[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8"]
[White "Dias, Matheus Nunes"]
[Black "Da Silva, Eduardo Batista Q"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1684"]
[BlackElo "1905"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 c5 11. dxc6 bxc6 12. Bg5 Rxa5 13. Qd2 Ra7 14. a4 Ne8 15. Rfb1 f6 16. Be3 Rb7 17. a5 Rxb1+ 18. Nxb1 Be6 19. a6 Qa8 20. Bb6 Nc8 21. Qb4 Rf7 22. c5 Bf8 23. Bc4 dxc5 24. Bxc5 Bxc5 25. Qxc5 Bxc4 26. Qxc4 Kg7 27. Nc3 Nc7 28. Nd2 Rd7 29. Nb3 Na7 30. Qc5 Nab5 31. Rd1 Rxd1+ 32. Nxd1 Qd8 33. Ne3 Nxa6 34. Qxc6 Nac7 35. Nd5 Nxd5 36. exd5 Nd4 37. Qb7+ Kh6 38. h3 Ne2+ 39. Kh2 Nc3 40. Qc6 Nxd5 41. Nc5 Nc7 42. Ne4 Kg7 43. Nxf6 Qxf6 44. Qxc7+ Kg8 45. Qc8+ Kg7 46. Qd7+ Kg8 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "Carvalho, Celestino Jr"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1939"]
[BlackElo "1684"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 c5 3. g3 Nc6 4. Nbd2 Nf6 5. Bg2 g6 6. 0-0 Bg7 7. Re1 0-0 8. e4 dxe4 9. dxe4 Bg4 10. h3 Bxf3 11. Bxf3 e5 12. c3 Qd7 13. Bg2 Rad8 14. Qe2 Bh6 15. Nc4 Bxc1 16. Raxc1 b5 17. Ne3 Qd2 18. Qxb5 Qd7 19. Rcd1 Qc7 20. Qxc5 Rb8 21. Nd5 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6"]
[White "Dias, Matheus Nunes"]
[Black "Silva, Adriano Da"]
[Result "1-0"]
[ECO "E37"]
[WhiteElo "1684"]
[BlackElo "1926"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 0-0 8. Bf4 c6 9. e3 Nf6 10. Nf3 Re8 11. Bd3 dxc4 12. Qxc4 b6 13. Bxb8 Rxb8 14. Qxc6 Bb7 15. Qc2 Rc8 16. Qe2 Re7 17. 0-0 Rec7 18. e4 h6 19. Rad1 g6 20. Qe3 Kg7 21. Rfe1 g5 22. h3 Nh5 23. d5 Rd7 24. Bb5 Rd6 25. Nd4 Kh7 26. Qf3 Nf4 27. g3 exd5 28. e5 Nxh3+ 29. Kh2 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1385"]
[BlackElo "1684"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 Be7 6. Qe2 Qxd4 7. Nf3 Qb6 8. c3 Nxe4 9. Bxe4 Nc6 10. Be3 Bc5 11. 0-0-0 Bxe3+ 12. fxe3 e5 13. h3 0-0 14. Bxc6 Qxc6 15. Nxe5 Qe6 16. Nc4 b5 17. Na3 Qxa2 18. Nxb5 Rb8 19. Nd4 Qa1+ 20. Kd2 Rxb2+ 21. Nc2 Rxc2+ 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Dias, Matheus Nunes"]
[Black "Gruettner, Ralf"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1684"]
[BlackElo "2071"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 0-0 6. Be2 Nc6 7. 0-0 d6 8. a3 Bf5 9. Bd3 Bxd3 10. Qxd3 Qc8 11. e4 cxd4 12. Nxd4 Nb4 13. Qe3 Ng4 14. Qd2 Bxd4 15. Qxd4 Nc2 16. Qd1 Nxa1 17. h3 Ne5 18. Bh6 Re8 19. Qxa1 f6 20. Bf4 Qxc4 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "Garcia Cruz, Luis Manuel"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1381"]
[BlackElo "1684"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. c3 Bf5 7. 0-0 Bxd3 8. Qxd3 c6 9. Re1 0-0 10. Nbd2 Nd7 11. Nf1 Ng6 12. Ng3 Qc7 13. Nf5 Nf6 14. Nxd6 Qxd6 15. Ne5 Rfe8 16. f4 Ne4 17. Be3 f6 18. Nxg6 hxg6 19. a4 Kf7 20. b3 Rh8 21. c4 Rh5 22. cxd5 cxd5 23. Qb5 Rb8 24. Rac1 g5 25. g3 Kg6 26. Qd3 Rbh8 27. Rc2 Qd7 28. fxg5 fxg5 29. Rf1 Qh3 30. Bc1 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Dias, Matheus Nunes"]
[Black "Oliveira, Andre Pereira Marti"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "1684"]
[BlackElo "1333"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. Bg5 a6 6. Qa4+ Nbd7 7. Qxc4 h6 8. Bh4 c5 9. e3 b5 10. Qb3 Be7 11. Be2 cxd4 12. Nxd4 Nc5 13. Qc2 Bb7 14. 0-0 0-0 15. Rfd1 Qb6 16. Bf3 Bxf3 17. Nxf3 Rac8 18. Rac1 Qb7 19. Qe2 b4 20. Nb1 Nd5 21. Bxe7 Qxe7 22. Nbd2 a5 23. Ne5 Rfd8 24. Rc4 Qf6 25. Ndf3 Nb7 26. Rdc1 Nd6 27. Rxc8 Rxc8 28. Rxc8+ Nxc8 29. Qa6 Qd8 30. Nc6 Qc7 31. e4 Ndb6 32. Qb5 Nd6 33. Qc5 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Matsuura, Everaldo"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2410"]
[BlackElo "1684"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 Be7 7. Nf3 0-0 8. Bg5 Re8 9. h4 Nxe4 10. Qxe4 Nf8 11. c4 Bd7 12. 0-0-0 Bc6 13. Qe3 Bxf3 14. gxf3 c5 15. dxc5 Qa5 16. Bxe7 Rxe7 17. Kb1 Rc8 18. Rhg1 Rxc5 19. Rg5 Rxg5 20. hxg5 Ng6 21. Bxg6 hxg6 22. c5 Qb5 23. Qe5 Rd7 24. Qb8+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "Dias, Matheus Nunes"]
[Black "Toigo, John Edward"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1680"]
[BlackElo "1800"]
[PlyCount "101"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Kh1 d5 11. cxd5 cxd5 12. Bb5 Bd7 13. exd5 Bxb5 14. Ndxb5 a6 15. Na3 b5 16. Nc2 Qd6 17. Bg5 Nbd7 18. a3 Rac8 19. Qd2 Rc4 20. Ne3 Rxe3 21. Bxe3 Rh4 22. g4 h5 23. Bg5 Rh3 24. Bf4 Ne5 25. Rae1 Nfd7 26. Ne4 Qb6 27. Ng5 Nc4 28. Re8+ Nf8 29. Qg2 hxg4 30. fxg4 Rb3 31. Bc1 Nd6 32. Re7 Qd8 33. Ra7 Bf6 34. Ne4 Nxe4 35. Qxe4 Nh7 36. g5 Qb8 37. Rxa6 Bxb2 38. d6 Nf8 39. Qe7 Ne6 40. Qxf7+ Kh8 41. Bxb2+ Rxb2 42. Qf6+ Kh7 43. Qxb2 Qb7+ 44. Kg1 Qxa6 45. Rf7+ Kg8 46. Rf6 Qb6+ 47. Qf2 Qc6 48. Rxe6 Qc1+ 49. Qf1 Qxg5+ 50. Qg2 Qc5+ 51. Qf2 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "6"]
[White "De Oliveira, Aquiles Machado"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2013"]
[BlackElo "1680"]
[PlyCount "73"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Kf1 f6 11. exf6 Nxf6 12. g3 Ne4 13. Kg2 0-0 14. Be3 Bd7 15. Bxe4 dxe4 16. Ng5 Qb5 17. Nc3 Bxc3 18. bxc3 Qf5 19. h4 Ne7 20. c4 Bc6 21. Kh2 h6 22. Nh3 Ng6 23. h5 Ne7 24. Nf4 Rad8 25. Qe2 e5 26. dxe5 Qxe5 27. Rhd1 Ba4 28. Rxd8 Rxd8 29. Rb1 b6 30. c5 Kh7 31. cxb6 axb6 32. Bxb6 Rc8 33. Rb4 Bc2 34. Bd4 Qd6 35. Qg4 Rg8 36. a3 Nc6 37. Qf5+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Dias, Matheus Nunes"]
[Black "Dubrovich, Igor"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1680"]
[BlackElo "1962"]
[PlyCount "60"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Bc4 Qa5 9. Qd2 0-0 10. Ne2 Nc6 11. 0-0 cxd4 12. Bxd4 Nxd4 13. Nxd4 e6 14. Rfd1 Qc5 15. Bb3 b6 16. Rac1 Bb7 17. Qe2 Rfd8 18. Qf3 Rac8 19. Nxe6 Rxd1+ 20. Qxd1 Qe7 21. Nxg7 Qxe4 22. f3 Qe3+ 23. Kh1 Kxg7 24. Rb1 Rxc3 25. h3 Rd3 26. Qe1 Qf4 27. Bd1 Rd2 28. a3 Qd6 29. a4 Bc8 30. Bb3 Bxh3 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Dias, Matheus Nunes"]
[Black "Calsing, Enzo Guedes"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1680"]
[BlackElo "1316"]
[PlyCount "76"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6 7. Bd3 Bg4 8. Qb3 Qd7 9. Na4 Ra7 10. Nc5 Qc8 11. Ne2 e6 12. Rc1 Bxc5 13. Rxc5 0-0 14. f3 Bf5 15. 0-0 Qd7 16. Bg5 b5 17. Bxf6 gxf6 18. a3 Na5 19. Qc2 Bg6 20. b3 Bxd3 21. Qxd3 Rc7 22. Qc3 Nc6 23. Nf4 Rcc8 24. Nh5 Qb7 25. Nxf6+ Kg7 26. Nh5+ Kh8 27. Rc1 Ne7 28. Qa5 Nc6 29. Qd2 Ne7 30. e4 Rxc5 31. dxc5 dxe4 32. Qg5 Nf5 33. Qf6+ Kg8 34. c6 Qb6+ 35. Kh1 Qe3 36. Rf1 exf3 37. gxf3 Qh6 38. Rg1+ Ng7 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Pichot, Alan"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2634"]
[BlackElo "1680"]
[PlyCount "51"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 a5 6. Be3 Na6 7. Nf3 0-0 8. Be2 Bd7 9. 0-0 c5 10. d5 Rb8 11. Qd2 Nc7 12. e5 dxe5 13. Nxe5 Na6 14. Bf4 Qb6 15. Nxd7 Nxd7 16. Bxb8 Rxb8 17. Rfe1 Bd4 18. Nb5 Bf6 19. Bf1 Nc7 20. Nxc7 Qxc7 21. Re4 Qb6 22. Rae1 a4 23. g3 Rd8 24. h4 Nf8 25. Qf4 Qxb2 26. Rxe7 1-0

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.05"]
[Round "9"]
[White "Dias, Matheus Nunes"]
[Black "Jenidarchiche, Douglas Rodrigo"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1701"]
[BlackElo "1816"]
[PlyCount "76"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. e3 cxd4 5. Nxd4 Bg7 6. Bd2 Ne4 7. Nc3 Nxd2 8. Qxd2 Nc6 9. Nxc6 dxc6 10. Qxd8+ Kxd8 11. 0-0-0+ Kc7 12. Bd3 a5 13. Na4 Be6 14. Nc5 Bg4 15. f3 Bc8 16. Na4 b6 17. c5 bxc5 18. Nxc5 a4 19. Bc4 Ra5 20. b4 axb3 21. Nxb3 Rxa2 22. Bxf7 Rf8 23. Bc4 Rxg2 24. f4 Bb2+ 25. Kb1 Bf5+ 26. Bd3 Rb8 27. Bxf5 gxf5 28. Rd3 c5 29. Rhd1 Ba3 30. Ka1 c4 31. Rd7+ Kb6 32. Nd4 Bb2+ 33. Kb1 Bxd4 34. R1xd4 Kc6+ 35. Kc1 Ra8 36. Kb1 c3 37. Rxe7 c2+ 38. Kb2 Rb8+ 0-1

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.04"]
[Round "8"]
[White "Ferreira, Jose Carlos"]
[Black "Dias, Matheus Nunes"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1748"]
[BlackElo "1701"]
[PlyCount "92"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Be3 a5 7. Bd3 Na6 8. Nge2 c5 9. d5 Bd7 10. 0-0 Nb4 11. Bb1 Rb8 12. a3 Na6 13. Bd3 Nc7 14. Nb5 Bxb5 15. cxb5 Nd7 16. Nc3 Ne5 17. Be2 b6 18. Qd2 Qd7 19. h3 c4 20. a4 f5 21. f4 Nd3 22. Bxd3 cxd3 23. Qxd3 fxe4 24. Qxe4 e5 25. dxe6 Nxe6 26. Rad1 Kh8 27. Qd5 Rfd8 28. Rd2 Nc5 29. Bd4 Bxd4+ 30. Qxd4+ Qg7 31. Qxg7+ Kxg7 32. Rfd1 Nb7 33. Ne4 Nc5 34. Nxc5 bxc5 35. Rxd6 Re8 36. Rd7+ Kh6 37. Rc7 Re4 38. f5 gxf5 39. Rd6+ Kg5 40. Rg7+ Kf4 41. g3+ Ke5 42. Rdd7 Rxa4 43. Rxh7 Ra1+ 44. Kf2 Rxb5 45. Rhe7+ Kf6 46. Rf7+ Ke6 1/2-1/2

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.03"]
[Round "6"]
[White "Dias, Matheus Nunes"]
[Black "Santos, Otavio Belegarde do"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1701"]
[BlackElo "1816"]
[PlyCount "55"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bf4 Bd7 5. e3 Bb4 6. Rc1 Bc6 7. Nf3 Nbd7 8. a3 Bxc3+ 9. Rxc3 Ne4 10. Rc1 Ndf6 11. Be2 h6 12. Ne5 Rc8 13. Nxc6 bxc6 14. Qa4 Qd7 15. Qxa7 0-0 16. 0-0 g5 17. Be5 Ne8 18. cxd5 exd5 19. Qb7 f6 20. Bg3 c5 21. Bb5 Qd8 22. dxc5 Rf7 23. Bxe8 Qxe8 24. Qxd5 Rd8 25. Qa2 h5 26. Bxc7 Rdd7 27. Bd6 Kg7 28. Rcd1 1-0

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.03"]
[Round "5"]
[White "Faris, Rafael de Araujo"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1707"]
[BlackElo "1701"]
[PlyCount "58"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. d4 exd4 4. Qxd4 Nc6 5. Qd3 d6 6. Nf3 Ne5 7. Nxe5 dxe5 8. Qxd8+ Kxd8 9. Bg5+ Be7 10. 0-0-0+ Bd7 11. Bxe7+ Nxe7 12. g3 c6 13. e4 Kc7 14. Bh3 Rhf8 15. Rhe1 Ng6 16. Rxd7+ Kxd7 17. exf5 Kc7 18. fxg6 hxg6 19. Rxe5 Rxf2 20. Re7+ Kb6 21. c5+ Ka6 22. Re4 b5 23. Bd7 Kb7 24. Re7 Rf3 25. Kc2 Rf2+ 26. Kb3 Rh8 27. Bxc6+ Kc8 28. Nxb5 Rhxh2 29. Nxa7+ Kb8 1-0

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.02"]
[Round "4"]
[White "Dias, Matheus Nunes"]
[Black "Zimmermann, Kleber Renato P"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1701"]
[BlackElo "1920"]
[PlyCount "106"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. e3 Bg7 5. Nc3 0-0 6. Be2 cxd4 7. exd4 d5 8. 0-0 dxc4 9. Bxc4 e6 10. Bf4 a6 11. Rc1 b5 12. Bb3 Bb7 13. Qe2 Nc6 14. Rfd1 Nb4 15. a3 Nbd5 16. Nxd5 Nxd5 17. Bxd5 Qxd5 18. Be5 Rac8 19. Bxg7 Kxg7 20. Qe5+ Qxe5 21. Nxe5 Rfd8 22. Rxc8 Rxc8 23. Nd3 Rc2 24. Rc1 Rd2 25. Nc5 Bd5 26. Nxa6 Rxb2 27. f3 g5 28. Rc5 g4 29. Nb4 gxf3 30. gxf3 Bc4 31. d5 exd5 32. Nxd5 Ra2 33. Ne3 Rxa3 34. Nxc4 bxc4 35. Rxc4 Rxf3 36. Rg4+ Kh8 37. Kg2 Rf6 38. Rc4 Rg6+ 39. Kf3 Kg7 40. Rc8 h5 41. Ra8 Kh6 42. Kf4 Rg4+ 43. Kf5 Kg7 44. Ra3 Rg2 45. h3 Kh6 46. Rf3 h4 47. Rf4 Kh5 48. Kf6 Rg3 49. Kxf7 Rxh3 50. Rf1 Kg4 51. Kg6 Rg3 52. Ra1 h3 53. Ra4+ Kf3+ 0-1

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.01"]
[Round "2"]
[White "Dias, Matheus Nunes"]
[Black "Feller, Gabriela Luisa Vice"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1701"]
[BlackElo "1783"]
[PlyCount "40"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Bf5 6. Qb3 Qb6 7. Nxd5 Nxd5 8. Qxd5 e6 9. Qc4 Bb4+ 10. Kd1 Nc6 11. e3 0-0 12. Bd3 Rfd8 13. Nf3 Rac8 14. Qb5 Bxd3 15. Qxd3 Be7 16. Qb3 Qa6 17. Rc1 Na5 18. Rxc8 Nxb3 19. Rxd8+ Bxd8 20. axb3 Qa1+ 0-1

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.01"]
[Round "1"]
[White "Vitis Topaz, Manuel"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1828"]
[BlackElo "1701"]
[PlyCount "79"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Qe2 Be7 7. d4 h6 8. 0-0 b6 9. c3 Bb7 10. Ng3 0-0 11. h3 c5 12. Be3 Qc7 13. Bb3 Nd5 14. Bd2 Nf4 15. Bxf4 Qxf4 16. d5 e5 17. Rfe1 Bd6 18. Ne4 Bc7 19. Rad1 Rfe8 20. Rd3 Ba6 21. c4 f5 22. Ng3 e4 23. Re3 Ne5 24. Nxe5 Bxe5 25. Qh5 Bd4 26. Ne2 Qe5 27. Rg3 Bxb2 28. Rg6 Kh7 29. Ng3 f4 30. Nf5 e3 31. Rxg7+ Qxg7 32. Nxg7 exf2+ 33. Kxf2 Bd4+ 34. Kf1 Rxe1+ 35. Kxe1 Kxg7 36. Qg4+ Kf7 37. Qxf4+ Kg7 38. Qg4+ Kf6 39. Qe6+ Kg7 40. d6 1-0

[Event "Cordeiropolis Levy Cup 3rd"]
[Site "Cordeiropolis"]
[Date "2017.06.04"]
[Round "5"]
[White "Dias, Matheus Nunes"]
[Black "Deus Filho, Joaquim"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "1709"]
[BlackElo "1946"]
[PlyCount "72"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Nc3 cxd4 5. Nxd4 Bb4 6. Bd2 Nc6 7. e3 0-0 8. Qc2 d5 9. a3 Bc5 10. Nxc6 bxc6 11. b4 Bd6 12. c5 Bc7 13. Bd3 e5 14. Bf5 e4 15. Bxc8 Rxc8 16. Ne2 Ng4 17. h3 Ne5 18. Nd4 Nd3+ 19. Ke2 Qf6 20. f4 Nxf4+ 21. exf4 Qxd4 22. Be3 Qf6 23. Rad1 Qh4 24. Rhf1 Qg3 25. Rf2 Rcd8 26. Rd4 a5 27. Qa4 Qg6 28. g4 axb4 29. Rxb4 Ra8 30. Qb3 Ba5 31. f5 Qf6 32. Bd4 Qg5 33. Be3 Qh4 34. Rb7 Qxh3 35. g5 Qh5+ 36. Kf1 Qh1+ 0-1

[Event "Cordeiropolis Levy Cup 3rd"]
[Site "Cordeiropolis"]
[Date "2017.06.04"]
[Round "6"]
[White "Dias, Matheus Nunes"]
[Black "Matsura, Eduardo"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1709"]
[PlyCount "68"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nd7 14. Rc1 h6 15. Be3 Nf6 16. Bb3 Be6 17. Bxe6 Rxe6 18. Nd2 Ng4 19. Bc5 Rc6 20. 0-0 Rac8 21. Nb3 b6 22. Bd6 Bf8 23. Bxf8 Kxf8 24. Rxc6 Rxc6 25. Rc1 Rxc1+ 26. Nxc1 Ke7 27. h3 Nf6 28. f3 Kd6 29. Nd3 Nd7 30. Kf2 Nc5 31. Ke3 Nxd3 32. Kxd3 Kc5 33. Kc3 Kb5 34. g3 f6 1/2-1/2

[Event "Cordeiropolis Levy Cup 3rd"]
[Site "Cordeiropolis"]
[Date "2017.06.03"]
[Round "4"]
[White "Felix Simoes, Rodrigo"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2054"]
[BlackElo "1709"]
[PlyCount "109"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 d4 4. f4 Nc6 5. Nf3 Nf6 6. g3 Bc5 7. Bg2 Ng4 8. h3 Ne3 9. Bxe3 dxe3 10. c3 0-0 11. d4 Bb6 12. Qxe3 f5 13. Nbd2 Ne7 14. 0-0 fxe4 15. Nxe4 Nd5 16. Qe2 c6 17. Kh2 Bc7 18. Ne5 Rf5 19. Bf3 Nf6 20. Bg4 Nxg4+ 21. hxg4 Rf8 22. Ng5 Rf6 23. Kg2 b6 24. Qe4 Rh6 25. Rh1 Qd5 26. Rxh6 gxh6 27. Qxd5 exd5 28. Ngf3 c5 29. Rd1 cxd4 30. cxd4 Ba6 31. Rc1 Bd6 32. Nh4 Rc8 33. Rxc8+ Bxc8 34. Nf5 Bxf5 35. gxf5 Kg7 36. Kh3 Kf6 37. Kg4 b5 38. Kh5 Kxf5 39. Kxh6 a5 40. Kxh7 a4 41. Kg7 b4 42. Nc6 b3 43. axb3 axb3 44. Na5 Bb4 45. Nxb3 Be1 46. g4+ Kxg4 47. Kf6 Kxf4 48. Nc5 Bf2 49. Nd3+ Ke4 50. Nxf2+ Kxd4 51. Ke6 Kc4 52. Ke5 d4 53. Ke4 Kc5 54. Kd3 Kd5 55. b4 1-0

[Event "Cordeiropolis Levy Cup 3rd"]
[Site "Cordeiropolis"]
[Date "2017.06.02"]
[Round "1"]
[White "Dias, Matheus Nunes"]
[Black "Osipi, Jair"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1709"]
[BlackElo "2175"]
[PlyCount "130"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. d5 Qf6 8. Bb2 Qg6 9. f3 Bd6 10. Bb5+ Nd7 11. dxe6 Qxe6 12. Qd2 a6 13. Bxd7+ Bxd7 14. Rd1 Be7 15. c4 Ba4 16. Rc1 Rd8 17. Qc3 Bf6 18. Qa3 Bxb2 19. Qxb2 Qh6 20. Qe5+ Kf8 21. Qxc5+ Kg8 22. Ne2 Qd2+ 23. Kf2 h5 24. h4 Rh6 25. Rb1 Rg6 26. g3 Qd7 27. Qa5 Bc2 28. Rxb7 Qc8 29. Rc7 Qb8 30. Nf4 Qb2 31. Rb7 Qd4+ 32. Kg2 Qd2+ 33. Qxd2 Rxd2+ 34. Kh3 Rc6 35. Nxh5 Bd1 36. Rf1 Rxc4 37. Rb1 Ba4 38. a3 Bd7+ 39. g4 Rd3 40. Rbd1 Rcc3 41. Rxd3 Rxd3 42. Kg3 Rxa3 43. Nf4 a5 44. Nd5 Bb5 45. Rc1 a4 46. Rc8+ Kh7 47. Rc3 Rxc3 48. Nxc3 a3 49. Kf4 Bc4 50. Ke3 a2 51. Nxa2 Bxa2 52. f4 Bb3 53. e5 Bd1 54. g5 Kg6 55. h5+ Kxh5 56. Ke4 Kg4 57. g6 Bc2+ 58. Kd5 fxg6 59. Kd4 Kxf4 60. Kc3 Bf5 61. Kd2 Kxe5 62. Ke3 Be4 63. Kf2 Kf4 64. Kf1 Kg3 65. Kg1 g5 0-1

[Event "Cordeiropolis Levy Cup 3rd"]
[Site "Cordeiropolis"]
[Date "2017.06.02"]
[Round "2"]
[White "Guazzi Bergo, Felipe Paulo"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "E92"]
[BlackElo "1709"]
[PlyCount "70"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Bg5 h6 8. Be3 Nc6 9. 0-0 Ng4 10. Nd5 Nxe3 11. fxe3 Bg4 12. dxe5 Bxf3 13. Rxf3 Nxe5 14. Rf1 c6 15. Nf4 Qb6 16. Qd2 Rfe8 17. Rab1 Rad8 18. Kh1 Nd7 19. Bd3 Nc5 20. Qf2 Qc7 21. Qf3 g5 22. Nh5 Nxd3 23. Nxg7 Kxg7 24. Qf6+ Kg8 25. Qxh6 Re6 26. Qxg5+ Rg6 27. Qf5 Qd7 28. Qa5 b6 29. Qc3 Qg4 30. Qd2 Qxe4 31. Rg1 Kg7 32. Rbf1 Rh8 33. Qc3+ Kg8 34. Rf6 Rxh2+ 35. Kxh2 Qh4# 0-1

[Event "Sao Sebastiao do Paraiso op 4th"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.12.18"]
[Round "5"]
[White "Dias, Matheus Nunes"]
[Black "Ferreira, Diego Donizete"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1703"]
[BlackElo "1577"]
[PlyCount "69"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. Nc3 Bd6 9. Bxd6 Qxd6 10. Nf3 Nf6 11. 0-0 a6 12. a3 0-0 13. Na4 Nd7 14. Ng5 g6 15. b4 b5 16. Nb2 Nb6 17. Qe2 Ne7 18. Nd3 f6 19. Nf3 Nf5 20. Nc5 Qe7 21. Rfc1 Nc4 22. Ne1 Nfd6 23. Ned3 Rf7 24. Nf4 Nb7 25. Nfxe6 Nxc5 26. Nxc5 Qd6 27. a4 bxa4 28. Rxa4 Qc6 29. Ra2 Rfa7 30. Qf3 f5 31. Rxc4 a5 32. b5 Qxb5 33. Qxd5+ Kg7 34. Ne6+ Kh6 35. Qxb5 1-0

[Event "Sao Sebastiao do Paraiso op 4th"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.12.18"]
[Round "4"]
[White "Dias, Matheus Nunes"]
[Black "Nunes da Silva, Diego"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1703"]
[BlackElo "1595"]
[PlyCount "77"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bf4 Bd6 5. Bxd6 Qxd6 6. e3 Bd7 7. Nf3 dxc4 8. Bxc4 Qb4 9. Bb3 Ne4 10. Rc1 Nxc3 11. Rxc3 Bc6 12. 0-0 Qe7 13. Ne5 0-0 14. Qc2 Kh8 15. a3 Qg5 16. Nxc6 Nxc6 17. Ba4 Ne7 18. Rxc7 Rac8 19. Rc1 g6 20. Bd7 Rxc7 21. Qxc7 Nd5 22. Qxb7 Nxe3 23. Rc8 Rxc8 24. Qxc8+ Kg7 25. fxe3 Qxe3+ 26. Kf1 Qd3+ 27. Ke1 Qb1+ 28. Kd2 Qxb2+ 29. Qc2 Qxd4+ 30. Qd3 Qf2+ 31. Kc3 Qc5+ 32. Kb3 e5 33. Be8 Qb6+ 34. Ka4 f5 35. Qd7+ Kh6 36. Qd2+ Kg7 37. Qd7+ Kh6 38. Qd2+ Kg7 39. Qd7+ 1/2-1/2

[Event "Sao Sebastiao do Paraiso op 4th"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.12.17"]
[Round "2"]
[White "Dias, Matheus Nunes"]
[Black "Barreto, Michael Fernando Al"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1703"]
[BlackElo "1823"]
[PlyCount "90"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 h6 6. Bxf6 Qxf6 7. cxd5 Bxc3+ 8. bxc3 exd5 9. Qb3 c6 10. c4 Qd6 11. Nf3 0-0 12. Bd3 b6 13. cxd5 Qxd5 14. Qxd5 cxd5 15. Rc1 Ba6 16. Kd2 Bxd3 17. Kxd3 Na6 18. a3 Rac8 19. Ne5 Nb8 20. f3 Rfd8 21. Rhd1 f6 22. Ng6 Kf7 23. Nf4 Rxc1 24. Rxc1 Rd7 25. Rc8 Na6 26. Ra8 g5 27. Nxd5 Nc5+ 28. dxc5 Rxd5+ 29. Ke2 Rxc5 30. Rxa7+ Kg6 31. f4 gxf4 32. exf4 Rc4 33. Ra6 b5 34. Ra5 b4 35. axb4 Rxb4 36. Kf3 f5 37. Re5 Rb3+ 38. Re3 Rb5 39. g4 Kf6 40. h4 fxg4+ 41. Kxg4 h5+ 42. Kf3 Kf5 43. Re8 Rb3+ 44. Re3 Rb5 45. Ra3 Rc5 1/2-1/2

[Event "Sao Sebastiao do Paraiso op 4th"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.12.17"]
[Round "3"]
[White "Domingues, Jair Vicente"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2005"]
[BlackElo "1703"]
[PlyCount "51"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. dxe5 dxe5 8. Bg5 c6 9. Qxd8 Rxd8 10. Nxe5 Re8 11. f4 Nbd7 12. Nxd7 Nxd7 13. e5 Nc5 14. 0-0 Bf5 15. g4 Bd3 16. Bxd3 Nxd3 17. Ne4 h6 18. Bf6 Nxb2 19. Nd6 Rf8 20. Bxg7 Kxg7 21. Rab1 Nd3 22. Rxb7 a5 23. Rc7 Ra6 24. e6 c5 25. Nxf7 Rxe6 26. Ne5+ 1-0

[Event "Sao Sebastiao do Paraiso op 4th"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.12.17"]
[Round "1"]
[White "Paschoa, Brenno David Pereir"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1324"]
[BlackElo "1703"]
[PlyCount "40"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Bd3 d6 6. h3 Nbd7 7. Nbd2 Re8 8. Nc4 c5 9. c3 b5 10. Ncd2 a6 11. 0-0 e5 12. dxe5 dxe5 13. Bxe5 Nxe5 14. Nxe5 Rxe5 15. Nf3 Rd5 16. Ne1 c4 17. Qf3 cxd3 18. Nxd3 Bf5 19. Nf4 Rd2 20. Rfd1 Be4 0-1

[Event "Sao Sebastiao CXSSP 3a"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.10.09"]
[Round "5.7"]
[White "Dias, Matheus Nunes"]
[Black "De Munari, Felipe Pacciulli S"]
[Result "1/2-1/2"]
[ECO "C20"]
[WhiteElo "1727"]
[PlyCount "81"]
[EventDate "2016.10.08"]
[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. c3 Nf6 3. Qc2 Bc5 4. d3 d6 5. Be2 Nc6 6. Nf3 0-0 7. b4 Bb6 8. a4 a5 9. Bd2 Qe7 10. 0-0 d5 11. b5 Nd8 12. c4 d4 13. Rc1 Bc5 14. Ne1 Qd7 15. f4 exf4 16. Bxf4 Bd6 17. Bxd6 Qxd6 18. Nf3 h6 19. e5 Qe6 20. exf6 Qxf6 21. c5 Bg4 22. h3 Bh5 23. Na3 Ne6 24. Rf1 Rae8 25. Nc4 Bxf3 26. Rxf3 Qh4 27. Raf1 Ng5 28. Rf4 Qg3 29. Rg4 Nxh3+ 30. Kh1 Nf2+ 31. Rxf2 Qxf2 32. Re4 Qe1+ 33. Kh2 Re6 34. Rxe6 fxe6 35. Bf3 Rf5 36. Nd2 Qf2 37. Qb3 Kh8 38. Qxe6 Rf4 39. Qe8+ Kh7 40. Be4+ Rxe4 41. Qxe4+ 1/2-1/2

[Event "Sao Sebastiao CXSSP 3a"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.10.09"]
[Round "4.6"]
[White "Kourani, Tarik Ferreira"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1402"]
[BlackElo "1727"]
[PlyCount "97"]
[EventDate "2016.10.08"]
[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 e6 2. d3 d5 3. Nd2 Nf6 4. e5 Nfd7 5. d4 c5 6. c3 Qb6 7. Ngf3 Nc6 8. Qb3 cxd4 9. Qxb6 Nxb6 10. cxd4 Nb4 11. Kd1 Bd7 12. a3 Nc6 13. b3 Be7 14. Bb2 Rc8 15. Bd3 0-0 16. Ke2 a6 17. h4 Na7 18. Rac1 Bb5 19. Rxc8 Bxd3+ 20. Kxd3 Rxc8 21. Rc1 Rxc1 22. Bxc1 Kf8 23. b4 Na4 24. Nb3 b6 25. Kc2 Nb5 26. Nbd2 Nbc3 27. g3 h6 28. Ng1 Ke8 29. f3 Kd7 30. Nb3 Kc6 31. Bd2 Nb5 32. Bc1 a5 33. bxa5 Nxa3+ 34. Bxa3 Bxa3 35. axb6 Nxb6 36. Ne2 Bb4 37. Kd3 Nc4 38. Nc3 Ne3 39. Na2 Be1 40. Kxe3 Bxg3 41. h5 Kb5 42. Nac1 g6 43. hxg6 fxg6 44. Nc5 h5 45. Ne2 Bh4 46. Nxe6 Be7 47. N2f4 h4 48. Nxg6 h3 49. Kf2 1-0

[Event "Sao Sebastiao CXSSP 3a"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.10.08"]
[Round "3.3"]
[White "Dias, Matheus Nunes"]
[Black "Trombini, Fabio"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1727"]
[BlackElo "1943"]
[PlyCount "56"]
[EventDate "2016.10.08"]
[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 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bf4 0-0 7. Rc1 c6 8. Qb3 Qb6 9. Qc2 g6 10. e3 Bf5 11. Bd3 Bxd3 12. Qxd3 Qxb2 13. Rb1 Qa3 14. 0-0 b6 15. Ne5 Nfd7 16. Rb3 Nxe5 17. Bxe5 Qa6 18. Qd1 Nd7 19. Bf4 b5 20. Qe2 Qb6 21. a4 b4 22. Rfb1 a5 23. Qg4 Nf6 24. Qh4 Qd8 25. Ne2 Ne4 26. Qg4 Nd2 27. Bh6 Re8 28. f4 f5 0-1

[Event "Sao Sebastiao CXSSP 3a"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.10.08"]
[Round "2.2"]
[White "Pacheco, Helcio Alexandre"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2097"]
[BlackElo "1727"]
[PlyCount "87"]
[EventDate "2016.10.08"]
[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. c4 e6 3. g3 d5 4. Nf3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. 0-0 Qb6 8. dxc5 Bxc5 9. Nc3 Be6 10. Na4 Qb5 11. Nxc5 Qxc5 12. Be3 Qb4 13. b3 0-0 14. Rc1 Qa5 15. Nd4 Ng4 16. Nxc6 bxc6 17. Bc5 Rfe8 18. Qc2 Rac8 19. Rfd1 a6 20. Rd4 Qd8 21. e4 Qg5 22. b4 h5 23. exd5 cxd5 24. Qd2 Qxd2 25. Rxd2 Nf6 26. Rdd1 Ne4 27. Bd4 Rxc1 28. Rxc1 Rc8 29. Rxc8+ Bxc8 30. Bf1 Kf8 31. Be2 g6 32. f3 Nd2 33. Kf2 Nc4 34. g4 hxg4 35. fxg4 Ke7 36. h4 f5 37. h5 gxh5 38. gxh5 Kf7 39. Kg3 Nd6 40. Kf4 Nb5 41. Be5 Kg8 42. Kg5 Kh7 43. h6 d4 44. Bh5 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.29"]
[Round "7"]
[White "Yoshioka, Hugo"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1666"]
[BlackElo "1722"]
[PlyCount "89"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bf4 c6 6. e3 Nf6 7. Bd3 Bd6 8. Nge2 0-0 9. Qc2 Ne4 10. Bxd6 Qxd6 11. Qb3 Qe7 12. Rf1 b6 13. 0-0-0 Ba6 14. Bxa6 Nxa6 15. Kb1 Nc7 16. Qc2 Qd7 17. f3 Nd6 18. e4 Nc4 19. Qc1 fxe4 20. fxe4 Qg4 21. Ng3 b5 22. b3 Nb6 23. exd5 Ncxd5 24. Nxd5 cxd5 25. Qd2 Rfc8 26. Qf4 Qxf4 27. Rxf4 Rc3 28. Rc1 Rac8 29. Rxc3 Rxc3 30. Kb2 Re3 31. Kc2 Re1 32. Rf2 Ra1 33. Kc3 a5 34. Nf1 Re1 35. Kd2 Re4 36. Kd3 Nd7 37. Ne3 Rh4 38. h3 Nf6 39. Rf5 Kf7 40. Nxd5 Ke6 41. Ne3 Nh5 42. Rxb5 Nf4+ 43. Kc4 Ne2 44. Nc2 Nf4 45. g3 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.28"]
[Round "5"]
[White "Damaceno, Mateus Lima"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "C63"]
[BlackElo "1722"]
[PlyCount "57"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Bg5 Bb4+ 7. c3 Bc5 8. 0-0 d6 9. b4 Bb6 10. Qb3 Qe7 11. Bc4 h6 12. Bxf6 Qxf6 13. a4 a5 14. Nbd2 g5 15. Ne1 g4 16. Nc2 h5 17. Ne3 Ne7 18. bxa5 Rxa5 19. Bb5+ Bd7 20. Bxd7+ Kxd7 21. Ndc4 Ra6 22. a5 Bc5 23. Qxb7 Ra7 24. Qb2 Qf4 25. Rad1 Qxe4 26. Qb5+ Ke6 27. Rfe1 Rf8 28. Nxe5 Rb7 29. Qd7+ 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.28"]
[Round "6"]
[White "Dias, Matheus Nunes"]
[Black "Gabriel, Claudiomar"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1722"]
[BlackElo "1616"]
[PlyCount "67"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 f5 5. Nf3 Nf6 6. Bd3 fxe4 7. Nxe4 0-0 8. Bg5 Nbd7 9. 0-0 Rf7 10. Qb3 Nxe4 11. Bxe4 c5 12. Bd5 Kf8 13. Bxf7 Kxf7 14. Rfe1 Bf6 15. Bxf6 exf6 16. Re4 f5 17. Re2 cxd4 18. Nxd4 Nc5 19. Qh3 Kg7 20. Rae1 Ne4 21. Qe3 Bd7 22. f3 Nc5 23. Qc3 Kh6 24. b4 Na4 25. Qd2+ Kh5 26. Re7 h6 27. Rh7 g5 28. Ree7 Nb6 29. Ne2 Nxc4 30. Ng3+ Kg6 31. Reg7+ Kf6 32. Qd4+ Ne5 33. Qxd6+ Be6 34. Nh5# 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.27"]
[Round "4"]
[White "Dias, Matheus Nunes"]
[Black "De Sousa, Fabiana"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "1722"]
[BlackElo "1534"]
[PlyCount "53"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 h6 6. Bh4 Nbd7 7. e3 b6 8. cxd5 exd5 9. Rc1 a6 10. Bd3 0-0 11. 0-0 Bb7 12. Ne2 Re8 13. Bxf6 Nxf6 14. Ne5 Bd6 15. f4 Ne4 16. Bxe4 dxe4 17. Ng3 c5 18. Qh5 Bxe5 19. fxe5 Bd5 20. Nf5 Qg5 21. Qxg5 hxg5 22. dxc5 bxc5 23. Rxc5 Rxe5 24. Rxd5 Rxd5 25. Ne7+ Kf8 26. Nxd5 Rd8 27. Nc3 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.27"]
[Round "3"]
[White "Primo E Silva, Beatriz"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1422"]
[BlackElo "1722"]
[PlyCount "82"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. Nxd4 Nf6 6. Nc3 0-0 7. 0-0 d6 8. h3 Nxd4 9. Qxd4 Be6 10. Bxe6 fxe6 11. Qc4 d5 12. exd5 exd5 13. Qd3 c6 14. Bf4 Bd6 15. Bxd6 Qxd6 16. Rfe1 Rae8 17. Rad1 Qb4 18. b3 Rxe1+ 19. Rxe1 d4 20. Re4 Qxc3 21. Rxd4 Qe1+ 22. Qf1 Qxf1+ 23. Kxf1 Nd5 24. c4 Nc3 25. Rd7 Nxa2 26. Rxb7 Nc1 27. b4 Nd3 28. f3 Re8 29. Kg1 Nb2 30. c5 Nd3 31. Kh2 Kf8 32. Kg3 Re7 33. Rb8+ Kf7 34. Kh2 Ke6 35. Kg3 Kd5 36. Rh8 h6 37. Rb8 Kc4 38. Kg4 Nxb4 39. Rf8 Kxc5 40. Rf5+ Nd5 41. Rh5 a5 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.26"]
[Round "2"]
[White "Dias, Matheus Nunes"]
[Black "Lima, Aine Carolina"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1722"]
[BlackElo "1566"]
[PlyCount "106"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Bf4 f5 6. e3 Nf6 7. Bd3 Be7 8. Qc2 Ne4 9. Bxb8 Rxb8 10. Ne5 0-0 11. f3 Nd6 12. 0-0 g5 13. Nd2 Qe8 14. e4 dxe4 15. Qb3+ Kh8 16. fxe4 f4 17. Nec4 Qh5 18. Nxd6 Bxd6 19. e5 Bc7 20. e6 Re8 21. Rae1 g4 22. d5 f3 23. Qc3+ Kg8 24. Nxf3 gxf3 25. Rxf3 Qxh2+ 26. Kf1 Qh1+ 27. Kf2 Bb6+ 28. Kg3 Qh6 29. Re4 Re7 30. Rg4+ Rg7 31. Rf7 Qe3+ 32. Rf3 Rxg4+ 33. Kxg4 Qd4+ 34. Qxd4 Bxd4 35. Kf5 cxd5 36. b3 b5 37. Rf4 Bg7 38. Rf1 Rb6 39. Re1 Kf8 40. Kf4 Rxe6 41. Rxe6 Bxe6 42. Bxh7 d4 43. Bd3 a6 44. Be4 a5 45. g4 a4 46. bxa4 bxa4 47. Bc2 a3 48. Bb1 Bc4 49. g5 Kf7 50. Kf5 d3 51. g6+ Kf8 52. Ke4 d2 53. Bc2 Bxa2 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.26"]
[Round "1"]
[White "Shimamura Silva, Felipe Makoto"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1198"]
[BlackElo "1722"]
[PlyCount "56"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 Qb6 9. Rb1 Bxf2+ 10. Kf1 Bc5 11. Na4 Qb4 12. Nxc5 Qxf4 13. Nxd7 Bxd7 14. Qe2 Nd4 15. Qf2 Nxf3 16. Qxf3 Qxe5 17. Qg4 Rc8 18. Kf2 h5 19. Qb4 Rh6 20. Rbe1 Rf6+ 21. Kg1 Rf4 22. Qd2 Qd4+ 23. Re3 Re4 24. Kf2 Rxc2 25. Bxc2 Qxd2+ 26. Re2 Qxe2+ 27. Kg3 Rg4+ 28. Kh3 Qxg2# 0-1

[Event "Sao Paulo Freitas op 2nd"]
[Site "Sao Paulo"]
[Date "2016.04.17"]
[Round "5"]
[White "Dias, Matheus Nunes"]
[Black "Pimentel, Rafael Favarin G"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "1722"]
[BlackElo "1963"]
[PlyCount "46"]
[EventDate "2016.04.15"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. Bg5 Be7 8. Bd3 0-0 9. 0-0 dxc4 10. Bxc4 Qb6 11. Na4 Qa5 12. Nc3 Rd8 13. Be3 h6 14. a3 e5 15. b4 Bxb4 16. axb4 Qxb4 17. Qd3 e4 18. Bxf7+ Kxf7 19. Nxe4 Qe7 20. Nxf6 Qxf6 21. Qb3+ Qe6 22. Qb5 a6 23. Qb1 Qf5 1/2-1/2

[Event "Sao Paulo Freitas op 2nd"]
[Site "Sao Paulo"]
[Date "2016.04.17"]
[Round "6"]
[White "Mendes, Rodrigo Machado"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1933"]
[BlackElo "1722"]
[PlyCount "73"]
[EventDate "2016.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 h6 6. a3 0-0 7. Ba2 d6 8. c3 Be6 9. b4 Bb6 10. Nbd2 Ne7 11. Nc4 Ng6 12. Nxb6 axb6 13. Bxe6 fxe6 14. Qb3 d5 15. Re1 Re8 16. Ra2 Kh8 17. Rae2 Qd6 18. h3 Nh5 19. g3 Rf8 20. Nh2 Rf7 21. d4 Raf8 22. exd5 exd5 23. dxe5 Qe6 24. Ng4 b5 25. Qc2 Rf5 26. Kh2 Rf3 27. Nf6 Rf5 28. g4 Rxe5 29. Rxe5 Qxf6 30. Rxh5 Nh4 31. Rxh4 Qxh4 32. Bf4 h5 33. Bg3 Qg5 34. gxh5 Qxh5 35. Re5 g5 36. Rxd5 Re8 37. Qf5 1-0

[Event "Sao Paulo Freitas op 2nd"]
[Site "Sao Paulo"]
[Date "2016.04.16"]
[Round "3"]
[White "Dias, Matheus Nunes"]
[Black "Supi, Luis Paulo"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1722"]
[BlackElo "2479"]
[PlyCount "52"]
[EventDate "2016.04.15"]
[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. Nf3 d6 3. c4 g6 4. Nc3 Bf5 5. e3 Bg7 6. Bd3 Bd7 7. a3 0-0 8. 0-0 Re8 9. e4 Bg4 10. Be2 Nfd7 11. h3 Bxf3 12. Bxf3 Nc6 13. Be3 e5 14. d5 Nd4 15. Bxd4 exd4 16. Nb5 Nc5 17. Nxd4 Bxd4 18. Qxd4 Nb3 19. Qc3 Nxa1 20. Rxa1 a5 21. c5 a4 22. Rd1 Qe7 23. c6 bxc6 24. Qxc6 Reb8 25. Rc1 Ra7 26. Rc4 Rb6 0-1

[Event "Sao Paulo Freitas op 2nd"]
[Site "Sao Paulo"]
[Date "2016.04.16"]
[Round "4"]
[White "Wieth, Kelvin Eduardo"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "C33"]
[WhiteElo "2025"]
[BlackElo "1722"]
[PlyCount "53"]
[EventDate "2016.04.15"]
[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 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 Nc6 5. Bc4 Bb4 6. 0-0 0-0 7. e5 Bxc3 8. dxc3 Ng4 9. Bxf4 Qe7 10. Qd5 Qe6 11. Qe4 Qg6 12. Qe2 Na5 13. Bd3 Qb6+ 14. Kh1 f6 15. h3 fxe5 16. Nxe5 Nf6 17. Ng4 d5 18. Nxf6+ Rxf6 19. Qe8+ Rf8 20. Bxh7+ Kxh7 21. Qxf8 Qg6 22. Rf2 Nc4 23. Re1 Nxb2 24. Re8 Qb6 25. Be5 Qh6 26. Bxg7 Qc1+ 27. Kh2 1-0

[Event "Sao Paulo Freitas op 2nd"]
[Site "Sao Paulo"]
[Date "2016.04.15"]
[Round "1"]
[White "Dos Santos, Tiago Augusto"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2034"]
[BlackElo "1722"]
[PlyCount "66"]
[EventDate "2016.04.15"]
[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 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 exd4 5. e5 Bb4+ 6. c3 dxc3 7. bxc3 Bc5 8. Qd5 Qe7 9. Bg5 Nf6 10. Bxf6 gxf6 11. 0-0 Nxe5 12. Nxe5 fxe5 13. Be2 h5 14. Re1 d6 15. Nd2 c6 16. Qb3 Be6 17. c4 h4 18. Rab1 b6 19. Bf3 e4 20. Nxe4 fxe4 21. Bxe4 Kd7 22. Re2 Qf7 23. Rbe1 Bxc4 24. Bf5+ Kd8 25. Qc3 Rf8 26. Re7 Qxf5 27. Qxc4 Bxf2+ 28. Kh1 Bxe1 29. Rxe1 h3 30. Qh4+ Kc8 31. Qc4 hxg2+ 32. Kxg2 Qf3+ 33. Kg1 Qf2+ 0-1

[Event "Sao Sebastiao IRT op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.02.14"]
[Round "4"]
[White "Dias, Matheus Nunes"]
[Black "Degrande, Pedro Henrique Alve"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1726"]
[BlackElo "1670"]
[PlyCount "111"]
[EventDate "2016.02.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. cxd5 cxd5 5. Qb3 Qc7 6. Nxd5 Qd7 7. Bf4 e6 8. Nc7+ Kd8 9. Nxa8 Nc6 10. Nf3 Bb4+ 11. Bd2 Bxd2+ 12. Nxd2 Nxd4 13. Qg3 Nc2+ 14. Kd1 Nxa1 15. Qxg7 Qc8 16. Qf8+ Kd7 17. Qxf7+ Ne7 18. e4 Qc2+ 19. Ke1 Qc1+ 20. Ke2 Bg6 21. Qf6 Rd8 22. Qd4+ Kc8 23. Qc3+ Qxc3 24. bxc3 Nc2 25. Kd1 Bxe4 26. f3 Bg6 27. Kc1 Kd7 28. Bb5+ Nc6 29. Rd1 Kc8 30. h4 Ne3 31. Re1 Nxg2 32. Rxe6 Nxh4 33. Bxc6 bxc6 34. Rxc6+ Kb7 35. Rc4 Nxf3 36. Rc7+ Kxa8 37. Nxf3 Kb8 38. Rg7 Rd3 39. Ne5 Rxc3+ 40. Kb2 Rc2+ 41. Kb3 Rg2 42. Nc6+ Kc8 43. Nxa7+ Kd8 44. Nc6+ Ke8 45. Ka3 Re2 46. Nb4 Kf8 47. Rc7 Bf7 48. Rc2 Rxc2 49. Nxc2 h5 50. Ne1 h4 51. Nf3 h3 52. Kb4 Bd5 53. Nh2 Kf7 54. a4 Kg6 55. Kc5 Bg2 56. Kd4 1/2-1/2

[Event "Sao Sebastiao IRT op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.02.14"]
[Round "5"]
[White "Dias, Matheus Nunes"]
[Black "Vieira, Matheus Jose Hegedi"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1726"]
[BlackElo "1674"]
[PlyCount "55"]
[EventDate "2016.02.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. d3 d5 4. cxd5 Qxd5 5. Nf3 e4 6. Nc3 Bb4 7. dxe4 Qxd1+ 8. Kxd1 Bxc3 9. bxc3 Nxe4 10. Ke1 0-0 11. Bb2 Rd8 12. Bg2 Nd6 13. Rc1 Nc4 14. Ba1 c6 15. Rd1 Rxd1+ 16. Kxd1 Bf5 17. Nd4 Bb1 18. a4 Nd7 19. Kc1 Bg6 20. Nb3 Re8 21. Nd2 Nde5 22. Nxc4 Nxc4 23. Rd1 h6 24. e3 Kf8 25. Rd7 Re7 26. Rd8+ Re8 27. Rd7 Re7 28. Rd8+ 1/2-1/2

[Event "Sao Sebastiao IRT op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.02.13"]
[Round "1"]
[White "Dias, Matheus Nunes"]
[Black "Kourani, Tarik Ferreira"]
[Result "1-0"]
[ECO "A91"]
[WhiteElo "1726"]
[BlackElo "1376"]
[PlyCount "133"]
[EventDate "2016.02.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 Be7 5. Bg2 c6 6. e3 0-0 7. Nf3 d5 8. cxd5 exd5 9. Ne5 Nbd7 10. f4 Nxe5 11. fxe5 Ne4 12. 0-0 Be6 13. Qb3 b5 14. Nxe4 fxe4 15. Rxf8+ Kxf8 16. Bxe4 Qa5 17. Bf3 Qe1+ 18. Kg2 Kg8 19. Qd1 Qa5 20. Bd2 Qb6 21. Bg4 Bf7 22. Rc1 c5 23. Be1 c4 24. Qc2 h5 25. Bf5 Rf8 26. Bd2 Be6 27. Bh7+ Kh8 28. Qg6 Bf5 29. Qxb6 axb6 30. Bxf5 Rxf5 31. Rf1 Rxf1 32. Kxf1 Kh7 33. Kf2 Kg6 34. Kf3 Kf5 35. h3 g5 36. g4+ hxg4+ 37. hxg4+ Ke6 38. a3 Bd8 39. Bb4 Kd7 40. e4 Ke6 41. Bd6 b4 42. axb4 b5 43. Ke3 Bb6 44. Bf8 Bd8 45. exd5+ Kxd5 46. Bc5 Bc7 47. Kd2 Bd8 48. Kc3 Ke6 49. b3 cxb3 50. Kxb3 Kd5 51. Kc3 Bc7 52. Kd3 Bd8 53. e6 Kxe6 54. Ke4 Bc7 55. d5+ Kd7 56. Be3 Bd6 57. Bxg5 Bxb4 58. Bf6 Ke8 59. Kf5 Be7 60. Be5 b4 61. g5 b3 62. g6 Ba3 63. Ke6 Kf8 64. d6 Bxd6 65. Kxd6 Kg8 66. Kc5 Kf8 67. Kb4 1-0

[Event "Sao Sebastiao IRT op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.02.13"]
[Round "3"]
[White "Domingues, Jair Vicente"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1997"]
[BlackElo "1726"]
[PlyCount "37"]
[EventDate "2016.02.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 a5 8. c5 Re8 9. cxd6 Qxd6 10. Qc2 Na6 11. a3 Ng4 12. Bxg4 Bxg4 13. Nge2 Bxe2 14. Qxe2 b6 15. 0-0 Nc5 16. Qc4 f5 17. Nb5 Qe7 18. Bxc5 bxc5 19. d6+ 1-0

[Event "Sao Sebastiao IRT op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.02.13"]
[Round "2.6"]
[White "Reis, Carlos Alberto Gonc"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "1579"]
[BlackElo "1726"]
[PlyCount "106"]
[EventDate "2016.02.13"]
[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. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. g3 d6 6. Bg2 Na6 7. a3 c5 8. Nge2 Nc7 9. 0-0 Rb8 10. h3 b5 11. b3 bxc4 12. bxc4 Ba6 13. Qa4 Nd7 14. Rd1 Nb6 15. Qc2 cxd4 16. Nxd4 Bxd4 17. Rxd4 Ne6 18. Rd1 Bxc4 19. Na4 Bb5 20. Nxb6 Rxb6 21. Be3 Rc6 22. Qb2 Ba4 23. Rdc1 Nc5 24. Bh6 e5 25. Rxc5 Rxc5 26. Bxf8 Qxf8 27. Rc1 Qc8 28. Rxc5 Qxc5 29. Kh2 a5 30. h4 Bd7 31. f3 a4 32. g4 Be6 33. Kg3 Qe3 34. Qb8+ Kg7 35. Qxd6 Qf4+ 36. Kf2 h5 37. Qe7 hxg4 38. Qg5 Qh2 39. fxg4 f6 40. Qe3 Qxh4+ 41. Qg3 Qxg4 42. Qxg4 Bxg4 43. Ke3 f5 44. Kd3 Kf6 45. Kc3 Bd1 46. Kd2 Bb3 47. Ke3 f4+ 48. Kf3 Bd1+ 49. Kf2 g5 50. Bh3 g4 51. Bf1 Bc2 52. Bb5 Bxe4 53. Bxa4 g3+ 0-1

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.19"]
[Round "5"]
[White "Boeira, Dimitri Ariel Pires"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1882"]
[BlackElo "1717"]
[PlyCount "76"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nd7 10. Nd2 f5 11. a4 f4 12. Ba3 g5 13. c5 Ng6 14. Nc4 Nf6 15. f3 Rf7 16. a5 Bf8 17. Na4 h5 18. b5 g4 19. b6 g3 20. h3 Ne8 21. bxc7 Qh4 22. Ra2 Bxh3 23. Bd3 Bd7 24. Rff2 Qh2+ 25. Kf1 gxf2 26. Kxf2 Nh4 27. Bf1 Rg7 28. Ke1 Qg3+ 29. Kd2 Bxa4 30. Qxa4 Qf2+ 31. Be2 Rxg2 32. Kd1 Nxf3 33. Bb4 Qd4+ 34. Nd2 Rg1+ 35. Kc2 Nxd2 36. cxd6 Nxd6 37. Qd7 Qxb4 38. Qe6+ Nf7 0-1

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.19"]
[Round "6"]
[White "Dias, Matheus Nunes"]
[Black "Goncalves, Ruan Lucas Alves"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1717"]
[BlackElo "1979"]
[PlyCount "62"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Ne1 Nf4 11. Nd3 f5 12. f3 Nxd3 13. Qxd3 a5 14. bxa5 f4 15. Bd2 g5 16. g4 fxg3 17. hxg3 Ng6 18. g4 Nf4 19. Bxf4 exf4 20. a4 Qf6 21. Ra3 Rxa5 22. Rf2 c6 23. Bd1 Rc5 24. Bc2 Qd4 25. Ne2 Qxc4 26. Qxc4 Rxc4 27. Bb3 Rc5 28. dxc6+ Kh8 29. cxb7 Bxb7 30. Ba2 Rb8 31. Be6 Ba6 0-1

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.18"]
[Round "4"]
[White "Dias, Matheus Nunes"]
[Black "Felix, Joao Eduardo Orland"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1717"]
[BlackElo "1268"]
[PlyCount "92"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Bd6 7. Rc1 b6 8. cxd5 cxd5 9. Bb5 0-0 10. 0-0 a6 11. Bxd7 Bxd7 12. Ne5 Be7 13. Nxd7 Qxd7 14. Na4 b5 15. Nb6 Qb7 16. Nxa8 Rxa8 17. Bf4 Ne8 18. Rc3 Nd6 19. Bxd6 Bxd6 20. Qc1 Rd8 21. Rc6 g6 22. Qc2 Rd7 23. Rc1 Kg7 24. Qc3 b4 25. Qd3 Rc7 26. Rxc7 Bxc7 27. Qc2 Bd8 28. Qc6 Qxc6 29. Rxc6 a5 30. Rc8 Bb6 31. Kf1 h5 32. Ke2 Kf6 33. Kf3 Kg7 34. Kf4 Kf6 35. h4 a4 36. b3 a3 37. g4 hxg4 38. Kxg4 Ba5 39. Rb8 Kg7 40. Rb5 f5+ 41. Kg3 Bc7+ 42. f4 Kh6 43. Rxb4 Bd8 44. Rb7 Bf6 45. Ra7 Bd8 46. Rxa3 Kg7 1-0

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.17"]
[Round "2"]
[White "Dias, Matheus Nunes"]
[Black "Rodio, Arthur Brunetto"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1717"]
[PlyCount "25"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. Nf3 b6 6. cxd5 exd5 7. Qa4+ Bd7 8. Qxb4 Nc6 9. Qa3 h6 10. Bxf6 Qxf6 11. Nxd5 Qd8 12. e4 Be6 13. Bb5 1-0

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.17"]
[Round "3"]
[White "Takeda, Lucas Koji"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1967"]
[BlackElo "1717"]
[PlyCount "53"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. Nf3 c6 7. e3 Qb6 8. Qb3 Bb4 9. a3 Bxc3+ 10. Qxc3 Ne4 11. Qc2 h6 12. Bf4 Ndf6 13. Bd3 Be6 14. Ne5 g5 15. Bg3 Nxg3 16. hxg3 Ng4 17. Nf3 0-0-0 18. b4 Kb8 19. Rb1 Rhf8 20. 0-0 f5 21. b5 cxb5 22. Rxb5 Qd6 23. Rfb1 Rf7 24. Qb2 Bc8 25. Bxf5 Bxf5 26. Rxb7+ Kc8 27. Rxf7 1-0

[Event "Florianopolis op 2nd"]
[Site "Florianopolis"]
[Date "2016.01.16"]
[Round "1"]
[White "Souza Neves, Andrey Marcelo"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2205"]
[BlackElo "1717"]
[PlyCount "69"]
[EventDate "2016.01.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Bd6 5. Bg3 c6 6. Nbd2 Qe7 7. Bd3 Nbd7 8. Ne5 0-0 9. f4 c5 10. c3 cxd4 11. exd4 Rd8 12. 0-0 Nf8 13. Qf3 Ng6 14. Rae1 Qc7 15. h4 Ne7 16. h5 Nf5 17. Bf2 Nh6 18. Bh4 Bxe5 19. fxe5 Nfg4 20. Bxd8 Qxd8 21. Qf4 Qh4 22. Nf3 Qxh5 23. Ng5 Nf5 24. Be2 Nfe3 25. Bxg4 Nxg4 26. Qxf7+ Qxf7 27. Nxf7 h5 28. Nd6 Nh6 29. Rf3 b6 30. b3 Bd7 31. c4 Bc6 32. c5 bxc5 33. dxc5 Rb8 34. Rf4 g5 35. Rf6 1-0

[Event "Tabapua IRT U2200 1st"]
[Site "Tabapua"]
[Date "2015.11.08"]
[Round "5.3"]
[White "Dias, Matheus Nunes"]
[Black "Cintra, Rodrigo Cesar"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1695"]
[BlackElo "1872"]
[PlyCount "63"]
[EventDate "2015.11.07"]
[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. Nf3 d5 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 e6 7. Rc1 Bb4 8. e3 0-0 9. Bd3 Ne4 10. 0-0 f5 11. Nb5 Be7 12. Bxe4 dxe4 13. Ne5 g5 14. Nxc6 bxc6 15. Nc7 gxf4 16. Nxa8 Bd7 17. exf4 Qxa8 18. Rc3 Qd8 19. f3 Bb4 20. Rb3 c5 21. fxe4 Ba5 22. Rg3+ Kh8 23. b3 Bb5 24. d5 Bxf1 25. Qa1+ e5 26. fxe5 c4 27. bxc4 Bb6+ 28. Kh1 Bxg2+ 29. Rxg2 Bc7 30. d6 f4 31. dxc7 Qxc7 32. e6+ 1-0

[Event "Tabapua IRT U2200 1st"]
[Site "Tabapua"]
[Date "2015.11.08"]
[Round "4.2"]
[White "Duarte, Alexandre Augusto"]
[Black "Dias, Matheus Nunes"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1915"]
[BlackElo "1695"]
[PlyCount "21"]
[EventDate "2015.11.07"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. c5 f5 11. Ng5 1/2-1/2

[Event "Tabapua IRT U2200 1st"]
[Site "Tabapua"]
[Date "2015.11.07"]
[Round "2.8"]
[White "Coelho, Jesus Manoel Galleg"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1695"]
[PlyCount "54"]
[EventDate "2015.11.07"]
[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. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bf4 0-0 6. e3 a5 7. Bd3 Na6 8. 0-0 c5 9. a3 Nh5 10. Bg3 Nxg3 11. hxg3 Bg4 12. d5 e6 13. Qc2 Nc7 14. Nh2 Qg5 15. Ne4 Qh5 16. f3 Bf5 17. g4 Qh6 18. gxf5 gxf5 19. Nf2 Qxe3 20. Rfe1 Qf4 21. Qc1 Qh4 22. f4 Bd4 23. Qd2 Kh8 24. Nf3 Bxf2+ 25. Qxf2 Qxf4 26. g3 Rg8 27. Qg2 Rxg3 0-1

[Event "Tabapua IRT U2200 1st"]
[Site "Tabapua"]
[Date "2015.11.07"]
[Round "3.3"]
[White "Dias, Matheus Nunes"]
[Black "Da Silva, Darley Donizetti"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1695"]
[BlackElo "1867"]
[PlyCount "104"]
[EventDate "2015.11.07"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. cxd5 exd5 6. e3 Be7 7. Nf3 Nbd7 8. Bd3 0-0 9. 0-0 Ne4 10. Bxe7 Qxe7 11. Qc2 f5 12. Nd2 Ndf6 13. Rfe1 g6 14. f3 Nxd2 15. Qxd2 Qd6 16. Rac1 Bd7 17. Kh1 Rae8 18. b3 Kg7 19. Bb1 Re7 20. e4 fxe4 21. fxe4 dxe4 22. Nxe4 Nxe4 23. Rxe4 Rxe4 24. Bxe4 Bf5 25. Bf3 Rd8 26. Rd1 Be6 27. Qe3 Bf7 28. h3 Re8 29. Qc3 Bd5 30. Rf1 Rf8 31. Qd3 Bxf3 32. Rxf3 Rxf3 33. gxf3 Kf7 34. Kg2 b6 35. Qe4 a5 36. a3 h6 37. h4 Qf6 38. Qg4 Ke7 39. Qe4+ Kd7 40. d5 Qd6 41. dxc6+ Qxc6 42. Qd4+ Ke6 43. Qe3+ Kf5 44. Qxh6 Qc2+ 45. Kh3 Qd3 46. Qg5+ Ke6 47. Qg4+ Kf6 48. Qf4+ Kg7 49. Qe5+ Kh7 50. Kg4 Qd7+ 51. Kg5 Qd8+ 52. Kg4 Qd7+ 1/2-1/2

[Event "Tabapua IRT U2200 1st"]
[Site "Tabapua"]
[Date "2015.11.07"]
[Round "1.9"]
[White "Dias, Matheus Nunes"]
[Black "Pavanatto, Joao Marcus"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1695"]
[PlyCount "39"]
[EventDate "2015.11.07"]
[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 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nf6 5. cxd5 cxd5 6. Bg5 Bb4 7. e3 0-0 8. Bd3 h6 9. Bh4 Re8 10. 0-0 Nbd7 11. Rc1 e5 12. dxe5 Nxe5 13. Be2 Nxf3+ 14. Bxf3 b6 15. Nxd5 Qd6 16. Nxf6+ gxf6 17. Bxa8 Qxd1 18. Rfxd1 Bg4 19. Bf3 Bxf3 20. gxf3 1-0

[Event "Sao Sebastiao Online 2nd"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2015.10.12"]
[Round "7.5"]
[White "Dias, Matheus Nunes"]
[Black "Bonvini, Adriana Tonhati"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1676"]
[BlackElo "1557"]
[PlyCount "138"]
[EventDate "2015.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 a6 5. c3 Bc5 6. 0-0 d6 7. h3 Be6 8. Bxe6 fxe6 9. Qb3 Qc8 10. Ng5 Nd8 11. Be3 Bxe3 12. fxe3 h6 13. Nf3 0-0 14. Nbd2 Nf7 15. d4 exd4 16. exd4 Nh7 17. Nh4 Qd7 18. Ng6 Rfe8 19. Rf2 d5 20. e5 Nh8 21. Qc2 Nxg6 22. Qxg6 Rf8 23. Raf1 Rxf2 24. Rxf2 Rf8 25. Rxf8+ Nxf8 26. Qg4 Qa4 27. a3 Qc2 28. Qf4 Qxb2 29. Qe3 Qxa3 30. g4 Qe7 31. c4 dxc4 32. Nxc4 b5 33. Na5 Qd7 34. Nb7 Qc8 35. Nc5 a5 36. d5 a4 37. d6 cxd6 38. exd6 Kh7 39. h4 e5 40. d7 Nxd7 41. Qd3+ e4 42. Nxe4 Qc1+ 43. Kg2 Qc6 44. Kh3 Kg8 45. g5 Qe6+ 46. Kh2 a3 47. gxh6 a2 48. h7+ Kh8 49. Ng5 a1Q 50. Nxe6 Qe5+ 51. Kg2 Qxe6 52. Qxb5 Kxh7 53. Qd3+ Qg6+ 54. Qxg6+ Kxg6 55. Kg3 Kh5 56. Kh3 Nf6 57. Kg3 Nd5 58. Kh3 Ne3 59. Kg3 Nf5+ 60. Kh3 Nxh4 61. Kg3 Kg5 62. Kh3 Nf5 63. Kg2 Kg4 64. Kh2 Ne3 65. Kg1 Kf3 66. Kh2 g5 67. Kg1 g4 68. Kh2 g3+ 69. Kg1 g2 0-1

[Event "Sao Sebastiao Online 2nd"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2015.10.12"]
[Round "9.4"]
[White "Dias, Matheus Nunes"]
[Black "Pacheco, Helcio Alexandre"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1676"]
[BlackElo "2096"]
[PlyCount "79"]
[EventDate "2015.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 Bb4 5. Bg2 0-0 6. e3 Bxc3+ 7. bxc3 Nc6 8. Ba3 d6 9. Bxc6 bxc6 10. Qf3 Rb8 11. c5 d5 12. Bb4 Ba6 13. a4 Qe7 14. Qf4 Ng4 15. Nf3 Rbe8 16. Ne5 g5 17. Qf3 Nxe5 18. dxe5 Qg7 19. Qh5 Bd3 20. Kd2 Bc4 21. f4 h6 22. Qf3 Kf7 23. Ba5 Rc8 24. Rab1 Ba6 25. h4 Ke7 26. hxg5 hxg5 27. Rh5 gxf4 28. exf4 Kd7 29. Rbh1 Rh8 30. R1h3 Rcg8 31. Qd1 Bc4 32. Bb4 Kc8 33. Ke3 Kb7 34. Kf2 Ka6 35. a5 Kb5 36. Ba3 Ka6 37. Bb4 Kb5 38. Ba3 Ka6 39. Bb4 Kb5 40. Ba3 1/2-1/2

[Event "Sao Sebastiao Online 2nd"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2015.10.12"]
[Round "8.2"]
[White "Dos Santos, Ivan Vilaca"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "A10"]
[BlackElo "1676"]
[PlyCount "82"]
[EventDate "2015.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 c6 4. Bg2 e6 5. d4 d5 6. e3 Ne7 7. cxd5 Nxd5 8. Nxd5 exd5 9. h3 Qb6 10. Qc2 Bf5 11. Qc3 Na6 12. Bd2 Bf8 13. g4 Bb4 14. Qc1 Bd3 15. a3 Bxd2+ 16. Qxd2 Qb3 17. Rc1 Bc4 18. Qc3 Qb6 19. Bf1 Bxf1 20. Kxf1 Nc7 21. Ne2 Ne6 22. Ng3 Qc7 23. e4 Qf4 24. Qe3 Qxe3 25. fxe3 dxe4 26. Nxe4 Ke7 27. Ke2 h5 28. Nc5 Nxc5 29. Rxc5 Rad8 30. Rf1 f6 31. b4 Ke6 32. b5 cxb5 33. Rxb5 b6 34. Kd3 Rd6 35. a4 a6 36. Rb4 a5 37. Rb2 hxg4 38. hxg4 Rh4 39. Rg2 Rd5 40. Rb1 b5 41. e4 Rh3+ 0-1

[Event "Sao Sebastiao Online 2nd"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2015.10.11"]
[Round "6.1"]
[White "Bonvini, Alberto Tonhati"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1798"]
[BlackElo "1676"]
[PlyCount "54"]
[EventDate "2015.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[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. Bd3 c5 5. exd5 Qxd5 6. Ngf3 cxd4 7. Nb3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 e5 10. Qe2 0-0 11. Nfd2 Nc6 12. 0-0 Bg4 13. f3 Bh5 14. Rae1 Rfe8 15. Ne4 Nxe4 16. Bxe4 Qd6 17. Qb5 Rab8 18. Nc5 Rec8 19. Nxb7 Qc7 20. Bxc6 Qxc6 21. Qxe5 Rxb7 22. Qxh5 Rxb2 23. Re7 Rf8 24. Rxa7 d3 25. Qa5 Qxc2 26. Qg5 h6 27. Qg4 Qc5+ 0-1

[Event "Sao Sebastiao Online 2nd"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2015.10.11"]
[Round "4.2"]
[White "Dias, Matheus Nunes"]
[Black "Vieira, Matheus Jose Hegedi"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1676"]
[PlyCount "92"]
[EventDate "2015.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. dxc5 e5 4. Qxd5 Qxd5 5. cxd5 Bxc5 6. e4 Nf6 7. Bb5+ Nbd7 8. Nc3 Ng4 9. Nh3 a6 10. Be2 Ngf6 11. 0-0 Bd4 12. Re1 Bxc3 13. bxc3 Nxe4 14. Bg4 Nxc3 15. Bxd7+ Bxd7 16. Rxe5+ Kd8 17. Bb2 Na4 18. Bd4 Bxh3 19. gxh3 Kd7 20. Kf1 g6 21. Rb1 b5 22. Rbe1 Rhe8 23. f4 b4 24. h4 Nc3 25. Bxc3 bxc3 26. Rc1 Rec8 27. Ke2 Rc5 28. Kd3 Rac8 29. h5 Kd6 30. hxg6 hxg6 31. Re4 Rxd5+ 32. Rd4 Rxd4+ 33. Kxd4 Ke6 34. Ke4 c2 35. h4 Rc4+ 36. Ke3 Kf5 37. Kd3 Rc8 38. Ke3 Kg4 39. Ke4 Kxh4 40. Kf3 Rc3+ 41. Ke4 Kg3 42. Kd4 Rc8 43. Ke5 Kf3 44. Kf6 Rc7 45. f5 gxf5 46. Kxf5 Ke3 0-1

[Event "Sao Sebastiao Online 2nd"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2015.10.11"]
[Round "5.5"]
[White "Von Zuben, Harrison"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "E73"]
[BlackElo "1676"]
[PlyCount "78"]
[EventDate "2015.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[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. Be3 0-0 6. Be2 e5 7. d5 Nbd7 8. h3 b6 9. Qd2 Nc5 10. f3 Bd7 11. b4 Nb7 12. f4 Nh5 13. Bxh5 Qh4+ 14. Bf2 Qxh5 15. Nge2 exf4 16. Nxf4 Qg5 17. h4 Qe7 18. 0-0 Bxc3 19. Qxc3 Qxe4 20. Bd4 c5 21. bxc5 Nxc5 22. Rae1 Qf5 23. Bxc5 bxc5 24. Ne6 Qxf1+ 25. Rxf1 fxe6 26. Rxf8+ Rxf8 27. Qa5 exd5 28. cxd5 Bf5 29. Qxa7 c4 30. Qc7 Rc8 31. Qxd6 c3 32. Qa3 c2 33. Qc1 Rb8 34. Kh2 Rb1 35. Qe3 c1Q 36. Qe8+ Kg7 37. Qe7+ Kh6 38. d6 Qf4+ 39. g3 Rb2+ 0-1

[Event "Sao Sebastiao Online 2nd"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2015.10.10"]
[Round "1.3"]
[White "Batista, Matheus Peres"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1764"]
[BlackElo "1676"]
[PlyCount "137"]
[EventDate "2015.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 c6 7. 0-0 Qc7 8. Re1 Nh5 9. e4 Nf4 10. Bc2 dxe4 11. Bxe4 Nd7 12. Nc4 Rd8 13. g3 Nd5 14. Bxd5 cxd5 15. Nce5 Nf6 16. Ng5 Rf8 17. Bf4 Nh5 18. Nxg6 Nxf4 19. Nxf4 e6 20. Qh5 h6 21. Nf3 Bd7 22. Ne5 Bc6 23. Qg4 Kh7 24. Qh5 Kg8 25. g4 Qe7 26. h4 Qf6 27. Nh3 Bb5 28. g5 Qf5 29. Kh2 hxg5 30. hxg5 Bd3 31. Re3 Be4 32. Rg1 Bxe5+ 33. dxe5 Qxe5+ 34. f4 Qg7 35. Nf2 Qh7 36. Qxh7+ Bxh7 37. Ng4 Kg7 38. Nf6 Bf5 39. Nh5+ Kg6 40. Ng3 Rh8+ 41. Kg2 Rh4 42. Rh1 Rxf4 43. Rh6+ Kxg5 44. Rh5+ Kg6 45. Rh2 Be4+ 46. Kg1 Rg8 47. Nxe4 dxe4 48. Rg3+ Kf5 49. Rxg8 e3 50. Re2 Ke4 51. Rg3 Rf3 52. Reg2 Rxg3 53. Rxg3 Kf4 54. Rg7 f5 55. Rxb7 Kf3 56. Re7 Ke2 57. Rxe6 f4 58. c4 f3 59. Rxe3+ Kxe3 60. Kf1 Kd4 61. b3 a5 62. Kf2 Ke4 63. a3 Kf4 64. b4 axb4 65. axb4 Ke4 66. b5 Ke5 67. Kxf3 Kd6 68. Ke4 Kc5 69. Ke5 1-0

[Event "Sao Sebastiao Online 2nd"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2015.10.10"]
[Round "3.4"]
[White "De Oliveira, Reinaldo Euclides"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1676"]
[PlyCount "74"]
[EventDate "2015.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[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. e5 c5 4. Nf3 Qb6 5. c3 Nc6 6. b3 cxd4 7. cxd4 Bd7 8. Nc3 Bb4 9. Bb2 Nh6 10. a3 Be7 11. Bd3 Nxd4 12. Bc2 Nxc2+ 13. Qxc2 Rc8 14. Rd1 Nf5 15. 0-0 0-0 16. b4 d4 17. Nxd4 Nxd4 18. Qd3 Bb5 19. Nxb5 Nxb5 20. a4 Nc7 21. b5 Nd5 22. Qf3 Rc4 23. Rd3 Rfc8 24. h3 Rf4 25. Qd1 Bc5 26. Kh1 Rxf2 27. Rxf2 Bxf2 28. Bd4 Bxd4 29. Rxd4 Qc5 30. Qd2 Qc3 31. a5 Qxd2 32. Rxd2 Rc5 33. b6 axb6 34. axb6 f6 35. Ra2 Nxb6 36. exf6 gxf6 37. Re2 Kf7 0-1

[Event "Sao Sebastiao Online 2nd"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2015.10.10"]
[Round "2.3"]
[White "Dias, Matheus Nunes"]
[Black "De Lima, Mateus Peres"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1676"]
[BlackElo "1904"]
[PlyCount "78"]
[EventDate "2015.10.10"]
[EventType "tourn"]
[EventRounds "9"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. Nd2 f5 11. f3 f4 12. g4 g5 13. c5 Kf7 14. a4 h5 15. h3 Rh8 16. Rf2 Ng6 17. Ba3 Qf6 18. Rc1 Ne7 19. Nc4 Qh6 20. Rg2 Ng6 21. cxd6 cxd6 22. Nb5 Bf8 23. Nc7 Rb8 24. Nxe8 Kxe8 25. Na5 hxg4 26. Bb5+ Kf7 27. hxg4 Qh3 28. Rc7+ Be7 29. Qc2 Nh4 30. Rxe7+ Kxe7 31. Qc7+ Kf8 32. Qxd6+ Kg8 33. Qd8+ Kg7 34. Qxg5+ Kf7 35. Be8+ Rxe8 36. Qh5+ Kg7 37. Qg5+ Kf7 38. Qh5+ Kg7 39. Qg5+ Kf7 1/2-1/2

[Event "Wch U20 54th"]
[Site "Khanty-Mansiysk"]
[Date "2015.09.15"]
[Round "13"]
[White "Popov, Mikhail"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2327"]
[BlackElo "1699"]
[PlyCount "41"]
[EventDate "2015.09.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be3 Be7 8. Qd2 0-0 9. 0-0-0 Nd5 10. Bd3 b6 11. h4 Nxe3 12. Qxe3 Bb7 13. Ng5 g6 14. Nxh7 Qd5 15. h5 Qxa2 16. hxg6 fxg6 17. Nxf8 Rxf8 18. Rh8+ Kf7 19. Bxg6+ Kxg6 20. Qh6+ Kf7 21. Qh5+ 1-0

[Event "Wch U20 54th"]
[Site "Khanty-Mansiysk"]
[Date "2015.09.14"]
[Round "12"]
[White "Dias, Matheus Nunes"]
[Black "Van Laeken, Jonathan"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1699"]
[BlackElo "1866"]
[PlyCount "72"]
[EventDate "2015.09.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3 cxd4 5. exd4 Nf6 6. Be2 0-0 7. Nf3 d5 8. 0-0 Nc6 9. Bf4 Bf5 10. Rc1 Rc8 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. Bc4 Qa5 14. Bd2 Qb6 15. Bc3 Bg4 16. d5 Bxc3 17. dxc6 Bf6 18. cxb7 Qxb7 19. b3 Kg7 20. Qe2 Bxf3 21. gxf3 Qb8 22. Rfd1 Qf4 23. Qe3 Qh4 24. Rd5 e6 25. Ra5 Rcd8 26. Qe4 Qh6 27. Re1 Bc3 28. Rxa7 Bxe1 29. Qxe1 Qg5+ 30. Kh1 Kg8 31. a4 Qf4 32. Qe4 Rd1+ 33. Kg2 Qg5+ 34. Qg4 Qc1 35. Qe4 Rg1+ 36. Kh3 Qg5 0-1

[Event "Wch U20 54th"]
[Site "Khanty-Mansiysk"]
[Date "2015.09.13"]
[Round "11"]
[White "Hasenohr, Benedict"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2309"]
[BlackElo "1699"]
[PlyCount "63"]
[EventDate "2015.09.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. e3 Nf6 4. Bd3 Be7 5. Nbd2 c5 6. b3 cxd4 7. exd4 0-0 8. 0-0 Nc6 9. Bb2 Bd7 10. c4 Bd6 11. Qe2 Nh5 12. Bc2 Nf4 13. Qe3 Re8 14. Ne5 Ng6 15. f4 Rc8 16. Ndf3 dxc4 17. Nxf7 Bxf4 18. Qf2 Kxf7 19. Bxg6+ hxg6 20. Ne5+ Nxe5 21. Qxf4+ Kg8 22. bxc4 Rxc4 23. Qxe5 Qb6 24. Rf2 Qc7 25. Qe4 Rf8 26. Rxf8+ Kxf8 27. Rf1+ Kg8 28. Ba3 Qb8 29. Qxg6 Rxd4 30. Bb2 Qe5 31. Qf7+ Kh8 32. Qf2 1-0

[Event "Wch U20 54th"]
[Site "Khanty-Mansiysk"]
[Date "2015.09.12"]
[Round "10"]
[White "Dias, Matheus Nunes"]
[Black "Dutreuil, Raphael"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1699"]
[BlackElo "2166"]
[PlyCount "98"]
[EventDate "2015.09.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Be3 Nc6 9. Ne2 0-0 10. 0-0 Qc7 11. Bb3 Rd8 12. Qc1 b6 13. e5 Ba6 14. Re1 e6 15. Qb2 Rac8 16. Nf4 Qe7 17. Rad1 Bb7 18. a3 Na5 19. Qa2 cxd4 20. cxd4 Rc3 21. Rd3 Rdc8 22. Qb2 Rxd3 23. Nxd3 Qd7 24. Ba2 Qc6 25. f3 Qc3 26. Qxc3 Rxc3 27. Nb4 Bf8 28. Bc1 Nc4 29. Bxc4 Rxc4 30. Be3 Rc3 31. Kf2 Rxa3 32. Nc2 Rc3 33. Rc1 b5 34. Ne1 Rxc1 35. Bxc1 a5 36. Ke2 Bd5 37. Kd3 Bc4+ 38. Kc2 Be7 39. g3 Kf8 40. Nd3 Ke8 41. Nf2 Bd5 42. f4 Kd7 43. Ng4 Kc6 44. Nh6 b4 45. Nxf7 a4 46. Nd6 a3 47. Kb1 Bd8 48. Bd2 Bb6 49. Bxb4 a2+ 0-1

[Event "Wch U20 54th"]
[Site "Khanty-Mansiysk"]
[Date "2015.09.11"]
[Round "9"]
[White "Ererdem, Gani Eren"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2213"]
[BlackElo "1699"]
[PlyCount "35"]
[EventDate "2015.09.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 f6 9. a3 Be7 10. Bd3 0-0 11. h4 f5 12. Ne2 h5 13. Rb1 a5 14. Be3 c4 15. Bc2 Qa6 16. Ng5 Na7 17. Ng1 b5 18. Qxh5 1-0

[Event "Wch U20 54th"]
[Site "Khanty-Mansiysk"]
[Date "2015.09.10"]
[Round "8"]
[White "Dias, Matheus Nunes"]
[Black "Chumak, Dmitry"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1699"]
[BlackElo "1808"]
[PlyCount "136"]
[EventDate "2015.09.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 e6 6. e3 Bb4 7. Bd3 h6 8. Rc1 Nc6 9. Nge2 Nh5 10. Bb1 Nxf4 11. Nxf4 Bd6 12. Nd3 0-0 13. Qc2 g6 14. 0-0 e5 15. dxe5 Bxe5 16. Nxe5 Nxe5 17. Rfd1 Be6 18. Qa4 Qb6 19. Qf4 Ng4 20. h3 g5 21. Qg3 Nf6 22. Qf3 Kg7 23. Na4 Qb5 24. b3 Rac8 25. Bd3 Qa5 26. Qe2 a6 27. Qb2 b5 28. Nc5 Qb6 29. b4 Rfd8 30. Qd4 Rc6 31. Rc2 Rcd6 32. Rdc1 Bc8 33. a3 Be6 34. Be2 Bf5 35. Rc3 Bg6 36. Rd1 Kh7 37. Bd3 Ne4 38. Rcc1 Qb8 39. Rc2 Kg8 40. Rdc1 Nxc5 41. Rxc5 Bxd3 42. Qxd3 Qb7 43. Rc7 Qb6 44. Qf5 Rf6 45. Qe5 d4 46. exd4 Qxd4 47. Qxd4 Rxd4 48. g3 Rd2 49. Rf1 Rf3 50. Rc6 Rxa3 51. Rxh6 Rb2 52. Rh5 f6 53. h4 gxh4 54. Rxh4 Ra4 55. Rc1 Rbxb4 56. Rh5 Rc4 57. Rd1 b4 58. Rd7 b3 59. Rhh7 Re4 60. Rdg7+ Kf8 61. Rf7+ Ke8 62. Rc7 Kd8 63. Rcd7+ Kc8 64. Rc7+ Kd8 65. Rcd7+ Kc8 66. Rc7+ Kb8 67. Rb7+ Ka8 68. Ra7+ Kb8 1/2-1/2

[Event "Wch U20 54th"]
[Site "Khanty-Mansiysk"]
[Date "2015.09.08"]
[Round "7"]
[White "Dias, Matheus Nunes"]
[Black "El Fazari, Mohamed Amin"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1699"]
[BlackElo "1832"]
[PlyCount "118"]
[EventDate "2015.09.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 e6 6. e3 Bd6 7. Bb5+ Nc6 8. Bg3 Qc7 9. Nge2 Bd7 10. Rc1 a6 11. Bd3 Rc8 12. a3 Bxg3 13. hxg3 e5 14. dxe5 Qxe5 15. Qa4 0-0 16. Qh4 h6 17. Qf4 Rfe8 18. 0-0 Bg4 19. Qxe5 Nxe5 20. Rcd1 Rc7 21. Rd2 g5 22. f3 Bh5 23. g4 Nxd3 24. gxh5 Rxe3 25. Rfd1 Ne5 26. Kf2 Nc4 27. Rd4 Rce7 28. Ng3 Nxb2 29. Nf5 Nxd1+ 30. Rxd1 Rxc3 31. Nxe7+ Kh7 32. Nxd5 Rc2+ 33. Kf1 Nxh5 34. Rb1 Rd2 35. Nc7 Nf4 36. g3 Nh3 37. Rxb7 Rf2+ 38. Ke1 Rxf3 39. Nxa6 Rxa3 40. Nc5 Rxg3 41. Rxf7+ Kg6 42. Rf6+ Kxf6 43. Ne4+ Kf5 44. Nxg3+ Kg4 45. Ne4 Kf3 46. Nd2+ Kg2 47. Ke2 Nf4+ 48. Ke3 h5 49. Ne4 Nh3 50. Ke2 Ng1+ 51. Ke3 Nf3 52. Nf6 h4 53. Ke4 h3 54. Ng4 Kg3 55. Kf5 Kh4 56. Nf2 Nd4+ 57. Ke4 g4 58. Kxd4 g3 59. Ke3 h2 0-1

[Event "Wch U20 54th"]
[Site "Khanty-Mansiysk"]
[Date "2015.09.07"]
[Round "6"]
[White "Lootens, Matthias"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1935"]
[BlackElo "1699"]
[PlyCount "62"]
[EventDate "2015.09.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Be2 Nf6 4. Nd2 c5 5. f4 Nc6 6. Ngf3 Qb6 7. c3 Be7 8. e5 Ng4 9. Nf1 f6 10. h3 Nh6 11. g4 fxe5 12. fxe5 Nf7 13. d4 Bd7 14. Ng3 cxd4 15. cxd4 Bb4+ 16. Kf1 Be7 17. h4 Rf8 18. Kg2 Nh6 19. Bxh6 gxh6 20. Qd2 0-0-0 21. Qxh6 Nxd4 22. Qxh7 Nxf3 23. Qc2+ Kb8 24. Bxf3 Rc8 25. Qe2 Bb5 26. Qd2 Bb4 27. Qd1 Qe3 28. a3 Rxf3 29. Qxf3 Rc2+ 30. Ne2 Rxe2+ 31. Kg3 Qxe5+ 0-1

[Event "Wch U20 54th"]
[Site "Khanty-Mansiysk"]
[Date "2015.09.06"]
[Round "5"]
[White "Dias, Matheus Nunes"]
[Black "Sabirov, Timur"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1699"]
[BlackElo "1665"]
[PlyCount "116"]
[EventDate "2015.09.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 g6 5. Nc3 Bg7 6. g3 a6 7. Bg2 Qc7 8. Qe2 0-0 9. Nf3 d6 10. 0-0 Nc6 11. Be3 Re8 12. Qd2 e5 13. dxe5 dxe5 14. Ng5 Bf5 15. Nd5 Qd6 16. Rad1 h6 17. Nxf6+ Qxf6 18. Ne4 Bxe4 19. Bxe4 Rad8 20. Bd5 g5 21. Bb6 Rd7 22. Qe3 Rc8 23. Qe4 Re7 24. Rfe1 Ree8 25. Bxc6 Qxc6 26. Qxc6 Rxc6 27. c5 e4 28. Re2 Rce6 29. b4 f5 30. a4 Bf8 31. Rd7 R8e7 32. Red2 f4 33. gxf4 gxf4 34. R2d6 Rxd6 35. Rxd6 Rg7+ 36. Kf1 Bxd6 37. cxd6 Rd7 38. Bc7 Kf7 39. Kg2 Kf6 40. Kh3 e3 41. fxe3 fxe3 42. Kg2 Ke5 43. Kf3 Kd4 44. Ke2 Kc4 45. Kxe3 Kxb4 46. a5 Kc5 47. Ke4 Rxd6 48. Bxd6+ Kxd6 49. Kf5 b5 50. axb6 a5 51. Kg6 a4 52. b7 Kc7 53. Kxh6 a3 54. h4 a2 55. b8Q+ Kxb8 56. Kh7 a1Q 57. h5 Qf6 58. h6 Kc7 0-1

[Event "Wch U20 54th"]
[Site "Khanty-Mansiysk"]
[Date "2015.09.05"]
[Round "4"]
[White "O'Mahoney, Keegan"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "1788"]
[BlackElo "1699"]
[PlyCount "83"]
[EventDate "2015.09.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. c5 h5 14. cxd6 cxd6 15. a4 Nf6 16. a5 Ng6 17. Nb5 g4 18. Bxa7 g3 19. Bb6 Qe7 20. Qd2 Nh7 21. Bd3 Qh4 22. h3 Ng5 23. Nxd6 Bxh3 24. gxh3 Nxh3+ 25. Kg2 Nf2 26. Rxf2 Qh2+ 27. Kf1 Qh1+ 28. Ke2 gxf2 29. Bxf2 Nh4 30. Bxh4 Qxh4 31. Nxb7 Qg3 32. Kf1 Qh4 33. Qf2 Qe7 34. a6 Qb4 35. Ra5 Rfc8 36. Rb5 Qa4 37. Nc5 Qa1 38. Rb7 Rf8 39. Qg2 Rf7 40. Ne6 Ra7 41. Nxg7 Raxb7 42. axb7 1-0

[Event "Wch U20 54th"]
[Site "Khanty-Mansiysk"]
[Date "2015.09.04"]
[Round "3"]
[White "Dias, Matheus Nunes"]
[Black "Isaev, Chyngyz"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "1699"]
[BlackElo "2163"]
[PlyCount "106"]
[EventDate "2015.09.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1 c6 10. Qc2 Nd7 11. Bd3 Nxc3 12. Qxc3 dxc4 13. Qxc4 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Qe4 Qxe4 17. Bxe4 Re8 18. Bd3 Be6 19. Bc4 Bf5 20. Ke2 Kf8 21. Rhd1 Ke7 22. Rd4 Red8 23. Rcd1 Rxd4 24. Rxd4 a5 25. a4 f6 26. e4 Bd7 27. f4 c5 28. Rd5 Be6 29. Rxc5 Kd6 30. Bxe6 Kxc5 31. Ke3 b6 32. g4 g5 33. b3 Rd8 34. Bd5 Rc8 35. f5 Rh8 36. Bf7 Rh7 37. Bg8 Rg7 38. Bd5 h5 39. h3 hxg4 40. hxg4 Rh7 41. Kf3 Rh3+ 42. Kg2 Re3 43. Kf2 Kd4 44. e5 Rxe5 45. Be6 Ke4 46. Kg3 Rc5 47. Bc4 Rxc4 48. bxc4 Kd4 49. Kf3 Kd3 50. Kf2 Kxc4 51. Ke3 b5 52. axb5 Kxb5 53. Kd4 Kc6 0-1

[Event "Wch U20 54th"]
[Site "Khanty-Mansiysk"]
[Date "2015.09.03"]
[Round "2"]
[White "Kirk, Ezra"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2315"]
[BlackElo "1699"]
[PlyCount "47"]
[EventDate "2015.09.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 Nbd7 9. Nge2 Re8 10. 0-0 g6 11. f3 Nh5 12. Bxe7 Qxe7 13. e4 dxe4 14. fxe4 Nf8 15. Rf2 Qd6 16. e5 Qd8 17. Ne4 Bg4 18. Nd6 Bxe2 19. Bxe2 Qh4 20. Bxh5 Qxh5 21. Nxe8 Rxe8 22. Raf1 Re7 23. Qc4 Ne6 24. Rxf7 1-0

[Event "Wch U20 54th"]
[Site "Khanty-Mansiysk"]
[Date "2015.09.02"]
[Round "1"]
[White "Dias, Matheus Nunes"]
[Black "Saiyn, Zhanat"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1699"]
[BlackElo "2413"]
[PlyCount "72"]
[EventDate "2015.09.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. f3 c5 9. e3 d6 10. Bd3 Nc6 11. Ne2 Rc8 12. 0-0 cxd4 13. exd4 Na5 14. b3 Ne4 15. Bxe4 Qxg5 16. Bxb7 Nxb7 17. Qd3 d5 18. cxd5 Qxd5 19. Qe4 Qd7 20. Rfd1 Rfd8 21. Rac1 Na5 22. Qd3 Nc6 23. Qe4 h6 24. Rc3 Ne7 25. Rxc8 Qxc8 26. Nf4 Qc3 27. Qd3 Qb2 28. b4 e5 29. Ne2 exd4 30. Qe4 Nf5 31. Nf4 Ne3 32. Qe7 Rc8 33. Qd7 Rc2 34. Qe8+ Kh7 35. Qe4+ f5 36. Qe6 Rxg2+ 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.30"]
[Round "1"]
[White "De Brito Buarque, Hugo Leonardo"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1992"]
[BlackElo "1638"]
[PlyCount "91"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[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. f3 0-0 6. Be3 a5 7. Nge2 Na6 8. Nc1 e5 9. d5 h6 10. Be2 Nh5 11. Nd3 g5 12. 0-0 Nf4 13. Qd2 f5 14. Rac1 Nxd3 15. Bxd3 f4 16. Bf2 h5 17. Be2 Qf6 18. Qd1 Qg6 19. Na4 b6 20. Nc3 Bh6 21. Qa4 g4 22. Be1 Qg5 23. Qc6 Rb8 24. a3 Qe7 25. Qa4 Nc5 26. Qc2 g3 27. hxg3 fxg3 28. Bxg3 h4 29. Bf2 Bxc1 30. Rxc1 h3 31. g3 Bd7 32. Kh2 Bg4 33. Bxc5 bxc5 34. Rf1 Bd7 35. Nb5 Rb7 36. Qd2 a4 37. g4 Rf7 38. Rg1 Bxb5 39. cxb5 Rf4 40. Rg3 Rb8 41. Rxh3 Kg7 42. Qe1 Rh8 43. Qg3 Rxh3+ 44. Kxh3 Rf8 45. Bd1 Qg5 46. Kg2 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.03"]
[Round "6"]
[White "Dias, Matheus Nunes"]
[Black "Maia, Jonathan Cesar"]
[Result "0-1"]
[ECO "D64"]
[WhiteElo "1638"]
[BlackElo "1940"]
[PlyCount "76"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Rc1 h6 8. Bh4 c6 9. Qc2 Re8 10. Bd3 dxc4 11. Bxc4 Nd5 12. Bxe7 Qxe7 13. a3 Nxc3 14. Qxc3 e5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Qb3 Re7 18. 0-0 Qg5 19. e4 b6 20. Rcd1 Be6 21. Bxe6 Rxe6 22. Rd7 Re7 23. Rfd1 Rxd7 24. Rxd7 Qc1+ 25. Rd1 Qf4 26. Rd7 Re8 27. f3 Re5 28. Rxa7 Qc1+ 29. Kf2 Qd2+ 30. Kf1 Rg5 31. Qxf7+ Kh7 32. g4 Qxb2 33. h4 Rc5 34. Qf5+ Rxf5 35. exf5 Qc1+ 36. Kg2 Qf4 37. Rb7 b5 38. Rb6 Qc7 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.03"]
[Round "7"]
[White "Ribeiro, Allysson"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "1861"]
[BlackElo "1638"]
[PlyCount "57"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[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. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. e6 fxe6 13. d6 Be5 14. Nxe5 Nxe5 15. 0-0 Nf7 16. Ne4 Nd7 17. Bb5 Rf8 18. Bc4 Nde5 19. b3 Nxc4 20. bxc4 Ne5 21. Bg5 Rxf1+ 22. Qxf1 Qf8 23. Qe2 Nf7 24. Rf1 h6 25. Be7 Qg7 26. Nf6+ Kh8 27. d7 Bxd7 28. Nxd7 Qd4+ 29. Qf2 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.02"]
[Round "4"]
[White "Dias, Matheus Nunes"]
[Black "Silva, Igor dos Santos"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1638"]
[BlackElo "1912"]
[PlyCount "85"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. e4 Bb4 5. Qc2 f5 6. exf5 Nf6 7. fxe6 0-0 8. f3 Re8 9. Bd3 Nc6 10. Nge2 dxe6 11. Be3 e5 12. d5 Nd4 13. Qd2 c6 14. dxc6 Bxc6 15. 0-0 Nxe2+ 16. Qxe2 Bxc3 17. bxc3 e4 18. fxe4 Nxe4 19. Qc2 Re6 20. Rf4 Qe7 21. Bd4 g5 22. Rf5 Nd6 23. Rf2 Be4 24. Raf1 Rd8 25. Bf6 Rxf6 26. Rxf6 Bxd3 27. Qxd3 Ne4 28. Qe3 Qc5 29. Qxc5 bxc5 30. Ra6 Rd7 31. Ra3 Kg7 32. h3 Kg6 33. Rf8 Kh5 34. Kh2 Kh4 35. Ra6 h5 36. Re8 Ng3 37. Re1 Rb7 38. Rd6 Rb2 39. Ra6 Rb7 40. a4 Rf7 41. a5 Nf1+ 42. Rxf1 Rxf1 43. g3# 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.02"]
[Round "5"]
[White "Gomez, Gustavo Pizzocaro"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2135"]
[BlackElo "1638"]
[PlyCount "53"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. e4 b6 9. Re1 exd4 10. Nxd4 Bb7 11. Rb1 Ne5 12. b3 Nfd7 13. f4 Nc6 14. Nxc6 Bxc6 15. Nd5 Bb7 16. Bb2 Bxb2 17. Rxb2 c6 18. Ne3 Qe7 19. Rd2 a5 20. Rxd6 Nc5 21. e5 Rfd8 22. Ng4 Kg7 23. Qd2 h5 24. f5 Rxd6 25. exd6 Qd8 26. Qh6+ Kg8 27. Re8+ 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.01"]
[Round "2"]
[White "Dias, Matheus Nunes"]
[Black "Ikeda, Vinicius Yasuto"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1638"]
[BlackElo "1944"]
[PlyCount "108"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. cxd5 exd5 5. Nc3 c6 6. Bf4 Qb6 7. Qc2 Be7 8. e3 Nh5 9. Bg3 Be6 10. Bd3 h6 11. Rb1 Nd7 12. Be5 Rg8 13. Bh7 Rf8 14. Bd3 g5 15. h3 f5 16. g4 fxg4 17. Bg6+ Kd8 18. hxg4 Rxf3 19. Rxh5 Nxe5 20. dxe5 Bxg4 21. Rxh6 Rh3 22. Rxh3 Bxh3 23. Bf5 Bg2 24. Qe2 Qb4 25. Qh5 Qh4 26. Qf7 Qh8 27. Ne2 Qe8 28. Qg7 Qf8 29. Qg6 Qe8 30. Qg7 Kc7 31. Nd4 Kb6 32. a3 Qf8 33. Qh7 Re8 34. b4 Qg8 35. Qh2 Be4 36. Bxe4 dxe4 37. e6 Qh8 38. Qg2 Qe5 39. Qg4 Qd5 40. Qh5 Rd8 41. Qf7 Qd6 42. Nf5 Qd2+ 43. Kf1 Qd3+ 44. Kg2 Qxb1 45. Qxe7 Rd5 46. Nd6 Rxd6 47. Qxd6 Qd3 48. Qc5+ Kc7 49. e7 Qd7 50. Qe5+ Kc8 51. Qf6 Qd1 52. Qf8+ Kd7 53. e8Q+ Kc7 54. Qef7+ Kb6 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2015.04.01"]
[Round "3"]
[White "Pereira, Geanfrancesco"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2014"]
[BlackElo "1638"]
[PlyCount "77"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 e5 3. g3 Bc5 4. Bg2 Nc6 5. c3 d6 6. a4 a5 7. Nf3 Nge7 8. d3 Bg4 9. h3 Be6 10. Be3 Qd7 11. Ng5 Bxe3 12. fxe3 h6 13. Nxe6 Qxe6 14. Nd2 Na7 15. 0-0 b5 16. axb5 Nxb5 17. Ra4 0-0 18. Rfa1 c6 19. Rxa5 Rab8 20. Qg4 Qxg4 21. hxg4 Nc7 22. R1a2 Rfd8 23. Ra7 Rd7 24. Kf2 Kh7 25. Nc4 Nc8 26. R7a5 Nb6 27. Nxb6 Rxb6 28. Ra7 g5 29. Ke2 Kg6 30. Bf3 Kf6 31. d4 Re7 32. Kd3 Nb5 33. Rxe7 Kxe7 34. Bd1 Rb7 35. b4 Nc7 36. Ra5 f6 37. Ba4 Nb5 38. d5 Kd7 39. dxc6+ 1-0

[Event "Batatais III IRT Classic"]
[Site "Batatais"]
[Date "2015.03.29"]
[Round "4.1"]
[White "Dias, Matheus Nunes"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1634"]
[BlackElo "1721"]
[PlyCount "46"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 f5 4. Bc4 Nf6 5. Ne2 d5 6. Bxe5 dxc4 7. bxc4 Nc6 8. Bc3 Be6 9. d3 Bb4 10. Qd2 Bxc3 11. Nbxc3 0-0 12. Nf4 Bf7 13. Rb1 b6 14. Rb5 Qd7 15. 0-0 Bxc4 16. Rb2 Rad8 17. Rd1 Ba6 18. f3 Ne5 19. Nce2 Nc4 20. Qb4 Nxb2 21. Qxb2 Rfe8 22. Qb3+ Kh8 23. Qa3 Bb5 0-1

[Event "Batatais III IRT Classic"]
[Site "Batatais"]
[Date "2015.03.29"]
[Round "5.4"]
[White "Dias, Matheus Nunes"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1634"]
[PlyCount "55"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. c4 g6 5. d3 Bg7 6. g3 Nge7 7. Bg2 0-0 8. Nd2 f5 9. Ne2 Be6 10. 0-0 Qd7 11. Rb1 Rab8 12. a3 a5 13. f4 exf4 14. Nxf4 Bxb2 15. Rxb2 Ne5 16. Nxe6 Qxe6 17. Qe2 Kh8 18. h3 Nd7 19. d4 b6 20. Qd3 Nf6 21. Nf3 Ne4 22. d5 Qf6 23. Nd4 Nxg3 24. Rff2 Qe5 25. Ne6 Rfc8 26. Ng5 Qf6 27. Ne6 Qe5 28. Ng5 1/2-1/2

[Event "Batatais III IRT Classic"]
[Site "Batatais"]
[Date "2015.03.28"]
[Round "2.1"]
[White "Dias, Matheus Nunes"]
[Black "Winfridsson, Ola"]
[Result "1/2-1/2"]
[ECO "D59"]
[WhiteElo "1634"]
[BlackElo "2089"]
[PlyCount "70"]
[EventDate "2015.03.28"]
[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 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Rc1 Bb7 11. Bd3 Rc8 12. Bb1 Nd7 13. Qd3 Nf8 14. Nxd5 exd5 15. 0-0 c5 16. Qf5 a5 17. Rfe1 Qe6 18. dxc5 bxc5 19. Qd3 Ra6 20. Qa3 Qb6 21. Bd3 c4 22. Bb1 Qb4 23. Qc3 Rb6 24. Re2 a4 25. Bf5 Rc5 26. Qd4 g6 27. a3 Qb5 28. Bb1 Ne6 29. Qf6 c3 30. Ne5 Ng5 31. Qd8+ Kh7 32. Nd7 cxb2 33. Rxc5 Qxe2 34. h4 Qe1+ 35. Kh2 Qxf2 1/2-1/2

[Event "Batatais III IRT Classic"]
[Site "Batatais"]
[Date "2015.03.28"]
[Round "1.6"]
[White "Nunes da Silva, Diego"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1634"]
[PlyCount "54"]
[EventDate "2015.03.28"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nc3 c6 5. Nf3 Bd6 6. Bd3 Ne7 7. h3 0-0 8. 0-0 Bf5 9. Re1 Qd7 10. Ne5 Bxe5 11. Rxe5 Bxd3 12. Qxd3 Ng6 13. Re3 Na6 14. a3 Nc7 15. Bd2 Ne6 16. Ne2 f5 17. g3 f4 18. gxf4 Ngxf4 19. Nxf4 Nxf4 20. Qf1 Rf6 21. Rae1 Rg6+ 22. Rg3 Nxh3+ 23. Kh2 Rxg3 24. fxg3 Rf8 25. Bf4 Nxf4 26. gxf4 Qg4 27. Re7 Rxf4 0-1

[Event "Campinas Fazer op"]
[Site "Campinas"]
[Date "2015.03.22"]
[Round "5"]
[White "Dias, Matheus Nunes"]
[Black "Haubrick, Sidney Junior Barre"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1634"]
[BlackElo "1657"]
[PlyCount "61"]
[EventDate "2015.03.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3 cxd4 5. exd4 d6 6. Nf3 Bg4 7. h3 Bd7 8. Qb3 Qc8 9. Be3 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Rc1 a6 13. Na4 Bxa4 14. Qxa4+ Qd7 15. Qb4 e6 16. Be2 h5 17. Bg5 exd5 18. cxd5 f6 19. Be3 g5 20. f4 gxf4 21. Bxf4 Ne7 22. Bxe5 fxe5 23. Qe4 h4 24. 0-0 a5 25. a4 Rc8 26. Bb5 Nc6 27. dxc6 bxc6 28. Rxc6 Ke7 29. Rxc8 Qxc8 30. Qg6 Qe6 31. Qg7+ 1-0

[Event "Campinas Fazer op"]
[Site "Campinas"]
[Date "2015.03.21"]
[Round "4"]
[White "Araujo, Rodrigo Andrade"]
[Black "Dias, Matheus Nunes"]
[Result "1/2-1/2"]
[ECO "E62"]
[BlackElo "1634"]
[PlyCount "41"]
[EventDate "2015.03.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. g3 0-0 6. Bg2 Nc6 7. 0-0 e5 8. dxe5 dxe5 9. Bg5 Be6 10. Nd5 Bxd5 11. Bxf6 Qxf6 12. cxd5 Rad8 13. e4 Nd4 14. Nxd4 exd4 15. Re1 Qb6 16. Qd3 c6 17. b3 Rfe8 18. Rac1 cxd5 19. exd5 Rxe1+ 20. Rxe1 Qa5 21. Re2 1/2-1/2

[Event "Campinas Fazer op"]
[Site "Campinas"]
[Date "2015.03.21"]
[Round "3"]
[White "Dias, Matheus Nunes"]
[Black "De Moraes, Francisco Jose Baen"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1634"]
[BlackElo "2011"]
[PlyCount "88"]
[EventDate "2015.03.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 Rxa5 11. Bd2 Ra8 12. a4 Nd7 13. Ne1 f5 14. exf5 Nxf5 15. Ne4 h6 16. Nd3 Nd4 17. Bg4 Nf6 18. Nxf6+ Qxf6 19. Bxc8 Raxc8 20. Be3 Nf5 21. Rb1 b6 22. Bd2 Nd4 23. Be3 Nf5 24. Bd2 Qh4 25. Rb4 Qf6 26. Re1 g5 27. Bc3 Qg6 28. f3 h5 29. Nf2 Bh6 30. Re4 Rf7 31. Rb2 Rcf8 32. Qd3 Nh4 33. Re3 Qg7 34. Re4 Ng6 35. Nh3 Nh4 36. Be1 Nxf3+ 37. gxf3 Rxf3 38. Re3 g4 39. Rxf3 Rxf3 40. Qe4 Re3 41. Qb1 gxh3+ 42. Kh1 Qg4 43. Rf2 Qe4+ 44. Qxe4 Rxe4 0-1

[Event "Campinas Fazer op"]
[Site "Campinas"]
[Date "2015.03.20"]
[Round "1"]
[White "Dias, Matheus Nunes"]
[Black "De Moura, Sergio Jovelino"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1634"]
[BlackElo "2147"]
[PlyCount "68"]
[EventDate "2015.03.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. dxc5 Qa5+ 5. Nc3 Bg7 6. Bd2 Qxc5 7. e3 b6 8. a3 Bb7 9. Nd4 0-0 10. b4 Qc8 11. Rc1 Re8 12. c5 bxc5 13. bxc5 Nc6 14. Qb3 Nxd4 15. exd4 Ba6 16. Bc4 Rb8 17. Bxf7+ Kh8 18. Qa2 Rf8 19. Bc4 Bxc4 20. Qxc4 Rb2 21. Na4 Rxd2 22. Kxd2 Bh6+ 23. Ke2 Bxc1 24. Rxc1 Qc7 25. c6 dxc6 26. Qxc6 Qxh2 27. Rc3 Qf4 28. Re3 Qg4+ 29. Kd3 Qf5+ 30. Ke2 Rc8 31. Qa6 Rc2+ 32. Kd1 Qxf2 33. Re2 Rxe2 34. Qxe2 Qxd4+ 0-1

[Event "Campinas Fazer op"]
[Site "Campinas"]
[Date "2015.03.20"]
[Round "2"]
[White "Iglesias Ferreira Filho, Augusto Alberto"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "E62"]
[BlackElo "1634"]
[PlyCount "40"]
[EventDate "2015.03.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. g3 Nc6 7. Bg2 e5 8. 0-0 exd4 9. Nxd4 Bg4 10. Nde2 Ne8 11. f3 Be6 12. Nd5 Ne5 13. Qc2 c6 14. f4 cxd5 15. exd5 Qb6+ 16. Kh1 Bf5 17. Be4 Bxe4+ 18. Qxe4 Nf6 19. Be3 Nxe4 20. Bxb6 Nxc4 0-1

