[Event "Wuerttemberg-ch Seniors 09th"]
[Site "Ellwangen"]
[Date "1997.??.??"]
[Round "2"]
[White "Landgraf, Siegfried"]
[Black "Koehler, Joachim"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "67"]
[EventDate "1997.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 h6 3. g3 Nf6 4. Bg2 Bf5 5. 0-0 e6 6. c4 Be7 7. Nc3 0-0 8. Qb3 b6 9. Ne5 c6 10. Rd1 Nfd7 11. cxd5 Nxe5 12. dxe5 exd5 13. e4 Be6 14. exd5 cxd5 15. Bxd5 Bxd5 16. Qxd5 Qxd5 17. Nxd5 Nc6 18. Be3 Bd8 19. f4 Ne7 20. Rac1 Nxd5 21. Rxd5 Re8 22. Rd7 f6 23. Bd4 Re7 24. Rxe7 Bxe7 25. exf6 gxf6 26. Rc7 Kf8 27. Kg2 Kf7 28. f5 Ke8 29. Kf3 h5 30. Bc3 a5 31. Rb7 Ra6 32. Ke4 a4 33. a3 Kd8 34. Bd4 1-0

[Event "Wuerttemberg-ch Seniors 05th"]
[Site "Ellwangen"]
[Date "1993.??.??"]
[Round "8"]
[White "Bartlitz, Heinz"]
[Black "Koehler, Joachim"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1605"]
[PlyCount "86"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 h6 4. Nf3 Nf6 5. a3 b6 6. cxd5 exd5 7. Bf4 Bb7 8. e3 Be7 9. Rc1 a6 10. Bd3 Nbd7 11. 0-0 0-0 12. Ne2 c5 13. Bf5 Nh5 14. Bxd7 Qxd7 15. Ne5 Qe6 16. Bg3 Nxg3 17. Nxg3 Bd6 18. f4 f6 19. Qg4 Rfe8 20. Qxe6+ Rxe6 21. Nf3 Rxe3 22. Nf5 Bxf4 23. Nxe3 Bxe3+ 24. Kh1 Bxc1 25. Rxc1 c4 26. Rc3 Re8 27. Kg1 b5 28. b3 Re2 29. Kf1 Rb2 30. b4 Bc8 31. h3 Bf5 32. Ne1 g5 33. Rf3 Be4 34. Rxf6 c3 35. Rc6 c2 36. Nxc2 Rxc2 37. Rxa6 Bxg2+ 38. Kg1 Bxh3 39. Rxh6 g4 40. Rb6 Rg2+ 41. Kh1 Rd2 42. Rxb5 g3 43. Rxd5 Rd1# 0-1

