[Event "Sachsen-Anhalt-ch Seniors 20th"]
[Site "Naumburg"]
[Date "2012.06.09"]
[Round "7"]
[White "Dietze, Otto"]
[Black "Fleischer, Matthias"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1387"]
[BlackElo "1728"]
[PlyCount "57"]
[EventDate "2012.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Bxf3 c6 9. d5 c5 10. e5 Nfd7 11. exd6 exd6 12. Bf4 Ne5 13. Bxe5 Bxe5 14. Ne4 f5 15. Nxc5 dxc5 16. d6 Nc6 17. Qd5+ Kg7 18. d7 Rf7 19. Rad1 Bd4 20. Rxd4 cxd4 21. Qc4 Rxd7 22. Bxc6 bxc6 23. Qxc6 Rc8 24. Qe6 Re7 25. Qb3 Qb6 26. Qa3 Rce8 27. Qg3 Re1 28. Rxe1 Rxe1+ 29. Kh2 0-1

[Event "Sachsen-Anhalt-ch Seniors 20th"]
[Site "Naumburg"]
[Date "2012.06.08"]
[Round "6"]
[White "Vogel, Gerhard"]
[Black "Dietze, Otto"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1416"]
[BlackElo "1387"]
[PlyCount "117"]
[EventDate "2012.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 d6 6. 0-0 0-0 7. h3 h6 8. Be3 Nd4 9. Nh2 Ne6 10. Qd2 Bxe3 11. fxe3 c6 12. Nf3 Nh5 13. Ne2 Ng5 14. Kh2 Nxf3+ 15. Rxf3 d5 16. exd5 cxd5 17. Bb3 Qc7 18. e4 Be6 19. g4 Nf6 20. Raf1 Nh7 21. Rg3 Rad8 22. Nc3 dxe4 23. Nxe4 Bxb3 24. axb3 Qc6 25. Rf2 Qg6 26. Qe3 b6 27. Rf5 Qc6 28. Rg2 f6 29. Ng3 Ng5 30. h4 Ne6 31. Qe4 Qc7 32. Qc4 Qxc4 33. bxc4 Nf4 34. Rf2 g6 35. R5xf4 exf4 36. Rxf4 g5 37. hxg5 fxg5 38. Rxf8+ Rxf8 39. Kg2 Rf4 40. Nf5 Rxg4+ 41. Kh3 Rg1 42. Nxh6+ Kh7 43. Ng4 Rc1 44. Ne3 Re1 45. Nd5 Re2 46. b4 Rxc2 47. b5 Rd2 48. Nb4 Rb2 49. Nd5 Rb3 50. Kg4 Kg6 51. Ne7+ Kf7 52. Nc8 Kg6 53. Nxa7 Rxd3 54. Nc6 Rc3 55. Ne5+ Kf6 56. Nd7+ Kg6 57. Nxb6 Rd3 58. c5 Rd4+ 59. Kg3 1/2-1/2

[Event "Sachsen-Anhalt-ch Seniors 20th"]
[Site "Naumburg"]
[Date "2012.06.07"]
[Round "5"]
[White "Dietze, Otto"]
[Black "Gismann, Juergen"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1387"]
[BlackElo "1554"]
[PlyCount "52"]
[EventDate "2012.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Nf3 Be7 7. 0-0 Nxe4 8. Bxe4 0-0 9. c3 Nf6 10. Bd3 c5 11. Qc2 h6 12. Rd1 Qc7 13. Be3 Ng4 14. Bd2 cxd4 15. h3 Ne5 16. Nxe5 Qxe5 17. cxd4 Qd6 18. Bc3 Bf6 19. Rab1 Kh8 20. a3 Qb6 21. Be4 Bd7 22. d5 exd5 23. Bxd5 Qc7 24. Bf3 Rac8 25. Qe2 Bxc3 26. bxc3 Bc6 1/2-1/2

[Event "Sachsen-Anhalt-ch Seniors 20th"]
[Site "Naumburg"]
[Date "2012.06.06"]
[Round "4"]
[White "Reinemann, Guenter"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1826"]
[BlackElo "1387"]
[PlyCount "41"]
[EventDate "2012.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Nd5 5. Qxd4 c6 6. Bc4 Qb6 7. Bxd5 Qa5+ 8. Bd2 Qxd5 9. Qxd5 cxd5 10. Nc3 d4 11. Nd5 Na6 12. Nxd4 b6 13. Nb5 Kd8 14. Bg5+ f6 15. exf6 Ke8 16. Nbc7+ Nxc7 17. Nxc7+ Kf7 18. Nxa8 gxf6 19. Bf4 Bb7 20. Nc7 a6 21. 0-0-0 1-0

[Event "Sachsen-Anhalt-ch Seniors 20th"]
[Site "Naumburg"]
[Date "2012.06.04"]
[Round "2"]
[White "Perk, Egbert"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1777"]
[BlackElo "1387"]
[PlyCount "31"]
[EventDate "2012.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Nbd2 Nc6 7. c3 Bf5 8. Nh4 Bg4 9. h3 Be6 10. Kh2 g5 11. Nhf3 h6 12. Ng1 Qd6 13. e4 Qd7 14. e5 Ne8 15. Nb3 b6 16. f4 1-0

[Event "Sachsen-Anhalt-ch Seniors 20th"]
[Site "Naumburg"]
[Date "2012.06.03"]
[Round "1"]
[White "Dietze, Otto"]
[Black "Dyk, Roland"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1387"]
[BlackElo "1847"]
[PlyCount "52"]
[EventDate "2012.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 Bxg4 3. c4 Be6 4. Qb3 Bc8 5. Bxd5 c6 6. Bg2 Na6 7. Nc3 Nc5 8. Qd1 e5 9. d3 Ne6 10. Nf3 Bc5 11. Ne4 Be7 12. Nxe5 Qa5+ 13. Bd2 Qxe5 14. Bc3 Qc7 15. Bh3 Nf6 16. Bxe6 Bxe6 17. Ng3 Qb6 18. Qb3 Qxb3 19. axb3 0-0 20. b4 g6 21. c5 Nd5 22. Bd2 a5 23. bxa5 Bxc5 24. e4 Nb4 25. 0-0 Nxd3 26. Bc3 Bh3 0-1

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.13"]
[Round "9"]
[White "Hoose, Hannelore"]
[Black "Dietze, Otto"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1760"]
[BlackElo "1803"]
[PlyCount "36"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. a3 d6 6. h3 a6 7. Ba2 0-0 8. 0-0 h6 9. Qe2 Bd7 10. Be3 Bxe3 11. Qxe3 Qc8 12. Nh2 Nh5 13. Bd5 Nf4 14. Re1 Nxd5 15. exd5 Ne7 16. c4 Ng6 17. d4 Nf4 18. Nc3 f6 0-1

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.12"]
[Round "8"]
[White "Graw, Rolf"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1805"]
[BlackElo "1803"]
[PlyCount "79"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c6 2. e5 e6 3. d4 d6 4. Nf3 d5 5. c3 c5 6. Be2 cxd4 7. cxd4 Bb4+ 8. Bd2 Qa5 9. 0-0 Bxd2 10. Nbxd2 a6 11. Bd3 Ne7 12. Ng5 h6 13. Nb3 Qb6 14. Nh3 Nbc6 15. Nf4 Qd8 16. Nh5 b6 17. Nxg7+ Kf8 18. Nh5 Nf5 19. Bxf5 exf5 20. Nf6 Be6 21. Rc1 Ne7 22. Rc3 Ng6 23. Nh5 Ne7 24. f4 Ng6 25. Nf6 Rc8 26. Qc2 Rxc3 27. Qxc3 Qc8 28. Qxc8+ Bxc8 29. Nxd5 b5 30. Nf6 h5 31. Na5 h4 32. d5 Kg7 33. d6 Be6 34. d7 Ra8 35. Nb7 Bxd7 36. Nxd7 Ra7 37. Nbc5 Kh6 38. g3 hxg3 39. hxg3 Rc7 40. Rc1 1-0

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.11"]
[Round "7"]
[White "Dietze, Otto"]
[Black "Appel, Juergen"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1803"]
[BlackElo "1720"]
[PlyCount "30"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. g4 e5 2. Bg2 d5 3. c4 c6 4. cxd5 cxd5 5. Qb3 Ne7 6. Nc3 Nbc6 7. Nxd5 Nd4 8. Qd3 Nxd5 9. e3 Nb4 10. Qe4 Ndc2+ 11. Kf1 Nxa1 12. Qxe5+ Qe7 13. Qb5+ Bd7 14. Qe2 Rc8 15. Qe1 Nxa2 0-1

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.10"]
[Round "6"]
[White "Bartle, Georg"]
[Black "Dietze, Otto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1794"]
[BlackElo "1803"]
[PlyCount "68"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. a3 Be7 4. c4 0-0 5. e3 c5 6. b5 d5 7. Nf3 a6 8. a4 axb5 9. axb5 Rxa1 10. Bxa1 dxc4 11. Bxc4 Ne4 12. 0-0 Nd6 13. d3 Bd7 14. Qb3 Qa5 15. Bc3 Qb6 16. Na3 Bf6 17. Rb1 Bxc3 18. Qxc3 Rc8 19. Ne5 Be8 20. Qb3 Nxc4 21. Naxc4 Qd8 22. Ra1 Nd7 23. Ra7 Nxe5 24. Nxe5 Ra8 25. Qa4 Rb8 26. Qa5 Qxa5 27. Rxa5 f6 28. Nc4 b6 29. Ra6 Bxb5 30. Rxb6 Rxb6 31. Nxb6 Bxd3 32. Nd7 c4 33. f4 c3 34. Nc5 Bc4 0-1

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.09"]
[Round "5"]
[White "Dietze, Otto"]
[Black "Kaschuba, Juergen"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1803"]
[BlackElo "1757"]
[PlyCount "100"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. g4 Nc6 2. Bg2 Ne5 3. g5 d5 4. c3 c6 5. Na3 Bf5 6. Qb3 Qb6 7. d4 Qxb3 8. axb3 Nd7 9. Nf3 e6 10. Nd2 Bd6 11. e4 dxe4 12. Nxe4 Bxe4 13. Bxe4 Ne7 14. Nc4 Bc7 15. b4 Nd5 16. Bxd5 cxd5 17. Na5 Bxa5 18. bxa5 0-0 19. 0-0 e5 20. f4 exd4 21. cxd4 Rfe8 22. Bd2 Re4 23. Bc3 Nf8 24. Rae1 Rae8 25. Bb4 Rxe1 26. Rxe1 Rxe1+ 27. Bxe1 Ne6 28. Bg3 a6 29. h4 Nxd4 30. Kf1 Kf8 31. Bf2 Nf5 32. b4 Ke7 33. h5 Ke6 34. Bc5 Ng3+ 35. Kg2 Nxh5 36. Kf3 Kf5 37. Bd6 f6 38. gxf6 Nxf6 39. Bf8 g6 40. Bd6 h5 41. Bc5 Nd7 42. Bd4 g5 43. fxg5 Kxg5 44. Be3+ Kf5 45. Bd4 Ne5+ 46. Kg3 Ng6 47. Bc3 Ke4 48. Kf2 d4 49. Bd2 h4 50. Kg2 Nf4+ 0-1

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.08"]
[Round "4"]
[White "Schwichtenberg, Juergen"]
[Black "Dietze, Otto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1872"]
[BlackElo "1803"]
[PlyCount "55"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. b4 d5 2. e3 Nf6 3. Bb2 Ne4 4. c4 dxc4 5. Bxc4 e6 6. a3 Nxf2 7. Bb5+ c6 8. Kxf2 cxb5 9. Nc3 Bd7 10. Nf3 Be7 11. Rf1 0-0 12. Kg1 a6 13. d4 Bc6 14. e4 b6 15. Qd3 Bb7 16. Rad1 f6 17. d5 exd5 18. exd5 Bd6 19. Ne4 a5 20. Bc3 Na6 21. bxa5 Nc5 22. Nxc5 Bxc5+ 23. Kh1 bxa5 24. Rfe1 Bxa3 25. Qxb5 Ba6 26. Qxa5 Qxa5 27. Bxa5 Be2 28. Rxe2 1/2-1/2

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.07"]
[Round "3"]
[White "Dietze, Otto"]
[Black "Schober, Manfred"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1803"]
[BlackElo "1927"]
[PlyCount "50"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 e5 3. c4 c6 4. cxd5 cxd5 5. Qb3 Be6 6. Na3 Bxa3 7. bxa3 Qd7 8. Rb1 b6 9. Nh3 Nc6 10. Ng5 Na5 11. Qg3 Nf6 12. Qxe5 Nc4 13. Qd4 Bxg4 14. Nf3 0-0 15. 0-0 Rfe8 16. d3 Nd6 17. Ne5 Rxe5 18. Qxe5 Re8 19. Qb2 Rxe2 20. Qb3 Nf5 21. Bg5 Nd4 22. Qc3 Nf3+ 23. Kh1 Qd6 24. Bxf3 Bxf3+ 25. Kg1 Qd7 0-1

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.06"]
[Round "2"]
[White "Paulsen, Eckart"]
[Black "Dietze, Otto"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1869"]
[BlackElo "1803"]
[PlyCount "81"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 d6 7. e4 e5 8. Bd2 Be7 9. Ne2 0-0 10. Ng3 Ne8 11. Bd3 Bh4 12. Qc2 Nd7 13. Na3 Qd8 14. 0-0-0 Bg5 15. Kb1 Bxd2 16. Qxd2 a6 17. h4 b5 18. Nc2 c4 19. Be2 Nc5 20. Nb4 a5 21. Nc6 Qf6 22. Qg5 Qxg5 23. hxg5 g6 24. Rh6 f6 25. Rdh1 Rf7 26. gxf6 Nxf6 27. b4 axb4 28. cxb4 Nd3 29. Bxd3 cxd3 30. Na5 Bd7 31. Rd1 Rc8 32. Rxd3 Kg7 33. Rh1 Be8 34. Rc1 Rxc1+ 35. Kxc1 Rc7+ 36. Kb2 h5 37. Rc3 Rxc3 38. Kxc3 Bd7 39. Ne2 g5 40. Kd3 Kf7 41. Nc3 1/2-1/2

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.05"]
[Round "1"]
[White "Dietze, Otto"]
[Black "Just, Joachim"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1803"]
[BlackElo "2050"]
[PlyCount "117"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. g4 e5 2. Bg2 d5 3. c4 Be6 4. Qb3 Nd7 5. cxd5 Nc5 6. Qe3 Bxg4 7. Qxe5+ Qe7 8. Qxe7+ Bxe7 9. Nc3 0-0-0 10. d4 Na6 11. a3 Nf6 12. e4 Rhe8 13. Be3 Bf8 14. Rc1 Kb8 15. Nf3 Bh5 16. h3 Bg6 17. Ne5 Nd7 18. Nxg6 hxg6 19. 0-0 f6 20. Rc2 Nb6 21. Ne2 g5 22. Nc1 Bd6 23. Nd3 Rh8 24. e5 Be7 25. f4 Nxd5 26. Bxd5 Rxd5 27. Kh2 g4 28. Nf2 f5 29. Rc4 Bh4 30. Nh1 c6 31. Bf2 Be7 32. Rc3 g5 33. fxg5 Bxg5 34. Bg1 f4 35. Rd3 Nc7 36. Kg2 g3 37. Nxg3 fxg3 38. Rxg3 Ne6 39. Rgf3 Rg8 40. Rg3 Rdd8 41. Kh1 Be7 42. Rxg8 Rxg8 43. Rf7 Rg7 44. Rxg7 Nxg7 45. Kg2 Kc8 46. Kf3 Kd7 47. Ke3 Ke6 48. Ke4 a5 49. Bf2 a4 50. Be1 Bg5 51. Bf2 Bc1 52. Be1 Bxb2 53. Bb4 Bc1 54. h4 Nh5 55. Bc5 Bd2 56. Kf3 Kf5 57. Be7 Bb4 58. axb4 a3 59. e6 0-1

[Event "Apolda op 16th"]
[Site "Apolda"]
[Date "2007.08.23"]
[Round "1"]
[White "Zwahr, Paul"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2250"]
[BlackElo "1820"]
[PlyCount "41"]
[EventDate "2007.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 a6 6. Bxc6+ bxc6 7. dxe5 Nxe4 8. exd6 Nxd6 9. Nd4 Bb7 10. Re1+ Be7 11. Qe2 c5 12. Bg5 f6 13. Ne6 Qd7 14. Nxc5 Qd8 15. Ne6 Qd7 16. Nxg7+ Kd8 17. Ne6+ Kc8 18. Nc5 Qc6 19. Qe6+ Kb8 20. Nd7+ Ka7 21. Be3+ 1-0

[Event "BdF 60 jub Worldopen PT11 email"]
[Site "ICCF email"]
[Date "2007.??.??"]
[Round "?"]
[White "Naundorf, Helmut"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2225"]
[BlackElo "2089"]
[PlyCount "67"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Bg5 h6 10. Be3 Nh5 11. Qd2 f5 12. Bxh6 f4 13. Bxg7 Kxg7 14. c5 Ng8 15. Rac1 Nh6 16. Nb5 Nf6 17. cxd6 cxd6 18. Nc7 Nxe4 19. Qb4 Nc5 20. Nxa8 e4 21. Ne1 f3 22. Bd1 Bg4 23. Qd4+ Kg8 24. b4 Na6 25. Qxe4 Bf5 26. Qxf3 Qxa8 27. Qf4 Nf7 28. Nf3 Qd8 29. Nd4 Ne5 30. Nxf5 Rxf5 31. Qd4 Qg5 32. f4 Qh4 33. Rc8+ Kh7 34. Qxa7 1-0

[Event "BdF 60 jub Worldopen PT11 email"]
[Site "ICCF email"]
[Date "2007.??.??"]
[Round "?"]
[White "Wastel, Hans Juergen"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2187"]
[BlackElo "2089"]
[PlyCount "51"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Be7 5. d4 b5 6. Bb3 d6 7. dxe5 Nxe5 8. Nxe5 dxe5 9. Qh5 g6 10. Qxe5 Nf6 11. Bg5 0-0 12. Nc3 Re8 13. Rd1 Bd7 14. 0-0 Ng4 15. Qf4 Ne5 16. Bxe7 Rxe7 17. Nd5 Re6 18. Qg3 Rc8 19. f4 Nc4 20. f5 Rxe4 21. Bxc4 bxc4 22. fxg6 f5 23. Qc3 Re6 24. gxh7+ Kxh7 25. Rxf5 Re1+ 26. Rxe1 1-0

[Event "Bad Woerishofen Seniors op 21st"]
[Site "Bad Woerishofen"]
[Date "2005.03.11"]
[Round "9"]
[White "Dietze, Otto"]
[Black "Malik, Heinz"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1536"]
[BlackElo "1528"]
[PlyCount "73"]
[EventDate "2005.03.03"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Bd6 13. Ne2 Qc7 14. Bc3 0-0-0 15. Kb1 Nd5 16. g3 N7f6 17. Bd2 Ng4 18. Rhf1 f5 19. Qb3 Rhe8 20. c4 Ndf6 21. c5 Bf8 22. Qa4 Qb8 23. Ba5 Rd7 24. Nf4 Nd5 25. Ng6 Nc7 26. Nfe5 Nxe5 27. Nxe5 Rd5 28. Bxc7 Kxc7 29. Rfe1 Red8 30. Ng6 Kd7 31. Ne5+ Kc8 32. Ng6 a6 33. Nf4 R5d7 34. Nxe6 Re7 35. Nxf8 Rxe1 36. Rxe1 Rxf8 37. Re7 1-0

[Event "Bad Woerishofen Seniors op 21st"]
[Site "Bad Woerishofen"]
[Date "2005.03.10"]
[Round "8"]
[White "Fanenbruck, Guenter"]
[Black "Dietze, Otto"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1569"]
[BlackElo "1536"]
[PlyCount "40"]
[EventDate "2005.03.03"]
[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 d6 2. d4 g6 3. Be3 Bg7 4. Nc3 Nf6 5. h3 Nbd7 6. Nf3 0-0 7. Qd2 e5 8. d5 Nc5 9. Bxc5 dxc5 10. Be2 Ne8 11. Qe3 b6 12. a4 a5 13. Bb5 Bd7 14. 0-0 Nd6 15. Qe2 h6 16. Nd2 Bxb5 17. Nxb5 Ne8 18. c4 Qd7 19. b3 f5 20. g4 Qf7 1/2-1/2

[Event "Bad Woerishofen Seniors op 21st"]
[Site "Bad Woerishofen"]
[Date "2005.03.09"]
[Round "7"]
[White "Dietze, Otto"]
[Black "Kahler, Kurt"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1536"]
[BlackElo "1673"]
[PlyCount "104"]
[EventDate "2005.03.03"]
[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 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Bd3 cxd4 6. cxd4 Nxd4 7. Qa4+ Nc6 8. Bb5 Bd7 9. exd5 exd5 10. Ne2 a6 11. Bxc6 Bxc6 12. Qd4 Nf6 13. 0-0 Be7 14. Nf3 0-0 15. Ng3 Re8 16. Re1 Qc7 17. Bg5 Ne4 18. Bxe7 Nxg3 19. Bb4 Re4 20. Qd2 Nf5 21. Rac1 Rd8 22. b3 Rxe1+ 23. Qxe1 Qf4 24. Bd2 Qe4 25. Qd1 h6 26. a4 g5 27. h3 f6 28. Qf1 d4 29. Re1 Qd5 30. Qd3 Qd7 31. Ba5 Rf8 32. Bb4 Rf7 33. Nd2 Nh4 34. Ne4 Nxg2 35. Kxg2 f5 36. f3 fxe4 37. fxe4 Qf5 38. Qd2 h5 39. Kh2 Qf2+ 40. Qxf2 Rxf2+ 41. Kg1 Rf3 42. e5 Rxb3 43. Bd6 Re3 44. Rd1 d3 45. a5 Kf7 46. Bb4 Rxh3 47. Kf2 Rf3+ 48. Ke1 Ke6 49. Bd6 g4 50. Kd2 h4 51. Kc3 g3 52. Bc5 Kxe5 0-1

[Event "Bad Woerishofen Seniors op 21st"]
[Site "Bad Woerishofen"]
[Date "2005.03.08"]
[Round "6"]
[White "Dietze, Otto"]
[Black "Wohlfart, Karl Heinz"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1536"]
[BlackElo "1774"]
[PlyCount "46"]
[EventDate "2005.03.03"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 0-0 6. 0-0 c6 7. h3 b5 8. Bd3 Na6 9. e5 Nd7 10. exd6 exd6 11. d5 Ndc5 12. Be2 b4 13. Nb1 cxd5 14. Qxd5 Bb7 15. Qd1 Nc7 16. Nbd2 N7e6 17. Rb1 Rc8 18. b3 Nf4 19. Nc4 Nxe2+ 20. Qxe2 d5 21. Ne3 Ba6 22. Qd1 Bxf1 23. Qxf1 Ne4 0-1

[Event "Bad Woerishofen Seniors op 21st"]
[Site "Bad Woerishofen"]
[Date "2005.03.07"]
[Round "5"]
[White "Herzel, Alois"]
[Black "Dietze, Otto"]
[Result "1/2-1/2"]
[ECO "E87"]
[WhiteElo "1714"]
[BlackElo "1536"]
[PlyCount "45"]
[EventDate "2005.03.03"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 e5 8. d5 b6 9. Bd3 Nc5 10. Bc2 a5 11. b3 Bd7 12. 0-0-0 Nh5 13. Nge2 f5 14. exf5 Bxf5 15. Bxf5 gxf5 16. Bh6 f4 17. Bxg7 Nxg7 18. g4 Qe7 19. Qc2 Qf6 20. Ne4 Nxe4 21. Qxe4 Qg6 22. Nc3 Qxe4 23. Nxe4 1/2-1/2

[Event "Bad Woerishofen Seniors op 21st"]
[Site "Bad Woerishofen"]
[Date "2005.03.06"]
[Round "4"]
[White "Dietze, Otto"]
[Black "Schuster, Herbert"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1536"]
[BlackElo "1641"]
[PlyCount "73"]
[EventDate "2005.03.03"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Ne5 8. Bb3 Bc5 9. Kh1 b5 10. f3 Qb6 11. Nde2 a5 12. a4 b4 13. Nb5 Ba6 14. c4 0-0 15. Bf4 d6 16. Qc2 Rad8 17. Rad1 h6 18. Qc1 Ng6 19. Bd2 e5 20. Bc2 Nh5 21. b3 Bc8 22. Bb1 Ne7 23. Bxh6 gxh6 24. Qxh6 Ng7 25. f4 Ng6 26. f5 Be3 27. Qh3 Nf4 28. Nxf4 Bxf4 29. Rd3 f6 30. Rfd1 Ne8 31. Qg4+ Kf7 32. Rh3 Bg5 33. Rh7+ Kg8 34. Qh5 Bh6 35. Qxh6 Qb7 36. Rh8+ Kf7 37. Qxf8# 1-0

[Event "Bad Woerishofen Seniors op 21st"]
[Site "Bad Woerishofen"]
[Date "2005.03.05"]
[Round "3"]
[White "Richter, Helmut"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1692"]
[BlackElo "1536"]
[PlyCount "57"]
[EventDate "2005.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nf3 Nbd7 7. 0-0 Nb6 8. b3 c5 9. e3 cxd4 10. exd4 Nbd7 11. Bb2 e5 12. Re1 exd4 13. Nxd4 a6 14. Qd2 Rb8 15. Rad1 Ne5 16. f4 Nc6 17. Nxc6 bxc6 18. h3 Qb6+ 19. Kh2 d5 20. cxd5 cxd5 21. Nxd5 Nxd5 22. Bxg7 Kxg7 23. Bxd5 Rd8 24. Qb2+ Kh6 25. Bg2 Be6 26. g4 Rxd1 27. g5+ Kh5 28. Qe2+ Kh4 29. Rxd1 1-0

[Event "Bad Woerishofen Seniors op 21st"]
[Site "Bad Woerishofen"]
[Date "2005.03.04"]
[Round "2"]
[White "Dietze, Otto"]
[Black "Wild, Gerhard"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1536"]
[BlackElo "1870"]
[PlyCount "74"]
[EventDate "2005.03.03"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. 0-0 Qc7 8. Be3 Nbd7 9. Re1 Be7 10. Nxe6 fxe6 11. Bh5+ g6 12. Bg4 Nxg4 13. Qxg4 Nf6 14. Qe2 0-0 15. Bh6 Rf7 16. f4 Qc5+ 17. Kh1 Qh5 18. Bg5 Qxe2 19. Rxe2 Bd7 20. Rae1 Nh5 21. Bxe7 Rxe7 22. f5 exf5 23. Nd5 Re5 24. Nb6 Rd8 25. Nxd7 Rxd7 26. exf5 Rxe2 27. Rxe2 gxf5 28. g3 Kg7 29. Rf2 Kg6 30. Re2 Nf6 31. h4 Ne4 32. Kg2 h5 33. Kf3 Kf6 34. Kf4 d5 35. a3 b5 36. c3 Rc7 37. Re3 Rg7 0-1

[Event "Bad Woerishofen Seniors op 21st"]
[Site "Bad Woerishofen"]
[Date "2005.03.03"]
[Round "1"]
[White "Huhn, Ulrich"]
[Black "Dietze, Otto"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1708"]
[BlackElo "1536"]
[PlyCount "74"]
[EventDate "2005.03.03"]
[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. Nc3 g6 3. Bg5 Bg7 4. e4 d6 5. Bc4 0-0 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. 0-0 Nxd4 10. Qd3 Nc6 11. f4 Nd7 12. a3 a6 13. Rae1 Nc5 14. Qd2 Ne6 15. f5 Nxg5 16. Qxg5 Bf6 17. Qh6 Ne5 18. Bb3 c6 19. fxg6 Nxg6 20. Rf5 Bg7 21. Qe3 e6 22. Rf3 c5 23. Kh1 b5 24. Rd1 c4 25. Ba2 Bf6 26. Rf2 Bg5 27. Qd4 Be7 28. b3 Rc8 29. bxc4 Qc7 30. Rf3 bxc4 31. Rb1 Qc6 32. Rb6 Qa8 33. Bxc4 d5 34. Rxa6 Rxc4 35. Qb6 Qb8 36. Qe3 d4 37. Qd2 Rxc3 0-1

[Event "EU-ch Seniors 05th"]
[Site "Bad Homburg"]
[Date "2005.??.??"]
[Round "5"]
[White "Dietze, Otto"]
[Black "Girod, Gudrun"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "21"]
[EventDate "2005.06.25"]
[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 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Nbd7 8. Nf5 Ne5 9. Nxe7+ Qxe7 10. Bg5 c6 11. f4 1/2-1/2

[Event "EU-ch Seniors 05th"]
[Site "Bad Homburg"]
[Date "2005.??.??"]
[Round "7"]
[White "Dietze, Otto"]
[Black "Grasmik, Waldemar"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "76"]
[EventDate "2005.06.25"]
[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 d5 2. exd5 Qxd5 3. d4 c6 4. Nf3 Qa5+ 5. c3 Qc7 6. Bc4 Bf5 7. 0-0 Nd7 8. Re1 e6 9. Ng5 Nb6 10. Bxe6 Bxe6 11. Nxe6 fxe6 12. Rxe6+ Ne7 13. Qh5+ g6 14. Qe2 0-0-0 15. Bg5 Nbd5 16. c4 Nf4 17. Bxf4 Qxf4 18. Nc3 Nf5 19. Re8 Rxe8 20. Qxe8+ Kc7 21. Qf7+ Be7 22. d5 Qe5 23. dxc6 bxc6 24. Rc1 Nd6 25. Qf3 Rf8 26. Qh3 h5 27. Nd5+ cxd5 28. cxd5+ Kd8 29. Qb3 Ne8 30. Qb7 Qf5 31. h3 Qxf2+ 32. Kh1 Bc5 33. b4 Rf7 34. Qb5 Bb6 35. Qd3 Qf5 36. Qa6 Rc7 37. Rf1 Qxd5 38. Rf8 Ke7 0-1

[Event "EU-ch Seniors 05th"]
[Site "Bad Homburg"]
[Date "2005.??.??"]
[Round "1"]
[White "Dietze, Otto"]
[Black "Stull, Norbert"]
[Result "0-1"]
[ECO "E60"]
[BlackElo "2105"]
[PlyCount "54"]
[EventDate "2005.06.25"]
[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 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. 0-0 Nc6 7. h3 e5 8. Na3 e4 9. Ne1 Re8 10. e3 h5 11. f3 exf3 12. Qxf3 Bf5 13. Qd1 Qd7 14. Nf3 Bxh3 15. Ng5 Bxg2 16. Kxg2 Re7 17. Nb5 Qg4 18. Qxg4 Nxg4 19. Bd2 Rae8 20. Rxf7 Rxf7 21. Nxf7 Kxf7 22. Nxc7 Nxe3+ 23. Kf3 Nxd4+ 24. Kf2 Ng4+ 25. Kf1 Re2 26. Bc3 Ne3+ 27. Kg1 Nf3+ 0-1

[Event "EU-ch Seniors 05th"]
[Site "Bad Homburg"]
[Date "2005.??.??"]
[Round "3"]
[White "Dietze, Otto"]
[Black "Thonig, Manfred"]
[Result "0-1"]
[ECO "A84"]
[BlackElo "1882"]
[PlyCount "96"]
[EventDate "2005.06.25"]
[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 f5 2. c4 Nf6 3. d4 e6 4. a3 Be7 5. Nc3 d5 6. e3 b6 7. Ne5 Bb7 8. cxd5 exd5 9. Bb5+ c6 10. Bd3 Qc8 11. Qf3 g6 12. Ne2 c5 13. Nf4 c4 14. Bc2 b5 15. Nfxg6 hxg6 16. Nxg6 Rh5 17. Nxe7 Kxe7 18. Bd2 a5 19. Qg3 Qe6 20. Bd1 Rh7 21. Bxa5 Na6 22. Bc2 Rg8 23. Qf3 Ne4 24. Bb4+ Kd7 25. Bc3 Rf8 26. Qf4 Qg6 27. g3 Nc7 28. Bxe4 dxe4 29. g4 Qxg4 30. Qxg4 fxg4 31. Ke2 Nd5 32. Bb4 Nxb4 33. axb4 Kc7 34. Ra5 Kb6 35. Raa1 Bc6 36. Rag1 Bd7 37. Ra1 Rhf7 38. Rhf1 Be6 39. Kd2 Rxf2+ 40. Rxf2 Rxf2+ 41. Kc3 Rxh2 42. Rg1 Rh3 43. Kd2 Rf3 44. d5 Bf5 45. Ra1 g3 46. d6 g2 47. Rg1 Bh3 48. d7 Kc7 0-1

[Event "EU-ch Seniors 05th"]
[Site "Bad Homburg"]
[Date "2005.??.??"]
[Round "8"]
[White "Heinke, Richard"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "105"]
[EventDate "2005.06.25"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Nd4 10. Bxf6 gxf6 11. c3 Ne6 12. Bd3 Rg8 13. 0-0 Ng5 14. Kh1 Bb7 15. Nc2 Bxd5 16. exd5 e4 17. Bxe4 Nxe4 18. Re1 f5 19. f3 Qg5 20. g3 Qe7 21. fxe4 fxe4 22. Qe2 Bg7 23. Qxe4 Qxe4+ 24. Rxe4+ Kd7 25. Rae1 Rae8 26. Rxe8 Rxe8 27. Rxe8 Kxe8 28. Ne3 Be5 29. Nd1 a5 30. b3 b4 31. cxb4 axb4 32. Ne3 f6 33. Nc4 Kd7 34. a3 bxa3 35. Nxa3 Kc7 36. Nc4 Kb7 37. Kg2 Ka6 38. Kf3 Kb5 39. Ke4 Kb4 40. Ne3 Kxb3 41. Kf5 Kb4 42. Ke6 Kc5 43. Nf5 h5 44. Ng7 h4 45. gxh4 Bxh2 46. h5 Be5 47. Nf5 Bf4 48. h6 Bxh6 49. Nxh6 Kc4 50. Nf5 Kc5 51. Nxd6 Kb6 52. Nf5 Kc5 53. d6 1-0

[Event "EU-ch Seniors 05th"]
[Site "Bad Homburg"]
[Date "2005.??.??"]
[Round "2"]
[White "Hoffmann, Werner"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1947"]
[PlyCount "103"]
[EventDate "2005.06.25"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Bd3 c5 8. Nge2 Qa5 9. Qd2 a6 10. 0-0 e5 11. d5 Qc7 12. g4 b5 13. cxb5 c4 14. Bc2 Nc5 15. bxa6 Bxa6 16. Kg2 Qc8 17. h3 h5 18. Bg5 hxg4 19. fxg4 Nxg4 20. hxg4 Qxg4+ 21. Ng3 Nd3 22. Bxd3 cxd3 23. Bf6 Bc8 24. Qg5 Qh3+ 25. Kg1 Bh6 26. Qh4 Be3+ 27. Rf2 Bxf2+ 28. Kxf2 Qxh4 29. Bxh4 f5 30. exf5 Bxf5 31. Ke3 Rf7 32. Nce4 Bxe4 33. Nxe4 Raf8 34. Nd2 Rf4 35. Be7 R8f7 36. Bxd6 R4f5 37. Kxd3 Rd7 38. Ne4 Rf3+ 39. Ke2 Rf5 40. Rg1 Kg7 41. b4 Ra7 42. Nc3 e4 43. a4 Rd7 44. Bc5 Rf3 45. Nxe4 Rb3 46. d6 Rb2+ 47. Kd3 Ra2 48. a5 Rh2 49. a6 Rh3+ 50. Kd4 Rh8 51. Kd5 Rdd8 52. Bd4+ 1-0

[Event "EU-ch Seniors 05th"]
[Site "Bad Homburg"]
[Date "2005.??.??"]
[Round "4"]
[White "Klopfer, Gert"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "141"]
[EventDate "2005.06.25"]
[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. Bc4 e6 3. d3 Nc6 4. Nf3 Be7 5. b3 Bf6 6. c3 a6 7. d4 cxd4 8. cxd4 b5 9. Be2 Qa5+ 10. Bd2 Qb6 11. e5 Be7 12. Be3 Bb4+ 13. Nbd2 Qb8 14. 0-0 Nge7 15. Ne4 Nd5 16. a3 Be7 17. Qc2 Bb7 18. Neg5 g6 19. Ne4 Qd8 20. Bg5 0-0 21. Bh6 Re8 22. Bg5 Rc8 23. Bxe7 Ncxe7 24. Qd2 Nf5 25. g4 Nh4 26. Nd6 Nc3 27. Nxe8 Bxf3 28. Nf6+ Kg7 29. Bd3 Bg2 30. f4 Nf3+ 31. Rxf3 Bxf3 32. Qf2 Bc6 33. Qh4 h6 34. g5 h5 35. Rf1 Qb6 36. f5 exf5 37. Bxf5 Ne2+ 38. Kf2 Qxd4+ 39. Qxd4 Nxd4 40. Bxd7 Bxd7 41. Nxd7 Nxb3 42. Rd1 Rc2+ 43. Kg1 Rc1 44. Rxc1 Nxc1 45. Nb8 a5 46. Nc6 Nb3 47. Kf2 Kf8 48. Ke3 a4 49. Nd4 b4 50. axb4 Ke7 51. Nxb3 axb3 52. Kd2 Ke6 53. Kc3 Kxe5 54. Kxb3 f5 55. gxf6 Kxf6 56. Kc4 Ke6 57. h4 Kd6 58. b5 g5 59. hxg5 h4 60. g6 h3 61. g7 h2 62. g8Q h1Q 63. Qd8+ Ke6 64. Qb6+ Ke7 65. Qc5+ Ke6 66. Qc6+ Qxc6+ 67. bxc6 Kd6 68. Kb5 Kc7 69. Kc5 Kd8 70. Kb6 Kc8 71. c7 1-0

[Event "EU-ch Seniors 05th"]
[Site "Bad Homburg"]
[Date "2005.??.??"]
[Round "6"]
[White "Krueger, Manfred"]
[Black "Dietze, Otto"]
[Result "1/2-1/2"]
[ECO "B76"]
[PlyCount "82"]
[EventDate "2005.06.25"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 g6 7. Be3 Bg7 8. Qd2 0-0 9. 0-0-0 Nbd7 10. h4 b5 11. Nc6 Qe8 12. g4 Bb7 13. Na5 Qc8 14. Nxb7 Qxb7 15. h5 Ne5 16. Qg2 Rab8 17. hxg6 fxg6 18. g5 Nh5 19. Be2 Nc4 20. Rd3 Nxe3 21. Rxe3 e6 22. Qh3 Qe7 23. f4 Rxf4 24. Bxh5 gxh5 25. Qxh5 Be5 26. g6 hxg6 27. Qxg6+ Kf8 28. Rg1 Qg7 29. Reg3 Qxg6 30. Rxg6 Kf7 31. R6g3 Ke7 32. Rh3 Kd7 33. Rh7+ Kc6 34. Rg6 Bxc3 35. bxc3 Rxe4 36. Rgg7 Rd8 37. Ra7 Ra4 38. Kb2 Kd5 39. Rh5+ e5 40. Rh3 e4 41. Kb3 Kc6 1/2-1/2

[Event "Wch Seniors 14th"]
[Site "Halle"]
[Date "2004.11.05"]
[Round "11"]
[White "Dietze, Otto"]
[Black "Kverndal, Leif"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1492"]
[PlyCount "126"]
[EventDate "2004.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Ne7 7. Bd3 0-0 8. 0-0 Nbc6 9. Bg5 f6 10. Bf4 e5 11. Bg3 a5 12. Nd2 Nd4 13. Bc4+ Kh8 14. Nd5 Nxd5 15. Bxd5 d6 16. c3 Nc6 17. a4 Ne7 18. Ba2 Ng6 19. Nc4 Bc5 20. Qd2 f5 21. exf5 Bxf5 22. Bb1 Bxb1 23. Raxb1 Qc7 24. Ne3 Qd7 25. Nd5 Rf7 26. Rbd1 Raf8 27. h3 Nf4 28. b3 Qf5 29. Bxf4 exf4 30. b4 axb4 31. cxb4 Ba7 32. b5 f3 33. b6 fxg2 34. Kxg2 Qg6+ 35. Kh2 Rf3 36. bxa7 Qf5 37. Nf4 Rxf4 38. Qd5 Rxf2+ 39. Rxf2 Qxf2+ 40. Qg2 Qxa7 41. Rf1 Rxf1 42. Qxf1 Qb8 43. Kg2 Qe8 44. Qf4 Qg6+ 45. Kh1 Qb1+ 46. Kg2 Qc2+ 47. Kh1 Qd1+ 48. Kg2 Qe2+ 49. Kh1 Qe7 50. Qd4 h6 51. a5 Qe1+ 52. Kg2 Qxa5 53. Qxd6 Qg5+ 54. Kh1 Qh4 55. Qe5 Qxh3+ 56. Kg1 Qg4+ 57. Kh1 Qc8 58. Kg2 Qc6+ 59. Kg3 b5 60. Qb8+ Kh7 61. Kh2 Qc2+ 62. Kh1 Qe4+ 63. Kg1 b4 0-1

[Event "Wch Seniors 14th"]
[Site "Halle"]
[Date "2004.11.04"]
[Round "10"]
[White "Schuessler, Michael"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1553"]
[BlackElo "1492"]
[PlyCount "55"]
[EventDate "2004.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. Nf3 d5 4. e5 a6 5. d4 c4 6. b3 b5 7. Be2 b4 8. 0-0 bxc3 9. bxc4 dxc4 10. Nxc3 Qc7 11. d5 exd5 12. Nxd5 Qc5 13. Be3 Qc6 14. Nb6 Bc5 15. Bxc5 Qxc5 16. Nxa8 Qc6 17. Rc1 Qxa8 18. Bxc4 Ne7 19. Bxf7+ Kxf7 20. Ng5+ Kg6 21. Qd6+ Kxg5 22. Qxe7+ Kh6 23. Rc7 Bd7 24. h4 g6 25. Qg5+ Kg7 26. e6 Rc8 27. exd7 Nxd7 28. Qe7+ 1-0

[Event "Wch Seniors 14th"]
[Site "Halle"]
[Date "2004.11.03"]
[Round "9"]
[White "Dietze, Otto"]
[Black "Weber, Gerhard"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1492"]
[BlackElo "1866"]
[PlyCount "78"]
[EventDate "2004.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. Be3 Nc6 10. Nxc6 Qxc6 11. f3 0-0 12. Qd2 Rfd8 13. 0-0 b5 14. Nd5 Nxd5 15. exd5 Qb7 16. c3 a5 17. Rfd1 Rdc8 18. a3 Rc4 19. Qe2 Rac8 20. Bg5 h6 21. Be3 b4 22. axb4 axb4 23. Ra7 Qb5 24. Rxe7 bxc3 25. bxc3 Bxc3 26. Re4 Bg7 27. Rxc4 Rxc4 28. Kf2 Qb3 29. Rd2 Rc3 30. Bd4 Bxd4+ 31. Rxd4 Qb6 32. Qd2 Qc5 33. Kg3 Rc2 34. Qe3 Qb6 35. Rd3 Qb2 36. Qe8+ Kg7 37. Qe4 Rxg2+ 38. Kf4 g5+ 39. Kf5 Qf6# 0-1

[Event "Wch Seniors 14th"]
[Site "Halle"]
[Date "2004.11.02"]
[Round "8"]
[White "Keze, Arnis"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1992"]
[BlackElo "1492"]
[PlyCount "51"]
[EventDate "2004.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Bg5 Nbd7 7. Qd2 c5 8. Rd1 cxd4 9. Nxd4 Nc5 10. f3 Ne6 11. Be3 Nxd4 12. Bxd4 Be6 13. Be2 Nd7 14. h4 Ne5 15. Nd5 Bxd5 16. cxd5 f5 17. f4 Nd7 18. Bxg7 Kxg7 19. exf5 Rxf5 20. g4 Rf7 21. h5 Qb6 22. hxg6 hxg6 23. Qc3+ Nf6 24. g5 Rh8 25. Rxh8 Qg1+ 26. Kd2 1-0

[Event "Wch Seniors 14th"]
[Site "Halle"]
[Date "2004.10.30"]
[Round "7"]
[White "Dietze, Otto"]
[Black "Fries, Karl Heinz"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1492"]
[BlackElo "1891"]
[PlyCount "59"]
[EventDate "2004.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nc3 Qa5 5. Nf3 Ne4 6. Bd2 Nxd2 7. Qxd2 a6 8. Bc4 e6 9. 0-0 b5 10. Bb3 Be7 11. Rfe1 0-0 12. Rad1 Bb7 13. Qe2 Qb6 14. d5 c5 15. dxe6 f6 16. Nd5 Bxd5 17. Bxd5 Nc6 18. Bxc6 Qxc6 19. Rd7 Rfe8 20. Red1 g6 21. h3 Rac8 22. Nh2 Qb6 23. Ng4 Rc6 24. Nh6+ Kg7 25. Nf5+ gxf5 26. Qh5 Qb8 27. Qf7+ Kh8 28. Rxe7 Rxe7 29. Qxe7 Rc8 30. Rd7 1-0

[Event "Wch Seniors 14th"]
[Site "Halle"]
[Date "2004.10.29"]
[Round "6"]
[White "Boehm, Heinz D"]
[Black "Dietze, Otto"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1218"]
[BlackElo "1492"]
[PlyCount "98"]
[EventDate "2004.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 d6 5. Bd3 Nf6 6. c3 Nbd7 7. 0-0 Nc5 8. f3 Qb6 9. Bc2 e5 10. Nf5 Bxf5 11. exf5 Nb3+ 12. Kh1 Nxa1 13. Ba4+ Nd7 14. Bxd7+ Kxd7 15. Na3 Rc8 16. Qd3 Nb3 17. axb3 Qxb3 18. Nc2 Qc4 19. Rd1 Qxd3 20. Rxd3 f6 21. Ne3 Rc6 22. h3 h5 23. g3 Rg8 24. Kg2 b5 25. Nd5 a5 26. Be3 Kc8 27. Nb6+ Kb7 28. Nd5 a4 29. Nb4 Rc8 30. Nd5 Ra8 31. Rd2 a3 32. bxa3 Rxa3 33. Rb2 Kc6 34. Nb4+ Kd7 35. Bd2 Be7 36. Nd5 Rb8 37. h4 Bd8 38. Kh3 Ba5 39. g4 hxg4+ 40. Kxg4 Kc6 41. Nb4+ Bxb4 42. cxb4 Rba8 43. Rc2+ Kd7 44. h5 Ra2 45. Rxa2 Rxa2 46. h6 gxh6 47. Bxh6 d5 48. Bf8 d4 49. Kh5 Rg2 0-1

[Event "Wch Seniors 14th"]
[Site "Halle"]
[Date "2004.10.28"]
[Round "5"]
[White "Dietze, Otto"]
[Black "Haug, Sverre"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1492"]
[PlyCount "80"]
[EventDate "2004.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 0-0 6. Bg5 h6 7. Bh4 Nbd7 8. Qd2 c5 9. d5 a6 10. a4 Qa5 11. 0-0 Rb8 12. Bg3 Qb4 13. h3 Nxe4 14. Nxe4 Qxe4 15. c3 Qf5 16. Rfe1 b6 17. c4 Nf6 18. Bd3 Qd7 19. Bf4 Kh7 20. Qc2 Nh5 21. Bh2 Bb7 22. Nh4 Bf6 23. Nxg6 Kg7 24. Nf4 Nxf4 25. Bxf4 e5 26. Bd2 Rh8 27. Re3 Rbg8 28. Rg3+ Kf8 29. Qc1 Bg7 30. Qc2 Bf6 31. Re1 Bc8 32. Rf3 Qe7 33. Bf5 Bxf5 34. Qxf5 Rg6 35. Qc8+ Qe8 36. Qxa6 Rhg8 37. Rg3 Rxg3 38. fxg3 Rxg3 39. Bxh6+ Kg8 40. Rf1 Bg5 1/2-1/2

[Event "Wch Seniors 14th"]
[Site "Halle"]
[Date "2004.10.27"]
[Round "4"]
[White "Dietze, Otto"]
[Black "Zurel, Maxim"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1492"]
[PlyCount "88"]
[EventDate "2004.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Qb6 7. 0-0 c5 8. c3 cxd4 9. cxd4 Nc6 10. a3 Nge7 11. Nc3 Nf5 12. Nxd5 exd5 13. Qxf5 Nxd4 14. Nxd4 Qxd4 15. Be3 Qe4 16. Qxe4 dxe4 17. Rac1 f5 18. exf6 gxf6 19. Rc7 b6 20. Rfc1 Kd8 21. Bf4 Be7 22. Rd1+ Ke8 23. Rdd7 Bd8 24. Rxh7 Rxh7 25. Rxh7 a6 26. Bd2 Rc8 27. Bc3 b5 28. h4 Rc6 29. h5 Bb6 30. h6 f5 31. Rh8+ Kf7 32. Bg7 Rc1+ 33. Kh2 Bxf2 34. Rf8+ Kg6 35. Rf6+ Kh7 36. Rxf5 e3 37. Re5 Rc2 38. Bf8 Rc7 39. g4 Rf7 40. Bg7 Rf3 41. Re4 Bh4 42. Re6 Rf2+ 43. Kh3 Bg5 44. Kg3 Bf4+ 0-1

[Event "Wch Seniors 14th"]
[Site "Halle"]
[Date "2004.10.26"]
[Round "3"]
[White "Rauscher, Erwin"]
[Black "Dietze, Otto"]
[Result "1/2-1/2"]
[ECO "E67"]
[BlackElo "1492"]
[PlyCount "58"]
[EventDate "2004.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. Nc3 Nbd7 7. 0-0 c6 8. Re1 Nb6 9. b3 Bg4 10. Rb1 Qc8 11. Bb2 Bh3 12. a4 Bxg2 13. Kxg2 Nbd7 14. e4 e5 15. d5 Ne8 16. Qc2 f5 17. Ng5 fxe4 18. Qxe4 Ndf6 19. Qe2 Ng4 20. f3 Nh6 21. Ne6 Rf7 22. g4 Nc7 23. Nxg7 Kxg7 24. Rbd1 Qf8 25. Bc1 Ng8 26. Rf1 Re8 27. Qd3 c5 28. Bd2 Qe7 29. Ne4 h6 1/2-1/2

[Event "Wch Seniors 14th"]
[Site "Halle"]
[Date "2004.10.25"]
[Round "2"]
[White "Dietze, Otto"]
[Black "Kahn, Manfred"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1492"]
[BlackElo "2153"]
[PlyCount "44"]
[EventDate "2004.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Bd6 11. c4 Qe7 12. Be4 Nd7 13. 0-0 Qh4 14. Qf3 Nf6 15. Rae1 0-0 16. Bc3 Be6 17. Nd2 Rac8 18. Re3 Bxc4 19. Nxc4 Rxc4 20. Bxe5 Bxe5 21. Bxh7+ Qxh7 22. Rxe5 Ng4 0-1

[Event "Wch Seniors 14th"]
[Site "Halle"]
[Date "2004.10.24"]
[Round "1"]
[White "Schneider, Siegfried"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2019"]
[BlackElo "1492"]
[PlyCount "37"]
[EventDate "2004.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. Nxd4 Ne5 6. Bb3 d6 7. 0-0 Nf6 8. Nc3 c5 9. Ba4+ Bd7 10. Bxd7+ Nexd7 11. Nf3 0-0 12. Bf4 Ne8 13. Qe2 f6 14. Rad1 Nb6 15. Rfe1 Nc7 16. Be3 d5 17. exd5 Ncxd5 18. Nxd5 Nxd5 19. Qc4 1-0

[Event "Wch Seniors 12th"]
[Site "Naumburg"]
[Date "2002.11.02"]
[Round "11"]
[White "Knobling, Rolf"]
[Black "Dietze, Otto"]
[Result "0-1"]
[ECO "C23"]
[WhiteElo "1474"]
[BlackElo "2126"]
[PlyCount "64"]
[EventDate "2002.10.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. a3 Be7 4. Nc3 Nf6 5. d3 0-0 6. h3 Re8 7. Be3 d6 8. Nge2 Be6 9. 0-0 Bxc4 10. dxc4 Na5 11. b3 c5 12. Bg5 Nc6 13. Bxf6 Bxf6 14. Qd3 Nd4 15. f4 Nxe2+ 16. Nxe2 exf4 17. Rxf4 Bxa1 18. Qd5 Qe7 19. Ng3 Be5 20. Rg4 Bxg3 21. Rxg3 Qxe4 22. Qg5 Qe1+ 23. Kh2 g6 24. h4 Re5 25. Qf6 Rae8 26. Rg4 R5e6 27. Qg5 Qe5+ 28. Kh3 Qxg5 29. Rxg5 Re2 30. h5 Kg7 31. Rd5 R8e3+ 32. g3 Re6 0-1

[Event "Wch Seniors 12th"]
[Site "Naumburg"]
[Date "2002.11.01"]
[Round "10"]
[White "Dietze, Otto"]
[Black "Assmann, Hans"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2126"]
[BlackElo "1575"]
[PlyCount "28"]
[EventDate "2002.10.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Nbd7 9. Qd2 0-0 10. 0-0-0 b5 11. f3 Bb7 12. h4 Rb8 13. g4 b4 14. Nd5 Bxd5 1/2-1/2

[Event "Wch Seniors 12th"]
[Site "Naumburg"]
[Date "2002.10.31"]
[Round "9"]
[White "Thonig, Manfred"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1597"]
[BlackElo "2126"]
[PlyCount "59"]
[EventDate "2002.10.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. g3 g4 6. Nh4 Be7 7. Ng2 h5 8. d4 h4 9. Bf4 Nc6 10. c3 Qd5 11. Rg1 hxg3 12. hxg3 Nf6 13. Bxc7 Bd6 14. Bxd6 Qxd6 15. Qd3 Ne7 16. e4 Nxe4 17. Qxe4 Qxg3+ 18. Ke2 Rh6 19. Qf4 Re6+ 20. Kd2 Qh3 21. Ne3 Qh4 22. Bb5+ Bd7 23. Bxd7+ Kxd7 24. Nxg4 Qh8 25. Ne5+ Rxe5 26. Qxe5 Qh6+ 27. Kc2 Qh7+ 28. Kb3 a5 29. a4 Qh6 30. Na3 1-0

[Event "Wch Seniors 12th"]
[Site "Naumburg"]
[Date "2002.10.30"]
[Round "8"]
[White "Dietze, Otto"]
[Black "Mueller, Hartmut Dieter"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2126"]
[BlackElo "1505"]
[PlyCount "81"]
[EventDate "2002.10.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 b6 4. e5 c5 5. Bb5+ Nd7 6. c3 a6 7. Bc6 Rb8 8. Ne2 b5 9. a3 Qc7 10. Bxd7+ Bxd7 11. 0-0 Ne7 12. Ng3 Nf5 13. Nxf5 exf5 14. Nf3 Be7 15. Bg5 Be6 16. Re1 h6 17. Bxe7 Qxe7 18. dxc5 Qxc5 19. Nd4 0-0 20. Qh5 Qc8 21. Rad1 f4 22. Qe2 Bg4 23. f3 Be6 24. Kh1 Rb6 25. Qf2 Qd8 26. Ne2 g5 27. g3 Kh7 28. gxf4 Rg8 29. fxg5 Rxg5 30. Ng3 Bh3 31. f4 Rg4 32. Rg1 Qa8 33. Qd4 Rbg6 34. Nh5 Bg2+ 35. Rxg2 Rxg2 36. Nf6+ Kh8 37. e6 Qd8 38. Nh5+ Rg7 39. Nxg7 Rxg7 40. Rg1 Qg8 41. Qxg7+ 1-0

[Event "Wch Seniors 12th"]
[Site "Naumburg"]
[Date "2002.10.29"]
[Round "7"]
[White "Dietze, Otto"]
[Black "Weigel, Helmut"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2126"]
[BlackElo "1581"]
[PlyCount "108"]
[EventDate "2002.10.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. a3 e6 9. Nc3 a6 10. d5 Nxe5 11. Qd4 Ng6 12. Nf3 exd5 13. 0-0-0 Qf6 14. Qxf6 gxf6 15. Re1 0-0-0 16. cxd5 Nxd5 17. Nxd5 Rxd5 18. Bc4 Rd7 19. Nd4 Be4 20. Rhf1 Ne5 21. Be2 Rd6 22. Rd1 h5 23. b4 Bh6 24. Bxh6 Rxh6 25. Rf4 Bg6 26. Rh4 Rh7 27. h3 c6 28. Rh1 Rh8 29. Nf3 Nxf3 30. Bxf3 Rd3 31. Rf1 Rxa3 32. Kb2 Re3 33. g4 Rd8 34. gxh5 Rd2+ 35. Kc1 Rc2+ 36. Kd1 Bh7 37. Bg4+ Kc7 38. Bf5 Bxf5 39. Rxf5 Rh2 40. Rxf6 Rexh3 41. Rxf7+ Kb6 42. Rxh3 Rxh3 43. Rf5 Rh4 44. Kc2 Rxb4 45. h6 Rh4 46. Rf6 Kb5 47. Kd3 a5 48. Rf5+ c5 49. Rf6 b6 50. Ke3 a4 51. Kf3 a3 52. Kg3 Rh5 53. Kg4 Rh1 54. Rf3 a2 0-1

[Event "Wch Seniors 12th"]
[Site "Naumburg"]
[Date "2002.10.28"]
[Round "6"]
[White "Bergmann, Hans Dieter"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1496"]
[BlackElo "2126"]
[PlyCount "57"]
[EventDate "2002.10.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 e6 4. Nf3 Be7 5. c3 Bd7 6. Bd3 Rc8 7. h4 h6 8. Nbd2 a5 9. Nf1 Na7 10. a4 c5 11. Ng3 cxd4 12. Nxd4 Bxh4 13. Qg4 g5 14. Rxh4 gxh4 15. Nh5 Bc6 16. Qg7 Qe7 17. Qxh8 Kd7 18. Nf6+ Nxf6 19. Qxf6 Qxf6 20. exf6 Rh8 21. Nf3 d4 22. Ne5+ Ke8 23. Nxc6 Nxc6 24. cxd4 Nxd4 25. Be3 e5 26. Rc1 Kd8 27. Bxd4 exd4 28. Bf5 Re8+ 29. Kd2 1-0

[Event "Wch Seniors 12th"]
[Site "Naumburg"]
[Date "2002.10.24"]
[Round "4"]
[White "Dietze, Otto"]
[Black "Fries, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2126"]
[BlackElo "1727"]
[PlyCount "28"]
[EventDate "2002.10.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Bd6 7. Ne5 Bxe2 8. Qxe2 Bxe5 9. dxe5 Nfd7 10. f4 Nc6 11. c3 0-0-0 12. Be3 Nb6 13. Bxb6 axb6 14. Na3 Qd2 1/2-1/2

[Event "Wch Seniors 12th"]
[Site "Naumburg"]
[Date "2002.10.23"]
[Round "3"]
[White "Fotland, Hans Christian"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2041"]
[BlackElo "1498"]
[PlyCount "53"]
[EventDate "2002.10.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 c6 7. 0-0 Nbd7 8. e4 e5 9. h3 exd4 10. Nxd4 Ne5 11. Qe2 a6 12. Be3 c5 13. Nb3 Bd7 14. Rad1 Qc8 15. Kh2 Be6 16. Nd2 Rb8 17. f4 Nc6 18. Nf3 Na5 19. b3 Ng4+ 20. hxg4 Bxc3 21. f5 Bd7 22. Bd2 Bxd2 23. Qxd2 Nc6 24. Qh6 f6 25. fxg6 hxg6 26. Qxg6+ Kh8 27. Rh1 1-0

[Event "Wch Seniors 12th"]
[Site "Naumburg"]
[Date "2002.10.22"]
[Round "2"]
[White "Dietze, Otto"]
[Black "Roth, Karlheinz"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "2126"]
[BlackElo "1632"]
[PlyCount "41"]
[EventDate "2002.10.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Qc7 8. Bb3 Bd7 9. Re1 Be7 10. Bg5 Nc6 11. Kh1 h6 12. Bh4 0-0 13. f4 Na5 14. e5 Nxb3 15. axb3 dxe5 16. fxe5 g5 17. exf6 Bxf6 18. Ne4 Be7 19. Qh5 Qf4 20. Nf3 f6 21. Qg6+ 1/2-1/2

[Event "Wch Seniors 12th"]
[Site "Naumburg"]
[Date "2002.10.21"]
[Round "1"]
[White "Weber, Siegfried1111"]
[Black "Dietze, Otto"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "1588"]
[BlackElo "2126"]
[PlyCount "24"]
[EventDate "2002.10.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. a3 a6 7. Be3 b5 8. Be2 Bb7 9. f3 Nf6 10. 0-0 Bd6 11. g3 Bxg3 12. hxg3 Qxg3+ 1/2-1/2

[Event "W-Cup12 Gr021 corr"]
[Site "ICCF email"]
[Date "2000.10.01"]
[Round "?"]
[White "Arlenghi, Piero"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "B92"]
[BlackElo "2126"]
[PlyCount "121"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. Qd2 Nbd7 11. Rfd1 Rc8 12. f3 Nb6 13. Bg5 Nc4 14. Bxc4 Rxc4 15. Bxf6 gxf6 16. f4 exf4 17. Qxf4 f5 18. Nd2 Rb4 19. Qg3+ Kh8 20. Nd5 Rb5 21. a4 Rxd5 22. exd5 Bxd5 23. a5 Rg8 24. Qe3 Rxg2+ 25. Kf1 Bc6 26. Nf3 Rxc2 27. Rd2 Rxd2 28. Qxd2 Bf6 29. Nd4 Be4 30. Rc1 Bg7 31. b4 h6 32. Ne2 d5 33. Ng3 d4 34. Rc5 Qd7 35. Nh5 Kh7 36. Nxg7 Kxg7 37. Qf2 d3 38. Qg3+ Kh7 39. Rc7 Qe6 40. Rc5 d2 41. Ke2 Qd7 42. Kd1 Bc6 43. Rxc6 Qxc6 44. Kxd2 Qc4 45. Qd6 Qc6 46. Qf8 Qd5+ 47. Ke3 h5 48. Kf4 Qe4+ 49. Kg5 Qg4+ 50. Kf6 Qg6+ 51. Ke5 Qe6+ 52. Kf4 f6 53. Kf3 h4 54. Kf2 f4 55. Kf3 Qe3+ 56. Kg4 Qe2+ 57. Kh3 Qe6+ 58. Kxh4 f5 59. Kh3 Qe3+ 60. Kg2 Qf2+ 61. Kxf2 1-0

[Event "W-Cup12 Gr021 corr"]
[Site "ICCF email"]
[Date "2000.10.01"]
[Round "?"]
[White "Bussler, Juergen"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2245"]
[BlackElo "2126"]
[PlyCount "71"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 Ngf6 9. 0-0 e6 10. Bf4 Be7 11. c4 Nc5 12. Qd2 Nce4 13. Nxe4 Nxe4 14. Qd3 Nf6 15. Rfe1 0-0 16. Rad1 Bd6 17. Ne5 Re8 18. Bg5 Be7 19. Re2 Nd7 20. Bf4 Nxe5 21. Bxe5 Bf6 22. Rde1 Bxe5 23. Rxe5 Qd6 24. R1e4 Rad8 25. Qb3 f5 26. c5 Qd7 27. Rxf5 b6 28. cxb6 axb6 29. Rfe5 b5 30. h3 Kf7 31. f4 g6 32. f5 gxf5 33. Rxf5+ Ke7 34. Qg3 Rg8 35. Qh4+ Ke8 36. Qf6 1-0

[Event "W-Cup12 Gr021 corr"]
[Site "ICCF email"]
[Date "2000.10.01"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Halfmann, Peter"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2126"]
[PlyCount "45"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 d6 9. exd6 Qb6 10. Qe4+ Be6 11. Qh4 f6 12. Bd3 0-0-0 13. 0-0 h5 14. Qe4 Bg4 15. Bf4 g5 16. Be3 Rhe8 17. Bxc5 Qxc5 18. d7+ Kxd7 19. Qg6 Bxf3 20. gxf3 Ne5 21. Qf5+ Kc7 22. Be4 h4 23. Rad1 1-0

[Event "W-Cup12 Gr021 corr"]
[Site "ICCF email"]
[Date "2000.10.01"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Rodriguez, Keith A"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2126"]
[BlackElo "2374"]
[PlyCount "72"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 b5 9. a3 0-0 10. Qf3 Qc7 11. Re1 Nc6 12. Nxc6 Qxc6 13. Qg3 Kh8 14. f3 Bb7 15. Be3 Rac8 16. Rad1 Qc7 17. Ne2 d5 18. e5 Nh5 19. Qf2 Qxe5 20. g4 Nf6 21. c3 Qc7 22. Bg5 Nxg4 23. fxg4 Bxg5 24. Bc2 Qe7 25. Qg3 Bh4 26. Qd3 f5 27. Rf1 Qg5 28. h3 e5 29. Rxf5 Rxf5 30. Qxf5 Qe3+ 31. Kf1 Qxh3+ 32. Kg1 Qe3+ 33. Kf1 e4 34. Ng1 Be7 35. Re1 Qg3 36. Ke2 Rf8 0-1

[Event "W-Cup12 Gr021 corr"]
[Site "ICCF email"]
[Date "2000.10.01"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Schulenberg, Henk AT"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2126"]
[BlackElo "2117"]
[PlyCount "108"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Be3 dxe4 4. Nd2 Nf6 5. f3 Nd5 6. Qe2 exf3 7. Ngxf3 Nxe3 8. Qxe3 c5 9. dxc5 Qa5 10. c3 Qxc5 11. Qe2 Nc6 12. Nb3 Qb6 13. 0-0-0 Be7 14. h4 f6 15. g4 e5 16. Bh3 Be6 17. g5 Bxb3 18. Bd7+ Kf8 19. axb3 Qxb3 20. gxf6 gxf6 21. Rhf1 Ba3 22. Qd2 Ke7 23. Bxc6 bxc6 24. bxa3 Qxa3+ 25. Qb2 Qxb2+ 26. Kxb2 Rhg8 27. Rg1 Ke6 28. h5 a5 29. h6 a4 30. Nd2 Rxg1 31. Rxg1 Ra7 32. Ne4 a3+ 33. Ka2 f5 34. Nc5+ Kf6 35. Rd1 Kg5 36. Rd6 e4 37. Rxc6 Re7 38. Kxa3 f4 39. Ne6+ Kg4 40. Nd4 e3 41. Rf6 e2 42. Nxe2 Rxe2 43. Rf7 Kg5 44. Rxh7 Kg6 45. Rh8 f3 46. h7 f2 47. Rf8 Kxh7 48. Kb3 Kg7 49. Rf3 Kg6 50. Kc4 Rd2 51. Kb3 Kg5 52. c4 Kg4 53. Rf7 Rd3+ 54. Kb4 Rf3 0-1

[Event "W-Cup12 Gr021 corr"]
[Site "ICCF email"]
[Date "2000.10.01"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Shakhov, Igor Anatolevich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2126"]
[BlackElo "1716"]
[PlyCount "49"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 c6 5. dxc6 Nxc6 6. Nf3 Qb6 7. 0-0 0-0-0 8. Nc3 Bg4 9. Be2 h5 10. d3 e5 11. Bg5 Be7 12. a4 e4 13. Ne1 Ne5 14. Bxf6 exd3 15. cxd3 gxf6 16. Nb5 Kb8 17. Bxg4 hxg4 18. Qc1 Bc5 19. Qf4 a6 20. b4 Bd4 21. Nxd4 Rxd4 22. Qg3 Qd6 23. Nc2 Rxd3 24. Ne3 f5 25. Rad1 1-0

[Event "W-Cup12 Gr021 corr"]
[Site "ICCF email"]
[Date "2000.10.01"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Urpilainen, Erkki"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2126"]
[BlackElo "2228"]
[PlyCount "68"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Qb6 7. Nb3 e6 8. Qe2 Nc6 9. g4 Qc7 10. Be3 b5 11. 0-0-0 Be7 12. h4 Nd7 13. Qf2 Bb7 14. g5 Rc8 15. Nd4 Nxd4 16. Bxd4 0-0 17. a3 e5 18. Be3 f5 19. Bh3 fxe4 20. Be6+ Kh8 21. Rh3 exf3 22. Bd5 e4 23. Be6 Rce8 24. Bxd7 Qxd7 25. Rh2 Bd8 26. h5 Rf5 27. Qd2 d5 28. h6 Kg8 29. Rh4 d4 30. Kb1 f2 31. Rf4 Rxf4 32. Bxf4 e3 33. Qd3 Bg2 34. g6 hxg6 0-1

[Event "W-Cup12 Gr021 corr"]
[Site "ICCF email"]
[Date "2000.10.01"]
[Round "?"]
[White "Gibaru, Bruno"]
[Black "Dietze, Otto"]
[Result "0-1"]
[ECO "C57"]
[BlackElo "2126"]
[PlyCount "16"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bf1 Nxd5 7. Bxb5 Bb7 8. d4 exd4 0-1

[Event "W-Cup12 Gr021 corr"]
[Site "ICCF email"]
[Date "2000.10.01"]
[Round "?"]
[White "Poetschke, Wolfgang"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2300"]
[BlackElo "2126"]
[PlyCount "35"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Nd5 5. Qxd4 c6 6. Bc4 Qa5+ 7. Bd2 Nb4 8. 0-0 Qb6 9. Qf4 Nd5 10. Bxd5 cxd5 11. Nc3 Bb4 12. Nxd5 Bxd2 13. Nxd2 Qa5 14. e6 0-0 15. Ne7+ Kh8 16. Qxf7 Qd8 17. Ng6+ hxg6 18. e7 1-0

[Event "W-Cup12 Gr021 corr"]
[Site "ICCF email"]
[Date "2000.10.01"]
[Round "?"]
[White "Shapiro, Boris"]
[Black "Dietze, Otto"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2514"]
[BlackElo "2126"]
[PlyCount "95"]
[EventDate "2000.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 c5 5. Bxc4 Nf6 6. 0-0 Nc6 7. Nc3 a6 8. a4 Qc7 9. Qe2 Bd6 10. Rd1 0-0 11. h3 b6 12. dxc5 Bxc5 13. e4 Ne5 14. Bb3 Ng6 15. Bg5 Nf4 16. Bxf4 Qxf4 17. Qd2 Qg3 18. e5 Nd5 19. Nxd5 exd5 20. Bxd5 Bxh3 21. Ng5 Bxg2 22. Bxg2 Rad8 23. Qxd8 Qxf2+ 24. Kh1 Qh4+ 25. Bh3 Rxd8 26. Rxd8+ Bf8 27. e6 Qxg5 28. exf7+ Kxf7 29. Rf1+ Ke7 30. Rd7+ Ke8 31. Re1+ Be7 32. Rexe7+ Qxe7 33. Rxe7+ Kxe7 34. Bf1 a5 35. Kg2 Kd6 36. Bd3 g6 37. Kf3 Kc5 38. b3 Kd4 39. Bc4 Kc5 40. Kf4 Kd4 41. Kg5 Kc5 42. Kg4 Kb4 43. Kh4 Kc5 44. Kg5 Kb4 45. Kh6 Kc5 46. Be2 Kb4 47. Bd1 b5 48. axb5 1/2-1/2

[Event "ICCF-Cup11 V95 corr"]
[Site "ICCF corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Decallonne, Bernard"]
[Black "Dietze, Otto"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "66"]
[EventDate "1997.10.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. Nf3 Bg4 4. 0-0 Nd7 5. d3 Ngf6 6. Nbd2 e5 7. e4 Bd6 8. Qe1 0-0 9. h3 Bh5 10. g4 Bg6 11. b3 d4 12. Nc4 Bc7 13. a4 b5 14. axb5 cxb5 15. Na3 a6 16. c3 Nc5 17. cxd4 exd4 18. Qd1 Rc8 19. Bb2 Ne6 20. Nc2 Bb6 21. b4 h5 22. g5 Nh7 23. h4 f6 24. Bh3 Nf4 25. Bg2 fxg5 26. Rxa6 gxh4 27. Bxd4 Rxc2 28. Rxb6 Ne2+ 29. Kh1 h3 30. Rxg6 hxg2+ 31. Kxg2 Nf4+ 32. Kg3 Nxg6 33. Qxc2 h4+ 0-1

[Event "ICCF-Cup11 V95 corr"]
[Site "ICCF corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Gundrum, Andreas"]
[Black "Dietze, Otto"]
[Result "1/2-1/2"]
[ECO "E77"]
[WhiteElo "2300"]
[BlackElo "2120"]
[PlyCount "93"]
[EventDate "1997.10.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. e5 dxe5 10. fxe5 Ng4 11. Bg5 f6 12. exf6 Bxf6 13. Qxd5+ Qxd5 14. Nxd5 Bxg5 15. Nxg5 Nc6 16. Nc7 Rb8 17. Nge6 Bxe6 18. Nxe6 Rfe8 19. Bxg4 Nd4 20. 0-0 Nxe6 21. Bf3 Re7 22. Rae1 Rbe8 23. Re5 Nd4 24. Rxc5 a6 25. Bd5+ Kg7 26. Ra5 Ne2+ 27. Kh1 Nc1 28. Ra3 Re1 29. Raf3 b6 30. a3 Nd3 31. b4 R8e3 32. Kg1 Rxf3 33. Rxe1 Nxe1 34. Bxf3 Nc2 35. c5 bxc5 36. bxc5 Kf6 37. a4 a5 38. Kf2 Ke5 39. Ba8 Nd4 40. Ke3 Ne6 41. c6 Kd6 42. Kd3 Nc5+ 43. Kc4 Nxa4 44. Kb5 Nc3+ 45. Kxa5 Kc7 46. Bb7 Nd1 47. Kb5 1/2-1/2

[Event "GER jub50 qJVH33 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Buerger, Norbert"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "81"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. d5 d6 4. e4 g6 5. Nf3 Bg7 6. Bb5+ Bd7 7. a4 0-0 8. 0-0 Bxb5 9. axb5 Nbd7 10. Re1 Ne8 11. Qe2 Nb6 12. Na4 Nd7 13. c4 Nc7 14. Bf4 f6 15. Nc3 a6 16. Bg3 axb5 17. cxb5 Nb6 18. Rxa8 Qxa8 19. Nd2 Na4 20. Nb3 Nxc3 21. bxc3 Qa4 22. Nxc5 Qxb5 23. Qxb5 Nxb5 24. c4 Nc3 25. Nxb7 Rb8 26. Na5 Rb4 27. f3 Kf7 28. h4 Ra4 29. Nb7 Ra2 30. c5 dxc5 31. Nxc5 Rd2 32. Ne6 Ne2+ 33. Kh2 Bh6 34. Rb1 Nd4 35. Nxd4 Rxd4 36. Rb7 Bf8 37. Bf2 Rd1 38. Kg3 f5 39. Bc5 fxe4 40. d6 exf3 41. dxe7 1-0

[Event "GER jub50 qJVH33 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Holzner, Stefan"]
[Result "0-1"]
[ECO "C80"]
[PlyCount "62"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 Nd3 11. a4 Bc5 12. Bc2 Nxc1 13. Qxc1 Qb8 14. Nb3 Ba7 15. Qg5 Kf8 16. Qf4 Kg8 17. Qh4 h6 18. axb5 Qxb5 19. Ra3 Qe2 20. Bd1 Qxb2 21. Rxa6 Bd7 22. Nbd4 Qxc3 23. Nxc6 Bxc6 24. Be2 Bb7 25. Raa1 Qc2 26. Bd1 Qf5 27. Qg3 Bxf2+ 28. Qxf2 Rxa1 29. Qb2 Qb1 30. Qf2 Ba6 31. Ng5 Qb6 0-1

[Event "GER jub50 qJVH33 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Kriester, Ulf Armin"]
[Result "0-1"]
[ECO "C43"]
[PlyCount "34"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Qh4 8. Bxe4 dxe4 9. Nd2 0-0-0 10. g3 Qe7 11. Re1 f5 12. Nc4 g5 13. Ne5 Be6 14. Qh5 h6 15. Bxg5 Qxg5 16. Qe2 Rxd4 17. Nf3 Bc4 0-1

[Event "GER jub50 qJVH33 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Solzbacher, Karl"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "70"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Ne5 Be6 7. Bd3 Nbd7 8. Nxd7 Bxd7 9. Bd2 Qb6 10. 0-0 Bg4 11. f3 Qxd4+ 12. Kh1 Bh5 13. Nb5 Qd8 14. Bc3 Nd5 15. Qe1 a6 16. a4 axb5 17. axb5 Bg6 18. bxc6 bxc6 19. Ba5 Qb8 20. Be4 e6 21. Bxd5 cxd5 22. Qc3 Qb7 23. b4 Rc8 24. Qa3 Bd6 25. Qa4+ Ke7 26. b5 Rc4 27. Qb3 Rhc8 28. c3 Rh4 29. h3 Bd3 30. Rfe1 Qxb5 31. Bb4 Bxb4 32. cxb4 Rxb4 33. Ra7+ Kf8 34. Qa3 Kg8 35. Qxd3 Qxd3 0-1

[Event "GER jub50 qJVH33 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Keller, Edgar"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "77"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 Nf6 2. f4 e6 3. Nf3 c5 4. c3 d5 5. Be3 c4 6. g3 Ng4 7. Bf2 Nd7 8. h3 Nxf2 9. Kxf2 Nf6 10. Nbd2 Bd6 11. e3 g5 12. Nxg5 Be7 13. Bg2 Bd7 14. Re1 h6 15. Ngf3 Nh5 16. Ne5 Nxg3 17. Nxd7 Qxd7 18. Kxg3 Bh4+ 19. Kh2 Bxe1 20. Qxe1 0-0-0 21. b3 Rhg8 22. bxc4 Rg7 23. Qe2 Rdg8 24. Rg1 Qa4 25. cxd5 Qxa2 26. dxe6 fxe6 27. Qc4+ Qxc4 28. Nxc4 Kc7 29. Ne5 a5 30. e4 a4 31. f5 exf5 32. exf5 Rxg2+ 33. Rxg2 Rxg2+ 34. Kxg2 a3 35. f6 a2 36. f7 a1Q 37. f8Q Qb2+ 38. Qf2 Qxc3 39. Qf4 1-0

[Event "GER jub50 qJVH33 corr"]
[Site "GER corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Lange, Juergen"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "B63"]
[PlyCount "52"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bc4 Be7 8. Qd2 Bd7 9. Ndb5 Ne5 10. Bb3 Bxb5 11. Bxf6 gxf6 12. Nxb5 Rg8 13. f4 a6 14. Nc3 Nc6 15. f5 exf5 16. exf5 Ne5 17. Nd5 Rc8 18. 0-0-0 Bf8 19. Rhe1 Kd7 20. Qd4 Rc6 21. Qa7 Bh6+ 22. Kb1 Rc7 23. g3 Rg5 24. Nxc7 Qxc7 25. Bd5 Nc6 26. Bxc6+ Kxc6 1-0

[Event "ICCF-Cup corr"]
[Site "ICCF corr"]
[Date "1994.??.??"]
[Round "?"]
[White "Camacho Dominguez, Florencio"]
[Black "Dietze, Otto"]
[Result "0-1"]
[ECO "E84"]
[PlyCount "70"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Nc1 e5 10. Nb3 exd4 11. Nxd4 Bd7 12. Be2 Nh5 13. Nxc6 bxc6 14. 0-0 c5 15. Rab1 Bc6 16. Nd5 a5 17. Bg5 Bd4+ 18. Kh1 f6 19. Bh6 Rf7 20. b3 f5 21. Bg5 Qf8 22. exf5 Bxd5 23. fxg6 hxg6 24. cxd5 Ng3+ 25. hxg3 Rh7+ 26. Bh4 Qf6 27. Qe1 Re8 28. Rf2 g5 29. Qf1 gxh4 30. g4 Bxf2 31. Qxf2 Rg7 32. Kg1 Qe5 33. Bb5 Ree7 34. Qxh4 Rh7 35. Qf2 Qh8 0-1

[Event "ICCF-Cup corr"]
[Site "ICCF corr"]
[Date "1994.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Nowak, Ireneusz"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "45"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Rb1 0-0-0 14. Nxc3 Na5 15. Nb5 Bxb5 16. Rxb5 Kb8 17. Qd2 Nc4 18. Qf2 Rc8 19. Bd3 Qc6 20. Rb1 d4 21. Qxd4 Nf5 22. Qxc4 Qxg2 23. Qe4 1-0

[Event "ICCF-Cup corr"]
[Site "ICCF corr"]
[Date "1994.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Schmidt, Eckhard"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "109"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nc6 2. e4 d5 3. e5 g6 4. f4 Nxd4 5. Qxd4 e6 6. Nf3 c6 7. Be3 Qa5+ 8. c3 Nh6 9. Qd2 Nf5 10. Bf2 Bg7 11. Nd4 Nh6 12. Be2 0-0 13. 0-0 f6 14. Na3 fxe5 15. fxe5 Nf5 16. Nxf5 Rxf5 17. Bg3 Qb6+ 18. Kh1 Qc7 19. Bg4 Rxe5 20. Bxe5 Bxe5 21. Qf2 Bg7 22. Nc2 e5 23. Bxc8 Qxc8 24. Qf7+ Kh8 25. Qe7 e4 26. Nd4 Bf8 27. Qe6 c5 28. Qxc8 Rxc8 29. Ne6 Bh6 30. Rad1 Rc6 31. Nf4 d4 32. cxd4 cxd4 33. Ne2 d3 34. Nc3 d2 35. Nxe4 Rc2 36. Nxd2 Rxb2 37. Ne4 Kg7 38. Rd7+ Kg8 39. Nf6+ Kf8 40. Rxh7 Bd2 41. h4 g5 42. Nd7+ Kg8 43. Re7 Bf4 44. hxg5 Rb1 45. Rxb1 Bxg5 46. Re4 Kg7 47. Rg4 Kh6 48. Rb5 Be7 49. Rg8 a6 50. Rb3 Kh7 51. Rg4 Bg5 52. Rxg5 Kh6 53. Rg8 Kh7 54. Nf6+ Kh6 55. Rh3# 1-0

[Event "Bad Woerishofen op 10th"]
[Site "Bad Woerishofen"]
[Date "1994.??.??"]
[Round "1"]
[White "Dietze, Otto"]
[Black "Schmittdiel, Eckhard"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "2450"]
[PlyCount "44"]
[EventDate "1994.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 039 Extra"]
[Source "ChessBase"]
[SourceDate "1994.05.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.05.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Bf4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Nxc5 10. Nd4 Nxd4 11. Bxd4 b4 12. Bxc5 Bxc5 13. Ne2 Qb6 14. h4 Bxf2+ 15. Kd1 Be3 16. Qd3 0-0 17. Rh3 d4 18. a3 a5 19. Qb3 Bb7 20. axb4 axb4 21. Rb1 Bd5 22. Qd3 Ba2 0-1

[Event "corr"]
[Site "corr"]
[Date "1987.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Schuldt, Norbert"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "43"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 Nxc3 5. dxc3 f6 6. 0-0 d6 7. Nh4 g6 8. f4 Qe7 9. f5 Qg7 10. Qf3 Be7 11. Be3 Nc6 12. b4 a6 13. a4 Bd7 14. Bd5 Kd8 15. b5 axb5 16. axb5 Rxa1 17. Rxa1 Nb8 18. Ra8 Ke8 19. Rxb8+ Bd8 20. Rxb7 g5 21. Qh5+ Ke7 22. b6 1-0

[Event "BDG theme corr"]
[Site "corr"]
[Date "1986.??.??"]
[Round "?"]
[White "Schmitz, Edgar"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "33"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Nxe4 exd4 5. Bc4 Be7 6. Qh5 g6 7. Qe2 Nd7 8. Nf3 Ngf6 9. Bxf7+ Kxf7 10. Neg5+ Ke8 11. Ne6 Bb4+ 12. c3 Qe7 13. cxb4 Nd5 14. 0-0 Nf8 15. Nexd4 Kf7 16. Qc4 Be6 17. Nxe6 1-0

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Zemla"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "47"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 0-0 6. 0-0 a5 7. a4 Na6 8. h3 c6 9. Bf4 Nb4 10. Re1 h6 11. Bf1 Be6 12. Nb1 g5 13. Bh2 g4 14. Nh4 gxh3 15. gxh3 Qc8 16. c3 Na6 17. Qf3 Nc7 18. Nd2 Nh7 19. Nf5 Bxf5 20. exf5 Qd7 21. Nc4 Nd5 22. h4 Nhf6 23. Bh3 Kh7 24. Ne3 1-0

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Mayr"]
[Result "1-0"]
[ECO "C81"]
[PlyCount "97"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 0-0 11. c4 bxc4 12. Bxc4 Qd7 13. Nc3 Nxc3 14. bxc3 f6 15. exf6 Bxf6 16. Ng5 Bxg5 17. Bxg5 h6 18. Be3 Qd6 19. Bb3 Ne5 20. Rd4 c5 21. Rf4 g5 22. Rxf8+ Rxf8 23. h3 Bxh3 24. gxh3 Nf3+ 25. Kf1 c4 26. Bxc4 Qe6 27. Bxd5 Qxd5 28. Qd1 Qc4+ 29. Kg2 Nh4+ 30. Kg1 Qe4 31. Qb3+ Kh7 32. Qb1 Nf3+ 33. Kf1 Re8 34. Qxe4+ Rxe4 35. Rc1 Rc4 36. Ke2 Ne5 37. Bd4 Ng6 38. Kf3 Nf4 39. h4 Ne6 40. Be3 Rxh4 41. c4 Kg7 42. c5 Kf8 43. c6 Nc7 44. Bb6 Rf4+ 45. Kg3 Rf7 46. a4 Ke8 47. a5 Kd8 48. Rd1+ Kc8 49. Rd6 1-0

[Event "corr"]
[Site "corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Toenjes, Juergen"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "76"]
[EventDate "1984.11.29"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 Nxg4 3. e4 d5 4. Bh3 Nf6 5. e5 Nfd7 6. e6 fxe6 7. Nf3 Nf6 8. Ng5 Qd6 9. Qe2 Nc6 10. c3 e5 11. Na3 a6 12. Bxc8 Rxc8 13. Nc2 g6 14. Be3 Bg7 15. dxe5 Qxe5 16. Nd4 Nxd4 17. cxd4 Qd6 18. h4 h6 19. Nh3 Nh5 20. 0-0-0 0-0 21. Kb1 e5 22. dxe5 Qxe5 23. Qd2 Kh7 24. f4 Qf5+ 25. Ka1 c6 26. Nf2 Nxf4 27. Rhf1 Nh3 28. Nd3 Qxf1 29. Rxf1 Rxf1+ 30. Nc1 Rcf8 31. Kb1 R8f2 32. Bxf2 Rxf2 33. Ne2 Ng1 34. Qe1 Rxe2 35. Qxg1 Rxb2+ 36. Kc1 Rxa2 37. Qb6 Rb2 38. Qc7 h5 0-1

[Event "corr"]
[Site "corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Toenjes, Juergen"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "49"]
[EventDate "1984.11.29"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 Nxg4 3. e4 Nf6 4. e5 Nd5 5. c4 Nb6 6. c5 Nd5 7. Bg5 c6 8. Bc4 Qa5+ 9. Bd2 Qc7 10. Nf3 d6 11. Qa4 b5 12. cxb6 Nxb6 13. Qa5 d5 14. Be2 e6 15. Rg1 c5 16. dxc5 Qxc5 17. Qxc5 Bxc5 18. Rxg7 Ba6 19. Nc3 Bxe2 20. Nxe2 h6 21. Nf4 Nc6 22. Nd3 Be7 23. Rc1 Nxe5 24. Nfxe5 Bf6 25. Rxf7 1-0

[Event "Theme2 corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Dullaert, Coen"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "42"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 d5 3. g5 Ne4 4. Nf3 e6 5. h4 c5 6. Nbd2 cxd4 7. Nxd4 Nxd2 8. Bxd2 Bc5 9. Nb3 Bb6 10. Bb4 Nc6 11. Bd2 Bd7 12. e3 h6 13. gxh6 Rxh6 14. h5 Qf6 15. c3 Ne5 16. Be2 g6 17. Qc2 Nf3+ 18. Kd1 gxh5 19. Nd4 Bxd4 20. exd4 Nxd2 21. Qxd2 h4 0-1

[Event "Theme2 corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Kahle, WD."]
[Result "0-1"]
[ECO "A45"]
[PlyCount "50"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 e6 3. g5 Ne4 4. Nf3 d5 5. h4 Nc6 6. Nbd2 g6 7. e3 Bg7 8. Nxe4 dxe4 9. Nd2 e5 10. dxe5 Nxe5 11. Be2 Bf5 12. Nf1 Qxd1+ 13. Bxd1 Nf3+ 14. Bxf3 exf3 15. c3 0-0-0 16. Ng3 Bc2 17. Bd2 h6 18. e4 h5 19. Be3 Rhe8 20. Rh3 Re7 21. Rc1 Red7 22. Bd4 Bxd4 23. Ne2 Be5 24. Nd4 Bxd4 25. cxd4 Bxe4 0-1

[Event "Theme2 corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Kraus, Jochen"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "51"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 d5 3. g5 Nh5 4. e4 g6 5. e5 Bf5 6. Bd3 Ng7 7. Ne2 e6 8. Ng3 Bxd3 9. Qxd3 Nd7 10. h4 c5 11. c3 cxd4 12. cxd4 Nf5 13. 0-0 Nxh4 14. Nc3 h6 15. f4 hxg5 16. fxg5 Be7 17. Nb5 0-0 18. Nd6 Bxd6 19. exd6 Nb6 20. Rf4 Nf5 21. Nxf5 exf5 22. Rh4 Kg7 23. Bf4 Nc4 24. b3 Nxd6 25. Qh3 Rh8 26. Rxh8 1-0

[Event "Theme2 corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Krueger, Rainer"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "25"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 d5 3. g5 Ne4 4. Nf3 c5 5. e3 Bg4 6. Rg1 Bh5 7. Be2 e6 8. h4 Nc6 9. Nbd2 Qc7 10. Nxe4 dxe4 11. Nd2 Qh2 12. Rf1 Bxe2 13. Qxe2 1-0

[Event "corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Toenjes, Juergen"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "34"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 Nxg4 3. Bf4 d5 4. c4 dxc4 5. e3 e5 6. Bg3 Qd5 7. Nf3 exd4 8. exd4 Bb4+ 9. Nc3 c5 10. Qe2+ Be6 11. 0-0-0 Bxc3 12. bxc3 0-0 13. Bg2 cxd4 14. Rxd4 Qa5 15. Ne5 Qxc3+ 16. Qc2 Qxd4 17. Nxg4 Bxg4 0-1

[Event "Theme2 corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Dullaert, Coen"]
[Black "Dietze, Otto"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "43"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 Nxg4 3. e4 d6 4. Nc3 e5 5. Nf3 exd4 6. Qxd4 Nc6 7. Bb5 Bd7 8. Bxc6 Bxc6 9. Nd5 f6 10. Rg1 Ne5 11. Rg3 g5 12. Be3 h5 13. Nxe5 fxe5 14. Qd2 Bxd5 15. Bxg5 Be7 16. Bxe7 Qxe7 17. Qxd5 0-0-0 18. 0-0-0 Rhf8 19. Rf1 Qh4 20. Rg2 Qf4+ 21. Kb1 Qf3 22. Rfg1 1/2-1/2

[Event "Theme2 corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Kahle, WD."]
[Black "Dietze, Otto"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "68"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 c5 3. d5 Nxg4 4. e4 Ne5 5. Bf4 Ng6 6. Qd2 Qb6 7. b3 Qf6 8. Nc3 Nxf4 9. Nf3 Nh3 10. Qe3 d6 11. e5 dxe5 12. Ne4 Qf4 13. Nxc5 Qxe3+ 14. fxe3 f6 15. Ne6 Bxe6 16. dxe6 Ng5 17. Nxg5 fxg5 18. 0-0-0 g6 19. Bg2 Nc6 20. Rd5 Bh6 21. Rb5 g4 22. Kd2 0-0 23. Ke2 Rac8 24. c4 b6 25. Rg1 Nd8 26. Rxe5 Bg7 27. Rg5 Nxe6 28. Bd5 Rf6 29. Re5 Rcf8 30. Rxe6 Kh8 31. Rg2 Rf1 32. Rxe7 Rb1 33. Kd3 Rb2 34. Rxg4 Rxa2 1/2-1/2

[Event "Theme2 corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Kraus, Jochen"]
[Black "Dietze, Otto"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "59"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 c5 3. e3 d5 4. h3 Ne4 5. Nf3 e6 6. c3 Be7 7. Nbd2 Bd6 8. Nxe4 dxe4 9. Nd2 f5 10. gxf5 exf5 11. d5 0-0 12. h4 Nd7 13. Nc4 Be7 14. h5 b5 15. d6 Bf6 16. Qd5+ Kh8 17. Qxa8 bxc4 18. Qxa7 Be5 19. h6 g6 20. Bxc4 Qf6 21. Bd2 Bxd6 22. 0-0-0 Ne5 23. Qg7+ Qxg7 24. hxg7+ Kxg7 25. Be2 c4 26. Kb1 Nd3 27. Rhf1 Bd7 28. Bxd3 cxd3 29. Be1 Bc6 30. Rd2 0-1

[Event "corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Krueger, Rainer"]
[Black "Dietze, Otto"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "30"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 c5 3. g5 Nd5 4. e4 Nb6 5. dxc5 Na4 6. Bc4 Qa5+ 7. c3 b5 8. Bxf7+ Kxf7 9. Qd5+ Ke8 10. Qxa8 Qc7 11. Qd5 Bb7 12. Qf5 Nxc5 13. Bf4 Nd3+ 14. Kf1 Nxf4 15. Nf3 Qc4+ 0-1

[Event "Theme2 corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Toenjes, Juergen"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "35"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 c5 3. g5 Nd5 4. e4 Nc7 5. dxc5 e5 6. Be3 Ne6 7. Bc4 Nxg5 8. Nf3 Nxf3+ 9. Qxf3 f6 10. Nc3 Nc6 11. Rg1 Qa5 12. Rxg7 Bxg7 13. Qh5+ Kd8 14. Qf7 Kc7 15. Qxg7 Nd4 16. Qxf6 Nxc2+ 17. Ke2 a6 18. Qxe5+ 1-0

[Event "DDR-ch H corr"]
[Site "DDR"]
[Date "1982.??.??"]
[Round "?"]
[White "Sprenger, Frank"]
[Black "Dietze, Otto"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "90"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 Nd4 9. Ne2 Nec6 10. c3 Nxf3+ 11. Bxf3 0-0 12. Be3 f5 13. exf5 gxf5 14. Qe1 Qf6 15. Kh1 Bd7 16. Rg1 Kh8 17. g4 fxg4 18. Bxg4 Ne7 19. Ng3 Bc6+ 20. Ne4 Nf5 21. Bd2 b5 22. h3 Qe7 23. Kh2 e5 24. Ng5 h6 25. Nf3 Qb7 26. Qf2 exf4 27. Rae1 Rf6 28. Bxf5 Bxf3 29. Be4 Bxe4 30. Rxe4 Raf8 31. Rge1 Qf7 32. b3 Qh5 33. d4 f3 34. Rg4 Rg6 35. Reg1 Rxg4 36. Rxg4 b4 37. Rh4 Qg6 38. Qg1 Qf6 39. Rf4 Qxf4+ 40. Bxf4 Rxf4 41. Qe3 Rf5 42. Qe4 Rf8 43. Kg1 bxc3 44. dxc5 dxc5 45. b4 c2 0-1

[Event "DDR-Cup corr"]
[Site "DDR"]
[Date "1978.??.??"]
[Round "?"]
[White "Lewandowitz, Detlef"]
[Black "Dietze, Otto"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "68"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. 0-0 Bg4 8. e5 dxe5 9. dxe5 Nd5 10. Nxd5 Qxd5 11. h3 Be6 12. Qe1 Nd4 13. Ng5 Bf5 14. Ne4 c5 15. c4 Qc6 16. g4 Bc8 17. b4 cxb4 18. Be3 Rd8 19. Rd1 Be6 20. Qf2 Nf5 21. gxf5 Bxf5 22. Nc5 Bxd3 23. Rxd3 b6 24. Rxd8+ Rxd8 25. Nb3 Qxc4 26. Rc1 Qe6 27. Qf3 f6 28. Rc6 Qf5 29. e6 Qb1+ 30. Nc1 f5 31. Kg2 Bb2 32. Qe2 Qe4+ 33. Qf3 Qb1 34. Qe2 Qe4+ 1/2-1/2

[Event "DDR-Cup corr"]
[Site "DDR"]
[Date "1978.??.??"]
[Round "?"]
[White "Unterdoerfer, Edgar"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "63"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nh5 9. Be3 Bg4 10. Be4 f6 11. exf6 Nxf6 12. Bxc6 bxc6 13. 0-0 Nd5 14. Nxd5 cxd5 15. h3 Bf5 16. c3 Qd6 17. Qd2 Be4 18. Ng5 e5 19. Nxe4 dxe4 20. d5 Qa6 21. Rfd1 Rad8 22. Qc2 Qb7 23. c4 Rf7 24. b3 Rfd7 25. Qxe4 c6 26. Bg5 cxd5 27. cxd5 Rxd5 28. Qc4 R8d7 29. Rxd5 Qxd5 30. Qc8+ Bf8 31. Rf1 Rd8 32. Qxd8 1-0

[Event "DDR-ch H146 corr"]
[Site "DDR"]
[Date "1973.??.??"]
[Round "?"]
[White "Diener, Rudolf"]
[Black "Dietze, Otto"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "81"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 f6 3. b5 d5 4. e3 Be6 5. d4 e4 6. Nd2 c6 7. a4 Bd6 8. c4 Ne7 9. Qb3 0-0 10. c5 Bc7 11. Nxe4 Ba5+ 12. Bc3 Bxc3+ 13. Nxc3 Qa5 14. Bd3 cxb5 15. Bxb5 a6 16. Bd3 Nbc6 17. Nge2 Rab8 18. Rb1 Bf7 19. 0-0 Qd8 20. Rb2 Qd7 21. Rfb1 Kh8 22. Qc2 a5 23. Na2 Ng6 24. Rb6 Nh4 25. Qb3 Qg4 26. Ng3 Be6 27. Rxb7 Nb4 28. Rxb8 Rxb8 29. Nxb4 Rxb4 30. Qc2 g6 31. Rxb4 axb4 32. f3 Qg5 33. f4 Qh6 34. Qb3 g5 35. f5 Bf7 36. Qxb4 g4 37. Qb8+ Kg7 38. Qf4 Qxf4 39. exf4 Be8 40. Bb5 Bf7 41. c6 1-0

[Event "DDR-ch H146 corr"]
[Site "DDR"]
[Date "1973.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Diener, Rudolf"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "138"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Qd5 5. Bd3 f5 6. Ng3 c5 7. Nf3 Nc6 8. 0-0 cxd4 9. Qe2 g6 10. Bf4 Bg7 11. Bc4 Qd7 12. Rfe1 Nge7 13. Bxe6 Qxe6 14. Qxe6 Bxe6 15. Rxe6 0-0-0 16. Bg5 Rd7 17. Rae1 Nd5 18. a3 Nc7 19. R6e2 Rf8 20. Bf4 Nd5 21. Bd2 d3 22. cxd3 Bxb2 23. Bh6 Bg7 24. Bxg7 Rxg7 25. Rc2 Rc7 26. Rec1 Rd8 27. d4 Nf4 28. h3 Rdd7 29. Ne2 Nxe2+ 30. Rxe2 Nxd4 31. Re8+ Rd8 32. Rxc7+ Kxc7 33. Re7+ Kd6 34. Rxb7 Nxf3+ 35. gxf3 Rd7 36. Rb3 Kc5 37. a4 a6 38. a5 g5 39. Rb6 Rd6 40. Rb7 h6 41. Kg2 f4 42. Rb3 Kd5 43. Kh2 Ke5 44. Kg2 h5 45. Rb4 h4 46. Kh2 Rd5 47. Ra4 Kd6 48. Kg2 Kc5 49. Kf1 Kb5 50. Ra2 Kb4 51. Kg2 Rxa5 52. Rb2+ Kc3 53. Rb6 Ra1 54. Rg6 a5 55. Rxg5 a4 56. Rg4 a3 57. Rxf4 a2 58. Ra4 Kb3 59. Ra8 Rb1 60. f4 a1Q 61. Rxa1 Rxa1 62. f5 Ra5 63. f4 Rxf5 64. Kf3 Kc4 65. Kg4 Rf8 66. Kxh4 Rg8 67. Kh5 Kd5 68. h4 Ke6 69. Kh6 Kf6 0-1

[Event "DDR-Cup3 sf corr"]
[Site "DDR"]
[Date "1973.??.??"]
[Round "?"]
[White "Dietze, Otto"]
[Black "Franke, Claus Peter"]
[Result "0-1"]
[ECO "B87"]
[PlyCount "76"]
[EventDate "1973.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. f4 0-0 9. 0-0 b5 10. a3 Bb7 11. f5 e5 12. Nde2 Nbd7 13. Ng3 Rc8 14. Bg5 a5 15. Bxf6 Nxf6 16. Nh5 Nxh5 17. Qxh5 b4 18. axb4 axb4 19. Nd5 Bxd5 20. Bxd5 Rxc2 21. Kh1 Bg5 22. Ra8 Qf6 23. Bxf7+ Qxf7 24. Rxf8+ Kxf8 25. Qxg5 Qf6 26. Qh5 Qh6 27. Qxh6 gxh6 28. h3 Rxb2 29. Rd1 Ke7 30. f6+ Kxf6 31. Rxd6+ Kg5 32. Rd7 Kf4 33. Rxh7 Rd2 34. Rxh6 b3 35. Rb6 b2 36. Kh2 Kxe4 37. Rb3 Kd4 38. Kg3 Rd3+ 0-1

