[Event "SUI-ch op"]
[Site "Flims"]
[Date "2016.07.08"]
[Round "1"]
[White "Henrichs, Thomas"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2471"]
[BlackElo "2014"]
[PlyCount "53"]
[EventDate "2016.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Qd2 cxd4 10. cxd4 Qxd2+ 11. Kxd2 0-0 12. Rc1 Nc6 13. d5 Rd8 14. Ke1 Nb4 15. Bd2 Na6 16. Bg5 f6 17. Be3 Nb8 18. Nd4 Bd7 19. Bc4 Kh8 20. Bb5 e5 21. dxe6 Bxb5 22. e7 Re8 23. Nxb5 Na6 24. Nc7 Nxc7 25. Rxc7 b6 26. Ke2 Kg8 27. Rd1 1-0

[Event "Zuerich op-A 34th"]
[Site "Zuerich"]
[Date "2010.12.29"]
[Round "5"]
[White "Schaffner, David"]
[Black "Di Fonzo, Valerio"]
[Result "1-0"]
[ECO "C33"]
[WhiteElo "1968"]
[BlackElo "2183"]
[PlyCount "45"]
[EventDate "2010.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 5. Bb3 d5 6. exd5 cxd5 7. d4 Bd6 8. Qf3 Bg4 9. Qf2 0-0 10. Nge2 Re8 11. 0-0 Bxe2 12. Nxe2 Ng4 13. Qf3 Nxh2 14. Kxh2 Rxe2 15. Kg1 Qe7 16. Bxd5 Nc6 17. c3 Re8 18. Bxf4 Bxf4 19. Qxf4 Nd8 20. Rf3 Rxb2 21. Raf1 Rf8 22. Re3 Ne6 23. Rxe6 1-0

[Event "Zuerich op 33rd"]
[Site "Zuerich"]
[Date "2009.12.27"]
[Round "2"]
[White "Schaffner, David"]
[Black "Hasenohr, Benedict"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "1972"]
[BlackElo "2137"]
[PlyCount "76"]
[EventDate "2009.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 b6 8. Bd3 Bd7 9. 0-0 c4 10. Be2 Ba4 11. Nd2 Kd7 12. Re1 Nbc6 13. Nf1 Kc7 14. Qd2 h6 15. Ne3 Qg8 16. Nd1 Qh7 17. Ra2 g5 18. Nb2 Bxc2 19. Nxc4 Bb3 20. Nd6 Bxa2 21. Qxa2 Nc8 22. Nb5+ Kb7 23. c4 Rd8 24. Be3 a6 25. cxd5 exd5 26. Nc3 N8e7 27. Bf3 Rac8 28. Rb1 Ka7 29. Qb2 Rb8 30. Be2 Qg6 31. Nb5+ axb5 32. Qxb5 Rb7 33. Qa6+ Kb8 34. Rxb6 Rdd7 35. Bd3 Qe6 36. h3 Rxb6 37. Qxb6+ Rb7 38. Qc5 Nd8 0-1

[Event "Lenk op 21st"]
[Site "Lenk"]
[Date "2009.04.13"]
[Round "7"]
[White "Schaffner, David"]
[Black "Vilaseca, Laurent"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1965"]
[BlackElo "2155"]
[PlyCount "56"]
[EventDate "2009.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. Be3 a6 8. Qd2 Qc7 9. f3 b5 10. 0-0 Bb7 11. Rad1 0-0 12. g4 b4 13. Nb1 d5 14. e5 Nfd7 15. f4 Nc6 16. g5 g6 17. Rf3 Rfc8 18. Bd3 Qa5 19. h4 Bf8 20. h5 Nc5 21. Nb3 Nxb3 22. axb3 d4 23. Bf2 Nxe5 24. Rh3 Nf3+ 25. Rxf3 Bxf3 26. hxg6 hxg6 27. Bxd4 Bxd1 28. Qxd1 Bc5 0-1

[Event "Lenk op 21st"]
[Site "Lenk"]
[Date "2009.04.12"]
[Round "6"]
[White "Schneuwly, Achim"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2126"]
[BlackElo "1965"]
[PlyCount "51"]
[EventDate "2009.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 d6 6. Bd3 Nf6 7. 0-0 Nbd7 8. Kh1 b5 9. f4 Bb7 10. Qe2 Qc7 11. Bd2 Be7 12. Rae1 0-0 13. e5 Nd5 14. Qh5 g6 15. Qh3 Nc5 16. Ne4 Nxe4 17. Bxe4 Bd8 18. exd6 Qxd6 19. f5 Bb6 20. fxg6 hxg6 21. Nf3 Bd8 22. Bxg6 Nf6 23. Bd3 Re8 24. Ne5 Qd5 25. Rf3 Rc8 26. Qh6 1-0

[Event "Lenk op 21st"]
[Site "Lenk"]
[Date "2009.04.11"]
[Round "4"]
[White "Hirt, Markus"]
[Black "Schaffner, David"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2091"]
[BlackElo "1965"]
[PlyCount "70"]
[EventDate "2009.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Nc3 d6 8. Kh1 Nbd7 9. f4 b5 10. Qe2 Bb7 11. a3 Rc8 12. Bd2 g6 13. Rae1 e5 14. Nf3 Bg7 15. Qf2 Ng4 16. Qg3 h5 17. f5 gxf5 18. exf5 Kf8 19. Nh4 Ngf6 20. b4 d5 21. Nd1 e4 22. Bf4 Qc6 23. Be2 Qxc2 24. Bd6+ Kg8 25. Ne3 Qc3 26. Ng6 fxg6 27. fxg6 d4 28. Qh3 Re8 29. Bd1 Rh6 30. Qf5 dxe3 31. Qg5 Qd3 32. Bf4 Qd5 33. Qg3 Qe6 34. Qxe3 Nd5 35. Qa7 Qb6 0-1

[Event "Zuerich op-A 32nd"]
[Site "Zuerich"]
[Date "2008.12.29"]
[Round "5"]
[White "Dimitrov, Atanas Valtchev"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2329"]
[BlackElo "1949"]
[PlyCount "59"]
[EventDate "2008.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. d3 e6 4. Nd2 Nf6 5. Ngf3 Be7 6. 0-0 0-0 7. e4 Nbd7 8. e5 Ng4 9. Re1 Qc7 10. Qe2 Nh6 11. Nf1 Nf5 12. g4 Nh4 13. Nxh4 Bxh4 14. g5 Qb6 15. Be3 Qxb2 16. d4 c5 17. Qg4 cxd4 18. Bxd4 Bxf2+ 19. Kxf2 Qxc2+ 20. Kg1 b6 21. a4 Ba6 22. Ne3 Qb3 23. Reb1 Qd3 24. Bf1 Qd2 25. Rd1 Qa5 26. Bxa6 Qxa6 27. Nxd5 Qc4 28. Nf6+ Kh8 29. Nxd7 Rfd8 30. Qf3 1-0

[Event "Thun op"]
[Site "Thun"]
[Date "2008.05.12"]
[Round "6"]
[White "Finger, Rene"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "2057"]
[BlackElo "1969"]
[PlyCount "85"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 g6 3. c4 Bg7 4. Nc3 d6 5. e3 f5 6. Nge2 Nf6 7. 0-0 0-0 8. d4 Na6 9. a3 c6 10. b4 Nc7 11. b5 Bd7 12. a4 e4 13. Ba3 Be8 14. Rb1 Bf7 15. c5 Qd7 16. bxc6 bxc6 17. Rb7 Rfb8 18. Rxb8+ Rxb8 19. cxd6 Nce8 20. Qc2 Bf8 21. Rb1 Bxd6 22. Rxb8 Bxb8 23. Qb2 Bd6 24. Bf1 Bc4 25. Nc1 Bxf1 26. Kxf1 Kf7 27. Nb3 Qb7 28. Qa2 Qa6+ 29. Kg2 Qc4 30. Bxd6 Nxd6 31. Nc5 Nd5 32. N5xe4 fxe4 33. Qxc4 Nxc4 34. Nxe4 Ncxe3+ 35. fxe3 Nxe3+ 36. Kf3 Nf5 37. Ng5+ Kf6 38. Nxh7+ Kg7 39. Ng5 Nxd4+ 40. Ke4 Nb3 41. Ke5 Nc5 42. Ne6+ Nxe6 43. Kxe6 1-0

[Event "Thun op"]
[Site "Thun"]
[Date "2008.05.09"]
[Round "1"]
[White "Horvath, Tamas"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2430"]
[BlackElo "1969"]
[PlyCount "73"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 Be7 6. g3 Ngf6 7. Nxf6+ Bxf6 8. Bg2 0-0 9. 0-0 c5 10. c3 Qb6 11. dxc5 Qxc5 12. Qc2 b6 13. Nd2 Rb8 14. Ne4 Qe7 15. Re1 Bb7 16. Bf4 e5 17. Rad1 exf4 18. Ng5 Qxe1+ 19. Rxe1 Bxg5 20. Qf5 Nf6 21. Bxb7 Rxb7 22. Qxg5 fxg3 23. hxg3 Rd7 24. a4 Rfd8 25. Re2 Rd5 26. Qf4 h6 27. Kg2 R8d7 28. Qb4 Rc5 29. c4 Rdc7 30. b3 Rd7 31. Qe1 a5 32. Rd2 Rdc7 33. Rd6 R5c6 34. Qe5 Rc5 35. Qd4 R5c6 36. Qd3 g6 37. Rxf6 1-0

[Event "Winterthur op"]
[Site "Winterthur"]
[Date "2007.10.10"]
[Round "6"]
[White "Nabavi, Parwis"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2166"]
[BlackElo "1991"]
[PlyCount "49"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. c5 h5 14. Rc1 Rf7 15. Nb5 Ne8 16. cxd6 cxd6 17. a4 Bf8 18. Qb3 g5 19. Nf2 Rg7 20. h3 Kh8 21. Rc2 Ng8 22. Rfc1 Nh6 23. Ba5 b6 24. Nxa7 Raxa7 25. Rxc8 1-0

[Event "Winterthur op"]
[Site "Winterthur"]
[Date "2007.10.07"]
[Round "3"]
[White "Bachmann, Christian"]
[Black "Schaffner, David"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1826"]
[BlackElo "1991"]
[PlyCount "42"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 Be7 8. 0-0 0-0 9. Re1 c5 10. Be3 Qc7 11. dxc5 Rd8 12. Qe2 Bxc5 13. Bxc5 Qxc5 14. Rad1 Bd7 15. Bd3 Bc6 16. Ne5 Rac8 17. Rd2 Rd6 18. Red1 Rcd8 19. Nc4 R6d7 20. Ne5 Rd6 21. Nc4 R6d7 1/2-1/2

[Event "Bern Hotel op 1st"]
[Site "Bern"]
[Date "2006.12.26"]
[Round "2"]
[White "Domont, Alexandre"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2391"]
[BlackElo "1993"]
[PlyCount "85"]
[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. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Nc6 7. 0-0 cxd4 8. cxd4 f6 9. Nc3 Bb4 10. Na4 Qc7 11. a3 Be7 12. b4 fxe5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Bb2 Qg5 16. f4 Qh6 17. g4 Qg6 18. g5 h5 19. Bd3 Qf7 20. Be5 Rc8 21. Ra2 Bd8 22. Nc5 Bb6 23. Qa1 Ne7 24. Bxg7 Rg8 25. Bf6 h4 26. Rc2 h3 27. Rf3 Qh5 28. Qf1 Qf7 29. Rg3 Ba4 30. Re2 Rc7 31. Qxh3 Bd7 32. Kf1 Bxc5 33. bxc5 e5 34. Qg2 e4 35. Bxe4 dxe4 36. Qxe4 Bc6 37. Qe5 Rc8 38. Rge3 Rg7 39. Bxe7 Qxe7 40. Qxe7+ Rxe7 41. Rxe7+ Kf8 42. Kf2 Rd8 43. f5 1-0

[Event "Bern Hotel op 1st"]
[Site "Bern"]
[Date "2006.12.26"]
[Round "6"]
[White "Kolly, Jacques"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2227"]
[BlackElo "1993"]
[PlyCount "79"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. cxd5 h6 10. Be3 a6 11. a4 Nbd7 12. Nh3 Ne5 13. Nf2 Kh7 14. Be2 Qa5 15. 0-0 Qb4 16. a5 Nc4 17. Bxc4 Qxc4 18. Qc2 Bd7 19. b3 Qb4 20. Nd3 Ng4 21. Nxb4 Nxe3 22. Qd2 Nxf1 23. Rxf1 cxb4 24. Ne2 Rac8 25. Nd4 Rc3 26. Rd1 Be5 27. f4 Bf6 28. Re1 Rfc8 29. e5 Be7 30. e6 fxe6 31. dxe6 Bc6 32. f5 Bg5 33. fxg6+ Kxg6 34. Qf2 Be8 35. h4 Bf6 36. h5+ Kg7 37. Nf5+ Kh8 38. Nxd6 Be7 39. Qd4+ Kg8 40. Qg4+ 1-0

[Event "SUI-ch HT1"]
[Site "Lenzerheide"]
[Date "2006.07.13"]
[Round "1"]
[White "Trang, Jean Pierre"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2136"]
[BlackElo "1997"]
[PlyCount "37"]
[EventDate "2006.07.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 Be7 7. Bd3 0-0 8. 0-0 c5 9. b3 cxd4 10. Nxd4 b6 11. Nc6 Qe8 12. Qf3 Nd5 13. c4 Nc7 14. Bf4 Bd8 15. Nxd8 Qxd8 16. Rad1 h6 17. Be4 e5 18. Bxh6 f5 19. Nxf5 1-0

[Event "SUI-ch int"]
[Site "Saas Almagell"]
[Date "2005.07.08"]
[Round "2"]
[White "Schaffner, David"]
[Black "Habibi, Ali"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1994"]
[BlackElo "2286"]
[PlyCount "58"]
[EventDate "2005.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 d6 5. Bc4 Nc6 6. 0-0 Nf6 7. f5 0-0 8. d3 e6 9. fxg6 fxg6 10. Qe1 d5 11. Bb3 Na5 12. Bg5 c4 13. e5 cxb3 14. exf6 Bxf6 15. Bxf6 Rxf6 16. axb3 Nc6 17. Kh1 Bd7 18. d4 Qe7 19. Nd1 Raf8 20. Nf2 Rf4 21. c3 a6 22. Nd3 R4f5 23. Qe2 Bc8 24. Nfe5 Qh4 25. Rf3 Ne7 26. Raf1 Kg7 27. g3 Qe4 28. Qd1 b6 29. Re1 Rxf3 0-1

[Event "Zuerich op-A 28th"]
[Site "Zuerich"]
[Date "2004.12.??"]
[Round "2"]
[White "Schmid, Martin"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2135"]
[BlackElo "2002"]
[PlyCount "29"]
[EventDate "2004.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[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 Ne7 12. Nxe7 Qxe7 13. g3 f5 14. exf5 Bxf5 15. Qf3 1-0

[Event "Samnaun HT1"]
[Site "Samnaun"]
[Date "2004.07.16"]
[Round "9"]
[White "Torricelli, Arnold"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2009"]
[PlyCount "37"]
[EventDate "2004.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Be7 4. Bg2 f5 5. d3 Nf6 6. Nf3 d6 7. 0-0 0-0 8. Rb1 h6 9. b4 g5 10. b5 Nb8 11. c5 c6 12. cxd6 Bxd6 13. Nd2 Be6 14. bxc6 bxc6 15. Qa4 Nd5 16. Nxd5 cxd5 17. Qb5 a6 18. Qb7 Rf7 19. Qxa8 1-0

[Event "Samnaun HT1"]
[Site "Samnaun"]
[Date "2004.07.12"]
[Round "5"]
[White "Bohrer, Ruth"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2018"]
[PlyCount "59"]
[EventDate "2004.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. dxe5 dxe5 9. Qc2 c6 10. b4 Ne8 11. Bb2 f5 12. c5 g5 13. Bc4+ Kh8 14. Be6 Qf6 15. Qb3 Nc7 16. Bc4 h5 17. Ne2 Qh6 18. Rad1 h4 19. Rd6 Qh5 20. Rfd1 g4 21. Rxd7 gxf3 22. Rxg7 Kxg7 23. Bxe5+ Kh7 24. Nf4 Qg4 25. Bxc7 b5 26. cxb6 axb6 27. Bxb6 Ba6 28. Rd7+ Kh6 29. Bxa6 Rxa6 30. Qe6+ 1-0

[Event "Samnaun HT1"]
[Site "Samnaun"]
[Date "2004.07.10"]
[Round "3"]
[White "Gaehler, Marco"]
[Black "Schaffner, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2096"]
[PlyCount "58"]
[EventDate "2004.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 e5 6. Nb3 Nf6 7. Bg5 Be7 8. Bxf6 Bxf6 9. Bc4 a6 10. a4 0-0 11. 0-0 Be6 12. Bd5 Qc7 13. Qd2 Ne7 14. Rfd1 Nxd5 15. Nxd5 Bxd5 16. Qxd5 Qxc2 17. Rac1 Qxb2 18. Rc7 b5 19. axb5 axb5 20. Rxf7 Kh8 21. h3 h6 22. Rxf8+ Rxf8 23. Rd2 Qb1+ 24. Rd1 Qc2 25. Rc1 Qe2 26. Rf1 Bh4 27. g3 Bxg3 28. Qd1 Bxf2+ 29. Kg2 Qxe4+ 0-1

[Event "Bern op"]
[Site "Bern"]
[Date "2004.02.15"]
[Round "7"]
[White "Saxer, Bruno"]
[Black "Schaffner, David"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1653"]
[BlackElo "1841"]
[PlyCount "52"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. c4 Nb6 5. d4 Bf5 6. Nh4 Bxb1 7. Rxb1 dxe5 8. c5 Nd5 9. dxe5 e6 10. Nf3 Bxc5 11. Bd3 Bb4+ 12. Kf1 h6 13. h4 c6 14. Nd4 Nd7 15. Nxe6 fxe6 16. Bg6+ Ke7 17. Rh3 Rf8 18. a3 Bc5 19. Rf3 Nxe5 20. Be4 Nxf3 21. Bxf3 Qb6 22. Qc2 Rf5 23. b4 Bd4 24. Bb2 Raf8 25. Rd1 Bxf2 26. Rxd5 cxd5 0-1

[Event "Bern op"]
[Site "Bern"]
[Date "2004.02.14"]
[Round "5"]
[White "Schaffner, David"]
[Black "Fiechter, Pierre"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1841"]
[BlackElo "1723"]
[PlyCount "81"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 Nf6 5. Bc4 h6 6. d3 Na5 7. Bb3 a6 8. 0-0 Nxb3 9. axb3 b5 10. Qe1 Qb6 11. Kh1 b4 12. Ne2 Qc7 13. h3 e6 14. Be3 Be7 15. Kg1 Bb7 16. Qf2 a5 17. Nd2 d5 18. e5 Nh7 19. Qg3 g5 20. f5 d4 21. fxe6 f6 22. Bf2 fxe5 23. Qg4 Nf6 24. Qf5 Bd5 25. Bg3 Qc6 26. Qg6+ Kd8 27. Bxe5 Qxe6 28. Bxf6 Qxe2 29. Bxe7+ Qxe7 30. Rae1 Qd7 31. Qf6+ Kc8 32. Qxh8+ Kb7 33. Qe5 Ka6 34. Rf6+ Kb5 35. Qd6 Qb7 36. Re7 Qc6 37. Qxc6+ Bxc6 38. Ree6 Ra6 39. Rxh6 Bb7 40. Rxa6 Bxa6 41. Ne4 1-0

[Event "Bern op"]
[Site "Bern"]
[Date "2004.02.14"]
[Round "6"]
[White "Schaffner, David"]
[Black "Tillmann, Marc"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1841"]
[BlackElo "2059"]
[PlyCount "48"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 a5 7. Bd3 cxd4 8. cxd4 Bd7 9. Bc2 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Nc3 0-0 13. Rb1 Rae8 14. Qd3 Ne7 15. Re1 Ng6 16. Ng5 Ng4 17. f3 Bxh2+ 18. Kf1 Bg3 19. Nxh7 Nh2+ 20. Kg1 Rf5 21. Nxd5 Rxd5 22. Nf6+ Kf8 23. Nxd7+ Rxd7 24. Qxg6 Bxe1 0-1

[Event "Bern op"]
[Site "Bern"]
[Date "2004.02.13"]
[Round "3"]
[White "Arquint, Andri"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2108"]
[BlackElo "1841"]
[PlyCount "67"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Be7 9. h3 Bh5 10. b3 0-0 11. Bb2 Qc7 12. Qe1 Bb4 13. a3 Ba5 14. b4 Bb6 15. Nc4 Rfe8 16. Rd1 Bxf3 17. Bxf3 a5 18. g4 Nf8 19. Bc3 axb4 20. Bxb4 c5 21. Bc3 Rad8 22. Rxd8 Qxd8 23. Bxe5 Rxe5 24. Nxe5 Bc7 25. Nd3 c4 26. Nb4 Ng6 27. Qd1 Qe7 28. Qd4 Nf4 29. Re1 Nxh3+ 30. Kf1 Ng5 31. Bg2 Nxg4 32. Nd5 Nh2+ 33. Ke2 Qd7 34. Nf6+ 1-0

[Event "Bern op"]
[Site "Bern"]
[Date "2004.02.13"]
[Round "4"]
[White "Roth, Matthias"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2157"]
[BlackElo "1841"]
[PlyCount "65"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. d4 dxe4 4. Bg5 Nbd7 5. Qe2 g6 6. Nxe4 Bg7 7. Nxf6+ Nxf6 8. 0-0-0 0-0 9. h4 c6 10. Qe3 Be6 11. a3 Nd5 12. Qd2 b5 13. Bh6 f6 14. Nf3 a5 15. Bd3 Bf7 16. g4 Qd6 17. Bxg7 Kxg7 18. h5 Qf4 19. hxg6 Qxd2+ 20. Kxd2 hxg6 21. g5 Rh8 22. Rhg1 Rh3 23. Be4 Rah8 24. Rde1 Re8 25. Kc1 Kf8 26. Nd2 f5 27. Bg2 Rh4 28. Nf3 Rf4 29. c3 Rc8 30. Re2 c5 31. dxc5 Rxc5 32. Ne5 b4 33. Nd7+ 1-0

[Event "Bern op"]
[Site "Bern"]
[Date "2004.02.12"]
[Round "1"]
[White "Bhend, Edwin"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2240"]
[BlackElo "1841"]
[PlyCount "59"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. f4 dxe5 5. fxe5 Nc6 6. Nf3 Bf5 7. a3 e6 8. Bd3 Bg6 9. Nc3 Be7 10. Ne4 Rc8 11. 0-0 Nb8 12. Kh1 c5 13. dxc5 Bxc5 14. Nxc5 Rxc5 15. Ng5 Rc7 16. Qg4 Bxd3 17. cxd3 0-0 18. Bd2 Nc6 19. d4 Nb6 20. Bc3 Na4 21. Rf3 Nxc3 22. bxc3 h6 23. Ne4 Ne7 24. Nf6+ Kh8 25. Rh3 Ng8 26. Rf1 Qe7 27. Rg3 g6 28. Rh3 Kg7 29. Qf4 h5 30. Rxh5 1-0

[Event "Bern op"]
[Site "Bern"]
[Date "2004.02.12"]
[Round "2"]
[White "Schaffner, David"]
[Black "Del Val, Josefa"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1841"]
[BlackElo "1463"]
[PlyCount "79"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Ne2 Bg7 5. 0-0 0-0 6. c3 c6 7. f4 e6 8. Nd2 Na6 9. h3 Nc7 10. Rf2 b5 11. Nf1 a5 12. Bd2 Bd7 13. Ne3 d5 14. e5 Ne4 15. Bxe4 dxe4 16. g4 f5 17. exf6 Bxf6 18. a3 Nd5 19. b4 Nxe3 20. Bxe3 axb4 21. axb4 Rxa1 22. Qxa1 Qa8 23. Rf1 Qb7 24. Qb2 Ra8 25. Ra1 Ra4 26. Rxa4 bxa4 27. Ng3 c5 28. dxc5 Qd5 29. Qd2 Qxd2 30. Bxd2 Bc6 31. Ne2 Kf7 32. Kf2 Ke7 33. Bc1 Kd7 34. c4 Bh4+ 35. Ke3 Be1 36. b5 Ba8 37. c6+ Kc7 38. Kxe4 Bb4 39. Nd4 a3 40. Nb3 1-0

[Event "Winterthur op"]
[Site "Winterthur"]
[Date "2003.10.05"]
[Round "3"]
[White "Schaffner, David"]
[Black "Siegfried, Harry"]
[Result "1/2-1/2"]
[ECO "B23"]
[BlackElo "2003"]
[PlyCount "56"]
[EventDate "2003.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Ne5 7. Nxe5 Bxe5 8. 0-0 Qh4 9. h3 Qg3 10. Qf3 Qxf3 11. Rxf3 Ne7 12. fxe6 dxe6 13. d3 Bd4+ 14. Kf1 a6 15. Ne2 Bg7 16. c3 Nc6 17. Bb3 0-0 18. Bf4 Rd8 19. Rd1 b5 20. Bg5 Rd7 21. Bc2 Ne5 22. Rf2 Bb7 23. Ng3 Rc8 24. Ke2 h6 25. Bf6 Bxf6 26. Rxf6 Kg7 27. Rf2 Rcd8 28. Nf1 Nc6 1/2-1/2

[Event "SUI-ch U16"]
[Site "Silvaplana"]
[Date "2003.??.??"]
[Round "1"]
[White "Lehmann, Andreas"]
[Black "Schaffner, David"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2031"]
[BlackElo "1700"]
[PlyCount "62"]
[EventDate "2003.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Nc3 Nxc3 6. bxc3 d6 7. cxd6 exd6 8. exd6 Bxd6 9. Nf3 0-0 10. Be2 Nc6 11. 0-0 Re8 12. d4 h6 13. Bb2 Bg4 14. h3 Bh5 15. Re1 Qd7 16. d5 Ne7 17. c4 Bxf3 18. Bxf3 Ng6 19. Bg4 Rxe1+ 20. Qxe1 Qe8 21. Qd2 Qa4 22. Be2 Re8 23. Bf1 b6 24. Bc3 a5 25. Rb1 Qd7 26. c5 Bxc5 27. Bb5 Qf5 28. Qb2 Bxf2+ 29. Kh1 Re3 30. Bf1 Rxc3 31. Rd1 Qc2 0-1

[Event "SUI-ch U16"]
[Site "Silvaplana"]
[Date "2003.??.??"]
[Round "5"]
[White "Nuri, Kambez"]
[Black "Schaffner, David"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1886"]
[BlackElo "1700"]
[PlyCount "29"]
[EventDate "2003.07.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 e5 6. d4 e4 7. Ne5 Qa5+ 8. Bd2 Bb4 9. c3 Be7 10. Bc4 0-0 11. Qb3 Nd7 12. Bxf7+ Kh8 13. c4 Qa6 14. Ng6+ hxg6 15. Qh3+ 1-0

