[Event "Olympiad-14 Final A"]
[Site "Leipzig"]
[Date "1960.11.06"]
[Round "10"]
[White "Bilek, Istvan"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "98"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. Be2 Nbd7 7. Bh2 c5 8. c3 Qb6 9. Qb3 Qxb3 10. axb3 Ne4 11. 0-0 Ndf6 12. Nbd2 Be6 13. Rfd1 Rfc8 14. Ra3 cxd4 15. exd4 Bh6 16. Nxe4 Nxe4 17. Bd3 Nf6 18. Nd2 Rc7 19. Ne4 Nxe4 20. Bxe4 Bd7 21. Kf1 Bc6 22. f3 a6 23. Ke2 f5 24. Bxc6 Rxc6 25. Kd3 Kf7 26. d5 Rc5 27. Kc2 Bg7 28. Bg1 Rcc8 29. Ra4 Be5 30. Re1 Bg3 31. Re2 Be5 32. Bb6 Re8 33. Rc4 Rac8 34. Kd3 Rxc4 35. Kxc4 Rc8+ 36. Kb4 Ke8 37. Bf2 Kd7 38. Ka5 Kc7 39. Bd4 Bxd4 40. cxd4 Kd7 41. Kb6 Rc1 42. Rd2 e5 43. dxe6+ Kxe6 44. Kxb7 a5 45. Kb6 Ra1 46. Kc6 Rc1+ 47. Kb5 Ra1 48. Kc6 Rc1+ 49. Kb5 Ra1 1/2-1/2

[Event "Olympiad-14 Final A"]
[Site "Leipzig"]
[Date "1960.11.05"]
[Round "9"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "34"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Soviet Union"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. d5 c6 7. Nf3 cxd5 8. cxd5 Bd7 9. Nd4 Na6 10. 0-0 Qc8 11. Re1 Bh3 12. Bh1 Qc4 13. Ndb5 Ng4 14. Bg2 Bxg2 15. Kxg2 Nc7 16. Nxc7 Qxc7 17. Bd2 Rfc8 1/2-1/2

[Event "Olympiad-14 Final A"]
[Site "Leipzig"]
[Date "1960.11.03"]
[Round "7"]
[White "Minev, Nikolay Nikolaev"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "E70"]
[PlyCount "38"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Bd3 c5 7. d5 e5 8. dxe6 fxe6 9. e5 dxe5 10. h4 Nc6 11. a3 Qa5 12. Bxf6 Bxf6 13. Nge2 Nd4 14. Ng3 Bd7 15. Qg4 Bg7 16. h5 Rf4 17. Qg5 Bf6 18. Qh6 Bg7 19. Qg5 Bf6 1/2-1/2

[Event "Olympiad-14 Final A"]
[Site "Leipzig"]
[Date "1960.11.01"]
[Round "5"]
[White "Mititelu, Gheorghe"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "E77"]
[PlyCount "60"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Romania"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 0-0 7. Nf3 e6 8. Be2 exd5 9. exd5 Bf5 10. 0-0 Ne4 11. Nxe4 Bxe4 12. Ng5 Bf5 13. Bd3 Bxd3 14. Qxd3 h6 15. Ne4 f5 16. Nc3 Na6 17. a3 Nc7 18. Bd2 Qd7 19. Rab1 Rae8 20. b4 b6 21. bxc5 dxc5 22. Rf3 Re7 23. a4 Ne8 24. Nb5 Nd6 25. a5 bxa5 26. Bxa5 Re4 27. Nxd6 Qxd6 28. Bd2 Qa6 29. Rc1 Qa2 30. Be3 Qa5 1/2-1/2

[Event "Olympiad-14 Final A"]
[Site "Leipzig"]
[Date "1960.10.30"]
[Round "3"]
[White "Dittmann, Sieghart"]
[Black "Filip, Miroslav"]
[Result "0-1"]
[ECO "D93"]
[PlyCount "50"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Czechoslovakia"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "CSR"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 g6 5. Bf4 Bg7 6. e3 0-0 7. Qb3 Qa5 8. Rc1 Nbd7 9. Ne5 Nxe5 10. Bxe5 dxc4 11. Qxc4 Be6 12. Qc5 Qxc5 13. dxc5 Nd7 14. Bxg7 Kxg7 15. b4 a5 16. a3 axb4 17. axb4 Ra3 18. Kd2 Ne5 19. Be2 Bb3 20. e4 Rd8+ 21. Ke3 Nc4+ 22. Kf3 f5 23. exf5 gxf5 24. Ra1 e5 25. Bxc4 Bxc4 0-1

[Event "Olympiad-14 Final A"]
[Site "Leipzig"]
[Date "1960.10.29"]
[Round "2"]
[White "Lehmann, Heinz"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "81"]
[EventDate "1960.10.28"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "German Fed Rep"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "DDR"]

1. c4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 d6 6. d4 e5 7. dxe5 Nfd7 8. Be2 dxe5 9. Nc3 Na6 10. 0-0 Nac5 11. Qc2 Re8 12. Rad1 e4 13. Nd4 a5 14. a3 c6 15. b4 axb4 16. axb4 Na6 17. b5 Nb4 18. Qb1 Qh4 19. Nc2 Nd3 20. Bxd3 exd3 21. Rxd3 Qxc4 22. Na3 Qb4 23. Nc2 Qc4 24. Na3 Qb4 25. Nc2 Qa5 26. Nd4 Ne5 27. Rdd1 c5 28. Nde2 Nc4 29. Ba1 Be6 30. Qc1 Red8 31. Rxd8+ Rxd8 32. Nf4 Nd2 33. Nxe6 fxe6 34. Ne4 Nxe4 35. Bxg7 Kxg7 36. Qc4 Nf6 37. Qxc5 Rd7 38. Qe5 Qb6 39. Rc1 Qd6 40. Qa1 Kf7 41. h3 0-1

[Event "Olympiad-14 Preliminaries A"]
[Site "Leipzig"]
[Date "1960.10.26"]
[Round "9"]
[White "Dittmann, Sieghart"]
[Black "Linais, L."]
[Result "1/2-1/2"]
[ECO "A80"]
[PlyCount "72"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "France"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "FRA"]

1. d4 f5 2. Nf3 Nf6 3. c3 e6 4. Bg5 Be7 5. e3 0-0 6. Bd3 d6 7. Nbd2 Nbd7 8. Qb3 Kh8 9. Qc2 d5 10. Bxf6 Nxf6 11. Ne5 Bd6 12. Ndf3 Qe8 13. 0-0-0 Bd7 14. Rdg1 Bb5 15. c4 dxc4 16. Bxc4 Bxc4 17. Nxc4 Nd5 18. Kb1 Nb4 19. Qb3 a5 20. a3 Nd5 21. Rc1 Qd7 22. Nfe5 Qe7 23. Nxd6 cxd6 24. Nc4 Qd7 25. Nb6 Nxb6 26. Qxb6 Rfc8 27. Rxc8+ Rxc8 28. Rc1 Rxc1+ 29. Kxc1 h6 30. Qxa5 Qc6+ 31. Qc3 Qxg2 32. Qc8+ Kh7 33. Qxe6 Qf1+ 34. Kc2 Qxf2+ 35. Kb3 Qf1 36. Kb4 Qd3 1/2-1/2

[Event "Olympiad-14 Preliminaries A"]
[Site "Leipzig"]
[Date "1960.10.24"]
[Round "8"]
[White "Dittmann, Sieghart"]
[Black "Bachtiar, Arovah"]
[Result "0-1"]
[ECO "E22"]
[PlyCount "70"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Indonesia"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "INA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 Nc6 5. d5 exd5 6. cxd5 Nd4 7. Qd1 c5 8. a3 Ba5 9. b4 cxb4 10. axb4 Bb6 11. e3 Nf5 12. Nf3 d6 13. Be2 0-0 14. 0-0 Bd7 15. e4 Rc8 16. Qd3 Ne7 17. Na4 Bxa4 18. Rxa4 Ng6 19. Qb1 Qe8 20. b5 Nxd5 21. Bd2 Nc3 22. Bxc3 Rxc3 23. Qb4 Nf4 24. Bc4 Qc8 25. Ne1 Rc1 26. g3 Nh3+ 27. Kg2 Ng5 28. Be2 Qh3+ 29. Kg1 Rfc8 30. Qxd6 h6 31. e5 Bxf2+ 32. Kxf2 Qxh2+ 33. Ng2 Nh3+ 34. Kf3 Ng1+ 35. Rxg1 Rxg1 0-1

[Event "Olympiad-14 Preliminaries A"]
[Site "Leipzig"]
[Date "1960.10.22"]
[Round "6"]
[White "Dittmann, Sieghart"]
[Black "Kraidman, Yair"]
[Result "1/2-1/2"]
[ECO "E49"]
[PlyCount "50"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Israel"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "ISR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 exd5 8. e3 0-0 9. Bd3 Nc6 10. Ne2 Ne7 11. Ng3 Re8 12. 0-0 h5 13. Ra2 cxd4 14. cxd4 h4 15. Nh1 Nf5 16. Re2 Nh5 17. Nf2 Bd7 18. Qb3 Be6 19. Qxb7 Rc8 20. Bd2 a5 21. Qb5 Ra8 22. Rb1 h3 23. g4 Nh4 24. f4 Nf6 25. f5 Bd7 1/2-1/2

[Event "Olympiad-14 Preliminaries A"]
[Site "Leipzig"]
[Date "1960.10.20"]
[Round "4"]
[White "Kolarov, Atanas Stefanov"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "C99"]
[PlyCount "37"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "DDR"]

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. d5 Bc8 15. b4 Nc4 16. Nxc4 bxc4 17. a4 Bd7 18. Ra3 Rab8 19. Bd2 1/2-1/2

[Event "Olympiad-14 Preliminaries A"]
[Site "Leipzig"]
[Date "1960.10.19"]
[Round "3"]
[White "Raisa, Unto"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "E89"]
[PlyCount "64"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. d5 cxd5 9. cxd5 Nbd7 10. g4 h5 11. h3 a6 12. Bg5 Qb6 13. Qd2 Nh7 14. Bh4 Nc5 15. 0-0-0 hxg4 16. hxg4 Bd7 17. Kb1 Rfc8 18. Nc1 Na4 19. Nxa4 Bxa4 20. Bf2 Qd8 21. b3 Be8 22. Be3 a5 23. Bd3 a4 24. b4 a3 25. Rh3 f6 26. Qf2 Ng5 27. Rh2 Ra4 28. Bd2 Qc7 29. Be1 Raa8 30. b5 Qc5 31. Qe2 Qd4 32. Nb3 Qa4 1/2-1/2

[Event "Olympiad-14 Preliminaries A"]
[Site "Leipzig"]
[Date "1960.10.17"]
[Round "1"]
[White "Dittmann, Sieghart"]
[Black "Fenech, Albert"]
[Result "1-0"]
[ECO "E95"]
[PlyCount "113"]
[EventDate "1960.10.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Malta"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "MLT"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nbd7 6. Nf3 0-0 7. 0-0 c6 8. Re1 e5 9. Bf1 Qc7 10. Qc2 a6 11. Bd2 Re8 12. d5 cxd5 13. cxd5 b5 14. Rac1 Nb6 15. Qb3 Qd8 16. Nd1 Bg4 17. Ba5 Nfd7 18. Rc6 Bf8 19. Nd2 Bxd1 20. Rxd1 Qb8 21. Qh3 Rc8 22. Rdc1 Rxc6 23. Rxc6 Ra7 24. b3 Nc8 25. Qe3 Ne7 26. Rc2 Rb7 27. b4 Qa7 28. Qxa7 Rxa7 29. g3 f5 30. exf5 gxf5 31. a4 Nxd5 32. axb5 axb5 33. Bxb5 N5b6 34. Rc6 Rb7 35. Ba6 Rb8 36. Nc4 Nxc4 37. Bxc4+ Kh8 38. Be6 Rb7 39. Rc7 Rxc7 40. Bxc7 Nf6 41. b5 Ne4 42. b6 Nc5 43. Bd5 Kg7 44. b7 Nxb7 45. Bxb7 Kf6 46. Kf1 e4 47. Ba5 Kg5 48. Bd2+ Kg6 49. Bc3 Be7 50. Bc6 Bf6 51. Bxf6 Kxf6 52. Ke2 Ke5 53. f4+ exf3+ 54. Kxf3 d5 55. Bb5 h5 56. h4 d4 57. Bd3 1-0

[Event "Marianske Lazne"]
[Site "Marianske Lazne"]
[Date "1960.09.30"]
[Round "13"]
[White "Bely, Miklos"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "E89"]
[PlyCount "81"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CSR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 Nbd7 10. g4 h5 11. h3 Nh7 12. Qd2 a6 13. 0-0-0 h4 14. Kb1 Bf6 15. Rc1 Bg5 16. Nd1 b5 17. Bg2 Bxe3 18. Nxe3 a5 19. f4 exf4 20. Nxf4 Ng5 21. Qf2 Nh7 22. Nd3 Ba6 23. Rhd1 Re8 24. Rc6 Ne5 25. Nxe5 Rxe5 26. Rdc1 Qf6 27. Qc2 Kg7 28. Rf1 Qd8 29. g5 b4 30. Rf4 Bb5 31. Qf2 Nxg5 32. Ng4 Bxc6 33. dxc6 Qe7 34. Nf6 Qa7 35. Qd2 Ne6 36. Rf1 Qd4 37. Qe2 Rc5 38. Ng4 Rxc6 39. Rd1 Rac8 40. e5 Nf4 41. Qf1 0-1

[Event "Marianske Lazne"]
[Site "Marianske Lazne"]
[Date "1960.09.28"]
[Round "12"]
[White "Dittmann, Sieghart"]
[Black "Pachman, Ludek"]
[Result "1/2-1/2"]
[ECO "E27"]
[PlyCount "47"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CSR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. f3 Ne8 7. e4 b6 8. Nh3 Nc6 9. e5 Ba6 10. Bg5 f6 11. exf6 Nxf6 12. Bd3 e5 13. 0-0 h6 14. Bh4 exd4 15. cxd4 Nxd4 16. Be4 Ne6 17. Bxa8 Qxa8 18. Bxf6 Rxf6 19. Qxd7 Bxc4 20. Rfe1 Rf7 21. Qd2 c5 22. Rac1 Qd5 23. Qxd5 Bxd5 24. Re5 1/2-1/2

[Event "Marianske Lazne"]
[Site "Marianske Lazne"]
[Date "1960.09.26"]
[Round "11"]
[White "Lokvenc, Josef"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "38"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CSR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 0-0 5. e3 d6 6. Nf3 Nbd7 7. Be2 c6 8. h3 e5 9. 0-0 Qe7 10. Qc2 Re8 11. Rfe1 Nf8 12. Ne4 Bf5 13. Nxf6+ Bxf6 14. Bxf6 Qxf6 15. Qc3 exd4 16. Qxd4 Qxd4 17. exd4 Re7 18. Bf1 Rae8 19. Rxe7 Rxe7 1/2-1/2

[Event "Marianske Lazne"]
[Site "Marianske Lazne"]
[Date "1960.09.25"]
[Round "10"]
[White "Dittmann, Sieghart"]
[Black "Ujtelky, Maximilian"]
[Result "1/2-1/2"]
[ECO "A41"]
[PlyCount "93"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CSR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 a6 5. g3 Nc6 6. d5 Ne5 7. Nxe5 Bxe5 8. Bg2 h5 9. Bg5 Bd7 10. Qd2 b5 11. cxb5 axb5 12. 0-0 Bg7 13. Rfc1 Nh6 14. e4 Ng4 15. h4 Qb8 16. Bh3 Qb7 17. Qe2 b4 18. Nd1 c5 19. dxc6 Bxc6 20. Bxg4 hxg4 21. Rc4 Bb5 22. Rxb4 Bxe2 23. Rxb7 f6 24. Bd2 g5 25. Ne3 gxh4 26. Nf5 Bf8 27. Nxh4 Rh5 28. a3 Re5 29. Rb4 Kf7 30. Re1 Bd3 31. Re3 Bb1 32. Re1 Bd3 33. Bf4 Rc5 34. Rc1 Rxc1+ 35. Bxc1 Rc8 36. Be3 e6 37. Ng2 Be7 38. Rd4 Bb1 39. Ne1 Rb8 40. Bc1 e5 41. Ra4 Ke6 42. Kf1 Bd8 43. Ke2 Rb3 44. Rc4 Bb6 45. Nc2 Bc5 46. Ke1 Kd7 47. Ne3 1/2-1/2

[Event "Marianske Lazne"]
[Site "Marianske Lazne"]
[Date "1960.09.24"]
[Round "9"]
[White "Ghitescu, Theodor"]
[Black "Dittmann, Sieghart"]
[Result "1-0"]
[ECO "E87"]
[PlyCount "81"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CSR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. 0-0-0 Nd7 10. exf5 gxf5 11. Bd3 Ndf6 12. Nge2 Kh8 13. Bg5 Qe8 14. Rde1 Qf7 15. Ng3 Ne8 16. Bc2 Bd7 17. Nxh5 Qxh5 18. Be3 Rg8 19. g3 Nf6 20. Reg1 Qh3 21. Bd3 a6 22. Bf1 Qh5 23. h3 Qf7 24. g4 f4 25. Bf2 b5 26. Bd3 bxc4 27. Bb1 c6 28. g5 Nxd5 29. Bxh7 Nxc3 30. bxc3 Rgb8 31. h4 Rb5 32. h5 Rab8 33. Qc2 Rb2 34. Qxb2 Rxb2 35. Kxb2 Qd5 36. Bc2 e4 37. Be1 Qb5+ 38. Kc1 Qa5 39. h6 Bxc3 40. g6 Qa3+ 41. Kd1 1-0

[Event "Marianske Lazne"]
[Site "Marianske Lazne"]
[Date "1960.09.23"]
[Round "8"]
[White "Dittmann, Sieghart"]
[Black "Rabar, Braslav"]
[Result "1/2-1/2"]
[ECO "E23"]
[PlyCount "34"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CSR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 0-0 7. Bg5 Qa5 8. Bxf6 gxf6 9. a3 Bxc3+ 10. Qxc3 Qxc3+ 11. bxc3 Na5 12. Nd2 b6 13. cxb6 axb6 14. e3 Ba6 15. Ne4 Kg7 16. Nd6 Rfb8 17. Be2 Ra7 1/2-1/2

[Event "Marianske Lazne"]
[Site "Marianske Lazne"]
[Date "1960.09.21"]
[Round "7"]
[White "Eisinger, Max Jr"]
[Black "Dittmann, Sieghart"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "109"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CSR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. d4 Bg4 5. Be2 c6 6. 0-0 Bxf3 7. Bxf3 dxe5 8. dxe5 e6 9. c4 Ne7 10. Qxd8+ Kxd8 11. Bd2 Nd7 12. Bc3 Ng6 13. Re1 Kc7 14. Nd2 Rd8 15. Nb3 Be7 16. g3 Nb6 17. Ba5 c5 18. h4 Rd3 19. Bg2 Rhd8 20. h5 Nf8 21. Be4 R3d7 22. Kf1 Kb8 23. Ke2 Rc8 24. Rac1 Na4 25. Rc2 f6 26. f4 h6 27. Rf1 fxe5 28. fxe5 Bg5 29. Bd2 Bxd2 30. Rxd2 Rxd2+ 31. Nxd2 Nd7 32. Rf7 Rc7 33. Rxg7 Nxe5 34. Rg8+ Rc8 35. Rg7 Rc7 36. Rg8+ Rc8 37. Rxc8+ Kxc8 38. b3 Nc3+ 39. Ke3 Nxa2 40. Kf4 Nd7 41. g4 Nc3 42. g5 Ne2+ 43. Ke3 Ng3 44. gxh6 Nf8 45. h7 Nxh7 46. Bxh7 Nxh5 47. Ne4 b6 48. Bg6 Ng7 49. Kf4 Kb7 50. Nd6+ Ka6 51. Nb5 Ka5 52. Nxa7 Kb4 53. Nc8 b5 54. Nd6 bxc4 55. bxc4 1-0

[Event "Marianske Lazne"]
[Site "Marianske Lazne"]
[Date "1960.09.20"]
[Round "6"]
[White "Dittmann, Sieghart"]
[Black "Rejfir, Josef"]
[Result "1-0"]
[ECO "D26"]
[PlyCount "83"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CSR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Qe2 a6 7. dxc5 Bxc5 8. 0-0 Nbd7 9. e4 b5 10. Bd3 Bb7 11. Nbd2 Qb8 12. a4 b4 13. h3 Nh5 14. Nb3 Ng3 15. Qc2 Ba7 16. Re1 Ne5 17. Nxe5 Qxe5 18. Be3 Nh5 19. Bxa6 Bxa6 20. Qc6+ Ke7 21. Qxa6 Bxe3 22. Qb7+ Kf6 23. Rxe3 Rhb8 24. Qc6 Rc8 25. Qb6 Rab8 26. Qa7 Ra8 27. Rf3+ Nf4 28. Qe3 g5 29. g3 Qxb2 30. gxf4 Rc3 31. Qd4+ Kg6 32. f5+ Kh5 33. Qd1 Kh6 34. fxe6 fxe6 35. e5 Rg8 36. Rf6+ Rg6 37. Rxg6+ Kxg6 38. Qb1+ Qxb1+ 39. Rxb1 Kf5 40. a5 Kxe5 41. a6 Rc7 42. Ra1 1-0

[Event "Marianske Lazne"]
[Site "Marianske Lazne"]
[Date "1960.09.19"]
[Round "5"]
[White "Jansa, Vlastimil"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "E92"]
[PlyCount "58"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CSR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 Nh5 8. g3 Na6 9. Nd2 Nf6 10. h4 c6 11. g4 Bd7 12. a3 cxd5 13. cxd5 Rc8 14. Nf1 Rxc3 15. bxc3 Nxe4 16. Bxa6 bxa6 17. Bd2 f5 18. g5 Nc5 19. a4 f4 20. Nh2 Bh3 21. f3 e4 22. fxe4 f3 23. Nxf3 Bg2 24. Rf1 Bxf1 25. Kxf1 Qd7 26. Be1 Qg4 27. Kf2 Nxe4+ 28. Ke3 Qf4+ 29. Kd3 Nc5+ 0-1

[Event "Marianske Lazne"]
[Site "Marianske Lazne"]
[Date "1960.09.18"]
[Round "4"]
[White "Dittmann, Sieghart"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "A61"]
[PlyCount "57"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CSR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. Nc4 0-0 9. Bf4 Ne8 10. Qd2 Bxc3 11. bxc3 b5 12. Nb2 Nd7 13. c4 Ba6 14. e3 Rb8 15. cxb5 Bxb5 16. Bxb5 Rxb5 17. 0-0 Nb6 18. Bh6 Ng7 19. Qc3 f6 20. e4 Qe7 21. f3 Qe5 22. Qxe5 fxe5 23. Nd1 Rb8 24. Nc3 Rb4 25. Rfb1 Nc4 26. Rxb4 Rxb4 27. Rb1 a5 28. Kf2 Ne8 29. Bc1 1/2-1/2

[Event "Marianske Lazne"]
[Site "Marianske Lazne"]
[Date "1960.09.16"]
[Round "3"]
[White "Dittmann, Sieghart"]
[Black "Filip, Miroslav"]
[Result "1/2-1/2"]
[ECO "D92"]
[PlyCount "35"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CSR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 0-0 6. Rc1 dxc4 7. e3 c5 8. dxc5 Qa5 9. Qa4 Qxc5 10. Qxc4 Qxc4 11. Bxc4 Nc6 12. Ne5 Nxe5 13. Bxe5 Bd7 14. Ke2 Rac8 15. b3 Bc6 16. f3 a6 17. Bxf6 Bxf6 18. Nd5 1/2-1/2

[Event "Marianske Lazne"]
[Site "Marianske Lazne"]
[Date "1960.09.15"]
[Round "2"]
[White "Lehmann, Heinz"]
[Black "Dittmann, Sieghart"]
[Result "1-0"]
[ECO "C49"]
[PlyCount "53"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CSR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 Bxc3 7. bxc3 Qe7 8. Bg5 d6 9. Re1 Nd8 10. d4 Ne6 11. Bc1 Rd8 12. Bf1 Nf8 13. g3 Ng6 14. Bg2 c5 15. Nd2 Bd7 16. Nf1 cxd4 17. cxd4 Ba4 18. Ne3 Qc7 19. Bb2 Rac8 20. Qd2 Bc6 21. Qd3 Qa5 22. c4 b5 23. Rec1 bxc4 24. Nxc4 Qa4 25. Ne3 exd4 26. Qxd4 Ne5 27. Nf5 1-0

[Event "Marianske Lazne"]
[Site "Marianske Lazne"]
[Date "1960.09.14"]
[Round "1"]
[White "Dittmann, Sieghart"]
[Black "Kozma, Julius"]
[Result "1/2-1/2"]
[ECO "D93"]
[PlyCount "53"]
[EventDate "1960.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CSR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 0-0 6. Rc1 c6 7. e3 dxc4 8. Bxc4 Nbd7 9. h3 Nb6 10. Bb3 Nbd5 11. Nxd5 Nxd5 12. Bg3 Qa5+ 13. Qd2 Qxd2+ 14. Nxd2 Rd8 15. Ke2 Bd7 16. Rc5 b6 17. Rcc1 Rac8 18. Rhd1 Be8 19. Nc4 c5 20. dxc5 bxc5 21. Ne5 Bb5+ 22. Bc4 Bxe5 23. Bxe5 Bxc4+ 24. Rxc4 f6 25. Bg3 e5 26. a3 Rd7 27. e4 1/2-1/2

[Event "EU-chT 02nd Group3"]
[Site "Halle"]
[Date "1960.03.20"]
[Round "5.6"]
[White "Winiwarter, Felix"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "C91"]
[PlyCount "108"]
[EventDate "1960.03.18"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "DDR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "DDR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d4 d6 9. c3 Bg4 10. d5 Na5 11. Bc2 c6 12. dxc6 Qc7 13. Nbd2 Qxc6 14. h3 Be6 15. Nf1 Rac8 16. Bg5 Nc4 17. Qc1 h6 18. Bxh6 gxh6 19. Qxh6 Nh7 20. Nd4 Qd7 21. Nf5 Bxf5 22. exf5 Bf6 23. Re4 Bg7 24. Rg4 f6 25. Ng3 d5 26. Rd1 Rf7 27. Nh5 Rc7 28. Rd3 Ng5 29. Nxg7 Rxg7 30. Qxf6 Rc6 31. Qxg5 Rxg5 32. Rxg5+ Kf8 33. Rh5 Qf7 34. Rh8+ Ke7 35. Rg3 e4 36. h4 Nd6 37. Rg6 Rc8 38. Rxc8 Nxc8 39. g4 Nd6 40. b4 Kd7 41. Bb3 Qe7 42. Bxd5 Qxh4 43. f6 e3 44. fxe3 Qe1+ 45. Kh2 Qxe3 46. f7 Nxf7 47. Bxf7 Qf4+ 48. Kh3 Qxf7 49. Rg5 Qxa2 50. Rf5 Qd2 51. Rf3 Kd6 52. Kg3 Ke5 53. Rf5+ Ke4 54. Rc5 a5 0-1

[Event "WchT Students 06th"]
[Site "Budapest"]
[Date "1959.07.13"]
[Round "12"]
[White "Padevsky, Nikola Bochev"]
[Black "Dittmann, Sieghart"]
[Result "1-0"]
[ECO "C91"]
[PlyCount "83"]
[EventDate "1959.06.30"]
[EventType "team-match"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "DDR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d4 d6 9. c3 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 Nc4 13. Bc1 c5 14. b3 Na5 15. d5 Nd7 16. Nbd2 Bf6 17. Rb1 c4 18. h3 cxb3 19. axb3 Bxf3 20. Nxf3 Bc3 21. Re3 b4 22. Nd4 g6 23. Rg3 Kh8 24. Be3 Rc8 25. Qe2 Nc5 26. Rd1 Re8 27. Qf3 f6 28. h4 Re5 29. Bf4 Rh5 30. Rh3 Bxd4 31. Rxd4 Ncxb3 32. Bxb3 Rc3 33. Rd3 Nxb3 34. Rxc3 bxc3 35. Qxc3 Nc5 36. g4 Re5 37. Bxe5 fxe5 38. Qf3 Kg7 39. g5 a5 40. Kg2 a4 41. Rh1 Qe7 42. Rc1 1-0

[Event "WchT Students 06th"]
[Site "Budapest"]
[Date "1959.07.10"]
[Round "10"]
[White "Dittmann, Sieghart"]
[Black "Gurgenidze, Bukhuti"]
[Result "1/2-1/2"]
[ECO "E79"]
[PlyCount "85"]
[EventDate "1959.06.30"]
[EventType "team-match"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Soviet Union"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "URS"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Nd7 10. 0-0 Qb6 11. Nc2 Qa5 12. Bd2 Qd8 13. Kh1 Nc5 14. Bf3 Nd3 15. Rb1 Be6 16. Be2 Nc5 17. f5 Bd7 18. b4 Bxc3 19. bxc5 Bxd2 20. Qxd2 dxc5 21. Qh6 Qc7 22. Ne3 Qe5 23. Ng4 Qg7 24. f6 Qxh6 25. Nxh6+ Kh8 26. fxe7 Rfb8 27. Nxf7+ Kg8 28. Nd6 b6 29. e5 Nxe7 30. Rf7 Bf5 31. Rxe7 Bxb1 32. Bf3 Rf8 33. Bd5+ Kh8 34. Nf7+ Kg7 35. Ng5+ Kh6 36. h4 Kh5 37. Rxh7+ Kg4 38. Bxa8 Rxa8 39. e6 Bxa2 40. Nf7 Bxc4 41. Ne5+ Kf5 42. Nxc4 Kxe6 43. Rb7 1/2-1/2

[Event "WchT Students 06th"]
[Site "Budapest"]
[Date "1959.07.08"]
[Round "8"]
[White "Dittmann, Sieghart"]
[Black "Kostro, Jerzy"]
[Result "1/2-1/2"]
[ECO "E22"]
[PlyCount "36"]
[EventDate "1959.06.30"]
[EventType "team-match"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Poland"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Na6 6. a3 Bxc5 7. Nf3 b6 8. Bg5 Be7 9. e3 Bb7 10. Be2 Nc5 11. Qc2 Nce4 12. Nxe4 Bxe4 13. Qa4 Bc6 14. Qc2 Be4 15. Qb3 0-0 16. 0-0 Qc7 17. Bf4 Qb7 18. Rfd1 d5 1/2-1/2

[Event "WchT Students 06th"]
[Site "Budapest"]
[Date "1959.07.06"]
[Round "7"]
[White "Radovici, Corvin"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "50"]
[EventDate "1959.06.30"]
[EventType "team-match"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Romania"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "DDR"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 e6 4. Nxd5 exd5 5. d4 d6 6. Nf3 Nc6 7. exd6 Bxd6 8. Bg5 f6 9. Be3 Ne7 10. Qd2 0-0 11. Bd3 Nf5 12. 0-0-0 Nxe3 13. fxe3 f5 14. Kb1 Qe7 15. h4 Bd7 16. h5 Rae8 17. Rde1 Bg3 18. Re2 c6 19. Qa5 b6 20. Qd2 Qf6 21. c4 Be6 22. Qc2 Re7 23. Rh3 Bb8 24. Rh1 Bg3 25. Rh3 Bb8 1/2-1/2

[Event "WchT Students 06th"]
[Site "Budapest"]
[Date "1959.07.05"]
[Round "6"]
[White "Dittmann, Sieghart"]
[Black "Soderborg, Berndt"]
[Result "1/2-1/2"]
[ECO "D72"]
[PlyCount "54"]
[EventDate "1959.06.30"]
[EventType "team-match"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "SWE"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb4 7. a3 N4c6 8. d5 Nd4 9. Nc3 0-0 10. h3 c5 11. Nge2 e5 12. 0-0 b6 13. f4 Nd7 14. Rf2 Ba6 15. Rb1 Rc8 16. Be3 Qe7 17. b4 Bc4 18. Kh2 a6 19. bxc5 bxc5 20. fxe5 Nxe2 21. Nxe2 Bxe5 22. Qc2 Bxe2 23. Qxe2 Qd6 24. Bf4 c4 25. Qc2 Rc7 26. Bf1 Rfc8 27. Be2 h5 1/2-1/2

[Event "WchT Students 06th"]
[Site "Budapest"]
[Date "1959.07.03"]
[Round "4"]
[White "Dittmann, Sieghart"]
[Black "Kraidman, Yair"]
[Result "1/2-1/2"]
[ECO "D53"]
[PlyCount "35"]
[EventDate "1959.06.30"]
[EventType "team-match"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Israel"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "ISR"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Be2 Nxc3 10. bxc3 b6 11. 0-0 Bb7 12. Qa4 Rfd8 13. Nd2 c5 14. Bf3 Nf6 15. Rfd1 Bxf3 16. Nxf3 Ne4 17. Rac1 Rac8 18. c4 1/2-1/2

[Event "WchT Students 06th"]
[Site "Budapest"]
[Date "1959.07.02"]
[Round "3.1"]
[White "Portisch, Lajos"]
[Black "Dittmann, Sieghart"]
[Result "1-0"]
[ECO "E93"]
[PlyCount "81"]
[EventDate "1959.06.30"]
[EventType "team-match"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 a6 10. Nd2 c5 11. g4 g5 12. Bg3 Re8 13. h4 Nf8 14. h5 Bd7 15. f3 Qa5 16. 0-0 b5 17. cxb5 axb5 18. a4 bxa4 19. Nc4 Qc7 20. Nxa4 Reb8 21. Nc3 Ne8 22. Ra3 Bf6 23. Qa1 Qb7 24. Qa2 Be7 25. Ra1 Nc7 26. Bxe5 Rxa3 27. bxa3 dxe5 28. d6 Bxd6 29. Nxd6 Qb3 30. Qxb3 Rxb3 31. Nd5 Nce6 32. a4 Nd4 33. Bd1 Rb8 34. a5 Bc6 35. a6 Bxd5 36. exd5 Nd7 37. Ba4 Nf6 38. a7 Ra8 39. Bc6 Nxc6 40. dxc6 Nd5 41. Nb5 1-0

[Event "WchT Students 06th"]
[Site "Budapest"]
[Date "1959.07.01"]
[Round "2"]
[White "Dittmann, Sieghart"]
[Black "Kanko, Ilkka"]
[Result "1-0"]
[ECO "A62"]
[PlyCount "69"]
[EventDate "1959.06.30"]
[EventType "team-match"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Finland"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Na6 10. Nd2 Nc7 11. Nc4 b5 12. Nxd6 Qxd6 13. Bf4 Qd7 14. d6 Ne6 15. Bxa8 Nxf4 16. gxf4 b4 17. Na4 Qg4+ 18. Bg2 Bb7 19. e4 Qxf4 20. Qc1 Qh4 21. Qe3 Nxe4 22. Rad1 f5 23. d7 Rd8 24. Bxe4 fxe4 25. Nxc5 Be5 26. h3 Bc6 27. Nxe4 Bxe4 28. Rfe1 Bc2 29. Qxe5 Bxd1 30. Qe8+ Kg7 31. Re7+ Kh6 32. Qxd8 Qg5+ 33. Kf1 Be2+ 34. Kxe2 Qb5+ 35. Ke1 1-0

[Event "WchT Students 06th"]
[Site "Budapest"]
[Date "1959.06.30"]
[Round "1"]
[White "Penrose, Jonathan"]
[Black "Dittmann, Sieghart"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "59"]
[EventDate "1959.06.30"]
[EventType "team-match"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "DDR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 0-0 8. Re1 d6 9. c3 Na5 10. Bc2 c5 11. Nbd2 Re8 12. Nf1 Bf8 13. Ne3 g6 14. Bd2 Nc6 15. a4 Rb8 16. axb5 axb5 17. h3 d5 18. exd5 Nxd5 19. Ng4 Bg7 20. Bb3 h5 21. Nh6+ Kf8 22. Bg5 Qd6 23. Nd2 Nd8 24. Ne4 Qc6 25. Qf3 Be6 26. Ra7 f5 27. Rea1 Nf4 28. Nf6 Bxf6 29. Bxf6 Bd7 30. Qxc6 1-0

[Event "Match/Nation DDR-POL Team A 14-11"]
[Site "Magdeburg"]
[Date "1959.03.24"]
[Round "4"]
[White "Sliwa, Bogdan Stanislaw"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "E70"]
[PlyCount "136"]
[EventDate "1959.03.20"]
[EventType "team-match"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. f4 c5 7. d5 Qa5 8. Bd3 b5 9. cxb5 a6 10. bxa6 Bxa6 11. Nge2 Nbd7 12. 0-0 Rfb8 13. Rb1 Rb4 14. a3 Rb7 15. Kh1 Bxd3 16. Qxd3 Rab8 17. Qh3 Qa6 18. Rbd1 Rxb2 19. e5 dxe5 20. Bxf6 Nxf6 21. fxe5 Ne8 22. Qf3 f5 23. d6 exd6 24. Qd5+ Kh8 25. exd6 Nf6 26. Qxc5 Rc8 27. Qe3 Re8 28. Qxe8+ Nxe8 29. d7 Rb8 30. d8Q Rxd8 31. Rxd8 Bxc3 32. Rxe8+ Kg7 33. Rc1 Kf7 34. Re3 Bd2 35. Rc7+ Kf6 36. Ree7 Qxa3 37. Rf7+ Kg5 38. h4+ Kxh4 39. Rc4+ Kg5 40. Ng1 Qa1 41. Kh2 Bf4+ 42. Rxf4 Kxf4 43. Nh3+ Kg4 44. Nf2+ Kg5 45. Rxh7 Kf6 46. Rd7 Qe5+ 47. g3 g5 48. Kg2 Qc5 49. Rd3 Qc6+ 50. Kf1 Ke5 51. Re3+ Kd4 52. Rd3+ Kc4 53. Rd1 Qf3 54. Rc1+ Kb3 55. Rc5 Kb4 56. Re5 Kc4 57. g4 f4 58. Rxg5 Qe3 59. Rg8 f3 60. Rc8+ Kd5 61. Rd8+ Kc6 62. Rc8+ Kd7 63. Rc2 Ke7 64. Kg1 Qf4 65. Nd3 Qe4 66. Rc7+ Kd8 67. Rd7+ Ke8 68. Kh2 Qe2+ 0-1

[Event "Match/Nation DDR-POL Team A 14-11"]
[Site "Magdeburg"]
[Date "1959.03.22"]
[Round "3"]
[White "Dittmann, Sieghart"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "D82"]
[PlyCount "83"]
[EventDate "1959.03.20"]
[EventType "team-match"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Poland"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. dxc5 Qa5 7. Qb3 dxc4 8. Bxc4 0-0 9. Qb5 Nc6 10. Rc1 Bf5 11. f3 e5 12. Bg5 e4 13. Bxf6 Bxf6 14. Qxa5 Nxa5 15. Bd5 Rfe8 16. Kf2 Rad8 17. fxe4 Be6 18. b3 Nc6 19. Bxc6 bxc6 20. Nf3 Bg4 21. Rhd1 Rxd1 22. Nxd1 Rxe4 23. h3 Bc8 24. Nc3 Rb4 25. Ne2 Be6 26. Nf4 Bf5 27. g4 Be4 28. Nd2 Bb2 29. Rf1 Bc2 30. Nc4 Bf6 31. Rc1 Be4 32. Nd6 Bb2 33. Rd1 Be5 34. a3 Bc2 35. Rd2 Rxb3 36. Rxc2 Rxa3 37. Nc4 Rc3 38. Rxc3 Bxc3 39. Ke2 Kf8 40. Kd3 Bb4 41. Kd4 Be1 42. Nd3 1-0

[Event "Match/Nation DDR-POL Team A 14-11"]
[Site "Magdeburg"]
[Date "1959.03.21"]
[Round "2"]
[White "Dittmann, Sieghart"]
[Black "Kostro, Jerzy"]
[Result "1/2-1/2"]
[ECO "E29"]
[PlyCount "36"]
[EventDate "1959.03.20"]
[EventType "team-match"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Poland"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 0-0 7. Bd3 b6 8. Ne2 Nc6 9. e4 Ne8 10. 0-0 Ba6 11. Ng3 Na5 12. Qe2 cxd4 13. cxd4 Rc8 14. Bd2 Bxc4 15. Bxa5 Bxd3 16. Qxd3 bxa5 17. Qa6 Nf6 18. Qxa7 Qc7 1/2-1/2

[Event "Match/Nation DDR-POL Team A 14-11"]
[Site "Magdeburg"]
[Date "1959.03.20"]
[Round "1"]
[White "Tarnowski, Alfred"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "C89"]
[PlyCount "81"]
[EventDate "1959.03.20"]
[EventType "team-match"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "DDR"]

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. Bxd5 cxd5 16. Qf3 Bf5 17. Qg2 Qh5 18. f3 Rae8 19. Be3 Bh3 20. Qf2 Re6 21. Nd2 Rfe8 22. Nf1 Qg6 23. Rad1 h5 24. Bd2 h4 25. Rxe6 Rxe6 26. Re1 Bxf1 27. Kxf1 hxg3 28. hxg3 Bxg3 29. Rxe6 fxe6 30. Qe3 Kf7 31. Qg5 Qxg5 32. Bxg5 Kg6 33. Bd8 Kf5 34. Ke2 Bd6 35. Ke3 Bf4+ 36. Kd3 Bc1 37. Kc2 Bh6 38. Bc7 Bf4 39. Bd8 Bd6 40. Kd3 Kf4 41. Ke2 1/2-1/2

[Event "Olympiad-13 Final A"]
[Site "Munich"]
[Date "1958.10.22"]
[Round "11"]
[White "Bobotsov, Milko Georgiev"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "E89"]
[PlyCount "74"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "DDR"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 0-0 6. Nge2 Nbd7 7. Be3 e5 8. Qd2 c6 9. d5 cxd5 10. cxd5 Nb6 11. b3 Nh5 12. g3 f5 13. Bg2 a6 14. 0-0 Nd7 15. Rac1 Ndf6 16. Na4 fxe4 17. fxe4 Ng4 18. Rxf8+ Qxf8 19. Rf1 Qd8 20. Nb6 Nxe3 21. Qxe3 Rb8 22. Nc3 Bd7 23. Kh1 Nf6 24. h3 Nh5 25. Kh2 Qc7 26. Nca4 Bxa4 27. Nxa4 Rc8 28. Nb6 Qc5 29. Qf2 Qxf2 30. Rxf2 Rc3 31. Bf3 Nf6 32. Kg2 Bf8 33. Re2 Be7 34. Bg4 Bd8 35. Be6+ Kg7 36. Nd7 Nxd7 37. Bxd7 Bb6 1/2-1/2

[Event "Olympiad-13 Final A"]
[Site "Munich"]
[Date "1958.10.21"]
[Round "10"]
[White "Darga, Klaus"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "C84"]
[PlyCount "28"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Fed Rep"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "DDR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Nc3 b5 7. Bb3 d6 8. Nd5 Bb7 9. Nxf6+ Bxf6 10. Bd5 Na5 11. Bxb7 Nxb7 12. c3 0-0 13. d4 c5 14. Re1 Qc7 1/2-1/2

[Event "Olympiad-13 Final A"]
[Site "Munich"]
[Date "1958.10.19"]
[Round "8"]
[White "Dittmann, Sieghart"]
[Black "Blau, Max"]
[Result "1-0"]
[ECO "E69"]
[PlyCount "89"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Switzerland"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "SUI"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 e5 8. e4 c6 9. h3 Re8 10. Re1 Qb6 11. d5 cxd5 12. cxd5 Nc5 13. Qe2 Bd7 14. Be3 Rac8 15. Rab1 a5 16. Nd2 Qa7 17. Rec1 Red8 18. Nc4 Qa6 19. Nxa5 Qxa5 20. b4 Qa7 21. bxc5 dxc5 22. Qb2 b5 23. Nxb5 Bxb5 24. Qxb5 Nd7 25. Bf1 Rb8 26. Qa6 Ra8 27. Qxa7 Rxa7 28. Bb5 f5 29. exf5 gxf5 30. a4 Bf8 31. Bc6 Bd6 32. Bg5 Rf8 33. Rb7 Rxb7 34. Bxb7 e4 35. a5 Ne5 36. Be3 Nd3 37. Rc4 Ne5 38. Rc2 Nf3+ 39. Kh1 Nd4 40. Rc4 Nb3 41. Ra4 Bb8 42. d6 Kg7 43. d7 Rd8 44. Bc8 h6 45. a6 1-0

[Event "Olympiad-13 Final A"]
[Site "Munich"]
[Date "1958.10.18"]
[Round "7"]
[White "Dittmann, Sieghart"]
[Black "Stoeckl, Ernst"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "69"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Austria"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "AUT"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 Nf6 5. Qb3 Nc6 6. Bg5 Nb4 7. Rc1 dxc4 8. Qxc4 Be7 9. Bxf6 gxf6 10. e4 Bg6 11. Be2 0-0 12. 0-0 c6 13. a3 Na6 14. Nh4 f5 15. Nxg6 hxg6 16. exf5 exf5 17. d5 Bg5 18. Rcd1 cxd5 19. Rxd5 Qe7 20. Bf3 Rac8 21. Qa4 Bf6 22. Rb5 Bxc3 23. bxc3 Rxc3 24. Rxb7 Rxa3 25. Qxa6 Qc5 26. Qf6 a5 27. h4 Rc3 28. h5 Rc1 29. Rb1 Qc3 30. Qg5 Rxf1+ 31. Rxf1 Kg7 32. Rc1 Qe5 33. hxg6 fxg6 34. g3 Rb8 35. Rc6 1-0

[Event "Olympiad-13 Final A"]
[Site "Munich"]
[Date "1958.10.17"]
[Round "6"]
[White "Evans, Larry Melvyn"]
[Black "Dittmann, Sieghart"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "73"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Nge2 Nbd7 7. Bg5 c5 8. Qd2 a6 9. d5 b5 10. cxb5 axb5 11. Nxb5 Ba6 12. Nec3 Qa5 13. a4 Rfc8 14. Be2 c4 15. 0-0 Bxb5 16. Nxb5 Qxd2 17. Bxd2 Nc5 18. Bd1 Nfd7 19. Bc3 Bxc3 20. bxc3 Rcb8 21. Nd4 Rb2 22. Rf2 Rxf2 23. Kxf2 f5 24. exf5 Nb6 25. fxg6 hxg6 26. a5 Nxd5 27. Be2 Nxc3 28. Bxc4+ d5 29. Bf1 e5 30. Nc6 e4 31. a6 e3+ 32. Kxe3 Nb3 33. Ra3 d4+ 34. Nxd4 Nd1+ 35. Ke2 Nc3+ 36. Kd3 Nxd4 37. Kxd4 1-0

[Event "Olympiad-13 Final A"]
[Site "Munich"]
[Date "1958.10.14"]
[Round "4"]
[White "Eliskases, Erich Gottlieb"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "52"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Argentina"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "DDR"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. d3 Rb8 9. a3 a6 10. Rb1 Bd7 11. b4 cxb4 12. axb4 b5 13. cxb5 axb5 14. h3 Ne8 15. Kh2 Nc7 16. d4 Na7 17. d5 Nc8 18. Be3 Nb6 19. Bd4 Ne8 20. Bxg7 Nxg7 21. Nd4 Nc4 22. Qc2 Qb6 23. Rfd1 Rfc8 24. f4 Rc7 25. Rd3 Rbc8 26. Nd1 Na3 1/2-1/2

[Event "Olympiad-13 Final A"]
[Site "Munich"]
[Date "1958.10.13"]
[Round "3"]
[White "Dittmann, Sieghart"]
[Black "Farre Mallofre, Miguel"]
[Result "1/2-1/2"]
[ECO "E78"]
[PlyCount "80"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Spain"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. Be2 cxd4 8. Nxd4 Qb6 9. Nc2 Qc6 10. Nd4 Qb6 11. Be3 Ng4 12. Bxg4 Qxb2 13. Na4 Qb4+ 14. Bd2 Bxg4 15. Qc2 Bxd4 16. Bxb4 Bxa1 17. Bc3 Bxc3+ 18. Nxc3 Be6 19. Nd5 Bxd5 20. cxd5 Na6 21. 0-0 Rac8 22. Qe2 Rc5 23. f5 f6 24. fxg6 hxg6 25. Qg4 Kg7 26. h4 Rh8 27. Rf3 Rc7 28. Rg3 Rh6 29. h5 g5 30. Rh3 Nc5 31. Rc3 b5 32. Qe2 a6 33. g4 Rh8 34. Qf3 b4 35. Rc2 a5 36. Qf5 Rh6 37. Qf1 a4 38. Qb5 b3 39. axb3 axb3 40. Rc1 Rb7 1/2-1/2

[Event "Olympiad-13 Final A"]
[Site "Munich"]
[Date "1958.10.11"]
[Round "1"]
[White "Dittmann, Sieghart"]
[Black "Matanovic, Aleksandar"]
[Result "0-1"]
[ECO "E45"]
[PlyCount "102"]
[EventDate "1958.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Yugoslavia"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "YUG"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. Ng3 0-0 7. e4 d6 8. Bd2 c5 9. d5 exd5 10. cxd5 Bxf1 11. Kxf1 Nbd7 12. a3 Ba5 13. h4 Re8 14. f3 h5 15. Rb1 Bxc3 16. Bxc3 g6 17. Qd2 Kh7 18. Qf4 Ne5 19. Rh3 Rc8 20. Rd1 Rc7 21. Nf5 Ng8 22. Ne3 Qf6 23. Qxf6 Nxf6 24. Bxe5 dxe5 25. Kf2 c4 26. Rhh1 Rec8 27. Rc1 Ne8 28. Rc2 Nd6 29. Rhc1 f5 30. exf5 gxf5 31. g3 Rc5 32. g4 f4 33. Nf5 Nxf5 34. gxf5 Rxd5 35. Rxc4 Rxc4 36. Rxc4 Kg7 37. Rc7+ Kf6 38. Ke2 Rb5 39. b4 a5 40. Rc6+ Kxf5 41. bxa5 bxa5 42. Rh6 Rb2+ 43. Kf1 Rb3 44. Kg2 Rxa3 45. Rxh5+ Ke6 46. Rh8 Ra2+ 47. Kg1 a4 48. h5 Kf7 49. h6 a3 50. Re8 Kg6 51. Rxe5 Rb2 0-1

[Event "Olympiad-13 Preliminaries C"]
[Site "Munich"]
[Date "1958.10.09"]
[Round "9"]
[White "Aitken, James Macrae"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "C84"]
[PlyCount "54"]
[EventDate "1958.10.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Scotland"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "SCO"]
[BlackTeamCountry "DDR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. Nc3 d6 9. Nd5 Na5 10. Nxe7+ Qxe7 11. c3 Nxb3 12. axb3 Bg4 13. h3 Bh5 14. d3 Nd7 15. g4 Bg6 16. Bg5 f6 17. Be3 Bf7 18. Nh4 g6 19. Ng2 Kh8 20. d4 a5 21. d5 f5 22. f3 f4 23. Bf2 Rfb8 24. Qc2 Be8 25. b4 a4 26. Red1 Nb6 27. Bxb6 Rxb6 1/2-1/2

[Event "Olympiad-13 Preliminaries C"]
[Site "Munich"]
[Date "1958.10.08"]
[Round "8"]
[White "Dittmann, Sieghart"]
[Black "Penrose, Jonathan"]
[Result "1/2-1/2"]
[ECO "A42"]
[PlyCount "63"]
[EventDate "1958.10.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "England"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "ENG"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Nge2 e5 7. dxe6 Nxe6 8. g3 Ne7 9. Bg2 0-0 10. 0-0 f5 11. exf5 Nxf5 12. b3 a5 13. Bb2 Rb8 14. Qd2 Bd7 15. Nd5 Bxb2 16. Qxb2 b5 17. cxb5 Rxb5 18. Rad1 c6 19. Ndf4 Qf6 20. Qxf6 Rxf6 21. Nxe6 Rxe6 22. Nd4 Nxd4 23. Rxd4 d5 24. Bh3 Re7 25. Bxd7 Rxd7 26. Rc1 Rd6 27. Kf1 Re6 28. Re1 Kf7 29. Rh4 Rxe1+ 30. Kxe1 h5 31. Ra4 Ke6 32. Kd2 1/2-1/2

[Event "Olympiad-13 Preliminaries C"]
[Site "Munich"]
[Date "1958.10.07"]
[Round "7"]
[White "Dittmann, Sieghart"]
[Black "Eliskases, Erich Gottlieb"]
[Result "1/2-1/2"]
[ECO "E55"]
[PlyCount "46"]
[EventDate "1958.10.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Argentina"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. 0-0 dxc4 8. Bxc4 Nbd7 9. Qe2 a6 10. a4 cxd4 11. exd4 Nb6 12. Bb3 Nbd5 13. Bd2 Be7 14. Rac1 Bd7 15. Ne5 Bc6 16. Nxc6 bxc6 17. Nxd5 cxd5 18. Rc6 Qb8 19. Qd3 Bb4 20. Be3 Ng4 21. g3 Nxe3 22. fxe3 Qb7 23. Rc2 Rac8 1/2-1/2

[Event "Olympiad-13 Preliminaries C"]
[Site "Munich"]
[Date "1958.10.06"]
[Round "6"]
[White "Dittmann, Sieghart"]
[Black "Barcza, Gedeon"]
[Result "1-0"]
[ECO "E40"]
[PlyCount "51"]
[EventDate "1958.10.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 e5 8. Ne2 e4 9. Bb1 Na5 10. Ng3 Re8 11. f3 exf3 12. 0-0 fxg2 13. Rf4 d5 14. cxd5 Qxd5 15. e4 Qb3 16. Qf3 Qb6 17. Ba2 Be6 18. Rxf6 gxf6 19. Nh5 Bxa2 20. Nxf6+ Kg7 21. Bh6+ Kxh6 22. Qh5+ Kg7 23. Qg5+ Kh8 24. Qh6 Qxf6 25. Qxf6+ Kg8 26. Rxa2 1-0

[Event "Olympiad-13 Preliminaries C"]
[Site "Munich"]
[Date "1958.10.05"]
[Round "5"]
[White "Dittmann, Sieghart"]
[Black "Szukszta, Janusz"]
[Result "1-0"]
[ECO "E55"]
[PlyCount "61"]
[EventDate "1958.10.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Poland"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nf3 d5 7. 0-0 dxc4 8. Bxc4 b6 9. Qe2 Nbd7 10. Rd1 cxd4 11. exd4 Bxc3 12. bxc3 Qc7 13. Bd3 Nd5 14. Ba3 Rd8 15. g3 Bb7 16. Rac1 Qc6 17. c4 N5f6 18. d5 exd5 19. cxd5 Qa4 20. Be7 Re8 21. d6 Qg4 22. Nd4 Qh3 23. Qf1 Qh6 24. Rc7 Bd5 25. Bb5 Rec8 26. Bxf6 Nxf6 27. Nf5 Qh5 28. Ne7+ Kf8 29. Rxc8+ Rxc8 30. Rxd5 Nxd5 31. Nxc8 1-0

[Event "Olympiad-13 Preliminaries C"]
[Site "Munich"]
[Date "1958.10.04"]
[Round "4"]
[White "Dittmann, Sieghart"]
[Black "Sanchez, Luis Augusto"]
[Result "1-0"]
[ECO "E79"]
[PlyCount "73"]
[EventDate "1958.10.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Columbia"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Qa5 10. 0-0 Bd7 11. Nb3 Qd8 12. c5 Be6 13. cxd6 exd6 14. f5 Bc8 15. Bg5 h6 16. Bxf6 Bxf6 17. Nd5 gxf5 18. exf5 Bg5 19. Nd2 Re8 20. Nf3 Bxf5 21. Nxg5 Qxg5 22. h4 Qg6 23. Bh5 Qe6 24. Qd2 Kg7 25. Nc7 Qe5 26. Nxa8 Rxa8 27. Rae1 Qc5+ 28. Kh1 Be6 29. Rxe6 Qxh5 30. Qc3+ Ne5 31. Rxd6 Qxh4+ 32. Kg1 Qe7 33. Rfd1 f6 34. Qg3+ Kh7 35. Qh3 Nf7 36. Qf5+ Kg7 37. Re6 1-0

[Event "Olympiad-13 Preliminaries C"]
[Site "Munich"]
[Date "1958.10.01"]
[Round "1"]
[White "Tarazi, Andre"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "80"]
[EventDate "1958.10.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Lebanon"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "LBN"]
[BlackTeamCountry "DDR"]

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. d3 dxe4 10. dxe4 Qxd1 11. Bxd1 Be6 12. Bg5 h6 13. Bh4 g5 14. Bg3 Nd7 15. Nbd2 Nc5 16. Bc2 Rad8 17. Nf1 f6 18. Ne3 Nd3 19. Bxd3 Rxd3 20. Red1 Rxd1+ 21. Nxd1 Rd8 22. Ne3 Bc5 23. b3 Rd3 24. Nd1 h5 25. Ne1 Rd2 26. h3 h4 27. Bh2 b4 28. Nf3 Rd3 29. cxb4 Nxb4 30. Kf1 Bd7 31. Nb2 Rc3 32. Nc4 Rc2 33. Nfd2 Bd4 34. Rd1 Rxa2 35. Bg1 Bb5 36. f3 c5 37. Bxd4 cxd4 38. Ke2 Nc2 39. Rc1 Ne3 40. Kf2 Bxc4 0-1

[Event "Match/Nation DDR-BUL 10,5-13,5"]
[Site "Kienbaum"]
[Date "1958.09.23"]
[Round "4.3"]
[White "Dittmann, Sieghart"]
[Black "Milev, Zdravko"]
[Result "0-1"]
[ECO "D91"]
[PlyCount "66"]
[EventDate "1958.09.19"]
[EventType "team-match"]
[EventRounds "4"]
[EventCountry "DDR"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "BUL"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 0-0 10. Be2 c6 11. 0-0 Qe7 12. a3 Nd7 13. b4 a6 14. Qb3 Nb6 15. a4 Be6 16. Nd2 f5 17. g3 Rae8 18. Rac1 f4 19. gxf4 g5 20. f5 Rxf5 21. Kh1 Ref8 22. Nd1 Kh8 23. Rg1 Bg8 24. Bf1 Bf7 25. b5 cxb5 26. axb5 a5 27. Bd3 Rf6 28. Qc3 Nc4 29. Nxc4 dxc4 30. Bxc4 Rc8 31. Qb3 Rxc4 32. Rxc4 Bd5+ 33. f3 Bxf3+ 0-1

[Event "Match/Nation DDR-BUL 10,5-13,5"]
[Site "Kienbaum"]
[Date "1958.09.22"]
[Round "3.3"]
[White "Milev, Zdravko"]
[Black "Dittmann, Sieghart"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "69"]
[EventDate "1958.09.19"]
[EventType "team-match"]
[EventRounds "4"]
[EventCountry "DDR"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "DDR"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. Ng5 Bxe2 7. Qxe2 dxe5 8. dxe5 e6 9. 0-0 Nd7 10. f4 Be7 11. Ne4 Nc5 12. Nbd2 Nb4 13. Nxc5 Bxc5+ 14. Kh1 0-0 15. Ne4 Be7 16. a3 Na6 17. Rd1 Qc7 18. Be3 c5 19. Rd3 Rad8 20. Rc3 Qc6 21. Bf2 Qd5 22. Re1 Kh8 23. Rh3 h6 24. Qg4 Nc7 25. Bh4 Bxh4 26. Qxh4 c4 27. Nf6 Qd2 28. Nh5 Rd4 29. Rg1 Qxc2 30. Nxg7 Qh7 31. Nh5 Nd5 32. Nf6 Nxf6 33. Qxf6+ Qg7 34. Rxh6+ Kg8 35. Qh4 1-0

[Event "Match/Nation DDR-BUL 10,5-13,5"]
[Site "Kienbaum"]
[Date "1958.09.20"]
[Round "2.3"]
[White "Dittmann, Sieghart"]
[Black "Milev, Zdravko"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "40"]
[EventDate "1958.09.19"]
[EventType "team-match"]
[EventRounds "4"]
[EventCountry "DDR"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "BUL"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Qb3 c5 7. cxd5 cxd4 8. exd4 Nbd7 9. Be2 Nb6 10. Bf3 Bg4 11. Bxg4 Nxg4 12. Nf3 Nf6 13. d6 exd6 14. 0-0 Nh5 15. Bg5 Bf6 16. Bh6 Bg7 17. Bg5 Bf6 18. Bh6 Bg7 19. Bxg7 Kxg7 20. Rfe1 Qd7 1/2-1/2

[Event "Match/Nation DDR-BUL 10,5-13,5"]
[Site "Kienbaum"]
[Date "1958.09.19"]
[Round "1.3"]
[White "Milev, Zdravko"]
[Black "Dittmann, Sieghart"]
[Result "1-0"]
[ECO "E89"]
[PlyCount "71"]
[EventDate "1958.09.19"]
[EventType "team-match"]
[EventRounds "4"]
[EventCountry "DDR"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. d5 cxd5 10. cxd5 a6 11. g4 b5 12. Ng3 b4 13. Na4 Qa5 14. b3 Ne8 15. Nb2 Rb8 16. Nc4 Qc7 17. Rc1 a5 18. h4 Ba6 19. Nxd6 Qxd6 20. Rc6 Bxf1 21. Rxd6 Nxd6 22. Rxf1 Rfc8 23. Kf2 Bf6 24. g5 Be7 25. Rc1 Rxc1 26. Qxc1 Rc8 27. Qd2 Nb5 28. Qd3 Nd4 29. Qa6 Rc2+ 30. Kf1 Nc5 31. Qc8+ Bf8 32. Bxd4 exd4 33. d6 d3 34. d7 Rc1+ 35. Kg2 Rc2+ 36. Kh3 1-0

[Event "Match/Nation DDR-CSR 10,0-10,0"]
[Site "Dresden"]
[Date "1957.10.20"]
[Round "2.3"]
[White "Dittmann, Sieghart"]
[Black "Alster, Ladislav"]
[Result "1/2-1/2"]
[ECO "A80"]
[PlyCount "46"]
[EventDate "1957.10.19"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "DDR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 e6 3. Bg5 Be7 4. Bxe7 Qxe7 5. c3 b6 6. Nbd2 Bb7 7. e3 Nf6 8. Bd3 Ne4 9. 0-0 0-0 10. Qc2 Nxd2 11. Nxd2 Qg5 12. e4 f4 13. f3 e5 14. Rfd1 Nc6 15. Qa4 Qe7 16. Ba6 Bxa6 17. Qxa6 Kh8 18. Nb3 exd4 19. cxd4 d5 20. Rac1 Nb4 21. Qb7 Rfc8 22. a3 Rab8 23. Qxa7 Ra8 1/2-1/2

[Event "Match/Nation DDR-CSR 10,0-10,0"]
[Site "Dresden"]
[Date "1957.10.19"]
[Round "1.3"]
[White "Alster, Ladislav"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "C84"]
[PlyCount "81"]
[EventDate "1957.10.19"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "DDR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Nc3 b5 7. Bb3 d6 8. Nd5 Na5 9. Nxe7 Qxe7 10. d4 Nxb3 11. axb3 0-0 12. Bg5 Bb7 13. Re1 h6 14. Bh4 Qe6 15. d5 Qg4 16. Bxf6 gxf6 17. Re3 Kh8 18. h3 Qh5 19. Qd2 Rg8 20. Ne1 Rg6 21. Qc3 Rc8 22. Rf3 c6 23. Rf5 Qe2 24. Qf3 Qxf3 25. Nxf3 cxd5 26. Nh4 Kg7 27. exd5 Bxd5 28. Rxa6 Be4 29. Rxd6 Rxc2 30. Nxg6 Bxf5 31. Nh4 Be6 32. Rb6 Rxb2 33. Rxb5 Rxb3 34. Rxb3 Bxb3 35. g4 Bc2 36. Nf3 Be4 37. Nd2 Bd5 38. Kh2 f5 39. gxf5 Kf6 40. Kg3 Kxf5 41. h4 1/2-1/2

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.24"]
[Round "12.1"]
[White "Larsen, Bent"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "E97"]
[PlyCount "66"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Denmark"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 f4 13. c5 a5 14. Nb5 axb4 15. Qb3 h6 16. Ne6 Bxe6 17. dxe6 fxg3 18. hxg3 dxc5 19. Be3 b6 20. Rad1 Qb8 21. f4 c6 22. fxe5 cxb5 23. Bf4 Nh5 24. Bxh5 gxh5 25. Rd7 Ra3 26. Qd1 Qe8 27. Qd6 Qg6 28. Qxe7 Rxg3+ 29. Kh2 Rg2+ 30. Kh1 Rg4 31. Kh2 Rg2+ 32. Kh1 Qxe4 33. Rg1 Rf2+ 0-1

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.23"]
[Round "11.1"]
[White "Lahti, Jouko"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "E20"]
[PlyCount "76"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qd3 0-0 5. a3 Be7 6. g3 d5 7. Bg2 c6 8. Nf3 Nbd7 9. 0-0 b6 10. cxd5 exd5 11. Rd1 Bb7 12. Nd2 c5 13. e3 Re8 14. dxc5 Nxc5 15. Qc2 Qc8 16. Ne2 Qg4 17. Bf3 Qd7 18. Nb3 Rac8 19. Nxc5 Bxc5 20. Qd3 Ng4 21. Bg2 Ne5 22. Qb3 Qg4 23. Nd4 Nc4 24. Bf3 Qg6 25. Bd2 Qf6 26. Be1 Bxd4 27. exd4 Nxb2 28. Qxb2 Qxf3 29. Rab1 Re2 30. Qb3 Qf6 31. Rb2 Ba6 32. Rxe2 Bxe2 33. Rd2 Bf3 34. Rc2 Re8 35. Bb4 Bd1 36. Qe3 Qd8 37. Be7 Rxe7 38. Rc8 Qxc8 0-1

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.22"]
[Round "10.1"]
[White "Mednis, Edmar John"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "C58"]
[PlyCount "29"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "DDR"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Bd6 8. Bxd7+ Qxd7 9. Nc3 0-0 10. d3 Bb4 11. 0-0 Bxc3 12. bxc3 Qxd5 13. c4 Qd6 14. Ne4 Nxe4 15. Qxe4 1/2-1/2

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.20"]
[Round "9.1"]
[White "Dittmann, Sieghart"]
[Black "Soderborg, Berndt"]
[Result "1/2-1/2"]
[ECO "D83"]
[PlyCount "39"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "SWE"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be5 dxc4 7. Bxc4 c5 8. dxc5 Qa5 9. Qb3 Nc6 10. Bxf6 Bxf6 11. Nge2 Qxc5 12. Qb5 Qxb5 13. Bxb5 Rd8 14. Rc1 Nb4 15. 0-0 Bd7 16. Bxd7 Rxd7 17. Rcd1 Rad8 18. Rxd7 Rxd7 19. a3 Nc6 20. Rd1 1/2-1/2

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.19"]
[Round "8.1"]
[White "Dittmann, Sieghart"]
[Black "Olafsson, Fridrik"]
[Result "0-1"]
[ECO "E59"]
[PlyCount "80"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nf3 d5 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Bd3 e5 12. Qc2 Re8 13. e4 c4 14. Bxc4 exd4 15. Re1 Bg4 16. Ng5 Ne5 17. Bb5 Bd7 18. Bxd7 d3 19. Qa2 Nfxd7 20. Bf4 Qxc3 21. Rac1 Qa5 22. Bd2 Qb6 23. Be3 Qg6 24. f4 h6 25. fxe5 hxg5 26. Qd5 Nxe5 27. Qxb7 d2 28. Bxd2 g4 29. Qb5 Rab8 30. Qf1 Rb6 31. Kh1 g3 32. Be3 Rb3 33. Bd4 Nd3 34. Rb1 Rxb1 35. Rxb1 Qxe4 36. Bxa7 Re6 37. h3 Rf6 38. Qg1 Rh6 39. Qf1 Rxh3+ 40. Kg1 Rh1+ 0-1

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.17"]
[Round "7.1"]
[White "Munoz, Cesar"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "E65"]
[PlyCount "74"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 c5 7. 0-0 Nc6 8. e3 Bg4 9. Ne2 Nd7 10. h3 Bxf3 11. Bxf3 Qb6 12. Bxc6 bxc6 13. b3 cxd4 14. exd4 a5 15. Be3 Qb4 16. a3 Qb7 17. Rb1 Qa6 18. Qc2 Rfb8 19. Rfd1 Rb7 20. Nc3 Rab8 21. Rdc1 e6 22. Ne4 Bf8 23. c5 d5 24. Ng5 e5 25. Kg2 Bg7 26. Nf3 e4 27. Ng1 Nf8 28. Rd1 Ne6 29. Ne2 g5 30. Rd2 f5 31. f4 exf3+ 32. Kxf3 f4 33. gxf4 gxf4 34. Bxf4 Rf8 35. Rg1 Rbf7 36. Rg4 Nxf4 37. Nxf4 Qf1+ 0-1

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.16"]
[Round "6.1"]
[White "Dittmann, Sieghart"]
[Black "Persitz, Raaphi"]
[Result "0-1"]
[ECO "E45"]
[PlyCount "114"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "England"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Be7 7. Nf4 d5 8. cxd5 Bxf1 9. Kxf1 exd5 10. g4 g5 11. Nh5 Nxh5 12. gxh5 c6 13. Qf3 Na6 14. e4 Nc7 15. Kg2 Qd7 16. Re1 0-0-0 17. exd5 cxd5 18. Bd2 f5 19. a4 a6 20. Na2 Bf6 21. Qd3 Rhe8 22. Rec1 Kb7 23. Nb4 Ra8 24. Rc6 Re6 25. Qxf5 Bxd4 26. Rxe6 Qxe6 27. Qxe6 Nxe6 28. Re1 Re8 29. b3 Nf4+ 30. Kf3 Rxe1 31. Bxe1 a5 32. Nc2 Be5 33. Kg4 h6 34. Kf5 Bb2 35. h4 Nxh5 36. hxg5 Ng7+ 37. Kg6 hxg5 38. Kxg5 Ne6+ 39. Kg6 d4 40. Bd2 Nc5 41. b4 Ne4 42. Be1 d3 43. Ne3 d2 44. Bxd2 Nxd2 45. bxa5 bxa5 46. f4 Kc6 47. f5 Bd4 48. Nc2 Bc5 49. f6 Nf3 50. Na1 Nd4 51. f7 Kd5 52. Kg7 Kc4 53. f8N Bxf8+ 54. Kxf8 Kc3 55. Ke7 Kb2 56. Kd6 Kxa1 57. Kc5 Nb3+ 0-1

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.15"]
[Round "5.1"]
[White "Benko, Pal C"]
[Black "Dittmann, Sieghart"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "72"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "DDR"]

1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 Qa5 8. Qd2 a6 9. a4 e6 10. Nd1 Qxd2+ 11. Kxd2 exd5 12. cxd5 Nbd7 13. Ne2 Ne5 14. Nec3 h6 15. Bxf6 Bxf6 16. f4 Nd7 17. Ne3 Re8 18. Bd3 Bxc3+ 19. bxc3 Nf6 20. Nc4 Nxe4+ 21. Bxe4 Rxe4 22. Nxd6 Rxf4 23. Rhf1 Rg4 24. g3 Bf5 25. Nxf5 gxf5 26. Rxf5 Rd8 27. a5 c4 28. Raf1 Rd7 29. R1f3 Kg7 30. h3 Rg5 31. Ke3 Rxd5 32. Rxf7+ Kg8 33. Rf8+ Kg7 34. R3f7+ Kg6 35. Rf6+ Kg7 36. R8f7+ Kg8 1-0

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.14"]
[Round "4.1"]
[White "Dittmann, Sieghart"]
[Black "Filip, Miroslav"]
[Result "1/2-1/2"]
[ECO "D93"]
[PlyCount "40"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Czechoslovakia"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "CSR"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 0-0 7. Qb3 Qa5 8. Nd2 Ne4 9. Ndxe4 dxe4 10. Be2 e5 11. Bxe5 Bxe5 12. dxe5 Qxe5 13. 0-0 Nd7 14. Rad1 Nc5 15. Qa3 Be6 16. Rd4 a5 17. Nd5 Nd7 18. Nf4 Nc5 19. Nd5 Nd7 20. Nf4 Nc5 1/2-1/2

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.13"]
[Round "3.1"]
[White "Tal, Mihail"]
[Black "Dittmann, Sieghart"]
[Result "1-0"]
[ECO "E87"]
[PlyCount "71"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Soviet Union"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. 0-0-0 Nd7 10. Bd3 Ndf6 11. Nge2 a6 12. Qc2 Qe8 13. Rde1 b5 14. exf5 bxc4 15. Bxc4 gxf5 16. h3 Qf7 17. g4 Nf4 18. Bxf4 exf4 19. Nxf4 Bh6 20. g5 Bxg5 21. Rhg1 Ng4 22. Nce2 Qf6 23. h4 Bxh4 24. Ref1 Rb8 25. fxg4 fxg4 26. Bd3 Rf7 27. Kb1 Bd7 28. Nc3 Rbf8 29. Ne6 Qxf1+ 30. Rxf1 Rxf1+ 31. Nd1 R8f2 32. Qb3 Bb5 33. Bxf1 Rxf1 34. a4 Rf3 35. Qb4 Bd3+ 36. Ka2 1-0

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.12"]
[Round "2.1"]
[White "Dittmann, Sieghart"]
[Black "Tumurbator, Purev"]
[Result "1-0"]
[ECO "D61"]
[PlyCount "129"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Mongolia"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "MGL"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Qc2 0-0 8. 0-0-0 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Kb1 Rc8 12. Ne5 h6 13. Bxf6 Nxf6 14. Qe2 Qa5 15. Bc2 b4 16. Ne4 Ba6 17. Qf3 Nd5 18. Bb3 Bb5 19. Rc1 Qd8 20. Nc5 Bxc5 21. Rxc5 a5 22. Rhc1 Qd6 23. Bc4 f6 24. Ng6 Bxc4 25. R1xc4 Rf7 26. Rxa5 Qxh2 27. g3 Qh3 28. Rc1 e5 29. Nh4 Qe6 30. Qf5 Qxf5+ 31. Nxf5 Rfc7 32. Rac5 exd4 33. Nxd4 Ne7 34. R1c4 Rb7 35. Nxc6 Nxc6 36. Rxc6 Rxc6 37. Rxc6 b3 38. axb3 Rxb3 39. Kc2 Rb5 40. Kc3 Rf5 41. f4 Rh5 42. g4 Rh4 43. b4 Rxg4 44. b5 Rg1 45. Rc4 Rb1 46. Rb4 Rc1+ 47. Kd4 Rc8 48. b6 h5 49. b7 Rb8 50. f5 Kh7 51. Kc5 Kh6 52. Kc6 Kg5 53. Rf4 Re8 54. Kd7 Rf8 55. Kc7 h4 56. b8Q Rxb8 57. Kxb8 h3 58. Kc7 h2 59. Rf1 h1Q 60. Rxh1 Kxf5 61. Kd6 Ke4 62. Ke6 Kxe3 63. Kf7 g5 64. Rh3+ Kf2 65. Ra3 1-0

[Event "WchT Students 04th"]
[Site "Reykjavik"]
[Date "1957.07.11"]
[Round "1.1"]
[White "Kolarov, Atanas Stefanov"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "E80"]
[PlyCount "49"]
[EventDate "1957.07.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISL"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nfd7 7. Nh3 0-0 8. Nf2 f5 9. exf5 gxf5 10. Be3 e4 11. f4 Nf6 12. Qd2 a6 13. Be2 Nbd7 14. h3 Qe8 15. g4 Nc5 16. g5 Nh5 17. Rg1 b5 18. Kf1 b4 19. Ncd1 a5 20. h4 Ba6 21. Rc1 Qg6 22. Nh1 Nd3 23. Bxd3 exd3 24. Qxd3 Rae8 25. Nhf2 1/2-1/2

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.22"]
[Round "15"]
[White "Dittmann, Sieghart"]
[Black "Zirngibl, Albert"]
[Result "1/2-1/2"]
[ECO "E67"]
[PlyCount "50"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. d5 Bg7 5. Nc3 cxd5 6. cxd5 d6 7. Bg2 0-0 8. Nf3 Nbd7 9. 0-0 Nc5 10. Nd2 Bd7 11. b4 Nfe4 12. Bxe4 Bxc3 13. Rb1 Nxe4 14. Nxe4 Bg7 15. Bb2 Qb6 16. Bxg7 Kxg7 17. Ng5 Rac8 18. Qd3 Rc7 19. Rfc1 Rfc8 20. Rxc7 Rxc7 21. h4 f6 22. Nf3 Qb5 23. Qxb5 Bxb5 24. Nd4 Bd7 25. e3 f5 1/2-1/2

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.21"]
[Round "14"]
[White "Liebert, Heinz"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "B05"]
[PlyCount "46"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. 0-0 Bxf3 7. Bxf3 dxe5 8. dxe5 e6 9. Qe2 Nd7 10. b3 Bc5 11. Bxd5 cxd5 12. Bb2 0-0 13. Nd2 Rc8 14. c4 Bb4 15. Rfd1 Qa5 16. Ne4 Nb6 17. Nf6+ gxf6 18. Rd3 Rfd8 19. a3 Bf8 20. Rg3+ Kh8 21. exf6 dxc4 22. Qg4 Bh6 23. Rh3 Qg5 0-1

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.19"]
[Round "13"]
[White "Dittmann, Sieghart"]
[Black "Bertholdt, Dieter"]
[Result "1/2-1/2"]
[ECO "E55"]
[PlyCount "47"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 0-0 6. Bd3 d5 7. 0-0 dxc4 8. Bxc4 Nbd7 9. Qd3 a6 10. a4 cxd4 11. exd4 Nb6 12. Bb3 Bd7 13. Bg5 Be7 14. Ne5 Bc6 15. Rfe1 Nbd5 16. Qh3 Qd6 17. Bc2 g6 18. Rad1 b5 19. Qh4 Rac8 20. Rd3 Nh5 21. Nxc6 Bxg5 22. Qxg5 Rxc6 23. axb5 axb5 24. Bb3 1/2-1/2

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.18"]
[Round "12"]
[White "Knothe, Karl"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "E39"]
[PlyCount "60"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. Nf3 Na6 7. e3 Nxc5 8. a3 Bxc3+ 9. Qxc3 b6 10. Be2 Bb7 11. 0-0 Qc7 12. h3 Rac8 13. b3 d5 14. Bb2 dxc4 15. bxc4 Na4 16. Qb3 Nxb2 17. Qxb2 Rfd8 18. a4 a5 19. Rfd1 Nd7 20. Rdb1 Be4 21. Rc1 Nc5 22. Nd4 Qb7 23. Bf1 Rd7 24. Rc3 Rcd8 25. Nb3 Nd3 26. Rxd3 Bxd3 27. Bxd3 Rxd3 28. Nd4 e5 29. Qc2 Qe4 30. Ra3 R3xd4 0-1

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.16"]
[Round "11"]
[White "Dittmann, Sieghart"]
[Black "Handel, Horst"]
[Result "1/2-1/2"]
[ECO "E56"]
[PlyCount "75"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 0-0 6. Nf3 d5 7. 0-0 a6 8. cxd5 exd5 9. dxc5 Bxc5 10. h3 Nc6 11. Ne2 Qe7 12. a3 Ne5 13. Ned4 Nxd3 14. Qxd3 Ne4 15. b4 Bd6 16. Bb2 Be6 17. Ne2 Rac8 18. Rac1 Ng5 19. Nxg5 Qxg5 20. f4 Qh6 21. e4 Rcd8 22. e5 Bb8 23. Bd4 Bd7 24. Nc3 Rfe8 25. a4 Qc6 26. Rfd1 Qg6 27. Qf3 h5 28. Bf2 Bf5 29. Rxd5 Rxd5 30. Qxd5 Bxh3 31. Qxb7 f6 32. Qf3 Bg4 33. Qc6 Kh7 34. b5 axb5 35. axb5 Rc8 36. Qd5 fxe5 37. b6 exf4 38. b7 1/2-1/2

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.15"]
[Round "10"]
[White "Franz, Joachim"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "86"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Bb4+ 7. c3 Be7 8. 0-0 0-0 9. e5 Ne8 10. Qh5 f5 11. Nd2 d5 12. Nf3 Rb8 13. Nd4 g6 14. Qe2 Rb6 15. a4 Bc5 16. a5 Bxd4 17. axb6 Bxb6 18. c4 f4 19. Qf3 Ng7 20. Bd2 Ne6 21. Bb4 Rf7 22. c5 Nxc5 23. Bxc5 Bxc5 24. Rfc1 Qe7 25. Ba6 Bf5 26. Qc3 Bb6 27. Qxc6 Qxe5 28. Re1 Be4 29. Rxe4 Qxe4 30. Rd1 Rf5 31. Bd3 Qd4 32. Qc2 Re5 33. Bb5 Qb4 34. Be2 Qe7 35. Bf1 d4 36. Qb3+ Kg7 37. Qf3 Re1 38. Rxe1 Qxe1 39. Qe2 Qxe2 40. Bxe2 Kf6 41. Kf1 Ke5 42. Ke1 Kd5 43. Kd2 d3 0-1

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.14"]
[Round "9"]
[White "Dittmann, Sieghart"]
[Black "Breustedt, Werner"]
[Result "0-1"]
[ECO "E41"]
[PlyCount "52"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 d6 7. a3 Bxc3+ 8. bxc3 e5 9. d5 Na5 10. Nd2 b6 11. 0-0 Qe7 12. e4 g5 13. Re1 Bg4 14. Be2 Bd7 15. Nf1 h6 16. Ng3 0-0-0 17. Rb1 Rdg8 18. Be3 g4 19. Nf5 Bxf5 20. exf5 Qd7 21. Qc2 h5 22. Rb5 Kb7 23. Reb1 Ka8 24. Bd3 e4 25. Bxe4 Nxc4 26. Bc1 Nxe4 0-1

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.13"]
[Round "8"]
[White "Kahn, Manfred"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "A15"]
[PlyCount "78"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 0-0 5. g3 d6 6. Bg2 e5 7. d3 c6 8. 0-0 Nbd7 9. Nc3 a5 10. a3 Qb6 11. Na4 Qa6 12. Nc3 Rb8 13. b4 b5 14. cxb5 cxb5 15. Nd2 Bb7 16. Bxb7 Qxb7 17. e4 axb4 18. axb4 d5 19. Qb3 d4 20. Ne2 Nb6 21. h3 Na4 22. f4 Nxb2 23. Qxb2 exf4 24. Nxf4 Rbc8 25. Rfc1 Rc3 26. Nb3 Nd7 27. Na5 Qb8 28. Rxc3 dxc3 29. Qc2 Qd6 30. Rb1 h5 31. Kg2 h4 32. Ne2 hxg3 33. Nxg3 Ne5 34. Qxc3 Nxd3 35. Qb3 Nf4+ 36. Kf3 Rc8 37. Rd1 Rc3+ 38. Kg4 Nd3 39. Rxd3 Qxd3 0-1

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.12"]
[Round "7"]
[White "Dittmann, Sieghart"]
[Black "Golz, Werner"]
[Result "0-1"]
[ECO "D68"]
[PlyCount "118"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 0-0 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Rxc3 e5 13. Qb1 e4 14. Nd2 Nf6 15. b4 b5 16. Be2 Bb7 17. Rc5 a5 18. bxa5 Rxa5 19. Nc4 Ra6 20. Re5 Qd7 21. Nd2 Rfa8 22. Nxe4 Nxe4 23. Qxe4 c5 24. Bg4 Bxe4 25. Bxd7 Bd3 26. Rd1 c4 27. Bxb5 Rxa2 28. h3 h6 29. Rc1 Rd2 30. Re8+ Rxe8 31. Bxe8 Bc2 32. Bb5 c3 33. Kf1 f5 34. Bc4+ Kf8 35. Ke1 g5 36. Be2 f4 37. Bd1 Bxd1 38. Rxc3 Rc2 39. Ra3 Bh5 40. Ra8+ Kf7 41. Ra7+ Kf8 42. Ra8+ Be8 43. Ra6 fxe3 44. fxe3 h5 45. g4 hxg4 46. hxg4 Rg2 47. Ra5 Rxg4 48. Kf2 Kg7 49. Ra7+ Kf6 50. Ra6+ Ke7 51. Kf3 Rg1 52. e4 Bd7 53. d5 Rf1+ 54. Ke3 g4 55. e5 Rf3+ 56. Kd4 Rf4+ 57. Kc5 g3 58. Rg6 Rg4 59. d6+ Ke8 0-1

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.11"]
[Round "6"]
[White "Malich, Burkhard"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "41"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bd3 0-0 6. 0-0 Nbd7 7. Nc4 c5 8. e5 Ne8 9. exd6 Nxd6 10. Nxd6 exd6 11. c3 cxd4 12. Nxd4 Ne5 13. Be2 Bd7 14. Be3 d5 15. Nf3 Nc4 16. Bxc4 dxc4 17. Bd4 Bf5 18. Bxg7 Kxg7 19. Qd4+ Qxd4 20. Nxd4 Bd3 21. Rfe1 1/2-1/2

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.10"]
[Round "5"]
[White "Dittmann, Sieghart"]
[Black "Juettler, Helmut"]
[Result "1/2-1/2"]
[ECO "A61"]
[PlyCount "39"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e3 Bg4 10. Be2 Bxf3 11. Bxf3 0-0 12. 0-0 Qe7 13. Qb3 Nbd7 14. a5 Rab8 15. Na4 b5 16. axb6 Nxb6 17. Nxb6 Qd8 18. Ra2 Rxb6 19. Qd3 Nd7 20. Be2 1/2-1/2

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.09"]
[Round "4"]
[White "Muehlberg, Siegfried"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "110"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. d4 exd4 9. Nxd4 0-0 10. Nxc6 Qh4 11. Bf3 Re8+ 12. Kf1 bxc6 13. Be3 Ba6+ 14. Kg1 Rxe3 15. fxe3 Bc5 16. g3 Qh3 17. Kf2 Re8 18. Qd2 Bxe3+ 19. Qxe3 Rxe3 20. Kxe3 Qh6+ 21. Kf2 Qd2+ 22. Kg1 Qxc2 23. h4 Qxb2 24. Rd1 h5 25. Rh2 Qe5 26. Rg2 Bc4 27. Kh2 Bd5 28. Rf1 a5 29. Re2 Qc3 30. Bxh5 g6 31. Bg4 a4 32. Rff2 c5 33. Rc2 Qe1 34. Bf3 c6 35. Rfe2 Qb4 36. Bg2 c4 37. Re3 Qb1 38. Rec3 a3 39. g4 Qb2 40. Kg3 f5 41. gxf5 gxf5 42. Bxd5+ cxd5 43. Kf4 Qb5 44. Rg3+ Kf7 45. h5 Qb8+ 46. Kf3 Qh8 47. Rh2 Qc3+ 48. Kg2 Qb2+ 49. Kh3 c3 50. Rgg2 Qc1 51. Rc2 Qe3+ 52. Kg2 d4 53. h6 Qe4+ 54. Kf1 Qf4+ 55. Rcf2 c2 0-1

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.07"]
[Round "3"]
[White "Dittmann, Sieghart"]
[Black "Fuchs, Reinhart"]
[Result "0-1"]
[ECO "E55"]
[PlyCount "50"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 0-0 6. Bd3 d5 7. 0-0 dxc4 8. Bxc4 Nbd7 9. Qb3 a6 10. a3 Bxc3 11. Qxc3 b5 12. Ba2 Bb7 13. Rd1 Rc8 14. Bd2 Ne4 15. Qd3 Nxd2 16. Rxd2 Bxf3 17. gxf3 Qg5+ 18. Kh1 Qh5 19. Qe4 cxd4 20. Rxd4 Nf6 21. Qb7 Rc2 22. Rf1 Rxb2 23. Bb1 Nd5 24. Be4 Nxe3 25. fxe3 Qxh2# 0-1

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.06"]
[Round "2"]
[White "Bauer, Erich"]
[Black "Dittmann, Sieghart"]
[Result "0-1"]
[ECO "A24"]
[PlyCount "100"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. d3 Nf6 6. e4 0-0 7. Nge2 Be6 8. 0-0 c6 9. Bg5 h6 10. Bxf6 Bxf6 11. f4 exf4 12. gxf4 Qb6+ 13. Kh1 Qxb2 14. Rb1 Qa3 15. Rb3 Qa5 16. e5 dxe5 17. Ne4 Bg7 18. fxe5 Qxe5 19. Nf4 Bc8 20. d4 Qxd4 21. Rd3 Qb6 22. c5 Qc7 23. Nxg6 fxg6 24. Rxf8+ Bxf8 25. Nf6+ Kf7 26. Ne4 Qe5 27. Rd8 Be6 28. Rxf8+ Kg7 29. Re8 Bg4 30. Rxe5 Bxd1 31. Re8 Bg4 32. Nd6 Bd7 33. Rd8 Kf6 34. Nb5 Ke7 35. Rh8 a5 36. Nc7 Ra7 37. Rxb8 a4 38. Rh8 Ra5 39. Rh7+ Kd8 40. Kg1 Rxc5 41. Na8 Rc1+ 42. Kf2 Rc2+ 43. Kg3 Rxa2 44. Nb6 Ra3+ 45. Kf4 Bh3 46. Be4 Ra1 47. Rxb7 a3 48. Ra7 a2 49. Bxg6 Rf1+ 50. Kg3 Be6 0-1

[Event "DDR-ch07 Final"]
[Site "Leipzig"]
[Date "1956.11.05"]
[Round "1"]
[White "Dittmann, Sieghart"]
[Black "Rittner, Horst Robert"]
[Result "1/2-1/2"]
[ECO "E40"]
[PlyCount "37"]
[EventDate "1956.11.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 Nc6 5. a3 Bxc3+ 6. bxc3 0-0 7. Bd3 e5 8. Ne2 e4 9. Bb1 b6 10. Ng3 Ba6 11. Qa4 Na5 12. Nxe4 Bxc4 13. Nd2 Ba6 14. c4 d5 15. c5 Re8 16. Nf3 Qd7 17. Qxd7 Nxd7 18. Ba2 Bc4 19. cxb6 1/2-1/2

[Event "Olympiad-12 Final B"]
[Site "Moscow"]
[Date "1956.09.24"]
[Round "11"]
[White "Dunkelblum, Arthur"]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "E65"]
[PlyCount "27"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "DDR"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 c5 7. Nc3 Nc6 8. dxc5 dxc5 9. Be3 Qa5 10. Bd2 Nd7 11. Nd5 Qd8 12. Bc3 Nde5 13. Nxe5 Nxe5 14. Qb3 1/2-1/2

[Event "Olympiad-12 Final B"]
[Site "Moscow"]
[Date "1956.09.22"]
[Round "10"]
[White "Dittmann, Sieghart"]
[Black "Sanchez, Luis Augusto"]
[Result "1/2-1/2"]
[ECO "D61"]
[PlyCount "35"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Columbia"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Qc2 c6 8. 0-0-0 Qa5 9. Kb1 Bb4 10. Nd2 dxc4 11. Bxf6 Nxf6 12. Nxc4 Qc7 13. Bd3 Bxc3 14. Qxc3 c5 15. dxc5 Qxc5 16. Qe5 Qxe5 17. Nxe5 b6 18. Bb5 1/2-1/2

[Event "Olympiad-12 Final B"]
[Site "Moscow"]
[Date "1956.09.20"]
[Round "8"]
[White "Dittmann, Sieghart"]
[Black "Dueckstein, Andreas"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "66"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Austria"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "AUT"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. bxc3 exd4 10. cxd4 Nf6 11. Be2 0-0 12. 0-0 Rad8 13. Rc1 b6 14. Qc2 Rd6 15. Rb1 Qh5 16. Kh1 Re8 17. Bd1 Ree6 18. Rg1 Ne8 19. f4 Qd5+ 20. f3 Rh6 21. Rg5 Qe6 22. Qe4 Qc8 23. f5 Qd8 24. Rg2 Rh4 25. f4 Rh3 26. Ba4 Nf6 27. Qc2 Ne7 28. Rbg1 Nh5 29. Be1 Rxe3 30. Qd1 Rh6 31. f6 Nf5 32. Bf2 Qd5 33. Re1 Nxf4 0-1

[Event "Olympiad-12 Final B"]
[Site "Moscow"]
[Date "1956.09.16"]
[Round "6"]
[White "Dittmann, Sieghart"]
[Black "Plater, Kazimierz"]
[Result "1-0"]
[ECO "D29"]
[PlyCount "151"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Poland"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 a6 5. Bxc4 b5 6. Bb3 e6 7. 0-0 Bb7 8. Qe2 c5 9. Rd1 Qb6 10. Nc3 Nbd7 11. a4 b4 12. a5 Qc7 13. Na4 Qxa5 14. dxc5 Nxc5 15. Nxc5 Qxc5 16. Ba4+ Bc6 17. Bd2 Bxa4 18. Rxa4 Qc8 19. h3 Be7 20. Bxb4 Bxb4 21. Rxb4 0-0 22. Ra1 h6 23. Rba4 Qb7 24. Rxa6 Rxa6 25. Rxa6 Rb8 26. Ne5 Nd5 27. Ra1 f6 28. Nc4 f5 29. Qd3 Kh8 30. Qd4 Ra8 31. Rxa8+ Qxa8 32. Ne5 Qa1+ 33. Kh2 Qe1 34. Nd3 Qd2 35. Nc5 Qxf2 36. Nxe6 Nf6 37. Qd8+ Ng8 38. Qd4 Nf6 39. Qd8+ Ng8 40. Qb6 Nf6 41. Qb8+ Kh7 42. Qg3 Qxg3+ 43. Kxg3 g5 44. Nc5 Kg6 45. Kf3 h5 46. e4 fxe4+ 47. Nxe4 Nd5 48. Nc3 Nf6 49. b4 Kf5 50. b5 Nd7 51. Ke3 h4 52. Ne2 g4 53. Nd4+ Kg5 54. Ke4 Nc5+ 55. Kd5 Nd7 56. Kd6 Nb6 57. Kc6 Nc4 58. Kd5 Nb6+ 59. Ke4 Nd7 60. Ne6+ Kf6 61. Nf4 Kg5 62. Nd5 Nc5+ 63. Ke5 Nb7 64. b6 Na5 65. Ne3 gxh3 66. gxh3 Nc6+ 67. Ke4 Na5 68. Nf5 Nb7 69. Nd4 Nd6+ 70. Kd5 Nb7 71. Ke5 Kg6 72. Nf3 Kh5 73. Kd5 Na5 74. Nd4 Kg5 75. Nb3 Nb7 76. Kc6 1-0

[Event "Olympiad-12 Final B"]
[Site "Moscow"]
[Date "1956.09.15"]
[Round "5"]
[White "Dittmann, Sieghart"]
[Black "Morcken, Otto B"]
[Result "1-0"]
[ECO "D61"]
[PlyCount "69"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Norway"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "NOR"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 Nbd7 6. e3 Be7 7. Qc2 0-0 8. 0-0-0 Re8 9. Kb1 Nf8 10. h4 b6 11. Ne5 Bb7 12. Bd3 dxc4 13. Bxc4 Nd5 14. Bf4 Rc8 15. Bg3 Bd6 16. Ne4 Bb8 17. h5 Qe7 18. h6 Nb4 19. Qe2 c5 20. Nc3 g5 21. a3 Nc6 22. Nxc6 Bxc6 23. Bxb8 Rxb8 24. Qg4 b5 25. d5 Bd7 26. d6 Qd8 27. Bd3 b4 28. Rh5 bxc3 29. Rxg5+ Ng6 30. Bxg6 Rxb2+ 31. Ka1 fxg6 32. Rxg6+ Kh8 33. Qf4 e5 34. Qf7 Rg8 35. Rxg8+ 1-0

[Event "Olympiad-12 Final B"]
[Site "Moscow"]
[Date "1956.09.12"]
[Round "3"]
[White "Dittmann, Sieghart"]
[Black "Prins, Lodewijk"]
[Result "0-1"]
[ECO "A60"]
[PlyCount "80"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Bf4 Be7 7. Nf3 0-0 8. e3 Na6 9. Bd3 Nc7 10. 0-0 Nh5 11. Re1 Nxf4 12. exf4 Bf6 13. h3 Bxc3 14. bxc3 Qf6 15. Qd2 h6 16. c4 Bd7 17. Rab1 b6 18. g4 Rfe8 19. Re3 g6 20. g5 hxg5 21. Nxg5 Kg7 22. Rbe1 Qxf4 23. Qc3+ Kg8 24. Ne4 Re5 25. Kg2 Ne8 26. Rf3 Qh4 27. Rg3 Rh5 28. Ree3 Bf5 29. Nd2 Ng7 30. Nf3 Bxh3+ 31. Kg1 Qd8 32. Nd2 Bf5 33. Ne4 Bxe4 34. Bxe4 Nf5 35. Bxf5 Rxf5 36. Qe1 Qf6 37. Rh3 Kg7 38. Re8 Rxe8 39. Qxe8 Rg5+ 40. Kf1 Qa1+ 0-1

[Event "Olympiad-12 Final B"]
[Site "Moscow"]
[Date "1956.09.10"]
[Round "1"]
[White "Johannsson, Ingi Randver"]
[Black "Dittmann, Sieghart"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "61"]
[EventDate "1956.09.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "DDR"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 e5 5. Nf3 Nf6 6. 0-0 0-0 7. d4 Nc6 8. h3 Nxd4 9. Nxd4 exd4 10. Qxd4 Nd7 11. Qd2 a5 12. Rd1 a4 13. Qc2 Nc5 14. Bf4 Be6 15. Nb5 a3 16. Nxa3 Na4 17. Rab1 Nc3 18. bxc3 Rxa3 19. Rb3 Qa8 20. Rxb7 Bxh3 21. Bd5 Rxc3 22. Qd2 Qa4 23. Rxc7 Rc2 24. Qd3 Rc3 25. Qb1 Bf5 26. e4 Bg4 27. Rc1 Rxc1+ 28. Qxc1 Qxa2 29. Bxd6 Bd4 30. Qf4 Qa1+ 31. Kh2 1-0

[Event "Olympiad-12 Preliminaries D"]
[Site "Moscow"]
[Date "1956.09.09"]
[Round "9"]
[White "Dittmann, Sieghart"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "28"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "HUN"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 0-0 7. Nc3 c6 8. Re1 Bf5 9. Bg5 Bxd3 10. Qxd3 Qc7 11. Bxe7 Bxe7 12. Re2 Bf6 13. h3 Na6 14. Ne5 Qd6 1/2-1/2

[Event "Olympiad-12 Preliminaries D"]
[Site "Moscow"]
[Date "1956.09.08"]
[Round "8"]
[White "Dittmann, Sieghart"]
[Black "Ciocaltea, Victor"]
[Result "0-1"]
[ECO "A81"]
[PlyCount "84"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Romania"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "ROU"]

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nf3 d6 5. 0-0 Nh6 6. c3 Nf7 7. Qb3 e6 8. Ng5 d5 9. Nxf7 Kxf7 10. Nd2 Bf6 11. Nf3 g5 12. Rd1 h5 13. c4 c6 14. Bd2 h4 15. Rac1 hxg3 16. hxg3 Nd7 17. Bc3 Kg7 18. cxd5 exd5 19. Ne5 Nf8 20. e4 fxe4 21. Bxe4 Qe8 22. Bf3 g4 23. Bg2 Qh5 24. Qa3 Bf5 25. Bb4 Re8 26. Bxf8+ Rexf8 27. Qd6 Re8 28. Rc3 Qh2+ 29. Kf1 Rhf8 30. Re3 Bg5 31. Re2 Qh5 32. Nd7 Rh8 33. Ne5 Rh6 34. Qb4 Be4 35. Rxe4 dxe4 36. Qxb7+ Re7 37. Qc8 e3 38. Re1 exf2 39. Re2 Rf6 40. Nxg4 Rxe2 41. Nxf6 Re1+ 42. Kxf2 Qe2# 0-1

[Event "Olympiad-12 Preliminaries D"]
[Site "Moscow"]
[Date "1956.09.07"]
[Round "7"]
[White "Sanchez, Luis Augusto"]
[Black "Dittmann, Sieghart"]
[Result "1-0"]
[ECO "E69"]
[PlyCount "59"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Columbia"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 a5 12. Rb1 c6 13. b3 Nfd7 14. Be3 Ne5 15. Qc2 Ncd3 16. Red1 Nb4 17. Qe2 Qe7 18. Rd2 g5 19. Na4 g4 20. Nb6 gxh3 21. Nxc8 Rexc8 22. Nf5 Qf8 23. Bxh3 Rd8 24. Bb6 c5 25. Bxd8 Rxd8 26. Rbd1 Nbc6 27. f4 Ng6 28. e5 dxe5 29. Rxd8 Nxd8 30. Nxg7 1-0

[Event "Olympiad-12 Preliminaries D"]
[Site "Moscow"]
[Date "1956.09.05"]
[Round "5"]
[White "Pachman, Ludek"]
[Black "Dittmann, Sieghart"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "51"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Czechoslovakia"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "CSR"]
[BlackTeamCountry "DDR"]

1. e4 Nf6 2. d3 e5 3. Nf3 Nc6 4. Nbd2 Bc5 5. Be2 0-0 6. 0-0 d6 7. c3 Qe7 8. b4 Bb6 9. a4 a5 10. b5 Nd8 11. Nc4 Bc5 12. d4 exd4 13. cxd4 Nxe4 14. Bd3 Bb4 15. Ne3 Nf6 16. Ra2 d5 17. Re2 Qd6 18. Ne5 c5 19. Nf5 Bxf5 20. Bxf5 Ne6 21. Nxf7 Kxf7 22. Bxe6+ Qxe6 23. Rxe6 Kxe6 24. dxc5 Bxc5 25. Bb2 Ne4 26. Bd4 1-0

[Event "Olympiad-12 Preliminaries D"]
[Site "Moscow"]
[Date "1956.09.03"]
[Round "3"]
[White "Dittmann, Sieghart"]
[Black "Aggos, Alexandros"]
[Result "1-0"]
[ECO "E40"]
[PlyCount "89"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "Greece"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. a3 Bxc3+ 6. bxc3 e5 7. Bd3 e4 8. Bb1 0-0 9. Ne2 d6 10. Ng3 Re8 11. 0-0 Bg4 12. f3 exf3 13. gxf3 Bh3 14. Re1 Ne7 15. e4 Ng6 16. Ra2 h5 17. Bg5 h4 18. Nh5 Re6 19. d5 Re5 20. Bxf6 gxf6 21. f4 Re8 22. Qf3 Bd7 23. f5 Bxf5 24. Qxf5 Re5 25. Qf3 f5 26. Rg2 Kf8 27. Rf1 Qe7 28. Qe3 h3 29. Qh6+ Ke8 30. Rxg6 fxg6 31. Qxg6+ Qf7 32. Ng7+ Kf8 33. Qxf7+ Kxf7 34. Nxf5 Rg8+ 35. Ng3+ Ke7 36. Bd3 Reg5 37. Rf3 Rg4 38. Kf2 Ke8 39. Bf1 Rh4 40. Rf5 Rgg4 41. Rf3 Rh7 42. Ke3 a5 43. Be2 Rg8 44. e5 dxe5 45. Ne4 1-0

[Event "Olympiad-12 Preliminaries D"]
[Site "Moscow"]
[Date "1956.09.02"]
[Round "2"]
[White "Mostafavi, M."]
[Black "Dittmann, Sieghart"]
[Result "1/2-1/2"]
[ECO "E70"]
[PlyCount "133"]
[EventDate "1956.09.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "German Dem Rep"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "DDR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Qd2 c5 7. d5 a6 8. a4 e6 9. Bd3 exd5 10. cxd5 Qa5 11. Nge2 b5 12. 0-0 b4 13. Nd1 Re8 14. Ng3 Nbd7 15. Ne3 Qc7 16. Nc4 Nb6 17. Rae1 Bd7 18. b3 Ng4 19. Qc2 Nxc4 20. Bxc4 h6 21. Bc1 Qd8 22. h3 Ne5 23. Bb2 Qg5 24. Re2 h5 25. f4 Qxg3 26. fxe5 Bxe5 27. Bxe5 Qxe5 28. Bd3 a5 29. Ref2 Re7 30. Qd2 Kg7 31. Qf4 Qxf4 32. Rxf4 Be8 33. Rf6 Rd8 34. Kh2 c4 35. Bxc4 Rxe4 36. Bb5 Bxb5 37. Rxf7+ Kh6 38. axb5 Rd4 39. Ra7 Rxd5 40. Rxa5 Rb8 41. Rf4 Rbxb5 42. Ra4 Rd3 43. Raxb4 Rxb3 44. Rbd4 Rb2 45. Rf3 Rg5 46. Rg3 Rxg3 47. Kxg3 Rb6 48. Rd5 Kg7 49. Kf3 Kf6 50. h4 Rb3+ 51. Kf2 Ke6 52. Rg5 Kf7 53. Rd5 Ke7 54. Rg5 Rb4 55. Rxg6 Rxh4 56. Rh6 Rf4+ 57. Kg3 Rg4+ 58. Kf3 Rg5 59. Kf4 Re5 60. g4 hxg4 61. Kxg4 Kd7 62. Kf4 Kc6 63. Rh1 Re2 64. Rc1+ Kd5 65. Rd1+ Ke6 66. Rd3 Re1 67. Kf3 1/2-1/2

