[Event "Erfurt op Seniors 29th"]
[Site "Erfurt"]
[Date "2019.12.30"]
[Round "5"]
[White "Schiefner, Erik E Pk"]
[Black "Bryx, Joachim"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1700"]
[PlyCount "76"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bg4 5. Be2 e6 6. Ne5 Bxe2 7. Qxe2 Nc6 8. Be3 Bd6 9. Qb5 Qc7 10. Nxc6 bxc6 11. Qd3 Nf6 12. g3 0-0 13. Nd2 e5 14. f3 exd4 15. Bxd4 Rfe8+ 16. Kf2 Be5 17. c4 Rad8 18. Rhe1 dxc4 19. Nxc4 Bxd4+ 20. Kg2 Rxe1 21. Rxe1 Bf2 22. Qc3 Bxe1 23. Qxe1 Re8 24. Qc3 Nd5 25. Qa3 Qe7 26. Qa6 Ne3+ 27. Kh3 Qe6+ 28. g4 Nxc4 29. Qxa7 h5 30. b3 hxg4+ 31. fxg4 Ne3 32. Qd4 Qxg4+ 33. Qxg4 Nxg4 34. Kxg4 Re2 35. a4 Rxh2 36. a5 Rb2 37. a6 Rxb3 38. a7 Ra3 0-1

[Event "Erfurt op Seniors 29th"]
[Site "Erfurt"]
[Date "2019.12.29"]
[Round "4"]
[White "Lehmann, Manfred"]
[Black "Schiefner, Erik E Pk"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1841"]
[PlyCount "75"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 Ne4 6. Bxe7 Qxe7 7. Nxe4 dxe4 8. a3 0-0 9. Ne2 b6 10. Nc3 Bb7 11. Qc2 Nd7 12. Nxe4 f5 13. Nd2 a5 14. Nf3 Bxf3 15. gxf3 e5 16. 0-0-0 c5 17. d5 Qg5 18. Bd3 g6 19. Rdg1 Qh5 20. Be2 f4 21. e4 g5 22. h4 Qf7 23. hxg5 Kg7 24. Bf1 Rg8 25. Bh3 Nf8 26. Bf5 Qe8 27. Rh6 Ra6 28. Rgh1 Rh8 29. Qd1 Kg8 30. g6 Nxg6 31. Bxg6 Qd7 32. Bf5 Qb7 33. Qg1+ Kf8 34. Qg5 b5 35. Rxa6 Qxa6 36. Rh6 Qa8 37. Qf6+ Kg8 38. Be6# 1-0

[Event "Erfurt op Seniors 29th"]
[Site "Erfurt"]
[Date "2019.12.28"]
[Round "3"]
[White "Kirste, Olaf"]
[Black "Schiefner, Erik E Pk"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1891"]
[PlyCount "51"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Qc2 Bxc3 4. Qxc3 Nc6 5. Nf3 d6 6. g3 Nf6 7. Bg2 h6 8. b4 Bd7 9. Bb2 Qe7 10. b5 e4 11. bxc6 Bxc6 12. Nd4 Bd7 13. 0-0 a6 14. f3 0-0 15. fxe4 Rab8 16. Nf5 Qe6 17. Nxh6+ Kh7 18. Nf5 Rg8 19. Nxg7 Nxe4 20. Qd3 Rxg7 21. Bxe4+ Rg6 22. Rf6 Qe8 23. Raf1 Be6 24. Qc3 Qg8 25. Bxg6+ fxg6 26. Rxe6 1-0

[Event "Erfurt op Seniors 29th"]
[Site "Erfurt"]
[Date "2019.12.27"]
[Round "2"]
[White "Schiefner, Erik E Pk"]
[Black "Pfitzer, Norbert"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2028"]
[PlyCount "84"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bd3 Bg7 5. Bf4 0-0 6. Nf3 Nc6 7. Qd2 Re8 8. 0-0 Nh5 9. Be3 e5 10. d5 Ne7 11. h3 f5 12. Qe2 f4 13. Bd2 Bf6 14. b4 Kh8 15. a4 Rg8 16. Qd1 Qe8 17. Be2 Bd7 18. Kh2 Rc8 19. a5 c6 20. Ng1 cxd5 21. exd5 Nf5 22. Ne4 Be7 23. c4 Nf6 24. Qc2 Nxd5 25. c5 Nf6 26. Bc4 Rg7 27. a6 Bc6 28. Rfe1 Nxe4 29. Rxe4 Bf6 30. Ree1 d5 31. b5 dxc4 32. bxc6 Qxc6 33. axb7 Rxb7 34. Qxc4 Qxc5 35. Qe6 Qc6 36. Qa2 Qc4 37. Rec1 Qg8 38. Qxg8+ Rxg8 39. g4 fxg3+ 40. fxg3 Rb2 41. Rxa7 Rxd2+ 42. Kh1 Nxg3# 0-1

