[Event "Zuerich op-B 35th"]
[Site "Zuerich"]
[Date "2011.12.27"]
[Round "2"]
[White "Albicker, Laurenz"]
[Black "Burkhardt, Bernhard"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1521"]
[BlackElo "1724"]
[PlyCount "66"]
[EventDate "2011.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 0-0 7. Bg5 d6 8. e3 Nbd7 9. Bd3 h6 10. Bxf6 Nxf6 11. 0-0 b6 12. Re1 Bb7 13. Nd2 Qd7 14. e4 fxe4 15. Nxe4 Qf7 16. Qf3 Rab8 17. Qe2 Rbe8 18. f3 e5 19. dxe5 Rxe5 20. Qc2 Rfe8 21. Re2 Nh5 22. Rae1 Kh8 23. Rf2 Nf4 24. Kh1 Ba6 25. g3 Nxd3 26. Qxd3 Bxc4 27. Qd4 d5 28. f4 Rxe4 29. Rxe4 Rxe4 30. Qd2 Qe7 31. Kg2 Re2 32. Qd4 c5 33. Qd1 Qe4+ 0-1

[Event "Zuerich op-B 35th"]
[Site "Zuerich"]
[Date "2011.12.26"]
[Round "1"]
[White "Burkhardt, Bernhard"]
[Black "Norgauer, Michael"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1724"]
[BlackElo "1988"]
[PlyCount "16"]
[EventDate "2011.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 Qc7 6. Bb3 Nf6 7. Qe2 Nc6 8. c3 Nxd4 0-1

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.02.04"]
[Round "9"]
[White "Sigrist, Walter"]
[Black "Burkhardt, Bernhard"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1847"]
[BlackElo "1948"]
[PlyCount "69"]
[EventDate "2010.01.25"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h6 8. Nf4 Bh7 9. Nh5 cxd4 10. Qxd4 Nc6 11. Bb5 a6 12. Bxc6+ bxc6 13. Qa4 Qd7 14. Be3 c5 15. Qxd7+ Kxd7 16. 0-0-0 Kc6 17. Na4 d4 18. Bd2 Be4 19. Rh3 Bd5 20. b3 g6 21. Nf4 Ne7 22. Nd3 Nc8 23. c4 dxc3 24. Bxc3 Nb6 25. Nxb6 Kxb6 26. Nb2 Be7 27. Na4+ Kb5 28. Bb2 Rac8 29. Nc3+ Kc6 30. f4 Rc7 31. Nxd5 exd5 32. f5 gxf5 33. gxf5 Rg8 34. f6 Bf8 35. Kb1 1/2-1/2

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.02.03"]
[Round "8"]
[White "Burkhardt, Bernhard"]
[Black "Mazzoni, Livio"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1948"]
[BlackElo "1841"]
[PlyCount "49"]
[EventDate "2010.01.25"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Qe7 5. c3 a6 6. Ba4 b5 7. Bb3 Nf6 8. d4 Bb6 9. Bg5 d6 10. h3 Bd7 11. Qd3 0-0 12. Nbd2 Nd8 13. Bc2 Bc6 14. Rfe1 Bb7 15. Nf1 c5 16. Ng3 g6 17. d5 c4 18. Qd2 Bc8 19. Bh4 Nb7 20. Qg5 Bd8 21. Nh5 Nxh5 22. Qxe7 Bxe7 23. Bxe7 Re8 24. Bh4 Kg7 25. g4 1/2-1/2

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.02.02"]
[Round "?"]
[White "Denzinger, Karl"]
[Black "Burkhardt, Bernhard"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1740"]
[BlackElo "1948"]
[PlyCount "98"]
[EventDate "2010.01.25"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. a3 Be7 7. Nf3 0-0 8. c5 Nc6 9. b4 a6 10. Bd3 h6 11. Bf4 Bd7 12. 0-0 Nh5 13. Be3 f5 14. Ne5 Nf6 15. f4 Be8 16. Rb1 Nxe5 17. fxe5 Ne4 18. Bxe4 dxe4 19. Qb3 Bf7 20. Rbd1 Qc7 21. Ne2 g5 22. g3 Kg7 23. a4 h5 24. Qb2 Rh8 25. Qd2 Kg6 26. Kg2 Rh7 27. Rf2 h4 28. gxh4 Rxh4 29. Qc2 Rah8 30. Kh1 Qc6 31. Rg2 g4 32. Nf4+ Kg7 33. Bf2 R4h7 34. Bg3 Bh4 35. Bxh4 Rxh4 36. Qb3 Qc7 37. Nxe6+ Bxe6 38. Qxe6 Qf7 39. Qxf7+ Kxf7 40. d5 f4 41. d6 f3 42. Rc2 g3 43. d7 Ke7 44. b5 e3 45. c6 bxc6 46. bxc6 g2+ 47. Kg1 Rxh2 48. d8Q+ Rxd8 49. Kxh2 Rxd1 0-1

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.02.01"]
[Round "6"]
[White "Burkhardt, Bernhard"]
[Black "Schweizer, Robert"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1948"]
[BlackElo "1963"]
[PlyCount "55"]
[EventDate "2010.01.25"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Be3 Qb4+ 7. N1d2 Nxe4 8. a3 Qa4 9. Bd3 Nxd2 10. Bxd2 Ne5 11. Be2 Qc6 12. 0-0 d6 13. Nd4 Qc7 14. b3 g6 15. c4 Bg7 16. Rc1 0-0 17. h4 h5 18. Nb5 Qd7 19. Nc3 b6 20. Re1 Bb7 21. Bf4 Nc6 22. Qd2 Nd4 23. Bd1 Nf5 24. g3 Qc6 25. Qd5 Qd7 26. Qd3 Nd4 27. Bg5 Qh3 28. Qf1 0-1

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.01.29"]
[Round "5"]
[White "Gordic, Mihailo"]
[Black "Burkhardt, Bernhard"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "2091"]
[BlackElo "1948"]
[PlyCount "67"]
[EventDate "2010.01.25"]
[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. Bg5 Be7 5. e3 c6 6. Nf3 0-0 7. Bd3 Nbd7 8. 0-0 Re8 9. Qc2 h6 10. Bh4 Nh5 11. Bxe7 Qxe7 12. Rfe1 Nhf6 13. e4 dxe4 14. Nxe4 Nxe4 15. Rxe4 Nf6 16. Re3 Qc7 17. Qc3 Bd7 18. Rc1 Rac8 19. b4 a6 20. Ne5 Red8 21. Rf3 Be8 22. Bc2 Qe7 23. c5 Rd5 24. Nc4 Nh7 25. Bxh7+ Kxh7 26. Nb6 Qd8 27. Nxd5 Qxd5 28. Qc4 Qg5 29. Rg3 Qf4 30. Qc3 Rd8 31. d5 g6 32. Rf3 Qg5 33. dxe6 fxe6 34. Rf8 1-0

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.01.28"]
[Round "4"]
[White "Burkhardt, Bernhard"]
[Black "Lenzhofer, Bruno"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1948"]
[BlackElo "2053"]
[PlyCount "112"]
[EventDate "2010.01.25"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Bd3 0-0 10. 0-0 Qc7 11. Qe2 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Rfd1 Be6 15. Nd2 f5 16. Bc4 Bxc4 17. Nxc4 Nc6 18. Bb6 Qb8 19. c3 Bd8 20. Rd7 Rf7 21. Rxf7 Kxf7 22. Bxd8 Qxd8 23. Nxe5+ Nxe5 24. Qxe5 Qb6+ 25. Kf1 g6 26. Rd1 Rd8 27. Rd5 Rxd5 28. Qxd5+ Ke7 29. Qe5+ Kf7 30. b4 h5 31. a4 Qc6 32. a5 Qc4+ 33. Kf2 Qc6 34. Qd4 Qb5 35. Qc5 Qxc5+ 36. bxc5 Ke6 37. c4 Ke5 38. Ke3 f4+ 39. Kd3 g5 40. h3 Kf5 41. Kd4 g4 42. Kd5 gxh3 43. gxh3 Kg5 44. Kd6 Kh4 45. Kc7 Kxh3 46. Kxb7 Kg3 47. c6 h4 48. c7 h3 49. c8Q h2 50. Qh8 Kg2 51. c5 h1Q 52. Qxh1+ Kxh1 53. c6 Kg2 54. c7 Kxf3 55. c8Q Kg3 56. Qg8+ Kf3 1-0

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.01.27"]
[Round "2"]
[White "Buergi, Jakob"]
[Black "Burkhardt, Bernhard"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1937"]
[BlackElo "1948"]
[PlyCount "74"]
[EventDate "2010.01.25"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. Nd2 c5 7. c3 cxd4 8. cxd4 Bb4 9. Qa4+ Nc6 10. Bb5 Bxd2+ 11. Bxd2 Nge7 12. Bb4 a6 13. Bxc6+ Nxc6 14. Bc5 Qa5+ 15. Qxa5 Nxa5 16. b3 Rc8 17. 0-0 Rc6 18. Rfc1 Kd7 19. Bd6 Rhc8 20. Ne2 Rxc1+ 21. Rxc1 Rc2 22. Rxc2 Bxc2 23. Bb4 Nc6 24. Bc3 f5 25. f4 a5 26. Kf2 b5 27. Ke3 Bb1 28. a3 Ba2 29. b4 a4 30. h3 Bc4 31. Ng1 Bf1 32. g4 h6 33. g5 Ne7 34. h4 Nc8 35. Nf3 Nb6 36. Nd2 Nc4+ 37. Nxc4 Bxc4 1/2-1/2

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.01.26"]
[Round "2"]
[White "Burkhardt, Bernhard"]
[Black "Weidmann, Armin"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1948"]
[BlackElo "1698"]
[PlyCount "69"]
[EventDate "2010.01.25"]
[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 c5 2. Nf3 Nc6 3. d4 e6 4. Be3 cxd4 5. Nxd4 Nf6 6. Nc3 a6 7. f3 Be7 8. Qd2 0-0 9. h4 Nh5 10. Bf2 b5 11. g4 Nxd4 12. Qxd4 Nf6 13. 0-0-0 Bb7 14. h5 Qb8 15. g5 e5 16. Qd2 Ne8 17. Be3 Bc6 18. Nd5 Bd8 19. Bh3 a5 20. Bf5 a4 21. g6 Ba5 22. gxh7+ Kh8 23. Qg2 Bd8 24. Bg5 a3 25. b3 b4 26. Ne7 Bb6 27. Bxd7 Bxd7 28. Rxd7 Bd4 29. Nf5 Bb2+ 30. Kb1 Ra7 31. Rxa7 Qxa7 32. Be7 Qb6 33. Bxf8 Bd4 34. Nxg7 Qc6 35. Nxe8 1-0

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.02.04"]
[Round "8"]
[White "Iberg, Gottlieb"]
[Black "Burkhardt, Bernhard"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1772"]
[BlackElo "1696"]
[PlyCount "95"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. g3 c6 5. cxd5 exd5 6. Bg2 Bb4 7. a3 Ba5 8. Nf3 Nbd7 9. 0-0 0-0 10. Qd3 Re8 11. Bf4 Bc7 12. Bxc7 Qxc7 13. Rfc1 Qd6 14. Nd2 Nf8 15. b4 a6 16. Rab1 g6 17. Rb2 Re7 18. e4 dxe4 19. Ndxe4 Nxe4 20. Nxe4 Qd8 21. Qc3 Ne6 22. d5 Ng7 23. Rd2 cxd5 24. Rxd5 Qf8 25. Rc5 Be6 26. Nf6+ Kh8 27. Nd5 Bxd5 28. Bxd5 Kg8 29. Rc7 Rxc7 30. Qxc7 Ne6 31. Qxb7 Nd4 32. Qxa8 Qxa8 33. Bxa8 Ne2+ 34. Kf1 Nxc1 35. Bd5 Nd3 36. Bc4 Ne5 37. Bxa6 Kf8 38. Ke2 Ke7 39. f4 Nd7 40. Kd3 h6 41. Bb5 Nb6 42. Kd4 g5 43. fxg5 hxg5 44. a4 Kd6 45. h4 gxh4 46. gxh4 f5 47. h5 Nd5 48. h6 1-0

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.01.30"]
[Round "5"]
[White "Burkhardt, Bernhard"]
[Black "Siegfried, Harry"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1978"]
[PlyCount "92"]
[EventDate "2009.01.26"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Qc7 9. Nd5 Bxd5 10. exd5 Be7 11. c4 Nbd7 12. Bd3 b6 13. 0-0 0-0 14. Nd2 Nc5 15. Ne4 Nxd3 16. Qxd3 Rfc8 17. b3 Nd7 18. Ng3 g6 19. f4 exf4 20. Bxf4 Ne5 21. Bxe5 dxe5 22. Kh1 f5 23. Rad1 Qd6 24. Rde1 Rf8 25. Nxf5 gxf5 26. Rxf5 Rxf5 27. Qxf5 Rf8 28. Qg4+ Qg6 29. Qxg6+ hxg6 30. g3 Bd6 31. Kg2 Kg7 32. a3 a5 33. b4 axb4 34. axb4 Rc8 35. c5 bxc5 36. bxc5 Rxc5 37. Rd1 Kf6 38. Kf3 Rc4 39. Ke3 Bc5+ 40. Ke2 e4 41. d6 Rd4 42. d7 Rxd1 43. Kxd1 Ke7 44. d8Q+ Kxd8 45. Ke2 Ke7 46. g4 g5 0-1

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.01.28"]
[Round "3"]
[White "Litscher, Hans Ulrich"]
[Black "Burkhardt, Bernhard"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1653"]
[BlackElo "1696"]
[PlyCount "122"]
[EventDate "2009.01.26"]
[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. Nf3 e6 3. e3 d5 4. Bd3 Bd6 5. Nc3 0-0 6. 0-0 Nbd7 7. a3 c6 8. Re1 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Ne2 Bg4 12. Rb1 Qc7 13. g3 Rad8 14. f4 Bd6 15. Bd2 Rfe8 16. Qc1 Qd7 17. Nd4 a6 18. Be2 Ne4 19. Bxg4 Qxg4 20. Qd1 Qh3 21. Re2 c5 22. Nf3 Bc7 23. Ng5 Nxg5 24. fxg5 Re5 25. b4 cxb4 26. Rxb4 Rxg5 27. Rg2 b5 28. Qf3 Rf5 29. Qe2 Re5 30. Rh4 Qe6 31. Qf3 Bb6 32. Re2 d4 33. Kg2 dxe3 34. Bc3 Rf5 35. Re4 Rxf3 36. Rxe6 fxe6 37. Kxf3 Kf7 38. Ke4 Rd5 39. g4 h5 40. h3 hxg4 41. hxg4 a5 42. Kf3 a4 43. Rh2 Bc5 44. Rh7 Bd4 45. Bb4 Kg6 46. Rh1 Bc5 47. Bc3 Bxa3 48. Kxe3 Bc5+ 49. Kf3 b4 50. Ba1 Bd4 51. Re1 Bxa1 52. Rxa1 Ra5 53. Kf4 a3 54. Re1 a2 55. Ra1 Kf6 56. Ke4 Kg5 57. Kd3 Kxg4 58. Kc4 e5 59. Kxb4 Ra8 60. c4 Kf5 61. Kc3 g5 0-1

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.??.??"]
[Round "?"]
[White "Deller, Henri"]
[Black "Burkhardt, Bernhard"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "72"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g4 Ne4 7. d3 Qh4+ 8. Kd1 Nf2+ 9. Ke2 Nxh1 10. Qxh1 Nd7 11. e4 Bc5 12. Be3 Bxe3 13. Kxe3 Qg3+ 14. Qf3 d4+ 15. Ke2 Qxf3+ 16. Kxf3 f6 17. Nd2 e5 18. c4 g5 19. f5 h5 20. Kg3 hxg4 21. hxg4 Ke7 22. Bg2 Nc5 23. Bf1 Rh1 24. Rb1 Rah8 25. b4 Na4 26. Bg2 Rxb1 27. Nxb1 Nc3 28. Nd2 Nxa2 29. b5 a6 30. bxa6 bxa6 31. Nb3 Rb8 32. Nd2 Rb2 33. Nf3 a5 34. Ne1 a4 35. Bf1 a3 36. Kf3 Nc1 0-1

[Event "Zuerich Seniors op 06th"]
[Site "Zuerich"]
[Date "2008.01.29"]
[Round "2"]
[White "Bieri, Anton"]
[Black "Burkhardt, Bernhard"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "1890"]
[BlackElo "1715"]
[PlyCount "81"]
[EventDate "2008.01.28"]
[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 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bd3 Nb4 7. Bb5 a6 8. Ba4 b5 9. Bb3 c5 10. a3 c4 11. axb4 cxb3 12. Nxb3 Bxb4+ 13. Bd2 Bxd2+ 14. Qxd2 0-0 15. 0-0 Bb7 16. Na5 Rb8 17. Nxb7 Rxb7 18. Rxa6 Qe7 19. Rfa1 b4 20. Qd3 Rfb8 21. Ra7 h6 22. Rxb7 Rxb7 23. Ra8+ Nf8 24. Qb3 g6 25. g3 Kg7 26. Ne1 Nd7 27. Ra4 Nb8 28. c3 bxc3 29. Qxc3 Rc7 30. Qd2 Qd7 31. Ra5 Qc8 32. b4 Nd7 33. Ra1 Nb6 34. Rb1 Nc4 35. Qa2 Qb8 36. Nd3 Ra7 37. Qe2 Qa8 38. Qe1 Ra2 39. Rc1 Nd2 40. Qe3 Ra3 41. Qxd2 1-0

[Event "Zuerich Seniors op 06th"]
[Site "Zuerich"]
[Date "2008.??.??"]
[Round "?"]
[White "Baur, Peter"]
[Black "Burkhardt, Bernhard"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "61"]
[EventDate "2008.01.28"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Bxf6 gxf6 6. Nxe4 f5 7. Ng3 Nc6 8. Nf3 b6 9. Bb5 Bd7 10. c3 Ne5 11. Bxd7+ Nxd7 12. Qe2 Nf6 13. Nxf5 Bd6 14. Ne5 Rg8 15. Qb5+ Kf8 16. Ng3 Bxe5 17. Qxe5 Nd5 18. c4 Nb4 19. Qe4 Rg6 20. a3 Na6 21. 0-0 Rb8 22. Rad1 Qe7 23. Rfe1 c5 24. d5 Rd8 25. f4 Nc7 26. Qe5 Ne8 27. f5 Rg5 28. Ne4 f6 29. Qxe6 Qxe6 30. fxe6 Re5 31. Ng3 1-0

[Event "Zuerich Seniors op 06th"]
[Site "Zuerich"]
[Date "2008.??.??"]
[Round "?"]
[White "Burkhardt, Bernhard"]
[Black "Neitzsch, Richard"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "61"]
[EventDate "2008.01.28"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Bd7 8. Qd2 h6 9. 0-0-0 Nc6 10. g4 g5 11. Qf2 Ne5 12. h4 Nh7 13. Be2 Ng6 14. hxg5 hxg5 15. Rh5 Nf4 16. Bxf4 gxf4 17. Qh2 Qf6 18. Rxh7 Bg7 19. Rxh8+ Bxh8 20. Nb3 Ke7 21. Qf2 Bc6 22. Qd4 e5 23. Nd5+ Bxd5 24. Qxd5 Rb8 25. Na5 Qe6 26. Bc4 Kd7 27. Nxb7 Qxd5 28. Bxd5 Kc7 29. Rd3 Rxb7 30. Bxb7 Kxb7 31. Rxd6 1-0

[Event "Zuerich Seniors op 06th"]
[Site "Zuerich"]
[Date "2008.??.??"]
[Round "?"]
[White "Burkhardt, Bernhard"]
[Black "Vuckovic, Nebojsa"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1713"]
[PlyCount "50"]
[EventDate "2008.01.28"]
[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 d6 2. d4 g6 3. Be3 Nf6 4. Nd2 Bg7 5. Be2 0-0 6. h4 h5 7. f3 Nh7 8. Nf1 c5 9. Qd2 Nc6 10. c3 b6 11. 0-0-0 cxd4 12. cxd4 f5 13. Bh6 Nxd4 14. Bxg7 Nxe2+ 15. Nxe2 Kxg7 16. Qd4+ Nf6 17. e5 Qc7+ 18. Kb1 dxe5 19. Qb4 Qc5 20. Qd2 Ba6 21. Ne3 Rad8 22. Nxf5+ gxf5 23. Qg5+ Kf7 24. Ng3 Rxd1+ 25. Rxd1 Rg8 0-1

[Event "Zuerich Seniors op 05th"]
[Site "Zuerich"]
[Date "2007.01.31"]
[Round "8"]
[White "Burkhardt, Bernhard"]
[Black "Schirmer, Hans"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1706"]
[BlackElo "1580"]
[PlyCount "53"]
[EventDate "2007.01.22"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 a6 7. Ne2 cxd4 8. Nexd4 b5 9. Bd3 Nc5 10. c3 Nxd3+ 11. Qxd3 Bb7 12. 0-0 Nd7 13. b4 Nb6 14. Be3 Nc4 15. Bf2 Be7 16. Nd2 Rc8 17. Nxc4 dxc4 18. Qg3 0-0 19. Rad1 Bd5 20. Ne2 Bh4 21. Qxh4 Qc7 22. Bd4 Qb7 23. Rf2 Be4 24. Ng3 Bd3 25. f5 Qd7 26. f6 g6 27. Qh6 1/2-1/2

[Event "Zuerich Seniors op 05th"]
[Site "Zuerich"]
[Date "2007.01.30"]
[Round "7"]
[White "Bauer, William"]
[Black "Burkhardt, Bernhard"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "1969"]
[BlackElo "1706"]
[PlyCount "73"]
[EventDate "2007.01.22"]
[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. Nf3 b6 4. g3 Be7 5. Bg2 Ba6 6. b3 Bb7 7. 0-0 0-0 8. Nbd2 d5 9. Ne5 Nbd7 10. f4 c5 11. e3 Rc8 12. Bb2 Rc7 13. Rc1 Qa8 14. f5 exf5 15. Rxf5 dxc4 16. Bxb7 Qxb7 17. bxc4 Nxe5 18. dxe5 Ne4 19. e6 fxe6 20. Qg4 Nf6 21. Rxf6 Bxf6 22. Qxe6+ Rcf7 23. Bxf6 gxf6 24. Ne4 Qe7 25. Qg4+ Kh8 26. Qf4 Re8 27. Nd6 Ref8 28. Nxf7+ Rxf7 29. Rd1 Qe5 30. Qh6 Qe7 31. Rd5 Rg7 32. Qf4 Rg6 33. Kf2 Rg7 34. e4 Rf7 35. Qf5 Kg8 36. Qg4+ Rg7 37. Qc8+ 1-0

[Event "Zuerich Seniors op 05th"]
[Site "Zuerich"]
[Date "2007.01.30"]
[Round "?"]
[White "Denzinger, Karl"]
[Black "Burkhardt, Bernhard"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1784"]
[BlackElo "1706"]
[PlyCount "97"]
[EventDate "2007.01.22"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nf6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Na6 12. Qe2 Nc7 13. 0-0-0 Ncd5 14. c3 Bd6 15. Ne5 Qc7 16. f4 0-0-0 17. Rhe1 Bxe5 18. fxe5 Nd7 19. Ne4 Rdf8 20. Rf1 N7b6 21. c4 Ne7 22. Nd6+ Kb8 23. Rxf7 Rxf7 24. Nxf7 Rf8 25. Rf1 Nbc8 26. Bb4 Ka8 27. b3 a5 28. Bc5 b6 29. Ba3 c5 30. dxc5 bxc5 31. Qf2 Nf5 32. Nxh6 gxh6 33. g4 Qxe5 34. gxf5 Rxf5 35. Qg2+ Kb8 36. Rxf5 exf5 37. Bb2 Qe8 38. Qf3 Nd6 39. Bc3 a4 40. Qf4 Qe6 41. Be5 Kc7 42. bxa4 Kd7 43. Bxd6 Qxd6 44. Qxd6+ Kxd6 45. Kd2 Kc6 46. Ke3 Kb6 47. Kf4 Ka5 48. Kxf5 Kxa4 49. Ke5 1-0

[Event "Zuerich Seniors op 05th"]
[Site "Zuerich"]
[Date "2007.01.26"]
[Round "5"]
[White "Burkhardt, Bernhard"]
[Black "Nydegger, Emil"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1706"]
[BlackElo "1532"]
[PlyCount "145"]
[EventDate "2007.01.22"]
[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 e6 2. d4 b6 3. Bd3 Bb7 4. Be3 Nf6 5. Nd2 d6 6. f4 c5 7. c3 Be7 8. Rc1 0-0 9. Ndf3 Nxe4 10. Qc2 f5 11. Ne2 Nd7 12. 0-0 Rc8 13. Ng3 Nxg3 14. hxg3 c4 15. Be2 h6 16. Qa4 Bd5 17. a3 a6 18. Qxa6 Ra8 19. Qb5 Nb8 20. a4 Bc6 21. Qxc4 d5 22. Qd3 Qe8 23. b3 Nd7 24. Ne5 Nxe5 25. fxe5 Qg6 26. Bf2 Bg5 27. Rc2 Be8 28. Qd1 f4 29. Bd3 Qf7 30. Be1 Qe7 31. Rcf2 Bd7 32. gxf4 Bh4 33. Rf3 Bxe1 34. Qxe1 Qa3 35. Qd1 Qe7 36. Bc2 Qf7 37. Qd3 Qf5 38. Qxf5 exf5 39. Kf2 b5 40. axb5 Ra2 41. Rc1 Bxb5 42. Ke3 g6 43. g3 Kg7 44. Bd3 Bxd3 45. Kxd3 Rb2 46. b4 Rc8 47. Re3 Rxb4 48. Ke2 Rxd4 49. cxd4 Rxc1 50. e6 Kf8 51. e7+ Ke8 52. Kf3 Rc6 53. g4 fxg4+ 54. Kxg4 Rf6 55. Re5 Rd6 56. f5 h5+ 57. Kg5 gxf5 58. Kxh5 f4 59. Kg4 Rf6 60. Kf3 Rf7 61. Rxd5 Kxe7 62. Re5+ Kd6 63. Ra5 Ke6 64. Ke4 f3 65. Ra6+ Ke7 66. Ra7+ Ke6 67. Rxf7 Kxf7 68. Kxf3 Ke6 69. Ke4 Kd6 70. d5 Kd7 71. Ke5 Ke7 72. d6+ Ke8 73. Ke6 1-0

[Event "Zuerich Seniors op 05th"]
[Site "Zuerich"]
[Date "2007.01.25"]
[Round "4"]
[White "Blaser, Peter"]
[Black "Burkhardt, Bernhard"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1706"]
[PlyCount "104"]
[EventDate "2007.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 e5 5. d3 Ne7 6. Nbd2 0-0 7. e4 c6 8. Re1 Bg4 9. h3 Bxf3 10. Bxf3 Nd7 11. Nb3 Qb6 12. Bd2 a5 13. a4 Nc5 14. Nxc5 Qxc5 15. c3 Qd6 16. Qc1 f5 17. exf5 Nxf5 18. Bg2 Rf7 19. Kh2 Raf8 20. f4 Nxg3 21. Kxg3 exf4+ 22. Kf3 g5 23. Rg1 h5 24. Bh1 Qd7 25. Rxg5 Qxh3+ 26. Ke2 f3+ 27. Kd1 Qxh1+ 28. Kc2 Qxc1+ 29. Rxc1 f2 30. Rf1 h4 31. Rh5 Rf3 32. Rxh4 Be5 33. d4 Bd6 34. Rg4+ Kf7 35. Rh4 Ke6 36. Rh7 R8f7 37. Rh6+ Kd7 38. Kd1 b5 39. axb5 cxb5 40. Rg6 b4 41. cxb4 Bxb4 42. Rb6 Kc7 43. Re6 Rd3 44. Re2 Rxd4 45. Rfxf2 Rxf2 46. Rxf2 Rxd2+ 47. Rxd2 Bxd2 48. Kxd2 Kc6 49. Kd3 Kc5 50. Kc3 a4 51. Kd3 Kb4 52. Kc2 d4 0-1

[Event "Zuerich Seniors op 05th"]
[Site "Zuerich"]
[Date "2007.01.24"]
[Round "?"]
[White "Burkhardt, Bernhard"]
[Black "Oesch, Harry"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1706"]
[BlackElo "1843"]
[PlyCount "80"]
[EventDate "2007.01.22"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. f4 cxd4 10. cxd4 Qa4 11. Nf3 Nbc6 12. 0-0 Rc8 13. c3 Qxd1 14. Rxd1 Na5 15. Bd2 0-0 16. Rab1 Rc7 17. a4 Nc8 18. Rb5 b6 19. Kf2 Ne7 20. g4 g6 21. h4 Rb8 22. Rh1 Nc4 23. Ke2 Rbc8 24. Be1 h6 25. h5 Kg7 26. Kd3 gxh5 27. Rxh5 Ng6 28. Bg3 Na5 29. Rb1 Rxc3+ 30. Ke2 Rc2+ 31. Nd2 R8c3 32. Bh2 Nc4 33. Rd1 Re3+ 34. Kf2 Ra3 35. Ke2 Raa2 36. f5 Rxd2+ 37. Rxd2 Rxd2+ 38. Kf3 Rxd4 39. fxg6 fxg6 40. Rh3 Rd3+ 0-1

[Event "Zuerich Seniors op 05th"]
[Site "Zuerich"]
[Date "2007.01.23"]
[Round "1"]
[White "Burkhardt, Bernhard"]
[Black "Blindenbacher, Walter"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1706"]
[BlackElo "1355"]
[PlyCount "50"]
[EventDate "2007.01.22"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nd4 5. Ba4 Bd6 6. Re1 0-0 7. c3 Ne6 8. d4 exd4 9. e5 dxc3 10. exd6 cxb2 11. Bxb2 c6 12. Nc3 b5 13. Bc2 Bb7 14. Ne4 Nxe4 15. Bxe4 f5 16. Bc2 c5 17. Rc1 b4 18. Ba4 c4 19. Ne5 Bc8 20. Qd5 Rb8 21. Qxc4 a5 22. Bxd7 Bxd7 23. Nxd7 Qxd7 24. Rxe6 Rbc8 25. Re7+ Rf7 1-0

[Event "Zuerich Seniors op 4th"]
[Site "Zuerich"]
[Date "2006.??.??"]
[Round "?"]
[White "Arnold, Hermann"]
[Black "Burkhardt, Bernhard"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "72"]
[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 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Nf3 c5 6. Bb5+ Nc6 7. Qa4 Qb6 8. dxc5 Bxc5 9. 0-0 Nge7 10. b4 Bxf2+ 11. Rxf2 0-0 12. Na3 a6 13. Bf1 Ng6 14. Nc2 Ngxe5 15. Be3 Qc7 16. Nxe5 Nxe5 17. h3 Qxc3 18. Rxf5 exf5 19. Bd4 Qc7 20. Ne3 Rad8 21. Nxf5 Rfe8 22. Qd1 f6 23. Rc1 Qd7 24. g4 Nc6 25. Bc5 g6 26. Ng3 Qe6 27. Qb3 Kg7 28. Bf2 d4 29. Bc4 Qd6 30. a3 d3 31. Rd1 d2 32. Bf1 Re5 33. Qc3 Nd4 34. Bg2 Nb5 35. Qb3 Qd3 36. Qb2 Nc3 0-1

[Event "Zuerich Seniors op 2nd"]
[Site "Zuerich"]
[Date "2004.??.??"]
[Round "?"]
[White "Burkhardt, Bernhard"]
[Black "Hauser, Pius"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1730"]
[PlyCount "35"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. c3 Nf6 7. 0-0 d6 8. d4 exd4 9. cxd4 Bb4 10. Bg5 Bg4 11. Bd5 Qd7 12. Bxf6 gxf6 13. Qc2 0-0-0 14. Bxc6 Qe7 15. Nbd2 Rhg8 16. a4 Bxd2 17. Nxd2 b4 18. Qc4 1-0

