[Event "Teresina Nordeste Cup"]
[Site "Teresina"]
[Date "2022.07.24"]
[Round "6"]
[White "Barbosa, Matheus H De Alenca"]
[Black "Souza Neto, Manoel de Farias"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1478"]
[PlyCount "55"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. c3 Nxd4 12. Bxd4 Rd8 13. Be3 Qxd2+ 14. Bxd2 Be6 15. Be2 a6 16. Be3 b5 17. 0-0 b4 18. cxb4 Bxb2 19. Rad1 Bxa2 20. Rxd8+ Rxd8 21. Bxa6 Rb8 22. Rf2 Rxb4 23. Bc5 Ra4 24. Bb5 Ba3 25. Bxe7 Bxe7 26. Bxa4 Bc5 27. Kf1 Bxf2 28. Kxf2 1/2-1/2

[Event "Teresina Nordeste Cup"]
[Site "Teresina"]
[Date "2022.07.24"]
[Round "5"]
[White "Correa, Luca Soares"]
[Black "Barbosa, Matheus H De Alenca"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1886"]
[BlackElo "1478"]
[PlyCount "107"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 c6 6. e3 b6 7. h3 Ba6 8. Ne5 Nbd7 9. Nxd7 Nxd7 10. Qa4 Bb7 11. Bd3 0-0 12. Qc2 Nf6 13. 0-0 Rc8 14. Qe2 Bd6 15. Bxd6 Qxd6 16. Rfd1 Rfe8 17. Rac1 e5 18. dxe5 Qxe5 19. cxd5 Nxd5 20. Nxd5 cxd5 21. Qd2 Qg5 22. Bf1 Rxc1 23. Rxc1 Rc8 24. Rc3 Rxc3 25. Qxc3 Qe7 26. Bd3 g6 27. a3 Qc5 28. Qe5 Qc6 29. Qb8+ Kg7 30. Qe5+ Kg8 31. Qd4 Qc5 32. Qxc5 bxc5 33. f3 Kg7 34. Kf2 Bc6 35. Ke2 Kf6 36. Kd2 Kg5 37. g3 Bd7 38. h4+ Kf6 39. Kc3 Ke5 40. f4+ Kd6 41. b4 f5 42. bxc5+ Kxc5 43. Be2 Bb5 44. Bxb5 Kxb5 45. Kd4 Ka4 46. Kxd5 Kxa3 47. e4 fxe4 48. Kxe4 Kb4 49. g4 a5 50. f5 gxf5+ 51. gxf5 a4 52. f6 a3 53. f7 a2 54. f8Q+ 1-0

[Event "Teresina Nordeste Cup"]
[Site "Teresina"]
[Date "2022.07.23"]
[Round "3"]
[White "Sales, Luis Carlos"]
[Black "Barbosa, Matheus H De Alenca"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1748"]
[BlackElo "1478"]
[PlyCount "59"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nbd7 4. e3 g6 5. Be2 Bg7 6. Nbd2 b6 7. Bb5 0-0 8. Bc6 Rb8 9. c3 Bb7 10. Qa4 a5 11. 0-0 Bxc6 12. Qxc6 Qc8 13. Ne5 e6 14. c4 Nxe5 15. dxe5 Nd7 16. f4 dxc4 17. Qxc4 Qb7 18. Rac1 Nc5 19. Be7 Rfc8 20. Bxc5 bxc5 21. b3 Rd8 22. Nf3 Bf8 23. Rfd1 Be7 24. Kf2 Qb6 25. g4 Rxd1 26. Rxd1 Rd8 27. Rxd8+ Bxd8 28. Qd3 Be7 29. Qd7 Bf8 30. Ng5 1-0

[Event "Teresina Nordeste Cup"]
[Site "Teresina"]
[Date "2022.07.22"]
[Round "2"]
[White "Barbosa, Matheus H De Alenca"]
[Black "Do Nascimento, Raira Graciany G"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1478"]
[BlackElo "1761"]
[PlyCount "95"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 Bd7 6. dxe5 dxe5 7. Bxc6 Bxc6 8. Qxd8+ Rxd8 9. Nxe5 Nxe4 10. Nxc6 bxc6 11. Re1 Rd4 12. Nc3 f5 13. f3 Bc5 14. Kh1 Bb4 15. fxe4 fxe4 16. Rxe4+ Rxe4 17. Nxe4 0-0 18. Bd2 Bxd2 19. Nxd2 h6 20. Rf1 c5 21. Rxf8+ Kxf8 22. Ne4 c4 23. Nd2 Ke7 24. Nxc4 Kd7 25. Kg1 Kc6 26. Kf2 a6 27. Ke3 Kb5 28. b3 a5 29. Kd4 c6 30. Nd6+ Kb6 31. Ne8 Kb5 32. a3 g5 33. c4+ Kb6 34. Ke5 c5 35. Kf6 Kc6 36. Kg6 h5 37. Kxg5 Kd7 38. Nf6+ Kd6 39. Nxh5 Ke5 40. Nf6 Kd4 41. Nd5 Kd3 42. h4 Kc2 43. b4 axb4 44. axb4 cxb4 45. Nxb4+ Kc3 46. c5 Kxb4 47. c6 Kc5 48. c7 1-0

[Event "Teresina Nordeste Cup"]
[Site "Teresina"]
[Date "2022.07.22"]
[Round "1"]
[White "Souza, Rafael Cabral de"]
[Black "Barbosa, Matheus H De Alenca"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "2079"]
[BlackElo "1478"]
[PlyCount "53"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[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 Qb6 9. 0-0-0 Nc6 10. Nb3 Bd7 11. Bd3 Nb4 12. Rhe1 0-0-0 13. Bf1 Kb8 14. Kb1 Rhe8 15. a3 Nxc2 16. Kxc2 Rc8 17. Rd4 a5 18. Rc4 Rxc4 19. Bxc4 Rc8 20. Nd2 Qd4 21. Qd3 Qc5 22. e5 d5 23. exf6 gxf6 24. Bh4 d4 25. Bf2 e5 26. fxe5 fxe5 27. Rxe5 1-0

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2022.03.13"]
[Round "5"]
[White "Barbosa, Matheus H De Alenca"]
[Black "Fernandes Neto, Vitorino Orthiges"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1488"]
[BlackElo "1396"]
[PlyCount "96"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Bd3 a6 6. Bg5 Qa5+ 7. Qd2 Qxd2+ 8. Nxd2 Nbd7 9. Ngf3 e6 10. 0-0 Be7 11. Rac1 0-0 12. e5 dxe5 13. dxe5 Nd5 14. Bxe7 Nxe7 15. Be4 Nb6 16. Nc4 Nxc4 17. Rxc4 Rb8 18. Rfc1 b5 19. Rc7 Nd5 20. R7c5 Bb7 21. Nd4 Nb4 22. Bb1 Rfd8 23. Rc7 g6 24. Nf3 Nd3 25. Bxd3 Rxd3 26. R7c3 Rbd8 27. h3 Bxf3 28. gxf3 Rd1+ 29. Kg2 Rxc1 30. Rxc1 Rd2 31. Rc8+ Kg7 32. Ra8 Rxb2 33. Rxa6 g5 34. Kg3 Kg6 35. Ra5 Kf5 36. a4 bxa4 37. Rxa4 Kxe5 38. Ra7 Kf6 39. Ra5 Kg6 40. Re5 h6 41. Re4 h5 42. h4 gxh4+ 43. Rxh4 Re2 44. Re4 Rxe4 45. fxe4 f5 46. e5 Kg5 47. f4+ Kg6 48. Kh4 Kh6 1/2-1/2

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2022.03.13"]
[Round "4"]
[White "Carvalho, Lazaro Miranda"]
[Black "Barbosa, Matheus H De Alenca"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1951"]
[BlackElo "1488"]
[PlyCount "65"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Be7 9. 0-0-0 Rb8 10. g4 b5 11. Nc6 Qc7 12. Nxb8 Qxb8 13. Bxf6 Nxf6 14. g5 Nd7 15. h4 b4 16. Ne2 Bb7 17. Ng3 Nc5 18. f5 exf5 19. Qxf5 d5 20. e5 d4 21. Rg1 Bd5 22. Bg2 Be6 23. Qf4 Qc7 24. Kb1 Qa5 25. Ne4 Nxe4 26. Bxe4 0-0 27. Rde1 Bc5 28. Bd3 Qb6 29. h5 a5 30. g6 h6 31. gxf7+ Bxf7 32. e6 Bxe6 33. Bh7+ 1-0

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2022.03.12"]
[Round "3"]
[White "Alves da Silva, Thiago"]
[Black "Barbosa, Matheus H De Alenca"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1939"]
[BlackElo "1488"]
[PlyCount "71"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Bc5 5. e3 0-0 6. Be2 dxc4 7. bxc4 Nbd7 8. 0-0 b6 9. d4 Be7 10. Nc3 Bb7 11. Qd3 Rc8 12. e4 Bb4 13. Nd2 e5 14. d5 Nc5 15. Qc2 Ncd7 16. Rae1 a6 17. Bd3 Nc5 18. a3 Nxd3 19. Qxd3 Bc5 20. Nb3 Qe7 21. Nxc5 Qxc5 22. Ne2 Rfe8 23. Kh1 Nd7 24. Ng3 Qe7 25. f4 f6 26. Re3 a5 27. Nf5 Qf8 28. Rg3 g6 29. fxe5 Nxe5 30. Bxe5 Rxe5 31. Nd4 Rce8 32. Rgf3 Rxe4 33. Rxf6 Qc5 34. Ne6 Qe3 35. Rf8+ Rxf8 36. Rxf8# 1-0

[Event "Teresina-ch"]
[Site "Teresina"]
[Date "2022.03.12"]
[Round "2"]
[White "Barbosa, Matheus H De Alenca"]
[Black "Do Nascimento, Raira Graciany G"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1488"]
[PlyCount "61"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Nf6 6. Nxe5 Bd6 7. Nf3 Be6 8. e5 Bxe5 9. Nxe5 Qd6 10. d4 c5 11. Be3 cxd4 12. Qxd4 Qxd4 13. Bxd4 0-0 14. 0-0 Rad8 15. Bc5 Rfe8 16. Rad1 Rxd1 17. Rxd1 Bg4 18. Nxg4 Nxg4 19. Be7 h6 20. Rd8 Rxd8 21. Bxd8 f6 22. Bxc7 f5 23. Na4 b5 24. Nc5 Nf6 25. Nxa6 Ne8 26. Kf1 Kf7 27. Ke2 g6 28. b3 Nf6 29. f3 Nd5 30. Be5 Nb4 31. Nxb4 1-0

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.15"]
[Round "4"]
[White "Barbosa, Matheus H De Alenca"]
[Black "Silva, Ronnyel Carlos Cunh"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1498"]
[BlackElo "1691"]
[PlyCount "60"]
[EventDate "2021.08.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 a6 6. Bxc6+ bxc6 7. d4 exd4 8. cxd4 Ba7 9. b3 Nf6 10. Bg5 h6 11. Bxf6 Qxf6 12. Nc3 0-0 13. h3 Qg6 14. Nh4 Qf6 15. Nf3 g5 16. e5 Qg6 17. Qe2 f5 18. Nh2 dxe5 19. dxe5 g4 20. Qd3 g3 21. Nf3 gxf2+ 22. Kh1 Qg3 23. Qc4+ Kh8 24. Qxc6 Qg7 25. Qxa8 Rg8 26. Nd2 c6 27. Qxc6 Bb7 28. Qf6 Bxg2+ 29. Kh2 Qxf6 30. exf6 Bb8# 0-1

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.15"]
[Round "5"]
[White "Gomes, Rodrigo de Oliveira"]
[Black "Barbosa, Matheus H De Alenca"]
[Result "1-0"]
[ECO "B50"]
[BlackElo "1498"]
[PlyCount "103"]
[EventDate "2021.08.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 a6 5. a4 Bg4 6. e5 dxe5 7. Nxe5 Be6 8. Bxe6 fxe6 9. 0-0 g6 10. Qe2 Bg7 11. Re1 0-0 12. d3 Nd5 13. Bd2 Qd6 14. Nc4 Nxc3 15. Bxc3 Qf4 16. Qxe6+ Kh8 17. Bxg7+ Kxg7 18. Qxe7+ Rf7 19. Qe5+ Qxe5 20. Nxe5 Re7 21. Nc4 Rxe1+ 22. Rxe1 Nc6 23. a5 Rf8 24. c3 Rd8 25. Re3 h5 26. h4 Rf8 27. g3 Rf7 28. Kg2 Nd8 29. Re5 Rc7 30. Nd6 Rd7 31. Ne4 Rxd3 32. Rxc5 Rd7 33. b4 Ne6 34. Rc8 Rc7 35. Rxc7+ Nxc7 36. Nc5 Nd5 37. Nxb7 Nxc3 38. Nc5 Nb5 39. Nxa6 Kf7 40. Nc5 Ke7 41. Nd3 Ke6 42. a6 Kf5 43. Nf4 g5 44. hxg5 Kxg5 45. f3 h4 46. Nh3+ Kh5 47. gxh4 Kxh4 48. f4 Kg4 49. Kf2 Kf5 50. Ke3 Na7 51. Kd4 Nc6+ 52. Kc5 1-0

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.14"]
[Round "2"]
[White "Barbosa, Matheus H De Alenca"]
[Black "Barbosa, Maria Clara Carrias"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1498"]
[PlyCount "63"]
[EventDate "2021.08.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 Nc6 5. Nf3 Bg4 6. Be3 e6 7. Nbd2 d5 8. e5 Nd7 9. Qc2 Qe7 10. b3 g6 11. h3 Bxf3 12. Nxf3 Bg7 13. Bg5 Bf6 14. exf6 Nxf6 15. Ne5 c4 16. bxc4 0-0-0 17. Ng4 e5 18. 0-0 h6 19. Bxf6 Qd6 20. Bxd8 Rxd8 21. dxe5 Qd7 22. Nxh6 Nxe5 23. cxd5 f5 24. Nxf5 gxf5 25. Bxf5 Qxf5 26. Qxf5+ Nd7 27. Rab1 Rf8 28. Qe6 a6 29. Rxb7 Kxb7 30. Qxd7+ Kb6 31. Rb1+ Kc5 32. Qc6# 1-0

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.14"]
[Round "3"]
[White "Barros, Robson Soares"]
[Black "Barbosa, Matheus H De Alenca"]
[Result "0-1"]
[ECO "D37"]
[BlackElo "1498"]
[PlyCount "96"]
[EventDate "2021.08.13"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Nf3 a6 6. a3 Bd6 7. Bg5 Nbd7 8. Nxd5 c6 9. Nxf6+ Nxf6 10. e4 Be7 11. e5 Ne4 12. Bxe7 Qxe7 13. Bd3 Ng5 14. h4 Ne6 15. g3 Qd7 16. Bf5 Qd5 17. 0-0 b5 18. Rc1 Bb7 19. Bxe6 fxe6 20. Rc5 Qe4 21. Re1 Qf5 22. Ng5 h6 23. g4 Qg6 24. Ne4 Kd7 25. h5 Qh7 26. Qc2 Ra7 27. Nf6+ gxf6 28. Qxh7+ Rxh7 29. exf6 Rf7 30. Ree5 Ra8 31. g5 hxg5 32. Rxg5 Rxf6 33. Rg7+ Kc8 34. Rg6 Rxg6+ 35. hxg6 Kd7 36. Rh5 Rg8 37. Rh7+ Kc8 38. g7 Kd7 39. Kh2 Ke7 40. f4 Kf7 41. Kh3 Rxg7 42. Rxg7+ Kxg7 43. b4 Kg6 44. Kg3 Kf5 45. Kf3 Bc8 46. Ke3 Bd7 47. Kf3 Be8 48. Ke3 Bh5 0-1

[Event "Teresina Piauiense-ch sf"]
[Site "Teresina"]
[Date "2021.08.13"]
[Round "1"]
[White "Siqueira, Thiago CSC"]
[Black "Barbosa, Matheus H De Alenca"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "1498"]
[PlyCount "65"]
[EventDate "2021.08.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 d5 4. e5 Nc6 5. c3 c4 6. b3 cxb3 7. axb3 Bc5 8. d4 Be7 9. Bd3 Nh6 10. 0-0 Nf5 11. Bxf5 exf5 12. Ba3 Bxa3 13. Nxa3 Qb6 14. c4 Bd7 15. Nb5 0-0 16. Nd6 Ne7 17. c5 Qc7 18. Qd3 b6 19. b4 a5 20. Qc3 axb4 21. Qxb4 bxc5 22. Qxc5 Qxc5 23. dxc5 Ng6 24. Nd4 Rxa1 25. Rxa1 Nxf4 26. N4xf5 Bxf5 27. Nxf5 Nd3 28. Ne7+ Kh8 29. c6 Nf4 30. c7 Ne2+ 31. Kf2 Nf4 32. Rb1 Nd3+ 33. Ke3 1-0

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.04"]
[Round "6"]
[White "Barbosa, Matheus H De Alenca"]
[Black "Da Silva, Jose Gomes"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1785"]
[BlackElo "1615"]
[PlyCount "63"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d3 c6 5. Bd2 Qc7 6. Nf3 Bg4 7. Be2 e6 8. Nh4 Bxe2 9. Qxe2 Nd7 10. Nf3 Bd6 11. Ne4 Bf4 12. 0-0 Ngf6 13. Bxf4 Qxf4 14. Rfe1 0-0 15. Nxf6+ Nxf6 16. h3 Rfd8 17. Qe5 Qxe5 18. Rxe5 Rd5 19. Rxd5 cxd5 20. c4 dxc4 21. dxc4 Kf8 22. Rd1 Ke7 23. Ne5 Rc8 24. b3 Rc7 25. g4 Ne4 26. a3 f6 27. Nf3 Rd7 28. Rxd7+ Kxd7 29. Kf1 Kd6 30. Ke2 Nc3+ 31. Kd3 Nd1 32. Ke2 1/2-1/2

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.04"]
[Round "5"]
[White "Do Nascimento, Joao Batista"]
[Black "Barbosa, Matheus H De Alenca"]
[Result "1/2-1/2"]
[ECO "E40"]
[WhiteElo "1406"]
[BlackElo "1785"]
[PlyCount "106"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 d5 5. a3 Bxc3+ 6. bxc3 c6 7. Bd3 Qa5 8. Bd2 dxc4 9. Bxc4 Ne4 10. Qc2 Nxd2 11. Qxd2 b6 12. Nf3 Ba6 13. Bxa6 Qxa6 14. Ne5 0-0 15. Nd3 Rd8 16. 0-0 c5 17. Qc2 Nc6 18. f4 Rac8 19. Qb1 cxd4 20. cxd4 Na5 21. Nb4 Qb5 22. a4 Qc4 23. Rc1 Qxc1+ 24. Qxc1 Rxc1+ 25. Rxc1 Ra8 26. g4 g6 27. h4 Nb7 28. Nc6 Nd6 29. h5 Kf8 30. Ne5 Rc8 31. Rxc8+ Nxc8 32. h6 a6 33. Kf2 b5 34. axb5 axb5 35. Ke2 Nd6 36. Kd3 Ke7 37. Kc3 f6 38. Nd3 Nc4 39. e4 Ne3 40. g5 f5 41. exf5 Nxf5 42. Ne5 Kd6 43. Nxg6 Kd5 44. Nf8 Nxd4 45. Nxh7 Ne2+ 46. Kb3 Nxf4 47. Nf6+ Ke5 48. Nd7+ Kf5 49. h7 Ng6 50. Nf8 Nh8 51. g6 Kf6 52. Nxe6 Nxg6 53. Nf8 Nh8 1/2-1/2

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.03"]
[Round "4"]
[White "Barbosa, Matheus H De Alenca"]
[Black "Costa Normando, Mario Alexandre"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1785"]
[BlackElo "1635"]
[PlyCount "44"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 d5 5. Bd3 Nbd7 6. c3 0-0 7. Qc2 c5 8. b3 cxd4 9. exd4 Re8 10. Nbd2 Nf8 11. h4 h6 12. Bxf6 Bxf6 13. g4 e5 14. Nxe5 Bxe5 15. dxe5 Rxe5+ 16. Be2 Bxg4 17. f3 Qe7 18. Rh2 Re8 19. Nf1 Bxf3 20. Ng3 Bxe2 21. Rxe2 Rxe2+ 22. Qxe2 Qd7 0-1

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.02"]
[Round "2"]
[White "Barbosa, Matheus H De Alenca"]
[Black "Penha, Evelyn Maximiano"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1785"]
[BlackElo "1643"]
[PlyCount "112"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. d4 cxd4 5. Bxc6 dxc6 6. Qxd4 Qxd4 7. Nxd4 Bg7 8. c3 e5 9. Nf3 Be6 10. Be3 b6 11. b3 Ne7 12. Ng5 Bd7 13. Nd2 h6 14. Ngf3 Be6 15. c4 f5 16. g3 0-0-0 17. 0-0-0 Rhf8 18. Nb1 fxe4 19. Rxd8+ Rxd8 20. Nfd2 Nf5 21. Nc3 Nxe3 22. fxe3 h5 23. Ndxe4 Bh6 24. Re1 Rd3 25. Nd1 Bf5 26. Nef2 Rd8 27. h3 Bf8 28. e4 Ba3+ 29. Kc2 Be6 30. h4 b5 31. Ne3 Bc5 32. Nd3 Bd4 33. c5 Rf8 34. Rf1 Rxf1 35. Nxf1 Bh3 36. Nd2 Bg2 37. b4 Kd7 38. a3 Ke6 39. Kb3 Be3 40. Kc2 Bxd2 41. Kxd2 Bxe4 42. Nf2 Bf5 43. Kc3 Kd5 44. Nd3 Bxd3 45. Kxd3 e4+ 46. Ke3 Ke5 47. Ke2 Kd4 48. Kd2 e3+ 49. Ke2 Ke4 50. Ke1 Kd3 51. Kd1 e2+ 52. Ke1 a6 53. a4 bxa4 54. b5 axb5 55. g4 hxg4 56. h5 gxh5 0-1

[Event "Teresina op 7th"]
[Site "Teresina"]
[Date "2019.08.02"]
[Round "1"]
[White "De Araujo, Sergio C Mendes"]
[Black "Barbosa, Matheus H De Alenca"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1984"]
[BlackElo "1785"]
[PlyCount "57"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nc6 3. e3 Bf5 4. Bb5 Qd6 5. Bd3 Bxd3 6. Qxd3 Nf6 7. Nc3 a6 8. Bf4 Qd7 9. Nf3 e6 10. a3 Na5 11. Ne5 Qd8 12. h3 Bd6 13. 0-0 Bxe5 14. dxe5 Nd7 15. Qe2 Nc4 16. e4 d4 17. Qxc4 dxc3 18. Qxc3 c6 19. Qg3 Rg8 20. Rad1 Qc7 21. Rd6 0-0-0 22. Rfd1 h6 23. Be3 f6 24. exf6 Nxf6 25. Rxd8+ Rxd8 26. Qxc7+ Kxc7 27. Bb6+ Kxb6 28. Rxd8 e5 29. Rg8 1-0

