[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.12"]
[Round "6.19"]
[White "De Lima, Carlos Alexandre"]
[Black "Silva, Mateus Amorim"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1983"]
[BlackElo "1790"]
[PlyCount "39"]
[EventDate "2008.10.09"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 g6 8. Qf3 Bg7 9. 0-0-0 0-0 10. h4 Qc7 11. h5 b5 12. hxg6 fxg6 13. Ne6 Qa5 14. Nxg7 Kxg7 15. Bh6+ Kf7 16. Bxf8 Nb6 17. e5 Kxf8 18. exf6 exf6 19. Rxh7 Nd7 20. Qd5 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.12"]
[Round "7.21"]
[White "Silva, Mateus Amorim"]
[Black "Stone, Jaime Arturo Peralt"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1790"]
[BlackElo "1942"]
[PlyCount "73"]
[EventDate "2008.10.09"]
[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 e6 2. c4 f5 3. Nf3 d5 4. cxd5 exd5 5. e3 Nf6 6. Bd3 Bd6 7. 0-0 0-0 8. a3 Ne4 9. Nc3 c6 10. Nd2 Qh4 11. f4 Rf6 12. Nf3 Qh6 13. Qb3 Nd7 14. Bxe4 fxe4 15. Nxe4 Kh8 16. Nxf6 Nxf6 17. Ne5 Bxe5 18. fxe5 Ng8 19. e4 Qg6 20. exd5 cxd5 21. Qxd5 Bf5 22. Re1 Rc8 23. Re2 Ne7 24. Qxb7 Qg4 25. Qf3 Qxd4+ 26. Be3 Qxe5 27. Bg5 Qc5+ 28. Qe3 Qxe3+ 29. Rxe3 Ng6 30. Rae1 Bd7 31. Rd3 Nf8 32. Re7 Bf5 33. Rc3 Rd8 34. Rxa7 Rd1+ 35. Kf2 h6 36. Ra8 hxg5 37. Rxf8+ 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.11"]
[Round "4.33"]
[White "Dias Filho, Everaldo Liborio"]
[Black "Silva, Mateus Amorim"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1714"]
[BlackElo "1790"]
[PlyCount "14"]
[EventDate "2008.10.09"]
[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 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. Bxc6 dxc6 6. 0-0 f5 7. d3 fxe4 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.11"]
[Round "5.30"]
[White "Silva, Mateus Amorim"]
[Black "Guimaraes, Rogerio Duarte"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1790"]
[BlackElo "1700"]
[PlyCount "84"]
[EventDate "2008.10.09"]
[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. Nf3 e6 3. g3 Nf6 4. Bg2 c6 5. 0-0 Be7 6. Re1 0-0 7. Nbd2 Nbd7 8. c4 b6 9. cxd5 cxd5 10. b3 Bb7 11. Bb2 Rc8 12. Rc1 Rxc1 13. Qxc1 Qc8 14. e3 Qxc1 15. Rxc1 Rc8 16. Rxc8+ Bxc8 17. a4 a5 18. e4 dxe4 19. Ng5 e3 20. fxe3 Nf8 21. Ngf3 Nd5 22. Kf2 Nb4 23. Ne1 Ba6 24. Bf1 Bb7 25. Bb5 h6 26. Nc4 Bd8 27. Ba3 Nh7 28. Bxb4 axb4 29. Nd3 Nf6 30. Nxb4 Ne4+ 31. Kg1 Nc3 32. Bc6 Bxc6 33. Nxc6 Bc7 34. Ne7+ Kh7 35. Nc8 b5 36. axb5 Nxb5 37. Kf2 Kg6 38. Kf3 Kf6 39. h4 g5 40. hxg5+ hxg5 41. Nd2 Nc3 42. Kg4 Kg6 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.10"]
[Round "2.18"]
[White "Araujo De Azevedo, Alcides Alexan"]
[Black "Silva, Mateus Amorim"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2096"]
[BlackElo "1790"]
[PlyCount "25"]
[EventDate "2008.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 e6 6. Nc3 Nf6 7. e4 h6 8. Be2 Be7 9. e5 Nh7 10. Be3 f6 11. Bh5+ Kf8 12. Qd3 fxe5 13. Qg6 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.10"]
[Round "3.23"]
[White "Silva, Mateus Amorim"]
[Black "Rodrigues, Ely Jannes"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1790"]
[BlackElo "1944"]
[PlyCount "74"]
[EventDate "2008.10.09"]
[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. Nf3 d6 5. g3 Nbd7 6. Bg2 0-0 7. 0-0 Re8 8. b3 e5 9. dxe5 Nxe5 10. Nxe5 Rxe5 11. Bb2 Rh5 12. Nd5 Bh3 13. Nxf6+ Bxf6 14. Bxf6 Qxf6 15. Bxb7 Re8 16. Bg2 Qe6 17. e3 Bxg2 18. Kxg2 Qh3+ 19. Kf3 Rf5+ 20. Ke2 Qxh2 21. Qd2 Qg2 22. Kd3 Re6 23. Rab1 Ref6 24. Rg1 Qxf2 25. Qxf2 Rxf2 26. a4 R2f3 27. Ke4 R3f5 28. g4 Re5+ 29. Kd3 h5 30. gxh5 Rxh5 31. Rh1 Rxh1 32. Rxh1 Kg7 33. Kd4 Rf5 34. Rh3 c5+ 35. Ke4 Kf6 36. Rf3 Rxf3 37. Kxf3 Ke5 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.09"]
[Round "1.42"]
[White "Silva, Mateus Amorim"]
[Black "Buonara, Lucas Dellias"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1790"]
[PlyCount "27"]
[EventDate "2008.10.09"]
[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 Nc6 3. Nc3 e5 4. dxe5 Nxe5 5. Bf4 d6 6. c5 a6 7. e3 h6 8. cxd6 Bxd6 9. Nf3 Nxf3+ 10. Qxf3 Bxf4 11. Qxf4 g5 12. Qa4+ Bd7 13. Ne4 Rf8 14. Nxf6+ 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.21"]
[Round "7"]
[White "Nunes, Marcelo Basilio"]
[Black "Silva, Mateus Amorim"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1800"]
[BlackElo "1785"]
[PlyCount "55"]
[EventDate "2007.10.09"]
[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. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. Nbd2 c5 6. b3 Nc6 7. a3 a6 8. Bb2 Be7 9. 0-0 0-0 10. Ne5 Qc7 11. f4 Ne8 12. Qh5 f5 13. Rf3 Nf6 14. Qh4 Bd7 15. Rh3 h6 16. Be2 Rab8 17. Qg3 Kh7 18. c4 cxd4 19. exd4 b6 20. cxd5 exd5 21. Rc1 Rbc8 22. Bd3 Ne4 23. Bxe4 fxe4 24. Rxc6 Bxc6 25. Qg6+ Kh8 26. Rxh6+ gxh6 27. Nf7+ Rxf7 28. Qxf7 1/2-1/2

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.21"]
[Round "6"]
[White "Silva, Mateus Amorim"]
[Black "Da Silva, Francisco Nogueira"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1785"]
[BlackElo "1800"]
[PlyCount "21"]
[EventDate "2007.10.09"]
[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. cxd5 exd5 5. Bf4 c6 6. Nf3 Be7 7. e3 Nbd7 8. Rc1 Nh5 9. Nxd5 cxd5 10. Bc7 Qxc7 11. Rxc7 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.20"]
[Round "5"]
[White "Feijo, Francisco Celio"]
[Black "Silva, Mateus Amorim"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2001"]
[BlackElo "1785"]
[PlyCount "62"]
[EventDate "2007.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 c5 2. Nf3 Nf6 3. Bb2 e6 4. c4 Nc6 5. g3 b6 6. Bg2 Bb7 7. 0-0 Be7 8. e3 d5 9. cxd5 exd5 10. d4 cxd4 11. exd4 0-0 12. Nc3 Rc8 13. Re1 Na5 14. Bh3 Nd7 15. Ne5 f5 16. Qh5 g6 17. Nxg6 hxg6 18. Qxg6+ Kh8 19. Bxf5 Nf6 20. g4 Qe8 21. Qh6+ Kg8 22. Re3 Rc6 23. Rae1 Rf7 24. Qg6+ Rg7 25. Qxe8+ Nxe8 26. Rxe7 Rxe7 27. Rxe7 Nc7 28. h4 a6 29. g5 Kf8 30. Ba3 Kg8 31. Ne2 Rc2 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.20"]
[Round "4"]
[White "Silva, Mateus Amorim"]
[Black "Dos Santos, Adriano Barbosa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1785"]
[BlackElo "1800"]
[PlyCount "19"]
[EventDate "2007.10.09"]
[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 Nc6 2. Nf3 d5 3. a3 Bg4 4. e3 e6 5. Nc3 Qf6 6. Be2 Bd6 7. e4 Nce7 8. e5 Bxe5 9. Nxe5 Bxe2 10. Qxe2 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.19"]
[Round "3"]
[White "Alves, Arthur Jose Barros"]
[Black "Silva, Mateus Amorim"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1800"]
[BlackElo "1785"]
[PlyCount "36"]
[EventDate "2007.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. h3 e6 3. e3 Bd6 4. Bb5+ c6 5. Be2 Nf6 6. a3 a5 7. d3 h6 8. c3 Bd7 9. g3 Na6 10. Bd2 0-0 11. 0-0 Qb6 12. Bc1 e5 13. Nbd2 Bxh3 14. Re1 Qc7 15. Nb3 e4 16. dxe4 Bxg3 17. fxg3 Qxg3+ 18. Kh1 Qg2# 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.19"]
[Round "2"]
[White "Silva, Mateus Amorim"]
[Black "Bandeira, Carlos Frederico"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1785"]
[BlackElo "1800"]
[PlyCount "62"]
[EventDate "2007.10.09"]
[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. Nf3 Nf6 3. g3 Nc6 4. Nc3 Bg4 5. Bg2 Bxf3 6. Bxf3 e6 7. e3 Bb4 8. Bd2 0-0 9. Qe2 a6 10. a3 Bd6 11. 0-0-0 Qe7 12. Kb1 Na5 13. Nxd5 Nxd5 14. Bxd5 exd5 15. Bxa5 b6 16. Bc3 b5 17. Qd2 c6 18. f4 Qe4 19. h4 Rfe8 20. Rde1 Ra7 21. Qe2 Rae7 22. Bd2 Bc7 23. Rhf1 Bb6 24. Qf3 Qxf3 25. Rxf3 Bxd4 26. exd4 Rxe1+ 27. Bxe1 Rxe1+ 28. Ka2 f5 29. Kb3 a5 30. Rf2 Re3+ 31. Ka2 Rxg3 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.18"]
[Round "1"]
[White "Brito, Luismar Jorge"]
[Black "Silva, Mateus Amorim"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2339"]
[BlackElo "1785"]
[PlyCount "59"]
[EventDate "2007.10.09"]
[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 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. h3 Bg7 7. Bg5 Nbd7 8. Qd2 c6 9. 0-0-0 Qa5 10. Nb3 Qe5 11. f4 Qe6 12. Qxd6 Qxd6 13. Rxd6 0-0 14. Be2 Ne8 15. Rd3 f6 16. Bh4 c5 17. Rdd1 Nc7 18. Nb5 Ne6 19. Bc4 Nb6 20. Bxe6+ Bxe6 21. Nxc5 Bc8 22. g4 a6 23. Nd6 Rb8 24. Rhe1 Nd7 25. Ne6 Nb6 26. Nxf8 Kxf8 27. Bf2 Nd7 28. Nxc8 Rxc8 29. Rxd7 Rb8 30. Red1 1-0

