[Event "DDR-ch15 sf corr"]
[Site "DDR"]
[Date "1989.??.??"]
[Round "?"]
[White "Berner, Manfred"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "69"]
[EventDate "1989.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Bxd5 cxd5 13. d4 Bd6 14. Re3 Qh4 15. h3 f5 16. Nd2 f4 17. Re1 Bd7 18. Qf3 Rf5 19. a4 bxa4 20. Nc4 Bc7 21. Ne5 Be6 22. Nd3 Qf6 23. Nc5 Bf7 24. Rxa4 Bh5 25. Qd3 f3 26. Re6 Qf7 27. Rexa6 Rf8 28. Ra8 Qg6 29. Rxf8+ Kxf8 30. Ra8+ Ke7 31. Qf1 Qxg2+ 32. Qxg2 fxg2 33. Ra7 Kd6 34. Na6 Rf7 35. Rxc7 1-0

[Event "DDR-ch sf corr"]
[Site "DDR"]
[Date "1989.??.??"]
[Round "?"]
[White "Lippitsch, Paul"]
[Black "Dittmar, Olaf"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "104"]
[EventDate "1989.??.??"]
[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. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Bg5 Bf5 5. Qe2 c6 6. Bxf6 gxf6 7. 0-0-0 e6 8. Nxe4 Bxe4 9. Qxe4 Nd7 10. Bc4 Qe7 11. Ne2 f5 12. Qf3 0-0-0 13. Kb1 Bg7 14. Bb3 c5 15. Qe3 Qf6 16. c3 cxd4 17. Nxd4 Qe5 18. Rhe1 Qxe3 19. Rxe3 a6 20. f4 Nc5 21. Bc2 h5 22. h4 Bf6 23. g3 Rhg8 24. Nb3 Ne4 25. Rxd8+ Bxd8 26. Bxe4 fxe4 27. Nd4 Bb6 28. Rxe4 Rxg3 29. f5 Rg4 30. Re2 Bxd4 31. fxe6 fxe6 32. cxd4 Kd7 33. Re5 Rxh4 34. d5 exd5 35. Rxd5+ Ke6 36. Rc5 Kf6 37. a3 Kg6 38. Rc7 Ra4 39. Rxb7 h4 40. Rb3 Kg5 41. Rc3 Rf4 42. b4 Kg4 43. Rc6 h3 44. Rxa6 Kg3 45. Rg6+ Rg4 46. Rh6 Rh4 47. Rg6+ Rg4 48. Rh6 h2 49. Rxh2 Kxh2 50. Kb2 Kg3 51. Kc3 Kh4 52. b5 Kg5 0-1

[Event "DDR-ch sf corr"]
[Site "DDR"]
[Date "1989.??.??"]
[Round "?"]
[White "Schuerer, Hans"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "83"]
[EventDate "1989.??.??"]
[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. Nf3 Nf6 2. b3 d5 3. c4 c6 4. e3 Bg4 5. Bb2 e6 6. Be2 Bd6 7. Nc3 Nbd7 8. cxd5 cxd5 9. h3 Bxf3 10. Bxf3 Rc8 11. 0-0 0-0 12. d4 a6 13. g3 Qc7 14. Rc1 Qb8 15. Bg2 b5 16. Qd3 Rc7 17. e4 dxe4 18. Nxe4 Rxc1 19. Rxc1 Nxe4 20. Qxe4 Nf6 21. Qb7 a5 22. Qxb8 Rxb8 23. Rc6 Be7 24. Ra6 Bd8 25. Kf1 Bb6 26. Ra8 Rxa8 27. Bxa8 Nd5 28. Ke2 Kf8 29. Bc6 b4 30. Kd3 Ke7 31. Kc4 Kd6 32. Bxd5 exd5+ 33. Kb5 Kc7 34. f3 g6 35. Bc1 Bxd4 36. Bf4+ Kd7 37. Kxa5 Bc3 38. Kb5 Ke6 39. Bc7 Be5 40. Ba5 Bxg3 41. Bxb4 Ke5 42. a4 1-0

[Event "DDR-ch MG05 corr"]
[Site "DDR"]
[Date "1988.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "August, Adi"]
[Result "1-0"]
[ECO "B52"]
[PlyCount "35"]
[EventDate "1988.05.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. e5 dxe5 7. Nxe5 Qc8 8. Qf3 e6 9. Nc3 Be7 10. d3 0-0 11. Bf4 Na6 12. Rfe1 Nb4 13. Rac1 Nfd5 14. Nxd5 Nxd5 15. Bd2 Qc7 16. g3 Rad8 17. h4 Bxh4 18. gxh4 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1988.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Kreideweiss, Frank"]
[Result "1/2-1/2"]
[ECO "C63"]
[PlyCount "48"]
[EventDate "1988.08.04"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "DDR"]
[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 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qd5 8. c4 Qd6 9. Nxa7+ Bd7 10. Bxd7+ Qxd7 11. Qh5+ g6 12. Qe5+ Kf7 13. Nb5 c6 14. Qd4 Qe7 15. Qxh8 Nf6 16. b3 Rd8 17. Bb2 Bg7 18. Qxd8 Qxd8 19. Nc3 Qd3 20. 0-0-0 Ng4 21. Rde1 Kg8 22. Nxe4 Bxb2+ 23. Kxb2 Nxf2 24. Nxf2 Qxd2+ 1/2-1/2

[Event "DDR corr"]
[Site "DDR"]
[Date "1988.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Leisebein, Peter"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "42"]
[EventDate "1988.08.04"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "DDR"]
[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. Bxc6 dxc6 5. Nc3 f6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Be3 0-0-0 10. 0-0-0 Ne7 11. h3 Ng6 12. Nb3 Bb4 13. Ne2 Rhe8 14. a3 Bd6 15. Nc3 Be5 16. Ne2 Nh4 17. g3 Nf3 18. Nd2 Nxd2 19. Rxd2 Be6 20. Rxd8+ Rxd8 21. f4 Bd6 1/2-1/2

[Event "DDR-ch sf corr"]
[Site "DDR"]
[Date "1988.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Schulz"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "44"]
[EventDate "1988.??.??"]
[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 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Qb6 9. Ne2 Be7 10. g3 0-0 11. Kf2 a5 12. a4 Nb4 13. Nc3 Qd8 14. Bb5 Nb6 15. b3 Bd7 16. Ne1 Rc8 17. Bb2 f6 18. Kg2 fxe5 19. fxe5 Be8 20. Nd3 Bg6 21. Rc1 Bg5 22. Rb1 Be3 0-1

[Event "DDR corr"]
[Site "DDR"]
[Date "1988.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Starke, Heiko"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "28"]
[EventDate "1988.08.04"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[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 Nbd7 7. e5 Ne8 8. Ng5 e6 9. h4 c5 10. h5 cxd4 11. hxg6 fxg6 12. Rxh7 dxc3 13. Bxg6 Nxe5 14. fxe5 Qb6 0-1

[Event "DDR-ch MG05 corr"]
[Site "DDR"]
[Date "1988.??.??"]
[Round "?"]
[White "Leisebein, Peter"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "73"]
[EventDate "1988.05.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bf5 6. Ne5 e6 7. g4 Ne4 8. Bb5+ c6 9. 0-0 Nxc3 10. bxc3 Bg6 11. Bd3 Bd6 12. Bxg6 hxg6 13. Nxf7 Bxh2+ 14. Kg2 Qd5+ 15. Rf3 0-0 16. c4 Qxc4 17. Ba3 Nd7 18. Bxf8 Rxf8 19. Kxh2 Rxf7 20. Rxf7 Kxf7 21. Qf1+ Qxf1 22. Rxf1+ Ke7 23. Kg3 g5 24. a4 Nf6 25. a5 b5 26. axb6 axb6 27. Ra1 b5 28. Ra7+ Kd6 29. Rxg7 Kd5 30. Rxg5+ Kxd4 31. Rg6 Nxg4 32. Kxg4 Kd5 33. Kf4 c5 34. Rg5+ Kd4 35. Re5 b4 36. Rxe6 c4 37. Rb6 1-0

[Event "DDR-ch MG07 corr"]
[Site "DDR"]
[Date "1988.??.??"]
[Round "?"]
[White "Walther, Joachim"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "49"]
[EventDate "1988.09.27"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. h3 d6 6. d3 Be6 7. Be3 Bxe3 8. fxe3 Bxc4 9. dxc4 Qd7 10. a3 0-0-0 11. Qd3 Rhf8 12. 0-0-0 h6 13. Nd5 Ng8 14. g4 Nce7 15. Nc3 Nc6 16. Rh2 Qe6 17. b4 g6 18. Rhd2 f5 19. gxf5 gxf5 20. exf5 Qxf5 21. Qxf5+ Rxf5 22. Ng1 Rdf8 23. Rg2 Nge7 24. Ne4 Rg5 25. Nxg5 1-0

[Event "DDR-ch M823 corr"]
[Site "DDR"]
[Date "1986.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Behr, H."]
[Result "1-0"]
[ECO "C08"]
[PlyCount "77"]
[EventDate "1986.04.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Be7 7. dxc5 Nf6 8. Nb3 0-0 9. Be3 Re8 10. Nf3 Bxc5 11. Nxc5 Qa5+ 12. Qd2 Qxb5 13. 0-0-0 Ne4 14. Qxd5 Bc6 15. Nd4 Qxc5 16. Qxc5 Nxc5 17. Nxc6 Nxc6 18. Bxc5 b6 19. Be3 Rac8 20. a3 Ne5 21. h3 Nc4 22. Rhe1 Nxe3 23. Rxe3 Rxe3 24. fxe3 h5 25. Rd7 Re8 26. Kd2 a5 27. a4 Re6 28. Rd4 f5 29. Ke2 Kf7 30. h4 Kf6 31. Kf3 g5 32. g3 gxh4 33. gxh4 Ke5 34. c4 Rg6 35. Rd5+ Ke6 36. Rb5 Rg4 37. Rxb6+ Kf7 38. b3 Rxh4 39. Ra6 1-0

[Event "DDR-ch M823 corr"]
[Site "DDR"]
[Date "1986.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Haupold, Erhard"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "55"]
[EventDate "1986.04.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nd4 5. Bc4 c6 6. 0-0 d6 7. exf5 Nxf5 8. Re1 Be7 9. Bb3 Nf6 10. d3 Qb6 11. h3 Rf8 12. Na4 Qc7 13. Nc3 Qb6 14. Be3 Nxe3 15. Rxe3 Bd7 16. d4 exd4 17. Nxd4 d5 18. Na4 Qd8 19. Nc5 Qb6 20. Nde6 Bxe6 21. Nxe6 Rg8 22. Qe2 Kd7 23. c4 Bc5 24. Nxc5+ Qxc5 25. cxd5 Nxd5 26. Bxd5 cxd5 27. Re1 Rae8 28. Rxe8 1-0

[Event "DDR-ch M823 corr"]
[Site "DDR"]
[Date "1986.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Tuchtenhagen, Harald"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "24"]
[EventDate "1986.04.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 Nc6 6. e5 dxe5 7. dxe5 Nd5 8. 0-0 Bg4 9. Rd1 e6 10. Bf4 0-0 11. Nc3 Nxf4 12. Qe4 Bxf3 0-1

[Event "DDR-ch M823 corr"]
[Site "DDR"]
[Date "1986.??.??"]
[Round "?"]
[White "Leisebein, Peter"]
[Black "Dittmar, Olaf"]
[Result "1/2-1/2"]
[ECO "C36"]
[PlyCount "69"]
[EventDate "1986.04.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Be2 Nxd5 6. 0-0 Bc5+ 7. Kh1 Bf5 8. c4 Nb4 9. d4 Bd6 10. Na3 c6 11. Qb3 a5 12. Ne5 Bxe5 13. dxe5 Qe7 14. Bxf4 Nd7 15. Qg3 0-0 16. Bg5 Qe6 17. Qf4 Bg6 18. Bg4 Qe8 19. Bxd7 Qxd7 20. Rad1 Qc7 21. c5 Nd3 22. Qe3 Nxe5 23. Qg3 f6 24. Nc4 Qe7 25. Rfe1 Qxc5 26. Nxe5 fxe5 27. Qxe5 Qxe5 28. Rxe5 Rf2 29. Bc1 Raf8 30. Kg1 Bd3 31. Ree1 Bc4 32. a3 a4 33. Be3 Rxb2 34. Rd7 Bd5 35. Rxg7+ 1/2-1/2

[Event "DDR-ch M823 corr"]
[Site "DDR"]
[Date "1986.??.??"]
[Round "?"]
[White "Piersig, Klaus"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "55"]
[EventDate "1986.04.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 Kxf7 5. d4 Nxe4 6. Qh5+ g6 7. Qd5+ Kg7 8. Qxe4 Bf5 9. Qxb7 Nd7 10. c3 Be7 11. Be2 Re8 12. 0-0 Bg5 13. Qa6 Bxc1 14. Rxc1 Qg5 15. Na3 Be4 16. Bf1 Nf6 17. Re1 Nh5 18. Qb5 d5 19. f3 Rab8 20. Qd7+ Re7 21. Qg4 Qxg4 22. fxg4 Nf4 23. b3 Rbe8 24. Rad1 g5 25. g3 Ng6 26. Rd2 Bf3 27. Rxe7+ Rxe7 28. Bg2 1-0

[Event "DDR-ch M823 corr"]
[Site "DDR"]
[Date "1986.??.??"]
[Round "?"]
[White "Wilken, Erwin"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "43"]
[EventDate "1986.04.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[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 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. 0-0 0-0 7. c4 Bxe5 8. dxe5 Nc6 9. f4 Nb4 10. cxd5 Qxd5 11. Bxe4 Qxe4 12. Nc3 Qd3 13. Qxd3 Nxd3 14. Nd5 c6 15. Ne7+ Kh8 16. Nxc8 Nxc1 17. Nd6 Ne2+ 18. Kh1 Rab8 19. Rad1 c5 20. Rd5 b6 21. f5 Rbd8 22. Nxf7+ 1-0

[Event "DDR-ch M795 corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Boehnke, Hartmut"]
[Result "1/2-1/2"]
[ECO "C09"]
[PlyCount "69"]
[EventDate "1985.05.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ngf3 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nb3 Bd6 10. Bg5 0-0 11. Re1 Qc7 12. c3 h6 13. Bxe7 Nxe7 14. h3 a6 15. Bd3 Bd7 16. Nfd4 g6 17. Qf3 Kg7 18. Re2 Rae8 19. Rae1 Bc8 20. Nc2 b5 21. Ne3 Bb7 22. Nd4 Qd7 23. Ng4 Ng8 24. Rxe8 Rxe8 25. Rxe8 Qxe8 26. Ne3 Qe5 27. g3 f5 28. Nexf5+ gxf5 29. Nxf5+ Kh8 30. Nxd6 Qxd6 31. Qf7 Qe7 32. Qxe7 Nxe7 33. f4 Kg7 34. Kf2 Bc8 35. g4 1/2-1/2

[Event "DDR-ch M795 corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Braskin, Ivo"]
[Result "1-0"]
[ECO "B52"]
[PlyCount "83"]
[EventDate "1985.05.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 e5 6. c4 Ngf6 7. Qe2 Be7 8. b3 0-0 9. Bb2 h6 10. Nc3 a6 11. Nd5 Nxd5 12. cxd5 Nf6 13. d3 b5 14. Nd2 Nh7 15. f4 exf4 16. Rxf4 Bg5 17. Rf2 Bxd2 18. Qxd2 Qg5 19. Qe2 Rae8 20. Rf5 Qg6 21. Raf1 f6 22. Qf3 Rf7 23. Qf4 Rd8 24. Rf3 Ng5 25. Rg3 Qh5 26. Rg4 c4 27. dxc4 Re7 28. h4 Rde8 29. hxg5 Rxe4 30. Qxe4 Rxe4 31. Rxe4 Qd1+ 32. Rf1 Qc2 33. Rfe1 hxg5 34. Ba3 Qxa2 35. c5 Qxa3 36. c6 Qc5+ 37. Kh2 Kh7 38. Re8 g4 39. Rd1 f5 40. Rde1 Qf2 41. c7 Qf4+ 42. Kg1 1-0

[Event "DDR-ch M793 corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Haupold, Erhard"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "75"]
[EventDate "1985.05.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 e5 6. dxe5 Nxe5 7. Qe2 Qe7 8. Bb5+ Nc6 9. Nf3 Nf6 10. Nbd2 Bd7 11. Nb3 Qxe2+ 12. Kxe2 Bd6 13. Rd1 0-0 14. Bg5 Ne4 15. Be3 Bg4 16. h3 Bxf3+ 17. gxf3 Nf6 18. Nd4 Rac8 19. Nf5 Rfd8 20. Bg5 Re8+ 21. Kf1 Re6 22. Bxf6 Rxf6 23. Rxd5 Bf8 24. Be2 g6 25. Ne3 Re6 26. f4 Re4 27. Ng2 Rce8 28. Bf3 R4e7 29. Rad1 b6 30. Ne3 Nb8 31. Rd8 Rxd8 32. Rxd8 Na6 33. Nd5 Re6 34. b4 Rd6 35. Ne7+ Kg7 36. Rxd6 Bxe7 37. Rd7 Bf6 38. Rxa7 1-0

[Event "DDR-ch M795 corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Piontek, Hubert"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "113"]
[EventDate "1985.05.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Be3 0-0-0 10. 0-0-0 Ne7 11. h3 Ng6 12. Nb3 Bb4 13. Ne2 Rhe8 14. a3 Bd6 15. Nc3 Ne5 16. Bc5 Be6 17. Bxd6 cxd6 18. Nd4 Nc4 19. Nxe6 Rxe6 20. Rhe1 Kc7 21. a4 Rde8 22. b3 Ne5 23. Rd2 d5 24. Red1 dxe4 25. Nxe4 Nc4 26. Rd7+ Kb6 27. a5+ Kxa5 28. Nc5 Nb6 29. Nxb7+ Kb5 30. Nd6+ Kc5 31. Nxe8 Nxd7 32. Nxg7 Re7 33. Nf5 Rf7 34. f4 Nb6 35. Rd4 Nd5 36. Re4 Rf8 37. Ne7 Kd6 38. Nxd5 cxd5 39. Ra4 Ra8 40. g4 Kc5 41. Ra5+ Kd4 42. Kd2 Ke4 43. Ke2 Rc8 44. Ra4+ d4 45. c4 Rb8 46. b4 a5 47. b5 Rc8 48. Kd2 Rc5 49. f5 h5 50. gxh5 Rxf5 51. b6 Rxh5 52. b7 Rh8 53. Rxa5 Rb8 54. Rb5 f5 55. c5 Kd5 56. h4 Kc6 57. Rb1 1-0

[Event "DDR-ch M793 corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Puls, Georg"]
[Result "1-0"]
[ECO "C07"]
[PlyCount "45"]
[EventDate "1985.05.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Be7 8. Nb3 e5 9. Qe2 f6 10. Re1 a6 11. Nfd2 Nd7 12. Ne4 Qb6 13. c3 dxc3 14. Nxc3 Qd8 15. Rd1 f5 16. Bxg8 Rxg8 17. Qh5+ Kf8 18. Qxf5+ Bf6 19. Nc5 Qe8 20. Nxd7+ Bxd7 21. Rxd7 Rd8 22. Rxd8 Qxd8 23. Bg5 1-0

[Event "DDR-ch M793 corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Unterdoerfer, Edgar"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "73"]
[EventDate "1985.05.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Nxc3 11. bxc3 Qa5 12. a4 Bg4 13. Re3 Rac8 14. h3 Bd7 15. Bd2 Qc7 16. Ne1 Na5 17. Nd3 b6 18. Nf4 Nc4 19. Nxd5 Nxe3 20. Nxe7+ Kh8 21. Bxe3 Rce8 22. Nd5 Qb7 23. c4 f6 24. exf6 Bxf6 25. Nxf6 Rxf6 26. d5 Kg8 27. Qd4 Ref8 28. c5 bxc5 29. Qxc5 a6 30. Bc4 Rc8 31. d6+ Be6 32. Qe5 Bxc4 33. Qxf6 Rf8 34. Qe5 Qg7 35. Qxg7+ Kxg7 36. Rc1 Bb3 37. Bg5 1-0

[Event "DDR-Cup corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "Hesselbarth, Karlheinz"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "55"]
[EventDate "1985.??.??"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Bd3 Be7 8. Qc2 0-0 9. Nf3 Re8 10. 0-0 Nf8 11. Rae1 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 f5 15. f3 exf3 16. Nxf3 Be6 17. e4 fxe4 18. Rxe4 Rad8 19. Re5 h6 20. Ne4 Qc7 21. Re1 Rxd4 22. Rxe6 Nxe6 23. Nf6+ gxf6 24. Qg6+ Kf8 25. Nxd4 Qf7 26. Qxh6+ Kg8 27. Nf5 Ng7 28. Qxg7+ 1-0

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1985.??.??"]
[Round "?"]
[White "Nilsson, L."]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "55"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 Rf8 7. 0-0 d6 8. c3 Bg4 9. Qb3 Qc8 10. d4 exd4 11. Bxc6 bxc6 12. cxd4 Bxd4 13. Nd2 h6 14. Ngf3 Be6 15. Qc2 Bc5 16. e5 Nd5 17. Ne4 Bf5 18. Qe2 Bxe4 19. Qxe4 Qe6 20. Bd2 Kd7 21. b4 Bxb4 22. Bxb4 Rf4 23. Qh7 Nxb4 24. Rfe1 Raf8 25. exd6 Qf6 26. Ne5+ Kxd6 27. Rad1+ Nd5 28. Qc2 1-0

[Event "DDR-ch M795 corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "Rohmeiss, Harald"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "C58"]
[PlyCount "75"]
[EventDate "1985.05.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Be7 8. Nc3 0-0 9. 0-0 c6 10. dxc6 Nxc6 11. Bxc6 Bxc6 12. d3 Nd7 13. Nf3 Bd6 14. Be3 f5 15. Ng5 f4 16. Ne6 Qh4 17. Nxf8 f3 18. gxf3 Rxf8 19. Ne4 Qh3 20. Kh1 Rxf3 21. Rg1 Qf5 22. Rg3 Rxg3 23. hxg3 Nf6 24. f3 Qh5+ 25. Kg2 Nxe4 26. dxe4 a6 27. Qc4+ Qf7 28. Qxf7+ Kxf7 29. c4 h6 30. Rd1 Ke6 31. c5 Be7 32. b4 g5 33. a3 Kf6 34. Bc1 Ba4 35. Rd2 Bc6 36. Bb2 Ke6 37. Kh3 h5 38. Kg2 1-0

[Event "DDR-ch M793 corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "Schmidt, Eckhard"]
[Black "Dittmar, Olaf"]
[Result "1/2-1/2"]
[ECO "C89"]
[PlyCount "74"]
[EventDate "1985.05.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. c4 Bf4 19. Qf1 Nxe3 20. Qxh3 Bxh3 21. cxb5 Nc2 22. Bxe6 fxe6 23. gxf4 Nxa1 24. Rxa1 Rxf4 25. f3 cxb5 26. Ne4 Bf5 27. Re1 Rxf3 28. Ng5 Rd3 29. Nxe6 Bxe6 30. Rxe6 Rxd4 31. Rxa6 Rd1+ 32. Kg2 Rd2+ 33. Kg3 Rxb2 34. a4 Rb3+ 35. Kg2 bxa4 36. Rxa4 h5 37. h4 Kh7 1/2-1/2

[Event "DDR-ch M795 corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "Starke, Herbert"]
[Black "Dittmar, Olaf"]
[Result "0-1"]
[ECO "D15"]
[PlyCount "102"]
[EventDate "1985.05.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e4 b5 6. e5 Nd5 7. Ng5 h6 8. Nge4 e6 9. a4 b4 10. Nb1 Qh4 11. Qf3 Nd7 12. Bxc4 Be7 13. h3 f5 14. exf6 N7xf6 15. Nbd2 0-0 16. 0-0 Nh5 17. Qg4 Qxg4 18. hxg4 Nhf6 19. g5 Nxe4 20. Nxe4 h5 21. g6 Nf4 22. Bxf4 Rxf4 23. f3 h4 24. Kh2 a5 25. g3 hxg3+ 26. Kxg3 Rh4 27. Rh1 Rh6 28. Rxh6 gxh6 29. Kf4 Bd8 30. Ke5 Bc7+ 31. Nd6 Kg7 32. Rc1 Bd7 33. Bb5 Rd8 34. Bxc6 Bc8 35. Bd7 Rxd7 36. Rxc7 Rxc7 37. Ne8+ Kxg6 38. Nxc7 Bd7 39. Nb5 h5 40. Nd6 Bxa4 41. Nc4 Bd1 42. Nxa5 Kg5 43. Nc4 Bxf3 44. Kxe6 h4 45. Ne5 Be4 46. d5 h3 47. d6 Bf5+ 48. Ke7 Kf4 49. Nd3+ Kg3 50. Nc5 h2 51. Ne6 Bxe6 0-1

[Event "DDR-ch M795 corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "Wit, R."]
[Black "Dittmar, Olaf"]
[Result "1/2-1/2"]
[ECO "C89"]
[PlyCount "102"]
[EventDate "1985.05.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 f5 19. Qf1 Qh5 20. f4 bxa4 21. Bxd5 cxd5 22. Qg2 Rfe8 23. Qxd5 Kh8 24. Bf2 Rxe1+ 25. Rxe1 Rxe1+ 26. Bxe1 Qe8 27. Bf2 Bf8 28. Nc4 Qe2 29. Ne5 g6 30. Nxg4 fxg4 31. Qe5+ Qxe5 32. dxe5 a3 33. bxa3 Bxa3 34. Bb6 Kg8 35. Kf2 Kf7 36. Ke3 Ke6 37. Kd4 Bc1 38. Kc4 g5 39. fxg5 Bxg5 40. Bd4 h5 41. Kc5 Bd8 42. Kc6 a5 43. c4 a4 44. Kb5 a3 45. Kc6 a2 46. Ba1 Be7 47. c5 Bf8 48. Kb6 Bg7 49. c6 Bxe5 50. c7 Bxc7+ 51. Kxc7 Kf5 1/2-1/2

[Event "DDR-ch M793 corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "Wolf, Wolfgang"]
[Black "Dittmar, Olaf"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "83"]
[EventDate "1985.05.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Ne7 6. Nxe5 Ng6 7. Bd3 Nxe5 8. Bxe4 Bc5 9. 0-0 d6 10. Qc2 0-0 11. Bxh7+ Kh8 12. Bf5 Bxf5 13. Qxf5 Qh4 14. Nd2 g6 15. Qh3 Qxh3 16. gxh3 Kg7 17. Ne4 Bb6 18. Bg5 f6 19. Bf4 Rh8 20. Bg3 Rxh3 21. Kg2 Rah8 22. f3 g5 23. Nf2 R3h7 24. Rh1 Nc4 25. Nd1 f5 26. b3 Ne3+ 27. Nxe3 Bxe3 28. Raf1 f4 29. Bf2 Kf6 30. Bxe3 fxe3 31. Re1 Re7 32. Re2 b5 33. Rhe1 Reh7 34. Rh1 Re8 35. Rhe1 Reh8 36. Rh1 Ke5 37. Rxe3+ Kxd5 38. h3 c5 39. Rd1+ Kc6 40. Re6 Rd7 41. Rd2 Rg8 42. Kg3 1/2-1/2

[Event "Pokalfinale VGr5  DDR corr"]
[Site "DDR corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Broberg, Horst"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "C84"]
[PlyCount "35"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 0-0 8. e5 Ne8 9. c3 b5 10. Bb3 dxc3 11. Nxc3 d6 12. exd6 Nxd6 13. Bf4 Bf6 14. Nd5 Re8 15. Nxf6+ Qxf6 16. Bxd6 Rxe1+ 17. Qxe1 Qxd6 18. Qe8+ 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1984.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Aijala, Jouko"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "68"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Bd3 Nc6 6. 0-0 f6 7. Bb5 Bd7 8. Bxc6 bxc6 9. Qxd4 Qb6 10. Qf4 Qb4 11. Qg3 Ne7 12. c3 Qe4 13. Re1 Qg6 14. Qf4 Nf5 15. b4 Be7 16. Be3 Nxe3 17. Qxe3 a5 18. exf6 gxf6 19. bxa5 Rg8 20. g3 Qe4 21. Qxe4 dxe4 22. Rxe4 Rxa5 23. Nbd2 e5 24. Nb3 Ra6 25. c4 Ra4 26. Nfd2 Bf5 27. Re3 Kf7 28. c5 Rga8 29. Rae1 Rxa2 30. f4 Rxd2 31. Nxd2 Bxc5 32. fxe5 Ra3 33. Nc4 Rc3 34. Nd6+ Kg7 0-1

[Event "Pokalfinale VGr5  DDR corr"]
[Site "DDR corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Fiedler"]
[Result "0-1"]
[ECO "C13"]
[PlyCount "58"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. Qd2 0-0 9. 0-0-0 b6 10. Bd3 Bb7 11. Qf4 Be7 12. h4 Nf6 13. Neg5 h6 14. Ne5 Bd6 15. f3 Qe7 16. Rhe1 Rad8 17. Kb1 c5 18. c3 Bb8 19. g4 cxd4 20. cxd4 Bxe5 21. dxe5 Nd5 22. Qh2 Nb4 23. Be4 hxg5 24. Bxb7 Qxb7 25. hxg5 Rxd1+ 26. Rxd1 Qxf3 27. Rh1 Qd3+ 28. Ka1 Nc2+ 29. Kb1 Ne1+ 0-1

[Event "13 FS.Vorrunde Gr.5 DDR corr"]
[Site "DDR corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Mescheder, Wolfgang"]
[Result "1-0"]
[ECO "B52"]
[PlyCount "69"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. d4 e5 8. Re1 h6 9. Nbd2 Be7 10. Nf1 Rd8 11. d5 Nb8 12. a4 Na6 13. N3d2 0-0 14. Ng3 g6 15. Nc4 Kh7 16. f4 exf4 17. Bxf4 Ng8 18. Qf3 Nc7 19. h3 Ne8 20. b4 cxb4 21. cxb4 Ng7 22. b5 f5 23. exf5 Nxf5 24. Nxf5 Qxf5 25. Rf1 g5 26. Bg3 Qxf3 27. Rxf3 Rxf3 28. gxf3 Nf6 29. Rd1 Rd7 30. Kf2 Kg6 31. Ke3 Nh5 32. Bh2 b6 33. Ke4 Nf6+ 34. Kd4 Ne8 35. a5 1-0

[Event "13 FS.Vorrunde Gr.5 DDR corr"]
[Site "DDR corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Ranft, Harro"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "76"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd6 9. Nde2 Ne7 10. Bf4 Ng6 11. Bxd6 cxd6 12. 0-0-0 Ke7 13. Rhe1 Be6 14. Nd4 Kd7 15. Nf5 Bxf5 16. exf5 Nh4 17. Ne4 Rae8 18. Rxd6+ Kc7 19. Re6 Rxe6 20. fxe6 Re8 21. Nc5 Re7 22. g3 Nf3 23. Rd1 Nxh2 24. Rd7+ Rxd7 25. exd7 Ng4 26. f4 g6 27. Nxb7 Kxd7 28. Kd2 Nf2 29. Nc5+ Kd6 30. Ke2 Kxc5 31. Kxf2 Kd4 32. Kf3 f5 33. Ke2 h6 34. c3+ Ke4 35. b4 g5 36. fxg5 hxg5 37. a4 Kd5 38. Kd3 c5 1/2-1/2

[Event "Pokalfinale VGr5  DDR corr"]
[Site "DDR corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Waechter, Kurt"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "C88"]
[PlyCount "79"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c4 d6 9. h3 Na5 10. d3 c5 11. Nc3 Be6 12. Nd5 Nxd5 13. cxd5 Bd7 14. Bc2 Nb7 15. Nh2 f5 16. exf5 Bxf5 17. f4 Bh4 18. Rf1 Bg3 19. fxe5 Bxe5 20. Nf3 Bg3 21. Ng5 Qd7 22. Bf4 Bxf4 23. Rxf4 h6 24. Ne4 Rae8 25. Qf3 g5 26. Qg3 Qg7 27. Rff1 Bxe4 28. dxe4 Qxb2 29. Rac1 Rxf1+ 30. Rxf1 Qxc2 31. Qf3 Nd8 32. e5 Qg6 33. e6 Nxe6 34. dxe6 Qxe6 35. Qc6 b4 36. Qxa6 Kg7 37. Qb6 Qe3+ 38. Kh1 Qg3 39. Qc7+ Kg6 40. Qf7# 1-0

[Event "DDR-ch11 prel5 corr"]
[Site "DDR"]
[Date "1983.11.15"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Pichler, Manfred"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "50"]
[EventDate "1983.11.15"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Be3 0-0-0 10. 0-0-0 Ne7 11. f4 Ng6 12. Nf3 Bd6 13. f5 Ne5 14. Nxe5 Bxe5 15. Bd4 Bf4+ 16. Kb1 Rhe8 17. g3 Bd6 18. Rhe1 b5 19. Rd2 Bxf5 20. Rde2 Bg4 21. Rg2 Bb4 22. Rd2 Bc5 23. Be3 Bxe3 24. Rxd8+ Rxd8 25. Rxe3 b4 0-1

[Event "DDR-Cup8 sf06 corr"]
[Site "DDR"]
[Date "1983.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Grundmann, B."]
[Result "1/2-1/2"]
[ECO "B38"]
[PlyCount "78"]
[EventDate "1983.??.??"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 e6 7. Nc3 a6 8. Be2 Nge7 9. Qd2 0-0 10. Rd1 Qc7 11. 0-0 b6 12. Nxc6 dxc6 13. Na4 c5 14. f3 Qc6 15. Nc3 Bb7 16. Kh1 Rfe8 17. f4 Nf5 18. Bf3 Nh4 19. e5 Nxf3 20. Rxf3 Qc7 21. Rg3 Rad8 22. Qe2 Rd7 23. Bc1 Red8 24. Rgd3 Rxd3 25. Rxd3 Rxd3 26. Qxd3 Qc6 27. Qe2 Bf8 28. Nd1 Kg7 29. Ne3 Qe4 30. Qf2 Qb1 31. Qc2 Qxa2 32. f5 Qa5 33. f6+ Kg8 34. Bd2 Qa1+ 35. Bc1 Be4 36. Qd1 Qb1 37. h4 Qd3 38. Qxd3 Bxd3 39. g4 Be4+ 1/2-1/2

[Event "DDR-Cup8 sf corr"]
[Site "DDR"]
[Date "1983.??.??"]
[Round "?"]
[White "Jahn, Gudula"]
[Black "Dittmar, Olaf"]
[Result "0-1"]
[ECO "C36"]
[PlyCount "52"]
[EventDate "1983.??.??"]
[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 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 Nxc6 7. d4 Bd6 8. Nc3 0-0 9. Bxc6 bxc6 10. 0-0 Bg4 11. Ne2 Nd5 12. c4 Ne3 13. Bxe3 fxe3 14. Ne5 Qg5 15. Nxg4 Qxg4 16. Nc3 Qh4 17. g3 Bxg3 18. hxg3 Qxg3+ 19. Kh1 Qh4+ 20. Kg1 f5 21. Qf3 Rf6 22. Rf2 exf2+ 23. Kf1 Rg6 24. Ne2 Re8 25. d5 Rxe2 26. Kxe2 Rg1 0-1

[Event "DDR-ch distr corr"]
[Site "DDR"]
[Date "1983.??.??"]
[Round "?"]
[White "Kuspiel, Manfred"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "C99"]
[PlyCount "59"]
[EventDate "1983.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Nf1 Rac8 15. Re2 Rfe8 16. Ng3 g6 17. Bg5 Kg7 18. b3 Nc6 19. Rc1 Qb8 20. d5 Na7 21. Bd3 Rxc1 22. Qxc1 Nd7 23. Bxe7 Rxe7 24. Nh2 Nf6 25. Nf5+ gxf5 26. Qg5+ Kf8 27. Qxf6 Re8 28. Qxf5 Kg7 29. Re3 Rh8 30. Rf3 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1982.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Wininger, Otto"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "46"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Qxg7 Rg8 9. Qxh7 Qc7 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Be3 Nf5 14. Nd4 Nfxd4 15. Bxd4 0-0-0 16. Bf2 f6 17. Bh4 fxe5 18. Bxd8 Nxd8 19. fxe5 Qxe5+ 20. Qe2 Qd4 21. Rd1 Qc5 22. Ra1 Rf8 23. g3 Bb5 0-1

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1982.??.??"]
[Round "?"]
[White "Nilsson, Lars Goeran"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "D47"]
[PlyCount "37"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 b4 9. Ne4 Be7 10. Nxf6+ Nxf6 11. e4 Bb7 12. Qe2 0-0 13. e5 Nd7 14. Qe4 g6 15. h4 Qc7 16. h5 c5 17. Qg4 cxd4 18. hxg6 Nxe5 19. Qh5 1-0

[Event "DDR-chT corr"]
[Site "DDR"]
[Date "1981.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Antoszkiewicz, Gerhard"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "66"]
[EventDate "1981.??.??"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. Bxb5 axb5 13. Nxb5 Ra4 14. Nbc7+ Kd7 15. 0-0 Qg5 16. c4 Rg8 17. g3 Ra7 18. Nb5 Rb7 19. f4 Qh4 20. Qf3 Rxb5 21. cxb5 Nd4 22. Qg2 Qh6 23. fxe5 dxe5 24. Rac1 f4 25. Rc7+ Kd8 26. Rfc1 Bh3 27. b6 fxg3 28. hxg3 Ne2+ 29. Kf1 Bxg2+ 30. Kxe2 Bxe4 31. Rc8+ Kd7 32. R1c7+ Ke6 33. Rc6+ Bd6 0-1

[Event "DDR-ch M678 corr"]
[Site "DDR"]
[Date "1981.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Kreideweiss, Frank"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "35"]
[EventDate "1981.11.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nd4 5. Bc4 d6 6. 0-0 Be7 7. exf5 Bxf5 8. Nxd4 exd4 9. Qf3 dxc3 10. Qxf5 Nf6 11. Be6 c6 12. dxc3 Rf8 13. Re1 Qc7 14. Bg5 Kd8 15. Rad1 h6 16. Bh4 g5 17. Bg3 Nh5 18. Bxd6 1-0

[Event "DDR-ch M678 corr"]
[Site "DDR"]
[Date "1981.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Lehnert, Achim"]
[Result "0-1"]
[ECO "B77"]
[PlyCount "56"]
[EventDate "1981.11.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nf6 8. Qd2 0-0 9. Bc4 a6 10. Bb3 Na5 11. 0-0 b5 12. Nd5 Nxb3 13. Nxb3 Nxd5 14. Qxd5 Be6 15. Qd2 Bxb2 16. Rab1 Bg7 17. c3 Rc8 18. Rfc1 Bc4 19. Bd4 e5 20. Bf2 Rc6 21. Qb2 Qc7 22. Nd2 Be6 23. Rc2 f5 24. Rd1 d5 25. exd5 Bxd5 26. Nb1 Be6 27. Be3 f4 28. Bf2 Bf5 0-1

[Event "DDR-ch M678 corr"]
[Site "DDR"]
[Date "1981.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Mittag, Lothar"]
[Result "0-1"]
[ECO "B85"]
[PlyCount "76"]
[EventDate "1981.11.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[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. Be2 e6 7. 0-0 Be7 8. f4 Nc6 9. Be3 0-0 10. Nb3 b5 11. Bf3 Bb7 12. Qe2 Qc7 13. Rad1 Rac8 14. a3 Ne8 15. Qf2 Nf6 16. Qg3 Kh8 17. f5 Ne5 18. fxe6 fxe6 19. Nd4 Qd7 20. Qh3 Nxf3+ 21. gxf3 Rxc3 22. bxc3 Bc8 23. Ne2 Qc7 24. Qg2 e5 25. Rd3 Be6 26. Bc1 Bc4 27. Rfd1 Bxd3 28. cxd3 Nd7 29. Bb2 Nb6 30. Kh1 d5 31. Qg3 Bd6 32. Rg1 Qf7 33. Rg2 Qf6 34. Ng1 Na4 35. Ba1 Nc5 36. Qg4 dxe4 37. dxe4 Ne6 38. Ne2 Bc5 0-1

[Event "DDR-ch M678 corr"]
[Site "DDR"]
[Date "1981.??.??"]
[Round "?"]
[White "Hofmann, Friedrich"]
[Black "Dittmar, Olaf"]
[Result "1/2-1/2"]
[ECO "E84"]
[PlyCount "68"]
[EventDate "1981.11.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[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. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Bh6 b5 10. h4 e5 11. Bxg7 Kxg7 12. h5 Kh8 13. Nd5 bxc4 14. hxg6 fxg6 15. Qh6 Nh5 16. g4 Rxb2 17. gxh5 g5 18. Rg1 g4 19. dxe5 Nxe5 20. 0-0-0 Rb7 21. Nd4 c6 22. f4 Rff7 23. fxe5 cxd5 24. Qxd6 Qa5 25. Rg2 Qc3+ 26. Nc2 Qb2+ 27. Kd2 Rbd7 28. Qc5 dxe4+ 29. Ke1 Rxf1+ 30. Kxf1 Rxd1+ 31. Ne1 Rxe1+ 32. Kxe1 Qc1+ 33. Ke2 Qc2+ 34. Ke1 Qc1+ 1/2-1/2

[Event "DDR-ch M678 corr"]
[Site "DDR"]
[Date "1981.??.??"]
[Round "?"]
[White "Tischer, Joachim"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "E83"]
[PlyCount "65"]
[EventDate "1981.11.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[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. f3 0-0 6. Be3 Nc6 7. Qd2 a6 8. 0-0-0 Rb8 9. Bh6 e5 10. d5 Nd4 11. h4 Kh8 12. Nge2 Nxe2+ 13. Bxe2 Ng8 14. Bxg7+ Kxg7 15. g4 f6 16. Rdg1 Bd7 17. g5 f5 18. h5 Ne7 19. Bd1 f4 20. hxg6 hxg6 21. Rh6 Rh8 22. Qh2 Qg8 23. Rh1 Rxh6 24. Qxh6+ Kf7 25. b4 c6 26. c5 dxc5 27. bxc5 Qg7 28. d6 Ng8 29. Qxg7+ Kxg7 30. Na4 Be6 31. Bb3 Bxb3 32. axb3 Rd8 33. Nb6 1-0

[Event "DDR-ch M640 corr"]
[Site "DDR"]
[Date "1980.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Beier, Paul"]
[Result "1/2-1/2"]
[ECO "C07"]
[PlyCount "80"]
[EventDate "1980.03.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 cxd4 6. Nxd4 Bd7 7. Nxc6 bxc6 8. Bd3 Qc7 9. Qe2 Ne7 10. Nf3 Ng6 11. 0-0 Be7 12. c4 dxe4 13. Bxe4 f5 14. Bc2 e5 15. Ng5 Nf8 16. Re1 Bf6 17. Bf4 Ng6 18. Qh5 0-0-0 19. Be3 Ne7 20. Nh3 f4 21. Bc5 g6 22. Qe2 Nf5 23. f3 h5 24. Nf2 h4 25. Ne4 Ng3 26. Qf2 Nxe4 27. Bxe4 h3 28. Bxa7 Bh4 29. g3 fxg3 30. hxg3 Bxg3 31. Qxg3 Qxa7+ 32. Kh1 Qc5 33. a3 Qe7 34. b4 Rh5 35. Qf2 h2 36. Qb6 Rg5 37. b5 Rg1+ 38. Rxg1 hxg1Q+ 39. Kxg1 Qg5+ 40. Kf2 Qd2+ 1/2-1/2

[Event "DDR-ch M639 corr"]
[Site "DDR"]
[Date "1980.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Bender, Herbert"]
[Result "1-0"]
[ECO "C07"]
[PlyCount "57"]
[EventDate "1980.02.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Be7 8. Bd3 0-0 9. 0-0 Bf6 10. c4 Nb4 11. Bb1 Nd7 12. Qe2 Nb6 13. Rd1 Qc7 14. b3 Bd7 15. a3 Na6 16. Ra2 Rad8 17. Ng5 g6 18. Ne4 Bg7 19. Qf3 f6 20. Rc2 f5 21. Ng5 Bxd4 22. Rxd4 h6 23. Qd1 hxg5 24. Bxg5 Rde8 25. Rh4 Rf7 26. Rc3 Rh7 27. Rxh7 Kxh7 28. Rh3+ Kg8 29. Qd4 1-0

[Event "DDR-ch M640 corr"]
[Site "DDR"]
[Date "1980.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Unterdoerfer, Edgar"]
[Result "1/2-1/2"]
[ECO "C43"]
[PlyCount "89"]
[EventDate "1980.03.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[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 Ne4 5. Qxd4 d5 6. exd6 Nxd6 7. Nc3 Nc6 8. Qf4 Bf5 9. Bb5 Qe7+ 10. Be3 Nxb5 11. Nxb5 Qb4+ 12. Qxb4 Bxb4+ 13. c3 Bd6 14. Nxd6+ cxd6 15. 0-0-0 Ne5 16. Nh4 Be6 17. Rxd6 Bxa2 18. Bd4 f6 19. f4 g5 20. fxg5 0-0 21. gxf6 Nc6 22. Be3 Rad8 23. Rxd8 Rxd8 24. g4 Rd6 25. g5 Bb3 26. Nf5 Rd5 27. Nh6+ Kf8 28. Re1 Ne5 29. Rh1 b6 30. h4 Nf7 31. Nxf7 Kxf7 32. Re1 Kg6 33. Bd4 Rd7 34. Kd2 Kh5 35. Re4 Bd5 36. Rf4 b5 37. b4 a6 38. Ke3 Kg6 39. Kf2 Kh5 40. Kg3 Kg6 41. Rf1 Rf7 42. Re1 Bc6 43. Re7 Rxe7 44. fxe7 Kf5 45. Bg7 1/2-1/2

[Event "DDR-ch M639 corr"]
[Site "DDR"]
[Date "1980.??.??"]
[Round "?"]
[White "Schulze, Peter"]
[Black "Dittmar, Olaf"]
[Result "1/2-1/2"]
[ECO "C33"]
[PlyCount "52"]
[EventDate "1980.02.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nc3 Qh4+ 4. Ke2 d5 5. Nxd5 Bg4+ 6. Nf3 Bd6 7. d4 Nc6 8. e5 0-0-0 9. Bxf4 Nge7 10. c4 Bb4 11. Ke3 Bxf3 12. Kxf3 Nxd5 13. cxd5 Rxd5 14. g3 Qd8 15. Kf2 Rxd4 16. Qg4+ Kb8 17. Qxg7 Bc5 18. Ke1 Re4+ 19. Be2 Nxe5 20. Rd1 Qe8 21. Bxe5 Rxe5 22. Rd8+ Qxd8 23. Qxe5 Bd4 24. Qb5 Qf6 25. Rf1 Qe6 26. Qc4 Qxc4 1/2-1/2

[Event "DDR-ch M640 corr"]
[Site "DDR"]
[Date "1980.??.??"]
[Round "?"]
[White "Trautmann, Klaus"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "85"]
[EventDate "1980.03.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Re4 g5 16. Qf3 Bf5 17. Bxd5 cxd5 18. Re3 Be4 19. Rxe4 dxe4 20. Qf6 Qg4 21. Qxg5+ Qxg5 22. Bxg5 Kg7 23. Nd2 Rae8 24. a4 h6 25. Be3 f5 26. axb5 axb5 27. Ra5 Rb8 28. Ra6 Rf6 29. b3 Kg6 30. c4 bxc4 31. bxc4 Be7 32. Ra7 Bb4 33. Nb3 Bd6 34. Nd2 Re8 35. c5 Bb8 36. Ra8 Kf7 37. d5 Be5 38. Ra7+ Re7 39. Rxe7+ Kxe7 40. Nc4 Bb8 41. c6 Kd8 42. Bc5 Kc7 43. Bd4 1-0

[Event "DDR-ch M608 corr"]
[Site "DDR"]
[Date "1979.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Poetzschmann, Rolf"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "52"]
[EventDate "1977.12.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[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. Nc3 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Bb5+ Kf8 7. Qxd5 Qe7+ 8. Be3 Bxe3 9. fxe3 Nf6 10. Qd2 Be6 11. Nf3 a6 12. Ba4 b5 13. Nxb5 axb5 14. Bxb5 g6 15. 0-0 Kg7 16. c4 Nbd7 17. Qc3 Nc5 18. b3 Nce4 19. Qe5 Rhd8 20. Bc6 Qa7 21. Rae1 Qa5 22. c5 Qxc5 23. Qxc5 Nxc5 24. Bxa8 Rxa8 25. Ra1 Nd5 26. Kf2 Nc3 0-1

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1979.??.??"]
[Round "?"]
[White "Schreiber, Hans"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "D61"]
[PlyCount "43"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 Nbd7 6. e3 Be7 7. Qc2 0-0 8. Bd3 h6 9. h4 c5 10. Bxf6 Nxf6 11. 0-0-0 b6 12. Ne5 cxd4 13. exd4 dxc4 14. Bxc4 Bb7 15. Rhg1 Rc8 16. g4 Nd5 17. g5 hxg5 18. Bxd5 Bxd5 19. f4 b5 20. hxg5 b4 21. Rh1 g6 22. Nxg6 1-0

[Event "DDR-ch M609 corr"]
[Site "DDR"]
[Date "1978.01.??"]
[Round "?"]
[White "Poetzschmann, Rolf"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "33"]
[EventDate "1978.01.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nxe4 4. Nc3 Nxc3 5. dxc3 f6 6. 0-0 d6 7. Nh4 g6 8. f4 Nc6 9. f5 Bxf5 10. Nxf5 Qd7 11. Ne3 Be7 12. Nd5 f5 13. Bb5 a6 14. Ba4 b5 15. Bb3 Na5 16. Nxe7 Nxb3 17. Nd5 1-0

[Event "DDR-ch M609 corr"]
[Site "DDR"]
[Date "1978.01.??"]
[Round "?"]
[White "Walther, Joachim"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "63"]
[EventDate "1978.01.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. Qf1 Qh5 19. Bxd5 cxd5 20. a4 f5 21. f4 bxa4 22. Qxa6 Rh6 23. Nf1 Qh3 24. Qxa4 Bf3 25. Qc2 g5 26. Qf2 gxf4 27. Qxf3 fxe3 28. Rxe3 f4 29. Qxd5+ Kh8 30. Rf3 fxg3 31. Rxf8+ Bxf8 32. hxg3 1-0

[Event "DDR-ch H251 corr"]
[Site "DDR"]
[Date "1978.??.??"]
[Round "?"]
[White "Cherek, Guenter"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "D80"]
[PlyCount "49"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 c5 6. e3 Bg7 7. cxd5 Nxc3 8. bxc3 Qxd5 9. Nf3 cxd4 10. exd4 Nc6 11. Be2 0-0 12. Bg3 e5 13. dxe5 Qa5 14. 0-0 Qxc3 15. Qa4 Re8 16. Bb5 Bf5 17. Rac1 Qb2 18. Rxc6 bxc6 19. Bxc6 Rec8 20. Bxa8 Rxa8 21. Nd4 Bb1 22. e6 Qxd4 23. exf7+ Kxf7 24. Qb3+ Kf6 25. Qf3+ 1-0

[Event "DDR-ch M608 corr"]
[Site "DDR"]
[Date "1977.12.??"]
[Round "?"]
[White "Schwarzbach, Walter"]
[Black "Dittmar, Olaf"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "74"]
[EventDate "1977.12.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 f5 19. Qf1 Qh5 20. f4 bxa4 21. Rxa4 Rb8 22. Qf2 Rxb3 23. Nxb3 Bd1 24. c4 Nf6 25. Rxa6 Bxb3 26. Rxc6 Ng4 27. Rc8+ Re8 28. Rxe8+ Qxe8 29. Qf3 Bxc4 30. Bd2 Qh5 31. h4 Qf7 32. Qa8+ Bf8 33. Re8 Bd5 34. Qb8 Nf6 35. Rd8 Qe7 36. b4 Nd7 37. Qc8 Qe2 0-1

[Event "DDR-Cup sf corr"]
[Site "DDR"]
[Date "1977.??.??"]
[Round "?"]
[White "Selke, Horst"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "C95"]
[PlyCount "77"]
[EventDate "1977.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. b3 c5 14. d5 Nb6 15. b4 Bf8 16. bxc5 dxc5 17. c4 g6 18. Bb2 Nfd7 19. a4 b4 20. a5 Nc8 21. Ba4 Bg7 22. Nb3 Nd6 23. Bxd7 Qxd7 24. Nxc5 Qc7 25. Nxb7 Nxb7 26. Qb3 Nc5 27. Qe3 f6 28. Nd2 Rab8 29. Nb3 Rec8 30. Rec1 Bh6 31. Qxh6 Nxb3 32. c5 Nxc1 33. Rxc1 Qxa5 34. c6 Qc7 35. Qe3 Qb6 36. Qxb6 Rxb6 37. f4 exf4 38. Bd4 b3 39. Bxb6 1-0

[Event "DDR-corr H/75"]
[Site "DDR corr"]
[Date "1968.??.??"]
[Round "?"]
[White "Brandes, Wilfried"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "47"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Nxd4 10. Bxd4 Qa5 11. h4 Be6 12. Bb3 Bxb3 13. cxb3 Rfd8 14. 0-0-0 e5 15. Be3 b5 16. Kb1 h5 17. g4 hxg4 18. fxg4 Nxg4 19. h5 Nf6 20. hxg6 fxg6 21. Bg5 Rd7 22. Bxf6 Bxf6 23. Qg2 Kf7 24. Nd5 1-0

[Event "DDR-corr H/57"]
[Site "DDR corr"]
[Date "1967.??.??"]
[Round "?"]
[White "Richter, Ralf"]
[Black "Dittmar, Olaf"]
[Result "1-0"]
[ECO "D67"]
[PlyCount "63"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Qb4 12. Bb3 b6 13. Qd3 a5 14. Qd2 Ba6 15. Rfd1 Nxc3 16. bxc3 Qd6 17. e4 Rac8 18. e5 Qe7 19. Ng5 h6 20. Ne4 c5 21. Nd6 Rc7 22. Ba4 Rb8 23. Rb1 f6 24. f4 cxd4 25. cxd4 Bc8 26. Rdc1 Rxc1+ 27. Rxc1 Ba6 28. Rc7 Rd8 29. Ra7 b5 30. Bd1 Bc8 31. Qxa5 fxe5 32. dxe5 1-0

[Event "olm2 qual GP3 B5 corr"]
[Site "ICCF corr"]
[Date "1948.??.??"]
[Round "?"]
[White "Dittmar, Olaf"]
[Black "Fischer"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "50"]
[EventDate "1948.??.??"]
[EventType "team (corr)"]
[EventRounds "7"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Ndb5 0-0 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 Re8+ 11. Ne2 h6 12. c3 Nbd7 13. 0-0 Nc5 14. Be3 Rxe3 15. fxe3 Ng4 16. Nf4 Nxe3 17. Qf3 Nxf1 18. Rxf1 Nxd3 19. Qxd3 Be6 20. Re1 Qb6+ 21. Qd4 Qxb2 22. Nh5 Qb6 23. Re3 Qxd4 24. cxd4 Kf8 25. Rc3 Rc8 0-1

