[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.29"]
[Round "10"]
[White "De Souza, Regis Gabetta"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2221"]
[BlackElo "1898"]
[PlyCount "91"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 9. cxd5 b5 10. a3 Nbd7 11. g4 Nb6 12. Ng3 Nc4 13. Bc1 a6 14. b3 Nb6 15. Be3 Bb7 16. Qd2 Rc8 17. Be2 Nbd7 18. h4 Qc7 19. Rc1 Qa5 20. Qb2 b4 21. axb4 Qxb4 22. Bd2 Qb6 23. g5 Ne8 24. b4 f6 25. Be3 Qd8 26. Bg4 Nc7 27. h5 f5 28. exf5 gxf5 29. Bxf5 e4 30. Qb3 Ne5 31. Ncxe4 Bxd5 32. Qc2 Rxf5 33. Nxf5 Bc4 34. f4 Nd3+ 35. Kd2 Nd5 36. Nxg7 Qe7 37. Qxd3 Bxd3 38. Rxc8+ Kxg7 39. Bd4+ Kf7 40. Kxd3 Nxb4+ 41. Ke3 d5 42. g6+ hxg6 43. hxg6+ Ke6 44. Rh7 Nc2+ 45. Rxc2 Qa3+ 46. Rc3 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "Federzoni, Enzo"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2123"]
[BlackElo "1898"]
[PlyCount "100"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nab1 Be7 10. Bxf6 Bxf6 11. a4 b4 12. Nd5 0-0 13. Bc4 Be6 14. 0-0 Bg5 15. Qd3 Na5 16. Ba2 Rc8 17. Nxb4 Qb6 18. c3 Nc4 19. b3 Na5 20. Nd5 Qc6 21. Nd2 Nb7 22. b4 a5 23. Bc4 Qe8 24. Ba6 Bxd5 25. Qxd5 Bxd2 26. Qxd2 Qc6 27. b5 Qb6 28. Qd5 Rc7 29. Bxb7 Rxb7 30. Rfd1 Rd8 31. c4 Rc7 32. Qxe5 Rxc4 33. Qd5 Rc5 34. Qd4 h6 35. e5 d5 36. h3 Qc7 37. Rab1 Rb8 38. Rd3 Rb6 39. Rbd1 Rg6 40. Qf4 d4 41. Rxd4 Rxe5 42. Re4 f6 43. Rxe5 fxe5 44. Qe4 Rd6 45. Rxd6 Qxd6 46. Qa8+ Kh7 47. Qe4+ Kh8 48. Kh2 Kg8 49. Qe3 e4+ 50. g3 Qd5 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "Freitas, Ronan Cunha"]
[Black "Rodrigues, Natanael Isau Braz"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "1898"]
[BlackElo "1714"]
[PlyCount "63"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Nf3 0-0 11. Kg2 Qb6 12. h3 Nbd7 13. Re1 Rfb8 14. Re2 Ne8 15. Bg5 Qd8 16. Qc1 Nc7 17. a4 Na6 18. h4 Nb4 19. Qd1 h6 20. Be3 Na6 21. Qd2 Kh7 22. Rh1 Qa5 23. h5 g5 24. Bxg5 Bxc3 25. bxc3 hxg5 26. Qxg5 Nf6 27. Qf5+ Kh8 28. e5 dxe5 29. Nxe5 Rg8 30. h6 Rgf8 31. h7 Kg7 32. Qg5+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "Freitas, Ronan Cunha"]
[Black "Curi, Gabriel"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1898"]
[BlackElo "2136"]
[PlyCount "66"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Qc2 Bd6 6. Bg5 Ne7 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 0-0 10. 0-0 Re8 11. Nc3 f6 12. Bh4 Na6 13. a3 Qd7 14. Bg3 Nf5 15. Bxd6 Nxd6 16. b4 Nc7 17. Rac1 a5 18. Na4 Qe7 19. Nc5 axb4 20. axb4 b6 21. Nb3 Na6 22. Nbd2 Nxb4 23. Qb1 Ra4 24. e4 Nxe4 25. Nxe4 Qxe4 26. Qb3 Rea8 27. Rfe1 Qd3 28. Rc3 Qg6 29. Rce3 h6 30. Re7 Qd3 31. Re8+ Kh7 32. Qb2 Rxe8 33. Rxe8 Qc2 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "Dominguez, Facundo"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2132"]
[BlackElo "1898"]
[PlyCount "100"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. h4 Bxh4 14. Qh5 Bg5 15. g3 g6 16. Qe2 h5 17. Bg2 Kf8 18. f4 exf4 19. gxf4 Bh4+ 20. Kd2 Be6 21. Nce3 Bf6 22. Nxf6 Qxf6 23. e5 dxe5 24. Bxc6 exf4 25. Nc2 Kg7 26. Rag1 Bg4 27. Bf3 b4 28. Kc1 bxc3 29. b3 Rhe8 30. Qf2 Bxf3 31. Qxf3 Rb5 32. Rxh5 Rxh5 33. Qxh5 f3 34. Qg4 Re2 35. Rf1 Qd8 36. Rd1 Qf6 37. Rf1 Rg2 38. Qe4 a5 39. Kb1 g5 40. Qd4 Qxd4 41. Nxd4 g4 42. Nf5+ Kf6 43. Ne3 Rb2+ 44. Ka1 Kg5 45. Nd1 Re2 46. Nxc3 Re3 47. Kb2 g3 48. Nd1 Re2+ 49. Kc1 g2 50. Rg1 Rxa2 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "6"]
[White "Freitas, Ronan Cunha"]
[Black "Heinechen, Juan"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1898"]
[BlackElo "2146"]
[PlyCount "24"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 0-0 7. 0-0 Bxd2 8. Qxd2 d6 9. a3 Nbd7 10. b4 Qe7 11. Bb2 Be4 12. Qe3 Rac8 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Freitas, Ronan Cunha"]
[Black "De Souza, Paulo Goncalves"]
[Result "1-0"]
[ECO "D83"]
[WhiteElo "1898"]
[BlackElo "1800"]
[PlyCount "31"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 c5 7. dxc5 Ne4 8. cxd5 Qa5 9. Nge2 Nxc3 10. Nxc3 Qxc5 11. Be2 Rd8 12. 0-0 e6 13. Nb5 Qxd5 14. Nc7 Qxd1 15. Rfxd1 Rxd1+ 16. Rxd1 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Freitas, Ronan Cunha"]
[Black "Flores Quillas, Diego Saul Rodrigo"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1898"]
[BlackElo "2321"]
[PlyCount "90"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 0-0 7. 0-0 Bxd2 8. Qxd2 d6 9. b3 Nbd7 10. Bb2 Be4 11. b4 a6 12. Rfd1 b5 13. c5 Nb8 14. Rac1 Nc6 15. Qe1 a5 16. cxd6 Qxd6 17. d5 exd5 18. bxa5 Rfe8 19. Qc3 Ra6 20. e3 h6 21. Qc5 Qxc5 22. Rxc5 Nxa5 23. Rxc7 Nc4 24. Bxf6 Rxf6 25. Nd4 Bxg2 26. Kxg2 Ra8 27. Ra1 Ra3 28. Nb3 Rfa6 29. Rc8+ Kh7 30. Rc5 Rxa2 31. Rxa2 Rxa2 32. Kf3 Ne5+ 33. Kg2 Ng4 34. Kf3 f5 35. Kg2 Rxf2+ 36. Kg1 Rb2 37. Rxb5 Nxe3 38. Nd4 Rg2+ 39. Kh1 Rd2 40. Nf3 Rd1+ 41. Ng1 d4 42. Re5 Rf1 43. Re8 d3 44. Rd8 Rd1 45. h3 d2 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "3"]
[White "Lora, Miguel Said Brasil"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1566"]
[BlackElo "1898"]
[PlyCount "179"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. a3 h6 8. Be3 d5 9. exd5 cxd5 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. Bc1 Bc5 13. Qe2 0-0 14. 0-0 Rfe8 15. Rb1 Rac8 16. Qb5 Qf5 17. Qd3 e4 18. Qh3 Qxh3 19. gxh3 d4 20. Nb5 a6 21. b4 axb5 22. bxc5 Rxc5 23. Bb2 Rd8 24. Rfd1 Rcd5 25. Rd2 Nh5 26. Rbd1 Nf4 27. Kf1 d3 28. cxd3 exd3 29. f3 Nxh3 30. Kg2 Nf4+ 31. Kf2 Ne6 32. Rg1 g6 33. Bf6 Rc8 34. Rgd1 Rc2 35. Ke3 Rxd2 36. Rxd2 Nc5 37. Bd4 Kf8 38. Bxc5+ Rxc5 39. Rxd3 Ke7 40. Kf4 Rf5+ 41. Kg3 Ke6 42. Rd4 Rd5 43. Re4+ Re5 44. Rd4 Rc5 45. Rb4 h5 46. a4 bxa4 47. Rxa4 g5 48. h4 f6 49. Rb4 Kf5 50. Ra4 Re5 51. Rb4 Re3 52. Rb5+ Kg6 53. hxg5 fxg5 54. Rb6+ Kf5 55. Rb5+ Re5 56. Rb4 h4+ 57. Kf2 Rd5 58. Ke3 Rd1 59. Rb5+ Kf6 60. Rb6+ Kg7 61. Rb7+ Kg6 62. Rb6+ Kh5 63. Rb8 Ra1 64. Rh8+ Kg6 65. Rb8 Ra2 66. Rg8+ Kf6 67. Rh8 Rg2 68. Rh7 Rh2 69. Rh8 Rh1 70. Rh6+ Kf5 71. Rh5 Re1+ 72. Kf2 Re8 73. Rh7 Rb8 74. Ke3 Rb3+ 75. Kf2 Rb8 76. Ke3 Kg6 77. Rc7 Rb3+ 78. Kf2 Rb2+ 79. Kg1 Kf5 80. Rc4 h3 81. Ra4 Rg2+ 82. Kh1 Rf2 83. Kg1 Rxf3 84. Kh2 g4 85. Ra1 Rf2+ 86. Kh1 g3 87. Ra5+ Kg4 88. Ra4+ Rf4 89. Ra1 h2 90. Ra2 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Sombrio, Otto de Henrique"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1239"]
[BlackElo "1898"]
[PlyCount "34"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. Qd2 d5 11. cxd5 cxd5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Nb5 Qe5 15. Bf4 Qxb5 16. Rb1 Bf5 17. Rc1 Bd3 0-1

[Event "Brasilia Ascade op"]
[Site "Brasilia"]
[Date "2021.11.14"]
[Round "3"]
[White "Serra Azul Neto, Francisco"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1844"]
[BlackElo "1898"]
[PlyCount "69"]
[EventDate "2021.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 c5 7. c3 Nc6 8. Na3 Rb8 9. Nc2 b5 10. Bf4 b4 11. d4 bxc3 12. bxc3 Nxe4 13. Qd3 Nf6 14. dxc5 Qa5 15. cxd6 e5 16. Nd2 Bf5 17. Qe2 exf4 18. Bxc6 Bxc2 19. Nc4 Qc5 20. Bf3 fxg3 21. hxg3 Ba4 22. Ne3 Qxd6 23. Rac1 Nd7 24. c4 Rfe8 25. Rb1 Rxb1 26. Rxb1 Bh6 27. Kg2 Bxe3 28. fxe3 Bc6 29. Rd1 Qc5 30. Kf2 Ne5 31. Bd5 h5 32. Kg2 Nxc4 33. Bxc6 Nxe3+ 34. Kh3 Qf5+ 35. Kh4 0-1

[Event "Brasilia Ascade op"]
[Site "Brasilia"]
[Date "2021.11.13"]
[Round "1"]
[White "Da Silva, Thiago Silva"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1898"]
[PlyCount "60"]
[EventDate "2021.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Bb5 Nd4 5. Bc4 e6 6. Nf3 a6 7. a4 Bg7 8. e5 d5 9. exd6 Qxd6 10. d3 Nf6 11. 0-0 b6 12. Ng5 Bb7 13. Nge4 Nxe4 14. Nxe4 Qc6 15. c3 Nf5 16. Qf3 0-0 17. g4 Nd6 18. Bb3 c4 19. Nxd6 Qxf3 20. Rxf3 Bxf3 21. Bxc4 Rfd8 22. Ne4 b5 23. Bb3 Rxd3 24. Nc5 Rdd8 25. g5 Bd1 26. Be3 Bxb3 27. Nxb3 b4 28. Bd4 bxc3 29. bxc3 Rac8 30. Rd1 Rxc3 0-1

[Event "Brasilia Ascade op"]
[Site "Brasilia"]
[Date "2021.11.13"]
[Round "2"]
[White "Freitas, Ronan Cunha"]
[Black "Santos, Bruno de Sousa"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "1898"]
[BlackElo "1283"]
[PlyCount "31"]
[EventDate "2021.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 c6 2. c4 Nf6 3. Nf3 g6 4. Nc3 d5 5. Bf4 Bg7 6. e3 Bf5 7. Qb3 Qc8 8. cxd5 0-0 9. Be2 Rd8 10. dxc6 Nxc6 11. 0-0 Qd7 12. Bb5 Be6 13. Qa3 a6 14. Ne4 Qc8 15. Bxc6 bxc6 16. Qa4 1-0

[Event "BRA-ch U18"]
[Site "Florianopolis"]
[Date "2021.07.04"]
[Round "6"]
[White "Freitas, Ronan Cunha"]
[Black "Lopes, Leonardo Borges"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1871"]
[BlackElo "1629"]
[PlyCount "93"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Ne8 10. b4 f5 11. f3 f4 12. Bf2 g5 13. c5 Ng6 14. Nc4 Rf7 15. a4 h5 16. a5 Bf8 17. c6 Rg7 18. cxb7 Bxb7 19. a6 Bc8 20. Nb5 Nh4 21. Rg1 g4 22. Nxa7 g3 23. hxg3 fxg3 24. Be3 Nxg2+ 25. Rxg2 h4 26. Nc6 Qd7 27. a7 h3 28. Kd2 hxg2 29. Qa4 Rh7 30. Qb5 Rh1 31. Bg1 Nf6 32. Qb8 Rxb8 33. axb8Q Qh3 34. Ne3 Ne8 35. Nf5 Bd7 36. Qd8 Bxf5 37. Ne7+ Bxe7 38. Qxe8+ Bf8 39. exf5 Qxf5 40. Bd3 Qf4+ 41. Kc2 e4 42. Qg6+ Kh8 43. Bd4+ Qe5 44. Bxe5+ dxe5 45. Bxe4 Rh2 46. Kb3 Rh1 47. Ra8 1-0

[Event "BRA-ch U18"]
[Site "Florianopolis"]
[Date "2021.07.03"]
[Round "4"]
[White "Freitas, Ronan Cunha"]
[Black "Leffeck, Mateus Bernal"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1871"]
[BlackElo "1736"]
[PlyCount "55"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 dxc4 4. e3 b5 5. a4 Nf6 6. b3 cxb3 7. axb5 Bd7 8. Qxb3 Qb6 9. Nbd2 e6 10. Nc4 Qb7 11. Ba3 cxb5 12. Bxf8 Kxf8 13. Nce5 Qd5 14. Qa3+ b4 15. Qxb4+ Kg8 16. Rxa7 Na6 17. Rxa8+ Qxa8 18. Qa5 Qc8 19. Be2 Nb8 20. Nxf7 Nc6 21. Qa3 Qb8 22. Nxh8 Qb1+ 23. Bd1 Kxh8 24. 0-0 h6 25. Ne5 Nxe5 26. dxe5 Nd5 27. Qf8+ Kh7 28. Bh5 1-0

[Event "BRA-ch U18"]
[Site "Florianopolis"]
[Date "2021.07.03"]
[Round "5"]
[White "Tomiello, Lucas Costamilan"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2114"]
[BlackElo "1871"]
[PlyCount "58"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. c3 a6 6. Ba4 d5 7. exd5 Qxd5 8. d4 Ng6 9. Be3 c4 10. b3 Be7 11. bxc4 Qxc4 12. Nbd2 Qd3 13. c4 0-0 14. Bc2 Qa3 15. c5 Nb4 16. Bb3 Qa5 17. Nc4 Qd8 18. Nb6 Rb8 19. Nd2 e5 20. d5 Nd3 21. d6 Bg5 22. Bxg5 Qxg5 23. Ne4 Qh4 24. Qxd3 Nf4 25. Qe3 Bg4 26. f3 Nxg2 27. Kxg2 Bh3+ 28. Kh1 Bxf1 29. Rxf1 Kh8 1-0

[Event "BRA-ch U18"]
[Site "Florianopolis"]
[Date "2021.07.02"]
[Round "2"]
[White "Freitas, Ronan Cunha"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1871"]
[BlackElo "1511"]
[PlyCount "63"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Bxd2+ 6. Qxd2 b6 7. g3 Bb7 8. Bg2 d6 9. 0-0 Nbd7 10. b4 Ne4 11. Qc2 f5 12. Ng5 Nxg5 13. Bxb7 Rb8 14. Bg2 Qe7 15. h4 Nf7 16. e4 fxe4 17. Qxe4 Nf6 18. Qe2 Qd7 19. Bh3 Qe7 20. Bxe6 Rbe8 21. d5 c6 22. Qd3 cxd5 23. cxd5 Kh8 24. Bb2 Nd8 25. Rae1 Nxe6 26. Rxe6 Qd7 27. Rfe1 Ng4 28. Qe2 Ne5 29. Bxe5 dxe5 30. Qxe5 Qf7 31. Rxe8 Qxf2+ 32. Kh1 1-0

[Event "BRA-ch U18"]
[Site "Florianopolis"]
[Date "2021.07.02"]
[Round "3"]
[White "Takano, Nicholas Ryo"]
[Black "Freitas, Ronan Cunha"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2149"]
[BlackElo "1871"]
[PlyCount "46"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. g3 0-0 14. Bg2 Be6 15. 0-0 g6 16. Nxf6+ Qxf6 17. Qxd6 Rac8 18. Ne3 Rfd8 19. Nd5 Qxf2+ 20. Rxf2 Rxd6 21. Rc1 Kg7 22. b3 Nd4 23. Ne3 a4 1/2-1/2

[Event "BRA-ch U18"]
[Site "Florianopolis"]
[Date "2021.07.01"]
[Round "1"]
[White "Filgueiras, Nathan Felipe"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2326"]
[BlackElo "1871"]
[PlyCount "81"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 Nc6 7. Qd2 a6 8. 0-0-0 e5 9. d5 Ne7 10. g4 Nd7 11. Bd3 b5 12. h4 Nc5 13. h5 f6 14. Be3 Bd7 15. Bxc5 dxc5 16. h6 Bh8 17. cxb5 axb5 18. Nxb5 Bxb5 19. Bxb5 Qd6 20. Bc4 Nc8 21. Qc2 Nb6 22. Ne2 Rfb8 23. Kb1 Nxc4 24. Qxc4 Rb4 25. Qc3 Qa6 26. Nc1 Rc4 27. Qd3 Qa4 28. d6 Rd4 29. Qb3+ Qxb3 30. Nxb3 cxd6 31. Nxd4 exd4 32. Rhe1 Kf7 33. b3 Ra3 34. f4 f5 35. exf5 gxf5 36. g5 Ra7 37. Re2 Re7 38. Rxe7+ Kxe7 39. Re1+ Kd7 40. Kc2 d5 41. Kd3 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2021.02.28"]
[Round "5"]
[White "Freitas, Ronan Cunha"]
[Black "De Siqueira, Luigy Lira"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1831"]
[BlackElo "1852"]
[PlyCount "84"]
[EventDate "2021.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. e4 b5 9. Qe2 Qe7 10. Bxd6 Qxd6 11. e5 Qe7 12. exf6 Qxe2+ 13. Bxe2 Bb7 14. 0-0 Nd7 15. Rfe1 0-0-0 16. Ng5 b4 17. Na4 Bxd5 18. Rad1 Bxa2 19. Bg4 h6 20. Re7 Bxe7 21. fxe7 f5 22. exd8Q+ Rxd8 23. Ne4 fxg4 24. Ra1 Bd5 25. Naxc5 Nxc5 26. Nxc5 Bb7 27. h3 gxh3 28. gxh3 Rd6 29. Re1 Rd5 30. Re8+ Kc7 31. Nxb7 Kxb7 32. Re3 Rd2 33. b3 Rc2 34. Re7+ Kb6 35. Re6+ Rc6 36. Re5 a5 37. Kg2 Rd6 38. h4 h5 39. Rg5 Ka6 40. Kf1 a4 41. bxa4 b3 42. Rb5 Rb6 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2021.02.27"]
[Round "4"]
[White "Ferraz, Michel Liah"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1964"]
[BlackElo "1831"]
[PlyCount "128"]
[EventDate "2021.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[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 0-0 5. Bg5 d6 6. e3 c5 7. Be2 cxd4 8. Nxd4 Qa5 9. Bh4 Ne4 10. 0-0 Nxc3 11. bxc3 Re8 12. Qb3 a6 13. Rab1 Nd7 14. Rfd1 Nc5 15. Qb4 Qc7 16. Bf3 e5 17. Nb3 Bf5 18. Nxc5 Bxb1 19. Nxb7 Bc2 20. Rxd6 e4 21. Be2 Bf8 22. c5 a5 23. Qb2 Reb8 24. Rb6 Bxc5 25. Rb5 Ba4 26. Bg3 Qc8 27. Nxc5 Bxb5 28. Bxb5 Qxc5 29. Bxb8 Rxb8 30. a4 Rc8 31. c4 Rd8 32. g3 Qh5 33. Qf6 Qd1+ 34. Kg2 h5 35. Qf4 Qg4 36. Qxg4 hxg4 37. h3 gxh3+ 38. Kxh3 Rd2 39. Kg2 Rc2 40. Kf1 Kf8 41. Kg2 Ke7 42. g4 g5 43. Kg3 Rc3 44. Kg2 Kd6 45. Kf1 Kc5 46. Ke2 Rc2+ 47. Ke1 f6 48. Kf1 Rxc4 49. Kg2 Rc3 50. Kg3 Kb4 51. Bd7 Ka3 52. Bb5 Rb3 53. Bc6 Rb4 54. f3 exf3 55. Kxf3 Rxa4 56. Bxa4 Kxa4 57. Ke4 Kb4 58. Kf5 a4 59. Kxf6 a3 60. Kxg5 a2 61. Kh6 a1Q 62. g5 Qh8+ 63. Kg6 Qg8+ 64. Kf6 Kc5 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2021.02.27"]
[Round "3"]
[White "Freitas, Ronan Cunha"]
[Black "Macedo, Joao Arlindo dos Sa"]
[Result "1-0"]
[ECO "A82"]
[WhiteElo "1831"]
[BlackElo "1613"]
[PlyCount "51"]
[EventDate "2021.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. e4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Bc4 e6 6. Nf3 Nc6 7. Bb5 Bd7 8. 0-0 Nf6 9. d5 exd5 10. Re1+ Be7 11. Nxd5 0-0 12. Bxc6 Bxc6 13. Nxe7+ Kh8 14. Nxc6 bxc6 15. Nd4 Ne4 16. Ne6 Qh4 17. g3 Qh3 18. Nxf8 Nxf2 19. Qe2 Ng4 20. Nd7 h5 21. Ne5 Re8 22. Nf7+ Kh7 23. Ng5+ Kg6 24. Qxe8+ Kh6 25. Re6+ Nf6 26. Qh8+ 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2021.02.26"]
[Round "1"]
[White "Freitas, Ronan Cunha"]
[Black "Santos, Wenesley da Luz"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1831"]
[BlackElo "1800"]
[PlyCount "51"]
[EventDate "2021.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 g6 3. cxd5 Qxd5 4. Nc3 Qd8 5. Nf3 Bg7 6. Bf4 a6 7. e3 Bg4 8. Bc4 Nf6 9. Bxf7+ Kf8 10. Bb3 Nbd7 11. h3 Bxf3 12. Qxf3 c6 13. e4 Ke8 14. e5 Nh5 15. Bh2 Rf8 16. Qe3 Bh8 17. Qh6 e6 18. Ne4 Qe7 19. Nd6+ Kd8 20. g4 Bg7 21. Qe3 Nb6 22. gxh5 Nd5 23. Bxd5 cxd5 24. Rc1 Qh4 25. Bg3 Qxh5 26. Qc3 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2021.02.26"]
[Round "2"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2522"]
[BlackElo "1831"]
[PlyCount "47"]
[EventDate "2021.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Be2 g6 5. d4 cxd4 6. Nxd4 d6 7. Nb3 Bg7 8. 0-0 0-0 9. Bg5 a6 10. f4 b5 11. Bf3 Bb7 12. Kh1 Nd7 13. Qe1 Re8 14. Rd1 Na5 15. Nxa5 Qxa5 16. e5 Bxf3 17. Rxf3 Nc5 18. Qh4 dxe5 19. fxe5 Ne6 20. Bxe7 Bxe5 21. Nd5 Nd4 22. Ra3 Nf5 23. Qf2 Qxa3 24. Bxa3 1-0

[Event "Goiania Regional Centro Oeste"]
[Site "Goiania"]
[Date "2019.12.01"]
[Round "6"]
[White "Freitas, Ronan Cunha"]
[Black "De Souza Sa, Apolo"]
[Result "1/2-1/2"]
[ECO "D83"]
[WhiteElo "1795"]
[BlackElo "1997"]
[PlyCount "99"]
[EventDate "2019.11.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 c5 7. dxc5 Be6 8. Nf3 Nc6 9. Ng5 Bg4 10. f3 e5 11. cxd5 exf4 12. dxc6 Qe7 13. fxg4 Qxe3+ 14. Be2 Nxg4 15. Nh3 Rad8 16. Qc2 Rfe8 17. Nd1 Qd4 18. c7 Qb4+ 19. Nc3 Rc8 20. 0-0 Ne3 21. Qb3 Qxb3 22. axb3 Nxf1 23. Kxf1 Rxc7 24. Nd5 Rd7 25. Bb5 Rxd5 26. Bxe8 Bxb2 27. Rc2 Ba3 28. c6 bxc6 29. Bxc6 Rd1+ 30. Ke2 Rh1 31. Ra2 Bc5 32. Bd5 Rxh2 33. Ra1 Kg7 34. Rf1 g5 35. Kf3 Kg6 36. Rc1 Bb6 37. Be4+ Kh5 38. Rc6 Bd4 39. Bf5 f6 40. Rc7 h6 41. Rd7 Bc5 42. Rh7 Rh1 43. Rf7 Re1 44. g4+ Kh4 45. Rxf6 Re3+ 46. Kg2 Rg3+ 47. Kf1 Rxh3 48. Rxh6+ Kg3 49. Rxh3+ Kxh3 50. Be6 1/2-1/2

[Event "Goiania Regional Centro Oeste"]
[Site "Goiania"]
[Date "2019.12.01"]
[Round "5"]
[White "Mourao, Igor AC Lofredo"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2124"]
[BlackElo "1795"]
[PlyCount "113"]
[EventDate "2019.11.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. a4 0-0 10. a5 Be6 11. Be3 Rc8 12. Nd2 Nd5 13. Nc4 f6 14. Qa4 Nd4 15. Bxd4 cxd4 16. Nxd5 Bxd5 17. Bxd5+ Qxd5 18. Rfc1 f5 19. Rc2 Rc6 20. Nd2 Rfc8 21. Rac1 Bg5 22. Rxc6 bxc6 23. f4 exf4 24. Nf3 Bh6 25. Qxd4 Qxd4+ 26. Nxd4 fxg3 27. Rxc6 Rb8 28. Nxf5 gxh2+ 29. Kxh2 Bf4+ 30. Kg2 Rxb2 31. Kf3 Be5 32. d4 Bh2 33. e4 Rb5 34. a6 Kf7 35. Ne3 Rb3 36. Ke2 Rb2+ 37. Nc2 Ke7 38. e5 Kd7 39. Rd6+ Ke7 40. Kd3 Rb3+ 41. Ke4 Rb2 42. Ne3 g6 43. Nd5+ Kf8 44. Rd8+ Kg7 45. Rd7+ Kh6 46. Nf6 Kg5 47. Nxh7+ Kg4 48. Nf6+ Kg5 49. Rxa7 Ra2 50. Kd5 Bg1 51. Ne4+ Kf4 52. Rf7+ Ke3 53. a7 Ra4 54. Nc5 Rxd4+ 55. Kc6 Rd8 56. e6 Ke2 57. e7 1-0

[Event "Goiania Regional Centro Oeste"]
[Site "Goiania"]
[Date "2019.11.30"]
[Round "3"]
[White "Freitas, Ronan Cunha"]
[Black "De Faria, Joao Vitor Rodrigue"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1795"]
[BlackElo "1400"]
[PlyCount "101"]
[EventDate "2019.11.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 Be7 5. e4 Bg5 6. Nf3 Bxc1 7. Rxc1 Nf6 8. Be2 0-0 9. 0-0 g6 10. Nd2 Ne8 11. a3 Ng7 12. b4 b6 13. Rb1 Nd7 14. Nb5 Qe7 15. Qc2 f5 16. Nb3 Nf6 17. f3 Ngh5 18. Rf2 Nf4 19. Nc3 N6h5 20. Bf1 Qg5 21. Rd2 Nf6 22. bxc5 bxc5 23. Na5 Rf7 24. Nc6 a6 25. Nd8 Rg7 26. Ne6 Bxe6 27. dxe6 Nxe6 28. Rxd6 Nd4 29. Qc1 Nxf3+ 30. Kf2 Qxc1 31. Rxc1 Ne8 32. Rd5 Nxh2 33. Rxc5 Nd6 34. Be2 Ng4+ 35. Bxg4 fxg4 36. Rd1 Nf7 37. Rb1 Nd6 38. Rb6 Rd7 39. Ke2 Nf7 40. Nd5 Rd6 41. Rb7 h5 42. Rcc7 Ng5 43. c5 Re6 44. c6 h4 45. Rd7 Nxe4 46. c7 Ree8 47. Rg7+ Kf8 48. Ke3 Nc5 49. c8Q Rexc8 50. Rbf7+ Ke8 51. Nf6+ 1-0

[Event "Goiania Regional Centro Oeste"]
[Site "Goiania"]
[Date "2019.11.30"]
[Round "4"]
[White "Vilela, Humberto Franca"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1893"]
[BlackElo "1795"]
[PlyCount "48"]
[EventDate "2019.11.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bc4 0-0 8. Bg5 h6 9. h4 a6 10. Kf1 Bxc3 11. bxc3 Re8 12. Qf3 d6 13. Qe2 Be6 14. Bd5 hxg5 15. hxg5 Nxd5 16. exd5 Bxd5 17. Qh5 Kf8 18. Qh8+ Ke7 19. Qxg7 Rg8 20. Qh6 Rh8 21. Qf6+ Kd7 22. Qf5+ Be6 23. Nc5+ dxc5 24. Rd1+ Kc7 0-1

[Event "Goiania Regional Centro Oeste"]
[Site "Goiania"]
[Date "2019.11.29"]
[Round "1"]
[White "Freitas, Ronan Cunha"]
[Black "Garcia, Gabriel Gonzaga"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1795"]
[BlackElo "2183"]
[PlyCount "72"]
[EventDate "2019.11.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bb4+ 5. Nd2 Nc6 6. Ngf3 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 0-0 10. 0-0 Ng6 11. Bg3 Bd6 12. Bxd6 Qxd6 13. Qc2 b6 14. Rfd1 Bb7 15. Bf3 Bxf3 16. Nxf3 Qe7 17. Rd2 d6 18. Rad1 a5 19. b3 f5 20. g3 Rae8 21. a3 Qe4 22. Nd4 Ne5 23. Qxe4 fxe4 24. Rc2 Rf6 25. Nb5 Re7 26. Nc3 Nf3+ 27. Kg2 Rh6 28. h3 Re5 29. Rcc1 Ng5 30. h4 Ne6 31. Rd5 Rxd5 32. cxd5 Nc5 33. Rc2 Rh5 34. b4 axb4 35. axb4 Nd3 36. Nxe4 Ne1+ 0-1

[Event "Goiania Regional Centro Oeste"]
[Site "Goiania"]
[Date "2019.11.29"]
[Round "2"]
[White "Gattamorta, Julia Marzanatti"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1489"]
[BlackElo "1795"]
[PlyCount "72"]
[EventDate "2019.11.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Nbd2 0-0 6. Bd3 Nbd7 7. 0-0 b6 8. c4 Bb7 9. Qc2 Re8 10. Rfe1 e5 11. Bg5 h6 12. Bxf6 Nxf6 13. d5 Qe7 14. e4 Nd7 15. b4 c6 16. Rac1 Rec8 17. Qb1 h5 18. Nf1 Bh6 19. Ne3 cxd5 20. cxd5 Qd8 21. h4 Rxc1 22. Rxc1 Bxe3 23. fxe3 Rc8 24. Rf1 Nf6 25. Qe1 Rc7 26. Ng5 Ng4 27. Rf3 Qc8 28. Rf1 f6 29. Nf3 Rc3 30. Qe2 a5 31. a3 Rxa3 32. bxa5 Rxa5 33. Rb1 Qc5 34. Re1 Ra3 35. Nd2 Ba6 36. Bxa6 Rxe3 0-1

[Event "Sudeste/Centro-Oeste-ch U1800"]
[Site "Barbacena"]
[Date "2019.10.27"]
[Round "5"]
[White "Freitas, Ronan Cunha"]
[Black "Sampaio, Andre Luiz"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1714"]
[BlackElo "1700"]
[PlyCount "58"]
[EventDate "2019.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5+ f6 8. 0-0-0+ Bd7 9. Be3 c6 10. h4 Bh6 11. Bxh6 Nxh6 12. h5 Kc7 13. c5 b5 14. Rd6 Na6 15. Nxb5+ cxb5 16. Rxa6 Bc6 17. f3 Kb7 18. Ra3 f5 19. hxg6 hxg6 20. exf5 Nxf5 21. Rxh8 Rxh8 22. Nh3 Nd4 23. Re3 Rh5 24. Bd3 Bxf3 25. Bxg6 Rh4 26. gxf3 Rxh3 27. Bd3 b4 28. Kd2 Kc7 29. Be2 Rh2 1/2-1/2

[Event "Sudeste/Centro-Oeste-ch U1800"]
[Site "Barbacena"]
[Date "2019.10.27"]
[Round "6"]
[White "Gomes, Carlos Henrique Cal"]
[Black "Freitas, Ronan Cunha"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1772"]
[BlackElo "1714"]
[PlyCount "20"]
[EventDate "2019.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 Nh5 8. Bg5 Qe8 9. Qd2 f5 10. Bh6 f4 1/2-1/2

[Event "Sudeste/Centro-Oeste-ch U1800"]
[Site "Barbacena"]
[Date "2019.10.26"]
[Round "2"]
[White "De Carvalho Machado, Fernando"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1775"]
[BlackElo "1714"]
[PlyCount "74"]
[EventDate "2019.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. c4 Bg7 4. Nc3 0-0 5. e3 d6 6. Nf3 b6 7. Be2 Bb7 8. 0-0 Nbd7 9. Rc1 Ne4 10. Nxe4 Bxe4 11. Nd2 Bb7 12. b4 e5 13. dxe5 Nxe5 14. Nf3 Qe7 15. c5 dxc5 16. Nxe5 Bxe5 17. Bxe5 Qxe5 18. bxc5 Rfd8 19. Qa4 Bd5 20. Rfd1 c6 21. Rd2 b5 22. Qg4 Be6 23. Rxd8+ Rxd8 24. Qh4 Rd2 25. Bf3 Kg7 26. Bxc6 Qxc5 27. Re1 Qxc6 28. Qf4 Qd6 29. Qf3 Rxa2 30. e4 Qe5 31. Qe3 f6 32. Rc1 Ra1 33. f3 Rxc1+ 34. Qxc1 b4 35. Qe3 b3 36. Qxa7+ Bf7 37. Qb7 b2 0-1

[Event "Sudeste/Centro-Oeste-ch U1800"]
[Site "Barbacena"]
[Date "2019.10.26"]
[Round "4"]
[White "Faris, Rafael de Araujo"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1699"]
[BlackElo "1714"]
[PlyCount "32"]
[EventDate "2019.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 e5 4. Nc3 d6 5. d3 f5 6. g3 Nf6 7. Bg5 Be7 8. exf5 Bxf5 9. Nh4 Be6 10. Bg2 0-0 11. Ne4 Nxe4 12. Bxe7 Qa5+ 13. Ke2 Nxf2 14. Qc1 Nd4+ 15. Ke3 Ng4+ 16. Ke4 Qc7 0-1

[Event "Sudeste/Centro-Oeste-ch U1800"]
[Site "Barbacena"]
[Date "2019.10.26"]
[Round "3"]
[White "Freitas, Ronan Cunha"]
[Black "Frattini, Beatriz Maria"]
[Result "1-0"]
[ECO "D83"]
[WhiteElo "1714"]
[BlackElo "1740"]
[PlyCount "77"]
[EventDate "2019.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 c5 7. dxc5 Na6 8. cxd5 Nxc5 9. Nf3 Nfe4 10. Be2 Qa5 11. 0-0 Bxc3 12. bxc3 Nxc3 13. Qc2 Nxe2+ 14. Qxe2 b6 15. Rfd1 Ba6 16. Qb2 Rfd8 17. Bh6 f6 18. d6 Qa4 19. Rd4 Qb5 20. dxe7 Re8 21. Qd2 Rxe7 22. Rd1 Ne6 23. Rd6 Rae8 24. Nd4 Nxd4 25. Qxd4 Qe5 26. Rxf6 Qxd4 27. Rxd4 Rc8 28. h4 Rf7 29. Rxf7 Kxf7 30. Rd7+ Ke6 31. Rxh7 Rc1+ 32. Kh2 Rc2 33. Rxa7 Rxa2 34. Ra8 Bc4 35. Rxa2 Bxa2 36. Kg3 Bc4 37. Kf4 Kf6 38. g4 Kf7 39. Ke5 1-0

[Event "Sudeste/Centro-Oeste-ch U1800"]
[Site "Barbacena"]
[Date "2019.10.25"]
[Round "1"]
[White "Freitas, Ronan Cunha"]
[Black "De Freitas, Leandro Henrique"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1714"]
[BlackElo "1612"]
[PlyCount "55"]
[EventDate "2019.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 Be7 9. Nge2 Nbd7 10. 0-0 0-0 11. f3 Re8 12. Rae1 c5 13. Kh1 Nb6 14. dxc5 Bxc5 15. Nf4 h6 16. Bxf6 Qxf6 17. Nfxd5 Nxd5 18. Nxd5 Qd6 19. e4 Rad8 20. Rc1 b6 21. Qc4 Qe5 22. b3 Rc8 23. Qa6 Bd6 24. f4 Qe6 25. Rxc8 Qxc8 26. Qd3 Qd7 27. Rd1 Rc8 28. e5 1-0

[Event "BRA-ch sf1"]
[Site "Brasilia"]
[Date "2019.06.09"]
[Round "4"]
[White "Freitas, Ronan Cunha"]
[Black "Felix, Raimundo Nascimento"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1832"]
[BlackElo "1995"]
[PlyCount "95"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Nd7 10. b4 f5 11. f3 a5 12. a3 b6 13. Rc1 Rf7 14. 0-0 f4 15. Bf2 g5 16. Nb5 axb4 17. axb4 Ng6 18. c5 bxc5 19. bxc5 Nxc5 20. Bxc5 dxc5 21. d6 Be6 22. Nxc7 Rxc7 23. dxc7 Qxc7 24. Bc4 Qf7 25. Qb3 Bxc4 26. Qxc4 Bf8 27. Ra1 Rd8 28. Qxf7+ Kxf7 29. Nc4 Rd4 30. Rfc1 g4 31. Rc2 Kf6 32. Kf2 h5 33. Ra6+ Kf7 34. g3 gxf3 35. gxf4 exf4 36. e5 Be7 37. Nd6+ Kg8 38. Nf5 Bh4+ 39. Nxh4 Nxh4 40. Rxc5 Rd2+ 41. Ke1 Re2+ 42. Kd1 Nf5 43. Rc7 Ne3+ 44. Kc1 Re1+ 45. Kb2 Nc4+ 46. Rxc4 f2 47. Rc8+ Kg7 48. Rc7+ 1-0

[Event "BRA-ch sf1"]
[Site "Brasilia"]
[Date "2019.06.08"]
[Round "2"]
[White "Felix, Luiza de Oliveira"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1896"]
[BlackElo "1832"]
[PlyCount "64"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. d3 e5 8. 0-0 Be7 9. Rb1 0-0 10. a3 a5 11. Be3 Be6 12. Na4 Nd4 13. Nxd4 cxd4 14. Bd2 b5 15. Bxa8 Nxa8 16. b4 bxa4 17. bxa5 Bb3 18. Rxb3 axb3 19. Qxb3 Nc7 20. Qb6 Nd5 21. Qb3 Nc7 22. Qb6 Ne6 23. a4 Qa8 24. Rb1 Nc5 25. Qc7 Qd8 26. Qxe5 Nxa4 27. Bb4 Bxb4 28. Rxb4 Nc3 29. Kf1 Qa8 30. f3 Re8 31. Qxd4 Nxe2 32. Qf2 Qxa5 0-1

[Event "BRA-ch sf1"]
[Site "Brasilia"]
[Date "2019.06.08"]
[Round "3"]
[White "Valcarcel, Victor Ignacio Sant"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1881"]
[BlackElo "1832"]
[PlyCount "79"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. Bd3 Be7 10. 0-0 a6 11. Nc3 0-0 12. f4 Nd7 13. fxe5 Nxe5 14. Bf4 f5 15. Kh1 Bf6 16. Qd2 g5 17. Bxe5 Bxe5 18. Rae1 Qf6 19. Ne2 Qh6 20. g3 Kh8 21. Rf3 f4 22. gxf4 Bg4 23. Rg3 Qh5 24. fxe5 Rf2 25. Rg2 Bf3 26. Reg1 Qh3 27. Qxg5 Bxg2+ 28. Rxg2 Rxg2 29. Qxg2 Qxg2+ 30. Kxg2 dxe5 31. Kf3 Kg7 32. Ke4 Kf6 33. b4 Rg8 34. Kf3 e4+ 35. Kxe4 Rg4+ 36. Nf4 Kg5 37. Ke5 Rxf4 38. d6 Rf7 39. Ke6 Rf6+ 40. Ke7 1-0

[Event "BRA-ch sf1"]
[Site "Brasilia"]
[Date "2019.06.07"]
[Round "1"]
[White "Freitas, Ronan Cunha"]
[Black "Soares, Renan Barbosa Monte"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1832"]
[BlackElo "2049"]
[PlyCount "69"]
[EventDate "2019.06.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. b6 d6 7. Nc3 Nbd7 8. e4 Rb8 9. Be2 Bg7 10. Nd2 Nxb6 11. 0-0 0-0 12. Qc2 Ne8 13. a4 Nd7 14. h3 Rb4 15. Ra3 Nc7 16. Nc4 Na8 17. Bd2 Qc7 18. Nd1 a5 19. Bxb4 cxb4 20. Rg3 Ba6 21. Nde3 Rc8 22. b3 Qa7 23. Bg4 Nab6 24. Kh1 Rc7 25. f4 Nxc4 26. bxc4 Nc5 27. f5 b3 28. Qb1 Qb6 29. fxg6 hxg6 30. e5 Bxe5 31. Be6 Nxe6 32. dxe6 Rxc4 33. exf7+ Kf8 34. Qxg6 Rg4 35. Qg8+ 1-0

[Event "BRA-ch U16"]
[Site "Juiz de Fora"]
[Date "2019.04.21"]
[Round "6"]
[White "Labussiere, Yago"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "2095"]
[BlackElo "1729"]
[PlyCount "51"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nbd7 6. Nf3 0-0 7. 0-0 c6 8. Re1 e5 9. Bf1 Qc7 10. h3 Re8 11. d5 Nh5 12. Be3 c5 13. a3 a6 14. Rb1 f5 15. exf5 gxf5 16. Ng5 Nhf6 17. Ne6 Rxe6 18. dxe6 Nf8 19. Nd5 Nxd5 20. cxd5 b5 21. Qh5 Bb7 22. Rbd1 f4 23. Bxf4 Nxe6 24. dxe6 exf4 25. e7 Qc6 26. e8Q+ 1-0

[Event "BRA-ch U16"]
[Site "Juiz de Fora"]
[Date "2019.04.20"]
[Round "5"]
[White "Freitas, Ronan Cunha"]
[Black "Da Silva Neto, Emanuel Tavares"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1729"]
[PlyCount "73"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 5. dxe6 fxe6 6. cxb5 a6 7. e3 Ne4 8. Nc3 Nxc3 9. bxc3 axb5 10. Bxb5 Qa5 11. Qb3 Be7 12. Bd2 0-0 13. Bd3 Qc7 14. Qc2 h6 15. c4 Bb7 16. Rb1 Bxf3 17. gxf3 Rxf3 18. Be4 Rxf2 19. Kxf2 Bh4+ 20. Ke2 Nc6 21. Bxc6 Qxc6 22. Rhg1 Rf8 23. Kd1 Qd6 24. Qg6 Bg5 25. Kc2 Qxh2 26. Rgf1 Ra8 27. Rb2 Bxe3 28. Qf7+ Kh7 29. Qxd7 Bd4 30. Qxe6 Bxb2 31. Qe4+ Kh8 32. Qxa8+ Kh7 33. Qe4+ Kg8 34. Qe8+ Kh7 35. Rf8 g5 36. Qf7+ Bg7 37. Qf5# 1-0

[Event "BRA-ch U16"]
[Site "Juiz de Fora"]
[Date "2019.04.20"]
[Round "4"]
[White "Tomiello, Mateus Costamilan"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2026"]
[BlackElo "1729"]
[PlyCount "77"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. g3 Bg5 14. Bg2 0-0 15. 0-0 Rb8 16. b3 Be6 17. f4 exf4 18. gxf4 Bh6 19. Nce3 Ne7 20. Qd3 Nxd5 21. cxd5 Bd7 22. Nc4 Bb5 23. Rae1 Re8 24. e5 Qc7 25. Qd4 Bxc4 26. bxc4 g6 27. exd6 Qxd6 28. Rxe8+ Rxe8 29. c5 Qb8 30. d6 Bg7 31. Qd5 Rd8 32. f5 Qa7 33. Kh1 Bf8 34. Be4 g5 35. f6 h6 36. Qf5 Bg7 37. Qh7+ Kf8 38. Qxg7+ Ke8 39. Bc6+ 1-0

[Event "BRA-ch U16"]
[Site "Juiz de Fora"]
[Date "2019.04.19"]
[Round "3"]
[White "Freitas, Ronan Cunha"]
[Black "Diniz, Hugo Sergio Castro"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1729"]
[PlyCount "51"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. cxd5 Nf6 4. Nc3 Nxd5 5. Qb3 Nxc3 6. bxc3 b6 7. Bg5 h6 8. Bh4 Qd7 9. Nf3 Nc6 10. e3 a6 11. Be2 e6 12. 0-0 f6 13. Nd2 Bg6 14. e4 Bd6 15. Bg4 Bf7 16. d5 Nd8 17. Rfe1 h5 18. Be2 g5 19. Bg3 e5 20. h3 Nb7 21. a4 Nc5 22. Qc2 Bg6 23. a5 b5 24. f3 f5 25. exf5 Bxf5 26. Ne4 1-0

[Event "BRA-ch U16"]
[Site "Juiz de Fora"]
[Date "2019.04.19"]
[Round "2"]
[White "Takano, Nicholas Ryo"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2051"]
[BlackElo "1729"]
[PlyCount "62"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nf3 b5 4. d4 cxd4 5. Nxd4 Bb7 6. Bd3 e6 7. 0-0 Nc6 8. Nb3 Nf6 9. Qe2 d6 10. Kh1 Be7 11. a3 Nd7 12. f4 Nc5 13. Nxc5 dxc5 14. e5 Qc7 15. Be3 Rd8 16. b3 g6 17. a4 c4 18. bxc4 bxc4 19. Be4 Nd4 20. Qf2 Bxe4 21. Bxd4 Qc6 22. Nxe4 Qxe4 23. Bc5 Bxc5 24. Qxc5 Rd2 25. Rg1 Qd5 26. Qb4 a5 27. Qa3 Kd7 28. Rab1 Rc8 29. Rb5 Qe4 30. Qc3 Qxc2 31. Qxa5 Rxg2 1-0

[Event "BRA-ch U16"]
[Site "Juiz de Fora"]
[Date "2019.04.18"]
[Round "1"]
[White "Freitas, Ronan Cunha"]
[Black "Do Nascimento, Pedro Silva"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1729"]
[PlyCount "55"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Nf6 6. Nc3 Bd7 7. e3 0-0 8. Bd3 Nc6 9. Rc1 Ne7 10. 0-0 Rc8 11. c5 c6 12. Ne5 Qc7 13. f4 h5 14. Qe2 Nf5 15. Rf3 g6 16. Rh3 Kg7 17. Kh1 Rh8 18. Rg1 Nh6 19. Rg3 Nhg4 20. h3 Nxe5 21. fxe5 Ng8 22. Qf3 Be8 23. Rf1 Qe7 24. Qf2 Nh6 25. Ne2 Rc7 26. Nf4 Ng8 27. Qf3 Kf8 28. Nxg6+ 1-0

[Event "Catalao op 1st"]
[Site "Catalao"]
[Date "2019.03.10"]
[Round "4"]
[White "Da Silva, Marcio Henrique Jac"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1800"]
[BlackElo "1687"]
[PlyCount "80"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. f4 d5 7. exd5 exd5 8. Qe2+ Be7 9. Nf3 Nf6 10. 0-0 0-0 11. Bd2 Re8 12. Rae1 b4 13. Nb1 Nbd7 14. Qd1 Qc7 15. Re2 Bd6 16. Rfe1 Rxe2 17. Rxe2 c4 18. Be1 a5 19. d4 Ne4 20. Nbd2 Ndf6 21. Nxe4 Nxe4 22. Nd2 f5 23. Nf3 Qb6 24. c3 a4 25. Qc1 a3 26. bxa3 bxc3 27. Bxc3 Rxa3 28. Rb2 Qa7 29. Be1 Rxf3 30. Bxf3 Ba3 31. Rxb7 Qxd4+ 32. Kg2 Bxc1 33. Rb8+ Kf7 34. Rb7+ Kg6 35. h4 h5 36. Kh3 Bd2 37. Bxd2 Qxd2 38. Rb6+ Kh7 39. Bxh5 Nf2+ 40. Kg2 Ng4+ 0-1

[Event "Catalao op 1st"]
[Site "Catalao"]
[Date "2019.03.10"]
[Round "5"]
[White "Freitas, Ronan Cunha"]
[Black "Valcarcel, Victor Ignacio Sant"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "1687"]
[BlackElo "1858"]
[PlyCount "69"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 a6 5. Bg5 Be7 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 c6 9. Qc2 0-0 10. 0-0 Re8 11. Rab1 Ne4 12. Bxe7 Qxe7 13. b4 g5 14. Bxe4 dxe4 15. Nd2 Nf6 16. a4 Kg7 17. b5 axb5 18. axb5 Bd7 19. bxc6 Bxc6 20. d5 Nxd5 21. Ncxe4 f6 22. Ng3 Qd7 23. Nf5+ Kh8 24. Nd4 Rac8 25. Qb2 Kg7 26. Nxc6 bxc6 27. Nf3 h6 28. Rfd1 Qe7 29. Nd4 Qe4 30. Qd2 Rc7 31. Rbc1 Rec8 32. h3 Ne7 33. f3 Qd5 34. Rc5 Qd7 35. Nf5+ 1-0

[Event "Catalao op 1st"]
[Site "Catalao"]
[Date "2019.02.09"]
[Round "1"]
[White "Freitas, Ronan Cunha"]
[Black "Andreata, Mauro Antonio"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1687"]
[BlackElo "1800"]
[PlyCount "104"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Bd3 e6 6. Nf3 Be7 7. 0-0 c5 8. Nc3 Nc6 9. Be3 cxd4 10. Nxd4 Bd7 11. Nxc6 Bxc6 12. Qe2 0-0 13. Rfd1 Qa5 14. a3 a6 15. b4 Qe5 16. Rac1 Rfd8 17. f4 Qh5 18. Qxh5 Nxh5 19. e5 g6 20. Be4 Rac8 21. Rxd8+ Bxd8 22. Ne2 Bd7 23. Bxb7 Rxc1+ 24. Nxc1 a5 25. Nb3 axb4 26. axb4 Be7 27. Nc5 Bb5 28. Ba6 Bxc5 29. bxc5 Bxa6 30. c6 Ng7 31. Bc5 Ne8 32. Bd6 f6 33. Kf2 Kf7 34. Ke3 Bb5 35. c7 Bd7 36. Kd4 Bc8 37. Kc5 fxe5 38. fxe5 Ng7 39. g4 h5 40. h3 h4 41. Kc6 g5 42. Bb4 Nf5 43. gxf5 exf5 44. Kd5 f4 45. Be1 Bxh3 46. Bf2 Bf5 47. e6+ Bxe6+ 48. Ke5 h3 49. Bg1 f3 50. Ke4 f2 51. c8Q Bxc8 52. Bxf2 h2 0-1

[Event "Catalao op 1st"]
[Site "Catalao"]
[Date "2019.02.09"]
[Round "3"]
[White "Freitas, Ronan Cunha"]
[Black "Xavier, Gabriel Vaz da Cost"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "1687"]
[BlackElo "1426"]
[PlyCount "38"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. c4 0-0 7. Nc3 d5 8. Ne5 Nbd7 9. Re1 c5 10. e3 cxd4 11. exd4 Nxe5 12. dxe5 Ne4 13. Nxe4 dxe4 14. Qc2 Bc5 15. Be3 Qc7 16. Bxc5 Qxc5 17. Bxe4 Bxe4 18. Qxe4 f5 19. exf6 Rxf6 1-0

[Event "Catalao op 1st"]
[Site "Catalao"]
[Date "2019.02.09"]
[Round "2"]
[White "Leite, Maryana Izabelle Fe"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1366"]
[BlackElo "1687"]
[PlyCount "108"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. Nd2 Bxc3 9. bxc3 0-0 10. 0-0 Bg4 11. Qe1 Re8 12. Kh1 Qc7 13. f3 Bh5 14. Qh4 Bg6 15. Bb2 dxe4 16. Nxe4 Nxe4 17. Bxe4 Bxe4 18. fxe4 Ne7 19. Qf2 Ng6 20. Rad1 Rad8 21. Rxd8 Rxd8 22. Qxa7 Qc4 23. Qf2 Rd2 24. Qe1 h6 25. Rg1 Re2 26. Qd1 Qxe4 27. Bc1 Nh4 28. Qd3 Qxd3 29. cxd3 Rxa2 30. g3 Nf3 31. Rg2 Ra1 32. Rc2 Ne1 33. Bb2 Nxc2+ 34. Bxa1 Nxa1 35. Kg2 Nb3 36. Kf2 Nc5 37. d4 Ne4+ 38. Ke3 Nxc3 39. dxe5 Kf8 40. Kd4 Nd1 41. Kd5 Ke7 42. h4 Ne3+ 43. Ke4 Nf1 44. g4 Ke6 45. g5 h5 46. Kf4 g6 47. Ke4 Ng3+ 48. Kf4 Nf5 49. Ke4 b5 50. Kd3 Kd5 51. Kc3 Nxh4 52. Kb4 Kc6 53. Kc3 Nf5 54. Kd3 h4 0-1

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2019.01.10"]
[Round "1"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2178"]
[BlackElo "1661"]
[PlyCount "73"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 fxe4 12. Bxb5 Bd7 13. Ba4 Ra7 14. Nc4 Nb8 15. Ncb6 Bg7 16. Qg4 Kf8 17. Nxd7+ Nxd7 18. Bxd7 Qxd7 19. Qxe4 Rb7 20. 0-0 f5 21. Qh4 Kf7 22. b4 Qe6 23. c4 Rc8 24. Rac1 Bh6 25. f4 e4 26. g4 Rg8 27. g5 Bg7 28. Rcd1 h6 29. Kh1 hxg5 30. fxg5 Rh8 31. Qf2 Be5 32. Nf4 Qe7 33. g6+ Kg7 34. Rg1 Qh4 35. Ne6+ Kg8 36. Qxh4 Rxh4 37. Rg5 1-0

[Event "BRA-ch sf2"]
[Site "Brasilia"]
[Date "2018.07.20"]
[Round "2.5"]
[White "Da Silva, Fabio Campos"]
[Black "Freitas, Ronan Cunha"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "1875"]
[BlackElo "1612"]
[PlyCount "115"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. 0-0 Nbd7 7. Nc3 c6 8. b3 e5 9. Ba3 exd4 10. Nxd4 Nc5 11. b4 Ne6 12. Nb3 Qb6 13. b5 c5 14. Rc1 Bd7 15. Bb2 Rad8 16. a4 Qc7 17. e3 b6 18. a5 Rfe8 19. Qd2 Ng5 20. h4 Nge4 21. Nxe4 Nxe4 22. Bxe4 Bxb2 23. Qxb2 Rxe4 24. Nd2 Rg4 25. Kg2 d5 26. a6 dxc4 27. Rxc4 Rxc4 28. Nxc4 Be6 29. Ne5 Rd5 30. Nc6 Rd3 31. Qf6 Bd5+ 32. Kh2 Bxc6 33. Qxc6 Qxc6 34. bxc6 Rd6 35. Rd1 Rxc6 36. Rd7 b5 37. Rxa7 b4 38. Ra8+ Kg7 39. a7 Ra6 40. Rc8 Rxa7 41. Rxc5 Rb7 42. Kg2 b3 43. Rc1 Kf6 44. Kf3 Ke5 45. Ke2 b2 46. Rb1 Kd5 47. Kd3 f5 48. f3 h6 49. Kc3 Re7 50. Kd3 Rb7 51. Kc3 g5 52. hxg5 hxg5 53. Rxb2 Rxb2 54. Kxb2 g4 55. fxg4 fxg4 56. Kc2 Ke4 57. Kd2 Kf3 58. e4 1/2-1/2

[Event "BRA-ch sf2"]
[Site "Brasilia"]
[Date "2018.07.20"]
[Round "1.5"]
[White "Freitas, Ronan Cunha"]
[Black "Moraes Silva, Carlos Alessandro"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1612"]
[BlackElo "2009"]
[PlyCount "85"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b5 3. cxb5 a6 4. bxa6 g6 5. Nc3 Bxa6 6. Nf3 Bg7 7. g3 0-0 8. Bg2 d5 9. 0-0 Nbd7 10. Re1 e6 11. h3 c5 12. Bg5 Qa5 13. Qd2 cxd4 14. Nxd4 Rfc8 15. Nb3 Qb6 16. e4 dxe4 17. Nxe4 Rab8 18. Be3 Qd8 19. Nd6 Rc7 20. Qa5 Bc4 21. Rac1 Bxb3 22. Qxc7 Bxa2 23. Qxd8+ Rxd8 24. Rc8 Rxc8 25. Nxc8 Bf8 26. Rd1 Nd5 27. Ra1 Bc4 28. Bd2 Ne5 29. Ra8 Kg7 30. Bc3 Nxc3 31. bxc3 Bc5 32. Be4 f5 33. Ra5 fxe4 34. Rxc5 Kf6 35. Nd6 Bd3 36. g4 Nf3+ 37. Kg2 e5 38. Rc7 h6 39. Nb7 Kg5 40. Nc5 Ne1+ 41. Kg3 h5 42. h4+ Kf6 43. g5+ 1-0

[Event "BRA-ch sf2"]
[Site "Brasilia"]
[Date "2018.07.20"]
[Round "3.5"]
[White "Freitas, Ronan Cunha"]
[Black "Sopko, Cassio Roberto"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1612"]
[BlackElo "1829"]
[PlyCount "53"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. c4 e6 4. Bg2 d5 5. Nc3 c6 6. Nf3 Bd6 7. 0-0 Nbd7 8. c5 Bc7 9. b4 0-0 10. Bd2 Qe7 11. e3 Ne4 12. a4 b6 13. Qc2 bxc5 14. bxc5 Ba6 15. Rfb1 Rab8 16. a5 e5 17. Nxe4 fxe4 18. Rxb8 Bxb8 19. Nxe5 Bxe5 20. dxe5 Nxe5 21. Bc3 Nd3 22. Rf1 Qxc5 23. Qb3 Qc4 24. Qxc4 Bxc4 25. f3 Nc5 26. Bb4 Bxf1 27. Bxf1 1/2-1/2

[Event "BRA-ch sf2"]
[Site "Brasilia"]
[Date "2018.07.20"]
[Round "5.7"]
[White "Freitas, Ronan Cunha"]
[Black "Xavier, Gabriel Vaz da Cost"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1612"]
[BlackElo "1383"]
[PlyCount "80"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 0-0 7. 0-0 Be7 8. Qc2 d6 9. b3 Nbd7 10. Bb2 c5 11. Rad1 cxd4 12. Nxd4 Bxg2 13. Kxg2 Qc7 14. Ba3 Nc5 15. N2f3 a6 16. Rfe1 Nce4 17. Nd2 Nc5 18. e4 e5 19. Nf5 Ne6 20. Nf3 Nc5 21. Ng1 Rad8 22. f3 Rd7 23. Rd2 g6 24. Nxe7+ Rxe7 25. Red1 Rd8 26. Ne2 Qc6 27. Nc3 Red7 28. Nd5 Nxd5 29. Rxd5 Kg7 30. Qd2 f6 31. b4 Nb7 32. c5 b5 33. Bb2 Kf7 34. f4 Ke7 35. fxe5 dxe5 36. Kf3 Ke6 37. Rxd7 Qxd7 38. Qxd7+ Rxd7 39. Rxd7 Kxd7 40. g4 g5 1/2-1/2

[Event "BRA-ch sf2"]
[Site "Brasilia"]
[Date "2018.07.20"]
[Round "4.5"]
[White "Marques, Leandro Silva"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "E61"]
[BlackElo "1612"]
[PlyCount "91"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bf4 d6 6. h3 Nbd7 7. e3 Nh5 8. Bh2 c5 9. Be2 cxd4 10. exd4 b6 11. 0-0 Bb7 12. Re1 Rc8 13. b3 Nhf6 14. Rc1 d5 15. Qd3 dxc4 16. bxc4 Ba6 17. Ne4 Nxe4 18. Qxe4 Nf6 19. Qe3 Bb7 20. Ne5 b5 21. c5 Nd5 22. Qa3 f6 23. Qxa7 fxe5 24. Qxb7 Bh6 25. Bxe5 Bxc1 26. Rxc1 Rf7 27. Qxb5 e6 28. a4 Qg5 29. Rc2 Nf4 30. Bg4 Nxg2 31. Kxg2 h5 32. f4 Rxf4 33. Bxf4 Qxf4 34. Bxe6+ Kh8 35. Bxc8 Qe4+ 36. Kf1 Qxc2 37. Qe8+ Kh7 38. Qf7+ Kh8 39. Qf2 Qxa4 40. Be6 Qd1+ 41. Kg2 Qd3 42. Bd5 Kg7 43. Qf7+ Kh6 44. Qf8+ Kg5 45. h4+ Kg4 46. Qf3+ 1-0

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2018.05.01"]
[Round "6"]
[White "Freitas, Ronan Cunha"]
[Black "Generoso, Vitor Manoel Da Sil"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1664"]
[BlackElo "1800"]
[PlyCount "55"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Bd6 5. e3 Nf6 6. Bd3 0-0 7. 0-0 Re8 8. e4 dxe4 9. Nxe4 Be7 10. Qc2 Nbd7 11. Nxf6+ Nxf6 12. b3 a6 13. Bb2 g6 14. Ne5 Nd7 15. f4 Nxe5 16. fxe5 f6 17. Bxg6 hxg6 18. Qxg6+ Kh8 19. Rf3 f5 20. Qh6+ Kg8 21. Rg3+ Bg5 22. Rxg5+ Qxg5 23. Qxg5+ Kf7 24. Ba3 Bd7 25. h4 Rad8 26. Rf1 Rg8 27. Qf6+ Ke8 28. Qe7# 1-0

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2018.04.30"]
[Round "4"]
[White "Borges, Leonardo Hisao Hera"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1467"]
[BlackElo "1664"]
[PlyCount "101"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 Nbd7 6. b3 e5 7. Bb2 Bd6 8. Nfd2 0-0 9. e4 Bg6 10. Nc3 d4 11. Ne2 Ne8 12. f4 f5 13. fxe5 Bxe5 14. Bxd4 Bxd4+ 15. Nxd4 Qb6 16. c3 Nd6 17. Kh1 fxe4 18. dxe4 Rxf1+ 19. Qxf1 Rf8 20. Qe2 Qc5 21. Nc4 Nxc4 22. Ne6 Rf2 23. Nxc5 Rxe2 24. Nxd7 Ne3 25. Bf3 Rf2 26. Ne5 Rxf3 27. Nxf3 Bxe4 28. Kg1 Bxf3 29. Kf2 Nc2 30. Rf1 Bh5 31. h3 Bg6 32. Rd1 Bf5 33. Rd8+ Kf7 34. g4 Be6 35. Rb8 b5 36. Rb7+ Kf6 37. Rxa7 b4 38. c4 h5 39. Kg3 hxg4 40. hxg4 Bf7 41. g5+ Ke6 42. Rc7 Nd4 43. Kf4 g6 44. Ke4 Nf5 45. Rxc6+ Kd7 46. Rb6 Kc7 47. Rf6 Be8 48. Rxf5 gxf5+ 49. Kxf5 Kd6 50. Kf6 Kc5 51. g6 1-0

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2018.04.30"]
[Round "5"]
[White "Ramazzotte, Daniel Alexandre"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1495"]
[BlackElo "1664"]
[PlyCount "50"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bf4 d6 6. e3 Nbd7 7. h3 Re8 8. Be2 h6 9. 0-0 Nh7 10. b4 e5 11. Bh2 f5 12. Qb3 Kh8 13. Rad1 Ng5 14. dxe5 Nxf3+ 15. Bxf3 Nxe5 16. Be2 Be6 17. Nd5 c6 18. Nf4 Bf7 19. Bd3 b5 20. Nxg6+ Bxg6 21. cxb5 Bf7 22. Qc2 Nxd3 23. Rxd3 f4 24. Qxc6 d5 25. Bxf4 Qb6 1-0

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2018.04.29"]
[Round "3"]
[White "Freitas, Ronan Cunha"]
[Black "Takano, Nicholas Ryo"]
[Result "0-1"]
[ECO "E95"]
[WhiteElo "1664"]
[BlackElo "1969"]
[PlyCount "85"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 c6 8. Re1 e5 9. Be3 Qe7 10. Qd2 exd4 11. Bxd4 Ne5 12. Rad1 Bg4 13. Nxe5 dxe5 14. Be3 Be6 15. f3 Rad8 16. Qc1 Qc7 17. Bc5 Rfe8 18. Rxd8 Rxd8 19. Rd1 Rxd1+ 20. Qxd1 Bf8 21. Bxf8 Kxf8 22. c5 Nd7 23. b4 b6 24. Qd6+ Qxd6 25. cxd6 Ke8 26. a3 Nb8 27. Kf2 Kd7 28. Ke3 Kxd6 29. Nd1 Nd7 30. Nb2 b5 31. a4 a6 32. a5 c5 33. bxc5+ Nxc5 34. Kd2 Nb3+ 35. Kc3 Nxa5 36. Nd3 Nc6 37. Bd1 f6 38. Be2 a5 39. g3 b4+ 40. Kb2 Nd4 41. Bd1 Bc4 42. Nc1 Kc5 43. f4 0-1

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2018.04.28"]
[Round "2"]
[White "Da Veiga, Pedro Miguel Back"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1442"]
[BlackElo "1664"]
[PlyCount "130"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bb4 5. e3 Bxc3 6. bxc3 0-0 7. Ne2 d6 8. 0-0 Bg4 9. d4 e4 10. Qd2 Qd7 11. Nf4 Rfe8 12. Rb1 Rab8 13. h3 Bf3 14. Kh2 h5 15. Ne2 Qf5 16. d5 Ne5 17. Nd4 Qg6 18. Bxf3 exf3 19. Rb3 h4 20. Rg1 Ne4 21. Qc2 hxg3+ 22. Rxg3 Nxg3 23. Qxg6 fxg6 24. Kxg3 Nd3 25. Rb1 Nxc1 26. Rxc1 Rbc8 27. Rb1 Rb8 28. Ne6 c6 29. Kxf3 cxd5 30. cxd5 Rec8 31. Rb3 b6 32. Ke4 Rc4+ 33. Nd4 Rbc8 34. Kd3 R4c5 35. e4 Re8 36. Nc6 Kf7 37. Nxa7 Ra5 38. Nb5 Ke7 39. a3 Rh8 40. Nd4 Rxh3+ 41. Kc4 Rc5+ 42. Kb4 Rh1 43. Nc6+ Kd7 44. e5 Rh4+ 45. Nd4 dxe5 46. a4 exd4 47. cxd4 Rxd4+ 48. Ka3 Kc7 49. Rg3 Rcxd5 50. Rxg6 Rd7 51. Rg5 Rf7 52. Rb5 Rf3+ 53. Ka2 Rxf2+ 54. Ka3 Rf3+ 55. Rb3 Rxb3+ 56. Kxb3 Rd5 57. Kc4 Kc6 58. a5 bxa5 59. Kc3 Kc5 60. Kb3 a4+ 61. Kc3 Rd4 62. Kb2 Rc4 63. Ka3 Rc2 64. Kxa4 Rc3 65. Ka5 Ra3# 0-1

[Event "BRA-ch U14"]
[Site "Florianopolis"]
[Date "2018.04.28"]
[Round "1"]
[White "Freitas, Ronan Cunha"]
[Black "De Oliveira, Wythor Rogerio"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1664"]
[BlackElo "1254"]
[PlyCount "53"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Be7 7. 0-0 Nf8 8. Re1 Ng6 9. e4 0-0 10. Qc2 dxe4 11. Nxe4 Nxe4 12. Bxe4 Bf6 13. Be3 Qc7 14. Rad1 Rb8 15. g3 b6 16. Bxg6 fxg6 17. Bf4 Qb7 18. Bxb8 Qxb8 19. Ne5 c5 20. Qe2 Qb7 21. dxc5 bxc5 22. b3 Qa8 23. Rd3 Qb7 24. Red1 Qc7 25. Nd7 Rf7 26. Qxe6 Bd4 27. Qe8+ 1-0

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2018.01.14"]
[Round "7"]
[White "Freitas, Ronan Cunha"]
[Black "Heinrichs, Vivian"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "1652"]
[BlackElo "1991"]
[PlyCount "78"]
[EventDate "2018.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 c5 5. Nc3 cxd4 6. Nxd4 Nc6 7. e3 0-0 8. Be2 a6 9. 0-0 Qc7 10. Rc1 Be7 11. Nxc6 dxc6 12. Qc2 e5 13. e4 Be6 14. Rfd1 Rad8 15. a3 Ne8 16. Bd3 Nd6 17. Ne2 f5 18. exf5 Nxf5 19. Bc3 h6 20. b4 Kh8 21. Ng3 Nd4 22. Bb2 c5 23. bxc5 Bxc5 24. Ne4 b6 25. Nxc5 bxc5 26. Bxd4 exd4 27. Re1 Bg8 28. Re4 Rde8 29. Qe2 Rxe4 30. Qxe4 Qa5 31. Ra1 Qc3 32. Rb1 Qxa3 33. h3 Qa2 34. f4 Qd2 35. Re1 Rxf4 36. Qe5 Rf2 37. Re2 Rxe2 38. Bxe2 Qe1+ 39. Kh2 d3 0-1

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2018.01.14"]
[Round "6"]
[White "Vicentin, Marcos Tadeu"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1950"]
[BlackElo "1652"]
[PlyCount "81"]
[EventDate "2018.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nbd7 4. c4 c6 5. b3 e6 6. 0-0 Be7 7. Bb2 0-0 8. d3 Qc7 9. Nbd2 a6 10. e4 dxe4 11. dxe4 e5 12. Qc2 Bc5 13. Bc3 a5 14. a3 Re8 15. b4 Bf8 16. Qb2 b6 17. Rfe1 Ba6 18. Rac1 Rad8 19. h3 Bb7 20. Rb1 Ba6 21. Kh2 Nh5 22. Bf1 Bd6 23. c5 Nxc5 24. bxc5 Bxc5 25. Bxa6 Bxf2 26. Nf1 Bxe1 27. Rxe1 b5 28. a4 Rd3 29. Kg2 Red8 30. Bxe5 Qa7 31. axb5 f6 32. Bc3 Qb6 33. Qa2+ Kh8 34. Bxa5 Qa7 35. Bxd8 Rxd8 36. Qa5 Ra8 37. b6 Qxa6 38. Qxa6 Rxa6 39. b7 Ra2+ 40. N1d2 Rb2 41. Ra1 1-0

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2018.01.13"]
[Round "5"]
[White "Freitas, Ronan Cunha"]
[Black "Robinson, Malcolm"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1652"]
[BlackElo "1853"]
[PlyCount "64"]
[EventDate "2018.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. c3 cxd4 4. cxd4 d5 5. h3 Bf5 6. Nf3 Nc6 7. Nc3 e6 8. e3 Bd6 9. Ne5 0-0 10. Be2 Bxe5 11. dxe5 Nd7 12. 0-0 Ndxe5 13. Rc1 Rc8 14. Nb5 Bg6 15. Nxa7 Ra8 16. Nxc6 Nxc6 17. a3 Qb6 18. b3 Rfd8 19. a4 Rac8 20. Bd3 Bxd3 21. Qxd3 e5 22. Bg3 f6 23. Rfd1 g6 24. Bh4 Kg7 25. Kh1 d4 26. exd4 Rxd4 27. Qf3 Rxd1+ 28. Rxd1 Nd4 29. Bxf6+ Kf7 30. Rxd4 Rc1+ 31. Kh2 Qxf6 32. Rd7+ Ke6 1-0

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2018.01.13"]
[Round "4"]
[White "Terra, Enzo Schneider"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "E87"]
[WhiteElo "1237"]
[BlackElo "1652"]
[PlyCount "152"]
[EventDate "2018.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Ne8 8. Qd2 f5 9. 0-0-0 a6 10. Bd3 Bd7 11. h4 f4 12. Bf2 Nf6 13. Nge2 Nh5 14. Kb1 Qe8 15. Bc2 b5 16. c5 b4 17. c6 Bxc6 18. dxc6 bxc3 19. Nxc3 Kh8 20. Ba4 a5 21. Nd5 Na6 22. Rhg1 Qd8 23. Bc2 Nf6 24. Qxa5 Nxd5 25. Qxd5 Nb4 26. Qc4 Nxc2 27. Qxc2 Qb8 28. Qb3 Qxb3 29. axb3 Rfb8 30. Kc2 Ra6 31. Rd3 Rxc6+ 32. Rc3 Rxc3+ 33. bxc3 Ra8 34. Kb2 Bf6 35. Ra1 Rb8 36. Ra7 c5 37. c4 h5 38. Rd7 Rd8 39. Rxd8+ Bxd8 40. Ka3 Kg7 41. Ka4 Kf6 42. Kb5 Ke6 43. Kc6 Ba5 44. Kb5 Bc3 45. Kc6 Bd2 46. Kb5 Kd7 47. Kb6 Bc3 48. Kb7 Ba5 49. Ka6 Bc3 50. Kb7 Bd4 51. Be1 Be3 52. Kb6 Bd4 53. Kb7 Bg1 54. Kb6 Ke6 55. Kc6 Bd4 56. Kc7 Be3 57. Kd8 Bg1 58. Kc7 Bh2 59. Kc6 Bg3 60. Bxg3 fxg3 61. Kc7 Ke7 62. Kc6 g5 63. hxg5 h4 64. g6 h3 65. g7 Kf7 66. Kxd6 hxg2 67. Kxe5 g1Q 68. Kf5 Qd4 69. e5 Kxg7 70. f4 g2 71. Ke6 g1Q 72. f5 Qgg4 73. b4 cxb4 74. Ke7 Qxe5+ 75. Kd7 Qgxf5+ 76. Kc6 Qfe6+ 0-1

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2018.01.12"]
[Round "3"]
[White "Freitas, Ronan Cunha"]
[Black "Moraes Silva, Carlos Alessandro"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1652"]
[BlackElo "1896"]
[PlyCount "130"]
[EventDate "2018.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. e3 Bd6 6. Qc2 Nbd7 7. Bd3 0-0 8. 0-0 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 h6 12. b3 Nf6 13. Bd3 a6 14. Bb2 Qa5 15. Rfe1 Qh5 16. Ne5 Ng4 17. h3 Nxe5 18. dxe5 Bc5 19. Rad1 Kh8 20. Bc3 a5 21. Qd2 b6 22. Be4 Bb7 23. Qd7 Rab8 24. Rd2 g5 25. Qd3 Rbd8 26. Qf3 Qxf3 27. Bxf3 Rxd2 28. Bxd2 Rd8 29. Re2 Bd4 30. Bc1 Bc3 31. Kh2 Kg7 32. Bb2 Bxb2 33. Rxb2 Rd4 34. g3 f6 35. exf6+ Kxf6 36. Re2 e5 37. Bg2 Kf5 38. c5 b5 39. a3 b4 40. a4 Ba6 41. Re3 e4 42. Kg1 Bd3 43. Kh2 h5 44. Kg1 g4 45. h4 Ke5 46. f3 Kd5 47. fxe4+ Bxe4 48. Re2 Bxg2 49. Kxg2 Kxc5 50. Re5+ Rd5 51. Re4 Rd2+ 52. Kf1 Kd5 53. Re8 Kd4 54. Rh8 Kc3 55. Rxh5 Kxb3 56. Rxa5 Ka2 57. Rg5 b3 58. Rxg4 c5 59. Rg8 b2 60. Rb8 b1Q+ 61. Rxb1 Kxb1 62. h5 c4 63. h6 c3 64. h7 c2 65. h8Q c1Q# 0-1

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2018.01.12"]
[Round "2"]
[White "Noguerol, Davi Vinueza"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1772"]
[BlackElo "1652"]
[PlyCount "76"]
[EventDate "2018.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 h6 7. Bc4 Be7 8. 0-0 0-0 9. Re1 a6 10. Bb3 d6 11. h3 b5 12. a3 Bb7 13. Ba2 Rc8 14. b4 Nxb4 15. axb4 Rxc3 16. Bb2 Rc8 17. Qd3 Qc7 18. Bb3 Qc6 19. Nd2 Rfd8 20. c4 bxc4 21. Bxc4 d5 22. b5 axb5 23. Bxb5 Qb6 24. Bxe5 dxe4 25. Bd4 Qxd4 26. Qxd4 Rxd4 27. Ra7 Rxd2 28. Rxb7 Bc5 29. Rf1 e3 30. fxe3 Bxe3+ 31. Kh1 Nh5 32. Rfxf7 Rc1+ 33. Kh2 Bf4+ 34. Rxf4 Nxf4 35. Rb8+ Kh7 36. Kg3 Nh5+ 37. Kh4 Rd4+ 38. Kxh5 Rc5# 0-1

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2018.01.11"]
[Round "1"]
[White "Freitas, Ronan Cunha"]
[Black "Alboredo, Julia"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1652"]
[BlackElo "2138"]
[PlyCount "114"]
[EventDate "2018.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. Be3 exd4 8. Nxd4 Re8 9. Bd3 Nc6 10. 0-0 Nd7 11. Nb3 a5 12. a3 b6 13. Rc1 Ba6 14. Be2 Nc5 15. Nxc5 bxc5 16. Re1 Nd4 17. Bf1 Rb8 18. Rb1 Bb7 19. f3 Bc6 20. Ne2 Ne6 21. Qd2 a4 22. Bh6 Bh8 23. Nf4 Nd4 24. Ne2 Rb3 25. Nc3 Qf6 26. Qc1 Reb8 27. Nd5 Qd8 28. Bg5 f6 29. Bd2 Bxd5 30. cxd5 f5 31. Bc3 Qh4 32. e5 Bxe5 33. Rxe5 dxe5 34. d6 cxd6 35. Bc4+ Kg7 36. Bxb3 Rxb3 37. Kh1 Qf2 38. Qe1 Qxe1+ 39. Rxe1 Nb5 40. f4 Nxc3 41. bxc3 Kf6 42. fxe5+ dxe5 43. Rd1 Rxa3 44. c4 Rc3 45. Rd6+ Ke7 46. Ra6 Rxc4 47. Ra7+ Kd6 48. Rxh7 e4 49. Rh6 e3 50. Rxg6+ Ke5 51. Rg8 Re4 52. Kg1 e2 53. Re8+ Kf4 54. Rxe4+ Kxe4 55. Kf2 Kd3 56. Ke1 a3 57. h4 a2 0-1

[Event "Brazil Fiesta op"]
[Site "Brazil"]
[Date "2017.07.23"]
[Round "5"]
[White "Freitas, Ronan Cunha"]
[Black "Lins, Gustavo Ferreira"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1570"]
[BlackElo "1670"]
[PlyCount "130"]
[EventDate "2017.07.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Nbd2 e6 7. c4 Qe7 8. Re1 Nbd7 9. Qc2 c5 10. cxd5 Nxd5 11. Nb3 cxd4 12. Nbxd4 Qc5 13. Qd1 N7b6 14. e4 Nb4 15. a3 Nc6 16. Be3 Nxd4 17. Bxd4 Bxd4 18. Qxd4 Qxd4 19. Nxd4 Bd7 20. f4 Rac8 21. Rac1 Nc4 22. Bf1 Nd6 23. Bd3 b6 24. Kf2 Nb7 25. b4 Rfd8 26. Ba6 Rxc1 27. Rxc1 Nd6 28. Ke3 Ba4 29. Rc7 Rd7 30. Rxd7 Bxd7 31. g4 Kf8 32. Bd3 Ke7 33. e5 Ne8 34. Nb5 Bxb5 35. Bxb5 Nc7 36. Bd3 Nd5+ 37. Kf3 f6 38. exf6+ Kxf6 39. h4 Nc3 40. g5+ Ke7 41. h5 gxh5 42. Bxh7 Nb5 43. a4 Nc3 44. Bc2 b5 45. axb5 Nxb5 46. Bd3 Nc7 47. Be4 Nd5 48. b5 Nc7 49. Bd3 Ne8 50. Kg3 Ng7 51. Kh4 Kf7 52. Be2 Nf5+ 53. Kh3 Ng7 54. Bd1 e5 55. fxe5 Kg6 56. Bb3 Kf5 57. Kh4 Ne6 58. Kxh5 Nd4 59. Bc4 Kxe5 60. Kg4 Kd6 61. Kf4 Kc5 62. Bf1 Nxb5 63. Bxb5 Kxb5 64. Ke3 Kb4 65. Kd2 Kb3 1/2-1/2

[Event "Brazil Fiesta op"]
[Site "Brazil"]
[Date "2017.07.23"]
[Round "6"]
[White "Valcarcel, Victor Ignacio Sant"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1807"]
[BlackElo "1570"]
[PlyCount "124"]
[EventDate "2017.07.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. Bg5 c5 8. 0-0 cxd4 9. Nxd4 Qb6 10. Ndb5 a6 11. Bxf6 Nxf6 12. Na4 Qc6 13. Nbc3 Nxe4 14. Nxe4 Qxe4 15. Nb6 Rb8 16. Bf3 Qd4 17. Nxc8 Rfxc8 18. Qe2 e6 19. Rad1 Qxc4 20. Qxc4 Rxc4 21. Rxd6 Bxb2 22. Rb6 Bd4 23. Rxb7 Rxb7 24. Bxb7 Ra4 25. h3 Rxa2 26. Rd1 Bxf2+ 27. Kh2 Bh4 28. Rd4 Bf6 29. Rc4 Ra1 30. Rc8+ Kg7 31. Ra8 a5 32. Bc6 Be5+ 33. g3 Ra2+ 34. Kh1 Bxg3 35. Kg1 Rc2 36. Be4 Rc4 37. Bd3 Rc3 38. Bf1 Rc1 39. Rxa5 Bh2+ 40. Kg2 Bc7 41. Ra7 Rc2+ 42. Kh1 Rh2+ 43. Kg1 Bb6+ 44. Kxh2 Bxa7 45. Kg3 f5 46. Bc4 Kf6 47. Bb3 e5 48. Bd5 h6 49. Bc6 g5 50. Bd5 e4 51. Bc6 Ke5 52. Bd7 f4+ 53. Kg2 f3+ 54. Kg3 h5 55. Bc6 Bb8 56. Bd7 Kd4+ 57. Kf2 Kd3 58. Bf5 Ba7+ 59. Kf1 Ke3 60. Ke1 Kf4 61. Bg6 g4 62. hxg4 hxg4 0-1

[Event "Brazil Fiesta op"]
[Site "Brazil"]
[Date "2017.07.22"]
[Round "3"]
[White "Freitas, Ronan Cunha"]
[Black "Ribeiro, Valdir Uchoa Jr"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "1570"]
[BlackElo "1886"]
[PlyCount "72"]
[EventDate "2017.07.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 c6 8. e3 0-0 9. Bd3 dxc4 10. Bxc4 Nd7 11. Qb3 Nb6 12. Be2 h6 13. 0-0 Be6 14. Qc2 Nc4 15. Bd3 b6 16. Nd2 Nxd2 17. Qxd2 g5 18. Bg3 Qc8 19. e4 f5 20. f3 f4 21. Bf2 c5 22. Rac1 Qc7 23. h3 Rad8 24. Bb1 Bc8 25. Rfd1 Be6 26. d5 Bc8 27. c4 e5 28. Qe2 Rf6 29. Rd2 Bf8 30. Kf1 Bd6 31. Qe1 Rdf8 32. Ke2 Ba6 33. Bd3 Bc8 34. Kf1 Kf7 35. Qe2 Ke7 36. Ke1 Qd7 1/2-1/2

[Event "Brazil Fiesta op"]
[Site "Brazil"]
[Date "2017.07.22"]
[Round "4"]
[White "Rodrigues, Joao Batista"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1699"]
[BlackElo "1570"]
[PlyCount "93"]
[EventDate "2017.07.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. Be2 a6 10. Nc3 Be7 11. 0-0 0-0 12. f4 f6 13. Kh1 Nd7 14. Ne4 f5 15. Ng5 Nb6 16. c4 e4 17. Be3 h6 18. Ne6 Bxe6 19. dxe6 Rc8 20. Qb3 Rc6 21. Rad1 Qc7 22. Bxb6 Rxb6 23. Qc2 Qc8 24. b3 Kh8 25. Qd2 Qxe6 26. Qd5 Qxd5 27. Rxd5 g6 28. g3 Rc6 29. Rfd1 Rd8 30. b4 b6 31. a4 Kg7 32. c5 bxc5 33. bxc5 a5 34. cxd6 Rcxd6 35. Rxd6 Rxd6 36. Rxd6 Bxd6 37. Kg2 g5 38. fxg5 hxg5 39. Bb5 Kf6 40. Kf2 f4 41. g4 Bc5+ 42. Kf1 Ke5 43. Bc6 f3 44. h3 Kf4 45. Bd5 e3 46. Bc4 e2+ 47. Ke1 0-1

[Event "Brazil Fiesta op"]
[Site "Brazil"]
[Date "2017.07.22"]
[Round "2"]
[White "Terra, Enzo Schneider"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1299"]
[BlackElo "1570"]
[PlyCount "58"]
[EventDate "2017.07.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. b3 Nbd7 6. Bb2 0-0 7. Nbd2 Re8 8. 0-0 e5 9. e3 exd4 10. exd4 c6 11. c4 d5 12. Re1 b6 13. Ne5 Qc7 14. f4 Bb7 15. Rc1 Qd6 16. Qc2 Rac8 17. Qd3 c5 18. f5 cxd4 19. Nxd7 Nxd7 20. Bxd4 dxc4 21. Rxe8+ Rxe8 22. Rxc4 Ba6 23. Rc6 Qxd4+ 24. Qxd4 Bxd4+ 25. Kh1 Re1+ 26. Nf1 Bxf1 27. Bxf1 Rxf1+ 28. Kg2 Rf2+ 29. Kh3 Nf8 0-1

[Event "Brazil Fiesta op"]
[Site "Brazil"]
[Date "2017.07.21"]
[Round "1"]
[White "Freitas, Ronan Cunha"]
[Black "Maciel, Diogo Alves"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1570"]
[BlackElo "1951"]
[PlyCount "68"]
[EventDate "2017.07.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Qc2 Bb4 6. Bg5 Be4 7. Bxf6 Bxc2 8. Bxd8 Kxd8 9. Rc1 Bxc3+ 10. bxc3 Be4 11. Ng5 Bg6 12. g3 h6 13. Bg2 hxg5 14. Bxa8 c6 15. f3 Kc7 16. Kf1 Na6 17. Bxc6 Kxc6 18. Kg2 Kb7 19. Rhd1 Rc8 20. c5 bxc5 21. d5 g4 22. dxe6 gxf3+ 23. exf3 dxe6 24. Rd7+ Rc7 25. Rcd1 Rxd7 26. Rxd7+ Nc7 27. Rd8 Nd5 28. Rg8 Nxc3 29. a3 Nb1 30. a4 c4 31. Kf1 c3 32. Rxg7 c2 33. Rxg6 c1Q+ 34. Kg2 fxg6 0-1

[Event "BRA-ch U14"]
[Site "Brasilia"]
[Date "2017.04.23"]
[Round "6"]
[White "Freitas, Ronan Cunha"]
[Black "Oliveira, Arthur Marquez"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1597"]
[BlackElo "1759"]
[PlyCount "52"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. Nf3 c6 6. e3 0-0 7. c5 h6 8. Bh4 Ne4 9. Bxe7 Qxe7 10. Nxe4 dxe4 11. Nd2 f5 12. Be2 e5 13. Bc4+ Be6 14. Bxe6+ Qxe6 15. Qb3 Qxb3 16. Nxb3 exd4 17. Nxd4 Nd7 18. Rc1 Rae8 19. 0-0 a5 20. Rfd1 Re5 21. Nb3 a4 22. Rxd7 axb3 23. axb3 Rb8 24. g3 b6 25. b4 bxc5 26. bxc5 Rxb2 1/2-1/2

[Event "BRA-ch U14"]
[Site "Brasilia"]
[Date "2017.04.22"]
[Round "4"]
[White "Freitas, Ronan Cunha"]
[Black "Coan, Paulo Henrique Ferr"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "1597"]
[PlyCount "24"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nc6 4. Nf3 Bg4 5. e3 Nf6 6. Bxc4 e6 7. h3 Bh5 8. 0-0 Bd6 9. Bd2 0-0 10. Re1 Nb4 11. Be2 Bg6 12. Rc1 Bd3 1/2-1/2

[Event "BRA-ch U14"]
[Site "Brasilia"]
[Date "2017.04.22"]
[Round "3"]
[White "Woichinevski, Joao Vinicius Peruc"]
[Black "Freitas, Ronan Cunha"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1793"]
[BlackElo "1597"]
[PlyCount "32"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 d6 5. d3 Be6 6. Rb1 a5 7. Bg5 Be7 8. Nf3 h6 9. Bxf6 Bxf6 10. Ne4 Be7 11. 0-0 Qd7 12. Qc2 Bh3 13. a3 Bxg2 14. Kxg2 0-0 15. Nc3 f5 16. Nd5 f4 1/2-1/2

[Event "BRA-ch U14"]
[Site "Brasilia"]
[Date "2017.04.21"]
[Round "1"]
[White "Balena, Vinicius"]
[Black "Freitas, Ronan Cunha"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "1770"]
[BlackElo "1597"]
[PlyCount "47"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d4 cxd4 5. Nxd4 d6 6. Nb3 Nf6 7. Bg5 Be7 8. Nc3 a6 9. a4 0-0 10. a5 Nd7 11. Bxe7 Qxe7 12. 0-0 Nde5 13. Bd3 Bd7 14. f4 Nxd3 15. cxd3 Rfc8 16. f5 Ne5 17. d4 Nc4 18. Rb1 Ne3 19. Qh5 Nxf1 20. Rxf1 exf5 21. exf5 g6 22. Nd5 Qd8 23. Qg4 Bc6 24. Nf4 1/2-1/2

[Event "BRA-ch U14"]
[Site "Brasilia"]
[Date "2017.04.21"]
[Round "2"]
[White "Freitas, Ronan Cunha"]
[Black "Ferreira, Rafael Cassoni Buel"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1597"]
[BlackElo "1471"]
[PlyCount "16"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. a3 Ncxe5 8. axb4 Nd3# 0-1

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2017.01.08"]
[Round "5"]
[White "Braga, Marcelo Melem"]
[Black "Freitas, Ronan Cunha"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1615"]
[BlackElo "1678"]
[PlyCount "45"]
[EventDate "2017.01.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 d6 5. Bxf6 Bxf6 6. e4 0-0 7. h3 Na6 8. Nf3 c5 9. a3 cxd4 10. Nd5 Bg7 11. Rb1 e5 12. b4 Nc7 13. Rc1 f5 14. Bd3 Nxd5 15. cxd5 Qf6 16. Nd2 Bh6 17. 0-0 Qg5 18. Nf3 Qxc1 19. Qxc1 Bxc1 20. Rxc1 fxe4 21. Bxe4 Bf5 22. Nd2 Rac8 23. Rc5 0-1

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2017.01.08"]
[Round "6"]
[White "Freitas, Ronan Cunha"]
[Black "Fontenele, Edson Guilherme Lop"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "1678"]
[BlackElo "1723"]
[PlyCount "108"]
[EventDate "2017.01.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 g6 4. Nc3 Bg7 5. Nf3 Qa5 6. Bd2 0-0 7. e3 d6 8. Bd3 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Qe2 a6 12. 0-0 Qc7 13. f4 Nh5 14. Qf3 e5 15. f5 Nhf6 16. e4 Rab8 17. a4 b6 18. Rf2 b5 19. axb5 axb5 20. Nxb5 Rxb5 21. cxb5 c4 22. Bc2 Nc5 23. Re2 Rb8 24. Qc3 Rxb5 25. Qxc4 Rxb2 26. Bb4 Qb6 27. Bxc5 dxc5 28. Kh1 Nh5 29. Ree1 Bh6 30. fxg6 hxg6 31. Rad1 Qd6 32. Qc3 Rb4 33. Rb1 Nf4 34. Rxb4 cxb4 35. Qc6 Bf8 36. Qxd6 Bxd6 37. g3 Nxh3 38. Kg2 Ng5 39. Ra1 Kf8 40. Kf2 Ke7 41. Ke3 Kd7 42. Kd3 Kc7 43. Kc4 Kb6 44. Ra8 Nf3 45. Kd3 Kc5 46. Rc8+ Kb5 47. Ke3 Ne1 48. Bd3+ Nxd3 49. Kxd3 Ka4 50. Kc2 b3+ 51. Kb2 Kb4 52. Rc6 Bc5 53. d6 Kb5 54. Rxc5+ Kxc5 1-0

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2017.01.07"]
[Round "4"]
[White "Freitas, Ronan Cunha"]
[Black "Labussiere, Yago"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "1678"]
[BlackElo "1673"]
[PlyCount "74"]
[EventDate "2017.01.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 Nbd7 7. Nf3 0-0 8. Bd3 a6 9. 0-0 Ne8 10. Qc2 Nc7 11. Bd2 Rb8 12. a4 e6 13. Rae1 exd5 14. exd5 Nf6 15. f5 Bd7 16. fxg6 hxg6 17. Bf4 Bg4 18. Ng5 b5 19. Nxf7 Rxf7 20. Bxg6 Re7 21. Rxe7 Qxe7 22. Bg5 Rf8 23. h3 Bd7 24. Bxf6 Rxf6 25. Rxf6 Qxf6 26. Bh7+ Kh8 27. Qg6 Qxg6 28. Bxg6 Bxc3 29. bxc3 bxa4 30. Bb1 a3 31. Kf2 Ba4 32. g4 Bb3 33. h4 a2 34. Bxa2 Bxa2 35. Ke2 Bxc4+ 36. Kd2 Nxd5 37. Kc2 Ne3+ 0-1

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2017.01.07"]
[Round "3"]
[White "Nogueira, Claudio dos Santos"]
[Black "Freitas, Ronan Cunha"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "1585"]
[BlackElo "1678"]
[PlyCount "48"]
[EventDate "2017.01.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Nb3 Be7 8. f4 0-0 9. Qd2 Nc6 10. 0-0-0 Ne8 11. Bxe7 Qxe7 12. Nd5 Qd8 13. f5 f6 14. Kb1 b5 15. g4 Bb7 16. h4 Ne7 17. Bg2 Nxd5 18. exd5 Qd7 19. Na5 Bc8 20. Be4 Qc7 21. g5 fxg5 22. hxg5 Bxf5 23. Bxf5 Rxf5 24. Nc6 g6 1/2-1/2

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2017.01.06"]
[Round "2"]
[White "Freitas, Ronan Cunha"]
[Black "Nascimento, Pedro Henrique Alve"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1678"]
[BlackElo "1944"]
[PlyCount "110"]
[EventDate "2017.01.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Bd6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 Nf6 9. 0-0 0-0 10. b3 Re8 11. Bb2 Nbd7 12. Nd2 Qe7 13. Rfe1 Ne4 14. Rad1 Bxh2+ 15. Kf1 Qh4 16. Ncxe4 dxe4 17. Qc3 Re6 18. Nc4 Rf6 19. Rd2 Bg3 20. Qc2 Qh1+ 21. Ke2 Rxf2+ 22. Kd1 Rxd2+ 23. Qxd2 Bxe1 24. Qxe1 Qxg2 25. Kc1 Nf6 26. Qc3 Nd5 27. Qd2 Qxd2+ 28. Kxd2 Rd8 29. Na5 Rd7 30. a4 h5 31. Nc4 g6 32. Ke1 g5 33. Nd2 Re7 34. Nf1 h4 35. Ba3 Re6 36. Kf2 g4 37. Kg2 f5 38. Bc1 b5 39. a5 c5 40. dxc5 Rc6 41. Bd2 Rxc5 42. b4 Rc2 43. Kg1 Rb2 44. Be1 g3 45. Bxg3 hxg3 46. Nxg3 Nxe3 47. Nh5 Kf7 48. Nf4 Kf6 49. Nh3 Ke5 50. a6 f4 51. Ng5 Rg2+ 52. Kh1 Rxg5 53. Kh2 f3 54. Kh1 f2 55. Kh2 f1R 0-1

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2017.01.06"]
[Round "1"]
[White "Pereira da Silva, Evernandes"]
[Black "Freitas, Ronan Cunha"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1815"]
[BlackElo "1678"]
[PlyCount "119"]
[EventDate "2017.01.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 Be6 10. f4 Nc6 11. f5 Bxb3 12. axb3 Rc8 13. Be3 Nb4 14. Bf3 Qc7 15. Rc1 Qd7 16. Qd2 Nc6 17. Qf2 b5 18. Qg3 Kh8 19. Rfd1 b4 20. Nd5 Nxd5 21. exd5 Nd8 22. c4 Nb7 23. Be4 Bf6 24. Ra1 a5 25. Rf1 Nc5 26. Bxc5 Rxc5 27. Ra2 Ra8 28. Rfa1 Qd8 29. Ra4 Kg8 30. h3 h6 31. Qe1 Qb8 32. Qxb4 axb4 33. Rxa8 Rc8 34. Rxb8 Rxb8 35. Ra7 Kf8 36. Kg1 Bg5 37. Kf2 Bc1 38. Ra2 Bg5 39. g3 Bd8 40. Ke2 Bb6 41. h4 f6 42. Kf3 Kg8 43. Kg4 Kf7 44. Ra6 Ke7 45. Kh5 Kf7 46. g4 Bc5 47. Rc6 Re8 48. g5 hxg5 49. hxg5 fxg5 50. Kxg5 Re7 51. Bf3 Be3+ 52. Kh4 Rd7 53. Bh5+ Kf6 54. Kg4 Rd8 55. Rc7 Rf8 56. Bg6 Bc1 57. Kf3 Bf4 58. Ke4 Rh8 59. Rb7 Rh4 60. Kf3 1/2-1/2

[Event "Brasilia Marista U2200"]
[Site "Brasilia"]
[Date "2016.08.28"]
[Round "4.9"]
[White "De Moura, Lazaro Eustaquio"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "1690"]
[PlyCount "65"]
[EventDate "2016.08.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. dxe6 fxe6 5. Bf4 Nc6 6. e3 Be7 7. Nc3 0-0 8. h3 b6 9. Nf3 Bb7 10. Nb5 d5 11. Nc7 Rc8 12. Nxe6 Qd7 13. Nxf8 Rxf8 14. cxd5 Nxd5 15. Bc4 Ncb4 16. a3 b5 17. Be2 Na6 18. 0-0 Rd8 19. Bg3 Bf6 20. Qc2 Rc8 21. Rfd1 Qc6 22. Be5 b4 23. Bc4 Rd8 24. e4 Kf8 25. exd5 Qb6 26. Qxh7 Ke7 27. Qg6 Rf8 28. Re1 Kd7 29. Qg4+ Kd8 30. Bxf6+ Qxf6 31. Qg5 Qxg5 32. Nxg5 Nc7 33. d6 1-0

[Event "Brasilia Marista U2200"]
[Site "Brasilia"]
[Date "2016.08.28"]
[Round "5.13"]
[White "Freitas, Ronan Cunha"]
[Black "Aguiar, Marcelo de Souza"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "22"]
[EventDate "2016.08.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 Be7 7. Ne5 0-0 8. Nxd5 exd5 9. Bd3 cxd4 10. exd4 h6 11. Bh4 Bb4+ 1-0

[Event "Brasilia Marista U2200"]
[Site "Brasilia"]
[Date "2016.08.27"]
[Round "1.11"]
[White "De Rezende, Fernando Alencar"]
[Black "Freitas, Ronan Cunha"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1484"]
[PlyCount "113"]
[EventDate "2016.08.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. h3 Nf6 4. Nc3 g6 5. Bc4 a6 6. a3 b5 7. Ba2 Bg7 8. d3 0-0 9. 0-0 Nc6 10. Re1 Qb6 11. Be3 a5 12. Rb1 Nd7 13. Bd5 Bb7 14. Qd2 Nd4 15. Bxb7 Qxb7 16. Nd5 Nxf3+ 17. gxf3 Nb6 18. Nxb6 Qxb6 19. c3 Qc6 20. Rec1 d5 21. Bh6 e6 22. Bxg7 Kxg7 23. Qe3 Rfe8 24. d4 c4 25. e5 Rab8 26. Qd2 Qb6 27. b3 b4 28. bxc4 bxc3 29. Qxc3 Qc7 30. Rxb8 Rxb8 31. cxd5 Qxc3 32. Rxc3 exd5 33. Rc5 Rb3 34. Rxa5 Rxf3 35. a4 Rxh3 36. Rxd5 h5 37. a5 h4 38. a6 Ra3 39. Rd6 g5 40. d5 g4 41. Rf6 Ra5 42. Rd6 h3 43. Kh2 Ra1 44. e6 fxe6 45. Rxe6 Kf7 46. Rb6 Ra2 47. Kg3 Ra4 48. d6 Ke6 49. d7+ Kxd7 50. Rg6 Kc7 51. f3 h2 52. Kxh2 gxf3 53. a7 Rxa7 54. Rg7+ Kb6 55. Rxa7 Kxa7 56. Kg3 f2 57. Kxf2 1/2-1/2

[Event "Brasilia Marista U2200"]
[Site "Brasilia"]
[Date "2016.08.27"]
[Round "2.10"]
[White "Freitas, Ronan Cunha"]
[Black "Terra, Arthur Schneider"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1566"]
[PlyCount "74"]
[EventDate "2016.08.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 Bc5 7. 0-0 Qc7 8. Re1 Nge7 9. Be3 Bb4 10. Qd2 Na5 11. Bd3 Nc4 12. Bxc4 Qxc4 13. a3 Bxc3 14. Qxc3 Qxe4 15. Bxa7 Qg6 16. Be3 Nd5 17. Qd4 Nxe3 18. Qxe3 0-0 19. Ne5 Qf6 20. Rad1 b5 21. Rc1 d6 22. Qe4 Ra4 23. Qe2 Qxe5 24. Qxe5 dxe5 25. Rxe5 Ba6 26. h3 h6 27. Ree1 Rd8 28. Rc7 Rd2 29. Rb1 Rad4 30. Rcc1 b4 31. axb4 Rxb4 32. Ra1 Rbxb2 33. Rxa6 Rxf2 34. Rc8+ Kh7 35. Ra1 Rxg2+ 36. Kf1 Rh2 37. Raa8 Rh1# 0-1

[Event "Brasilia Marista U2200"]
[Site "Brasilia"]
[Date "2016.08.27"]
[Round "3.13"]
[White "Freitas, Ronan Cunha"]
[Black "Tufenkjian, Victor Piemonte"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "57"]
[EventDate "2016.08.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e4 e5 5. Nf3 Nc6 6. d5 Nb4 7. a3 Na6 8. Bxc4 c6 9. 0-0 Nc5 10. Bg5 Ncxe4 11. Nxe4 h6 12. Nxf6+ gxf6 13. Bh4 Bg4 14. dxc6 Qc7 15. Bb5 bxc6 16. Ba4 e4 17. Re1 Rd8 18. Rxe4+ Be6 19. Qe2 f5 20. Bxd8 Kxd8 21. Rd4+ Kc8 22. Rad1 Be7 23. Nh4 Bxh4 24. Qa6+ Qb7 25. Qxc6+ Qxc6 26. Bxc6 Bd8 27. Rc1 Bf6 28. Bf3+ Bc4 29. Rcxc4+ 1-0

[Event "Brasilia IRT de Ferias"]
[Site "Brasilia"]
[Date "2016.07.15"]
[Round "1.16"]
[White "Terra, Arthur Schneider"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1571"]
[PlyCount "101"]
[EventDate "2016.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 g6 5. Bd3 Bg7 6. Nc3 Nbd7 7. 0-0 0-0 8. b3 Re8 9. Bb2 e5 10. dxe5 Nxe5 11. Nxe5 Rxe5 12. Nxd5 Re8 13. Nxf6+ Bxf6 14. Bxf6 Qxf6 15. h3 Rd8 16. Qe2 b6 17. Be4 Bb7 18. Qf3 Qxf3 19. Bxf3 a5 20. Rfd1 Kg7 21. Rxd8 Rxd8 22. Rd1 Rxd1+ 23. Bxd1 c5 24. f3 f5 25. Kf2 Kf6 26. g4 Bc8 27. f4 g5 28. Kg3 h6 29. Bf3 Be6 30. h4 fxg4 31. Bxg4 Bf5 32. Bxf5 Kxf5 33. hxg5 hxg5 34. fxg5 Kxg5 35. e4 Kf6 36. Kf4 Ke6 37. e5 Ke7 38. Kf5 Kf7 39. e6+ Ke7 40. Ke5 Ke8 41. Kf6 Kf8 42. e7+ Ke8 43. a3 a4 44. bxa4 b5 45. axb5 Kd7 46. Kf7 Kd6 47. e8Q Kc7 48. Qc6+ Kd8 49. Qxc5 Kd7 50. b6 Kd8 51. Qc7# 1-0

