[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.07"]
[Round "9"]
[White "Nyffenegger, Michael"]
[Black "Wirz, Heinz"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2035"]
[BlackElo "2103"]
[PlyCount "91"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nc3 Nbd7 7. 0-0 e5 8. e4 Re8 9. Re1 c6 10. h3 exd4 11. Nxd4 Ne5 12. b3 Qa5 13. Bb2 a6 14. a4 c5 15. Nc2 Qb6 16. Ne3 Be6 17. Ncd5 Bxd5 18. cxd5 Ned7 19. Nc4 Qc7 20. a5 Rab8 21. Qd3 b5 22. axb6 Nxb6 23. Nxd6 Qxd6 24. e5 Qd8 25. exf6 Rxe1+ 26. Rxe1 Bxf6 27. Bc1 Bd4 28. Bf4 Qf6 29. Re2 Rd8 30. Bc7 Nxd5 31. Bxd8 Qxd8 32. Qe4 Nc7 33. Qe7 Qb8 34. Bf3 Ne6 35. Kg2 Qxb3 36. Qd7 Qc4 37. Bg4 Nf8 38. Re8 Qc2 39. Be2 Qxe2 40. Rxe2 Nxd7 41. Re8+ Kg7 42. Ra8 Ne5 43. Rxa6 Nd3 44. f4 h5 45. Kf3 Nb4 46. g4 0-1

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.06"]
[Round "7"]
[White "Nyffenegger, Michael"]
[Black "Weber, Dominik"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2035"]
[BlackElo "2043"]
[PlyCount "56"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 c6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 Bg4 6. h3 Bd7 7. 0-0 Nf6 8. Nc3 Na6 9. e4 0-0 10. Re1 Ne8 11. Bg5 h6 12. Be3 e5 13. Qd2 Kh7 14. dxe5 dxe5 15. Rad1 Nb8 16. Bc5 Rg8 17. Re3 Qc7 18. Rd3 Be6 19. b3 Na6 20. Ba3 Bf6 21. Ne2 g5 22. h4 Qc8 23. Kh2 g4 24. Bc1 Bg7 25. Nxe5 Nc5 26. Rd8 Qxd8 27. Nd4 Qf6 28. Nxe6 Qxe6 0-1

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.05"]
[Round "5"]
[White "Jud, Marc"]
[Black "Nyffenegger, Michael"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2022"]
[BlackElo "2035"]
[PlyCount "31"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. Ne5 c6 9. Nd2 Nbd7 10. Nxd7 Nxd7 11. c4 Rc8 12. Rc1 f5 13. f4 Nf6 14. e3 Ne4 15. Nxe4 dxe4 16. Qe2 1/2-1/2

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.05"]
[Round "6"]
[White "Sadeghi, Hassan Roger"]
[Black "Nyffenegger, Michael"]
[Result "1-0"]
[ECO "E54"]
[WhiteElo "2089"]
[BlackElo "2035"]
[PlyCount "43"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nc3 cxd4 5. exd4 Bb4 6. Bd3 0-0 7. Nf3 b6 8. 0-0 Bb7 9. Bg5 Bxc3 10. bxc3 d6 11. Bf4 Qc7 12. c5 bxc5 13. dxc5 Bxf3 14. Qxf3 Qc6 15. Qxc6 Nxc6 16. cxd6 e5 17. Bg5 Rfd8 18. Rfd1 Na5 19. d7 Rab8 20. Bf5 Rb6 21. Rab1 Rc6 22. Rb8 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.04"]
[Round "4"]
[White "Nyffenegger, Michael"]
[Black "Fischer, Daniel1"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "2035"]
[BlackElo "2123"]
[PlyCount "56"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 b6 8. Nbd2 Nbd7 9. e4 dxc4 10. Nxc4 Bb7 11. Rd1 c5 12. Nfe5 cxd4 13. Rxd4 Qc7 14. Bf4 Nxe5 15. Bxe5 Qc6 16. Qe2 Rad8 17. Rad1 Rxd4 18. Rxd4 Ba6 19. b3 Qc5 20. Bxf6 Bxf6 21. Rd7 b5 22. Qe3 Qc8 23. Rxa7 bxc4 24. e5 Bxe5 25. Qxe5 cxb3 26. Rc7 b2 27. Be4 Qd8 28. Kg2 Qd1 0-1

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.03"]
[Round "3"]
[White "Maerevoet, Sim"]
[Black "Nyffenegger, Michael"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2270"]
[BlackElo "2035"]
[PlyCount "53"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 e6 6. e4 exd5 7. e5 Qe7 8. Qe2 Ng8 9. Nc3 Bb7 10. Nh3 f6 11. Nf4 Qxe5 12. Qxe5+ fxe5 13. Nfxd5 Bd6 14. Nb6 Ra7 15. Nc4 Be7 16. Nxe5 Nf6 17. Bg5 0-0 18. 0-0-0 d5 19. Kb1 h6 20. Ng6 Re8 21. Nxe7+ Rxe7 22. Bxf6 gxf6 23. b6 Ra8 24. Nxd5 Bxd5 25. Rxd5 Re1+ 26. Kc2 Nc6 27. Rxc5 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.03"]
[Round "2"]
[White "Nyffenegger, Michael"]
[Black "Pupier, Terry"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2035"]
[BlackElo "2107"]
[PlyCount "157"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Ra7 11. Rc1 Nc6 12. e3 Qa8 13. Qd1 Rc8 14. Ne1 Nd8 15. Bxb7 Nxb7 16. a4 b4 17. a5 Nd8 18. Nd3 Rb7 19. Be1 Rb5 20. Nd2 Qd5 21. Qf3 c5 22. Qxd5 exd5 23. dxc5 Nc6 24. Nb3 Nd7 25. Nd4 Nxd4 26. exd4 Bf6 27. Nxb4 Bxd4 28. Rd1 Ne5 29. Kg2 Bxb2 30. Ra2 Nc4 31. Nxd5 Bf6 32. Nb6 Rcxc5 33. Nxc4 Rxc4 34. Rd6 h6 35. Rxa6 Re4 36. Bd2 Re2 37. Kf3 Rbe5 38. Rd6 Be7 39. Rc6 Bg5 40. Rd6 Rxd2 41. Rdxd2 Rxa5 42. Rxa5 Bxd2 43. Ra8+ Kh7 44. h4 h5 45. Ra7 Kg6 46. Rd7 Bc3 47. Rd5 Kh6 48. Rf5 f6 49. g4 hxg4+ 50. Kxg4 g6 51. Rd5 f5+ 52. Kg3 Kh5 53. Rd7 Kh6 54. Rf7 Bd2 55. Rd7 Bc1 56. f3 Be3 57. f4 Bc1 58. Rf7 Bd2 59. h5 Be1+ 60. Kf3 Bc3 61. hxg6 Kxg6 62. Rc7 Bd4 63. Rc6+ Kh5 64. Re6 Bb2 65. Re2 Bd4 66. Rg2 Bf6 67. Ke3 Kh4 68. Rg6 Bd8 69. Kd4 Bc7 70. Ke3 Bd8 71. Rg7 Kh5 72. Rg8 Bf6 73. Kd3 Kh6 74. Kc4 Bg7 75. Kd5 Kh7 76. Rc8 Bh6 77. Ke5 Kg6 78. Rc6+ Kg7 79. Rxh6 1-0

[Event "Basel op"]
[Site "Basel"]
[Date "2018.01.02"]
[Round "1"]
[White "Beukema, Jasper"]
[Black "Nyffenegger, Michael"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2249"]
[BlackElo "2035"]
[PlyCount "77"]
[EventDate "2018.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 d6 8. e4 Bxf1 9. Kxf1 Bg7 10. Nge2 0-0 11. Kg2 Nbd7 12. Qc2 Qa5 13. Bd2 Qa6 14. a4 Rfc8 15. Nb5 c4 16. Ned4 Ne5 17. Bc3 Nd3 18. Qe2 Nc5 19. Nc6 Kf8 20. Bd4 Nb3 21. Ra3 Nxd4 22. Ncxd4 Qb7 23. Rc1 Ra6 24. Nc6 Raxc6 25. dxc6 Rxc6 26. Rac3 d5 27. exd5 Nxd5 28. Rf3 Nb6 29. Qe4 f5 30. Rd1 e5 31. Rd8+ Ke7 32. Qh4+ Rf6 33. Rg8 Ke6 34. Qxh7 e4 35. Re3 Rf7 36. Qxg6+ Bf6 37. Re8+ Re7 38. Qg8+ Ke5 39. f4# 1-0

[Event "Zuerich op-B 33rd"]
[Site "Zuerich"]
[Date "2009.12.30"]
[Round "7"]
[White "Nyffenegger, Michael"]
[Black "Scheidegger, Urs"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2013"]
[BlackElo "1890"]
[PlyCount "57"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Nf6 5. 0-0 Be7 6. d3 0-0 7. h3 a6 8. Ba4 b5 9. Bc2 a5 10. Re1 Bd7 11. Nbd2 b4 12. d4 bxc3 13. bxc3 exd4 14. cxd4 Nb4 15. Bb1 c5 16. a3 Nc6 17. e5 dxe5 18. dxe5 Nd5 19. Ne4 Bf5 20. Nf6+ gxf6 21. Bxf5 fxe5 22. Nxe5 Nxe5 23. Rxe5 Nf6 24. Bb2 Rb8 25. Qc1 Rxb2 26. Qxb2 Ne8 27. Qe2 Bf6 28. Qh5 h6 29. Qxh6 1-0

[Event "Zuerich op-B 33rd"]
[Site "Zuerich"]
[Date "2009.12.29"]
[Round "6"]
[White "Nohl, Hansjoerg"]
[Black "Nyffenegger, Michael"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1864"]
[BlackElo "2013"]
[PlyCount "70"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bb5+ Nbd7 9. 0-0 0-0 10. a4 a6 11. Bd3 Rb8 12. Bd2 Re8 13. h3 Qc7 14. b3 c4 15. bxc4 Nc5 16. Qc2 Qe7 17. Rfe1 Nfd7 18. Bg5 Qf8 19. Nd2 Ne5 20. Bf1 f5 21. Be3 b6 22. f3 Bd7 23. Ra3 Qf7 24. exf5 Bxf5 25. Nce4 Qe7 26. Bf2 h6 27. g4 Nxf3+ 28. Nxf3 Bxe4 29. Qd1 Qf6 30. Nd4 Rf8 31. Ra2 Rbe8 32. Nc6 Qf4 33. Bg2 Nd3 34. Rf1 Bxg2 35. Kxg2 Qxc4 0-1

[Event "Zuerich op-B 33rd"]
[Site "Zuerich"]
[Date "2009.12.28"]
[Round "5"]
[White "Nyffenegger, Michael"]
[Black "Naepflin, Reinhold"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2013"]
[BlackElo "1729"]
[PlyCount "69"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bc4 e6 6. 0-0 Bg7 7. d3 Nge7 8. Qe1 Nd4 9. Nxd4 Bxd4+ 10. Kh1 Nc6 11. Ne2 Bg7 12. c3 Na5 13. Bb5+ Bd7 14. Bxd7+ Qxd7 15. f5 exf5 16. exf5 0-0-0 17. f6 Bf8 18. b4 Nc6 19. d4 cxb4 20. cxb4 Re8 21. b5 Qe6 22. Rf2 Nd8 23. Qc3+ Kb8 24. Bd2 d5 25. Bf4+ Bd6 26. Rc1 Bxf4 27. Nxf4 Qd7 28. Nxd5 Ne6 29. Ne7 Qxb5 30. d5 Qd7 31. dxe6 fxe6 32. Rfc2 a6 33. Qe5+ Ka7 34. Rc7 Rc8 35. Qc5+ 1-0

[Event "Zuerich op-B 33rd"]
[Site "Zuerich"]
[Date "2009.12.27"]
[Round "2"]
[White "Nyffenegger, Michael"]
[Black "Sibler, Pius"]
[Result "1-0"]
[ECO "C59"]
[WhiteElo "2013"]
[BlackElo "1611"]
[PlyCount "49"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. d4 exd3 12. Nxd3 0-0 13. 0-0 Qc7 14. g3 Bh3 15. Re1 c5 16. Nf4 Bxf4 17. Bxf4 Qb7 18. Bf3 Qxb2 19. Be5 Rad8 20. Bxb2 Rxd1 21. Rxd1 Ne8 22. Nd2 Nd6 23. Ne4 Ndb7 24. Bc3 f5 25. Rd7 1-0

[Event "SUI-ch20 email"]
[Site "SUI email"]
[Date "2006.??.??"]
[Round "?"]
[White "Burri, Peter"]
[Black "Nyffenegger, Michael"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2113"]
[BlackElo "2200"]
[PlyCount "55"]
[EventDate "2006.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Rg1 b4 17. Nd5 exd5 18. exd5 Nd7 19. Nc6 Bb7 20. Bh3 Ne5 21. Rge1 Rg8 22. Qf4 Bxc6 23. dxc6 Rg6 24. Kb1 Rb8 25. Rxe5+ dxe5 26. Bd7+ Kd8 27. Bf5+ Ke8 28. Bd7+ 1/2-1/2

[Event "SUI-ch20 email"]
[Site "SUI email"]
[Date "2006.??.??"]
[Round "?"]
[White "Levrand, Roland"]
[Black "Nyffenegger, Michael"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "2330"]
[BlackElo "2200"]
[PlyCount "56"]
[EventDate "2006.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Rg1 b4 17. Nd5 exd5 18. exd5 Nd7 19. Nc6 Bb7 20. Bh3 Ne5 21. Rge1 Rg8 22. Qf4 Bxc6 23. dxc6 Rg6 24. Kb1 Rb8 25. Bd7+ Kd8 26. Bf5 Ke8 27. Bxg6 hxg6 28. Rd5 Rb5 0-1

[Event "SUI-ch20 email"]
[Site "SUI email"]
[Date "2006.??.??"]
[Round "?"]
[White "Mayer, Roger"]
[Black "Nyffenegger, Michael"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2459"]
[BlackElo "2200"]
[PlyCount "39"]
[EventDate "2006.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. Nd5 Nbd7 10. Qd3 0-0 11. 0-0 Rc8 12. c4 Re8 13. Rfd1 Bf8 14. Rac1 g6 15. f3 b6 16. Qd2 Nh5 17. Bd3 a5 18. Bg5 f6 19. Be3 Ra8 20. Na1 1-0

[Event "SUI-ch20 email"]
[Site "SUI email"]
[Date "2006.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Abegg, Beat"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2200"]
[BlackElo "2358"]
[PlyCount "39"]
[EventDate "2006.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Bc5 5. Nc3 Qb6 6. Be3 Nc6 7. Ncb5 Nxd4 8. Bxd4 Bxd4 9. Qxd4 Qxd4 10. Nxd4 a6 11. Bd3 d6 12. 0-0 e5 13. Nf5 Bxf5 14. exf5 Nf6 15. Rfe1 0-0 16. c4 Rad8 17. f3 Rfe8 18. Rad1 d5 19. cxd5 Rxd5 20. Be4 1/2-1/2

[Event "SUI-ch20 email"]
[Site "SUI email"]
[Date "2006.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Corbat, Philippe"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2200"]
[BlackElo "2351"]
[PlyCount "42"]
[EventDate "2006.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. d4 exd5 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 0-0 8. Nf3 Re8+ 9. Be3 Ng4 10. Qd2 Nc6 11. cxd5 Qxd5 12. Bd3 Na5 13. 0-0 Bf5 14. Bxf5 Qxf5 15. Qe2 Re7 16. Rae1 Rae8 17. Qa2 Nxe3 18. fxe3 Qe6 19. Qc2 Qe4 20. Qa4 b6 21. Ng5 Qc6 0-1

[Event "SUI-ch20 email"]
[Site "SUI email"]
[Date "2006.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Gmuer, Albi"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "2200"]
[BlackElo "2433"]
[PlyCount "90"]
[EventDate "2006.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. Qd2 Nd7 9. Bd3 b6 10. 0-0-0 Bb7 11. Nxf6+ Nxf6 12. Qf4 Rc8 13. Rhe1 g6 14. Ne5 c5 15. dxc5 Nd5 16. Qh6 Rxc5 17. h4 Qc7 18. h5 Nf6 19. hxg6 fxg6 20. f4 Ng4 21. Qg5 Nxe5 22. fxe5 Rd5 23. Rd2 b5 24. g3 b4 25. Kb1 a5 26. Rh2 Rd7 27. Rh4 Bd5 28. Rf4 Rxf4 29. Qxf4 Rf7 30. Qd4 Qe7 31. Bc4 Bxc4 32. Qxc4 Kg7 33. b3 h5 34. Rd1 Kh6 35. Qa6 Qc5 36. Qd6 Rc7 37. Qd2+ Kh7 38. Qe2 Rf7 39. g4 Qf2 40. Qa6 Qf3 41. Rg1 h4 42. Qxa5 h3 43. Qd8 Qf2 44. Rh1 h2 45. Qd1 Kh6 0-1

[Event "SUI-ch20 email"]
[Site "SUI email"]
[Date "2006.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Moser, Reto"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2200"]
[BlackElo "2216"]
[PlyCount "48"]
[EventDate "2006.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Nbd7 9. Qf3 Qc7 10. Bd3 Be7 11. 0-0-0 b5 12. Rhe1 b4 13. Ne2 h6 14. Bxf6 Nxf6 15. g4 e5 16. Rg1 g5 17. fxe5 dxe5 18. h3 Be6 19. Ng3 Kf8 20. Nf5 a5 21. Nxe7 Qxe7 22. Kb1 a4 23. Nd2 b3 24. cxb3 axb3 1/2-1/2

[Event "SUI-ch20 email"]
[Site "SUI email"]
[Date "2006.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Ruefenacht, Matthias"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2200"]
[BlackElo "2387"]
[PlyCount "89"]
[EventDate "2006.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. Qh5 Rg8 13. g3 Nd4 14. c3 fxe4 15. Bxe4 Bg4 16. Qxh7 Rg7 17. Qh6 Nf3+ 18. Ke2 Ng5+ 19. f3 Nxe4 20. fxg4 Qc8 21. Qe3 Qxg4+ 22. Qf3 Qxf3+ 23. Kxf3 f5 24. Nc2 Kf7 25. Nce3 Nf6 26. a4 Nxd5 27. Nxd5 Ke6 28. Rhd1 Raa7 29. b4 Rh7 30. h4 Bh6 31. axb5 axb5 32. Ra5 Rhg7 33. Kf2 e4 34. Rd4 Ke5 35. Nb6 Rxa5 36. bxa5 Rc7 37. Rd5+ Ke6 38. Rxb5 Rxc3 39. Nd5 Ra3 40. a6 Ra2+ 41. Ke1 Ra1+ 42. Ke2 Ra2+ 43. Ke1 Ra1+ 44. Ke2 Ra2+ 45. Ke1 1/2-1/2

[Event "SUI-ch20 email"]
[Site "SUI email"]
[Date "2006.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Wegelin, Reinhard"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2200"]
[BlackElo "2274"]
[PlyCount "58"]
[EventDate "2006.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Na4 h6 12. Bh4 Bd6 13. Re1 Rb8 14. c3 c5 15. Bc2 Bd7 16. Rb1 g5 17. Bg3 Qc7 18. b4 Bxa4 19. Bxa4 Rfd8 20. Bxd6 Qxd6 21. bxc5 Qxc5 22. Qd4 Qxd4 23. cxd4 Rdc8 24. Rb3 a5 25. f3 Rb4 26. Rxb4 axb4 27. Kf2 Rc3 28. Bb3 Kg7 29. Re5 Kf8 1/2-1/2

[Event "SUI-ch20 email"]
[Site "SUI email"]
[Date "2006.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Zink, Daniel"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2200"]
[BlackElo "2159"]
[PlyCount "51"]
[EventDate "2006.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. c3 f5 12. exf5 Bxf5 13. Nc2 Be6 14. Nce3 Ne7 15. g3 Nxd5 16. Nxd5 0-0 17. Bg2 a5 18. 0-0 Rb8 19. Qd2 f5 20. Rfe1 Qd7 21. Rad1 Kh8 22. a3 Qf7 23. Kh1 f4 24. gxf4 exf4 25. Bf3 Be5 26. Qd3 1/2-1/2

[Event "SUI-ch20 email"]
[Site "SUI email"]
[Date "2006.??.??"]
[Round "?"]
[White "Saeuberli, Guy"]
[Black "Nyffenegger, Michael"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2200"]
[BlackElo "2200"]
[PlyCount "81"]
[EventDate "2006.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nbd7 5. Qc2 g6 6. d4 Qc7 7. d5 Bg7 8. 0-0 0-0 9. c4 b6 10. Nc3 a6 11. h3 Bb7 12. Be3 Rad8 13. a4 e6 14. a5 bxa5 15. Ra3 Rfe8 16. Rfa1 Rb8 17. Rxa5 Bc8 18. R5a2 Rb4 19. dxe6 fxe6 20. Rd1 Bb7 21. Bf4 Bf8 22. b3 Rb6 23. Ng5 Bg7 24. Na4 Rc6 25. Be3 Qb8 26. f4 Rcc8 27. Nc3 Nf8 28. Qd3 Rcd8 29. Rad2 h6 30. e5 N6d7 31. Nge4 dxe5 32. fxe5 Bc6 33. Nd6 Re7 34. Qc2 g5 35. Nce4 Bxe5 36. Bh5 Qb6 37. Rd3 Bd4 38. Rxd4 cxd4 39. Bxd4 Bxe4 40. Nxe4 Qc7 41. Bb2 1-0

[Event "SUI-ch20 email"]
[Site "SUI email"]
[Date "2006.??.??"]
[Round "?"]
[White "Scherer, Rolf"]
[Black "Nyffenegger, Michael"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2200"]
[BlackElo "2200"]
[PlyCount "77"]
[EventDate "2006.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bd3 0-0 9. h3 b5 10. Nxb5 Re8 11. 0-0 Nxe4 12. Re1 a6 13. Na3 Nf6 14. Rxe8+ Nxe8 15. Bg5 Bf6 16. Qd2 Bb7 17. Be4 Nd7 18. Re1 Nb6 19. b3 Bxg5 20. Nxg5 Nf6 21. Nc4 Nxc4 22. bxc4 Rb8 23. Bc2 Bc8 24. Qc3 h6 25. Nf3 Nh5 26. Qe3 Kg7 27. g4 Nf6 28. Qc3 Rb7 29. Nd2 Kh7 30. Re3 Ne8 31. Rf3 Qe7 32. Ba4 Bd7 33. Bc6 Bxc6 34. dxc6 Rb6 35. Qe3 Qxe3 36. Rxe3 Nf6 37. Re7 Kg7 38. Rc7 d5 39. Rc8 1-0

[Event "SUI-ch20 email"]
[Site "SUI email"]
[Date "2006.??.??"]
[Round "?"]
[White "Schneider, Hans"]
[Black "Nyffenegger, Michael"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2249"]
[BlackElo "2200"]
[PlyCount "105"]
[EventDate "2006.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 Qc7 10. 0-0-0 Nbd7 11. Be2 b5 12. Bxf6 Nxf6 13. e5 Bb7 14. Qg3 dxe5 15. fxe5 Ne4 16. Nxe6 Qxc3 17. Nxg7+ Kf8 18. Ne6+ Ke8 19. Nc7+ Kf8 20. bxc3 Nxg3 21. hxg3 Rc8 22. Nd5 Bxd5 23. Rxd5 Rxc3 24. Rf1 Rxg3 25. Bh5 Rh7 26. e6 f6 27. Bf3 Rg5 28. Kb2 Rxd5 29. Bxd5 Rg7 30. Rh1 Rg5 31. Bb7 a5 32. Rxh6 Re5 33. Bc8 Re3 34. Kc1 Kg7 35. Rh5 Bb4 36. Rh3 Re1+ 37. Kb2 Bd6 38. Bd7 Be5+ 39. c3 b4 40. Kb3 Bxc3 41. Rh5 Re3 42. Rxa5 Be1+ 43. Kc4 b3 44. Ra7 bxa2 45. Bc6+ Kf8 46. Bd5 Re2 47. Kb5 Bf2 48. Rxa2 Rxa2 49. Bxa2 Ke7 50. Kc6 Bg1 51. g4 Bf2 52. Kd5 Bg1 53. Ke4 1/2-1/2

[Event "SUI-ch20 email"]
[Site "SUI email"]
[Date "2006.??.??"]
[Round "?"]
[White "Weber Widmer, Daniel A"]
[Black "Nyffenegger, Michael"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2302"]
[BlackElo "2200"]
[PlyCount "59"]
[EventDate "2006.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "SUI"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Nbd7 9. f3 Be7 10. g4 h6 11. 0-0-0 Nb6 12. h4 Qc7 13. Be2 0-0-0 14. g5 hxg5 15. hxg5 Nfd7 16. Kb1 Kb8 17. f4 exf4 18. Bxf4 Ne5 19. Qd4 Nbc4 20. Bxc4 Bxc4 21. Nd2 Be6 22. Nd5 Bxd5 23. exd5 f6 24. gxf6 Bxf6 25. Ne4 Rc8 26. Rxh8 Rxh8 27. Rf1 Be7 28. Bg3 Rc8 29. Rc1 g5 30. b3 1-0

[Event "Zuerich op-B 28th"]
[Site "Zuerich"]
[Date "2004.12.??"]
[Round "7"]
[White "Gruenberger, Mosko"]
[Black "Nyffenegger, Michael"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1971"]
[BlackElo "1976"]
[PlyCount "70"]
[EventDate "2004.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 0-0 8. Bd3 Nbc6 9. Nf3 f5 10. exf6 Rxf6 11. Bg5 Rf7 12. Qh5 g6 13. Qh4 Qa5 14. Bd2 Qa4 15. Ra2 Bd7 16. 0-0 e5 17. Rb1 Nf5 18. Qg5 c4 19. Bf1 e4 20. Ne5 Nxe5 21. dxe5 Qc6 22. a4 Ng7 23. Qe3 b6 24. a5 Nf5 25. Qe1 b5 26. f4 exf3 27. gxf3 Re8 28. Qe2 d4 29. f4 Nh4 30. Bg2 Nxg2 31. Qxg2 Qxg2+ 32. Kxg2 dxc3 33. Bxc3 Rxf4 34. Re1 Bc6+ 35. Kg1 Ref8 0-1

[Event "SUI-ch20 Gr email"]
[Site "ICCF email"]
[Date "2004.??.??"]
[Round "?"]
[White "Felder, Markus"]
[Black "Nyffenegger, Michael"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2200"]
[PlyCount "50"]
[EventDate "2003.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. Qh5 Rg8 13. Qxh7 Rxg2 14. h4 Rg6 15. h5 Rh6 16. Qg8 Nd4 17. 0-0-0 fxe4 18. Bxe4 f5 19. Qg2 fxe4 20. Qxe4 Rc8 21. f4 Bf5 22. Rxd4 Bxe4 23. Rxe4 Rc5 24. c4 Qc8 25. Ne3 Qc6 0-1

[Event "SUI-ch20 Gr email"]
[Site "ICCF email"]
[Date "2004.??.??"]
[Round "?"]
[White "Monn, Paul"]
[Black "Nyffenegger, Michael"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1880"]
[BlackElo "2200"]
[PlyCount "151"]
[EventDate "2003.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. Na3 b5 7. c3 c5 8. Nc2 Ne7 9. a4 Bb7 10. d3 Ng6 11. axb5 axb5 12. Rxa8+ Bxa8 13. Ne3 Qd7 14. Qc2 Bd6 15. Nf5 0-0 16. Be3 Bb7 17. Ra1 Rd8 18. Ra7 Ra8 19. Rxa8+ Bxa8 20. b3 Bb7 21. h4 Ne7 22. Nxe7+ Qxe7 23. Qa2 h6 24. Nd2 Kh7 25. c4 b4 26. Qa7 Bc6 27. h5 f5 28. exf5 e4 29. d4 Qh4 30. Nf1 cxd4 31. Qxd4 Qxh5 32. f6 gxf6 33. Qxf6 Qg6 34. Qh4 Qg7 35. c5 Bf8 36. Qd8 Qe7 37. Qd2 Bg7 38. Qxb4 Qd7 39. Qb8 Be5 40. Qf8 Bg7 41. Qf4 Qd1 42. Qf5+ Kh8 43. Qc8+ Kh7 44. Qb8 Be5 45. b4 Qa1 46. Qf8 Bg7 47. Qb8 Be5 48. g3 Bd5 49. Qf8 Bc4 50. Qxh6+ Kg8 51. Bc1 c6 52. Kg2 Bxf1+ 53. Kxf1 Bb2 54. Qe6+ Kg7 55. Qd7+ Kg8 56. Qd8+ Kf7 57. Qc7+ Kf8 58. Qf4+ Kg7 59. b5 cxb5 60. Qh6+ Kf7 61. Qf4+ Kg8 62. Kg2 Bxc1 63. Qxe4 Bb2 64. Qe8+ Kg7 65. Qxb5 Be5 66. Qd7+ Kf6 67. f4 Bd4 68. Qd6+ Kg7 69. Qe7+ Kh6 70. Qe6+ Kg7 71. c6 Qg1+ 72. Kh3 Qh1+ 73. Kg4 Bf6 74. Qd7+ Kg6 75. f5+ Kh6 76. Qd2+ 1/2-1/2

[Event "SUI-ch20 Gr email"]
[Site "ICCF email"]
[Date "2004.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Berni, Luigi"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2200"]
[PlyCount "63"]
[EventDate "2003.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 Qe7+ 11. Ne2 Be6 12. 0-0 0-0 13. Bf4 Rfe8 14. c3 Bg4 15. f3 Qc5+ 16. Kh1 Bh5 17. Re1 Ne4 18. fxe4 dxe4 19. Bc2 Rad8 20. Qc1 Qb5 21. Ng3 Bg4 22. Nxe4 Ne5 23. Bxe5 Rxe5 24. Qf4 f5 25. Nd6 Rxe1+ 26. Rxe1 Qd5 27. Nxf5 Bxf5 28. Bxf5 h6 29. h3 Qc6 30. Bc2 Qb5 31. Qe4 Qxb2 32. Qe6+ 1-0

[Event "SUI-ch20 Gr email"]
[Site "ICCF email"]
[Date "2004.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Luethi, Hansjuerg"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2200"]
[BlackElo "2083"]
[PlyCount "90"]
[EventDate "2003.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Be7 12. h3 h6 13. Bf4 Be6 14. Rad1 Bd6 15. Na4 c5 16. c4 Bxf4 17. Qxf4 Qa5 18. b3 d4 19. Qd2 Qxd2 20. Rxd2 Rac8 21. Bc2 Rfe8 22. Re1 Kf8 23. Kf1 Ke7 24. b4 cxb4 25. Rxd4 Red8 26. Rxd8 Kxd8 27. Nb2 Bxc4+ 28. Nxc4 Rxc4 29. Bb3 Rc7 30. Re5 Rb7 31. Ke2 Re7 32. Rxe7 Kxe7 33. Kd3 Nh5 34. g3 Nf6 35. g4 g5 36. Kd4 h5 37. f3 h4 38. Kc5 Nd7+ 39. Kxb4 Ne5 40. Kb5 Nxf3 41. Bc4 f5 42. gxf5 Ng1 43. Bf1 Kf6 44. Ka6 Kxf5 45. Kxa7 Nxh3 1/2-1/2

[Event "SUI-ch20 Gr email"]
[Site "ICCF email"]
[Date "2004.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Wettering, Gerd"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2200"]
[BlackElo "1865"]
[PlyCount "77"]
[EventDate "2003.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. Nc3 Qc7 5. d4 cxd4 6. Nxd4 Nf6 7. Nc2 Nc6 8. f4 d6 9. Bd3 b6 10. 0-0 Bb7 11. Qe2 Be7 12. Bd2 Nd7 13. b4 0-0 14. Rf3 Rfe8 15. a3 Bf6 16. Rc1 Nd4 17. Nxd4 Bxd4+ 18. Kh1 f5 19. Rg3 Nf6 20. exf5 exf5 21. Qf1 Ng4 22. h3 Nf2+ 23. Kh2 Ne4 24. Bxe4 Bxe4 25. Be3 Bxe3 26. Rxe3 Rac8 27. Rd1 Re6 28. Nxe4 Rxe4 29. Qd3 Qxc4 30. Qxc4+ Rcxc4 31. Red3 a5 32. bxa5 bxa5 33. Rxd6 a4 34. Ra6 Re7 35. Rd8+ Kf7 36. Rda8 Rxf4 37. Rxa4 Rxa4 38. Rxa4 g5 39. h4 1/2-1/2

[Event "SUI-ch20 Gr email"]
[Site "ICCF email"]
[Date "2004.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Zaugg, Beat"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2200"]
[PlyCount "79"]
[EventDate "2003.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bf5 7. Bd2 e6 8. Qe2 Bb4 9. a3 0-0 10. 0-0 Bxc3 11. Bxc3 Qc7 12. Nh4 Bg6 13. Nxg6 hxg6 14. Qf3 Nbd7 15. Rfe1 a5 16. Rad1 Rae8 17. Bd2 Nd5 18. a4 b6 19. Bb3 e5 20. Bc3 exd4 21. Bxd4 Rxe1+ 22. Rxe1 N5f6 23. Bc4 Qd6 24. Bc3 Nd5 25. Qd1 Rd8 26. Qd4 N7f6 27. Bxd5 cxd5 28. b3 Rc8 29. f3 Qc6 30. Re3 Re8 31. Rxe8+ Nxe8 32. h4 f6 33. Be1 Nd6 34. Bf2 Nc8 35. c3 Kf8 36. Kf1 Ke7 37. Ke2 Kd8 38. Be3 Kc7 39. Qd3 Ne7 40. g4 1-0

[Event "SUI-ch20 Gr email"]
[Site "ICCF email"]
[Date "2004.??.??"]
[Round "?"]
[White "Zink, Daniel"]
[Black "Nyffenegger, Michael"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2159"]
[BlackElo "2200"]
[PlyCount "75"]
[EventDate "2003.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 9. Nc4 Rc8 10. Bxf6 gxf6 11. Ne3 Bh6 12. Bd3 Bxe3 13. fxe3 Qb6 14. Qc1 h5 15. 0-0 Rh6 16. Kh1 Ne7 17. a3 Kf8 18. Nd5 Bxd5 19. exd5 Nxd5 20. e4 Ne3 21. Rf3 Ng4 22. b3 Qd4 23. Rb1 Kg7 24. Qe1 d5 25. exd5 Qxd5 26. Be4 Qd6 27. Rd1 Qxa3 28. Bf5 Rc7 29. h3 Qc5 30. c4 b5 31. b4 Qxc4 32. Kg1 a5 33. hxg4 Qxb4 34. Qxb4 axb4 35. gxh5 Rxh5 36. Rb1 Rc4 37. g4 Rh8 38. Rfb3 1/2-1/2

[Event "Zuerich op-B 20th"]
[Site "Zuerich"]
[Date "1996.??.??"]
[Round "?"]
[White "Avdic, Husein"]
[Black "Nyffenegger, Michael"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "98"]
[EventDate "1996.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 056 Extra"]
[Source "ChessBase"]
[SourceDate "1997.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.03.01"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. d4 Nh6 8. h3 Nf5 9. c3 cxd4 10. cxd4 Bb4+ 11. Nc3 Ng3 12. Rg1 Rc8 13. Bd2 0-0 14. Rc1 Qb6 15. a3 Be7 16. b4 Ne4 17. g3 Qa6 18. Nxe4 dxe4 19. Nh2 Qxa3 20. Rb1 e3 21. Bc1 Bxb4+ 22. Ke2 Bb5+ 23. Kf3 e2+ 24. Bxa3 exd1Q+ 25. Rgxd1 Rc3+ 26. Kf2 Rxa3 27. Rxb4 Bc6 28. Rdb1 Rd8 29. Nf1 a5 30. Rb6 Rd3 31. Ne3 Rd2+ 32. Ke1 R2xd4 33. Rc1 h5 34. Nc4 a4 35. Nd6 R4xd6 36. exd6 Rxd6 37. Rc5 g6 38. Rb4 Rd3 39. g4 Rxh3 40. gxh5 Rxh5 41. Rxh5 gxh5 42. Rc4 a3 43. Rc3 a2 44. Ra3 Bd5 45. Kd2 h4 46. Kc1 h3 47. Rg3+ Kf8 48. Kb2 h2 49. Rh3 h1Q 0-1

[Event "Zuerich op-B 20th"]
[Site "Zuerich"]
[Date "1996.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Danihelka, Daniel"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "76"]
[EventDate "1996.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 056 Extra"]
[Source "ChessBase"]
[SourceDate "1997.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 fxe6 8. d3 0-0 9. 0-0 d5 10. Bb3 Nd4 11. Bg5 Nxb3 12. axb3 d4 13. Na4 Qc7 14. Bxe7 Qxe7 15. Nb6 Bd7 16. Nxa8 Rxa8 17. Qd2 b6 18. Ra6 Bb5 19. Ra2 a5 20. Raa1 h6 21. Qf2 Qd6 22. e5 Qd5 23. Qg3 Kh7 24. Rae1 Rf8 25. Nh4 Rxf1+ 26. Rxf1 g5 27. Nf3 Be8 28. h4 gxh4 29. Qxh4 Bc6 30. Qg3 Qd8 31. Qh3 Qe7 32. Qg3 Bxf3 33. Qxf3 Qg5 34. Qe4+ Qg6 35. Qf4 Qg5 36. Qxg5 hxg5 37. g4 Kg6 38. Re1 Kf7 1-0

[Event "Zuerich op-B 20th"]
[Site "Zuerich"]
[Date "1996.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Gojani, Gjon"]
[Result "0-1"]
[ECO "B60"]
[PlyCount "66"]
[EventDate "1996.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 056 Extra"]
[Source "ChessBase"]
[SourceDate "1997.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qa5 7. Bxf6 gxf6 8. Be2 Bd7 9. 0-0 Rg8 10. f4 Qb6 11. Ncb5 a6 12. Nxd6+ exd6 13. c3 Nxd4 14. cxd4 Rc8 15. Rf2 Rc7 16. Bh5 Rg7 17. b3 Kd8 18. Rb1 f5 19. e5 Kc8 20. g3 dxe5 21. fxe5 Kb8 22. Kg2 f6 23. exf6 Qxf6 24. b4 Rc4 25. d5 Rd4 26. Qf3 Rxd5 27. Qb3 Rb5 28. a3 Bc6+ 29. Kf1 Qh6 30. Qd1 Rd7 31. Qe2 Be4 32. Rd1 Rxd1+ 33. Qxd1 Rd5 0-1

[Event "Zuerich op-B 20th"]
[Site "Zuerich"]
[Date "1996.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Koestinger, Daniel"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "129"]
[EventDate "1996.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 056 Extra"]
[Source "ChessBase"]
[SourceDate "1997.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. a4 e6 7. 0-0 Ne7 8. d3 Qb6 9. e5 a6 10. Bc4 0-0 11. a5 Qc7 12. Ne4 Nef5 13. g4 d5 14. gxf5 Nxf3+ 15. Qxf3 dxe4 16. Qxe4 gxf5 17. Qe3 Kh8 18. Bd2 Rg8 19. Kf2 Qd8 20. Rg1 Qh4+ 21. Qg3 Bf6 22. Qxh4 Bxh4+ 23. Ke3 Bd7 24. b4 Be7 25. bxc5 Bxc5+ 26. d4 Be7 27. Rxg8+ Rxg8 28. d5 Rg2 29. Rb1 Bc5+ 30. Kd3 Bc8 31. d6 Rg8 32. Be3 Bxe3 33. Kxe3 Rd8 34. Kd4 Kg7 35. Kc5 Kf8 36. Kb6 Rd7 37. Bb3 f6 38. Ba4 Rf7 39. Rb4 fxe5 40. fxe5 Bd7 41. Bxd7 Rxd7 42. Rf4 Kf7 43. c4 Kg6 44. h4 Kf7 45. c5 Ke8 46. c6 bxc6 47. Kxa6 Rg7 48. Kb6 Kd7 49. a6 Rg3 50. Ra4 Rb3+ 51. Kc5 Rb5+ 52. Kc4 Rxe5 53. a7 Re4+ 54. Kb3 Rxa4 55. Kxa4 Kxd6 56. a8Q Kd5 57. Qd8+ Ke4 58. Kb4 e5 59. Kc3 h6 60. Qd3+ Kf4 61. Qd2+ Kf3 62. Qxh6 f4 63. Qxc6+ Ke3 64. h5 f3 65. Qc5+ 1-0

[Event "Zuerich op-B 20th"]
[Site "Zuerich"]
[Date "1996.??.??"]
[Round "?"]
[White "Stoecklin, Carlo"]
[Black "Nyffenegger, Michael"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "2130"]
[PlyCount "64"]
[EventDate "1996.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 056 Extra"]
[Source "ChessBase"]
[SourceDate "1997.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ne2 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nb3 Bb6 10. Ned4 Qd6 11. Qf3 0-0 12. Bf4 Ne5 13. Qe2 N7g6 14. Bg3 a6 15. Bd3 Qf6 16. Bxg6 Nxg6 17. c3 Bd7 18. Rfe1 Rfe8 19. Qf3 Qg5 20. h3 h5 21. Bh2 h4 22. Rad1 Rad8 23. Kf1 a5 24. Ne2 Re4 25. c4 Rde8 26. Rxd5 Qe7 27. c5 Bb5 28. Nbc1 Bxc5 29. Rdd1 Bb4 30. Nd3 Bxe1 31. Rxe1 Qd7 32. Nc5 Rxe2 0-1

[Event "Zuerich op-B 19th"]
[Site "Zuerich"]
[Date "1995.??.??"]
[Round "?"]
[White "Lang, Erich"]
[Black "Nyffenegger, Michael"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "99"]
[EventDate "1995.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 e6 5. e3 Nbd7 6. Nf3 Be7 7. Rc1 0-0 8. Qc2 Qa5 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 b4 12. Qa4 Qb6 13. Ne4 c5 14. dxc5 Nxc5 15. Nxc5 Bxc5 16. Qc2 Ba6 17. Bxa6 Qxa6 18. Qc4 Qb7 19. Qxc5 Rac8 20. Bc7 Nd5 21. 0-0 Rxc7 22. Qd4 Rfc8 23. Rxc7 Qxc7 24. Rd1 a5 25. h3 Qc4 26. Qxc4 Rxc4 27. Ne5 Rc8 28. e4 Nf6 29. Nc6 Kf8 30. Nxa5 Nxe4 31. Rd4 Rc1+ 32. Kh2 Nxf2 33. Rxb4 Rc2 34. a4 Nd3 35. Rb8+ Ke7 36. b4 Ra2 37. Nc6+ Kd6 38. b5 Nf4 39. a5 Rxg2+ 40. Kh1 Ra2 41. a6 Kc7 42. Rb7+ Kc8 43. Ne7+ Kd8 44. a7 Ra1+ 45. Kh2 Ra2+ 46. Kg1 Ne2+ 47. Kf1 Nd4 48. Nc6+ Kc8 49. Rb8+ Kc7 50. a8Q 1-0

[Event "Zuerich op-B 19th"]
[Site "Zuerich"]
[Date "1995.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Buergy, Ivo"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "48"]
[EventDate "1995.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. dxc5 Bxc5 7. Bd3 Nge7 8. 0-0 Ng6 9. Re1 Qc7 10. Qe2 a6 11. Bg5 h6 12. Bc1 0-0 13. h4 f5 14. h5 Nh8 15. Bf4 Be8 16. b4 Ba7 17. Nh4 Qf7 18. b5 axb5 19. Ng6 Nxg6 20. hxg6 Qxg6 21. a4 bxa4 22. Qb2 Qg4 23. g3 Qf3 24. Be2 Qxf2+ 0-1

[Event "Zuerich op-B 19th"]
[Site "Zuerich"]
[Date "1995.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Doenni, F."]
[Result "1-0"]
[ECO "B23"]
[PlyCount "47"]
[EventDate "1995.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 Nc6 8. Qf2 Bb4 9. Bd3 d5 10. 0-0 Bxc3 11. bxc3 dxe4 12. Bxe4 Qa5 13. Be3 0-0 14. Qh4 f5 15. Bd3 Qxc3 16. Rab1 Nd4 17. Qf2 Nc6 18. Rb3 Qf6 19. Re1 e5 20. Bc4+ Kh8 21. fxe5 Nxe5 22. Bd4 Qc6 23. Rxe5 Qxc4 24. Re7 1-0

[Event "SUI-ch op"]
[Site "Luzern"]
[Date "1994.07.16"]
[Round "3"]
[White "Milicev, Zivica"]
[Black "Nyffenegger, Michael"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1855"]
[BlackElo "1960"]
[PlyCount "111"]
[EventDate "1994.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 d6 8. Be3 Nbd7 9. f4 b5 10. a3 Bb7 11. Bf3 Nc5 12. e5 dxe5 13. fxe5 Qxe5 14. Bf4 Bxf3 15. Rxf3 Qh5 16. Qe2 Be7 17. b4 Nd5 18. bxc5 Bxc5 19. Qe4 Qg6 20. Qxg6 Bxd4+ 21. Be3 Bxe3+ 22. Rxe3 hxg6 23. Nxd5 Rc8 24. c3 Rh5 25. Rd1 Rf5 26. Nb6 Rc6 27. Nd7 Rc7 28. Ne5 Rf4 29. g3 Ra4 30. c4 bxc4 31. Rc3 f6 32. Nxg6 Kf7 33. Nf4 Rc5 34. Ng2 Rd5 35. Rxd5 exd5 36. Ne3 Ke6 37. Kf2 Ke5 38. Ke2 Ke4 39. Kd2 a5 40. Kc2 f5 41. Kb2 g6 42. h4 Rb4+ 43. axb4 axb4 44. Rc1 Kxe3 45. Rf1 d4 46. h5 c3+ 47. Kb3 gxh5 48. Kxb4 c2 49. Kb3 Ke2 50. Rh1 d3 51. Kb2 Kf3 52. Rxh5 Kxg3 53. Rxf5 Kg4 54. Rd5 Kf3 55. Rxd3+ Ke2 56. Rd8 1-0

[Event "Zuerich op-B 18th"]
[Site "Zuerich"]
[Date "1994.??.??"]
[Round "5"]
[White "Moor, Roger"]
[Black "Nyffenegger, Michael"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2060"]
[PlyCount "69"]
[EventDate "1994.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 Rg6 9. Qe3 b6 10. Ne2 Bb7 11. Ng3 Nbd7 12. a4 Ng4 13. Qf4 Ngf6 14. Ba3 a6 15. Be2 e3 16. fxe3 Bxg2 17. Rg1 Nd5 18. Qf2 Bh3 19. c4 Qh4 20. cxd5 Rf6 21. Bf3 Bg4 22. Nf5 Qxf2+ 23. Kxf2 exf5 24. h3 h5 25. Bg2 h4 26. hxg4 fxg4+ 27. Ke2 0-0-0 28. Be7 h3 29. Bxd8 Kxd8 30. Be4 h2 31. Rxg4 Rh6 32. Rh1 Nf6 33. Rf4 Nh5 34. Rf3 Rf6 35. Rxh2 1-0

[Event "Zuerich op-B 18th"]
[Site "Zuerich"]
[Date "1994.??.??"]
[Round "4"]
[White "Nyffenegger, Michael"]
[Black "Allegro, Valery"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "2255"]
[PlyCount "89"]
[EventDate "1994.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Qa5 6. Nge2 Nf6 7. f3 Nbd7 8. g4 e5 9. g5 Nh5 10. d5 c5 11. Ng3 Nf4 12. Nce2 Qxd2+ 13. Kxd2 Nxe2 14. Bxe2 a6 15. h4 h5 16. gxh6 Bxh6 17. h5 Bxe3+ 18. Kxe3 Rg8 19. Rag1 Kf8 20. hxg6 fxg6 21. Rh6 Rb8 22. b3 b5 23. c3 Rb7 24. Nf1 Kf7 25. Nd2 Nf6 26. a4 Bd7 27. axb5 axb5 28. Ra1 Kg7 29. Rhh1 Rgb8 30. Ra6 Rb6 31. Rha1 Kf7 32. Rxb6 Rxb6 33. Ra7 Ke8 34. f4 exf4+ 35. Kxf4 Nh7 36. Bg4 Nf8 37. Ra8+ Ke7 38. Bxd7 Nxd7 39. Ra7 Kd8 40. Nf3 b4 41. c4 Kc8 42. Kg5 Kd8 43. Kxg6 Ke8 44. Kf5 Ke7 45. e5 1-0

[Event "Zuerich op-B 18th"]
[Site "Zuerich"]
[Date "1994.??.??"]
[Round "7"]
[White "Nyffenegger, Michael"]
[Black "Terreaux, Gilles"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2240"]
[PlyCount "84"]
[EventDate "1994.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. Be2 Rc8 8. 0-0 cxd4 9. cxd4 Nge7 10. Nc3 Na5 11. g4 Nb3 12. Rb1 Ng6 13. Be3 Be7 14. Qd3 0-0 15. Bd1 Na5 16. Bc2 Qc6 17. h4 Qc4 18. h5 Qxd3 19. Bxd3 Nh8 20. Ng5 g6 21. Ne2 Nc4 22. Bc1 f6 23. exf6 Bxf6 24. b3 Nd6 25. Kg2 Rxc1 26. Rbxc1 Bxg5 27. f4 Bd8 28. Ng3 Bb6 29. Ne2 Rf7 30. h6 Rf8 31. g5 Nf5 32. Bxf5 Rxf5 33. a4 Rf8 34. Rf3 Nf7 35. Re3 Nd6 36. Rec3 Bc6 37. Ra1 a5 38. Kf3 Ne4 39. Re3 Nxg5+ 40. Kg4 Ne4 41. Rf1 e5 42. Rd3 exf4 0-1

[Event "Ticino op"]
[Site "Ticino"]
[Date "1993.??.??"]
[Round "2"]
[White "Nyffenegger, Michael"]
[Black "Allegro, Valery"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "2270"]
[PlyCount "84"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. d5 e6 4. c4 Bb4+ 5. Nc3 Na6 6. Qc2 Qe7 7. Bd3 exd5 8. cxd5 f5 9. Nge2 fxe4 10. Bxe4 Nf6 11. Bf3 Bxd5 12. Bxd5 Nxd5 13. Qd3 c6 14. 0-0 Nac7 15. Nd4 0-0 16. Bd2 Bc5 17. Rae1 Qf6 18. Nf3 Nxc3 19. Bxc3 Qf5 20. Qd2 Nd5 21. Re5 Qf4 22. Qd3 Nxc3 23. Qxc3 Rae8 24. Rg5 Qf6 25. Qc4+ d5 26. Qc2 Re4 27. Rh5 g6 28. Rg5 h6 29. Rg3 Kg7 30. h4 Rfe8 31. h5 g5 32. a3 Re2 33. Qa4 R8e7 34. Qg4 R2e4 35. Qc8 Qe6 36. Qxe6 R7xe6 37. Nd2 Re2 38. Nb3 Bd6 39. Rc3 c5 40. Nc1 Rxb2 41. Nd3 Ra2 42. Nc1 Ra1 0-1

[Event "Zuerich op-B 16th"]
[Site "Zuerich"]
[Date "1992.??.??"]
[Round "?"]
[White "Betschart, Othmar"]
[Black "Nyffenegger, Michael"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "62"]
[EventDate "1992.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 b5 10. a3 Bb7 11. Bf3 Nbd7 12. 0-0-0 Rc8 13. Qe2 Nb6 14. Bxb6 Qxb6 15. Nd5 Nxd5 16. exd5 a5 17. Qd2 b4 18. a4 Ba6 19. g4 Bh4 20. Kb1 Bxf2 21. Qg5 Be3 22. Qh4 Rc4 23. Be2 Rc7 24. Bxa6 Qxa6 25. Rd3 Qb6 26. Rf1 Rfc8 27. Rf3 Bf4 28. Rf2 g5 29. Qh6 Qxf2 30. Rh3 Qxc2+ 31. Ka2 Rc3 0-1

[Event "Zuerich op-B 16th"]
[Site "Zuerich"]
[Date "1992.??.??"]
[Round "?"]
[White "Mannhart, Marcel"]
[Black "Nyffenegger, Michael"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "151"]
[EventDate "1992.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 e6 3. f4 c5 4. Nf3 Nc6 5. e5 f6 6. Bb5 Qc7 7. Qe2 a6 8. Bxc6+ Qxc6 9. 0-0 Bd7 10. d3 f5 11. Ng5 g6 12. Qf2 Bg7 13. Qg3 d4 14. Nxh7 0-0-0 15. Ne2 Rxh7 16. Qxg6 Rh6 17. Qxg7 Be8 18. Qg3 Bh5 19. Qf2 Ne7 20. Ng3 Bg4 21. Re1 Rg8 22. c4 Ng6 23. Re2 Nh4 24. Qf1 Bxe2 25. Qxe2 Rhg6 26. Qf2 Qd7 27. Bd2 Qg7 28. Be1 Rg4 29. b4 Qh6 30. bxc5 Qxf4 31. Rb1 Qxf2+ 32. Bxf2 Nxg2 33. Kxg2 f4 34. Rb6 fxg3 35. Bxg3 R8g6 36. c6 bxc6 37. Rxc6+ Kb7 38. Rd6 R4g5 39. Kf3 Rf6+ 40. Ke2 Rf7 41. Rxd4 Rc7 42. Kd2 Rgg7 43. Rd6 Rgd7 44. Kc3 Rxd6 45. exd6 Rf7 46. Kd4 Kc6 47. Kc3 Rf3 48. c5 Rf1 49. d4 Rc1+ 50. Kb3 Rd1 51. Be5 Rd3+ 52. Kb4 Re3 53. a4 Rf3 54. Ka5 Ra3 55. h4 Rh3 56. Bf6 Rf3 57. Bg5 Rd3 58. h5 Rg3 59. Bf6 Rh3 60. Kxa6 Rxh5 61. a5 Rf5 62. Be7 Rf4 63. Ka7 Rxd4 64. a6 e5 65. Bf6 Re4 66. d7 Kxd7 67. Kb6 Kc8 68. a7 Ra4 69. Bxe5 Ra3 70. Bc3 Rb3+ 71. Ka6 Ra3+ 72. Ba5 Rxa5+ 73. Kxa5 Kb7 74. Kb5 Kxa7 75. Kc6 Kb8 76. Kd7 1-0

[Event "Zuerich op-B 16th"]
[Site "Zuerich"]
[Date "1992.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Mella, Leonardo"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "93"]
[EventDate "1992.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 a5 7. b3 Qb6 8. Be3 c4 9. bxc4 Qb2 10. Nbd2 Qxc3 11. c5 a4 12. Be2 Nge7 13. 0-0 Nf5 14. Qb1 Nxe3 15. Rc1 Qa5 16. fxe3 Qc7 17. Rf1 Be7 18. Bd3 g6 19. Ra2 0-0 20. h4 f5 21. g3 Rfb8 22. Rb2 Bd8 23. Qc2 b6 24. cxb6 Rxb6 25. Rxb6 Qxb6 26. Rb1 Qa7 27. Bb5 Ne7 28. Bxd7 Qxd7 29. Qb2 Rc8 30. Ne1 Ba5 31. Nd3 Bc3 32. Qa2 Qa7 33. Nf3 Rb8 34. Nc5 Rb6 35. Rxb6 Qxb6 36. Nxa4 Qa5 37. Qc2 Be1 38. Kg2 h6 39. Nc5 Kf7 40. Nb7 Qc3 41. Qe2 Bxg3 42. Kxg3 Qxa3 43. Nd8+ Ke8 44. Nxe6 Kf7 45. Nf4 Kg7 46. Qd3 Qc1 47. Qa6 1-0

[Event "Zuerich op-B 16th"]
[Site "Zuerich"]
[Date "1992.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Molet, Asher"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "53"]
[EventDate "1992.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. Qf3 Be7 10. Bd2 Nd7 11. Bb4 Nf6 12. Qa3 0-0 13. Bxd6 Bxd6 14. Nxd6 Nxd5 15. Rd1 Nf4 16. Bc4 Qg5 17. Qg3 Nxg2+ 18. Kf1 Qh6 19. Kxg2 Bd7 20. Bd5 Rad8 21. Nxb7 Rc8 22. c4 Bc6 23. Na5 Bd7 24. Rhe1 Rb8 25. Qxe5 Bh3+ 26. Kh1 Qg6 27. Nc6 1-0

[Event "Zuerich op-B 16th"]
[Site "Zuerich"]
[Date "1992.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Neff, Sergei"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "42"]
[EventDate "1992.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 a6 10. Qa4 axb5 11. Qxa8 Nf5 12. Bd2 Be7 13. cxb5 0-0 14. Rc1 Nh4 15. Qa5 b6 16. Qa7 Bg5 17. f4 exf4 18. Kf2 f3 19. Rc6 Bxd2 20. Qxb6 Re8 21. Qxd8 Be1+ 0-1

[Event "Ticino op"]
[Site "Ticino"]
[Date "1992.??.??"]
[Round "6"]
[White "Nyffenegger, Michael"]
[Black "Valdivia, Rene"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "80"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. dxc5 Qa5 8. 0-0 Qxc5+ 9. Kh1 Ng4 10. Nd5 Nc6 11. h3 Nf6 12. Be3 Qa5 13. Nxf6+ Bxf6 14. c3 a6 15. a4 Qc7 16. Nh2 Na5 17. Ng4 Bxg4 18. hxg4 Nc4 19. Bxc4 Qxc4 20. Qf3 b5 21. axb5 Qxb5 22. g5 Bg7 23. Rf2 Rac8 24. g4 Rc4 25. Re2 Rxe4 26. Rh2 Qd3 27. Re1 d5 28. f5 Be5 29. Rd2 Qc4 30. f6 exf6 31. gxf6 Re8 32. g5 Bf4 33. Bxf4 Rxe1+ 34. Kg2 R1e2+ 35. Kg3 Rxd2 36. Bxd2 Qe4 37. Qxe4 Rxe4 38. Kf3 Kf8 39. Be3 Ke8 40. b4 Kd7 0-1

[Event "Zuerich op-B 15th"]
[Site "Zuerich"]
[Date "1991.??.??"]
[Round "?"]
[White "Nyffenegger, Michael"]
[Black "Chilese, Carlo"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "110"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 Rb8 8. Nge2 0-0 9. 0-0 b5 10. Qd2 b4 11. Nd1 Qc7 12. f4 Ba6 13. c3 bxc3 14. bxc3 Rfd8 15. Rc1 Qd7 16. c4 e6 17. Ndc3 d5 18. exd5 exd5 19. Na4 d4 20. Bf2 Qd6 21. g4 Re8 22. Ng3 Rb4 23. Qc2 Bf8 24. Be1 Rbb8 25. g5 Nd7 26. Ne4 Qe6 27. Bg3 Rbc8 28. Rce1 Qf5 29. Qe2 h5 30. gxh6 Nf6 31. h7+ Kxh7 32. Nxf6+ Qxf6 33. Be4 Ne7 34. Qh5+ Kg7 35. Qg4 Nf5 36. Bxf5 Qxf5 37. Qxf5 gxf5 38. Re5 Kg6 39. Rfe1 Rxe5 40. Rxe5 Bb7 41. h4 f6 42. Re6 Kf7 43. Re2 Bf3 44. Rd2 Kg6 45. Rf2 Bc6 46. Nb2 Re8 47. Nd1 Bd6 48. Rb2 Bc7 49. Kf1 Kh5 50. Nf2 Rg8 51. Bh2 Bg2+ 52. Ke1 Re8+ 53. Kd2 Ba5+ 54. Kc2 Bc3 55. Nd1 Re2+ 0-1

