[Event "GER-ch16 fin corr"]
[Site "GER corr"]
[Date "1979.??.??"]
[Round "?"]
[White "Keller, Johann R"]
[Black "Ahlers, Klaus"]
[Result "1/2-1/2"]
[ECO "B97"]
[PlyCount "59"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. e5 dxe5 14. Bxf6 gxf6 15. Ne4 Be7 16. Be2 h5 17. Rb3 Qa4 18. Nxf6+ Bxf6 19. c4 Bh4+ 20. g3 Be7 21. 0-0 Ra7 22. Rb8 Rc7 23. Bd3 Rg8 24. Be2 Bc5+ 25. Kh1 Ke7 26. Qd3 Rh8 27. Qg6 Kd6 28. Qf6 Re8 29. Bxh5 Rce7 30. Rd1+ 1/2-1/2

[Event "olm6 qual GP3 B4 corr"]
[Site "ICCF corr"]
[Date "1965.??.??"]
[Round "?"]
[White "Kallinger, Oskar"]
[Black "Keller, Johann R"]
[Result "0-1"]
[ECO "A44"]
[PlyCount "58"]
[EventDate "1965.??.??"]
[EventType "team (corr)"]
[EventRounds "7"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bd3 Be7 5. Ne2 Nf6 6. a4 c4 7. Bxc4 Nxe4 8. f3 Nf6 9. Ng3 0-0 10. Qd3 Ne8 11. Be3 f5 12. Bf2 g6 13. Nd2 Bh4 14. 0-0 Nd7 15. a5 Ndf6 16. b4 f4 17. Nge4 Bxf2+ 18. Kxf2 Bf5 19. Rh1 Bxe4 20. Nxe4 Nxe4+ 21. fxe4 Rc8 22. Bb3 Qh4+ 23. Ke2 Nf6 24. Qf3 Ng4 25. h3 Ne3 26. Kd3 Qd8 27. c3 b6 28. g4 bxa5 29. Rxa5 Qb6 0-1

[Event "olm6 qual GP3 B4 corr"]
[Site "ICCF corr"]
[Date "1965.??.??"]
[Round "?"]
[White "Leroy, Willy"]
[Black "Keller, Johann R"]
[Result "1/2-1/2"]
[ECO "B81"]
[PlyCount "99"]
[EventDate "1965.??.??"]
[EventType "team (corr)"]
[EventRounds "7"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 a6 7. g5 Nfd7 8. Be3 Qc7 9. f4 b5 10. Bg2 Bb7 11. Nce2 Nb6 12. b3 N8d7 13. 0-0 Nc5 14. Ng3 d5 15. e5 Ne4 16. Qg4 Qc3 17. Qf3 Nxg3 18. hxg3 Bc5 19. Rad1 Nd7 20. Rd3 Qb2 21. Rf2 0-0 22. c3 Qa3 23. Bf1 g6 24. g4 b4 25. Qh3 Rfe8 26. Rh2 Nf8 27. Qh6 Bc8 28. Kh1 Qa5 29. cxb4 Qxb4 30. Bd2 Qb6 31. Bc3 Bd7 32. f5 gxf5 33. Nxf5 exf5 34. e6 d4 35. gxf5 Bc6+ 36. Bg2 Ra7 37. f6 fxe6 38. g6 Nxg6 39. Rg3 Bxg2+ 40. Rhxg2 Qb5 41. Rxg6+ Kh8 42. Rf2 Qc6+ 43. Kh2 Bd6+ 44. Kg1 Qxc3 45. f7 Rxf7 46. Rxf7 Qe1+ 47. Rf1 Qe3+ 48. Qxe3 dxe3 49. Rh6 Bb4 50. Rf7 1/2-1/2

