[Event "DDR-ch34 Semifinal Ottendorf"]
[Site "Ottendorf Okrilla"]
[Date "1984.04.08"]
[Round "4.9"]
[White "Doering, Guenter"]
[Black "Effmert, Klaus"]
[Result "1-0"]
[ECO "D90"]
[PlyCount "83"]
[EventDate "1984.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 g6 6. Bf4 a6 7. e3 Bg7 8. Qa4+ Nbd7 9. Qb3 Nb6 10. a4 Nh5 11. a5 Nxf4 12. axb6 Ne6 13. Nxd5 0-0 14. Rc1 Bd7 15. Be2 Kh8 16. 0-0 Bf6 17. Nxf6 exf6 18. Nd2 Rc8 19. Bf3 Bb5 20. Rxc8 Qxc8 21. Re1 Qd7 22. Rc1 Rc8 23. Rc3 Kg7 24. Qd5 Rxc3 25. bxc3 Qc8 26. Qb3 Ng5 27. Bd1 h5 28. c4 Bc6 29. d5 Bd7 30. h4 Nh7 31. e4 Qc5 32. Qe3 Qe7 33. Be2 Nf8 34. c5 Qe5 35. Nc4 Qa1+ 36. Kh2 a5 37. c6 Bc8 38. Nd6 a4 39. Nxc8 a3 40. Bc4 a2 41. Bxa2 Qxa2 42. Nd6 1-0

[Event "DDR-ch34 Semifinal Ottendorf"]
[Site "Ottendorf Okrilla"]
[Date "1984.04.07"]
[Round "3.10"]
[White "Effmert, Klaus"]
[Black "Gnuechtel, Andreas"]
[Result "1/2-1/2"]
[ECO "A85"]
[PlyCount "40"]
[EventDate "1984.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. e3 Be7 5. Nc3 0-0 6. Be2 b6 7. 0-0 Bb7 8. Nd2 c5 9. Bf3 Bxf3 10. Qxf3 Nc6 11. dxc5 Bxc5 12. Qe2 Bb4 13. Nb5 a6 14. Nd4 Qc7 15. N4f3 d5 16. a3 Bxd2 17. Nxd2 d4 18. b3 Qe5 19. Nf3 d3 20. Qb2 Qd6 1/2-1/2

[Event "DDR-ch34 Semifinal Ottendorf"]
[Site "Ottendorf Okrilla"]
[Date "1984.04.07"]
[Round "2.10"]
[White "Engel, Maik"]
[Black "Effmert, Klaus"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "11"]
[EventDate "1984.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. e4 e6 3. Nc3 Bb4 4. Bd2 Nf6 5. e5 Ne4 6. Nxe4 1-0

[Event "DDR-ch34 Semifinal Ottendorf"]
[Site "Ottendorf Okrilla"]
[Date "1984.04.06"]
[Round "1.9"]
[White "Effmert, Klaus"]
[Black "Schefter, Bernd"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "88"]
[EventDate "1984.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e3 d6 6. Bd3 Bg4 7. Qc2 Nc6 8. a3 Bxf3 9. gxf3 e5 10. d5 Ne7 11. Bd2 c6 12. e4 cxd5 13. exd5 Nh5 14. 0-0-0 f5 15. Qb3 b6 16. Qb4 Kh8 17. Nb5 Nc8 18. Kb1 Rf7 19. Nc3 a6 20. Ne2 Rb7 21. Bc3 b5 22. cxb5 axb5 23. f4 Ra4 24. Qb3 Nxf4 25. Nxf4 Rxf4 26. Rdf1 Qb6 27. Rc1 Ne7 28. h4 e4 29. Bxg7+ Kxg7 30. h5 exd3 31. hxg6 hxg6 32. Qxd3 Qd4 33. Qh3 Kf7 34. Qg3 Rxf2 35. Rh7+ Kg8 36. Rc8+ Nxc8 37. Qxg6+ Rg7 38. Rxg7+ Qxg7 39. Qe8+ Kh7 40. Qh5+ Qh6 41. Qf7+ Kh8 42. Qe8+ Kg7 43. Qxc8 Qh1+ 44. Ka2 Qxd5+ 0-1

