[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2005.01.09"]
[Round "5.8"]
[White "Scholz, Martin"]
[Black "Theissen, Karsten"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1878"]
[BlackElo "1726"]
[PlyCount "49"]
[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 "Witten"]
[BlackTeam "Ahlen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 b6 2. d4 Bb7 3. Bd3 Nf6 4. f3 e6 5. c4 Nc6 6. Ne2 d5 7. cxd5 exd5 8. e5 Nd7 9. Nbc3 Nxd4 10. Nxd4 Qh4+ 11. Kf1 Qxd4 12. e6 Bc5 13. exd7+ Kxd7 14. Qc2 Rae8 15. Bg5 c6 16. Rd1 Qe5 17. Bh4 g6 18. Qa4 a5 19. Nxd5 Qxd5 20. Bf5+ Kc7 21. Rxd5 gxf5 22. Qf4+ Kc8 23. Qxf5+ Re6 24. Re5 Ba6+ 25. Ke1 1-0

[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2004.09.12"]
[Round "1.8"]
[White "Berkenbusch, Franz"]
[Black "Theissen, Karsten"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1868"]
[BlackElo "1726"]
[PlyCount "61"]
[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 "Ahlen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 b6 2. d4 Bb7 3. Nbd2 Nf6 4. c3 e6 5. Qc2 c5 6. e3 Nc6 7. Be2 Rc8 8. Qd1 Qc7 9. h3 d5 10. 0-0 Bd6 11. dxc5 bxc5 12. Bd3 h6 13. Qe2 g5 14. e4 Ne5 15. Nxe5 Bxe5 16. Bb5+ Ke7 17. exd5 Nxd5 18. Nf3 Bd6 19. Ba6 Rhg8 20. Bxb7 Qxb7 21. c4 Nf4 22. Bxf4 Bxf4 23. Ne5 f6 24. Nd3 Bd6 25. Rfe1 e5 26. Qe4 Qxe4 27. Rxe4 h5 28. f3 Ke6 29. Rae1 Kf5 30. g4+ Ke6 31. Nf2 1/2-1/2

[Event "Ruhrgebiet VK1 0001"]
[Site "Ruhrgebiet"]
[Date "2000.12.10"]
[Round "4"]
[White "Fuhrmann, Marc Andre"]
[Black "Theissen, Karsten"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1632"]
[BlackElo "1713"]
[PlyCount "76"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Recklinghausen Altstadt"]
[BlackTeam "Ahlen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 g5 4. 0-0 g4 5. Nh4 Nc6 6. e4 h5 7. Nf5 e6 8. Ne3 Qg5 9. d4 Qg7 10. c3 Nf6 11. e5 Nh7 12. Nd2 Ng5 13. Ne4 Nh3+ 14. Bxh3 gxh3 15. Nf6+ Ke7 16. Nxh5 Qg6 17. Nf4 Qe4 18. f3 Qh7 19. Qd3 Bh6 20. Qxh7 Rxh7 21. Ng4 Bg7 22. Nd3 f5 23. exf6+ Bxf6 24. Ndf2 Rg8 25. Ne4 Bxd4+ 26. cxd4 Nxd4 27. Nef6 Nxf3+ 28. Rxf3 Rxg4 29. Nxg4 Bxf3 30. Ne5 Be4 31. Bg5+ Kd6 32. Nf7+ Rxf7 33. Bf4+ e5 34. Be3 Rf3 35. Bd2 Ke6 36. Bc3 d5 37. Re1 c5 38. a3 Rf5 0-1

[Event "Ruhrgebiet VK4 9899"]
[Site "Ruhrgebiet"]
[Date "1998.10.25"]
[Round "2"]
[White "Theissen, Karsten"]
[Black "Heldt, Heinrich"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "46"]
[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. b3 e5 2. Bb2 Nc6 3. Nf3 d6 4. e3 Nf6 5. Bc4 Bd7 6. Nc3 Be7 7. h3 0-0 8. g4 Be6 9. g5 Nd7 10. g6 hxg6 11. Bxe6 fxe6 12. Rg1 Qe8 13. Ne4 Qf7 14. Nfg5 Bxg5 15. Rxg5 d5 16. Qg4 dxe4 17. 0-0-0 Nf6 18. Qg2 Nh7 19. Rxg6 Kh8 20. Rg1 Qxf2 21. Qxf2 Rxf2 22. Rxg7 Rf1+ 23. Rxf1 Kxg7 0-1

[Event "Ruhrgebiet VK3 9798"]
[Site "Ruhrgebiet"]
[Date "1997.??.??"]
[Round "?"]
[White "Theissen, Karsten"]
[Black "Claus, Joachim"]
[Result "1/2-1/2"]
[ECO "A01"]
[PlyCount "29"]
[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. b3 Nf6 2. Bb2 g6 3. g4 Bg7 4. g5 Nh5 5. d4 c5 6. e3 Nc6 7. Nf3 d6 8. h4 Bg4 9. Be2 Qd7 10. Na3 cxd4 11. Nxd4 Bxe2 12. Qxe2 Nxd4 13. exd4 0-0 14. 0-0-0 d5 15. Rhe1 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Duhn, Marc"]
[Black "Theissen, Karsten"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "19"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 b6 2. b3 Bb7 3. Bb2 Nf6 4. e3 e6 5. c4 Be7 6. Be2 0-0 7. 0-0 d5 8. d4 dxc4 9. Bxc4 Nbd7 10. Nc3 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Hackl Sommer, Rene"]
[Black "Theissen, Karsten"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "40"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 Nf6 4. f3 e6 5. Be3 c5 6. c3 cxd4 7. Bxd4 Nc6 8. Bf2 Bc5 9. Bxc5 bxc5 10. Nd2 Ne5 11. Nc4 Nxc4 12. Bxc4 Qb6 13. Qb3 Qxb3 14. Bxb3 Ba6 15. c4 Rb8 16. g4 d6 17. Ne2 Rb4 18. Rc1 Ke7 19. Kd2 Rhb8 20. Rc3 Nd7 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Theissen, Karsten"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "75"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 e6 3. g3 Bb7 4. Bg2 c5 5. 0-0 Nf6 6. e3 d5 7. cxd5 Nxd5 8. d4 Nc6 9. Nc3 cxd4 10. Nxd5 Qxd5 11. Nxd4 Qd7 12. Nxc6 Bxc6 13. Qxd7+ Kxd7 14. Rd1+ Kc7 15. b3 Bc5 16. Bb2 f6 17. Rac1 Rad8 18. Rxd8 Rxd8 19. b4 Rd2 20. Bc3 Rxa2 21. bxc5 bxc5 22. Bxc6 Kxc6 23. Bb4 c4 24. Bf8 Kd5 25. Bxg7 f5 26. Rd1+ Kc5 27. Bd4+ Kc6 28. Ra1 Rxa1+ 29. Bxa1 Kd5 30. Kf1 a5 31. Ke2 h5 32. f3 e5 33. Kd2 e4 34. f4 a4 35. Bb2 Kc6 36. Kc3 Kc5 37. Ba3+ Kd5 38. Bb4 1-0

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Schulze Bergcamen, Stefan"]
[Black "Theissen, Karsten"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "22"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 c5 4. 0-0 Nc6 5. e3 Nf6 6. c4 e6 7. b3 Qc7 8. Bb2 Be7 9. Nc3 a6 10. d4 cxd4 11. exd4 d5 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Theissen, Karsten"]
[Black "Kraus, R."]
[Result "1-0"]
[ECO "A01"]
[PlyCount "103"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Qg3 Qe7 9. d3 0-0 10. Bxc6 bxc6 11. 0-0 c5 12. Nd2 a5 13. Rae1 Rfe8 14. f4 c6 15. Nf3 e4 16. dxe4 dxe4 17. Nd2 g6 18. Nc4 Bc7 19. Qf2 a4 20. Rd1 Nd5 21. f5 axb3 22. axb3 Qg5 23. fxg6 Qxg6 24. Rd2 Bg3 25. Qf5 Rad8 26. Qxg6+ hxg6 27. Rfd1 f6 28. Bxf6 Rb8 29. Bg5 Kg7 30. Na5 Nb4 31. Rd7+ Kg8 32. Rf1 Ra8 33. Rff7 Be5 34. Nc4 Bc3 35. Nd6 Ra1+ 36. Kf2 Rf8 37. Rxf8+ Kxf8 38. Nxe4 Be1+ 39. Kf3 Nxc2 40. Nxc5 Bb4 41. Ne6+ Ke8 42. Rc7 Ne1+ 43. Ke4 Rc1 44. Nf4 Bd6 45. Rc8+ Kf7 46. g3 c5 47. Rc6 Rd1 48. Ra6 Bxf4 49. Bxf4 Nd3 50. Rd6 Nf2+ 51. Kf3 Nd3 52. Ke2 1-0

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Theissen, Karsten"]
[Black "Villwock, Martin"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "76"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 d6 5. c4 g6 6. d4 e4 7. Nfd2 Bg7 8. a3 Qe7 9. d5 Ne5 10. Nc3 Bf5 11. h3 h5 12. Nb5 h4 13. Bxe5 dxe5 14. Be2 Qd7 15. Nc3 c6 16. dxc6 Qxc6 17. b4 0-0 18. Qc2 Bh6 19. Bg4 Rfd8 20. Be2 Rd3 21. Rg1 Rd7 22. g4 hxg3 23. Rxg3 Rad8 24. 0-0-0 Bf8 25. c5 Rd3 26. Nc4 Rxd1+ 27. Bxd1 Qe6 28. Be2 b6 29. c6 Qxc6 30. Nxe5 Qc7 31. Ng4 Bg7 32. Nb5 Qe7 33. Qb3 Be6 34. Qb1 Qd7 35. Nd4 Nxg4 36. hxg4 Bxd4 37. exd4 Qxd4 38. Qb2 Qxb2+ 0-1

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Theissen, Karsten"]
[Black "Wagner, M."]
[Result "1/2-1/2"]
[ECO "A01"]
[PlyCount "23"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 d4 4. Nf3 Bg4 5. Be2 Bxf3 6. Bxf3 Nc6 7. Bxc6+ bxc6 8. Qf3 Rc8 9. 0-0 e5 10. Re1 f6 11. Qg4 Qd7 12. Qh5+ 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Kreigenfeld, Sven"]
[Black "Theissen, Karsten"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "22"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nc6 4. Nf3 e6 5. Be2 Be7 6. Be3 0-0 7. h3 b6 8. g4 d5 9. e5 Ne4 10. Qd3 Nb4 11. Qd1 c5 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Theissen, Karsten"]
[Black "Klapschus, Andreas"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "31"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 Nc6 3. e3 d5 4. Nf3 Bf5 5. d3 e6 6. Nbd2 Nf6 7. Nh4 Bg6 8. Nxg6 hxg6 9. Nf3 Qa5+ 10. Nd2 0-0-0 11. a3 Bd6 12. h3 Be5 13. Bxe5 Nxe5 14. b4 Qb6 15. bxc5 Qxc5 16. d4 1-0

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Theissen, Karsten"]
[Black "Koch, Manuel"]
[Result "1/2-1/2"]
[ECO "A01"]
[PlyCount "51"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 e4 5. Nd4 Nxd4 6. Bxd4 Be7 7. d3 0-0 8. g4 d5 9. g5 Bg4 10. Be2 exd3 11. cxd3 Bxe2 12. Qxe2 Nd7 13. h4 c5 14. Bb2 Re8 15. f4 Qc7 16. Nd2 d4 17. Ne4 f5 18. gxf6 Nxf6 19. Rc1 Nd5 20. Bxd4 Qa5+ 21. Bc3 Nxc3 22. Rxc3 Bf8 23. Qb2 c4 24. bxc4 Bb4 25. Kf2 Bxc3 26. Nxc3 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Theissen, Karsten"]
[Black "Kohnert, Torsten"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "71"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Bc4 Nc6 4. Nf3 g6 5. d3 Bg7 6. Nc3 e6 7. g4 Nge7 8. h4 f5 9. g5 a6 10. h5 b5 11. Bb3 Bd7 12. hxg6 hxg6 13. Rxh8+ Bxh8 14. Qe2 Qa5 15. Bd2 b4 16. Na4 Nd4 17. Nxd4 Bxd4 18. a3 Qb5 19. axb4 cxb4 20. exf5 Qxf5 21. Qe4 Qxe4+ 22. dxe4 a5 23. Ke2 Bb5+ 24. Kf3 e5 25. c3 bxc3 26. Bxc3 Bxc3 27. Nxc3 Bc6 28. Ba4 Rb8 29. Bxc6+ Nxc6 30. fxe5 Nxe5+ 31. Ke3 Rxb2 32. Nd5 Kd7 33. Kf4 Nc4 34. Ra4 Nb6 35. Nxb6+ Rxb6 36. Rxa5 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Villwock, Martin"]
[Black "Theissen, Karsten"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "71"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 Nf6 4. Nf3 e6 5. a3 d5 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 Bxe4 9. Ne5 c6 10. Qg4 Bf5 11. Qg3 f6 12. Nc4 b5 13. Ne3 Bg6 14. h4 Bh5 15. Qh3 Qd7 16. g4 Bf7 17. Qf3 a6 18. Bd3 b4 19. axb4 Bxb4 20. Bd2 Bc5 21. Nc4 e5 22. Qe2 Ba7 23. dxe5 0-0 24. exf6 Qd5 25. Rg1 Re8 26. Ne3 Qd6 27. fxg7 Qh2 28. 0-0-0 Qd6 29. Bc4 Qa3+ 30. Kb1 Nd7 31. Bxf7+ Kxf7 32. Qc4+ Kxg7 33. Nf5+ Kh8 34. Bc1 Rab8+ 35. Kc2 Qf8 36. Rxd7 1-0

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Zelt, Jens"]
[Black "Theissen, Karsten"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "72"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. Nc3 e6 5. g3 c5 6. d5 exd5 7. cxd5 d6 8. Bg2 Nbd7 9. 0-0 Be7 10. b3 0-0 11. Bb2 Ng4 12. e4 Nge5 13. Nxe5 Nxe5 14. f4 Ng6 15. Ne2 Bf6 16. Qd2 Ba6 17. Rae1 Re8 18. Rf2 Rc8 19. Nc1 b5 20. Rfe2 c4 21. Re3 h6 22. e5 dxe5 23. fxe5 Bg5 24. d6 Nxe5 25. Qd4 Bxe3+ 26. Rxe3 f6 27. Qd5+ Kh8 28. Bxe5 Rxe5 29. Rxe5 fxe5 30. Be4 Qb6+ 31. Kg2 Rf8 32. d7 Qf2+ 33. Kh3 Qf1+ 34. Kh4 Qf6+ 35. Kh3 Qf1+ 36. Kh4 Qf6+ 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Michalek, Christoph"]
[Black "Theissen, Karsten"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2230"]
[PlyCount "67"]
[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 b6 2. Nf3 Bb7 3. Bg5 h6 4. Bh4 g5 5. Bg3 f5 6. Ne5 Nf6 7. e3 d6 8. Ng6 Rg8 9. Nxf8 Rxf8 10. h4 e6 11. f3 Qe7 12. Nc3 Nbd7 13. Bd3 g4 14. Nb5 Nh5 15. Bf2 Ndf6 16. Qe2 gxf3 17. gxf3 Nd5 18. 0-0-0 a6 19. Na3 Nb4 20. Bc4 d5 21. Bb3 c5 22. dxc5 bxc5 23. c3 Nc6 24. e4 fxe4 25. fxe4 Nf4 26. Qd2 c4 27. Bc2 Ne5 28. Bg3 Nfd3+ 29. Kb1 Nf3 30. Qe3 Qg7 31. Bd6 d4 32. cxd4 Nxd4 33. Ba4+ Nb5 34. Nxc4 1-0

[Event "Ruhrgebiet-ch U20"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Theissen, Karsten"]
[Black "Hirschberg, Markus"]
[Result "1-0"]
[ECO "A06"]
[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. Nf3 d5 2. b3 Nc6 3. Bb2 Bg4 4. e3 e5 5. Be2 Bd6 6. h3 Bh5 7. Nc3 Nf6 8. Nxe5 Nxe5 9. Bxh5 c6 10. f4 Ned7 11. 0-0 Qe7 12. Bf3 Nc5 13. Kh1 Nce4 14. Bxe4 dxe4 15. d3 exd3 16. cxd3 0-0-0 17. e4 Bb4 18. Qc2 Nh5 19. Rf3 Qh4 20. Nb5 Bd6 21. Nxd6+ Rxd6 22. Qc5 Rhd8 23. Qxa7 Ng3+ 24. Kh2 Ne2 25. Be5 Rxd3 26. Qb8+ 1-0

[Event "Ruhrgebiet-ch U20"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Theissen, Karsten"]
[Black "Humm, Marcus"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "34"]
[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. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 g6 5. a3 Bg7 6. d4 exd4 7. exd4 0-0 8. d5 Re8+ 9. Be2 Ne5 10. h3 d6 11. f4 Ned7 12. Nd2 Nc5 13. Ndf3 Bf5 14. Bxf6 Qxf6 15. Ra2 Qc3+ 16. Nd2 Ne4 17. g4 Qg3+ 0-1

[Event "Ruhrgebiet-ch U20"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Theissen, Karsten"]
[Black "Volesky, Michael"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "50"]
[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. b3 Nf6 2. Bb2 e6 3. e3 Be7 4. c4 b6 5. Nf3 Bb7 6. g3 0-0 7. Bg2 d5 8. cxd5 exd5 9. 0-0 Nbd7 10. Nc3 Nc5 11. d3 Ba6 12. Ne1 Rc8 13. Ne2 Ne6 14. Nf3 c5 15. d4 c4 16. Ne5 c3 17. Bxc3 Bxe2 18. Qxe2 Rxc3 19. f4 Qc7 20. g4 Rc2 21. Qf3 Qc3 22. g5 Ne4 23. Rad1 Nd2 24. Qh3 Nxf1 25. g6 Qxe3+ 0-1

[Event "Ruhrgebiet-ch U20"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Uliczka, Jan"]
[Black "Theissen, Karsten"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "18"]
[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 b6 2. d4 Bb7 3. Bd3 Nf6 4. Nc3 e6 5. Nge2 d5 6. exd5 Nxd5 7. 0-0 Nd7 8. Re1 N7f6 9. Nxd5 Nxd5 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Wyrwich, Thomas"]
[Black "Theissen, Karsten"]
[Result "1/2-1/2"]
[ECO "A47"]
[PlyCount "79"]
[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 b6 2. Nf3 Bb7 3. e3 Nf6 4. b3 g6 5. Bd3 Bg7 6. Nbd2 c5 7. c3 Nd5 8. Bb2 0-0 9. e4 Nf4 10. Bf1 cxd4 11. cxd4 Nc6 12. g3 Ne6 13. Nc4 d5 14. exd5 Qxd5 15. Ne3 Qd8 16. Bg2 Nb4 17. 0-0 Ba6 18. Nc4 Rc8 19. Qe2 Nc7 20. Bh3 e6 21. Rfd1 Qd5 22. Ba3 Qb5 23. Qe4 Rfd8 24. Bxb4 Qxb4 25. Nce5 Nd5 26. Qh4 Bxe5 27. Nxe5 Nc3 28. Qf6 Rf8 29. Ng4 h5 30. Ne5 Nxd1 31. Rxd1 Rc7 32. Nxg6 fxg6 33. Qxg6+ Rg7 34. Bxe6+ Kh8 35. Qxh5+ Rh7 36. Qe5+ Rg7 37. f4 Qc3 38. f5 Qf3 39. Rc1 Bd3 40. Re1 1/2-1/2

