[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.29"]
[Round "9"]
[White "Luz, Arthur Nader"]
[Black "Spata, German"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2184"]
[BlackElo "2376"]
[PlyCount "96"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 cxd4 7. cxd4 Bb5 8. 0-0 Bxe2 9. Qxe2 Nc6 10. Nc3 Nge7 11. Be3 Nf5 12. g4 Nxe3 13. fxe3 Be7 14. Rf2 0-0 15. g5 Qa6 16. Qxa6 bxa6 17. a3 Na5 18. e4 dxe4 19. Nxe4 Rac8 20. Rd1 Nc4 21. Rd3 Nb6 22. Nc3 Rc7 23. Kg2 Rd8 24. Kg3 Rc4 25. Rfd2 Rdc8 26. d5 Bxa3 27. bxa3 Rxc3 28. Rxc3 Rxc3 29. d6 Rc8 30. Nd4 Rc3+ 31. Kf2 Kf8 32. Nf3 Ke8 33. Rb2 Rc4 34. Ke2 Kd7 35. Kd3 Ra4 36. Rc2 Rxa3+ 37. Rc3 Rxc3+ 38. Kxc3 Kc6 39. Kd4 a5 40. g6 hxg6 41. Ng5 f6 42. Nxe6 fxe5+ 43. Kxe5 a4 44. Nd4+ Kc5 45. Ne6+ Kc4 46. Nc7 a3 47. Nd5 a2 48. Nxb6+ axb6 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.29"]
[Round "9"]
[White "Luz, Arthur Nader"]
[Black "Spata, German"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2184"]
[BlackElo "2376"]
[PlyCount "96"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 cxd4 7. cxd4 Bb5 8. 0-0 Bxe2 9. Qxe2 Nc6 10. Nc3 Nge7 11. Be3 Nf5 12. g4 Nxe3 13. fxe3 Be7 14. Rf2 0-0 15. g5 Qa6 16. Qxa6 bxa6 17. a3 Na5 18. e4 dxe4 19. Nxe4 Rac8 20. Rd1 Nc4 21. Rd3 Nb6 22. Nc3 Rc7 23. Kg2 Rd8 24. Kg3 Rc4 25. Rfd2 Rdc8 26. d5 Bxa3 27. bxa3 Rxc3 28. Rxc3 Rxc3 29. d6 Rc8 30. Nd4 Rc3+ 31. Kf2 Kf8 32. Nf3 Ke8 33. Rb2 Rc4 34. Ke2 Kd7 35. Kd3 Ra4 36. Rc2 Rxa3+ 37. Rc3 Rxc3+ 38. Kxc3 Kc6 39. Kd4 a5 40. g6 hxg6 41. Ng5 f6 42. Nxe6 fxe5+ 43. Kxe5 a4 44. Nd4+ Kc5 45. Ne6+ Kc4 46. Nc7 a3 47. Nd5 a2 48. Nxb6+ axb6 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.28"]
[Round "8"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1959"]
[BlackElo "2184"]
[PlyCount "62"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. e5 Bd7 6. Be2 Nc6 7. 0-0 Qc7 8. Re1 Rc8 9. Be3 cxd4 10. cxd4 Nge7 11. Nc3 Nf5 12. Qd2 Na5 13. Rac1 Nc4 14. Bxc4 Qxc4 15. Bf4 Bb4 16. a3 Ba5 17. g4 Ne7 18. b4 Bb6 19. Ne4 dxe4 20. Rxc4 Rxc4 21. Rxe4 Bc6 22. Re3 Nd5 23. Rd3 h6 24. Qa2 Bb5 25. Bd2 Rc7 26. Qb1 h5 27. Ng5 Bxd3 28. Qxd3 hxg4 29. Ne4 Rh3 30. Nd6+ Ke7 31. Be3 Rc1+ 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.28"]
[Round "8"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1959"]
[BlackElo "2184"]
[PlyCount "62"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. e5 Bd7 6. Be2 Nc6 7. 0-0 Qc7 8. Re1 Rc8 9. Be3 cxd4 10. cxd4 Nge7 11. Nc3 Nf5 12. Qd2 Na5 13. Rac1 Nc4 14. Bxc4 Qxc4 15. Bf4 Bb4 16. a3 Ba5 17. g4 Ne7 18. b4 Bb6 19. Ne4 dxe4 20. Rxc4 Rxc4 21. Rxe4 Bc6 22. Re3 Nd5 23. Rd3 h6 24. Qa2 Bb5 25. Bd2 Rc7 26. Qb1 h5 27. Ng5 Bxd3 28. Qxd3 hxg4 29. Ne4 Rh3 30. Nd6+ Ke7 31. Be3 Rc1+ 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "6"]
[White "Bail, Ellen Larissa"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1964"]
[BlackElo "2184"]
[PlyCount "62"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 8. e3 c5 9. dxc5 Nxg3 10. hxg3 g4 11. Nd2 dxc5 12. Qc2 Nc6 13. a3 Qa5 14. Nb3 Bxc3+ 15. bxc3 Qa4 16. Bd3 b6 17. Rh5 e6 18. Nd4 Qxc2 19. Nxc2 Bb7 20. Ke2 0-0-0 21. a4 f5 22. a5 Nxa5 23. Rh2 Rxd3 24. Kxd3 Be4+ 25. Ke2 Bxc2 26. Rah1 Nxc4 27. Rxh6 Rxh6 28. Rxh6 a5 29. f3 a4 30. Rh1 a3 31. Ra1 b5 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "6"]
[White "Bail, Ellen Larissa"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1964"]
[BlackElo "2184"]
[PlyCount "62"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 8. e3 c5 9. dxc5 Nxg3 10. hxg3 g4 11. Nd2 dxc5 12. Qc2 Nc6 13. a3 Qa5 14. Nb3 Bxc3+ 15. bxc3 Qa4 16. Bd3 b6 17. Rh5 e6 18. Nd4 Qxc2 19. Nxc2 Bb7 20. Ke2 0-0-0 21. a4 f5 22. a5 Nxa5 23. Rh2 Rxd3 24. Kxd3 Be4+ 25. Ke2 Bxc2 26. Rah1 Nxc4 27. Rxh6 Rxh6 28. Rxh6 a5 29. f3 a4 30. Rh1 a3 31. Ra1 b5 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "5"]
[White "Luz, Arthur Nader"]
[Black "Mariani, Daniel Brandao"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2184"]
[BlackElo "2002"]
[PlyCount "79"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be6 7. N5c3 g6 8. Na3 a6 9. Be3 Bg7 10. Qd2 Nge7 11. Nc2 Qc7 12. Rd1 Rd8 13. Nd5 Bxd5 14. cxd5 Nb8 15. Na3 0-0 16. Rc1 Qd7 17. Be2 f5 18. f3 fxe4 19. fxe4 Rc8 20. Rxc8 Nxc8 21. Rf1 Rxf1+ 22. Kxf1 h5 23. h3 Qf7+ 24. Kg1 Nd7 25. Qc3 Qe8 26. Qc7 Nf6 27. Qxb7 Nxe4 28. Bxa6 Ne7 29. Nc4 Qa4 30. Nxd6 Nxd6 31. Qb8+ Kh7 32. Qxd6 Nf5 33. Qc6 Qd1+ 34. Kf2 Nxe3 35. Kxe3 Bh6+ 36. Kf2 Qd4+ 37. Kf1 Qd1+ 38. Kf2 Qd4+ 39. Kf1 Qd1+ 40. Kf2 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "5"]
[White "Luz, Arthur Nader"]
[Black "Mariani, Daniel Brandao"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2184"]
[BlackElo "2002"]
[PlyCount "79"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be6 7. N5c3 g6 8. Na3 a6 9. Be3 Bg7 10. Qd2 Nge7 11. Nc2 Qc7 12. Rd1 Rd8 13. Nd5 Bxd5 14. cxd5 Nb8 15. Na3 0-0 16. Rc1 Qd7 17. Be2 f5 18. f3 fxe4 19. fxe4 Rc8 20. Rxc8 Nxc8 21. Rf1 Rxf1+ 22. Kxf1 h5 23. h3 Qf7+ 24. Kg1 Nd7 25. Qc3 Qe8 26. Qc7 Nf6 27. Qxb7 Nxe4 28. Bxa6 Ne7 29. Nc4 Qa4 30. Nxd6 Nxd6 31. Qb8+ Kh7 32. Qxd6 Nf5 33. Qc6 Qd1+ 34. Kf2 Nxe3 35. Kxe3 Bh6+ 36. Kf2 Qd4+ 37. Kf1 Qd1+ 38. Kf2 Qd4+ 39. Kf1 Qd1+ 40. Kf2 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "2"]
[White "Diamant, Andre"]
[Black "Luz, Arthur Nader"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2487"]
[BlackElo "2184"]
[PlyCount "81"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 Nbd7 7. Nf3 e5 8. d5 Nc5 9. Nd2 a5 10. Be2 c6 11. a3 Nfd7 12. g4 a4 13. h4 Qa5 14. h5 Rb8 15. Qc2 cxd5 16. Nxd5 Re8 17. Qc3 Qd8 18. 0-0-0 Ne6 19. Kb1 Nd4 20. Bxd4 exd4 21. Qg3 d3 22. Qxd3 Nf6 23. Ne3 Qb6 24. Qc2 Nxe4 25. Nxe4 Rxe4 26. h6 Be5 27. Rd5 Rxe3 28. fxe3 Qxe3 29. Rd3 Qc5 30. Qxa4 Be6 31. Rc1 Qf2 32. Rc2 Qf4 33. Qa7 Rf8 34. Qe3 Qf6 35. Rd1 Rc8 36. c5 dxc5 37. Rxc5 Rxc5 38. Qxc5 Bf4 39. Rf1 g5 40. Rd1 Be5 41. Qxe5 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "2"]
[White "Diamant, Andre"]
[Black "Luz, Arthur Nader"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2487"]
[BlackElo "2184"]
[PlyCount "81"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 Nbd7 7. Nf3 e5 8. d5 Nc5 9. Nd2 a5 10. Be2 c6 11. a3 Nfd7 12. g4 a4 13. h4 Qa5 14. h5 Rb8 15. Qc2 cxd5 16. Nxd5 Re8 17. Qc3 Qd8 18. 0-0-0 Ne6 19. Kb1 Nd4 20. Bxd4 exd4 21. Qg3 d3 22. Qxd3 Nf6 23. Ne3 Qb6 24. Qc2 Nxe4 25. Nxe4 Rxe4 26. h6 Be5 27. Rd5 Rxe3 28. fxe3 Qxe3 29. Rd3 Qc5 30. Qxa4 Be6 31. Rc1 Qf2 32. Rc2 Qf4 33. Qa7 Rf8 34. Qe3 Qf6 35. Rd1 Rc8 36. c5 dxc5 37. Rxc5 Rxc5 38. Qxc5 Bf4 39. Rf1 g5 40. Rd1 Be5 41. Qxe5 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "3"]
[White "Luz, Arthur Nader"]
[Black "Da Luz, Felipe Garcia"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2184"]
[BlackElo "1961"]
[PlyCount "63"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 g6 4. Nc3 Bg7 5. e5 e6 6. f4 Ne7 7. Nf3 a6 8. Be3 Nf5 9. Bf2 h5 10. Qd2 Nd7 11. a3 b5 12. Bd3 Nb6 13. h3 Bd7 14. Ke2 Nh6 15. Rag1 Qc7 16. g4 hxg4 17. hxg4 0-0-0 18. Be3 Ng8 19. Rxh8 Bxh8 20. Rh1 Ne7 21. Ng5 Rf8 22. Nxf7 Rxf7 23. Rxh8+ Kb7 24. b3 g5 25. fxg5 c5 26. g6 Rg7 27. Rh7 cxd4 28. Rxg7 Qxe5 29. Rxe7 dxe3 30. Qe1 d4 31. Qh1+ Kc8 32. Ne4 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "3"]
[White "Luz, Arthur Nader"]
[Black "Da Luz, Felipe Garcia"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2184"]
[BlackElo "1961"]
[PlyCount "63"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 g6 4. Nc3 Bg7 5. e5 e6 6. f4 Ne7 7. Nf3 a6 8. Be3 Nf5 9. Bf2 h5 10. Qd2 Nd7 11. a3 b5 12. Bd3 Nb6 13. h3 Bd7 14. Ke2 Nh6 15. Rag1 Qc7 16. g4 hxg4 17. hxg4 0-0-0 18. Be3 Ng8 19. Rxh8 Bxh8 20. Rh1 Ne7 21. Ng5 Rf8 22. Nxf7 Rxf7 23. Rxh8+ Kb7 24. b3 g5 25. fxg5 c5 26. g6 Rg7 27. Rh7 cxd4 28. Rxg7 Qxe5 29. Rxe7 dxe3 30. Qe1 d4 31. Qh1+ Kc8 32. Ne4 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.23"]
[Round "1"]
[White "Luz, Arthur Nader"]
[Black "Ramos, Beny Irwing Pankiew"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2184"]
[BlackElo "1773"]
[PlyCount "89"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. Nc3 Nf6 5. cxd5 exd5 6. Bg5 0-0 7. Qc2 c6 8. e3 h6 9. Bxf6 Bxf6 10. Bd3 Re8 11. h3 Qb6 12. 0-0-0 Na6 13. a3 Be6 14. Kb1 c5 15. Na4 Qc6 16. Bxa6 bxa6 17. Nxc5 a5 18. Rc1 Rab8 19. g4 Rec8 20. Ne1 Be7 21. Ned3 Qb6 22. Qd2 Bd6 23. Rc3 h5 24. f3 Rc6 25. Rhc1 hxg4 26. hxg4 Rbc8 27. Qg2 R6c7 28. f4 Bxc5 29. Nxc5 Qd6 30. f5 Bd7 31. Qh3 Be8 32. Rh1 Kf8 33. Qh8+ Ke7 34. Qxg7 Qf6 35. Qh6 Rc6 36. Qf4 Qd6 37. Qf3 R8c7 38. g5 Kd8 39. Rh6 Qe7 40. Qxd5+ Kc8 41. Rh8 Rxc5 42. Rxc5 Rxc5 43. Qxc5+ Qxc5 44. dxc5 Kd7 45. c6+ 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.23"]
[Round "1"]
[White "Luz, Arthur Nader"]
[Black "Ramos, Beny Irwing Pankiew"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2184"]
[BlackElo "1773"]
[PlyCount "89"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. Nc3 Nf6 5. cxd5 exd5 6. Bg5 0-0 7. Qc2 c6 8. e3 h6 9. Bxf6 Bxf6 10. Bd3 Re8 11. h3 Qb6 12. 0-0-0 Na6 13. a3 Be6 14. Kb1 c5 15. Na4 Qc6 16. Bxa6 bxa6 17. Nxc5 a5 18. Rc1 Rab8 19. g4 Rec8 20. Ne1 Be7 21. Ned3 Qb6 22. Qd2 Bd6 23. Rc3 h5 24. f3 Rc6 25. Rhc1 hxg4 26. hxg4 Rbc8 27. Qg2 R6c7 28. f4 Bxc5 29. Nxc5 Qd6 30. f5 Bd7 31. Qh3 Be8 32. Rh1 Kf8 33. Qh8+ Ke7 34. Qxg7 Qf6 35. Qh6 Rc6 36. Qf4 Qd6 37. Qf3 R8c7 38. g5 Kd8 39. Rh6 Qe7 40. Qxd5+ Kc8 41. Rh8 Rxc5 42. Rxc5 Rxc5 43. Qxc5+ Qxc5 44. dxc5 Kd7 45. c6+ 1-0

[Event "Caioba op 8th"]
[Site "Caioba"]
[Date "2024.06.30"]
[Round "9"]
[White "Luz, Arthur Nader"]
[Black "Perdomo, Leandro Daniel"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2172"]
[BlackElo "2391"]
[PlyCount "62"]
[EventDate "2024.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. h4 h5 4. c4 Bg7 5. Nc3 0-0 6. e4 d6 7. Be2 Bg4 8. Bg5 Nfd7 9. Qd2 Nc6 10. Be3 Bxf3 11. Bxf3 e5 12. d5 Nd4 13. Ne2 f5 14. exf5 Nxf5 15. Bg5 Qe8 16. Be4 Nc5 17. Nc3 Nd4 18. 0-0 b5 19. b3 b4 20. Bxg6 Qxg6 21. Nb5 Ne4 22. Qd3 Nxb5 23. cxb5 Qf5 24. Be3 Nc3 25. Qc4 Qg4 26. Qxg4 hxg4 27. Rfe1 Nxd5 28. Bd2 e4 29. Rac1 Bc3 30. Bxc3 Nxc3 31. a3 d5 0-1

[Event "Caioba op 8th"]
[Site "Caioba"]
[Date "2024.06.25"]
[Round "4"]
[White "Luz, Arthur Nader"]
[Black "Acosta, Pablo Ismael"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2172"]
[BlackElo "2449"]
[PlyCount "82"]
[EventDate "2024.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 e5 5. h3 Be7 6. Nge2 c6 7. g4 Nb6 8. Ng3 Be6 9. g5 Ng8 10. d5 Bd7 11. Qd2 h6 12. h4 hxg5 13. hxg5 Rxh1 14. Nxh1 Bg4 15. Ng3 g6 16. Bd3 Rc8 17. a4 cxd5 18. Nxd5 Nxd5 19. exd5 Bf3 20. Ne4 Kf8 21. Ng3 a6 22. b3 Bxd5 23. c4 Bc6 24. Be4 Qd7 25. Rd1 Qh3 26. Bd5 Kg7 27. Ne4 Bd7 28. Nxd6 Bxd6 29. Bxb7 Bc6 30. Qxd6 Bxb7 31. Qxe5+ f6 32. gxf6+ Kf7 33. Rd4 Qe6 34. Qf4 Nxf6 35. Rd6 Qe7 36. Qd4 Rc6 37. Rd8 Qb4+ 38. Bd2 Re6+ 39. Kf1 Qxb3 40. Be3 Bf3 41. Qa1 Qxc4+ 0-1

[Event "Caioba op 8th"]
[Site "Caioba"]
[Date "2024.06.25"]
[Round "3"]
[White "Santiago, Yago de Moura"]
[Black "Luz, Arthur Nader"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2462"]
[BlackElo "2172"]
[PlyCount "91"]
[EventDate "2024.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 d6 5. e4 g6 6. Bd3 Bg7 7. Bg5 h6 8. Bd2 0-0 9. Nge2 Nbd7 10. f4 e5 11. 0-0 exf4 12. Bxf4 Qe7 13. Ng3 Ne5 14. Be2 Nh7 15. Qd2 h5 16. Rae1 h4 17. Nh1 f5 18. exf5 Bxf5 19. Nf2 g5 20. Bxe5 Bxe5 21. Bd3 Qg7 22. Bxf5 Rxf5 23. Ng4 Bd4+ 24. Kh1 Rxf1+ 25. Rxf1 Rf8 26. Re1 Nf6 27. Qd1 Nxg4 28. Qxg4 Qf6 29. Qe6+ Qxe6 30. dxe6 Bxc3 31. bxc3 Re8 32. g3 hxg3 33. hxg3 Kg7 34. Kg2 Kf6 35. Rh1 Re7 36. Kf3 Rxe6 37. Rh7 Re7 38. Rh6+ Ke5 39. Rg6 Kf5 40. Rxd6 g4+ 41. Kf2 b6 42. Rd5+ Kf6 43. Rd6+ Kf5 44. Rd5+ Kf6 45. Rd6+ Ke5 46. Kg2 1/2-1/2

[Event "Caioba op 8th"]
[Site "Caioba"]
[Date "2024.06.24"]
[Round "2"]
[White "Luz, Arthur Nader"]
[Black "Cardoso, Maria Paula Da Silv"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2172"]
[BlackElo "1888"]
[PlyCount "97"]
[EventDate "2024.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. a3 e6 3. b4 cxb4 4. axb4 Bxb4 5. Bb2 Nf6 6. e5 Nd5 7. c4 Ne7 8. Qg4 Ng6 9. h4 h5 10. Qg3 Qb6 11. Nc3 Nc6 12. Nf3 Nd4 13. Bd3 Nxf3+ 14. gxf3 Ne7 15. Qxg7 Rg8 16. Qh6 Rg2 17. 0-0-0 Qxf2 18. Qh8+ Rg8 19. Qxh5 Qd4 20. Kc2 Bxc3 21. Bxc3 Qc5 22. Rb1 a5 23. Rb5 Qc6 24. Re1 b6 25. Rbb1 Ba6 26. Re4 Qa4+ 27. Kb2 Rc8 28. Ra1 Qc6 29. Qh7 b5 30. Rg4 Rf8 31. Be4 d5 32. exd6 Qxd6 33. cxb5 Bxb5 34. Rg5 Rb8 35. Kc2 Qd7 36. Qh5 Ba4+ 37. Kc1 Qa7 38. Rxa4 Qa6 39. Ra1 Qf1+ 40. Kc2 Qc4 41. Rgxa5 Qb3+ 42. Kc1 Rg8 43. Bc2 Qc4 44. Ba4+ Kd8 45. Rb5 Rc8 46. Qe5 Rf8 47. Qd6+ Ke8 48. Rb7+ Nc6 49. Qd7# 1-0

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.22"]
[Round "6"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B60"]
[WhiteElo "2260"]
[BlackElo "2152"]
[PlyCount "86"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bd7 7. Bg5 Qa5 8. Bxf6 gxf6 9. Bb3 Rg8 10. g3 h5 11. Qd2 Bg7 12. Nde2 f5 13. exf5 Qxf5 14. 0-0-0 0-0-0 15. Kb1 Be8 16. f4 e6 17. Rhe1 Kb8 18. Qe3 Qa5 19. Qd3 Bf6 20. Rf1 h4 21. f5 Ne5 22. Qd2 Bg5 23. Qd4 Nc6 24. Qg4 Ne5 25. Qh3 exf5 26. gxh4 Rh8 27. Qg2 Bxh4 28. Qg7 Bc6 29. Qg1 Rhg8 30. Qd4 Rg4 31. Rf4 Bg5 32. h3 Nf3 33. Qc4 Bxf4 34. hxg4 Nd2+ 35. Rxd2 Bxd2 36. gxf5 Qe5 37. a4 d5 38. Qd3 Be3 39. Nxd5 Bxd5 40. Nc3 Bd4 41. Nxd5 Bxb2 42. Bc4 Bd4 43. c3 Bxc3 0-1

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.21"]
[Round "5"]
[White "Luz, Arthur Nader"]
[Black "Nunes, Agatha Hurba"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2152"]
[BlackElo "1817"]
[PlyCount "71"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nc3 c6 4. e3 Bg4 5. f3 Bf5 6. h4 h6 7. g4 Bh7 8. Nge2 e6 9. Ng3 Bd6 10. Qd2 Qc7 11. 0-0-0 Nbd7 12. g5 Bxf4 13. exf4 Ng8 14. Nh5 0-0-0 15. Nxg7 Ne7 16. Bh3 Rdg8 17. gxh6 Bf5 18. Bxf5 Nxf5 19. Nxf5 exf5 20. Rdg1 Rg6 21. Ne2 Nf6 22. Qd3 Qd7 23. Rg5 Rgxh6 24. Rxf5 Nh5 25. Rg1 f6 26. c4 Ng7 27. Rxg7 Qxg7 28. cxd5 cxd5 29. Rxd5 Rh5 30. f5 Rxh4 31. Qa3 b6 32. Qd6 Qg2 33. Kd2 Rh2 34. Qe6+ Kb8 35. Kd3 Rc8 36. Qd6+ 1-0

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.20"]
[Round "4"]
[White "Rodi, Luis Ernesto"]
[Black "Luz, Arthur Nader"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "2295"]
[BlackElo "2152"]
[PlyCount "91"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bd7 7. Nxc6 Bxc6 8. Qe2 e6 9. Nd5 Nxd5 10. exd5 Bxd5 11. Bxd5 Qa5+ 12. Qd2 Qxd5 13. Qxd5 exd5 14. Be3 Kd7 15. 0-0-0 Kc6 16. Rd3 Be7 17. Rhd1 Rhe8 18. Rc3+ Kd7 19. Rxd5 Bf8 20. Rcd3 Kc6 21. a4 g6 22. R5d4 b6 23. Rc4+ Kd7 24. a5 b5 25. Rh4 h5 26. a6 Re5 27. Rb4 Be7 28. Rdb3 Kc6 29. c4 bxc4 30. Rxc4+ Kd5 31. Rc7 Ke6 32. Rxa7 Rxa7 33. Bxa7 Ra5 34. Ra3 Rxa3 35. bxa3 Kd7 36. Bd4 Kc6 37. Kc2 d5 38. a4 Bd6 39. h3 Be7 40. Kb3 Bd6 41. a5 Be7 42. Ka4 Bd6 43. a7 Kb7 44. Kb5 f6 45. a6+ Ka8 46. Kc6 1-0

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.19"]
[Round "3"]
[White "Luz, Arthur Nader"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2152"]
[BlackElo "2396"]
[PlyCount "98"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. e4 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. a4 a5 8. Re1 0-0 9. h3 Qc7 10. Ba2 h6 11. dxe5 dxe5 12. Nh4 Nc5 13. Qf3 Ne6 14. Ne2 Nh7 15. Qg3 Nhg5 16. Nf5 Bf6 17. f3 Kh8 18. Be3 b6 19. h4 Nh7 20. Red1 Nc5 21. Bxc5 bxc5 22. Qf2 Bxf5 23. exf5 Qe7 24. g3 e4 25. c3 Rab8 26. Nf4 exf3 27. Rd2 Qe4 28. Bb1 Qe5 29. Bd3 Rxb2 30. Rxb2 Qxc3 31. Qxf3 Qxb2 32. Rb1 Qd4+ 33. Kg2 c4 34. Be4 c3 35. Ne2 Qd2 36. Rc1 Re8 37. Rc2 Qd1 38. Nxc3 Qxf3+ 39. Kxf3 Bd4 40. Ne2 c5 41. Nxd4 cxd4 42. Rc4 Rd8 43. Ke2 Nf6 44. Bf3 Re8+ 45. Kf2 Ne4+ 46. Bxe4 Rxe4 47. Kf3 Re3+ 48. Kf4 Rd3 49. Rc5 Rd1 1/2-1/2

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.19"]
[Round "2"]
[White "Ramazzotte, Esther Zilli"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "1475"]
[BlackElo "2152"]
[PlyCount "50"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. h3 Nbd7 7. Be2 a6 8. Nf3 c5 9. 0-0 Qa5 10. Bf4 b5 11. cxb5 axb5 12. a3 b4 13. axb4 Qxa1 14. Qxa1 Rxa1 15. Rxa1 cxd4 16. Nd5 Nxd5 17. exd5 Nb6 18. Bd2 Nxd5 19. Ra5 e6 20. Ne1 Nb6 21. b3 Bd7 22. b5 Rb8 23. Bb4 Bf8 24. Nd3 Nd5 25. Ba3 Bxb5 0-1

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.18"]
[Round "1"]
[White "Luz, Arthur Nader"]
[Black "Espindola, Carlos Marcelo"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "2152"]
[BlackElo "1457"]
[PlyCount "49"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. bxc3 Qh4+ 7. g3 Qe4+ 8. Qxe4 dxe4 9. Bb2 Nc6 10. c4 Nb4 11. Kd1 Bg4+ 12. Be2 Bd7 13. h4 Ba4 14. Rc1 Bd7 15. Nh3 Bc5 16. Ng5 Ba4 17. Rf1 0-0 18. a3 Na6 19. Bh5 g6 20. Bg4 h6 21. e6 hxg5 22. exf7+ Rxf7 23. Be6 Raf8 24. hxg5 Bd7 25. Rh1 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2023.03.18"]
[Round "4"]
[White "Matsuura, Everaldo"]
[Black "Luz, Arthur Nader"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2408"]
[BlackElo "2142"]
[PlyCount "141"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. e3 g6 4. d4 cxd4 5. exd4 d6 6. d5 Nb8 7. h3 Bg7 8. Nc3 Nf6 9. Bd3 0-0 10. 0-0 Bd7 11. Re1 Re8 12. Bg5 a5 13. Qd2 Na6 14. Rac1 Rb8 15. Nd4 Qb6 16. Ndb5 Nc5 17. Bb1 Rbc8 18. b3 Bxb5 19. Nxb5 Rcd8 20. Rcd1 Rc8 21. Bc2 Qd8 22. Re2 Ncd7 23. Rde1 Nc5 24. Re3 Qd7 25. R3e2 Ra8 26. Bf4 Bf8 27. Bg5 Bg7 28. Nc3 Rac8 29. Be3 Qd8 30. Bd4 Kf8 31. Nb5 Kg8 32. Bc3 Ra8 33. Qd1 Qd7 34. a3 Nh5 35. Bxg7 Kxg7 36. b4 axb4 37. axb4 Na6 38. Ba4 Nxb4 39. Nc3 Rxa4 40. Qxa4 Qxa4 41. Nxa4 Kf8 42. Rb1 Nf4 43. Reb2 Na6 44. Rxb7 Nd3 45. Ra7 Nac5 46. Nxc5 Nxc5 47. Rba1 Kg7 48. Ra8 Rxa8 49. Rxa8 Kf6 50. Ra7 h5 51. Kf1 Nd3 52. Ke2 Ne5 53. Rc7 g5 54. Ke3 Ng6 55. Ke4 Ne5 56. c5 dxc5 57. Rxc5 h4 58. Rc7 Ng6 59. Rc6+ e6 60. d6 Ne5 61. Rc7 Ng6 62. d7 Ke7 63. d8Q+ Kxd8 64. Rxf7 Ke8 65. Rg7 Ne7 66. Rxg5 Kf7 67. Kf4 Kf6 68. Kg4 e5 69. Kxh4 Nd5 70. Kg4 Nc3 71. Rf5+ 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2023.03.18"]
[Round "3"]
[White "Moritani, Sho"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1857"]
[BlackElo "2142"]
[PlyCount "84"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 e6 6. c4 Ne5 7. Nc3 Ne7 8. d3 Nxf3+ 9. Qxf3 Nc6 10. Be3 Be7 11. Qg3 h5 12. f4 Qd7 13. Qxg7 0-0-0 14. f5 Ne5 15. Qg3 Rdg8 16. Qe1 Nxd3 17. Qe2 Ne5 18. f6 Bf8 19. Rad1 Qc6 20. b4 cxb4 21. Nb5 Qxe4 22. Rxd6 Rxg2+ 23. Qxg2 Qxe3+ 24. Kh1 Bxd6 25. Nxd6+ Kc7 26. Qxb7+ Kxd6 27. c5+ Qxc5 28. Rd1+ Nd3 29. Rxd3+ Ke5 30. Qf3 Qc1+ 31. Rd1 Qf4 32. Re1+ Kf5 33. Qd3+ Kg5 34. Rf1 Qe5 35. Qd2+ Kg6 36. Qc2+ Kh6 37. h4 Qd5+ 38. Kh2 Rg8 39. Qc1+ Kh7 40. Qc2+ Rg6 41. Qe2 Rg4 42. Qc2+ Qe4 0-1

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2023.03.17"]
[Round "1"]
[White "Aparecido Silva, Haroldo"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1784"]
[BlackElo "2142"]
[PlyCount "68"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 Nc6 5. c4 d6 6. Nc3 f5 7. Bg5 Nf6 8. Nd5 h6 9. Bxf6 Bxf6 10. Nxf6+ Qxf6 11. Rb1 0-0 12. 0-0 Kg7 13. Nd2 g5 14. e3 f4 15. Bxc6 bxc6 16. Ne4 Qg6 17. f3 fxe3 18. g4 d5 19. cxd5 cxd5 20. Ng3 Qb6 21. Qe2 Bd7 22. Rbe1 d4 23. Rc1 c6 24. Qc2 Rae8 25. b3 Rf7 26. h3 Ref8 27. Kg2 Be6 28. Qc5 Qxc5 29. Rxc5 Bd5 30. Nf5+ Kg6 31. Rc2 h5 32. Re2 Rh7 33. Ng3 hxg4 34. hxg4 Rh4 0-1

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2023.03.17"]
[Round "2"]
[White "Luz, Arthur Nader"]
[Black "Casalaspro, Mathias Andre"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2142"]
[BlackElo "1833"]
[PlyCount "64"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 Nc7 7. Bd3 Bd6 8. Qf3 Qe7 9. Qg3 Bxf4 10. Qxf4 b6 11. Nf3 Ba6 12. Ne5 Qd6 13. Qg5 Rg8 14. 0-0 h6 15. Qf4 Bb7 16. Qf3 Qe7 17. a4 Nd7 18. Nxd7 Kxd7 19. a5 f5 20. Na4 Rab8 21. axb6 axb6 22. Nxb6+ Ke8 23. Qg3 Ba6 24. Bxa6 Rxb6 25. Bd3 Rxb2 26. Ra7 Kd8 27. c4 dxc4 28. Bxc4 g5 29. Qe5 Rg7 30. d5 Rd2 31. Rb1 Kc8 32. Ba6+ Nxa6 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2022.10.29"]
[Round "8"]
[White "Souza dos Santos, Matheus Garcett"]
[Black "Luz, Arthur Nader"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "1990"]
[BlackElo "2154"]
[PlyCount "39"]
[EventDate "2022.10.25"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Bb3 Nxd4 10. Bxd4 Qa5 11. Qd2 Be6 12. 0-0-0 b5 13. Kb1 b4 14. Nd5 Bxd5 15. Bxd5 Nxd5 16. Bxg7 Nc3+ 17. Bxc3 bxc3 18. Qxc3 Qxc3 19. bxc3 Rfc8 20. Rd3 1/2-1/2

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2022.10.28"]
[Round "6"]
[White "Luz, Arthur Nader"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2154"]
[BlackElo "2445"]
[PlyCount "76"]
[EventDate "2022.10.25"]
[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 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Ne7 6. Nbd2 f6 7. h4 e5 8. h5 d5 9. Nh4 g5 10. Nhf3 h6 11. Qe2 Bg7 12. c4 0-0 13. b3 Bg4 14. Nf1 f5 15. Ng3 a5 16. Bb2 a4 17. Qd2 fxe4 18. Nh2 Be6 19. cxd5 cxd5 20. dxe4 axb3 21. exd5 Qxd5 22. Qxd5 Bxd5 23. axb3 Rxa1+ 24. Bxa1 Bxg2 25. Rg1 Bd5 26. Ng4 Nc6 27. Ne3 Bxb3 28. Ne4 Nd4 29. Nd2 Be6 30. Rg3 Ra8 31. Bc3 Bf7 32. Rh3 Ne6 33. Nf5 Nf4 34. Rh2 Ra3 35. Ne4 Bd5 36. Nfd6 Ra2 37. Nd2 Rc2 38. N2e4 Bxe4 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2022.10.27"]
[Round "4"]
[White "Pimentel, Lucas Dos Santos"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1391"]
[BlackElo "2154"]
[PlyCount "51"]
[EventDate "2022.10.25"]
[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. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. h3 d6 6. Bc4 c5 7. c3 Qa5 8. Nbd2 b5 9. Bb3 Bb7 10. 0-0 Nbd7 11. a4 b4 12. Nc4 Qa6 13. cxb4 cxb4 14. Nfd2 Rac8 15. Ba2 Ne4 16. Nxe4 Bxe4 17. b3 d5 18. Nd2 Bc2 19. Qe1 Bd3 20. Nf3 Bxf1 21. Qxb4 Be2 22. Qxe7 Bxf3 23. Qxd7 Be4 24. b4 Rfd8 25. b5 Rxd7 26. bxa6 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2022.10.26"]
[Round "3"]
[White "Luz, Arthur Nader"]
[Black "Alboredo, Julia"]
[Result "1/2-1/2"]
[ECO "B89"]
[WhiteElo "2154"]
[BlackElo "2234"]
[PlyCount "66"]
[EventDate "2022.10.25"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Bd7 8. Qe2 Rc8 9. Bb3 Na5 10. 0-0 Be7 11. f4 Rxc3 12. bxc3 Nxe4 13. c4 f5 14. Qe1 0-0 15. Rd1 Qc7 16. Nb5 Bxb5 17. cxb5 d5 18. Bd4 Bc5 19. Kh1 Bxd4 20. Rxd4 Rf6 21. Qe3 Rh6 22. g3 Nxb3 23. cxb3 Qc2 24. h4 Rg6 25. Rxe4 Qxe4+ 26. Qxe4 fxe4 27. Kg2 e5 28. fxe5 Re6 29. Kf2 d4 30. Rd1 d3 31. Ke3 Rxe5 32. Rf1 Rxb5 33. Kxe4 d2 1/2-1/2

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2022.10.26"]
[Round "2"]
[White "Shaffer, Alexander"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1684"]
[BlackElo "2154"]
[PlyCount "64"]
[EventDate "2022.10.25"]
[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. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. Qc2 c6 10. Rd1 Qe7 11. h3 Re8 12. Be3 Nc5 13. b4 Ne6 14. c5 Nh5 15. Bc4 Nhf4 16. a3 Ng5 17. Nd2 Ngxh3+ 18. gxh3 Qg5+ 19. Kf1 Bxh3+ 20. Ke1 Ng2+ 21. Ke2 Nxe3 22. fxe3 Qg2+ 23. Kd3 Rad8+ 24. Nd5 cxd5 25. Bxd5 Rxd5+ 26. exd5 Qxd5+ 27. Ke2 Qg2+ 28. Ke1 Bg4 29. Qc4 Bf6 30. Nf3 Bxf3 31. Rd7 Bh4+ 32. Qxh4 Qe2# 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2022.10.25"]
[Round "1"]
[White "Luz, Arthur Nader"]
[Black "Oliveira, Joao Victor Da Silv"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2154"]
[BlackElo "1528"]
[PlyCount "29"]
[EventDate "2022.10.25"]
[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 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. c3 Bxf3 7. Qxf3 exd4 8. Bc4 Nf6 9. e5 Nd5 10. 0-0 Qc7 11. cxd4 Nd7 12. Bxd5 cxd5 13. Qxf7+ Kd8 14. Bg5+ Kc8 15. Qe8+ 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.07"]
[Round "9"]
[White "Rabello, Gabriel Urubatan Fr"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1700"]
[BlackElo "2199"]
[PlyCount "90"]
[EventDate "2022.09.01"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. g4 Qa5 11. 0-0-0 Rfc8 12. Nb3 Qc7 13. g5 Ne5 14. Be2 Nh5 15. Nd5 Qd8 16. Bd4 Nc4 17. Bxc4 Rxc4 18. Bxg7 Kxg7 19. Ne3 Rc6 20. Ng4 Qb6 21. Rhg1 Rac8 22. c3 Be6 23. Nd4 Rc5 24. Nxe6+ fxe6 25. Kc2 Qa5 26. Kb1 e5 27. Qf2 Rb5 28. Rd3 Rxc3 29. Rxc3 Qxc3 30. Rc1 Qd3+ 31. Qc2 Qd4 32. Qc3 Nf4 33. Qxd4 exd4 34. Rc7 Kf7 35. Rc4 Ne6 36. h4 Rc5 37. Rxc5 dxc5 38. Ne5+ Ke8 39. Kc2 Kd8 40. Nd3 Kc7 41. b3 b5 42. Kd2 Kd6 43. a4 bxa4 44. bxa4 c4 45. Nb4 Nf4 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.06"]
[Round "8"]
[White "Luz, Arthur Nader"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2199"]
[BlackElo "1928"]
[PlyCount "150"]
[EventDate "2022.09.01"]
[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 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 b6 9. Ba2 Bb7 10. Nh4 Nxe4 11. Nxe4 Bxh4 12. dxe5 dxe5 13. Qg4 Nc5 14. Bh6 Bf6 15. Rad1 Qe7 16. Nd6 Bc8 17. Nxc8 Raxc8 18. b4 Ne6 19. c3 Rcd8 20. h3 Kh8 21. Be3 Nc7 22. Rxd8 Rxd8 23. Qc4 Qe6 24. Qxe6 Nxe6 25. Bxe6 fxe6 26. c4 Rd3 27. b5 c5 28. a5 Kg8 29. a6 Kf7 30. Kf1 e4 31. Bf4 e5 32. Be3 Ke6 33. Ke2 Ra3 34. Rd1 Ra4 35. Rc1 Ra2+ 36. Kd1 Kf5 37. Rc2 Ra1+ 38. Ke2 h5 39. Rd2 Ke6 40. g3 Be7 41. Rd1 Ra2+ 42. Kf1 Ra4 43. Rc1 Ra3 44. Rc2 Rd3 45. Ke2 Rb3 46. Bd2 h4 47. Rc3 Rb2 48. Kd1 Rb1+ 49. Kc2 Rh1 50. g4 Rh2 51. Be1 Bg5 52. Kd1 e3 53. fxe3 Rxh3 54. Ke2 e4 55. Bf2 Rh2 56. Kf1 h3 57. Bg3 Rh1+ 58. Kf2 Rb1 59. Bb8 Bh4+ 60. Ke2 Rb2+ 61. Kf1 h2 62. Bxh2 Rxh2 63. Kg1 Re2 64. Kf1 Rf2+ 65. Kg1 Rf3 66. Kg2 Bg5 67. Rc1 Bxe3 68. Rh1 Bd4 69. Rh8 Rf2+ 70. Kg3 Rf7 71. Re8+ Re7 72. Ra8 e3 73. Kf3 Rf7+ 74. Ke2 Rf2+ 75. Kd3 Rd2+ 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.05"]
[Round "7"]
[White "Santos, Abel Cardoso Dos"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1826"]
[BlackElo "2199"]
[PlyCount "82"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. Bh6 Bxh6 12. Qxh6 Rb8 13. e5 Nh5 14. Bc4 Qc7 15. g4 Ng7 16. Bb3 Qxe5 17. Rhe1 Qf6 18. Re3 Ne6 19. h4 Qg7 20. Qxg7+ Kxg7 21. Ne2 Re8 22. c3 Nc5 23. Bc2 e5 24. b4 Nb7 25. Ba4 Bd7 26. Rg1 Nd6 27. Bb3 h6 28. a3 Bc8 29. Kc2 Ba6 30. Nc1 Bc4 31. Nd3 f6 32. g5 hxg5 33. hxg5 Bxd3+ 34. Rxd3 f5 35. c4 Rbc8 36. Kb2 e4 37. fxe4 fxe4 38. Rdd1 Re5 39. cxd5 cxd5 40. Bxd5 Rf8 41. Rg2 e3 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "6"]
[White "De Albuquerque, Pedro Henrique Corr"]
[Black "Luz, Arthur Nader"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1835"]
[BlackElo "2199"]
[PlyCount "95"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. Bb3 Nc6 9. f3 Bd7 10. Qd2 Na5 11. h4 h5 12. 0-0-0 Rc8 13. Kb1 Nc4 14. Bxc4 Rxc4 15. g4 Re8 16. e5 Nxg4 17. fxg4 Bxg4 18. e6 f5 19. Nce2 Kh7 20. Qd3 Ra4 21. Rdg1 Qa5 22. Nc3 Rb4 23. Nb3 Qe5 24. a3 Re4 25. Bc1 Qxe6 26. Nxe4 fxe4 27. Qe3 Rf8 28. Rf1 Rf3 29. Rxf3 Bxf3 30. Rf1 Qf6 31. Nd2 Qd4 32. Nxf3 Qxe3 33. Bxe3 exf3 34. Bxa7 Bf6 35. Bf2 g5 36. hxg5 Bxg5 37. Bg3 h4 38. Rxf3 hxg3 39. Rxg3 Kg6 40. c4 Kf5 41. Kc2 e5 42. Rb3 Ke4 43. Rxb7 Kd4 44. a4 e4 45. c5 e3 46. Kd1 Kd3 47. Rb3+ Kc4 48. Rc3+ 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "5"]
[White "Luz, Arthur Nader"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2199"]
[BlackElo "1960"]
[PlyCount "53"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. a3 Bc5 5. d3 h6 6. f4 d6 7. f5 a6 8. Ba2 Nd4 9. g4 c6 10. b4 Ba7 11. g5 hxg5 12. Bxg5 b5 13. Qd2 Bb7 14. Nd1 c5 15. c3 Nxf5 16. Nf3 c4 17. Rf1 Ne7 18. Bxf6 gxf6 19. Ne3 Qb6 20. Ng4 0-0-0 21. Nxf6 d5 22. Nxe5 dxe4 23. d4 Qe6 24. 0-0-0 Bb8 25. Neg4 Rh3 26. Rde1 Rdh8 27. Re2 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.03"]
[Round "4"]
[White "Matsuura, Everaldo"]
[Black "Luz, Arthur Nader"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2437"]
[BlackElo "2199"]
[PlyCount "89"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 Na6 8. h4 Nc5 9. Qc2 a5 10. h5 c6 11. h6 Bh8 12. Nh3 cxd5 13. cxd5 Bxh3 14. Rxh3 Rc8 15. f3 Qd7 16. Bb5 Qc7 17. g4 Nfd7 18. Kf2 Bf6 19. Kg2 Ra8 20. Rc1 Rfc8 21. Rhh1 Qd8 22. Qd2 Qe7 23. Nb1 Qd8 24. Na3 Be7 25. Rc3 b6 26. Bc6 Rab8 27. Nb5 Nf6 28. Rc4 Kh8 29. b3 Ng8 30. Qc2 Bf6 31. a3 Ne7 32. b4 Na6 33. Rd1 Kg8 34. Qf2 Bh8 35. Na7 b5 36. Bxb5 Rxc4 37. Bxc4 Nc7 38. b5 Na8 39. Nc6 Nxc6 40. dxc6 Bf6 41. Ba7 Bh4 42. Qd2 Rc8 43. Qxd6 Qg5 44. Bxf7+ Kh8 45. Be3 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "2"]
[White "De Souza, Felipe Guimaraes"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1893"]
[BlackElo "2199"]
[PlyCount "69"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Qe8 10. Nd2 Nh7 11. a3 a4 12. 0-0 Bd7 13. Nb5 Bxb5 14. cxb5 Nd7 15. f3 b6 16. Rc1 Nc5 17. Bf2 h5 18. Be3 Qe7 19. Rc4 f5 20. Bxc5 bxc5 21. Rxa4 Rxa4 22. Qxa4 Bh6 23. Nc4 Bf4 24. g3 Qg5 25. Kf2 fxe4 26. gxf4 Rxf4 27. Ke1 Qh4+ 28. Kd1 exf3 29. Rxf3 Rd4+ 30. Kc2 Qe4+ 31. Kc1 Qxe2 32. Qa8+ Kg7 33. Rc3 Nf6 34. b6 Ne4 35. Qa6 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "3"]
[White "Luz, Arthur Nader"]
[Black "Cruz, Natan Gomes"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2199"]
[BlackElo "1881"]
[PlyCount "71"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Na6 4. c3 Nc7 5. Bd3 h5 6. Be3 h4 7. Nd2 Be6 8. Ne2 g6 9. Nf4 Bc8 10. Qc2 Bh6 11. e5 Bxf4 12. Bxf4 Ne6 13. Be3 Qb6 14. 0-0-0 Bd7 15. Bxg6 fxg6 16. Qxg6+ Kd8 17. f4 Nh6 18. f5 Be8 19. Qxe6 Bf7 20. Qxh6 Rxh6 21. Bxh6 Qa6 22. g4 hxg3 23. hxg3 c5 24. dxc5 Rc8 25. e6 Be8 26. Nb3 Qxa2 27. Rxd5+ Kc7 28. Bf4+ Kc6 29. Rhd1 Qxb3 30. R5d4 a5 31. Bg5 Bh5 32. g4 Rg8 33. Bxe7 Rxg4 34. Rd6+ Kc7 35. Bd8+ Kc8 36. Bb6 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.01"]
[Round "1"]
[White "Luz, Arthur Nader"]
[Black "Matsura, Eduardo"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2199"]
[BlackElo "1692"]
[PlyCount "94"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Qe2 Ne7 5. Nf3 d6 6. Nc3 Nd7 7. d5 e5 8. a4 a6 9. 0-0 g6 10. a5 Nc5 11. axb6 cxb6 12. Bc4 b5 13. Ba2 b4 14. Nd1 Bg7 15. Bc4 0-0 16. Bd2 a5 17. Ne1 f5 18. f3 fxe4 19. fxe4 Rxf1+ 20. Kxf1 Kh8 21. Nd3 Nxd3 22. Bxd3 Ng8 23. Kg1 Nf6 24. b3 Nxd5 25. exd5 e4 26. Rc1 exd3 27. Qxd3 Qh4 28. c4 Qd4+ 29. Qxd4 Bxd4+ 30. Be3 Be5 31. Rb1 a4 32. bxa4 Rxa4 33. Kf2 Kg7 34. Bd2 Bd4+ 35. Ke2 Bb6 36. Kd3 Bc5 37. Rb3 Bc8 38. Nb2 Bf5+ 39. Ke2 Bc2 40. Nxa4 Bxb3 41. Nb2 Bd4 42. Bc1 Bc2 43. Kd2 Be4 44. g3 Bg1 45. h3 Bg2 46. Ke2 Bxh3 47. Nd3 Bg4+ 1-0

[Event "Florianopolis Winter op 6th"]
[Site "Florianopolis"]
[Date "2022.07.17"]
[Round "9"]
[White "Luz, Arthur Nader"]
[Black "Dos Santos, Lucas Aparecido"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2201"]
[BlackElo "2047"]
[PlyCount "91"]
[EventDate "2022.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. g4 Nc5 9. f3 b5 10. g5 Nfd7 11. Be3 Qc7 12. Qe2 Bb7 13. 0-0-0 Nb6 14. h4 b4 15. Nb1 a5 16. Qb5+ Nbd7 17. Qf1 Rc8 18. c3 a4 19. Bc2 Ba6 20. c4 e5 21. b3 exd4 22. Bxd4 Ne6 23. Bb2 axb3 24. axb3 Qc5 25. Rd5 Qe3+ 26. Nd2 Nf4 27. Rh2 Ne6 28. Re2 Qf4 29. Qf2 Rc5 30. Rf5 Rxf5 31. exf5 Ndc5 32. fxe6 fxe6 33. Kb1 e5 34. Ne4 Nxe4 35. Bxe4 Be7 36. Bc1 Qf7 37. Ra2 Bc8 38. Bc6+ Bd7 39. Ra8+ Bd8 40. Ra7 Bxc6 41. Rxf7 Kxf7 42. f4 Rf8 43. Qe2 Re8 44. fxe5 Rxe5 45. Qf2+ Kg8 46. Bb2 1-0

[Event "Florianopolis Winter op 6th"]
[Site "Florianopolis"]
[Date "2022.07.16"]
[Round "8"]
[White "Do Amaral, Gabriel Barbosa"]
[Black "Luz, Arthur Nader"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1952"]
[BlackElo "2201"]
[PlyCount "165"]
[EventDate "2022.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 Qa5 9. 0-0 Qxe5 10. Re1 Qf5 11. Ne4 e6 12. Qd4 f6 13. Bg5 Kf7 14. Re3 d5 15. Bxf6 Nxf6 16. Rf3 dxe4 17. Rxf5 gxf5 18. Qe5 Be7 19. Qxf5 Rb8 20. Qe5 Rb4 21. b3 Rd8 22. Re1 Bd6 23. Qa5 Rd7 24. Qg5 Rxc4 25. bxc4 Bb4 26. Rb1 a5 27. h4 Ba6 28. h5 Rd8 29. h6 Rg8 30. Qe3 Bxc4 31. a3 Be7 32. Rb7 Ba6 33. Rxe7+ Kxe7 34. Qa7+ Nd7 35. Qxa6 Rg6 36. Qxc6 Rxh6 37. Qxe4 Rh5 38. Qg4 Rc5 39. Qg7+ Kd6 40. Qxh7 Ne5 41. f4 Nc6 42. Qd3+ Rd5 43. Qg3 Kc5 44. Qc3+ Kd6 45. g4 Nd4 46. Qc8 Nc6 47. Qf8+ Kd7 48. c4 Rd4 49. g5 Rxc4 50. g6 Ne7 51. g7 Rc8 52. Kg2 a4 53. Kh3 Rc3+ 54. Kg4 Rc1 55. Qa8 Rg1+ 56. Kf3 Rxg7 57. Qxa4+ Nc6 58. Ke4 Rf7 59. Qb5 Rf5 60. Qb7+ Kd6 61. Qa6 Ra5 62. Qe2 Ra4+ 63. Kf3 Rxa3+ 64. Kg4 Ra4 65. Kg5 Ra5+ 66. Kg4 Rf5 67. Qd2+ Rd5 68. Qb2 Ne7 69. Qb6+ Kd7 70. Qb7+ Ke8 71. Qa7 Kf7 72. Qc7 Rf5 73. Qa7 Rd5 74. Qb7 Kf6 75. Qb2+ Kg6 76. Qb6 Kf7 77. Qb7 Rd8 78. Qc7 Re8 79. Qd7 Rh8 80. Kf3 Rh3+ 81. Kg4 Rh1 82. Qa7 Rd1 83. Qb7 1/2-1/2

[Event "Florianopolis Winter op 6th"]
[Site "Florianopolis"]
[Date "2022.07.15"]
[Round "6"]
[White "Cordeiro, Marco Aurelio Zaror"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2125"]
[BlackElo "2201"]
[PlyCount "74"]
[EventDate "2022.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 g6 6. 0-0 Bg7 7. Bc2 0-0 8. d4 Nd7 9. Be3 b5 10. Re1 Bb7 11. Nbd2 cxd4 12. cxd4 Rc8 13. Rc1 Nb6 14. Bb1 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. b3 Bc3 18. Re2 Re8 19. Nf3 Bg7 20. Rxc8 Qxc8 21. Bxb6 axb6 22. Qxd6 Rd8 23. Qf4 Rd1+ 24. Re1 Rxe1+ 25. Nxe1 Qc3 26. Nf3 Qa1 27. Qb8+ Bf8 28. Qxb7 Qxb1+ 29. Kh2 Qxa2 30. Qxb6 Qxb3 31. Nd4 Qc4 32. Nxb5 Qxe4 33. g3 Qf5 34. Kg2 Qd5+ 35. Kh2 Bc5 36. Qb8+ Kg7 37. Kg1 Qf5 0-1

[Event "Florianopolis Winter op 6th"]
[Site "Florianopolis"]
[Date "2022.07.15"]
[Round "5"]
[White "Luz, Arthur Nader"]
[Black "Rodrigues Mota, Romulo Cardoso S"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2201"]
[BlackElo "2005"]
[PlyCount "101"]
[EventDate "2022.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Bd3 0-0 11. 0-0 d6 12. Qd2 Be6 13. Rad1 f5 14. exf5 Bxf5 15. Bxf5 Nxf5 16. b3 Qd7 17. Nb5 Rf6 18. Qd5+ Rf7 19. Nxd6 Nxd6 20. Qxd6 Qf5 21. Qd5 Kh8 22. f3 Raf8 23. Qe4 Qe6 24. Rd5 b6 25. Rfd1 Qe7 26. c5 Qc7 27. Rc1 bxc5 28. Rcxc5 Qb7 29. Rc2 a5 30. Rd1 Qa6 31. Qc6 Qxc6 32. Rxc6 a4 33. b4 Rb8 34. b5 e4 35. fxe4 Rxb5 36. Rc8+ Rf8 37. Rxf8+ Bxf8 38. Rd8 Kg7 39. Bd4+ Kf7 40. Ra8 a3 41. Kf2 Bd6 42. h3 Rb2+ 43. Bxb2 axb2 44. Ra7+ Ke6 45. Rb7 Ba3 46. Kf3 Ke5 47. Ke3 Kd6 48. Kd3 Kc6 49. Rb3 h5 50. Kc2 Bd6 51. Rxb2 1-0

[Event "Florianopolis Winter op 6th"]
[Site "Florianopolis"]
[Date "2022.07.14"]
[Round "3"]
[White "Luz, Arthur Nader"]
[Black "Peroza, Eduardo Antunes"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2201"]
[BlackElo "2101"]
[PlyCount "158"]
[EventDate "2022.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. f4 Nbd7 9. Bf3 Re8 10. Kh1 h6 11. Be3 e5 12. Nde2 exf4 13. Nxf4 Ne5 14. Ncd5 Nxd5 15. Nxd5 Be6 16. Be2 Bxd5 17. Qxd5 Qc8 18. Qb3 Qe6 19. Qxe6 fxe6 20. Rad1 Rac8 21. c3 b6 22. Rd4 Rc7 23. h3 Rf8 24. Ra1 Nc6 25. Rdd1 Ne5 26. Kg1 Nc4 27. Bc1 Bf6 28. Rb1 Be5 29. Bg4 Rf6 30. Rd3 Kf7 31. b3 Na5 32. Ba3 Nb7 33. c4 Nc5 34. Bxc5 dxc5 35. Bf3 Ke7 36. Kf1 Bd4 37. Ke2 Kd6 38. b4 Ke5 39. b5 g5 40. Rf1 Rd7 41. Rdd1 a6 42. bxa6 Ra7 43. Rd2 Rxa6 44. Rb1 Rf8 45. Rb3 Rfa8 46. Kd3 R8a7 47. Re2 Kd6 48. Re1 Kc7 49. Reb1 Ra3 50. e5 Rxb3+ 51. axb3 Bxe5 52. Ke4 Bd4 53. Bg4 Ra2 54. Bf3 Kd6 55. Kd3 h5 56. Bxh5 Rxg2 57. Bg4 Rg3+ 58. Kc2 e5 59. Bf5 e4 60. Bxe4 Rxh3 61. Kd2 Ke5 62. Bd5 Bc3+ 63. Ke2 g4 64. Rg1 Rh4 65. Rf1 Bd4 66. Rf8 Rh2+ 67. Kf1 g3 68. Bg2 Rh6 69. Ke2 Re6 70. Kd3 Kd6 71. Rf3 Bf2 72. Rf7 Re3+ 73. Kc2 Re2+ 74. Kc3 Re3+ 75. Kc2 Be1 76. Bh3 Ba5 77. Rf5 g2 78. Rd5+ Kc7 79. Rd7+ Kc6 0-1

[Event "Florianopolis Winter op 6th"]
[Site "Florianopolis"]
[Date "2022.07.14"]
[Round "4"]
[White "Schena, Arthur"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "E95"]
[WhiteElo "1889"]
[BlackElo "2201"]
[PlyCount "46"]
[EventDate "2022.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Re1 Qe7 9. Bf1 c6 10. d5 c5 11. a3 Kh8 12. Rb1 Ng8 13. b4 b6 14. Bg5 f6 15. Bh4 h5 16. Nb5 g5 17. Nxg5 fxg5 18. Qxh5+ Bh6 19. Bxg5 Qxg5 20. Qxg5 Bxg5 21. Nc7 Rb8 22. Ne6 Bh6 23. Nxf8 Nxf8 0-1

[Event "Florianopolis Winter op 6th"]
[Site "Florianopolis"]
[Date "2022.07.13"]
[Round "2"]
[White "Goncalves, Ruan Lucas Alves"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1973"]
[BlackElo "2201"]
[PlyCount "114"]
[EventDate "2022.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. f4 Rfe8 12. Nf3 Rad8 13. Qe1 Bc8 14. Rd1 e6 15. Qh4 Qh5 16. Qxh5 Nxh5 17. Kh2 Na5 18. g4 Nxb3 19. axb3 Bxc3 20. bxc3 Nf6 21. Bxa7 Nxe4 22. Bb6 Rd7 23. c4 f5 24. Rfe1 Rf7 25. Ng5 Nxg5 26. fxg5 e5 27. Rxd6 fxg4 28. Bd4 gxh3 29. Rxe5 Rxe5 30. Bxe5 Rf2+ 31. Kg1 Rg2+ 32. Kf1 Bg4 33. Rd8+ Kf7 34. Rh8 Be2+ 35. Ke1 Bh5 36. Rxh7+ Kg8 37. Rh8+ Kf7 38. Rh7+ Ke6 39. Bb8 h2 40. Bxh2 Rxh2 41. c3 Re2+ 42. Kf1 Rc2 43. Rxb7 Rxc3 44. Rb5 Kd6 45. Kf2 Kc6 46. Ke1 Rc2 47. Rd5 Re2+ 48. Kf1 Rb2 49. Rb5 Bd1 50. b4 Bf3 51. Ke1 Re2+ 52. Kf1 Rc2 53. Rc5+ Kd6 54. Ke1 Be2 55. Rd5+ Ke6 56. Rd8 Bxc4 57. Kd1 Rg2 0-1

[Event "Florianopolis Winter op 6th"]
[Site "Florianopolis"]
[Date "2022.07.13"]
[Round "1"]
[White "Luz, Arthur Nader"]
[Black "Constantino, Pedro Henrique"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2201"]
[BlackElo "1717"]
[PlyCount "55"]
[EventDate "2022.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a4 Qc7 8. Qe2 Be7 9. 0-0 0-0 10. f4 Nc6 11. Nxc6 bxc6 12. e5 Nd5 13. Bd3 Nxc3 14. bxc3 d5 15. Rf3 g6 16. Rh3 c5 17. c4 Rd8 18. Bb2 Qa5 19. f5 exf5 20. e6 Bxe6 21. cxd5 Rxd5 22. Bc4 Qd2 23. Qf3 Rdd8 24. Bc3 Qxc2 25. Rxh7 Qxc3 26. Qxc3 Kxh7 27. Re1 Bxc4 28. Qxc4 1-0

[Event "Campo Grande"]
[Site "Campo Grande"]
[Date "2022.06.06"]
[Round "5"]
[White "Luz, Arthur Nader"]
[Black "Kazuhiro Shikasho, Erik"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2231"]
[BlackElo "1889"]
[PlyCount "105"]
[EventDate "2022.06.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a4 Nbd7 8. Bxe6 fxe6 9. Nxe6 Qb6 10. a5 Qc6 11. Nd5 Nxd5 12. exd5 Qc4 13. b3 Qe4+ 14. Kf1 Ne5 15. Ra4 Qg6 16. Nc7+ Kd8 17. Nxa8 Bf5 18. Qd4 Bxc2 19. Qb6+ Ke8 20. Qe3 Qd3+ 21. Qxd3 Nxd3 22. Re4+ Kf7 23. Be3 Be7 24. Nb6 Ne5 25. Rf4+ Kg6 26. h4 h5 27. Ke2 Bd8 28. Rb4 Bd3+ 29. Kd2 Bb5 30. Re1 Nd3 31. Re4 Nxe1 32. Re6+ Kf7 33. Kxe1 Re8 34. Rxd6 Bxh4 35. Kd1 Be7 36. Re6 Bb4 37. Rxe8 Kxe8 38. Nc4 Kd7 39. Bb6 g5 40. Ke2 Ke7 41. Ke3 Kf6 42. Ke4 Be1 43. f3 g4 44. fxg4 hxg4 45. Bd8+ Kg6 46. Kf4 g3 47. Ne5+ Kg7 48. Nc4 Kg6 49. Nd6 Bf1 50. Kf3 Bd3 51. Nxb7 Kf5 52. Nc5 Bb4 53. Bc7 1-0

[Event "Campo Grande"]
[Site "Campo Grande"]
[Date "2022.06.05"]
[Round "4"]
[White "De Arruda Filho, Nivaldo Jesus"]
[Black "Luz, Arthur Nader"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2037"]
[BlackElo "2231"]
[PlyCount "66"]
[EventDate "2022.06.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 Nf6 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 Nc6 8. Rb1 a5 9. a3 Re8 10. b4 axb4 11. axb4 Nd4 12. Ne1 c6 13. b5 d5 14. bxc6 bxc6 15. Bg5 Be6 16. e3 Nf5 17. e4 dxe4 18. Nxe4 Nd4 19. Nc2 Nxc2 20. Qxc2 Bf5 21. c5 Bxe4 22. Bxe4 h6 23. Bxf6 Qxf6 24. Rb6 Re6 25. Qc4 Bf8 26. f4 Ra5 27. Rb8 Kg7 28. f5 Bxc5+ 29. Kg2 gxf5 30. Bxf5 Rd6 31. Qg4+ Qg5 32. Qe2 Qe3 33. Qg4+ Qg5 1/2-1/2

[Event "Campo Grande"]
[Site "Campo Grande"]
[Date "2022.06.04"]
[Round "3"]
[White "Luz, Arthur Nader"]
[Black "Souza dos Santos, Matheus Garcett"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2231"]
[BlackElo "2034"]
[PlyCount "43"]
[EventDate "2022.06.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a4 Nbd7 8. 0-0 Nc5 9. f3 Qc7 10. Qe2 Bd7 11. Ba2 Be7 12. Be3 0-0 13. b4 Nxa4 14. Nxa4 Bxa4 15. Nxe6 Qc3 16. Nxf8 Bb5 17. Qe1 Qe5 18. c4 Bc6 19. Nxh7 Kxh7 20. Qd2 Rh8 21. Bf4 Qh5 22. Bb1 1-0

[Event "Campo Grande"]
[Site "Campo Grande"]
[Date "2022.06.03"]
[Round "2"]
[White "Duailibi, Ricardo Miguel"]
[Black "Luz, Arthur Nader"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1831"]
[BlackElo "2231"]
[PlyCount "43"]
[EventDate "2022.06.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. h3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e5 7. Nf3 h6 8. Bc4 Be7 9. 0-0 0-0 10. Re1 Be6 11. Nd5 Rc8 12. c3 Re8 13. Nxf6+ Bxf6 14. Bd5 b5 15. Be3 a5 16. Qd2 b4 17. c4 Qd7 18. Rad1 Bxd5 19. Qxd5 Nd4 20. Bxd4 exd4 21. e5 Be7 22. Rxd4 1/2-1/2

[Event "Campo Grande"]
[Site "Campo Grande"]
[Date "2022.06.03"]
[Round "1"]
[White "Luz, Arthur Nader"]
[Black "Andrade, Guilherme A de Sou"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2231"]
[BlackElo "1860"]
[PlyCount "109"]
[EventDate "2022.06.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Be3 0-0 11. Rac1 b6 12. f4 Bb7 13. g4 Nc6 14. Nb3 Nd7 15. g5 Nc5 16. Bb1 Rfe8 17. Qf2 Na5 18. Nd2 Nd7 19. b4 Nxc4 20. Nxc4 Qxc4 21. Nd5 Qb5 22. Nc7 Qxb4 23. Nxe8 Rxe8 24. Rfd1 Nc5 25. Bd4 Nxe4 26. Bxe4 Bxe4 27. Bxg7 Kxg7 28. a3 Qa4 29. Qb2+ e5 30. Rxd6 Bf3 31. Qb4 Qxb4 32. axb4 exf4 33. Kf2 Bg4 34. Re1 Rc8 35. Rd2 Rc4 36. Rb2 Rc3 37. Re4 Rh3 38. Kg1 Be6 39. Rxf4 h5 40. Rc2 Rd3 41. Rc6 b5 42. Rxa6 Rd1+ 43. Kf2 h4 44. Rxh4 Rd5 45. Rc6 Rxg5 46. Rc5 Kf6 47. Rf4+ Rf5 48. Rfxf5+ Bxf5 49. Rxb5 Ke7 50. Ke3 Be6 51. Kd4 Kd6 52. Rb6+ Kc7 53. Kc5 Bg4 54. Rc6+ Kb7 55. b5 1-0

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.15"]
[Round "6"]
[White "Caetano, Ryan Wesley da Cost"]
[Black "Luz, Arthur Nader"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2186"]
[BlackElo "2231"]
[PlyCount "114"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 h6 9. Be3 exd5 10. cxd5 a6 11. a4 Re8 12. Nge2 Nbd7 13. Nc1 Nxe4 14. fxe4 Bxc3 15. bxc3 Qh4+ 16. Bf2 Qxe4+ 17. Qe2 Nf6 18. Qxe4 Nxe4 19. Be2 Nxc3 20. Ra3 Nxe2 21. Nxe2 Bg4 22. Re3 Rxe3 23. Bxe3 Re8 24. Kf2 Bxe2 25. Kxe2 b5 26. axb5 axb5 27. Kf3 g5 28. g4 Ra8 29. Rb1 b4 30. Bf2 Ra3+ 31. Ke4 Kf8 32. Bg3 Ke7 33. Re1 Rc3 34. Re3 Rc1 35. Kd3+ Kd7 36. Re1 Rc3+ 37. Ke2 c4 38. Rb1 b3 39. Be1 Rd3 40. Rd1 b2 41. Rb1 Rxd5 42. Rxb2 Kc6 43. Rb8 Re5+ 44. Kd1 Re4 45. Rf8 Rxg4 46. Rxf7 h5 47. Rf5 Rg2 48. h4 gxh4 49. Rxh5 Rh2 50. Rxh4 Rxh4 51. Bxh4 d5 52. Bf2 Kb5 53. Kc2 Kb4 54. Bd4 c3 55. Bxc3+ Kc4 56. Bf6 d4 57. Bxd4 Kxd4 1/2-1/2

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.15"]
[Round "5"]
[White "Luz, Arthur Nader"]
[Black "Volkmann, Andre Jordi"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2231"]
[BlackElo "2087"]
[PlyCount "77"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 g6 4. Nc3 Bg7 5. Be3 dxe4 6. fxe4 e5 7. d5 f5 8. exf5 Bxf5 9. Qd2 Nf6 10. d6 Nbd7 11. h3 0-0 12. Bc4+ Kh8 13. g4 Ne4 14. Nxe4 Bxe4 15. Rh2 Nb6 16. Bb3 Nd5 17. Bg5 Bf6 18. Bxf6+ Qxf6 19. 0-0-0 Qxd6 20. Qe1 Bf3 21. Nxf3 Rxf3 22. Rhd2 Qf6 23. Bxd5 cxd5 24. Rxd5 Qf4+ 25. Kb1 e4 26. Qb4 e3 27. Qxf4 Rxf4 28. Re5 Rf3 29. h4 Raf8 30. b3 Kg7 31. g5 R8f7 32. Kb2 Rc7 33. Rd3 Rf2 34. Rc3 Rxc3 35. Kxc3 e2 36. Kd3 Kf7 37. Rxe2 Rf5 38. Re4 b5 39. c4 1-0

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "2"]
[White "Dos Santos, Lucas Aparecido"]
[Black "Luz, Arthur Nader"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2014"]
[BlackElo "2231"]
[PlyCount "67"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d4 cxd4 6. Qxd4 Nc6 7. Qd3 Rc8 8. c4 Qe6 9. Na3 Nf6 10. Ng5 Qg4 11. 0-0 Ne5 12. Qb3 h6 13. f3 Qd7 14. Nh3 g5 15. Nf2 Bg7 16. Be3 a6 17. Rac1 0-0 18. Rfd1 Qe6 19. Qb4 Nfd7 20. b3 Nc5 21. Nc2 Nc6 22. Qd2 a5 23. Nd4 Nxd4 24. Bxd4 Bxd4 25. Qxd4 Rc6 26. Ng4 Qg6 27. Ne3 e6 28. Rb1 Qg7 29. Qd2 Ra8 30. Nc2 Nd7 31. Nd4 Rc5 32. Ne2 Ra6 33. Nc3 Ne5 34. a4 1/2-1/2

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "3"]
[White "Luz, Arthur Nader"]
[Black "Marques Junior, Marcos Antonio"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2231"]
[BlackElo "1802"]
[PlyCount "127"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. a4 Qc7 8. a5 Nf6 9. Be3 Nd7 10. Qd2 0-0 11. Bh6 Re8 12. h4 Bh8 13. h5 Nf8 14. hxg6 fxg6 15. Bxf8 Rxf8 16. Ng5 h5 17. Qe3 Qd6 18. Nd2 Qd4 19. Qg3 Bg4 20. Nc4 Rae8 21. Nf3 Qd8 22. Nh2 Rf4 23. f3 Bf6 24. Nxg4 hxg4 25. Ne3 Qd4 26. Nxg4 c4 27. Nxf6+ Rxf6 28. Qh4 Qe3+ 29. Kd1 Kf7 30. Qh7+ Ke6 31. Qxb7 cxd3 32. Qxc6+ Kf7 33. Qc4+ Rfe6 34. cxd3 Kg7 35. Qc7+ R8e7 36. Rh7+ Kxh7 37. Qxe7+ Kh6 38. Qxe6 Qg1+ 39. Kc2 Qxa1 40. Qxe5 Qe1 41. Qc3 Qg1 42. e5 Kh7 43. d4 Qxg2+ 44. Kb3 Qe2 45. Ka3 Qf1 46. d5 Qa1+ 47. Kb4 Qg1 48. d6 Qg5 49. Qd4 Qd8 50. Qxa7+ Kh6 51. Qc5 Qh4+ 52. Kb5 Qh3 53. Qd5 Qf1+ 54. Kb6 Qf2+ 55. Qc5 Qxf3 56. d7 Qb3+ 57. Kc7 Qf7 58. e6 Qf4+ 59. Kc8 Qe4 60. d8Q Qxe6+ 61. Kc7 Qf7+ 62. Kb6 Qb3+ 63. Ka7 Qxb2 64. Qcg5+ 1-0

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "4"]
[White "Piccoli, Lucas Fonseca"]
[Black "Luz, Arthur Nader"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2130"]
[BlackElo "2231"]
[PlyCount "134"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Nc6 5. Rb1 a5 6. a3 Nf6 7. b4 axb4 8. axb4 0-0 9. b5 Ne7 10. Nf3 d6 11. d3 c6 12. 0-0 Bf5 13. Bb2 Nd7 14. Ra1 Qc7 15. Nd2 Be6 16. Nde4 h6 17. Ba3 c5 18. Bb2 Nb6 19. Qc2 f5 20. Nd2 g5 21. Na4 g4 22. Nxb6 Qxb6 23. Rxa8 Rxa8 24. Ra1 Rxa1+ 25. Bxa1 Qa7 26. Bc3 b6 27. Qb2 Qa4 28. Nf1 h5 29. Qa1 Qxa1 30. Bxa1 Bh6 31. Bc3 Kf7 32. h3 Bd7 33. hxg4 hxg4 34. f3 gxf3 35. Bxf3 Ke6 36. e4 Kf6 37. Kf2 fxe4 38. dxe4 Be6 39. Be2 Ng6 40. Nh2 Nf8 41. Ng4+ Kg6 42. Kf3 Bf7 43. Nxh6 Kxh6 44. Bd2+ Kg6 45. Ke3 Be6 46. Kd3 Nh7 47. Bc1 Nf6 48. Be3 Bh3 49. Bf3 Bf1+ 50. Kc3 Nh7 51. Bd2 Ng5 52. Bxg5 Kxg5 53. Kb3 Bh3 54. Kc3 Bg4 55. Bg2 Be2 56. Bh3 Kh5 57. Be6 Kg5 58. Bh3 Kh5 59. Be6 Bg4 60. Bf7+ Kg5 61. Kd3 Bd7 62. Ke3 Kg4 63. Kf2 Kh3 64. Kf3 Bg4+ 65. Kf2 Bd7 66. Kf3 Bg4+ 67. Kf2 Bd7 1/2-1/2

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.13"]
[Round "1"]
[White "Luz, Arthur Nader"]
[Black "Bassani, Jaison Jose"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2231"]
[BlackElo "1935"]
[PlyCount "123"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. e5 Bg4 6. h3 Bh5 7. d3 dxe5 8. g4 e4 9. Nfd2 Bg6 10. dxe4 e5 11. Qe2 h5 12. Rg1 hxg4 13. hxg4 Nf6 14. Nc3 Be7 15. b3 Qc7 16. Bb2 Rd8 17. 0-0-0 Nd7 18. g5 Bh5 19. f3 Nf8 20. Nc4 Ne6 21. Rxd8+ Bxd8 22. Qe3 Nd4 23. Nd2 Bg6 24. Ba3 Be7 25. Na4 Rh2 26. Kb1 Re2 27. Qd3 Rxd2 28. Qxd2 Nxf3 29. Qe3 Nxg1 30. Bxc5 Nf3 31. Qxf3 Bxg5 32. Qh3 Bh6 33. Qd3 Qd8 34. Bxa7 Qa5 35. Bf2 Qd2 36. Qxd2 Bxd2 37. Nc5 Bb4 38. Nd3 Bd6 39. Bc5 Kd7 40. Bxd6 Kxd6 41. Nf2 Bh5 42. Kc1 g5 43. Nh1 Bf3 44. Ng3 Kc5 45. c3 g4 46. Kd2 Kb5 47. Ke3 Bd1 48. Nf5 Kc5 49. Kd3 Bf3 50. Ng3 Bd1 51. Kd2 Bf3 52. a3 Kb5 53. c4+ Ka5 54. Kc2 Bxe4+ 55. Nxe4 f5 56. Ng5 g3 57. Kd3 Kb6 58. b4 Kc7 59. c5 Kb7 60. Ke3 Ka6 61. a4 f4+ 62. Ke4 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.24"]
[Round "6"]
[White "Luz, Arthur Nader"]
[Black "Espinosa, Guilherme Vieira"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2231"]
[BlackElo "1850"]
[PlyCount "141"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. g4 Be6 8. h4 Nd7 9. h5 Nh6 10. Be2 f5 11. Bxh6 gxh6 12. gxf5 Bxf5 13. Bd3 Be6 14. Qc2 Qb6 15. 0-0-0 0-0-0 16. Bxh7 Rdf8 17. Rf1 Bg5 18. f4 Rxh7 19. Qxh7 Bf5 20. Qg7 Bf6 21. Qg2 Re8 22. Qf2 Rxe3 23. Qxe3 Bxd4 24. Qe8+ Kc7 25. Rh3 Bxg1 26. Nxd5+ cxd5 27. Rc3+ Bc5 28. Rd1 Qd6 29. Rd4 Be4 30. Rxe4 dxe4 31. Qxe4 Kd8 32. Qc4 Qd4 33. Qg8+ Ke7 34. Qh7+ Kd8 35. Qf5 Bd6 36. Qa5+ Qb6 37. Qf5 Qg1+ 38. Kc2 Qf2+ 39. Kb1 Qxf4 40. Qa5+ Ke8 41. Qd5 Be5 42. Rd3 Qf1+ 43. Rd1 Qf5+ 44. Ka1 b6 45. Qg8+ Ke7 46. Qc8 Qe6 47. Qb7 Qg4 48. Qd5 Qe6 49. Qd2 Qg4 50. a3 Nc5 51. Qd8+ Kf7 52. Rf1+ Ke6 53. Qc8+ Kd6 54. Qb8+ Ke6 55. Qc8+ Nd7 56. Qc6+ Ke7 57. Qc2 Qg7 58. Qe2 Kd8 59. Rd1 Kc7 60. Qc2+ Kd8 61. Kb1 Qg4 62. Qd3 Ke7 63. Qh7+ Kd8 64. Rd3 Qg7 65. Qf5 Bxb2 66. Qd5 Bf6 67. Qa8+ Ke7 68. Qe4+ Kd8 69. Qa8+ Ke7 70. Qe4+ Kd8 71. Qa8+ 1/2-1/2

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.23"]
[Round "5"]
[White "Luz, Arthur Nader"]
[Black "Pinto, Marcelo Duraes Cape"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2231"]
[BlackElo "1660"]
[PlyCount "100"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 Re8 9. Qc2 Be6 10. Nf3 Nbd7 11. h3 b6 12. Ba6 Nh5 13. Bb7 Bxh4 14. Bxa8 Bxf2+ 15. Kxf2 Qxa8 16. Nb5 Rc8 17. Rhc1 c5 18. a4 a6 19. Nc3 Nhf6 20. Kg1 Qb7 21. a5 b5 22. dxc5 Nxc5 23. Qd1 Qd7 24. b4 Nb7 25. Ne2 Nd6 26. Rxc8+ Qxc8 27. Rc1 Nc4 28. Nf4 Qf8 29. Qe1 Qe7 30. Rd1 Nb2 31. Rd4 Nc4 32. Rd3 Nb2 33. Rb3 Nc4 34. Qd1 Qd6 35. Qd4 Bf5 36. Ne1 Be4 37. Ned3 Bxd3 38. Nxd3 Ne4 39. Nf4 Nf6 40. Rb1 Kf8 41. Rd1 Qxb4 42. Nxd5 Nxd5 43. Qxd5 Qxa5 44. Qa8+ Ke7 45. Qb7+ Kf8 46. Qc8+ Ke7 47. Rd7+ Kf6 48. Qc6+ Kg5 49. Qd5+ Kh4 50. Qe4+ Kh5 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.23"]
[Round "4"]
[White "Okamura, Milton Kasuo"]
[Black "Luz, Arthur Nader"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1907"]
[BlackElo "2231"]
[PlyCount "101"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. Nd2 f5 11. c5 Nf6 12. f3 f4 13. Nc4 g5 14. Ba3 Ne8 15. b5 Rf6 16. Qb3 b6 17. cxb6 cxb6 18. Bb4 h5 19. a4 g4 20. a5 Rb8 21. axb6 axb6 22. Ra7 Bd7 23. Rfa1 Rg6 24. Qa3 Nc8 25. Ra8 Rxa8 26. Qxa8 Qh4 27. Nd2 g3 28. h3 Bf6 29. Bf1 Kh7 30. Qa2 Bxh3 31. gxh3 g2 32. Bxg2 Qxh3 33. Nc4 Qxf3 34. Qf2 Qg4 35. Kf1 h4 36. Qf3 Qd7 37. Bh3 Qc7 38. Nd2 Kg7 39. Qh5 Qf7 40. Qf5 Ne7 41. Qe6 Qxe6 42. Bxe6 Rg3 43. Ne2 Re3 44. Ra3 Nc7 45. Bd7 Rxa3 46. Bxa3 Ng6 47. Bxd6 Bd8 48. Nf3 Kf6 49. Kg2 Na8 50. Bc6 Nc7 51. Nc1 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.22"]
[Round "3"]
[White "Luz, Arthur Nader"]
[Black "Borges, Jose"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2231"]
[BlackElo "1952"]
[PlyCount "78"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nbd7 6. Be3 c5 7. d5 a6 8. Nf3 0-0 9. 0-0 Ng4 10. Bg5 h6 11. Bh4 Ngf6 12. Nd2 g5 13. Bg3 Ne5 14. f4 gxf4 15. Bxf4 Ng6 16. Be3 Bd7 17. a4 Rb8 18. Ra3 e6 19. Rb3 exd5 20. cxd5 Re8 21. Qc2 Ne5 22. Bf4 Qc7 23. Bxe5 Rxe5 24. Nc4 Rg5 25. Rb6 Bh3 26. Bf3 Nd7 27. Rb3 Ne5 28. Nxe5 Bxe5 29. Kh1 Bd7 30. Be2 c4 31. Ra3 b5 32. axb5 axb5 33. Nd1 Qc5 34. Raf3 Rf8 35. b3 cxb3 36. Qxb3 Qd4 37. Qb1 Qd2 38. Qd3 Qxd3 39. Bxd3 b4 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.21"]
[Round "2"]
[White "De Carvalho, Vitor Augusto Ponci"]
[Black "Luz, Arthur Nader"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1904"]
[BlackElo "2231"]
[PlyCount "89"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. c3 e6 7. d4 cxd4 8. cxd4 d5 9. e5 Nge7 10. Nc3 0-0 11. Re1 f6 12. Bf4 Nf5 13. g4 Nfe7 14. Bg3 fxe5 15. dxe5 Qb6 16. Qd2 Bd7 17. Rac1 Nd8 18. Bf4 Nec6 19. h3 Qb4 20. Bg3 a6 21. a3 Qa5 22. Re2 Be8 23. Qd1 Nf7 24. Nb1 Qb6 25. Nbd2 Na5 26. b4 Nc6 27. Nb3 a5 28. b5 Qxb5 29. Nc5 Nfd8 30. Rec2 Qb6 31. Ng5 Nxe5 32. Ncxe6 Nxe6 33. Nxe6 Bf7 34. Nxf8 Rxf8 35. Bxd5 Nc6 36. Bd6 Re8 37. Bxf7+ Kxf7 38. Rb1 Qd4 39. Rxb7+ Kg8 40. Qxd4 Nxd4 41. Rcc7 Nf3+ 42. Kg2 Nh4+ 43. Kg3 Bf6 44. Rf7 Bg5 45. Rg7+ 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.21"]
[Round "1"]
[White "Luz, Arthur Nader"]
[Black "Nobre, Jose Adalberto Barb"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2231"]
[BlackElo "1602"]
[PlyCount "73"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 a6 4. cxd5 cxd5 5. e3 Nf6 6. Be2 Nc6 7. 0-0 Bg4 8. h3 Bh5 9. Nc3 e6 10. Bd2 Bd6 11. Rc1 0-0 12. a3 Rc8 13. b4 Ne4 14. Na4 f5 15. Nc5 Nxc5 16. dxc5 Bb8 17. Nd4 Bxe2 18. Qxe2 Rf6 19. Nxc6 Rxc6 20. f4 Rg6 21. Qf2 Ba7 22. Bc3 Qc8 23. Bb2 b6 24. cxb6 Bxb6 25. Rxc6 Qxc6 26. Rc1 Qb7 27. Kh2 h5 28. Be5 Qa8 29. Rc2 Kh7 30. a4 Qa7 31. Rc3 Qd7 32. a5 d4 33. exd4 Bd8 34. Qf3 h4 35. Qc6 Qxc6 36. Rxc6 Rg3 37. Rxa6 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2022.03.13"]
[Round "5"]
[White "Luz, Arthur Nader"]
[Black "Pires, Marcos Vinicius Tor"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "2205"]
[BlackElo "2294"]
[PlyCount "133"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 Bc5 4. fxe5 d6 5. exd6 Qxd6 6. Nf3 Bg4 7. Bb5 0-0-0 8. Bxc6 bxc6 9. d3 f5 10. Qe2 Nf6 11. e5 Bxf3 12. gxf3 Qd4 13. exf6 Rhe8 14. Ne4 fxe4 15. fxe4 Qxf6 16. Qg4+ Kb7 17. Rf1 Qd4 18. Ke2 Qa4 19. b3 Qd4 20. Bd2 Rf8 21. Qg3 Bd6 22. Qh3 h6 23. Qg2 g5 24. c3 Qe5 25. d4 Qe6 26. Rxf8 Rxf8 27. Rf1 Bf4 28. Kd3 Qe7 29. Bxf4 gxf4 30. b4 Qf7 31. Rf2 Qh5 32. Qf3 Qb5+ 33. Kc2 Qc4 34. Kb1 Rg8 35. Kb2 a5 36. Qd1 axb4 37. Qb3 Qxc3+ 38. Qxc3 bxc3+ 39. Kxc3 Rg4 40. Kd3 Rh4 41. e5 Kc8 42. Ke4 f3+ 43. Ke3 Kd7 44. Rd2 Rh3 45. Kf4 Ke6 46. Kg4 f2 47. Rxf2 Rd3 48. Rf6+ Kd5 49. Rf4 Rd2 50. h4 Rxa2 51. Kf5 c5 52. dxc5 Re2 53. Kg6 Rxe5 54. Kxh6 Kxc5 55. Kg6 Re6+ 56. Rf6 Re1 57. h5 Kd5 58. Rf5+ Kd4 59. h6 Rg1+ 60. Rg5 Rh1 61. Rh5 Rg1+ 62. Kf7 Rf1+ 63. Ke7 Rg1 64. h7 Rg7+ 65. Ke6 Rxh7 66. Rxh7 c5 67. Rh4+ 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2022.03.13"]
[Round "6"]
[White "Molina, Roberto Junio Brito"]
[Black "Luz, Arthur Nader"]
[Result "1/2-1/2"]
[ECO "E83"]
[WhiteElo "2401"]
[BlackElo "2205"]
[PlyCount "135"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 a6 7. Qd2 Nc6 8. Nge2 Na5 9. Nc1 Nd7 10. Rb1 c5 11. d5 e6 12. Be2 Ne5 13. b3 exd5 14. Nxd5 Nac6 15. 0-0 Nd4 16. Bd1 Be6 17. Nf4 Nec6 18. Ncd3 b5 19. Nd5 Rb8 20. Be2 f5 21. N3f4 Bf7 22. exf5 Nxf5 23. Bf2 g5 24. Bd3 Nfd4 25. Ne2 Bxd5 26. cxd5 Nxe2+ 27. Qxe2 Ne5 28. Be4 Qf6 29. Qc2 h6 30. Bg3 c4 31. Kh1 Rbc8 32. Qf2 Qd8 33. Qc2 Qd7 34. Rbe1 Rfe8 35. Qb1 Re7 36. f4 gxf4 37. Rxf4 Rf8 38. Rxf8+ Kxf8 39. h3 Rf7 40. bxc4 bxc4 41. Qc2 Qc8 42. Bg6 Rf6 43. Be4 Rf7 44. Rc1 Kg8 45. Qe2 Qf8 46. Kh2 Kh8 47. Bb1 Bf6 48. Qe4 Qg7 49. Bc2 Rf8 50. Rb1 c3 51. Rb6 Rg8 52. Bf4 Nf7 53. Rb7 Rf8 54. g3 Be5 55. h4 Qf6 56. Bxe5 Qxe5 57. Qxe5+ Nxe5 58. Bb3 Rc8 59. Rb6 c2 60. Bxc2 Rxc2+ 61. Kh3 Rxa2 62. Rxd6 Nf7 63. Rb6 Kg7 64. Kg4 Rd2 65. Rxa6 Rxd5 66. Kf4 h5 67. Ra4 Kf6 68. g4 1/2-1/2

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2022.03.12"]
[Round "3"]
[White "Luz, Arthur Nader"]
[Black "Correa, Joao Pedro Vieira"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "2205"]
[BlackElo "1860"]
[PlyCount "69"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3 Na5 9. 0-0 Nxb3 10. axb3 Bd7 11. f4 Qb8 12. Qf3 Be7 13. g4 h5 14. g5 Ng4 15. f5 e5 16. Nde2 Nxe3 17. Qxe3 h4 18. Kh1 Qa7 19. Qxa7 Rxa7 20. f6 gxf6 21. gxf6 Bf8 22. b4 b5 23. Nd5 Bc6 24. Nec3 Kd7 25. Ra3 h3 26. Rf3 Rh4 27. Kg1 Bxd5 28. Nxd5 Rxe4 29. Rxh3 Rd4 30. Nc3 Rxb4 31. Rh8 Ke8 32. Nd5 Rg4+ 33. Kh1 Rg6 34. Rc3 Rd7 35. Rxf8+ 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2022.03.12"]
[Round "4"]
[White "Pereira da Silva, Breno D Alkmin"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "1806"]
[BlackElo "2205"]
[PlyCount "118"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Kh1 Nxd4 10. Bxd4 Be6 11. f4 Rc8 12. Bf3 Qa5 13. Re1 Rc4 14. e5 Nd7 15. Be2 Rxd4 16. Qxd4 dxe5 17. fxe5 Nxe5 18. Qe3 Rc8 19. Rad1 h5 20. a3 a6 21. Qa7 Qc7 22. Qf2 Qc6 23. Rf1 b5 24. Qa7 Re8 25. Rfe1 h4 26. Qf2 h3 27. Bf3 Nxf3 28. Qxf3 hxg2+ 29. Qxg2 Qxg2+ 30. Kxg2 Bxc3 31. bxc3 Rc8 32. Re3 Kf8 33. Kf2 Bf5 34. Rd2 f6 35. Ke1 Rc4 36. Rd4 Rc6 37. Kd1 e5 38. Rd2 Ke7 39. Rf2 Be6 40. Rg2 g5 41. Kd2 g4 42. Reg3 Rc4 43. Rg1 Ra4 44. Ra1 f5 45. Re3 Kf6 46. Rae1 e4 47. h3 Ke5 48. hxg4 f4 49. Rh3 Bxg4 50. Rh4 e3+ 51. Kc1 Kf5 52. Rh8 Rxa3 53. Rf8+ Ke5 54. Kb2 Ra4 55. Re8+ Be6 56. Rg1 Re4 57. Kc1 f3 58. Rf8 f2 59. Rf1 Rf4 0-1

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2022.03.11"]
[Round "2"]
[White "Bornelli, David Caixeta"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1914"]
[BlackElo "2205"]
[PlyCount "84"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Nf6 4. Nc3 Nxd5 5. Bb5+ Nc6 6. Nxd5 Qxd5 7. Qf3 Qe6+ 8. Ne2 Bd7 9. Bxc6 Bxc6 10. Qf2 Qe4 11. d3 Qxg2 12. Qxg2 Bxg2 13. Rg1 Bh3 14. Be3 Rc8 15. 0-0-0 g6 16. Nc3 Bg7 17. d4 cxd4 18. Bxd4 Bxd4 19. Rxd4 Bf5 20. Re1 Be6 21. Ne4 0-0 22. a3 Bf5 23. Nc3 Rfd8 24. Rd2 Kf8 25. Nb5 Rc5 26. Nd4 Rdc8 27. Nxf5 gxf5 28. c3 e6 29. Re3 Ke7 30. Rh3 Rc4 31. Rf2 Rg8 32. Rxh7 Rg4 33. Rh8 Rgxf4 34. Rxf4 Rxf4 35. Rb8 Rf1+ 36. Kc2 Rf2+ 37. Kb3 f4 38. Rxb7+ Kf6 39. Rd7 f3 40. c4 Re2 41. Rd3 f2 42. Rf3+ Ke7 0-1

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2022.03.11"]
[Round "1"]
[White "Luz, Arthur Nader"]
[Black "Haraguchi, Matheus Sashaki"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2205"]
[BlackElo "1746"]
[PlyCount "43"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. a3 a6 7. Nxc6 bxc6 8. e5 Nd5 9. Ne4 Qc7 10. f4 f5 11. exf6 Nxf6 12. Nxf6+ gxf6 13. Qh5+ Kd8 14. c4 d5 15. Be3 Qa5+ 16. Bd2 Qb6 17. Bc3 Qe3+ 18. Be2 Qxf4 19. Rf1 Qe3 20. Bxf6+ Be7 21. Bxh8 d4 22. Bxd4 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.29"]
[Round "9"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Luz, Arthur Nader"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2507"]
[BlackElo "2169"]
[PlyCount "81"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 d6 4. g3 e5 5. Bg2 Nc6 6. d3 Nge7 7. Rb1 a6 8. b4 Rb8 9. a4 a5 10. bxa5 Nxa5 11. Nd5 0-0 12. 0-0 Nac6 13. Bg5 f6 14. Bd2 Be6 15. e4 Qd7 16. Bc3 h6 17. d4 f5 18. Nxe7+ Nxe7 19. d5 Bf7 20. h4 fxe4 21. Nd2 e3 22. fxe3 Nf5 23. Bh3 Qe7 24. Bxf5 gxf5 25. Rxf5 Bg6 26. Rxf8+ Rxf8 27. Rxb7 Qf7 28. Qe1 Bd3 29. a5 Ra8 30. e4 Bc2 31. Qe2 h5 32. Nf1 Ba4 33. Ne3 Qg6 34. Nf5 Bf8 35. Qe3 Qf7 36. c5 dxc5 37. Qg5+ Kh7 38. Bxe5 Rc8 39. d6 Qc4 40. Qxh5+ Kg8 41. Qg6+ 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.29"]
[Round "8"]
[White "Luz, Arthur Nader"]
[Black "Santos, Marcus Vinicius M"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2169"]
[BlackElo "2346"]
[PlyCount "135"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be3 Nf6 6. h3 0-0 7. Qd2 Qc7 8. g4 Nbd7 9. Bg2 e5 10. a4 b6 11. 0-0 Bb7 12. Rfd1 Rad8 13. b4 exd4 14. Nxd4 Ne5 15. Qe2 d5 16. f4 Nc4 17. Bc1 Rfe8 18. e5 Nd7 19. Qf2 Nf8 20. g5 Ne6 21. Nxe6 fxe6 22. Bf1 Qe7 23. Bxc4 Qxb4 24. Nxd5 Qxc4 25. Rd4 Qxd4 26. Qxd4 Rxd5 27. Qc3 Red8 28. Be3 Bf8 29. a5 c5 30. axb6 axb6 31. Qb3 Rd1+ 32. Rxd1 Rxd1+ 33. Kf2 Kf7 34. Qxb6 Bd5 35. Qc7+ Kg8 36. h4 Rh1 37. c4 Bxc4 38. Bxc5 Rf1+ 39. Kg3 Bxc5 40. Qxc5 Bd5 41. Qc8+ Kf7 42. Qd7+ Kg8 43. Qe8+ Kg7 44. h5 Rf3+ 45. Kg4 gxh5+ 46. Qxh5 Rf1 47. Qh6+ Kg8 48. Qf6 Rf2 49. Kh3 Rf3+ 50. Kh2 Rf1 51. Qd8+ Kg7 52. Qf6+ Kg8 53. Kh3 Rh1+ 54. Kg3 Rf1 55. Qd8+ Kg7 56. Qe7+ Kg8 57. Qb4 Kg7 58. Qb5 Rf3+ 59. Kg4 Rf2 60. Qd3 Rg2+ 61. Kh3 Rf2 62. Qd4 Rf1 63. Kg4 Bf3+ 64. Kg3 Bd5 65. Qe3 Rg1+ 66. Kf2 Rg2+ 67. Ke1 Rg4 68. f5 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.28"]
[Round "7"]
[White "Montanu, Dan Vladimir"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1940"]
[BlackElo "2169"]
[PlyCount "86"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Nh6 10. d5 Nf7 11. Nd2 c6 12. f3 h5 13. h3 Bh6 14. Bf2 f5 15. g4 h4 16. b4 cxd5 17. cxd5 Bf4 18. Nf1 a5 19. b5 Nd7 20. Ne3 Nc5 21. gxf5 gxf5 22. Kd2 Ng5 23. Qc2 fxe4 24. fxe4 Nxh3 25. Rxh3 Bxh3 26. Rh1 Bg5 27. Ke1 Qf6 28. Ncd1 Bd7 29. Rf1 Qh6 30. Ng4 Bxg4 31. Bxg4 Rf4 32. Bf5 b6 33. Rg1 Kh8 34. Qe2 Rxf2 35. Nxf2 Rg8 36. Ng4 Qh5 37. Qf3 Bf4 38. Kf1 Rg5 39. Qh3 Bg3 40. Nf2 Qf3 41. Rg2 Nd3 42. Bg4 Qf4 43. Ke2 Nxf2 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "5"]
[White "Bittencourt, Jorge Humberto M"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2408"]
[BlackElo "2169"]
[PlyCount "66"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Nbd7 8. 0-0 Qe7 9. Qc2 c6 10. d5 c5 11. Ne1 Kh8 12. g4 Ng8 13. f3 f5 14. exf5 gxf5 15. gxf5 Nh6 16. Bd3 Nf6 17. Bg5 Qd7 18. f4 Nfg4 19. fxe5 Bxe5 20. Nf3 Qg7 21. Qg2 Bxc3 22. bxc3 Bxf5 23. Bxf5 Rxf5 24. Bd2 Rg8 25. Kh1 Qf7 26. Ng5 Qh5 27. Rxf5 Nxf5 28. Rg1 Nfh6 29. h3 Rg6 30. Rf1 Ne5 31. Qf2 Nhg4 32. Qg3 h6 33. Ne6 Nf6 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "6"]
[White "Luz, Arthur Nader"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2169"]
[BlackElo "2441"]
[PlyCount "54"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 d6 4. g3 g6 5. Bg2 Bg7 6. d3 Rb8 7. a3 e6 8. 0-0 Nge7 9. Rb1 b5 10. b4 cxb4 11. axb4 0-0 12. Be3 a5 13. Na2 axb4 14. Nxb4 Nxb4 15. Rxb4 Nc6 16. Rb3 b4 17. Qd2 e5 18. d4 Ba6 19. dxe5 dxe5 20. Qxd8 Rfxd8 21. Re1 Na5 22. Rbb1 Nc4 23. Bc1 Bf8 24. Bg5 Rdc8 25. Bh3 Rc7 26. Rb3 Na3 27. Reb1 Nxb1 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "2"]
[White "Luz, Arthur Nader"]
[Black "De Freitas, Isabella Ribeiro Co"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2169"]
[BlackElo "1860"]
[PlyCount "140"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a3 Qc7 6. c4 Nf6 7. Nc3 Be7 8. Be3 b6 9. Rc1 Bb7 10. f3 d6 11. g4 h6 12. Kd2 Nc6 13. Nd5 Qb8 14. Nxb6 Nxd4 15. Bxd4 Nd7 16. Qa4 Bg5+ 17. Kc2 Qc7 18. Nxa8 Bxa8 19. Bxg7 Rg8 20. Bc3 Bxc1 21. Kxc1 Qb6 22. Qd1 e5 23. b4 Ke7 24. Qd2 Nf6 25. Bd3 Rb8 26. Re1 a5 27. Qe3 Qc7 28. Kd2 h5 29. g5 Nd7 30. Rc1 Nb6 31. c5 Na4 32. cxd6+ Qxd6 33. Qa7+ Kf8 34. Qa6 Bc6 35. b5 Rxb5 36. Qc8+ Kg7 37. Qxc6 Qxc6 38. Bxe5+ Rxe5 39. Rxc6 Rxg5 40. Ke3 Rg2 41. Rc2 Rg1 42. Bb5 Ra1 43. Bxa4 Rxa3+ 44. Kf4 Rxa4 45. Rc5 Kg6 46. h4 Ra1 47. Rc6+ Kg7 48. Kg5 a4 49. Kxh5 a3 50. Ra6 a2 51. f4 Rf1 52. Rxa2 Rxf4 53. Re2 f6 54. Rg2+ Kh7 55. Rg4 Rf1 56. Rg3 Rf4 57. Re3 Kg7 58. Re1 Kh7 59. Rc1 Rxe4 60. Rc7+ Kh8 61. Rf7 Rf4 62. Kg6 Rg4+ 63. Kh5 Rf4 64. Rb7 Re4 65. Rb8+ Kh7 66. Rb7+ Kh8 67. Ra7 Rd4 68. Ra6 Rf4 69. Rb6 Kh7 70. Rb8 Kg7 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.24"]
[Round "1"]
[White "Goetten Wagner, Julia"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1638"]
[BlackElo "2169"]
[PlyCount "88"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. Nd5 Qxd2 15. Nxf6+ Bxf6 16. Rxd2 Kg7 17. Bh3 Bxd4 18. Rxd4 h6 19. f4 g5 20. hxg5 hxg5 21. f5 Bd7 22. e5 Bc6 23. f6+ Kg6 24. Re1 dxe5 25. Rxe5 Rh8 26. Bf1 e6 27. Re1 Kxf6 28. Bc4 Rad8 29. Rd3 Rxd3 30. Bxd3 Rh4 31. Rf1+ Ke7 32. Be2 Rh2 33. Re1 Kd6 34. b4 Rf2 35. c4 Bf3 36. Rd1+ Kc6 37. Bxf3+ Rxf3 38. Rd4 Rf4 39. Rxf4 gxf4 40. Kc2 e5 41. Kd3 f3 42. Ke3 e4 43. g5 Kd6 44. a4 a5 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.04"]
[Round "11"]
[White "Custodio, Leandro"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1953"]
[BlackElo "2149"]
[PlyCount "54"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Nf6 3. h4 d5 4. Nc3 c5 5. dxc5 Nc6 6. Bg5 d4 7. Bxf6 exf6 8. Ne4 Bf5 9. Nd6+ Bxd6 10. cxd6 Qb6 11. e4 dxe3 12. Bd3 exf2+ 13. Kf1 Bxd3+ 14. Qxd3 0-0-0 15. Rd1 Rd7 16. h5 Rhd8 17. hxg6 hxg6 18. Qa3 Kb8 19. Rh4 g5 20. Ra4 Rh8 21. Ke2 Re8+ 22. Kf1 Re6 23. c4 g4 24. Nh4 Re3 25. b3 g3 26. c5 Qb5+ 27. Rc4 Qxc4+ 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.03"]
[Round "10"]
[White "Luz, Arthur Nader"]
[Black "Aoyama, Edmundo"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2149"]
[BlackElo "1824"]
[PlyCount "41"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. Nge2 Bg7 6. d3 d6 7. 0-0 0-0 8. Bg5 a6 9. a3 Qc7 10. Qd2 e6 11. Rab1 Bd7 12. b4 cxb4 13. axb4 Na7 14. Nd1 Rfc8 15. c3 Bc6 16. Ne3 Nd7 17. Ng4 Nb5 18. Nh6+ Kf8 19. c4 Nd4 20. Nxd4 Bxd4 21. b5 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.02"]
[Round "9"]
[White "Cruz, Natan Gomes"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1815"]
[BlackElo "2149"]
[PlyCount "88"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. Bd3 0-0 6. 0-0 b6 7. Qe2 c5 8. b3 Bb7 9. Bb2 Nc6 10. c3 Qc7 11. Rac1 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Nf3 Qh5 15. Nd2 Qh4 16. Nf3 Qg4 17. Nd2 Qe6 18. Ba6 Bc6 19. Bb5 Bxb5 20. Qxb5 Ne4 21. Qd3 Rad8 22. Rfd1 f5 23. Ba1 Ng5 24. Re1 Qc6 25. h4 Nf7 26. Nf3 c4 27. Qd2 Rfe8 28. Red1 Bf6 29. Qc2 b5 30. Bb2 Nd6 31. Nd4 Qa6 32. h5 Ne4 33. hxg6 hxg6 34. g3 Nc5 35. Ra1 Bxd4 36. Rxd4 Re4 37. Kg2 Qe6 38. Ba3 Rxd4 39. exd4 Nd3 40. Qd2 f4 41. Qd1 Re8 42. Qf3 Qf5 43. Kg1 Ne1 44. Qh1 fxg3 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.02"]
[Round "8"]
[White "Luz, Arthur Nader"]
[Black "Nunes, Gustavo Morais"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2149"]
[BlackElo "1819"]
[PlyCount "96"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nf3 Bd6 5. Nbd2 Bxf4 6. exf4 Qd6 7. g3 b6 8. c3 0-0 9. Ne5 c5 10. Qa4 Bb7 11. Bd3 Nc6 12. a3 cxd4 13. cxd4 a6 14. Nxc6 Bxc6 15. Qb3 Bb7 16. 0-0 Rfc8 17. Rfe1 Nd7 18. Rad1 Rc7 19. Bb1 a5 20. Qf3 b5 21. Qh5 g6 22. Qg5 b4 23. a4 Bc6 24. h4 Bxa4 25. b3 Bb5 26. h5 Nf8 27. Qh6 Be8 28. hxg6 fxg6 29. Kg2 Qe7 30. Qh3 Qf6 31. Nf3 Rc3 32. Ng5 Ra6 33. Re5 Rxb3 34. Ba2 Rc3 35. Bxd5 exd5 36. Rxe8 Rc7 37. Rc1 Re7 38. Rb8 Qf5 39. Qh6 a4 40. Re1 Raa7 41. Rxe7 Rxe7 42. Rxb4 Qd7 43. f5 gxf5 44. Qa6 f4 45. Nf3 fxg3 46. Ne5 Qf5 47. fxg3 Qe4+ 48. Kf1 Rxe5 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.01"]
[Round "7"]
[White "Dos Anjos, Avner Augusto"]
[Black "Luz, Arthur Nader"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1923"]
[BlackElo "2149"]
[PlyCount "105"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Qe7 9. Ne1 Nc5 10. f3 Nh5 11. Be3 a5 12. a3 Nf4 13. b4 axb4 14. axb4 Rxa1 15. Qxa1 Nb3 16. Qd1 Nd4 17. Nd3 Ndxe2+ 18. Nxe2 Nxd3 19. Qxd3 f5 20. Nc3 Qh4 21. Qd2 h6 22. Qf2 Qe7 23. c5 fxe4 24. Nxe4 Bf5 25. Qd2 Bxe4 26. fxe4 Rxf1+ 27. Kxf1 Qh4 28. cxd6 cxd6 29. Qc2 Kh7 30. h3 b5 31. Bf2 Qf4 32. Qe2 h5 33. Qe3 Bh6 34. Qxf4 exf4 35. Ke2 g5 36. e5 Bf8 37. exd6 Bxd6 38. Bc5 Be5 39. d6 Bf6 40. Bb6 Kg6 41. d7 Kf5 42. d8Q Bxd8 43. Bxd8 g4 44. hxg4+ hxg4 45. Kd3 Ke5 46. Bc7+ Kf5 47. Kd4 g3 48. Kd5 f3 49. gxf3 g2 50. Bb6 Kf4 51. Kc6 Kxf3 52. Kxb5 Ke4 53. Kc6 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "6"]
[White "Luz, Arthur Nader"]
[Black "Cunha, Lucas Aguiar"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2149"]
[BlackElo "2290"]
[PlyCount "72"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nc3 a6 5. dxc5 Nc6 6. a3 e5 7. Bg5 Be6 8. b4 Be7 9. Nf3 h6 10. Bh4 0-0 11. Be2 Qc7 12. Bg3 Rad8 13. Nd4 Bc8 14. Nxc6 bxc6 15. 0-0 Rfe8 16. Qc1 Bf8 17. Qb2 g6 18. Rad1 Bg7 19. Qb3 Nh5 20. Bxh5 gxh5 21. e4 d4 22. Nb1 Qe7 23. h3 Kh8 24. Nd2 f5 25. exf5 h4 26. Bh2 e4 27. Nc4 Bxf5 28. Nd6 Be6 29. Qb1 Rg8 30. Kh1 Bd5 31. Rde1 Bf6 32. c4 dxc3 33. Nxe4 Qg7 34. Rg1 Bd4 35. Bd6 Rde8 36. Qd3 Bxf2 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "5"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Luz, Arthur Nader"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2560"]
[BlackElo "2149"]
[PlyCount "75"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. Bc4 Nf4 16. Qxd8 Rexd8 17. Bxe6 Nxe6 18. Be3 Nf4 19. Bxf4 exf4 20. c3 Rd5 21. Rxd5 cxd5 22. Nf2 Rc8 23. Kd2 d4 24. c4 Rxc4 25. Nd3 Bf8 26. a3 Rc6 27. Rc1 Rd6 28. Rc5 a6 29. b4 Bh6 30. Ra5 Bf8 31. Nc5 Rd8 32. Nxa6 Ra8 33. b5 Bc5 34. Nxc5 Rxa5 35. a4 d3 36. Kxd3 Kf8 37. Kc4 Ke8 38. b6 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.30"]
[Round "4"]
[White "Luz, Arthur Nader"]
[Black "Cadilhac, Igor Tokuichi Kikuc"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2149"]
[BlackElo "2323"]
[PlyCount "91"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nc3 e6 5. Nb5 Na6 6. c3 Be7 7. h4 0-0 8. Bd3 Bd7 9. a4 Qb6 10. Nf3 c4 11. Bc2 Bxb5 12. axb5 Qxb5 13. Rb1 Qe8 14. Qe2 b5 15. Ra1 Qc8 16. Ng5 Nc7 17. Be5 Nce8 18. e4 dxe4 19. Nxe4 Nd5 20. Ng5 f5 21. Rh3 Nef6 22. Rg3 g6 23. Nh3 Ng4 24. Rxg4 fxg4 25. Qxg4 Nf6 26. Qg5 Rf7 27. Qg3 Qc6 28. Ng5 Nh5 29. Qg4 Bxg5 30. Be4 Qe8 31. hxg5 Rc8 32. Ra6 Ng7 33. f4 b4 34. d5 Qb5 35. dxe6 Re7 36. Rd6 bxc3 37. bxc3 Rce8 38. Bc6 Qb1+ 39. Rd1 Qb6 40. Bxe8 Nxe8 41. Rd7 Kf8 42. Qh3 Qxe6 43. Qxe6 Rxe6 44. Rxa7 Nd6 45. Ra6 Ke7 46. Rxd6 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "3"]
[White "Limp, Eduardo Thelio"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2364"]
[BlackElo "2149"]
[PlyCount "136"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qd2 Nc6 8. Nb3 h6 9. Bh4 0-0 10. Be2 a5 11. a4 Be6 12. f3 Rc8 13. Bf2 Nb4 14. Nd4 Nd7 15. Ncb5 Nc5 16. c3 Nc6 17. Nxe6 Nxe6 18. 0-0 g5 19. g3 Ne5 20. f4 gxf4 21. gxf4 Nc4 22. Qc1 f5 23. b3 Nb6 24. Qe3 Nc5 25. exf5 Kh8 26. Rad1 Rxf5 27. c4 Nbd7 28. Kh1 Qf8 29. Bh4 Bf6 30. Bg3 Bg7 31. Bg4 Rf7 32. Bh5 Rf6 33. Bg4 e5 34. f5 Rc6 35. Bh4 Rf7 36. Qh3 Nf6 37. Be2 Rd7 38. Rg1 d5 39. cxd5 Nxd5 40. Bg5 Ne4 41. Rdf1 Nxg5 42. Rxg5 Nf4 43. Rxf4 exf4 44. f6 Qxf6 45. Qxd7 hxg5 46. Bc4 f3 47. Kg1 Qa1+ 48. Kf2 Qb2+ 49. Kxf3 Rf6+ 50. Ke4 Rf4+ 51. Kd3 Qb1+ 52. Ke2 Qf1+ 53. Ke3 Qg1+ 54. Kd2 Qxh2+ 55. Be2 g4 56. Qe8+ Rf8 57. Qe4 Rd8+ 58. Kc1 Qg1+ 59. Kc2 Rc8+ 60. Bc4 Qf2+ 61. Kc1 Qb2+ 62. Kd1 Rd8+ 63. Ke1 Qc1+ 64. Kf2 Rf8+ 65. Kg3 Qg1+ 66. Kh4 Bf6+ 67. Kh5 Qh2+ 68. Kxg4 Qh4+ 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "2"]
[White "Luz, Arthur Nader"]
[Black "Passos, Rafael Moreira"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2149"]
[BlackElo "1893"]
[PlyCount "57"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 e6 5. Nbd2 Bd6 6. c3 0-0 7. Bg3 Qc7 8. Ne5 Nbd7 9. f4 b6 10. Bd3 Bb7 11. Qf3 Rad8 12. Bh4 Rfe8 13. Qh3 Be7 14. Bb5 Nxe5 15. fxe5 Nd7 16. 0-0 Bxh4 17. Qxh4 a6 18. Bd3 Nf8 19. Rf3 Qe7 20. Qh5 g6 21. Qh6 Nd7 22. Rh3 f5 23. exf6 Nxf6 24. Bxg6 hxg6 25. Qh8+ Kf7 26. Rh7+ Nxh7 27. Qxh7+ Kf6 28. Rf1+ Kg5 29. h4+ 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.28"]
[Round "1"]
[White "Carmo, Jose Arlindo"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1650"]
[BlackElo "2149"]
[PlyCount "54"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6 6. Nf3 Bg7 7. Be2 dxe5 8. fxe5 c5 9. d5 0-0 10. 0-0 Bg4 11. Bf4 N8d7 12. Nbd2 Bxf3 13. Nxf3 Qb8 14. Bg3 Nxe5 15. Kh1 Nbd7 16. Qc2 Qd8 17. Rad1 Ng4 18. Rd3 Bh6 19. Qb3 f5 20. Bh4 Nge5 21. d6 g5 22. Nxg5 exd6 23. Rg3 Ng6 24. Nf3 Qe8 25. Re1 f4 26. Rg4 Qe6 27. Ng5 Qf5 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.12"]
[Round "7"]
[White "Lima, Kleyton Alcantara"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "2017"]
[BlackElo "2149"]
[PlyCount "80"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 h5 9. Bc4 Nbd7 10. a4 Qc7 11. Nd5 Nxd5 12. Bxd5 Ne5 13. 0-0 Bd7 14. Qb4 Rb8 15. f4 Ng4 16. Bc1 a5 17. Qd2 Qb6 18. c3 Nf6 19. Ba2 e5 20. fxe5 dxe5 21. Qf2 0-0 22. Nf3 Qxf2+ 23. Rxf2 Nxe4 24. Re2 Bc6 25. Nh4 Kh7 26. Nf3 f6 27. Bb1 Nc5 28. Nh4 f5 29. Bg5 Rbe8 30. Bc2 Ne6 31. Be3 e4 32. g3 Bf6 33. Ng2 Kg7 34. Bb6 Bd8 35. Be3 g5 36. Rf1 Bc7 37. Ref2 f4 38. gxf4 gxf4 39. Nxf4 Nxf4 40. Bxf4 Bb6 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.12"]
[Round "6"]
[White "Luz, Arthur Nader"]
[Black "Guimaraes, Diogo Duarte"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2149"]
[BlackElo "2264"]
[PlyCount "44"]
[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. Nc3 g6 3. e4 c5 4. dxc5 Qa5 5. Bd2 Qxc5 6. Be3 Qa5 7. Qd2 Bg7 8. f3 0-0 9. g4 Nc6 10. h4 d5 11. exd5 Rd8 12. 0-0-0 Nxd5 13. Nxd5 Qxa2 14. Nxe7+ Kf8 15. Nxg6+ hxg6 16. Bc5+ Kg8 17. Qxd8+ Nxd8 18. Rxd8+ Kh7 19. b4 Bc3 20. Kd1 Qb1+ 21. Ke2 Qe1+ 22. Kd3 Qd2+ 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.11"]
[Round "5"]
[White "De Freitas, Fabio Ruiz"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1631"]
[BlackElo "2149"]
[PlyCount "42"]
[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. Nf3 d5 2. c4 d4 3. b4 g5 4. Bb2 Bg7 5. Nxg5 e5 6. Ne4 f5 7. Nc5 b6 8. Nd3 Ne7 9. e3 Ng6 10. f4 0-0 11. h4 e4 12. h5 Ne7 13. h6 Bf6 14. Ne5 c5 15. Be2 Nbc6 16. Nxc6 Nxc6 17. Bh5 dxe3 18. Bxf6 Qxf6 19. Nc3 Nxb4 20. g4 exd2+ 21. Kf1 fxg4 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.11"]
[Round "4"]
[White "Luz, Arthur Nader"]
[Black "Languidey, Simon Alejandro"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2149"]
[BlackElo "2418"]
[PlyCount "54"]
[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 e6 2. Nc3 Nf6 3. Bf4 Bb4 4. Qd3 0-0 5. 0-0-0 d5 6. f3 c5 7. dxc5 Nbd7 8. Bd6 Nxc5 9. Bxc5 Bxc5 10. e4 d4 11. e5 Nd7 12. Na4 Nxe5 13. Qe4 Nc6 14. Nxc5 Qg5+ 15. f4 Qxc5 16. Nf3 f5 17. Qd3 Rd8 18. Qd2 Rd6 19. Bd3 Bd7 20. Kb1 Nb4 21. Rhe1 Bc6 22. Re5 Bd5 23. a3 Na2 24. Ka1 a5 25. Qf2 Nc3 26. Rd2 Rb6 27. Qxd4 Qxa3+ 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.10"]
[Round "3"]
[White "Oliveira, Silvio Eduardo"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2321"]
[BlackElo "2149"]
[PlyCount "98"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. h4 Rfc8 13. h5 Qa5 14. hxg6 hxg6 15. a3 Rab8 16. Bd3 Bc4 17. Bxf6 Bxf6 18. Nd5 Qxd2 19. Nxf6+ Kg7 20. Nh5+ gxh5 21. Rxd2 Kg6 22. Bxc4 Rxc4 23. Rd5 Rh8 24. Kc1 Rc5 25. Rxc5 dxc5 26. Kd2 Kg5 27. Ke3 Rd8 28. g3 Rd6 29. f4+ Kg6 30. Rh2 f6 31. Rh1 c4 32. Rg1 e5 33. Rf1 Rb6 34. Rb1 a5 35. b4 axb4 36. Rxb4 exf4+ 37. gxf4 Rxb4 38. axb4 h4 39. Kf3 Kh5 40. b5 h3 41. Kg3 h2 42. Kxh2 Kg4 43. e5 fxe5 44. fxe5 Kf5 45. e6 Kxe6 46. Kg3 Ke5 47. Kf3 Kd4 48. Ke2 Kc3 49. Kd1 Kb2 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.09"]
[Round "2"]
[White "Luz, Arthur Nader"]
[Black "Nunes, Agatha Hurba"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2149"]
[BlackElo "1797"]
[PlyCount "21"]
[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 e6 2. Nc3 f5 3. e4 g6 4. Nf3 b6 5. exf5 exf5 6. Bc4 Bb4 7. 0-0 Bxc3 8. Bxg8 d6 9. Bg5 Qd7 10. Bd5 c6 11. Re1+ 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.09"]
[Round "1"]
[White "Tsuchie, Pedro Pinheiro"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1590"]
[BlackElo "2149"]
[PlyCount "103"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. h4 Rfc8 13. g4 Qa5 14. Nd5 Qxd2 15. Nxf6+ Bxf6 16. Rxd2 Bxd4 17. Rxd4 Rc5 18. g5 Rac8 19. c3 b5 20. Bh3 Bxh3 21. Rxh3 e5 22. Rd1 Kf8 23. f4 Rc4 24. fxe5 dxe5 25. Re3 Ke7 26. Rd5 R8c5 27. Rxc5 Rxc5 28. Kc2 Rc6 29. b3 Ra6 30. Kb2 Rd6 31. Kc2 f6 32. Rd3 Ra6 33. Kb2 f5 34. c4 bxc4 35. bxc4 Ke6 36. exf5+ gxf5 37. h5 e4 38. Rd8 f4 39. g6 hxg6 40. h6 Rb6+ 41. Kc3 Rb7 42. c5 Rc7 43. Kd4 e3 44. c6 Kf6 45. Kd5 Re7 46. Rd7 Re8 47. c7 e2 48. Rd6+ Kg5 49. Re6 Rxe6 50. c8Q e1Q 51. h7 Qe4+ 52. Kc5 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.25"]
[Round "7"]
[White "Tsuboi, Edson Kenji"]
[Black "Luz, Arthur Nader"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2209"]
[BlackElo "2151"]
[PlyCount "86"]
[EventDate "2020.02.22"]
[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. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e5 6. 0-0 Nge7 7. a3 d6 8. Rb1 a5 9. d3 0-0 10. Bd2 h6 11. Ne1 Be6 12. Nd5 Rb8 13. b4 axb4 14. axb4 Nxb4 15. Nxe7+ Qxe7 16. Bxb4 cxb4 17. Nc2 Qd7 18. Nxb4 Rfc8 19. Nd5 b5 20. cxb5 Rc5 21. Ne3 Rcxb5 22. Qc2 d5 23. Rfc1 h5 24. Rxb5 Rxb5 25. Rb1 Bh6 26. Rxb5 Qxb5 27. h4 Bxe3 28. fxe3 Qb6 29. Kf2 Kg7 30. Qc3 Qd6 31. Qb2 Qc7 32. d4 f6 33. e4 dxe4 34. Bxe4 exd4 35. Qxd4 Qe5 36. Qxe5 fxe5 37. e3 Kf6 38. Bg2 Bf5 39. Bd5 g5 40. hxg5+ Kxg5 41. Bc6 h4 42. gxh4+ Kxh4 43. Bd5 Kg5 1/2-1/2

