[Event "Castanhal op 2nd"]
[Site "Castanhal"]
[Date "2013.06.09"]
[Round "6"]
[White "De Andrade, Israel Alencar"]
[Black "Santos, Samuel Costa"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "97"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 Nc6 6. Nc3 Re8 7. d4 d5 8. cxd5 Nxd5 9. e4 Nxc3 10. bxc3 Bg4 11. Rb1 b6 12. h3 Bxf3 13. Qxf3 Rb8 14. e5 Na5 15. Bf4 e6 16. Rfd1 Nc4 17. Qd3 b5 18. Bc6 Rf8 19. Bxb5 Na3 20. Rb3 Nxb5 21. Rxb5 c6 22. Rxb8 Qxb8 23. Rb1 Qc7 24. Qa6 Rb8 25. Rxb8+ Qxb8 26. Qxc6 h6 27. a4 g5 28. Be3 Bf8 29. Qb5 Qc7 30. c4 Be7 31. a5 f6 32. exf6 Bxf6 33. a6 e5 34. d5 h5 35. c5 h4 36. d6 Qc8 37. g4 e4 38. d7 Qd8 39. c6 Qe7 40. Qb8+ Qd8 41. c7 Kg7 42. Qxd8 Bxd8 43. cxd8Q Kg6 44. Qxg5+ Kf7 45. d8N+ Ke8 46. Qg7 Kxd8 47. Bb6+ axb6 48. a7 e3 49. a8Q# 1-0

[Event "Castanhal op 2nd"]
[Site "Castanhal"]
[Date "2013.06.09"]
[Round "5"]
[White "Mendes, Joao Paulo"]
[Black "Santos, Samuel Costa"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1964"]
[PlyCount "105"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Nf6 5. d4 Bd7 6. d5 Nb4 7. Bxd7+ Nxd7 8. a3 Na6 9. Nc3 Be7 10. Ne1 0-0 11. Nd3 Nac5 12. Be3 Nxd3 13. Qxd3 Bg5 14. Bxg5 Qxg5 15. Qb5 Nc5 16. b4 a6 17. Qc4 b5 18. Qe2 Na4 19. Nxa4 bxa4 20. c4 f5 21. exf5 Rxf5 22. Qc2 Qf4 23. Rac1 Rh5 24. h3 Qg5 25. Qd3 Re8 26. Qe3 Qg6 27. Rc3 e4 28. Re1 Rg5 29. g3 Rge5 30. Qe2 h5 31. Re3 Qf5 32. Kg2 h4 33. Qg4 Qh7 34. Qxh4 Rh5 35. Qg4 Rhe5 36. Qd7 Qh5 37. Qxa4 g5 38. Qd1 Qh6 39. Qg4 Qg6 40. Rd1 Rf5 41. Rd2 Re7 42. Qd1 Ref7 43. g4 Rf4 44. Qc2 Rf3 45. Qxe4 Qxe4 46. Rxe4 Rxa3 47. c5 Rff3 48. Re7 Rxh3 49. Rxc7 Rh4 50. f3 Ra4 51. cxd6 Rh7 52. Rxh7 Kxh7 53. d7 1-0

[Event "Castanhal op 2nd"]
[Site "Castanhal"]
[Date "2013.06.08"]
[Round "4"]
[White "Santos, Samuel Costa"]
[Black "Araujo, Bruce Kenneth dos S"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "75"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 d5 3. d4 g6 4. Bg2 Bg7 5. 0-0 e6 6. Nc3 Nf6 7. Bf4 Ne4 8. Nb5 0-0 9. Bxc7 Qd7 10. Bf4 e5 11. Be3 exd4 12. Nbxd4 Nxd4 13. Bxd4 Bxd4 14. Qxd4 Qf5 15. Nh4 Qe6 16. Rad1 Rd8 17. Bxe4 dxe4 18. Qxd8+ Kg7 19. Rd6 Qxa2 20. Qf6+ Kh6 21. f4 exf3 22. Nxf3 Qc4 23. Qg5+ Kg7 24. Qf6+ Kh6 25. h4 Qxe2 26. Qf4+ Kg7 27. g4 Qxc2 28. Ng5 Be6 29. Nxe6+ fxe6 30. Qf7+ Kh6 31. g5+ Kh5 32. Qxh7+ Kg4 33. Qd7 Kg3 34. Rd3+ Kxh4 35. Qd4+ Kxg5 36. Qf6+ Kg4 37. Qxg6+ Kh4 38. Rf4# 1-0

[Event "Castanhal op 2nd"]
[Site "Castanhal"]
[Date "2013.06.08"]
[Round "3"]
[White "Santos, Samuel Costa"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1537"]
[PlyCount "54"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. d4 c5 4. Bg2 Nc6 5. 0-0 Qb6 6. Nc3 cxd4 7. Na4 Qb4 8. b3 Nf6 9. a3 Qd6 10. Nxd4 Bd7 11. Nxc6 Bxc6 12. Bd2 Qc7 13. Bf4 Qd7 14. Nc3 Nh5 15. Be3 g6 16. Bd4 Rg8 17. e4 f6 18. exd5 Bxd5 19. Bxd5 exd5 20. Re1+ Be7 21. Qf3 0-0-0 22. Bxa7 f5 23. Na4 Kc7 24. Bb6+ Kb8 25. Bxd8 Qxd8 26. Red1 Nf6 27. Nc3 Ne4 1-0

[Event "Castanhal op 2nd"]
[Site "Castanhal"]
[Date "2013.06.07"]
[Round "2"]
[White "Da Silva, Rodrigo Chaves"]
[Black "Santos, Samuel Costa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2125"]
[PlyCount "46"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. Bf4 Nc6 7. c4 Nh5 8. Nc3 Nxf4 9. gxf4 Bf6 10. e3 dxc4 11. Qa4 a5 12. Qxc4 Ne7 13. Rac1 c6 14. Qe2 Nf5 15. Ne4 Nh4 16. Nxh4 Bxh4 17. Qh5 f5 18. Ng5 Bxg5 19. fxg5 Rf7 20. f4 Qb6 21. Rc2 Qc7 22. Rfc1 Bd7 23. Kf2 a4 1-0

[Event "Castanhal op 2nd"]
[Site "Castanhal"]
[Date "2013.06.07"]
[Round "1"]
[White "Oliveira Neto, Lourival Ponte"]
[Black "Santos, Samuel Costa"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1723"]
[PlyCount "60"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 e5 4. Be2 Nf6 5. Nc3 Be7 6. 0-0 0-0 7. b3 d6 8. h3 h6 9. Bb2 Nd4 10. d3 b6 11. Nd5 Nxd5 12. cxd5 a5 13. Nxd4 cxd4 14. f4 f5 15. Bh5 Bf6 16. Bg6 fxe4 17. dxe4 exf4 18. Rxf4 Be5 19. Rxf8+ Qxf8 20. Bxd4 Qf6 21. Bxe5 Qxg6 22. Bd4 Bxh3 23. Qf3 Bg4 24. Qd3 Rf8 25. Rf1 Rxf1+ 26. Kxf1 h5 27. Bxb6 Qf6+ 28. Ke1 Qa1+ 29. Kd2 Qxa2+ 30. Qc2 Qa1 1-0

