[Event "NRW Class1 1011"]
[Site "Germany"]
[Date "2011.01.30"]
[Round "6.8"]
[White "Lotzien, Hans"]
[Black "Orth, Johannes"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2177"]
[PlyCount "92"]
[EventDate "2010.09.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Godesberg II"]
[BlackTeam "Brackweda"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Qe2 Nf6 3. f4 d5 4. e5 Nfd7 5. Nf3 c5 6. g3 Nc6 7. Bg2 Be7 8. 0-0 0-0 9. c3 f6 10. Bh3 fxe5 11. fxe5 Nb6 12. d4 cxd4 13. cxd4 Nc4 14. Nc3 Qb6 15. Be3 Qxb2 16. Qxb2 Nxb2 17. Kg2 Nc4 18. Bg1 Nb4 19. Ne1 Rxf1 20. Kxf1 Bd7 21. a3 Rf8+ 22. Ke2 Nc6 23. Nxd5 Bxa3 24. Nf4 Nd8 25. Nc2 Bb2 26. Rxa7 g5 27. Nh5 Bc6 28. Nf6+ Kg7 29. Ra2 Bc1 30. Kd1 Bb2 31. Ke2 Bc1 32. Nb4 Bb5 33. Nd3 Ba3 34. Ne4 Kg6 35. Nc3 Bc6 36. Ne1 Bb4 37. Kd3 Bxc3 38. Kxc3 Bd5 39. Rf2 Rxf2 40. Bxf2 Nc6 41. Bf1 Nb6 42. Bb5 Kf5 43. Bd3+ Be4 44. g4+ Kf4 45. Bg3+ Ke3 46. Nc2+ Kf3 1/2-1/2

[Event "DESC E7Kl009 corr"]
[Site "DESC email"]
[Date "2001.05.08"]
[Round "?"]
[White "Krueger, Karsten"]
[Black "Orth, Johannes"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "65"]
[EventDate "2001.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. b3 Be6 13. Qxd5 Nxd5 14. Bd2 Rc8 15. Bc4 a6 16. a4 Ke7 17. 0-0 Rc5 18. a5 Rhc8 19. Rfe1 Bf5 20. h3 h5 21. Bc1 Ke8 22. Bb2 Nb4 23. Ba3 Rxc4 24. bxc4 Nc2 25. c5 Rd8 26. Rec1 Nxa1 27. Rxa1 Rd2 28. Kf1 e3 29. fxe3 Bd3+ 30. Kg1 Be4 31. g4 h4 32. Bb4 Rg2+ 33. Kf1 1-0

[Event "DESC E7Kl009 corr"]
[Site "DESC email"]
[Date "2001.05.08"]
[Round "?"]
[White "Orth, Johannes"]
[Black "Heyn, Ulrich"]
[Result "1-0"]
[ECO "E99"]
[PlyCount "67"]
[EventDate "2001.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Rc1 Rf7 14. Nd3 Nf6 15. c5 Ng6 16. cxd6 cxd6 17. a4 h5 18. Nb5 g4 19. Qb3 h4 20. Nxa7 Rxa7 21. Bxa7 g3 22. h3 Bd7 23. Qb4 Qa8 24. Bb6 Ne8 25. Rc4 Ne7 26. Kh1 Nc8 27. Bg1 Bf8 28. Rfc1 Rg7 29. a5 Be7 30. Qc3 Na7 31. Qb3 Nb5 32. Rb4 Qxa5 33. Nxf4 Nd4 34. Bxd4 1-0

[Event "DESC E7Kl009 corr"]
[Site "DESC email"]
[Date "2001.05.08"]
[Round "?"]
[White "Orth, Johannes"]
[Black "Noack, Mario"]
[Result "0-1"]
[ECO "D47"]
[PlyCount "56"]
[EventDate "2001.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. e4 b4 10. Na4 c5 11. e5 Nd5 12. 0-0 cxd4 13. Re1 N5b6 14. Nxd4 Nxa4 15. Nxe6 Qa5 16. Nf4 0-0-0 17. e6 fxe6 18. Nxe6 Re8 19. Bf4 Qd5 20. Qc1+ Nac5 21. Be4 Qh5 22. Bxb7+ Kxb7 23. Qd2 Qf5 24. Nxf8 Rxe1+ 25. Rxe1 Rxf8 26. Qxb4+ Nb6 27. Bg3 Rd8 28. h3 Nd3 0-1

[Event "DESC E7Kl009 corr"]
[Site "DESC email"]
[Date "2001.05.08"]
[Round "?"]
[White "Orth, Johannes"]
[Black "Rennert, Ralf"]
[Result "1-0"]
[ECO "A83"]
[PlyCount "53"]
[EventDate "2001.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qe2 Nf7 7. h4 b6 8. 0-0-0 Bb7 9. Nh3 c6 10. Bxf6 gxf6 11. Nxe4 Bg7 12. d6 e6 13. g4 c5 14. Bg2 a5 15. f4 Ra7 16. f5 e5 17. Nhf2 Bh6+ 18. Kb1 a4 19. a3 Kf8 20. Rdg1 Bf4 21. g5 Bxe4 22. Nxe4 fxg5 23. hxg5 b5 24. g6 hxg6 25. Rxh8+ Nxh8 26. fxg6 Qe8 27. Qh5 1-0

[Event "DESC E7Kl009 corr"]
[Site "DESC email"]
[Date "2001.05.08"]
[Round "?"]
[White "Riepe, Bernhard"]
[Black "Orth, Johannes"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "51"]
[EventDate "2001.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 c6 6. Bc4 Bf5 7. Qe2 e6 8. Bg5 Be7 9. 0-0-0 Nbd7 10. Ne5 Nxe5 11. dxe5 Nd5 12. Bd2 Bg6 13. Bb3 Qc7 14. h4 h5 15. Nxd5 exd5 16. Bf4 0-0-0 17. Qe3 b6 18. Qc3 Kb7 19. g3 Qd7 20. Rhf1 Qe6 21. Kb1 Bc5 22. Rd2 Rhe8 23. Qf3 Rd7 24. Rfd1 Kb8 25. Rf1 Ka8 26. Ba4 1-0

[Event "DESC E7Kl009 corr"]
[Site "DESC email"]
[Date "2001.05.08"]
[Round "?"]
[White "Suermann, Uwe"]
[Black "Orth, Johannes"]
[Result "0-1"]
[ECO "D76"]
[PlyCount "44"]
[EventDate "2001.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. Nc3 Nc6 8. Bf4 0-0 9. 0-0 Nxd4 10. Nxd4 e5 11. Ndb5 exf4 12. Qxd8 Rxd8 13. Nxc7 Rb8 14. Rad1 Bg4 15. h3 Bxc3 16. hxg4 Be5 17. Nd5 fxg3 18. f4 Bxb2 19. Nxb6 Bd4+ 20. Kh1 Bxb6 21. Rxd8+ Rxd8 22. Bxb7 Rd2 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2000.07.16"]
[Round "9"]
[White "Orth, Johannes"]
[Black "Sebald, Ralph"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "58"]
[EventDate "2000.07.07"]
[EventType "swiss"]
[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. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Ne4 6. Bd3 f5 7. 0-0 Bd6 8. Ne1 Qh4 9. f4 g5 10. Nef3 Qh6 11. Bxe4 dxe4 12. Nxg5 Rg8 13. Ndxe4 fxe4 14. Nxe4 Be7 15. Nc3 Qg6 16. Qe2 e5 17. Kh1 e4 18. d5 Bf5 19. Bd2 Nd7 20. dxc6 bxc6 21. Na4 Rb8 22. Rab1 Be6 23. Rfc1 Qh6 24. b4 Qg6 25. a3 Nb6 26. Nxb6 axb6 27. Rc2 Ra8 28. Bc1 Bf6 29. Ra2 b5 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2000.07.15"]
[Round "8"]
[White "Mueller, Uwe"]
[Black "Orth, Johannes"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2195"]
[PlyCount "96"]
[EventDate "2000.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 d5 4. 0-0 c5 5. d3 e6 6. Nbd2 Nc6 7. e4 Nge7 8. c3 b6 9. Re1 0-0 10. e5 Ba6 11. Nf1 Nf5 12. h4 h5 13. Kh1 Rc8 14. Bh3 Nce7 15. N1h2 Nh6 16. Bf4 Nef5 17. Qd2 Rc7 18. Bg5 Qa8 19. Kg1 d4 20. c4 Bb7 21. Qe2 b5 22. cxb5 a6 23. bxa6 Bxa6 24. Nd2 Bb7 25. Qf1 Bd5 26. Bg2 Rb8 27. Nc4 Ra7 28. a3 Rb3 29. Rab1 Bxg2 30. Qxg2 Rxd3 31. Nf1 Ng4 32. Nfd2 Qxg2+ 33. Kxg2 Nxe5 34. Nxe5 Bxe5 35. Rxe5 f6 36. Bxf6 Rxd2 37. Rxe6 Kf7 38. Rc6 Ne3+ 39. Kg1 Ng4 40. Bg5 Rc2 41. f3 Ne5 42. Rf6+ Kg7 43. Rf4 Rf7 44. Rxf7+ Kxf7 45. a4 Nxf3+ 46. Kf1 Nxg5 47. hxg5 Ke6 48. Re1+ Kd5 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2000.07.14"]
[Round "7"]
[White "Orth, Johannes"]
[Black "Mainka, Walter"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "59"]
[EventDate "2000.07.07"]
[EventType "swiss"]
[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. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Re8 8. Qc2 g6 9. Nge2 a6 10. Nf4 Kg7 11. h4 Nc6 12. a3 Ne4 13. Bxe7 Nxe7 14. Nxe4 dxe4 15. Bxe4 c6 16. h5 Bf5 17. hxg6 fxg6 18. Bxf5 Nxf5 19. 0-0-0 Rc8 20. Rh3 Qd6 21. Kb1 b5 22. Qc5 Qf6 23. Rdh1 Rh8 24. g4 Ne7 25. Ka1 h6 26. R3h2 Nd5 27. g5 hxg5 28. Nxd5 cxd5 29. Qa7+ Kg8 30. Rxh8+ 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2000.07.13"]
[Round "6"]
[White "Bischof, Rainer"]
[Black "Orth, Johannes"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "105"]
[EventDate "2000.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 c5 7. Nbd2 Nc6 8. c3 e6 9. Re1 Nd7 10. Nb3 Nb6 11. d4 cxd4 12. cxd4 d5 13. e5 f6 14. Bf4 fxe5 15. Nxe5 Nxe5 16. Bxe5 Bxe5 17. Rxe5 Nc4 18. Re2 Rf6 19. Nc5 b6 20. Nd3 Ba6 21. Qa4 Na5 22. Re3 Bxd3 23. Rxd3 Rc8 24. Re1 Rc4 25. Qd1 Qc8 26. Rd2 Nb7 27. Rde2 Nd8 28. b3 Rc6 29. h4 Kg7 30. Qd2 Nf7 31. Bh3 h5 32. Qb4 Qd7 33. Qb5 Qc8 34. a4 Nd6 35. Qb4 a5 36. Qa3 Ne4 37. Bg2 Nd6 38. Qb2 Nf5 39. Bh3 Kh8 40. Bxf5 Rxf5 41. Qd2 Kg7 42. Kg2 Rf6 43. Qd3 Rc3 44. Qd1 Rc6 45. Re5 Rc2 46. R1e2 Rc3 47. R5e3 Rxe3 48. Rxe3 Rf7 49. g4 Qf8 50. Qe2 hxg4 51. Rxe6 Rf6 52. Qe5 Qf7 53. Re7 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2000.07.12"]
[Round "5"]
[White "Orth, Johannes"]
[Black "Toel, Karl Ludwig"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "81"]
[EventDate "2000.07.07"]
[EventType "swiss"]
[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 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Rb1 c5 9. Be2 Nc6 10. d5 Bxc3+ 11. Bd2 Bxd2+ 12. Qxd2 Nd4 13. Nxd4 cxd4 14. Qxd4 Qa5+ 15. Qd2 Qxd2+ 16. Kxd2 Rd8 17. Rhd1 e6 18. Ke3 exd5 19. exd5 b6 20. d6 Bf5 21. Rbc1 Re8+ 22. Kf3 Rad8 23. Bb5 Re5 24. a4 Kg7 25. Rc7 h5 26. h3 a5 27. Kg3 Kf6 28. Rb7 Be4 29. Rxb6 Rg5+ 30. Kf4 Rd5 31. Rxd5 Bxd5 32. g3 g5+ 33. Ke3 Ke5 34. f4+ gxf4+ 35. gxf4+ Kf5 36. Bc6 Bxc6 37. Rxc6 Ke6 38. Ke4 Rb8 39. Kd4 Rb4+ 40. Rc4 Rb6 41. Rc5 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2000.07.10"]
[Round "4"]
[White "Dorobeck, Ulrich"]
[Black "Orth, Johannes"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "85"]
[EventDate "2000.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 Bg7 6. e3 e6 7. Be2 0-0 8. 0-0 Nd7 9. Nxd5 exd5 10. Bd2 Nf6 11. h3 Ne4 12. Bb4 Re8 13. Nd2 Qg5 14. f4 Qd8 15. Nxe4 Rxe4 16. Rf3 c6 17. Bd3 Re8 18. Qe1 Bxd4 19. Bc3 Bxc3 20. Qxc3 Qb6 21. Qd2 Bd7 22. Kh1 Re7 23. Re1 Rae8 24. b3 c5 25. Qf2 f5 26. Qg3 c4 27. bxc4 d4 28. h4 dxe3 29. Qg5 Qd4 30. Bc2 Qd2 31. Rexe3 Rxe3 32. Rxe3 Qxe3 33. Bb3 Be6 34. h5 Kf7 35. hxg6+ hxg6 36. Qh6 Rg8 37. Qh7+ Rg7 38. Qh8 Qxf4 39. Kg1 Bxc4 40. Bxc4+ Qxc4 41. Qd8 Qc1+ 42. Kf2 Qb2+ 43. Kg1 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2000.07.09"]
[Round "3"]
[White "Orth, Johannes"]
[Black "Mantler, Hendrik"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "81"]
[EventDate "2000.07.07"]
[EventType "swiss"]
[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 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Rb1 c5 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 Qa5 13. Rb3 Rd8 14. f4 Bg7 15. 0-0 c4 16. Rb4 b5 17. Kh1 Bb7 18. Qb2 Ba6 19. e5 f6 20. exf6 exf6 21. f5 Rxd5 22. fxg6 hxg6 23. a4 Rc8 24. Be3 f5 25. Bd4 bxa4 26. Rb8 Qd8 27. Rxc8 Qxc8 28. Bf3 Rxd4 29. cxd4 c3 30. Qa2+ Bc4 31. Bd5+ Bxd5 32. Qxd5+ Kh8 33. Rc1 c2 34. Qa2 Qc3 35. Qxa4 Qd2 36. Qxc2 Qxc2 37. Rxc2 Bxd4 38. Rc6 Kh7 39. g3 Kh6 40. h3 Kh5 41. g4+ 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2000.07.08"]
[Round "2"]
[White "Meyer, Gerd"]
[Black "Orth, Johannes"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "43"]
[EventDate "2000.07.07"]
[EventType "swiss"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 a6 6. Nf3 d6 7. 0-0 Nf6 8. e5 dxe5 9. Qxd8+ Nxd8 10. Nxe5 e6 11. Rd1 Be7 12. Be2 Nc6 13. Nxc6 bxc6 14. b3 Nd5 15. Bb2 Bf6 16. Rac1 Nxc3 17. Bxc3 Bxc3 18. Rxc3 Ke7 19. Rxc6 Bd7 20. Rc7 Rhd8 21. Bf3 Rac8 22. Rdxd7+ 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2000.07.07"]
[Round "1"]
[White "Orth, Johannes"]
[Black "Kwapinski, Bartholomaeus"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "55"]
[EventDate "2000.07.07"]
[EventType "swiss"]
[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. c4 c6 3. Nf3 dxc4 4. e3 b5 5. a4 a6 6. axb5 cxb5 7. b3 cxb3 8. Bxb5+ Bd7 9. Bxd7+ Qxd7 10. Qxb3 e6 11. 0-0 Bd6 12. Nc3 Ne7 13. Ne4 0-0 14. Nxd6 Qxd6 15. Ba3 Qd5 16. Qxd5 Nxd5 17. Bxf8 Kxf8 18. Ne5 a5 19. Rfb1 f6 20. Nd3 Nd7 21. Rb7 Ke8 22. Nc5 Nxc5 23. dxc5 Ne7 24. Kf1 a4 25. Rb4 Ra5 26. Raxa4 Rxc5 27. Ra8+ Nc8 28. Rb7 1-0

[Event "Werther Schloss op-B 6th"]
[Site "Werther"]
[Date "2000.??.??"]
[Round "2"]
[White "Hansen, Heiko"]
[Black "Orth, Johannes"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "72"]
[EventDate "2000.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 a6 6. Bc4 d6 7. 0-0 Nf6 8. Qe2 Bg4 9. Rd1 e6 10. Bf4 Be7 11. h3 Bxf3 12. Qxf3 Qc7 13. Qe2 0-0 14. Rac1 Rac8 15. a3 Qb8 16. Ba2 Rfd8 17. Be3 b5 18. f4 b4 19. axb4 Nxb4 20. Bb1 a5 21. g4 d5 22. g5 Nxe4 23. Nxe4 dxe4 24. Bxe4 Rxc1 25. Rxc1 Nd5 26. Bxd5 Rxd5 27. Rf1 Bc5 28. Bxc5 Rxc5 29. Qd2 Rd5 30. Qc3 Qa7+ 31. Kh2 Rc5 32. Qd3 Qc7 33. Kg3 Rxg5+ 34. Kh4 Rg2 35. Qf3 Qe7+ 36. Kh5 g6+ 0-1

[Event "Werther Schloss op-B 6th"]
[Site "Werther"]
[Date "2000.??.??"]
[Round "4"]
[White "Kotzold, Wolfgang"]
[Black "Orth, Johannes"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "48"]
[EventDate "2000.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nc6 8. c4 Qd7 9. dxc5 Bxc5 10. Nc3 Qe7 11. Bg5 h6 12. Bh4 Rd8 13. Qa4 g5 14. Bg3 Kf8 15. Ne5 Nxe5 16. Bxe5 Bxe2 17. Nxe2 Rd2 18. Nc3 Ng4 19. Bxh8 Qd6 20. g3 Rxf2 21. Rxf2 Qd2 22. Ne4 Bxf2+ 23. Kg2 Qe2 24. Qa3+ Bc5+ 0-1

[Event "Werther Schloss op-B 6th"]
[Site "Werther"]
[Date "2000.??.??"]
[Round "5"]
[White "Orth, Johannes"]
[Black "Lausten, Sven"]
[Result "1/2-1/2"]
[ECO "A52"]
[PlyCount "94"]
[EventDate "2000.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 0-0 10. 0-0 Ng6 11. Bg3 Bd6 12. Bxd6 Qxd6 13. Nb3 Qxd1 14. Rfxd1 d6 15. Rd4 Ne5 16. Rad1 b6 17. f4 Nd7 18. Bf3 Rb8 19. Bd5 Bb7 20. Bxb7 Rxb7 21. e4 f6 22. Kf2 Re8 23. Kf3 Nc5 24. Nd2 a5 25. Nb1 Rbb8 26. Nc3 Re6 27. Nd5 Na6 28. g4 Rbe8 29. Re1 Rc8 30. Rd2 Nb4 31. Nc3 Rce8 32. a3 Na6 33. Nd5 Rc8 34. h4 a4 35. Rde2 Rce8 36. g5 Kf7 37. gxf6 gxf6 38. Rg2 f5 39. Rge2 fxe4+ 40. Rxe4 Rxe4 41. Rxe4 Rxe4 42. Kxe4 Nc5+ 43. Ke3 Kg6 44. Nxc7 Kh5 45. f5 Kxh4 46. Kf4 Nd3+ 47. Ke4 Nc5+ 1/2-1/2

[Event "Werther Schloss op-B 6th"]
[Site "Werther"]
[Date "2000.??.??"]
[Round "3"]
[White "Orth, Johannes"]
[Black "Lennartz, Christina"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "49"]
[EventDate "2000.04.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Nbd2 Nbd7 6. Qc2 e6 7. b3 Bd6 8. Bb2 0-0 9. Bd3 Rc8 10. Ne5 Bh5 11. 0-0 c5 12. Nxd7 Qxd7 13. Rac1 Bg6 14. Bxg6 fxg6 15. Qb1 Qc7 16. h3 g5 17. dxc5 Qxc5 18. cxd5 Qxd5 19. Nc4 Be7 20. Rfd1 Qb5 21. Nd6 Bxd6 22. Rxd6 Rxc1+ 23. Qxc1 Ne4 24. Qc7 Nf6 25. Bxf6 1-0

[Event "DESC K0009 email"]
[Site "DESC email"]
[Date "1999.05.22"]
[Round "1.5"]
[White "Bottger, Hellmuth"]
[Black "Orth, Johannes"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "71"]
[EventDate "1999.??.??"]
[EventType "k.o. (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 Qe7 8. Qd5 f6 9. exf6 Nxf6 10. Qd1 d6 11. e3 Ne4 12. Bd3 Nc5 13. 0-0 Nxd3 14. Qxd3 0-0 15. Rab1 Rb8 16. Rb2 Kh8 17. Nd4 Bd7 18. Rd1 Ne5 19. Qf1 a6 20. h3 Ng6 21. Bg3 b6 22. Rbd2 Ba4 23. Re1 Rbe8 24. e4 Bd7 25. Re3 Bc8 26. Qe2 Bb7 27. f3 Qg5 28. Kh2 h5 29. Bf2 Bc8 30. Kh1 Ne5 31. Bg1 a5 32. Rd1 Ba6 33. Nb5 Re7 34. a4 Bc8 35. c5 bxc5 36. Bh2 1-0

[Event "OLMR 7778"]
[Site "Germany"]
[Date "1977.??.??"]
[Round "?"]
[White "Rossbach, Bernd"]
[Black "Orth, Johannes"]
[Result "1/2-1/2"]
[ECO "B99"]
[PlyCount "66"]
[EventDate "1977.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 Qc7 10. Bd3 h6 11. Bh4 Rb8 12. Qg3 Rg8 13. Qf3 b5 14. g4 b4 15. Nce2 g5 16. fxg5 Ne5 17. Qh3 hxg5 18. Be1 Nexg4 19. Rg1 Ne5 20. Qe3 Nxd3+ 21. Qxd3 Bb7 22. Ng3 Qc5 23. Bd2 a5 24. Be3 Ng4 25. Ndf5 Nxe3 26. Nxe3 Rc8 27. Rg2 Rc6 28. Qd2 a4 29. Qd4 Kd7 30. Rf2 f6 31. Ng4 Rf8 32. Nh5 e5 33. Qd2 b3 1/2-1/2

