[Event "Manaus Ajax op"]
[Site "Manaus"]
[Date "2019.03.17"]
[Round "4"]
[White "Chagas, Samuel Davi S De L"]
[Black "De Souza, Marco Andre Gomes"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1817"]
[BlackElo "2180"]
[PlyCount "54"]
[EventDate "2019.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Nh6 7. b3 cxd4 8. cxd4 Nf5 9. Bb2 Bb4+ 10. Nc3 Nfxd4 11. Nxd4 Qxd4 12. Qxd4 Nxd4 13. Bd3 Nc6 14. 0-0 Bxc3 15. Bxc3 Bd7 16. Rad1 Rc8 17. Rfe1 0-0 18. f4 a6 19. Rf1 g6 20. g4 Rfe8 21. f5 exf5 22. gxf5 Nxe5 23. fxg6 Rxc3 24. gxf7+ Nxf7 25. Bxh7+ Kg7 26. Rxd5 Bh3 27. Rfd1 Kxh7 0-1

[Event "Manaus Ajax op"]
[Site "Manaus"]
[Date "2019.03.17"]
[Round "5"]
[White "Chagas, Samuel Davi S De L"]
[Black "Dos Santos, Wesley Cesar Reis"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1817"]
[BlackElo "1682"]
[PlyCount "129"]
[EventDate "2019.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 b5 7. Bg2 Bb7 8. 0-0 Bc5 9. Nb3 Ba7 10. Qd3 Nc6 11. Re1 Ne5 12. Qe2 Nc4 13. Nd2 Rc8 14. Nxc4 Qxc4 15. Be3 Bxe3 16. Qxe3 Ne7 17. Rad1 Qc6 18. Qg5 Ng6 19. Qd2 Rc7 20. Nd5 Rc8 21. Nb4 Qc7 22. c3 a5 23. Nc2 Bc6 24. Nd4 0-0 25. Nxc6 dxc6 26. Qd6 Qb6 27. Qd4 Qxd4 28. Rxd4 c5 29. Rd7 b4 30. c4 Ne5 31. Ra7 Nxc4 32. b3 Na3 33. Rxa5 c4 34. bxc4 Rxc4 35. Ra4 Rd4 36. Bf1 Rc8 37. Re3 Nc2 38. Rb3 Rxe4 39. a3 Rb8 40. axb4 Rexb4 41. Raxb4 Nxb4 42. Kg2 Nc6 43. Ra3 Ne7 44. Rd3 Nd5 45. Rd2 g5 46. h3 Rd8 47. Kh2 Kg7 48. Bg2 Kf6 49. Bxd5 Rxd5 50. Rc2 h5 51. Kg2 Kf5 52. Re2 e5 53. h4 g4 54. Rb2 e4 55. Rb7 f6 56. Rh7 Kg6 57. Re7 Re5 58. Rxe5 fxe5 59. Kf1 Kf6 60. Ke1 Kf5 61. Ke2 Ke6 62. Kd2 Kd5 63. Ke3 Ke6 64. Ke2 Kd5 65. Ke3 1/2-1/2

[Event "Manaus Ajax op"]
[Site "Manaus"]
[Date "2019.03.17"]
[Round "6"]
[White "Mesquita, Raul Rabello"]
[Black "Chagas, Samuel Davi S De L"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "1817"]
[PlyCount "92"]
[EventDate "2019.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 Bd6 6. Nc3 Nf6 7. d3 h6 8. a3 Be6 9. 0-0 0-0 10. Bd2 Re8 11. Re1 Qd7 12. Kh2 Nh5 13. Ng1 Nf6 14. Nf3 Bc5 15. Be3 Bxe3 16. Rxe3 Bg4 17. Qe1 Bxf3 18. Rxf3 Qd6 19. Kg1 Re7 20. Rd1 Nh5 21. Qe3 Nf4 22. Rg3 Re6 23. d4 Ng6 24. Ne2 Nf4 25. Nc3 Ng6 26. Ne2 Rd8 27. c4 Ree8 28. d5 Nf4 29. Nc3 cxd5 30. cxd5 Ng6 31. Na4 b6 32. Nc3 Ne7 33. b4 f5 34. Qe2 b5 35. Qc2 f4 36. Rg4 Qf6 37. h4 c6 38. Qe2 cxd5 39. Nxd5 Nxd5 40. Rxd5 Rxd5 41. exd5 Qf5 42. d6 Rd8 43. Qd1 Qe6 44. Qc2 Qxg4 45. Qc7 Qd1+ 46. Kh2 Qxd6 0-1

[Event "Manaus Ajax op"]
[Site "Manaus"]
[Date "2019.03.16"]
[Round "2"]
[White "Chagas, Samuel Davi S De L"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1817"]
[BlackElo "1907"]
[PlyCount "68"]
[EventDate "2019.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Be2 Bg7 4. d3 Nc6 5. Nc3 Nf6 6. Bf4 0-0 7. 0-0 d5 8. exd5 Nxd5 9. Nxd5 Qxd5 10. c3 e5 11. c4 Qd6 12. Bg3 Bf5 13. Qd2 Rad8 14. Rfd1 Nd4 15. Nxd4 Qxd4 16. Qc3 Qxc3 17. bxc3 e4 18. dxe4 Bxe4 19. f3 Bc2 20. Rxd8 Rxd8 21. Rc1 Rd2 22. Kf1 Bf5 23. Rd1 Bxc3 24. Rxd2 Bxd2 25. Bb8 a6 26. Bd6 Bb4 27. f4 Bb1 28. Bf3 Bxa2 29. Bd5 b5 30. Ke2 Bxc4+ 31. Bxc4 bxc4 32. Kd1 f5 33. Kc2 Kf7 34. h3 h5 0-1

[Event "Manaus Ajax op"]
[Site "Manaus"]
[Date "2019.03.16"]
[Round "3"]
[White "Mesquita, Eduardo Barbosa"]
[Black "Chagas, Samuel Davi S De L"]
[Result "0-1"]
[ECO "D37"]
[BlackElo "1817"]
[PlyCount "62"]
[EventDate "2019.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. e3 Nbd7 6. b3 c6 7. c5 0-0 8. Bd3 b6 9. b4 a5 10. b5 cxb5 11. c6 Nb8 12. Qc2 Nxc6 13. e4 Nb4 14. Qe2 Nxd3+ 15. Qxd3 Ba6 16. a4 b4 17. Nb5 dxe4 18. Qe3 Bxb5 19. axb5 exf3 20. Qxf3 Qxd4 21. Ra4 Rad8 22. 0-0 Qc3 23. Ra3 Qxf3 24. Rxf3 a4 25. Bb2 a3 26. Bc1 a2 27. Bb2 Rd2 28. Rb3 Rxb2 29. Rxb2 a1Q 30. Rc2 b3 31. Rxa1 bxc2 0-1

[Event "Manaus Ajax op"]
[Site "Manaus"]
[Date "2019.03.16"]
[Round "1"]
[White "Moraes, Kevin Peres"]
[Black "Chagas, Samuel Davi S De L"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1817"]
[PlyCount "70"]
[EventDate "2019.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. d3 0-0 6. Bg5 d6 7. Qc1 Be6 8. Bb5 Nd4 9. Nh4 h6 10. Nf5 Nxf5 11. exf5 Bxf5 12. Be3 Bxe3 13. fxe3 c6 14. Bc4 e4 15. d4 d5 16. Be2 Bg4 17. h3 Bxe2 18. Nxe2 Qd6 19. g3 Nh5 20. Rg1 f5 21. Nf4 Nxf4 22. exf4 Qb4+ 23. Kd1 Qxd4+ 24. Qd2 Qxg1+ 25. Qe1 Qxe1+ 26. Kxe1 d4 27. c3 d3 28. b4 e3 29. Rb1 Rfe8 30. Kf1 e2+ 31. Kf2 d2 32. a4 e1Q+ 33. Rxe1 dxe1Q+ 34. Kg2 Re2+ 35. Kf3 Qf2# 0-1

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.16"]
[Round "6"]
[White "Chagas, Samuel Davi S De L"]
[Black "Rodolpho Filho, Joao"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1817"]
[BlackElo "1411"]
[PlyCount "40"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 e6 4. Bc4 a6 5. a3 Be7 6. 0-0 b5 7. Ba2 Bb7 8. d3 Nd7 9. Bd2 Ngf6 10. Re1 0-0 11. d4 cxd4 12. Nxd4 Rc8 13. Nf3 Re8 14. Bf4 Nf8 15. e5 d5 16. exf6 Bxf6 17. Be5 Ng6 18. Bxf6 Qxf6 19. Qe2 h6 20. Ne5 d4 1/2-1/2

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.15"]
[Round "4"]
[White "Chagas, Samuel Davi S De L"]
[Black "Costa, Edvaldo da Cruz"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1817"]
[BlackElo "1759"]
[PlyCount "60"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Nc3 Bb4 6. Bd2 Bf5 7. Be2 Nf6 8. 0-0 0-0 9. a3 Ba5 10. h3 Re8 11. Re1 a6 12. Bf1 Rxe1 13. Qxe1 Bxc3 14. Bxc3 Bxc2 15. Qd2 Bg6 16. Bd3 Bxd3 17. Qxd3 Qd7 18. Ne5 Nxe5 19. dxe5 Ne4 20. Rd1 Nxc3 21. Qxc3 c6 22. b4 Re8 23. Kf1 Qf5 24. Re1 h6 25. Qd4 Qc2 26. Qb6 Qd3+ 27. Kg1 Qxa3 28. Qxb7 Qc3 29. Kf1 d4 30. Qxa6 d3 0-1

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.15"]
[Round "5"]
[White "Maciel de Sousa, Pedro Lucas"]
[Black "Chagas, Samuel Davi S De L"]
[Result "1/2-1/2"]
[ECO "A29"]
[BlackElo "1817"]
[PlyCount "24"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. g3 0-0 6. Bg2 d6 7. 0-0 Be6 8. Ng5 Qd7 9. Nge4 Nxe4 10. Nxe4 Bb6 11. Qc2 h6 12. h3 f5 1/2-1/2

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.14"]
[Round "2"]
[White "Chagas, Samuel Davi S De L"]
[Black "Roiffe, Gustavo da Frota"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1817"]
[PlyCount "57"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bb4 3. c3 Bc5 4. Bc4 b6 5. d3 Nc6 6. 0-0 Bb7 7. Re1 Qe7 8. a3 Na5 9. Ba2 d5 10. b4 dxe4 11. dxe4 Nc6 12. bxc5 Qxc5 13. Qb3 0-0-0 14. Be3 Qd6 15. Nbd2 Qg6 16. Qxf7 Rd7 17. Qxg6 hxg6 18. Be6 Ba6 19. Nb3 b5 20. Red1 b4 21. Rxd7 bxc3 22. Rd3+ Kb7 23. Rxc3 Nf6 24. Nc5+ Kb6 25. Nxa6+ Kxa6 26. Rxc6+ Kb5 27. Rc5+ Kb6 28. Rb1+ Ka6 29. Bc4# 1-0

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.14"]
[Round "3"]
[White "Leao, Flavio Sanchez"]
[Black "Chagas, Samuel Davi S De L"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1835"]
[BlackElo "1817"]
[PlyCount "53"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 0-0 8. 0-0 d6 9. Nb5 Bb6 10. Bxb6 cxb6 11. Qxd6 Qxd6 12. Nxd6 Rd8 13. Nxc8 Raxc8 14. Rd1 Ng6 15. Na3 Nf4 16. Kf1 Ne5 17. g3 Nxe2 18. Kxe2 Rxd1 19. Rxd1 g6 20. f4 Ng4 21. h3 Nf6 22. Kf3 Nh5 23. Rd7 Nf6 24. Rxb7 Rd8 25. e5 Nh5 26. g4 Ng7 27. Nc4 1-0

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.13"]
[Round "1"]
[White "Lima, Endson dos Santos"]
[Black "Chagas, Samuel Davi S De L"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2065"]
[BlackElo "1817"]
[PlyCount "35"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bb7 6. 0-0 Nf6 7. d4 Nxd4 8. Nxd4 exd4 9. e5 Nd5 10. c3 Be7 11. Qxd4 c6 12. Qg4 g6 13. Bh6 Qc7 14. Nd2 0-0-0 15. c4 f5 16. Qe2 Nb6 17. cxb5 axb5 18. Bg7 1-0

