[Event "Belem Amazon op U2200"]
[Site "Belem"]
[Date "2018.05.20"]
[Round "6"]
[White "Folha, Matheus Serrao"]
[Black "Alves, Josue Pires"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1813"]
[BlackElo "1809"]
[PlyCount "64"]
[EventDate "2018.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe6+ 4. Be2 Qg6 5. Bf3 Nc6 6. d4 Nb4 7. Be4 Bf5 8. Qe2 Bxe4 9. Nxe4 0-0-0 10. c3 Qxg2 11. Ng3 Nd5 12. h4 Rd6 13. Nf3 Re6 14. Ne5 Nh6 15. Bxh6 gxh6 16. 0-0-0 Nf4 17. Qe3 Ng6 18. Rdg1 Qd5 19. c4 Qa5 20. Ne4 Nxe5 21. dxe5 Qxe5 22. f3 f5 23. Qxa7 Ra6 24. Qe3 fxe4 25. f4 Qe6 26. Rd1 Qxc4+ 27. Kd2 e5 28. Qh3+ Kb8 29. Ke1 Bb4+ 30. Kf2 exf4 31. Qd7 Qc2+ 32. Kf1 f3 0-1

[Event "Belem Amazon op U2200"]
[Site "Belem"]
[Date "2018.05.20"]
[Round "5"]
[White "Folha, Matheus Serrao"]
[Black "Teixeira, Euclides"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1813"]
[BlackElo "1983"]
[PlyCount "52"]
[EventDate "2018.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Nbc6 8. h5 Qb6 9. Nf3 Bd7 10. h6 g6 11. Rh3 0-0-0 12. Bg5 Qa5 13. Bf6 Qxc3+ 14. Nd2 Qxd4 15. c3 Qf4 16. g3 Qf5 17. g4 Qf4 18. Rf3 Qxg4 19. Bh3 Qh5 20. Qa4 Nxe5 21. Qxa7 Nxf3+ 22. Nxf3 Nc6 23. Qb6 Qxf3 24. Rb1 Na5 25. Qxc5+ Bc6 26. Rb4 Qxf6 0-1

[Event "Belem Amazon op U2200"]
[Site "Belem"]
[Date "2018.05.19"]
[Round "3"]
[White "Cohen Farias, Paulo"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "2147"]
[BlackElo "1813"]
[PlyCount "50"]
[EventDate "2018.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 c6 7. Bd3 0-0 8. cxd5 cxd5 9. 0-0 b6 10. Rc1 Bb7 11. Nb5 Ne8 12. Bf4 a6 13. Nc7 Rc8 14. Bxa6 e5 15. Nxe5 Rxc7 16. Rxc7 Qxc7 17. Nxf7 Qc8 18. Bxb7 Qxb7 19. Ne5 Ndf6 20. Qd3 Ne4 21. f3 g5 22. fxe4 dxe4 23. Qb3+ Kg7 24. Bg3 Rxf1+ 25. Kxf1 Nf6 1-0

[Event "Belem Amazon op U2200"]
[Site "Belem"]
[Date "2018.05.19"]
[Round "4"]
[White "Soares, Maykon Anderson De"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1538"]
[BlackElo "1813"]
[PlyCount "86"]
[EventDate "2018.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. 0-0 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 0-0 10. Qd2 Ng4 11. Rad1 Nxe3 12. Qxe3 Ne5 13. Qg3 Nc6 14. Nxc6 bxc6 15. Rd3 Qa5 16. a3 Rab8 17. b4 Qe5 18. f4 Qe6 19. h4 Rfc8 20. Re1 Qc4 21. Ree3 Bd4 22. h5 Bxe3+ 23. Rxe3 c5 24. Nd5 Rb7 25. h6 Qd4 26. c3 Qd1+ 27. Re1 Qh5 28. f5 Qxh6 29. f6 exf6 30. Nxf6+ Kg7 31. Qxd6 Rb6 32. Qd7 Rxf6 33. Qxc8 Qd2 34. Rb1 Qd3 35. Ra1 Qxc3 36. Rb1 Qd3 37. Re1 Qd2 38. Rb1 Qf2+ 39. Kh1 Qh4+ 40. Kg1 Qxe4 41. Rd1 Qe2 42. Rb1 Qc2 43. Re1 Qf2+ 0-1

[Event "Belem Amazon op U2200"]
[Site "Belem"]
[Date "2018.05.18"]
[Round "2"]
[White "Folha, Matheus Serrao"]
[Black "Rodrigues Mota, Romulo Cardoso S"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "1813"]
[BlackElo "1402"]
[PlyCount "53"]
[EventDate "2018.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. d4 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 a6 9. Bc4 b5 10. Bb3 Bb7 11. 0-0-0 Nbd7 12. Bh6 Nc5 13. Kb1 Qa5 14. Bxg7 Kxg7 15. h4 e5 16. Nde2 b4 17. Nd5 Nxb3 18. cxb3 Bxd5 19. exd5 h5 20. g4 Rh8 21. Ng3 Rac8 22. gxh5 Nxh5 23. Qg5 Qd8 24. Qg4 Nf4 25. h5 Qf6 26. h6+ Rxh6 27. Qxc8 1-0

[Event "Belem Amazon op U2200"]
[Site "Belem"]
[Date "2018.05.18"]
[Round "1"]
[White "Santiago, Bruno Majorico Frei"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2184"]
[BlackElo "1813"]
[PlyCount "85"]
[EventDate "2018.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. 0-0 g6 7. d3 Bg7 8. Bf4 Qc7 9. Re1 Ng4 10. Nd5 Qb8 11. c3 e6 12. Ne3 e5 13. Nxg4 exf4 14. h3 h5 15. Ngh2 Qc7 16. Qb3 0-0 17. Rad1 b5 18. Qc2 Rac8 19. Qd2 Bh6 20. d4 Rfd8 21. h4 Kh7 22. Ng5+ Bxg5 23. hxg5 cxd4 24. cxd4 Nf8 25. d5 Qc2 26. Qxf4 Kg8 27. Rd2 Qa4 28. b3 Qa3 29. Rde2 Nd7 30. Nf3 Nc5 31. Rd1 Qb4 32. g4 hxg4 33. Nh2 Re8 34. Nxg4 Nd7 35. Nh6+ Kh8 36. Nxf7+ Kg7 37. Qxd6 Rxe4 38. Qxb4 Rxb4 39. Re7 Rc7 40. Ne5+ Kf8 41. Rxd7 Rxd7 42. Nxd7+ Kg7 43. Nf6 1-0

[Event "Belem Gambito da Dama op 1st U2000"]
[Site "Belem"]
[Date "2018.02.03"]
[Round "4.8"]
[White "Folha, Matheus Serrao"]
[Black "Albuquerque, Antonio Lazaro"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1834"]
[BlackElo "1818"]
[PlyCount "73"]
[EventDate "2018.02.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 c5 7. c3 Rc8 8. Nbd2 h5 9. Re1 g6 10. Nf1 h4 11. Bg5 Be7 12. Bxe7 Qxe7 13. Qa4 a6 14. N3d2 c4 15. Ne3 Nh6 16. Nxf5 Nxf5 17. Bg4 Nh6 18. Bh3 g5 19. Qd1 Rg8 20. g4 Nf8 21. Qf3 Ng6 22. Bf1 Nf4 23. a4 Qc7 24. Rec1 Ke7 25. h3 b6 26. b3 b5 27. axb5 axb5 28. bxc4 bxc4 29. Ra4 Ra8 30. Rxa8 Rxa8 31. Nxc4 Ra2 32. Nd6 Qa5 33. Qe3 Qa3 34. c4 Qb2 35. c5 Ra6 36. Qe1 Qxd4 37. Nb5 1-0

[Event "Belem Gambito da Dama op 1st U2000"]
[Site "Belem"]
[Date "2018.02.03"]
[Round "3.10"]
[White "Folha, Matheus Serrao"]
[Black "Andrade, Francisco Lauzeniro"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1834"]
[BlackElo "1637"]
[PlyCount "58"]
[EventDate "2018.02.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nc3 d6 4. Bc4 Nh6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Nd4 8. Qd3 Be7 9. 0-0 0-0 10. Nd5 c6 11. Nxe7+ Qxe7 12. c3 Ne6 13. fxe5 dxe5 14. Qg3 Qc5+ 15. d4 Qxc4 16. Bxh6 exd4 17. Rf6 Kh8 18. Qe5 Rae8 19. Rxe6 f6 20. Rxe8 fxe5 21. Rxf8+ Qg8 22. Rxg8+ Kxg8 23. Bd2 d3 24. c4 Kf7 25. Kf2 Ke6 26. Ke3 c5 27. a4 b6 28. a5 b5 29. Kxd3 h6 1-0

[Event "Belem Gambito da Dama op 1st U2000"]
[Site "Belem"]
[Date "2018.02.02"]
[Round "2.7"]
[White "Da Cunha, Giovanni Maciel"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1961"]
[BlackElo "1834"]
[PlyCount "70"]
[EventDate "2018.02.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e3 0-0 5. Ne2 c5 6. d5 d6 7. 0-0 b5 8. a4 b4 9. a5 Ba6 10. Re1 Nbd7 11. c3 Rb8 12. cxb4 cxb4 13. Nd4 Bb5 14. Nd2 Nc5 15. Nxb5 Rxb5 16. Nc4 Qc8 17. Qe2 Nb3 18. Rb1 Nxa5 19. Nxd6 exd6 20. Qxb5 Qc5 21. Qe2 Nxd5 22. Bxd5 Qxd5 23. e4 Qb3 24. Be3 Nc4 25. Bxa7 Ra8 26. Be3 Bxb2 27. Bh6 Qc3 28. Kg2 Ra2 29. Qg4 Ne5 30. Qd1 Ba3 31. Be3 Nd3 32. Re2 Rxe2 33. Qxe2 b3 34. Bh6 Bc5 35. Qg4 Qb4 1-0

[Event "Belem Gambito da Dama op 1st U2000"]
[Site "Belem"]
[Date "2018.02.02"]
[Round "1.7"]
[White "Rivera Fernandez, Fredy Alejandro"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1388"]
[BlackElo "1834"]
[PlyCount "39"]
[EventDate "2018.02.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 f5 3. exf5 d5 4. Ng5 Bxf5 5. Qf3 Nd4 6. Qf4 Nxc2+ 7. Kd1 Qd7 8. Bd3 Nxa1 9. Bxf5 Qd6 10. Qxd6 exd6 11. Re1+ Be7 12. Ne6 Nh6 13. Bxh7 Kd7 14. Nxc7 Rac8 15. Nxd5 Rxh7 16. Rxe7+ Kc6 17. Nbc3 Nf5 18. Nb4+ Kc5 19. Ne4+ Kc4 20. d3+ 1-0

[Event "Para State-ch final"]
[Site "Belem"]
[Date "2017.12.03"]
[Round "5.7"]
[White "Folha, Matheus Serrao"]
[Black "Rodrigues Mota, Sophia Lorena"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "1856"]
[BlackElo "1707"]
[PlyCount "27"]
[EventDate "2017.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. g3 d6 6. g4 h6 7. Be3 a6 8. h4 Nh7 9. Qd2 Be7 10. g5 hxg5 11. hxg5 0-0 12. f4 e5 13. Qc2 f6 14. g6 1-0

[Event "Para State-ch final"]
[Site "Belem"]
[Date "2017.12.02"]
[Round "3.8"]
[White "Assuncao, Darlane Brito"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1769"]
[BlackElo "1856"]
[PlyCount "65"]
[EventDate "2017.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Qb6 5. Qc2 cxd4 6. cxd4 Bb4+ 7. Nbd2 Nc6 8. e3 d5 9. a3 Qa5 10. Bd3 Bd7 11. 0-0 Bxd2 12. Nxd2 0-0 13. b4 Qb6 14. Nb3 Rac8 15. Nc5 h6 16. Qe2 Rfe8 17. Qf3 e5 18. Nxd7 Nxd7 19. Bxh6 Nxd4 20. exd4 e4 21. Qg3 Qxh6 22. Bb5 Red8 23. Rad1 Nb6 24. Qb3 Nc4 25. Bxc4 Rxc4 26. Qa4 Qb6 27. Qa5 Qxa5 28. bxa5 Ra4 29. Rb1 Rd7 30. Rb4 Rxa5 31. a4 Rc7 32. Rbb1 Rc4 33. Kh1 0-1

[Event "Para State-ch final"]
[Site "Belem"]
[Date "2017.12.02"]
[Round "4.6"]
[White "Folha, Matheus Serrao"]
[Black "Cavalheiro, Alvancir Elves"]
[Result "0-1"]
[ECO "B60"]
[WhiteElo "1856"]
[BlackElo "1833"]
[PlyCount "22"]
[EventDate "2017.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bg5 Qa5 7. Bxf6 gxf6 8. Nb3 Qg5 9. Nd4 Rb8 10. f4 Qh4+ 11. g3 Qg4 0-1

[Event "Para State-ch final"]
[Site "Belem"]
[Date "2017.12.01"]
[Round "1.2"]
[White "Cohen Farias, Paulo"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2154"]
[BlackElo "1856"]
[PlyCount "71"]
[EventDate "2017.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. a4 d5 5. d3 Nc6 6. g3 Be7 7. Bg2 d4 8. Nb1 Qa5+ 9. Bd2 Nb4 10. 0-0 b5 11. b3 Bb7 12. Na3 Qb6 13. Ne5 f6 14. Qh5+ g6 15. Nxg6 hxg6 16. Qxh8 Kd7 17. axb5 axb5 18. Bxb4 cxb4 19. Nxb5 Qxb5 20. Rxa8 Bxa8 21. Qxg8 Bb7 22. Ra1 Qc5 23. Qb8 Bc8 24. Ra7+ Kd8 25. e5 Qxc2 26. Bb7 Qc1+ 27. Kg2 Qc7 28. Qxc8+ Qxc8 29. Bxc8 Bc5 30. Ra8 Ke7 31. exf6+ Kf7 32. Ra6 Kxf6 33. Rxe6+ Kg7 34. h4 Kh6 35. Bb7 Bf8 36. Be4 1-0

[Event "Para State-ch final"]
[Site "Belem"]
[Date "2017.12.01"]
[Round "2.9"]
[White "Folha, Matheus Serrao"]
[Black "Costa, Edvaldo da Cruz"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1856"]
[BlackElo "1742"]
[PlyCount "57"]
[EventDate "2017.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qh5 7. Nb3 Nc6 8. 0-0 Nf6 9. Nbxd4 Be7 10. Nxc6 bxc6 11. Bf4 0-0 12. Ne5 Qxd1 13. Raxd1 Bb7 14. Bg5 h6 15. Bxf6 gxf6 16. Ng4 h5 17. Nh6+ Kg7 18. Rd7 Kxh6 19. Rxe7 Rab8 20. Rd1 c5 21. Rdd7 Bc6 22. Rc7 Rb6 23. b3 Be4 24. Rxf7 Rxf7 25. Rxf7 f5 26. Rxa7 Rd6 27. Bd3 Kg5 28. f4+ Kxf4 29. Ra4 1/2-1/2

[Event "Belem op 2nd"]
[Site "Belem"]
[Date "2017.07.09"]
[Round "6"]
[White "Albuquerque, Antonio Lazaro"]
[Black "Folha, Matheus Serrao"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1776"]
[BlackElo "1856"]
[PlyCount "139"]
[EventDate "2017.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. e3 0-0 6. Be2 c5 7. 0-0 Nc6 8. b3 d5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Bb2 cxd4 12. Bc4 Qd8 13. exd4 Bg4 14. Be2 Nb4 15. Qd2 Nd5 16. h3 Bxf3 17. Bxf3 e6 18. Rac1 Qd6 19. Qa5 Rfd8 20. Bxd5 Qxd5 21. Qxd5 Rxd5 22. f4 Bxd4+ 23. Bxd4 Rxd4 24. g3 Rd3 25. Kg2 Rad8 26. Rc2 Rd2+ 27. Rf2 Rxf2+ 28. Kxf2 b6 29. Ke2 Rd5 30. Rc8+ Kg7 31. Rc7 Rg5 32. a4 a6 33. Ra7 b5 34. axb5 Rxb5 35. Rxa6 Rxb3 36. Kf2 Kf6 37. Ra7 h6 38. Kg2 g5 39. fxg5+ hxg5 40. h4 gxh4 41. gxh4 Kg6 42. Ra8 f6 43. Rg8+ Kf7 44. Rg4 f5 45. Rg5 Kf6 46. Rg8 Rb7 47. Rh8 Kg7 48. Re8 Kf6 49. Rh8 Rg7+ 50. Kf2 Rg4 51. Rh6+ Ke5 52. h5 f4 53. Kf3 Rh4 54. Rh8 Kf5 55. h6 e5 56. h7 Kg6 57. Re8 Rh3+ 58. Kf2 Rh2+ 59. Kg1 Rxh7 60. Rxe5 Kf6 61. Ra5 Rh3 62. Kg2 Re3 63. Kf2 Rb3 64. Rc5 Ke6 65. Ra5 Rd3 66. Rb5 Re3 67. Rb8 Kd5 68. Rf8 Re4 69. Kf3 Re1 70. Rd8+ 1/2-1/2

[Event "Belem op 2nd"]
[Site "Belem"]
[Date "2017.07.09"]
[Round "5"]
[White "Folha, Matheus Serrao"]
[Black "Costa, Edvaldo da Cruz"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1856"]
[BlackElo "1761"]
[PlyCount "61"]
[EventDate "2017.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 a6 11. 0-0-0 Na5 12. h4 Nh5 13. g4 Bxd4 14. Bxd4 Nxb3+ 15. cxb3 Ng7 16. h5 f6 17. hxg6 hxg6 18. Rh6 g5 19. Rg6 Kf7 20. Rxg7+ Kxg7 21. Qxg5+ Kf7 22. Qh5+ Kg7 23. g5 e5 24. gxf6+ Kxf6 25. Bxe5+ dxe5 26. Nd5+ Ke6 27. Qg6+ Rf6 28. Nxf6 Rc8+ 29. Kb1 Qxf6 30. Qg4+ Ke7 31. Qxd7+ 1-0

[Event "Belem op 2nd"]
[Site "Belem"]
[Date "2017.07.08"]
[Round "3"]
[White "Folha, Matheus Serrao"]
[Black "Macedo, Edson da Costa"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1856"]
[PlyCount "31"]
[EventDate "2017.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 exf4 4. Bc4 Be6 5. Bxe6 fxe6 6. d4 Nc6 7. Bxf4 Be7 8. 0-0 Bf6 9. Bg3 Ne5 10. dxe5 c5 11. exf6 gxf6 12. Bxd6 Rc8 13. Ng5 Rc6 14. Qh5+ Kd7 15. Qf7+ Kxd6 16. Qxe6+ 1-0

[Event "Belem op 2nd"]
[Site "Belem"]
[Date "2017.07.08"]
[Round "4"]
[White "Moraes, Nelson da Silva"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2233"]
[BlackElo "1856"]
[PlyCount "53"]
[EventDate "2017.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Nbd7 7. dxc5 Qa5 8. Qd3 0-0 9. Bxd7 Nxd7 10. cxd6 Nc5 11. Qd2 exd6 12. e5 dxe5 13. 0-0 exf4 14. Qxf4 Bxc3 15. bxc3 Qxc3 16. Be3 Ne6 17. Qh6 Qg7 18. Qh4 Qc3 19. Bd2 Qc5+ 20. Kh1 Re8 21. Bb4 Qc7 22. Rae1 Bd7 23. Ne5 Nd8 24. Qh6 Be6 25. Ng4 f5 26. Nf6+ Kf7 27. Qxh7+ 1-0

[Event "Belem op 2nd"]
[Site "Belem"]
[Date "2017.07.07"]
[Round "1"]
[White "Folha, Matheus Serrao"]
[Black "Da Silva, Jhonatan Conceicao"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1856"]
[PlyCount "93"]
[EventDate "2017.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bd6 3. Nf3 exf4 4. d4 f6 5. Bd3 Ne7 6. c4 Bb4+ 7. Kf2 d6 8. Qa4+ Nec6 9. d5 Bc5+ 10. Kf1 Bd7 11. dxc6 Bxc6 12. Qb3 g5 13. Bc2 Nd7 14. Nc3 Nb6 15. Nd5 Bxd5 16. exd5 Qe7 17. Bf5 h5 18. Bd2 Kd8 19. Re1 Qg7 20. Qc3 g4 21. Nd4 Bxd4 22. Qxd4 Nd7 23. Bxf4 Ne5 24. c5 Qe7 25. c6 b6 26. Bd7 Qg7 27. Qe4 Nxd7 28. cxd7 Qxd7 29. Qg6 Qb5+ 30. Re2 Re8 31. Qxf6+ Kc8 32. Qf5+ Kb8 33. Qc2 Kb7 34. Qc6+ Qxc6 35. dxc6+ Kxc6 36. Rc2+ Kb7 37. Kf2 Re4 38. g3 Rae8 39. Rhc1 R8e7 40. Rd1 h4 41. Rd5 Rh7 42. Rg5 hxg3+ 43. Kxg3 Rd7 44. Kxg4 d5 45. Kf3 Ree7 46. Rd2 Kc6 47. Rg6+ 1-0

[Event "Belem op 2nd"]
[Site "Belem"]
[Date "2017.07.07"]
[Round "2"]
[White "Veiga, Emerson de Sousa"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B79"]
[WhiteElo "2102"]
[BlackElo "1856"]
[PlyCount "113"]
[EventDate "2017.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Qa5 11. Nb3 Qc7 12. g4 Ne5 13. Be2 Nc4 14. Bxc4 Qxc4 15. h4 Rfc8 16. h5 a5 17. Qe2 Qxe2 18. Nxe2 Nxg4 19. fxg4 Bxg4 20. Rd2 Bxh5 21. Ng3 Bg4 22. Nd4 h5 23. Kb1 Rc4 24. Bf2 Be5 25. b3 Rc3 26. Nge2 Bxe2 27. Nxe2 Rf3 28. Ng1 Rf4 29. Re2 f5 30. exf5 Rxf5 31. Nh3 Raf8 32. Kc1 Rf3 33. Be3 Rf1+ 34. Rxf1 Rxf1+ 35. Kd2 Bb2 36. Rg2 Kg7 37. Ke2 Rf6 38. Nf4 Kf7 39. Nd5 Re6 40. Nf4 Re4 41. Kd3 Rxe3+ 42. Kxe3 Bc1+ 43. Ke4 Bxf4 44. Kxf4 Kf6 45. c4 e5+ 46. Ke4 g5 47. Rf2+ Ke6 48. Rf5 b5 49. Rxg5 bxc4 50. bxc4 Kd7 51. Kd5 e4 52. Rg7+ Ke8 53. Kxd6 Kf8 54. Rh7 h4 55. Rxh4 Kf7 56. Kd5 Kg6 57. Rxe4 1-0

[Event "Belem FEXPA op 1st"]
[Site "Belem"]
[Date "2017.02.05"]
[Round "6"]
[White "Folha, Matheus Serrao"]
[Black "Miranda, Luiz Paula"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "1861"]
[BlackElo "1999"]
[PlyCount "52"]
[EventDate "2017.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. Qe2 Nfd7 11. 0-0-0 Nc6 12. Nxc6 Qxc6 13. Ne4 Bb7 14. Nd6+ Bxd6 15. exd6 Rc8 16. Be7 a5 17. Qf2 Qc5 18. Qxc5 Rxc5 19. Bd3 Ne5 20. Rhg1 Kd7 21. g4 Bf3 22. Rd2 Rhc8 23. Bxh7 g6 24. Bf6 Nxg4 25. Rg3 Nxf6 26. Rxf3 Rf5 0-1

[Event "Belem FEXPA op 1st"]
[Site "Belem"]
[Date "2017.02.05"]
[Round "5"]
[White "Machado, Hualason Jose Soare"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1965"]
[BlackElo "1861"]
[PlyCount "103"]
[EventDate "2017.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. c4 d4 5. d3 e5 6. 0-0 Nf6 7. a3 a5 8. Bg5 h6 9. Bxf6 Qxf6 10. Nbd2 Qd8 11. Qa4 Bd7 12. Qb3 Qc7 13. Rae1 Be7 14. e3 0-0 15. exd4 exd4 16. Kh1 Rfe8 17. Ng1 Bf8 18. Ne2 Ne5 19. Nf4 Bc6 20. Nd5 Qd8 21. h3 Bd6 22. Re2 Nd7 23. Rfe1 Rxe2 24. Rxe2 Nf6 25. Nxf6+ Qxf6 26. Bxc6 bxc6 27. Kg2 Qd8 28. Ne4 Bf8 29. Qa4 Qb6 30. g4 Rb8 31. Rd2 Qc7 32. Qd1 Qf4 33. Qf3 Qxf3+ 34. Kxf3 Rb3 35. Ke2 g6 36. Kd1 f5 37. gxf5 gxf5 38. Ng3 f4 39. Ne4 Kf7 40. Kc2 Rb7 41. Rd1 Re7 42. Rg1 Re5 43. Rg4 Rf5 44. Kb3 h5 45. Rg5 Rxg5 46. Nxg5+ Kg6 47. Ne4 f3 48. Ka4 Bh6 49. Kxa5 Bc1 50. Kb6 Bxb2 51. a4 Bc3 52. a5 1-0

[Event "Belem FEXPA op 1st"]
[Site "Belem"]
[Date "2017.02.04"]
[Round "3"]
[White "De Moura Filho, Eny Nobrega"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1413"]
[BlackElo "1861"]
[PlyCount "76"]
[EventDate "2017.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. Re1 c5 7. Nc3 Nc6 8. e4 Qc7 9. a3 a6 10. Bf4 Ng4 11. Nd5 Qd8 12. c3 e6 13. Ne3 Nf6 14. Bg5 h6 15. Bxf6 Bxf6 16. Ng4 Bg7 17. Qd2 Kh7 18. h3 a5 19. a4 Rb8 20. Rab1 b5 21. Qc2 Bd7 22. e5 d5 23. d4 c4 24. h4 bxa4 25. Ra1 Ne7 26. Nf6+ Bxf6 27. exf6 Ng8 28. Ne5 Nxf6 29. Nxd7 Qxd7 30. Rxa4 Rxb2 31. Qxb2 Qxa4 32. Qa1 Qxa1 33. Rxa1 Ra8 34. Bf3 a4 35. Ra3 Kg7 36. Bd1 Ne4 37. Rxa4 Rxa4 38. Bxa4 Nxc3 0-1

[Event "Belem FEXPA op 1st"]
[Site "Belem"]
[Date "2017.02.04"]
[Round "4"]
[White "Folha, Matheus Serrao"]
[Black "Carvalho, Cleber del Castillo"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "1861"]
[BlackElo "1985"]
[PlyCount "57"]
[EventDate "2017.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. Qe2 Nfd7 11. 0-0-0 Qxe5 12. Qxe5 Nxe5 13. Ndxb5 f6 14. Nc7+ Kf7 15. Be3 Bb7 16. Nxa8 Bxa8 17. Bf4 Nbd7 18. Rg1 Bc5 19. Rh1 h5 20. h4 Bc6 21. Rh3 Ng4 22. Ne4 Bxe4 23. Rxd7+ Kg6 24. Rc3 Bf2 25. Rcc7 Bb6 26. Rc4 Bd5 27. Bd3+ f5 28. Rxd5 exd5 29. Rc6+ 1-0

[Event "Belem FEXPA op 1st"]
[Site "Belem"]
[Date "2017.02.03"]
[Round "1"]
[White "Calazans, Clara Sophia Benone"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1775"]
[BlackElo "1861"]
[PlyCount "54"]
[EventDate "2017.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 d6 4. Nc3 Bg7 5. e3 0-0 6. Nge2 c5 7. e4 Nc6 8. d3 Nd7 9. Be3 Nde5 10. d4 Nxc4 11. Qc1 cxd4 12. Nxd4 Bxd4 13. Nd1 Qa5+ 14. Qc3 Bxc3+ 15. bxc3 Nxe3 16. fxe3 Qb5 17. Rb1 Qxb1 18. 0-0 Ne5 19. Nf2 Qxa2 20. Kh1 Be6 21. Rd1 Qxf2 22. Rf1 Qxe3 23. c4 Ng4 24. c5 Nf2+ 25. Kg1 Nh3+ 26. Kh1 Qg1+ 27. Rxg1 Nf2# 0-1

[Event "Belem FEXPA op 1st"]
[Site "Belem"]
[Date "2017.02.03"]
[Round "2"]
[White "Folha, Matheus Serrao"]
[Black "Da Cunha, Giovanni Maciel"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1861"]
[BlackElo "1969"]
[PlyCount "58"]
[EventDate "2017.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. Be2 e6 7. Be3 Nc6 8. b3 Bb4+ 9. Nbd2 Bxf3 10. Bxf3 Bc3 11. Bxc6+ bxc6 12. Rc1 Bxd4 13. Bxd4 Qxd4 14. 0-0 0-0 15. Re1 Rad8 16. Ne4 Rd7 17. Qh5 Rfd8 18. Nc5 g6 19. Qg5 h6 20. Qe3 Qxe3 21. fxe3 Rd2 22. a4 Nd7 23. Na6 Ne5 24. Rc3 Rb2 25. Nc5 Rdd2 26. g3 Rg2+ 27. Kh1 Rxh2+ 28. Kg1 Rbg2+ 29. Kf1 Nf3 0-1

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2016.06.05"]
[Round "5"]
[White "Folha, Matheus Serrao"]
[Black "Menezes, Jeferson de Mello"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1841"]
[BlackElo "1637"]
[PlyCount "53"]
[EventDate "2016.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Nf6 6. f3 d6 7. c4 a6 8. N5c3 Be7 9. Na3 0-0 10. Be2 Be6 11. 0-0 Rc8 12. b3 Nd4 13. Bb2 Qb6 14. Kh1 Qd8 15. Nc2 Nc6 16. Ne3 Qd7 17. Ncd5 Bxd5 18. Nxd5 Nxd5 19. exd5 Nd8 20. f4 f6 21. Bg4 f5 22. Bh3 Bf6 23. Bxf5 Qxf5 24. fxe5 Qg5 25. exf6 gxf6 26. Rf3 Rc7 27. Rg3 1-0

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2016.06.05"]
[Round "6"]
[White "Lobo, Pedro Aluizio de Ab"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1645"]
[BlackElo "1841"]
[PlyCount "100"]
[EventDate "2016.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 Bg7 5. e4 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. Qd2 Ng4 11. Nxc6 bxc6 12. Bg5 Re8 13. Rad1 Qa5 14. Bh4 Be6 15. f4 Qc5+ 16. Kh1 Bxc3 17. bxc3 Ne3 18. Bf2 Nxf1 19. Bxf1 Qa3 20. f5 Bd7 21. fxg6 hxg6 22. e5 Bg4 23. Re1 dxe5 24. Qg5 Bf5 25. g4 Bd7 26. Re3 Qxa2 27. Kg1 Qd2 28. Be1 Qd6 29. Rh3 Qf6 30. Qh6 Qg7 31. Qg5 Qf6 32. Qh6 Bxg4 33. Qh7+ Kf8 34. Bd2 e6 35. Bh6+ Ke7 36. Bg7 Qf5 37. Re3 e4 38. Bg2 Bf3 39. Bh3 Qh5 40. Qxh5 Bxh5 41. Rxe4 a5 42. Bd4 Kf8 43. Bg2 Rec8 44. Bc5+ Kg8 45. Rd4 a4 46. Ba3 Rab8 47. c5 Rb1+ 48. Kf2 Bd1 49. Bf3 Bxf3 50. Kxf3 Ra1 0-1

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2016.06.04"]
[Round "3"]
[White "Folha, Matheus Serrao"]
[Black "Lima Jr, Newton Celio Goncal"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1841"]
[BlackElo "1913"]
[PlyCount "74"]
[EventDate "2016.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nc6 10. g4 Nxd4 11. Rxd4 b5 12. a4 bxa4 13. Rxa4 Bb7 14. Rc4 Bc6 15. Bxf6 Bxf6 16. g5 Be7 17. Nd5 Qb7 18. Nxe7 Kxe7 19. Qc3 Rhc8 20. Bd3 Bb5 21. Rxc8 Rxc8 22. Qd4 Qc7 23. f5 e5 24. Qe3 Qa5 25. Kb1 Bc4 26. b3 Bb5 27. Rf1 Bxd3 28. Qxd3 Qc3 29. Rf3 Qc6 30. Kb2 a5 31. Rg3 a4 32. b4 a3+ 33. Kxa3 Ra8+ 34. Kb2 Qa4 35. Qa3 Qe8 36. Qb3 Qc6 37. Re3 Qb6 1-0

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2016.06.04"]
[Round "4"]
[White "Miranda, Max Alessandro Mont"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1829"]
[BlackElo "1841"]
[PlyCount "29"]
[EventDate "2016.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 e6 4. Bb5+ c6 5. dxc6 Nxc6 6. c3 Qd5 7. Bf1 Be7 8. Nf3 a6 9. Bd3 b5 10. Bf4 Bb7 11. h3 0-0 12. 0-0 Rac8 13. Nbd2 Na5 14. Re1 Qh5 15. Re5 1-0

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2016.06.03"]
[Round "1"]
[White "Folha, Matheus Serrao"]
[Black "Chang, Suzana"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1841"]
[BlackElo "2105"]
[PlyCount "75"]
[EventDate "2016.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. Bd3 dxe4 5. Bxe4 Nf6 6. Bc2 Be7 7. 0-0 Nc6 8. Ba4 0-0 9. Bxc6 bxc6 10. Qa4 Qc7 11. d4 cxd4 12. Nxd4 Bd7 13. Nb3 c5 14. Qf4 e5 15. Qg3 c4 16. N3d2 Bd6 17. Qh4 Rac8 18. Ne4 Nxe4 19. Qxe4 Bc6 20. Qxc4 Qb7 21. Qg4 f5 22. Qg5 Rf6 23. f3 Rcf8 24. Nd2 Rh6 25. Nc4 Bb8 26. Be3 e4 27. f4 Bb5 28. Na5 Qc7 29. c4 Rg6 30. Qh4 Qxa5 31. cxb5 Qxb5 32. Qf2 h6 33. b3 a5 34. Rac1 Bd6 35. Qc2 Kh7 36. Qc4 Qd7 37. Rfd1 Qc7 38. Qd5 0-1

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2016.06.03"]
[Round "2"]
[White "Leao, Marcos Jose"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1917"]
[BlackElo "1841"]
[PlyCount "37"]
[EventDate "2016.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nc6 8. f3 0-0 9. 0-0-0 d5 10. h4 h5 11. Bh6 Bxh6 12. Qxh6 Nxd4 13. Rxd4 Qb6 14. Nxd5 Nxd5 15. Rxd5 Be6 16. Rb5 Qc6 17. g4 hxg4 18. h5 Rfc8 19. Bd3 1-0

[Event "Maraba op 3rd"]
[Site "Maraba"]
[Date "2016.04.24"]
[Round "7"]
[White "Folha, Matheus Serrao"]
[Black "Mateus, Jerluce de Alcantar"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1825"]
[BlackElo "1994"]
[PlyCount "64"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Be7 5. d3 Nf6 6. Be3 0-0 7. 0-0 h6 8. f5 Na5 9. Bb5 a6 10. Ba4 b5 11. Qe1 c5 12. Bb3 Nxb3 13. axb3 Bb7 14. Nc3 Qc7 15. Qh4 Nxe4 16. Qg4 Nf6 17. Qg3 Nh5 18. Qg4 Nf6 19. Qg3 Kh7 20. Qh3 Qd7 21. Ng5+ Kg8 22. Nge4 b4 23. Nxf6+ Bxf6 24. Ne4 Bxe4 25. dxe4 Qe7 26. Qg4 Bg5 27. Bf2 Rfd8 28. h4 Bf6 29. Rad1 a5 30. Rd3 a4 31. Rfd1 a3 32. bxa3 bxa3 0-1

[Event "Maraba op 3rd"]
[Site "Maraba"]
[Date "2016.04.23"]
[Round "5"]
[White "Folha, Matheus Serrao"]
[Black "Almeida, Antonio Carlos S"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1825"]
[BlackElo "1984"]
[PlyCount "35"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qa5 8. Qf3 e6 9. 0-0-0 Be7 10. g4 0-0 11. Bxf6 Bxf6 12. g5 Be7 13. f5 Bxg5+ 14. Kb1 Nc5 15. Rg1 Bf6 16. Nde2 Rd8 17. fxe6 Bxe6 18. Qxf6 1-0

[Event "Maraba op 3rd"]
[Site "Maraba"]
[Date "2016.04.23"]
[Round "6"]
[White "Veiga, Emerson de Sousa"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2092"]
[BlackElo "1825"]
[PlyCount "47"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nb3 Bg7 8. Be2 0-0 9. Be3 Be6 10. g4 Rc8 11. g5 Nd7 12. Nd4 Bh3 13. Qd2 Na5 14. b3 a6 15. Bd3 Qc7 16. Nd5 Qd8 17. c4 Nc6 18. Nxc6 Rxc6 19. Rc1 Nc5 20. Bb1 e6 21. Nc3 Qa5 22. Rg1 e5 23. f5 Nxe4 24. Bxe4 1-0

[Event "Maraba op 3rd"]
[Site "Maraba"]
[Date "2016.04.22"]
[Round "3"]
[White "Almeida, Luis Fernando Silva"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1617"]
[BlackElo "1825"]
[PlyCount "110"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. Nf3 Bg7 5. e3 0-0 6. Bd3 c5 7. 0-0 e6 8. Re1 Nc6 9. a3 e5 10. d5 Ne7 11. e4 Ne8 12. h3 f5 13. Bg5 Bf6 14. Bxf6 Rxf6 15. Nh2 Nc7 16. Qd2 f4 17. Be2 Bd7 18. Bg4 Be8 19. Qe2 Rb8 20. a4 b6 21. Nb5 a6 22. Nxc7 Qxc7 23. Be6+ Kg7 24. Ng4 Rf8 25. f3 b5 26. b3 bxa4 27. bxa4 Qa5 28. Qa2 Rb4 29. Qf2 g5 30. Reb1 Rxc4 31. Rb7 Qd8 32. Rab1 Bxa4 33. Qb2 Bb5 34. Rxb5 axb5 35. Qxb5 Rb4 36. Rxb4 cxb4 37. Qxb4 Qb8 38. Qe1 Qb6+ 39. Kh2 Rb8 40. h4 Qb4 41. Qa1 Qd4 42. Qe1 h6 43. Qc1 Qc5 44. Qe1 Ng6 45. Qa1 h5 46. Qa4 Qb5 47. Qa7+ Qb7 48. Qa3 Qb6 49. Qa4 hxg4 50. Qd7+ Kh6 51. Bxg4 Qf2 52. hxg5+ Kxg5 53. Qf5+ Kh6 54. Qh5+ Kg7 55. Qh3 Rb1 0-1

[Event "Maraba op 3rd"]
[Site "Maraba"]
[Date "2016.04.22"]
[Round "4"]
[White "Folha, Matheus Serrao"]
[Black "Santos, Mayron Reno Leao"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1825"]
[BlackElo "1800"]
[PlyCount "59"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Bg4 4. Bc4 Nf6 5. fxe5 dxe5 6. Bxf7+ Ke7 7. Bb3 Nxe4 8. Qe2 Qd4 9. Nxd4 Bxe2 10. Nxe2 Kd8 11. Nbc3 Nxc3 12. Nxc3 Na6 13. 0-0 Kd7 14. Rf7+ Ke8 15. Nb5 Bc5+ 16. Kh1 Rf8 17. Rxf8+ Kxf8 18. d3 c6 19. Nc3 b5 20. Ne4 Ke7 21. Nxc5 Rf8 22. Be3 Nb4 23. Ne4 Kd7 24. Bc5 Rf5 25. Bxb4 Kc7 26. Kg1 Rh5 27. Rf1 a6 28. Rf7+ Kb6 29. Bc5+ Ka5 30. c3 1-0

[Event "Maraba op 3rd"]
[Site "Maraba"]
[Date "2016.04.21"]
[Round "2"]
[White "Folha, Matheus Serrao"]
[Black "Melo, Wladmir Ferreira"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1825"]
[BlackElo "1887"]
[PlyCount "92"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 e6 4. Be3 Nge7 5. c3 Nf5 6. Bf4 h6 7. Bd3 g5 8. Bg3 h5 9. h3 Nxg3 10. fxg3 Bd7 11. Qb3 Bg7 12. Nf3 Qe7 13. h4 gxh4 14. gxh4 0-0-0 15. Nbd2 f6 16. exf6 Bxf6 17. 0-0-0 Rhg8 18. Rdg1 Qd6 19. Qa3 Qf4 20. Rf1 Rxg2 21. Kb1 Be7 22. Qa4 Kb8 23. Qd1 Qe3 24. Bc2 Bf8 25. Re1 Qh6 26. Nb3 b6 27. Ne5 Nxe5 28. Rxe5 Rg4 29. Rg5 Rxg5 30. hxg5 Qxg5 31. Rxh5 Qf6 32. Re5 Bd6 33. Re1 Rh8 34. Rf1 Qe7 35. Qf3 Rf8 36. Qxf8+ Qxf8 37. Rxf8+ Bxf8 38. Nc1 c5 39. Nb3 Kc7 40. Bd1 Kd6 41. Bg4 Bb5 42. Kc2 e5 43. dxe5+ Kxe5 44. Kd2 Bh6+ 45. Kd1 Ba4 46. Be2 c4 0-1

[Event "Maraba op 3rd"]
[Site "Maraba"]
[Date "2016.04.21"]
[Round "1"]
[White "Rodi, Luis Ernesto"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2344"]
[BlackElo "1825"]
[PlyCount "37"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Qc7 9. Be2 Be7 10. Kb1 h6 11. Bxf6 Bxf6 12. Nxc6 Bxc3 13. Qxc3 bxc6 14. Qxg7 Rf8 15. Bc4 c5 16. Qg3 e5 17. f4 Rb8 18. fxe5 Qb6 19. Qc3 1-0

[Event "Belem Regional Norte"]
[Site "Belem"]
[Date "2016.03.20"]
[Round "6"]
[White "Andrade, Francisco Lauzeniro"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1730"]
[BlackElo "1876"]
[PlyCount "57"]
[EventDate "2016.03.18"]
[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. d3 d5 2. b3 e5 3. Bb2 Bd6 4. Nc3 Nf6 5. g3 Be6 6. Bg2 Qd7 7. Nf3 d4 8. Ne4 Nxe4 9. dxe4 f6 10. 0-0 c5 11. e3 Nc6 12. exd4 cxd4 13. Nh4 g5 14. Nf5 Bxf5 15. exf5 Qxf5 16. c3 0-0-0 17. Bxc6 bxc6 18. cxd4 exd4 19. Bxd4 Bc5 20. Qc1 Rxd4 21. a3 Qd7 22. Qxc5 Rd5 23. Qc4 Re8 24. b4 Ree5 25. Rac1 Kb7 26. a4 Qd6 27. Rb1 a6 28. a5 Rb5 29. Rfc1 0-1

[Event "Belem Regional Norte"]
[Site "Belem"]
[Date "2016.03.20"]
[Round "5"]
[White "Folha, Matheus Serrao"]
[Black "Da Silva, Jefferson Rian Ferr"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1876"]
[BlackElo "1938"]
[PlyCount "82"]
[EventDate "2016.03.18"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 Bxf5 7. exf5 a6 8. Bg5 Nbd7 9. Ne4 Qa5+ 10. Qd2 Qxd2+ 11. Nxd2 Be7 12. Nc4 b5 13. Na5 Rc8 14. 0-0-0 0-0 15. f3 d5 16. g4 h6 17. Bh4 Rc7 18. Rg1 g5 19. fxg6 fxg6 20. Bd3 g5 21. Bg3 Bc5 22. Rg2 Be3+ 23. Kb1 Re8 24. Nb3 Nc5 25. Nxc5 Rxc5 26. h4 d4 27. hxg5 Bxg5 28. b4 Rcc8 29. Rh1 Nd5 30. a3 Ne3 31. Re2 Kg7 32. Be4 Nc4 33. Ka2 a5 34. Bd3 axb4 35. axb4 Ra8+ 36. Kb1 Ra4 37. Bxc4 bxc4 38. Bxe5+ Kf7 39. f4 Rxb4+ 40. Kc1 Bxf4+ 41. Bxf4 Rxe2 0-1

[Event "Belem Regional Norte"]
[Site "Belem"]
[Date "2016.03.19"]
[Round "3"]
[White "Dos Santos, Janio Silva"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1816"]
[BlackElo "1876"]
[PlyCount "83"]
[EventDate "2016.03.18"]
[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 Nf6 2. d4 g6 3. c4 Bg7 4. h3 d6 5. Bf4 0-0 6. e3 c5 7. dxc5 Qa5+ 8. Nbd2 Qxc5 9. Be2 Nh5 10. Bg5 f6 11. Bh4 g5 12. Nd4 Nf4 13. N4b3 Nxg2+ 14. Kf1 Nxe3+ 15. fxe3 Qxe3 16. Bf2 Bxh3+ 17. Kg1 Qe6 18. Bf3 Qc8 19. Bd5+ Be6 20. Qh5 h6 21. Be4 f5 22. Bd3 Bf7 23. Qe2 e5 24. Rd1 Be6 25. c5 Rd8 26. Rc1 d5 27. Qh5 e4 28. Be2 Nc6 29. a3 d4 30. Bc4 Ne5 31. Bxe6+ Qxe6 32. Nxd4 Qg6 33. Qxg6 Nxg6 34. Nxf5 Rxd2 35. Nxh6+ Bxh6 36. Rxh6 Kg7 37. Rh5 Nf4 38. Rxg5+ Kf6 39. Be3 Ne2+ 40. Kf1 Rxb2 41. Rg2 Nxc1 42. Rxb2 1-0

[Event "Belem Regional Norte"]
[Site "Belem"]
[Date "2016.03.19"]
[Round "4"]
[White "Folha, Matheus Serrao"]
[Black "Leao, Flavio Sanchez"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1876"]
[BlackElo "1818"]
[PlyCount "84"]
[EventDate "2016.03.18"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Re1 0-0 12. Nf1 Qc7 13. Bg5 Ng4 14. h3 Nf6 15. Bh4 Bd7 16. Bg3 Bxg3 17. Nxg3 Qb6 18. Rb1 Kh8 19. Bc2 h6 20. a3 Qc7 21. Qd3 Rae8 22. b4 e5 23. dxe5 Nxe5 24. Nxe5 Rxe5 25. f4 Rxe1+ 26. Rxe1 Ne4 27. Nxe4 dxe4 28. Rxe4 Bf5 29. Qc4 Qb6+ 30. Qc5 Qxc5+ 31. bxc5 Bxe4 32. Bxe4 Rf7 33. f5 Rc7 34. g4 Rxc5 35. Bxb7 Ra5 36. Kf2 Rxa3 37. h4 g5 38. hxg5 hxg5 39. Ke2 Rb3 40. Bd5 Rb2+ 41. Kd3 a6 42. Bc6 Rb4 0-1

[Event "Belem Regional Norte"]
[Site "Belem"]
[Date "2016.03.18"]
[Round "2"]
[White "Folha, Matheus Serrao"]
[Black "Da Silva, Rodrigo Chaves"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1876"]
[BlackElo "2048"]
[PlyCount "44"]
[EventDate "2016.03.18"]
[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 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. c4 b4 12. Nc2 0-0 13. Ncxb4 Nxb4 14. Nxb4 f5 15. Bd3 Bb7 16. Nd5 Bxd5 17. cxd5 fxe4 18. Bxe4 f5 19. Bf3 e4 20. Be2 Bxb2 21. Rb1 Qa5+ 22. Qd2 Bc3 0-1

[Event "Belem Regional Norte"]
[Site "Belem"]
[Date "2016.03.18"]
[Round "1"]
[White "Nunes, Marcela Andreia Dia"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1534"]
[BlackElo "1876"]
[PlyCount "43"]
[EventDate "2016.03.18"]
[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. e3 Nf6 2. Qe2 g6 3. d3 Bg7 4. c3 0-0 5. Bd2 d5 6. b3 c5 7. h3 Nc6 8. g3 Bf5 9. g4 Be6 10. Nf3 b5 11. Na3 Rb8 12. Rb1 Qc7 13. Rh2 Qa5 14. Nc2 Qxa2 15. Rc1 Qxb3 16. Qd1 b4 17. cxb4 cxb4 18. h4 Bxg4 19. Be2 Bxf3 20. Bxf3 Qxd3 21. Be2 Qf5 22. Bg4 0-1

[Event "Santarem Regional Norte"]
[Site "Santarem"]
[Date "2015.09.07"]
[Round "5.4"]
[White "Araujo, Lucas Filipe Echer"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B76"]
[BlackElo "1888"]
[PlyCount "47"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Kb1 dxe4 11. Nxc6 Qxd2 12. Nxe7+ Kh8 13. Rxd2 exf3 14. Nxc8 Raxc8 15. gxf3 a6 16. Bd3 Nd7 17. Ne2 Ne5 18. Rf1 Rfd8 19. f4 Nc4 20. Bxc4 Rxd2 21. Bxd2 Rxc4 22. Bc3 f6 23. Rd1 Rc7 24. Rd8+ 1-0

[Event "Santarem Regional Norte"]
[Site "Santarem"]
[Date "2015.09.07"]
[Round "6.4"]
[White "Folha, Matheus Serrao"]
[Black "De Souza Monteiro, Marcos Paulo"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1888"]
[BlackElo "2052"]
[PlyCount "53"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d3 Nbd7 7. Qc2 c6 8. Nc3 b6 9. Bf4 Nh5 10. Bd2 Bb7 11. e4 dxe4 12. dxe4 Qc7 13. b3 Rad8 14. Ne1 Nhf6 15. f4 e5 16. fxe5 Qxe5 17. Kh1 Qb8 18. Nf3 Ng4 19. Rad1 Bd6 20. Ng5 Nge5 21. Bf4 Bc7 22. Nf3 Nxf3 23. Rxf3 Ne5 24. Rff1 Ng6 25. Bg5 Rxd1 26. Rxd1 h6 27. Bc1 1/2-1/2

[Event "Santarem Regional Norte"]
[Site "Santarem"]
[Date "2015.09.06"]
[Round "3.5"]
[White "Farias, Sergio Luiz Cardoso"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1621"]
[BlackElo "1888"]
[PlyCount "98"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. h3 0-0 8. 0-0 a6 9. Bb3 Nbd7 10. Bg5 Nc5 11. Bxf6 Bxf6 12. Bd5 e6 13. Bc4 b5 14. Be2 Qb6 15. Bf3 Bb7 16. Re1 Na4 17. Nxa4 bxa4 18. e5 Bxf3 19. Nxf3 Be7 20. Nd2 d5 21. c4 Rfd8 22. Qc2 Rac8 23. Rab1 Qd4 24. Nf3 Qxc4 25. Qd2 Qxa2 26. Rec1 Qb3 27. Kh2 Qb4 28. Qe3 Qe4 29. Qa7 Rxc1 30. Qxe7 Rcc8 31. Re1 Qc2 32. Qh4 h5 33. Nd4 Qc7 34. f4 Re8 35. Nf3 Qe7 36. Ng5 Rc2 37. Rf1 Qb7 38. Rf2 Rxf2 39. Qxf2 Rb8 40. Qe2 Qb5 41. Qc2 Qc4 42. Qf2 Qb3 43. Qa7 Qb7 44. Qd4 Qxb2 45. Qxa4 Qb4 46. Qxb4 Rxb4 47. Nf3 Rxf4 48. Kg1 g5 49. Kf2 Re4 0-1

[Event "Santarem Regional Norte"]
[Site "Santarem"]
[Date "2015.09.06"]
[Round "4.2"]
[White "Folha, Matheus Serrao"]
[Black "Cohen Farias, Paulo"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1888"]
[BlackElo "2198"]
[PlyCount "24"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. Nc3 g6 4. d4 Bg7 5. Nf3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Nb3 a5 10. Be3 a4 11. Nd2 a3 12. b3 Nd7 0-1

[Event "Santarem Regional Norte"]
[Site "Santarem"]
[Date "2015.09.05"]
[Round "1.7"]
[White "Brelaz, Roniel de Lima"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "1888"]
[PlyCount "80"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bd3 0-0 8. Qd2 Ng4 9. h3 Nxe3 10. fxe3 Nc6 11. Nde2 Bd7 12. 0-0 Qa5 13. Rad1 Ne5 14. Nd5 Qd8 15. b3 Nxd3 16. Qxd3 Rc8 17. c4 Be5 18. Nd4 e6 19. Nc3 a6 20. a4 Qa5 21. Nce2 b5 22. axb5 axb5 23. Nxb5 Bxb5 24. cxb5 Rc5 25. Nd4 Bxd4 26. Qxd4 Rxb5 27. Rb1 Qa3 28. Qc3 Rfb8 29. Qf6 Qa7 30. Rf3 Qc7 31. Rbf1 R8b7 32. Qa1 Qb8 33. Qa2 Rxb3 34. Qf2 Rb2 35. Qh4 Rb1 36. Qf4 Rxf1+ 37. Rxf1 Qc7 38. Qf6 Rb3 39. Ra1 Rb7 40. Ra3 Qc1+ 0-1

[Event "Santarem Regional Norte"]
[Site "Santarem"]
[Date "2015.09.05"]
[Round "2.4"]
[White "Folha, Matheus Serrao"]
[Black "Leao, Flavio Sanchez"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1888"]
[BlackElo "1839"]
[PlyCount "103"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ngf3 Qb6 8. Qb3 cxd4 9. Qxb6 Nxb6 10. Nxd4 Nxd4 11. cxd4 Bd7 12. Bd3 g6 13. 0-0 Rc8 14. Nf3 Nc4 15. Rf2 Bb4 16. b3 Bc3 17. Rb1 Na5 18. Bd2 Bxd2 19. Rxd2 0-0 20. Ne1 Rc7 21. Rc2 Rfc8 22. Rxc7 Rxc7 23. Be2 Rc3 24. Rb2 a6 25. Rc2 Rxc2 26. Nxc2 Bb5 27. Bf3 Nc6 28. Bd1 Bd3 29. Ne1 Bb1 30. Kf2 Nxd4 31. Ke3 Nc6 32. a3 Be4 33. Nf3 h6 34. b4 b5 35. g3 Bxf3 36. Bxf3 a5 37. Be2 axb4 38. axb4 Nxb4 39. Bxb5 Nc2+ 40. Kf2 Kf8 41. Bd3 Nb4 42. Bb1 Kg7 43. Ke3 Nc6 44. Kd3 f6 45. exf6+ Kxf6 46. Kc3 g5 47. Bd3 gxf4 48. gxf4 Ne7 49. Kd4 Nf5+ 50. Kc5 Ne3 51. Kd4 Ng2 52. f5 0-1

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2015.06.06"]
[Round "3"]
[White "Arruda Filho, Ivo Pereira de"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1804"]
[BlackElo "1948"]
[PlyCount "93"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. e3 d6 5. Bd3 0-0 6. 0-0 c5 7. c3 Nbd7 8. Nbd2 Re8 9. Re1 e5 10. Bg5 h6 11. Bxf6 Nxf6 12. e4 exd4 13. cxd4 cxd4 14. Nxd4 Nxe4 15. Nxe4 Bxd4 16. Bb5 Rxe4 17. Rxe4 Bxf2+ 18. Kh1 Qb6 19. Re8+ Kg7 20. Bd7 Qc7 21. Rxc8 Rxc8 22. Bxc8 Qxc8 23. Qxd6 Qc2 24. Qe5+ Kh7 25. Qf6 Qf5 26. Qxf5 gxf5 27. Rf1 Bd4 28. Rxf5 Kg6 29. Rb5 b6 30. b3 Bc5 31. b4 Be3 32. Re5 Bd2 33. b5 f5 34. g3 h5 35. Kg2 Kf6 36. Rd5 Bg5 37. Kf3 Ke6 38. Rd4 Bf6 39. Ra4 h4 40. gxh4 Be5 41. h3 Bb8 42. Rc4 Kf6 43. Rc8 Bd6 44. Rc6 Ke6 45. h5 Kd7 46. Rxd6+ Kxd6 47. h6 1-0

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2015.06.06"]
[Round "4"]
[White "Folha, Matheus Serrao"]
[Black "Bonifacio, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1948"]
[BlackElo "1847"]
[PlyCount "72"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Nc6 5. 0-0 Bd6 6. b3 0-0 7. e3 Be7 8. d4 b6 9. Nc3 Bb7 10. cxd5 exd5 11. Qc2 h6 12. Ne5 Nb4 13. Qb1 h5 14. Bd2 Bd6 15. a3 Na6 16. Rc1 c5 17. Nb5 Bxe5 18. dxe5 Ne4 19. Bxe4 dxe4 20. Nd6 Qe7 21. Nxb7 Qxb7 22. Rc4 Rad8 23. Bc3 Rd3 24. Be1 Rfd8 25. b4 Qd5 26. Rc1 cxb4 27. axb4 Nxb4 28. Bxb4 Rb3 29. Qc2 Rxb4 30. Rd1 Qa8 31. Rd6 Rc8 32. Qd2 a5 33. Qxb4 axb4 34. Rxa8 Rxa8 35. Rxb6 Ra1+ 36. Kg2 Rb1 1/2-1/2

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2015.06.05"]
[Round "1"]
[White "Folha, Matheus Serrao"]
[Black "Rodrigues, Jordy Pires"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "1948"]
[BlackElo "1819"]
[PlyCount "60"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 a6 7. Be3 Be7 8. Bg2 Nfd7 9. Qd2 Ne5 10. Qe2 Bd7 11. f4 Bh4+ 12. Kd2 Ng6 13. g5 0-0 14. Nf3 d5 15. exd5 Re8 16. Rad1 exd5 17. Kc1 Nxf4 18. Bxf4 Rxe2 19. Nxe2 Bf2 20. Rhf1 Ba7 21. Rxd5 Qe7 22. Re5 Be6 23. Nh4 Nd7 24. Re4 Rc8 25. Nc3 Qc5 26. Be3 Qxe3+ 27. Rxe3 Bxe3+ 28. Kd1 Bxg5 29. Nf5 Nc5 30. Nd6 Rd8 0-1

[Event "Belem Leao Memorial"]
[Site "Belem"]
[Date "2015.06.05"]
[Round "2"]
[White "Leao, Flavio Sanchez"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1811"]
[BlackElo "1948"]
[PlyCount "63"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. Qd2 Ng4 9. Bxg4 Bxg4 10. f3 Bd7 11. Nxc6 Bxc6 12. 0-0-0 0-0 13. Bh6 Qa5 14. Bxg7 Kxg7 15. Kb1 Rfd8 16. Nd5 Qxd2 17. Rxd2 e6 18. Ne3 Rd7 19. Rhd1 d5 20. exd5 Rad8 21. dxc6 Rxd2 22. Rxd2 Rxd2 23. c7 Re2 24. Kc1 Rxe3 25. c8Q Re2 26. Qxb7 Rxg2 27. c4 Rxh2 28. Qxa7 Rh1+ 29. Kd2 Rf1 30. Ke2 Rb1 31. Qd4+ Kg8 32. c5 1-0

[Event "Belem Velha op 3rd"]
[Site "Belem"]
[Date "2015.05.03"]
[Round "6"]
[White "Almeida, Fernando Medrado"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "E64"]
[WhiteElo "1931"]
[BlackElo "1961"]
[PlyCount "89"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Nf3 0-0 6. Bg2 c5 7. d5 Na6 8. Bf4 Rb8 9. Qc1 Nc7 10. Bh6 b5 11. Bxg7 Kxg7 12. b3 b4 13. Nd1 e6 14. dxe6 Bxe6 15. Ng5 Bd7 16. Qb2 h6 17. Ne4 Bf5 18. Ne3 Bxe4 19. Bxe4 Re8 20. Bd5 Ne6 21. Bc6 Rh8 22. h4 h5 23. Bd5 Nd4 24. Ng2 Nxd5 25. cxd5 Qf6 26. Rb1 Rhe8 27. e3 Nf3+ 28. Ke2 Nd4+ 29. Kf1 Nb5 30. Qxf6+ Kxf6 31. Rb2 Rbc8 32. Nf4 Nc3 33. Kg2 a5 34. Re1 a4 35. bxa4 Nxa4 36. Rb3 Nc3 37. a3 Rb8 38. axb4 cxb4 39. f3 Rb5 40. Kf2 Ra8 41. Nd3 Ra3 42. Rxb4 Rxd5 43. Nf4 Rd2+ 44. Kg1 Raa2 45. Rc4 0-1

[Event "Belem Velha op 3rd"]
[Site "Belem"]
[Date "2015.05.03"]
[Round "7"]
[White "Fernandes Filho, Bergson Fragoso"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2129"]
[BlackElo "1961"]
[PlyCount "59"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. d5 Na6 8. 0-0 Rb8 9. h3 Nc7 10. Bf4 a6 11. e5 Nfe8 12. a4 Bd7 13. Qd2 b5 14. axb5 axb5 15. b3 bxc4 16. bxc4 Ra8 17. Bh6 Na6 18. Bxg7 Nxg7 19. g4 Nb4 20. e6 fxe6 21. Qh6 Rxf3 22. Bxf3 e5 23. Ne4 Ne8 24. Ng5 Nf6 25. Be4 Rxa1 26. Bxg6 Rxf1+ 27. Kxf1 Qf8 28. Bxh7+ Kh8 29. Qxf8+ Ng8 30. Qxg8# 1-0

[Event "Belem Velha op 3rd"]
[Site "Belem"]
[Date "2015.05.02"]
[Round "5"]
[White "Folha, Matheus Serrao"]
[Black "Alboredo, Julia"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1961"]
[BlackElo "2019"]
[PlyCount "48"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rb8 11. Bh6 Na5 12. Bb3 b5 13. Bxg7 Kxg7 14. h4 h5 15. Rdg1 Nc4 16. Qe2 Qb6 17. Ndxb5 Na5 18. Na3 Rfc8 19. g4 Qb4 20. g5 Ne8 21. Qe3 Be6 22. Nd5 Bxd5 23. exd5 Nxb3+ 24. Qxb3 Qf4+ 0-1

[Event "Belem Velha op 3rd"]
[Site "Belem"]
[Date "2015.05.02"]
[Round "4"]
[White "Leao, Flavio Sanchez"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1817"]
[BlackElo "1961"]
[PlyCount "85"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. c4 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qc3 Ne4 7. Qe3 Qa5+ 8. Nd2 Nxd2 9. Bxd2 Qxe5 10. Qxe5 Nxe5 11. Bc3 f6 12. h3 Bh6 13. g3 b6 14. Bg2 Rb8 15. Bxe5 fxe5 16. Rd1 d6 17. Bc6+ Kf7 18. Bd5+ e6 19. Be4 Rd8 20. Nf3 Ke7 21. 0-0 Bb7 22. Bxb7 Rxb7 23. h4 Bg7 24. Ng5 h5 25. Rfe1 Rc7 26. b3 a5 27. f4 Rc5 28. Rd3 a4 29. Rde3 axb3 30. axb3 Ra8 31. Nf3 Bh6 32. Re4 Ra3 33. fxe5 d5 34. cxd5 Rxd5 35. Rb4 Rd3 36. Kg2 Raxb3 37. Rxb3 Rxb3 38. Rf1 Re3 39. Rb1 Bg7 40. Rxb6 Bxe5 41. Nxe5 Rxe5 42. Rb7+ Kf6 43. Rb8 0-1

[Event "Belem Velha op 3rd"]
[Site "Belem"]
[Date "2015.05.01"]
[Round "3"]
[White "Folha, Matheus Serrao"]
[Black "De Vasconcelos, Liduino Furtado"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1961"]
[BlackElo "2135"]
[PlyCount "47"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 cxd4 5. cxd4 Nc6 6. Ngf3 Nf6 7. e5 Ne4 8. Bd3 Nxd2 9. Bxd2 Be7 10. 0-0 Bd7 11. b3 g5 12. h3 h5 13. Be3 g4 14. hxg4 hxg4 15. Nh2 Qb6 16. Qxg4 0-0-0 17. Rfc1 Rh4 18. Qg7 Rdh8 19. Bf4 Be8 20. Bg3 Bf8 21. Qg5 R4h5 22. Qg4 Kb8 23. b4 Qxd4 24. Qxd4 0-1

[Event "Belem Velha op 3rd"]
[Site "Belem"]
[Date "2015.05.01"]
[Round "2"]
[White "Moraes, Nelson da Silva"]
[Black "Folha, Matheus Serrao"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2241"]
[BlackElo "1961"]
[PlyCount "83"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b3 Nf6 4. Bd3 g6 5. Bb2 Bg7 6. e5 dxe5 7. Nxe5 Nbd7 8. f4 0-0 9. Qf3 Nxe5 10. Bxe5 Qd5 11. Qxd5 Nxd5 12. Be4 Nxf4 13. Bxg7 Kxg7 14. 0-0 Ne2+ 15. Kf2 Nd4 16. c3 Nc6 17. Na3 f5 18. Bxc6 bxc6 19. Rfe1 Kf6 20. Nc4 Rd8 21. Rad1 Ba6 22. Ne5 Rd6 23. c4 Rad8 24. Re2 Bc8 25. Nf3 Re6 26. Rde1 Rxe2+ 27. Rxe2 f4 28. Re5 Rxd2+ 29. Kf1 Rxa2 30. Rxc5 Ra6 31. Ne5 Rb6 32. Nxc6 Rxb3 33. Nxa7 Bb7 34. g3 fxg3 35. hxg3 Rxg3 36. Rc7 Be4 37. Nc8 Rc3 38. Nxe7 Rxc4 39. Ng8+ Ke5 40. Rxh7 g5 41. Rd7 Kf4 42. Kf2 1/2-1/2

[Event "Belem Velha op 3rd"]
[Site "Belem"]
[Date "2015.04.30"]
[Round "1"]
[White "Folha, Matheus Serrao"]
[Black "Ribeiro, Luiz Carlos Magalha"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1961"]
[BlackElo "1836"]
[PlyCount "68"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Bc4 Qh4+ 4. g3 Qg4 5. Qxg4 Bxg4 6. d3 exf4 7. Bxf4 Be6 8. Nd2 Nc6 9. Ngf3 h6 10. Bb5 Nge7 11. d4 a6 12. Bxc6+ Nxc6 13. d5 Nb4 14. dxe6 Nxc2+ 15. Ke2 Nxa1 16. exf7+ Kxf7 17. Rxa1 g5 18. Be3 Re8 19. Rf1 Kg6 20. Bd4 Bg7 21. Bxg7 Kxg7 22. Kd3 Rhf8 23. Nd4 Rxf1 24. Nxf1 c5 25. Nf5+ Kg6 26. Nxd6 Rf8 27. Nf5 Rd8+ 28. Kc2 c4 29. Nd2 b5 30. Nf3 Re8 31. Nd6 Re6 32. e5 g4 33. Nh4+ Kg7 34. Nhf5+ Kg6 1-0

[Event "Belem Velha op 2nd"]
[Site "Belem"]
[Date "2015.02.18"]
[Round "9"]
[White "Cohen Farias, Paulo"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2227"]
[BlackElo "1764"]
[PlyCount "49"]
[EventDate "2015.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. d3 Nf6 4. f4 Nc6 5. Nf3 g6 6. 0-0 Bg7 7. c3 0-0 8. Qe1 Na5 9. Bb5 a6 10. Ba4 b5 11. Bc2 Qc7 12. Qh4 e6 13. f5 exf5 14. Bh6 Ng4 15. Bxg7 Kxg7 16. exf5 Ne3 17. f6+ Kg8 18. Nbd2 Nf5 19. Qf4 h6 20. g4 Kh7 21. gxf5 g5 22. Qg4 Rg8 23. Ne4 Qd8 24. Qh5 Bxf5 25. Nfxg5+ 1-0

[Event "Belem Velha op 2nd"]
[Site "Belem"]
[Date "2015.02.17"]
[Round "7"]
[White "Folha, Matheus Serrao"]
[Black "Ferreira, Pedro Araujo"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1764"]
[BlackElo "1945"]
[PlyCount "39"]
[EventDate "2015.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 d6 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 e6 7. 0-0 Be7 8. Re1 Nf6 9. Bg5 0-0 10. Rc1 a6 11. Qc2 b5 12. Bd3 Nb4 13. Qb1 Nxd3 14. Qxd3 Bb7 15. b4 Rc8 16. a3 h6 17. Bh4 Re8 18. h3 Qb6 19. e5 dxe5 20. Nxe5 1-0

[Event "Belem Velha op 2nd"]
[Site "Belem"]
[Date "2015.02.17"]
[Round "8"]
[White "Folha, Matheus Serrao"]
[Black "Martins, Clauber Figueiredo"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1764"]
[BlackElo "1995"]
[PlyCount "102"]
[EventDate "2015.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. c4 c5 4. Bg2 Nc6 5. 0-0 Nf6 6. d3 h6 7. Na3 a6 8. Bd2 Bd6 9. Nc2 0-0 10. a3 a5 11. Rb1 Qe7 12. Qe1 Nd7 13. b4 axb4 14. axb4 Ra2 15. bxc5 Nxc5 16. cxd5 exd5 17. Nb4 Nxb4 18. Bxb4 Qxe2 19. Qxe2 Rxe2 20. Nd4 Re5 21. Bxc5 Bxc5 22. Nb5 Re2 23. d4 Be7 24. Rfe1 Rxe1+ 25. Rxe1 Be6 26. f4 Bf6 27. Rd1 Rc8 28. Nd6 Bg4 29. Rd2 Rb8 30. h3 Be7 31. hxg4 Bxd6 32. Bxd5 b5 33. Bb3 Ra8 34. Ra2 Rxa2 35. Bxa2 Kf8 36. Kf2 g5 37. Ke3 Ke7 38. Ke4 f6 39. Kf5 b4 40. Bb3 Bc7 41. Bc4 Bb6 42. Ke4 Kd6 43. Bb3 gxf4 44. gxf4 Bd8 45. Kf5 Ke7 46. Kg6 Bc7 47. Kxh6 Bxf4+ 48. Kg6 Be3 49. d5 Bd2 50. Kf5 Bc3 51. Ke4 Kd6 1/2-1/2

[Event "Belem Velha op 2nd"]
[Site "Belem"]
[Date "2015.02.16"]
[Round "6"]
[White "Leao, Flavio Sanchez"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1832"]
[BlackElo "1764"]
[PlyCount "40"]
[EventDate "2015.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. c4 g6 3. Nf3 Bg7 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Be2 Nc6 8. Be3 0-0 9. Qd2 a6 10. Nxc6 bxc6 11. Bh6 Be6 12. h4 Qa5 13. g4 Bxg4 14. Bxg4 Bxh6 15. Qxh6 Nxg4 16. Qg5 Qxg5 17. hxg5 Rab8 18. b3 e6 19. f3 Ne5 20. f4 Nd3+ 0-1

[Event "Belem Velha op 2nd"]
[Site "Belem"]
[Date "2015.02.15"]
[Round "5"]
[White "Folha, Matheus Serrao"]
[Black "Fragoso, Evander Correa"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1764"]
[BlackElo "1892"]
[PlyCount "37"]
[EventDate "2015.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 g6 6. Bc4 Bg7 7. 0-0 d6 8. e5 Nh6 9. exd6 e6 10. Bg5 Qa5 11. Qa4+ Qxa4 12. Nxa4 Nd7 13. Bb3 Nf5 14. Rad1 b5 15. Nc3 Nb6 16. h3 f6 17. Be3 Nc4 18. Bxc4 bxc4 19. g4 1/2-1/2

[Event "Belem Velha op 2nd"]
[Site "Belem"]
[Date "2015.02.15"]
[Round "4"]
[White "Leao, Marcos Jose"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1880"]
[BlackElo "1764"]
[PlyCount "61"]
[EventDate "2015.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Bg5 Nc6 9. Nxc6 bxc6 10. Kh1 Rb8 11. Bb3 c5 12. f4 Rb4 13. a3 Rd4 14. Qe2 Qa5 15. f5 Ba6 16. Qf3 Bxf1 17. Rxf1 Rb8 18. fxg6 hxg6 19. Nd5 Qd8 20. Nf4 c4 21. Ne2 Rxb3 22. cxb3 Rd3 23. Qf4 Rxb3 24. e5 dxe5 25. Qxe5 Nd5 26. Qe4 Rxb2 27. Qxc4 Nf6 28. Nf4 Qd2 29. Qc8+ Bf8 30. Bxf6 Qxf4 31. Qa6 0-1

[Event "Belem Velha op 2nd"]
[Site "Belem"]
[Date "2015.02.14"]
[Round "3"]
[White "Folha, Matheus Serrao"]
[Black "Albuquerque, Antonio Lazaro"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1764"]
[BlackElo "1881"]
[PlyCount "82"]
[EventDate "2015.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Be3 dxe4 4. Nd2 f5 5. f3 Nf6 6. fxe4 fxe4 7. a3 Nbd7 8. Bc4 Nb6 9. Ba2 Nbd5 10. Bf2 e3 11. c4 exf2+ 12. Kxf2 Nf4 13. Nb3 Bd6 14. g3 Ng6 15. c5 Be7 16. Nc1 0-0 17. Nf3 Ng4+ 18. Kg1 Bxc5 19. Qd3 Bb6 20. h3 Nf6 21. Ne2 Nd5 22. h4 Qf6 23. Rf1 Qf5 24. Qd2 Qg4 25. Nh2 Rxf1+ 26. Kxf1 Qf5+ 27. Kg2 Qe4+ 28. Nf3 Bd7 29. Re1 Rf8 30. Neg1 Qg4 31. Bb1 Bc6 32. Be4 Nde7 33. Bxc6 Nxc6 34. d5 Nf4+ 35. Kh2 Bxg1+ 36. Nxg1 Nxd5 37. Qc2 Nd4 38. Qe4 Rf2+ 39. Qg2 Rxg2+ 40. Kxg2 Nf4+ 41. Kh1 Qxg3 0-1

[Event "Belem Velha op 2nd"]
[Site "Belem"]
[Date "2015.02.14"]
[Round "2"]
[White "Santos, Gleydson Jose Barbo"]
[Black "Folha, Matheus Serrao"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1908"]
[BlackElo "1764"]
[PlyCount "97"]
[EventDate "2015.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 d6 6. Nc3 Bd7 7. d4 c5 8. d5 Na6 9. Bg5 Nc7 10. Qd2 Rb8 11. Bh6 b5 12. Bxg7 Kxg7 13. cxb5 Nxb5 14. Rfe1 e5 15. dxe6 Bxe6 16. e4 Nxc3 17. Qxc3 Qb6 18. b3 Qb5 19. Qc2 Rfc8 20. e5 dxe5 21. Nxe5 Bf5 22. Qc4 Qxc4 23. Nxc4 Be6 24. Rac1 Nd5 25. Re5 Nb4 26. Re2 Re8 27. Nd6 Red8 28. Nb7 Bg4 29. Nxd8 Bxe2 30. Nc6 Nxc6 31. Bxc6 Rc8 32. Bd5 Bg4 33. f3 Bd7 34. b4 cxb4 35. Rxc8 Bxc8 36. Kf2 a5 37. Ke3 Kf6 38. Kd4 Ke7 39. Kc5 Bd7 40. Bc4 f6 41. Bb5 Be6 42. Bc4 Bxc4 43. Kxc4 Kd6 44. Kb5 Kd5 45. Kxa5 Kc4 46. Ka4 g5 47. g4 h6 48. h3 Kc5 49. Ka5 1/2-1/2

[Event "Belem Velha op 2nd"]
[Site "Belem"]
[Date "2015.02.13"]
[Round "1"]
[White "Folha, Matheus Serrao"]
[Black "Cavalheiro, Alvancir Elves"]
[Result "1/2-1/2"]
[ECO "B75"]
[WhiteElo "1764"]
[BlackElo "1911"]
[PlyCount "102"]
[EventDate "2015.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 d6 5. Nc3 a6 6. Be3 Nf6 7. Qd2 g6 8. f3 Bg7 9. Bc4 Qc7 10. Bb3 b5 11. 0-0-0 Bb7 12. Bh6 Bxh6 13. Qxh6 Na5 14. Nd5 Bxd5 15. Bxd5 Rc8 16. Qg7 Rf8 17. Rd2 Nc4 18. Bc6+ Nd7 19. Re2 Nce5 20. Bxd7+ Nxd7 21. Qxh7 Qc4 22. Rd2 Qxa2 23. Rdd1 e5 24. Ne2 Qa1+ 25. Kd2 Qxb2 26. Rc1 Nb6 27. Qh3 Nc4+ 28. Ke1 Qb4+ 29. c3 Qc5 30. Rd1 Ke7 31. Qh4+ Kd7 32. Qh3+ Kc7 33. Rd5 Qb6 34. f4 exf4 35. Nxf4 Qe3+ 36. Qxe3 Nxe3 37. Rd2 Rfd8 38. Ke2 Nc4 39. Nd5+ Kb7 40. Ra2 Ra8 41. Rf1 Ne5 42. Rfa1 Rdc8 43. Kd2 Nc4+ 44. Kd3 g5 45. Rb1 Kc6 46. Ne7+ Kb6 47. Nxc8+ Rxc8 48. Rf1 Rc7 49. Rf6 a5 50. h4 b4 51. cxb4 axb4 1/2-1/2

[Event "Paraense-ch"]
[Site "Belem"]
[Date "2013.11.??"]
[Round "3"]
[White "Amorim, Genaro Jose Melo De"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "91"]
[EventDate "2013.11.30"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Qb6 7. Nb3 Qb4 8. Qd2 Bxc3 9. Qxc3 Qxc3+ 10. bxc3 Nf6 11. f3 d5 12. exd5 Nxd5 13. Bd2 Bf5 14. Bd3 e6 15. 0-0 0-0 16. Rab1 Ne5 17. Bxf5 exf5 18. Nc5 b6 19. Nd3 Nc4 20. Bh6 Rfe8 21. h4 Rad8 22. h5 f4 23. Nxf4 Nd2 24. Nxd5 Nxb1 25. Nf6+ Kh8 26. Nxe8 Rxe8 27. Rxb1 f6 28. Rd1 g5 29. Rd7 Kg8 30. Rxa7 Re2 31. Rg7+ Kh8 32. Rf7 Re8 33. Rxf6 Kg8 34. Rxb6 Kf7 35. Bxg5 Rc8 36. Rb7+ Kg8 37. h6 Rxc3 38. Bf6 Rxc2 39. Rg7+ Kf8 40. Rxh7 Rc1+ 41. Kh2 Rc4 42. Bg7+ Kf7 43. Rh8 Rh4+ 44. Kg3 Rh1 45. a4 Ra1 46. Bxa1 1-0

[Event "Paraense-ch"]
[Site "Belem"]
[Date "2013.11.??"]
[Round "10"]
[White "Da Cunha, Giovanni Maciel"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "53"]
[EventDate "2013.11.30"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 e5 7. Bg5 exd4 8. Nxd4 c5 9. Nde2 Qb6 10. Qd2 Nc6 11. 0-0 Ne5 12. Bxf6 Bxf6 13. Nd5 Qd8 14. Nxf6+ Qxf6 15. Nc3 Nxd3 16. Qxd3 Be6 17. Rad1 Rad8 18. Rd2 a6 19. f4 Qd4+ 20. Qxd4 cxd4 21. Rxd4 f5 22. g3 Rc8 23. b3 Rc6 24. Rfd1 Re8 25. Rxd6 fxe4 26. Nxe4 Bf5 27. Nf6+ 1-0

[Event "Paraense-ch"]
[Site "Belem"]
[Date "2013.11.??"]
[Round "5"]
[White "Fernandes, Douglas Goncalves"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "44"]
[EventDate "2013.11.30"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 e6 5. Bd3 Be7 6. Nbd2 0-0 7. 0-0 Nbd7 8. Qc2 Bh5 9. Ne5 Bg6 10. Nxg6 hxg6 11. Nf3 dxc4 12. Bxc4 c5 13. b3 Rc8 14. Qd1 cxd4 15. Nxd4 Nb6 16. Be2 Nbd5 17. Bb2 Nc3 18. Bxc3 Rxc3 19. Bc4 e5 20. Nb5 Qxd1 21. Raxd1 Rc2 22. a4 a6 0-1

[Event "Paraense-ch"]
[Site "Belem"]
[Date "2013.11.??"]
[Round "7"]
[White "Folha, Matheus Serrao"]
[Black "Azevedo Junior, Joao Nunes"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "59"]
[EventDate "2013.11.30"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. Bd3 e6 5. c4 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. 0-0 b6 9. Ne5 Bb7 10. f4 Qd6 11. a3 a5 12. Rc1 Qd8 13. c5 bxc5 14. Rxc5 Qd6 15. Rf3 g6 16. Qc1 Ne7 17. g4 Kh8 18. Qe1 Nxg4 19. Nxg4 Nf5 20. Rh3 Rg8 21. Nh6 Nxh6 22. Rxh6 Rg7 23. Qh4 Rag8 24. Nf3 f6 25. Rc2 Qe7 26. Rg2 g5 27. fxg5 fxg5 28. Nxg5 Rxg5 29. Rxh7+ Qxh7 30. Qxh7# 1-0

[Event "Paraense-ch"]
[Site "Belem"]
[Date "2013.11.??"]
[Round "9"]
[White "Folha, Matheus Serrao"]
[Black "Cohen Farias, Paulo"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2195"]
[PlyCount "128"]
[EventDate "2013.11.30"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. Bd3 e5 4. Nf3 c4 5. Bc2 Nc6 6. Ba4 Qd6 7. d4 cxd3 8. Qxd3 dxe4 9. Qxe4 Bd7 10. 0-0 Nf6 11. Qc4 Be7 12. Rd1 Qc7 13. Qh4 Bg4 14. Nbd2 0-0 15. Bc2 Rad8 16. Ng5 h6 17. Ngf3 Qb6 18. h3 Bh5 19. Re1 Qc7 20. Qg3 Rfe8 21. Nc4 Bxf3 22. gxf3 Nh5 23. Qg4 Nf4 24. Nxe5 Nxh3+ 25. Qxh3 Nxe5 26. Qf5 Ng6 27. Bb3 Nh8 28. Bf4 Bd6 29. Bxd6 Qxd6 30. Rxe8+ Rxe8 31. Rd1 Qg6+ 32. Qxg6 Nxg6 33. Rd7 Re7 34. Rxe7 Nxe7 35. Kg2 g5 36. Kg3 Ng6 37. Bd5 b6 38. Kg4 Kg7 39. c4 Nf4 40. Be4 Kf6 41. b4 h5+ 42. Kg3 Ke5 43. c5 bxc5 44. bxc5 f5 45. Bb7 Nd3 46. c6 Kd6 47. a4 f4+ 48. Kg2 Nc5 49. a5 a6 50. Bc8 Kxc6 51. Bf5 Nb3 52. Bd3 Kb7 53. Bg6 Nxa5 54. Bxh5 Nc4 55. Bf7 Ne5 56. Bd5+ Kb6 57. Kf1 Kc5 58. Bg8 Nxf3 59. Ke2 Ne5 60. f3 a5 61. Be6 a4 62. Bg8 a3 63. Be6 Nc4 64. Kd3 a2 0-1

[Event "Paraense-ch"]
[Site "Belem"]
[Date "2013.11.??"]
[Round "4"]
[White "Folha, Matheus Serrao"]
[Black "Costa, Edvaldo da Cruz"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "1603"]
[PlyCount "48"]
[EventDate "2013.11.30"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Be3 Nf6 4. Nc3 dxe4 5. a3 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nge2 0-0 11. Qd2 Qe7 12. Qe3 Bg5 13. Qg3 f5 14. h4 Bh6 15. h5 f4 16. Qg4 f3 17. Ng3 fxg2 18. Rg1 e3 19. Nge4 Rf4 20. Qxg2 exf2+ 21. Ke2 fxg1Q 22. Rxg1 Raf8 23. b4 a6 24. Qg3 Bxe4 0-1

[Event "Paraense-ch"]
[Site "Belem"]
[Date "2013.11.??"]
[Round "2"]
[White "Folha, Matheus Serrao"]
[Black "Costa, Marcos Jose"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "54"]
[EventDate "2013.11.30"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Be3 Nf6 4. Nd2 dxe4 5. f3 Nc6 6. fxe4 Nxd4 7. e5 Ng8 8. Nb3 Nxb3 9. Qxd8+ Kxd8 10. axb3 a6 11. 0-0-0+ Ke8 12. g3 Bd7 13. Bg2 Bc6 14. Bxc6+ bxc6 15. Nf3 h6 16. Rhf1 c5 17. Rf2 g5 18. Nd2 Rd8 19. Rdf1 Rd7 20. Ne4 Rd5 21. Nf6+ Nxf6 22. exf6 Bd6 23. h4 Bxg3 24. Rf3 Bxh4 25. Bg1 a5 26. Rc3 g4 27. Rf4 Bg5 0-1

[Event "Paraense-ch"]
[Site "Belem"]
[Date "2013.11.??"]
[Round "11"]
[White "Folha, Matheus Serrao"]
[Black "Ferreira, Mauro Augusto Barro"]
[Result "1-0"]
[ECO "C48"]
[BlackElo "2032"]
[PlyCount "65"]
[EventDate "2013.11.30"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 Nc6 3. Nf3 e5 4. Bb5 a6 5. Bxc6 dxc6 6. 0-0 Be7 7. Nxe5 0-0 8. d3 Qd4 9. Nf3 Bg4 10. Nxd4 Bxd1 11. Rxd1 h5 12. Bg5 c5 13. Nf5 Rfd8 14. Nxe7+ Kf8 15. Ncd5 c6 16. Nc7 Ra7 17. Nf5 b5 18. Bf4 a5 19. d4 cxd4 20. Nxd4 Rb7 21. Nxc6 Nxe4 22. Nxd8 g5 23. Bd6+ Nxd6 24. Rxd6 Rxc7 25. Nc6 a4 26. c3 Rb7 27. Rad1 b4 28. cxb4 Rb6 29. a3 Rb5 30. Nd4 Re5 31. b5 Rc5 32. b6 Rc4 33. b7 1-0

[Event "Paraense-ch"]
[Site "Belem"]
[Date "2013.11.??"]
[Round "1"]
[White "Leao, Flavio Sanchez"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1924"]
[PlyCount "57"]
[EventDate "2013.11.30"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c4 g6 3. Nf3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Qb6 7. Nxc6 Qxb2 8. Bd4 Bxd4 9. Qxd4 Qc1+ 10. Qd1 Qxd1+ 11. Kxd1 bxc6 12. Nc3 Rb8 13. Rb1 Rxb1+ 14. Nxb1 Nf6 15. Bd3 d5 16. exd5 cxd5 17. c5 Bb7 18. Bb5+ Nd7 19. c6 0-0 20. cxd7 d4 21. f3 Bd5 22. Re1 e6 23. Re2 Rd8 24. Rc2 Bb7 25. Rc7 Rb8 26. Rxb7 Rxb7 27. d8Q+ Kg7 28. Qxd4+ f6 29. Nc3 1-0

[Event "Paraense-ch"]
[Site "Belem"]
[Date "2013.11.??"]
[Round "8"]
[White "Oliveira Neto, Lourival Ponte"]
[Black "Folha, Matheus Serrao"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1744"]
[PlyCount "138"]
[EventDate "2013.11.30"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 e5 3. Nf3 exf4 4. Bc4 b6 5. 0-0 Bb7 6. d3 Nc6 7. Bxf4 Qf6 8. Ng5 Qxb2 9. Nxf7 Qxa1 10. Nxh8 g6 11. Bf7+ Kd8 12. Bxg8 Qxh8 13. Bg5+ Be7 14. Bxe7+ Nxe7 15. Bf7 Kc7 16. Nd2 Rf8 17. Bb3 Qd4+ 18. Kh1 Rxf1+ 19. Qxf1 Qc3 20. Nc4 d6 21. Ne3 Qd2 22. Nd5+ Nxd5 23. exd5 b5 24. h3 Kb6 25. Qf6 Qe1+ 26. Kh2 Qe5+ 27. Qxe5 dxe5 28. c4 a6 29. Kg3 Bc8 30. Kf3 Bf5 31. Ke3 h5 32. Bd1 h4 33. Bg4 b4 34. Bd1 a5 35. Bc2 Kc7 36. Kd2 Kd6 37. Kc1 Bd7 38. a4 g5 39. Kd2 g4 40. hxg4 Bxg4 41. Ke3 Ke7 42. Bb3 Kf6 43. Bc2 Kg5 44. Ke4 Kf6 45. d6 Ke6 46. d7 Kxd7 47. Kd5 Be2 48. Kxc5 Bf1 49. d4 exd4 50. Bf5+ Ke7 51. Kxd4 Bxg2 52. c5 h3 53. c6 Bxc6 54. Bxh3 Bxa4 55. Kc4 Kd6 56. Bg2 b3 57. Kc3 Kc5 58. Bb7 Kb6 59. Bd5 Kc5 60. Bc4 b2 61. Ba2 Bd1 62. Kxb2 Kb4 63. Be6 a4 64. Ka1 Kc3 65. Ba2 Bb3 66. Bb1 Kd2 67. Bf5 Kc1 68. Bg6 Be6 69. Bb1 Kd2 1/2-1/2

[Event "Paraense-ch"]
[Site "Belem"]
[Date "2013.11.??"]
[Round "6"]
[White "Santos, Gleydson Jose Barbo"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1939"]
[PlyCount "49"]
[EventDate "2013.11.30"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 c5 4. Bg2 Nc6 5. 0-0 b6 6. d4 cxd4 7. Nxd4 Bb7 8. Nc3 Qc7 9. Ncb5 Qe5 10. Bf4 Qh5 11. Nc7+ Kd8 12. Nxa8 Ng4 13. h3 Nce5 14. Bxe5 Bxg2 15. Kxg2 Nxe5 16. e4 Bg7 17. Qxh5 gxh5 18. Nf5 Bf6 19. f4 Nd3 20. e5 Bxe5 21. fxe5 e6 22. Nd6 Nxe5 23. Nxf7+ Nxf7 24. Rxf7 Ke8 25. Raf1 1-0

[Event "Paraense zt"]
[Site "Belem"]
[Date "2013.08.18"]
[Round "5.5"]
[White "De Andrade, Israel Alencar"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "C32"]
[PlyCount "21"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. Nc3 f5 5. d3 Bb4 6. dxe4 fxe4 7. Qh5+ Kf8 8. Bd2 Nf6 9. Qg5 e3 10. Bxe3 Ne4 11. Qxd8+ 1-0

[Event "Paraense zt"]
[Site "Belem"]
[Date "2013.08.17"]
[Round "4.5"]
[White "Da Cunha, Giovanni Maciel"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "E20"]
[PlyCount "97"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 c5 6. e3 cxd4 7. Bxd4 Nc6 8. Bc3 e5 9. Nf3 d6 10. Qc2 0-0 11. Rd1 Qe7 12. Be2 g6 13. 0-0 Bf5 14. Qc1 Ne4 15. Nd2 Nxc3 16. Qxc3 e4 17. Nb3 Rad8 18. Nd4 Nxd4 19. Qxd4 b6 20. b3 Rfe8 21. Qb2 Qg5 22. Rfe1 h5 23. Rd5 Re5 24. Red1 Rxd5 25. Rxd5 h4 26. h3 f6 27. Qd2 Re8 28. Bg4 Re5 29. Bxf5 Rxd5 30. Qxd5+ Kg7 31. Be6 Qe5 32. Qxe5 dxe5 33. b4 f5 34. c5 Kf6 35. cxb6 axb6 36. Bc8 Ke7 37. g3 Kd8 38. Bb7 Kc7 39. Bd5 Kd6 40. Bc4 g5 41. a4 hxg3 42. fxg3 f4 43. gxf4 exf4 44. exf4 gxf4 45. h4 Ke5 46. a5 bxa5 47. bxa5 Kd4 48. a6 Kxc4 49. a7 1-0

[Event "Paraense zt"]
[Site "Belem"]
[Date "2013.08.17"]
[Round "3.4"]
[White "Folha, Matheus Serrao"]
[Black "Oliveira Neto, Lourival Ponte"]
[Result "0-1"]
[ECO "C31"]
[BlackElo "1744"]
[PlyCount "64"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bd6 6. fxe5 Bxe5 7. Nf3 Bg4 8. h3 Bxf3+ 9. gxf3 Nc6 10. a3 Nd4 11. f4 Bf6 12. e5 Bh4 13. Be3 0-0-0 14. Nd2 Ne7 15. Bd3 Nef5 16. Bxf5+ Nxf5 17. Bxa7 b6 18. c3 Rd3 19. Kc2 Rhd8 20. Nc4 Kb7 21. Na5+ bxa5 22. Bc5 Kc6 23. b4 a4 24. Rh2 Bg3 25. Re2 Bxf4 26. Rf1 Ng3 27. Rxf4 Nxe2 28. Rf1 Rd2+ 29. Kb1 Nxc3+ 30. Kc1 Ra2 31. Rg1 Rdd2 32. h4 Rac2# 0-1

[Event "Paraense zt"]
[Site "Belem"]
[Date "2013.08.16"]
[Round "2.6"]
[White "Folha, Matheus Serrao"]
[Black "Fernandes, Douglas Goncalves"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "103"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Bc4 Nc6 4. Nf3 Nf6 5. Nc3 Bg4 6. h3 Bxf3 7. Qxf3 Nd4 8. Qd3 a6 9. a4 Be7 10. fxe5 dxe5 11. 0-0 c6 12. Ne2 Nxe2+ 13. Qxe2 Qb6+ 14. Kh1 0-0 15. b3 Rad8 16. Bb2 Bb4 17. c3 Be7 18. d4 exd4 19. cxd4 h6 20. d5 Nh7 21. Qg4 Nf6 22. Bxf6 Bxf6 23. Rxf6 Qd4 24. Raf1 Kh7 25. R6f3 Rd6 26. e5 Qxg4 27. hxg4 Rg6 28. dxc6 Rxc6 29. Bxf7 Kh8 30. Bd5 Rxf3 31. Rxf3 Rc5 32. e6 Rxd5 33. e7 Re5 34. Rf8+ Kh7 35. e8Q Rxe8 36. Rxe8 Kg6 37. Kh2 Kg5 38. Kg3 b5 39. axb5 axb5 40. Re5+ Kf6 41. Rxb5 g6 42. Rc5 Ke7 43. Kf4 Kd6 44. b4 Ke6 45. g5 h5 46. g3 Kd6 47. Rc8 Kd5 48. b5 Kd6 49. b6 Kd7 50. b7 Kd6 51. b8Q+ Kd5 52. Qe5# 1-0

[Event "Paraense zt"]
[Site "Belem"]
[Date "2013.08.16"]
[Round "1.5"]
[White "Leao, Flavio Sanchez"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1924"]
[PlyCount "105"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5 h6 8. Bh4 Bd6 9. 0-0-0 Bd7 10. Nd5 Be7 11. Nxe7 Kxe7 12. Bd3 Rhe8 13. a3 Kf8 14. Rhe1 a6 15. Bxf6 gxf6 16. Bxa6 Rxa6 17. Rxd7 Re7 18. Red1 Ke8 19. R7d3 f5 20. Nd2 fxe4 21. Nxe4 f5 22. Nc5 e4 23. Rh3 Ra5 24. Nxb7 Rb5 25. Rxh6 Rxb7 26. Rxc6 Rg7 27. g3 f4 28. Re6+ Kf7 29. Rxe4 fxg3 30. hxg3 c6 31. Rc4 Rg6 32. Rh4 Kg7 33. Rdh1 Rb5 34. Rh7+ Kf6 35. R1h6 Kg5 36. Rxg6+ Kxg6 37. Rc7 Rb6 38. a4 Kg5 39. f3 Kf5 40. a5 Ra6 41. b4 Ke5 42. Kd2 Kd5 43. Kd3 c5 44. Rxc5+ Ke6 45. Rh5 Rd6+ 46. Ke3 Rd5 47. Rxd5 Kxd5 48. a6 Kc4 49. a7 Kxb4 50. a8Q Kc3 51. Qc6+ Kb2 52. Kd2 Ka3 53. Qb6 1-0

[Event "Castanhal op 2nd"]
[Site "Castanhal"]
[Date "2013.06.09"]
[Round "6"]
[White "Folha, Matheus Serrao"]
[Black "Araujo, Bruce Kenneth dos S"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "77"]
[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. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. h3 h6 7. Nc3 d6 8. Nd5 Nxd5 9. Bxd5 Ne7 10. Bb3 Bd7 11. Re1 Ng6 12. Be3 Bxe3 13. Rxe3 Qf6 14. Ne1 Be6 15. c4 Qg5 16. Rg3 Qf6 17. Qd2 c6 18. Nf3 Rad8 19. Re1 Qf4 20. Re3 d5 21. Qc2 dxe4 22. Rxe4 Qf6 23. Qc3 Bf5 24. Re3 Rfe8 25. c5 b6 26. Ne1 b5 27. Ref3 Nf4 28. Kf1 h5 29. Rxf4 h4 30. Rxf5 Qxf5 31. Rf3 Qg6 32. Re3 Qh5 33. Re4 Rd4 34. Nf3 Rxe4 35. dxe4 Kh8 36. Qa5 Re7 37. Qd8+ Kh7 38. Qxe7 Kh6 39. Bxf7 1-0

[Event "Castanhal op 2nd"]
[Site "Castanhal"]
[Date "2013.06.09"]
[Round "5"]
[White "Oliveira, Denyam Lauth"]
[Black "Folha, Matheus Serrao"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1764"]
[PlyCount "72"]
[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. Nc3 Nf6 4. d4 Bd6 5. d5 Ne7 6. Bc4 h6 7. Be3 a6 8. Qc1 Ng6 9. a3 Ng4 10. 0-0 Nh4 11. h3 Nxf3+ 12. gxf3 Nxe3 13. Qxe3 Be7 14. f4 d6 15. f5 Bg5 16. Qg3 Qf6 17. Qg4 Rg8 18. b4 Kf8 19. b5 g6 20. Bd3 gxf5 21. exf5 Bf4 22. Qxg8+ Kxg8 23. Ne4 Qxf5 24. f3 Qxh3 25. Rf2 Kf8 26. Nf6 Qg3+ 27. Rg2 Be3+ 28. Kh1 Qh3+ 29. Rh2 Qxf3+ 30. Rg2 Qxf6 31. Rf1 Bf4 32. Rf3 axb5 33. Bh7 Qh4+ 34. Kg1 Qe1+ 35. Rf1 Be3+ 36. Kh2 Qh4# 0-1

[Event "Castanhal op 2nd"]
[Site "Castanhal"]
[Date "2013.06.08"]
[Round "4"]
[White "Andrade, Francisco"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1936"]
[PlyCount "83"]
[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 e6 2. Nf3 Nc6 3. Nc3 a6 4. d4 Bb4 5. Bd3 Ba5 6. 0-0 Nge7 7. d5 Nb4 8. Bc4 c6 9. d6 c5 10. dxe7 Qxe7 11. Bg5 f6 12. Bh4 b5 13. Be2 d6 14. Bg3 e5 15. Nd5 Nxd5 16. exd5 0-0 17. a4 b4 18. Nd2 Bd8 19. f4 Bb7 20. Bc4 Kh8 21. b3 a5 22. h3 Qf7 23. Ne4 Be7 24. fxe5 dxe5 25. d6 Qg6 26. dxe7 Rfe8 27. Nd6 Rxe7 28. Nxb7 Qxg3 29. Rf3 Qh4 30. Nxa5 Qd4+ 31. Qxd4 exd4 32. Nc6 Rc7 33. Bb5 h5 34. Rf5 g6 35. Rxf6 Kg7 36. Ne5 Kh6 37. Bd3 Rg8 38. a5 Ra8 39. Nxg6 Raa7 40. Nf8+ Kg7 41. Rg6+ Kh8 42. Bc4 1-0

[Event "Castanhal op 2nd"]
[Site "Castanhal"]
[Date "2013.06.08"]
[Round "3"]
[White "Folha, Matheus Serrao"]
[Black "Rodrigues, Jose"]
[Result "0-1"]
[ECO "D04"]
[BlackElo "2049"]
[PlyCount "76"]
[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. e3 Bg4 4. Nbd2 h6 5. c4 e6 6. Qc2 Be7 7. Ne5 Bf5 8. Qb3 b6 9. Qa4+ Nfd7 10. Nc6 Nxc6 11. Qxc6 0-0 12. cxd5 Nf6 13. dxe6 Bxe6 14. Bd3 Bd5 15. Qc2 Bxg2 16. Rg1 Qd5 17. e4 Bxe4 18. Nxe4 Rae8 19. Be3 Bb4+ 20. Ke2 Nxe4 21. Qxc7 Nd2 22. Qg3 g6 23. a3 Bd6 24. f4 Nb3 25. Kf2 Nxd4 26. Rad1 Bc5 27. b4 Be7 28. Qh3 a5 29. b5 Bc5 30. Bb1 Qb3 31. Rg3 Qxd1 32. Bxg6 fxg6 33. Qf1 Qc2+ 34. Ke1 Rxf4 35. Qg2 Qb1+ 36. Kd2 Nb3+ 37. Ke2 Rxe3+ 38. Rxe3 Qc2+ 0-1

[Event "Castanhal op 2nd"]
[Site "Castanhal"]
[Date "2013.06.07"]
[Round "2"]
[White "De V, Liduino Furtado Jr"]
[Black "Folha, Matheus Serrao"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "47"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Ndb5 Bxc3+ 7. Nxc3 a6 8. Qg4 Qf6 9. Be3 Nge7 10. 0-0-0 0-0 11. f4 Rd8 12. Rd6 b5 13. Bd3 Nb4 14. Rd1 Nxd3+ 15. R1xd3 Nc6 16. e5 Qe7 17. Bc5 Re8 18. Rxc6 Qd8 19. Rcd6 Rb8 20. Ne4 Qa5 21. Nf6+ Kh8 22. Nxe8 g6 23. Qg5 Qxa2 24. Qf6+ 1-0

[Event "Castanhal op 2nd"]
[Site "Castanhal"]
[Date "2013.06.07"]
[Round "1"]
[White "Folha, Matheus Serrao"]
[Black "Guara Neto, Argemiro Braga"]
[Result "0-1"]
[ECO "E27"]
[BlackElo "2044"]
[PlyCount "78"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. f3 d5 7. cxd5 exd5 8. Bf4 c6 9. Rb1 Re8 10. h3 Nh5 11. Bh2 Qh4+ 12. Kd2 Qe7 13. g4 Nf6 14. Be5 Nbd7 15. Bf4 Ne4+ 16. fxe4 Qxe4 17. Nf3 Qxf4+ 18. Kc2 Nb6 19. Nd2 Nc4 20. Nxc4 Qe4+ 21. Qd3 Qxh1 22. Nd6 Re6 23. Qg3 b6 24. Bg2 Rxe2+ 25. Kd3 Qxg2 26. Qf4 Be6 27. Rf1 Rd2+ 28. Qxd2 Qxf1+ 29. Kc2 Rd8 30. Qh2 Qa1 31. Qe5 Qxa3 32. Nb7 Qa2+ 33. Kc1 Qa1+ 34. Kc2 Rf8 35. Qd6 Qa6 36. Nd8 c5 37. dxc5 Qe2+ 38. Kb1 Qb5+ 39. Kc2 Qxc5 0-1

