[Event "Mecklenburg VP-ch Seniors"]
[Site "Mecklenburg VP"]
[Date "1997.??.??"]
[Round "2"]
[White "Dethloff, Otto"]
[Black "Ribitzki, Erwin"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "72"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. a3 d5 3. Nc3 Nf6 4. f3 c5 5. e4 cxd4 6. Qxd4 Nc6 7. Bb5 Bd7 8. Bxc6 Bxc6 9. e5 Nd7 10. b4 Nb6 11. b5 Bd7 12. Nge2 Qc7 13. 0-0 Bc5 14. Be3 Bxd4 15. Bxd4 Nc4 16. f4 b6 17. Nb1 Bxb5 18. a4 Ba6 19. Rf3 Rc8 20. Rc3 Qe7 21. Nc1 0-0 22. Nd3 Na5 23. Rxc8 Rxc8 24. c3 Bxd3 25. Nd2 Nc6 26. Bf2 f6 27. Nf3 fxe5 28. fxe5 Na5 29. Be1 Rc4 30. h3 Re4 31. Bd2 Nb3 32. Bg5 Qc5+ 33. Nd4 Nxa1 34. Kh2 Rxe5 35. Bd2 Nc2 36. Nf3 Re2 0-1

[Event "Mecklenburg VP-ch Seniors"]
[Site "Mecklenburg VP"]
[Date "1997.??.??"]
[Round "5"]
[White "Dethloff, Otto"]
[Black "Seefluth, Horst"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "108"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. a3 Nf6 4. Nc3 d6 5. Be2 Be7 6. d4 exd4 7. Nxd4 Bd7 8. h3 Nxd4 9. Qxd4 Bc6 10. Bf3 0-0 11. 0-0 h6 12. Re1 Nh7 13. Qd1 Bf6 14. Nd5 Be5 15. c3 Ng5 16. Bg4 Nh7 17. f4 Bf6 18. Qf3 Bxd5 19. exd5 Re8 20. Be3 Re7 21. Re2 Qf8 22. Qf2 a6 23. Rae1 Rae8 24. Bf3 g6 25. g4 g5 26. f5 Qg7 27. Kh2 Nf8 28. Bd4 Rxe2 29. Rxe2 Rxe2 30. Bxe2 Nd7 31. b4 Bxd4 32. cxd4 Nf6 33. Qf3 Qf8 34. Kg2 Qe8 35. Bd3 Qa4 36. Be2 Qc2 37. Qd3 Qxd3 38. Bxd3 Nxd5 39. Kg3 Nf4 40. Bf1 Kg7 41. Kf3 f6 42. h4 Kf7 43. a4 Ke7 44. h5 Kd7 45. b5 axb5 46. axb5 c6 47. Bc4 d5 48. Bf1 Kc7 49. bxc6 Kxc6 50. Ke3 Kb6 51. Kd2 Ka5 52. Kc3 Ka4 53. Bd3 Nxd3 54. Kxd3 Kb3 0-1

[Event "Mecklenburg VP-ch Seniors"]
[Site "Mecklenburg VP"]
[Date "1997.??.??"]
[Round "3"]
[White "Guszahn, Gerhard"]
[Black "Dethloff, Otto"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "72"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d3 h6 3. Be2 Nf6 4. c3 Nc6 5. Nd2 d5 6. Bf3 d4 7. Ne2 Bc5 8. 0-0 0-0 9. c4 Qd6 10. Ng3 Kh7 11. Nh5 Nxh5 12. Bxh5 g6 13. Bg4 f5 14. exf5 Bxf5 15. Be2 Rae8 16. Nf3 Qd8 17. Bd2 e4 18. dxe4 Bxe4 19. Bxh6 Rf5 20. Bc1 d3 21. Ng5+ Rxg5 22. Bxg5 Qxg5 23. Bg4 Ne5 24. h3 d2 25. Qe2 Bd3 26. Qd1 Bxf1 27. Qxf1 Nxg4 28. hxg4 Qxg4 29. Rd1 Re2 30. g3 Bxf2+ 31. Kh1 Qf3+ 32. Qg2 Re1+ 33. Kh2 Bxg3+ 34. Qxg3 Qxg3+ 35. Kxg3 Rxd1 36. Kf3 Re1 0-1

[Event "Mecklenburg VP-ch Seniors"]
[Site "Mecklenburg VP"]
[Date "1997.??.??"]
[Round "1"]
[White "Herzel, Alois"]
[Black "Dethloff, Otto"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "65"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. e3 Ne4 6. Qc2 Nc6 7. Bd3 f5 8. 0-0 Be7 9. a3 a6 10. b4 Bf6 11. Bb2 0-0 12. cxd5 exd5 13. Nxd5 Be6 14. Nxf6+ Qxf6 15. d5 Qxb2 16. Qxb2 Bxd5 17. Rac1 Rf7 18. Rfd1 Nd6 19. Ne5 Nxe5 20. Qxe5 Bb3 21. Rd2 Re8 22. Qb2 Ba4 23. Bc4 Nxc4 24. Rxc4 Bb5 25. Rcd4 h6 26. Rd8 Rxd8 27. Rxd8+ Kh7 28. Qe5 Rf6 29. f3 Kg6 30. Qxc7 Rc6 31. Rd6+ Kh7 32. Rxc6 Bxc6 33. Qf7 1-0

[Event "Mecklenburg VP-ch Seniors"]
[Site "Mecklenburg VP"]
[Date "1997.??.??"]
[Round "4"]
[White "Schumann, Hans"]
[Black "Dethloff, Otto"]
[Result "1-0"]
[ECO "E10"]
[PlyCount "59"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 h6 3. c4 e6 4. e3 Bb4+ 5. Bd2 Be7 6. Bd3 d5 7. Nc3 Nc6 8. 0-0 0-0 9. Re1 Re8 10. a3 a6 11. Ne2 Ne4 12. Qc2 Nxd2 13. Qxd2 Bf8 14. c5 e5 15. e4 Nxd4 16. Nexd4 Bxc5 17. Nb3 Bb6 18. exd5 Qxd5 19. Bh7+ Kxh7 20. Qxd5 Be6 21. Qe4+ Kg8 22. Nbd2 Bd4 23. Nxd4 exd4 24. Qxd4 Rad8 25. Qb4 b6 26. Nf3 c5 27. Qxb6 c4 28. Nd4 Bd7 29. Rxe8+ Bxe8 30. Qxd8 1-0

