[Event "Maia op"]
[Site "Maia"]
[Date "2024.08.31"]
[Round "9"]
[White "Staroszczyk, Mateusz"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1934"]
[BlackElo "1763"]
[PlyCount "75"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nd2 c5 5. c3 Bd6 6. Bg3 0-0 7. Bd3 Qc7 8. Bxd6 Qxd6 9. f4 b6 10. Qf3 Ba6 11. Bc2 cxd4 12. exd4 Nc6 13. Ne2 Bxe2 14. Kxe2 Rac8 15. Bd3 Nd7 16. Rhf1 f5 17. Kf2 Nf6 18. Kg1 Ne4 19. Qe3 Na5 20. Rab1 Qc6 21. Qe2 Nb7 22. Nf3 Nbd6 23. Ne5 Qc7 24. a4 Nf7 25. Nxf7 Qxf7 26. Ra1 Qf6 27. a5 Rc7 28. axb6 axb6 29. Ra6 Rb8 30. Rfa1 h6 31. Ra8 Rcc8 32. Rxb8 Rxb8 33. Ra7 Qd8 34. Qh5 Qf6 35. Qe2 Qd8 36. Qh5 Qf6 37. Qe2 Qd8 38. Qd1 1/2-1/2

[Event "Maia op"]
[Site "Maia"]
[Date "2024.08.30"]
[Round "8"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Alves, Damiao Fernando"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1763"]
[BlackElo "1602"]
[PlyCount "97"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 Nbd7 7. Qd2 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bc4 Qxd2+ 11. Bxd2 c6 12. a4 Ne8 13. Be3 Nc7 14. 0-0-0 Be6 15. Bxe6 Nxe6 16. Rd7 b6 17. Rhd1 Rfd8 18. Rxd8+ Rxd8 19. Rxd8+ Nxd8 20. a5 bxa5 21. Bxa7 Bf8 22. Be3 Nb7 23. Na4 f5 24. exf5 gxf5 25. Kd2 Kf7 26. Kd3 Ke6 27. f3 h5 28. b3 f4 29. Bf2 Kf5 30. Nc3 Ba3 31. Ne4 Nd6 32. Be1 Nb7 33. Kc4 Ke6 34. Bf2 Kd7 35. Nc5+ Kc8 36. Nxb7 Kxb7 37. Be1 Ka6 38. Bc3 Bd6 39. Kd3 c5 40. Ke4 Kb5 41. Kd5 Bc7 42. Bd2 Kb6 43. c4 Bb8 44. Bc3 Bc7 45. Bxe5 Bxe5 46. Kxe5 a4 47. bxa4 Ka5 48. Kd6 Kb4 49. Kd5 1-0

[Event "Maia op"]
[Site "Maia"]
[Date "2024.08.29"]
[Round "7"]
[White "Suarez Hernan, Santiago"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1994"]
[BlackElo "1763"]
[PlyCount "115"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 d5 6. c4 Nbd7 7. cxd5 exd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Nf6 11. Qa4+ Qd7 12. Qxd7+ Nxd7 13. Nxe4 0-0-0 14. Ng5 Bxg2 15. Kxg2 Re8 16. Nxf7 Rg8 17. e3 Bd6 18. Bd2 Rgf8 19. Nxd6+ cxd6 20. Bb4 Rf6 21. Rac1+ Kb7 22. Rc2 Rc8 23. Rfc1 Rxc2 24. Rxc2 d5 25. f3 Re6 26. Re2 Nf6 27. Bf8 g6 28. Bg7 Ne8 29. Be5 Nd6 30. Bxd6 Rxd6 31. Rc2 Re6 32. Rc3 Re8 33. a3 a5 34. h4 h5 35. a4 Re7 36. g4 hxg4 37. fxg4 Rh7 38. Kg3 Rh8 39. b3 Rh7 40. Kf4 Rxh4 41. Kg5 Rh8 42. Kxg6 Rg8+ 43. Kf5 Rf8+ 44. Ke5 Rg8 45. Kxd5 Rxg4 46. e4 Rg8 47. e5 Rd8+ 48. Ke4 Rh8 49. e6 Rh4+ 50. Ke5 Rh5+ 51. Kd6 Rh6 52. Kd7 Rh4 53. d5 Rd4 54. d6 Rh4 55. e7 Rh7 56. Kd8 Rh6 57. e8Q Rxd6+ 58. Ke7 1-0

[Event "Maia op"]
[Site "Maia"]
[Date "2024.08.28"]
[Round "6"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Silva, Mariana Sofia Teixe"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1763"]
[BlackElo "2008"]
[PlyCount "88"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Bd3 c5 7. c3 Qc7 8. Ne5 Nc6 9. f4 Ne4 10. Nd2 f6 11. Nxc6 Qxc6 12. Qc2 f5 13. Nf3 b6 14. 0-0 a5 15. Qe2 a4 16. Rfc1 Bd7 17. Bxe4 fxe4 18. Ne5 Qb7 19. Rf1 Rac8 20. Rac1 b5 21. Nxd7 Qxd7 22. dxc5 Bxc5 23. a3 Rf7 24. Bf2 Rcf8 25. Rcd1 Qc6 26. Kh1 Qb6 27. Rg1 Kh8 28. g4 g5 29. f5 exf5 30. Rxd5 fxg4 31. Bg3 Bxe3 32. Rgd1 Bf4 33. Rxb5 Qh6 34. Qxg4 e3 35. Bxf4 gxf4 36. Qf3 Rg7 37. Rg1 Rxg1+ 38. Kxg1 Qg6+ 39. Kh1 Qb1+ 40. Kg2 e2 41. Qxe2 f3+ 42. Qxf3 Qc2+ 43. Kg3 Rf7 44. Qf4 Rxf4 0-1

[Event "Maia op"]
[Site "Maia"]
[Date "2024.08.27"]
[Round "5"]
[White "Costa, Gil"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1551"]
[BlackElo "1763"]
[PlyCount "94"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. Be3 Nbc6 7. c3 Be6 8. Nbd2 Qd7 9. Qe2 f6 10. h3 Bf5 11. Bxf5 Qxf5 12. Nb3 0-0 13. 0-0 b6 14. Rad1 Ng6 15. Qd3 Qxd3 16. Rxd3 Rfe8 17. Re1 Kf7 18. Rdd1 Re6 19. g3 Rae8 20. Nbd2 Bxg3 21. fxg3 Rxe3 22. Rxe3 Rxe3 23. Kf2 Re8 24. a3 Nd8 25. c4 c6 26. b4 Nb7 27. b5 cxb5 28. cxd5 Nd6 29. Rc1 Rc8 30. Re1 Ne7 31. Re6 Rd8 32. Ne4 Nxe4+ 33. Rxe4 Nxd5 34. Re2 Rc8 35. Rb2 a6 36. Rb3 Rc2+ 37. Kf1 Rc3 38. Rxc3 Nxc3 39. Ne1 Ke6 40. Kf2 Ne4+ 41. Kf3 Kd5 42. Nc2 a5 43. h4 Nd2+ 44. Ke3 Nc4+ 45. Kd3 h5 46. Kc3 Nd6 47. Kd3 Nf5 0-1

[Event "Maia op"]
[Site "Maia"]
[Date "2024.08.26"]
[Round "4"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Redondo Arguelles, Graciela"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1763"]
[BlackElo "1987"]
[PlyCount "72"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Qf3 Nf6 6. h3 c6 7. Ne2 0-0 8. 0-0 Qc7 9. Bf4 Be6 10. Bxd6 Qxd6 11. c3 Nbd7 12. Nd2 Rfe8 13. Rfe1 Nf8 14. Qg3 Qd8 15. Nf4 Qb6 16. b4 a5 17. a3 axb4 18. axb4 Bd7 19. Nb3 Rxe1+ 20. Rxe1 Ra3 21. Bc2 Qa6 22. Nc5 Qc4 23. Nxd7 N8xd7 24. Ne2 g6 25. Qd3 Nb6 26. Qxc4 dxc4 27. b5 cxb5 28. Rb1 Nbd5 29. Rxb5 Ra2 30. Be4 Nxe4 31. Rxd5 Rxe2 32. Rd8+ Kg7 33. d5 Rd2 34. Rd7 Nxc3 35. d6 Ne4 36. Rxb7 Nxd6 0-1

[Event "Maia op"]
[Site "Maia"]
[Date "2024.08.25"]
[Round "3"]
[White "Botelho, Adelino dos Santos"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1575"]
[BlackElo "1763"]
[PlyCount "60"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bg5 Nf6 4. h4 Be7 5. c3 b6 6. Nbd2 Bb7 7. e3 h6 8. Bxf6 Bxf6 9. Bd3 Qe7 10. Qc2 d6 11. e4 fxe4 12. Bxe4 Bxe4 13. Qxe4 d5 14. Qg6+ Qf7 15. Qxf7+ Kxf7 16. Ne5+ Bxe5 17. dxe5 c5 18. Nf3 Nc6 19. 0-0-0 Rhf8 20. h5 Kg8 21. Rh4 Rf5 22. Re1 Raf8 23. Kd2 Rf4 24. Ke2 Rxh4 25. Nxh4 Nxe5 26. Kf1 Nd3 27. Rxe6 Rxf2+ 28. Kg1 Rxb2 29. Re7 Nf4 30. g4 Rxa2 0-1

[Event "Maia op"]
[Site "Maia"]
[Date "2024.08.24"]
[Round "2"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Pina, Tiago Miguel Catala"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1763"]
[BlackElo "1989"]
[PlyCount "70"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d4 Bf5 4. Bg2 e6 5. Nbd2 h6 6. 0-0 Be7 7. c4 c6 8. b3 0-0 9. Bb2 Nbd7 10. Re1 Ne4 11. Ne5 Nxe5 12. dxe5 Bb4 13. Nxe4 Bxe1 14. Nf6+ gxf6 15. Qxe1 fxe5 16. Bxe5 f6 17. Bf4 Kg7 18. e4 dxe4 19. Rd1 Qe8 20. Bxe4 Bxe4 21. Qxe4 e5 22. Be3 Qg6 23. Rd7+ Rf7 24. Rxf7+ Kxf7 25. Qh4 Rd8 26. Kg2 h5 27. h3 b6 28. c5 b5 29. a4 a6 30. Qb4 Rd1 31. Kf3 Qf5+ 32. Ke2 Qd3+ 33. Kf3 Qd5+ 34. Ke2 Rb1 35. Qh4 Qd1# 0-1

[Event "Maia op"]
[Site "Maia"]
[Date "2024.08.23"]
[Round "1"]
[White "Borges, Afonso Maria de Alm"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1541"]
[BlackElo "1763"]
[PlyCount "66"]
[EventDate "2024.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 h6 4. Bxf6 Qxf6 5. Bd3 b6 6. Nd2 Bb7 7. Ngf3 d6 8. 0-0 Nd7 9. e4 e5 10. c3 g6 11. Re1 Bg7 12. Qa4 Qe7 13. Rac1 0-0 14. b4 a5 15. b5 Rfe8 16. Qc4 Nf8 17. d5 Rac8 18. a4 Nh7 19. h3 Ng5 20. Nh2 Rf8 21. Rf1 Rce8 22. Rce1 Bc8 23. Ndf3 Nxf3+ 24. Nxf3 f5 25. Nh2 f4 26. Be2 h5 27. Qd3 Qf7 28. g4 fxg3 29. Qxg3 Kh7 30. Nf3 Bh6 31. h4 Qf4 32. Qxf4 Rxf4 33. Bd1 Bh3 0-1

[Event "POR-ch U18"]
[Site "Luso"]
[Date "2018.03.28"]
[Round "7"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Martins, Jose Manuel Oliveir"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1542"]
[BlackElo "1552"]
[PlyCount "45"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[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 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Bxf3 8. Qxf3 Qd6 9. Nd2 Nf6 10. Nc4 Qe6 11. Qg3 Bd6 12. f4 exf4 13. Bxf4 Bxf4 14. Qxf4 Qe7 15. Ne3 0-0-0 16. Nf5 Qc5+ 17. Qf2 Qxf2+ 18. Rxf2 g5 19. Ne7+ Kd7 20. Nxc6 Nxe4 21. Nxd8 Nxf2 22. Nxf7 Ke7 23. Nxh8 1-0

[Event "POR-ch U18"]
[Site "Luso"]
[Date "2018.03.27"]
[Round "5"]
[White "Bastiao, Goncalo de Oliveira"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1609"]
[BlackElo "1542"]
[PlyCount "38"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c3 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Nc3 0-0 8. Bc4 Nbd7 9. 0-0 Nb6 10. Bb3 Nbxd5 11. Re1 e6 12. Bg5 Nxc3 13. bxc3 h6 14. Bf4 Nd5 15. Bxd5 Qxd5 16. Qb3 Qf5 17. Be5 b6 18. Bxg7 Kxg7 19. Re5 Qf6 1/2-1/2

[Event "POR-ch U18"]
[Site "Luso"]
[Date "2018.03.27"]
[Round "6"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Guerra, Rui Pedro Oliveira"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1542"]
[BlackElo "1311"]
[PlyCount "75"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[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 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Bxe5 9. Rd1 Qf6 10. Qxf6 Nxf6 11. f4 Bd6 12. e5 Bc5+ 13. Kf1 Nd7 14. Nc3 0-0-0 15. Ne4 Be7 16. Be3 b6 17. Rd3 h6 18. Rad1 g5 19. fxg5 hxg5 20. Bxg5 Bxg5 21. Nxg5 Nxe5 22. Rxd8+ Rxd8 23. Rxd8+ Kxd8 24. Ke2 Ke7 25. Nf3 Ng6 26. Ke3 Kf6 27. g4 c5 28. c4 c6 29. h4 Nh8 30. h5 Ke6 31. Kf4 f6 32. g5 fxg5+ 33. Nxg5+ Kf6 34. b3 Ke7 35. Ke5 a5 36. a3 b5 37. a4 bxa4 38. bxa4 1-0

[Event "POR-ch U18"]
[Site "Luso"]
[Date "2018.03.26"]
[Round "4"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Carreira, Marcelo Costa"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1542"]
[BlackElo "1652"]
[PlyCount "132"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 d6 6. e5 Bg4 7. Bxc6+ bxc6 8. exd6 Qxd6 9. h3 Bf5 10. Nc3 Nf6 11. d3 0-0 12. Qe2 Rfe8 13. Rb1 e5 14. Ne4 Bxe4 15. dxe4 a5 16. Rd1 Qe6 17. c4 a4 18. Bd2 Reb8 19. Bc3 Ne8 20. b3 f6 21. Qc2 axb3 22. axb3 Rb7 23. Ra1 Rab8 24. Ra3 Bf8 25. Nd2 Nc7 26. Rda1 Qd7 27. Ra7 Ne6 28. Rxb7 Qxb7 29. Kf1 Nd4 30. Bxd4 cxd4 31. Ke2 Bb4 32. Rb1 Ra8 33. Nf3 Ra3 34. Ne1 Qa7 35. Nd3 Bc3 36. Nc1 c5 37. Kd3 f5 38. f3 fxe4+ 39. fxe4 Qf7 40. Qe2 Qf4 41. Kc2 Ra7 42. Nd3 Ra2+ 43. Rb2 Rxb2+ 44. Nxb2 Bxb2 45. Kxb2 Qg3 46. Qd2 Kf7 47. Kc2 Kf6 48. Kb2 Qf4 49. Kc2 Qxe4+ 50. Kc1 Qf4 51. Qxf4+ exf4 52. Kd2 g5 53. b4 cxb4 54. Kd3 b3 55. Kd2 Ke5 56. Kc1 d3 57. c5 Kd5 58. c6 Kxc6 59. h4 gxh4 60. g3 h3 61. gxf4 h2 62. f5 h1Q+ 63. Kb2 Qd1 64. Ka3 Kb5 65. Kb2 Qc2+ 66. Ka3 Qa2# 0-1

[Event "POR-ch U18"]
[Site "Luso"]
[Date "2018.03.25"]
[Round "3"]
[White "Gomes, Tiago"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1172"]
[BlackElo "1542"]
[PlyCount "132"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e6 6. Be3 Nd4 7. Nce2 Nxe2 8. Nxe2 Bxb2 9. Rb1 Bg7 10. Bxc5 Qa5+ 11. Bb4 Qxa2 12. Bc3 Bxc3+ 13. Nxc3 Qa5 14. Qd2 Ne7 15. 0-0 a6 16. Ra1 Qc7 17. Nb5 Qb8 18. Nc3 0-0 19. Qf4 Qxf4 20. gxf4 d6 21. Na4 Bd7 22. Nb6 Rad8 23. e5 d5 24. c4 Bc6 25. Rfb1 Kg7 26. Kf1 Nc8 27. c5 Nxb6 28. Rxb6 f6 29. d4 fxe5 30. fxe5 Rf4 31. Rd1 Rdf8 32. Rd2 Rh4 33. h3 Rff4 34. Rd3 Rxd4 35. Rf3 Rhf4 36. Ke2 Rxf3 37. Kxf3 Rc4 38. Ke3 Rxc5 39. Kd4 Rb5 40. Rxb5 Bxb5 41. Kc5 Bc6 42. h4 d4 43. Bf1 Bd5 44. Kxd4 Kf7 45. Be2 Ke7 46. Kc5 Kd7 47. Kb6 Be4 48. Bc4 Bd5 49. Be2 Ke7 50. f4 Kf7 51. Bd1 Kg7 52. Be2 h6 53. Bd3 Bf3 54. Bc2 Bd5 55. Bd3 Kf7 56. Bc2 Bf3 57. Bd3 Bg4 58. Kxb7 a5 59. Bc2 Bf5 60. Ba4 g5 61. fxg5 hxg5 62. hxg5 Kg6 63. Ka6 Kxg5 64. Kxa5 Kf4 65. Bd7 Kxe5 66. Bxe6 Bxe6 1/2-1/2

[Event "POR-ch U18"]
[Site "Luso"]
[Date "2018.03.25"]
[Round "2"]
[White "Pinto, Pedro Miguel Silvei"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1323"]
[BlackElo "1542"]
[PlyCount "78"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Nf3 Nc6 5. Bd2 Bc5 6. c3 a5 7. Na3 Bxa3 8. bxa3 0-0 9. Qb3 h6 10. 0-0 e4 11. Nd4 Nxd4 12. cxd4 exd3 13. Qxd3 Re8 14. Rfc1 c6 15. Rab1 Qe7 16. e3 g6 17. Qb3 Ne4 18. Be1 h5 19. f3 Nd6 20. Bd2 Nc4 21. Rc2 Nxa3 22. Rc5 Nxb1 23. Qxb1 a4 24. a3 Bf5 25. Qb2 Bd3 26. e4 dxe4 27. fxe4 Bb5 28. Re5 Qd7 29. Rxe8+ Rxe8 30. d5 Kh7 31. dxc6 Bxc6 32. h4 Qg4 33. Qa2 Qd1+ 34. Kh2 Qb3 35. Qa1 Bxe4 36. Bxe4 Rxe4 37. Bh6 Re2+ 38. Kh1 Qf3+ 39. Kg1 Qg2# 0-1

[Event "POR-ch U18"]
[Site "Luso"]
[Date "2018.03.24"]
[Round "1"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Paiva, Henrique MA Alberg"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1542"]
[BlackElo "2038"]
[PlyCount "94"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 c6 5. 0-0 e6 6. Bg5 h6 7. Bxf6 Qxf6 8. c3 Nd7 9. Nbd2 Qd8 10. Re1 Be7 11. e4 Bh7 12. e5 0-0 13. Nf1 c5 14. Ne3 cxd4 15. cxd4 Rc8 16. Qb3 Qb6 17. Qxb6 Nxb6 18. Rac1 Na4 19. b3 Nc3 20. Bf1 Ba3 21. Ra1 Bb2 22. Nd2 Bxa1 23. Rxa1 Ne4 24. Nxe4 Bxe4 25. Bg2 Bxg2 26. Kxg2 Rc3 27. Rd1 Rfc8 28. Rd2 a5 29. h4 b5 30. Kf3 a4 31. bxa4 bxa4 32. Ke2 Rb8 33. Nd1 Rc1 34. Nb2 a3 35. Nd3 Rc4 36. Ke3 Rb1 37. Re2 Kf8 38. Rd2 Ke7 39. Re2 f6 40. Rd2 fxe5 41. dxe5 Rb8 42. f3 Rb1 43. h5 Rh1 44. g4 Rh3 45. Re2 Re4+ 46. Kd2 Rxf3 47. Rg2 Rd4 0-1

[Event "POR-ch U18 rapid"]
[Site "Rio Maior"]
[Date "2017.10.21"]
[Round "7"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Dias, Ricardo Pedro Cruz"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1436"]
[BlackElo "1892"]
[PlyCount "89"]
[EventDate "2017.10.21"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 Bg4 4. Bg2 Nbd7 5. 0-0 e6 6. Bf4 Be7 7. Nbd2 0-0 8. h3 Bxf3 9. Nxf3 c5 10. c3 Ne4 11. Nd2 Nxd2 12. Qxd2 Nf6 13. Rad1 Qa5 14. b3 cxd4 15. cxd4 Bb4 16. Qb2 Rac8 17. Bd2 Qa3 18. Qb1 Rc6 19. Bxb4 Qxb4 20. e3 Rfc8 21. Rc1 Qd2 22. Rxc6 Rxc6 23. Rd1 Qc2 24. Qxc2 Rxc2 25. Ra1 Kf8 26. a3 Ne4 27. Bxe4 dxe4 28. b4 Ke7 29. g4 Kd6 30. Kg2 Kd5 31. Kg3 f5 32. a4 g5 33. b5 Rc3 34. Kg2 f4 35. exf4 gxf4 36. Rd1 Rc4 37. h4 Rxa4 38. h5 Rxd4 39. Ra1 Rb4 40. g5 Ke5 41. Rc1 Rxb5 42. Rc7 Kf5 43. Rg7 a5 44. h6 e5 45. g6 1-0

[Event "POR-ch U18 rapid"]
[Site "Rio Maior"]
[Date "2017.10.21"]
[Round "4"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Dias, Ruben"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1436"]
[BlackElo "1643"]
[PlyCount "54"]
[EventDate "2017.10.21"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Bxf3 8. Qxf3 Qd7 9. Be3 0-0-0 10. Nd2 f6 11. g4 Kb8 12. Kg2 Nh6 13. Bxh6 Rxh6 14. Rg1 Bc5 15. Nb3 Bb6 16. Kf1 Qe7 17. Ke2 g6 18. a3 Rf8 19. Rae1 Qe6 20. g5 Rh7 21. gxf6 Rxf6 22. Qg3 Bxf2 23. Qxf2 Rxf2+ 24. Kxf2 Qxh3 25. Rxg6 Qh2+ 26. Ke3 Rf7 27. Reg1 Qf2# 0-1

[Event "POR-ch U18"]
[Site "Luso"]
[Date "2017.04.12"]
[Round "7"]
[White "Vedor, Bernardo Marques"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1657"]
[BlackElo "1553"]
[PlyCount "60"]
[EventDate "2017.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. a3 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d4 b6 7. Bg5 h6 8. Bxf6 Bxf6 9. Nbd2 Bb7 10. e3 Nd7 11. Qe2 c5 12. Rfd1 e6 13. b4 c4 14. a4 Qc7 15. Nb1 a5 16. bxa5 Rxa5 17. Nc3 Bc6 18. Ra2 Rfa8 19. Rda1 Be7 20. Nh4 Bb4 21. Qg4 Nf6 22. Qf3 Kg7 23. Ne2 g5 24. Nf5+ exf5 25. Qxf5 Bd7 26. Qe5 Bd6 27. Bxd5 Bxe5 28. Bxa8 Rxa8 29. dxe5 Qxe5 30. Rd1 Bg4 0-1

[Event "POR-ch U18"]
[Site "Luso"]
[Date "2017.04.11"]
[Round "5"]
[White "Martins, Goncalo Faria Olive"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1530"]
[BlackElo "1553"]
[PlyCount "92"]
[EventDate "2017.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. Be3 e6 7. Qd2 Nd4 8. Nge2 Ne7 9. 0-0 0-0 10. Nc1 Rb8 11. Nd1 a6 12. c3 Ndc6 13. Bh6 d5 14. Bxg7 Kxg7 15. Qe2 b5 16. f4 d4 17. g4 Qb6 18. f5 f6 19. fxg6 hxg6 20. e5 Nxe5 21. cxd4 cxd4 22. Nf2 Bb7 23. Ne4 Bxe4 24. Qxe4 g5 25. Ne2 Rbd8 26. Ng3 Nd7 27. Rae1 e5 28. Nh5+ Kg8 29. Rf3 Nc5 30. Qe2 Nd5 31. Qf2 Nf4 32. Nxf4 exf4 33. Rh3 Kg7 34. Re7+ Rf7 35. Qe2 Qd6 36. Rxf7+ Kxf7 37. Rh7+ Kg8 38. Be4 Re8 39. Rh5 Nxe4 40. dxe4 d3 41. Qd1 Qd4+ 42. Kf1 Qxe4 43. Qb3+ Qc4 44. Qa3 Qc1+ 45. Kg2 Re2+ 46. Kf3 Qe3# 0-1

[Event "POR-ch U18"]
[Site "Luso"]
[Date "2017.04.11"]
[Round "6"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Carreira, Marcelo Costa"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1553"]
[BlackElo "1617"]
[PlyCount "124"]
[EventDate "2017.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Nc3 Nf6 6. d3 0-0 7. Be3 d6 8. h3 Bd7 9. Qd2 Re8 10. Rfe1 a6 11. Bxc6 Bxc6 12. a4 Nd7 13. Bh6 Bh8 14. d4 cxd4 15. Nxd4 Rb8 16. b3 Qc7 17. Rad1 b5 18. axb5 axb5 19. Nd5 Bxd5 20. exd5 Rb6 21. Bg5 Bf6 22. Bxf6 Nxf6 23. Qg5 Qd7 24. Nc6 Nxd5 25. Qxd5 Qxc6 26. Qxc6 Rxc6 27. Rd5 Rb6 28. Rd4 Kf8 29. Rb4 Rc8 30. c4 Rcb8 31. Kf1 bxc4 32. Rxb6 Rxb6 33. bxc4 Ke8 34. Rc1 Rc6 35. Ke2 d5 36. Kd3 Kd7 37. c5 e5 38. Re1 Ke6 39. f4 f6 40. fxe5 fxe5 41. Rc1 Rc7 42. Ke3 Kd7 43. Kd3 Kc6 44. Re1 e4+ 45. Kd4 Ra7 46. Rc1 Ra4+ 47. Ke5 Rc4 48. Ra1 e3 49. Re1 Re4+ 50. Kf6 e2 51. Kg7 d4 52. Kxh7 d3 53. Kxg6 d2 54. Rxe2 Rxe2 55. g4 d1Q 56. h4 Re6+ 57. Kf5 Qd5+ 58. Kf4 Rf6+ 59. Kg3 Qxc5 60. g5 Qe3+ 61. Kg2 Rf2+ 62. Kh1 Qe1# 0-1

[Event "POR-ch U18"]
[Site "Luso"]
[Date "2017.04.10"]
[Round "4"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Valente, Miguel Consolado M"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1553"]
[BlackElo "1475"]
[PlyCount "118"]
[EventDate "2017.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 h6 8. Bh4 Be6 9. c3 Nbd7 10. Nbd2 Re8 11. Qc2 c6 12. Rfe1 Qc7 13. Bg3 Bxg3 14. hxg3 Bg4 15. a3 b5 16. b4 a5 17. Rxe8+ Rxe8 18. Nb3 Bxf3 19. gxf3 a4 20. Nd2 Nb6 21. Rd1 Re7 22. Kf1 Qd8 23. Re1 Rxe1+ 24. Kxe1 Qe7+ 25. Kf1 Ne8 26. Qd1 Nd6 27. Qe2 Kf8 28. g4 g6 29. Kg2 Ndc4 30. Nxc4 Qxe2 31. Bxe2 Nxc4 32. Bxc4 bxc4 33. f4 Ke7 34. Kg3 Ke6 35. Kh4 h5 36. f5+ Kf6 37. fxg6 fxg6 38. gxh5 gxh5 39. Kxh5 Kf5 40. Kh6 Ke4 41. Kg6 Kd3 42. f4 Kxc3 43. f5 Kb2 44. f6 c3 45. f7 c2 46. f8Q c1Q 47. Qc5 Qc2+ 48. Kf6 Qxc5 49. dxc5 d4 50. b5 cxb5 51. c6 d3 52. c7 d2 53. c8Q d1Q 54. Qc5 Qb3 55. Ke5 Qc3+ 56. Qxc3+ Kxc3 57. Kd5 Kb3 58. Kc5 Kxa3 59. Kxb5 Kb3 0-1

[Event "POR-ch U18"]
[Site "Luso"]
[Date "2017.04.09"]
[Round "3"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Pedroso, Pedro Dinis"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1553"]
[BlackElo "1359"]
[PlyCount "53"]
[EventDate "2017.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 d6 8. Be3 b5 9. a4 b4 10. c3 bxc3 11. Nxc3 Bb7 12. Rfc1 Qd8 13. b4 Be7 14. b5 0-0 15. b6 Nfd7 16. a5 Nc5 17. Rab1 Nxd3 18. Qxd3 Nc6 19. Nxc6 Bxc6 20. f3 Bb7 21. Ne2 Rb8 22. Rc7 Re8 23. Rbc1 Kf8 24. Nd4 d5 25. e5 Bd6 26. exd6 Qxd6 27. Qxh7 1-0

[Event "POR-ch U18"]
[Site "Luso"]
[Date "2017.04.09"]
[Round "2"]
[White "Passeiro, Diogo Miguel V"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1899"]
[BlackElo "1553"]
[PlyCount "64"]
[EventDate "2017.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 cxd4 8. cxd4 Nf6 9. Nc3 Qd6 10. Be3 Be7 11. Rc1 0-0 12. Qd2 Nd5 13. Ne4 Qb4 14. Qxb4 Ncxb4 15. a3 Nc6 16. b4 a6 17. h3 Bh5 18. Nc5 Bxc5 19. dxc5 Nxe3 20. fxe3 Rfd8 21. Rfd1 Kf8 22. Kf2 Ke7 23. g4 Bg6 24. Kg3 Rxd1 25. Rxd1 Rd8 26. Rxd8 Kxd8 27. Nd4 Be4 28. Nxc6+ Bxc6 29. Kf4 Ke7 30. Bd3 h6 31. h4 f6 32. Be4 g5+ 1/2-1/2

[Event "POR-ch U18"]
[Site "Luso"]
[Date "2017.04.08"]
[Round "1"]
[White "Paiva, Henrique MA Alberg"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "2223"]
[BlackElo "1553"]
[PlyCount "56"]
[EventDate "2017.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. h4 h5 11. Qd2 a6 12. 0-0-0 Rc8 13. Kb1 Ne5 14. Rhe1 Nc4 15. Bxc4 Rxc4 16. Nb3 Qc7 17. Bd4 Rc8 18. e5 Rxd4 19. Qxd4 dxe5 20. Qxe5 Qxe5 21. Rxe5 Be6 22. Rc5 Rb8 23. Nd4 b6 24. Rc7 Nd5 25. Nxe6 Bxc3 26. Rxd5 fxe6 27. Rg5 Bf6 28. Rxg6+ Kh7 1-0

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2016.07.24"]
[Round "7"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Pedroso, Paulo Duarte Rodrig"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1568"]
[BlackElo "1517"]
[PlyCount "52"]
[EventDate "2016.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. 0-0 Qc7 7. Qe2 Bc5 8. Nb3 Bb6 9. Be3 Bb7 10. N1d2 Nf6 11. f3 d6 12. a4 b4 13. a5 Bxe3+ 14. Qxe3 Nc6 15. Nc4 d5 16. Nb6 Rd8 17. Nc5 Nxa5 18. Nxb7 Nxb7 19. exd5 Nc5 20. Nc4 Nxd5 21. Qg5 0-0 22. g3 Nb6 23. Qe5 Qxe5 24. Nxe5 Rd5 25. Nc4 Nxc4 26. Bxc4 Rd2 1/2-1/2

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2016.07.23"]
[Round "6"]
[White "Martins, Jose Manuel Oliveir"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1478"]
[BlackElo "1568"]
[PlyCount "43"]
[EventDate "2016.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. Bg5 d6 7. h3 Be6 8. Bb3 a6 9. Nc3 Nd4 10. Nxd4 Bxd4 11. Kh1 h6 12. Bh4 c6 13. Ne2 Ba7 14. f4 exf4 15. Nxf4 Bxb3 16. axb3 g5 17. Nh5 Nxh5 18. Qxh5 gxh4 19. Qxh6 Bd4 20. Rf4 Bg7 21. Rg4 Qf6 22. Qxf6 1-0

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2016.07.23"]
[Round "5"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Guerra, Rui Pedro Oliveira"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1568"]
[BlackElo "1305"]
[PlyCount "81"]
[EventDate "2016.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Qe7 7. dxe5 Bxe5 8. Nxe5 Qxe5 9. Nc3 Be6 10. Be3 Rd8 11. Qf3 Nf6 12. Rad1 Rxd1 13. Qxd1 Ng4 14. g3 Qh5 15. h4 Qg6 16. Qf3 Ne5 17. Qf4 Qh5 18. Kg2 h6 19. Rh1 f6 20. Bd4 0-0 21. f3 Rd8 22. Bxe5 fxe5 23. Qe3 Rf8 24. g4 Qf7 25. a3 Rd8 26. Rd1 Rxd1 27. Nxd1 Qd7 28. Nc3 Qd8 29. Kg3 Qf8 30. f4 exf4+ 31. Qxf4 Qxf4+ 32. Kxf4 Kf7 33. Ne2 c5 34. Ng3 g6 35. g5 h5 36. Ke5 b5 37. Ne2 Ke7 38. Nf4 Bf7 39. Nd5+ Kd7 40. Kf6 Be8 41. Nf4 1-0

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2016.07.22"]
[Round "4"]
[White "Jorge, Rita Maria Osorio"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1830"]
[BlackElo "1568"]
[PlyCount "193"]
[EventDate "2016.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Nf6 5. d3 g6 6. 0-0 Bg7 7. Re1 0-0 8. h3 a6 9. Ba4 b5 10. Bc2 Ne7 11. d4 exd4 12. cxd4 c5 13. a4 Bb7 14. Bg5 h6 15. Bh4 Re8 16. Nbd2 Qb6 17. a5 Qc7 18. Bb1 Nc6 19. Qc2 c4 20. Qc3 Rac8 21. b3 cxb3 22. Nxb3 Nd7 23. Bg3 Nf6 24. Qc1 Qd7 25. Qf4 Rcd8 26. Bh2 Nh5 27. Qd2 Ba8 28. Ra2 Bb7 29. d5 Ne5 30. Nxe5 dxe5 31. Nc5 Qe7 32. Rc2 Bc8 33. Ba2 Nf6 34. Rec1 Nd7 35. Nxd7 Bxd7 36. Rc7 Qd6 37. R1c5 Rc8 38. Qc3 Rxc7 39. Rxc7 Qxc7 40. Qxc7 Rc8 41. Qxc8+ Bxc8 42. Kf1 f6 43. f3 Kf7 44. Bg1 Bf8 45. Ke2 Bb4 46. Bb6 Ke7 47. Ke3 Kd6 48. Kd3 Bc5 49. Bd8 f5 50. Kc3 f4 51. Bb1 Bd7 52. Bd3 Bd4+ 53. Kb3 Bc5 54. Bf6 h5 55. Bg7 Bd4 56. Bf8+ Kc7 57. Bb4 Be8 58. Be1 Bd7 59. Bb4 Be8 60. Kc2 Bd7 61. Kb3 Be8 62. Bb1 Bd7 63. Kc2 Be8 64. Ba2 Kd7 65. d6 Kc8 66. Be6+ Kd8 67. Be1 Bd7 68. Bf7 Be8 69. Be6 Bd7 70. Bh4+ Ke8 71. Bd5 Bc8 72. Bc6+ Bd7 73. Bb7 Kf7 74. Bxa6 Ke6 75. Be7 Bc5 76. Bb7 Bxd6 77. Bxd6 Kxd6 78. a6 Kc7 79. Kb3 Bc6 80. Bxc6 Kxc6 81. Kb4 Kb6 82. a7 Kxa7 83. Kxb5 Kb7 84. Kc5 Kc7 85. Kd5 Kd7 86. Kxe5 Ke7 87. Kxf4 Kf6 88. h4 Kg7 89. Kg5 Kf7 90. e5 Ke6 91. f4 Kf7 92. e6+ Kxe6 93. Kxg6 Ke7 94. f5 Kf8 95. Kf6 Kg8 96. Ke7 Kg7 97. f6+ 1-0

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2016.07.21"]
[Round "2"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Dias, Ricardo Pedro Cruz"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1568"]
[BlackElo "2019"]
[PlyCount "50"]
[EventDate "2016.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d3 Bg7 5. Nbd2 Nge7 6. Nf1 a6 7. Bxc6 Nxc6 8. Bg5 f6 9. Bd2 0-0 10. Ne3 d6 11. g4 Be6 12. Rg1 d5 13. exd5 Bxd5 14. Nxd5 Qxd5 15. Bc3 Nd4 16. Bxd4 exd4 17. Nd2 Rae8+ 18. Kf1 Bh6 19. Ne4 f5 20. g5 fxe4 21. dxe4 Qc4+ 22. Qd3 Qxd3+ 23. cxd3 Bg7 24. Ke2 Be5 25. h4 c5 0-1

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2016.07.21"]
[Round "3"]
[White "Pinto, Diogo Costa"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "1444"]
[BlackElo "1568"]
[PlyCount "82"]
[EventDate "2016.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 g6 7. Nxc6 bxc6 8. Ba4 Bg7 9. c3 Ne7 10. Bg5 0-0 11. Nd2 c5 12. Bxd7 Qxd7 13. Re1 Nc6 14. Nb3 Qe6 15. Qd5 Ne5 16. Rad1 Qg4 17. Be7 Nf3+ 18. Kh1 Nxe1 19. Rxe1 Rfc8 20. Qc6 Rab8 21. Qa6 Qd7 22. Bh4 Qb5 23. Qxb5 Rxb5 24. Re2 Rcb8 25. f4 c4 26. a4 Rxb3 27. e5 Rxb2 28. Rxb2 Rxb2 29. Kg1 dxe5 30. fxe5 Bxe5 31. Bd8 Bxc3 32. Bxc7 Bf6 33. Ba5 c3 34. Kf1 c2 35. Bd2 Rb1+ 36. Ke2 c1Q 37. Bxc1 Rxc1 38. Kf3 Rc4 39. g3 Rxa4 40. Kf2 Rb4 41. Kf3 a5 0-1

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2016.07.20"]
[Round "1"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Mesquita, Goncalo Sincero Cos"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1568"]
[BlackElo "1202"]
[PlyCount "117"]
[EventDate "2016.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Nc3 e5 6. d3 Nge7 7. Re1 0-0 8. Bg5 Qb6 9. Bxc6 Nxc6 10. Rb1 f6 11. Be3 d6 12. h3 Nd4 13. Nd5 Qa5 14. a3 Be6 15. c3 Nxf3+ 16. Qxf3 Bxd5 17. exd5 Qc7 18. c4 b6 19. b4 Rab8 20. Qd1 Qd7 21. a4 Rfc8 22. b5 Qf7 23. Qd2 Rb7 24. Bh6 Bxh6 25. Qxh6 Qg7 26. Qxg7+ Rxg7 27. Ra1 Rb7 28. a5 Ra8 29. axb6 Rxb6 30. Ra5 a6 31. Rea1 Kf8 32. Rxa6 Rbxa6 33. Rxa6 Rb8 34. Rxd6 Ke7 35. Rc6 f5 36. Kf1 Ra8 37. Ra6 Rb8 38. Ke2 g5 39. Re6+ Kd7 40. Rxe5 Re8 41. Rxe8 Kxe8 42. d4 cxd4 43. Kd3 h5 44. Kxd4 Kd7 45. c5 Kc7 46. d6+ Kd7 47. Kd5 g4 48. c6+ Kd8 49. b6 gxh3 50. gxh3 h4 51. b7 Ke8 52. b8Q+ Kf7 53. Qc7+ Kg6 54. Qe7 f4 55. c7 f3 56. c8R Kf5 57. Rf8+ Kg6 58. Qf6+ Kh5 59. Rh8# 1-0

[Event "Gaia Profigaia op 9th"]
[Site "Vila Nova de Gaia"]
[Date "2016.06.28"]
[Round "7"]
[White "Demyanchuk, Sergey"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1811"]
[BlackElo "1491"]
[PlyCount "143"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. cxd5 Nxd5 8. Nxd5 exd5 9. Bd3 c6 10. 0-0 Nf6 11. a3 Bg4 12. h3 Bh5 13. Be2 Qb6 14. b4 Ne4 15. Qc2 Bg6 16. Bd3 Bd6 17. Ne5 Bxe5 18. Bxe5 Rad8 19. Rfb1 Nd6 20. Bxg6 hxg6 21. Bxd6 Rxd6 22. Qc5 Rdd8 23. a4 Ra8 24. a5 Qb5 25. Qxb5 cxb5 26. Rc1 Rac8 27. Rc5 Rxc5 28. dxc5 Re8 29. Rd1 Re4 30. Rxd5 Rxb4 31. Rd8+ Kh7 32. Rd7 Rc4 33. Rxf7 Rxc5 34. Rxb7 b4 35. Rxa7 Rb5 36. a6 b3 37. Rb7 Ra5 38. Rxb3 Rxa6 39. f4 Ra4 40. Kf2 Kg8 41. Rb7 Ra2+ 42. Kf3 Ra3 43. g4 Kh7 44. Re7 Kh6 45. g5+ Kh7 46. Rd7 Ra4 47. Rd2 Kg8 48. h4 Kf7 49. Rh2 Ke6 50. h5 gxh5 51. Rxh5 Kf5 52. e4+ Kg6 53. Rh2 Ra3+ 54. Kg4 Re3 55. f5+ Kf7 56. Kf4 Ra3 57. g6+ Kg8 58. Rc2 Kf8 59. Rc8+ Ke7 60. Rc7+ Kf8 61. Ke5 Ra5+ 62. Ke6 Ra6+ 63. Kd7 Ra8 64. e5 Re8 65. Rc8 Rxc8 66. Kxc8 Ke7 67. Kc7 Ke8 68. f6 Kf8 69. Kd7 gxf6 70. exf6 Kg8 71. Ke7 Kh8 72. f7 1-0

[Event "Gaia Profigaia op 9th"]
[Site "Vila Nova de Gaia"]
[Date "2016.06.26"]
[Round "4"]
[White "Correia, Bruno Filipe Soares"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1/2-1/2"]
[ECO "A30"]
[BlackElo "1491"]
[PlyCount "90"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Be7 4. b3 0-0 5. Bb2 b6 6. e3 c5 7. d4 cxd4 8. exd4 d5 9. Be2 dxc4 10. bxc4 Bb7 11. 0-0 Nc6 12. Re1 Qd7 13. Qd2 h6 14. a3 Rfd8 15. Rad1 Rac8 16. d5 Na5 17. dxe6 Qxe6 18. Bd3 Be4 19. Nxe4 Nxe4 20. Rxe4 Qxe4 21. Bxe4 Rxd2 22. Nxd2 Nxc4 23. Nxc4 Rxc4 24. Bb1 Bf6 25. g3 Kf8 26. Bxf6 gxf6 27. Kg2 Ra4 28. Rd3 Kg7 29. f4 Rc4 30. Kh3 Rc1 31. Ba2 Ra1 32. Bc4 Rc1 33. Ba6 Rc2 34. Rd4 Rc5 35. Ra4 Rc7 36. Kh4 Rc2 37. h3 Rc7 38. g4 Re7 39. Bb5 Rc7 40. Ra6 Rc5 41. a4 Rc7 42. Bd3 Rc3 43. Be2 Re3 44. Bf1 Re1 45. Bg2 Re7 1/2-1/2

[Event "Gaia Profigaia op 9th"]
[Site "Vila Nova de Gaia"]
[Date "2016.06.26"]
[Round "5"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Couto, Gaspar Sousa"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1491"]
[BlackElo "1205"]
[PlyCount "117"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Bxe5 9. Rd1 Qf6 10. Qxf6 Nxf6 11. f4 Bd6 12. e5 Bc5+ 13. Kf1 Nd5 14. c4 Ne3+ 15. Bxe3 Bxe3 16. g3 0-0 17. Rd7 Bb6 18. Nc3 Rad8 19. Rad1 Rxd7 20. Rxd7 Rc8 21. Ne4 h6 22. Ke2 Kf8 23. g4 Ke8 24. Rd1 Rd8 25. Rxd8+ Kxd8 26. Ng3 g6 27. Kf3 Ke7 28. Ke4 Bf2 29. b3 Bg1 30. h3 Bf2 31. Ne2 Ke6 32. Nd4+ Bxd4 33. Kxd4 f5 34. exf6 Kxf6 35. Ke4 g5 36. f5 b5 37. Kd4 bxc4 38. bxc4 Ke7 39. Kc5 Kd7 40. Kb4 Kd6 41. Ka5 Ke5 42. Kxa6 Kd4 43. f6 Kxc4 44. f7 Kd3 45. f8Q c5 46. Qxc5 h5 47. Kb5 c6+ 48. Kxc6 hxg4 49. hxg4 Ke4 50. a4 Kd3 51. Qb4 Ke3 52. Kd5 Kd3 53. Qe4+ Kc3 54. Kc5 Kd2 55. Qf3 Ke1 56. Qg2 Kd1 57. Qf2 Kc1 58. Qe2 Kb1 59. Kc4 1-0

[Event "Gaia Profigaia op 9th"]
[Site "Vila Nova de Gaia"]
[Date "2016.06.25"]
[Round "2"]
[White "Figueiredo, Bruno Antonio"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "1893"]
[BlackElo "1491"]
[PlyCount "138"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c5 6. d4 cxd4 7. Qxd4 Nc6 8. Qh4 d6 9. Nc3 Be6 10. Ng5 Bd7 11. Nd5 h5 12. h3 Nh7 13. Nxh7 Kxh7 14. Bg5 f6 15. Be3 e6 16. Nf4 f5 17. Qxd8 Rfxd8 18. Rfd1 e5 19. Nd5 Rac8 20. Bg5 Re8 21. Bf6 Be6 22. Bxg7 Kxg7 23. b3 Bxd5 24. Rxd5 Rcd8 25. Rad1 Re6 26. e3 Ne7 27. Ra5 e4 28. Rxa7 Rd7 29. Ra5 Kf6 30. Bf1 Nc6 31. Rad5 Ne7 32. R5d2 b6 33. Be2 Kg5 34. b4 Kf6 35. c5 bxc5 36. bxc5 d5 37. Bb5 Rb7 38. a4 Rc7 39. Rc2 Ke5 40. Kf1 Nc6 41. Rcd2 Nb4 42. Rd4 Nd3 43. f4+ Kf6 44. Rxd5 Rxc5 45. R1xd3 Rxb5 46. axb5 exd3 47. Rxd3 Rb6 48. Rb3 Ke6 49. Ke2 Kd5 50. Kd3 Kc5 51. e4 Rd6+ 52. Kc3 fxe4 53. b6 Rd3+ 54. Kc2 Rxb3 55. Kxb3 Kxb6 56. Kc4 e3 57. Kd3 e2 58. Kxe2 Kc5 59. Ke3 Kd5 60. Kd3 Ke6 61. Ke4 Kf6 62. Kd4 Ke6 63. Ke4 Kf6 64. Kd4 Kf5 65. Kd5 h4 66. gxh4 Kxf4 67. Ke6 Kg3 68. Kf6 Kxh3 69. Kxg6 Kxh4 1/2-1/2

[Event "Gaia Profigaia op 9th"]
[Site "Vila Nova de Gaia"]
[Date "2016.06.25"]
[Round "3"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Santos, Antonio Miguel Oliv"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1491"]
[BlackElo "1792"]
[PlyCount "98"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. 0-0 0-0 7. c3 Bf5 8. Re1 c6 9. Rxe7 Bxd3 10. Rxb7 Ba6 11. Rb3 Bc4 12. Nbd2 Bxb3 13. Nxb3 Nd7 14. Be3 Re8 15. Qc2 h6 16. Nbd2 Nf6 17. h3 Rb8 18. b3 Qc7 19. c4 Rbc8 20. c5 Bf4 21. Nf1 Bxe3 22. Nxe3 Qf4 23. Nf5 Ne4 24. Ne3 Nxf2 25. Qxf2 Qxe3 26. Re1 Qxf2+ 27. Kxf2 Rxe1 28. Kxe1 f6 29. Kd2 Kf7 30. Nh4 Ke6 31. g4 h5 32. Nf5 g6 33. Nd6 hxg4 34. hxg4 Rh8 35. Kc3 f5 36. gxf5+ gxf5 37. Nxf5 Kxf5 38. Kb4 Ke4 39. Ka5 Kxd4 40. b4 Kc4 41. a4 Rb8 42. Ka6 Rxb4 43. a5 Ra4 44. Kxa7 Rxa5+ 45. Kb6 Rxc5 46. Kc7 d4 47. Kd7 d3 48. Ke6 d2 49. Kf7 d1Q 0-1

[Event "Gaia Profigaia op 9th"]
[Site "Vila Nova de Gaia"]
[Date "2016.06.24"]
[Round "1"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Pereira, Andre Augusto Abreu"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1491"]
[PlyCount "61"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bg4 5. d5 Bxf3 6. Qxf3 Nf6 7. dxc6 b6 8. Bg5 h6 9. Bxf6 gxf6 10. Nc3 d5 11. Nxd5 Bg7 12. 0-0-0 0-0 13. Nxb6 Qb8 14. Nxa8 Qxa8 15. Rd7 Qb8 16. Ba6 Qb6 17. Bb7 Qa5 18. a3 Qb6 19. Qe3 Rb8 20. Qxb6 cxb6 21. c7 Rf8 22. c8Q Rxc8 23. Bxc8 Kf8 24. Rhd1 Kg8 25. Rxa7 h5 26. Bf5 Bh6+ 27. Kb1 Bf4 28. Rdd7 Kg7 29. Rxf7+ Kh6 30. h4 Bg5 31. Rh7# 1-0

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2015.07.26"]
[Round "7"]
[White "Sousa, Joao Filipe Viana D"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1554"]
[BlackElo "1370"]
[PlyCount "78"]
[EventDate "2015.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 b6 9. 0-0 Bb7 10. Rc1 c5 11. Qe2 cxd4 12. Nxd4 Nc5 13. Rfd1 Nd5 14. Bxe7 Qxe7 15. Nb3 Nxc3 16. Rxc3 Nxb3 17. Bxb3 Rfd8 18. Rcd3 Rxd3 19. Qxd3 g6 20. f3 Qg5 21. e4 Qc5+ 22. Qd4 Qxd4+ 23. Rxd4 Bc6 24. Kf2 Kf8 25. Ke3 Ke7 26. g3 Rd8 27. f4 Rxd4 28. Kxd4 Kf6 29. Bc2 h6 30. h4 h5 31. b4 a6 32. a4 Bd7 33. Bd3 Bxa4 34. Bxa6 Be8 35. Bb7 Ke7 36. Ke5 f6+ 37. Kd4 Kd8 38. e5 f5 39. Ba6 Kc7 1/2-1/2

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2015.07.25"]
[Round "5"]
[White "Fernandes, Tiago Saraiva"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1725"]
[BlackElo "1370"]
[PlyCount "68"]
[EventDate "2015.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. f4 d5 6. exd5 Nxd5 7. Bxd5 Qxd5 8. Nf3 0-0 9. Bd2 Bxc3 10. Bxc3 exf4 11. 0-0 Bg4 12. Qd2 Qd6 13. Rf2 Bh5 14. Ng5 Bg6 15. Qxf4 Qxf4 16. Rxf4 Rfe8 17. Raf1 Re7 18. R4f2 f6 19. Nf3 Rae8 20. b4 a6 21. a3 Re2 22. Rxe2 Rxe2 23. Rf2 Rxf2 24. Kxf2 Kf7 25. Ke3 Ke7 26. Bb2 Ke6 27. c4 b5 28. Nd2 Ne5 29. Bxe5 Kxe5 30. Nb3 Bf5 31. Nc5 Bc8 32. cxb5 axb5 33. a4 bxa4 34. Nxa4 Bb7 1/2-1/2

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2015.07.25"]
[Round "6"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Carreira, Joao Andre Cortez"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1370"]
[BlackElo "1643"]
[PlyCount "115"]
[EventDate "2015.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 d6 6. 0-0 a6 7. Qe2 Qc7 8. Be3 Be7 9. Nd2 0-0 10. h3 b5 11. a4 b4 12. Rfe1 Nbd7 13. N2b3 Ne5 14. Bd2 Nxd3 15. Qxd3 e5 16. Nf3 a5 17. Bg5 Ba6 18. Qd2 Rfc8 19. Rac1 Bb7 20. Bxf6 Bxf6 21. Re2 Qd7 22. Ra1 h6 23. Nc1 Ba6 24. Nd3 Qc6 25. b3 Rc7 26. Ra2 Rac8 27. Nfe1 Qc3 28. Qxc3 Rxc3 29. f3 Bh4 30. Kf1 Bg3 31. Rd2 Bxe1 32. Kxe1 Bxd3 33. Rxd3 Rxd3 34. cxd3 Rc3 35. Rb2 Rxd3 36. Ke2 Rc3 37. Kd2 Kf8 38. Ke2 Ke7 39. Kd1 Ke6 40. Kd2 Kf6 41. Ke2 Ke7 42. Kd1 Ke6 43. Kd2 Kf6 44. Ke2 Kg5 45. g3 h5 46. h4+ Kf6 47. Rd2 Ke6 48. Rd3 Rxd3 49. Kxd3 d5 50. f4 d4 51. f5+ Kd6 52. Kc4 g6 53. fxg6 fxg6 54. Kd3 Ke6 55. Kd2 Kf6 56. Ke2 g5 57. Kd3 gxh4 58. gxh4 1/2-1/2

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2015.07.24"]
[Round "4"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Pimenta, Afonso Teodoro B Ga"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1370"]
[PlyCount "63"]
[EventDate "2015.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bd3 e6 7. Bxf5 Qxf5 8. Qe2 Nd7 9. 0-0 0-0-0 10. Qe4 Qa5 11. a3 Ngf6 12. Qf4 Qc7 13. Qxc7+ Kxc7 14. Ng5 Re8 15. Nxf7 Rg8 16. Bf4+ Kc8 17. Ng5 e5 18. dxe5 Nxe5 19. Rfe1 Bd6 20. Rad1 Nc4 21. Bxd6 Nxd6 22. b3 h6 23. Nf3 Nde4 24. Nxe4 Nxe4 25. Re3 Re7 26. Rde1 Rge8 27. Nd2 Nxd2 28. Rxe7 Rg8 29. Re8+ Rxe8 30. Rxe8+ Kc7 31. Re7+ Kb6 32. Rxg7 1-0

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2015.07.23"]
[Round "3"]
[White "Carreira, Marcelo Costa"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1-0"]
[ECO "C33"]
[WhiteElo "1589"]
[BlackElo "1370"]
[PlyCount "50"]
[EventDate "2015.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Ne7 4. d4 d5 5. exd5 Nxd5 6. Ne2 Ne3 7. Bxe3 fxe3 8. 0-0 Be6 9. d5 Bd7 10. Qd4 f6 11. Nbc3 Bd6 12. Nf4 Qe7 13. Ne4 Be5 14. Qxe3 Bxb2 15. Rab1 Qe5 16. Qb3 Bd4+ 17. Kh1 b6 18. Rbe1 0-0 19. Ne6 Qh5 20. Nxd4 Kh8 21. Ng3 Qg6 22. Bd3 Qf7 23. Ne6 Bxe6 24. dxe6 Qe8 25. e7 Rf7 1-0

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2015.07.23"]
[Round "2"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Gomes, Tiago"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1370"]
[BlackElo "1159"]
[PlyCount "111"]
[EventDate "2015.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. d3 g6 7. 0-0 Bg7 8. Re1 0-0 9. Nbd2 d6 10. c3 Nd7 11. Nf1 Nb6 12. Bg5 Qe8 13. Ne3 Be6 14. Bxe6 Qxe6 15. h3 f6 16. Bh4 d5 17. exd5 Nxd5 18. Qb3 Rfd8 19. a4 bxa4 20. Rxa4 Rd6 21. Rea1 Nxe3 22. Qxe6+ Rxe6 23. fxe3 Ne7 24. b4 Nd5 25. b5 Nxc3 26. Rxa6 Rexa6 27. bxa6 f5 28. Ra5 c6 29. Nxe5 Bxe5 30. Rxe5 Rxa6 31. Kf2 Rb6 32. Kf3 Rb5 33. Rxb5 cxb5 34. Be1 Nd5 35. e4 fxe4+ 36. dxe4 Nf6 37. Bc3 Kf7 38. Ke3 Ke6 39. g3 Ng8 40. Kd4 Kd6 41. Bb4+ Kc6 42. Ke5 Kd7 43. Kd5 Nh6 44. g4 Nf7 45. h4 h5 46. g5 Ke8 47. Bd2 Ke7 48. Bb4+ Kd7 49. e5 Nxg5 50. hxg5 h4 51. e6+ Ke8 52. Bd6 h3 53. Kc5 h2 54. Bxh2 Ke7 55. Kd5 b4 56. Bd6+ 1-0

[Event "POR-ch U16"]
[Site "Luso"]
[Date "2015.07.22"]
[Round "1"]
[White "Paiva, Henrique MA Alberg"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1749"]
[BlackElo "1370"]
[PlyCount "47"]
[EventDate "2015.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 Nc6 5. Bd2 d6 6. Be2 Bg4 7. h3 Bh5 8. a3 Bxc3 9. Bxc3 Qd7 10. Nxe5 Nxe5 11. Bxh5 0-0 12. 0-0 Nxh5 13. Qxh5 Ng6 14. f4 f6 15. Qd5+ Qf7 16. Qxb7 Rfb8 17. Qc6 Re8 18. e5 fxe5 19. fxe5 Qe6 20. exd6 Qxd6 21. Qc4+ Kh8 22. Rf7 Re7 23. Bxg7+ Kg8 24. Rxe7+ 1-0

[Event "Gaia Profigaia op 8th"]
[Site "Vila Nova de Gaia"]
[Date "2015.07.03"]
[Round "9"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Antao, Jose Pedro Pereira"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1370"]
[PlyCount "73"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e6 5. Nf3 Nd7 6. Bc4 Ba3 7. Qd3 Bb4 8. Bd2 Ngf6 9. a3 Nb6 10. 0-0 Nfd5 11. axb4 Qxb4 12. Nxd5 Qxb2 13. Nxc7+ Kd8 14. Nxa8 Nxa8 15. Qc3 Qxc3 16. Bxc3 a6 17. d5 b6 18. dxe6 Nc7 19. exf7 Be6 20. Bxe6 Nxe6 21. Rxa6 Ke7 22. Rxb6 Kxf7 23. Rb7+ Ke8 24. Rb8+ Nd8 25. Rd1 Ke7 26. Ba5 Nf7 27. Rxh8 Nxh8 28. c4 Nf7 29. c5 Nd6 30. cxd6+ Kd7 31. Ne5+ Ke6 32. d7 Kxe5 33. d8Q Kf5 34. Qd5+ Kg6 35. Qe6+ Kg5 36. Rd5+ Kf4 37. Bd2# 1-0

[Event "Gaia Profigaia op 8th"]
[Site "Vila Nova de Gaia"]
[Date "2015.07.03"]
[Round "8"]
[White "Oliveira, Maria Alice Ramos"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1666"]
[BlackElo "1370"]
[PlyCount "101"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. Nc3 Nxc3 9. bxc3 Nd7 10. Bg5 Nf6 11. Ne5 h6 12. Bh4 Re8 13. Re1 Be7 14. Qf3 c6 15. Re3 Be6 16. Bf5 Qc8 17. Bxe6 Qxe6 18. Ng6 Qd7 19. Nxe7+ Rxe7 20. Bxf6 gxf6 21. Qxf6 Rxe3 22. fxe3 Qe6 23. Qxe6 fxe6 24. Rb1 b6 25. Rf1 Kg7 26. Rf4 Re8 27. e4 Kg6 28. e5 c5 29. Rf6+ Kg7 30. Kf2 c4 31. Ke3 Re7 32. g4 b5 33. h4 a6 34. Kf4 Rf7 35. Rxf7+ Kxf7 36. h5 a5 37. g5 Kg7 38. gxh6+ Kxh6 39. Kg4 b4 40. cxb4 axb4 41. Kh4 c3 42. Kg4 Kg7 43. Kg5 Kf7 44. h6 Kg8 45. Kf6 Kh7 46. Kxe6 b3 47. axb3 Kxh6 48. Kd7 Kg7 49. e6 Kf8 50. e7+ Kf7 51. e8Q+ 1-0

[Event "Gaia Profigaia op 8th"]
[Site "Vila Nova de Gaia"]
[Date "2015.07.01"]
[Round "7"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Mesquita, Goncalo Sincero Cos"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1370"]
[PlyCount "81"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. Nxe5 Nxe5 7. d4 Bd6 8. dxe5 Bxe5 9. Re1 0-0 10. f4 Bd6 11. e5 Bc5+ 12. Be3 Ne4 13. Bxc5 Nxc5 14. Bb3 b5 15. Bd5 c6 16. Bf3 Re8 17. Nc3 Qb6 18. Qd4 Na4 19. Qxb6 Nxb6 20. Ne4 Nd5 21. Nd6 Rf8 22. Bxd5 cxd5 23. Rad1 b4 24. Rxd5 a5 25. Nc4 a4 26. Nb6 Ra7 27. Red1 Rc7 28. R1d2 Rd8 29. Kf2 Kf8 30. Nxa4 Ke7 31. R5d4 d5 32. exd6+ Rxd6 33. Rxd6 Rd7 34. Rxd7+ Bxd7 35. Nb6 Bb5 36. Nd5+ Kf8 37. Nxb4 g6 38. b3 Kg7 39. c4 Be8 40. Rd8 Kf8 41. Nd5 1-0

[Event "Gaia Profigaia op 8th"]
[Site "Vila Nova de Gaia"]
[Date "2015.06.30"]
[Round "6"]
[White "Fernandes, Tiago Saraiva"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1719"]
[BlackElo "1370"]
[PlyCount "109"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. d4 d6 5. Bxf4 Bg4 6. Bc4 Qf6 7. Be3 Bxf3 8. gxf3 0-0-0 9. Nc3 Nge7 10. Rf1 g6 11. Qd2 Bg7 12. 0-0-0 Rhf8 13. Kb1 Qh4 14. Bb5 Qh5 15. d5 Ne5 16. Qd4 a6 17. Be2 c5 18. dxc6 N7xc6 19. Qa4 Qh4 20. f4 Ng4 21. Bb6 Bxc3 22. Bxd8 Rxd8 23. Bxg4+ Qxg4 24. bxc3 Qh3 25. Qc4 Qe6 26. Qd3 h5 27. f5 Qe5 28. Qc4 Rd7 29. fxg6 fxg6 30. Qg8+ Kc7 31. Rf7 Qxc3 32. Rxd7+ Kxd7 33. Qf7+ Ne7 34. Qb3 Qxb3+ 35. axb3 Ke6 36. Kb2 Ke5 37. Kc3 g5 38. Kd3 Ng6 39. Ke3 Nf4 40. Rd2 h4 41. Rf2 b6 42. c3 a5 43. c4 h3 44. Rd2 Ng2+ 45. Kf3 Ne1+ 46. Kg3 Kxe4 47. Re2+ Kd4 48. Rxe1 Kc3 49. Re6 Kxb3 50. Rxd6 a4 51. Rxb6+ Ka2 52. c5 a3 53. c6 g4 54. c7 Ka1 55. c8Q 1-0

[Event "Gaia Profigaia op 8th"]
[Site "Vila Nova de Gaia"]
[Date "2015.06.29"]
[Round "5"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Marques, Ricardo Taborda Tri"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1370"]
[PlyCount "41"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 Qc7 6. Nc3 Ngf6 7. 0-0 a6 8. Bxd7+ Nxd7 9. Be3 e6 10. Rfd1 b5 11. a4 e5 12. Qd3 bxa4 13. Rxa4 Nc5 14. Bxc5 Qxc5 15. Rc4 Qa5 16. Nd5 Ra7 17. Rxc8+ Kd7 18. Rc3 g6 19. Nf6+ Kd8 20. Ra3 Qc7 21. Nxe5 1-0

[Event "Gaia Profigaia op 8th"]
[Site "Vila Nova de Gaia"]
[Date "2015.06.28"]
[Round "4"]
[White "Alves, Fernando Pereira"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1754"]
[BlackElo "1370"]
[PlyCount "47"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 Bc5 5. Qd5 Nxf2 6. Qxc5 Nxh1 7. Nc3 d6 8. Qg1 Ng3 9. hxg3 dxe5 10. Bd2 Nc6 11. 0-0-0 Qf6 12. Bc4 0-0 13. Qh1 Bf5 14. Nd5 Qd8 15. Bg5 Qc8 16. Nxe5 Re8 17. Nf6+ gxf6 18. Bxf6 Bh3 19. Nxf7 Kf8 20. Ng5 Qf5 21. Rf1 Qg6 22. Qxh3 h6 23. Bf7 Qxf7 24. Qxh6+ 1-0

[Event "Gaia Profigaia op 8th"]
[Site "Vila Nova de Gaia"]
[Date "2015.06.28"]
[Round "3"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Pereira, Rafael MBC"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "1370"]
[PlyCount "103"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 b6 5. dxc5 bxc5 6. Bg5 e5 7. Bc4 Qb6 8. Bb3 c4 9. Bxf6 cxb3 10. Bxe5 Nxe5 11. Nxe5 bxc2 12. Qxc2 Bc5 13. 0-0 Ba6 14. Rfd1 Bd4 15. Nf3 Bxc3 16. Qxc3 Be2 17. Qxg7 Rf8 18. Re1 Bxf3 19. gxf3 Rb8 20. Qxh7 Qg6+ 21. Qxg6 fxg6 22. b3 Rxf3 23. Kg2 Rf4 24. Kg3 g5 25. Rac1 a5 26. Rc5 Ke7 27. Rxg5 Rbf8 28. Rxa5 Rxf2 29. Rf5 Rxa2 30. Rxf8 Kxf8 31. Rd1 Ke7 32. h4 Rb2 33. Rd3 Kf6 34. Kf4 Rf2+ 35. Ke3 Rb2 36. Rxd7 Rxb3+ 37. Rd3 Rb5 38. Kf4 Rb4 39. h5 Kg7 40. Kf5 Rb5+ 41. e5 Kh6 42. Rh3 Rc5 43. Kf6 Rb5 44. e6 Rb6 45. Kf7 Rb7+ 46. e7 Rb8 47. e8Q Rxe8 48. Kxe8 Kh7 49. Rg3 Kh6 50. Kf7 Kh7 51. h6 Kh8 52. h7 1-0

[Event "Gaia Profigaia op 8th"]
[Site "Vila Nova de Gaia"]
[Date "2015.06.27"]
[Round "2"]
[White "Figueiredo, Bruno Antonio"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1884"]
[BlackElo "1370"]
[PlyCount "57"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 Bd6 5. c4 0-0 6. d4 b6 7. Nbd2 Bb7 8. Qc2 Nbd7 9. b3 c5 10. Bb2 Rc8 11. Rad1 Qe7 12. Qb1 Rfd8 13. Qa1 h6 14. Ne5 cxd4 15. Nxd7 Qxd7 16. Bxd4 Qe7 17. cxd5 Bxd5 18. e4 Nxe4 19. Bxe4 Bxe4 20. Nxe4 f6 21. Nxf6+ gxf6 22. Bxf6 Qf7 23. Bxd8 Rxd8 24. Rd4 Kf8 25. Rfd1 Ke7 26. Qc3 e5 27. Rxd6 Rxd6 28. Qc7+ Ke8 29. Qb8+ 1-0

[Event "Gaia Profigaia op 8th"]
[Site "Vila Nova de Gaia"]
[Date "2015.06.27"]
[Round "1"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Silva, Rita Campelo"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1370"]
[PlyCount "33"]
[EventDate "2015.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. Nxe5 Nxe5 7. d4 b6 8. dxc5 bxc5 9. Nc3 0-0 10. Bf4 Neg4 11. h3 Nh6 12. Bxh6 gxh6 13. Qf3 Kg7 14. e5 Re8 15. exf6+ Kg8 16. Qg3+ Kf8 17. Qg7# 1-0

[Event "Coimbra Queima das Fitas op"]
[Site "Coimbra"]
[Date "2015.05.03"]
[Round "6"]
[White "Barrento, Jorge Maria Lopes"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1689"]
[BlackElo "1254"]
[PlyCount "48"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. e3 d5 4. Bb2 Bd6 5. c4 0-0 6. Be2 Nbd7 7. 0-0 b6 8. d4 Bb7 9. Nc3 c5 10. Re1 cxd4 11. Nxd4 Nc5 12. cxd5 Nxd5 13. Nxd5 Bxd5 14. Bf3 Bxf3 15. Nxf3 Qe7 16. Qe2 Rac8 17. Rec1 Nb7 18. Rxc8 Rxc8 19. Nd4 Be5 20. Nc6 Bxh2+ 21. Kxh2 Rxc6 22. Qg4 f6 23. Qe4 Rd6 24. Rc1 Nc5 1/2-1/2

[Event "Coimbra Queima das Fitas op"]
[Site "Coimbra"]
[Date "2015.05.03"]
[Round "7"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Ribeiro, Rafael A Figueiredo"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1254"]
[BlackElo "1515"]
[PlyCount "50"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. Nf3 Bf5 6. 0-0 e6 7. d3 c6 8. Re1 h6 9. Ne2 Be7 10. Ng3 Bh7 11. Bf4 0-0 12. Qe2 Nd5 13. Bd2 Nd7 14. Ne4 Re8 15. Nc3 N7f6 16. Nxd5 Nxd5 17. c3 Nb6 18. Bxe6 Bf6 19. Bxf7+ Kxf7 20. Qd1 Qxd3 21. Qb3+ Qc4 22. Qxc4+ Nxc4 23. Rxe8 Rxe8 24. Bc1 g5 25. Kf1 Bd3+ 0-1

[Event "Coimbra Queima das Fitas op"]
[Site "Coimbra"]
[Date "2015.05.02"]
[Round "5"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Cavadas, Jose Manuel Goncalv"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1254"]
[BlackElo "1600"]
[PlyCount "139"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. d3 e6 7. Nc3 Be7 8. Re1 0-0 9. Bg5 Qc7 10. Qd2 a6 11. a4 Rfd8 12. h3 Nf8 13. Qe3 Ng6 14. e5 Ne8 15. Bxe7 Qxe7 16. exd6 Qxd6 17. Ne4 Qb6 18. Qxc5 Qxc5 19. Nxc5 Rac8 20. Nxb7 Rxc2 21. b3 Rb8 22. Na5 Rc5 23. Nc4 Rxb3 24. Re3 Rc7 25. a5 Nf4 26. Rd1 Nd5 27. Ree1 Nb4 28. Nfe5 Nf6 29. d4 Nfd5 30. Ne3 Nc3 31. Rc1 Ne2+ 32. Rxe2 Rxc1+ 33. Kh2 Ra1 34. N5c4 Nc6 35. d5 exd5 36. Nc2 Rb8 37. Nxa1 dxc4 38. Nc2 Nxa5 39. Nb4 h6 40. Nxa6 Rc8 41. Rc2 Kf8 42. Nb4 Ke7 43. Nd5+ Kd6 44. Ne3 Kc5 45. Nf5 Kb4 46. Nxg7 Kb3 47. Rc1 Kb2 48. Re1 c3 49. Nf5 c2 50. Nxh6 f6 51. Ng4 c1Q 52. Rxc1 Kxc1 53. Nxf6 Nc6 54. f4 Rf8 55. Nh5 Kd2 56. g4 Nd4 57. Kg3 Ne2+ 58. Kf3 Nd4+ 59. Ke4 Ne2 60. Kf3 Kd3 61. f5 Nd4+ 62. Kf4 Ne6+ 63. Ke5 Ng5 64. Nf4+ Ke3 65. Ne6 Nf3+ 66. Kd6 Rh8 67. f6 Rxh3 68. f7 Rh8 69. f8Q Rxf8 70. Nxf8 1/2-1/2

[Event "Coimbra Queima das Fitas op"]
[Site "Coimbra"]
[Date "2015.05.02"]
[Round "4"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Dias, Ricardo Pedro Cruz"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1254"]
[BlackElo "1731"]
[PlyCount "74"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. h3 0-0 7. 0-0 Re8 8. Bg5 b6 9. Nbd2 Ba6 10. Nb3 Bd6 11. Qd2 c5 12. c4 c6 13. Nh2 b5 14. cxb5 cxb5 15. Qe3 c4 16. dxc4 bxc4 17. Nc5 Bxc5 18. Bxf6 Bxe3 19. Bxd8 Bxf2+ 20. Rxf2 Rexd8 21. Ng4 f6 22. Rc1 Rd4 23. a3 h5 24. Nxf6+ gxf6 25. Rxf6 Bb7 26. Rf5 Rxe4 27. Rg5+ Kf7 28. Rxh5 Kg6 29. g4 Bc8 30. Rh8 Bb7 31. Rh5 Rf8 32. Kh2 Re3 33. Rxc4 Rf2+ 34. Kg1 Rg2+ 35. Kf1 Rxb2 36. Rc7 Ba6+ 37. Kg1 Re1# 0-1

[Event "Coimbra Queima das Fitas op"]
[Site "Coimbra"]
[Date "2015.05.01"]
[Round "2"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Oliveira, Maria Alice Ramos"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "1254"]
[BlackElo "1679"]
[PlyCount "115"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. c3 b5 7. Bc2 0-0 8. Re1 d6 9. h3 Bd7 10. d4 Re8 11. Bg5 h6 12. Bh4 Nh7 13. Bg3 Ng5 14. Nxg5 Bxg5 15. d5 Na5 16. Nd2 Bxd2 17. Qxd2 Nc4 18. Qc1 a5 19. b3 Nb6 20. Bd3 c6 21. c4 Rc8 22. Qa3 bxc4 23. bxc4 cxd5 24. cxd5 Ba4 25. Rab1 Bc2 26. Bxc2 Rxc2 27. Qxa5 Nd7 28. Qxd8 Rxd8 29. a3 Rc3 30. a4 Ra3 31. Ra1 Rxa1 32. Rxa1 Nc5 33. f3 Ra8 34. a5 Nb3 35. Ra3 Nc5 36. Be1 Kf8 37. Bb4 Nb7 38. a6 Nc5 39. Ra5 Ke7 40. a7 Kd7 41. Bxc5 dxc5 42. Rxc5 Rxa7 43. Kf2 Kd6 44. Rc6+ Kd7 45. Kg3 Ra2 46. Kh2 f5 47. exf5 Ra5 48. Rb6 Rxd5 49. Rb7+ Ke8 50. Rxg7 Kf8 51. Rh7 Rd6 52. g4 Rf6 53. Kg3 Kg8 54. Re7 Kf8 55. Rxe5 Kf7 56. Re6 h5 57. Rxf6+ Kxf6 58. Kf4 1-0

[Event "Coimbra Queima das Fitas op"]
[Site "Coimbra"]
[Date "2015.05.01"]
[Round "3"]
[White "Saraiva, Rafael Morais"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1621"]
[BlackElo "1254"]
[PlyCount "107"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. d3 Bd6 5. 0-0 b6 6. Nbd2 Bb7 7. c4 0-0 8. Qc2 Nbd7 9. a3 c5 10. Qa4 Qe7 11. Rb1 Rfc8 12. b4 cxb4 13. axb4 Ne5 14. Nxe5 Bxe5 15. Bb2 Bxb2 16. Rxb2 dxc4 17. dxc4 Bxg2 18. Kxg2 Qd6 19. Rc1 Qc6+ 20. Qxc6 Rxc6 21. Ra1 Rc7 22. Rba2 Ne8 23. Ra6 Rb7 24. e4 Nd6 25. e5 Nf5 26. Ne4 Rc7 27. Rxb6 Rxc4 28. Rxa7 Rac8 29. Nd6 Nxd6 30. exd6 g6 31. Rbb7 Rf8 32. b5 Rd4 33. Rd7 Kg7 34. b6 Rb4 35. Rab7 Kf6 36. f4 Rb2+ 37. Kh3 h5 38. Rdc7 Rd2 39. d7 Rd8 40. Ra7 Rb2 41. b7 Ke7 42. Rc8 Rxd7 43. b8Q Rxb8 44. Rxd7+ Kxd7 45. Rxb8 Ke7 46. Kg2 Kf6 47. Kf3 Kf5 48. Rb5+ Kf6 49. g4 hxg4+ 50. Kxg4 Kg7 51. Rb7 Kf6 52. h4 Kg7 53. Kg5 Kg8 54. Kf6 1-0

[Event "Coimbra Queima das Fitas op"]
[Site "Coimbra"]
[Date "2015.04.30"]
[Round "1"]
[White "Viana, Eduardo Escudeiro"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1583"]
[BlackElo "1254"]
[PlyCount "154"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 c6 6. e3 0-0 7. Bd3 dxc4 8. Bxc4 Nd5 9. Nxd5 exd5 10. Bd3 Bg4 11. 0-0 Nd7 12. h3 Bh5 13. Be2 Nf6 14. Ne5 Bxe2 15. Qxe2 Ne4 16. f3 Nd6 17. Rab1 Bg5 18. Bxg5 Qxg5 19. b4 Nf5 20. f4 Qh4 21. Nf3 Qg3 22. Qd3 Nd6 23. Ng5 Qh4 24. Kh2 Qh6 25. e4 dxe4 26. Nxe4 Qg6 27. Nc5 Qxd3 28. Nxd3 Nb5 29. Nc5 b6 30. Nb3 Rad8 31. Rbd1 Rd6 32. Rd3 Rfd8 33. Rfd1 Rf6 34. a4 Nc7 35. Kg3 Nd5 36. b5 cxb5 37. axb5 Nxf4 38. R3d2 Nd5 39. Ra1 Nc3 40. Rc2 Nxb5 41. d5 h6 42. Rd2 Rfd6 43. Nd4 Nxd4 44. Rxd4 Rxd5 45. Rxd5 Rxd5 46. Rxa7 b5 47. Rb7 Rd3+ 48. Kf4 Rb3 49. Ke5 Rb2 50. g4 Rh2 51. Rxb5 Rxh3 52. Kf4 Kh7 53. Rb1 Rc3 54. Rh1 Rc5 55. Ra1 g5+ 56. Kg3 Kg6 57. Ra6+ f6 58. Rb6 Rc8 59. Ra6 Rf8 60. Rb6 h5 61. gxh5+ Kxh5 62. Rb1 f5 63. Rh1+ Kg6 64. Ra1 f4+ 65. Kg4 f3 66. Rf1 Rf4+ 67. Kg3 f2 68. Rxf2 Rxf2 69. Kxf2 Kf5 70. Kf3 g4+ 71. Kg2 Kf4 72. Kf2 g3+ 73. Kg1 Kg4 74. Kg2 Kh4 75. Kg1 Kh3 76. Kh1 g2+ 77. Kg1 Kg3 1/2-1/2

[Event "POR-ch U14"]
[Site "Luso"]
[Date "2014.07.27"]
[Round "7"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Silva, Pedro MBA Andrade"]
[Result "0-1"]
[ECO "B03"]
[BlackElo "1276"]
[PlyCount "84"]
[EventDate "2014.07.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 cxd6 5. Nf3 g6 6. Be2 Bg7 7. h3 Nc6 8. c3 0-0 9. 0-0 e5 10. dxe5 dxe5 11. c4 Nb6 12. Qxd8 Rxd8 13. Nc3 Bf5 14. Be3 e4 15. Nd2 Nd4 16. Rab1 Rac8 17. Rfc1 Na4 18. Kf1 Nxc3 19. bxc3 Nxe2 20. Kxe2 b6 21. g4 Be6 22. Rb4 f5 23. gxf5 Bxf5 24. a4 Rd3 25. Rb3 Be6 26. Nxe4 Bxc4 27. Ra3 Rxc3+ 28. Kd2 Rxa3 29. Rxc4 Rxc4 30. f3 Raxa4 31. Kd3 Rc7 32. Bf4 Rf7 33. Ke3 Bd4+ 34. Kd3 Rxf4 35. Ng5 Bf6 36. Ne4 Rxf3+ 37. Ke2 Rxh3 38. Nxf6+ Kg7 39. Ne8+ Kh6 40. Kf2 Ra2+ 41. Kg1 Rd3 42. Nf6 Rd1# 0-1

[Event "POR-ch U14"]
[Site "Luso"]
[Date "2014.07.26"]
[Round "6"]
[White "Amaro, Henrique Cavaco"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "103"]
[EventDate "2014.07.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nc6 3. Nf3 d6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 h6 8. Be3 Be6 9. Qb3 Rb8 10. Nd2 a6 11. Qa4 Qd7 12. a3 Nd8 13. Qa5 Ng4 14. h3 Nxe3 15. fxe3 Bxh3 16. Qd5 Bxg2 17. Qxg2 Bg5 18. Rf3 b5 19. cxb5 axb5 20. b4 c5 21. Nd5 Nc6 22. Ne4 cxb4 23. axb4 Qd8 24. Ra6 Qc8 25. Rxc6 Qxc6 26. Nxg5 Qxd5 27. Ne4 Rfd8 28. Qh3 Qb3 29. Qg4 Qxb4 30. Qh5 Rf8 31. g4 Qa3 32. g5 hxg5 33. Nxg5 Qc1+ 34. Rf1 Qxe3+ 35. Kg2 Qxg5+ 36. Qxg5 b4 37. Qe7 b3 38. Rb1 Rfd8 39. Qc7 b2 40. Qc2 f5 41. Rxb2 Rxb2 42. Qxb2 g5 43. Qd2 f4 44. e4 d5 45. Qa2 g4 46. exd5 f3+ 47. Kg3 Rf8 48. Qf2 Rf6 49. Kxg4 Kf7 50. Kg5 Ke7 51. d4 e4 52. Kg4 1/2-1/2

[Event "POR-ch U14"]
[Site "Luso"]
[Date "2014.07.26"]
[Round "5"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Valente, Miguel Consolado M"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "146"]
[EventDate "2014.07.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Bg4 8. h3 Bh5 9. Re1 Nbd7 10. Bf4 Re8 11. Qd3 Bg6 12. Qd2 c6 13. Ne5 Nxe5 14. Bxe5 Qd7 15. Bd3 Bxd3 16. Qxd3 Rad8 17. a4 Qc8 18. Ne2 Nd7 19. Qg3 Nxe5 20. Qxe5 Bb4 21. Qg3 Bxe1 22. Rxe1 Rd7 23. Qd3 Rde7 24. Kf1 Qc7 25. g3 Re4 26. c3 Qb6 27. b4 Qa6 28. Qxa6 bxa6 29. f3 Re3 30. Kf2 R8e7 31. h4 Kf8 32. f4 Ke8 33. f5 Kd7 34. g4 Kc7 35. a5 Kd7 36. h5 f6 37. Kf1 Ke8 38. Kf2 Kf7 39. Kf1 g6 40. fxg6+ hxg6 41. h6 Kg8 42. Kf2 Kh7 43. Kf1 Kxh6 44. Kf2 Kg5 45. Kf1 Rxe2 46. Rxe2 Rxe2 47. Kxe2 Kxg4 48. Kd3 Kf4 49. c4 dxc4+ 50. Kxc4 g5 51. Kc5 g4 52. Kxc6 g3 53. d5 g2 54. d6 g1Q 55. d7 Qc1+ 56. Kb7 Qd2 57. Kc8 Qc3+ 58. Kb8 Qxb4+ 59. Kc8 Qxa5 60. d8Q Qxd8+ 61. Kxd8 a5 62. Ke7 a4 63. Kxf6 a3 64. Ke6 a2 65. Kd5 a1Q 66. Ke6 Qa5 67. Kd6 Qb5 68. Ke6 Qc5 69. Kf6 Qc6+ 70. Ke7 Kf5 71. Kf7 Qc7+ 72. Kg8 Kf6 73. Kf8 Qf7# 0-1

[Event "POR-ch U14"]
[Site "Luso"]
[Date "2014.07.25"]
[Round "4"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Raimundo, Ines Santos"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "1271"]
[PlyCount "54"]
[EventDate "2014.07.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Nc6 6. h3 Bf5 7. Bb5 a6 8. Ba4 b5 9. Bb3 Na5 10. Ne2 Nxb3 11. axb3 e6 12. 0-0 Qc6 13. c3 Bxh3 14. Nf4 Bg4 15. Be3 Bd6 16. Re1 Bxf4 17. Bxf4 h5 18. Ne5 Bf5 19. Qf3 Qxf3 20. Nxf3 Be4 21. Bxc7 Rc8 22. Be5 Bxf3 23. Bxf6 Bxg2 24. Kxg2 gxf6 25. Rxa6 Kd7 26. Rb6 Rb8 27. Rxb8 Rxb8 1/2-1/2

[Event "POR-ch U14"]
[Site "Luso"]
[Date "2014.07.24"]
[Round "3"]
[White "Araujo, Roberto Cavaleiro"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "0-1"]
[ECO "C25"]
[PlyCount "90"]
[EventDate "2014.07.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. d3 d6 4. Nc3 h6 5. Nf3 Bg4 6. 0-0 Nf6 7. h3 Bh5 8. Bd2 0-0 9. Nb1 Re8 10. b4 Bd4 11. Nc3 a6 12. Rb1 c6 13. Na4 b5 14. c3 Ba7 15. Qe2 bxc4 16. d4 exd4 17. cxd4 Rxe4 18. Qd1 Bxd4 19. Re1 Rxe1+ 20. Bxe1 Be5 21. Qe2 Bxf3 22. Qxf3 d5 23. Bd2 Nbd7 24. Nc3 Bxc3 25. Bxc3 c5 26. Bd2 cxb4 27. Qg3 Ne4 28. Qe3 Nxd2 29. Qxd2 Qa5 30. Re1 Nf6 31. a3 Qxa3 32. Re3 c3 33. Qe1 d4 34. Rg3 b3 35. Qd1 c2 36. Qf3 c1Q+ 37. Kh2 Re8 38. Qxb3 Qxb3 39. Rxb3 Qc4 40. Rg3 Qc7 41. Kg1 Qxg3 42. fxg3 d3 43. h4 d2 44. Kh2 d1Q 45. Kh3 Qh1# 0-1

[Event "POR-ch U14"]
[Site "Luso"]
[Date "2014.07.24"]
[Round "2"]
[White "Matos, Joao Guilherme Oliv"]
[Black "Almeida, Diogo Antonio"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "92"]
[EventDate "2014.07.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Be2 Nf6 6. h3 Bf5 7. 0-0 Bd6 8. Re1 0-0 9. Bg5 h6 10. Bd2 Nc6 11. Nc3 Qd7 12. Nb5 Rfe8 13. Nxd6 Qxd6 14. Be3 Ne4 15. Nd2 Qg6 16. Kf1 Ng3+ 17. fxg3 Rxe3 18. g4 Bxc2 19. Qc1 Nxd4 20. Nf3 Nxe2 21. Qxe3 f6 22. Qxe2 Bd3 23. Qxd3 Qxd3+ 24. Kg1 Qb5 25. b3 Re8 26. Rxe8+ Qxe8 27. Rd1 Qe2 28. Rxd5 Qxa2 29. Nd4 Qd2 30. Rd8+ Kh7 31. Ne6 Qe1+ 32. Kh2 Qxe6 33. b4 Qe7 34. Rd4 Qe5+ 35. Rf4 Qxf4+ 36. Kg1 Qxb4 37. Kf2 a5 38. Kg3 a4 39. h4 a3 40. g5 hxg5 41. hxg5 a2 42. gxf6 a1Q 43. fxg7 Qb3+ 44. Kh2 Qe5+ 45. g3 Qbxg3+ 46. Kh1 Qh2# 0-1

[Event "POR-ch U14"]
[Site "Luso"]
[Date "2014.07.23"]
[Round "1"]
[White "Flores, Miguel Santos"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1398"]
[PlyCount "69"]
[EventDate "2014.07.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Nf6 8. Nc3 Bb4 9. f3 h6 10. Bd2 0-0 11. 0-0-0 c5 12. Nde2 Be6 13. Be3 Rfd8 14. a3 Bxc3 15. Nxc3 b6 16. Bf4 c6 17. Bc7 Rxd1+ 18. Rxd1 Nd7 19. Rd6 Ra7 20. Rxc6 Rb7 21. Na4 b5 22. Nxc5 Nxc5 23. Rxc5 Kf8 24. Ba5 Bd7 25. Rc7 Rxc7 26. Bxc7 Ke7 27. Kd2 Ke6 28. Ke3 f5 29. exf5+ Kxf5 30. c4 Kg5 31. c5 Kh4 32. Be5 g5 33. Bg7 h5 34. Be5 a5 35. Bg3# 1-0

