[Event "Laax Seniors op 8th"]
[Site "Laax"]
[Date "2009.08.19"]
[Round "9"]
[White "Graber, Eric"]
[Black "Bachofen, Jakob"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1846"]
[PlyCount "30"]
[EventDate "2009.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 g6 6. Nf3 Bg7 7. Bf4 c6 8. h3 N8d7 9. Be2 Nf6 10. Rc1 0-0 11. Qd2 Bf5 12. Qe3 Re8 13. 0-0 Nbd7 14. Ne5 Nxe5 15. dxe5 Nd7 1/2-1/2

[Event "Laax Seniors op 8th"]
[Site "Laax"]
[Date "2009.08.18"]
[Round "8"]
[White "Bachofen, Jakob"]
[Black "Kolb, Walter"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "129"]
[EventDate "2009.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c6 5. Qc2 Bd6 6. Nf3 Nbd7 7. Bd2 h6 8. Be2 a6 9. 0-0 0-0 10. a4 Re8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qc2 Qc7 15. h3 Bd7 16. Bc3 Rac8 17. Ne5 c5 18. Nxd7 Nxd7 19. Rad1 cxd4 20. Rxd4 Nf8 21. b3 Be5 22. Rg4 Bxc3 23. Qxc3 e5 24. Bd3 Rcd8 25. Bb1 Qd6 26. Qg3 Qf6 27. f4 e4 28. f5 e3 29. Re1 h5 30. Re4 Rxe4 31. Bxe4 b6 32. Qxe3 Nh7 33. Bd5 a5 34. Qe7 Qd4+ 35. Kh1 Rf8 36. Qe3 Qxe3 37. Rxe3 Nf6 38. Bf3 Rd8 39. Kh2 h4 40. Re5 Kf8 41. Rb5 Rd6 42. c5 bxc5 43. Rxc5 Ra6 44. Be2 Ra7 45. Bc4 Ke7 46. Rc8 g6 47. fxg6 fxg6 48. Rc5 Kf8 49. Rc6 Kg7 50. Ra6 Rxa6 51. Bxa6 Ne4 52. Bc4 g5 53. Kg1 Kf6 54. Kf1 Ke5 55. Ke2 Nd6 56. Bd3 Nb7 57. Ke3 Nc5 58. Bc2 Ne6 59. Bd1 Nc5 60. Bc2 Ne6 61. b4 axb4 62. a5 Nd4 63. Kd3 Kd5 64. Ba4 Nf5 65. a6 1-0

[Event "Laax Seniors op 8th"]
[Site "Laax"]
[Date "2009.08.17"]
[Round "7"]
[White "Eggenberger, Werner"]
[Black "Bachofen, Jakob"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2086"]
[PlyCount "87"]
[EventDate "2009.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. c5 Nd5 7. Qb3 Bc8 8. Bc4 e6 9. 0-0 c6 10. Bg5 Be7 11. Bxe7 Qxe7 12. Re1 Qd8 13. Nbd2 0-0 14. Ne4 Nd7 15. Ne5 N7f6 16. Nd6 Qc7 17. Qa3 a5 18. Qh3 b5 19. Bb3 Ne8 20. Bc2 g6 21. Ne4 f6 22. Ng4 f5 23. Nh6+ Kg7 24. Ng5 Qf4 25. Nhf7 Nef6 26. Qh6+ Kg8 27. g3 Qxd4 28. Ne5 Qxc5 29. Rac1 Qe7 30. Nxc6 Qg7 31. Qh4 Bd7 32. Bd3 h6 33. Nxe6 Bxe6 34. Rxe6 b4 35. Bc4 Kh7 36. Qd4 Qd7 37. Bxd5 Qxd5 38. Re7+ Kg8 39. Qf4 g5 40. Qc7 Rf7 41. Rxf7 Qxf7 42. Ne7+ Kf8 43. Nxf5 h5 44. Qd6+ 1-0

[Event "Laax Seniors op 8th"]
[Site "Laax"]
[Date "2009.08.16"]
[Round "6"]
[White "Bachofen, Jakob"]
[Black "Eymann, Henri"]
[Result "1/2-1/2"]
[ECO "A67"]
[PlyCount "50"]
[EventDate "2009.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Nf3 0-0 10. 0-0 a6 11. Bd3 b5 12. Rb1 Nf6 13. b3 Bg4 14. Bb2 Nbd7 15. h3 Bxf3 16. Qxf3 Qb6 17. Kh1 Rae8 18. Ne2 Re7 19. g4 Rfe8 20. Ng3 Nxd5 21. Bxg7 Kxg7 22. Bc2 Nb4 23. Rb2 Nxc2 24. Rxc2 Kg8 25. g5 Qc6 1/2-1/2

[Event "Laax Seniors op 8th"]
[Site "Laax"]
[Date "2009.08.14"]
[Round "?"]
[White "Flueckiger, Juergen"]
[Black "Bachofen, Jakob"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2037"]
[PlyCount "61"]
[EventDate "2009.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 Bf5 6. Nf3 e6 7. Be3 c6 8. Bd3 Bxd3 9. Qxd3 N8d7 10. 0-0 Nf6 11. Rad1 Qc7 12. b3 Be7 13. h3 0-0 14. Ng5 h6 15. Nge4 Nbd7 16. Rfe1 Bb4 17. Re2 Rad8 18. Qc2 b6 19. Qc1 Rfe8 20. a3 Be7 21. Bf4 Qb7 22. Qe3 Nxe4 23. Nxe4 Nf6 24. Nxf6+ Bxf6 25. Be5 Bxe5 26. Qxe5 Qb8 27. Qe4 c5 28. Red2 Qc7 29. Qh4 Rd7 30. dxc5 Rxd2 31. Rxd2 1/2-1/2

[Event "Laax Seniors op 8th"]
[Site "Laax"]
[Date "2009.08.13"]
[Round "4"]
[White "Bachofen, Jakob"]
[Black "Furger, Andreas"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1728"]
[PlyCount "99"]
[EventDate "2009.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bc8 6. Nc3 Nbd7 7. d4 Nb6 8. Bb3 Nbxd5 9. Nxd5 Nxd5 10. Ne2 c6 11. 0-0 g6 12. Nf4 Bg7 13. c3 0-0 14. Nxd5 cxd5 15. Re1 e6 16. Bf4 Bd7 17. Qd2 Bc6 18. Be5 Rc8 19. Bxg7 Kxg7 20. Re5 Qf6 21. Rae1 h6 22. Bc2 Rce8 23. Qf2 a6 24. f4 b5 25. R1e3 Bd7 26. h4 Rh8 27. h5 Rhf8 28. Qg3 Rg8 29. Qf2 Qe7 30. f5 Qf6 31. hxg6 fxg6 32. fxe6 Bxe6 33. Qe1 Kf7 34. Rf3 Bf5 35. Rxe8 Rxe8 36. Qf2 Ke6 37. Kf1 h5 38. Qg3 Rf8 39. Bxf5+ gxf5 40. Re3+ Kd7 41. Qf3 Qf7 42. Re5 Kc6 43. Qf4 Qf6 44. a3 a5 45. Qe3 Kd6 46. Qe2 Qg5 47. Qxb5 Qc1+ 48. Re1 Qf4+ 49. Kg1 Rg8 50. Qc5+ 1-0

[Event "Laax Seniors op 8th"]
[Site "Laax"]
[Date "2009.08.12"]
[Round "3"]
[White "Reiss, Siegfried"]
[Black "Bachofen, Jakob"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "47"]
[EventDate "2009.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 exf3 5. Nxf3 e6 6. Bg5 c5 7. Bxf6 gxf6 8. d5 Bd7 9. Bc4 a6 10. a4 exd5 11. Qxd5 Qe7+ 12. Kf2 Be6 13. Qe4 Nc6 14. Nd5 Bxd5 15. Qxd5 Nd8 16. Rhe1 Ne6 17. Qf5 0-0-0 18. Bxe6+ fxe6 19. Rxe6 Qd7 20. Ne5 fxe5 21. Rd1 Qxd1 22. Rd6+ Kb8 23. Rxd1 Rxd1 24. Qxe5+ 1-0

[Event "Laax Seniors op 8th"]
[Site "Laax"]
[Date "2009.08.11"]
[Round "2"]
[White "Bachofen, Jakob"]
[Black "Lippuner, Hans"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "43"]
[EventDate "2009.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 c5 8. Nge2 e5 9. dxc5 dxc5 10. 0-0-0 b6 11. g4 Kh8 12. Ng3 a6 13. h4 Qe8 14. h5 gxh5 15. Nxh5 Nxh5 16. Rxh5 Nf6 17. Rh1 Bxg4 18. fxg4 Nxg4 19. Qe2 Nxe3 20. Qxe3 Rd8 21. Nd5 Rd6 22. Rd2 1-0

[Event "Laax Seniors op 8th"]
[Site "Laax"]
[Date "2009.08.10"]
[Round "?"]
[White "Weiersmueller, Otto"]
[Black "Bachofen, Jakob"]
[Result "1/2-1/2"]
[ECO "C14"]
[PlyCount "42"]
[EventDate "2009.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nc3 d5 2. d4 Nf6 3. Bg5 e6 4. Nf3 Be7 5. e4 Nxe4 6. Nxe4 dxe4 7. Bxe7 Qxe7 8. Nd2 f5 9. c3 Nd7 10. Bc4 c6 11. 0-0 0-0 12. Re1 Nb6 13. f3 exf3 14. Qxf3 Qd6 15. Re5 Bd7 16. Bb3 Rae8 17. Rae1 Kh8 18. Qe2 Nd5 19. Nf3 h6 20. Nh4 Kh7 21. Qd2 Qe7 1/2-1/2

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.17"]
[Round "9"]
[White "Bachofen, Jakob"]
[Black "Rivier, Robert"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1908"]
[BlackElo "1856"]
[PlyCount "124"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 a5 5. a3 Bxd2+ 6. Nbxd2 Qe7 7. e3 b6 8. Qc2 Bb7 9. Rc1 d6 10. c5 0-0 11. cxb6 cxb6 12. Qc7 Qxc7 13. Rxc7 Bd5 14. Bd3 Bxf3 15. Nxf3 Nbd7 16. Kd2 e5 17. Bf5 Rfd8 18. Rhc1 g6 19. Bxd7 Nxd7 20. Ke2 exd4 21. Nxd4 Nc5 22. Nc6 Re8 23. Rd1 Re6 24. Nd4 Rf6 25. Rc6 Rb8 26. Nb5 Na4 27. b3 Nc5 28. b4 axb4 29. axb4 Na6 30. Rd4 Re6 31. Nxd6 Rd8 32. Rxb6 Nxb4 33. Rbxb4 Rexd6 34. Rxd6 Rxd6 35. Rb8+ Kg7 36. Re8 Ra6 37. g4 Ra5 38. h4 Ra1 39. g5 Rh1 40. Re4 h6 41. Kf3 hxg5 42. hxg5 Rg1 43. Kf4 Rf1 44. f3 Ra1 45. Re7 Ra6 46. Kg4 Kf8 47. Rb7 Ra3 48. e4 Ra1 49. Rb6 Ra5 50. Kf4 Rc5 51. Rf6 Kg7 52. Kg4 Ra5 53. f4 Ra1 54. Kf3 Re1 55. Rd6 Rf1+ 56. Ke3 Re1+ 57. Kd4 Rf1 58. Ke5 Rf2 59. Rd4 Rf1 60. f5 gxf5 61. exf5 Re1+ 62. Re4 Rg1 1/2-1/2

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.16"]
[Round "8"]
[White "Germann, Josef"]
[Black "Bachofen, Jakob"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2068"]
[BlackElo "1908"]
[PlyCount "48"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. 0-0 Nxe4 8. Bxe4 Nf6 9. Bd3 c5 10. dxc5 Bxc5 11. Bg5 Qc7 12. Qe2 a6 13. Rad1 Bd7 14. Ne5 Rd8 15. c3 Bc6 16. b4 Be7 17. Nxc6 Qxc6 18. b5 Qxc3 19. bxa6 bxa6 20. Bxa6 0-0 21. Bc4 Qa5 22. Bxf6 Bxf6 23. g3 Rxd1 24. Rxd1 Rd8 1/2-1/2

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.15"]
[Round "7"]
[White "Bachofen, Jakob"]
[Black "Denzinger, Karl"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1908"]
[BlackElo "1743"]
[PlyCount "55"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 4. Nf3 Be7 5. e3 0-0 6. Bd3 d6 7. Bxf6 Bxf6 8. e4 fxe4 9. Nxe4 Nd7 10. c3 Qe8 11. Qc2 b6 12. 0-0-0 Qf7 13. h4 Bb7 14. Nfg5 Bxg5+ 15. Nxg5 Qxf2 16. Bxh7+ Kh8 17. Rd2 Qf6 18. Bg8 Qf5 19. Bxe6 Qxc2+ 20. Rxc2 Nf6 21. Re2 Rae8 22. Rhe1 g6 23. Bf7 Rxe2 24. Rxe2 Nd5 25. g3 Kg7 26. Bxd5 Bxd5 27. Re7+ Kh6 28. Rh7# 1-0

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.14"]
[Round "6"]
[White "Ruf, Franz"]
[Black "Bachofen, Jakob"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1745"]
[BlackElo "1908"]
[PlyCount "48"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Qf3 Nf6 6. h3 Be6 7. Ne2 c6 8. Bf4 Bxf4 9. Nxf4 0-0 10. Nd2 Qa5 11. c3 Re8 12. 0-0 Nbd7 13. Nxe6 Rxe6 14. Qf5 Rae8 15. g4 g6 16. Qf4 Qd8 17. h4 Ne4 18. Nf3 Rf6 19. Qe3 Ng3 20. Qh6 Rxf3 21. Bxg6 fxg6 22. fxg3 Rxg3+ 23. Kh2 Rxg4 24. Kh3 Ree4 0-1

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.12"]
[Round "5"]
[White "Bachofen, Jakob"]
[Black "Gehr, Hans"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1908"]
[BlackElo "1847"]
[PlyCount "52"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nf6 6. Bc4 e6 7. Nf3 Nc6 8. a3 a6 9. 0-0 b5 10. Ba2 Bg7 11. d5 exd5 12. exd5 Ne7 13. Bg5 0-0 14. Re1 Bb7 15. Qd4 Qd6 16. Bf4 Qd8 17. Be5 Nf5 18. Qc5 Rc8 19. Rad1 Re8 20. Qa7 Rb8 21. h3 Nd6 22. Qd4 Nf5 23. Qd2 Nd7 24. Bxg7 Kxg7 25. Nd4 Nxd4 26. Qxd4+ Qf6 1/2-1/2

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.11"]
[Round "4"]
[White "Steiner, Paul"]
[Black "Bachofen, Jakob"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2031"]
[BlackElo "1908"]
[PlyCount "86"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bg5 Be7 9. Bxf6 Bxf6 10. c3 0-0 11. 0-0 Rb8 12. Qc2 h6 13. Rad1 c6 14. Rd3 Qc7 15. Rfd1 e5 16. dxe5 Bxe5 17. Nxe5 Qxe5 18. Re3 Qf6 19. Qa4 a6 20. Qb4 Be6 21. Rd6 Qg5 22. f4 Qb5 23. Qxb5 axb5 24. b3 Rbd8 25. Red3 Rxd6 26. Rxd6 g6 27. Bxg6 Ra8 28. Bb1 Kg7 29. f5 Bd5 30. Kf2 h5 31. Rd7 Ra7 32. Re7 Kf6 33. Re3 Ra8 34. h3 Rg8 35. g3 Rd8 36. Bd3 Ra8 37. Re2 Ra3 38. Ke3 Ke5 39. g4 hxg4 40. hxg4 f6 41. Rf2 Ra8 42. c4 bxc4 43. bxc4 Bf7 1/2-1/2

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.10"]
[Round "3"]
[White "Bachofen, Jakob"]
[Black "Siegfried, Harry"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "1908"]
[BlackElo "1932"]
[PlyCount "37"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. d5 e6 8. Qd2 exd5 9. cxd5 Nbd7 10. Nh3 a6 11. a4 Ne5 12. Nf2 Qa5 13. Rb1 Rb8 14. Be2 b5 15. axb5 axb5 16. 0-0 b4 17. Ncd1 Qa2 18. Qc1 Ra8 19. f4 1/2-1/2

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.??"]
[Round "?"]
[White "Bachofen, Jakob"]
[Black "Keller, Max"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "1908"]
[BlackElo "1661"]
[PlyCount "69"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 e5 8. d5 Ne7 9. Bd3 Nd7 10. g4 Kh8 11. h4 f5 12. gxf5 gxf5 13. Bh6 f4 14. Bxg7+ Kxg7 15. 0-0-0 Nc5 16. h5 Kf7 17. Bf1 Ng8 18. Bh3 Bxh3 19. Nxh3 h6 20. Rdg1 Ne7 21. Nf2 a6 22. Ng4 Rh8 23. Qg2 Qf8 24. Qh3 Ng8 25. Kc2 Re8 26. b4 Nd7 27. Nxh6+ Nxh6 28. Qxd7+ Re7 29. Qh3 Rg8 30. Ne2 Qe8 31. Kb3 c6 32. Rg6 Qf8 33. Rxd6 Ke8 34. Qc8+ Kf7 35. Qxf8+ 1-0

[Event "Weggis Seniors op 7th"]
[Site "Weggis"]
[Date "2006.05.??"]
[Round "?"]
[White "Berchten, Eduard"]
[Black "Bachofen, Jakob"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1466"]
[BlackElo "1908"]
[PlyCount "58"]
[EventDate "2006.05.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. e3 Bd6 5. Bxd6 Qxd6 6. Bd3 Qb4+ 7. c3 Qxb2 8. Nbd2 Qxc3 9. Be2 0-0 10. 0-0 c6 11. Rc1 Qa3 12. Qc2 Qd6 13. Ne5 Nfd7 14. f4 f5 15. g4 Nxe5 16. fxe5 Qe7 17. Rf4 fxg4 18. Rxg4 Bd7 19. Bd3 h6 20. Rf1 Na6 21. Bh7+ Kh8 22. Qg6 Rxf1+ 23. Nxf1 Rf8 24. Qb1 Be8 25. Bg6 Bxg6 26. Qxg6 Qf7 27. Qxf7 Rxf7 28. Rf4 Rxf4 29. exf4 Nb4 0-1

[Event "Zuerich Seniors op 4th"]
[Site "Zuerich"]
[Date "2006.01.25"]
[Round "3"]
[White "Bachofen, Jakob"]
[Black "Benz, Urs"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "1911"]
[BlackElo "1736"]
[PlyCount "115"]
[EventDate "2006.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. bxa6 Bxa6 7. Nc3 d6 8. e4 Bxf1 9. Kxf1 Nbd7 10. g3 Bg7 11. h3 0-0 12. Kg2 Qb6 13. Qc2 Rfc8 14. Rb1 c4 15. Be3 Qa6 16. Rhe1 Nc5 17. Bxc5 Rxc5 18. a3 Nd7 19. Re2 Rcc8 20. Na2 Nc5 21. Nb4 Qa4 22. Nc6 Bf6 23. Qxa4 Nxa4 24. e5 dxe5 25. Nfxe5 Nb6 26. Rd1 Rc7 27. f4 Kf8 28. d6 exd6 29. Rxd6 Bxe5 30. Nxe5 Rb8 31. Rc2 Ke7 32. Rc6 Rcb7 33. Nxc4 Nxc4 34. R6xc4 Rxb2 35. R4c3 Rxc2+ 36. Rxc2 Rb3 37. a4 Ra3 38. Rc4 h5 39. g4 hxg4 40. hxg4 Ke6 41. Kf2 f6 42. Ke2 Kd5 43. Rb4 Kc5 44. Rb5+ Kc6 45. Ra5 Kb6 46. Ra8 Kb7 47. Rf8 Rxa4 48. Rxf6 g5 49. Kf3 gxf4 50. Rxf4 Ra3+ 51. Ke4 Kc7 52. Kf5 Kd7 53. Re4 Rf3+ 54. Kg6 Rf8 55. Kg7 Re8 56. Rxe8 Kxe8 57. g5 Ke7 58. g6 1-0

[Event "Zuerich Seniors op 4th"]
[Site "Zuerich"]
[Date "2006.01.24"]
[Round "2"]
[White "Neitzsch, Richard"]
[Black "Bachofen, Jakob"]
[Result "0-1"]
[ECO "D80"]
[PlyCount "52"]
[EventDate "2006.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. f3 Nc6 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 Bg7 8. Bd2 0-0 9. d5 Nb8 10. Rc1 c6 11. c4 Re8 12. Ne2 e6 13. dxe6 Bxe6 14. Nc3 f5 15. Be3 Nd7 16. Be2 fxe4 17. Nxe4 Bf5 18. Qc2 Bxe4 19. fxe4 Qh4+ 20. g3 Qxe4 21. Qxe4 Rxe4 22. Bf4 Rae8 23. Rc2 Nb6 24. Kd1 Rd4+ 25. Bd2 Bh6 26. Re1 Red8 0-1

[Event "Zuerich Seniors op 4th"]
[Site "Zuerich"]
[Date "2006.??.??"]
[Round "?"]
[White "Bachofen, Jakob"]
[Black "Nievergelt, Jakob"]
[Result "0-1"]
[ECO "A44"]
[PlyCount "41"]
[EventDate "2006.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. dxe6 fxe6 4. e4 Nc6 5. Nc3 Nf6 6. Nf3 d6 7. Bb5 Bd7 8. 0-0 Qc7 9. Bf4 0-0-0 10. Qe2 a6 11. Bxc6 Bxc6 12. Ng5 Re8 13. Rfd1 e5 14. Bc1 h6 15. Nf3 g5 16. Nd5 Nxd5 17. exd5 Bd7 18. Nd2 e4 19. Nxe4 Bf5 20. f3 g4 21. Nxd6+ 0-1

[Event "Zuerich Seniors op 4th"]
[Site "Zuerich"]
[Date "2006.??.??"]
[Round "?"]
[White "Peier, Hans"]
[Black "Bachofen, Jakob"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2008"]
[PlyCount "49"]
[EventDate "2006.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. c3 a6 9. Bd3 Qe7 10. 0-0 0-0 11. Qc2 g6 12. Nxf6+ Qxf6 13. Rfe1 c5 14. Be4 Rb8 15. Re3 b5 16. a4 Bb7 17. axb5 axb5 18. Ra7 Bxe4 19. Rxe4 Qd8 20. Re1 Ra8 21. Rea1 Rxa7 22. Rxa7 cxd4 23. Nxd4 b4 24. Nc6 b3 25. Qd1 1-0

[Event "Laax Seniors op 4th"]
[Site "Laax"]
[Date "2005.08.31"]
[Round "?"]
[White "Denzinger, Karl"]
[Black "Bachofen, Jakob"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1707"]
[BlackElo "1911"]
[PlyCount "123"]
[EventDate "2005.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Bxf6 Nxf6 8. Bd3 Bd7 9. 0-0 Bc6 10. Qe2 Qd5 11. c4 Qh5 12. Nxf6+ gxf6 13. d5 Bd7 14. Rfe1 0-0-0 15. Nd4 Qg5 16. dxe6 fxe6 17. Nxe6 Bxe6 18. Qxe6+ Kb8 19. Qf5 Bd6 20. g3 a6 21. f4 Qg7 22. Re6 Rhg8 23. Rae1 h5 24. Be2 Bb4 25. Rd1 Rxd1+ 26. Bxd1 h4 27. g4 Qd7 28. Qd5 Qxd5 29. cxd5 f5 30. h3 Bd6 31. Rf6 Re8 32. Re6 Rf8 33. Rh6 fxg4 34. Bxg4 Bxf4 35. Rxh4 Be3+ 36. Kg2 Rf2+ 37. Kg3 Rxb2 38. Kf3 Bc5 39. a4 Rb4 40. Rh8+ Ka7 41. Bd7 Rd4 42. Rh5 Kb6 43. Rf5 Bd6 44. Rh5 Kc5 45. Ke3 Rxd5 46. Rxd5+ Kxd5 47. h4 c6 48. Bc8 b5 49. Bxa6 bxa4 50. Bd3 a3 51. Bb1 Kc4 52. h5 Bf8 53. Ba2+ Kc3 54. Ke4 Kb2 55. Bc4 Bg7 56. Kd3 Kb1 57. Bg8 c5 58. Bc4 Bf8 59. Kc3 Bh6 60. Bd3+ Ka2 61. Bc4+ Ka1 62. Kb3 1/2-1/2

[Event "Laax Seniors op 4th"]
[Site "Laax"]
[Date "2005.08.30"]
[Round "?"]
[White "Eggenberger, Ulrich"]
[Black "Bachofen, Jakob"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1975"]
[BlackElo "1911"]
[PlyCount "48"]
[EventDate "2005.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. h3 Nbd7 6. Qf3 c6 7. Ne2 Be7 8. 0-0 0-0 9. a4 c5 10. c3 cxd4 11. cxd4 Re8 12. Nbc3 Nf8 13. Be3 a6 14. Nf4 Be6 15. g4 h6 16. Nxe6 Nxe6 17. h4 Nf8 18. Kg2 Bb4 19. g5 hxg5 20. hxg5 Ne4 21. Rh1 Ng6 22. Nxe4 dxe4 23. Bxe4 Qe7 24. Bxb7 Ra7 1-0

[Event "Laax Seniors op 4th"]
[Site "Laax"]
[Date "2005.08.30"]
[Round "?"]
[White "Malinverno, Gianni"]
[Black "Bachofen, Jakob"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1945"]
[BlackElo "1911"]
[PlyCount "44"]
[EventDate "2005.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Ng3 c5 6. Nf3 Nc6 7. c3 cxd4 8. Nxd4 Nxd4 9. Qxd4 Qxd4 10. cxd4 Bb4+ 11. Bd2 Bxd2+ 12. Kxd2 Bd7 13. f3 Bc6 14. Bd3 Rd8 15. Ne2 0-0 16. Rac1 Rd7 17. b4 a6 18. Rc5 Rfd8 19. Rhc1 g6 20. b5 axb5 21. Bxb5 Bxb5 22. Rxb5 Nd5 1/2-1/2

[Event "Laax Seniors op 4th"]
[Site "Laax"]
[Date "2005.08.28"]
[Round "?"]
[White "Eymann, Henri"]
[Black "Bachofen, Jakob"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1975"]
[BlackElo "1911"]
[PlyCount "63"]
[EventDate "2005.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. Be3 Nc6 8. Bd3 Bd7 9. a3 Bd6 10. Qe2 0-0 11. 0-0 e5 12. d5 Nd4 13. Bxd4 exd4 14. Qd2 Kh8 15. h3 Bxh3 16. Nxd4 Bxg2 17. Kxg2 Qxd4 18. Rh1 Qxd5+ 19. Kg1 Qe6 20. Rh4 Qf6 21. Rh3 Qf4 22. Qxf4 Bxf4 23. Be4 c6 24. Rb3 Rab8 25. Rd1 Bc7 26. Rd7 Bb6 27. Rf3 Bd8 28. Rfxf7 Rxf7 29. Rxf7 Bf6 30. c3 Kg8 31. Rd7 Kf8 32. Bg6 1/2-1/2

[Event "Laax Seniors op 4th"]
[Site "Laax"]
[Date "2005.08.23"]
[Round "2"]
[White "Bachofen, Jakob"]
[Black "Luethi, Marcel"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1911"]
[BlackElo "1745"]
[PlyCount "78"]
[EventDate "2005.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. Nbd2 c5 6. c3 Nbd7 7. 0-0 Qc7 8. Qe2 0-0 9. e4 cxd4 10. cxd4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qh4 Be7 14. Bf4 Qd8 15. Be5 g6 16. Qh6 Re8 17. Rac1 Bf8 18. Qf4 Nd5 19. Qg3 Bd7 20. h4 Bg7 21. h5 f6 22. Bc7 Nxc7 23. Qxc7 Bc6 24. Qxd8 Rexd8 25. hxg6 hxg6 26. Bxg6 Bxf3 27. gxf3 Rd7 28. Rfe1 Bh6 29. Rc4 Kg7 30. Bh5 Re7 31. d5 e5 32. d6 Re6 33. d7 Rd8 34. Bg4 Rd6 35. Bf5 Kf7 36. Re2 Rg8+ 37. Kf1 Bf4 38. Rc8 Rd1+ 39. Re1 Rg1+ 1-0

[Event "Weggis Seniors op 4th"]
[Site "Weggis"]
[Date "2005.04.25"]
[Round "?"]
[White "Abegg, Beat"]
[Black "Bachofen, Jakob"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1820"]
[BlackElo "1911"]
[PlyCount "60"]
[EventDate "2005.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 c6 6. Be2 0-0 7. 0-0 Bf5 8. b3 Re8 9. Bb2 Ne4 10. Nxe4 Bxe4 11. Qd2 Nd7 12. Rfd1 Nf6 13. Ne5 Nd7 14. Nxd7 Qxd7 15. Rac1 Qd6 16. Ba1 Rad8 17. Bb2 e5 18. dxe5 Bxe5 19. Bxe5 Qxe5 20. Qd4 Qg5 21. g3 dxc4 22. Qxc4 Qf5 23. Qc3 Qh3 24. Bf1 Rxd1 25. Rxd1 Qg4 26. Rd4 Qf3 27. Rxe4 Qxe4 28. Qa5 a6 29. Qb6 Re7 30. a3 Rd7 0-1

[Event "Weggis Seniors op 4th"]
[Site "Weggis"]
[Date "2005.04.20"]
[Round "?"]
[White "Bachofen, Jakob"]
[Black "Denzinger, Karl"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1911"]
[BlackElo "1738"]
[PlyCount "67"]
[EventDate "2005.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 b6 3. e4 Bb7 4. Bd3 c5 5. c3 Be7 6. Be3 Nf6 7. Nbd2 0-0 8. h3 d5 9. e5 Nfd7 10. 0-0 Nc6 11. Rc1 c4 12. Bb1 f6 13. exf6 Nxf6 14. Qc2 Bc8 15. Bg5 h6 16. Bxh6 gxh6 17. Qg6+ Kh8 18. Qxh6+ Kg8 19. Ng5 Rf7 20. Nxf7 Kxf7 21. Bg6+ Kg8 22. Nf3 Qf8 23. Qxf8+ Bxf8 24. Rce1 Ne7 25. Bc2 Bh6 26. Ne5 Kg7 27. g3 b5 28. a3 a5 29. f4 Kf8 30. g4 Ne8 31. Kh2 Nd6 32. Kg3 Bg7 33. h4 Bxe5 34. fxe5+ 1-0

[Event "Weggis Seniors op 4th"]
[Site "Weggis"]
[Date "2005.04.??"]
[Round "?"]
[White "Bachofen, Jakob"]
[Black "Drexel, Bruno"]
[Result "0-1"]
[ECO "A92"]
[PlyCount "92"]
[EventDate "2005.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. g3 0-0 6. Bg2 d5 7. cxd5 exd5 8. 0-0 Nbd7 9. Bf4 c6 10. Rc1 Ne4 11. Ne5 Nxc3 12. bxc3 g5 13. Nxd7 Bxd7 14. Be5 Bf6 15. f4 Bxe5 16. dxe5 g4 17. e3 Be6 18. h3 gxh3 19. Bf3 Qe7 20. Kf2 Qg7 21. Rh1 Qh6 22. Qf1 h2 23. Qg2 Kh8 24. Rxh2 Qg7 25. Rch1 Rf7 26. Rxh7+ Qxh7 27. Rxh7+ Rxh7 28. g4 Rg8 29. g5 Kg7 30. a3 Rgh8 31. Kg3 Kg6 32. Qf1 Rh2 33. Bg2 R2h7 34. Kf2 b5 35. Ke1 d4 36. Bxc6 Bc4 37. Qg1 dxe3 38. Qxe3 Rh3 39. Be8+ Bf7 40. Bxf7+ Kxf7 41. Qxa7+ Kg6 42. Qb6+ Kh5 43. Qf6 Kg4 44. g6 Rh1+ 45. Ke2 Kxf4 46. e6 R8h2+ 0-1

[Event "Weggis Seniors op 4th"]
[Site "Weggis"]
[Date "2005.04.??"]
[Round "?"]
[White "Bachofen, Jakob"]
[Black "Faessler, Marie"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "58"]
[EventDate "2005.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. Nbd2 Nbd7 6. e4 dxe4 7. Nxe4 Nxe4 8. Bxe4 Nf6 9. Bd3 c6 10. c3 b6 11. 0-0 Bb7 12. Bf4 0-0 13. Qc2 Re8 14. Rad1 g6 15. Rfe1 Nh5 16. Be5 Ng7 17. h3 Bd6 18. Qc1 Qe7 19. Qh6 f6 20. Bxf6 Qxf6 21. Ng5 Nf5 22. Qxh7+ Kf8 23. Ne4 Qg7 24. Qxg7+ Kxg7 25. g4 Bf4 26. gxf5 exf5 27. Ng3 Kf6 28. Bc4 b5 29. Bb3 a5 1-0

[Event "Weggis Seniors op 4th"]
[Site "Weggis"]
[Date "2005.04.??"]
[Round "?"]
[White "Bachofen, Jakob"]
[Black "Steiner, Christian"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1911"]
[BlackElo "1604"]
[PlyCount "77"]
[EventDate "2005.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. Nbd2 Nbd7 6. 0-0 0-0 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 f5 10. Bd3 Nf6 11. c3 c6 12. Re1 Nd5 13. a3 Bf6 14. Bc4 Re8 15. Bd2 a6 16. Qc2 b5 17. Ba2 Ra7 18. Ne5 Rc7 19. c4 Bxe5 20. dxe5 Nb6 21. Ba5 Na8 22. Rad1 Qe7 23. Bxc7 Qxc7 24. cxb5 axb5 25. Qxf5 Nb6 26. Qd3 Nd5 27. Bxd5 exd5 28. Qd4 Qf7 29. Rd3 Qh5 30. Rde3 Be6 31. b3 Qg6 32. a4 bxa4 33. Qxa4 Bd7 34. Qa7 Qe6 35. Qc5 h6 36. h3 Rf8 37. Qd6 Qe8 38. e6 Bc8 39. e7 1-0

[Event "Weggis Seniors op 4th"]
[Site "Weggis"]
[Date "2005.04.??"]
[Round "?"]
[White "Chivaux, Serge"]
[Black "Bachofen, Jakob"]
[Result "1/2-1/2"]
[ECO "D80"]
[PlyCount "105"]
[EventDate "2005.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. c5 Bg7 5. e3 0-0 6. Nf3 c6 7. Be2 Nbd7 8. 0-0 Qc7 9. Bd3 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. f4 Qe7 13. Na4 Bg4 14. Qc2 Ne4 15. Bxe4 dxe4 16. Bd2 Be2 17. Rf2 Bb5 18. Bb4 Rfd8 19. Rc1 f5 20. Rd2 Rxd2 21. Bxd2 Rd8 22. Bb4 Rd3 23. Re1 Qd8 24. b3 a5 25. Bc3 Bxa4 26. Bxg7 Kxg7 27. bxa4 Rd2 28. Qb1 Qd5 29. Qxb7+ Kh6 30. Qe7 Rxa2 31. Qg5+ Kg7 32. Qe7+ Qf7 33. Qe5+ Kh6 34. Qd4 Rc2 35. Qd6 Qa2 36. Qf8+ Kh5 37. g4+ Kxg4 38. Qh6 Rg2+ 39. Kh1 Qf2 40. Rb1 Qc2 41. Qg5+ Kf3 42. Rf1+ Kxe3 43. Qxg2 Qxa4 44. Qh3+ Ke2 45. Qg2+ Kd3 46. Re1 Qb4 47. Qe2+ Kd4 48. Qe3+ Kc4 49. Rc1+ Kd5 50. Rd1+ Kc4 51. Rc1+ Kd5 52. Rd1+ Kc4 53. Rc1+ 1/2-1/2

[Event "Weggis Seniors op 4th"]
[Site "Weggis"]
[Date "2005.04.??"]
[Round "?"]
[White "Eggenberger, Ulrich"]
[Black "Bachofen, Jakob"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2031"]
[PlyCount "37"]
[EventDate "2005.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. c3 Bd6 5. e3 Bxf4 6. exf4 Qd6 7. g3 c5 8. Nbd2 Nc6 9. Nb3 cxd4 10. Nbxd4 Nxd4 11. Nxd4 Bd7 12. Bd3 0-0 13. 0-0 Rfe8 14. Re1 e5 15. fxe5 Rxe5 16. Qd2 Rae8 17. Nf3 Rxe1+ 18. Rxe1 Rxe1+ 19. Qxe1 1/2-1/2

[Event "Weggis Seniors op 4th"]
[Site "Weggis"]
[Date "2005.04.??"]
[Round "?"]
[White "Thomi, Roesy"]
[Black "Bachofen, Jakob"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "82"]
[EventDate "2005.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 Nc6 5. c3 d6 6. Nbd2 a6 7. 0-0 g6 8. Qe2 Bg7 9. dxc5 dxc5 10. e4 0-0 11. Re1 Qc7 12. Nf1 e5 13. Be3 b6 14. Rad1 Bb7 15. Bc1 b5 16. b3 Rfd8 17. Bb1 Rxd1 18. Rxd1 Rd8 19. Rxd8+ Qxd8 20. Ng3 Ne8 21. Qd2 Qxd2 22. Nxd2 Nc7 23. Kf1 f6 24. Ke2 Kf7 25. Bb2 Ne6 26. f3 Bh6 27. Ngf1 a5 28. a3 Ba6 29. Kf2 b4 30. Nc4 Bxc4 31. bxc4 bxc3 32. Bxc3 Bc1 33. a4 Nb4 34. Ne3 Bxe3+ 35. Kxe3 h5 36. Kf2 Nf8 37. Ke3 g5 38. g3 Nd7 39. Bxb4 cxb4 40. Kd3 Nc5+ 41. Ke2 Nxa4 0-1

[Event "Zuerich Seniors op 3rd"]
[Site "Zuerich"]
[Date "2005.02.04"]
[Round "?"]
[White "Eggmann, Karl"]
[Black "Bachofen, Jakob"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1892"]
[BlackElo "1891"]
[PlyCount "53"]
[EventDate "2005.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Bxf6 Qxf6 6. Nxe4 Qd8 7. Nf3 Nc6 8. Bc4 Be7 9. 0-0 0-0 10. c3 b6 11. Qc2 Bb7 12. Rad1 Nb8 13. Rfe1 c6 14. Bd3 g6 15. Qd2 Bf6 16. Qh6 Bg7 17. Qh3 Bc8 18. g4 f6 19. Bc4 Re8 20. Qg3 Re7 21. g5 Nd7 22. Qd6 Qe8 23. Qxc6 Rb8 24. Nd6 Qf8 25. Rxe6 Kh8 26. Rxe7 Qxe7 27. Nxc8 1-0

[Event "Zuerich Seniors op 3rd"]
[Site "Zuerich"]
[Date "2005.02.02"]
[Round "?"]
[White "Eggenberger, Werner"]
[Black "Bachofen, Jakob"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2094"]
[BlackElo "1891"]
[PlyCount "43"]
[EventDate "2005.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Bd7 8. Ne5 Bc6 9. Nxc6 Nxc6 10. c3 a6 11. Bd3 Be7 12. Qe2 Qd7 13. 0-0 0-0 14. Qh5 h6 15. f4 Nxd4 16. Rad1 Nf5 17. g4 Ne3 18. Nf6+ Bxf6 19. Bh7+ Kxh7 20. Rxd7 Nxf1 21. Kxf1 Rad8 22. Rxf7 1-0

[Event "Zuerich Seniors op 3rd"]
[Site "Zuerich"]
[Date "2005.01.31"]
[Round "6"]
[White "Bachofen, Jakob"]
[Black "Kindler, Walter"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1891"]
[BlackElo "1695"]
[PlyCount "19"]
[EventDate "2005.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. c3 b6 6. 0-0 Ba6 7. Bxa6 Nxa6 8. Qa4+ Qd7 9. Qxa6 b5 10. Ne5 1-0

[Event "Zuerich Seniors op 3rd"]
[Site "Zuerich"]
[Date "2005.01.26"]
[Round "3"]
[White "Bachofen, Jakob"]
[Black "Brun, Felix"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1891"]
[BlackElo "1730"]
[PlyCount "27"]
[EventDate "2005.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. e3 Nf6 4. Bd3 Be7 5. Nbd2 0-0 6. 0-0 c5 7. c3 Nc6 8. e4 dxe4 9. Nxe4 cxd4 10. cxd4 Nxd4 11. Nxd4 Qxd4 12. Ng5 g6 13. Nf3 Rd8 14. Nxd4 1-0

[Event "Zuerich Seniors op 3rd"]
[Site "Zuerich"]
[Date "2005.??.??"]
[Round "?"]
[White "Bachofen, Jakob"]
[Black "Bauer, William"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1891"]
[BlackElo "1929"]
[PlyCount "101"]
[EventDate "2005.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c3 Nc6 4. Bf4 f6 5. h4 Bg4 6. Nbd2 cxd4 7. Nxd4 e5 8. Nxc6 bxc6 9. Bg3 Bd6 10. f3 e4 11. Bxd6 Qxd6 12. Nxe4 Qb8 13. fxg4 dxe4 14. Qa4 Qg3+ 15. Kd1 Rd8+ 16. Kc2 Qd6 17. Qxe4+ Ne7 18. Rc1 0-0 19. Rh3 f5 20. gxf5 Nxf5 21. Rd3 Qg6 22. g4 Nxh4 23. Qxg6 Nxg6 24. Rxd8 Rxd8 25. Bg2 c5 26. Rd1 Re8 27. Bf3 Nf4 28. Rd2 Kf8 29. a3 Re7 30. b4 cxb4 31. axb4 Re5 32. Kb3 a5 33. Rd4 g5 34. bxa5 Rxa5 35. Kb4 Re5 36. c4 Nxe2 37. Bxe2 Rxe2 38. c5 Ke7 39. c6 Rb2+ 40. Kc5 Rc2+ 41. Kb6 Rb2+ 42. Ka7 h6 43. Rd7+ Ke6 44. Rb7 Rc2 45. c7 h5 46. gxh5 g4 47. Kb8 Kf5 48. Rb5+ Kf4 49. c8Q Rxc8+ 50. Kxc8 g3 51. h6 1-0

[Event "Laax Seniors op 4th"]
[Site "Laax"]
[Date "2005.??.??"]
[Round "?"]
[White "Bachofen, Jakob"]
[Black "Niderberger, Ferdinand"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "61"]
[EventDate "2005.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 e6 4. c3 a6 5. Bd3 Nf6 6. Nbd2 b5 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bd7 10. Ne5 Nxe5 11. Bxa8 Qxa8 12. dxe5 Qxg2 13. Rf1 Qxh2 14. Qe2 Bc6 15. f4 Qxe2+ 16. Kxe2 Be7 17. Be3 h5 18. Kf2 Bh4+ 19. Ke2 Be7 20. Bg1 h4 21. Bh2 g6 22. Rfd1 Bc5 23. Rd2 Rh5 24. Kf1 Rf5 25. Ke1 Be3 26. Re2 Bxf4 27. Bxf4 Rxf4 28. Kd2 g5 29. Ke3 Re4+ 30. Kf2 Rxe2+ 31. Kxe2 0-1

[Event "Laax Seniors op 4th"]
[Site "Laax"]
[Date "2005.??.??"]
[Round "?"]
[White "Joerger, Werner"]
[Black "Bachofen, Jakob"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "90"]
[EventDate "2005.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c5 3. e3 g6 4. g3 Bg7 5. Bg2 0-0 6. Ne2 e6 7. Nbc3 d5 8. cxd5 Nxd5 9. 0-0 cxd4 10. Nxd5 exd5 11. Nxd4 Nc6 12. b3 Nxd4 13. exd4 Be6 14. Be3 Qd7 15. Re1 Rac8 16. Qd2 Rc6 17. Rac1 Rfc8 18. Rxc6 Qxc6 19. Qb4 b6 20. Bf1 Qc3 21. Qxc3 Rxc3 22. Bg2 Rc2 23. Ra1 Bf8 24. Bf3 Ba3 25. Bd1 Rc8 26. Bf3 Kg7 27. Kg2 h6 28. h4 h5 29. Kh2 Kf8 30. Bg2 Ke7 31. Bf3 b5 32. Kg2 a6 33. Kf1 Bh3+ 34. Ke1 Ke6 35. Kd1 Bf5 36. Ke1 Bb2 37. Rd1 Bc2 38. g4 Bxd1 39. Bxd1 hxg4 40. Bxg4+ f5 41. Bd1 Bc1 42. Ke2 Bxe3 43. fxe3 Rh8 44. a4 bxa4 45. bxa4 a5 0-1

[Event "Weggis Seniors op"]
[Site "Weggis"]
[Date "2004.??.??"]
[Round "?"]
[White "Bachofen, Jakob"]
[Black "Keller, Max"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "1890"]
[PlyCount "35"]
[EventDate "2004.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 Nd7 8. h4 e5 9. d5 Ne7 10. h5 f5 11. Bh6 f4 12. Bxg7 Kxg7 13. g4 Ng8 14. hxg6 h6 15. Qh2 Rf6 16. Qh4 Nf8 17. g5 hxg5 18. Qh8+ 1-0

[Event "Weggis Seniors op"]
[Site "Weggis"]
[Date "2004.??.??"]
[Round "?"]
[White "Bachofen, Jakob"]
[Black "Steiner, Xaver"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "1890"]
[BlackElo "1935"]
[PlyCount "36"]
[EventDate "2004.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 a6 8. Ne5 Bd7 9. Qf3 e6 10. Bg5 Be7 11. Nxd7 Kxd7 12. 0-0-0 Rc8 13. Kb1 Ne4 14. Nxe4 dxe4 15. Qxf7 Rf8 16. Bxe7 Nxe7 17. Qg7 Ke8 18. Qe5 Rxf2 1/2-1/2

[Event "Zuerich Seniors op 2nd"]
[Site "Zuerich"]
[Date "2004.??.??"]
[Round "?"]
[White "Baumann, Kurt2222"]
[Black "Bachofen, Jakob"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1705"]
[BlackElo "1885"]
[PlyCount "62"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c5 5. 0-0 Nc6 6. d4 dxc4 7. Qa4 Bd7 8. Qxc4 cxd4 9. Nxd4 Rc8 10. e4 Nxd4 11. Qxd4 Bc5 12. Qd3 Bc6 13. Qxd8+ Rxd8 14. Nc3 h6 15. Bf4 Ke7 16. e5 Nd5 17. Ne4 Nxf4 18. gxf4 Bxe4 19. Bxe4 Rd2 20. Rac1 Bb6 21. Rc2 Rhd8 22. Kg2 Rxc2 23. Bxc2 Rd2 24. Be4 Rxb2 25. Kg3 Rxa2 26. Bxb7 g5 27. fxg5 hxg5 28. f4 gxf4+ 29. Rxf4 Re2 30. Be4 Bc7 31. Kf3 Rxh2 0-1

[Event "Weggis Seniors op"]
[Site "Weggis"]
[Date "2004.??.??"]
[Round "?"]
[White "Rivier, Robert"]
[Black "Bachofen, Jakob"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1885"]
[BlackElo "1890"]
[PlyCount "93"]
[EventDate "2004.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 h6 5. Bh4 d5 6. Bd3 c5 7. c3 Qb6 8. Qb3 c4 9. Qxb6 axb6 10. Bc2 b5 11. Nbd2 Nc6 12. 0-0 Bd7 13. h3 0-0 14. Ne5 g5 15. Bg3 Nxe5 16. Bxe5 Ne8 17. Bh2 Bd6 18. f4 f6 19. a3 Kf7 20. e4 Bxf4 21. Bxf4 gxf4 22. Rxf4 dxe4 23. Nxe4 Ke7 24. Raf1 Bc6 25. Re1 Bd5 26. Nf2 f5 27. Rxf5 Rxf5 28. Bxf5 Nd6 29. Be4 Nxe4 30. Nxe4 Rg8 31. Re2 Rg6 32. Kh2 Kd7 33. Ng3 Kd6 34. Nh5 Rg5 35. Nf4 h5 36. Nxd5 Kxd5 37. g3 e5 38. Rxe5+ Rxe5 39. dxe5 Kxe5 40. Kg2 Ke4 41. Kf2 Kd3 42. g4 hxg4 43. hxg4 Ke4 44. Kg3 Ke5 45. Kh4 Kf6 46. Kh5 Kg7 47. Kg5 1-0

