[Event "BRA-ch U26"]
[Site "Brasilia"]
[Date "2019.04.26"]
[Round "6"]
[White "Christoforo, Sergio Augusto de A"]
[Black "Carrico, Victor Hugo Ribeiro"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1800"]
[BlackElo "1838"]
[PlyCount "49"]
[EventDate "2019.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 d5 6. cxd5 Nxd5 7. Qd2 c5 8. 0-0 Nc6 9. a3 b5 10. Nc3 Nxc3 11. bxc3 Rb8 12. Rb1 Qd6 13. Bb2 a5 14. c4 b4 15. Bxg7 Kxg7 16. h3 Bd7 17. Rb2 Qf6 18. Rfb1 bxa3 19. Rxb8 Rxb8 20. Qa2 Rxb1+ 21. Qxb1 Qb2 22. Qxb2+ axb2 23. Nd2 a4 24. Nb1 Nd4 25. Kf1 0-1

[Event "BRA-ch U26"]
[Site "Brasilia"]
[Date "2019.04.26"]
[Round "7"]
[White "Lima, Miguel Gabriel Pest"]
[Black "Christoforo, Sergio Augusto de A"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1806"]
[BlackElo "1800"]
[PlyCount "75"]
[EventDate "2019.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. Bg5 Nbd7 8. f4 Be7 9. Qf3 h6 10. Bh4 0-0 11. 0-0-0 Nc5 12. e5 Nxd3+ 13. Rxd3 dxe5 14. Nxe6 Qb6 15. Nxf8 Bxf8 16. fxe5 Nh7 17. g4 Be6 18. Rhd1 Ng5 19. Bxg5 hxg5 20. b3 Qb4 21. h3 Qf4+ 22. Qxf4 gxf4 23. Rd8 Rxd8 24. Rxd8 g6 25. Kd2 Kg7 26. Ne4 Be7 27. Rd3 g5 28. a4 a5 29. Nd6 Kg6 30. Nxb7 Bc8 31. Nd6 Ba6 32. c4 f6 33. Nf5 fxe5 34. Nxe7+ Kf6 35. Rd6+ Kxe7 36. Rxa6 e4 37. Rxa5 Kd6 38. Rxg5 1-0

[Event "BRA-ch U26"]
[Site "Brasilia"]
[Date "2019.04.25"]
[Round "4"]
[White "Christoforo, Sergio Augusto de A"]
[Black "Dos Santos, Bruno Carvalho"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "137"]
[EventDate "2019.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 d5 3. Bg2 d4 4. d3 e5 5. Bg5 Bb4+ 6. Bd2 Qd6 7. Qa4+ Nc6 8. Bxc6+ Qxc6 9. Qxc6+ bxc6 10. Bxb4 Rb8 11. Ba3 Bb7 12. Nd2 h5 13. Ne4 Nd7 14. Nc5 Nxc5 15. Bxc5 Bc8 16. b4 a6 17. Nf3 f6 18. h4 Kf7 19. a3 Bg4 20. Kd2 Rhe8 21. Rhe1 Ra8 22. Kc2 Ke6 23. Kd2 Reb8 24. Nh2 Bf5 25. Nf3 Bg4 26. Nxd4+ exd4 27. Bxd4 Rd8 28. Bc5 Kf7 29. Kc3 Re8 30. f3 Bf5 31. e4 Bg6 32. f4 Kg8 33. f5 Bh7 34. Rg1 Rad8 35. Rae1 Rd7 36. Re3 Ra8 37. g4 hxg4 38. Rxg4 a5 39. h5 axb4+ 40. Bxb4 Re8 41. Bc5 Re5 42. Bd4 Ra5 43. Kb4 Ra8 44. Bxf6 Kh8 45. Bb2 Re8 46. Reg3 Rb8+ 47. Kc3 Bg8 48. Kc2 Bxc4 49. dxc4 Rbd8 50. Bxg7+ Kh7 51. Bc3 Kh6 52. Rg6+ Kh7 53. h6 Re8 54. Rg7+ Rxg7 55. Rxg7+ Kxh6 56. Kd3 Rd8+ 57. Ke3 Ra8 58. Rxc7 Rxa3 59. Kd4 c5+ 60. Rxc5 Ra8 61. Bd2+ Kg7 62. e5 Kf7 63. Rc7+ Ke8 64. Rh7 Rd8+ 65. Ke3 Kf8 66. Rh8+ Ke7 67. f6+ Kd7 68. e6+ Kc7 69. Ba5+ 1-0

[Event "BRA-ch U26"]
[Site "Brasilia"]
[Date "2019.04.25"]
[Round "5"]
[White "Da Silva, Francisco Iran Sant"]
[Black "Christoforo, Sergio Augusto de A"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1836"]
[BlackElo "1800"]
[PlyCount "84"]
[EventDate "2019.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bc4 Nf6 5. e5 d5 6. Bb5 Nd7 7. Bxc6 bxc6 8. d3 Be7 9. Nf3 0-0 10. 0-0 Ba6 11. b3 Qc7 12. Ba3 Qa5 13. Bb2 f6 14. Qe1 Rae8 15. exf6 Bxf6 16. Nxd5 Qxe1 17. Nxf6+ Nxf6 18. Raxe1 Nd5 19. Ne5 Nb4 20. a3 Nxc2 21. Rc1 Nd4 22. Bxd4 cxd4 23. Rxc6 Bb5 24. Rc5 Rb8 25. g3 Bxd3 26. Nxd3 Rxb3 27. Ne5 Rxa3 28. Rd1 Rc3 29. Ra5 Rd8 30. Rxa7 d3 31. Rd7 Rxd7 32. Nxd7 g5 33. fxg5 Kg7 34. h4 d2 35. Rxd2 Rxg3+ 36. Kh2 Rc3 37. Ne5 Rc7 38. Rd7+ Rxd7 39. Nxd7 h6 40. Kg3 Kg6 41. Ne5+ Kf5 42. gxh6 Kf6 1-0

[Event "BRA-ch U26"]
[Site "Brasilia"]
[Date "2019.04.24"]
[Round "2"]
[White "Christoforo, Sergio Augusto de A"]
[Black "Oliveira, Rafael Do Nasciment"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1800"]
[BlackElo "1798"]
[PlyCount "86"]
[EventDate "2019.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 Be7 4. Nc3 0-0 5. d3 Nc6 6. Nf3 d5 7. cxd5 exd5 8. 0-0 h6 9. a3 Be6 10. b4 d4 11. Na4 a6 12. Qc2 Bd5 13. Bb2 Rb8 14. Rac1 Re8 15. Rfe1 b6 16. Nd2 Bxg2 17. Kxg2 Qd5+ 18. Nf3 Ne5 19. Qxc7 Bd6 20. Qc2 Rec8 21. Qxc8+ Rxc8 22. Rxc8+ Kh7 23. Nxb6 Qb7 24. Bxd4 Nxf3 25. exf3 Nd7 26. Ree8 Nxb6 27. Rh8+ Kg6 28. Rcg8 f6 29. Be3 Kf7 30. Bxh6 Ke6 31. Rxg7 Qc6 32. Be3 Nd5 33. Bd4 Be5 34. Bxe5 Kxe5 35. d4+ Kxd4 36. Rd8 Kc3 37. Rgd7 Nb6 38. Rd3+ Kb2 39. a4 Nc4 40. h4 Ne5 41. Re3 Nc4 42. Red3 Ne5 43. Re3 Nc4 1/2-1/2

[Event "BRA-ch U26"]
[Site "Brasilia"]
[Date "2019.04.24"]
[Round "3"]
[White "Da Costa, Roberto Rodrigues G"]
[Black "Christoforo, Sergio Augusto de A"]
[Result "1/2-1/2"]
[ECO "D74"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "70"]
[EventDate "2019.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 Nb6 7. Qc2 Bg7 8. Nf3 0-0 9. Nc3 c6 10. 0-0 Nbd5 11. e4 Nxc3 12. bxc3 Qc7 13. Ba3 Re8 14. Rad1 Bg4 15. h3 Bxf3 16. Bxf3 Rac8 17. c4 e5 18. d5 cxd5 19. exd5 Qxc4 20. Qxc4 Rxc4 21. Rb1 e4 22. Be2 Rc2 23. Bb5 Rd8 24. Be7 Rxd5 25. Rbc1 Rxc1 26. Rxc1 h6 27. Rc8+ Kh7 28. Bc4 Rd7 29. Bxf6 Bxf6 30. Re8 Re7 31. Rxe7 Bxe7 32. Bxf7 b6 33. a4 Bc5 34. Bd5 e3 35. fxe3 Bxe3+ 1/2-1/2

[Event "BRA-ch U26"]
[Site "Brasilia"]
[Date "2019.04.23"]
[Round "1"]
[White "Ikeda, Vinicius Yasuto"]
[Black "Christoforo, Sergio Augusto de A"]
[Result "1-0"]
[ECO "D86"]
[WhiteElo "2004"]
[BlackElo "1800"]
[PlyCount "59"]
[EventDate "2019.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 e5 9. Ba3 Re8 10. Qb3 Qd7 11. d5 a6 12. 0-0 Bh8 13. Rad1 f5 14. f4 c6 15. exf5 b5 16. Bd3 Qa7+ 17. Kh1 e4 18. Bb1 Bxf5 19. Ng3 Qf7 20. c4 bxc4 21. Qxc4 cxd5 22. Qxd5 Qxd5 23. Rxd5 Be6 24. Rd6 Bf5 25. Re1 Ra7 26. Nxf5 gxf5 27. g4 Rf7 28. gxf5 Rd7 29. Re6 Rxe6 30. fxe6 1-0

