[Event "BRA-ch Amateurs U2000"]
[Site "Sao Paulo"]
[Date "2024.06.01"]
[Round "5"]
[White "Favareto, Luca Perosa"]
[Black "Peres, Ricardo de Mattia"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "1788"]
[BlackElo "1706"]
[PlyCount "28"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. h4 Nbd4 8. Nxd4 d5 9. exd6 Nxd4 10. Qxd4 Qxd6 11. Qe4+ Qe6 12. Qd4 Qd6 13. Qe4+ Qe6 14. Qd4 Qd6 1/2-1/2

[Event "BRA-ch Amateurs U2000"]
[Site "Sao Paulo"]
[Date "2024.06.01"]
[Round "6"]
[White "Peres, Ricardo de Mattia"]
[Black "Rial, Antonio Marcos Pino"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1706"]
[BlackElo "1785"]
[PlyCount "32"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 g6 4. d5 Ne5 5. Nxe5 dxe5 6. Bc4 e6 7. 0-0 exd5 8. Bxd5 Qf6 9. f4 Qb6+ 10. Kh1 Be6 11. fxe5 0-0-0 12. Na3 Kb8 13. Qf3 Ne7 14. Be3 Qa6 15. c4 c6 16. Qf6 cxd5 1-0

[Event "BRA-ch Amateurs U2000"]
[Site "Sao Paulo"]
[Date "2024.05.31"]
[Round "3"]
[White "De Freitas, Jose Renato Silva"]
[Black "Peres, Ricardo de Mattia"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1882"]
[BlackElo "1706"]
[PlyCount "121"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 c6 7. Bd3 h6 8. Bh4 0-0 9. Nge2 Ne8 10. Bxe7 Qxe7 11. Qc2 Nd6 12. 0-0 Re8 13. Ng3 b6 14. Rac1 Ba6 15. Nce2 c5 16. dxc5 bxc5 17. Bxa6 Nxa6 18. Rfd1 Nc4 19. Qc3 Nb4 20. Ra1 Qe5 21. Qxe5 Rxe5 22. b3 Nb2 23. Rd2 N4d3 24. Rb1 c4 25. Rdxb2 Nxb2 26. Rxb2 Rb8 27. Nd4 Rb6 28. Nge2 a5 29. Nc3 Re8 30. Nxd5 Rb7 31. Kf1 a4 32. Ke2 Rd8 33. Nc3 a3 34. Rb1 cxb3 35. Rxb3 Rdb8 36. Rxb7 Rxb7 37. Ndb5 Kf8 38. Nxa3 Rb2+ 39. Kf3 Ke7 40. Nab5 Rd2 41. a4 Rd8 42. e4 Kd7 43. Nd5 Kc6 44. Nbc3 Kc5 45. g4 g6 46. h4 Re8 47. Kf4 Rb8 48. Ke5 Ra8 49. Kf6 Ra7 50. f4 Kc4 51. f5 Kd3 52. h5 gxh5 53. gxh5 Kd2 54. e5 Ke1 55. e6 fxe6 56. fxe6 Kf2 57. e7 Ra8 58. Kf7 Ra7 59. Kf8 Rxe7 60. Kxe7 Kg3 61. Nf6 1-0

[Event "BRA-ch Amateurs U2000"]
[Site "Sao Paulo"]
[Date "2024.05.31"]
[Round "4"]
[White "Peres, Ricardo de Mattia"]
[Black "Jorge, Denrick Cabral Jose"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1706"]
[BlackElo "1908"]
[PlyCount "90"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bd3 Nc6 9. Nc3 Nb4 10. Bb1 Bd7 11. Ng5 Be7 12. h4 Bc6 13. a3 N4d5 14. Nce4 dxe5 15. dxe5 Nc4 16. Qd4 Ndb6 17. Qc3 Rc8 18. b3 h6 19. Nxf7 Kxf7 20. bxc4 Rf8 21. Qf3+ Kg8 22. Qg4 Kh8 23. Nd6 Bxd6 24. Qg6 Rf5 25. Bxf5 exf5 26. exd6 Nxc4 27. 0-0 Qxh4 28. Qxf5 Nxd6 29. Qe6 Rd8 30. Rd1 Rf8 31. Be3 Rf6 32. Qe7 Qg4 33. Qd8+ Kh7 34. f3 Bxf3 35. Rd2 Be4 36. Bd4 Rg6 37. Raa2 Bxg2 38. Rxg2 Qxd4+ 39. Kh2 Qe5+ 40. Kg1 Qc5+ 41. Kh2 Qe5+ 42. Kg1 Qc5+ 43. Kh2 Rxg2+ 44. Rxg2 Qe5+ 45. Rg3 Ne4 0-1

[Event "BRA-ch Amateurs U2000"]
[Site "Sao Paulo"]
[Date "2024.05.30"]
[Round "1"]
[White "Castro, Leonardo Nascimento"]
[Black "Peres, Ricardo de Mattia"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1829"]
[BlackElo "1706"]
[PlyCount "87"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Nf3 0-0 9. Be2 Bf5 10. 0-0 Ne4 11. Bxe7 Qxe7 12. a3 Nd7 13. Bd3 Rfe8 14. Qc2 Rac8 15. b4 Bg4 16. Be2 Nxc3 17. Qxc3 Nf6 18. a4 Ne4 19. Qb2 Ng5 20. Nxg5 Bxe2 21. Qxe2 Qxg5 22. b5 Qf6 23. bxc6 Qxc6 24. Qb5 Re6 25. Rab1 Rc7 26. Qxc6 Rexc6 27. Rb5 Rd6 28. Rfb1 b6 29. a5 bxa5 30. Rxa5 Kf8 31. g3 a6 32. Rb2 Ke7 33. h4 Ke6 34. Rba2 Rcc6 35. Kg2 Rb6 36. Kf3 Rbc6 37. Ke2 Rb6 38. Rc5 Rb3 39. Rca5 Rbb6 40. Kd3 Rb3+ 41. Kd2 Rbb6 42. Rc5 Rb1 43. Rca5 Rbb6 44. Ke2 1/2-1/2

[Event "BRA-ch Amateurs U2000"]
[Site "Sao Paulo"]
[Date "2024.05.30"]
[Round "2"]
[White "Peres, Ricardo de Mattia"]
[Black "De Resende, Sidnei"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1706"]
[BlackElo "1814"]
[PlyCount "31"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB23_2024"]
[SourceDate "2024.06.05"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Bd3 Be7 7. Nf3 0-0 8. e5 Nd5 9. h4 Nc6 10. Bxh7+ Kh8 11. Nxd5 exd5 12. Ng5 g6 13. h5 Bxg5 14. hxg6 Bxc1 15. Qxc1 Nxd4 16. g7+ 1-0

[Event "Pindamonhangaba Rezende Memorial"]
[Site "Pindamonhangaba"]
[Date "2023.08.04"]
[Round "1"]
[White "Casalaspro, Mathias Andre"]
[Black "Peres, Ricardo de Mattia"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1998"]
[BlackElo "1461"]
[PlyCount "89"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Re1 e5 8. Nc3 d6 9. Be3 h6 10. Nd2 Be6 11. Ndb1 Qd7 12. Nd5 0-0 13. Bxh6 Bxd5 14. Bxg7 Kxg7 15. exd5 Nd4 16. c3 Nb5 17. Nd2 Rh8 18. Ne4 Rh5 19. Bf3 Rh6 20. Ng5 Rah8 21. h4 Nc7 22. c4 f6 23. Bg4 Nf5 24. Nf3 Qf7 25. Kf1 Nd4 26. Nxd4 cxd4 27. Qf3 f5 28. Bh3 f4 29. Bg4 Rf8 30. Ke2 fxg3 31. Qxf7+ Rxf7 32. fxg3 g5 33. h5 Rhf6 34. Rf1 Ne8 35. Rxf6 Rxf6 36. Bd7 Nc7 37. Rf1 Rxf1 38. Kxf1 Na6 39. Ke2 Nc5 40. Bf5 a6 41. b4 Na4 42. c5 dxc5 43. d6 Nb6 44. bxc5 Na8 45. d7 1-0

[Event "Hebraica op 29th"]
[Site "Hebraica"]
[Date "2022.11.19"]
[Round "2"]
[White "Borger, Daniel"]
[Black "Peres, Ricardo de Mattia"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1568"]
[BlackElo "1378"]
[PlyCount "68"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. 0-0 Ne7 8. Qe2 0-0 9. Be3 Nbc6 10. Bxa7 Rxa7 11. Nc3 b5 12. Qe3 Bb7 13. Rad1 Ra8 14. Nc5 Bc8 15. e5 Qc7 16. Rfe1 Ng6 17. f4 Nb4 18. Be4 Rb8 19. a3 Nc6 20. b4 a5 21. Bxc6 Qxc6 22. Rd6 Qc7 23. Red1 axb4 24. axb4 Ne7 25. Qd3 Nc6 26. Nxb5 Qb6 27. c4 Ba6 28. Kh1 Rfd8 29. Nxd7 Nxb4 30. Nxb6 Nxd3 31. R1xd3 Rxd6 32. Rxd6 Bxb5 33. cxb5 h5 34. g3 Kh7 1-0

[Event "Hebraica op 29th"]
[Site "Hebraica"]
[Date "2022.11.19"]
[Round "1"]
[White "Peres, Ricardo de Mattia"]
[Black "Abraham, Marcio"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1378"]
[PlyCount "63"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. Qxd4 Nc6 7. Bb5 Bd7 8. Bxc6 Bxc3+ 9. Qxc3 Bxc6 10. Qg3 Ne7 11. Bg5 Nf5 12. Bxd8 Nxg3 13. hxg3 Rxd8 14. Nf3 d4 15. Rd1 Bxf3 16. gxf3 Rd5 17. f4 Ke7 18. Rd3 h6 19. Ke2 Rc8 20. Rc1 Rdc5 21. Rxd4 Rxc2+ 22. Rxc2 Rxc2+ 23. Rd2 Rxd2+ 24. Kxd2 h5 25. Kc3 Kd7 26. Kd4 Kc6 27. b3 b5 28. a4 bxa4 29. bxa4 a5 30. Kc4 g6 31. f3 Kb6 32. Kd4 1/2-1/2

[Event "Hebraica op 29th"]
[Site "Hebraica"]
[Date "2022.11.19"]
[Round "3"]
[White "Peres, Ricardo de Mattia"]
[Black "Slater, Graeme"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1378"]
[BlackElo "1167"]
[PlyCount "65"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Bd3 Nc6 7. Nf3 Nge7 8. b4 Bb6 9. Bb2 0-0 10. Nbd2 Ng6 11. c4 d4 12. Bxg6 hxg6 13. Ne4 Bc7 14. Nd6 Nxe5 15. Nxe5 Bxd6 16. Qxd4 Qc7 17. c5 Be7 18. Nd7 Bf6 19. Nxf6+ gxf6 20. Qxf6 e5 21. Bxe5 Qxe5+ 22. Qxe5 Bf5 23. 0-0 Rfe8 24. Qc7 Be4 25. Rfe1 Rac8 26. Qf4 Bc6 27. h3 Kg7 28. Re5 f6 29. Rxe8 Rxe8 30. Qd2 Re5 31. Re1 Rg5 32. Re7+ Kh6 33. h4 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.19"]
[Round "7"]
[White "Peres, Ricardo de Mattia"]
[Black "Caribe Santos, Luiz Carlos"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1259"]
[BlackElo "1465"]
[PlyCount "85"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 e6 5. d5 exd5 6. exd5 Bb4+ 7. Nc3 Ne5 8. Be2 Nf6 9. Bg5 0-0 10. Nf3 d6 11. 0-0 Bxc3 12. bxc3 h6 13. Be3 Bg4 14. h3 Nxf3+ 15. Bxf3 Bxf3 16. Qxf3 b6 17. Rac1 Rc8 18. Rfd1 Rc4 19. Bd4 Nd7 20. Qg3 Nf6 21. Qf3 Re8 22. Bxf6 Qxf6 23. Qxf6 gxf6 24. Rd3 Re2 25. Re3 Rxe3 26. fxe3 b5 27. Kf2 b4 28. Ke2 bxc3 29. Kd3 Ra4 30. Rc2 Kf8 31. Kxc3 Ra3+ 32. Kd4 Ra4+ 33. Kd3 Kg7 34. g3 f5 35. Rc6 Rxa2 36. Rxd6 Rg2 37. Ra6 Rxg3 38. d6 Kf8 39. Rxa7 Ke8 40. Re7+ Kf8 41. Re5 f4 42. d7 Rxe3+ 43. Rxe3 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "6"]
[White "Gomes, Carlos"]
[Black "Peres, Ricardo de Mattia"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1571"]
[BlackElo "1259"]
[PlyCount "41"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Qc7 7. 0-0 Nc6 8. Nxc6 bxc6 9. c4 Bb7 10. Nc3 Rd8 11. Qc2 d5 12. cxd5 cxd5 13. exd5 Nxd5 14. Qa4+ Qd7 15. Qxd7+ Rxd7 16. Nxd5 Bxd5 17. Bxd5 Rxd5 18. Be3 Bc5 19. Bxc5 Rxc5 20. Rfc1 Rxc1+ 21. Rxc1 1/2-1/2

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "5"]
[White "Peres, Ricardo de Mattia"]
[Black "Pereira, Rodrigo Ferreira"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1259"]
[BlackElo "1541"]
[PlyCount "52"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Bc4 Be7 8. 0-0 Nc6 9. Bd2 0-0 10. Nc3 Ncb4 11. Nxd5 Nxd5 12. Qb3 dxe5 13. dxe5 b6 14. Rfd1 Bb7 15. a4 a6 16. Be3 Qc7 17. Bxd5 Bxd5 18. Qxb6 Qc2 19. Ne1 Qg6 20. Bc1 Rfb8 21. Qe3 Rb4 22. h3 Re4 23. Qg3 Qh5 24. Bf4 Rb8 25. Rac1 Rb3 26. Rc3 Qxd1 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "4"]
[White "Olivo, Anibal Ribeiro"]
[Black "Peres, Ricardo de Mattia"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1591"]
[BlackElo "1259"]
[PlyCount "72"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Bb7 7. Bd3 Qc7 8. 0-0 Nf6 9. Be3 Nc6 10. f4 Nxd4 11. Bxd4 Bc5 12. Bf2 0-0 13. Qe2 d6 14. Rad1 Rad8 15. Kh1 Bxf2 16. Qxf2 Qc5 17. Qxc5 dxc5 18. h3 c4 19. Be2 Nxe4 20. Nxe4 Bxe4 21. c3 Rd5 22. Rxd5 exd5 23. Rd1 Re8 24. Rd2 f6 25. Kg1 Kf7 26. Kf2 Ke6 27. g3 Kd6 28. h4 Kc5 29. Bg4 f5 30. Bh5 g6 31. Bd1 Re7 32. Be2 a5 33. Rd1 b4 34. axb4+ axb4 35. Ra1 Kb5 36. Re1 Bd3 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "3"]
[White "Peres, Ricardo de Mattia"]
[Black "Souza, Neurismar da Rocha"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1259"]
[BlackElo "1479"]
[PlyCount "50"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 9. Nbd2 0-0 10. h3 Ne7 11. 0-0 Nxd2 12. Bxd2 Bxd2 13. Qxd2 Ng6 14. Bd3 Nh4 15. Nxh4 Qxh4 16. Qe3 Bd7 17. f4 Rae8 18. f5 a6 19. Rf4 Qh6 20. Qg3 f6 21. e6 Bb5 22. Bxb5 axb5 23. Rg4 Re7 24. Qf3 c6 25. Re1 Qh5 1/2-1/2

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.16"]
[Round "2"]
[White "Neto, Valdeno Brito"]
[Black "Peres, Ricardo de Mattia"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1556"]
[BlackElo "1259"]
[PlyCount "81"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 c5 6. d3 0-0 7. Nc3 d4 8. Ne4 Nxe4 9. dxe4 Nc6 10. e5 f6 11. exf6 Bxf6 12. e4 e5 13. Qd3 Be6 14. b3 Rb8 15. Ng5 Bxg5 16. fxg5 b5 17. Bd2 c4 18. Qe2 Qd7 19. Rxf8+ Rxf8 20. Rf1 Rxf1+ 21. Bxf1 Qf7 22. Bg2 a6 23. Bf3 Qd7 24. Be1 d3 25. cxd3 Nd4 26. Qf2 cxb3 27. axb3 Nxb3 28. Be2 Qd4 29. Qxd4 Nxd4 30. Bd1 Nc6 31. Kf2 a5 32. Ke3 b4 33. Ba4 Nd4 34. Bd2 Bb3 35. Bxb3+ Nxb3 36. Be1 Nd4 37. h4 Nc2+ 38. Kd2 Nxe1 39. Kxe1 Kf7 40. Kd2 Ke8 41. Kc2 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.16"]
[Round "1"]
[White "Peres, Ricardo de Mattia"]
[Black "Dos Souza, Pedro Henrique"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1259"]
[PlyCount "81"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nxc6 dxc6 7. Qxd8+ Bxd8 8. 0-0 0-0 9. Nc3 Re8 10. f3 Be6 11. Bxe6 Rxe6 12. Be3 Nd5 13. exd5 Rxe3 14. dxc6 bxc6 15. Rfe1 Rxe1+ 16. Rxe1 Bf6 17. Na4 Rd8 18. Re4 Kf8 19. Rc4 Rd4 20. Rxd4 Bxd4+ 21. Kf1 Ke7 22. Ke2 Kd6 23. Kd3 Bf6 24. Ke4 c5 25. c4 a5 26. Kd3 Kc6 27. Nc3 Bxc3 28. Kxc3 Kb6 29. Kd3 Kc6 30. Ke4 Kd6 31. f4 c6 32. Kf5 Ke7 33. h4 h6 34. h5 Kd6 35. g4 Ke7 36. g5 a4 37. a3 hxg5 38. fxg5 f6 39. gxf6+ gxf6 40. h6 Kf7 41. h7 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.12"]
[Round "7"]
[White "Peres, Ricardo de Mattia"]
[Black "Pasqualotto, Amos Petronio"]
[Result "1/2-1/2"]
[ECO "B19"]
[BlackElo "1436"]
[PlyCount "52"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. 0-0-0 Ngf6 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qh4 Be7 17. Bf4 Qa5 18. Kb1 Nd5 19. Qg3 Nxf4 20. Qxf4 Bf6 21. Ne5 Qc7 22. g4 0-0-0 23. Qe3 Bxe5 24. dxe5 Kb8 25. f4 Rxd1+ 26. Rxd1 Rd8 1/2-1/2

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.12"]
[Round "6"]
[White "Tobal, Vitor Jose Evangeli"]
[Black "Peres, Ricardo de Mattia"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1793"]
[PlyCount "66"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d6 6. h3 0-0 7. 0-0 Bd7 8. Re1 a6 9. Ba4 h6 10. Nbd2 Re8 11. Nf1 b5 12. Bc2 Ba7 13. Ng3 Ne7 14. d4 Ng6 15. Be3 Qe7 16. Qe2 c5 17. d5 Nf4 18. Qd2 N6h5 19. Nxh5 Nxh5 20. g4 Nf6 21. Kh2 Nh7 22. g5 hxg5 23. Nxg5 Qf6 24. Nxh7 Kxh7 25. Bg5 Qf3 26. Bd1 Qxh3+ 27. Kg1 c4 28. Be3 Bxe3 29. Rxe3 Qh6 30. Kg2 Rh8 31. Bg4 Qg6 32. f3 Bxg4 33. fxg4 Qxg4+ 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.11"]
[Round "5"]
[White "Peres, Ricardo de Mattia"]
[Black "Archangelo, Rafael Vieira"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "1382"]
[PlyCount "62"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. dxc5 Bxc5 10. 0-0-0 Qa5 11. Bxc5 Nxc5 12. g4 Bd7 13. h4 b5 14. Bxb5 Nb4 15. Bxd7 Nxa2+ 16. Nxa2 Qxa2 17. Qd4 Nxd7 18. Kd2 Qa5+ 19. Qc3 Qxc3+ 20. Kxc3 Rfc8+ 21. Kd2 Nc5 22. Nd4 Rab8 23. b3 f6 24. exf6 gxf6 25. Rhe1 Kf7 26. Ra1 Rc7 27. Ra2 Ne4+ 28. Kc1 Rb4 29. c4 dxc4 30. Rc2 Nc5 31. Re3 Nxb3+ 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.11"]
[Round "4"]
[White "Peres, Ricardo de Mattia"]
[Black "Souza, Neurismar da Rocha"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1503"]
[PlyCount "102"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. a4 a5 7. 0-0 0-0 8. Re1 Ng4 9. d4 exd4 10. cxd4 Bb4 11. Nc3 d6 12. Bd2 Nf6 13. Qb3 Bg4 14. d5 Ne5 15. Nxe5 dxe5 16. Rac1 c6 17. Nb1 Bxd2 18. Nxd2 cxd5 19. exd5 Re8 20. Rc3 Qd6 21. Ne4 Nxe4 22. Rxe4 Bf5 23. Re1 b6 24. Rce3 f6 25. Kh1 Rac8 26. Rf3 Bg6 27. Kg1 Re7 28. Rfe3 Rec7 29. Rc3 Kh8 30. Bb5 Rxc3 31. bxc3 Be8 32. Bxe8 Rxe8 33. Qb5 Rc8 34. c4 Qb4 35. Qxb4 axb4 36. Rc1 b3 37. d6 b2 38. Rd1 Rd8 39. Kf1 Kg8 40. Rb1 Rxd6 41. Rxb2 Rc6 42. Rb4 Kf7 43. Ke2 Ke6 44. Ke3 f5 45. Kd3 Kd6 46. Rb5 g6 47. Kc3 g5 48. Kb4 Ke6 49. Rd5 e4 50. Kb5 Rc8 51. Kb4 f4 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.10"]
[Round "3"]
[White "Metidieri, Diogenes Galavotti"]
[Black "Peres, Ricardo de Mattia"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1149"]
[PlyCount "112"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Re1 d6 6. c3 Bg4 7. Bd5 Nxd5 8. exd5 Ne7 9. c4 0-0 10. d3 Qd7 11. Nc3 a6 12. Rb1 f5 13. h3 Bxf3 14. Qxf3 f4 15. Ne4 Ba7 16. b4 Qf5 17. a4 b5 18. a5 Qg6 19. c5 dxc5 20. bxc5 Nxd5 21. Bd2 Nf6 22. Bb4 Rfd8 23. Nxf6+ Qxf6 24. Rbd1 Rab8 25. Re4 Rd5 26. Rxf4 exf4 27. Qxd5+ Qf7 28. Qxf7+ Kxf7 29. g3 fxg3 30. fxg3 Rd8 31. Rf1+ Ke6 32. Re1+ Kd5 33. Re4 Bxc5+ 34. Bxc5 Kxc5 35. Re5+ Kd4 36. Re7 c5 37. Rxg7 Kxd3 38. Rf7 c4 39. Rf3+ Ke2 40. Rf2+ Ke3 41. Kf1 Rd1+ 42. Kg2 Rd2 43. Rxd2 Kxd2 44. g4 c3 45. h4 c2 46. g5 c1Q 47. h5 Qc2 48. Kf3 Qd1+ 49. Kf4 Qxh5 50. Ke5 Qxg5+ 51. Kd6 h5 52. Kc6 h4 53. Kb6 Qf6+ 54. Ka7 Qc6 55. Kb8 Qd7 56. Ka8 h3 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.09"]
[Round "1"]
[White "Luz, Fabio Cesar Da"]
[Black "Peres, Ricardo de Mattia"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1719"]
[PlyCount "69"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Bxc6 dxc6 6. Nxe5 Bc5 7. d3 0-0 8. Bg5 Bd4 9. Nc4 b5 10. e5 bxc4 11. exf6 Bxf6 12. Bxf6 Qxf6 13. Nc3 Rd8 14. Ne4 Qg6 15. Qf3 cxd3 16. cxd3 Bf5 17. Rfe1 Rd4 18. Re3 Rad8 19. Rae1 Kf8 20. h3 Be6 21. Nc5 Bf5 22. Qe2 f6 23. Kf1 R4d5 24. b4 a5 25. a3 axb4 26. axb4 Rd4 27. g4 Bc8 28. Qf3 R4d5 29. Qf4 Qf7 30. Re7 Qxe7 31. Rxe7 Kxe7 32. Qxc7+ Kf8 33. Qxc6 R5d6 34. Qc7 Ke8 35. Qxg7 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.09"]
[Round "2"]
[White "Peres, Ricardo de Mattia"]
[Black "Gomes, Joao Paulo Santos"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1525"]
[PlyCount "68"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 b6 7. Be2 Bb7 8. 0-0 Be7 9. Nc3 Nxc3 10. bxc3 Qc7 11. Qc2 d6 12. Bf4 Nd7 13. Rac1 0-0 14. exd6 Bxd6 15. Ng5 g6 16. Bxd6 Qxd6 17. Rfe1 Rac8 18. Qd3 Nf6 19. Bf3 Bxf3 20. Qxf3 Kg7 21. Rc2 h6 22. Ne4 Nxe4 23. Qxe4 Rc4 24. Re3 Rfc8 25. Qe5+ Qxe5 26. dxe5 Rd4 27. Kf1 Rd1+ 28. Ke2 Rh1 29. h3 g5 30. Rd3 Rc5 31. Re3 Kg6 32. g4 h5 33. Rd2 hxg4 34. hxg4 Rh4 0-1

