[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.06"]
[Round "6"]
[White "Arroyo, Akaua Flores"]
[Black "Fuck, Vinicius Rios"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1822"]
[BlackElo "1876"]
[PlyCount "106"]
[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 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 Nbd7 6. cxd5 exd5 7. Qc2 0-0 8. e3 c6 9. Bd3 Re8 10. 0-0 h6 11. Bh4 Ne4 12. Bxe7 Qxe7 13. Rab1 f5 14. b4 a6 15. a4 Nb6 16. a5 Nd7 17. Na4 g5 18. Rfe1 h5 19. Nc5 g4 20. Nd2 Ndf6 21. Re2 Kh8 22. f3 Nd6 23. e4 gxf3 24. gxf3 fxe4 25. fxe4 Bg4 26. Rbe1 Qg7 27. Kh1 Nfxe4 28. Ncxe4 dxe4 29. Bxe4 Qxd4 30. Bg6 Qd5+ 31. Kg1 Qd4+ 32. Kh1 Rg8 33. Re7 Rg7 34. Rxg7 Kxg7 35. Rg1 Kh8 36. h3 Qd5+ 37. Kh2 Qe5+ 38. Kh1 Qd5+ 39. Kh2 Qe5+ 40. Kh1 Be6 41. Bxh5 Nf5 42. Nf3 Bd5 43. Qg2 Qf6 44. Qc2 Nd4 45. Qb2 Bxf3+ 46. Bxf3 Qxf3+ 47. Rg2 Qf1+ 48. Kh2 Qf4+ 49. Kh1 Re8 50. Qb1 Re3 51. Qd1 Rxh3+ 52. Kg1 Qe3+ 53. Rf2 Qg3+ 0-1

[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.06"]
[Round "5"]
[White "Naissinger, William Quevedo"]
[Black "Arroyo, Akaua Flores"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1940"]
[BlackElo "1822"]
[PlyCount "68"]
[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. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. d4 e6 5. c4 Nc6 6. Nc3 dxc4 7. Qa4 cxd4 8. Ne5 dxc3 9. Nxc6 Bd7 10. Nxd8 Bxa4 11. Nxb7 cxb2 12. Bxb2 Bb4+ 13. Kf1 Rc8 14. Rb1 c3 15. Bc1 Be7 16. Bf3 c2 17. Ra1 Bb4 18. Bb2 0-0 19. Kg2 Bc3 20. Bxc3 Rxc3 21. Rhc1 Rb8 22. Na5 e5 23. e3 Rb2 24. Nb3 Bxb3 25. axb3 Rcxb3 26. Rxa7 g6 27. Rc7 Ra3 28. R1xc2 Raa2 29. Rxb2 Rxb2 30. Rc4 Rd2 31. h3 Nd5 32. Bxd5 Rxd5 33. e4 Rb5 34. h4 Kg7 1/2-1/2

[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.05"]
[Round "4"]
[White "Arroyo, Akaua Flores"]
[Black "De Souza, Jonatan Silva"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1822"]
[PlyCount "99"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Be7 7. cxd5 exd5 8. Bd3 0-0 9. Qc2 Re8 10. 0-0 Nf8 11. Rab1 Ne6 12. Bxf6 Bxf6 13. Bxh7+ Kh8 14. Bd3 g6 15. b4 a6 16. a4 Kg7 17. Rfc1 Rh8 18. b5 axb5 19. axb5 Bd7 20. bxc6 bxc6 21. Na2 Qc7 22. g3 Ra3 23. Nb4 Rha8 24. Nxd5 cxd5 25. Qxc7 Nxc7 26. Rxc7 Bh3 27. Bf1 Bf5 28. Rbb7 Be6 29. Kg2 Bd8 30. Rc5 R3a7 31. Rcb5 Bd7 32. Rxa7 Rxa7 33. Rxd5 Bf6 34. Bb5 Be6 35. Rc5 Ra5 36. Bd3 Ra8 37. Be4 Rd8 38. Bc6 Be7 39. Ra5 Bf6 40. d5 Bf5 41. Ra4 Rd6 42. e4 Bg4 43. h3 Bxf3+ 44. Kxf3 Be5 45. Ke3 Bf6 46. f4 Be7 47. e5 Rd8 48. d6 Bf8 49. Ra7 Kg8 50. Bd5 1-0

[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.05"]
[Round "3"]
[White "Miglioretto, Ladyr Jr"]
[Black "Arroyo, Akaua Flores"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1947"]
[BlackElo "1822"]
[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. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 f6 9. a3 Be7 10. g3 c4 11. Bh3 Na5 12. 0-0 0-0 13. Kh1 Nb3 14. Rb1 a5 15. Be3 Qc6 16. Qc2 b5 17. f5 fxe5 18. fxe6 Nf6 19. Nxe5 Qb6 20. Nf4 Bd6 21. Nd7 Bxd7 22. exd7 Bxf4 23. Bxf4 Qc6 24. Qf5 Ra6 25. Rbe1 b4 26. Re6 Qxe6 27. Qxe6+ Rxe6 28. Bxe6+ Kh8 29. Bd6 1-0

[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.04"]
[Round "2"]
[White "Arroyo, Akaua Flores"]
[Black "Barreiros da Silva, Denison Klein"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1822"]
[BlackElo "1918"]
[PlyCount "49"]
[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 b5 2. e4 a6 3. c4 bxc4 4. Bxc4 e6 5. Nc3 Bb7 6. Nf3 Bb4 7. Qc2 Nf6 8. Bd3 c5 9. 0-0 cxd4 10. Nxd4 Qc7 11. Kh1 Nc6 12. Nde2 Bd6 13. a3 Ne5 14. f4 Nxd3 15. Qxd3 Qc6 16. Nd4 Qb6 17. e5 Bc5 18. Na4 Be4 19. Qe2 Qa5 20. exf6 Qxa4 21. fxg7 Rg8 22. Qxe4 0-0-0 23. b4 Bxd4 24. Qxd4 Qb5 25. Be3 1-0

[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.04"]
[Round "1"]
[White "Franca, Willian Bento"]
[Black "Arroyo, Akaua Flores"]
[Result "0-1"]
[ECO "A08"]
[BlackElo "1822"]
[PlyCount "85"]
[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. Nf3 Nf6 2. g3 c5 3. Bg2 d5 4. 0-0 e6 5. d3 Be7 6. Nc3 Nc6 7. e4 d4 8. Ne2 e5 9. Ne1 0-0 10. f4 Nd7 11. f5 Bg5 12. Nf3 Bxc1 13. Rxc1 b5 14. g4 f6 15. h4 c4 16. g5 Nc5 17. Ng3 Qd6 18. Qd2 a5 19. a3 cxd3 20. cxd3 Nb3 21. Qc2 Nxc1 22. Rxc1 Bb7 23. gxf6 Rxf6 24. Qb3+ Kh8 25. Ng5 Qe7 26. Nh5 a4 27. Qa2 Rff8 28. Ne6 Qf7 29. Nhxg7 Rg8 30. Qd5 Rxg7 31. Rxc6 Bxc6 32. Qxc6 Rag8 33. Ng5 Qf8 34. Bh3 Qd8 35. Qh6 Rxg5+ 36. hxg5 Qxg5+ 37. Qxg5 Rxg5+ 38. Kf2 Kg7 39. f6+ Kxf6 40. Bd7 Rg7 41. Bxb5 Rb7 42. Bxa4 Rxb2+ 43. Kf3 0-1

