[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Da Silva De Sena, Jefferson Ryan F"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1520"]
[BlackElo "1867"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 c5 7. e3 Nc6 8. Bb2 Bg4 9. h3 Bd7 10. Nbd2 cxd4 11. Nxd4 Rc8 12. Nxc6 Bxc6 13. Nf3 Qa5 14. c4 Rfd8 15. Qd2 Qh5 16. Qe2 Bxf3 17. Qxf3 Qxf3 18. Bxf3 d5 19. cxd5 Nxd5 20. Bxg7 Kxg7 21. Rfd1 e6 22. Rd2 Kf6 23. Rad1 Ke7 24. Kf1 Nc3 25. Rxd8 Rxd8 26. Rxd8 Kxd8 27. a3 Kc7 28. Ke1 b5 29. Ba8 Kb6 30. h4 a5 31. g4 Nb1 32. a4 bxa4 33. bxa4 Nc3 34. Kd2 Nxa4 35. f4 f6 36. e4 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Salomoni, Lorenzo"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1520"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. b3 d6 6. Bb2 Re8 7. 0-0 Nbd7 8. c4 c6 9. Nc3 Qc7 10. Re1 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Qc2 Bf5 14. Ne4 Nxe4 15. Bxe4 Bxe4 16. Qxe4 f5 17. Qc2 Rad8 18. Rad1 Qa5 19. Rxd8 Rxd8 20. Rd1 Kf7 21. Rxd8 Qxd8 22. c5 Qd5 23. e3 h5 24. f4 e4 25. Bxg7 Kxg7 26. Kf2 Kf6 27. Ke2 Ke6 28. b4 b5 29. a3 a6 30. Qd2 Qc4+ 31. Kd1 Qb3+ 32. Ke2 Qc4+ 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "Ramos Azevedo, Edmundo Roberto"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1860"]
[BlackElo "1520"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 b6 5. Bd3 Bb7 6. 0-0 0-0 7. c4 d6 8. Nbd2 Nbd7 9. Qc2 h6 10. Bh4 c5 11. Ne4 Nxe4 12. Bxe7 Qxe7 13. Bxe4 Nf6 14. Bxb7 Qxb7 15. dxc5 dxc5 16. Rad1 Rfd8 17. h3 Qc7 18. Rxd8+ Rxd8 19. Rd1 Rd6 20. Rxd6 Qxd6 21. Qd2 Ne4 22. Qxd6 Nxd6 23. Nd2 Kf8 24. Kf1 Ke7 25. Ke2 f5 26. Kd3 e5 27. e4 f4 28. a3 g5 29. f3 Ne8 30. b4 Kd6 31. b5 Nf6 32. a4 Nh5 33. Nb3 Ng3 34. Nd2 h5 35. Kc2 Ne2 36. Kd3 Nd4 37. Nb1 Ne6 38. Nc3 Nd8 39. Ne2 h4 40. Nc3 Ne6 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Barbetta Silva, Maria Eduarda"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1520"]
[PlyCount "101"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c5 5. e3 Nc6 6. 0-0 Bd7 7. b3 cxd4 8. exd4 Be7 9. Bb2 0-0 10. Nbd2 Rc8 11. c4 b6 12. Ne5 Qc7 13. cxd5 exd5 14. Nxd7 Nxd7 15. Bxd5 Nf6 16. Bg2 Rcd8 17. Rc1 Nd5 18. Qh5 g6 19. Qe2 Qd7 20. Qb5 Ncb4 21. Qxd7 Rxd7 22. Bxd5 Nxd5 23. a3 Bf6 24. Rc6 Bg7 25. Rfc1 Ne7 26. Rc7 Rfd8 27. Nf3 Nf5 28. Rxd7 Rxd7 29. Rc8+ Bf8 30. a4 Ne7 31. Re8 Rc7 32. Ba3 Rc8 33. Rxe7 Bxe7 34. Bxe7 Rc1+ 35. Kg2 Rb1 36. Nd2 Rb2 37. Bg5 f6 38. Be3 Kf7 39. Kf3 Ke6 40. Ke4 f5+ 41. Kd3 Ra2 42. Nb1 Ra1 43. Nc3 Rh1 44. h4 Kd7 45. b4 a6 46. b5 a5 47. Nd5 Ra1 48. Nxb6+ Kc7 49. Nd5+ Kb7 50. Nc3 Ra3 51. Kc4 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Silva, Kaua Marques"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2142"]
[BlackElo "1520"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Nc6 5. Bc4 h6 6. d3 Be7 7. 0-0 0-0 8. f5 Na5 9. Qe1 Nxc4 10. dxc4 Nh7 11. Qg3 Ng5 12. Ne1 Kh8 13. h4 Nh7 14. Nf3 Nf6 15. Be3 b6 16. Rae1 Bb7 17. Bc1 Rg8 18. Qh3 h5 19. Ng5 Qe8 20. Rf3 Ng4 21. Rg3 Rd8 22. Rxg4 hxg4 23. Qxg4 f6 24. Ne6 Rd7 25. h5 c6 26. Re3 d5 27. Rh3 Kh7 28. Qg6+ Kh8 29. h6 Qxg6 30. hxg7# 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.14"]
[Round "9"]
[White "De Almeida, Roberto A Ferreira"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1713"]
[BlackElo "1565"]
[PlyCount "39"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bg5 Be7 9. Bxf6 Bxf6 10. c3 0-0 11. Qc2 g6 12. h4 h5 13. Bxg6 fxg6 14. Qxg6+ Bg7 15. Ng5 Re8 16. Rh3 e5 17. Qh7+ Kf8 18. Rf3+ Ke7 19. Qxg7+ Kd6 20. Nf7+ 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.13"]
[Round "8"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Balcon, Alexis"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1565"]
[BlackElo "1023"]
[PlyCount "33"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e3 0-0 6. c3 Bg4 7. Be2 Nc6 8. 0-0 Re8 9. h3 Bxf3 10. Nxf3 Qd7 11. Qc2 e6 12. Rfd1 Ne7 13. Bf4 Qc8 14. e4 Nh5 15. Bh2 Bh6 16. e5 Nf5 17. g4 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.12"]
[Round "7"]
[White "Carneiro, Luis Guilherme Rosa"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1815"]
[BlackElo "1565"]
[PlyCount "79"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. a3 c5 6. Be3 Nc6 7. Nf3 cxd4 8. Bxd4 Nxd4 9. Qxd4 Bc5 10. Qg4 0-0 11. Bd3 h6 12. 0-0 a6 13. Rae1 b5 14. Ne2 Qe7 15. Ned4 Bxd4 16. Nxd4 Nb6 17. Nb3 Nc4 18. Bxc4 dxc4 19. Nd4 Bb7 20. Rd1 Rfd8 21. c3 Rd7 22. Rd2 Rad8 23. Rfd1 Rd5 24. f4 R5d7 25. Re2 Qc5 26. Kh1 Qb6 27. Rde1 Bd5 28. Re3 Kh7 29. Rg3 g6 30. Qh4 Qc5 31. Rh3 h5 32. Kg1 Qe7 33. Qf2 Kg7 34. Ree3 Bb7 35. Reg3 Kh7 36. Qe2 Qf8 37. Rg5 Kg7 38. Qxh5 Qh8 39. Qg4 Qf8 40. Nxe6+ 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.11"]
[Round "6"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Pfitzner, Paulo Henrique"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1565"]
[PlyCount "63"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 Nf6 3. Nf3 Bb4+ 4. c3 Ba5 5. Nbd2 0-0 6. h3 d6 7. e3 Bd7 8. Be2 Nh5 9. Bh2 b5 10. 0-0 b4 11. cxb4 Bxb4 12. a3 Ba5 13. b4 Bb6 14. Nc4 Bb5 15. Nfd2 Nf6 16. a4 Bxc4 17. Nxc4 a6 18. Nxb6 cxb6 19. b5 a5 20. Rc1 Nd5 21. Bf3 Ra7 22. Bxd5 exd5 23. Qb3 Qg5 24. Bxd6 Re8 25. Rc2 h6 26. Rfc1 Nd7 27. Bf4 Qf5 28. Rc7 Rxc7 29. Rxc7 Re7 30. Bd6 Re6 31. Qc3 Rf6 32. Rc8+ 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "4"]
[White "Richards, Jaleel"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1392"]
[BlackElo "1565"]
[PlyCount "31"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 a6 5. Ba4 g6 6. d4 exd4 7. cxd4 Bg7 8. d5 Ne5 9. Nc3 0-0 10. Bg5 d6 11. Nxe5 dxe5 12. 0-0 Bd7 13. d6 Bxa4 14. dxe7 Qxd1 15. exf8Q+ Kxf8 16. Nxd1 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.09"]
[Round "3"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Mesquita, Victor Noronha"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1565"]
[BlackElo "1172"]
[PlyCount "88"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. h3 0-0 6. Bd3 Nbd7 7. Nbd2 c5 8. a4 b6 9. c3 Bb7 10. 0-0 Re8 11. Qc2 h6 12. Rfe1 Rc8 13. Ne5 a6 14. Ndf3 Nxe5 15. Bxe5 Bd6 16. Qe2 c4 17. Bc2 Bxe5 18. Nxe5 Nd7 19. Qh5 Qe7 20. f4 Rc7 21. Rf1 Nf6 22. Qe2 Ne4 23. Rf3 Kh7 24. Raf1 f6 25. Ng4 Rcc8 26. Nf2 f5 27. Nxe4 fxe4 28. Rg3 b5 29. Qe1 Bc6 30. a5 Rb8 31. Qd1 Rec8 32. Qh5 Be8 33. Qd1 b4 34. Ba4 bxc3 35. bxc3 Qc7 36. Bxe8 Rxe8 37. Qh5 Re7 38. Rg6 Qd7 39. g4 Qe8 40. f5 exf5 41. Rg5 Qxh5 42. Rxh5 g6 43. Rh4 Reb7 44. Kh1 Rb1 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.08"]
[Round "2"]
[White "Cincinato, Thalita Ariane"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1845"]
[BlackElo "1565"]
[PlyCount "77"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c6 3. f3 Nf6 4. e4 dxe4 5. fxe4 Bg4 6. Be2 Bxe2 7. Ngxe2 e6 8. 0-0 Be7 9. Bf4 Nbd7 10. Ng3 Qb6 11. e5 Nd5 12. Nxd5 cxd5 13. Kh1 0-0 14. Nh5 f5 15. Rf3 Rf7 16. Rb3 Qa6 17. Qf3 Rc8 18. Qf2 b6 19. Qd2 Rc4 20. Rh3 Qc8 21. c3 Qd8 22. Rg1 g5 23. Rg3 g4 24. Bh6 b5 25. Rf1 a5 26. Qe2 Bg5 27. Bxg5 Qxg5 28. Nf4 Qe7 29. b3 Rc6 30. Qxb5 Rb6 31. Qe2 Qe8 32. c4 dxc4 33. bxc4 Rb2 34. d5 Nxe5 35. dxe6 Rfb7 36. Qxe5 Rb1 37. Re1 R1b2 38. Nd5 Rf2 39. Nf6+ 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.07"]
[Round "1"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Brizzi, Milagros Tatiana"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1565"]
[BlackElo "2028"]
[PlyCount "90"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c3 Nf6 3. Bg5 Ne4 4. Bf4 e6 5. Nf3 Be7 6. Nbd2 g5 7. Bg3 h5 8. h3 Nxg3 9. fxg3 Bd6 10. Qc2 Bxg3+ 11. Kd1 f5 12. e3 Nc6 13. Bb5 Bd7 14. Nb3 Bd6 15. Kd2 Qf6 16. Bxc6 Bxc6 17. Na5 g4 18. Nh2 Qg5 19. Nxc6 bxc6 20. hxg4 hxg4 21. Nf3 Qf6 22. Ne5 Bxe5 23. dxe5 Qxe5 24. Qa4 Kd7 25. Qf4 Qxf4 26. exf4 c5 27. g3 a5 28. a4 c4 29. Rae1 Kd6 30. Ke3 Rab8 31. Rh4 Rxh4 32. gxh4 Rh8 33. Rh1 e5 34. h5 Rh6 35. Rh4 c5 36. fxe5+ Kxe5 37. Rh1 d4+ 38. Kf2 Kf4 39. cxd4 cxd4 40. Rc1 Rxh5 41. Rxc4 g3+ 42. Kg1 Ke4 43. Rc5 Rh2 44. Rxa5 Rxb2 45. Ra8 Kf3 0-1

[Event "Cinelandia de Andrade Memorial 4th"]
[Site "Cinelandia"]
[Date "2022.08.07"]
[Round "5"]
[White "Veiga Da Silva, Paulo Roberto Costa"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1800"]
[BlackElo "1560"]
[PlyCount "157"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c6 3. Bf4 Nf6 4. e3 Bf5 5. f3 e6 6. g4 Bg6 7. h4 h5 8. g5 Ng8 9. Bd3 Bxd3 10. Qxd3 Bd6 11. Nge2 Ne7 12. 0-0-0 Na6 13. a3 Qc7 14. Bxd6 Qxd6 15. e4 g6 16. Rhf1 Rc8 17. Rde1 0-0 18. f4 Qd7 19. Ng3 c5 20. f5 cxd4 21. Qxd4 Qc7 22. Nxh5 gxh5 23. f6 Ng6 24. Qd1 Nf4 25. e5 Qc4 26. Re4 Ne2+ 27. Rxe2 Qxh4 28. Rh1 Qf4+ 29. Kb1 Qf3 30. Reh2 Qxd1+ 31. Nxd1 Kh7 32. Rxh5+ Kg6 33. Nf2 Rc4 34. Rh8 Rxh8 35. Rxh8 Kxg5 36. Ra8 Nc5 37. Rxa7 Kf5 38. b4 Nd7 39. Rxb7 Nxe5 40. Nd3 Nxd3 41. cxd3 Rc3 42. Rxf7 Rxa3 43. Kc2 d4 44. Rd7 Rc3+ 45. Kd2 e5 46. f7 Rc8 47. Re7 Rf8 48. b5 Kf6 49. Ra7 Rb8 50. b6 Kg7 51. Ke2 Rxb6 52. Kf3 Rh6 53. Ke4 Rh5 54. Kd5 Rh3 55. Ke6 Rf3 56. Ra1 Rf6+ 57. Kxe5 Rxf7 58. Kxd4 Rd7+ 59. Ke4 Re7+ 60. Kd5 Rd7+ 61. Ke4 Re7+ 62. Kd4 Rd7+ 63. Kc4 Rc7+ 64. Kb5 Kf6 65. Re1 Kf5 66. d4 Kf6 67. Kb6 Rd7 68. Kc5 Ra7 69. d5 Ra5+ 70. Kc6 Ra6+ 71. Kc7 Ra7+ 72. Kb6 Ra2 73. Kc6 Ra6+ 74. Kc7 Ra2 75. d6 Rc2+ 76. Kd8 Rd2 77. d7 Kf7 78. Rf1+ Ke6 79. Ke8 1-0

[Event "Cinelandia de Andrade Memorial 4th"]
[Site "Cinelandia"]
[Date "2022.08.06"]
[Round "2"]
[White "Costa, Enzo De Araujo Foll"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1788"]
[BlackElo "1560"]
[PlyCount "95"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 dxe4 6. dxe4 Bd7 7. e5 Nd5 8. Bg2 c5 9. 0-0 Nc6 10. Ne4 Qc7 11. Nd6+ Bxd6 12. exd6 Qb6 13. c4 Nf6 14. a3 0-0 15. Qc2 Nd4 16. Nxd4 cxd4 17. c5 Qa6 18. Rd1 e5 19. Bg5 Nh5 20. Bf3 Nf6 21. Bxf6 gxf6 22. Be4 h5 23. Bf5 Qc6 24. Be4 Qc8 25. Qc1 Kg7 26. f4 Bf5 27. Re1 Bxe4 28. Rxe4 Qc6 29. Qe1 Qxc5 30. fxe5 d3+ 31. Qe3 Qxe3+ 32. Rxe3 fxe5 33. Rxe5 Rad8 34. Rd5 Rd7 35. Rxd3 Rfd8 36. Rad1 f5 37. Kf2 Kf6 38. Kf3 Ke5 39. Rd5+ Ke6 40. Kf4 Rc8 41. Re5+ Kf6 42. Rxf5+ Kg6 43. Rg5+ Kh6 44. Re5 Rf7+ 45. Ke4 Rd8 46. Re6+ Kg5 47. h3 Rf5 48. h4+ 1-0

[Event "Cinelandia de Andrade Memorial 4th"]
[Site "Cinelandia"]
[Date "2022.08.06"]
[Round "3"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "De Napole, Jo"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1560"]
[BlackElo "1429"]
[PlyCount "43"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. c3 cxd4 4. cxd4 Nc6 5. Nf3 Bg4 6. e3 f6 7. Be2 e5 8. dxe5 fxe5 9. Nxe5 Bxe2 10. Qxe2 Nxe5 11. Bxe5 Nf6 12. Nc3 Bb4 13. Qb5+ Nd7 14. Qxd5 Nxe5 15. Qxe5+ Be7 16. Rd1 Qb6 17. Nd5 Qc5 18. Nc7+ Kf7 19. Qf4+ Bf6 20. Rd7+ Kg8 21. 0-0 Be5 22. Qf7# 1-0

[Event "Cinelandia de Andrade Memorial 4th"]
[Site "Cinelandia"]
[Date "2022.08.05"]
[Round "1"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Beserra, Roberto de Oliveira"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1560"]
[BlackElo "2032"]
[PlyCount "115"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. e3 Bd6 5. Bxd6 Qxd6 6. c3 0-0 7. Bd3 Nc6 8. 0-0 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. Be2 Bd7 12. Nd2 Bc6 13. Nf3 Qd6 14. Qd4 Rfe8 15. Bd3 b6 16. Rad1 Bb7 17. Qh4 Qe7 18. Bc2 c5 19. Ng5 h6 20. Nh3 Rad8 21. Qa4 a6 22. Rfe1 b5 23. Qf4 Qe5 24. Rd3 d4 25. cxd4 cxd4 26. Qxe5 Rxe5 27. Red1 Be4 28. Rxd4 Rxd4 29. exd4 Bxc2 30. dxe5 Bxd1 31. exf6 g5 32. f4 g4 33. Nf2 Be2 34. b4 Kh7 35. Ne4 Kg6 36. Kf2 Bc4 37. Nc5 Kxf6 38. a3 Kf5 39. Ke3 h5 40. Nxa6 h4 41. g3 h3 42. Kd4 Ke6 43. Nc5+ Kd6 44. Ne4+ Ke6 45. Nd2 Be2 46. Ne4 Bf1 47. Kc5 Kf5 48. Nd6+ Ke6 49. Nxb5 Bxb5 50. Kxb5 Kd5 51. a4 Ke4 52. a5 Kf3 53. a6 Kg2 54. a7 Kxh2 55. a8Q Kxg3 56. Qe4 h2 57. Qe3+ Kg2 58. Qg3+ 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.12"]
[Round "7"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Sampaio, Andre Luiz"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1560"]
[BlackElo "1655"]
[PlyCount "75"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. h3 0-0 5. e3 b6 6. Bc4 Bb7 7. Nbd2 d6 8. 0-0 c5 9. c3 Ne4 10. d5 Nxd2 11. Nxd2 Qd7 12. e4 b5 13. Bb3 a5 14. a4 b4 15. Qc2 Rc8 16. Nc4 Ba6 17. Rfd1 Bxc4 18. Bxc4 f6 19. Bb5 Qd8 20. c4 Nd7 21. b3 Ne5 22. Bc1 Ra7 23. Bb2 Qf8 24. f4 Nf7 25. Qe2 f5 26. exf5 gxf5 27. Bxg7 Qxg7 28. Qe6 Rf8 29. Rd3 Qxa1+ 30. Kh2 Qf6 31. Qe1 Kh8 32. Re3 Rg8 33. Re6 Qg7 34. Qd2 Qg3+ 35. Kh1 Qxb3 36. Re3 Qb1+ 37. Re1 Qb3 38. Re3 1/2-1/2

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.12"]
[Round "6"]
[White "Jenidarchiche, Douglas Rodrigo"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1815"]
[BlackElo "1560"]
[PlyCount "59"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 dxe4 5. dxe4 Bb4 6. c3 Be7 7. g3 0-0 8. Bg2 Nbd7 9. 0-0 Rb8 10. Qe2 b6 11. e5 Nd5 12. Nb3 c5 13. Re1 Bb7 14. c4 Nb4 15. h4 Nc6 16. Bf4 Qc7 17. Rad1 Rfd8 18. h5 Nf8 19. Nbd2 Nb4 20. Ne4 Bxe4 21. Qxe4 Rxd1 22. Rxd1 Rd8 23. Rxd8 Qxd8 24. a3 Nd3 25. Bd2 f6 26. Bc3 Nxe5 27. Nxe5 fxe5 28. h6 Bf6 29. hxg7 Qc7 30. gxf8Q+ 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.11"]
[Round "5"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Moyses Sobrinho, Elias"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1560"]
[BlackElo "1858"]
[PlyCount "49"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. h3 c5 5. c3 cxd4 6. cxd4 d5 7. e3 0-0 8. Bd3 Nc6 9. 0-0 Qb6 10. b3 Nb4 11. Nc3 Nxd3 12. Qxd3 Bf5 13. Qb5 Qxb5 14. Nxb5 Bd3 15. Nc7 Bxf1 16. Nxa8 Bxg2 17. Kxg2 Rxa8 18. Rc1 Ne8 19. b4 e6 20. b5 Bf8 21. a4 Bd6 22. Bxd6 Nxd6 23. Rc7 Rd8 24. Ne5 Kf8 25. Nd7+ 1/2-1/2

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.11"]
[Round "4"]
[White "Tobal, Vitor Jose Evangeli"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1793"]
[BlackElo "1560"]
[PlyCount "68"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bd6 6. Ne2 Nbd7 7. 0-0 c6 8. c4 0-0 9. Nbc3 Re8 10. Re1 Nf8 11. Bg5 h6 12. Bxf6 Qxf6 13. Ne4 Qe7 14. Nxd6 Qxd6 15. Nc3 Qb4 16. Qe2 Rd8 17. d5 Bd7 18. Rad1 exd5 19. cxd5 Re8 20. Qd3 Rad8 21. Rxe8 Rxe8 22. dxc6 Bxc6 23. Bxc6 bxc6 24. Qa6 Qb6 25. Qxb6 axb6 26. Kf1 Ne6 27. Rd6 Nd8 28. Ne2 Kf8 29. Rd7 Ne6 30. Rb7 b5 31. Rb6 Rc8 32. Ke1 Ke7 33. Kd2 Kd6 34. b4 Ra8 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.10"]
[Round "3"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Cruz, Natan Gomes"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1560"]
[BlackElo "1815"]
[PlyCount "62"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 Be7 5. h3 Nbd7 6. Bd3 b6 7. 0-0 Bb7 8. Nbd2 0-0 9. a4 a6 10. c4 c5 11. cxd5 Nxd5 12. Bh2 Rc8 13. Qe2 Nb4 14. Be4 Nd5 15. Rfc1 N7f6 16. Bb1 Re8 17. Ne5 cxd4 18. Rxc8 Qxc8 19. Ndc4 dxe3 20. Bg3 exf2+ 21. Bxf2 Bc5 22. Bd3 Nf4 23. Qc2 Bxg2 24. Nxb6 Bxb6 25. Qxc8 Bxf2+ 26. Kxf2 Rxc8 27. Bxa6 Rc2+ 28. Kg3 g5 29. b4 Ne4+ 30. Kh2 Bxh3+ 31. Kg1 Rg2+ 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.09"]
[Round "1"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Miquelin, Nicolas Seoane"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1560"]
[BlackElo "2066"]
[PlyCount "70"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. c4 e6 5. Nc3 Bb4 6. Bd2 0-0 7. Be2 d6 8. 0-0 Nbd7 9. Qb3 Bxc3 10. Bxc3 Ne4 11. Rfd1 Qf6 12. Qb5 Nxc3 13. bxc3 Rfd8 14. Qg5 Kf8 15. Rab1 Rac8 16. a4 a5 17. Rb5 Bc6 18. Qg3 Bxb5 19. cxb5 d5 20. c4 c6 21. Qd6+ Qe7 22. Qxe7+ Kxe7 23. bxc6 Rxc6 24. cxd5 exd5 25. Bb5 Rc2 26. Ne1 Rc3 27. Nd3 Rdc8 28. g3 Nf6 29. Rb1 Ne4 30. Ba6 R8c6 31. Ne5 Rc1+ 32. Rxc1 Rxc1+ 33. Kg2 Rc2 34. Nd3 Rd2 35. Bb5 Nc3 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.09"]
[Round "2"]
[White "Lukjanenko Callegari, Lucca"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1302"]
[BlackElo "1560"]
[PlyCount "60"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. e4 d6 4. g3 Nbd7 5. Bg2 g6 6. Nge2 Bg7 7. 0-0 0-0 8. d3 Qc7 9. h3 a5 10. Be3 c5 11. Nb5 Qb6 12. Nec3 Qd8 13. Qe2 Nb6 14. Kh2 Bd7 15. e5 dxe5 16. Bxc5 Rc8 17. Qe3 Na8 18. Bxb7 Rb8 19. Bxa8 Rxa8 20. Bb6 Qc8 21. Rab1 Bxh3 22. f3 Bxf1 23. Rxf1 Qc6 24. Nc7 Rab8 25. N7d5 Nxd5 26. Nxd5 Rb7 27. Bxa5 Rxb2+ 28. Kg1 Qe6 29. Bc7 Qh3 30. Nxe7+ Kh8 0-1

[Event "Rio de Janeiro CXFabom op 1st"]
[Site "Rio de Janeiro"]
[Date "2021.03.25"]
[Round "6"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Amorim, Ana Laura dos Santo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1761"]
[BlackElo "1233"]
[PlyCount "80"]
[EventDate "2021.02.18"]
[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. Bf4 Nf6 3. Nf3 e6 4. e3 c5 5. c3 Nc6 6. Be2 Be7 7. h3 0-0 8. Nbd2 cxd4 9. exd4 Bd6 10. Bxd6 Qxd6 11. 0-0 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Nf3 Qh5 15. Nd4 Qg6 16. Kh2 Ne4 17. Qc2 Qd6+ 18. Kg1 Qg6 19. Kh1 Re8 20. Qa4 Bxh3 21. gxh3 Re5 22. Nf3 Rh5 23. Kh2 Qg4 24. Ng1 Qf4+ 25. Kg2 Rg5+ 26. Bg4 h5 27. Nf3 Rxg4+ 28. hxg4 Qxg4+ 29. Kh2 Qxf3 30. Qd4 h4 31. Qe3 Qf5 32. Rad1 Re8 33. f3 Nf6 34. Qd4 Re2+ 35. Rf2 Rxf2+ 36. Qxf2 Ng4+ 37. Kg2 Nxf2 38. Kxf2 Qc2+ 39. Ke1 h3 40. Rd2 Qxd2+ 0-1

[Event "Rio de Janeiro CXFabom op 1st"]
[Site "Rio de Janeiro"]
[Date "2021.03.18"]
[Round "5"]
[White "De Barros Custodio, Cleber"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1750"]
[BlackElo "1761"]
[PlyCount "46"]
[EventDate "2021.02.18"]
[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 e6 2. e3 Nf6 3. Bd3 d5 4. c3 c5 5. f4 Nc6 6. Nf3 cxd4 7. exd4 Bd6 8. 0-0 a6 9. a4 0-0 10. Ne5 Ne4 11. Nd2 f5 12. Ndf3 Nxe5 13. Nxe5 Bd7 14. c4 Bb4 15. c5 Be8 16. Qb3 Qa5 17. Bxe4 fxe4 18. f5 Bc6 19. Qh3 Bd7 20. f6 Be8 21. Qxe6+ Bf7 22. Nxf7 Rxf7 23. fxg7 Raf8 1-0

[Event "Rio de Janeiro CXFabom op 1st"]
[Site "Rio de Janeiro"]
[Date "2021.03.04"]
[Round "3"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Lemos, Taina de Santanna"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1761"]
[BlackElo "1222"]
[PlyCount "85"]
[EventDate "2021.02.18"]
[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. Bf4 d5 3. Nf3 e6 4. e3 a6 5. Bd3 Nbd7 6. 0-0 Be7 7. h3 0-0 8. Nbd2 c5 9. c3 c4 10. a4 cxd3 11. Nb3 b6 12. Qxd3 Ne4 13. Rfe1 a5 14. Nbd2 Ba6 15. Qc2 Nxd2 16. Qxd2 Nf6 17. Qc2 Ne4 18. Qb3 Bc4 19. Qc2 Bg5 20. Nxg5 Nxg5 21. b3 Ba6 22. c4 Rc8 23. c5 bxc5 24. dxc5 Ne4 25. c6 Re8 26. Rac1 e5 27. Bh2 Re6 28. c7 Qg5 29. f4 exf4 30. Bxf4 Qh4 31. Red1 Bb7 32. Rd4 f5 33. Qe2 Ng3 34. Qf2 Rg6 35. Kh2 Rg4 36. Bxg3 Qxg3+ 37. Qxg3 Rxg3 38. Kxg3 Kf7 39. b4 Re8 40. Rc3 Kf6 41. b5 g5 42. Rxd5 h5 43. Rd8 1-0

[Event "Rio de Janeiro CXFabom op 1st"]
[Site "Rio de Janeiro"]
[Date "2021.02.25"]
[Round "2"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Fonseca, Adriele"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1761"]
[PlyCount "67"]
[EventDate "2021.02.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 e6 4. 0-0 Bd6 5. b3 0-0 6. Bb2 Nc6 7. d3 e5 8. e3 e4 9. dxe4 dxe4 10. Nd4 Bg4 11. Qd2 Qe7 12. h3 Bb4 13. Nxc6 bxc6 14. Qd4 c5 15. Qe5 Qxe5 16. Bxe5 Be2 17. Rc1 Rac8 18. Nc3 Bf3 19. Bxf3 exf3 20. Bxf6 gxf6 21. Nd5 Kg7 22. Ne7 Rce8 23. Nf5+ Kg6 24. Nh4+ Kg7 25. Nxf3 Bc3 26. Rab1 Rd8 27. Rd1 Rd6 28. Rd3 Bb4 29. Nh4 Kg8 30. Rbd1 Rfd8 31. Nf5 R6d7 32. Rxd7 Rxd7 33. Rxd7 Ba5 34. Rd8# 1-0

[Event "Rio de Janeiro CXFabom op 1st"]
[Site "Rio de Janeiro"]
[Date "2021.02.18"]
[Round "1"]
[White "Andre, Felipe"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C11"]
[BlackElo "1761"]
[PlyCount "49"]
[EventDate "2021.02.18"]
[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. Qg4 c5 6. Bb5 Qb6 7. Be3 g6 8. Nf3 cxd4 9. Bxd4 Bc5 10. 0-0 Bxd4 11. Nxd4 a6 12. Bxd7+ Bxd7 13. Nb3 Qc7 14. Rad1 Qxe5 15. Rfe1 Qc7 16. Nxd5 Qd8 17. Qd4 0-0 18. Nf6+ Qxf6 19. Qxf6 Bb5 20. Rd8 Nc6 21. Rxa8 Rxa8 22. Rd1 Nb4 23. Rd8+ Rxd8 24. Qxd8+ Kg7 25. Qd4+ 1-0

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.20"]
[Round "6"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "De Souza, Ana Lucia Silva"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1573"]
[BlackElo "1481"]
[PlyCount "80"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. Nbd2 Nbd7 5. e3 c5 6. c3 Be7 7. h3 Nf8 8. Ne5 N6d7 9. Bd3 Nxe5 10. Bxe5 Bf6 11. Nf3 Bxe5 12. Nxe5 Nd7 13. Bb5 cxd4 14. exd4 0-0 15. Qe2 a6 16. Bd3 Re8 17. 0-0 Nxe5 18. Qxe5 f6 19. Qh5 g6 20. Qh4 e5 21. dxe5 fxe5 22. Qxd8 Rxd8 23. Rad1 Be6 24. Bc2 Kg7 25. Rd2 Rd7 26. Rfd1 Rad8 27. Re1 e4 28. Rd4 b6 29. Red1 Kf6 30. Ra4 a5 31. Rad4 b5 32. R1d2 h5 33. Bd1 Rb8 34. a3 Rdb7 35. Bb3 b4 36. Bxd5 Bxd5 37. Rxd5 bxa3 38. bxa3 Rb3 39. Rxa5 Rxc3 40. Rd6+ Kg7 1-0

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.20"]
[Round "5"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1092"]
[BlackElo "1573"]
[PlyCount "84"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 d5 3. f3 c5 4. e3 cxd4 5. exd4 a6 6. Bf4 Qh4+ 7. Bg3 Qd8 8. Bd3 Nc6 9. Be2 Nf6 10. Bh4 Be7 11. Qd2 b5 12. a3 Na5 13. f4 Nc4 14. Bxc4 bxc4 15. Nf3 Ne4 16. Bxe7 Qxe7 17. Nxe4 dxe4 18. Ne5 Bb7 19. Nxc4 0-0 20. Ne3 Qc7 21. g3 Rab8 22. c3 a5 23. Rb1 Rfc8 24. Qf2 f5 25. Qd2 Ba6 26. Ra1 a4 27. Rg1 Qd8 28. h3 Rb3 29. Ra2 Bd3 30. g4 Qh4+ 31. Qf2 Qxh3 32. gxf5 exf5 33. Rg3 Qh1+ 34. Rg1 Qf3 35. Qxf3 exf3 36. Kd2 Be4 37. Rg5 Bb1 38. Ra1 Rxb2+ 39. Kc1 Rcb8 40. Rg1 Bd3 41. Rd1 Be4 42. Nc4 Rc2# 0-1

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.19"]
[Round "4"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Narimatsu, Fabio Carramao"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1573"]
[BlackElo "1430"]
[PlyCount "130"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 d5 4. e3 Bd6 5. Bxd6 Qxd6 6. c3 0-0 7. Bd3 b6 8. Nbd2 Nbd7 9. e4 e5 10. 0-0 Bb7 11. exd5 Bxd5 12. Bc4 Bb7 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Nf3 Qc5 16. Bb3 Rad8 17. Qc1 Bxf3 18. gxf3 Qf5 19. Kg2 Nh5 20. Bc2 Nf4+ 21. Kh1 Qf6 22. Qe3 Rfe8 23. Be4 Re5 24. Rad1 Rde8 25. Rd4 g6 26. Rg1 Rh5 27. Rg4 Ne6 28. Bc6 Re7 29. Rde4 Rf5 30. Rg3 Rc5 31. Ba4 Rd5 32. Bb3 Rd6 33. Qh6 Qg7 34. Qh4 Red7 35. Bxe6 Rxe6 36. Rxe6 fxe6 37. Qe4 Kf7 38. Rg4 c5 39. Qc6 Ke7 40. Rh4 g5 41. Rh3 Qg6 42. Kg2 h5 43. b4 cxb4 44. cxb4 h4 45. Qe4 Kf6 46. Qa8 Qf5 47. Qh8+ Ke7 48. Qg7+ Kd6 49. Qd4+ Kc7 50. Qg4 Rd2 51. Qc4+ Kb7 52. a3 e5 53. Qe4+ Qxe4 54. fxe4 Rd4 55. Kf3 Kc6 56. Ke3 Kb5 57. Rf3 Kc4 58. Rf5 Rd3+ 59. Ke2 Rxa3 60. Rxe5 g4 61. Rg5 Rb3 62. e5 Kd5 63. Rxg4 h3 64. Rh4 Kxe5 65. Rxh3 Rxh3 0-1

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.19"]
[Round "3"]
[White "Dos Santos, Gustavo Mota"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1635"]
[BlackElo "1573"]
[PlyCount "81"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. h3 Nd7 5. Nf3 e5 6. d5 Ngf6 7. Nc3 Nc5 8. Qc2 a5 9. Be3 b6 10. Be2 Bd7 11. 0-0 0-0 12. a3 Qc8 13. b4 axb4 14. axb4 Na6 15. Rab1 Ra7 16. Rfc1 Qa8 17. Nd2 Ne8 18. f4 f5 19. fxe5 Bxe5 20. Nf3 Bf6 21. exf5 Bxf5 22. Bd3 Ng7 23. Nd4 Bxd3 24. Qxd3 Nb8 25. Ncb5 Rb7 26. Ra1 Na6 27. Ra4 Nf5 28. Bf2 Bg5 29. Rca1 Nxb4 30. Qxf5 Rxf5 31. Rxa8+ Kf7 32. R8a7 Rxa7 33. Rxa7 Kg7 34. Rxc7+ Kh6 35. Nxd6 Rxf2 36. Kxf2 Nd3+ 37. Kf1 Bf4 38. Nf7+ Kh5 39. Re7 Bd2 40. Ne5 Bb4 41. Re6 1-0

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.18"]
[Round "2"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Antonin, Jeter Da Silva"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1573"]
[PlyCount "65"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. c3 Nf6 4. Nf3 Bf5 5. h3 e6 6. Nbd2 c5 7. e3 c4 8. a4 b6 9. Ra2 Nbd7 10. Be2 Bd6 11. a5 Qc7 12. Bxd6 Qxd6 13. 0-0 0-0 14. Qa4 h6 15. b3 cxb3 16. Qxb3 Rfb8 17. c4 b5 18. a6 Ne4 19. cxd5 exd5 20. Rc1 Rc8 21. Raa1 Ndf6 22. Bxb5 Nxd2 23. Nxd2 Rc7 24. Qb2 Rac8 25. Rxc7 Rxc7 26. Rc1 Bd7 27. Rxc7 Qxc7 28. Bd3 Bc8 29. Nf3 Nd7 30. Qa3 Nb8 31. Ne5 Nc6 32. Qa4 Nxe5 33. Qe8# 1-0

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.17"]
[Round "1"]
[White "Yachouh, Edouard"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1573"]
[PlyCount "80"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 Nf6 4. c3 c5 5. Nbd2 Nc6 6. e3 a6 7. Bd3 cxd4 8. exd4 Bd6 9. Bg3 b5 10. Ne5 0-0 11. 0-0 Bb7 12. f4 Ne7 13. Bh4 Nf5 14. Bxf6 gxf6 15. Qg4+ Kh8 16. Ndf3 Rg8 17. Qh5 Rg7 18. Bxf5 exf5 19. Nh4 Bc8 20. Nxf5 Bxf5 21. Qxf5 Be7 22. Nf3 Qc7 23. Nh4 Rag8 24. Qxd5 Rg4 25. Nf5 Bf8 26. Ng3 Bd6 27. Nh5 R4g6 28. Rf2 Qd7 29. Qf3 f5 30. Re1 Be7 31. Re3 Bd6 32. Qe2 Qc6 33. Rg3 Re8 34. Qd2 Rxg3 35. Nxg3 Qd5 36. Re2 Re6 37. Rxe6 fxe6 38. a3 Qa2 39. Qe2 Bxf4 40. Qxe6 Qxe6 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.08"]
[Round "7"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "De Freitas, Isabella Ribeiro Co"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1558"]
[BlackElo "1684"]
[PlyCount "78"]
[EventDate "2019.09.04"]
[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. Bf4 e6 3. Nf3 c5 4. c3 b6 5. e3 Bb7 6. Be2 Be7 7. h3 0-0 8. Nbd2 a6 9. 0-0 d6 10. a4 Nbd7 11. Qb3 Qc7 12. Rfd1 Rab8 13. Qc2 cxd4 14. exd4 b5 15. axb5 axb5 16. Ra7 b4 17. c4 Qb6 18. Rda1 b3 19. Qxb3 Qxb3 20. Nxb3 Bxf3 21. Bxf3 Rxb3 22. Bc6 Rd8 23. Rc7 Bf8 24. Raa7 Nb8 25. Bb5 Rxb2 26. Rxf7 Ne4 27. Be3 Nc3 28. Rfb7 d5 29. Bg5 Rb1+ 30. Kh2 Rc8 31. Bf4 dxc4 32. Be5 Rxb5 33. Rxg7+ Bxg7 34. Rxg7+ Kf8 35. Rxh7 Ke8 36. Rh8+ Kd7 37. Rh7+ Kc6 38. d5+ Nxd5 39. Re7 Nxe7 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.07"]
[Round "6"]
[White "Feller, Gabriela Luisa Vice"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1816"]
[BlackElo "1558"]
[PlyCount "82"]
[EventDate "2019.09.04"]
[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 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 Bd6 9. Bg5 h6 10. Bh4 0-0 11. Qd2 b6 12. 0-0-0 Bb7 13. Ne5 Be7 14. Rhg1 Ne4 15. Bxe7 Qxe7 16. Qe3 Nf6 17. g4 Nd5 18. Qe4 Qg5+ 19. Rd2 f5 20. Qe1 Nf4 21. Kb1 Nxd3 22. Rxd3 f4 23. f3 Rad8 24. h4 Qe7 25. Ng6 Qd6 26. Nxf8 Rxf8 27. h5 Qe7 28. Qe5 Bd5 29. Re1 Qh4 30. Ra3 a5 31. Qe2 Re8 32. Rc3 c6 33. b3 b5 34. Rc5 Bxf3 35. Qxf3 Qxe1+ 36. Kb2 a4 37. Qxc6 Re7 38. Rxb5 a3+ 39. Kxa3 Ra7+ 40. Kb2 Re7 41. Qb6 Re8 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.06"]
[Round "5"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Reis, Virginia Lagrange M"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1558"]
[BlackElo "1766"]
[PlyCount "106"]
[EventDate "2019.09.04"]
[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. Bf4 c5 3. c3 e6 4. Nf3 d5 5. e3 Nc6 6. Nbd2 Be7 7. h3 0-0 8. Be2 b6 9. a4 Bb7 10. 0-0 Bd6 11. Bxd6 Qxd6 12. Qb3 c4 13. Qa3 Qxa3 14. Rxa3 a6 15. Rfa1 Rfe8 16. b3 b5 17. axb5 axb5 18. bxc4 bxc4 19. Bd1 Rxa3 20. Rxa3 Ra8 21. Bc2 Kf8 22. e4 h6 23. e5 Nd7 24. Nb1 f6 25. exf6 gxf6 26. Rxa8+ Bxa8 27. Na3 Nb6 28. Nh4 Na5 29. f4 Bc6 30. Nf3 Ba4 31. Ne1 Bxc2 32. Nexc2 Na4 33. Nb1 Ke7 34. Kf2 Nb7 35. Ne3 Nd6 36. Nd1 Ne4+ 37. Kf3 Kf7 38. g4 Kg6 39. h4 Nb6 40. Nf2 Nd6 41. h5+ Kg7 42. Kg3 Na4 43. Nd1 Ne4+ 44. Kf3 Kf7 45. Ke2 Ke7 46. Kf3 Kd6 47. Kg2 Ke7 48. Kf3 Kf7 49. Kg2 e5 50. Kf3 exd4 51. cxd4 c3 52. Ne3 Nb2 53. Na3 Ke6 1/2-1/2

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.06"]
[Round "4"]
[White "Jorge, Denrick Cabral Jose"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1866"]
[BlackElo "1558"]
[PlyCount "57"]
[EventDate "2019.09.04"]
[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. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Qxc5 10. Qd2 b5 11. Bd3 Nc6 12. Ne2 Qb4 13. c3 Qc5 14. Ned4 Nb6 15. b4 Nxb4 16. cxb4 Qe7 17. 0-0 Bd7 18. f5 Nc4 19. Bxc4 bxc4 20. fxe6 fxe6 21. Ng5 c3 22. Qf4 0-0-0 23. Qe3 Qxb4 24. Rfc1 Ba4 25. Rab1 Qa5 26. Qxc3+ Qxc3 27. Rxc3+ Kd7 28. Rb7+ Ke8 29. Nf7 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.05"]
[Round "2"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1810"]
[BlackElo "1558"]
[PlyCount "102"]
[EventDate "2019.09.04"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 Be7 6. Ne2 c5 7. c3 Nc6 8. 0-0 Qc7 9. Nf3 cxd4 10. cxd4 Qd8 11. a3 a6 12. Re1 b5 13. Be3 Nb6 14. b3 Bd7 15. Bd2 0-0 16. Nf4 g6 17. g3 Rc8 18. h4 h5 19. Qb1 Qe8 20. Nh3 Kg7 21. Kg2 Rc7 22. Qd1 Rh8 23. Qe2 Qf8 24. Bc1 Na5 25. Nd2 Qc8 26. Bb2 Qb7 27. Rac1 Rhc8 28. Rxc7 Rxc7 29. Qe3 Qc8 30. Ng5 Qf8 31. Qf4 Be8 32. b4 Nac4 33. Bc1 Kg8 34. Nb3 Na4 35. Nc5 Nab2 36. Bb1 Ra7 37. g4 hxg4 38. Qxg4 Qh6 39. Rh1 Qh5 40. Qg3 a5 41. Bd3 axb4 42. axb4 Ra3 43. Qf4 Nxd3 44. Nxd3 Rxd3 45. Nf3 Qf5 46. Qg3 Qh5 47. Bg5 Bxb4 48. Qf4 Nd2 49. Nxd2 Bxd2 50. Qf6 Bxg5 51. Qxg5 Qf3+ 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.05"]
[Round "3"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Fernandes, Marcio Rosa"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1558"]
[BlackElo "1909"]
[PlyCount "72"]
[EventDate "2019.09.04"]
[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. Nf3 g6 3. Bf4 Bg7 4. h3 c6 5. c3 d5 6. Nbd2 Nbd7 7. e3 a5 8. a4 0-0 9. Bd3 Re8 10. 0-0 Nh5 11. Bh2 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bxe5 Rxe5 15. Nf3 Re8 16. Be2 Nf6 17. c4 dxc4 18. Bxc4 Be6 19. Qb3 Bxc4 20. Qxc4 Qd5 21. Qc2 Qe4 22. Qb3 Reb8 23. Ng5 Qd5 24. Qxd5 Nxd5 25. Rfd1 h6 26. Nf3 b5 27. Nd4 bxa4 28. Nxc6 Rb6 29. Rxd5 Rxc6 30. Rxa4 Rc1+ 31. Kh2 Rc2 32. b4 Rxf2 33. Raxa5 Rc8 34. Rdc5 Rd8 35. Rd5 Rc8 36. Rdc5 Rd8 1/2-1/2

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.04"]
[Round "1"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Torella, Rodolfo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1558"]
[BlackElo "2058"]
[PlyCount "100"]
[EventDate "2019.09.04"]
[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 d5 2. Bf4 Nf6 3. Nf3 c6 4. Nbd2 Nh5 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nxg3 8. hxg3 Bg7 9. e3 Nd7 10. c3 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nf3 Bg7 14. Qc2 f5 15. Bd3 Qf6 16. Nd4 Rf8 17. 0-0-0 Bd7 18. Nb3 0-0-0 19. Nc5 Be8 20. Qb3 Qe7 21. Qa3 b6 22. Qa6+ Kb8 23. Nb3 Bd7 24. Nd4 c5 25. Nb5 Bc6 26. Rhe1 Qb7 27. Qxb7+ Kxb7 28. Na3 a6 29. Bf1 b5 30. Nc2 a5 31. Rd2 b4 32. cxb4 axb4 33. Red1 Ra8 34. a3 bxa3 35. Nxa3 Ra5 36. Bd3 Kc7 37. Kb1 Rb8 38. Ka2 c4 39. Bxf5 c3 40. bxc3 Bf8 41. Ka1 Rxa3+ 42. Ra2 Rxc3 43. Ra7+ Kb6 44. Ra2 Bg7 45. Rb2+ Rb3 46. Rd4 Bxd4 47. exd4 Rxb2 48. Kxb2 Re8 49. Bg4 Re4 50. Kc3 Rxg4 0-1

[Event "Rio de Janeiro Andrade Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.08.17"]
[Round "4"]
[White "Hubner, Jessica Trindade"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1737"]
[BlackElo "1571"]
[PlyCount "105"]
[EventDate "2019.08.10"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. b3 Nf5 9. Bb2 Be7 10. 0-0 Bd7 11. a3 Rc8 12. b4 a6 13. Qd2 0-0 14. Rd1 Rc7 15. Nc3 Na7 16. Bd3 h6 17. Bxf5 Rxc3 18. Bxc3 exf5 19. Rac1 Ba4 20. Re1 Qe6 21. Bb2 Nc6 22. Kh1 g5 23. Ng1 Kh7 24. f3 Rg8 25. Qf2 Bd8 26. Ne2 Bb3 27. Ng3 Kg6 28. Nf1 Kh7 29. Nd2 Ba4 30. g3 Bb6 31. f4 g4 32. Qe3 Bd8 33. Nb3 b6 34. Rc2 Rg6 35. Rec1 h5 36. Rg2 Rh6 37. Nd2 Be7 38. Nf1 Bb5 39. Qd2 Bc4 40. Ne3 Bb5 41. Qc2 Kg6 42. Qb3 h4 43. Nxd5 hxg3 44. Nxe7+ Qxe7 45. d5 Rxh2+ 46. Rxh2 gxh2 47. dxc6 Be2 48. Qg3 Qd8 49. c7 Qa8+ 50. Kxh2 Qh8+ 51. Kg1 Qc8 52. Qh4 Qd7 53. c8Q 1-0

[Event "Rio de Janeiro Andrade Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.08.10"]
[Round "2"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Soares, Joao Carlos TC"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1571"]
[BlackElo "2092"]
[PlyCount "88"]
[EventDate "2019.08.10"]
[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 0-0 5. h3 d6 6. Bc4 c6 7. c3 Nbd7 8. Qb3 b5 9. Be2 Bb7 10. Nbd2 Qc7 11. 0-0 a6 12. a4 e5 13. dxe5 dxe5 14. Bh2 Rfe8 15. axb5 cxb5 16. Ng5 Nc5 17. Qb4 Rad8 18. Nb3 Nd3 19. Bxd3 Rxd3 20. Rfd1 Red8 21. Rxd3 Rxd3 22. Nf3 Bxf3 23. gxf3 Bf8 24. Qa5 Qc4 25. Qxa6 Rd6 26. Qa2 Nd7 27. Bg3 Nc5 28. Bxe5 Nxb3 29. Bxd6 Bxd6 30. Qa8+ Kg7 31. Rd1 Be7 32. Qe8 Bf6 33. Rd7 b4 34. cxb4 Nd2 35. Kh2 Nxf3+ 36. Kg2 Nh4+ 37. Kg3 Nf5+ 38. Kg2 Nh4+ 39. Kg3 g5 40. e4 Ng6 41. Rb7 Be5+ 42. f4 Bxf4+ 43. Kg4 h5+ 44. Kf5 Nh4# 0-1

[Event "Rio de Janeiro Andrade Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.08.10"]
[Round "1"]
[White "Fernandes, Felipe Gambini"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1887"]
[BlackElo "1571"]
[PlyCount "141"]
[EventDate "2019.08.10"]
[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 e6 2. c4 d5 3. e3 a6 4. cxd5 exd5 5. Nf3 Bd6 6. Nc3 Nf6 7. Be2 0-0 8. a3 Nbd7 9. b4 b5 10. Qb3 Nb6 11. 0-0 h6 12. a4 bxa4 13. Nxa4 Nxa4 14. Rxa4 Bd7 15. Rxa6 Rxa6 16. Bxa6 Qb8 17. Bd2 Ne4 18. Be1 Qa8 19. Bd3 Rb8 20. Ne5 Bb5 21. f3 Bxd3 22. Nxd3 Nf6 23. Bg3 Ne8 24. Nc5 Bxg3 25. hxg3 Nd6 26. Qc3 Nb5 27. Qb2 Qa3 28. Qxa3 Nxa3 29. Na6 Rb7 30. Rc1 Nc4 31. Kf2 c6 32. Rb1 Re7 33. Rb3 Rb7 34. g4 g5 35. Kg3 Re7 36. Nb8 Re6 37. Kf2 Kg7 38. Rc3 Kf6 39. Nd7+ Ke7 40. Ne5 Nxe5 41. dxe5 Kd7 42. f4 Kc7 43. g3 Kb6 44. Rc5 f6 45. exf6 Rxf6 46. Ke2 Re6 47. f5 Re7 48. Rc1 Rd7 49. Kd3 Rd6 50. Kd4 Kb5 51. Ke5 Rd7 52. Ke6 Rd8 53. Ke7 Ra8 54. f6 Ra3 55. Re1 Kxb4 56. f7 Ra7+ 57. Ke6 Ra8 58. Ke7 Ra7+ 59. Kf6 Ra8 60. Kg7 Ra7 61. Kg8 Ra8+ 62. f8Q+ Rxf8+ 63. Kxf8 c5 64. Ke7 d4 65. exd4 cxd4 66. Kf6 d3 67. Kg6 d2 68. Rd1 Kc3 69. Kxh6 Kc2 70. Rxd2+ Kxd2 71. Kxg5 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2019.06.23"]
[Round "7"]
[White "Baranowiski Filho, Mario Alberto"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1549"]
[PlyCount "81"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. Nf3 Bd6 4. Bxd6 Qxd6 5. e3 Nf6 6. Nbd2 0-0 7. Bd3 Nbd7 8. 0-0 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. c3 Bg4 12. Be2 Bf5 13. Nf3 Qd6 14. h3 h6 15. Bd3 Ne4 16. Qc2 Qg6 17. Nh4 Qe6 18. Nxf5 Qxf5 19. f3 Qg5 20. fxe4 Qxe3+ 21. Kh1 dxe4 22. Bxe4 Qb6 23. Rad1 Qb5 24. Rf5 Qa6 25. Bd5 Rae8 26. Qb3 Re7 27. Rdf1 Qg6 28. R5f4 c6 29. Qb4 Rd7 30. Be4 Qh5 31. Bf3 Qg6 32. Rg4 Qe6 33. Qf4 Re7 34. Qg3 f5 35. Rg6 Qe3 36. Rxg7+ Rxg7 37. Bd5+ Kh8 38. Qxe3 cxd5 39. Qxh6+ Kg8 40. Qe6+ Kh8 41. Rxf5 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2019.06.22"]
[Round "6"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Miranda Pereira, Emmanuel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1549"]
[BlackElo "1490"]
[PlyCount "81"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. Bf4 Nf6 4. e3 Bd6 5. Bxd6 Qxd6 6. c3 0-0 7. Bd3 Qd8 8. Nbd2 Nbd7 9. 0-0 c5 10. a4 a5 11. Bb5 cxd4 12. exd4 b6 13. Re1 Ba6 14. Qe2 Bxb5 15. Qxb5 Ne8 16. Ne5 Nxe5 17. Rxe5 Qd6 18. Rae1 Nf6 19. h3 Nd7 20. R5e3 Rad8 21. Nf3 Rc8 22. Nd2 Rfe8 23. Nb1 Nf6 24. Na3 Qf4 25. R1e2 Rb8 26. Qd3 Rbc8 27. Nb5 Rc6 28. Qd1 Ne4 29. Rf3 Qh4 30. Qc1 e5 31. dxe5 Rh6 32. Qe3 g5 33. g4 Rxe5 34. Nd4 Ng3 35. Qxe5 Qxh3 36. Qxg5+ Kf8 37. Qd8+ Kg7 38. Nf5+ Kg6 39. Ne7+ Kg5 40. Qxd5+ Kxg4 41. Rxg3+ 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2019.06.21"]
[Round "4"]
[White "Ataide, Gerson Britto"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1419"]
[BlackElo "1549"]
[PlyCount "46"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nd7 3. Nc3 g6 4. e4 e5 5. Nf3 Bg7 6. Bg5 Ne7 7. Qd2 exd4 8. Nxd4 Ne5 9. Nd5 f6 10. Nxf6+ Bxf6 11. Bxf6 0-0 12. Qg5 Rf7 13. Be2 Qf8 14. Bxe7 Rxe7 15. 0-0 Bd7 16. f4 Nf7 17. Qg3 Rxe4 18. Qc3 Qg7 19. Rad1 Rae8 20. Rf2 c5 21. Nb5 Rxe2 22. Qxg7+ Kxg7 23. Nxd6 Nxd6 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2019.06.21"]
[Round "3"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Dumas, Thiago Pariz Da Sil"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1549"]
[PlyCount "64"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 e6 4. Nbd2 d5 5. e3 Bd6 6. Ne5 0-0 7. Be2 Bd7 8. h3 Be8 9. c4 c6 10. c5 Bc7 11. 0-0 Nbd7 12. Nxc6 bxc6 13. Bxc7 Qxc7 14. Nf3 Ne4 15. Qc2 Bh5 16. Ne1 Bxe2 17. Qxe2 f4 18. Qg4 Nd2 19. Qxe6+ Kh8 20. Nf3 Nxf1 21. Rxf1 fxe3 22. fxe3 Rae8 23. Qg4 Nf6 24. Qg5 Ne4 25. Qg4 Qg3 26. Qd7 Ng5 27. Qxc6 Rxe3 28. Nd2 Nxh3+ 29. Kh1 Nf2+ 30. Kg1 Re2 31. Qxd5 Rxd2 32. Rc1 Ng4 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2019.06.20"]
[Round "1"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Campora, Felipe Marques"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1549"]
[BlackElo "1220"]
[PlyCount "62"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bf4 d5 4. e3 Nf6 5. Nbd2 c6 6. c3 Bd6 7. Ne5 Nbd7 8. Ndf3 0-0 9. Bd3 c5 10. Nxd7 Qxd7 11. Ne5 c4 12. Nxd7 Bxf4 13. Nxf8 cxd3 14. Nxe6 Bxe6 15. exf4 Re8 16. 0-0 Ne4 17. Qxd3 g5 18. f3 Nd6 19. fxg5 Kg7 20. Rae1 Kg6 21. f4 h6 22. gxh6 Kxh6 23. Qh3+ Kg6 24. Qg3+ Kf6 25. Qg5+ Kf7 26. Qh5+ Ke7 27. Rxe6+ Kxe6 28. Re1+ Kd7 29. Rxe8 Nxe8 30. Qxf5+ Kd6 31. Qf8+ Kd7 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2019.06.20"]
[Round "2"]
[White "Giove, Matheus Faria"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1435"]
[BlackElo "1549"]
[PlyCount "54"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. Be2 Bg4 9. 0-0 c6 10. Re1 Nbd7 11. Rc1 Re8 12. Qb3 Qb6 13. c5 Qc7 14. Qc2 Re7 15. Bd3 Rae8 16. Rxe7 Rxe7 17. h3 Bh5 18. Nh4 Be2 19. Nf5 Re6 20. Bxe2 Rxe2 21. Ne3 Qf4 22. Rf1 Ne4 23. Qb3 Nxd2 24. Qxb7 Nf8 25. g3 Qf3 26. Qc8 Nxf1 27. Ng4 Re1 0-1

[Event "Rio de Janeiro Cortinhas Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.05.01"]
[Round "5"]
[White "Figueiredo, Francisco Marques"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2023"]
[BlackElo "1570"]
[PlyCount "57"]
[EventDate "2019.04.27"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Be3 Nc6 7. Be2 cxd4 8. Nxd4 Ndxe5 9. 0-0 a6 10. f4 Nd7 11. f5 e5 12. Nxc6 bxc6 13. Na4 Be7 14. Bh5 0-0 15. Qe2 Qa5 16. b3 Nf6 17. Bd2 Qc7 18. Rae1 Nxh5 19. Qxh5 f6 20. Rf3 Rf7 21. g4 h6 22. Qg6 Kf8 23. Rh3 Qa7+ 24. Kg2 Bd6 25. Bxh6 gxh6 26. Rxh6 Ke7 27. g5 fxg5 28. Qxd6+ Ke8 29. Rh8+ 1-0

[Event "Rio de Janeiro Cortinhas Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.04.28"]
[Round "4"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Weibull, Oscar Fritiof Torb"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1570"]
[BlackElo "1492"]
[PlyCount "100"]
[EventDate "2019.04.27"]
[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. Bf4 Nf6 3. Nf3 Bf5 4. e3 e6 5. Bd3 Ne4 6. 0-0 c5 7. c3 Nc6 8. a4 cxd4 9. exd4 Be7 10. Na3 0-0 11. Nc2 Na5 12. Ne3 Bg6 13. Ne5 Nc6 14. Nf3 a6 15. Qb3 Rb8 16. Bxb8 Qxb8 17. Ng4 h5 18. Nge5 Nxe5 19. dxe5 Nc5 20. Qb4 Bxd3 21. Rfd1 a5 22. Qf4 Be4 23. Qg3 Qd8 24. c4 Bc2 25. Re1 Nd3 26. Re2 Bb3 27. Nd2 dxc4 28. Nxb3 cxb3 29. Rd2 Qd4 30. Qxd3 Qxe5 31. Qxb3 Bb4 32. Rd7 Bd6 33. g3 h4 34. Rd1 Bc5 35. Qf3 hxg3 36. hxg3 Qxb2 37. R1d2 Qa1+ 38. Kg2 Qxa4 39. Qxb7 Bb4 40. R2d3 Qc2 41. Qe4 Qc8 42. Qf3 Qa8 43. Rb7 Qe8 44. Rd4 Bc5 45. Rh4 Be7 46. Rh5 a4 47. Qe4 g6 48. Rh1 a3 49. Qe5 Qc6+ 50. Kf1 Qxh1+ 0-1

[Event "Rio de Janeiro Cortinhas Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.04.28"]
[Round "3"]
[White "De Lira, Givanildo Jose Duar"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1756"]
[BlackElo "1570"]
[PlyCount "96"]
[EventDate "2019.04.27"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Qb6 7. Be2 Nge7 8. b3 Nf5 9. Bb2 Bb4+ 10. Kf1 Bd7 11. a3 Be7 12. g4 Nh6 13. h3 Rc8 14. b4 a6 15. Nbd2 Na7 16. Rb1 Bb5 17. Nb3 Bxe2+ 18. Qxe2 Qb5 19. Nc5 Rc7 20. Bc1 Qxe2+ 21. Kxe2 Nb5 22. Kd3 0-0 23. Bxh6 gxh6 24. a4 Na7 25. a5 Nb5 26. h4 Rfc8 27. g5 h5 28. Rhc1 Bf8 29. Nd2 Kg7 30. Nf1 Kg6 31. Ng3 Bxc5 32. bxc5 Rc6 33. f4 R8c7 34. Rb2 Na3 35. Rf1 Nc4 36. Ra2 Rd7 37. f5+ exf5 38. Nxf5 Rdc7 39. Nd6 Nxe5+ 40. dxe5 Rxc5 41. Rf6+ Kg7 42. Ne8+ Kf8 43. Nxc7 Rxc7 44. Rc2 Re7 45. Rc8+ Kg7 46. Kd4 b5 47. axb6 a5 48. Rc7 Re6 1-0

[Event "Rio de Janeiro Cortinhas Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.04.27"]
[Round "2"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Meirelles, Marcos Vinicius"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1570"]
[PlyCount "91"]
[EventDate "2019.04.27"]
[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. Bf4 Nc6 3. c3 Nf6 4. h3 e6 5. Nf3 Ne4 6. e3 Nxf2 7. Kxf2 Bd6 8. Bxd6 Qxd6 9. Be2 e5 10. dxe5 Nxe5 11. Nbd2 0-0 12. Rf1 Be6 13. Nd4 c5 14. Nxe6 Qxe6 15. Kg1 b6 16. Qc2 Qh6 17. e4 Rad8 18. Kh1 d4 19. cxd4 cxd4 20. Bd3 Rd7 21. Nc4 Qc6 22. Nxe5 Qxc2 23. Bxc2 Re7 24. Nf3 Rd7 25. Rad1 Rfd8 26. Ne5 Rc7 27. Bb3 Kh8 28. Rxf7 Rxf7 29. Nxf7+ Kg8 30. Nxd8+ Kf8 31. Rxd4 Ke7 32. Ne6 g6 33. Nc7 Kf6 34. Rd5 Kg7 35. Na6 Kh6 36. Rd7 g5 37. e5 Kh5 38. e6 g4 39. hxg4+ Kxg4 40. Rxh7 Kf5 41. e7 Kf6 42. e8Q Kf5 43. Qe6+ Kf4 44. Rf7+ Kg3 45. Qg6+ Kh4 46. Rh7# 1-0

[Event "Rio de Janeiro Cortinhas Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.04.27"]
[Round "1"]
[White "Manzi, Luiz Antonio Bardao"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2066"]
[BlackElo "1570"]
[PlyCount "53"]
[EventDate "2019.04.27"]
[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. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 c5 5. Be2 Be7 6. 0-0 0-0 7. d4 Nbd7 8. Nbd2 b6 9. Ne5 Bb7 10. f4 cxd4 11. exd4 Rc8 12. Bd3 Rc7 13. Qe2 Qa8 14. a4 Bb4 15. Rad1 Rfc8 16. Ndf3 h6 17. Nxd7 Nxd7 18. Ne5 Nf6 19. f5 exf5 20. Rxf5 Re8 21. Rdf1 Ree7 22. Rxf6 gxf6 23. Qg4+ Kf8 24. Bh7 Rxe5 25. dxe5 Rxc2 26. Qxb4+ Kg7 27. Bxc2 1-0

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.04"]
[Round "5"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Hubner, Jessica Trindade"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1536"]
[BlackElo "2043"]
[PlyCount "131"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 c5 5. d4 cxd4 6. exd4 Nc6 7. Be2 Bd6 8. 0-0 a6 9. Nbd2 0-0 10. Ne5 Qc7 11. f4 Qb6 12. Ndf3 Ne4 13. a3 f6 14. Nd3 Qc7 15. Nd2 Ne7 16. Bg4 Ng6 17. g3 b5 18. b4 Re8 19. Nb3 Nf8 20. Nbc5 f5 21. Bh5 g6 22. Be2 Nd7 23. Kg2 Nb6 24. Rf3 Nc4 25. Bc1 a5 26. Qe1 Bd7 27. Nxd7 Qxd7 28. Nc5 Qe7 29. Ra2 axb4 30. Qxb4 Rec8 31. Bxc4 bxc4 32. Be3 Rcb8 33. Qe1 Bxc5 34. dxc5 Kf7 35. Bd4 Nxc5 36. Qe5 Rg8 37. Rb2 Ne4 38. Rb6 Rac8 39. a4 Rc7 40. a5 Rb7 41. Rf1 Rxb6 42. axb6 Nf6 43. Ra1 Nd7 44. Qc7 Rb8 45. Ra7 Ke8 46. Bf6 Qf7 47. Be5 Qe7 48. Qxb8+ Nxb8 49. Rxe7+ Kxe7 50. Bxb8 Kd7 51. Kf2 Kc6 52. Bc7 d4 53. Ke2 Kb7 54. h3 h6 55. g4 Kc6 56. Kf3 fxg4+ 57. hxg4 h5 58. gxh5 gxh5 59. Ke4 h4 60. Kxd4 h3 61. f5 exf5 62. Kxc4 h2 63. Bxh2 Kxb6 64. Kd5 Kb7 65. Kd6 Kc8 66. c4 1-0

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.04"]
[Round "6"]
[White "Dos Santos, Rodrigo Mello"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1965"]
[BlackElo "1536"]
[PlyCount "61"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Bf4 Bg7 7. Nd2 Nf6 8. Ngf3 0-0 9. 0-0 b6 10. Re1 Bb7 11. h3 Rc8 12. Qe2 e6 13. Nf1 Re8 14. N1h2 Qe7 15. Ne5 Nh5 16. Bd2 Nf6 17. Bg5 Rc7 18. Nhg4 Kh8 19. Qf3 Nxe5 20. Rxe5 Nxg4 21. Bxe7 Nxe5 22. dxe5 Rexe7 23. Qf4 Rc5 24. Qg5 Rd7 25. a4 Kg8 26. Qe3 d4 27. cxd4 Rcd5 28. Be4 Rc7 29. Bxd5 Bxd5 30. Rc1 Rd7 31. Rc8+ 1-0

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.03"]
[Round "3"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Amaral, Felipe Eduardo CM"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1536"]
[PlyCount "124"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Bc4 d5 6. Bd3 0-0 7. h3 Nbd7 8. c3 c5 9. Nbd2 c4 10. Bc2 b5 11. a3 Bb7 12. 0-0 Ne4 13. Nxe4 dxe4 14. Nd2 f5 15. Qe2 e5 16. Bh2 Qe7 17. a4 a6 18. axb5 axb5 19. Rfb1 f4 20. Bxe4 Bxe4 21. Nxe4 exd4 22. exd4 Qf7 23. f3 Qd5 24. Qd2 g5 25. Qc2 Qf5 26. Re1 Nb6 27. Kh1 Nd5 28. Bg1 h5 29. Qe2 Rfe8 30. Rxa8 Rxa8 31. Nd6 Qd7 32. Qe6+ Qxe6 33. Rxe6 b4 34. cxb4 Nxb4 35. Nxc4 Ra1 36. Kh2 Kf7 37. Re2 Kf6 38. Nb6 Kf5 39. Re7 Bf6 40. Re2 Rd1 41. d5 Nxd5 42. Nxd5 Rxd5 43. b4 Rb5 44. Bc5 Bc3 45. Re4 g4 46. Rc4 g3+ 47. Kg1 Rb8 48. Rxc3 h4 49. Kf1 Re8 50. Bd4 Ke6 51. Rc2 Kd5 52. Bc5 Kc6 53. Rc4 Kb5 54. Rxf4 Rh8 55. Rg4 Rh7 56. Ke2 Rh8 57. Ke3 Re8+ 58. Re4 Rh8 59. Kf4 Rh7 60. Kg5 Rf7 61. Kxh4 Rxf3 62. gxf3 g2 1-0

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.03"]
[Round "4"]
[White "Fucs, Paulo Moses"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2016"]
[BlackElo "1536"]
[PlyCount "61"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c6 3. d4 d5 4. e3 Bg4 5. Nc3 e6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Bxf3 9. gxf3 g6 10. f4 Bg7 11. b4 0-0 12. Bd3 Nbd7 13. b5 Rfb8 14. b4 Nh5 15. 0-0 f5 16. Bd2 Rc8 17. Ra3 cxb5 18. Nxb5 a6 19. Rfa1 Bf8 20. Nc3 Rab8 21. Rb3 Rc7 22. Rab1 b5 23. Ra1 Rc6 24. Rba3 Ndf6 25. Rxa6 Rxa6 26. Rxa6 Ng7 27. Nxb5 Ne4 28. Bxe4 fxe4 29. Na7 Be7 30. b5 Rb7 31. c6 1-0

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.02"]
[Round "1"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Rios Filho, Hilton Carlos da Si"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1536"]
[BlackElo "2138"]
[PlyCount "82"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 b6 4. Bc4 Bg7 5. 0-0 Bb7 6. Nbd2 0-0 7. b3 c5 8. Bb2 d6 9. Qe2 Nbd7 10. Rfd1 a6 11. a4 Qc8 12. Bd3 Nd5 13. Rab1 Re8 14. dxc5 Bxb2 15. Rxb2 Nc3 16. Qe1 Nxd1 17. Qxd1 Nxc5 18. Bc4 Qf5 19. Nd4 Qf6 20. Qg4 Rac8 21. Rb1 e5 22. N4f3 d5 23. Be2 Ne4 24. Nxe4 dxe4 25. Qg5 Qxg5 26. Nxg5 h6 27. Nh3 Rxc2 28. Bc4 Rd8 29. Kf1 Rdd2 30. Re1 g5 31. Be2 a5 32. g4 Kg7 33. Bb5 Kg6 34. Kg2 h5 35. gxh5+ Kxh5 36. Rf1 Kh4 37. Bc4 f5 38. Ng1 f4 39. exf4 e3+ 40. Nf3+ Kg4 41. Be6+ Kxf4 0-1

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.02"]
[Round "2"]
[White "Schiavo, Marcelo"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2061"]
[BlackElo "1536"]
[PlyCount "83"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 b6 3. Nf3 Bb7 4. g3 d6 5. Bg2 Nbd7 6. 0-0 g6 7. d3 Bg7 8. Bd2 0-0 9. Qc1 e5 10. Bg5 Re8 11. Rd1 Nc5 12. h3 Ne6 13. Bh6 Qe7 14. Bxg7 Kxg7 15. e3 Rad8 16. b4 a6 17. Qb2 Kg8 18. Rac1 h6 19. e4 Nd7 20. Nd5 Qf8 21. Nh4 Nd4 22. Nxc7 Nf6 23. Nxe8 Qxe8 24. c5 dxc5 25. bxc5 b5 26. Nf3 Nc6 27. a3 Qe7 28. Rd2 Bc8 29. Kh2 g5 30. Ng1 g4 31. h4 Nd4 32. c6 Qc7 33. Rc3 Rd6 34. Qc1 Ne8 35. Rb2 Rf6 36. Rc5 Be6 37. Qc3 Bc8 38. Ne2 Rxf2 39. Nxd4 Rxb2 40. Qxb2 Qd6 41. Rd5 Qf6 42. Nf5 1-0

[Event "Rio de Janeiro Sartori Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.07.17"]
[Round "5"]
[White "Patricio, Sergio"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1929"]
[BlackElo "1686"]
[PlyCount "111"]
[EventDate "2018.06.19"]
[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 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 e6 5. Nf3 Nf6 6. Bg5 h6 7. Bh4 Be7 8. e3 0-0 9. Bd3 Bd7 10. 0-0 Nc6 11. a3 a6 12. Rc1 b5 13. Re1 Rc8 14. Qe2 Qb6 15. Ne5 Rfe8 16. Bxf6 Bxf6 17. Nxd7 Qd8 18. Nxf6+ Qxf6 19. Nxb5 axb5 20. Bxb5 e5 21. dxe5 Qxe5 22. Bxc6 Red8 23. Rc5 Qf6 24. Rec1 Rb8 25. b4 d4 26. exd4 Rxd4 27. g3 Rbd8 28. Bf3 Rd2 29. Qe4 Qa6 30. R5c3 Qa7 31. Qe3 Qd7 32. Kg2 Re8 33. Bc6 Rxe3 34. Bxd7 Ree2 35. Rc8+ Kh7 36. Bf5+ g6 37. Bxg6+ Kxg6 38. R8c6+ f6 39. Rf1 Ra2 40. Ra6 Reb2 41. Ra4 f5 42. Kf3 Rb3+ 43. Kf4 Raxa3 44. Rxa3 Rxa3 45. Rb1 Ra4 46. Rb2 Kf6 47. h3 h5 48. f3 Ra6 49. b5 Rb6 50. Rb3 Kg6 51. Ke5 Kg5 52. h4+ Kg6 53. f4 Rb8 54. b6 Re8+ 55. Kd6 Kf7 56. b7 1-0

[Event "Rio de Janeiro Sartori Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.06.26"]
[Round "2"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Rodrigues, Job"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1686"]
[BlackElo "1285"]
[PlyCount "43"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 0-0 5. d4 d6 6. Bc4 Nbd7 7. Nbd2 Nb6 8. Bd3 d5 9. c4 Bd7 10. c5 Nc8 11. Ne5 c6 12. h3 Bf5 13. Bxf5 gxf5 14. b4 Ne4 15. Ndf3 e6 16. Nd3 Bf6 17. Qe2 Kh8 18. h4 Rg8 19. Nf4 Rg4 20. g3 Ne7 21. Ne5 Rg8 22. Nxf7+ 1-0

[Event "Rio de Janeiro Sartori Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.06.19"]
[Round "1"]
[White "Frota, Alvaro M"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2107"]
[BlackElo "1686"]
[PlyCount "83"]
[EventDate "2018.06.19"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 c5 8. Nb5 Qd8 9. Nd6+ Kf8 10. Qh5 g6 11. Qh6+ Kg8 12. Nf3 Nc6 13. Ng5 Qf8 14. Qxf8+ Kxf8 15. Ngxf7 Rg8 16. dxc5 Nxc5 17. 0-0-0 Bd7 18. a3 Rg7 19. Ng5 Ne7 20. b4 Na4 21. Bb5 Nf5 22. Bxd7 Rxd7 23. Nxe6+ Ke7 24. Nxf5+ Kxe6 25. Nd4+ Ke7 26. Rd3 Rc8 27. Kd2 Rdc7 28. g4 Rc3 29. Rxc3 Rxc3 30. f5 Rc4 31. f6+ Kf7 32. Nb5 Rxg4 33. Nd6+ Ke6 34. Rf1 Nb6 35. Nxb7 Nc4+ 36. Kc1 Nxe5 37. Nd8+ Kd7 38. f7 Nxf7 39. Nxf7 Rh4 40. Ne5+ Ke6 41. Nf3 Rh3 42. Ng5+ 1-0

[Event "Rio de Janeiro Cortinhas Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.05.27"]
[Round "4"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1520"]
[BlackElo "1712"]
[PlyCount "133"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bg4 3. e3 Nd7 4. h3 Bh5 5. Be2 e6 6. Nbd2 Bd6 7. b3 Ngf6 8. Bb2 0-0 9. 0-0 Rc8 10. Ne5 Bg6 11. c4 c6 12. c5 Bb8 13. Ndf3 Ne4 14. b4 Bf5 15. Qe1 a6 16. a4 h6 17. b5 a5 18. b6 f6 19. Nd3 Rf7 20. Nh4 Nf8 21. Nxf5 exf5 22. Qxa5 Re7 23. Bc1 Ne6 24. Ra2 Qe8 25. Qe1 Qg6 26. g3 N4g5 27. Kh2 Rce8 28. Nf4 Nxf4 29. gxf4 Ne6 30. Rg1 Qf7 31. Qd1 Qf8 32. Bh5 Rd8 33. Bg6 Ng5 34. Qh5 Kh8 35. Kh1 Ne4 36. Bxf5 Qf7 37. Bg6 Qe6 38. Bf5 Qf7 39. Qxf7 Rxf7 40. Bg6 Re7 41. a5 Nc3 42. Rc2 Nb5 43. Bb2 Rf8 44. f5 Re4 45. Rg4 Re7 46. Rc1 Rd8 47. Ra1 Kg8 48. a6 bxa6 49. Rxa6 Rb7 50. Rg1 Kf8 51. h4 Rdd7 52. Ra8 Re7 53. Kg2 Re4 54. Kh3 Ree7 55. Bh5 g5 56. fxg6 Kg7 57. Bf3 f5 58. h5 Re8 59. Be2 Nd6 60. cxd6 Rxb6 61. Ba3 f4 62. d7 Rd8 63. Bg4 Bc7 64. Rxd8 Bxd8 65. Bc5 Rb3 66. Re1 Bf6 67. Kg2 1-0

[Event "Rio de Janeiro Cortinhas Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.05.27"]
[Round "5"]
[White "De Lira, Givanildo Jose Duar"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1917"]
[BlackElo "1520"]
[PlyCount "137"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. Bg5 Nd7 4. e3 Ngf6 5. h3 Bh5 6. Bd3 Ne4 7. Bf4 e6 8. c3 Be7 9. Nbd2 Ndf6 10. Qc2 0-0 11. Nxe4 Nxe4 12. Bxe4 dxe4 13. Qxe4 c6 14. Qc2 Bg6 15. Qb3 Qc8 16. 0-0 h6 17. Rfe1 Be4 18. Nd2 Bg6 19. Rac1 Rd8 20. Nf3 c5 21. Red1 c4 22. Qa4 a6 23. Rd2 b5 24. Qd1 Qb7 25. Ne5 Be4 26. f3 Bh7 27. Qe2 Bd6 28. Ng4 Bd3 29. Qe1 Bxf4 30. exf4 Rd5 31. Qe3 Rad8 32. Nf2 Bg6 33. Ne4 Qe7 34. g3 Bf5 35. g4 Bg6 36. a3 Qh4 37. Re2 f5 38. Nf2 Bf7 39. Kh2 Qe7 40. Rd1 R8d6 41. Qd2 g6 42. Re5 Qc7 43. Qe3 Qe7 44. Rg1 Kh7 45. Nh1 Qd7 46. Ng3 Qc8 47. Re1 Qg8 48. Qf2 Qb8 49. R5e3 Rc6 50. Qc2 Qxf4 51. Kg2 Qg5 52. Re5 Rxe5 53. Rxe5 Qf6 54. a4 Rb6 55. axb5 Rxb5 56. Rxb5 axb5 57. Ne2 f4 58. Qe4 Kg7 59. Nxf4 g5 60. Nh5+ Bxh5 61. gxh5 Qf5 62. Kg3 Qxe4 63. fxe4 Kf6 64. Kg4 Ke7 65. h4 gxh4 66. Kxh4 Kf6 67. Kg4 Ke7 68. Kf4 Kd7 69. Ke5 1-0

[Event "Rio de Janeiro Cortinhas Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.05.26"]
[Round "3"]
[White "Machado, Wallace Fernandes"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1683"]
[BlackElo "1520"]
[PlyCount "35"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 d6 4. g3 e5 5. Bg2 g6 6. Nge2 Ne7 7. d4 Nd7 8. 0-0 Bg7 9. dxe5 Nxe5 10. b3 0-0 11. Bf4 Nxc4 12. bxc4 Nc6 13. Rc1 Re8 14. Qc2 Nb4 15. Qb1 Na6 16. Rfd1 Nc5 17. Be3 Ne6 18. c5 1/2-1/2

[Event "Rio de Janeiro Cortinhas Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.05.25"]
[Round "1"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Rodrigues, Nei Jorge"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1520"]
[BlackElo "1924"]
[PlyCount "46"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 Nf6 4. e3 d5 5. d4 Bg4 6. Be2 e6 7. 0-0 Qc7 8. Nbd2 Rc8 9. Ne5 Nxe5 10. dxe5 Bxe2 11. Qxe2 Nd7 12. Nf3 Be7 13. c4 0-0 14. Rad1 Nb6 15. cxd5 exd5 16. Rc1 a5 17. Qb5 Qc6 18. Qxc6 Rxc6 19. Ba3 a4 20. Rc3 Ra8 21. Rb1 axb3 22. Rbxb3 c4 23. Bxe7 cxb3 0-1

[Event "Rio de Janeiro Motta Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.03.20"]
[Round "5"]
[White "Weibull, Oscar Fritiof Torb"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1768"]
[BlackElo "1688"]
[PlyCount "132"]
[EventDate "2018.02.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 d6 4. Nf3 g6 5. e4 Nd7 6. Bd3 Bg7 7. Be3 e5 8. Qd2 exd4 9. Bxd4 Bxd4 10. Nxd4 Ne5 11. Be2 Nf6 12. f4 Ned7 13. Bd3 Nc5 14. 0-0-0 Nxd3+ 15. Qxd3 Qd7 16. Rhg1 0-0-0 17. h3 Rhe8 18. Rde1 Re7 19. Nb3 Rde8 20. Nd2 Qc6 21. Nb5 Kb8 22. Nd4 Qa4 23. e5 dxe5 24. fxe5 Rxe5 25. Rxe5 Rxe5 26. N4f3 Re8 27. Kb1 Ne4 28. b3 Qb4 29. Qd7 Nxd2+ 30. Nxd2 Re2 31. Qd8+ Bc8 32. Rd1 Qa3 33. g4 Qe7 34. Qxe7 Rxe7 35. Nf3 Re3 36. Ng5 f5 37. Rd8 Kb7 38. gxf5 Bxf5+ 39. Kb2 h5 40. Rg8 Re2+ 41. Ka1 Re1+ 42. Kb2 a5 43. Nf3 Re3 44. Ng5 Rg3 45. h4 Rg4 46. Nf3 Rf4 47. Ne5 Rxh4 48. Nf7 Rh2+ 49. Kc3 Rxa2 50. Nd8+ Ka6 51. Nc6 Rc2+ 52. Kd4 Rd2+ 53. Kc3 Rd3+ 54. Kb2 Kb7 55. Nd8+ Kc8 56. Nc6+ Kb7 57. Nd8+ Ka6 58. Nc6 Be4 59. Nb8+ Kb7 60. Re8 Bf5 61. Ka3 h4 62. c5 bxc5 63. Ka4 Kb6 64. b4 Rd4 65. Ka3 cxb4+ 66. Kb3 h3 0-1

[Event "Rio de Janeiro Motta Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.03.13"]
[Round "4"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Manteiga, Gabriel"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1688"]
[BlackElo "1653"]
[PlyCount "81"]
[EventDate "2018.02.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Nbd2 d6 6. Bc4 Nbd7 7. h3 b6 8. c3 Bb7 9. 0-0 Re8 10. Qb3 d5 11. Be2 c5 12. a4 Nh5 13. Bg5 Qc7 14. Rfc1 e5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Nf3 Qe6 18. a5 h6 19. Bh4 g5 20. Bxg5 hxg5 21. Nxg5 Qg6 22. Nf3 Nf6 23. Rd1 Ne4 24. axb6 Qxb6 25. Qc2 Rab8 26. Qa4 Qxb2 27. Ra2 Nxc3 28. Qxe8+ Rxe8 29. Rxb2 Nxd1 30. Rxb7 c4 31. Bxd1 a5 32. Rb5 Bc3 33. Rxd5 Bb4 34. Nd4 Ra8 35. Ba4 c3 36. Nc2 Kf8 37. Rb5 Rc8 38. h4 Ke7 39. Nxb4 axb4 40. Rxb4 c2 41. Bxc2 1-0

[Event "Guanabara CC/TTC op 1st"]
[Site "Rio de Janeiro"]
[Date "2018.03.11"]
[Round "5"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Baeta, Marcio Netto"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1531"]
[BlackElo "2003"]
[PlyCount "82"]
[EventDate "2018.03.03"]
[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 f5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. Nbd2 d6 6. Bc4 e6 7. c3 Nc6 8. Qb3 Na5 9. Qa4+ c6 10. Be2 b5 11. Qb4 Bf8 12. Nb3 Nb7 13. c4 a5 14. Qd2 bxc4 15. Nc1 d5 16. a3 Ne4 17. Qc2 a4 18. Na2 Bg7 19. Nc3 0-0 20. Nxa4 c5 21. Be5 cxd4 22. exd4 Na5 23. 0-0 Nb3 24. Nc3 Bxe5 25. dxe5 Nxa1 26. Rxa1 Qb6 27. Nd1 Bd7 28. Bf1 Ba4 29. Qe2 Rfb8 30. Nd2 Bxd1 31. Rxd1 Qxb2 32. Nxe4 fxe4 33. Qg4 Qxe5 34. g3 Rxa3 35. Qh4 e3 36. f4 e2 37. Re1 Qd4+ 38. Kg2 exf1Q+ 39. Rxf1 Qe4+ 40. Kg1 Ra2 41. Qh3 Rbb2 0-1

[Event "Guanabara CC/TTC op 1st"]
[Site "Rio de Janeiro"]
[Date "2018.03.11"]
[Round "6"]
[White "Da Silva, Claudio Oliveira"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1769"]
[BlackElo "1531"]
[PlyCount "125"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 b6 3. Nc3 Bb7 4. Nf3 d6 5. Bg5 Nbd7 6. e3 g6 7. Bd3 Bg7 8. e4 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Qd2 0-0 12. 0-0-0 Qd7 13. Nd5 Nxd5 14. exd5 Qa4 15. Kb1 f5 16. Bh6 Bxh6 17. Qxh6 e4 18. Be2 Qb4 19. h4 Qe7 20. Rde1 Qg7 21. Qf4 Rad8 22. Rd1 Rd6 23. f3 Re8 24. h5 Qe5 25. Qg5 Qf6 26. Qd2 e3 27. Qd4 Qxd4 28. Rxd4 g5 29. Kc2 h6 30. Re1 c5 31. Rd3 Re4 32. b3 Rd8 33. g3 Rde8 34. Bf1 e2 35. Bg2 Re3 36. Kd2 Rxd3+ 37. Kxd3 Kf7 38. Rxe2 Rxe2 39. Kxe2 Ke7 40. Ke3 Kd7 41. Bf1 Kd6 42. Bd3 Bc8 43. Kd2 a5 44. Kc3 Bd7 45. a3 Kc7 46. b4 axb4+ 47. axb4 Kd6 48. Bc2 Kc7 49. Kb3 Kd6 50. Ka3 Kc7 51. Ba4 Bc8 52. Be8 Ba6 53. Kb3 Kd6 54. Bf7 Bc8 55. bxc5+ bxc5 56. Ka4 Ba6 57. Kb3 Bc8 58. Be6 Bxe6 59. dxe6 Kxe6 60. Ka4 Kd7 61. Kb5 Kd6 62. Kb6 Kd7 63. Kxc5 1-0

[Event "Guanabara CC/TTC op 1st"]
[Site "Rio de Janeiro"]
[Date "2018.03.10"]
[Round "4"]
[White "Saraiva, Alexandre Pacheco"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1871"]
[BlackElo "1531"]
[PlyCount "67"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Nbd2 Bf5 4. e3 e6 5. Be2 Bd6 6. c4 c6 7. 0-0 h6 8. Ne5 Nbd7 9. f4 Qe7 10. Qb3 Rb8 11. g4 Be4 12. c5 Bc7 13. Qd1 g6 14. Qe1 g5 15. h3 Nf8 16. Qf2 N6d7 17. Nxe4 Nxe5 18. fxe5 dxe4 19. Qg2 Ng6 20. Qxe4 Rd8 21. Bc4 h5 22. Rf6 Ba5 23. Bxe6 fxe6 24. Qxg6+ Kd7 25. Rf7 Rde8 26. Rxe7+ Rxe7 27. b4 Bxb4 28. Rb1 Ba5 29. Rxb7+ Bc7 30. Bd2 hxg4 31. Ba5 Kc8 32. Rxc7+ Rxc7 33. Bxc7 Kxc7 34. Qg7+ 1-0

[Event "Rio de Janeiro Motta Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.03.06"]
[Round "3"]
[White "Barros, Jose Claide Teixeir"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1620"]
[BlackElo "1688"]
[PlyCount "149"]
[EventDate "2018.02.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Nf3 g6 4. Bc4 Bg7 5. Ng5 e6 6. Bxe6 fxe6 7. Nxe6 Qe7 8. Nxc7+ Kd8 9. Bg5 Bf6 10. Bxf6 Ngxf6 11. Nxa8 Qxe4+ 12. Kf1 b6 13. Nxb6 Nxb6 14. Nc3 Ba6+ 15. Kg1 Qf5 16. h3 Rf8 17. Qd2 Nc4 18. Qd3 Qxd3 19. cxd3 Nxb2 20. Rb1 Nxd3 21. Rb8+ Ke7 22. Rxf8 Kxf8 23. f3 d5 24. Kh2 Bc4 25. Rb1 a6 26. g4 g5 27. Kg3 Nf4 28. Re1 Nd7 29. Rb1 Ne6 30. Rd1 Nb8 31. Kf2 Nc6 32. Ke3 Nf4 33. Rg1 Kg7 34. h4 Ne6 35. hxg5 Nxg5 36. f4 Ne6 37. Rd1 Nb4 38. Rd2 Nc7 39. a3 Nc6 40. f5 h6 41. Rb2 Nb5 42. Nxb5 axb5 43. Rd2 Nd8 44. Kf4 Nf7 45. Rd1 Ng5 46. Ke5 Ne4 47. Rg1 Ng5 48. Rd1 Kf7 49. Rh1 Kg7 50. Kd6 Ne4+ 51. Ke5 Nf2 52. f6+ Kf7 53. Rg1 Ne4 54. Rg2 Ng5 55. Rf2 Kg6 56. Rb2 Nf3+ 57. Ke6 Nxd4+ 58. Ke7 Nc6+ 59. Kd6 Nd8 60. Ke7 Nf7 61. Rd2 Ng5 62. Rd4 Nf7 63. Rf4 Kg5 64. Rd4 Kg6 65. Rf4 Bd3 66. Rd4 Be4 67. Rd1 Bf3 68. Rd4 Ne5 69. Rf4 Nc6+ 70. Kd6 Nd8 71. Rxf3 d4 72. Kd5 d3 73. Rxd3 Kxf6 74. Kc5 Kg5 75. Rxd8 1-0

[Event "Guanabara CC/TTC op 1st"]
[Site "Rio de Janeiro"]
[Date "2018.03.04"]
[Round "3"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Manzi, Luiz Antonio Bardao"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1531"]
[BlackElo "2023"]
[PlyCount "90"]
[EventDate "2018.03.03"]
[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. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. Be2 c5 7. c3 Nbd7 8. Nbd2 Re8 9. Qb3 e5 10. dxe5 dxe5 11. Bh2 h6 12. Bc4 Re7 13. Nh4 Nf8 14. 0-0-0 Qe8 15. g4 a6 16. Qb6 N6d7 17. Qd6 Bf6 18. Bg3 Kg7 19. Ne4 Nh7 20. Nf3 Kg8 21. Nxf6+ Nhxf6 22. g5 hxg5 23. Nxg5 Kg7 24. h4 b5 25. Be2 Bb7 26. Rh2 Rc8 27. h5 Rc6 28. h6+ Kh8 29. Qd3 c4 30. Qc2 Nc5 31. Bf3 e4 32. Be2 Nd3+ 33. Kb1 Rc5 34. Nh3 Rd7 35. Bh4 Nh7 36. Nf4 g5 37. Nh5 gxh4 38. Ng7 Qe7 39. Rg1 Rg5 40. Bg4 Ne5 41. Nf5 Qf6 42. Rhg2 Nxg4 43. Rxg4 Rxg4 44. Rxg4 Qxf5 45. Qe2 Qf3 0-1

[Event "Guanabara CC/TTC op 1st"]
[Site "Rio de Janeiro"]
[Date "2018.03.04"]
[Round "2"]
[White "Santos Filho, Tadeu Souza"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2119"]
[BlackElo "1531"]
[PlyCount "59"]
[EventDate "2018.03.03"]
[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 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 b6 6. Bb5+ c6 7. Bd3 Ba6 8. Ne5 Qc7 9. f4 c5 10. Bxa6 Nxa6 11. c3 cxd4 12. Qa4+ Nd7 13. Nxd7 Qxd7 14. Qxa6 dxe3 15. Qd3 Rc8 16. Qxe3 Qb5 17. Qe2 Rc4 18. 0-0 Bc5+ 19. Kh1 Qd7 20. Nd2 Ra4 21. b3 Ra3 22. Nb1 Be7 23. Nxa3 Bxa3 24. b4 0-0 25. Rab1 Qa4 26. Qd1 Qa6 27. f5 Rc8 28. fxe6 fxe6 29. Qf3 Qb7 30. Rb3 1-0

[Event "Rio de Janeiro Motta Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.02.27"]
[Round "2"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Labre, Diogenes"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1688"]
[BlackElo "1712"]
[PlyCount "78"]
[EventDate "2018.02.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 d5 6. Nbd2 Bd6 7. Ne5 cxd4 8. exd4 Bxe5 9. dxe5 Nd7 10. Bb5 a6 11. Bxc6 bxc6 12. 0-0 g5 13. Bg3 h5 14. h3 h4 15. Bh2 a5 16. Qa4 Ba6 17. Rfe1 Bb5 18. Qg4 Bd3 19. Nf3 Rg8 20. Nxh4 Kf8 21. Nf3 Bf5 22. Qa4 g4 23. Nd4 gxh3 24. g3 c5 25. Nxf5 exf5 26. e6 fxe6 27. Rxe6 Nf6 28. Qc6 Ne4 29. Rg6 Rxg6 30. Qxg6 Qg5 31. Qxg5 Nxg5 32. f4 Nf3+ 33. Kh1 Re8 34. Rf1 Nd2 35. Rf2 Re1+ 36. Bg1 Ne4 37. Rf3 Re2 38. Rd3 Rxb2 39. Rxd5 Nxg3# 0-1

[Event "Rio de Janeiro Motta Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.02.20"]
[Round "1"]
[White "Loyola, Sidney"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1963"]
[BlackElo "1688"]
[PlyCount "21"]
[EventDate "2018.02.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Nd2 e6 5. c4 c6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Be7 9. Bxb8 Rxb8 10. Rxa7 Kf8 11. Ngf3 1/2-1/2

[Event "Rio de Janeiro Alex U1600 1st"]
[Site "Rio de Janeiro"]
[Date "2018.01.13"]
[Round "4.2"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "De Albuquerque, Ian Telek C"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1554"]
[BlackElo "1508"]
[PlyCount "54"]
[EventDate "2018.01.05"]
[EventType "tourn"]
[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. Bg5 Bg7 4. e3 0-0 5. Nbd2 d6 6. c3 Nbd7 7. Bc4 h6 8. Bh4 c5 9. 0-0 a6 10. a4 b6 11. Qc2 Bb7 12. Qxg6 d5 13. Bxd5 Nxd5 14. Qe4 N7f6 15. Qd3 Rc8 16. Ne5 Nd7 17. Ndf3 Nxe5 18. Nxe5 Bxe5 19. dxe5 Nf4 20. Qxd8 Ne2+ 21. Kh1 Rfxd8 22. Bxe7 Rd2 23. Rab1 Be4 24. Rfd1 Nxc3 25. bxc3 Rxf2 26. Rxb6 Rxg2 27. Rg1 Rg3+ 0-1

[Event "Rio de Janeiro Alex U1600 1st"]
[Site "Rio de Janeiro"]
[Date "2018.01.07"]
[Round "3.2"]
[White "Da Cunha, Joao Victor Ximenes"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1583"]
[BlackElo "1554"]
[PlyCount "49"]
[EventDate "2018.01.05"]
[EventType "tourn"]
[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 d6 3. Nc3 b6 4. e4 Bb7 5. d5 Nbd7 6. Bd3 Ne5 7. Be2 g6 8. f4 Ned7 9. Nf3 Bg7 10. 0-0 e5 11. dxe6 fxe6 12. Nd4 Qe7 13. f5 exf5 14. exf5 0-0-0 15. Ne6 Rdg8 16. Nd5 Nxd5 17. cxd5 Nc5 18. Bg5 Bf6 19. Bxf6 Qxf6 20. b4 Nxe6 21. fxe6 Qe5 22. Bc4 Re8 23. Re1 Qf4 24. Qe2 Qd4+ 25. Kh1 1-0

[Event "Rio de Janeiro Alex U1600 1st"]
[Site "Rio de Janeiro"]
[Date "2018.01.06"]
[Round "2.3"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Tiomno, Luiz Sergio"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1554"]
[BlackElo "1580"]
[PlyCount "83"]
[EventDate "2018.01.05"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Be7 3. e3 Nf6 4. Nbd2 b6 5. Bd3 Bb7 6. c3 d6 7. Qc2 h6 8. Ne4 Nbd7 9. 0-0 c6 10. Nfd2 d5 11. Ng3 Qc7 12. c4 Bd6 13. cxd5 Nxd5 14. Nde4 Be7 15. a3 a5 16. Bd2 Nf8 17. Rfc1 Rc8 18. Nh5 g6 19. Nhg3 Bf6 20. Nxf6+ Nxf6 21. b4 axb4 22. Bxb4 Nd5 23. Ne4 Nxb4 24. axb4 Nd7 25. Ra7 0-0 26. Ba6 Rb8 27. Bxb7 Rxb7 28. Rxb7 Qxb7 29. Qxc6 Qxc6 30. Rxc6 Ra8 31. g3 Ra2 32. b5 Kg7 33. Nd6 h5 34. f4 Kh6 35. Nxf7+ Kg7 36. Ne5 Nxe5 37. dxe5 Kf7 38. Rxb6 Ra3 39. Rb7+ Kg8 40. Re7 Rxe3 41. Rxe6 Rb3 42. Rxg6+ 1-0

[Event "Rio de Janeiro Alex U1600 1st"]
[Site "Rio de Janeiro"]
[Date "2018.01.05"]
[Round "1.1"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Weibull, Oscar Fritiof Torb"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1554"]
[BlackElo "1436"]
[PlyCount "92"]
[EventDate "2018.01.05"]
[EventType "tourn"]
[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. Nf3 Nf6 3. Nbd2 e6 4. e3 Bd6 5. Bd3 0-0 6. b3 c5 7. Bb2 Nc6 8. c4 Nb4 9. Be2 cxd4 10. Nxd4 e5 11. Nc2 e4 12. Nxb4 Bxb4 13. 0-0 Qa5 14. Bxf6 gxf6 15. Nb1 dxc4 16. Bxc4 Qg5 17. Qd5 Qg6 18. Rd1 Be6 19. Qb5 Bxc4 20. Qxb4 Be2 21. Rd4 Bf3 22. g3 Qf5 23. Qe1 Rad8 24. Nd2 Rxd4 25. exd4 Qd5 26. Nxf3 exf3 27. Qe3 Rd8 28. Rc1 b6 29. Rc3 Qxd4 30. Qxd4 Rxd4 31. Rxf3 Rd1+ 32. Kg2 Kg7 33. Rc3 Rd6 34. b4 a5 35. Rc4 Rd5 36. bxa5 Rxa5 37. a4 b5 38. Rg4+ Kf8 39. axb5 Rxb5 40. Kh3 Ke7 41. Rh4 h5 42. Re4+ Kd6 43. Re8 Kd7 44. Rh8 Ke6 45. Kh4 Rb2 46. f4 Rxh2# 0-1

[Event "Rio de Janeiro Duchamp U1800 op"]
[Site "Rio de Janeiro"]
[Date "2017.11.18"]
[Round "5.7"]
[White "Paz, Jose Maria"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1621"]
[BlackElo "1542"]
[PlyCount "111"]
[EventDate "2017.11.11"]
[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. Bf4 Nf6 3. Nd2 c6 4. Ngf3 Bg4 5. h3 Bh5 6. e3 e6 7. Be2 Bd6 8. Ne5 Bxe2 9. Qxe2 Bxe5 10. dxe5 Nfd7 11. Qg4 Rg8 12. 0-0 Nf8 13. Bg5 Qc7 14. Nf3 Nbd7 15. Qb4 f6 16. exf6 gxf6 17. Bh4 Ng6 18. Bg3 e5 19. Qa3 a6 20. Nd4 Ndf8 21. Rad1 0-0-0 22. Qb3 Qd7 23. Ne2 Ne6 24. c4 Nc5 25. Qc2 Qe6 26. cxd5 Rxd5 27. Rxd5 Qxd5 28. Rd1 Qe4 29. Qxe4 Nxe4 30. Bh2 Nh4 31. Ng3 Nxg3 32. Bxg3 Nf5 33. Bh2 Nh4 34. Bg3 Nf5 35. Bh2 Kc7 36. g4 Nd6 37. f4 Nf7 38. fxe5 Nxe5 39. Rf1 Kd7 40. Rxf6 Nc4 41. Rf7+ Ke6 42. Rxh7 Nxe3 43. Kf2 Nc4 44. b3 Rf8+ 45. Ke2 Na5 46. Rh6+ Kf7 47. g5 Re8+ 48. Kf3 c5 49. h4 Rd8 50. Bg1 Rd5 51. Ke4 Rd2 52. Bxc5 Rxa2 53. Bd4 Nxb3 54. g6+ Ke6 55. g7+ Kf7 56. Rf6+ 1-0

[Event "Rio de Janeiro Duchamp U1800 op"]
[Site "Rio de Janeiro"]
[Date "2017.11.17"]
[Round "4.5"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Souza Jr, Helemberg Cubica De"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1542"]
[PlyCount "53"]
[EventDate "2017.11.11"]
[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 e6 3. Bf4 d5 4. e3 Bd6 5. Bxd6 Qxd6 6. Nbd2 0-0 7. Bd3 Nc6 8. c3 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. Nf3 Qe7 12. h3 Bd7 13. Qb3 Rab8 14. Rd1 c6 15. 0-0 Ne4 16. Qc2 Bf5 17. Kh1 Rfd8 18. Nd4 Bg6 19. Ne2 c5 20. Nf4 Nf6 21. Nxg6 hxg6 22. Rfe1 c4 23. Be2 Ne4 24. Rd4 Nxf2+ 25. Kg1 Qxe3 26. Kf1 Nh1 27. Bf3 0-1

[Event "Rio de Janeiro Duchamp U1800 op"]
[Site "Rio de Janeiro"]
[Date "2017.11.16"]
[Round "3.9"]
[White "Farias, Sergio Luiz Cardoso"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1572"]
[BlackElo "1542"]
[PlyCount "94"]
[EventDate "2017.11.11"]
[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. c3 dxe4 4. Nd2 Nf6 5. f3 exf3 6. Ngxf3 b6 7. Bb5+ c6 8. Ba4 Be7 9. 0-0 0-0 10. Ne5 Bb7 11. Ndf3 Ba6 12. Re1 c5 13. Bg5 Nd5 14. Qd2 Bxg5 15. Nxg5 f6 16. Nxe6 Qe7 17. Nxf8 Qxf8 18. Nf3 b5 19. Bb3 c4 20. Bc2 Nc6 21. Re6 Bb7 22. Rae1 Nce7 23. Nh4 Bc8 24. Rd6 a6 25. Be4 Bb7 26. Rd7 Qc8 27. Bxd5+ Nxd5 28. Rd6 Qg4 29. Re4 Qxe4 30. Nf3 Re8 31. Rd7 Nf4 32. Rxb7 Qb1+ 33. Kf2 Re2+ 34. Qxe2 Nxe2 35. Kxe2 Qe4+ 36. Kd2 Qxb7 37. Ke3 Qe7+ 38. Kf4 g5+ 39. Kf5 Qd7+ 40. Kxf6 Qg4 41. d5 Qxg2 42. d6 Qxf3+ 43. Ke7 Qf8+ 44. Kd7 Kf7 45. Kc7 Qa8 46. a3 Ke6 47. h3 Qa7+ 0-1

[Event "Rio de Janeiro Duchamp U1800 op"]
[Site "Rio de Janeiro"]
[Date "2017.11.15"]
[Round "2.10"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Larrea, Daniela"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1542"]
[BlackElo "1741"]
[PlyCount "85"]
[EventDate "2017.11.11"]
[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 Nc6 2. Nf3 e6 3. Bf4 Nf6 4. e3 Bb4+ 5. c3 Be7 6. h3 0-0 7. Nbd2 d5 8. Bd3 Bd6 9. Ne5 Ne7 10. Ndf3 Ne4 11. Ng5 Nxg5 12. Bxg5 f5 13. f4 Qe8 14. Be2 Bxe5 15. fxe5 b6 16. Bh5 g6 17. Be2 c5 18. 0-0 Bd7 19. Qe1 Nc6 20. Qh4 Rf7 21. Bf6 Na5 22. b3 Bb5 23. Qf2 Rc8 24. Rac1 Bxe2 25. Qxe2 Rfc7 26. Qd2 Nc6 27. Rc2 Ne7 28. Rfc1 Kf7 29. e4 dxe4 30. Qh6 Qg8 31. dxc5 Rxc5 32. c4 Ke8 33. Rd1 R5c7 34. Rcd2 Qf7 35. Rd6 Rc6 36. Qd2 Nd5 37. Rxc6 Rxc6 38. cxd5 exd5 39. Qxd5 Qxd5 40. Rxd5 Rc7 41. e6 Rc8 42. Rd7 e3 43. Rxh7 1-0

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.15"]
[Round "6"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Leao, Flavio Sanchez"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1542"]
[BlackElo "1816"]
[PlyCount "64"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Nbd7 5. Bd3 c5 6. c3 Bd6 7. Nbd2 0-0 8. 0-0 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Nf3 Bc7 12. Qc2 h6 13. Bh4 Bg4 14. Nd2 g5 15. Bg3 Bxg3 16. fxg3 Re8 17. h3 Bd7 18. Rf2 Be6 19. Raf1 Nh5 20. Rf3 Qd6 21. Bh7+ Kg7 22. Rxf7+ Bxf7 23. Rxf7+ Kxf7 24. Qf5+ Kg7 25. g4 Ng3 26. Qd3 Qe6 27. Kh2 c4 28. Qc2 Qd6 29. Kg1 Rxe3 30. Nf3 Rae8 31. Qb1 Qb6 32. Kh2 Rxf3 0-1

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.14"]
[Round "5"]
[White "Horisch, Juan Pablo"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1769"]
[BlackElo "1542"]
[PlyCount "87"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nf6 5. Bd3 0-0 6. 0-0 Nbd7 7. Re1 e5 8. c3 Nb6 9. Nbd2 Bd7 10. Nf1 Nh5 11. Rb1 Nf4 12. Ng3 a6 13. b3 Nxd3 14. Qxd3 exd4 15. cxd4 Bb5 16. Qe3 Re8 17. a4 Bd7 18. Qd3 h6 19. Be3 c6 20. Rbd1 Be6 21. Ne2 d5 22. e5 Bf5 23. Qd2 g5 24. Ng3 Bg6 25. Nh2 f5 26. f4 a5 27. fxg5 h5 28. h4 Bf8 29. Rf1 Qd7 30. Qf2 Bb4 31. Nxf5 Rf8 32. Nh6+ Kg7 33. Qe2 Rxf1+ 34. Nxf1 Rf8 35. Ng3 Qe8 36. Rf1 Na8 37. Rxf8 Qxf8 38. Nxh5+ Bxh5 39. Qxh5 Nc7 40. Qg4 Qe8 41. h5 Ne6 42. g6 Nf8 43. Nf7 Qe6 44. h6+ 1-0

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.13"]
[Round "4"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1542"]
[BlackElo "1572"]
[PlyCount "93"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Be2 g6 5. b3 Bg7 6. Bb2 0-0 7. c4 d6 8. Nc3 Nbd7 9. 0-0 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Qc2 Re8 13. Rad1 Qe7 14. e4 c6 15. Rd3 Rad8 16. Rfd1 Rd4 17. f3 Nh5 18. Nb1 Rxd3 19. Bxd3 Nf4 20. Ba3 Qg5 21. Bf1 h5 22. Nc3 Bc8 23. Kh1 Bh6 24. Bc1 Qe7 25. g3 Ne6 26. Bxh6 g5 27. Qc1 Kh7 28. Bxg5 Nxg5 29. Qe3 Ne6 30. Bh3 Nd4 31. Bxc8 Rxc8 32. Ne2 c5 33. Nc3 Qe6 34. Kg2 h4 35. Qg5 h3+ 36. Kf2 Rg8 37. Qh4+ Kg7 38. Nd5 f6 39. g4 Rh8 40. Qg3 b5 41. Ne3 bxc4 42. Nxc4 Qa6 43. Rd2 Kg6 44. f4 Ne6 45. f5+ Kf7 46. fxe6+ Kxe6 47. Rd6+ 1-0

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.12"]
[Round "2"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Lima, Juarez Antonio A de"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1542"]
[BlackElo "1890"]
[PlyCount "108"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 d5 4. b3 a6 5. Be2 Bg7 6. Bb2 0-0 7. Nbd2 Bf5 8. 0-0 Re8 9. Ne5 c6 10. c4 Nfd7 11. Ndf3 f6 12. Nxd7 Qxd7 13. cxd5 cxd5 14. Qd2 Nc6 15. Rac1 Kh8 16. h3 Qd6 17. Bd3 Rg8 18. Nh4 Qd7 19. Rc5 Bh6 20. Rfc1 Bg5 21. Nf3 Bh6 22. Nh4 e6 23. g4 Bxd3 24. Qxd3 f5 25. Qe2 Rgf8 26. f4 g5 27. fxg5 Bxg5 28. Nf3 Qg7 29. h4 Be7 30. g5 h6 31. Qh2 Kh7 32. Kh1 Bxc5 33. g6+ Qxg6 34. Rg1 Qh5 35. dxc5 Rf7 36. Qg3 Qg4 37. Ne5 Nxe5 38. Bxe5 Qxg3 39. Rxg3 Rg8 40. Kh2 Rxg3 41. Kxg3 Kg6 42. b4 Rf8 43. a4 Rc8 44. Bd6 Kf6 45. Kf4 Rc6 46. Be5+ Kf7 47. a5 Rc8 48. Bd4 Rg8 49. Ke5 Ke7 50. Kf4 Rg4+ 51. Kf3 Rxh4 52. Kg3 Rg4+ 53. Kh3 Kd7 54. Bc3 Kc6 0-1

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.12"]
[Round "3"]
[White "Torres, Eduardo Lisboa"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1927"]
[BlackElo "1542"]
[PlyCount "111"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 e6 5. Nc3 Bd6 6. Bxd6 Qxd6 7. e3 a6 8. a3 Nf6 9. Bd3 b5 10. Rc1 0-0 11. b4 Bb7 12. f4 Nbd7 13. Nf3 Nb6 14. Ne5 Rac8 15. 0-0 Nc4 16. Nxc4 dxc4 17. Bb1 Nd5 18. Bxh7+ Kxh7 19. Ne4 Qe7 20. Qh5+ Kg8 21. Ng5 Nf6 22. Qh4 Qd7 23. Kh1 Rfe8 24. e4 Bxe4 25. Rc3 Bf5 26. Rg3 c3 27. Nf3 Nh7 28. Ng5 Qe7 29. Qh5 c2 30. Rc1 Rc7 31. Nxh7 Bxh7 32. Rh3 f6 33. Qxh7+ Kf7 34. Rg3 Rg8 35. Rxc2 Rxc2 36. Qg6+ Kf8 37. Qxc2 Qd7 38. Qc5+ Kf7 39. Qh5+ Kf8 40. Rd3 Ke7 41. Qc5+ Qd6 42. f5 Kd7 43. Re3 exf5 44. Qa7+ Kc8 45. Rc3+ Kd8 46. Qa8+ Ke7 47. Qxg8 Qf4 48. Qxg7+ Ke6 49. d5+ Kxd5 50. Qd7+ Ke4 51. Qd3+ Ke5 52. Rc5+ Ke6 53. Qd5+ Ke7 54. Qb7+ Ke6 55. Rc6+ Kd5 56. Qd7+ 1-0

[Event "Rio de Janeiro Duchamp U1800 op"]
[Site "Rio de Janeiro"]
[Date "2017.11.11"]
[Round "1.5"]
[White "Gatti, Santiago"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1713"]
[BlackElo "1542"]
[PlyCount "87"]
[EventDate "2017.11.11"]
[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. Nf3 Bf5 3. Bf4 Nf6 4. e3 e6 5. Ne5 h6 6. g4 Bh7 7. h4 Nbd7 8. Nd2 Nxe5 9. Bxe5 Nd7 10. Bg3 c5 11. c3 Qb6 12. Qb3 cxd4 13. exd4 Qxb3 14. axb3 a6 15. Be2 Be7 16. f4 Nf6 17. 0-0 Ne4 18. Nxe4 Bxe4 19. Bf3 Bc2 20. b4 Bd3 21. Rf2 Rc8 22. f5 0-0 23. Re1 Rc6 24. Re3 Bc4 25. Be2 Bb3 26. Bd3 Bd1 27. Be2 Bb3 28. b5 axb5 29. Bxb5 Rb6 30. Bd7 Bd6 31. Bxd6 Rxd6 32. fxe6 fxe6 33. Bxe6+ Rxe6 34. Rxf8+ Kxf8 35. Rxe6 b5 36. Rb6 Bc4 37. Kf2 Kf7 38. g5 hxg5 39. hxg5 g6 40. Ke3 Kg7 41. Kf4 Kf7 42. Ke5 Kg7 43. Rb7+ Kf8 44. Kf6 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.15"]
[Round "7"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Carvalho, Isis"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1563"]
[BlackElo "1121"]
[PlyCount "51"]
[EventDate "2017.10.12"]
[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. d4 g6 3. Bg5 Bg7 4. e3 0-0 5. Be2 h6 6. Bh4 g5 7. Bg3 Nh5 8. Qd3 d6 9. Nbd2 Nd7 10. Ne4 b6 11. Nfd2 Nxg3 12. hxg3 Bb7 13. Bf3 g4 14. Ng5 Nf6 15. Bxb7 Rb8 16. Bc6 hxg5 17. Ne4 Nh7 18. 0-0-0 e5 19. Rxh7 d5 20. Rdh1 dxe4 21. Qxe4 Re8 22. Rh8+ Bxh8 23. Qh7+ Kf8 24. Qxh8+ Ke7 25. Qxe5+ Kf8 26. Rh8# 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.14"]
[Round "5"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Frattini, Beatriz Maria"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1563"]
[BlackElo "1234"]
[PlyCount "141"]
[EventDate "2017.10.12"]
[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. Bf4 g6 3. Nf3 Bg7 4. h3 d6 5. c3 Nbd7 6. e3 0-0 7. Be2 Re8 8. 0-0 c5 9. Nbd2 b6 10. a4 Bb7 11. a5 bxa5 12. Qa4 Qb6 13. Nc4 Qc7 14. Nxa5 Nb6 15. Qc2 Be4 16. Qd1 Nfd5 17. Bh2 f5 18. Nd2 Nf6 19. Nxe4 Nxe4 20. d5 Nd7 21. Nc6 Ne5 22. Bxe5 Bxe5 23. Ra6 Qb7 24. Qc2 Nf6 25. Nxe5 dxe5 26. d6 exd6 27. Rxd6 Ne4 28. Bc4+ Kh8 29. Rd5 Rab8 30. b3 Rbd8 31. Rfd1 Qc7 32. Qd3 Rxd5 33. Bxd5 Rd8 34. Qc2 Nf6 35. Bc4 Rxd1+ 36. Qxd1 Kg7 37. f3 Qd7 38. Qa1 Kf8 39. Kh2 Qc7 40. Qa6 e4+ 41. f4 Qb6 42. Qc8+ Kg7 43. g4 Qd6 44. Kg3 Qd2 45. Qc7+ Qd7 46. Qxc5 fxg4 47. Bf1 gxh3 48. Bxh3 Nh5+ 49. Kh4 Qd8+ 50. Qg5 Qxg5+ 51. fxg5 h6 52. gxh6+ Kxh6 53. Bg2 g5+ 54. Kg4 Nf6+ 55. Kg3 Kg6 56. c4 Kf5 57. Bh3+ Ke5 58. b4 Kd6 59. b5 Kc5 60. Be6 Kd6 61. Bh3 Kc5 62. Bf1 Kb6 63. Be2 a6 64. bxa6 Kxa6 65. Bg4 Kb6 66. Be2 Kc5 67. Kf2 Nd7 68. Bg4 Nf6 69. Be2 Nd7 70. Kg3 Ne5 71. Kf2 1/2-1/2

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.14"]
[Round "6"]
[White "Yasuda, Osvaldo Makoto"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1563"]
[PlyCount "49"]
[EventDate "2017.10.12"]
[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. e5 c5 4. f4 cxd4 5. Qxd4 Nc6 6. Qa4 Bd7 7. Bb5 a6 8. Bxc6 Bxc6 9. Qd4 Nh6 10. Nf3 Nf5 11. Qd1 Qb6 12. b3 Bc5 13. g4 Bf2+ 14. Kf1 Ne3+ 15. Bxe3 Qxe3 16. Nbd2 0-0 17. Kg2 Qb6 18. Qe2 Bc5 19. Rhd1 Qb4 20. c4 b5 21. a3 Qc3 22. Rdc1 Qe3 23. Qxe3 Bxe3 24. cxb5 axb5 25. Rab1 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.13"]
[Round "3"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "De Sousa E Silva, Luis Gonzaga"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1563"]
[BlackElo "1370"]
[PlyCount "200"]
[EventDate "2017.10.12"]
[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 g6 2. Bf4 Bg7 3. Nf3 d6 4. e3 Bf5 5. Bd3 Qd7 6. Nbd2 Bxd3 7. cxd3 Nc6 8. Qb3 b6 9. h3 Nf6 10. 0-0 0-0 11. Rac1 Na5 12. Qa3 Nd5 13. Bg3 f5 14. Nc4 Nb7 15. Qb3 e6 16. e4 Ne7 17. Bf4 Nc6 18. e5 d5 19. Na3 Nba5 20. Qa4 a6 21. Bd2 b5 22. Qc2 Rf7 23. b4 Bf8 24. Qb2 Nb7 25. Rc2 Nbd8 26. Rfc1 Ra7 27. Nb1 h6 28. a3 g5 29. Nh2 f4 30. Ng4 Bg7 31. f3 Ne7 32. Qc3 Nf5 33. Qc5 Rb7 34. Be1 h5 35. Nf2 Ng3 36. Nd2 Ne2+ 37. Kh2 Nxc1 38. Rxc1 Rb6 39. Qc2 Rc6 40. Qb2 Rxc1 41. Qxc1 Qc6 42. Qb2 Rf8 43. Kg1 Nf7 44. Nb3 Ra8 45. Na5 Qd7 46. Qc3 Nd8 47. Qc1 Rb8 48. Nd1 Rb6 49. h4 Bh6 50. hxg5 Bxg5 51. Nf2 Nc6 52. Nb3 Qf7 53. Nh3 Qf5 54. Qc2 Kh7 55. Qc5 Qg6 56. Na5 Be7 57. Qc1 Nxd4 58. Nxf4 Qg5 59. Kh1 Rb8 60. Nc6 Nxc6 61. Qxc6 Qxf4 62. Qxc7 Re8 63. Qd7 Qf7 64. Bh4 Kg8 65. Bf2 Bg5 66. Qc6 Qe7 67. Bc5 Qf7 68. Qxa6 Qd7 69. Qb6 Kh7 70. Bd6 Rc8 71. Bc5 Bf4 72. Qd6 Qxd6 73. exd6 Rd8 74. Kg1 Bxd6 75. Be3 Ra8 76. Bc1 Rc8 77. Be3 Rc3 78. Kf2 Rxd3 79. Bc1 Rc3 80. Bd2 Rxa3 81. Ke2 Rb3 82. Kd1 Bxb4 83. Bc1 Rc3 84. Bb2 Rc4 85. Be5 Kg6 86. Bb2 d4 87. Bc1 d3 88. Be3 Kf5 89. Bc1 Rxc1+ 90. Kxc1 d2+ 91. Kd1 Ke5 92. Kc2 Kd4 93. Kd1 Bc3 94. Ke2 b4 95. Kd1 b3 96. g4 hxg4 97. fxg4 Ke4 98. g5 Kf5 99. g6 Kxg6 100. Ke2 b2 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.13"]
[Round "4"]
[White "Scardini, Leonardo"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1311"]
[BlackElo "1563"]
[PlyCount "70"]
[EventDate "2017.10.12"]
[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 d6 3. Nc3 Nbd7 4. Nf3 c5 5. d5 g6 6. e4 Bg7 7. Be2 0-0 8. 0-0 Ng4 9. h3 Nge5 10. Bf4 Nxf3+ 11. Bxf3 Ne5 12. Be2 f5 13. Qd2 Bd7 14. Rac1 a6 15. b3 b5 16. cxb5 axb5 17. Bxb5 Bxb5 18. Nxb5 fxe4 19. Nc3 Nd3 20. Bh6 Nxc1 21. Rxc1 Qa5 22. Bxg7 Kxg7 23. Qb2 Kg8 24. Re1 Rf4 25. Re3 Qb4 26. a4 Qd4 27. Qc2 Raf8 28. Nxe4 Qxd5 29. Qc4 Qxc4 30. bxc4 Ra8 31. g3 Rf5 32. Ra3 Rff8 33. Kf1 Rab8 34. Ke2 Rb4 35. Kd3 Rf3+ 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.12"]
[Round "1"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Gelli, Jhonatan Henrique"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1563"]
[BlackElo "1232"]
[PlyCount "73"]
[EventDate "2017.10.12"]
[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. Bf4 e6 3. Nf3 b6 4. e3 Bb7 5. Nbd2 Be7 6. h3 d6 7. Bc4 Nbd7 8. c3 0-0 9. Qb3 c5 10. 0-0 Rc8 11. Rac1 Re8 12. Rc2 Bf8 13. Bg5 d5 14. Bb5 Be7 15. Ne5 Rc7 16. Qa4 h6 17. Bxf6 Bxf6 18. Nxd7 Re7 19. Nxf6+ gxf6 20. Be2 Kh8 21. dxc5 bxc5 22. Qh4 Kh7 23. Qxf6 e5 24. Bg4 Kg8 25. Qxh6 Rc6 26. Qh5 Rec7 27. Bf5 f6 28. Nf3 d4 29. cxd4 Rg7 30. Be4 Rcc7 31. Bxb7 Rxb7 32. Rxc5 e4 33. Nh4 Rh7 34. Qg4+ Rbg7 35. Qe6+ Rf7 36. Rc8 Qxc8 37. Qxc8+ 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2017.10.12"]
[Round "2"]
[White "Da Rocha, Lucas Sampaio"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "1563"]
[PlyCount "103"]
[EventDate "2017.10.12"]
[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. d3 d5 3. Nd2 Nf6 4. Ngf3 Bb4 5. c3 Ba5 6. g3 0-0 7. Bg2 dxe4 8. dxe4 Nc6 9. 0-0 Bb6 10. Qe2 Ng4 11. Nc4 Bc5 12. b4 Bd6 13. h3 Nge5 14. Nxd6 cxd6 15. Nxe5 Nxe5 16. Bf4 Qc7 17. Bxe5 dxe5 18. Rac1 Bd7 19. Rfd1 Rfd8 20. Qc2 Bc6 21. h4 Rxd1+ 22. Rxd1 Rd8 23. Rxd8+ Qxd8 24. a4 a6 25. c4 Qd7 26. b5 axb5 27. cxb5 Bxb5 28. axb5 b6 29. Qc6 Qd8 30. f4 exf4 31. gxf4 h6 32. e5 Qd4+ 33. Kf1 Qxf4+ 34. Bf3 g6 35. Qe4 Qc1+ 36. Kg2 Qb2+ 37. Qe2 Qd4 38. Kg3 g5 39. hxg5 hxg5 40. Qe4 Qc5 41. Kg4 Qxb5 42. Kxg5 Qc5 43. Kf6 Qf8 44. Qa8 Qxa8 45. Bxa8 b5 46. Bf3 b4 47. Bh5 b3 48. Bxf7+ Kf8 49. Bxe6 b2 50. Ba2 Ke8 51. Ke6 Kf8 52. Kd7 1-0

