[Event "ICCF-Cup8/9 V158 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Dueckstein, Werner"]
[Black "Grau Ribas, Jose Maria"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "59"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Nc6 7. Bb5 Bd7 8. 0-0 g6 9. Ba3 b6 10. d4 a6 11. Bc4 Bg7 12. dxc5 b5 13. Bd5 e6 14. Qe1 0-0 15. Bb3 Qc7 16. Rd1 Rfd8 17. Ng5 Na5 18. Qe3 h6 19. Nf3 Nc4 20. Bxc4 bxc4 21. Rd6 Ba4 22. Rb1 Qa5 23. Bb4 Qc7 24. e5 Rdb8 25. Nd2 a5 26. Ba3 Rxb1+ 27. Nxb1 Bc6 28. Nd2 Qb7 29. f3 Qb5 30. Qe2 1-0

[Event "ICCF-Cup8/9 V154 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Dueckstein, Werner"]
[Black "Lappka, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "D61"]
[PlyCount "81"]
[EventDate "1990.11.01"]
[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 Nbd7 5. Bg5 Be7 6. e3 c6 7. Qc2 0-0 8. 0-0-0 dxc4 9. Bxc4 Nd5 10. h4 N7b6 11. Bd3 f5 12. Nxd5 Nxd5 13. Bxe7 Qxe7 14. a3 Nf6 15. Ne5 Bd7 16. Qb3 c5 17. Bxf5 c4 18. Bxh7+ Nxh7 19. Qxb7 c3 20. b4 Rfd8 21. f3 Qd6 22. Rd3 Rac8 23. Nxd7 Qxd7 24. Qxd7 Rxd7 25. Kc2 Rdc7 26. e4 Nf6 27. g4 Nd7 28. h5 Nb6 29. Rc1 Kf7 30. f4 Nc4 31. Rxc3 Ne3+ 32. Kd3 Rxc3+ 33. Rxc3 Rxc3+ 34. Kxc3 Nxg4 35. Kd2 Nf6 36. Ke3 Nxh5 37. a4 Ke7 38. b5 Kd7 39. a5 Kc7 40. Kf3 Nf6 41. e5 1/2-1/2

[Event "ICCF-Cup8/9 V158 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Dueckstein, Werner"]
[Black "Meier, Klaus"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "142"]
[EventDate "1990.11.01"]
[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 Qa5 7. cxd5 Nxd5 8. Qd2 N7f6 9. Bd3 Nxc3 10. bxc3 Nd5 11. 0-0 Qxc3 12. Qe2 Bd6 13. Nd2 Qa5 14. Nc4 Qc7 15. Nxd6+ Qxd6 16. Rac1 e5 17. dxe5 Qxe5 18. Bh4 0-0 19. Bg3 Qf6 20. Qc2 h6 21. Rb1 Re8 22. Rfc1 Qe7 23. Qb3 Nb6 24. e4 Be6 25. Qb2 Rad8 26. Be2 Rd7 27. Rd1 Red8 28. Rxd7 Rxd7 29. Rc1 Qd8 30. Bf4 Rd4 31. f3 Qf6 32. Bd2 Qd8 33. Be3 Rd7 34. f4 f6 35. Qa3 Nc8 36. e5 a6 37. Qb2 Qf8 38. Bh5 fxe5 39. fxe5 Qf5 40. Bf3 Ne7 41. Re1 Ng6 42. Bd4 Nf4 43. Re3 Rf7 44. Qa1 Bd5 45. Bxd5 cxd5 46. Qd1 b5 47. h3 Qg5 48. Qf3 Rc7 49. Rc3 Rxc3 50. Bxc3 Kh8 51. Kh2 Ne6 52. Qxd5 Qf4+ 53. g3 Qf2+ 54. Qg2 Qxg2+ 55. Kxg2 Kg8 56. Kf3 Kf7 57. Ke4 Ke8 58. h4 h5 59. g4 hxg4 60. Kf5 Kd7 61. Kxg4 g6 62. h5 gxh5+ 63. Kxh5 Nc5 64. Kg4 Ke6 65. Kf4 b4 66. Ba1 Nd3+ 67. Ke4 Nc1 68. Kd4 Nxa2 69. Kc4 a5 70. Kb5 Nc1 71. Kxa5 Nd3 1/2-1/2

[Event "ICCF-Cup8/9 V154 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Dueckstein, Werner"]
[Black "O'Kearney, Sean"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "50"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. 0-0 0-0 8. d4 cxd4 9. exd4 d5 10. cxd5 Nxd5 11. Nxd5 exd5 12. Be3 Bg4 13. f3 Re8 14. Bf2 Bf5 15. Nc3 Qd7 16. f4 Be4 17. Nxe4 dxe4 18. Re1 f5 19. d5 Nb4 20. Qb3 Nd3 21. Re2 Rac8 22. Be3 Red8 23. Rd1 Kh8 24. Red2 b6 25. Bf1 Qxd5 1/2-1/2

[Event "ICCF-Cup8/9 V158 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Dueckstein, Werner"]
[Black "Pohle, Ingolf"]
[Result "1/2-1/2"]
[ECO "A02"]
[PlyCount "44"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. g3 g4 6. Nh4 Ne7 7. d4 Ng6 8. Ng2 Nc6 9. e3 h5 10. Bd3 h4 11. Bxg6 fxg6 12. gxh4 Rxh4 13. Qd3 Bf5 14. Qb3 Kd7 15. Qf7+ Kc8 16. Nxh4 Qxh4+ 17. Ke2 g3 18. Nd2 g2 19. Rg1 Qxh2 20. Nf3 Qh3 21. Qe8+ Nd8 22. Ne5 Bg4+ 1/2-1/2

[Event "ICCF-Cup8/9 V154 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Dueckstein, Werner"]
[Black "Tritschler, Andreas"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "45"]
[EventDate "1990.11.01"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. h3 a5 10. Be3 Ne8 11. Bd3 f5 12. Re1 f4 13. Bd2 Nf6 14. c5 h6 15. Nb5 g5 16. Rc1 Ng6 17. cxd6 cxd6 18. Nc7 Ra7 19. Qb3 Rf7 20. Qb6 g4 21. hxg4 Bxg4 22. Qxa7 Rxc7 23. Bxa5 1-0

[Event "ICCF-Cup8/9 V158 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Dueckstein, Werner"]
[Black "Ziegert, Andreas"]
[Result "1-0"]
[ECO "E50"]
[PlyCount "93"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 c5 5. a3 Ba5 6. e3 0-0 7. d4 d6 8. Bd3 Nc6 9. 0-0 Ne7 10. Bd2 Nc6 11. d5 Ne5 12. Nxe5 dxe5 13. e4 exd5 14. cxd5 Bd7 15. Bg5 h6 16. Bh4 Qe7 17. Rad1 a6 18. b3 Qd6 19. Ne2 Rac8 20. Qb2 Nh5 21. f3 Nf4 22. Nxf4 exf4 23. e5 Qb6 24. Bc4 Rfe8 25. d6 Qa7 26. Bf2 Bb6 27. Rfe1 Ba5 28. Re4 b5 29. Bd5 Bc6 30. Bxc6 Rxc6 31. Rxf4 Qd7 32. Rg4 Re6 33. f4 c4 34. f5 c3 35. Qe2 c2 36. fxe6 cxd1Q+ 37. Qxd1 fxe6 38. b4 Bb6 39. Bxb6 Rxb6 40. Rg6 Rc6 41. Rxe6 Qa7+ 42. Kh1 Qe3 43. Re8+ Kf7 44. Re7+ Kg8 45. d7 Rc1 46. d8Q+ Kh7 47. h3 1-0

[Event "ICCF-Cup8/9 V158 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Goetz, Josef"]
[Black "Dueckstein, Werner"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "77"]
[EventDate "1990.11.01"]
[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. Bg5 d6 5. Nf3 Nbd7 6. e4 0-0 7. Bd3 h6 8. Bf4 e5 9. dxe5 dxe5 10. Bg3 Nh5 11. Qc2 Nc5 12. Rd1 Nxg3 13. hxg3 c6 14. Be2 Qb6 15. a3 Nb3 16. Nb5 Nd4 17. Nfxd4 exd4 18. c5 Qd8 19. Nd6 Kh7 20. f4 Qa5+ 21. Rd2 b6 22. cxb6 Qxb6 23. e5 c5 24. Bf3 Rb8 25. Ne4 Bf5 26. Qxc5 Qxc5 27. Nxc5 Rfc8 28. b4 Re8 29. g4 Bc8 30. g5 Rd8 31. gxh6 Bxh6 32. Nb3 d3 33. g4 Be6 34. Na5 Rbc8 35. Nc6 Rd7 36. Kf2 Bd5 37. Bxd5 Rxd5 38. Rc1 Rd7 39. g5 1-0

[Event "ICCF-Cup8/9 V158 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Madsen, Flemming Lind"]
[Black "Dueckstein, Werner"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "70"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Be2 b6 9. Bf3 Bb7 10. Nge2 Nbd7 11. Bf4 a6 12. 0-0 Rc8 13. Ng3 b5 14. a4 Nb6 15. Be5 Nfxd5 16. axb5 axb5 17. Bxg7 Kxg7 18. Nxb5 Rc4 19. Qd3 Nb4 20. Qb3 Bxf3 21. Qxf3 Nc2 22. b3 Nxd4 23. Nxd4 Rxd4 24. Qc3 Kg8 25. h3 Rd3 26. Qc2 Rd2 27. Qb1 Qd4 28. Qe4 e5 29. Ra6 Rb8 30. Qg4 Qxg4 31. hxg4 Rd4 32. f3 Nd7 33. Rb1 Nc5 34. Ra5 Nd3 35. Ne4 Rdb4 1/2-1/2

[Event "ICCF-Cup8/9 V158 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Milgram, Charles"]
[Black "Dueckstein, Werner"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "40"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Be2 c5 6. Nf3 Nc6 7. 0-0 Be7 8. Be3 cxd4 9. cxd4 Qb6 10. b3 Nb4 11. Ne1 Rc8 12. Na3 Qa5 13. Bc1 a6 14. Bb2 Nh6 15. Qd2 0-0 16. Bd3 Rfd8 17. Bxf5 Nxf5 18. Rc1 b6 19. Ra1 Nc6 20. Qxa5 Nxa5 1/2-1/2

[Event "ICCF-Cup8/9 V154 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Robidoux, Michel"]
[Black "Dueckstein, Werner"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "18"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Be3 dxe5 6. dxe5 Qxd1+ 7. Kxd1 Nc6 8. f4 Bf5 9. Nd2 Nb4 0-1

[Event "ICCF-Cup8/9 V158 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Schmid, W."]
[Black "Dueckstein, Werner"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "108"]
[EventDate "1990.11.01"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 Bd7 10. Be3 Nc6 11. Nxc6 Bxc6 12. Qd2 Nd7 13. Nd5 a5 14. Bg5 f6 15. Bh6 Bxh6 16. Qxh6 f5 17. Bd3 Ne5 18. exf5 Bxd5 19. fxg6 Qe7 20. Rfe1 Be6 21. gxh7+ Kh8 22. Be4 Bd7 23. f4 Ng4 24. Qg5 Qg7 25. Qxg7+ Kxg7 26. Bxb7 Rab8 27. Rxe8 Rxe8 28. h3 Nf6 29. Bf3 Kxh7 30. g4 a4 31. Rc1 Ne4 32. Rd1 Nc5 33. f5 Re3 34. Kf2 Rd3 35. Kg3 Ne4+ 36. Kg2 Rd2+ 37. Rxd2 Nxd2 38. Be2 Bc8 39. Kf2 a3 40. bxa3 Ba6 41. c5 Ne4+ 42. Ke3 Nxc5 43. Bxa6 Nxa6 44. g5 c5 45. h4 Nc7 46. h5 Kg7 47. h6+ Kh7 48. a4 c4 49. Kd4 d5 50. Kc3 Na6 51. a5 Nc7 52. a4 Na6 53. Kd4 Nc5 54. f6 Kg6 0-1

[Event "ICCF-Cup8/9 V154 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Svensson, H."]
[Black "Dueckstein, Werner"]
[Result "0-1"]
[ECO "D91"]
[PlyCount "58"]
[EventDate "1990.11.01"]
[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 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qa4+ c6 9. dxc6 Nxc6 10. Nf3 Bd7 11. 0-0-0 0-0 12. Qc2 Rc8 13. Kb1 Ne7 14. e3 Nd5 15. Qd2 Nxc3+ 16. bxc3 Ba4 17. Rc1 Bc6 18. Qc2 Bxf3 19. gxf3 e5 20. Qd2 Qa5 21. Bh3 f5 22. Rhd1 Rf7 23. c4 Qc7 24. e4 exd4 25. exf5 gxf5 26. Qd3 Qb6+ 27. Ka1 Rc5 28. Rg1 Qh6 29. f4 Qxf4 0-1

[Event "ICCF-Cup8/9 V154 corr"]
[Site "ICCF corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Wastel, Hans Juergen"]
[Black "Dueckstein, Werner"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "95"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. g3 Nbd7 9. Bg2 Nb6 10. Nge2 a5 11. a4 Bf5 12. 0-0 Bd3 13. d6 exd6 14. Bxb7 Rb8 15. Bg2 Nbd5 16. Qd1 Nb4 17. Bg5 h6 18. Bxf6 Bxf6 19. Be4 Ba6 20. Qd2 Re8 21. Rfe1 d5 22. Bg2 Nd3 23. Reb1 Nb4 24. Rd1 Bc4 25. Nf4 Bg5 26. h4 Bxf4 27. Qxf4 Nd3 28. Qxh6 Qf6 29. Rd2 Qxd4 30. Rad1 Qe5 31. Rxd3 Bxd3 32. Rxd3 Qe1+ 33. Kh2 Rxb2 34. Nd1 Ree2 35. Rc3 Rbc2 36. Rxc2 Rxc2 37. Bxd5 Rc7 38. Qxg6+ Kf8 39. Qh6+ Kg8 40. Qg5+ Kh7 41. Qh5+ Kg8 42. Qg4+ Kh8 43. Qd4+ Kg8 44. Be4 Rc8 45. h5 Qb4 46. Qd7 Rb8 47. Bd5 Rf8 48. Ne3 1-0

[Event "DDR-ch H corr"]
[Site "DDR"]
[Date "1986.??.??"]
[Round "?"]
[White "Behling, Helmut"]
[Black "Dueckstein, Werner"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "86"]
[EventDate "1986.??.??"]
[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 c6 2. d4 d5 3. Nc3 g6 4. f4 Bg7 5. e5 h5 6. Nf3 Nh6 7. Bd3 Bf5 8. 0-0 e6 9. Ng5 Qb6 10. Ne2 Nd7 11. c3 0-0 12. b3 Rfe8 13. Be3 Bxd3 14. Qxd3 Nf5 15. Rf3 Qd8 16. Bd2 Rc8 17. Ng3 Nf8 18. Nxf5 exf5 19. c4 Ne6 20. Rg3 dxc4 21. Nxe6 fxe6 22. bxc4 Kf7 23. a4 Rc7 24. a5 Rd7 25. Be3 Bf8 26. Qb3 Qc7 27. d5 cxd5 28. cxd5 Rxd5 29. Rc1 Qxa5 30. Qxb7+ Re7 31. Qb2 Red7 32. Rf3 Ba3 33. Qe2 Bxc1 34. Bxc1 Rd1+ 35. Rf1 Qb6+ 36. Be3 Rxf1+ 37. Kxf1 Qb1+ 38. Kf2 a5 39. Bc5 Qd3 40. Bd6 Qxe2+ 41. Kxe2 Rxd6 42. exd6 Ke8 43. Kd3 Kd7 0-1

[Event "DDR corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "Warzecha, Helmut"]
[Black "Dueckstein, Werner"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "51"]
[EventDate "1985.??.??"]
[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 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. 0-0 0-0 7. c4 c6 8. Nc3 Nxc3 9. bxc3 Nd7 10. f4 Nxe5 11. fxe5 Be7 12. Qc2 h6 13. Be3 Be6 14. c5 Qc7 15. Rf3 Kh8 16. Raf1 f6 17. exf6 Bxf6 18. Bxh6 Bxd4+ 19. cxd4 Rxf3 20. Rxf3 gxh6 21. Rf6 Qg7 22. Rxe6 Qxd4+ 23. Kh1 Rf8 24. Rxh6+ Kg7 25. Rg6+ Kh8 26. Qc1 1-0

[Event "DDR theme corr"]
[Site "DDR"]
[Date "1984.??.??"]
[Round "?"]
[White "Dueckstein, Werner"]
[Black "Frohs, Josef"]
[Result "1-0"]
[ECO "A18"]
[PlyCount "43"]
[EventDate "1984.??.??"]
[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. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ng8 6. d4 Be6 7. Be3 a6 8. Bd3 Nd7 9. f4 Ne7 10. Nf3 f6 11. 0-0 c6 12. Nh4 f5 13. g4 g6 14. gxf5 gxf5 15. Nxf5 Rg8+ 16. Ng3 Bg4 17. Qc2 Ng6 18. f5 Ngxe5 19. dxe5 Nxe5 20. f6 d4 21. Bxh7 d3 22. Qb3 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1984.??.??"]
[Round "?"]
[White "Greiser, Christian"]
[Black "Dueckstein, Werner"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "33"]
[EventDate "1984.??.??"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. cxd5 Qxd5 6. Nf3 Bg4 7. Be2 e6 8. Nc3 Bb4 9. 0-0 Bxc3 10. bxc3 Nf6 11. c4 Qd7 12. Ba3 Rc8 13. d5 Na5 14. Rc1 exd5 15. Ne5 Bxe2 16. Qxe2 Qe6 17. cxd5 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1984.??.??"]
[Round "?"]
[White "Knebel, Wilhelm"]
[Black "Dueckstein, Werner"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "55"]
[EventDate "1984.??.??"]
[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 c6 2. d4 d5 3. Nc3 g6 4. Nf3 Bg7 5. h3 Nh6 6. Bf4 f6 7. exd5 cxd5 8. Nb5 0-0 9. Nc7 e5 10. Bxh6 Qxc7 11. Bxg7 Kxg7 12. dxe5 fxe5 13. Qxd5 Nc6 14. c3 Bf5 15. Be2 Rad8 16. Qc5 Be6 17. 0-0 Rf5 18. Qe3 Qe7 19. Bb5 Bd5 20. Bxc6 Bxc6 21. Nd4 Rxd4 22. cxd4 Qh4 23. f3 exd4 24. Qf2 Qf4 25. Rad1 Rd5 26. Rfe1 Rd7 27. Rd2 Bb5 28. Re4 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1984.??.??"]
[Round "?"]
[White "Wolff"]
[Black "Dueckstein, Werner"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "79"]
[EventDate "1984.??.??"]
[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. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 d5 6. Bg5 Nbd7 7. Nbd2 c5 8. c3 Bd6 9. Re1 Qc7 10. Rc1 h6 11. Bxf6 Nxf6 12. c4 0-0 13. cxd5 exd5 14. dxc5 bxc5 15. Qc2 Qb6 16. e4 dxe4 17. Nh4 e3 18. Rxe3 Bxg2 19. Kxg2 Rfe8 20. Rce1 Rxe3 21. Rxe3 Bf8 22. Nc4 Qc6+ 23. Kg1 Nd5 24. Qe4 Nb4 25. Qg4 Nxa2 26. Ne5 Qf6 27. Qe4 Rd8 28. Rf3 Qe6 29. Rxf7 Rd5 30. Nhg6 Bd6 31. Rxa7 Rxe5 32. Qa8+ Kh7 33. Nxe5 Bxe5 34. Rxa2 Bd4 35. Kg2 h5 36. h4 c4 37. Qf3 Qe5 38. Ra4 Qb5 39. b3 Bf6 40. Rxc4 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1982.??.??"]
[Round "?"]
[White "Otto, Wilhelm"]
[Black "Dueckstein, Werner"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "72"]
[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. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 f6 7. Bxc6+ bxc6 8. fxe5 fxe5 9. Nxe5 Qh4+ 10. g3 Bxe5 11. gxh4 Bxb2 12. Nc3 Bxa1 13. Qxa1 Nf6 14. Ne2 0-0 15. Qe5 Rf7 16. Nd4 Bb7 17. Rg1 Re8 18. Qg5 Ne4 19. Qg4 Bc8 20. Qg2 c5 21. Ne2 d4 22. d3 Nd6 23. e4 Bb7 24. Kd1 Bc8 25. Nf4 Ree7 26. Nd5 Re5 27. Qg3 Re6 28. h5 c6 29. Nf4 Ref6 30. e5 Nf5 31. exf6 Nxg3 32. hxg3 Rxf6 33. Re1 Bg4+ 34. Kd2 Kf7 35. Re5 Rf5 36. Re6 Rxf4 0-1

[Event "DDR-ch H249 corr"]
[Site "DDR"]
[Date "1978.??.??"]
[Round "?"]
[White "Dueckstein, Werner"]
[Black "Preusse, Goetz"]
[Result "0-1"]
[ECO "D44"]
[PlyCount "58"]
[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. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 Nd5 10. Nxf7 Qxh4 11. Nxh8 Bb4 12. Be2 Nxc3 13. bxc3 Bxc3+ 14. Kf1 Bxa1 15. Qxa1 Bb7 16. Qd1 Nd7 17. Bh5+ Kd8 18. Nf7+ Kc7 19. Qg4 Qe7 20. Nd6 Rf8 21. Ke2 c5 22. Nxb5+ Kb6 23. Rb1 Ka5 24. Qg3 cxd4 25. Nxd4 Bd5 26. Nb5 Rf5 27. Nd6 Rxe5+ 28. Kf1 Qxd6 29. Be8 Bxg2+ 0-1

