "1790"]
[PlyCount "57"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d4 e6 5. 0-0 Be7 6. c4 0-0 7. Re1 d6 8. Nc3 Ne4 9. Qc2 Nxc3 10. Qxc3 Be4 11. b3 Nd7 12. Bb2 Bf6 13. Qe3 d5 14. Rac1 Re8 15. Ne5 Bxe5 16. Bxe4 Bf6 17. Bg2 c6 18. Qd3 Rc8 19. b4 dxc4 20. Rxc4 c5 21. bxc5 bxc5 22. Rec1 Rb8 23. Qa3 Nb6 24. Rxc5 Be7 25. Bc6 Bxc5 26. dxc5 Nd7 27. Rd1 Re7 28. Be5 Rc8 29. Bb7 1-0

[Event "Ruhrgebiet VK2 9900"]
[Site "Ruhrgebiet"]
[Date "2000.04.16"]
[Round "8"]
[White "Sieler, Sascha"]
[Black "Bueltmann, Carsten"]
[Result "0-1"]
[ECO "E02"]
[WhiteElo "1790"]
[BlackElo "1949"]
[PlyCount "59"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. c4 dxc4 6. Qa4+ Nbd7 7. Qxc4 0-0 8. 0-0 c5 9. Rd1 Qb6 10. Nc3 Qb4 11. Qxb4 cxb4 12. Nb1 a5 13. Nbd2 b5 14. Ne5 Ra6 15. Ndf3 Rb6 16. Bd2 Bb7 17. Rac1 Bd6 18. Bf4 Bd5 19. a3 a4 20. Nd2 Bxg2 21. Kxg2 Bxe5 22. Bxe5 Nd5 23. Ne4 f5 24. Nc5 Nxe5 25. dxe5 Rc6 26. Nxe6 Rxc1 27. Rxc1 Re8 28. Nc7 Rc8 29. Nxd5 Rxc1 30. Nxb4 0-1

[Event "Ruhrgebiet VK2 9900"]
[Site "Ruhrgebiet"]
[Date "2000.03.19"]
[Round "7"]
[White "Heinzel, Peter"]
[Black "Sieler, Sascha"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2031"]
[BlackElo "1790"]
[PlyCount "117"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. c4 Bb7 4. Bg2 e6 5. 0-0 Be7 6. d3 0-0 7. Nc3 d5 8. cxd5 Nxd5 9. Bd2 Bf6 10. Rc1 c5 11. a3 Nc6 12. Qb3 Qd7 13. Ne4 Be7 14. Bc3 Nxc3 15. Nxc3 Rfd8 16. Rfd1 Bf8 17. Qa4 g6 18. Qh4 Bg7 19. Rc2 Nd4 20. Nxd4 Bxd4 21. Bxb7 Qxb7 22. Ne4 Qd5 23. Rdc1 Rd7 24. b4 Rad8 25. bxc5 bxc5 26. Rxc5 Qa2 27. Rc8 Rxc8 28. Rxc8+ Kg7 29. Ng5 h6 30. Nf3 Bf6 31. Qb4 Be7 32. Qc5 Qd5 33. Qc2 Bf6 34. Nd2 Qd4 35. Ne4 Qa1+ 36. Kg2 Qxa3 37. Qc6 Qe7 38. Rg8+ Kxg8 39. Qxd7 Kg7 40. Nxf6 Kxf6 41. Qd4+ e5 42. Qh4+ Ke6 43. Qxh6 Qb7+ 44. f3 Qb2 45. Qe3 a5 46. Qe4 Qb4 47. Qc6+ Ke7 48. Qc7+ Kf6 49. Qd8+ Kg7 50. Qc7 Kf6 51. Qd8+ Kg7 52. Qc7 Kf6 53. g4 Qb2 54. Kf1 Qa1+ 55. Kf2 a4 56. Qd6+ Kg7 57. g5 a3 58. Qf6+ Kg8 59. Qd8+ 1/2-1/2

[Event "Ruhrgebiet VK2 9900"]
[Site "Ruhrgebiet"]
[Date "2000.02.20"]
[Round "6"]
[White "Kloss, Detlev"]
[Black "Sieler, Sascha"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1908"]
[BlackElo "1790"]
[PlyCount "57"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. d5 Nxc3 9. bxc3 Na6 10. e4 d6 11. dxe6 fxe6 12. Nd4 Nc5 13. Qg4 e5 14. Nf5 Bf6 15. Be3 Nd7 16. h4 Kh8 17. Bf3 g6 18. Nh6 Qe8 19. Qh3 Bg7 20. g4 Nc5 21. Qg2 Qe6 22. Bxc5 bxc5 23. Nf5 gxf5 24. exf5 Bxf3 25. Qxf3 Qxc4 26. Rae1 Qxa2 27. g5 Qf7 28. f6 Bxf6 29. gxf6 0-1

[Event "Ruhrgebiet VK2 9900"]
[Site "Ruhrgebiet"]
[Date "2000.01.16"]
[Round "?"]
[White "Pusch, Hermann"]
[Black "Sieler, Sascha"]
[Result "1/2-1/2"]
[ECO "B73"]
[WhiteElo "2227"]
[PlyCount "120"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[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 g6 3. d4 Bg7 4. Be2 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. 0-0 d6 8. Nc3 Nf6 9. Be3 0-0 10. Qd2 d5 11. Rfd1 e6 12. Rab1 Nd7 13. Bh6 Nb6 14. Bxg7 Kxg7 15. a4 a5 16. Qd4+ Kg8 17. exd5 cxd5 18. Bb5 Bd7 19. Rd3 Bxb5 20. axb5 Nc4 21. b3 Nd6 22. Qf4 Qb8 23. Rh3 Nf5 24. Qd2 Qe5 25. Re1 Qg7 26. Na4 Rfb8 27. b6 Qf8 28. g4 Nd6 29. Nc5 Nc4 30. bxc4 Qxc5 31. Qh6 Qxc4 32. Qxh7+ Kf8 33. Qh6+ Ke8 34. Qg5 Qd4 35. Rd3 Qb4 36. Qe5 Qxg4+ 37. Kh1 Qf5 38. Qd6 Rd8 39. b7 Rab8 40. Qc7 Kf8 41. Kg2 Qg4+ 42. Kf1 Qb4 43. Rxe6 Qxb7 44. Qc5+ Kg8 45. Re7 Rbc8 46. Qa3 Qb1+ 47. Kg2 Qb4 48. Qxb4 axb4 49. Rf3 Rf8 50. Rb7 Rxc2 51. Rxb4 Rc7 52. Rd4 Rd7 53. h4 Re8 54. h5 Re4 55. Rxe4 dxe4 56. Re3 f5 57. hxg6 Kg7 58. f3 Rd3 59. Kf2 Rd2+ 60. Re2 Rxe2+ 1/2-1/2

[Event "Ruhrgebiet VK2 9900"]
[Site "Ruhrgebiet"]
[Date "1999.12.12"]
[Round "4"]
[White "Zolendowski, Cesary"]
[Black "Sieler, Sascha"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "79"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[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 g6 3. Bc4 Bg7 4. 0-0 Nc6 5. c3 d6 6. d4 cxd4 7. cxd4 Nf6 8. e5 Ne4 9. Nc3 Nxc3 10. bxc3 d5 11. Bd3 0-0 12. Be3 f6 13. exf6 exf6 14. h3 Be6 15. Re1 Bf7 16. Rb1 b6 17. Bf4 Na5 18. Ba6 Re8 19. Qa4 Rxe1+ 20. Rxe1 Bf8 21. Nh2 Bd6 22. Bxd6 Qxd6 23. Ng4 Kg7 24. Bb5 h5 25. Ne3 Rd8 26. Be2 Qd7 27. Bb5 Qc7 28. Qa3 Qd6 29. Qa4 Qc7 30. Qa3 Rc8 31. Nxd5 Qb7 32. Nf4 Qc7 33. Ne6+ Bxe6 34. Rxe6 Qxc3 35. Qe7+ Kh6 36. Qxf6 Qc1+ 37. Bf1 Qg5 38. Qf7 Nc6 39. f4 Qg3 40. f5 1-0

[Event "Ruhrgebiet VK2 9900"]
[Site "Ruhrgebiet"]
[Date "1999.11.21"]
[Round "3"]
[White "Sieler, Sascha"]
[Black "Boehm, Juergen1"]
[Result "0-1"]
[ECO "D48"]
[BlackElo "2240"]
[PlyCount "45"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[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. Nf3 e6 3. c4 c6 4. Nc3 Nf6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 c5 10. Qe2 Bb7 11. Rd1 Qc7 12. Bd2 Be7 13. Rac1 Qb6 14. Be1 0-0 15. Bb1 Rfd8 16. Ng5 h6 17. Nge4 b4 18. Na4 Qc6 19. Naxc5 Nxc5 20. d5 Rxd5 21. f3 Rxd1 22. Qxd1 Nfxe4 23. Bxe4 0-1

[Event "Ruhrgebiet VK2 9900"]
[Site "Ruhrgebiet"]
[Date "1999.10.24"]
[Round "2"]
[White "Sieler, Sascha"]
[Black "Soehnchen, Andreas"]
[Result "0-1"]
[ECO "A53"]
[PlyCount "88"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[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 d6 3. Nc3 Nbd7 4. g3 e5 5. Bg2 c6 6. b3 Be7 7. Bb2 0-0 8. e3 Re8 9. Nge2 Bf8 10. dxe5 dxe5 11. 0-0 Qc7 12. Qc2 a5 13. a3 Bc5 14. Nc1 Nf8 15. Nd3 Ba7 16. b4 Bf5 17. e4 Bg6 18. c5 Ne6 19. Ne2 Nd4 20. Nxd4 exd4 21. e5 Ng4 22. Qd2 Rad8 23. f4 Ne3 24. Rf2 Nxg2 25. Kxg2 Be4+ 26. Kg1 b6 27. Re2 Bxd3 28. Qxd3 bxc5 29. bxc5 Bxc5 30. Rc2 Qe7 31. a4 Rd5 32. Rac1 g6 33. Kg2 Rb8 34. Ba1 Rb4 35. Rc4 Rxc4 36. Rxc4 Qb7 37. Rxc5 Rxc5 38. Qxd4 Rd5 39. Qc3 c5 40. Kf2 Qb4 41. e6 Qxc3 42. Bxc3 fxe6 43. Bxa5 c4 44. Bb4 Kf7 0-1

[Event "Ruhrgebiet VK2 9900"]
[Site "Ruhrgebiet"]
[Date "1999.09.19"]
[Round "1"]
[White "Sieler, Sascha"]
[Black "Hellbing, Horst"]
[Result "1/2-1/2"]
[ECO "C63"]
[PlyCount "71"]
[EventDate "1999.09.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Nxe5 Nxe5 6. dxe5 c6 7. Be2 Qa5+ 8. Nd2 Qxe5 9. c4 Nf6 10. 0-0 Bc5 11. Nb3 Bb6 12. g3 d5 13. c5 Bc7 14. Bf4 Qe7 15. Bxc7 Qxc7 16. f3 Bh3 17. Re1 0-0 18. f4 Qd7 19. Nd4 g6 20. b4 a6 21. Qb3 Ne8 22. Bf1 Ng7 23. Rxe4 Bxf1 24. Rxf1 Rf7 25. Re5 Re8 26. Rfe1 Rxe5 27. Rxe5 Re7 28. Qe3 Rxe5 29. Qxe5 Kf7 30. Kf2 Qe7 31. Qxe7+ Kxe7 32. Kf3 Ne6 33. Ke3 a5 34. a3 axb4 35. axb4 h5 36. h3 1/2-1/2

[Event "Ruhrgebiet VK1 9899"]
[Site "Ruhrgebiet"]
[Date "1999.??.??"]
[Round "?"]
[White "Hugger, Martin"]
[Black "Sieler, Sascha"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "95"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[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. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Bf4 Bb4 6. Qb3 Bxc3+ 7. Qxc3 d6 8. Nd2 h6 9. f3 Nh5 10. Be3 f5 11. Bf2 Nf6 12. e3 Qe7 13. Bd3 Nbd7 14. Qc2 g5 15. e4 fxe4 16. Nxe4 Nxe4 17. Bxe4 0-0-0 18. 0-0-0 Rhf8 19. Rhe1 e5 20. Bxb7+ Kxb7 21. Qe4+ Kb8 22. Qc6 Qf7 23. Kb1 exd4 24. Rxd4 Qf5+ 25. Ka1 Ne5 26. Qe4 Qxe4 27. Rdxe4 Nd3 28. Rf1 Nxf2 29. Rxf2 Rde8 30. Rfe2 Rxe4 31. Rxe4 Rf6 32. Kb1 a5 33. Kc2 Kc8 34. Kd3 Kd7 35. h4 Rg6 36. Rg4 Ke6 37. Ke4 c6 38. a4 Rg7 39. hxg5 hxg5 40. f4 d5+ 41. cxd5+ cxd5+ 42. Kd4 Rc7 43. Rxg5 Rc4+ 44. Ke3 Rb4 45. g4 Rb3+ 46. Kd4 Rb4+ 47. Kc3 Rxf4 48. b3 1/2-1/2

[Event "Ruhrgebiet VK1 9899"]
[Site "Ruhrgebiet"]
[Date "1998.09.20"]
[Round "1"]
[White "Thiemann, Sebastian"]
[Black "Sieler, Sascha"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "34"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[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 g6 3. d4 Bg7 4. Nc3 Nc6 5. Be3 cxd4 6. Nxd4 Nf6 7. f3 d5 8. exd5 Nxd5 9. Nxd5 Qxd5 10. Nxc6 bxc6 11. c3 a5 12. Qa4 0-0 13. Rd1 Qe5 14. Kf2 Qc7 15. g3 Rb8 16. Rd2 Rd8 17. Qd1 Rxb2 0-1

[Event "Ruhrgebiet VK4 9798"]
[Site "Ruhrgebiet"]
[Date "1998.??.??"]
[Round "?"]
[White "Sieler, Sascha"]
[Black "Ackermann, Frank"]
[Result "1/2-1/2"]
[ECO "A90"]
[PlyCount "29"]
[EventDate "1997.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d5 4. Nf3 e6 5. 0-0 Bd6 6. c4 c6 7. cxd5 exd5 8. Nc3 0-0 9. Bf4 Qc7 10. Bxd6 Qxd6 11. Ne5 Nbd7 12. Nxd7 Bxd7 13. e3 Rae8 14. Qc2 g5 15. Rae1 1/2-1/2

[Event "Ruhrgebiet VK4 9798"]
[Site "Ruhrgebiet"]
[Date "1998.??.??"]
[Round "?"]
[White "Sieler, Sascha"]
[Black "Kukowski, Holger"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "85"]
[EventDate "1997.??.??"]
[EventType "team-tourn"]
[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. Bf4 Bf5 6. Qb3 Bc8 7. Nf3 c6 8. e3 Be7 9. Bd3 0-0 10. h3 Nbd7 11. 0-0 Qb6 12. Qc2 Re8 13. a3 Nf8 14. b4 Qd8 15. Rfc1 Be6 16. Na4 Ng6 17. Bh2 Nd7 18. Nc5 Nxc5 19. bxc5 b5 20. cxb6 axb6 21. Qxc6 Rc8 22. Bc7 Qd7 23. Qxb6 Bxh3 24. gxh3 Qxh3 25. Bg3 Nh4 26. Nxh4 Bxh4 27. Qd6 Bxg3 28. Qxg3 Qxg3+ 29. fxg3 Rb8 30. Rab1 Ra8 31. Rb3 g6 32. Kf2 Re7 33. Rc5 Rea7 34. Rxd5 Rxa3 35. Rxa3 Rxa3 36. Bc4 Ra4 37. Rc5 Ra7 38. Rc6 Kg7 39. d5 Rd7 40. e4 Kf8 41. e5 Kg7 42. d6 Rb7 43. Rc7 1-0

[Event "Ruhrgebiet VK4 9697"]
[Site "Ruhrgebiet"]
[Date "1997.??.??"]
[Round "?"]
[White "Bigge, Matthias"]
[Black "Sieler, Sascha"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "52"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[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. Nf3 e6 3. e3 d5 4. Nbd2 Be7 5. Bd3 Nbd7 6. 0-0 0-0 7. c3 b6 8. Ne5 Bb7 9. Qe2 Ne4 10. Ndf3 Ndf6 11. Ne1 c5 12. a3 Rc8 13. f3 Nd6 14. Bb1 cxd4 15. exd4 Nd7 16. Qd3 g6 17. Bh6 Re8 18. Qe2 Nxe5 19. Qxe5 Bf6 20. Qe2 e5 21. Qd1 exd4 22. cxd4 Ba6 23. Rf2 Bxd4 24. Nd3 Bxd3 25. Bxd3 Bxf2+ 26. Kxf2 Qh4+ 0-1

[Event "Ruhrgebiet VK4 9697"]
[Site "Ruhrgebiet"]
[Date "1997.??.??"]
[Round "?"]
[White "Sieler, Sascha"]
[Black "Inderhees, Frank"]
[Result "0-1"]
[ECO "E73"]
[PlyCount "100"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[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 Nbd7 7. h4 Qe8 8. h5 e5 9. d5 Nc5 10. Qc2 a5 11. hxg6 fxg6 12. 0-0-0 a4 13. Bf3 Bd7 14. Qd2 b5 15. Bxf6 Bxf6 16. cxb5 Bxb5 17. Be2 Qe7 18. Nf3 Bxe2 19. Qxe2 Bg5+ 20. Kb1 Rfb8 21. a3 Rb3 22. Na2 Rab8 23. Nb4 Qf6 24. Rh3 R8xb4 25. axb4 a3 26. bxc5 Rxb2+ 27. Qxb2 axb2 28. Kxb2 Bf4 29. c6 Qf8 30. Rd3 Qa8 31. Rh1 Qa4 32. Re1 g5 33. Ra3 Qb4+ 34. Rb3 Qc5 35. Rf1 g4 36. Nh4 Qd4+ 37. Ka2 Qxe4 38. Rfb1 Qxd5 39. g3 Bg5 40. Nf5 e4 41. Ne3 Bxe3 42. fxe3 Kg7 43. Rf1 Qxc6 44. Rf4 h5 45. Rb8 Qc2+ 46. Ka1 Qc3+ 47. Ka2 Qxe3 48. Rbf8 Qxg3 49. R4f5 Qc3 50. R5f7+ Kg6 0-1

[Event "Ruhrgebiet VK4 9697"]
[Site "Ruhrgebiet"]
[Date "1997.??.??"]
[Round "?"]
[White "Sieler, Sascha"]
[Black "Strohmann, Andreas"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "155"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[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 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 0-0 6. Bd3 d6 7. 0-0 Na6 8. Bd2 Bd7 9. Ne4 Nxe4 10. Bxe4 Qc7 11. Bc3 f5 12. Bd3 cxd4 13. exd4 e5 14. c5 dxc5 15. Qb3+ Kh8 16. dxe5 Qb6 17. Qxb6 axb6 18. Bxa6 Rxa6 19. Rfd1 Bc8 20. Rd6 b5 21. Rxa6 bxa6 22. Ba5 Re8 23. Bc7 Bb7 24. Ng5 Bd5 25. f4 h6 26. Nh3 Rc8 27. Bd6 Bf8 28. Bxf8 Rxf8 29. Rd1 Rd8 30. a3 Rd7 31. Kf2 Kg7 32. g3 Kf7 33. Ke3 Ke6 34. Rd2 a5 35. Nf2 c4 36. Nd1 b4 37. axb4 axb4 38. Rd4 Ra7 39. Kd2 Ra6 40. Ne3 c3+ 41. bxc3 bxc3+ 42. Kxc3 Ra3+ 43. Kd2 Ra2+ 44. Ke1 Bf3 45. Rd6+ Kf7 46. Rd2 Ra1+ 47. Kf2 Be4 48. Rd7+ Ke6 49. Rd6+ Kf7 50. Rd2 Rh1 51. Nf1 Bc6 52. Rd1 Bb5 53. Kg2 Bc6+ 54. Kh3 g5 55. g4 fxg4+ 56. Kxg4 Rg1+ 57. Kf5 gxf4 58. Kxf4 Rh1 59. Kg3 Bb5 60. Ne3 Rxd1 61. Nxd1 Ke6 62. Kf4 Ba4 63. Nf2 Bc2 64. h4 h5 65. Nh3 Bd1 66. Ng5+ Ke7 67. Ne4 Ke6 68. Nc3 Bc2 69. Ne2 Bd3 70. Nd4+ Kd5 71. Nf5 Be2 72. Ng7 Bd1 73. Kf5 Bg4+ 74. Kf6 Bd1 75. e6 Ke4 76. e7 Ba4 77. Kg5 Ke5 78. e8Q+ 1-0

[Event "Ruhrgebiet VK4 9697"]
[Site "Ruhrgebiet"]
[Date "1996.??.??"]
[Round "?"]
[White "Brueggestrass, Volker"]
[Black "Sieler, Sascha"]
[Result "1-0"]
[ECO "D41"]
[PlyCount "53"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. cxd5 Nxd5 7. Nf3 e6 8. Bc4 Be7 9. 0-0 0-0 10. Bxd5 exd5 11. Qb3 Bf6 12. Be3 Ne7 13. Rac1 b6 14. Ne5 Be6 15. Qd1 Nf5 16. Ng4 Be7 17. Qf3 Nh4 18. Qe2 Nf5 19. Nb5 Bd6 20. Ne5 Bd7 21. Nc6 Bxc6 22. Rxc6 Qd7 23. Rfc1 Rfe8 24. Qg4 Qe6 25. Nc7 Nxe3 26. Qxe6 fxe6 27. Nxe8 1-0

[Event "Ruhrgebiet VK4 9697"]
[Site "Ruhrgebiet"]
[Date "1996.??.??"]
[Round "?"]
[White "Gierse, Heinz Dieter"]
[Black "Sieler, Sascha"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "79"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 d5 5. Nbd2 d4 6. 0-0 0-0 7. e4 dxe3 8. fxe3 c5 9. Qe2 Nc6 10. Nb3 Nd7 11. Kh1 e5 12. c3 Qe7 13. e4 h6 14. Be3 b6 15. Nh4 Nf6 16. Rae1 Ba6 17. a3 Rad8 18. Rd1 Qe6 19. c4 Bc8 20. Bf3 Rd6 21. Ng2 Rfd8 22. Rd2 Ng4 23. Bg1 Qd7 24. Rfd1 h5 25. Ne1 Bh6 26. Rc2 Qe6 27. h3 Nf6 28. Bg2 Qe7 29. Be3 Bxe3 30. Qxe3 Kg7 31. Rf2 Nh7 32. Nf3 Be6 33. Rfd2 R8d7 34. Nc1 Na5 35. Nxe5 Rd8 36. Nf3 Bxc4 37. dxc4 Nxc4 38. Qc3+ Ne5 39. Nxe5 Qf6 40. Nf3 1-0

[Event "Ruhrgebiet VK4 9697"]
[Site "Ruhrgebiet"]
[Date "1996.??.??"]
[Round "?"]
[White "Sieler, Sascha"]
[Black "Dederichs, Andrea"]
[Result "1-0"]
[ECO "D66"]
[PlyCount "105"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[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 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 c6 7. Rc1 Nbd7 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 Nb6 11. Bd3 Nbd5 12. 0-0 Nxc3 13. bxc3 Nd5 14. Bxe7 Qxe7 15. Ne5 Bd7 16. Qb3 Be8 17. Rb1 b6 18. Rfc1 f5 19. c4 Nc7 20. c5 b5 21. Be2 Nd5 22. Bf3 g5 23. Bxd5 exd5 24. Rf1 Kg7 25. f4 Rf6 26. h3 Bd7 27. Qc3 a5 28. Rf3 g4 29. hxg4 fxg4 30. Rff1 Bf5 31. Rb2 h5 32. Kf2 h4 33. Rh1 Rh6 34. Qe1 g3+ 35. Ke2 Be4 36. Nf3 Bxf3+ 37. Kxf3 Qe4+ 38. Kg4 Kf6 39. Rxh4 Qf5+ 40. Kxg3 Rg8+ 41. Kh2 Rhg6 42. Rh3 Qe4 43. Qf1 b4 44. Qf3 Qd3 45. Qh5 Re8 46. Qf3 Reg8 47. Rf2 Qf5 48. Rh5 Qb1 49. Qh3 Qe4 50. Rh6 Rxh6 51. Qxh6+ Kf7 52. Qh5+ Kf8 53. Qh3 1-0

[Event "Ruhrgebiet VK4 9697"]
[Site "Ruhrgebiet"]
[Date "1996.??.??"]
[Round "?"]
[White "Sieler, Sascha"]
[Black "Raygrotzki, Norbert"]
[Result "1/2-1/2"]
[ECO "A31"]
[PlyCount "81"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[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 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb3 d5 6. cxd5 Qxd5 7. Qxd5 Nxd5 8. Bd2 Nc6 9. e4 Ndb4 10. Na3 Be7 11. Be2 0-0 12. 0-0 Be6 13. Nc4 Rfd8 14. Rfd1 f6 15. Nca5 Nxa5 16. Nxa5 b6 17. Bxb4 Rxd1+ 18. Rxd1 Bxb4 19. Nc6 Bf8 20. a3 Bb3 21. Rc1 a5 22. Rc3 Be6 23. Bb5 Bc5 24. Kf1 Rc8 25. b4 axb4 26. Nxb4 Rd8 27. Rd3 Rxd3 28. Bxd3 Kf8 29. Ke2 Ke7 30. f3 Kd6 31. Kd2 Bg1 32. h3 Kc5 33. Na6+ Kd4 34. Nb4 Be3+ 35. Ke2 Bc1 36. a4 Ba3 37. Nd5 Bxd5 38. exd5 g6 39. Bb5 Kxd5 40. Kd3 f5 41. Bc4+ 1/2-1/2

[Event "Ruhrgebiet VK4 9697"]
[Site "Ruhrgebiet"]
[Date "1996.??.??"]
[Round "?"]
[White "Sieler, Sascha"]
[Black "Spiess, Timo"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "82"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. h3 d5 3. Nf3 Nf6 4. Bf4 e6 5. e3 Be7 6. c4 0-0 7. Nc3 c6 8. Be2 Ne4 9. cxd5 exd5 10. Nxe4 fxe4 11. Nd2 a5 12. 0-0 Nd7 13. f3 exf3 14. Nxf3 Nf6 15. Ne5 Qb6 16. Qc2 Be6 17. Rac1 Rac8 18. Nf3 Ne4 19. Bd3 Bf6 20. b3 Bf5 21. Ne5 Rce8 22. g4 Bxe5 23. Bxe5 Rxe5 24. Rxf5 Rexf5 25. gxf5 Qc7 26. Bxe4 dxe4 27. Qxe4 Qg3+ 28. Kf1 Qxh3+ 29. Ke2 Qxf5 30. Qxf5 Rxf5 31. e4 Rf6 32. Ke3 Kf7 33. e5 Rg6 34. Rf1+ Ke7 35. Rf2 h5 36. Rh2 Rh6 37. Kf4 Ke6 38. Kg5 h4 39. Rxh4 Rxh4 40. Kxh4 c5 41. Kg4 Kd5 0-1

