[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2005.01.30"]
[Round "6.6"]
[White "Schneider, Hans Joachim"]
[Black "Birkendorf, Andreas"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1871"]
[BlackElo "2030"]
[PlyCount "36"]
[EventDate "2004.09.12"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Bottrop"]
[BlackTeam "Dortmund 1875"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. d3 e5 8. Bg5 h6 9. Bh4 Be6 10. Nd5 Nb8 11. Qd2 Nbd7 12. h3 c6 13. Ne3 Qc7 14. Rac1 Nh5 15. Nh2 Nf4 16. Nd5 Bxd5 17. cxd5 c5 18. Bf3 Qb6 1/2-1/2

[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2005.01.09"]
[Round "5.6"]
[White "Birkendorf, Andreas"]
[Black "Butschek, Tanja"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2030"]
[BlackElo "1854"]
[PlyCount "53"]
[EventDate "2004.09.12"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Dortmund 1875"]
[BlackTeam "Katernberg III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. e4 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 a6 6. Be2 Bb4 7. Nxc6 bxc6 8. Qd4 Bxc3+ 9. Qxc3 Qf6 10. e5 Qh4 11. 0-0 Rb8 12. b3 Ne7 13. Ba3 Nd5 14. Qc5 Nf4 15. Bc4 Nxg2 16. f4 Bb7 17. Kxg2 d6 18. exd6 0-0 19. Rae1 Rfd8 20. Re3 h5 21. Rh3 Qg4+ 22. Rg3 Qh4 23. Bb2 g6 24. Qe5 c5+ 25. Kg1 f6 26. Qxe6+ Kh8 27. Bxf6+ 1-0

[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2004.11.07"]
[Round "3.7"]
[White "Reschke, Juergen"]
[Black "Birkendorf, Andreas"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1905"]
[BlackElo "2030"]
[PlyCount "67"]
[EventDate "2004.09.12"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Dortmund Hansa III"]
[BlackTeam "Dortmund 1875"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. e5 Nef5 11. Bf2 Nxf3+ 12. Qxf3 Nd4 13. Qd1 dxe5 14. fxe5 Bxe5 15. Ne4 f5 16. Nxc5 Qc7 17. b4 Nc6 18. d4 Bg7 19. c3 Rb8 20. Qb3 Nd8 21. Rfe1 Kh8 22. Rad1 b6 23. Nd3 Bd7 24. c4 Rc8 25. c5 Bc6 26. cxb6 axb6 27. Rc1 Qd6 28. Ne5 Bd7 29. Nxd7 Qxd7 30. Rxc8 Qxc8 31. d5 exd5 32. Bxb6 Ne6 33. Qxd5 Re8 34. Qc6 1-0

[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2004.10.10"]
[Round "2.6"]
[White "Lang, Daniel"]
[Black "Birkendorf, Andreas"]
[Result "0-1"]
[ECO "E84"]
[WhiteElo "1885"]
[BlackElo "2030"]
[PlyCount "60"]
[EventDate "2004.09.12"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Wattenscheid IV"]
[BlackTeam "Dortmund 1875"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 a6 8. Nge2 Rb8 9. Ng3 e5 10. d5 Nd4 11. Bxd4 exd4 12. Nce2 c5 13. dxc6 bxc6 14. Nxd4 Qb6 15. Nb3 Rd8 16. Bd3 Be6 17. Rb1 Nd7 18. Qc2 Ne5 19. Ke2 Qb4 20. Rhc1 Bh6 21. Nd2 d5 22. exd5 cxd5 23. c5 Nxd3 24. Qxd3 Rbc8 25. a3 Qh4 26. b4 Bd7 27. Qc2 Re8+ 28. Kf1 Qxh2 29. Nge4 Bb5+ 30. Kf2 Qh4+ 0-1

[Event "Ruhrgebiet VK1 9900"]
[Site "Ruhrgebiet"]
[Date "1999.11.21"]
[Round "3"]
[White "Woller, Rainer"]
[Black "Birkendorf, Andreas"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2238"]
[PlyCount "81"]
[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. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Bd7 10. Rc1 Re8 11. f3 Nxd4 12. Bxd4 Bc6 13. b4 b6 14. Nd5 Nd7 15. Bxg7 Kxg7 16. f4 Rc8 17. Bg4 e6 18. Nc3 Qe7 19. Qd4+ Nf6 20. Bh3 Rcd8 21. Qe3 Kg8 22. Rce1 Kg7 23. a3 Qc7 24. Rd1 Rc8 25. Rc1 Rcd8 26. Qd3 Qb7 27. Rfe1 Qe7 28. Re2 a6 29. g3 a5 30. Qe3 Qc7 31. Rd2 axb4 32. axb4 Bb7 33. Nb5 Qc6 34. Bg2 d5 35. e5 Nd7 36. Nd6 Rf8 37. Nxb7 Qxb7 38. cxd5 exd5 39. Rxd5 Qa6 40. Qd4 Qe2 41. Rd1 1-0

[Event "Ruhrgebiet VK1 9899"]
[Site "Ruhrgebiet"]
[Date "1999.04.??"]
[Round "?"]
[White "Birkendorf, Andreas"]
[Black "Rosen, Willy"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2282"]
[PlyCount "56"]
[EventDate "1998.??.??"]
[EventType "team"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. f4 Bb4 9. Bd3 d5 10. e5 Ne4 11. Bxe4 Bxc3+ 12. bxc3 dxe4 13. 0-0 b6 14. Nd2 Ba6 15. Nxe4 Bxf1 16. Nd6+ Kf8 17. Qxf1 Ne7 18. Bd4 Rd8 19. Qd3 h5 20. Rf1 Rh6 21. Rf3 h4 22. Kh1 Kg8 23. Kg1 Rh5 24. Rh3 Rh6 25. Qe4 Nc8 26. Nxc8 Qxc8 27. Qe2 Qc6 28. Rf3 Rd5 0-1

[Event "Ruhrgebiet VK1 9899"]
[Site "Ruhrgebiet"]
[Date "1999.03.??"]
[Round "?"]
[White "Lombardi, Marco"]
[Black "Birkendorf, Andreas"]
[Result "0-1"]
[ECO "A13"]
[PlyCount "94"]
[EventDate "1998.??.??"]
[EventType "team"]
[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. b3 d5 3. Bb2 e6 4. e3 Be7 5. c4 0-0 6. Be2 c5 7. 0-0 Nc6 8. d4 cxd4 9. Nxd4 Bd7 10. Nd2 Nxd4 11. Bxd4 Bc6 12. Nf3 dxc4 13. Bxc4 Qa5 14. Ne5 Bd5 15. Bd3 Rfd8 16. Qe2 Rac8 17. Rfd1 a6 18. e4 Bc6 19. Nxc6 Rxc6 20. Bb2 e5 21. g3 Bc5 22. a3 Bd4 23. Bxd4 Rxd4 24. b4 Qd8 25. f3 Rcd6 26. Rac1 g6 27. Bc2 Rd2 28. Rxd2 Rxd2 29. Qc4 b5 30. Qc5 Nd7 31. Qe3 Nb6 32. Qc5 Nd7 33. Qe3 Nb6 34. Qc5 Nc4 35. Bb3 Qd3 36. Bxc4 bxc4 37. Rf1 Rxh2 38. Kxh2 Qxf1 39. Qxe5 Qf2+ 40. Kh3 Qxf3 41. Qe8+ Kg7 42. Qc6 c3 43. a4 h5 44. Kh2 Qf2+ 45. Kh3 c2 46. Qc3+ Kh7 47. Kh4 Qe2 0-1

[Event "Ruhrgebiet VK1 9899"]
[Site "Ruhrgebiet"]
[Date "1999.02.??"]
[Round "6"]
[White "Rohlmann, Ulrich"]
[Black "Birkendorf, Andreas"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2190"]
[PlyCount "58"]
[EventDate "1998.??.??"]
[EventType "team"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. g3 Nf6 6. Bg2 Qb6 7. Nb3 d6 8. 0-0 Be7 9. Be3 Qc7 10. Nc3 Ne5 11. Qe2 a6 12. a4 Nc4 13. Bc1 e5 14. Rd1 0-0 15. a5 Bg4 16. Bf3 Bxf3 17. Qxf3 Rac8 18. Qe2 Rfe8 19. Rd3 Bd8 20. g4 h6 21. h4 Qd7 22. g5 Nh7 23. Rg3 hxg5 24. hxg5 g6 25. Nd5 Kg7 26. Qg4 Qxg4 27. Rxg4 f5 28. gxf6+ Nxf6 29. Nxf6 Bxf6 1/2-1/2

[Event "Ruhrgebiet VK1 9899"]
[Site "Ruhrgebiet"]
[Date "1999.??.??"]
[Round "?"]
[White "Schlaap, Ralf"]
[Black "Birkendorf, Andreas"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2229"]
[PlyCount "81"]
[EventDate "1998.??.??"]
[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 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 c6 8. e4 e5 9. h3 Qb6 10. c5 dxc5 11. dxe5 Ne8 12. Be3 Nc7 13. Na4 Qa5 14. Qc2 Ne6 15. Rfc1 Nd4 16. Nxd4 cxd4 17. Bxd4 Nxe5 18. Be3 b5 19. Nc5 Nc4 20. Nb3 Qc7 21. Bd4 Bxd4 22. Nxd4 Bb7 23. b3 Qb6 24. Qc3 Na5 25. Qb4 Rad8 26. Ne2 Rd3 27. Rc2 Rfd8 28. Rf1 R8d7 29. h4 h5 30. e5 Rd8 31. Nf4 Rxg3 32. e6 fxe6 33. Qe7 Bc8 34. Nxe6 Bxe6 35. Qxe6+ Kh7 36. Qf7+ Kh8 37. Qf6+ Kh7 38. Re2 Rd7 39. Re8 Rg7 40. Qf8 Kh6 41. Qf4+ 1-0

[Event "Ruhrgebiet VK1 9899"]
[Site "Ruhrgebiet"]
[Date "1998.12.20"]
[Round "4"]
[White "Birkendorf, Andreas"]
[Black "Schlange, Stefan"]
[Result "1/2-1/2"]
[ECO "C63"]
[BlackElo "2256"]
[PlyCount "36"]
[EventDate "1998.??.??"]
[EventType "team"]
[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. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 d6 7. Bg5 Bg4 8. Nc3 Be7 9. Qd3 0-0 10. Nd2 Nh5 11. Be3 Kh8 12. Nd5 Bg5 13. f3 Bxe3+ 14. Qxe3 Be6 15. Bxc6 bxc6 16. Nb4 Nf4 17. Kh1 Qg5 18. g3 c5 1/2-1/2

[Event "Ruhrgebiet VK1 9899"]
[Site "Ruhrgebiet"]
[Date "1998.10.25"]
[Round "2"]
[White "Weischede, Thomas"]
[Black "Birkendorf, Andreas"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2270"]
[PlyCount "48"]
[EventDate "1998.??.??"]
[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 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nc6 7. h3 a6 8. 0-0 Rb8 9. e4 Na5 10. Qe2 b5 11. cxb5 axb5 12. b4 Nc6 13. Rb1 Nd7 14. Rd1 e5 15. d5 Nd4 16. Nxd4 exd4 17. Nxb5 Ba6 18. a4 Nb6 19. Qa2 Nxa4 20. Nxd4 Nc3 21. Qxa6 Nxd1 22. Nc6 Qf6 23. Qf1 Nc3 24. Bb2 Qg5 1/2-1/2

[Event "Ruhrgebiet VK2 9798"]
[Site "Ruhrgebiet"]
[Date "1998.??.??"]
[Round "?"]
[White "Birkendorf, Andreas"]
[Black "Abdelkhalek, Mahmoud"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "35"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[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. Nf3 d6 4. Nc3 Nf6 5. Be2 0-0 6. 0-0 e6 7. h3 Nbd7 8. Be3 c5 9. Qd2 Qe7 10. d5 exd5 11. Nxd5 Nxd5 12. Qxd5 Nf6 13. Qc4 h6 14. Nd2 Be6 15. Qa4 Rfc8 16. c4 Bf8 17. Qa3 Qc7 18. Qd3 1/2-1/2

[Event "Ruhrgebiet VK2 9798"]
[Site "Ruhrgebiet"]
[Date "1998.??.??"]
[Round "?"]
[White "Birkendorf, Andreas"]
[Black "Bartel, Mario"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "85"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 d4 8. a4 e5 9. Nh4 Be6 10. Nf5 Bf8 11. Nc4 g6 12. Nh4 Nd7 13. Bd2 Be7 14. Nf3 g5 15. Ne1 Rg8 16. Qc1 h6 17. Kh1 h5 18. Qd1 Nf6 19. Nf3 Bxc4 20. dxc4 Nxe4 21. Nxe5 Nxe5 22. Bxe4 Qd7 23. Bd5 0-0-0 24. a5 h4 25. a6 b6 26. Qe2 Bd6 27. Bg2 f5 28. f4 Ng4 29. gxh4 Rh8 30. Qf3 Rxh4 31. Qb7+ Qxb7 32. axb7+ Kb8 33. h3 Ne3 34. Bxe3 dxe3 35. fxg5 f4 36. Kg1 Rg8 37. Rxa7 f3 38. Ra8+ Kxb7 39. Bxf3+ Kc7 40. Rxg8 Rxh3 41. Rg7+ Kd8 42. Rd7+ Kxd7 43. Bg4+ 1-0

[Event "Ruhrgebiet VK2 9798"]
[Site "Ruhrgebiet"]
[Date "1998.??.??"]
[Round "?"]
[White "Birkendorf, Andreas"]
[Black "Nordhausen, Klaus"]
[Result "1/2-1/2"]
[ECO "B82"]
[PlyCount "27"]
[EventDate "1997.??.??"]
[EventType "team"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 a6 6. Bd3 Qc7 7. 0-0 Nf6 8. Nc3 b5 9. Nb3 Be7 10. f4 d6 11. Qf3 Bb7 12. Rae1 0-0 13. Qh3 Nb4 14. a3 1/2-1/2

[Event "Ruhrgebiet VK2 9798"]
[Site "Ruhrgebiet"]
[Date "1998.??.??"]
[Round "?"]
[White "Konietzka, Lutz"]
[Black "Birkendorf, Andreas"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2135"]
[PlyCount "37"]
[EventDate "1997.??.??"]
[EventType "team"]
[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. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. 0-0 c5 7. d4 cxd4 8. Nxd4 Nbd7 9. b3 Qa5 10. Bb2 Qh5 11. Qd2 Bh6 12. e3 Nc5 13. b4 Ne6 14. Rac1 Ng4 15. h3 Ne5 16. Nd5 Re8 17. f4 Nxd4 18. Qxd4 Bxh3 19. fxe5 1-0

[Event "Ruhrgebiet VK1 9899"]
[Site "Ruhrgebiet"]
[Date "1998.??.??"]
[Round "?"]
[White "Pusch, Hermann"]
[Black "Birkendorf, Andreas"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2227"]
[PlyCount "70"]
[EventDate "1998.??.??"]
[EventType "team"]
[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. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. c4 Nb4 6. Nf3 N4c6 7. Bf4 g6 8. Bd3 Bg7 9. 0-0 0-0 10. Qd2 d6 11. exd6 e5 12. Bh6 Qxd6 13. Bxg7 Kxg7 14. Na3 Na6 15. Nb5 Qf6 16. Ng5 Bf5 17. Ne4 Qe7 18. a3 Bxe4 19. Bxe4 Nc5 20. Rae1 Nxe4 21. Rxe4 f5 22. Ree1 Rad8 23. a4 Rfe8 24. Rd1 a6 25. Na3 Qb4 26. Qxb4 Nxb4 27. Rd2 e4 28. Rfd1 d3 29. g3 g5 30. c5 Rd5 31. Rc1 f4 32. gxf4 gxf4 33. Rc4 Rg5+ 34. Kh1 e3 35. fxe3 fxe3 0-1

[Event "Ruhrgebiet VK2 9798"]
[Site "Ruhrgebiet"]
[Date "1997.??.??"]
[Round "?"]
[White "Birkendorf, Andreas"]
[Black "Seepe, Udo"]
[Result "1/2-1/2"]
[ECO "B30"]
[BlackElo "2200"]
[PlyCount "30"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. Bb5 Qb6 4. Nc3 g6 5. 0-0 Bg7 6. Nd5 Qd8 7. Re1 a6 8. Bxc6 dxc6 9. Nc3 e5 10. d3 Ne7 11. Be3 b6 12. a4 a5 13. Nd2 0-0 14. Nc4 Be6 15. b3 h6 1/2-1/2

[Event "Ruhrgebiet VK2 9798"]
[Site "Ruhrgebiet"]
[Date "1997.??.??"]
[Round "?"]
[White "Birkendorf, Andreas"]
[Black "Tomaszewski, Roman"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "2345"]
[PlyCount "72"]
[EventDate "1997.??.??"]
[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 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qd2 0-0 8. Nf3 b6 9. Bb2 Bb7 10. Bd3 e6 11. 0-0 c5 12. Rfe1 Nc6 13. Bf1 cxd4 14. cxd4 Rc8 15. Rad1 Qd6 16. d5 exd5 17. Bxg7 Kxg7 18. Qb2+ Kg8 19. Rxd5 Qe7 20. Qd2 Rc7 21. e5 Nb4 22. Rd6 Nc2 23. Re2 Bxf3 24. gxf3 Na3 25. Re4 b5 26. Qd5 Nc4 27. a4 Re8 28. Bxc4 Rxc4 29. axb5 Qg5+ 30. Rg4 Rxg4+ 31. fxg4 Qxg4+ 32. Qg2 Qf4 33. Qd5 Rxe5 34. Rd8+ Kg7 35. Qd6 Qg4+ 36. Kf1 Qh3+ 0-1

[Event "NRW-ch"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "5"]
[White "Birkendorf, Andreas"]
[Black "Ottens, Stephan"]
[Result "0-1"]
[ECO "A21"]
[BlackElo "2330"]
[PlyCount "70"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. d3 f5 6. Rb1 Nf6 7. b4 0-0 8. e3 Nh5 9. Qb3 f4 10. Nf3 g5 11. gxf4 exf4 12. h4 g4 13. Ng5 f3 14. Bf1 c6 15. c5+ d5 16. e4 g3 17. exd5 g2 18. d6+ Kh8 19. Rg1 Qe8+ 20. Be2 Ng3 21. Nxf3 Nxe2 22. Nxe2 Rxf3 23. Rxg2 Be6 24. Qc2 Bf6 25. Bb2 Nd7 26. Kd2 Qh5 27. Nd4 Bh3 28. Rh2 Qh6+ 29. Ke2 Re8+ 30. Kd1 Bg4 31. Ne2 Rxd3+ 32. Qxd3 Bxe2+ 33. Qxe2 Rxe2 34. Kxe2 Bxb2 35. Rxb2 Qf4 0-1

[Event "NRW-ch"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "1"]
[White "Birkendorf, Andreas"]
[Black "Reinemer, Frank"]
[Result "1/2-1/2"]
[ECO "A87"]
[BlackElo "2275"]
[PlyCount "63"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 d6 7. d4 Qe8 8. d5 Na6 9. Nd4 Bd7 10. Rb1 Nc5 11. b4 Nfe4 12. Nxe4 Nxe4 13. Qd3 Nf6 14. Bd2 Rc8 15. b5 Rb8 16. Rb3 h6 17. Ra3 Ra8 18. Bc3 Nh7 19. Ne6 Bxe6 20. Bxg7 Kxg7 21. dxe6 c6 22. bxc6 bxc6 23. Ra6 Qc8 24. Rxc6 Qxe6 25. Rc7 Rac8 26. Rxa7 Nf6 27. Rb1 Rb8 28. Rbb7 Rxb7 29. Rxb7 Rc8 30. e3 Kf8 31. Bd5 Qe5 32. Rb1 1/2-1/2

[Event "NRW-ch"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "4"]
[White "Birkendorf, Andreas"]
[Black "Seegers, Hendrik"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2315"]
[PlyCount "100"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 g6 6. h3 Bg7 7. Nc3 0-0 8. Be3 Nc6 9. Be2 e5 10. d5 Ne7 11. g4 f5 12. gxf5 Nxf5 13. Bg5 Qd6 14. Qb3 Nd4 15. Nxd4 exd4 16. Ne4 Qe5 17. Bd3 Rf3 18. Qd1 Rxd3 19. Qxd3 Bf5 20. f3 Bxe4 21. fxe4 Qxg5 22. Rf1 Re8 23. Kd1 Qg2 24. Qf3 Qxf3+ 25. Rxf3 Nxc4 26. Rc1 Ne3+ 27. Kd2 Bh6 28. Kd3 Nxd5 29. Rc4 Nf4+ 30. Kxd4 Rd8+ 31. Kc3 Ne2+ 32. Kb4 c5+ 33. Ka3 Nd4 34. Rf2 b5 35. Rxc5 Bf8 36. Rxf8+ Kxf8 37. Rc7 a5 38. Rxh7 Re8 39. Ra7 Rxe4 40. Rxa5 Re3+ 41. b3 Rxh3 42. Ra6 Kg7 43. Rd6 Rd3 44. Kb2 g5 45. Rd5 Kf6 46. a4 b4 47. a5 Rxb3+ 48. Ka2 Ra3+ 49. Kb2 Ne2 50. Rb5 Ra2+ 0-1

[Event "NRW-ch"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "7"]
[White "Birkendorf, Andreas"]
[Black "Seepe, Udo"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2090"]
[BlackElo "2140"]
[PlyCount "11"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 1/2-1/2

[Event "NRW-ch"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "2"]
[White "Kummerow, Heiko"]
[Black "Birkendorf, Andreas"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2255"]
[PlyCount "38"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 d4 11. Ne2 Bf5 12. 0-0 Bxd3 13. Qxd3 0-0 14. Bg5 h6 15. Bh4 Re8 16. Rad1 Rc8 17. Rfe1 Re6 18. c3 g5 19. Bg3 dxc3 1/2-1/2

[Event "NRW-ch"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "6"]
[White "Seedorf, Sven"]
[Black "Birkendorf, Andreas"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "51"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Re1 e6 7. b3 Be7 8. Bb2 Nc6 9. c4 0-0 10. d4 cxd4 11. Nxd4 Rad8 12. Nc3 Rfe8 13. Nc2 Qc7 14. Ne3 a6 15. Rc1 Qa5 16. Re2 Qg5 17. Rd2 Rd7 18. Qe2 Qg6 19. Nc2 Red8 20. Rcd1 Qg5 21. Ne3 Ne5 22. g3 Ng6 23. Kh1 Qc5 24. Kg1 Qg5 25. Kh1 Qc5 26. Kg1 1/2-1/2

[Event "NRW-ch"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "3"]
[White "Wolter, Kai"]
[Black "Birkendorf, Andreas"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2250"]
[PlyCount "41"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 6. 0-0 Bg7 7. c3 Ne7 8. Nd2 Nbc6 9. N2f3 0-0 10. Re1 Qc7 11. Bg5 h6 12. Bh4 e5 13. Nxc6 dxc6 14. Bc4 b5 15. Bb3 Bb7 16. c4 c5 17. Bxe7 Qxe7 18. Qe2 b4 19. Rad1 Rad8 20. Bc2 Bf6 21. Rxd8 1/2-1/2

