[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.07.03"]
[Round "8"]
[White "Barros, Guilherme Wang de F"]
[Black "Lopes, Roberto Juliano Jr"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2036"]
[BlackElo "1874"]
[PlyCount "34"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[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 a6 6. Be2 Nbd7 7. a4 Qc7 8. 0-0 g6 9. Bg5 Bg7 10. f4 0-0 11. Bf3 Qb6 12. Rb1 e5 13. Nce2 exd4 14. Nxd4 Nxe4 15. c3 Nxg5 16. fxg5 Ne5 17. Bd5 Nc6 0-1

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.07.02"]
[Round "6"]
[White "Amato de Vercosa Cha, Joao Pedro"]
[Black "Barros, Guilherme Wang de F"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1878"]
[BlackElo "2036"]
[PlyCount "38"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 e5 3. Nf3 Nc6 4. g3 d5 5. Nbd2 Bc5 6. Bg2 0-0 7. 0-0 dxe4 8. dxe4 Qe7 9. c3 h6 10. Qe2 a5 11. Nc4 b6 12. Rd1 Ba6 13. h3 Rad8 14. Rxd8 Rxd8 15. Bf1 Qe6 16. b3 Nh5 17. Kh2 Qg6 18. Nh4 Qf6 19. Nf5 Qg6 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.07.02"]
[Round "7"]
[White "Barros, Guilherme Wang de F"]
[Black "Oliveira, Guilherme Martins"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2036"]
[BlackElo "1704"]
[PlyCount "54"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a4 b4 8. a5 0-0 9. c3 d5 10. Qe2 dxe4 11. dxe4 bxc3 12. bxc3 h6 13. 0-0 Bd6 14. Rd1 Bg4 15. Nbd2 Bh5 16. Nf1 Bg6 17. Ng3 Qb8 18. Bc4 Qb7 19. Nh4 Ne7 20. Nxg6 Nxg6 21. Be3 Ne7 22. f3 Qc6 23. Kh1 Rfb8 24. Nf1 Nd7 25. Qa2 Rf8 26. Rdb1 Nc5 27. Rb2 Ra7 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.07.01"]
[Round "5"]
[White "Barros, Guilherme Wang de F"]
[Black "Japiassu, Ricardo de Villa No"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2036"]
[BlackElo "1903"]
[PlyCount "83"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Bf5 3. e3 e6 4. b3 Nd7 5. Bb2 Ngf6 6. Be2 h6 7. 0-0 Bd6 8. Ne5 Qe7 9. c4 c6 10. a4 0-0-0 11. d4 Rdg8 12. Ba3 Bxa3 13. Nxa3 g5 14. c5 gxf4 15. exf4 Nxe5 16. fxe5 Ng4 17. Qd2 Nxh2 18. Rxf5 exf5 19. Qf4 Ng4 20. Bd3 Qg5 21. Rf1 Qxf4 22. Rxf4 Kd8 23. Nc2 Rg5 24. Bxf5 Rhg8 25. b4 Kc7 26. b5 h5 27. Rf3 Nh6 28. Bh3 Ng4 29. Nb4 Re8 30. Nd3 Rb8 31. Nb4 Rc8 32. Nd3 Rcg8 33. Nb4 R8g6 34. Nd3 Rg7 35. Nb4 Kd7 36. Kf1 Kc7 37. Ke2 Nh6 38. Rf6 R7g6 39. Rf1 Rg3 40. Nd3 Rg7 41. Rf6 R3g6 42. Rf3 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.07.01"]
[Round "4"]
[White "Vasconcelos, Paulo Cesar da S"]
[Black "Barros, Guilherme Wang de F"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1823"]
[BlackElo "2036"]
[PlyCount "33"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. h4 h5 7. Be3 Nc6 8. Qd2 Re8 9. Rd1 Ng4 10. Bxg4 Bxg4 11. f3 Bd7 12. Nce2 a6 13. Bh6 b5 14. Bxg7 Kxg7 15. c5 dxc5 16. dxc5 Be6 17. Qc3+ 1-0

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.06.30"]
[Round "2"]
[White "Barros, Guilherme Wang de F"]
[Black "De Carvalho, Igor Lorenzon"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2036"]
[BlackElo "1865"]
[PlyCount "70"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 a6 5. Be3 Qc7 6. f4 h5 7. Be2 g6 8. Nf3 e6 9. Nh4 Nh6 10. h3 Be7 11. Bf2 Qd8 12. Nxf5 Nxf5 13. g3 Qa5 14. Bd3 c5 15. Bxf5 gxf5 16. dxc5 Nc6 17. Qd2 Bxc5 18. Bxc5 Qxc5 19. 0-0-0 b5 20. Kb1 Ke7 21. g4 hxg4 22. hxg4 Rxh1 23. Rxh1 fxg4 24. f5 Rg8 25. fxe6 Kxe6 26. Qf4 Nxe5 27. Re1 f6 28. Ne2 Qd6 29. Rh1 Nf3 30. Qe3+ Qe5 31. Qb6+ Kf5 32. Qf2 Kg5 33. Ng3 Qf4 34. Rh5+ Kg6 35. Ka1 Qc1# 0-1

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.06.30"]
[Round "3"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Barros, Guilherme Wang de F"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1865"]
[BlackElo "2036"]
[PlyCount "64"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[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. b4 Nh5 10. c5 Nf4 11. a4 Nxe2+ 12. Qxe2 f5 13. Ba3 f4 14. h3 Bf6 15. a5 g5 16. Nh2 Ng6 17. b5 Be7 18. Qc4 f3 19. Nxf3 Rxf3 20. gxf3 Bxh3 21. cxd6 cxd6 22. Rfc1 Qf8 23. Qd3 Nf4 24. Qe3 Qh6 25. Ne2 Bf1 26. Kxf1 Qh3+ 27. Ke1 Ng2+ 28. Kd2 Nxe3 29. Ng1 Qd7 30. fxe3 Qxb5 31. Kd1 Qd3+ 32. Ke1 g4 0-1

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.06.29"]
[Round "1"]
[White "Santiago, Yago de Moura"]
[Black "Barros, Guilherme Wang de F"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2345"]
[BlackElo "2036"]
[PlyCount "97"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[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 Nc6 6. Be2 e6 7. Be3 Be7 8. g4 a6 9. g5 Nd7 10. h4 0-0 11. Rg1 Nxd4 12. Qxd4 b5 13. a3 Bb7 14. 0-0-0 Rc8 15. h5 Ne5 16. h6 f6 17. gxf6 Bxf6 18. Qxd6 Qxd6 19. Rxd6 Nc4 20. Bxc4 Rxc4 21. hxg7 Rfc8 22. Bd2 a5 23. Rxe6 Bd4 24. Nxb5 Rxc2+ 25. Kd1 Bxf2 26. Rf1 Rxb2 27. Rxf2 Rxb5 28. Bh6 Rb1+ 29. Ke2 Rb2+ 30. Kf1 Rxf2+ 31. Kxf2 Kf7 32. Re5 Kg6 33. Rg5+ Kxh6 34. g8Q Rxg8 35. Rxg8 Bxe4 36. Rg4 Bc6 37. Rc4 Be8 38. Re4 Bf7 39. Ra4 Kg5 40. Rxa5+ Kf4 41. Ra7 Bg6 42. a4 Ke4 43. a5 Kd5 44. Rc7 Kd6 45. Rc3 Be4 46. a6 Kd7 47. a7 Bb7 48. Rg3 Kc7 49. Rg8 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.22"]
[Round "5"]
[White "Barros, Guilherme Wang de F"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "B51"]
[BlackElo "1836"]
[PlyCount "53"]
[EventDate "2012.04.20"]
[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. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 Nf6 8. Nc3 e6 9. 0-0 h6 10. b3 Qc7 11. Bb2 Be7 12. Rac1 0-0 13. Qd3 Rfd8 14. Rfd1 b6 15. Qe2 Bc6 16. Nd4 Bb7 17. f4 Rac8 18. f5 exf5 19. Nxf5 Bf8 20. Nd5 Nxd5 21. cxd5 Qd7 22. Qe3 Rxc1 23. Rxc1 Re8 24. Rf1 Bxd5 25. Qd4 Be6 26. Nxg7 d5 27. Nxe6 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.22"]
[Round "6"]
[White "Salama, Andre Sasson"]
[Black "Barros, Guilherme Wang de F"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1994"]
[PlyCount "21"]
[EventDate "2012.04.20"]
[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. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nf3 Nge7 7. 0-0 0-0 8. Bg5 f6 9. Bh4 Nf5 10. Bg3 Nxg3 11. hxg3 1/2-1/2

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.21"]
[Round "3"]
[White "Barros, Guilherme Wang de F"]
[Black "Haelvoet Correa, Guilherme"]
[Result "1-0"]
[ECO "C30"]
[BlackElo "1879"]
[PlyCount "71"]
[EventDate "2012.04.20"]
[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 d6 2. Nf3 Bg4 3. e4 e5 4. d3 Nc6 5. Be2 Nf6 6. 0-0 Qd7 7. Be3 h5 8. Nbd2 0-0-0 9. c3 Qe7 10. b4 exf4 11. Bxf4 Ne5 12. a4 Nfd7 13. a5 Nxf3+ 14. Nxf3 g6 15. Qd2 Bg7 16. Be3 Kb8 17. h3 Bxf3 18. Bxf3 Ne5 19. b5 Nxf3+ 20. Rxf3 f5 21. exf5 gxf5 22. b6 a6 23. bxc7+ Qxc7 24. Ra3 Rc8 25. Bb6 Qc6 26. c4 Bh6 27. Qf2 f4 28. Qh4 Qe8 29. Ra1 Rg8 30. Qf6 Rxg2+ 31. Kxg2 Qe2+ 32. Rf2 Rg8+ 33. Kh2 Qxd3 34. Rg1 Qxc4 35. Qxd6+ Ka8 36. Rxg8+ 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.21"]
[Round "4"]
[White "Queiroz, Alberto Becker"]
[Black "Barros, Guilherme Wang de F"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "1922"]
[PlyCount "41"]
[EventDate "2012.04.20"]
[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 Nc6 4. c3 e5 5. Ngf3 exd4 6. cxd4 dxe4 7. Nxe4 Bb4+ 8. Nc3 Nf6 9. Bc4 Bg4 10. 0-0 Bxf3 11. Qxf3 Qxd4 12. Re1+ Kf8 13. Re4 Qd7 14. Rf4 Bd6 15. Rxf6 gxf6 16. Bh6+ Ke8 17. Nd5 Ne5 18. Re1 Qc6 19. Qxf6 Rg8 20. Rxe5+ Bxe5 21. Qe7# 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.20"]
[Round "1"]
[White "Barros, Guilherme Wang de F"]
[Black "Chang, Suzana"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2055"]
[PlyCount "122"]
[EventDate "2012.04.20"]
[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. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. c3 d6 8. Qe2 e5 9. a3 0-0 10. b4 a6 11. Be3 b6 12. Nbd2 h6 13. Nb3 Be6 14. Nfd2 Rc8 15. Rac1 cxb4 16. axb4 d5 17. exd5 Nxd5 18. Nc4 b5 19. Nca5 Nxa5 20. Nxa5 Nxc3 21. Qd2 Nd5 22. Rxc8 Bxc8 23. Nc6 Qd7 24. Bxd5 Bb7 25. Bc5 Re8 26. Ne7+ Rxe7 27. Bxe7 Qxd5 28. f3 Qd4+ 29. Kg2 g5 30. Bc5 Qd5 31. g4 a5 32. Qe3 a4 33. Qe4 Qa2+ 34. Rf2 Qxf2+ 35. Kxf2 Bxe4 36. dxe4 a3 37. Be3 Bf8 38. Bc1 Bxb4 39. Ke2 Kf8 40. Kd3 Ke7 41. Kc2 Kd6 42. Kb3 Bc5 43. h3 Kc6 44. Bd2 f6 45. Ba5 Be7 46. Be1 b4 47. Bf2 Kb5 48. Be1 Bc5 49. Bg3 Bd4 50. Be1 a2 51. Kxa2 Kc4 52. Kb1 Bc3 53. Bf2 Bd4 54. Be1 Bc5 55. Kc2 b3+ 56. Kc1 Ba3+ 57. Kb1 Kd3 58. Ba5 Be7 59. Kb2 Ke2 60. Kxb3 Kxf3 61. Kc4 Kxe4 0-1

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.20"]
[Round "2"]
[White "Coelho, Tatiane Cristina"]
[Black "Barros, Guilherme Wang de F"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1796"]
[PlyCount "114"]
[EventDate "2012.04.20"]
[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. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 f6 9. exf6 Nxf6 10. 0-0 0-0 11. Bg5 a6 12. a4 Nb4 13. Be2 Qd6 14. Bh4 e5 15. Bg3 Nc6 16. h3 Be6 17. Re1 Nh5 18. Bh2 Nf4 19. Bf1 Rf6 20. Bg3 e4 21. Rxe4 dxe4 22. Nxe4 Qe7 23. Nxf6+ Qxf6 24. Kh2 Rd8 25. Qe1 Bf7 26. Rb1 Ng6 27. Bd3 Bd6 28. Bxd6 Qxd6+ 29. Kg1 Qe7 30. Qc3 Qb4 31. Qxb4 Nxb4 32. Be4 Nc6 33. b3 Bd5 34. Bxg6 hxg6 35. Ng5 Bf7 36. Kf1 Rd5 37. h4 Kf8 38. c4 Rd4 39. g3 a5 40. Ke2 Ke7 41. Ke3 Be6 42. Rb2 Bf5 43. Ke2 Rd3 44. Nf3 Nd4+ 45. Nxd4 Rxd4 46. f3 Bd7 47. Ke3 Rd6 48. g4 Kf6 49. c5 Rd5 50. Rc2 g5 51. h5 Bc6 52. Rc1 Ke5 53. Rc4 Rd1 54. Ke2 Rd4 55. Rc3 Rb4 56. Ke3 Bd5 57. Kd2 Rxb3 0-1

[Event "Sao Paulo Sudeste op"]
[Site "Sao Paulo"]
[Date "2011.??.??"]
[Round "1"]
[White "Barros, Guilherme Wang de F"]
[Black "Deus Filho, Joaquim"]
[Result "1-0"]
[ECO "B89"]
[BlackElo "2105"]
[PlyCount "61"]
[EventDate "2011.09.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3 Be7 9. Qe2 Qc7 10. 0-0-0 b5 11. f3 Na5 12. g4 Nc4 13. g5 Nd7 14. Ndxb5 axb5 15. Nxb5 Qb8 16. Bxc4 Ne5 17. Bb3 Ba6 18. c4 0-0 19. Kb1 Qb7 20. Nxd6 Bxd6 21. Rxd6 Qc7 22. Rd4 Nc6 23. Rd2 Na5 24. Rc1 Rfb8 25. Qd3 Rb4 26. Qd6 Qxd6 27. Rxd6 Bxc4 28. Rd4 Rc8 29. Bd2 Rxb3 30. axb3 Nxb3 31. Rcxc4 1-0

[Event "Sao Paulo Sudeste op"]
[Site "Sao Paulo"]
[Date "2011.??.??"]
[Round "6"]
[White "Barros, Guilherme Wang de F"]
[Black "Dias, Joao Batista de Sou"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "2023"]
[PlyCount "37"]
[EventDate "2011.09.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bd3 Qh4 7. Qf3 Ne7 8. Qg3 Qf6 9. 0-0 Ng6 10. Nc3 0-0 11. Be3 Be7 12. f4 Qd6 13. e5 Qb4 14. f5 Bh4 15. Qh3 d5 16. e6 fxe6 17. fxg6 Bd7 18. g3 Rxf1+ 19. Rxf1 1-0

[Event "Sao Paulo Sudeste op"]
[Site "Sao Paulo"]
[Date "2011.??.??"]
[Round "3"]
[White "Barros, Guilherme Wang de F"]
[Black "Nunes, Allan Hurba"]
[Result "1/2-1/2"]
[ECO "C12"]
[BlackElo "2021"]
[PlyCount "148"]
[EventDate "2011.09.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Nf3 c5 9. Bd3 Nxd2 10. Qxd2 Nc6 11. Bb5 Qb6 12. a4 c4 13. Bxc6+ bxc6 14. a5 Qb2 15. 0-0 Rb8 16. g4 Qb7 17. Qc1 Qe7 18. Rb1 Rb7 19. Rxb7 Bxb7 20. Qa1 Ba6 21. Rb1 0-0 22. Rb4 Qc7 23. Qa3 Rb8 24. Kf1 Rf8 25. Rb1 g6 26. Qc1 Kg7 27. g5 hxg5 28. Qxg5 Bb5 29. Qf6+ Kg8 30. Ra1 Qd8 31. Ke2 Qxf6 32. exf6 Kh7 33. Ne5 Rh8 34. Kf3 Kg8 35. Kg3 Rh5 36. f4 Kf8 37. h4 Rf5 38. Ng4 Ke8 39. Re1 Kd8 40. Re5 Kd7 41. Rxf5 exf5 42. Ne5+ Ke6 43. h5 gxh5 44. Kh4 Kxf6 45. Kxh5 Kg7 46. Nd7 Ba4 47. Nb8 f6 48. Na6 Bxc2 49. Nc7 Bd1+ 50. Kh4 Kf7 51. Na6 Ke7 52. Kg3 c5 53. Nxc5 Kd6 54. Kf2 Kc6 55. Ke1 Bh5 56. Kd2 Be8 57. Kc2 Kb5 58. a6 Kb6 59. Kb2 Bb5 60. Ka3 Bxa6 61. Nd7+ Kc6 62. Nxf6 Bc8 63. Kb4 Be6 64. Ka5 Bf7 65. Nh7 Bg8 66. Ng5 Kb7 67. Kb5 a6+ 68. Ka5 Ka7 69. Nf3 Bf7 70. Ne5 Be8 71. Nf3 Bf7 72. Ne1 Be8 73. Nc2 Bd7 74. Ne3 Be6 1/2-1/2

[Event "Sao Paulo Sudeste op"]
[Site "Sao Paulo"]
[Date "2011.??.??"]
[Round "7"]
[White "Barros, Guilherme Wang de F"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1/2-1/2"]
[ECO "B87"]
[BlackElo "2132"]
[PlyCount "20"]
[EventDate "2011.09.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Be7 9. Qf3 Qc7 10. 0-0-0 0-0 1/2-1/2

[Event "Sao Paulo Sudeste op"]
[Site "Sao Paulo"]
[Date "2011.??.??"]
[Round "2"]
[White "Gerbelli Neto, Eduardo"]
[Black "Barros, Guilherme Wang de F"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2175"]
[PlyCount "45"]
[EventDate "2011.09.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bb5 Bd6 9. 0-0 0-0 10. Nb3 e5 11. Bxc6 bxc6 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Be3 Qg6 15. f4 Bg4 16. Qe1 Bd6 17. Qg3 Qh5 18. h3 Be2 19. Rf2 Rae8 20. Nd4 Bd3 21. Nxc6 Rf6 22. Bd4 Rg6 23. Qxd3 1-0

[Event "Sao Paulo Sudeste op"]
[Site "Sao Paulo"]
[Date "2011.??.??"]
[Round "4"]
[White "Madeira, Wagner Martins"]
[Black "Barros, Guilherme Wang de F"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2241"]
[PlyCount "55"]
[EventDate "2011.09.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. N2g3 b6 8. Qf3 Nxe4 9. Nxe4 c6 10. Be3 Bb7 11. 0-0-0 Nd7 12. Qg3 0-0 13. Nd6 Bxd6 14. Qxd6 Nf6 15. Qg3 Nd5 16. Bh6 Qf6 17. Bg5 Qg6 18. Bd3 Qh5 19. c4 f6 20. Bd2 Ne7 21. Qc7 Nf5 22. Bxf5 Qxf5 23. Qxb7 b5 24. Rhe1 e5 25. dxe5 fxe5 26. Bc3 Rad8 27. Rxd8 Rxd8 28. Qe7 1-0

[Event "Sao Paulo Sudeste op"]
[Site "Sao Paulo"]
[Date "2011.??.??"]
[Round "5"]
[White "Poeta, Caio Medeiros"]
[Black "Barros, Guilherme Wang de F"]
[Result "0-1"]
[ECO "A91"]
[WhiteElo "1895"]
[PlyCount "102"]
[EventDate "2011.09.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nh3 d6 6. Nc3 Be7 7. 0-0 0-0 8. f3 e5 9. e4 fxe4 10. fxe4 Qb6 11. Nf2 exd4 12. Na4 Qa6 13. b3 c5 14. Nb2 Nc6 15. Nbd3 Qb6 16. Re1 Ne5 17. Bf4 Qc7 18. Rc1 Be6 19. Qd2 b6 20. a4 Rfb8 21. Rc2 a6 22. Rec1 Nfd7 23. Bg5 Bxg5 24. Qxg5 Qd8 25. Qd2 Qe7 26. Nf4 Rb7 27. N2d3 Bf7 28. h3 Rab8 29. Nd5 Bxd5 30. cxd5 Nxd3 31. Qxd3 b5 32. a5 Ne5 33. Qd2 d3 34. Ra2 c4 35. Rc3 Qc7 36. b4 Rf8 37. Qe3 Rbb8 38. Rd2 Rf7 39. Kh2 Qa7 40. Qg5 Qd4 41. Rc1 Rbf8 42. h4 c3 43. Rdd1 h6 44. Qh5 d2 45. Rc2 Qd3 46. Rxc3 Qxc3 47. Bh3 Nf3+ 48. Kh1 Qc2 49. Rxd2 Qxd2 50. Qxf7+ Rxf7 51. Be6 Qh2# 0-1

