[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.06"]
[Round "6"]
[White "Costa, Ane Caroline"]
[Black "Rosa, Eduardo Felipe Mach"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1773"]
[PlyCount "92"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. f4 d5 2. e3 Nc6 3. Bb5 Bd7 4. Nf3 Nf6 5. b3 e6 6. Bb2 Bc5 7. 0-0 a6 8. Bxc6 Bxc6 9. Qe1 Rg8 10. Ne5 d4 11. Nxc6 bxc6 12. Qe2 Qd6 13. a4 h5 14. Na3 Qd5 15. Nc4 Rd8 16. Rad1 d3 17. Qf3 dxc2 18. Qxd5 cxd5 19. Rc1 dxc4 20. Rxc2 Ne4 21. Re1 Rxd2 22. Rxd2 Nxd2 23. bxc4 Nxc4 24. Bd4 Bxd4 25. exd4 Kd7 26. Rc1 Ne3 27. Rc5 Rb8 28. Ra5 Rb6 29. Rxh5 Rb2 30. Rg5 g6 31. Rg3 Nf5 32. Rd3 Kd6 33. Rd1 Rb4 34. Ra1 Rxd4 35. g3 f6 36. Kf2 e5 37. fxe5+ fxe5 38. Kf3 e4+ 39. Kf4 Kd5 40. Kg5 e3 41. h4 e2 42. Re1 Nxg3 43. Kxg6 Rxh4 44. Rg1 Rh1 45. Rxg3 e1Q 46. Rg5+ Kd6 0-1

[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.06"]
[Round "5"]
[White "Rosa, Eduardo Felipe Mach"]
[Black "Domingos, Felipe de Carvalho"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1803"]
[PlyCount "72"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 e6 5. d4 cxd4 6. Qxd4 Nc6 7. Bb5 Bd7 8. Bxc6 Bxc6 9. Bg5 Be7 10. 0-0-0 a6 11. Rd3 b5 12. e5 dxe5 13. Qxd8+ Rxd8 14. Rxd8+ Bxd8 15. Nxe5 Bxg2 16. Rg1 Bb7 17. a4 h6 18. Bh4 g5 19. Bg3 b4 20. Ne2 Nd5 21. Nc4 Bc6 22. b3 Be7 23. Ne5 Ba8 24. Nd3 h5 25. f4 h4 26. Be1 Nxf4 27. Nexf4 gxf4 28. Nxb4 Bxb4 29. Bxb4 f3 30. Bc5 Rh5 31. Bf2 Ke7 32. Rg4 h3 33. Kd2 Re5 34. Kd1 Be4 35. Bg3 f2 36. Rf4 Bf3+ 0-1

[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.05"]
[Round "3"]
[White "Rosa, Eduardo Felipe Mach"]
[Black "Bianchi, Willian Domingues"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1798"]
[PlyCount "128"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. d3 g6 6. Be3 d6 7. Bxc6+ Nxc6 8. 0-0 Bg7 9. Qd2 Nd4 10. Bxd4 cxd4 11. Ne2 Qb6 12. b3 Bd7 13. c3 dxc3 14. Nxc3 Rc8 15. Rac1 0-0 16. Ne2 Bb5 17. Rxc8 Rxc8 18. Rc1 Rc6 19. Rxc6 bxc6 20. Nc1 d5 21. e5 c5 22. Qf4 Qa5 23. a4 Be8 24. h4 h5 25. g4 hxg4 26. Qxg4 Qc3 27. Qf4 Bc6 28. h5 gxh5 29. Ng5 Qe1+ 30. Kg2 d4+ 31. f3 Be8 32. Ne4 h4 33. Nf6+ Bxf6 34. exf6 Qg3+ 35. Qxg3+ hxg3 36. Kxg3 Kh7 37. Ne2 Kg6 38. Kg4 Kxf6 39. f4 Bc6 40. Ng3 e5 41. Nh5+ Ke6 42. Ng7+ Kf6 43. Nh5+ Ke7 44. fxe5 Bd5 45. Kf5 Bxb3 46. a5 c4 47. Nf4 cxd3 48. Nxd3 Bc2 49. Ke4 Ke6 50. Kxd4 Bxd3 51. Kxd3 Kxe5 52. Ke3 Kd5 53. Kf4 Kc5 54. Kf5 Kb5 55. Kf6 Kxa5 56. Kxf7 Kb4 57. Ke6 a5 58. Kd5 a4 59. Kd4 a3 60. Kd3 a2 61. Kc2 a1Q 62. Kd2 Qa3 63. Kc2 Qc3+ 64. Kb1 Qd2 0-1

[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.05"]
[Round "4"]
[White "Zanetini, Gustavo Luis"]
[Black "Rosa, Eduardo Felipe Mach"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1795"]
[PlyCount "120"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 Nc6 5. Nf3 d6 6. h3 Qe7 7. Bg5 Bb4 8. 0-0 Bxc3 9. bxc3 Be6 10. Bb3 h6 11. Bxf6 Qxf6 12. d4 Bd7 13. Qd3 0-0-0 14. Rab1 Na5 15. dxe5 dxe5 16. Qe3 Bc6 17. Rfe1 b6 18. c4 Qe7 19. Qc3 f6 20. Nh4 Qc5 21. Qg3 g5 22. Nf5 Nxb3 23. cxb3 Rd2 24. a4 h5 25. Qe3 Qxe3 26. Rxe3 g4 27. h4 Rhd8 28. Kf1 Rd1+ 29. Rxd1 Rxd1+ 30. Ke2 Rd7 31. f3 gxf3+ 32. Kxf3 a6 33. g3 b5 34. axb5 axb5 35. cxb5 Bxb5 36. g4 hxg4+ 37. Kxg4 Rh7 38. h5 Rh8 39. h6 Bd7 40. Kh5 Be8+ 41. Kh4 Bd7 42. Kg4 Rxh6 43. Kg3 Bxf5 44. exf5 Rh8 45. Rc3 Kd7 46. Rd3+ Kc6 47. Rc3+ Kb6 48. Rc1 c5 49. Rd1 Kc6 50. Ra1 Rb8 51. Ra6+ Rb6 52. Ra3 Kd5 53. Kf3 e4+ 54. Ke2 Ke5 55. Ra5 Kd4 56. Ra4+ Rb4 57. Rxb4+ cxb4 58. Kd2 e3+ 59. Ke2 Ke4 60. Ke1 Kxf5 0-1

[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.04"]
[Round "1"]
[White "Boeira, Dimitri Ariel Pires"]
[Black "Rosa, Eduardo Felipe Mach"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "1800"]
[PlyCount "57"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 h6 6. e4 d6 7. Nf3 Bg4 8. h3 Bh5 9. Be2 Qa5 10. Nd2 Bxe2 11. Qxe2 Nbd7 12. Nc4 Qc7 13. Nb5 Qb8 14. Bf4 Ne5 15. Bxe5 dxe5 16. d6 Bxd6 17. Nbxd6+ Ke7 18. Rd1 Rd8 19. Nf5+ Kf8 20. Rxd8+ Qxd8 21. 0-0 Qc7 22. Rd1 b5 23. Ncd6 a6 24. Qc2 Rd8 25. Qc3 Nxe4 26. Qxe5 Nf6 27. Nxg7 Qe7 28. Qxe7+ Kxe7 29. Ndf5+ 1-0

