[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.09.01"]
[Round "6"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Doge, Gustavo Postein"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1929"]
[BlackElo "1756"]
[PlyCount "95"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Bb4 7. Qd3 Nf6 8. 0-0 0-0 9. Bg5 Be7 10. Bf3 Nc6 11. Nxc6 bxc6 12. Rfe1 d5 13. exd5 cxd5 14. Rab1 Bb7 15. Rec1 Rfd8 16. Bh4 Rac8 17. Bg3 Qa5 18. Qe2 Rd7 19. Be5 Ne8 20. a3 f6 21. Bg3 Rc6 22. b4 Qxa3 23. Nxd5 exd5 24. Bxd5+ Kf8 25. Bxc6 Bxc6 26. Qc4 Bb5 27. Qe4 g6 28. Re1 Qc3 29. Bf4 Qc6 30. Bh6+ Kg8 31. Qe3 Nd6 32. Qe6+ Nf7 33. Qxc6 Bxc6 34. Be3 Ne5 35. c3 Kf7 36. Bd4 Bd6 37. Red1 Ba4 38. Rd2 Bb5 39. Rdd1 Nd3 40. g3 Be5 41. Bxe5 Nxe5 42. Rxd7+ Bxd7 43. f4 Nf3+ 44. Kg2 Bc6 45. Rc1 Ne5+ 46. Kg1 Nf3+ 47. Kg2 Ne5+ 48. Kg1 1/2-1/2

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.09.01"]
[Round "7"]
[White "Hataby, Raed"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1929"]
[BlackElo "1929"]
[PlyCount "94"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. exd5 exd5 6. Bb5+ c6 7. Bd3 0-0 8. Nge2 Ne4 9. Bxe7 Qxe7 10. 0-0 Bf5 11. Ng3 Nxg3 12. hxg3 Bxd3 13. Qxd3 Nd7 14. Qf5 Nf6 15. a3 Rfe8 16. Rfe1 Qd7 17. Qxd7 Nxd7 18. g4 h6 19. f3 Nf6 20. Kf2 Kf8 21. Re3 Rxe3 22. Kxe3 Re8+ 23. Kd3 Ke7 24. Rh1 Kd6 25. Nd1 Nh7 26. Ne3 Ke6 27. Rh5 Rg8 28. Re5+ Kf6 29. g3 Ng5 30. c3 g6 31. Ke2 Rd8 32. Nd1 Rd7 33. Nf2 Re7 34. f4 Ne6 35. Nd3 g5 36. Kf3 Nf8 37. fxg5+ hxg5 38. Rf5+ Kg7 39. Rxg5+ Ng6 40. Ne5 a5 41. a4 Rc7 42. Nxg6 fxg6 43. Re5 Rf7+ 44. Ke2 Kf8 45. Re6 g5 46. Rg6 Rg7 47. Rf6+ Ke7 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.31"]
[Round "4"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Kim, Thiago"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1929"]
[BlackElo "1674"]
[PlyCount "89"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bb4 7. Nxc6 bxc6 8. Qe2 d5 9. exd5 cxd5 10. Bb5+ Bd7 11. 0-0 0-0 12. Bg5 Bxc3 13. bxc3 Bxb5 14. Qxb5 Qd7 15. Qxd7 Nxd7 16. Rab1 Rab8 17. Be7 Rfc8 18. Bb4 Nb6 19. Rfd1 Nc4 20. Bc5 a5 21. f4 g6 22. Bd4 Na3 23. Rb3 Nxc2 24. Be5 Rxb3 25. axb3 Ne3 26. Ra1 Ra8 27. Bc7 a4 28. Rxa4 Rc8 29. Be5 Nd1 30. c4 Ne3 31. Kf2 Ng4+ 32. Kg3 Nxe5 33. fxe5 dxc4 34. Rxc4 Rd8 35. Rc3 Rd2 36. Kf3 Kg7 37. h4 g5 38. hxg5 Kg6 39. Re3 Kxg5 40. g3 Kf5 41. g4+ Kg5 42. Kg3 Rd4 43. Rf3 Rxg4+ 44. Kh3 Rf4 45. Kg3 1/2-1/2

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.31"]
[Round "3"]
[White "De Carvalho, Christopher"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2104"]
[BlackElo "1929"]
[PlyCount "102"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 Nbd7 6. Be3 c6 7. Nf3 0-0 8. Be2 e5 9. 0-0 Nh5 10. dxe5 dxe5 11. Qd6 Qf6 12. Qxf6 Bxf6 13. Rfd1 Nf4 14. Bf1 Ne6 15. b4 Be7 16. a3 f5 17. Bh6 Re8 18. c5 Bf8 19. Bxf8 Nexf8 20. Bc4+ Kg7 21. Ng5 h6 22. Nf7 Nf6 23. Nd6 Re7 24. exf5 Bxf5 25. Re1 Ne8 26. f4 Kf6 27. g4 Bc8 28. fxe5+ Kg7 29. Nxc8 Rxc8 30. Rad1 Nc7 31. Rd6 Nce6 32. Kh2 Rce8 33. Ne4 Nh7 34. Kg3 g5 35. Bxe6 Rxe6 36. Rxe6 Rxe6 37. Nd6 b6 38. Nf5+ Kg6 39. Nd4 Re7 40. Nxc6 Rc7 41. Nd4 bxc5 42. Ne6 Re7 43. Nxc5 Nf6 44. e6 Nd5 45. Rd1 Nf4 46. Rd6 Kf6 47. a4 Ke5 48. Rd7 Nd5 49. b5 Kd4 50. Na6 Ke5 51. Nc7 Kf6 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.31"]
[Round "5"]
[White "Koinski, Carlos Cesar"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1486"]
[BlackElo "1929"]
[PlyCount "51"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 d6 6. Nc3 c6 7. Ne4 Nxe4 8. Bxe4 Nd7 9. Ne2 Nf6 10. Bg2 Bg4 11. h3 Bd7 12. Nc3 Qc8 13. b4 c5 14. bxc5 dxc5 15. Rb1 cxd4 16. Qxd4 Ne4 17. Qxe4 Bxc3+ 18. Kf1 Bf5 19. Qxb7 Bxb1 20. Qxb1 Qxc4+ 21. Kg1 Rab8 22. Qe4 Qxa2 23. Bf3 Be1 24. Rh2 Rb5 25. Qc6 Bd2 26. Bd5 0-1

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.30"]
[Round "2"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Starke, Bruno Orlando"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1929"]
[BlackElo "2195"]
[PlyCount "62"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Bc4 Nf6 6. Nc3 Qc7 7. 0-0 a6 8. Bb3 Be7 9. Bg5 0-0 10. Nxc6 dxc6 11. a4 a5 12. Qe2 e5 13. Rad1 h6 14. Bh4 Ng4 15. Bxe7 Qxe7 16. Rd3 Be6 17. Rg3 Nf6 18. Bxe6 Qxe6 19. Rd1 Rfd8 20. Rgd3 Qe7 21. Kf1 Kf8 22. f3 Ke8 23. Qe3 Nd7 24. Rd6 Nf6 25. Qc5 Rxd6 26. Qxd6 Qxd6 27. Rxd6 Ke7 28. Rd2 h5 29. h4 Nd7 30. b3 Nc5 31. Ke2 Ne6 1/2-1/2

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.30"]
[Round "1"]
[White "Hornburg, Gustavo Arthur"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1365"]
[BlackElo "1929"]
[PlyCount "110"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be3 Nbd7 6. Bd3 e5 7. d5 0-0 8. Nge2 Ng4 9. Qd2 Nxe3 10. Qxe3 Nc5 11. Bc2 a5 12. a4 f5 13. Rb1 f4 14. Qd2 Qh4 15. Kf1 f3 16. Ng3 fxg2+ 17. Kxg2 Bh3+ 18. Kg1 Bh6 19. Qe1 Rf7 20. Nd1 Raf8 21. b4 axb4 22. Rxb4 Bg4 23. Rb2 Bxd1 24. Bxd1 Nd3 25. Qe2 Nxb2 26. Qxb2 Rxf2 27. Qxf2 Rxf2 28. Kxf2 Bf4 29. Bf3 Bxg3+ 30. hxg3 Qg5 31. Rd1 Qd8 32. Rd3 Qa8 33. Bd1 Qa6 34. Bb3 Qb6+ 35. Kg2 Qb4 36. Kf2 Qa3 37. Kg2 Qb2+ 38. Kf3 Qb1 39. Ke2 Qg1 40. Kd2 Qg2+ 41. Kc3 Qxe4 42. c5 Kg7 43. cxd6 cxd6 44. Bc2 Qe1+ 45. Kb2 b6 46. Rc3 Qd2 47. Rd3 Qb4+ 48. Kc1 Qe1+ 49. Kb2 e4 50. Rd4 e3 51. g4 e2 52. Re4 Qd2 53. Re7+ Kf6 54. Re6+ Kg5 55. Rxd6 e1Q 0-1

[Event "Belem Gambito da Dama op 1st U2000"]
[Site "Belem"]
[Date "2018.02.04"]
[Round "5.2"]
[White "Rivera Fernandez, Fredy Alejandro"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1388"]
[BlackElo "1898"]
[PlyCount "50"]
[EventDate "2018.02.12"]
[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 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. c4 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. Be2 Nc6 9. 0-0 Bg4 10. cxd5 Nxd5 11. Qb3 Nf4 12. Rfe1 Nxe2+ 13. Kh1 Nexd4 14. Qxb7 Bxf3 15. Nxf3 Nxf3 16. gxf3 Qf6 17. Re3 Rab8 18. Qxc7 Rxb2 19. Rae1 Rxf2 20. Qg3 Rxa2 21. Rg1 Ra1 22. Qc7 Rxg1+ 23. Kxg1 Qd4 24. Kf2 Re8 25. Kg3 Qxe3 0-1

[Event "Belem Gambito da Dama op 1st U2000"]
[Site "Belem"]
[Date "2018.02.03"]
[Round "4.1"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Mendes, Joao Paulo"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1898"]
[BlackElo "1944"]
[PlyCount "83"]
[EventDate "2018.02.12"]
[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. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. Nbc3 Nc6 6. 0-0 Nf6 7. d3 0-0 8. Rb1 Bd7 9. h3 Rc8 10. Bg5 Nd4 11. Bxf6 Bxf6 12. Nd5 Nxe2+ 13. Qxe2 Bg7 14. c3 e6 15. Ne3 Bb5 16. Kh2 Qa5 17. a3 Qa6 18. c4 Bc6 19. f4 b5 20. f5 exf5 21. exf5 Rfe8 22. fxg6 hxg6 23. Qf2 f5 24. Bxc6 Qxc6 25. Nd5 bxc4 26. dxc4 Re4 27. Rbe1 Rce8 28. Rxe4 Rxe4 29. Re1 Qe8 30. Rxe4 Qxe4 31. b3 Bd4 32. Qg2 Qb1 33. Nf4 Qxb3 34. Qd5+ Kg7 35. Qe6 Qc2+ 36. Ne2 Qe4 37. Nxd4 cxd4 38. Qd7+ Kh6 39. Qxd6 Qe2+ 40. Kg1 Qxc4 41. Qf8+ Kh7 42. Qe7+ 1/2-1/2

[Event "Belem Gambito da Dama op 1st U2000"]
[Site "Belem"]
[Date "2018.02.03"]
[Round "3.2"]
[White "Da Cunha, Giovanni Maciel"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "1961"]
[BlackElo "1898"]
[PlyCount "84"]
[EventDate "2018.02.12"]
[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. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 0-0 6. c4 e5 7. d5 Nbd7 8. Nbc3 a6 9. f3 Rb8 10. Be3 b5 11. cxb5 axb5 12. a3 Ba6 13. b4 Nb6 14. 0-0 Nc4 15. Bf2 Nd7 16. a4 Nb2 17. Qc2 Nxa4 18. Nxa4 bxa4 19. Rxa4 Bxe2 20. Qxe2 Nb6 21. Ra7 Ra8 22. Rfa1 Rxa7 23. Rxa7 Qb8 24. Qa6 Bh6 25. Bf1 Bd2 26. b5 Bb4 27. Rb7 Qc8 28. Qa7 Na8 29. Kg2 Ba5 30. Qa6 Bb6 31. Bxb6 cxb6 32. Ra7 Qc2+ 33. Kh3 Qf2 34. Bg2 Qe3 35. f4 exf4 36. Rxa8 f3 37. Rxf8+ Kxf8 38. Qc8+ Kg7 39. Bf1 h5 40. Qc2 g5 41. Qd3 Qf2 42. e5 Kh6 0-1

[Event "Belem Gambito da Dama op 1st U2000"]
[Site "Belem"]
[Date "2018.02.02"]
[Round "2.2"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Cavalheiro, Alvancir Elves"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1898"]
[BlackElo "1846"]
[PlyCount "111"]
[EventDate "2018.02.12"]
[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. Ne2 g6 3. Nbc3 Bg7 4. g3 Nc6 5. Bg2 Nf6 6. 0-0 d6 7. d3 a6 8. Rb1 h6 9. h3 0-0 10. Nf4 Kh7 11. Be3 Rb8 12. Nfd5 e6 13. Nxf6+ Qxf6 14. Ne2 Qe7 15. Kh2 Bd7 16. f4 d5 17. e5 b5 18. c3 c4 19. b4 Rfd8 20. Bc5 Qe8 21. dxc4 bxc4 22. Qd2 Bf8 23. Bf2 Ne7 24. g4 Bg7 25. Rbe1 Ra8 26. Nd4 Nc6 27. Kh1 Nxd4 28. Bxd4 Bb5 29. f5 a5 30. f6 Bf8 31. bxa5 Rxa5 32. Bb6 Rda8 33. Bxa5 Rxa5 34. Re2 Bc5 35. h4 Qd8 36. Be4 Qf8 37. Bb1 Bc6 38. Kh2 Kh8 39. h5 g5 40. Qc1 Ba3 41. Qc2 Qg8 42. Rff2 Ba4 43. Qd2 Rb5 44. Bc2 Bxc2 45. Qxc2 Rb2 46. Qa4 Rxe2 47. Rxe2 Bc5 48. Qb5 Ba3 49. Qa6 Qf8 50. Re1 Bb2 51. Qa5 Qb8 52. Kg2 Ba1 53. Kf3 Qb2 54. Qd8+ Kh7 55. Qf8 Qxc3+ 56. Re3 1-0

[Event "Belem Gambito da Dama op 1st U2000"]
[Site "Belem"]
[Date "2018.02.02"]
[Round "1.3"]
[White "Moreira da Silva, Jairo"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1805"]
[BlackElo "1898"]
[PlyCount "102"]
[EventDate "2018.02.12"]
[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 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Bg5 Be7 6. Nc3 dxc4 7. Bxc4 0-0 8. Nge2 Bg4 9. Qb3 Bxe2 10. Nxe2 b6 11. Bxf6 Bxf6 12. d5 Nd7 13. Rb1 Nc5 14. Qf3 a6 15. b4 Nd7 16. Bb3 Ne5 17. Qf5 g6 18. Qc2 Qd6 19. Qd2 Qxb4 20. Rd1 Nd3+ 21. Kf1 Qxd2 22. Rxd2 Nc5 23. Bc2 Rad8 24. g3 c6 25. Nf4 Bg5 26. d6 Bxf4 27. gxf4 Rd7 28. Kg2 Rfd8 29. Rhd1 Nb7 30. f5 Rxd6 31. Rxd6 Rxd6 32. fxg6 hxg6 33. Re1 Kf8 34. Re3 Nc5 35. Rh3 Kg7 36. Re3 Re6 37. Rc3 a5 38. h3 f5 39. Bd1 Kf6 40. h4 Ke5 41. Kf3 Kd4 42. Re3 Rxe3+ 43. fxe3+ Ke5 44. Bc2 b5 45. Ke2 b4 46. Kd2 Kd5 47. Ke2 a4 48. Kf3 b3 49. axb3 axb3 50. Bb1 Ne4 51. Kg2 c5 0-1

[Event "BRA-ch U26"]
[Site "Cuiaba"]
[Date "2016.11.06"]
[Round "7"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Noguerol, Alvaro Vinueza"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "1906"]
[BlackElo "1811"]
[PlyCount "51"]
[EventDate "2016.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 c6 8. Bg5 Ne4 9. Qc2 Nxg5 10. Nxg5 Bxd4 11. Rad1 Bg7 12. h4 e5 13. Qd2 h6 14. Nf3 e4 15. Nd4 Re8 16. e3 c5 17. Nde2 Be5 18. Nf4 Kg7 19. h5 Bxf4 20. exf4 Re6 21. hxg6 Rxg6 22. Qe2 Qb6 23. Na4 Qb4 24. b3 Na6 25. Qb2+ Kg8 26. a3 1-0

[Event "BRA-ch U26"]
[Site "Cuiaba"]
[Date "2016.11.06"]
[Round "6"]
[White "Pinheiro, Breno Linhares"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1587"]
[BlackElo "1906"]
[PlyCount "91"]
[EventDate "2016.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Nf3 Be7 6. Bd3 Bg4 7. 0-0 0-0 8. Be2 Nc6 9. Be3 Re8 10. Qd2 Bb4 11. a3 Ne4 12. Qd3 Bxc3 13. bxc3 Re6 14. c4 dxc4 15. Qxc4 Rg6 16. Rfd1 Qf6 17. Kh1 Re8 18. h3 h5 19. Rab1 Nd6 20. Qc5 Ne4 21. Qc4 Nd6 22. Qc3 Nf5 23. hxg4 hxg4 24. Bg5 Rxg5 25. Nxg5 Qxg5 26. Bb5 g3 27. fxg3 Nxg3+ 28. Kh2 Qh4+ 29. Kg1 Re2 30. Qxg3 Qxg3 31. Bxe2 Nxd4 32. Re1 Nxc2 33. Rf1 Qe3+ 34. Rf2 Nd4 35. Kf1 Qxa3 36. Rd1 Nxe2 37. Rxe2 g6 38. Rd7 Qc1+ 39. Kf2 Qc5+ 40. Ke1 Kf8 41. Rd8+ Kg7 42. Rd7 Kf6 43. Rf2+ Ke6 44. Rfxf7 Qb4+ 45. Kf2 a5 46. Rxc7 0-1

[Event "BRA-ch U26"]
[Site "Cuiaba"]
[Date "2016.11.05"]
[Round "5"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Pereira, Ezequias Morais"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1906"]
[BlackElo "1764"]
[PlyCount "110"]
[EventDate "2016.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 4. Bg2 e5 5. Nc3 Be7 6. 0-0 d6 7. d3 h6 8. a3 0-0 9. Rb1 Be6 10. Nd2 d5 11. cxd5 Nxd5 12. Re1 Rc8 13. Nxd5 Bxd5 14. Bh3 Rc7 15. e4 Ba2 16. Ra1 Be6 17. Bxe6 fxe6 18. Nb3 Kh8 19. Be3 b6 20. Qe2 Rd7 21. Rad1 Bg5 22. Qg4 Bxe3 23. Rxe3 Rf6 24. Rf3 Rdf7 25. Rxf6 Rxf6 26. Rd2 Qe8 27. Kg2 a5 28. f3 a4 29. Nc1 Nd4 30. Rf2 Qf7 31. Na2 h5 32. Qg5 Nxf3 33. Qe3 Nd4 34. Rxf6 Qxf6 35. Nc3 b5 36. Qf2 Qxf2+ 37. Kxf2 g5 38. h4 g4 39. Ke3 Kg7 40. Kf2 Kf7 41. Ke3 Ke7 42. Kd2 Kd6 43. Ke3 Kc6 44. Kd2 Kb6 45. Ke3 Ka5 46. Kd2 b4 47. Nb1 Kb5 48. Kd1 Nf3 49. Ke2 c4 50. Ke3 Kc5 51. Ke2 Kd4 52. axb4 cxd3+ 53. Kd1 Kc4 54. Nd2+ Nxd2 55. Kxd2 Kxb4 0-1

[Event "BRA-ch U26"]
[Site "Cuiaba"]
[Date "2016.11.05"]
[Round "4"]
[White "De Souza, Arthur Olintho"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2107"]
[BlackElo "1906"]
[PlyCount "74"]
[EventDate "2016.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Nbd7 6. Be2 e5 7. 0-0 0-0 8. d5 Nc5 9. Qc2 a5 10. Be3 Nfd7 11. Ne1 f5 12. f3 Qh4 13. Bf2 Qh6 14. Nb5 Na6 15. Nd3 f4 16. a3 Bf6 17. b4 Bh4 18. Rab1 Bxf2+ 19. Rxf2 g5 20. c5 axb4 21. axb4 Rf6 22. cxd6 cxd6 23. Nc7 Qh4 24. Nxa6 Rh6 25. h3 Qg3 26. Kf1 bxa6 27. Qc7 Nf8 28. Ke1 Bxh3 29. gxh3 Rxh3 30. Kd2 g4 31. Qxd6 Ng6 32. Qe6+ Kg7 33. Qxg4 h5 34. Qd7+ Kh6 35. Qc6 Rd8 36. Nxe5 Rf8 37. Rbf1 Kg5 1-0

[Event "BRA-ch U26"]
[Site "Cuiaba"]
[Date "2016.11.04"]
[Round "3"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Ferreira, Raul Cesar Goes"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "1906"]
[BlackElo "1676"]
[PlyCount "85"]
[EventDate "2016.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. c4 c6 6. cxd5 cxd5 7. Nc3 0-0 8. d4 Nc6 9. Qb3 a6 10. Rd1 b5 11. Ne5 Na5 12. Qc2 Bb7 13. Be3 Rc8 14. Qd2 Re8 15. Bh6 Bh8 16. Qf4 Qd6 17. g4 b4 18. Na4 Rf8 19. Bxf8 Rxf8 20. Nc5 Bc8 21. h3 Ne8 22. Ned3 Bxd4 23. Qxd6 Nxd6 24. Bxd5 Nac4 25. Rab1 Kg7 26. e3 Bxc5 27. Nxc5 f5 28. Ne6+ Bxe6 29. Bxe6 fxg4 30. Bxc4 Nxc4 31. hxg4 Ne5 32. g5 Nf3+ 33. Kg2 Nxg5 34. Rd4 a5 35. Rc1 e5 36. Rd7+ Kf6 37. Rc6+ Kf5 38. Ra7 h5 39. Rxa5 h4 40. f4 h3+ 41. Kg3 Ne4+ 42. Kxh3 Rh8+ 43. Kg2 1-0

[Event "BRA-ch U26"]
[Site "Cuiaba"]
[Date "2016.11.04"]
[Round "2"]
[White "Moura de Lima, Wilian Rither De"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2154"]
[BlackElo "1906"]
[PlyCount "42"]
[EventDate "2016.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. a3 cxd4 7. cxd4 Nf5 8. Nc3 Be7 9. Be2 a6 10. 0-0 0-0 11. b4 b5 12. Be3 f6 13. exf6 Bxf6 14. Bd3 Nxe3 15. fxe3 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Qh5 Bf5 19. Bxf5 Rxf5 20. Qxf5 Bxc3 21. Rad1 Qe7 1-0

[Event "BRA-ch U26"]
[Site "Cuiaba"]
[Date "2016.11.03"]
[Round "1"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Da Costa, Ronaldo Silva"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1906"]
[PlyCount "89"]
[EventDate "2016.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d6 3. Bg2 Nc6 4. 0-0 e5 5. d3 Nf6 6. c4 Ng4 7. Nc3 Be7 8. Qb3 0-0 9. Nd2 Nf6 10. e3 Bf5 11. Qxb7 Bxd3 12. Bxc6 Bxf1 13. Qxa8 Qxa8 14. Bxa8 Rxa8 15. Kxf1 Ng4 16. Nd5 Bd8 17. h3 Nh2+ 18. Kg2 Nf3 19. Nxf3 c6 20. Nb4 c5 21. Nd5 e4 22. Nd2 Ba5 23. Nxe4 Rd8 24. Bd2 Bb6 25. Nxb6 axb6 26. Nc3 Re8 27. Nd5 Rb8 28. a4 h6 29. Bc3 Kh8 30. a5 bxa5 31. Rxa5 Re8 32. Ra7 Kg8 33. Rd7 g6 34. Nf6+ Kf8 35. Nxe8 Kxe8 36. Ra7 h5 37. Kf3 g5 38. Bf6 g4+ 39. Ke4 gxh3 40. Kd5 h2 41. Ra1 h1Q+ 42. Rxh1 Kf8 43. Rxh5 Ke8 44. Kxd6 Kf8 45. Rh8# 1-0

[Event "BRA-ch U26"]
[Site "Uberlandia"]
[Date "2015.10.18"]
[Round "7"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Chaves, Thiago de Melo Neve"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1940"]
[BlackElo "1846"]
[PlyCount "111"]
[EventDate "2015.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 c5 7. b3 Ne4 8. Bb2 Nxc3 9. Bxc3 Bxc3 10. dxc3 Bd7 11. b4 Qc7 12. b5 Be6 13. Qb3 f6 14. a4 a6 15. b6 Qd7 16. a5 Bh3 17. Ne1 Bxg2 18. Nxg2 Nc6 19. Ne3 f5 20. Nd5 e6 21. Nc7 Rac8 22. f4 Nd8 23. Qd1 Nf7 24. Qd3 Nh6 25. Rad1 Rcd8 26. Qf3 Rb8 27. Qe3 Rf7 28. Qxe6 Qxe6 29. Nxe6 Re7 30. Rxd6 Nf7 31. Rfd1 Nxd6 32. Rxd6 Rc8 33. Kf1 Kf7 34. Ng5+ Ke8 35. Nf3 Rd8 36. Rxd8+ Kxd8 37. Ne5 Re6 38. Kf2 Ke7 39. Kf3 Kd6 40. h4 Rxe5 41. fxe5+ Kxe5 42. g4 fxg4+ 43. Kxg4 h6 44. Kf3 Kf5 45. e4+ Ke5 46. Ke3 g5 47. hxg5 hxg5 48. Kf3 g4+ 49. Kxg4 Kxe4 50. Kg5 Kd3 51. Kf5 Kxc4 52. Ke5 Kb5 53. Kd6 Kxa5 54. Kc7 Kb5 55. Kxb7 c4 56. Kc7 1-0

[Event "BRA-ch U26"]
[Site "Uberlandia"]
[Date "2015.10.18"]
[Round "6"]
[White "Ferreira, Raul Cesar Goes"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1648"]
[BlackElo "1940"]
[PlyCount "83"]
[EventDate "2015.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 0-0 6. 0-0 d6 7. d4 e5 8. d5 Ne7 9. e4 Nd7 10. Qc2 f5 11. Ng5 Nf6 12. f4 h6 13. Ne6 Bxe6 14. dxe6 Qc8 15. Nd5 Nfxd5 16. exd5 e4 17. Be3 c6 18. Qb3 b6 19. Rac1 Qb7 20. c5 Nxd5 21. cxd6 Nxe3 22. Qxe3 c5 23. Rfd1 Bf6 24. Qb3 Bd4+ 25. Rxd4 cxd4 26. Rd1 Qc6 27. Rxd4 Qc5 28. e7+ Rf7 29. Qc4 Kg7 30. Bf1 Kf6 31. Qd5 Qxd5 32. Rxd5 Ke6 33. Bc4 Rxe7 34. dxe7 Kxe7 35. Kf2 a6 36. a4 Rc8 37. b3 Rc6 38. Ke3 h5 39. Kd4 Kf6 40. h4 a5 41. Rd7 Rc8 42. Rf7# 1-0

[Event "BRA-ch U26"]
[Site "Uberlandia"]
[Date "2015.10.17"]
[Round "4"]
[White "Araujo Netto, Nilson"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1940"]
[PlyCount "92"]
[EventDate "2015.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Bg5 d6 5. Nc3 0-0 6. e3 c5 7. Be2 Qa5 8. 0-0 cxd4 9. exd4 Re8 10. d5 Nbd7 11. h3 Nc5 12. Nd2 Bf5 13. Bf3 Nd3 14. g4 Nxb2 15. Qb3 Bd3 16. Be2 Nd7 17. Rfc1 Nc5 18. Qxb2 Bxe2 19. Nb3 Qb4 20. Qxe2 Nxb3 21. axb3 Bxc3 22. Rab1 Bg7 23. Re1 Qc3 24. Kg2 h6 25. Bxe7 Bf8 26. Qb2 Qxb2 27. Rxb2 Rxe7 28. Ra1 Bg7 29. Rbb1 Bxa1 30. Rxa1 Re2 31. Kf3 Rb2 32. Ra3 a6 33. Kg3 Re8 34. c5 dxc5 35. d6 Rd8 36. Ra5 Rxb3+ 37. Kh4 Rb5 38. Ra2 Rxd6 39. Re2 c4 40. f4 c3 41. f5 Rb2 42. Re5 c2 43. Re1 Rd1 44. g5 hxg5+ 45. Kxg5 c1Q+ 46. Kf6 Rxe1 0-1

[Event "BRA-ch U26"]
[Site "Uberlandia"]
[Date "2015.10.17"]
[Round "5"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Koroleski, Flavio Antonio Teix"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1940"]
[BlackElo "1786"]
[PlyCount "64"]
[EventDate "2015.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 c6 7. d3 Nbd7 8. Bg5 h6 9. Be3 Kh7 10. Qc2 Ng4 11. Bd2 Nge5 12. Nxe5 Nxe5 13. f4 Ng4 14. e3 Qb6 15. Rae1 e5 16. h3 Nf6 17. Kh2 exf4 18. exf4 Be6 19. b3 Rad8 20. Be3 Qc7 21. Ne4 Nxe4 22. dxe4 f5 23. Bc1 fxe4 24. Bxe4 Bf5 25. Bxf5 Rxf5 26. Re6 Rf6 27. f5 Rxe6 28. fxe6 Rf8 29. Rxf8 Bxf8 30. Bb2 Qe7 31. Qe4 a6 32. h4 h5 1/2-1/2

[Event "BRA-ch U26"]
[Site "Uberlandia"]
[Date "2015.10.16"]
[Round "2"]
[White "Caetano, Hugo Zanotti Mendon"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2212"]
[BlackElo "1940"]
[PlyCount "53"]
[EventDate "2015.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Bg5 c5 7. d5 a6 8. Qd2 Rb8 9. a4 Qa5 10. Ra3 h6 11. Be3 Ne5 12. Rb3 Nfd7 13. Na2 Qxd2+ 14. Bxd2 0-0 15. h3 Nf6 16. g4 Nh7 17. f4 Nd7 18. Nf3 f5 19. Nh4 fxe4 20. Nxg6 Rf7 21. Bg2 Ndf6 22. Nc3 Nf8 23. Nxf8 Rxf8 24. Nxe4 Nxe4 25. Bxe4 Bd4 26. f5 Bd7 27. Bxh6 1-0

[Event "BRA-ch U26"]
[Site "Uberlandia"]
[Date "2015.10.16"]
[Round "3"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Monteiro Neto, Vandir Ferreira"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1940"]
[BlackElo "1738"]
[PlyCount "126"]
[EventDate "2015.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. 0-0 Bc5 6. a3 Bg4 7. c4 dxc4 8. Qa4 0-0 9. Qxc4 Qd6 10. Bg5 Bxf3 11. Bxf3 Qd4 12. Qb5 e4 13. dxe4 a6 14. Qxb7 Ne5 15. Bxf6 Nxf3+ 16. exf3 Qxf6 17. f4 Rab8 18. e5 Rxb7 19. exf6 Rxb2 20. fxg7 Rd8 21. Nc3 Rdd2 22. Ne4 Rdc2 23. Nxc5 Rxc5 24. Rfc1 Rd5 25. Rxc7 Rdd2 26. Rf1 Ra2 27. Rc3 Kxg7 28. g4 Rd4 29. Rf3 Ra4 30. h4 R4xa3 31. Rxa3 Rxa3 32. Kg2 a5 33. f3 a4 34. Kg3 Ra2 35. f5 a3 36. g5 f6 37. f4 Rb2 38. Rc1 fxg5 39. fxg5 h5 40. Rc7+ Kg8 41. Ra7 a2 42. Kf4 Rb4+ 43. Ke5 Rb5+ 44. Ke6 Rb6+ 45. Ke7 Rb7+ 46. Rxb7 a1Q 47. Rb8+ Kh7 48. Rf8 Qe5+ 49. Kd7 Qg7+ 50. Ke8 Qe5+ 51. Kd7 Qd5+ 52. Ke7 Qb7+ 53. Ke6 Kg7 54. Rf6 Qe4+ 55. Kd7 Qd5+ 56. Ke7 Qe4+ 57. Kd6 Qxh4 58. Rg6+ Kf7 59. Rf6+ Ke8 60. Re6+ Kd8 61. Rg6 Qf4+ 62. Ke6 Qe4+ 63. Kf6 Qe7# 0-1

[Event "BRA-ch U26"]
[Site "Uberlandia"]
[Date "2015.10.15"]
[Round "1"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "De Castro, Felipe Elias"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1940"]
[PlyCount "53"]
[EventDate "2015.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c6 6. Nc3 a6 7. d4 b5 8. cxb5 axb5 9. Qb3 Ba6 10. Re1 Qc7 11. Bf4 d6 12. Rac1 Ng4 13. h3 Nf6 14. e4 Nbd7 15. e5 Ne8 16. e6 Ndf6 17. exf7+ Rxf7 18. Ng5 e5 19. dxe5 dxe5 20. Rxe5 Qa7 21. Rce1 Kf8 22. Be3 Qc7 23. Bc5+ Kg8 24. Nxf7 Qb8 25. Nh6+ Kh8 26. Qg8+ Nxg8 27. Nf7# 1-0

[Event "Anapolis Liga University"]
[Site "Anapolis"]
[Date "2014.05.31"]
[Round "7.8"]
[White "Bisesar, Maycon da Costa"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "0-1"]
[ECO "E80"]
[WhiteElo "1799"]
[BlackElo "1935"]
[PlyCount "84"]
[EventDate "2014.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 a6 6. Be3 Nbd7 7. Nge2 c5 8. d5 Qa5 9. Nc1 Nxe4 10. fxe4 Bxc3+ 11. Bd2 Bxd2+ 12. Qxd2 Qxd2+ 13. Kxd2 Ne5 14. h3 Bd7 15. a4 0-0 16. Nb3 f5 17. exf5 Rxf5 18. Be2 Rf2 19. g4 Nxc4+ 20. Ke1 Rf4 21. Ra2 Ne5 22. a5 Raf8 23. Ra3 c4 24. Nc1 Rd4 25. Rc3 Rxd5 26. Bxc4 Nxc4 27. Rxc4 Bc6 28. Rg1 Rxa5 29. Rg3 Re5+ 30. Kd2 Rf2+ 31. Kc3 Rf3+ 32. Rxf3 Bxf3 33. Rf4 Bc6 34. h4 Re4 35. Rxe4 Bxe4 36. Kd4 Bc6 37. Nd3 e5+ 38. Ke3 Kf7 39. Nf2 Ke6 40. Nh3 h6 41. g5 h5 42. Nf2 Kf5 0-1

[Event "Anapolis Liga University"]
[Site "Anapolis"]
[Date "2014.05.30"]
[Round "6.6"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Da Silva, Mikhail Zoltan Iwan"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1935"]
[BlackElo "2030"]
[PlyCount "92"]
[EventDate "2014.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 Nc6 4. Nc3 e6 5. d3 d5 6. cxd5 exd5 7. Bg5 Be7 8. Bg2 Be6 9. 0-0 h6 10. Bd2 Qd7 11. Qa4 0-0 12. e4 d4 13. Ne2 Bh3 14. Bxh3 Qxh3 15. Nf4 Qd7 16. Qb3 Bd6 17. Rac1 Rfe8 18. Nd5 Ng4 19. Kg2 b6 20. h3 Nge5 21. Nxe5 Rxe5 22. f4 Ree8 23. f5 Kh7 24. Qd1 Ne7 25. Nxe7 Bxe7 26. Qh5 Bf8 27. Rf4 g6 28. fxg6+ fxg6 29. Qf3 Bg7 30. Rf7 Re7 31. Rf1 Rae8 32. b3 Kg8 33. Rxe7 Rxe7 34. Qf4 b5 35. Re1 Re5 36. Qf3 g5 37. Re2 Qc7 38. Be1 c4 39. bxc4 bxc4 40. Rc2 c3 41. g4 Rb5 42. Bg3 Qb7 43. Qf2 Rb2 44. Kf1 Rxc2 45. Qxc2 Qb2 46. Qa4 c2 0-1

[Event "Anapolis Liga University"]
[Site "Anapolis"]
[Date "2014.05.30"]
[Round "5.9"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Gomes, Jose Murilo"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1935"]
[BlackElo "1855"]
[PlyCount "87"]
[EventDate "2014.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 c5 6. c4 d6 7. Nc3 Nc6 8. Ng5 h6 9. Nge4 Nxe4 10. Nxe4 Qd7 11. Rb1 f5 12. Nc3 b6 13. Nd5 Bb7 14. Nf4 Kh7 15. Bd5 Nd8 16. h4 Bxd5 17. cxd5 e5 18. dxe6 Nxe6 19. e4 Nd4 20. Kg2 fxe4 21. dxe4 Rf7 22. Nd5 Rf3 23. Be3 Raf8 24. Nf4 R8xf4 25. Bxf4 Qg4 26. Qd2 Be5 27. Bxe5 dxe5 28. Rbe1 Rf4 29. Qd3 Rf3 30. Re3 Rf7 31. f3 Qe6 32. b3 a5 33. Qc4 Qd7 34. Qd5 Qc7 35. f4 exf4 36. gxf4 Rxf4 37. e5 Nf5 38. Re4 Rxf1 39. Kxf1 Ng3+ 40. Kf2 Nxe4+ 41. Qxe4 Kg7 42. Kg3 Kf7 43. h5 g5 44. Qh7+ 1-0

[Event "Anapolis Liga University"]
[Site "Anapolis"]
[Date "2014.05.29"]
[Round "3.10"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Reboucas, Darkenwald Pereira"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1935"]
[BlackElo "1930"]
[PlyCount "141"]
[EventDate "2014.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 e6 5. Nbd2 Be7 6. 0-0 0-0 7. c4 c6 8. Nh4 Bg6 9. Nxg6 hxg6 10. Qb3 Qc7 11. Nf3 Nbd7 12. cxd5 exd5 13. Bf4 Qb6 14. Qc2 Rfe8 15. a3 a5 16. Bh3 Bc5 17. Rac1 Qd8 18. Bg5 Ba7 19. e3 Ne5 20. Bg2 Nxf3+ 21. Bxf3 Qd7 22. Bxf6 gxf6 23. d4 Kg7 24. Kg2 Rh8 25. h4 g5 26. Rh1 Rag8 27. hxg5 fxg5 28. Bh5 g4 29. Rh4 Kf8 30. Bxg4 Qd6 31. Rxh8 Rxh8 32. Rh1 Rxh1 33. Kxh1 c5 34. dxc5 Bxc5 35. Qf5 b6 36. Bh5 Qe6 37. Qxe6 fxe6 38. Kg2 Kg7 39. Kf3 Kf6 40. Bg4 d4 41. e4 d3 42. Kg2 e5 43. Bd1 Kg5 44. Kf3 b5 45. Kg2 Bb6 46. b3 b4 47. a4 Bd4 48. Kf3 Bc5 49. Kg2 Bd4 50. Kf1 Bc5 51. Ke1 Bd4 52. Kf1 Bc5 53. Kg2 Bd4 54. Kg1 Bc3 55. Kg2 Bd4 56. Kf3 Bc5 57. Kg2 Bd4 58. Kf1 Ba7 59. Ke1 Bd4 60. Kd2 Bxf2 61. Kxd3 Kf6 62. Kc4 Bb6 63. Bg4 Ke7 64. Kd5 Bf2 65. Kc6 Bxg3 66. Kb5 Kd6 67. Kxa5 Kc5 68. Be6 Bf2 69. Bd5 Bd4 70. Ka6 Be3 71. Kb7 1-0

[Event "Anapolis Liga University"]
[Site "Anapolis"]
[Date "2014.05.29"]
[Round "4.5"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2037"]
[BlackElo "1935"]
[PlyCount "65"]
[EventDate "2014.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. a3 Bb7 10. Bd3 Rc8 11. 0-0 Be7 12. Qf2 cxd4 13. Nxd4 Nxd4 14. Bxd4 Qc7 15. Rae1 g6 16. f5 Bc5 17. fxe6 fxe6 18. Qf7+ Kd8 19. Ne2 Qxe5 20. Bxc5 Rxc5 21. Nf4 Qd6 22. Nxe6+ Kc8 23. Nxc5 Qxc5+ 24. Kh1 Bc6 25. Re8+ Rxe8 26. Qxe8+ Kc7 27. Qf7 d4 28. Qf4+ Qe5 29. h3 Kd6 30. Kg1 Qxf4 31. Rxf4 Ke5 32. Rf7 Nf6 33. Ra7 1-0

[Event "Anapolis Liga University"]
[Site "Anapolis"]
[Date "2014.05.28"]
[Round "1.1"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Abdalla, Luiz Guilherme"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1935"]
[BlackElo "2280"]
[PlyCount "66"]
[EventDate "2014.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. d3 Nf6 5. Nbd2 e5 6. e4 Be7 7. 0-0 dxe4 8. dxe4 0-0 9. c3 h6 10. h3 Be6 11. Qe2 Qc7 12. b3 Rad8 13. Bb2 Qd7 14. Kh2 Qd3 15. Qxd3 Rxd3 16. Rfd1 Rfd8 17. Bf1 R3d7 18. Be2 Ne8 19. Bc1 Nd6 20. Ba3 b6 21. g4 Bg5 22. Nxg5 hxg5 23. f3 Ne7 24. Nf1 Ng6 25. Ng3 Nf4 26. Bc1 c4 27. Rb1 Nb5 28. Rxd7 Rxd7 29. bxc4 Nxc3 30. Rb2 f6 31. Be3 Nfxe2 32. Nxe2 Nd1 33. Rb3 Bxc4 0-1

[Event "Anapolis Liga University"]
[Site "Anapolis"]
[Date "2014.05.28"]
[Round "2.10"]
[White "Noguerol, Alvaro Vinueza"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "1774"]
[BlackElo "1935"]
[PlyCount "98"]
[EventDate "2014.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. f3 e5 7. Be3 a6 8. Qd2 Nc6 9. d5 Ne7 10. g4 Rb8 11. Ng3 Ne8 12. Bd3 f5 13. gxf5 gxf5 14. Bg5 f4 15. Nh5 Qd7 16. Nxg7 Nxg7 17. h4 Nh5 18. 0-0-0 Ng6 19. Rdg1 b5 20. cxb5 axb5 21. Bh6 Re8 22. Rg5 Ng3 23. Rxg3 fxg3 24. Qg5 Qe7 25. Qxg3 Kh8 26. Rg1 Qxh4 27. Qxh4 Nxh4 28. Bg7+ Kg8 29. Bxb5 Ng6 30. Bxe8 Kxg7 31. Nb5 Ba6 32. Nxc7 Rc8 33. Bc6 Rxc7 34. a4 Bb7 35. Kd2 Bxc6 36. Rc1 Ne7 37. b4 Rc8 38. dxc6 Rxc6 39. b5 Rxc1 40. Kxc1 Nc8 41. a5 h5 42. Kd2 d5 43. exd5 Nd6 44. b6 Nc4+ 45. Ke2 Nxa5 46. d6 Nb7 47. d7 Kf6 48. Kf2 Kg5 49. Kg3 h4+ 0-1

[Event "Wch U18"]
[Site "Caldas Novas"]
[Date "2011.11.20"]
[Round "3"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Martinez de Negri, Agustin Gonzalo"]
[Result "0-1"]
[ECO "A49"]
[BlackElo "2095"]
[PlyCount "48"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c5 6. c3 cxd4 7. cxd4 Qb6 8. b3 Nc6 9. Bb2 a5 10. Nc3 a4 11. Ba3 axb3 12. Qxb3 Qa5 13. Bb2 d6 14. Rfd1 Bg4 15. h3 Bd7 16. Kh2 Qh5 17. h4 Na5 18. Qb4 Rfc8 19. Nd2 Nc6 20. Bxc6 bxc6 21. Qc4 c5 22. d5 Rcb8 23. Nb3 Rb4 24. Qd3 c4 0-1

[Event "Wch U18"]
[Site "Caldas Novas"]
[Date "2011.11.19"]
[Round "2"]
[White "Stanciu, Alexandru Ovidiu"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2309"]
[PlyCount "54"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 Nbd7 7. Qd2 c6 8. Nge2 a6 9. a4 Qa5 10. Ra3 e5 11. d5 c5 12. g4 Qc7 13. Ng3 Re8 14. h4 b6 15. h5 Ra7 16. Bd3 Nf8 17. Kf2 Bd7 18. Kg2 Rb8 19. Bh6 Be8 20. Bxg7 Kxg7 21. Nf5+ gxf5 22. Qg5+ Ng6 23. hxg6 fxg6 24. exf5 Ng8 25. Ne4 Qd8 26. f6+ Nxf6 27. Nxf6 Qxf6 1-0

[Event "BRA-ch sf 78th"]
[Site "Belem"]
[Date "2011.11.02"]
[Round "8.28"]
[White "Soares, Maykon Anderson De"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "72"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "8"]
[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. e3 d6 6. Be2 c5 7. 0-0 Nbd7 8. h3 Ne8 9. Qc2 e5 10. dxe5 dxe5 11. e4 f5 12. Bg5 Bf6 13. Bxf6 Qxf6 14. Nd5 Qd8 15. Rad1 f4 16. Qc3 Nef6 17. Nxe5 Nxe4 18. Qf3 Ng5 19. Qc3 Nf6 20. Nxf4 Qe8 21. Qe3 Nfe4 22. Nfxg6 hxg6 23. f4 b6 24. fxg5 Rxf1+ 25. Rxf1 Qxe5 26. Bf3 Bb7 27. Re1 Re8 28. Qa3 Qd4+ 29. Kh2 a5 30. Qb3 Qd6+ 31. Kg1 Re7 32. Rd1 Nd2 33. Bxb7 Qd4+ 34. Kh1 Nxb3 35. Bd5+ Kg7 36. Rf1 Nd2 0-1

[Event "BRA-ch sf 78th"]
[Site "Belem"]
[Date "2011.11.01"]
[Round "6.23"]
[White "Azevedo, Alexandre Santana"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "61"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 7. Nf3 a6 8. dxc5 Nc6 9. Qe2 h6 10. Bf4 Bxc5 11. 0-0-0 b5 12. h5 Bb7 13. Rh4 Nd4 14. Nxd4 Qxh4 15. Bg3 Qg5+ 16. Kb1 Qd8 17. Qg4 Qg5 18. Qe2 Rc8 19. Nb3 Bb4 20. Nxb5 axb5 21. Qxb5 Qxh5 22. Be2 Qg6 23. Bd3 Qg4 24. Be2 Bc6 25. Qa6 Bb7 26. Qb5 Qe4 27. Bd3 Qxg2 28. Qxb4 Qf3 29. Re1 Bc6 30. Qd6 g5 31. Nd4 1-0

[Event "BRA-ch sf 78th"]
[Site "Belem"]
[Date "2011.10.30"]
[Round "3.30"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Tavares, Raimundo Aldo"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "57"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 d6 4. Nf3 c6 5. 0-0 b5 6. b3 Bb7 7. Bb2 Nf6 8. Nbd2 Nbd7 9. c4 a6 10. e4 0-0 11. Qc2 Rc8 12. Rac1 Re8 13. Rfd1 e5 14. dxe5 dxe5 15. Nf1 Qe7 16. Ne3 h6 17. c5 Red8 18. b4 Ne8 19. Bh3 Rc7 20. Rd2 Bc8 21. Rcd1 f6 22. Bg2 Ra7 23. a4 Nc7 24. a5 Ne6 25. Rd6 Ndf8 26. Rxc6 Rxd1+ 27. Qxd1 Rd7 28. Qb3 Kf7 29. Rxc8 1-0

[Event "BRA-ch sf 78th"]
[Site "Belem"]
[Date "2011.10.30"]
[Round "4.23"]
[White "Sales, Gerson de Assis"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "49"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 Nbd7 7. Bc4 Nb6 8. Bb3 c5 9. dxc5 dxc5 10. Qxd8 Rxd8 11. Be3 Nfd7 12. 0-0-0 Re8 13. e6 fxe6 14. Bxe6+ Kh8 15. Ne4 c4 16. Rhe1 Nf6 17. Nc5 Bxe6 18. Nxe6 Nbd5 19. Bd4 Rac8 20. g4 Rg8 21. Nxg7 Rxg7 22. g5 c3 23. b3 Rf8 24. gxf6 exf6 25. Re4 1-0

[Event "BRA-ch sf 78th"]
[Site "Belem"]
[Date "2011.10.29"]
[Round "2.26"]
[White "Baptista, Igor Lucas"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1880"]
[PlyCount "37"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. f4 e5 3. Nf3 Nc6 4. Nc3 Bg4 5. Bb5 Nge7 6. fxe5 dxe5 7. h3 Bd7 8. 0-0 a6 9. Bc4 Ng6 10. d4 exd4 11. Nxd4 Nge5 12. Bb3 Bc5 13. Be3 Bxh3 14. Qh5 0-0 15. Qxh3 Nxd4 16. Rad1 Nec6 17. Bxf7+ Rxf7 18. Rxf7 Nb4 19. Rd7 1-0

[Event "BRA-ch sf 78th"]
[Site "Belem"]
[Date "2011.10.29"]
[Round "1.26"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Damous, Felipe Soares"]
[Result "0-1"]
[ECO "E17"]
[BlackElo "2057"]
[PlyCount "56"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. c4 b6 7. b3 Bb7 8. Nbd2 Nbd7 9. Qc2 c5 10. e3 Rc8 11. Bb2 cxd4 12. exd4 Ba6 13. Rfe1 dxc4 14. bxc4 Bxc4 15. Nxc4 b5 16. Nfe5 Nxe5 17. dxe5 Nd5 18. Re4 Rxc4 19. Rxc4 bxc4 20. Qxc4 Qb8 21. Bd4 Rc8 22. Bxa7 Qb7 23. Qd4 Rc7 24. Bxd5 exd5 25. Bb6 Rc4 26. Qe3 Re4 27. Qd3 Rb4 28. Qc3 Rc4 0-1

[Event "BRA-ch Norte"]
[Site "Belem"]
[Date "2011.08.07"]
[Round "5.10"]
[White "Tavares, Raimundo Aldo"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "1-0"]
[ECO "E80"]
[PlyCount "83"]
[EventDate "2011.08.05"]
[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. e4 d6 5. f3 Nbd7 6. Be3 e5 7. Nge2 b6 8. d5 0-0 9. Ng3 a5 10. Be2 Ne8 11. 0-0 f5 12. exf5 gxf5 13. Bf2 Qg5 14. Qc2 Nc5 15. Rad1 Nf6 16. Bd3 Nxd3 17. Rxd3 h5 18. Qd2 Qg6 19. Nge2 Bh6 20. f4 Kh7 21. Rg3 Qf7 22. Be3 e4 23. Kh1 Ng4 24. a4 Bd7 25. h3 h4 26. hxg4 hxg3 27. Nxg3 fxg4 28. Kg1 Bf5 29. Kf2 Kg8 30. Rh1 Bg7 31. Ncxe4 Bxe4 32. Nxe4 Qg6 33. Ng3 Kf7 34. Rh5 Ke8 35. f5 Qf6 36. Rg5 Qxb2 37. Rxg4 Qa1 38. Re4+ Kf7 39. Qe2 Qb2 40. Bd2 Kg8 41. Re7 Qd4+ 42. Kf1 1-0

[Event "BRA-ch Norte"]
[Site "Belem"]
[Date "2011.08.06"]
[Round "4.7"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Cunha, Adriano de Jesus Si"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "70"]
[EventDate "2011.08.05"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. Nge2 Qc7 7. Bd2 cxd4 8. Nb5 Bxd2+ 9. Qxd2 Qxe5 10. Qxd4 Qxd4 11. Nexd4 Kd7 12. c4 Nf6 13. 0-0-0 Nc6 14. f3 a6 15. Nxc6 bxc6 16. Nd4 Rb8 17. g4 c5 18. Nc2 Bb7 19. Be2 a5 20. Rhf1 Ba6 21. Rf2 d4 22. Ne1 Kd6 23. f4 Rb3 24. Rf3 Rhb8 25. Rd2 Ne4 26. Rc2 Rxf3 27. Bxf3 Nf6 28. Nd3 Rb3 29. Kd2 Nd7 30. h4 Nb6 31. Ke2 Bxc4 32. Be4 g6 33. f5 exf5 34. gxf5 gxf5 35. Bxf5 h5 0-1

[Event "BRA-ch Norte"]
[Site "Belem"]
[Date "2011.08.06"]
[Round "3.3"]
[White "Souza Neves, Andrey Marcelo"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2094"]
[PlyCount "55"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 4. e3 Bg4 5. Be2 e6 6. 0-0 Bd6 7. d4 0-0 8. Nbd2 Nbd7 9. c4 b6 10. h3 Bh5 11. Ne5 Bxe2 12. Qxe2 Qc7 13. Nxd7 Nxd7 14. Rac1 Rac8 15. e4 Rfe8 16. e5 Bf8 17. f4 f5 18. cxd5 exd5 19. g4 fxg4 20. Qxg4 Qc6 21. Kh1 Qb5 22. dxc5 bxc5 23. e6 Nb6 24. Be5 Qd3 25. f5 Rc6 26. f6 Rcxe6 27. f7+ Kh8 28. Qxg7+ 1-0

[Event "BRA-ch Norte"]
[Site "Belem"]
[Date "2011.08.05"]
[Round "2.8"]
[White "Da Costa, Rafael Felix Ribeir"]
[Black "Da Silva, Mikhail Zoltan Iwan"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "54"]
[EventDate "2011.08.05"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. f4 Nbc6 8. Nf3 Qa5 9. Bd2 c4 10. g3 Nf5 11. Bh3 Nce7 12. 0-0 h5 13. Qe1 Bd7 14. Qf2 Ba4 15. Be1 Rc8 16. Ng5 Rc6 17. Qd2 Rb6 18. Qc1 Qb5 19. Rf2 0-0 20. Bd2 Rc8 21. Qd1 g6 22. Bxf5 Nxf5 23. g4 hxg4 24. Qxg4 Kg7 25. Kg2 Rh8 26. Rg1 Rc6 27. h3 Rcc8 1-0

[Event "BRA-ch Norte"]
[Site "Belem"]
[Date "2011.08.05"]
[Round "1.17"]
[White "Da Silva, Osiel Lavor"]
[Black "Da Costa, Rafael Felix Ribeir"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "78"]
[EventDate "2011.08.05"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 a6 6. Nf3 c5 7. Be3 Nc6 8. Na4 cxd4 9. Nxd4 Be7 10. c3 Qc7 11. Rc1 b5 12. c4 Nxd4 13. Bxd4 bxa4 14. cxd5 Qa5+ 15. Bc3 Qxd5 16. Qxd5 exd5 17. Bd4 0-0 18. Bd3 Bb4+ 19. Ke2 Ba5 20. h3 Bb6 21. Ke3 Rb8 22. Rc2 Bb7 23. Rhc1 Rfc8 24. g4 Rxc2 25. Rxc2 Rc8 26. Rxc8+ Bxc8 27. f5 Nc5 28. Bc2 h6 29. b4 axb3 30. Bxb3 Bb7 31. Bc2 Kf8 32. h4 Ke7 33. g5 Nd7 34. Bd1 Nxe5 35. Bxb6 Nc4+ 36. Kd4 Nxb6 37. a3 hxg5 38. hxg5 f6 39. g6 Kd6 0-1

