[Event "Bregenz Bodensee Seniors op"]
[Site "Bregenz"]
[Date "2024.05.05"]
[Round "1"]
[White "Kretschel, Klaus"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2029"]
[BlackElo "1803"]
[PlyCount "115"]
[EventDate "2024.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CB21_2024"]
[SourceDate "2024.05.22"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. d4 Nxe4 7. Re1 Nef6 8. dxc5 dxc5 9. c4 g6 10. Nc3 Bg7 11. Qe2 e6 12. Bg5 0-0 13. Rad1 Qb6 14. Nb5 Rac8 15. Rd6 Rc6 16. Rxc6 bxc6 17. Nd6 h6 18. Bc1 Qc7 19. Ne4 Nxe4 20. Qxe4 Nf6 21. Qc2 Rd8 22. h3 Kh7 23. Be3 Bf8 24. Qc3 Ne8 25. b3 Bg7 26. Qc1 Qd6 27. Bf4 Qe7 28. Ne5 Bxe5 29. Bxe5 Ng7 30. Qc3 Qf8 31. g4 Ne8 32. Qf3 Rd2 33. a4 Qe7 34. Qxc6 Rd3 35. Re3 Rxe3 36. fxe3 f5 37. Kg2 fxg4 38. hxg4 h5 39. Qe4 Qg5 40. Qf4 Qxg4+ 41. Qxg4 hxg4 42. Kg3 Kg8 43. Kxg4 Kf7 44. Kg5 a6 45. a5 Ng7 46. Bd6 e5 47. Bxe5 Ne6+ 48. Kg4 Nd8 49. Bd6 Nc6 50. Bc7 Kf6 51. Kf4 g5+ 52. Ke4 Ke6 53. Bb6 Kd6 54. Kf5 g4 55. Kxg4 Ne5+ 56. Kf5 Nd3 57. e4 Ne5 58. Bc7+ 1-0

[Event "Bodensee op Seniors 4th"]
[Site "Bregenz"]
[Date "2018.05.06"]
[Round "1"]
[White "Chan, Peng Kong"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2164"]
[BlackElo "1767"]
[PlyCount "97"]
[EventDate "2018.05.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 c6 5. Bg2 Bb4+ 6. Bd2 Be7 7. Qc2 0-0 8. 0-0 Nbd7 9. b3 Re8 10. Nc3 dxc4 11. bxc4 Nb6 12. c5 Nbd5 13. e4 Nc7 14. Bf4 Bf8 15. Rfd1 Bd7 16. a4 a5 17. Rab1 Ra7 18. Ne5 Na6 19. Nc4 Nb4 20. Qb3 Na6 21. Bd6 Be7 22. Qb6 Qxb6 23. cxb6 Raa8 24. Bxe7 Rxe7 25. Nxa5 Be8 26. Nc4 Rd8 27. e5 Nd5 28. Bxd5 exd5 29. Nd6 Kf8 30. a5 Ra8 31. Na4 f6 32. f4 Bh5 33. Re1 Rd7 34. Ra1 Ke7 35. Nc5 Nxc5 36. dxc5 Ra6 37. Kf2 Kd8 38. e6 Re7 39. Nf5 Bg4 40. Nxe7 Kxe7 41. Ra3 Bf5 42. g4 Be4 43. f5 h6 44. Ke3 Kd8 45. Kf4 Kc8 46. h4 g5+ 47. fxg6 Bxg6 48. e7 Be8 49. Kf5 1-0

[Event "Avoine op 31st"]
[Site "Avoine"]
[Date "2016.07.24"]
[Round "2"]
[White "Lavanchy, Marc Henri"]
[Black "Guerlach, Keigo"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1856"]
[BlackElo "2075"]
[PlyCount "92"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 dxc4 5. Bg2 b5 6. Ne5 Bb7 7. e3 Bd6 8. 0-0 Bxe5 9. dxe5 Qxd1 10. Rxd1 Nd7 11. f4 Nc5 12. Na3 Ne7 13. Bd2 a5 14. Rab1 Nd5 15. Nc2 0-0 16. e4 Nc7 17. Be3 N7a6 18. Rd6 Rac8 19. b3 cxb3 20. axb3 a4 21. b4 Nb3 22. Nd4 Nxd4 23. Bxd4 Rfe8 24. Bf1 Re7 25. Bc5 Nxc5 26. bxc5 Kf8 27. Rd4 Ke8 28. Kf2 Rd7 29. Ke3 Ra8 30. Rxd7 Kxd7 31. Bc4 bxc4 32. Rxb7+ Kc8 33. Rb1 a3 34. Ra1 a2 35. Kd4 Ra4 36. Kc3 Kb7 37. Kb2 Ka6 38. Rxa2 Rxa2+ 39. Kxa2 Kb5 40. Kb2 Kb4 41. Kc2 c3 42. h4 h5 43. f5 Kc4 44. g4 hxg4 45. h5 g3 46. f6 g2 0-1

[Event "Bodensee op Seniors"]
[Site "Bregenz"]
[Date "2016.05.03"]
[Round "4"]
[White "Kock, Hans Uwe"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "1991"]
[BlackElo "1869"]
[PlyCount "71"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. h4 c6 5. e3 h5 6. Nh3 Bg7 7. Nf4 0-0 8. Qb3 e6 9. Bd2 Nbd7 10. cxd5 exd5 11. Bd3 Kh7 12. 0-0-0 Ng4 13. Rdf1 Ndf6 14. f3 Nh6 15. Rfg1 Bf5 16. Bxf5 gxf5 17. Qc2 Kh8 18. Nxh5 Nxh5 19. g4 fxg4 20. fxg4 Nxg4 21. Rxg4 Nf6 22. Rg5 Qd6 23. e4 Nh7 24. e5 Qe6 25. Rhg1 Nxg5 26. Rxg5 Kg8 27. Ne2 f5 28. Nf4 Qe7 29. e6 Kh7 30. Rh5+ Kg8 31. Qd3 Rf6 32. Rg5 Kh7 33. Nh5 Rg8 34. Nxf6+ Qxf6 35. Rxf5 Qg6 36. Rh5+ 1-0

[Event "Bodensee op Seniors"]
[Site "Bregenz"]
[Date "2016.05.01"]
[Round "2"]
[White "Eiler, Gebhard"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2035"]
[BlackElo "1869"]
[PlyCount "71"]
[EventDate "2016.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. cxd5 Nxd5 8. Qd2 Bb4 9. Rc1 c5 10. Bd3 Nxc3 11. bxc3 Ba3 12. Rb1 cxd4 13. exd4 Qc7 14. 0-0 h6 15. Be3 0-0 16. Rb3 Bd6 17. Bb1 f5 18. Qd3 Nf6 19. g3 Bd7 20. c4 Bc6 21. Nd2 Rad8 22. Qe2 b6 23. Rc1 Qf7 24. c5 bxc5 25. dxc5 Bc7 26. Ra3 Bb8 27. Nc4 Bb5 28. Qc2 Ng4 29. h3 Nxe3 30. Rxe3 Rd5 31. a4 Bxc4 32. Qxc4 Rc8 33. Ba2 Be5 34. Qb4 Rb8 35. Qe1 Rxc5 36. Rxc5 1-0

[Event "Bodensee op Seniors"]
[Site "Bregenz"]
[Date "2015.05.09"]
[Round "1"]
[White "Kelecevic, Nedeljko"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2237"]
[BlackElo "1842"]
[PlyCount "71"]
[EventDate "2015.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. h3 Bd7 9. Nf3 e6 10. Be2 h6 11. 0-0 Nc6 12. Qd2 Kh7 13. Rfd1 Rc8 14. Nb5 a6 15. Nc3 Ne7 16. a4 a5 17. b3 f5 18. Rac1 fxe4 19. Nxe4 Nbd5 20. Qxa5 Nxe3 21. fxe3 Nf5 22. Qd2 Bc6 23. Bd3 Bd5 24. Rb1 Qe7 25. Re1 Rfd8 26. Qc2 b6 27. Ba6 Ra8 28. Bc4 Rac8 29. b4 Bxc4 30. Qxc4 Ra8 31. b5 Nd6 32. Qb4 Rd7 33. Ned2 Qd8 34. Nc4 Nf5 35. Nce5 Bxe5 36. Nxe5 1-0

[Event "Avoine op 28th"]
[Site "Avoine"]
[Date "2013.07.21"]
[Round "2"]
[White "Lavanchy, Marc Henri"]
[Black "Malassagne, Raphael"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1923"]
[BlackElo "2139"]
[PlyCount "62"]
[EventDate "2013.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. Nf3 a6 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Qb3 Ne4 9. cxd5 Nxc3 10. bxc3 cxd5 11. Bf4 Nc6 12. Nd2 e6 13. e4 Re8 14. exd5 Na5 15. Qb2 exd5 16. Rfe1 Be6 17. Rac1 Rc8 18. a4 Rc6 19. Bf1 h6 20. Be5 Bf8 21. Bf4 Kg7 22. c4 Rb6 23. Qc3 Bb4 24. Qa1 Bxd2 25. Bxd2 Nb3 26. Qc3 Nxc1 27. Qxc1 Rb3 28. Bxh6+ Kh7 29. cxd5 Bxd5 30. Rxe8 Qxe8 31. Be3 Qe4 0-1

[Event "Avoine op 27th"]
[Site "Avoine"]
[Date "2012.07.25"]
[Round "5"]
[White "Lavanchy, Marc Henri"]
[Black "Maleki, Nicolas"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1930"]
[BlackElo "2117"]
[PlyCount "50"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. d4 0-0 7. Nc3 d6 8. Qc2 Nbd7 9. e4 e5 10. dxe5 dxe5 11. Rd1 Qb8 12. Nd5 Nxd5 13. cxd5 Bd6 14. a3 a5 15. Be3 Qe8 16. Bf1 Qe7 17. Qc3 f5 18. exf5 Rxf5 19. Nh4 Rh5 20. Bh3 Rf8 21. Be6+ Kh8 22. Qc4 Bc5 23. Qg4 Bxe3 24. Qxh5 Bxf2+ 25. Kh1 Qxe6 0-1

[Event "Avoine op 27th"]
[Site "Avoine"]
[Date "2012.07.24"]
[Round "4"]
[White "Cau, Benjamin"]
[Black "Lavanchy, Marc Henri"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2158"]
[BlackElo "1930"]
[PlyCount "54"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 a6 9. a4 Qc7 10. Bg5 Nc6 11. Bxf6 exf6 12. Nd5 Qd8 13. c3 Be6 14. Nc2 Ne7 15. Nce3 Rc8 16. Qd2 Nxd5 17. Nxd5 Bxd5 18. Qxd5 Qb6 19. Rab1 Rc5 20. Qd3 Qc7 21. Rfd1 Rd8 22. Bf1 Qc6 23. Ra1 Re5 24. Bg2 Qc7 25. c4 a5 26. b3 b6 27. Ra2 Ree8 1/2-1/2

[Event "Avoine op 27th"]
[Site "Avoine"]
[Date "2012.07.23"]
[Round "3"]
[White "Lavanchy, Marc Henri"]
[Black "Robert, Pierre"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "1930"]
[BlackElo "2087"]
[PlyCount "139"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 Nbd7 7. 0-0 e5 8. e4 c6 9. Be3 Ng4 10. Bg5 f6 11. Bc1 f5 12. h3 Ngf6 13. dxe5 dxe5 14. Qc2 Nxe4 15. Nxe4 fxe4 16. Ng5 Nc5 17. Be3 Ne6 18. Nxe6 Bxe6 19. Rad1 Qe7 20. Kh2 b5 21. cxb5 cxb5 22. Bc5 Qc7 23. b4 Rfd8 24. Bxe4 Rac8 25. Bd3 Qf7 26. Bxb5 Bxa2 27. Ra1 Bb3 28. Qe2 Rc7 29. Qe3 Bc4 30. Bxc4 Qxc4 31. Rfc1 Qb5 32. Qb3+ Kh8 33. Rxa7 Rxa7 34. Bxa7 e4 35. Rc7 Rf8 36. Qc4 Qf5 37. Re7 Be5 38. Bd4 Bxd4 39. Qxd4+ Qf6 40. Qxf6+ Rxf6 41. Kg2 Rb6 42. Rxe4 Kg7 43. f4 Kf6 44. Kf3 h6 45. g4 Ra6 46. Re3 Rb6 47. Rb3 Ke6 48. Ke3 h5 49. b5 hxg4 50. hxg4 Kd6 51. Kd4 Kc7 52. Kc5 Rf6 53. Rb4 Kb7 54. Re4 Rf7 55. Re6 Rxf4 56. Rxg6 Rf7 57. b6 Rf1 58. Rg7+ Kb8 59. g5 Rc1+ 60. Kd4 Rd1+ 61. Ke4 Re1+ 62. Kf5 Rb1 63. b7 Rb6 64. Kg4 Rb1 65. Kh5 Rb6 66. Rf7 Rc6 67. g6 Rc5+ 68. Kh6 Rc6 69. Kh7 Rc1 70. g7 1-0

[Event "Naujac op 14th"]
[Site "Naujac"]
[Date "2011.06.??"]
[Round "9"]
[White "Zierke, Oliver"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2288"]
[BlackElo "1913"]
[PlyCount "75"]
[EventDate "2011.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. c3 Nc6 7. b4 a6 8. Be2 Bf5 9. 0-0 h6 10. Bh4 g5 11. Bg3 Ne4 12. Nxe4 Bxe4 13. a4 e6 14. Nd2 Bg6 15. Nb3 b6 16. Qd2 Ne7 17. Rfc1 c6 18. c4 Nf5 19. cxd5 Nxg3 20. hxg3 cxd5 21. Rc6 Re8 22. a5 bxa5 23. Rxa5 Bf8 24. Raxa6 Rxa6 25. Rxa6 Qb8 26. Nc5 Rd8 27. Qc3 Rc8 28. f4 Qc7 29. Qa3 Kg7 30. Nxe6+ fxe6 31. Ra7 Kf6 32. Rxc7 Rxc7 33. Qa5 Rc1+ 34. Kf2 Rb1 35. b5 Bb4 36. Qd8+ Kg7 37. fxg5 Be1+ 38. Kf3 1-0

[Event "St Chely d'Aubrac op 10th"]
[Site "St Chely d'Aubrac"]
[Date "2010.07.17"]
[Round "9"]
[White "Hug, Timothee"]
[Black "Lavanchy, Marc Henri"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1691"]
[BlackElo "1912"]
[PlyCount "88"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. f4 Nc6 9. Qd2 d5 10. Nxc6 bxc6 11. Rd1 e6 12. e5 Nd7 13. Na4 f6 14. exf6 Bxf6 15. c4 Qc7 16. 0-0 Bg7 17. cxd5 exd5 18. Rc1 Rb8 19. Qxd5+ cxd5 20. Rxc7 Re8 21. Bxa7 Ra8 22. Bf3 Rxa7 23. Bxd5+ Kf8 24. Rxa7 Bd4+ 25. Kh1 Bxa7 26. Nc3 Nf6 27. Bc4 Ng4 28. Nd1 Rd8 29. Be2 Ne3 30. Nxe3 Bxe3 31. f5 g5 32. Rf3 Re8 33. Bc4 Bb7 34. Rf1 Rd8 35. Re1 Rd2 36. Bf1 Bd4 37. h3 Bxb2 38. Re2 Rxe2 39. Bxe2 Be4 40. Bg4 Ke7 41. a4 Bc3 42. Kg1 Kf6 43. Be2 Kxf5 44. g4+ Kf4 0-1

[Event "St Chely d'Aubrac op 10th"]
[Site "St Chely d'Aubrac"]
[Date "2010.07.16"]
[Round "8"]
[White "Lavanchy, Marc Henri"]
[Black "Moingt, Jean Claude"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1912"]
[BlackElo "2290"]
[PlyCount "70"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 c6 6. Nc3 0-0 7. 0-0 Bf5 8. Re1 Ne4 9. Nd2 Nxc3 10. bxc3 Na6 11. e4 Bd7 12. Qc2 Qc7 13. Nb3 Rac8 14. Rb1 c5 15. d5 Nb8 16. Bd2 Ba4 17. f4 Nd7 18. Bh3 b5 19. Qd3 Rb8 20. Bxd7 Qxd7 21. cxb5 c4 22. Qxc4 Bxb5 23. Qb4 Bd3 24. Qa3 Bxb1 25. Rxb1 Rfc8 26. Rc1 Rc4 27. e5 dxe5 28. fxe5 Bxe5 29. Qa6 Ra4 30. Nc5 Rxa6 31. Nxd7 Rb2 32. Bg5 Bd6 33. c4 Rb7 34. c5 Rxd7 35. cxd6 Raxd6 0-1

[Event "St Chely d'Aubrac op 10th"]
[Site "St Chely d'Aubrac"]
[Date "2010.07.14"]
[Round "6"]
[White "Saucey, Michel"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2306"]
[BlackElo "1912"]
[PlyCount "55"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 Bg7 7. cxd5 Qxd5 8. e3 c5 9. Nf3 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxd2+ 12. Kxd2 Nc6 13. Rb1 b6 14. Bb5 Bd7 15. Rhc1 Na5 16. Rc7 Bxb5 17. Rxb5 f6 18. Rd5 Kf7 19. Rdd7 Rhe8 20. d5 a6 21. Nd4 Rad8 22. Rxd8 Rxd8 23. e4 Ke8 24. Ne6 Bh6+ 25. Kd3 Ra8 26. d6 Kf7 27. Rxe7+ Kg8 28. d7 1-0

[Event "St Chely d'Aubrac op 10th"]
[Site "St Chely d'Aubrac"]
[Date "2010.07.13"]
[Round "5"]
[White "Duffau, Pascal"]
[Black "Lavanchy, Marc Henri"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2034"]
[BlackElo "1912"]
[PlyCount "110"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 Bg7 7. Be3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Kh1 Nxd4 11. Bxd4 Bc6 12. Qd3 a5 13. Rad1 Nd7 14. Bxg7 Kxg7 15. f4 Nc5 16. Qd4+ f6 17. e5 fxe5 18. fxe5 Rxf1+ 19. Rxf1 Ne6 20. Qf2 Qg8 21. exd6 Rf8 22. Qg3 Rxf1+ 23. Bxf1 Qf7 24. Kg1 exd6 25. Qxd6 Qf6 26. Ne2 Kf7 27. b3 Qb2 28. Nf4 Nxf4 29. Qxf4+ Ke6 30. Qf2 Qxf2+ 31. Kxf2 Ke5 32. Ke3 Be4 33. a3 Bc2 34. b4 b6 35. g3 axb4 36. axb4 Be4 37. Bd3 Bc6 38. Bc2 Be8 39. h4 Bf7 40. c5 bxc5 41. bxc5 h6 42. Be4 g5 43. hxg5 hxg5 44. Bb7 Be6 45. Kd3 Kf5 46. Kd4 Kg4 47. Ke5 Bd7 48. Kd6 Bb5 49. Bc6 Ba6 50. Kc7 Bd3 51. Kb7 Kxg3 52. Bd5 Bf5 53. c6 Kf4 54. c7 g4 55. Kc6 Ke5 1/2-1/2

[Event "St Chely d'Aubrac op 10th"]
[Site "St Chely d'Aubrac"]
[Date "2010.07.12"]
[Round "4"]
[White "Lavanchy, Marc Henri"]
[Black "Ferrer, Lauriane"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1912"]
[BlackElo "1650"]
[PlyCount "21"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. d4 c5 5. cxd5 Nxd5 6. Bg2 Nc6 7. 0-0 Bd6 8. e4 Nde7 9. dxc5 Bxc5 10. Qc2 0-0 11. Qxc5 1-0

[Event "St Chely d'Aubrac op 10th"]
[Site "St Chely d'Aubrac"]
[Date "2010.07.12"]
[Round "3"]
[White "Tassetti, Florent"]
[Black "Lavanchy, Marc Henri"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1676"]
[BlackElo "1912"]
[PlyCount "62"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. Nc3 0-0 6. 0-0 Nc6 7. e3 d6 8. a3 Bd7 9. Rb1 a5 10. Re1 Re8 11. d4 cxd4 12. exd4 Bf5 13. Ra1 e5 14. dxe5 dxe5 15. Bg5 h6 16. Be3 Ng4 17. Qxd8 Raxd8 18. Bb6 Rd3 19. h3 Nf6 20. Rad1 Nd7 21. Be3 e4 22. Rxd3 exd3 23. Rd1 g5 24. Ne1 Nde5 25. g4 Bg6 26. Bd5 Re7 27. Na4 Rc7 28. Bb6 Re7 29. b3 Nd7 30. Be3 Nde5 31. Nc5 Rc7 1/2-1/2

[Event "St Chely d'Aubrac op 10th"]
[Site "St Chely d'Aubrac"]
[Date "2010.07.10"]
[Round "1"]
[White "Lavanchy, Marc Henri"]
[Black "Pierron, Baptiste"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1912"]
[BlackElo "1400"]
[PlyCount "79"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. Nf3 d6 4. g3 Nf6 5. Bg2 Be6 6. 0-0 Qd7 7. d3 Bh3 8. a3 Nc6 9. e3 h5 10. d4 e4 11. Nxe4 Nxe4 12. dxc5 Nxc5 13. b4 Ne4 14. Bb2 Rg8 15. Nd4 Nf6 16. Re1 0-0-0 17. Nxc6 bxc6 18. Qf3 Bxg2 19. Kxg2 Ng4 20. Rad1 d5 21. h3 Nf6 22. Bxf6 gxf6 23. Qxf6 Rg6 24. Qf3 h4 25. g4 f5 26. Rd4 Rdg8 27. cxd5 fxg4 28. hxg4 Rxg4+ 29. Rxg4 Rxg4+ 30. Kh1 cxd5 31. Rd1 Rg5 32. Rg1 Rf5 33. Qg2 Rh5 34. Qg4 Rf5 35. Qxh4 Rxf2 36. Rg8+ Kb7 37. Qh8 Qc6 38. Rb8+ Ka6 39. Qc8+ Qb7 40. Qxb7# 1-0

[Event "Liechtenstein op Seniors 10th"]
[Site "Triesen"]
[Date "2010.05.07"]
[Round "1"]
[White "Schmid, Wolfgang"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2230"]
[BlackElo "1936"]
[PlyCount "55"]
[EventDate "2010.05.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 Qc7 11. Qd2 0-0-0 12. Nd4 Kb8 13. f3 a6 14. Kb1 h6 15. Bh4 Nxe4 16. Nxc6+ Qxc6 17. Rxe4 g5 18. Bf2 d5 19. Ree1 Rc8 20. Qd4 Bc5 21. Qxc5 Qxc5 22. Bxc5 Rxc5 23. Rd2 Rhc8 24. Ne2 e5 25. Nc1 f6 26. Nb3 R5c7 27. Rxd5 Rxc2 28. Rd2 1-0

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.02.??"]
[Round "?"]
[White "Fringeli, Eduard"]
[Black "Lavanchy, Marc Henri"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1721"]
[BlackElo "1739"]
[PlyCount "88"]
[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 g6 3. Nc3 d5 4. e3 Bg7 5. Bd3 0-0 6. Nf3 c5 7. 0-0 Nc6 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. dxc5 Rd8 11. Be2 Qxc5 12. Qb3 a6 13. Bd2 e5 14. Rac1 Qe7 15. Bc3 e4 16. Ne1 Be6 17. Bc4 Bxc4 18. Qxc4 Bxc3 19. Rxc3 Rac8 20. Qe2 Rd7 21. a3 Rcd8 22. Qc4 Kg7 23. b4 f5 24. Rc1 Ne5 25. Qc3 Rd6 26. Nc2 Rc6 27. Qa1 Rdc8 28. Nd4 Rxc1 29. Rxc1 Rxc1+ 30. Qxc1 Kh6 31. h3 Nd3 32. Qc2 Qd7 33. f4 Nxf4 34. Kh1 Nd3 35. Qc4 b5 36. Qe6 Qxe6 37. Nxe6 Nf2+ 38. Kg1 Nd1 39. Nc7 Nxe3 40. Nxa6 Nc4 41. Kf2 Nxa3 42. Nc7 Kg7 43. g3 Kf6 44. Nd5+ Ke5 0-1

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.02.??"]
[Round "?"]
[White "Lavanchy, Marc Henri"]
[Black "Eigenheer, Emil"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1739"]
[BlackElo "1759"]
[PlyCount "82"]
[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. c4 Nf6 2. Nc3 b6 3. Nf3 Bb7 4. d4 e6 5. d5 exd5 6. cxd5 Bb4 7. Bg5 h6 8. Bxf6 Qxf6 9. Rc1 Ba6 10. a3 Bxc3+ 11. bxc3 Bc4 12. e4 Bxf1 13. Kxf1 0-0 14. Qd3 d6 15. Nd4 Nd7 16. Re1 Ne5 17. Qe2 a6 18. g3 b5 19. Kg2 Rfe8 20. f3 Rac8 21. f4 Nc4 22. a4 Nb6 23. e5 dxe5 24. fxe5 Qd8 25. axb5 Qxd5+ 26. Kf2 axb5 27. Nxb5 Qc5+ 28. Kf3 Nc4 29. Rb1 Rxe5 30. Qa2 Qe3+ 31. Kg2 Qe4+ 32. Kf2 Rf5+ 33. Kg1 Qe3+ 34. Kg2 Nd2 35. Rhe1 Rf2+ 36. Kh3 Qf3 37. Qa4 Qg2+ 38. Kg4 f5+ 39. Kh5 Qf3+ 40. Kg6 Qc6+ 41. Kh5 Rxh2+ 0-1

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.02.??"]
[Round "?"]
[White "Lavanchy, Marc Henri"]
[Black "Gosch, Manfred"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1739"]
[BlackElo "2251"]
[PlyCount "82"]
[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. c4 d6 2. d4 g6 3. Nf3 Bg7 4. g3 Nf6 5. Nc3 0-0 6. Bg2 a5 7. 0-0 Na6 8. e4 Bg4 9. Be3 Qc8 10. Qc2 Bh3 11. Rad1 Bxg2 12. Kxg2 Nb4 13. Qe2 c6 14. a3 Na6 15. h3 Nd7 16. Rfe1 h6 17. Nh4 Rb8 18. f4 b5 19. cxb5 cxb5 20. Nd5 Re8 21. Bd2 e6 22. Ne3 Qb7 23. Nc2 b4 24. axb4 Nxb4 25. Bc3 Na2 26. Bxa5 Qxb2 27. Nf3 Nc3 28. Bxc3 Qxc3 29. Rb1 Rec8 30. Rxb8 Nxb8 31. Rc1 Nc6 32. Rd1 Na5 33. Ne3 Rb8 34. Rd2 Nb3 35. Rd3 Nc1 36. Rxc3 Nxe2 37. Rc2 Nxd4 38. Rd2 Rb4 39. Ne1 Nb5 40. Kf3 Bc3 41. Re2 Nd4+ 0-1

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.01.28"]
[Round "4"]
[White "Hamzic, Ramo"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1792"]
[BlackElo "1739"]
[PlyCount "75"]
[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 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 c5 6. e3 0-0 7. Be2 Nc6 8. 0-0 cxd4 9. exd4 dxc4 10. Bxc4 a6 11. a3 Bg4 12. Be3 e6 13. Be2 Rc8 14. Rc1 Nd5 15. Ne4 Qe7 16. Nc5 Rfd8 17. b4 h6 18. Qd2 Kh7 19. Rfd1 e5 20. Ng5+ hxg5 21. Bxg4 Nxe3 22. Qxe3 f5 23. Be2 g4 24. dxe5 Bh6 25. f4 gxf3 26. Qxf3 Bxc1 27. Rxc1 Nxe5 28. Qh3+ Kg7 29. Qb3 Rc6 30. Re1 Kf6 31. Kf1 Qc7 32. Bf3 Nxf3 33. Qxf3 Qc8 34. Qe3 g5 35. Qe7+ Kg6 36. Ne6 Rg8 37. Qxg5+ Kh7 38. Qh5# 1-0

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.01.25"]
[Round "1"]
[White "Lavanchy, Marc Henri"]
[Black "Maeschli, Anton"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1739"]
[BlackElo "1659"]
[PlyCount "59"]
[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. c4 c5 2. Nc3 Nf6 3. Nf3 d6 4. g3 Nc6 5. Bg2 g6 6. 0-0 Bg7 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 0-0 10. Qd3 Rb8 11. Be3 b6 12. Bd4 e5 13. Be3 Bf5 14. Qd2 Be6 15. b3 Qd7 16. Rfd1 Ne8 17. Rac1 Rd8 18. Bg5 f6 19. Be3 Rf7 20. Nd5 Bh3 21. Bh1 Bf5 22. b4 Be6 23. b5 Rc8 24. Qb4 Qd8 25. Qa3 Bf8 26. Bd2 Kg7 27. Ne3 d5 28. Qb3 d4 29. Nd5 Rd7 30. Nb4 1-0

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.11.05"]
[Round "?"]
[White "Lavanchy, Marc Henri"]
[Black "Wegmann, Ursula"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "1952"]
[PlyCount "62"]
[EventDate "2009.11.02"]
[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 Nf6 2. Nf3 c6 3. Nc3 d5 4. d4 Bf5 5. cxd5 cxd5 6. Bf4 e6 7. e3 Bd6 8. Bb5+ Nc6 9. Ne5 Rc8 10. Qa4 0-0 11. Nxc6 bxc6 12. Bxc6 Bxf4 13. exf4 Qd6 14. Bb5 Qxf4 15. 0-0 Ng4 16. g3 Qh6 17. h4 g5 18. Kg2 gxh4 19. Rh1 Qd2 20. Ne2 Be4+ 21. f3 Ne3+ 22. Kf2 hxg3+ 23. Kxg3 Nf5+ 24. Kg2 Bc2 25. Qa3 Nxd4 26. Kf2 Nxb5 27. Rag1+ Bg6 28. Qe7 Nd4 29. Rxg6+ hxg6 30. Qf6 Qxe2+ 31. Kg3 Qxf3+ 0-1

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.11.03"]
[Round "2"]
[White "Lavanchy, Marc Henri"]
[Black "Fleischer, Eugen"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1952"]
[BlackElo "2044"]
[PlyCount "96"]
[EventDate "2009.11.02"]
[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 c5 2. Nc3 Nc6 3. Nf3 e5 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Ne1 0-0 8. Nc2 d6 9. d3 Rb8 10. Ne3 Nd4 11. a4 Be6 12. Ned5 Nxd5 13. Nxd5 Bg4 14. f3 Be6 15. Nc3 d5 16. cxd5 Bxd5 17. Nxd5 Qxd5 18. f4 Qb3 19. Qxb3 Nxb3 20. Rb1 Nxc1 21. Rfxc1 exf4 22. gxf4 Bd4+ 23. Kf1 f5 24. b4 b6 25. b5 Kg7 26. Bc6 Rbd8 27. Kg2 Rf6 28. Rc2 Re6 29. Rf1 Be3 30. Rf3 Rd4 31. Rc4 Rxc4 32. dxc4 Bd4 33. Kf1 Kf6 34. Rh3 Re7 35. Bd5 Be3 36. Rf3 h6 37. h3 g5 38. fxg5+ hxg5 39. Ke1 f4 40. Kd1 Ke5 41. Kc2 Kd4 42. Rf1 Rh7 43. Rd1+ Ke5 44. Rh1 Rh4 45. Kd3 Rh8 46. Bf3 Rd8+ 47. Bd5 Bf2 48. Rf1 Be3 1/2-1/2

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "Berchten, Eduard"]
[Black "Lavanchy, Marc Henri"]
[Result "1/2-1/2"]
[ECO "B13"]
[BlackElo "1952"]
[PlyCount "107"]
[EventDate "2009.11.02"]
[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 g6 3. Bf4 Bg7 4. Nbd2 d5 5. h3 0-0 6. e3 c5 7. c3 cxd4 8. exd4 Nc6 9. Bd3 b6 10. 0-0 e6 11. Re1 Qe7 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bxg7 Kxg7 15. Nf3 Bb7 16. Qe2 a6 17. Ne5 Nf6 18. Ng4 Nxg4 19. Qxg4 Rac8 20. Re3 Rc7 21. Rae1 Rfc8 22. Qg3 b5 23. a3 Qd7 24. Qe5+ Kg8 25. h4 h5 26. Qg5 Qd8 27. Qxd8+ Rxd8 28. R1e2 Bc6 29. g3 a5 30. b4 axb4 31. axb4 Ra8 32. Kg2 Be8 33. Rc2 Ra3 34. Bf1 Kf8 35. Kf3 Rb3 36. Ke2 Rxb4 37. Kd3 Rb1 38. Bg2 Ra7 39. Kd2 Raa1 40. Ke2 Bc6 41. Kf3 Kg7 42. Ree2 Bd7 43. Ra2 f6 44. Rxa1 Rxa1 45. Bh3 Kf7 46. Ke3 Ra3 47. Kd2 Ke7 48. Kc2 Ra2+ 49. Kd3 Rxe2 50. Kxe2 e5 51. Bg2 Kd6 52. Ke3 exd4+ 53. Kxd4 Bc6 54. f4 1/2-1/2

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "Broennimann, Peter"]
[Black "Lavanchy, Marc Henri"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1834"]
[BlackElo "1952"]
[PlyCount "106"]
[EventDate "2009.11.02"]
[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 g6 3. c3 Bg7 4. Bg5 d5 5. e3 0-0 6. Bxf6 Bxf6 7. Be2 Nc6 8. 0-0 e5 9. dxe5 Nxe5 10. Nbd2 c6 11. Nxe5 Bxe5 12. Nf3 Bf6 13. Rc1 Qb6 14. b3 Rd8 15. Qc2 c5 16. Rfd1 Be6 17. c4 d4 18. exd4 cxd4 19. Bd3 Rd7 20. Re1 Qa5 21. Qd2 Qc7 22. h4 Bg4 23. Nh2 Be6 24. g3 h5 25. Qh6 Bg7 26. Qg5 Qd8 27. Nf3 Qf8 28. Rcd1 Rc8 29. Qd2 Bg4 30. Kg2 b6 31. Be4 b5 32. Bd5 bxc4 33. Bxc4 Qc5 34. Rc1 Qf5 35. Qd3 Rdc7 36. Qxf5 Bxf5 37. Rcd1 Rd8 38. Bd3 Bxd3 39. Rxd3 Rc2 40. Rd2 d3 41. Red1 Rxd2 42. Rxd2 Bc3 43. Rd1 f6 44. Ne1 d2 45. Nf3 Rd3 46. Ng1 Bb4 47. Kf1 Rd5 48. Nf3 Ra5 49. a4 Rd5 50. Ke2 g5 51. hxg5 fxg5 52. Nxd2 Re5+ 53. Kf1 Rd5 1/2-1/2

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "Gassner, Erwin"]
[Black "Lavanchy, Marc Henri"]
[Result "0-1"]
[ECO "A25"]
[BlackElo "1952"]
[PlyCount "64"]
[EventDate "2009.11.02"]
[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 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bb4 5. e3 0-0 6. Nge2 Re8 7. 0-0 Bf8 8. a3 a5 9. Qc2 d6 10. d4 exd4 11. exd4 g6 12. Bg5 Bg7 13. Rfe1 h6 14. Be3 Bf5 15. Qd2 Kh7 16. Rac1 a4 17. Nf4 Na5 18. Rcd1 Nxc4 19. Qc1 c6 20. Nce2 Nxe3 21. fxe3 Qd7 22. Nc3 d5 23. Nd3 Bxd3 24. Rxd3 h5 25. e4 dxe4 26. Bxe4 Nxe4 27. Nxe4 Qd5 28. Qe3 Kh8 29. Kf2 Qf5+ 30. Kg1 Qd5 31. Kf1 f5 32. Qg5 fxe4 0-1

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "Germann, Josef"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2096"]
[BlackElo "1952"]
[PlyCount "113"]
[EventDate "2009.11.02"]
[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. Bb5+ Bd7 4. a4 Nc6 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 g6 8. Be3 Bg7 9. f3 0-0 10. Nxc6 bxc6 11. Bc4 Qc7 12. Qd2 Rab8 13. b3 Be6 14. Bxe6 fxe6 15. Rd1 Nd7 16. 0-0 Qa5 17. Bd4 d5 18. Bxg7 Kxg7 19. Rfe1 Qc5+ 20. Qe3 Qxe3+ 21. Rxe3 Kf7 22. Ne2 Nf6 23. exd5 exd5 24. Nd4 Rfc8 25. Rde1 Rb7 26. Re6 c5 27. Nb5 c4 28. Rxe7+ Rxe7 29. Nd6+ Kf8 30. Rxe7 Kxe7 31. Nxc8+ Ke6 32. Nxa7 cxb3 33. cxb3 d4 34. Kf2 Ne8 35. Ke2 Kd5 36. Kd3 Nc7 37. Nb5 Ne6 38. g3 Nc5+ 39. Kc2 d3+ 40. Kc3 d2 41. Kxd2 Nxb3+ 42. Ke3 Ke5 43. f4+ Kf6 44. Nd4 Na5 45. Ke4 Nc4 46. Nc6 g5 47. fxg5+ Kxg5 48. a5 h5 49. a6 Nb6 50. Ne5 Nc8 51. h4+ Kf6 52. Nc6 Ke6 53. a7 Nb6 54. Kf4 Kf6 55. Nb4 Na8 56. Nd5+ Kg6 57. Ke5 1-0

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "Hattich, Alfred"]
[Black "Lavanchy, Marc Henri"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1505"]
[BlackElo "1952"]
[PlyCount "34"]
[EventDate "2009.11.02"]
[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 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 c5 7. 0-0 dxc4 8. Bxc4 Nc6 9. dxc5 Qa5 10. Qe2 Qxc5 11. Bb3 Bg4 12. Bd2 Ne5 13. Nb5 Nxf3+ 14. gxf3 Bh3 15. e4 Bxf1 16. Qxf1 a6 17. Rc1 Qxb5 0-1

[Event "Ascona Seniors op 8th"]
[Site "Ascona"]
[Date "2009.??.??"]
[Round "?"]
[White "Lavanchy, Marc Henri"]
[Black "Eigenmann, Ludwig"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1952"]
[PlyCount "89"]
[EventDate "2009.11.02"]
[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 Nf6 2. Nf3 c6 3. g3 d5 4. d4 Bf5 5. Bg2 e6 6. 0-0 h6 7. Nc3 Bd6 8. Re1 0-0 9. Nd2 Bb4 10. e4 Bxc3 11. bxc3 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bxe4 14. Rxe4 Nd7 15. Rb1 Rb8 16. Bf4 e5 17. Bxe5 Nxe5 18. Rxe5 Re8 19. Qe2 Rxe5 20. Qxe5 b6 21. Re1 Rb7 22. Qe8+ Qxe8 23. Rxe8+ Kh7 24. f4 b5 25. cxb5 Rxb5 26. Kf2 Rb2+ 27. Re2 Rb7 28. Kf3 Rc7 29. Ke3 Re7+ 30. Kd3 Rxe2 31. Kxe2 Kg6 32. Kf3 Kf5 33. g4+ Ke6 34. Ke4 g6 35. c4 f5+ 36. gxf5+ gxf5+ 37. Kf3 a5 38. a4 Kd6 39. Kg3 Ke6 40. Kh4 Kf6 41. Kh5 Kg7 42. d5 cxd5 43. cxd5 Kf7 44. Kxh6 Kf6 45. h4 1-0

[Event "Avoine op 23rd"]
[Site "Avoine"]
[Date "2008.07.20"]
[Round "2"]
[White "Lavanchy, Marc Henri"]
[Black "Maleki, Manuel"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1967"]
[BlackElo "2197"]
[PlyCount "42"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 b6 3. Nf3 Bb7 4. g3 Nf6 5. Bg2 g6 6. 0-0 Bg7 7. Re1 d5 8. cxd5 Nxd5 9. d4 cxd4 10. Nxd4 Nxc3 11. bxc3 Bxg2 12. Kxg2 0-0 13. e4 Qc7 14. Qb3 Nc6 15. Be3 Rac8 16. Rac1 Na5 17. Qc2 Nc4 18. Qe2 Qb7 19. f3 Nxe3+ 20. Qxe3 Qa6 21. Re2 Bxd4 0-1

[Event "Avoine op 23rd"]
[Site "Avoine"]
[Date "2008.07.19"]
[Round "1"]
[White "Bonnaud, Remy"]
[Black "Lavanchy, Marc Henri"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "2214"]
[BlackElo "1967"]
[PlyCount "88"]
[EventDate "2008.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Bd3 Nc6 7. 0-0 cxd4 8. cxd4 Be7 9. Nc3 Qd8 10. a3 0-0 11. Re1 a6 12. Bc2 b5 13. Qd3 g6 14. Bb3 Bb7 15. Bh6 Re8 16. Rad1 b4 17. axb4 Nxb4 18. Qe2 Nbd5 19. Ne5 Bf8 20. Bg5 Bg7 21. Ne4 h6 22. Bxd5 Bxd5 23. Nxf6+ Bxf6 24. Bxh6 Bg7 25. Qe3 Rb8 26. Qf4 Qe7 27. Bg5 f6 28. Bxf6 Bxf6 29. Nxg6 Qg7 30. Re3 Rb3 31. Rdd3 Rxb2 32. h4 Kf7 33. Rg3 Qh7 34. Ne5+ Ke7 35. Ng6+ Kf7 36. Ne5+ Ke7 37. Rc3 Rb1+ 38. Kh2 Rb7 39. Nc6+ Kf7 40. Ne5+ Ke7 41. Ng6+ Kf7 42. Ne5+ Ke7 43. Ng6+ Kf7 44. Ne5+ Ke7 1/2-1/2

[Event "Lenk op 20th"]
[Site "Lenk"]
[Date "2008.03.21"]
[Round "3"]
[White "Rufener, Markus"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2304"]
[BlackElo "1967"]
[PlyCount "63"]
[EventDate "2008.03.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 0-0 8. Bc4 c5 9. Ne2 cxd4 10. cxd4 Nc6 11. Rc1 Bg4 12. f3 Bd7 13. h4 h5 14. Nf4 Na5 15. Be2 Rc8 16. Kf2 Rxc1 17. Qxc1 e5 18. dxe5 Bxe5 19. g3 Nc6 20. Rd1 Qc8 21. Bc4 Kh7 22. Bc5 Na5 23. Bxf8 Nxc4 24. Nd5 Qxf8 25. Qxc4 Be6 26. f4 Bg7 27. Rd3 Qd8 28. a4 f5 29. e5 Kh6 30. Qc7 Qxc7 31. Nxc7 Bc4 32. Rc3 1-0

[Event "Chambery op 13th"]
[Site "Chambery"]
[Date "2007.08.01"]
[Round "5"]
[White "Poesson, Thierry"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2089"]
[BlackElo "1970"]
[PlyCount "37"]
[EventDate "2007.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d5 5. h3 0-0 6. Be2 c5 7. c3 Bf5 8. Nbd2 Nbd7 9. g4 Be4 10. 0-0 Bxf3 11. Bxf3 cxd4 12. exd4 Nb6 13. Re1 e6 14. Qb3 Qd7 15. Kg2 Ne8 16. Qc2 Nd6 17. Nb3 Na4 18. Nc1 Rac8 19. Bxd6 1-0

[Event "Chambery op 13th"]
[Site "Chambery"]
[Date "2007.07.31"]
[Round "4"]
[White "Claverie, Christophe"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2344"]
[BlackElo "1970"]
[PlyCount "55"]
[EventDate "2007.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. e3 Be7 6. Bd3 0-0 7. 0-0 Re8 8. Qe2 c6 9. e4 dxe4 10. Nxe4 Qc7 11. Re1 Nf8 12. Ne5 Nxe4 13. Qxe4 f6 14. Nf3 Ng6 15. Qg4 f5 16. Qh5 Bd7 17. g3 Bf6 18. Bg5 Rf8 19. Bxf6 gxf6 20. c5 Rae8 21. Re2 Qc8 22. Rae1 Kg7 23. b4 Rg8 24. a4 Kh8 25. Qh6 Qc7 26. Bc4 Rg7 27. Kf1 Rge7 28. Nh4 1-0

[Event "Chambery op 13th"]
[Site "Chambery"]
[Date "2007.07.28"]
[Round "1"]
[White "Lavanchy, Marc Henri"]
[Black "Scholz, Christian"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1970"]
[BlackElo "2367"]
[PlyCount "65"]
[EventDate "2007.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 c6 9. Be3 Ng4 10. Bg5 f6 11. Bc1 f5 12. h3 Ngf6 13. dxe5 dxe5 14. exf5 gxf5 15. b4 e4 16. Nd4 Ne5 17. c5 Kh8 18. Be3 Nd5 19. Nxd5 Qxd5 20. Qc2 Nf3+ 21. Bxf3 exf3 22. Qb3 Qe4 23. Rad1 f4 24. Bxf4 Rxf4 25. Rfe1 Qg6 26. Nxf3 Bxh3 27. Rd6 Qh5 28. Nh2 Re8 29. Rxe8+ Qxe8 30. Qd1 Rf8 31. g4 Qe4 32. f3 Qxb4 33. Rd7 0-1

[Event "Zuerich op-B 30th"]
[Site "Zuerich"]
[Date "2006.12.26"]
[Round "5"]
[White "Lavanchy, Marc Henri"]
[Black "Eggenberger, Werner"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1810"]
[BlackElo "2014"]
[PlyCount "62"]
[EventDate "2006.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c6 3. Nc3 d5 4. cxd5 cxd5 5. d4 Nc6 6. Bf4 a6 7. Qb3 e6 8. e3 Bd6 9. Bxd6 Qxd6 10. Be2 0-0 11. 0-0 b5 12. Rfc1 Bb7 13. Ne1 e5 14. dxe5 Nxe5 15. Nf3 Rfe8 16. Rd1 Ng6 17. a3 Rad8 18. Rd2 Qb6 19. Rad1 Ne4 20. Rd4 Nxc3 21. Qxc3 Rc8 22. Qb3 Ne7 23. R4d2 Nf5 24. Nd4 Nd6 25. Nc2 Nc4 26. Rd4 Nd6 27. Nb4 Nf5 28. R4d2 Nxe3 29. Re1 a5 30. Bxb5 Qxb5 31. Rxe3 axb4 0-1

[Event "Zuerich op-B 30th"]
[Site "Zuerich"]
[Date "2006.12.26"]
[Round "7"]
[White "Lavanchy, Marc Henri"]
[Black "Simic, Bosko"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1810"]
[BlackElo "1695"]
[PlyCount "43"]
[EventDate "2006.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Nxe5 Nxe5 6. d4 Bxd4 7. Qxd4 Qe7 8. Bg2 c5 9. Qh4 Nd3+ 10. Kf1 Nxc1 11. Rxc1 0-0 12. Ne4 Re8 13. Nxf6+ gxf6 14. Bf3 Qe5 15. b3 Rb8 16. Rd1 d6 17. Rd5 Qb2 18. Rh5 Qb1+ 19. Kg2 Qg6 20. Rd1 Bf5 21. Rxd6 Rbd8 22. Rxf6 1-0

[Event "Zuerich op-B 26th"]
[Site "Zuerich"]
[Date "2002.??.??"]
[Round "7"]
[White "Gloor, Claudio"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1830"]
[BlackElo "1906"]
[PlyCount "69"]
[EventDate "2002.12.26"]
[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. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nf3 Nbc6 6. Be2 Bc5 7. Nbd2 0-0 8. 0-0 Re8 9. Ne4 Be7 10. Bd2 Nxf3+ 11. Bxf3 Ne5 12. Bc3 d6 13. Be2 Bf5 14. Ng3 Bg6 15. f4 Bh4 16. fxe5 Bxg3 17. hxg3 dxe5 18. Qxd8 Raxd8 19. Rad1 f6 20. Rxd8 Rxd8 21. Rd1 Rxd1+ 22. Bxd1 Bf7 23. b3 c5 24. Bf3 b6 25. Bd5 a5 26. Bxf7+ Kxf7 27. g4 Kg6 28. Kf2 h5 29. gxh5+ Kxh5 30. Kf3 g5 31. g4+ Kh4 32. Be1+ Kh3 33. e4 Kh2 34. Bf2 Kh1 35. Kg3 1-0

[Event "Bern Ambassador op"]
[Site "Bern"]
[Date "2000.12.26"]
[Round "1"]
[White "Horther, Heinrich"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2348"]
[PlyCount "76"]
[EventDate "2000.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 dxe5 7. dxe5 e6 8. Nbd2 Be7 9. Bb5 0-0 10. Bxc6 bxc6 11. Qe2 Qe8 12. Ne4 Rb8 13. h3 Bh5 14. c4 f5 15. exf6 Nxf6 16. Neg5 Bxf3 17. Qxe6+ Kh8 18. Nxf3 Bc5 19. Re1 Qxe6 20. Rxe6 Rbe8 21. Rxc6 Ne4 22. Be3 Bxe3 23. fxe3 Rf7 24. Rd1 h6 25. Ra6 c5 26. Rc6 Kh7 27. Rd5 Ree7 28. Rc8 g5 29. Rdd8 Ng3 30. Rh8+ Kg6 31. Rxc5 Rxe3 32. Ne5+ Rxe5 33. Rxe5 Kg7 34. Rhe8 Rf1+ 35. Kh2 Nf5 36. Rxf5 Rxf5 37. Re7+ Rf7 38. Rxf7+ Kxf7 1-0

[Event "Lausanne op-B"]
[Site "Lausanne"]
[Date "2000.??.??"]
[Round "3"]
[White "Coste, Joel"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "57"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. 0-0-0 Be6 11. Kb1 dxe4 12. fxe4 Ng4 13. Qxd8 Rfxd8 14. Rxd8+ Rxd8 15. Bxa7 Ra8 16. Bc5 Bxc3 17. bxc3 Bxa2+ 18. Kb2 Be6 19. Bd3 Ne5 20. Ra1 Nc4+ 21. Bxc4 Rxa1 22. Bxe6 Ra5 23. Bb4 Rb5 24. Bc4 Rb8 25. Kc1 c5 26. Ba5 Rb7 27. Bd5 Rd7 28. Bb6 e6 29. Bb3 1-0

[Event "Martigny op"]
[Site "Martigny"]
[Date "1999.??.??"]
[Round "1"]
[White "Cherniaev, Alexander"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2466"]
[PlyCount "67"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 e5 6. d3 Nge7 7. Be3 d6 8. d4 cxd4 9. cxd4 a6 10. Be2 d5 11. Nxe5 Nxe5 12. dxe5 Bxe5 13. Bd4 Bxd4 14. Qxd4 0-0 15. Rd1 Be6 16. exd5 Qxd5 17. Qf6 Qc5 18. Nc3 Nc6 19. Ne4 Qe5 20. Qxe5 Nxe5 21. Nc5 Bc4 22. Bxc4 Nxc4 23. b3 Na5 24. b4 Nc6 25. a3 b5 26. Rd6 Rfc8 27. Nd7 Ra7 28. g4 Ne7 29. Re1 Nc6 30. g5 a5 31. Nb6 Rcc7 32. Re8+ Kg7 33. Nd5 Rd7 34. Nf6 1-0

[Event "SUI-ch Hauptturnier II"]
[Site "Graechen"]
[Date "1999.??.??"]
[Round "2"]
[White "Lavanchy, Marc Henri"]
[Black "Augustoni, Marco"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1805"]
[BlackElo "1650"]
[PlyCount "31"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 e6 6. Nf3 Nc6 7. 0-0 Be7 8. d4 b6 9. e4 Nf6 10. d5 exd5 11. exd5 Nb4 12. Ne5 Rb8 13. a3 Qc7 14. axb4 cxb4 15. Nb5 Qxe5 16. Bf4 1-0

[Event "Martigny op"]
[Site "Martigny"]
[Date "1999.??.??"]
[Round "3"]
[White "Salzgeber, Frank"]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2198"]
[PlyCount "41"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 Ngxe5 7. Nxe5 Nxe5 8. f4 Ng6 9. Bd3 c6 10. 0-0 0-0 11. Qh5 Bb6 12. Bd2 d6 13. Rf3 Qe7 14. Raf1 Bd8 15. Be1 Qe8 16. Ne4 h6 17. Nxd6 Qd7 18. c5 Ne7 19. Rg3 Bc7 20. Qxh6 g6 21. Bc3 1-0

[Event "Bern Ambassador op"]
[Site "Bern"]
[Date "1998.12.26"]
[Round "1"]
[White "Lavanchy, Marc Henri"]
[Black "Kiefhaber, Veronika"]
[Result "0-1"]
[ECO "E66"]
[BlackElo "2245"]
[PlyCount "87"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. 0-0 a6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. b3 b5 12. Bb2 e6 13. Rab1 Re8 14. e3 Bd7 15. Rfd1 bxc4 16. Nxc4 Nxc4 17. bxc4 e5 18. Ba1 Rb4 19. Qe2 Qa5 20. Ne4 Nxe4 21. Bxe4 f5 22. Rxb4 cxb4 23. Bb1 Rc8 24. Rc1 Qc5 25. Qd1 a5 26. Bd3 Rf8 27. Qd2 Bh6 28. Kh1 Bc8 29. f4 Re8 30. Re1 Bg7 31. Kg2 Bb7 32. Bf1 Qc7 33. Kf2 Qe7 34. Bg2 exf4 35. gxf4 Rc8 36. Bf1 Ba6 37. Bxg7 Qxg7 38. Rc1 Qf6 39. Bd3 Qh4+ 40. Kg1 Qh3 41. c5 Qg4+ 42. Kf2 Qh4+ 43. Kg1 Qg4+ 44. Kf2 0-1

[Event "Geneve op"]
[Site "Geneve"]
[Date "1995.??.??"]
[Round "9"]
[White "Hach, Otto"]
[Black "Lavanchy, Marc Henri"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "94"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 Nbd7 4. Bg2 e6 5. 0-0 c5 6. c3 Be7 7. Bg5 0-0 8. Nbd2 h6 9. Bxf6 Nxf6 10. Ne5 Qb6 11. Qb3 Qc7 12. Rac1 Bd6 13. f4 c4 14. Qd1 Qb6 15. Ra1 Bxe5 16. fxe5 Ng4 17. Qe1 Nxe5 18. Qf2 Ng6 19. h4 Bd7 20. Nf3 f6 21. h5 Ne7 22. Bh3 Qd6 23. Kg2 e5 24. Bxd7 Qxd7 25. Nh4 Qg4 26. Qf3 Qxf3+ 27. Rxf3 exd4 28. cxd4 Nc6 29. Nf5 Rfe8 30. e3 Re6 31. Rf4 Ne7 32. Kf2 Re8 33. Re1 b5 34. Nxe7+ R8xe7 35. Rf5 Rd6 36. Ke2 Kf7 37. Kd2 b4 38. Re2 Re4 39. Re1 Ke6 40. Rf3 Kd7 41. Rf5 Ke6 42. Rf3 a5 43. Ref1 a4 44. Rc1 Rb6 45. Rc2 Kd6 46. Rf1 Rg4 47. Rf3 Rg5 0-1

[Event "Geneve op"]
[Site "Geneve"]
[Date "1995.??.??"]
[Round "7"]
[White "Haertlein, N."]
[Black "Lavanchy, Marc Henri"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "126"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Nf6 8. Bg5 Be7 9. Re1 a6 10. Qa4 Bd7 11. Qc2 Qc7 12. Bf1 0-0 13. a3 Rac8 14. Rac1 h6 15. Bh4 Na5 16. Qd1 Qd8 17. Bg3 e5 18. Nd2 Qb6 19. b4 Qd4 20. Ne2 Qb2 21. bxa5 Be6 22. f3 Qxa3 23. Rxc8 Rxc8 24. Bf2 Qxa5 25. Nb1 Nd7 26. Qd2 Qxd2 27. Nxd2 Bg5 28. Nb1 Rc2 29. h4 Bd8 30. Rc1 Rxc1 31. Nxc1 Nc5 32. Nd2 b5 33. Be2 g5 34. h5 f5 35. exf5 Bxf5 36. g4 Bc2 37. Bxc5 dxc5 38. Ne4 c4 39. Kf1 Be7 40. Na2 Kf7 41. Ke1 Bb3 42. Nc1 Bb4+ 43. Kf1 Bc2 44. Na2 Ba3 45. Nac3 Ke6 46. Bd1 Bxd1 47. Nxd1 Kd5 48. Ne3+ Ke6 49. Ke2 Bb4 50. Kd1 a5 51. Nf5 Bf8 52. Nc3 b4 53. Ne4 a4 54. Ne3 a3 55. Kc1 a2 56. Kb2 b3 57. Nxc4 Kd5 58. Ncd2 Ba3+ 59. Ka1 Kd4 60. Nxb3+ Ke3 61. Ned2 Bb4 62. Nc4+ Kf4 63. Kxa2 e4 1/2-1/2

[Event "Geneve op"]
[Site "Geneve"]
[Date "1995.??.??"]
[Round "2"]
[White "Lavanchy, Marc Henri"]
[Black "De Abreu, Orlando"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "44"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c5 5. Nf3 Nc6 6. e3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. a3 c4 10. Re1 a6 11. a4 Nb4 12. b3 Bf5 13. Nh4 Bc2 14. Qd2 cxb3 15. Ba3 Rc8 16. Nf3 Qc7 17. Nd1 Ne4 18. Qc1 Qa5 19. Nb2 Na2 20. Rxa2 bxa2 21. Nc4 Bxa3 22. Qxa3 dxc4 0-1

[Event "Geneve op"]
[Site "Geneve"]
[Date "1995.??.??"]
[Round "8"]
[White "Lavanchy, Marc Henri"]
[Black "De Andres, Jesus"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "69"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Nf6 3. Nc3 Nxd5 4. Nf3 g6 5. e4 Nxc3 6. bxc3 Bg7 7. d4 0-0 8. h3 c5 9. Be3 Nc6 10. Rc1 Qa5 11. Qd2 cxd4 12. cxd4 Qxd2+ 13. Kxd2 Rd8 14. Kc3 Be6 15. Bc4 Rac8 16. Bxe6 fxe6 17. Kb3 Bxd4 18. Rxc6 bxc6 19. Nxd4 Rd6 20. Kc2 c5 21. Nb5 Rb6 22. Nc3 Kf7 23. Bg5 Ke8 24. Rb1 Kd7 25. Rxb6 axb6 26. Kd3 Re8 27. a4 Kc6 28. Kc4 e5 29. Nd5 e6 30. Ne3 h5 31. Kc3 Ra8 32. Kb3 b5 33. axb5+ Kxb5 34. Nc4 Ra4 35. Nd6+ 1-0

[Event "Geneve op"]
[Site "Geneve"]
[Date "1995.??.??"]
[Round "4"]
[White "Lavanchy, Marc Henri"]
[Black "Doessegger, Pascal"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "82"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bb5+ Bd7 8. Be2 0-0 9. d4 c5 10. 0-0 cxd4 11. cxd4 Bg4 12. Rb1 b6 13. Bb2 Nc6 14. Qa4 Bxf3 15. Bxf3 Nxd4 16. Bxd4 Qxd4 17. Qa3 Qc5 18. Qa4 e5 19. Rbc1 Qe7 20. Rfd1 Rfd8 21. Bg4 Bf8 22. Bd7 Qb4 23. Qxb4 Bxb4 24. Rc7 Bc5 25. Rd5 Kf8 26. Kf1 a6 27. a4 Bd4 28. f4 f6 29. Be6 Rxd5 30. Bxd5 Rd8 31. fxe5 Bxe5 32. Rxh7 Rb8 33. h4 b5 34. axb5 axb5 35. Rf7+ Ke8 36. Rg7 b4 37. Rxg6 Ke7 38. Bb3 Rh8 39. g3 Kd6 40. Ke2 Kc5 41. Kd3 Rd8+ 1/2-1/2

[Event "Geneve op"]
[Site "Geneve"]
[Date "1995.??.??"]
[Round "6"]
[White "Lavanchy, Marc Henri"]
[Black "Haensler, Andreas"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "69"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 d4 4. Bb2 c5 5. d3 Nc6 6. g3 Nf6 7. Bg2 e5 8. Nbd2 Be7 9. 0-0 h5 10. h4 g5 11. Qe1 gxh4 12. Nxh4 Ng4 13. Ndf3 f5 14. e3 Rh6 15. exd4 cxd4 16. Qd2 Bb4 17. Qe2 Bd7 18. Bxd4 Qe7 19. Bb2 Re6 20. a3 Nd4 21. Bxd4 exd4 22. Qd1 Bd6 23. Nxf5 Qf6 24. Nxd6+ Rxd6 25. Re1+ Kd8 26. Ra2 Kc7 27. Qd2 Bc6 28. Nh4 Re8 29. Qa5+ Kb8 30. Rxe8+ Bxe8 31. Re2 Bd7 32. Qxh5 Qf8 33. Bf3 Nf6 34. Qe5 Ne8 35. c5 1-0

[Event "Geneve op"]
[Site "Geneve"]
[Date "1995.??.??"]
[Round "1"]
[White "Marro, Christian"]
[Black "Lavanchy, Marc Henri"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "63"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. Nf3 0-0 6. 0-0 h6 7. b3 d5 8. cxd5 Nxd5 9. Nxe5 Nxe5 10. Nxd5 c6 11. d4 Bxd4 12. Qxd4 f6 13. f4 Ng6 14. Ba3 Re8 15. Qd3 cxd5 16. Qxg6 Rxe2 17. Qd3 Qb6+ 18. Kh1 Bg4 19. Qxd5+ Kh8 20. Qxb7 Rd8 21. Qxb6 axb6 22. Rfe1 Rc2 23. Be4 Rf2 24. Bg6 Bf3+ 25. Kg1 Rg2+ 26. Kf1 Rxh2 27. Bb4 Bc6 28. Bc3 Rc8 29. Re3 b5 30. Bb4 Rh1+ 31. Kf2 Rxa1 32. Rc3 0-1

[Event "Geneve op"]
[Site "Geneve"]
[Date "1995.??.??"]
[Round "5"]
[White "Ruiz, J."]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2250"]
[PlyCount "85"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c5 4. c3 e6 5. Bg2 Nc6 6. 0-0 Be7 7. Nbd2 0-0 8. dxc5 Bxc5 9. b4 Bd6 10. a3 b5 11. Nd4 Qb6 12. Bb2 Bb7 13. Rc1 Rac8 14. e3 Ne5 15. Qe2 Nc4 16. Nxc4 Rxc4 17. Rfd1 Be7 18. h3 a6 19. f4 Ne4 20. Kh2 Rfc8 21. Bxe4 dxe4 22. Nb3 Bd5 23. Na5 R4c7 24. c4 Bxc4 25. Qg4 f6 26. Bd4 Qb8 27. Nxc4 Bf8 28. Bxf6 bxc4 29. Be5 Qb6 30. Bxc7 Rxc7 31. Rd4 c3 32. Rxe4 Rc6 33. f5 exf5 34. Qxf5 Qd8 35. Rd4 Qe8 36. Qd5+ Kh8 37. Re4 Qc8 38. Qf7 Qb8 39. Re8 Rc8 40. Rxc8 Qxc8 41. Rxc3 Qd8 42. Rd3 Qc8 43. Qd7 1-0

[Event "Geneve op"]
[Site "Geneve"]
[Date "1995.??.??"]
[Round "3"]
[White "Steiner, Patrick"]
[Black "Lavanchy, Marc Henri"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "67"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. Rd1 Qa5 11. 0-0 dxe4 12. Nxe4 Qxa2 13. Nxf6+ Bxf6 14. c3 Bf5 15. Ra1 Qb3 16. Bf3 Rfd8 17. Qc1 a5 18. Bxc6 Ra6 19. Ba4 Qc4 20. Rd1 Rxd1+ 21. Qxd1 Rd6 22. Qb3 Qe2 23. Bb5 Bc2 24. Qxf7+ Kxf7 25. Bxe2 a4 26. h3 Rd8 27. Bb5 Rb8 28. Bxa4 Rxb2 29. Bxc2 Rxc2 30. Bd4 e5 31. Ra7+ Kg8 32. Ra8+ Kf7 33. Ra7+ Kg8 34. Ra8+ 1/2-1/2

[Event "Geneve op"]
[Site "Geneve"]
[Date "1994.??.??"]
[Round "5"]
[White "Barroso, JC."]
[Black "Lavanchy, Marc Henri"]
[Result "1-0"]
[ECO "B72"]
[PlyCount "87"]
[EventDate "1994.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. Qd2 0-0 9. Nb3 Be6 10. Bh6 a6 11. Bxg7 Kxg7 12. h4 h5 13. f4 Bg4 14. Bf3 Qc8 15. 0-0-0 a5 16. a3 Rb8 17. Nd5 Be6 18. Nxa5 Nxd5 19. exd5 Nxa5 20. Qxa5 Bf5 21. Qd2 Qc4 22. Qd4+ Qxd4 23. Rxd4 Rfc8 24. c3 Rc7 25. Rhd1 Rbc8 26. Kd2 Rc5 27. Ke3 Rb5 28. R1d2 Rcc5 29. Be4 Bg4 30. Bd3 Rb3 31. Bc4 Rb6 32. a4 Ra5 33. Bb5 Ra8 34. b4 Rxb5 35. axb5 Ra3 36. Rc4 b6 37. Kd4 Ra1 38. Rc6 Rf1 39. Ke3 Rc1 40. Ra2 Kf6 41. Ra6 Rc2 42. Raxb6 Rxg2 43. Ra6 Bd7 44. b6 1-0

