[Event "SUI-ch U12"]
[Site "Winterthur"]
[Date "2007.10.08"]
[Round "7"]
[White "Grandadam, Patrick"]
[Black "Roos, Jonas"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1885"]
[BlackElo "1578"]
[PlyCount "61"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 Nf6 4. e3 Nc6 5. cxd5 Nxd5 6. Qf3 Nxc3 7. bxc3 e6 8. Bb5 Qd5 9. Qxd5 exd5 10. Nf3 Bd7 11. Rb1 f6 12. 0-0 a6 13. Bd3 0-0-0 14. e4 Be6 15. Bf4 Be7 16. Rb2 Rhg8 17. Rfb1 Na5 18. exd5 Bxd5 19. Bf5+ Kb8 20. Bxh7 Rh8 21. Bd3 Ba3 22. Re2 b5 23. Nd2 Kc8 24. Nb3 Nxb3 25. axb3 Kb7 26. b4 Rde8 27. Be3 Rh4 28. g3 Rh3 29. f4 Reh8 30. Ra1 Bxb4 31. cxb4 1-0

[Event "SUI-ch U12"]
[Site "Winterthur"]
[Date "2007.10.08"]
[Round "6"]
[White "Roos, Jonas"]
[Black "Kupper, Nicolas"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1578"]
[BlackElo "1616"]
[PlyCount "98"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Nf3 Bf5 4. e3 c6 5. Bd3 Bxd3 6. Qxd3 Nbd7 7. 0-0 e6 8. a3 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qe2 h6 13. c3 0-0 14. Ne5 Qc7 15. Re1 Nd7 16. Nxd7 Qxd7 17. g3 Qc7 18. Qg4 Kh8 19. Be3 f5 20. Qe2 g5 21. Qh5 Qg7 22. Bd2 Rae8 23. Re2 Qf6 24. h4 f4 25. hxg5 Qxg5 26. Qxg5 hxg5 27. gxf4 gxf4 28. Rae1 Rf6 29. f3 Kg8 30. c4 Kf7 31. d5 Rg8+ 32. Rg2 Rxg2+ 33. Kxg2 exd5 34. cxd5 cxd5 35. Bc3 Rg6+ 36. Kh2 Rg3 37. Rf1 Ke6 38. Be1 Rg5 39. Rg1 Rxg1 40. Kxg1 Be5 41. b4 d4 42. Kf1 Kd5 43. Ke2 Kc4 44. a4 d3+ 45. Kd1 Bc3 46. Bxc3 Kxc3 47. b5 a5 48. Kc1 b6 49. Kb1 d2 0-1

[Event "SUI-ch U12"]
[Site "Winterthur"]
[Date "2007.10.07"]
[Round "4"]
[White "Saikrishnan, Sai"]
[Black "Roos, Jonas"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1686"]
[BlackElo "1578"]
[PlyCount "75"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 Re8 9. 0-0-0 a6 10. g4 d6 11. h4 Nxd4 12. Bxd4 Be6 13. Nd5 Bxd5 14. exd5 Rc8 15. g5 Nh5 16. Bxg7 Nxg7 17. Bd3 Qc7 18. h5 gxh5 19. Bxh7+ Kxh7 20. Qd3+ Kg8 21. Rxh5 e6 22. Qh7+ Kf8 23. Rh2 Nf5 24. Qh8+ Ke7 25. Qf6+ Kd7 26. Qxf7+ Ne7 27. dxe6+ Kd8 28. Rhd2 Nf5 29. Qxf5 Qc4 30. Rxd6+ Kc7 31. Qe5 Kb8 32. Rc6+ Ka8 33. Rxc4 Rxc4 34. e7 Rec8 35. Qc3 Rxc3 36. bxc3 Ka7 37. Rd8 Rxd8 38. exd8Q 1-0

[Event "SUI-ch U12"]
[Site "Winterthur"]
[Date "2007.10.07"]
[Round "5"]
[White "Stoeri, Laura"]
[Black "Roos, Jonas"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1642"]
[BlackElo "1578"]
[PlyCount "54"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 e6 8. Ndb5 0-0 9. 0-0 a6 10. Nd6 Ne8 11. Nxc8 Rxc8 12. f4 Nc7 13. Qd2 d5 14. exd5 Nxd5 15. Nxd5 Qxd5 16. Qxd5 exd5 17. c3 d4 18. cxd4 Nxd4 19. Bd3 Nc2 20. Bxc2 Rxc2 21. Rf2 Rfc8 22. Rb1 Rxf2 23. Bxf2 Rc2 24. Rd1 Bxb2 25. Rd8+ Kg7 26. g3 Bf6 27. a4 Bxd8 0-1

[Event "SUI-ch U12"]
[Site "Winterthur"]
[Date "2007.10.06"]
[Round "2"]
[White "Fopp, Stefan"]
[Black "Roos, Jonas"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1522"]
[BlackElo "1578"]
[PlyCount "117"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 Nf6 5. e5 Nd5 6. Bc4 Nc7 7. 0-0 d5 8. exd6 Qxd6 9. Be3 b5 10. Bb3 c4 11. Bc2 Nd5 12. Nbd2 f5 13. Re1 f4 14. Ne4 Qc7 15. Bd2 g6 16. Neg5 Qd6 17. Ne4 Qe7 18. Neg5 Bh6 19. Ne4 0-0 20. b3 Na5 21. a4 b4 22. cxb4 Nxb4 23. Nc5 Nac6 24. Bxb4 Nxb4 25. bxc4 Rd8 26. Qd2 Qxc5 27. Qc3 Bg7 28. Ne5 Bxe5 29. Rxe5 Qxd4 30. Qxd4 Rxd4 31. Bd1 Kf7 32. h3 Bb7 33. Rb5 Rad8 34. Rxb7+ Kf6 35. Rxb4 Rxd1+ 36. Rxd1 Rxd1+ 37. Kh2 Rc1 38. Rb7 Rxc4 39. Rxa7 h5 40. a5 Ra4 41. a6 e5 42. Ra8 Ke7 43. a7 Kf7 44. Kg1 Ra1+ 45. Kh2 e4 46. Rb8 Rxa7 47. Rb4 Re7 48. Kg1 Kf6 49. f3 g5 50. fxe4 g4 51. hxg4 hxg4 52. Kf2 Ke5 53. g3 f3 54. Ke3 Rf7 55. Rb2 Rd7 56. Rb5+ Kf6 57. Rf5+ Kg6 58. Rf4 Kh5 59. Rf5+ 1/2-1/2

[Event "SUI-ch U12"]
[Site "Winterthur"]
[Date "2007.10.06"]
[Round "3"]
[White "Roos, Jonas"]
[Black "Maeder, Benjamin"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1578"]
[BlackElo "1575"]
[PlyCount "104"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. Nf3 Bg4 4. Bg5 Nbd7 5. h3 Bxf3 6. exf3 g6 7. Bc4 a6 8. 0-0 b5 9. Bd3 Bg7 10. Be4 Nxe4 11. fxe4 c5 12. Nd5 f6 13. Be3 c4 14. Nf4 Kf7 15. d5 Qa5 16. Qd2 Qa4 17. Ne6 h6 18. b3 cxb3 19. axb3 Qxe4 20. Rfe1 Qh4 21. Nxg7 Kxg7 22. Bxh6+ Kf7 23. Qe3 Ne5 24. Bf4 g5 25. Bxe5 dxe5 26. Qf3 Qd4 27. c3 Qf4 28. Qxf4 exf4 29. c4 Rhd8 30. Re6 bxc4 31. bxc4 Rac8 32. Ra4 Rd6 33. Rxd6 exd6 34. Rxa6 Rxc4 35. Rxd6 Ke7 36. Re6+ Kf7 37. Rc6 Rxc6 38. dxc6 Ke7 39. Kf1 Kd6 40. Ke2 Kxc6 41. Kf3 Kd5 42. h4 Ke5 43. h5 Kf5 44. g4+ fxg3 45. Kxg3 g4 46. Kh4 Kf4 47. h6 Kf3 48. h7 f5 49. h8Q f4 50. Qc3+ Kxf2 51. Kxg4 f3 52. Qxf3+ Kg1 1-0

[Event "SUI-ch U12"]
[Site "Winterthur"]
[Date "2007.10.05"]
[Round "1"]
[White "Roos, Jonas"]
[Black "Meylan, Andre"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1578"]
[BlackElo "1789"]
[PlyCount "68"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 d5 4. Nc3 Nf6 5. Bg5 e6 6. e3 a6 7. f4 b5 8. g3 Bb7 9. Nce2 Nbd7 10. Bg2 Qb6 11. Bxf6 Nxf6 12. Qd3 Bc5 13. c3 0-0 14. 0-0 Rae8 15. Rae1 Nd7 16. b4 Bd6 17. e4 e5 18. fxe5 Nxe5 19. Qe3 Nc4 20. Qg5 dxe4 21. Kh1 f6 22. Qg4 Ne3 23. Qh5 Nxf1 24. Rxf1 e3 25. Qg4 Bxg2+ 26. Kxg2 Qb7+ 27. Kg1 Qe4 28. Qxe4 Rxe4 29. Nf5 Be5 30. Rd1 Kf7 31. Rd6 g6 32. Rxa6 gxf5 33. Rb6 Rb8 34. Rc6 Rc4 0-1

