[Event "Natal-ch"]
[Site "Natal"]
[Date "2016.02.08"]
[Round "6"]
[White "De Araujo, Antonio Jose"]
[Black "De Melo, Mateus Ferreira"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1649"]
[BlackElo "1800"]
[PlyCount "59"]
[EventDate "2016.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. dxc5 Bg4 4. Ne5 Bh5 5. Nc3 d4 6. Nb1 f6 7. Nd3 e5 8. g3 Nc6 9. Bg2 Qa5+ 10. Bd2 Qb5 11. b4 a5 12. a4 Qc4 13. Na3 Qe6 14. Nb5 Qd7 15. 0-0 axb4 16. f4 Nge7 17. Nxb4 Nxb4 18. Bxb4 Nc6 19. Bxc6 bxc6 20. Nd6+ Bxd6 21. cxd6 0-0 22. Qd2 Rfc8 23. Bc5 Bf7 24. fxe5 fxe5 25. Qg5 Re8 26. Rf5 Qe6 27. a5 Bg6 28. Rf2 Qd5 29. d7 Qxd7 30. Raf1 0-1

[Event "Natal-ch"]
[Site "Natal"]
[Date "2016.02.08"]
[Round "5"]
[White "De Melo, Mateus Ferreira"]
[Black "Gomes, Caio Moreira"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1800"]
[BlackElo "1504"]
[PlyCount "45"]
[EventDate "2016.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. Nc3 c6 6. Be3 e6 7. b3 Be7 8. Rc1 0-0 9. Bc4 N8d7 10. Nge2 Nf6 11. 0-0 Nbd7 12. d5 exd5 13. exd5 b5 14. Bxb5 cxb5 15. d6 Bxd6 16. Qxd6 a6 17. Nd5 Bb7 18. Nc7 Rc8 19. Nxa6 Bxa6 20. Qxa6 Ra8 21. Qxb5 Rxa2 22. Nc3 Ra5 23. Qb7 1-0

[Event "Natal-ch"]
[Site "Natal"]
[Date "2016.02.07"]
[Round "3"]
[White "De Melo, Mateus Ferreira"]
[Black "Ananias, Thales Rodrigo Lima"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "1800"]
[BlackElo "1491"]
[PlyCount "52"]
[EventDate "2016.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. a3 Bxc3+ 6. bxc3 0-0 7. e3 Nbd7 8. Bd3 c5 9. cxd5 exd5 10. Nf3 Qb6 11. Qa4 Qb2 12. 0-0 Qxc3 13. Bb5 h6 14. Rac1 Qb2 15. Rb1 Qa2 16. Bd3 Ne4 17. Rfc1 Qxf2+ 18. Kh1 Nxg5 19. Nxg5 Nf6 20. Qb3 c4 21. Rxc4 dxc4 22. Bxc4 Ng4 23. Rf1 Qxe3 24. Bxf7+ Kh8 25. Qd5 Nf2+ 26. Rxf2 Qe1+ 0-1

[Event "Natal-ch"]
[Site "Natal"]
[Date "2016.02.07"]
[Round "4"]
[White "Fernandes, Pedro Guilherme Mun"]
[Black "De Melo, Mateus Ferreira"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1495"]
[BlackElo "1800"]
[PlyCount "37"]
[EventDate "2016.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qe2 e5 7. d5 a5 8. 0-0-0 Nbd7 9. Qd2 Nc5 10. Bh6 Rb8 11. Bxg7 Kxg7 12. h4 b5 13. g4 Kg8 14. h5 Qe7 15. hxg6 fxg6 16. Qh6 Qg7 17. g5 Nh5 18. Rxh5 gxh5 19. Qxh5 1/2-1/2

[Event "Natal-ch"]
[Site "Natal"]
[Date "2016.02.06"]
[Round "1"]
[White "De Melo, Mateus Ferreira"]
[Black "Dantas, David Luan de Barro"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1800"]
[BlackElo "1864"]
[PlyCount "68"]
[EventDate "2016.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 d6 5. Nf3 0-0 6. e3 Nbd7 7. Bd3 c5 8. Bg3 a6 9. 0-0 Ne8 10. Nd5 Nc7 11. Be4 Nxd5 12. Bxd5 Nf6 13. Qc2 Nxd5 14. cxd5 b6 15. dxc5 bxc5 16. e4 Rb8 17. Rab1 Qa5 18. b3 Qa3 19. Nd2 Bd7 20. Nc4 Qb4 21. Nxd6 exd6 22. Bxd6 Rb5 23. Bxf8 Kxf8 24. Rbc1 Qa3 25. Rfd1 Bb2 26. Rb1 Bd4 27. Kf1 Rb4 28. Rbc1 Ke8 29. h3 c4 30. Rxd4 cxb3 31. Qd2 Rxd4 32. Rc8+ Bxc8 33. Qxd4 bxa2 34. Qa1 Qd3+ 0-1

[Event "Natal-ch"]
[Site "Natal"]
[Date "2016.02.06"]
[Round "2"]
[White "Marques, Dayvid Geverson Lop"]
[Black "De Melo, Mateus Ferreira"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1561"]
[BlackElo "1800"]
[PlyCount "73"]
[EventDate "2016.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Bf4 0-0 6. Qd2 Nbd7 7. 0-0-0 e5 8. dxe5 Nh5 9. Bg5 Qe8 10. exd6 Ne5 11. Bb3 Qc6 12. f3 Nc4 13. Bxc4 Qxc4 14. d7 Bxd7 15. Qxd7 Bxc3 16. bxc3 Qxc3 17. Qd4 Qa3+ 18. Qb2 Qc5 19. Nh3 f6 20. Rd5 Qc6 21. Qb3 Kg7 22. Be3 Rad8 23. Rhd1 Rxd5 24. Qxd5 Qa4 25. Qd7+ Qxd7 26. Rxd7+ Rf7 27. Rxf7+ Kxf7 28. Bxa7 b6 29. Bb8 c5 30. Bc7 b5 31. Bd6 c4 32. Kd2 Ke6 33. Bf4 f5 34. exf5+ Kxf5 35. g4+ Kf6 36. gxh5 gxh5 37. Ke3 1-0

