[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "2"]
[White "Alexikov, Alexander"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2223"]
[BlackElo "1866"]
[PlyCount "69"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[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. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 Nbd7 10. Kh1 Qc7 11. Qe1 b5 12. a3 Bb7 13. Bf3 Nb6 14. Rd1 Rac8 15. Qg3 Nc4 16. Bc1 d5 17. e5 Ne4 18. Bxe4 dxe4 19. f5 exf5 20. Nxf5 Qxe5 21. Qxe5 Nxe5 22. Nxe7+ Kh8 23. Nxc8 Rxc8 24. Rde1 g6 25. Nxe4 Rxc2 26. Nd2 Nd3 27. Re7 Bc6 28. Nf3 Nxc1 29. Rxf7 Nd3 30. Kg1 Rxb2 31. Rd1 Be4 32. Re7 Bf5 33. Nh4 Rb3 34. Nxf5 gxf5 35. Rf1 1-0

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "8"]
[White "Andrews, Todd D"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2217"]
[BlackElo "1866"]
[PlyCount "47"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[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. Bb3 Be7 8. Qe2 0-0 9. g4 Nc6 10. Be3 Qc7 11. g5 Ne8 12. 0-0-0 Nxd4 13. Rxd4 Bd7 14. Kb1 b5 15. h4 a5 16. a4 bxa4 17. Nxa4 d5 18. exd5 exd5 19. Rxd5 Bc6 20. Nc3 Bb4 21. g6 hxg6 22. h5 Bxc3 23. hxg6 a4 24. Rh8+ 1-0

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "1"]
[White "Bilan, Danila"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2303"]
[BlackElo "1866"]
[PlyCount "117"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 Be7 7. e3 Nbd7 8. Bd3 0-0 9. Qc2 Re8 10. 0-0 h6 11. Bh4 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 Nf6 15. Nc4 Ng4 16. h3 Nf6 17. Ne5 Nd7 18. Qxe4 Nxe5 19. dxe5 Qxe5 20. Qxe5 Rxe5 21. Rad1 Be6 22. Rd6 Re8 23. Rfd1 Re7 24. e4 Rc5 25. f4 f6 26. Kf2 b5 27. a3 a5 28. R1d2 b4 29. axb4 axb4 30. Ne2 b3 31. Nd4 Bf7 32. Kf3 Bh5+ 33. g4 Bf7 34. Rxc6 Rxc6 35. Nxc6 Rc7 36. Nd4 Rc4 37. e5 fxe5 38. fxe5 Bd5+ 39. Ke3 Kf7 40. Nf5 Rc2 41. Rxd5 Rxb2 42. Rb5 Rb1 43. Nd6+ Ke6 44. Nc4 Rh1 45. Ke4 Rxh3 46. Ne3 Rh4 47. Rb6+ Kf7 48. Rxb3 h5 49. Kf4 hxg4 50. Nxg4 Rh1 51. Rb7+ Kg6 52. Rb6+ Kf7 53. Kg5 Rg1 54. Kf5 Rf1+ 55. Ke4 Re1+ 56. Ne3 Re2 57. Kd4 g5 58. Rf6+ Kg7 59. Nf5+ 1-0

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "9"]
[White "Buscar, Michael"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2041"]
[BlackElo "1866"]
[PlyCount "83"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. e3 Bd6 5. c4 0-0 6. cxd5 exd5 7. Be2 c6 8. 0-0 Bg4 9. d3 Nbd7 10. Nbd2 Re8 11. Qc2 Qe7 12. a3 Ne5 13. Rfe1 h6 14. Nxe5 Bxe5 15. Bxe5 Qxe5 16. d4 Qh5 17. Bxg4 Nxg4 18. Nf1 Nf6 19. b4 a6 20. a4 Ne4 21. Ng3 Qh4 22. Rab1 Rac8 23. Qd3 Qe7 24. Nxe4 dxe4 25. Qc4 Qg5 26. Qc5 Qg4 27. Rec1 Re6 28. b5 axb5 29. axb5 Rg6 30. g3 h5 31. Qe5 Rf6 32. bxc6 Rfxc6 33. Rxc6 Rxc6 34. Qb8+ Kh7 35. Qxb7 Rc2 36. Qxf7 h4 37. Qf4 Qxf4 38. gxf4 Rd2 39. h3 Kg6 40. Rb5 Kf6 41. Rh5 g5 42. Rxg5 1-0

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "10"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Ciorgovean, Iustin"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1866"]
[BlackElo "2305"]
[PlyCount "109"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. cxd5 cxd5 5. Nc3 Nc6 6. Bg5 Ne4 7. Bd2 Nxd2 8. Qxd2 e6 9. e3 Bd7 10. Bd3 g6 11. 0-0 Bg7 12. Rfc1 0-0 13. Rab1 Qe7 14. a3 Rfc8 15. b4 Be8 16. h3 Qd8 17. Bb5 a6 18. Bd3 e5 19. dxe5 Nxe5 20. Nxe5 Bxe5 21. Ne2 Qf6 22. Bc2 Bb5 23. Nd4 Bc4 24. Nf3 Bc7 25. Bd3 b5 26. Bxc4 dxc4 27. Qd4 Qe7 28. Rd1 Rd8 29. Qc3 Rxd1+ 30. Rxd1 Rd8 31. Qc2 Bb6 32. Rxd8+ Qxd8 33. Kf1 Qd5 34. Ke2 f5 35. Nd2 Qxg2 36. Nxc4 bxc4 37. Qxc4+ Kg7 38. Qxa6 Qc6 39. b5 Qc2+ 40. Kf3 Qe4+ 41. Ke2 Qe6 42. a4 Qc4+ 43. Kf3 Qd5+ 44. Ke2 f4 45. Qxb6 f3+ 46. Ke1 Qa2 47. Qd4+ Kh6 48. Qf4+ Kg7 49. Qxf3 Qb1+ 50. Qd1 Qb4+ 51. Ke2 Qc4+ 52. Qd3 Qa2+ 53. Kf3 Qxa4 54. Qd4+ Qxd4 55. exd4 1-0

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "3"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Gabr, Mohsen"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1866"]
[BlackElo "2200"]
[PlyCount "66"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f6 2. c4 g6 3. Nc3 e6 4. e4 Nh6 5. f3 Bg7 6. Be3 Nf7 7. Qd2 d6 8. Bd3 c6 9. Nge2 a6 10. 0-0 b5 11. cxb5 axb5 12. Rfd1 0-0 13. a3 Na6 14. d5 exd5 15. exd5 c5 16. Bxb5 Nc7 17. Bc4 Re8 18. Bf2 Ne5 19. b3 Nxc4 20. bxc4 Ba6 21. Qd3 Re7 22. Bg3 f5 23. Rab1 Qe8 24. Nf4 Re3 25. Qd2 Bxc3 26. Qc2 Bd4 27. Kh1 Rc3 28. Qd2 Bxc4 29. Rb7 Qc8 30. Rdb1 Rcxa3 31. Nxg6 hxg6 32. Bxd6 Qxb7 33. Re1 Ra1 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "6"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Prado, Alexandra"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "1866"]
[BlackElo "1859"]
[PlyCount "113"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 d6 6. Be3 Nc6 7. Qd2 a6 8. Bd3 e5 9. Nge2 exd4 10. Nxd4 Re8 11. 0-0 Rb8 12. Rfd1 Ne5 13. Nd5 Nxd5 14. cxd5 Nxd3 15. Qxd3 Bd7 16. Rac1 Rc8 17. Qb3 b5 18. Nc6 Bxc6 19. Rxc6 Qf6 20. Bd4 Qf4 21. Bxg7 Kxg7 22. Rdc1 Re7 23. g3 Qg5 24. Qc3+ f6 25. Kf2 h5 26. Qe3 Qe5 27. Qc3 Qg5 28. Rc2 h4 29. Qd2 hxg3+ 30. hxg3 Qh5 31. Ke3 Qh6+ 32. Kd3 Qh5 33. Qg2 Qe5 34. f4 Qh5 35. Qe2 f5 36. Qxh5 fxe4+ 37. Kd4 gxh5 38. Rxd6 cxd6 39. Rxc8 e3 40. Rc1 e2 41. Re1 Kf6 42. Kd3 Kf5 43. Rxe2 Rxe2 44. Kxe2 Kg4 45. Ke3 a5 46. b3 b4 47. Kf2 Kf5 48. Kf3 Kf6 49. g4 hxg4+ 50. Kxg4 Kg6 51. f5+ Kf6 52. Kf4 Kf7 53. Kg5 Kg7 54. f6+ Kf7 55. Kf5 Ke8 56. Ke6 Kf8 57. Kxd6 1-0

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "7"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Shapiro, Viktor"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "1866"]
[BlackElo "2192"]
[PlyCount "115"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bb5+ Nfd7 9. 0-0 0-0 10. Re1 a6 11. Bd3 b5 12. a4 c4 13. Bc2 b4 14. Ne2 a5 15. Ng3 Ne5 16. Nxe5 Bxe5 17. f4 Bg7 18. Be3 Bxb2 19. Bd4 Bxd4+ 20. Qxd4 Ba6 21. e5 Nd7 22. e6 Qb6 23. Rad1 Qxd4+ 24. Rxd4 Nc5 25. Ne4 Nxe4 26. Bxe4 f5 27. Bf3 b3 28. Be2 Rfc8 29. e7 Kf7 30. g4 c3 31. Bxa6 Rxa6 32. Rd3 c2 33. gxf5 gxf5 34. Rde3 Raa8 35. Rxb3 c1Q 36. e8Q+ Rxe8 37. Rxc1 Rac8 38. Rxc8 Rxc8 39. Rb7+ Kf6 40. Rxh7 Rc5 41. Rh6+ Ke7 42. Rh7+ Kd8 43. Ra7 Rxd5 44. h4 Rd4 45. h5 Rxf4 46. h6 Rg4+ 47. Kf1 Rh4 48. h7 Ke8 49. h8Q+ Rxh8 50. Ra8+ Kf7 51. Rxh8 Ke6 52. Ra8 Kd5 53. Rxa5+ Kc4 54. Rxf5 Kb4 55. Rf6 Kxa4 56. Rxd6 Kb5 57. Ke2 Kc5 58. Rd1 1-0

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "5"]
[White "Kula, Robert"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2284"]
[BlackElo "1866"]
[PlyCount "91"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 Be7 7. 0-0 0-0 8. a3 a6 9. c5 Re8 10. b4 Bf8 11. Qc2 e5 12. dxe5 Nxe5 13. Nxe5 Rxe5 14. Bb2 h6 15. Na4 Rh5 16. Be2 Bg4 17. f3 Bf5 18. Qc3 Qc7 19. g3 Nh7 20. Rf2 Rg5 21. f4 Rg6 22. Rd1 Re6 23. Qb3 Rae8 24. Bd4 Nf6 25. Bf3 Ne4 26. Bxe4 Bxe4 27. Qb2 Rg6 28. Nc3 Qd7 29. Be5 Qh3 30. Nxe4 dxe4 31. Rg2 h5 32. Qe2 h4 33. g4 Rge6 34. Bd4 f6 35. Qf2 Be7 36. f5 Re5 37. Bxe5 fxe5 38. Rd7 Bf6 39. Qd2 a5 40. Qf2 Bg5 41. Qa2+ Kh8 42. Qf7 Bxe3+ 43. Kh1 Rg8 44. Qh5+ Bh6 45. f6 Rf8 46. fxg7+ 1-0

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "4"]
[White "Rosenberg, Evan"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1956"]
[BlackElo "1866"]
[PlyCount "84"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c3 Nf6 4. Qc2 Nbd7 5. Bg5 e6 6. Nbd2 Be7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe7 Qxe7 10. Qxe4 0-0 11. Bd3 g6 12. h4 Re8 13. h5 e5 14. hxg6 hxg6 15. 0-0-0 exd4 16. Qxd4 Qf6 17. Qb4 Ne5 18. Nxe5 Qxe5 19. Qh4 Be6 20. Qh7+ Kf8 21. Rde1 Qg7 22. Qh4 a5 23. Kb1 a4 24. Qb4+ Kg8 25. Bc4 Bxc4 26. Qxc4 a3 27. b3 Qf6 28. f3 Rad8 29. Rxe8+ Rxe8 30. Rd1 Qf5+ 31. Qd3 Re2 32. Qxf5 gxf5 33. Rd8+ Kg7 34. Ra8 Rb2+ 35. Ka1 Rxg2 36. Rxa3 Rf2 37. Ra7 b5 38. Rc7 Rxf3 39. Rxc6 Rd3 40. Rc5 f4 41. Rxb5 Kf6 42. Rb4 Kf5 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "11"]
[White "Zgadzaj, Rafal"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1994"]
[BlackElo "1866"]
[PlyCount "103"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. b5 Be7 4. e4 d6 5. d3 0-0 6. Nd2 c6 7. a4 a6 8. bxc6 Nxc6 9. Ngf3 Bd7 10. Be2 b5 11. axb5 axb5 12. 0-0 Qc7 13. Nb3 h6 14. Qd2 Rfc8 15. Rxa8 Rxa8 16. Ra1 Rxa1+ 17. Bxa1 d5 18. e5 Ne8 19. g4 Qa7 20. Bb2 Qa2 21. Qc1 Na5 22. Nxa5 Qxa5 23. Nd4 Nc7 24. Nb3 Qa4 25. Qa1 Qxa1+ 26. Bxa1 Na6 27. Kf1 Kf8 28. Ke1 Ke8 29. Kd1 Kd8 30. Bd4 Kc7 31. f4 Nb8 32. h3 Nc6 33. Be3 g5 34. fxg5 Bxg5 35. Bxg5 hxg5 36. d4 Ne7 37. Nc5 Bc6 38. Bd3 Nc8 39. Ke2 Nb6 40. Kf2 Na4 41. Kg3 Nxc5 42. dxc5 b4 43. h4 gxh4+ 44. Kxh4 Ba4 45. Kg5 Kc6 46. Kf6 Kxc5 47. Kxf7 b3 48. cxb3 Bxb3 49. g5 Bd1 50. Kxe6 Kd4 51. Bf5 Bh5 52. g6 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.21"]
[Round "9"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Timossi, Lucas Jose Santiago"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "1919"]
[BlackElo "1383"]
[PlyCount "105"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 b6 7. Bd3 c5 8. 0-0 Bb7 9. Qe2 Rc8 10. a4 cxd4 11. exd4 d5 12. Ne5 dxc4 13. Bxc4 0-0 14. Rfe1 Nxe5 15. dxe5 Nd7 16. Bxe7 Qxe7 17. Nb5 Nxe5 18. Qxe5 Rxc4 19. Rac1 Qb4 20. Nd6 Rxc1 21. Rxc1 Bd5 22. h3 Rd8 23. Nb5 Qxa4 24. Qc7 Rf8 25. Nxa7 Qb3 26. Nc8 Qxb2 27. Nxb6 Qd2 28. Nd7 Qg5 29. g3 Re8 30. Ne5 Qf6 31. Qd7 Rf8 32. Rc8 g6 33. Qc7 Rxc8 34. Qxc8+ Kg7 35. Qc3 h5 36. h4 Qe7 37. Nd3+ f6 38. Nf4 Kh7 39. Qd3 f5 40. Nxd5 exd5 41. Qxd5 Qe1+ 42. Kg2 Qe4+ 43. Qxe4 fxe4 44. Kf1 Kg7 45. Ke2 Kf6 46. Ke3 Ke5 47. f3 exf3 48. Kxf3 Kf5 49. Kg2 Kg4 50. Kf2 g5 51. hxg5 Kxg5 52. Kg2 Kg4 53. Kh2 1/2-1/2

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.20"]
[Round "8"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Dos Santos, Vinicius Barbosa"]
[Result "0-1"]
[ECO "E80"]
[WhiteElo "1919"]
[BlackElo "1597"]
[PlyCount "120"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Bg5 c6 9. 0-0-0+ Ke7 10. g3 h6 11. Be3 Be6 12. b3 Nbd7 13. Bh3 Bxh3 14. Nxh3 Rhd8 15. Nf2 h5 16. h3 Nf8 17. Nd3 N6d7 18. Nc5 Nxc5 19. Bxc5+ Ke8 20. Kc2 Ne6 21. Be3 Nd4+ 22. Bxd4 exd4 23. Ne2 c5 24. Nf4 Be5 25. Ne2 Bc7 26. Kd3 Kd7 27. Rhf1 Re8 28. g4 Rh8 29. g5 Rhf8 30. f4 f5 31. gxf6 Rxf6 32. e5 Rf7 33. Rg1 Rg8 34. Ke4 Ke6 35. Rg2 Rfg7 36. Rdg1 a5 37. Rxg6+ Rxg6 38. Rxg6+ Rxg6 39. f5+ Kf7 40. fxg6+ Kxg6 41. Nf4+ Kf7 42. Nxh5 Bxe5 43. a3 Kg6 44. Nf4+ Bxf4 45. Kxf4 Kh5 46. Kf3 Kg5 47. Kg3 Kf5 48. Kf3 Ke5 49. h4 Kf5 50. Kg3 Ke4 51. h5 Kf5 52. Kf3 Kg5 53. Ke4 Kxh5 54. b4 b6 55. bxa5 bxa5 56. Kd5 d3 57. Kxc5 d2 58. Kb5 d1Q 59. Kxa5 Qb3 60. c5 Qxa3+ 0-1

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.19"]
[Round "6"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "De Lucena, Davi Santos Marques"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "1919"]
[BlackElo "1655"]
[PlyCount "117"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. e3 c6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Be2 c5 10. 0-0 cxd4 11. exd4 Nc6 12. Be3 Rd8 13. Qa4 Bf5 14. Rfd1 Rac8 15. Rac1 Be4 16. Bc4 Qf5 17. Ng5 Bd5 18. Qb5 h6 19. Bxd5 Qxd5 20. Qxd5 Rxd5 21. Nf3 Rcd8 22. Rd2 g5 23. h3 Bf6 24. Kf1 h5 25. g4 hxg4 26. hxg4 Kg7 27. Ke2 Kg6 28. Rc4 R8d7 29. b3 Na5 30. Rc5 b6 31. Rxd5 Rxd5 32. Kd3 Nc6 33. Ke4 Ra5 34. d5 Nb4 35. a4 Bc3 36. Rd1 f6 37. d6 exd6 38. Rxd6 Nc2 39. Bxg5 Ne1 40. Bf4 Nxf3 41. Kxf3 b5 42. Rd5 bxa4 43. Rxa5 Bxa5 44. bxa4 f5 45. Be3 a6 46. Kg3 fxg4 47. Kxg4 Kf6 48. Kf4 Ke6 49. Ke4 Kd6 50. f4 Bd8 51. f5 Kc6 52. Ke5 Ba5 53. Ke6 Bc3 54. Bf4 Kb6 55. Be5 Bd2 56. f6 Ka5 57. f7 Bh6 58. Bd6 Kxa4 59. Kf5 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.19"]
[Round "7"]
[White "Santos, Joao Vitor Rodrigue"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1748"]
[BlackElo "1919"]
[PlyCount "105"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. 0-0 Qc7 7. Be3 Nc6 8. c4 e6 9. Nc3 g6 10. h3 Bg7 11. Qd2 Nxd4 12. Bxd4 0-0 13. Rac1 Bd7 14. Be3 Rfe8 15. Rfd1 Qa5 16. Be2 Red8 17. b4 Qc7 18. a4 Bf8 19. a5 Re8 20. Bb6 Qb8 21. Qf4 Be7 22. h4 Rc8 23. h5 Bc6 24. hxg6 hxg6 25. Rd3 d5 26. Qh4 Kg7 27. Rh3 Rh8 28. Qxh8+ Qxh8 29. Rxh8 Rxh8 30. exd5 exd5 31. b5 axb5 32. cxb5 Bd7 33. a6 bxa6 34. bxa6 Rc8 35. Bd4 Kf8 36. Ra1 Bc6 37. Bb5 Ba8 38. Na4 Bd8 39. Rb1 Ke7 40. Re1+ Kd6 41. Be5+ Ke6 42. Bc7+ Kf5 43. Re5+ Kf4 44. Re8+ Rxc7 45. Rxd8 Rc1+ 46. Bf1 Bc6 47. Rc8 Ne4 48. a7 Nd2 49. Rxc6 Rxf1+ 50. Kh2 Ra1 51. Rf6+ Kg4 52. f3+ Kh4 53. Rf4+ 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.17"]
[Round "4"]
[White "Beltrao, Davi Augusto de Fra"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1800"]
[BlackElo "1919"]
[PlyCount "34"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 e6 5. d4 cxd4 6. Nxd4 Be7 7. 0-0 0-0 8. f4 Qc7 9. Re1 Qxc4 10. e5 dxe5 11. fxe5 Nd5 12. Nxd5 Qxd5 13. Qg4 f5 14. exf6 Bxf6 15. Be3 Bxd4 16. c4 Bxe3+ 17. Rxe3 Qf5 0-1

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.17"]
[Round "3"]
[White "Monteiro, Aldus Daniel F De S"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1619"]
[BlackElo "1919"]
[PlyCount "57"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Qa4+ Nc6 6. Bg2 Be6 7. a3 Be7 8. Nf3 Nb6 9. Qc2 Qd7 10. h3 Rd8 11. d3 h6 12. Ne4 Qd5 13. 0-0 Qb3 14. Qxb3 Bxb3 15. Be3 Be6 16. Nc5 Bc8 17. Rac1 Nd5 18. Bd2 0-0 19. b4 a6 20. Nxa6 b6 21. Nxc7 Ndxb4 22. Nxe5 Na2 23. Nxc6 Bd6 24. Nxd8 Nxc1 25. Rxc1 Rxd8 26. Nb5 Bf8 27. Be3 Ba6 28. Nc7 Bxa3 29. Ra1 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.16"]
[Round "2"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Mathias, Carlos Augusto De C"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "1919"]
[BlackElo "1486"]
[PlyCount "120"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 c6 6. Be2 Be7 7. Bg5 Qa5 8. 0-0 Qc7 9. d5 h6 10. Bxf6 Bxf6 11. Nd2 Nf8 12. Bg4 Ng6 13. g3 Bxg4 14. Qxg4 a6 15. a4 c5 16. Rab1 h5 17. Qe2 h4 18. b4 b6 19. bxc5 bxc5 20. Rb3 Rb8 21. Rxb8+ Qxb8 22. Rb1 Qc8 23. Nf1 Bd8 24. Ne3 hxg3 25. fxg3 Ne7 26. Qg4 0-0 27. Nf5 Nxf5 28. Qxf5 Qc7 29. Rb3 Bf6 30. Qf2 Rb8 31. Qb2 Rxb3 32. Qxb3 Bg5 33. Kf2 Bd2 34. Ne2 Bb4 35. h4 Qb8 36. Kg2 Qd8 37. Ng1 Qd7 38. Nh3 f6 39. Nf2 f5 40. exf5 Qxf5 41. Qd3 Qd7 42. Qc2 Qe8 43. Nh3 e4 44. Ng5 Qe5 45. Qxe4 Bc3 46. Qxe5 Bxe5 47. Ne6 Kf7 48. Kf3 Kf6 49. g4 Bc3 50. Ke4 g6 51. h5 gxh5 52. gxh5 Bd2 53. Nc7 a5 54. Nb5 Ke7 55. Kf5 Bc1 56. Kg6 Bf4 57. h6 Kf8 58. h7 Be5 59. Nxd6 Ke7 60. Nf5+ Kf8 1-0

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.08"]
[Round "9"]
[White "Pereira, Marcelo Do Carmo"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1584"]
[BlackElo "1900"]
[PlyCount "25"]
[EventDate "2022.10.03"]
[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 a6 6. Be2 e6 7. Be3 Be7 8. 0-0 Qc7 9. a3 0-0 10. Qd2 b5 11. Nb3 Bb7 12. Bf3 Rd8 13. Rad1 1/2-1/2

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.07"]
[Round "8"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Cavalcante, Adriano Nunes"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1900"]
[BlackElo "1965"]
[PlyCount "46"]
[EventDate "2022.10.03"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. cxd5 cxd5 6. a3 Nc6 7. Bf4 Bf5 8. e3 e6 9. Bd3 Bxd3 10. Qxd3 Be7 11. 0-0 0-0 12. h3 Rc8 13. b4 b5 14. Nd2 Nd7 15. Nb3 Nb6 16. Nc5 Bxc5 17. bxc5 Nc4 18. Na2 e5 19. dxe5 N6xe5 20. Bxe5 Nxe5 21. Qd4 Nc6 22. Qd3 Ne5 23. Qd4 Nc6 1/2-1/2

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.06"]
[Round "6"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Piccoli, Lucas Fonseca"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "1900"]
[BlackElo "2177"]
[PlyCount "28"]
[EventDate "2022.10.03"]
[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. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bg5 h6 7. Bd2 0-0 8. 0-0-0 d5 9. g4 Bxc3 10. Bxc3 Ne4 11. h4 Nxf2 12. Bh3 Nxd1 13. Kxd1 e5 14. h5 e4 0-1

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.06"]
[Round "7"]
[White "Pereira, Silvio Cunha"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2202"]
[BlackElo "1900"]
[PlyCount "94"]
[EventDate "2022.10.03"]
[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. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 Nf6 8. Nc3 e6 9. 0-0 Be7 10. Re1 0-0 11. b3 Qa5 12. Bb2 Rfd8 13. Nd5 Bxd5 14. exd5 e5 15. Bc3 Qc7 16. Qd2 Rdc8 17. Rac1 Qd7 18. Bb4 b5 19. h3 bxc4 20. bxc4 Bf8 21. Ba3 Qa4 22. Qb4 Qa6 23. Red1 Rab8 24. Qc3 g6 25. c5 Bh6 26. c6 Ne4 27. Qe1 Qxa3 28. Qxe4 Bxc1 29. Nxe5 dxe5 30. d6 Bd2 31. d7 Qd6 32. dxc8Q+ Rxc8 33. Qc2 Rxc6 34. Qb2 Qc7 35. Rxd2 e4 36. Qd4 Rc1+ 37. Rd1 Rxd1+ 38. Qxd1 Qc3 39. Qe2 Qa1+ 40. Kh2 Qd4 41. g3 h5 42. h4 Qd3 43. Qb2 a6 44. Qb8+ Kh7 45. Qa7 Qf3 46. a4 Kg7 47. Qd4+ Qf6 1/2-1/2

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.05"]
[Round "4"]
[White "De Almeida, Olivan Duarte"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1516"]
[BlackElo "1900"]
[PlyCount "106"]
[EventDate "2022.10.03"]
[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. Nc3 d6 3. g3 Nf6 4. Bg2 e6 5. d3 Be7 6. Nge2 Nc6 7. Nf4 Qc7 8. Be3 Rb8 9. 0-0 b5 10. h3 0-0 11. a4 b4 12. Nb5 Qd7 13. e5 Nxe5 14. d4 cxd4 15. Nxd4 Bb7 16. b3 Bxg2 17. Kxg2 Nc6 18. Nxc6 Qxc6+ 19. f3 a6 20. Qd3 Nd7 21. Rac1 Rfc8 22. Ne2 Bf6 23. Bd4 Qd5 24. Qe3 Bxd4 25. Nxd4 Rc3 26. Qf4 Rbc8 27. Rfd1 Qe5 28. Qxe5 Nxe5 29. Ne2 Rxc2 30. Rxc2 Rxc2 31. Rxd6 g6 32. Kf2 Nc6 33. Ke3 a5 34. Kd3 Rc5 35. Rxc6 Rxc6 36. Nd4 Rc3+ 37. Ke4 f5+ 38. Ke5 Kf7 39. Kd6 Kf6 40. g4 fxg4 41. hxg4 Rd3 42. Kc5 Rxd4 43. Kxd4 h5 44. gxh5 gxh5 45. Ke3 Kf5 46. Kf2 Kf4 47. Kg2 e5 48. Kf2 h4 49. Kg2 h3+ 50. Kf2 h2 51. Kg2 Ke3 52. f4 exf4 53. Kxh2 Ke2 0-1

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.05"]
[Round "5"]
[White "Zallio, Luciano de Souza"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2137"]
[BlackElo "1900"]
[PlyCount "71"]
[EventDate "2022.10.03"]
[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 a6 6. Be2 e6 7. 0-0 Be7 8. f4 Qc7 9. Kh1 0-0 10. Bf3 Nc6 11. Be3 e5 12. Nf5 exf4 13. Bxf4 Ne5 14. Ne3 Be6 15. Be2 Rac8 16. Bg5 Qc5 17. Nf5 Bxf5 18. Rxf5 Qb4 19. Rb1 Qc5 20. Bd3 Rfe8 21. Qd2 Nfg4 22. Bxe7 Rxe7 23. Nd5 Re6 24. Rbf1 Nh6 25. R5f2 Qd4 26. b3 Rf8 27. h3 Kh8 28. g4 Nhxg4 29. hxg4 Nxg4 30. Rh2 Nxh2 31. Kxh2 Rh6+ 32. Kg2 Rg6+ 33. Kf3 f5 34. exf5 Qxd5+ 35. Kf2 Rxf5+ 36. Ke1 0-1

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.04"]
[Round "3"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Barbosa, Evandro Amorim"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1900"]
[BlackElo "2476"]
[PlyCount "58"]
[EventDate "2022.10.03"]
[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. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 a6 8. a4 Bg4 9. Be2 Bxf3 10. Bxf3 Bg7 11. 0-0 Nbd7 12. Bf4 Qe7 13. Qb3 Rb8 14. Rfe1 0-0 15. a5 Ne8 16. Na4 Nc7 17. Nb6 Rfe8 18. h3 Nb5 19. Nc4 Ne5 20. Nxe5 Bxe5 21. Be3 b6 22. axb6 Rxb6 23. Qc2 Nd4 24. Bxd4 Bxd4 25. Ra2 Reb8 26. Rb1 Qh4 27. Qe2 a5 28. Bg4 a4 29. Bd7 a3 0-1

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.04"]
[Round "2"]
[White "Santos, Joao Vitor Rodrigue"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1651"]
[BlackElo "1900"]
[PlyCount "82"]
[EventDate "2022.10.03"]
[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. Bd3 a6 6. 0-0 e6 7. c4 Be7 8. Nc3 0-0 9. Be3 Nc6 10. Rc1 Bd7 11. b3 Qa5 12. Qe2 Rfc8 13. f4 Qh5 14. Qxh5 Nxh5 15. Nxc6 Bxc6 16. e5 dxe5 17. fxe5 g6 18. Ne4 Ng7 19. g4 Rd8 20. Bb1 Rd7 21. Rf2 Rad8 22. a4 Ne8 23. Bb6 Rd1+ 24. Rf1 Rxc1 25. Rxc1 Rd7 26. Rf1 Bd8 27. Be3 Bc7 28. h4 Bxe5 29. h5 Bd4 30. Bf2 Bxe4 31. Bxe4 b6 32. Bc6 Bxf2+ 33. Kxf2 Rd8 34. Ke3 Nc7 35. Ke4 Kf8 36. hxg6 hxg6 37. Ke5 Ke7 38. g5 a5 39. Be4 Na6 40. Rf6 Nc5 41. Bxg6 Nd7+ 0-1

[Event "Natal zt 2.4"]
[Site "Natal"]
[Date "2022.10.03"]
[Round "1"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "1900"]
[BlackElo "2445"]
[PlyCount "46"]
[EventDate "2022.10.03"]
[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. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 Re8 6. g3 d5 7. Bg2 dxc4 8. Qa4 a5 9. 0-0 Bd7 10. Qc2 Bc6 11. e4 b5 12. Rd1 Na6 13. Bg5 Be7 14. d5 exd5 15. exd5 Nb4 16. Qd2 Nfxd5 17. Bxe7 Nxe7 18. Bxc6 Nexc6 19. Nxb5 Nd3 20. Nf4 Nce5 21. Qe3 Qb8 22. Nxd3 Nxd3 23. Qg5 Re5 0-1

[Event "BRA-ch U2300 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.19"]
[Round "7"]
[White "Souza, Ramon Santana De"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1719"]
[BlackElo "1939"]
[PlyCount "81"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. d4 e6 5. Nf3 Be7 6. Bd3 Nc6 7. c3 d6 8. Nxa3 Nf6 9. 0-0 e5 10. d5 Nb8 11. Nb5 Na6 12. Be3 Bd7 13. Nxe5 0-0 14. Nxd7 Qxd7 15. Nxa7 Ng4 16. Bb6 Bd8 17. Bb5 Qe7 18. Bd4 Nf6 19. f3 Nc5 20. Bxc5 dxc5 21. Bc4 Bc7 22. Nb5 Bf4 23. Qe2 Nh5 24. g3 Qg5 25. Qg2 Be3+ 26. Kh1 Ra6 27. d6 Rd8 28. f4 Qg4 29. Be2 Qd7 30. e5 Rxa1 31. Rxa1 c4 32. Nc7 g6 33. Bxh5 gxh5 34. Qf3 Bb6 35. Nd5 Qb5 36. Ne7+ Kf8 37. Rd1 h4 38. Qg4 Ke8 39. Qg8+ Kd7 40. Qxf7 Qb3 41. e6# 1-0

[Event "BRA-ch U2300 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "6"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Martins de Aguiar, Marina"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1939"]
[BlackElo "1820"]
[PlyCount "77"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Qd2 a6 8. Bh6 b5 9. h4 bxc4 10. h5 e5 11. hxg6 fxg6 12. Bxg7 Kxg7 13. Qh6+ Kf7 14. 0-0-0 Qe7 15. Bxc4+ Ke8 16. dxe5 dxe5 17. Nh3 Bxh3 18. Rxh3 Nbd7 19. Qd2 Nb6 20. Be2 a5 21. Rhh1 Rd8 22. Qe3 Rxd1+ 23. Bxd1 Nc4 24. Qd3 Qb4 25. Bb3 Nb6 26. Rd1 Ke7 27. Qa6 Qc5 28. Kb1 Nfd7 29. Na4 Qb5 30. Qb7 Rd8 31. Nxb6 Ke8 32. Rxd7 Qf1+ 33. Bd1 Rxd7 34. Qxd7+ Kf8 35. Qd6+ Kf7 36. Nd7 g5 37. Nxe5+ Kg7 38. Qe7+ Kh8 39. Qf8# 1-0

[Event "BRA-ch U2300 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "5"]
[White "Matsura, Eduardo"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1690"]
[BlackElo "1939"]
[PlyCount "88"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. g3 c5 4. Bg2 Nc6 5. d3 e5 6. Nd2 Qc7 7. e3 Be6 8. Ne2 Bd6 9. a3 Qe7 10. h3 h5 11. c4 0-0-0 12. Qc2 Bc7 13. 0-0-0 g5 14. cxd5 Bxd5 15. Ne4 Bxe4 16. dxe4 Qe6 17. Nc3 Rxd1+ 18. Rxd1 h4 19. Nd5 Bd6 20. g4 Kb8 21. f3 Rc8 22. Kb1 Ne7 23. f4 Nfxd5 24. exd5 Qf6 25. Rf1 Qg7 26. fxe5 Bxe5 27. Bxe5+ Qxe5 28. Qe4 Qxe4+ 29. Bxe4 Rd8 30. Rxf7 Nxd5 31. Bxd5 Rxd5 32. Kc2 Re5 33. Kd3 b5 34. e4 a6 35. Rf5 Rxf5 36. exf5 Kc7 37. Ke4 Kd6 38. f6 Ke6 39. f7 Kxf7 40. Kd5 c4 41. bxc4 bxc4 42. Kxc4 Ke6 43. Kd4 Kd6 44. Ke4 Ke6 1/2-1/2

[Event "BRA-ch U2300 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "4"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Alves, Danilo Vieira"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1939"]
[BlackElo "1729"]
[PlyCount "51"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Bf5 8. e3 Bd6 9. Bd3 Bxd3 10. Qxd3 0-0 11. Ne5 Re8 12. f4 Na6 13. 0-0 Be7 14. Rae1 Qd6 15. Qf5 Nc7 16. Rf3 Qe6 17. Qd3 Ne4 18. f5 Qd6 19. Nxe4 dxe4 20. Qxe4 Bxh4 21. Qxh4 Nd5 22. Rg3 Re7 23. Ng4 Kh7 24. Rh3 Nf4 25. Rf3 Rae8 26. Rxf4 1-0

[Event "BRA-ch U2300 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "3"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Soares, Renan Barbosa Monte"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1939"]
[BlackElo "1930"]
[PlyCount "94"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 d6 8. g3 Bg7 9. e4 Qa5 10. Bd2 0-0 11. Bxa6 Qxa6 12. Qe2 Nbd7 13. Qxa6 Rxa6 14. 0-0 Rb8 15. b3 Nxe4 16. Nxe4 Bxa1 17. Rxa1 Rxb3 18. Nc3 Rba3 19. Ne1 Ne5 20. Rb1 Kg7 21. Ne4 R3a4 22. Nc3 Ra3 23. Ne4 Rxa2 24. f4 Nc4 25. Bc3+ f6 26. Nd3 Rb6 27. Re1 Kf7 28. g4 h6 29. h4 Rb8 30. g5 f5 31. gxh6 fxe4 32. Rxe4 Nd2 33. Re3 Nb1 34. Bg7 c4 35. Ne5+ dxe5 36. fxe5 Na3 37. Rf3+ Kg8 38. d6 Rb1+ 39. Rf1 Rxf1+ 40. Kxf1 exd6 41. e6 Nc2 42. e7 Ne3+ 43. Ke1 Ra8 44. Bf8 Nf5 45. Kd2 Nxh4 46. Kc3 Rc8 47. Bg7 Nf3 0-1

[Event "BRA-ch U2300 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.16"]
[Round "1"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Federzoni, Enzo"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1939"]
[BlackElo "2128"]
[PlyCount "68"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 d6 5. Be2 0-0 6. h3 Nbd7 7. 0-0 b6 8. c4 Bb7 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Nd2 Bb7 12. Bf3 Qc8 13. Bxb7 Qxb7 14. Qf3 Rfb8 15. Rab1 c5 16. d5 b5 17. b3 Qa6 18. Qe4 Bf6 19. Qc2 bxc4 20. Nxc4 Rb7 21. e4 Nb6 22. Rfe1 Nxc4 23. bxc4 Rab8 24. Rxb7 Qxb7 25. Kh2 Qb2 26. Re2 Qa1 27. Qa4 g5 28. e5 dxe5 29. Qxa7 Rb1 30. Bd2 e4 31. Rxe4 Be5+ 32. f4 gxf4 33. Bxf4 Bxf4+ 34. Rxf4 Qe5 0-1

[Event "BRA-ch U2300 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.16"]
[Round "2"]
[White "Dos Santos, Fabio Alexandre"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1799"]
[BlackElo "1939"]
[PlyCount "55"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 e6 6. e4 Be7 7. Be2 a6 8. 0-0 0-0 9. Be3 Qc7 10. Qd2 Nbd7 11. f4 b6 12. b4 Bb7 13. Qc2 Rac8 14. Rac1 Qb8 15. Bd3 Qa8 16. Qb1 Rfd8 17. Nde2 d5 18. cxd5 exd5 19. e5 Ne4 20. Bd4 h6 21. Qb2 f5 22. Ng3 g6 23. Bxe4 dxe4 24. Qb3+ Kf8 25. Rfd1 e3 26. Nf1 e2 27. Qe6 exd1Q 28. Rxd1 1-0

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.08"]
[Round "6"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1935"]
[BlackElo "1781"]
[PlyCount "89"]
[EventDate "2022.05.06"]
[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 dxc4 3. a4 Nc6 4. e3 Na5 5. Nd2 Be6 6. Ngf3 f6 7. Qc2 c6 8. Nxc4 Nxc4 9. Bxc4 Bxc4 10. Qxc4 Qd5 11. Qxd5 cxd5 12. 0-0 e6 13. Bd2 Bd6 14. Rfe1 Kf7 15. e4 dxe4 16. Rxe4 h6 17. Rae1 Re8 18. d5 e5 19. Bb4 Rd8 20. Rc1 Ne7 21. Bxd6 Rxd6 22. Rc7 Rxd5 23. Rxb7 a5 24. g3 Rc8 25. Re2 g5 26. h3 Rc4 27. b3 Rc3 28. Kg2 Rdd3 29. Nxe5+ fxe5 30. Rxe5 Rxb3 31. Rexe7+ Kf6 32. Rxb3 Rxb3 33. Ra7 h5 34. Rxa5 Ra3 35. Ra8 g4 36. hxg4 hxg4 37. a5 Ke7 38. a6 Kd7 39. a7 Kc6 40. Rc8+ Kb7 41. a8Q+ Rxa8 42. Rxa8 Kxa8 43. Kf1 Kb7 44. Ke2 Kc6 45. Ke3 1-0

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.08"]
[Round "5"]
[White "Dias, Joao Paulo Morais M"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1755"]
[BlackElo "1935"]
[PlyCount "76"]
[EventDate "2022.05.06"]
[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. Bf4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Bd6 6. Bg3 Qe7 7. c5 Bxg3 8. hxg3 e5 9. Nf3 exd4 10. Qxd4 Nbd7 11. b4 a5 12. b5 Qxc5 13. Qxc5 Nxc5 14. bxc6 bxc6 15. Ne5 Bd7 16. Rc1 Rc8 17. Ne2 Ne6 18. g4 Ne4 19. f3 Nd6 20. Nc3 Rb8 21. Na4 Rb4 22. Nc5 Nxc5 23. Rxc5 Rb1+ 24. Kf2 Rb2+ 25. Kg3 Nb7 26. Rc3 Rxa2 27. Nxc6 Bxc6 28. Rxc6 0-0 29. Bd3 g6 30. Rb1 Ra3 31. Ba6 Nd8 32. Rd6 Rxe3 33. Rxd5 Ne6 34. Rxa5 Ra8 35. Rba1 h6 36. Bc4 Rxa5 37. Rxa5 Ng5 38. Ra7 Kf8 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.07"]
[Round "3"]
[White "Do Nascimento, Francinaldo Rodrigu"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1812"]
[BlackElo "1935"]
[PlyCount "74"]
[EventDate "2022.05.06"]
[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. e3 e6 3. Bd3 Nf6 4. Ne2 c5 5. c3 Nbd7 6. f4 Bd6 7. 0-0 b6 8. Nd2 Bb7 9. Nf3 Ne4 10. Bxe4 dxe4 11. Ng5 h6 12. Nh3 f5 13. Ng3 Qf6 14. Qh5+ g6 15. Qd1 Qe7 16. a3 Nf6 17. Qa4+ Qd7 18. Qxd7+ Kxd7 19. c4 Ke7 20. Bd2 Ng4 21. Nf2 Nxf2 22. Rxf2 g5 23. b4 gxf4 24. bxc5 bxc5 25. exf4 cxd4 26. Bb4 Rac8 27. Rc1 Bc5 28. Rb2 Ba6 29. Ne2 d3+ 30. Bxc5+ Rxc5 31. Nd4 Rhc8 32. Kf2 Rxc4 33. Rxc4 Rxc4 34. Ke3 h5 35. Rb8 Rxd4 36. Kxd4 d2 37. Rb1 Be2 0-1

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.06"]
[Round "2"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Arruda Filho, Ivo Pereira de"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1935"]
[BlackElo "1734"]
[PlyCount "105"]
[EventDate "2022.05.06"]
[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 c6 2. c4 d5 3. Nc3 e6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be7 7. e3 Nbd7 8. Bd3 Qc7 9. 0-0 0-0 10. Qe2 Re8 11. Rfc1 a6 12. h3 h6 13. Bf4 Bd6 14. Bxd6 Qxd6 15. Qc2 Qe7 16. a4 Ne4 17. Re1 Rb8 18. a5 Ndf6 19. Ne5 Nxc3 20. bxc3 Be6 21. Reb1 Rec8 22. Rb6 Nd7 23. Nxd7 Qxd7 24. Rab1 Qc7 25. Qb2 c5 26. Bxa6 c4 27. Bxb7 Rxb7 28. Rxb7 Qxa5 29. Ra1 Qd8 30. Qe2 Qg5 31. Qf3 Qg6 32. Raa7 Rf8 33. Re7 Qd3 34. Rxe6 fxe6 35. Qg4 Qh7 36. Qxe6+ Kh8 37. Qxd5 Qc2 38. Ra8 Qxf2+ 39. Kh2 Qf6 40. Rxf8+ Qxf8 41. Qxc4 Qb8+ 42. Kg1 Qb1+ 43. Qf1 Qe4 44. Qc1 h5 45. c4 g5 46. d5 g4 47. Qa1+ Kh7 48. Qa7+ Kg6 49. Qb6+ Kg5 50. Qd8+ Kh6 51. Qf6+ Kh7 52. Qf7+ Kh8 53. Qxh5+ 1-0

[Event "Joao Pessoa Fischer Memorial 11th"]
[Site "Joao Pessoa"]
[Date "2022.05.06"]
[Round "1"]
[White "Pereira Neto, Francisco Mota"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1527"]
[BlackElo "1935"]
[PlyCount "122"]
[EventDate "2022.05.06"]
[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 c6 3. Nc3 Nf6 4. Nf3 e6 5. cxd5 exd5 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 Nbd7 9. Bd3 0-0 10. 0-0 Re8 11. Qc2 b6 12. Rac1 Bb7 13. Rfd1 h6 14. Bf5 Rad8 15. a3 a5 16. Na4 Qe7 17. Rd3 Ba6 18. Rdd1 Qd6 19. Bd3 Bxd3 20. Rxd3 Rc8 21. Rb3 Qc7 22. Rc3 Re6 23. b4 axb4 24. axb4 Ne4 25. Ra3 Qd6 26. Qb2 Ra8 27. Nc3 Rxa3 28. Qxa3 c5 29. bxc5 bxc5 30. Qa8+ Kh7 31. Qxd5 Nxc3 32. Qxd6 Rxd6 33. Rxc3 cxd4 34. exd4 g6 35. Kf1 Kg7 36. Re3 g5 37. g4 Rd5 38. Re4 f5 39. gxf5 Rxf5 40. Re7+ Rf7 41. Rxf7+ Kxf7 42. Kg2 Ke6 43. Kg3 Kf5 44. Nd2 Nf6 45. f3 h5 46. Nb3 Nd5 47. Nc5 Nf4 48. Kf2 g4 49. Ne4 Nh3+ 50. Kg3 Ng1 51. Nd6+ Ke6 52. fxg4 hxg4 53. Kxg4 Kxd6 54. h4 Ke6 55. h5 Kf6 56. d5 Ne2 57. d6 Nd4 58. Kf4 Ne6+ 59. Ke4 Nc5+ 60. Kd5 Nd7 61. Kc6 Nf8 1/2-1/2

[Event "Pernambuco Magistral Gr-A"]
[Site "Recife"]
[Date "2021.11.12"]
[Round "7"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Fernandes, Pedro Guilherme Mun"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2000"]
[BlackElo "1682"]
[PlyCount "131"]
[EventDate "2021.10.09"]
[EventType "tourn"]
[EventRounds "7"]
[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 d5 4. Nf3 Bg7 5. e3 e6 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. 0-0 0-0 10. a4 Qa5 11. Qb3 Rd8 12. Ba3 cxd4 13. cxd4 b6 14. Bb5 Bf8 15. Rfc1 a6 16. Bxf8 Rxf8 17. Be2 Nd7 18. Rc7 b5 19. Qc2 Nf6 20. Ne5 Nd5 21. Rc5 Bb7 22. Rb1 Qd8 23. axb5 Qg5 24. Nf3 Qf6 25. bxa6 Bxa6 26. Bxa6 Rxa6 27. Ne5 Rfa8 28. Rc8+ Kg7 29. Rxa8 Rxa8 30. h3 Qg5 31. Rb7 Rf8 32. Nf3 Qf6 33. Qc5 Qd8 34. e4 Nf4 35. Qe5+ Qf6 36. Qxf6+ Kxf6 37. Ne5 Kg7 38. Kh2 Kg8 39. g3 Ne2 40. d5 exd5 41. exd5 Rd8 42. Nxf7 Rxd5 43. Nh6+ Kh8 44. Ng4 Rf5 45. Kg2 Nd4 46. h4 Nc2 47. Nh6 Rf6 48. Nf7+ Kg8 49. Ng5 h6 50. Ne4 Re6 51. Nc5 Rf6 52. Nd7 Rf7 53. Rb8+ Kg7 54. Ne5 Re7 55. f4 g5 56. h5 gxf4 57. gxf4 Ne3+ 58. Kf3 Nd5 59. Rb1 Nf6 60. Rg1+ Kh7 61. Rh1 Rb7 62. Ke3 Rb3+ 63. Kd4 Rb4+ 64. Nc4 Rb5 65. Ne5 Rb4+ 66. Nc4 1/2-1/2

[Event "Pernambuco Magistral Gr-A"]
[Site "Recife"]
[Date "2021.11.12"]
[Round "6"]
[White "Dos Anjos, Avner Augusto"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1923"]
[BlackElo "2000"]
[PlyCount "51"]
[EventDate "2021.10.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 Qc7 9. Qe2 0-0 10. g4 Nc6 11. g5 Nxd4 12. Bxd4 Nd7 13. 0-0-0 b5 14. Qh5 Bb7 15. Rd3 Rfc8 16. Rf3 Ne5 17. Bxe5 dxe5 18. Qxf7+ Kh8 19. Qg6 b4 20. Rh3 Bxg5+ 21. Qxg5 bxc3 22. Qg6 h6 23. Rg1 cxb2+ 24. Kb1 Rf8 25. Qxe6 Bxe4 26. Rxg7 0-1

[Event "Pernambuco Magistral Gr-A"]
[Site "Recife"]
[Date "2021.11.11"]
[Round "5"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Ribeiro Guerra, Thiago"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2000"]
[BlackElo "1858"]
[PlyCount "93"]
[EventDate "2021.10.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 d5 6. cxd5 exd5 7. Bg5 h6 8. Bh4 Be6 9. e3 Nbd7 10. Bd3 c5 11. 0-0 Rc8 12. a3 Ba5 13. dxc5 Bxc3 14. Qxc3 g5 15. Bg3 Nxc5 16. Nd4 Qb6 17. b4 Nce4 18. Qb2 Nxg3 19. hxg3 Ne4 20. Bxe4 dxe4 21. Rac1 Rfd8 22. Rxc8 Rxc8 23. Rc1 Rxc1+ 24. Qxc1 Qd6 25. Qc2 Qd5 26. Qa4 a6 27. Qe8+ Kg7 28. Qe7 Kg6 29. Kh2 Qd7 30. Qf8 Qc8 31. Qd6 Qd7 32. Qe5 Qd5 33. Qh8 Qa2 34. Qg8+ Kh5 35. Qh7 Qd5 36. Nxe6 Qxe6 37. f3 exf3 38. gxf3 g4 39. f4 Qa2+ 40. Kg1 Qa1+ 41. Kf2 Qb2+ 42. Ke1 Qc1+ 43. Ke2 Qb2+ 44. Kd1 Qb3+ 45. Kd2 Qb2+ 46. Kd1 Qb3+ 47. Kd2 1/2-1/2

[Event "Pernambuco Magistral Gr-A"]
[Site "Recife"]
[Date "2021.11.11"]
[Round "4"]
[White "De Souza Neto, Hilton Vilarim"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1864"]
[BlackElo "2000"]
[PlyCount "152"]
[EventDate "2021.10.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 Be7 4. Bb2 d5 5. e3 0-0 6. Qc2 c6 7. a3 Nbd7 8. Be2 Re8 9. d3 Rb8 10. b4 c5 11. b5 b6 12. Nbd2 Bb7 13. Rg1 Nf8 14. g4 Bd6 15. g5 N6d7 16. 0-0-0 Qe7 17. h4 a6 18. Qc3 e5 19. a4 axb5 20. axb5 Ne6 21. Rg4 d4 22. Qc2 Ra8 23. Rdg1 Ra5 24. Nb3 Ra2 25. Qd1 Rea8 26. Qf1 Nc7 27. Nfd2 Nf8 28. Ne4 Bxe4 29. Rxe4 Nxb5 30. Bd1 Rxb2 31. Kxb2 Nc3 32. Nc1 Qa7 33. Bb3 Qa1+ 34. Kc2 Nxe4 35. dxe4 Qc3+ 36. Kd1 Ra1 37. Bc2 dxe3 38. Qd3 exf2 39. Rf1 Qd4 40. Qxd4 exd4 41. Ke2 Ne6 42. Nd3 Rxf1 43. Kxf1 Bg3 44. Nxf2 Bxf2 45. Kxf2 Kf8 46. Kf3 Ke7 47. e5 g6 48. Ke4 Nc7 49. Ba4 Na6 50. Bd1 Nb4 51. Bg4 Nc2 52. Kd3 Ne3 53. Bh3 Nd1 54. Kc2 Nf2 55. Bc8 Ne4 56. Bb7 Ng3 57. Bc8 Nf5 58. h5 Ng3 59. hxg6 hxg6 60. Kd3 Nf5 61. Ke4 Ng7 62. Bg4 Ne6 63. Kd5 Nxg5 64. Kc6 d3 65. Kxb6 Ne4 66. Kc6 d2 67. Kd5 d1Q+ 68. Bxd1 Nc3+ 69. Kxc5 Nxd1 70. Kb6 Nc3 71. c5 g5 72. c6 Nd5+ 73. Kc5 Ke6 74. Kd4 g4 75. Ke4 g3 76. Kf3 Kxe5 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.04"]
[Round "11"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Rodrigues Mota, Romulo Cardoso S"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2000"]
[BlackElo "1759"]
[PlyCount "98"]
[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 c5 3. e3 g6 4. Nf3 cxd4 5. exd4 d6 6. h3 Qb6 7. b3 Nd5 8. Bd2 Bf5 9. c3 Qc7 10. Bc4 Nb6 11. Bb5+ N8d7 12. 0-0 a6 13. Be2 Nf6 14. c4 Ne4 15. Be3 d5 16. c5 Nd7 17. Qc1 Bg7 18. Nc3 Ndf6 19. b4 h5 20. b5 Qc8 21. bxa6 bxa6 22. Nxe4 Nxe4 23. Bd3 f6 24. Nh4 Bxh3 25. gxh3 Qxh3 26. Bxe4 dxe4 27. Ng2 h4 28. Qd1 Qf5 29. f4 Rb8 30. Qe2 h3 31. Ne1 Rh4 32. Kh2 Bh6 33. Qf2 Rg4 34. Rc1 e5 35. d5 exf4 36. d6 fxe3 37. Qxf5 gxf5 38. Rxf5 Kd7 39. c6+ Ke6 40. c7 Rc8 41. Rxf6+ Kxf6 42. d7 Rgg8 43. Rc6+ Ke5 44. dxc8Q Bf4+ 45. Kxh3 Rxc8 46. Kg4 Kd5 47. Rxa6 Bxc7 48. Ng2 Rg8+ 49. Kh3 Rg3+ 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.03"]
[Round "10"]
[White "Ribeiro Carrico, Victor Hugo"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1791"]
[BlackElo "2000"]
[PlyCount "60"]
[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 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 Qc7 9. f4 b5 10. Bf3 Bb7 11. Qd3 Nbd7 12. Nb3 0-0 13. g4 Nc5 14. Nxc5 dxc5 15. g5 Rfd8 16. Qe2 Nd7 17. f5 b4 18. fxe6 fxe6 19. Na4 Ne5 20. Bg2 Bc6 21. b3 Bb5 22. Qh5 g6 23. Qh3 Bxf1 24. Qxe6+ Kh8 25. Rxf1 Rf8 26. Nb6 Rxf1+ 27. Bxf1 Nf3+ 28. Kf2 Rf8 29. Ke2 Qxh2+ 30. Kd1 Nxg5 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.02"]
[Round "9"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Teixeira, Jonas Carvalho"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2000"]
[BlackElo "1785"]
[PlyCount "79"]
[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. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 Nbd7 7. 0-0 Nh5 8. Bh2 e5 9. dxe5 Re8 10. c4 dxe5 11. Nc3 c6 12. Nd2 Nhf6 13. Nde4 Nxe4 14. Nxe4 Qe7 15. Qd6 f5 16. Qxe7 Rxe7 17. Nd6 e4 18. Rfd1 b6 19. Rab1 Ba6 20. b4 Rf8 21. b5 cxb5 22. cxb5 Bc8 23. Bc4+ Kh8 24. Nxc8 Rxc8 25. Bd6 Ree8 26. Bf7 Ne5 27. Bxe8 Rxe8 28. Bxe5 Bxe5 29. Rd7 Bc3 30. Rbd1 Kg8 31. Rd8 Kf8 32. R1d7 Rxd8 33. Rxd8+ Ke7 34. Ra8 Kd6 35. Rxa7 Kc5 36. a4 h5 37. Rc7+ Kb4 38. Rc6 g5 39. Rxb6 Kxa4 40. Rg6 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.02"]
[Round "8"]
[White "Freitas, Mauricio Mathioli"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1441"]
[BlackElo "2000"]
[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. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Nbd7 5. 0-0 dxc4 6. Qa4 a6 7. Qxc4 b5 8. Qc2 Bb7 9. d4 Rc8 10. Bg5 c5 11. Qd2 cxd4 12. Nxd4 Bxg2 13. Kxg2 Qb6 14. Bxf6 Nxf6 15. Nf3 Be7 16. Nc3 0-0 17. Rac1 Rfd8 18. Qf4 Rc4 19. e4 Qb7 20. Nd2 Rcd4 21. Rc2 Bb4 22. f3 Rd3 23. Rf2 Nd7 24. Nb3 Bxc3 25. Rxc3 Rxc3 26. bxc3 Rc8 27. Rd2 Rxc3 28. Qd6 Nf8 29. Nc5 Qc8 30. Nxa6 Rc6 31. Qe7 Rc2 32. Rxc2 Qxc2+ 33. Kh3 Qe2 34. Qe8 Qxf3 35. Nc5 Qh5+ 36. Kg2 Qxc5 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.01"]
[Round "7"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Correa, Joao Pedro Vieira"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2000"]
[BlackElo "1750"]
[PlyCount "59"]
[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 b6 4. Nf3 Bb7 5. h3 Be7 6. Bd3 0-0 7. 0-0 c5 8. c3 d6 9. Nbd2 Nbd7 10. Qe2 Nd5 11. Bg3 cxd4 12. exd4 N7f6 13. a4 Nh5 14. Bc2 Nxg3 15. fxg3 Qc7 16. Ne4 a5 17. Bd3 h6 18. Nfd2 Rad8 19. Nc4 f5 20. Ned2 Bf6 21. Na3 Bc6 22. Nb5 Bxb5 23. Bxb5 Rf7 24. Bd3 g6 25. g4 Kg7 26. Rae1 Bh4 27. Rc1 Bg5 28. Ra1 Nf4 29. Qf3 fxg4 30. hxg4 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "6"]
[White "Assad, Leonardo Vaz de Fig"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1/2-1/2"]
[ECO "E03"]
[WhiteElo "1745"]
[BlackElo "2000"]
[PlyCount "129"]
[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. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Nbd7 5. 0-0 dxc4 6. Qa4 a6 7. Qxc4 b5 8. Qc2 Bb7 9. d4 c5 10. dxc5 Bxc5 11. Bg5 Rc8 12. Qd1 0-0 13. Nbd2 h6 14. Bf4 Nh5 15. Be5 Nxe5 16. Nxe5 Bxg2 17. Kxg2 Bd4 18. Nd3 Nf6 19. Nf3 Ba7 20. Rc1 Qe7 21. Qd2 Ne4 22. Qf4 Qb7 23. Rxc8 Rxc8 24. Rc1 Rxc1 25. Qxc1 Ng5 26. Nde5 Bd4 27. h4 Nxf3 28. Nxf3 a5 29. Qd2 Bb6 30. Qf4 Bc7 31. Qd4 Qc6 32. Qd3 a4 33. Qc3 Qd7 34. b3 Bb6 35. bxa4 bxa4 36. Qb4 Bd8 37. Qc4 Bf6 38. e3 g6 39. Nd4 Kf8 40. Kf3 a3 41. Qb4+ Be7 42. Qb8+ Kg7 43. Qb3 h5 44. Nb5 Qb7+ 45. Ke2 Qa6 46. Kf3 Qc6+ 47. Ke2 Qa6 48. Kf3 Qc6+ 49. Ke2 Qc1 50. Qc3+ Qxc3 51. Nxc3 Kf6 52. Kd3 Ke5 53. f3 f6 54. e4 g5 55. Ne2 gxh4 56. f4+ Kd6 57. gxh4 f5 58. Ng3 Bxh4 59. Nxh5 fxe4+ 60. Kxe4 Kc5 61. Ng7 Kc4 62. Nxe6 Bf6 63. f5 Kc3 64. Nc7 Kb2 65. Nb5 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "5"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Silva, Anjossendre Honzeln"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2000"]
[PlyCount "106"]
[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. c4 c6 3. Nc3 f5 4. Nf3 e6 5. cxd5 exd5 6. Qc2 Nf6 7. Bg5 Be7 8. Bxf6 Bxf6 9. e3 0-0 10. Bd3 Be7 11. 0-0-0 Be6 12. Ne5 Nd7 13. Nxd7 Qxd7 14. Kb1 b5 15. f3 a5 16. e4 fxe4 17. fxe4 dxe4 18. Bxe4 Bf5 19. d5 c5 20. d6 Bg5 21. h4 Bd8 22. Bxf5 Rxf5 23. Nxb5 Rb8 24. a4 Bf6 25. Rhf1 Re5 26. Rde1 Rbe8 27. Rxe5 Rxe5 28. Qc4+ Kf8 29. g4 h6 30. g5 hxg5 31. hxg5 Rxg5 32. Nc7 Rg2 33. Ne6+ Ke8 34. Nxg7+ Qxg7 35. Qe6+ Kd8 36. Rxf6 Re2 37. Qf5 Qg1+ 38. Ka2 Qd4 39. Rf8+ Re8 40. Rxe8+ Kxe8 41. Qe6+ Kf8 42. Qc8+ Kf7 43. Qc7+ Ke6 44. Qxa5 Qc4+ 45. Ka3 Kxd6 46. Qb5 Qc1 47. Qd3+ Kc7 48. Kb3 Qf4 49. Qc4 Qe3+ 50. Qc3 Qe6+ 51. Ka3 Kb6 52. Qb3+ Qxb3+ 53. Kxb3 Ka5 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.30"]
[Round "4"]
[White "Panazzolo, Paulo Victor"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1790"]
[BlackElo "2000"]
[PlyCount "61"]
[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 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. Kh1 0-0 10. f4 Qc7 11. f5 Bc4 12. g4 d5 13. g5 Nxe4 14. Nxe4 dxe4 15. f6 Bxe2 16. Qxe2 Bd8 17. fxg7 Kxg7 18. Qh5 Qc6 19. Be3 Qg6 20. Qh4 Kh8 21. Nc5 Nc6 22. Nxe4 Nd4 23. Bxd4 exd4 24. Nf6 Bb6 25. Rf3 Rfc8 26. Rh3 Kg7 27. Qf4 Rh8 28. Qe5 Qxc2 29. Nxh7+ Kg8 30. Nf6+ Kg7 31. Ne8+ 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "3"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Bittencourt, Jorge Humberto M"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "2000"]
[BlackElo "2414"]
[PlyCount "78"]
[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 e6 3. Nf3 d5 4. Nc3 dxc4 5. Bg5 a6 6. a4 Nc6 7. e3 Na5 8. Ne5 Bb4 9. Nxc4 Qd5 10. Bxf6 Nxc4 11. Bxc4 Qxc4 12. Bxg7 Rg8 13. Be5 Rxg2 14. Bg3 Qc6 15. Kd2 Bd7 16. Rf1 0-0-0 17. Qh5 f5 18. Qxh7 Qc4 19. Kc2 Bxc3 20. bxc3 Bxa4+ 21. Rxa4 Qxa4+ 22. Kd2 Qc4 23. Rc1 b6 24. Qh3 Qa2+ 25. Kd3 Rxf2 26. Bxf2 Qxf2 27. Rc2 Qe1 28. Qh6 Qd1+ 29. Rd2 Qb1+ 30. Ke2 Qe4 31. Qh3 Rg8 32. Kf2 f4 33. Re2 fxe3+ 34. Rxe3 Rf8+ 35. Ke2 Qc2+ 36. Ke1 Kb8 37. Qxe6 Qxh2 38. Kd1 Qa2 39. Re1 Rf2 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "2"]
[White "Olivo, Anibal Ribeiro"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1588"]
[BlackElo "2000"]
[PlyCount "92"]
[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 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. Be3 0-0 10. f4 Qc7 11. f5 Bc4 12. Bxc4 Qxc4 13. Qd3 Qxd3 14. cxd3 Nbd7 15. Bg5 h6 16. Bh4 Rac8 17. Rac1 b5 18. a3 Rfe8 19. Na2 Nc5 20. Nxc5 dxc5 21. Bxf6 Bxf6 22. Nc3 Bg5 23. Rc2 c4 24. dxc4 Rxc4 25. Rd1 Rec8 26. Re2 Rd4 27. Rxd4 exd4 28. Nd1 d3 29. Re1 Rc2 30. Nf2 d2 31. Rd1 Be3 32. Kf1 Rc1 33. Ke2 Bxf2 34. Rxd2 Bh4 35. g3 Bg5 36. Rd6 a5 37. Rd5 Rc2+ 38. Kf3 Rxb2 39. a4 bxa4 40. Rxa5 Rb3+ 41. Kg2 a3 42. e5 Bc1 43. Ra8+ Kh7 44. e6 fxe6 45. fxe6 Re3 46. Ra6 Bb2 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.28"]
[Round "1"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Naief Moreira, Cleber"]
[Result "1/2-1/2"]
[ECO "E82"]
[WhiteElo "2000"]
[BlackElo "1852"]
[PlyCount "82"]
[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. f3 0-0 6. Be3 b6 7. Qd2 c5 8. d5 a6 9. Bd3 e6 10. Nge2 exd5 11. exd5 Nbd7 12. 0-0 Ne5 13. Rae1 Nfd7 14. b3 Nxd3 15. Qxd3 Ne5 16. Qd2 Re8 17. Ne4 b5 18. cxb5 axb5 19. N2g3 b4 20. Bh6 Ba6 21. Bxg7 Kxg7 22. Qb2 Bxf1 23. Rxf1 f5 24. Nf2 Qf6 25. Qd2 Re7 26. Nh3 Rea7 27. Nf4 Kg8 28. Ne6 Rxa2 29. Qh6 Nf7 30. Qh3 Ng5 31. Nxg5 Qxg5 32. f4 Qf6 33. Qh6 Qd4+ 34. Kh1 Qxd5 35. Rf3 Rxg2 36. Kxg2 Ra2+ 37. Ne2 Rxe2+ 38. Kg3 Qd4 39. Kh3 Qg1 40. Rf2 Qxf2 41. Qg7+ Kxg7 1/2-1/2

[Event "Pernambuco Magistral Gr-A"]
[Site "Recife"]
[Date "2021.10.10"]
[Round "2"]
[White "Barioni, Daniel Rossiter"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1838"]
[BlackElo "2000"]
[PlyCount "107"]
[EventDate "2021.10.09"]
[EventType "tourn"]
[EventRounds "7"]
[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. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. cxd5 exd5 8. Bd3 Bb7 9. Qc2 c5 10. 0-0 Nc6 11. a3 Rc8 12. Bf5 Ra8 13. Rfd1 h6 14. Rd2 Re8 15. dxc5 bxc5 16. Rad1 Na5 17. b3 Bd6 18. Nxd5 Nxd5 19. Rxd5 Bxd5 20. Rxd5 Nb7 21. Bxd6 Nxd6 22. Qd3 Qa5 23. Rxd6 Rad8 24. Rxd8 Rxd8 25. Qc2 c4 26. h3 cxb3 27. Bh7+ Kh8 28. Qxb3 Kxh7 29. Qxf7 Qxa3 30. Nh4 Qa1+ 31. Kh2 Qf6 32. Qc4 Qxf2 33. Qe4+ Kg8 34. Nf5 Qb2 35. Ne7+ Kf7 36. Nc6 Re8 37. Qf4+ Qf6 38. Nxa7 Qxf4+ 39. exf4 Re4 40. Kg3 Re3+ 41. Kf2 Ra3 42. Nb5 Ra2+ 43. Kf3 Rb2 44. Nd6+ Ke6 45. Nc4 Rb3+ 46. Ne3 Ra3 47. Ke4 g6 48. g4 Ra1 49. f5+ gxf5+ 50. Nxf5 Rh1 51. h4 Kf6 52. Kf4 Rf1+ 53. Kg3 h5 54. Ne3 1-0

[Event "Pernambuco Magistral Gr-A"]
[Site "Recife"]
[Date "2021.10.10"]
[Round "3"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Cilento, Lucas Geraldo"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2000"]
[BlackElo "1952"]
[PlyCount "124"]
[EventDate "2021.10.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. c3 b6 3. Nf3 Nf6 4. g3 Bb7 5. Bg2 g6 6. 0-0 Bg7 7. Nbd2 0-0 8. Re1 d5 9. Ne5 Nbd7 10. Ndf3 Ne4 11. Bf4 f6 12. Nxd7 Qxd7 13. Nd2 Nxd2 14. Qxd2 cxd4 15. cxd4 Rac8 16. Rac1 Rxc1 17. Rxc1 Rc8 18. Rc3 Rxc3 19. Qxc3 Qc6 20. Qxc6 Bxc6 21. Bb8 a6 22. Ba7 b5 23. Bc5 Kf7 24. Kf1 e6 25. Ke1 Ke8 26. Kd2 Kd7 27. Kc3 Kc7 28. Kb4 f5 29. e3 Bb7 30. Bf1 Bf6 31. Be2 Bd8 32. h4 Kc6 33. h5 g5 34. Bd3 g4 35. a4 bxa4 36. Bc2 Kd7 37. Bxa4+ Bc6 38. Bd1 Bb5 39. Bf8 Kc6 40. Kc3 Ba5+ 41. b4 Bd8 42. f3 gxf3 43. Bxf3 a5 44. bxa5 Bxa5+ 45. Bb4 Bd8 46. g4 Bg5 47. gxf5 exf5 48. Kd2 Bc4 49. Bd1 Kd7 50. Bf8 f4 51. exf4 Bxf4+ 52. Kc3 Ke6 53. Bg7 Kf7 54. h6 Kg6 55. Bc2+ Kh5 56. Bxh7 Bxh6 57. Bxh6 Kxh6 58. Bg8 Kg7 59. Be6 Kf6 60. Bh3 Ke7 61. Kb4 Kd6 62. Bf5 Be2 1/2-1/2

[Event "Pernambuco Magistral Gr-A"]
[Site "Recife"]
[Date "2021.10.09"]
[Round "1"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Alves Campelo, Danilo Cesar De"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "2000"]
[BlackElo "2017"]
[PlyCount "68"]
[EventDate "2021.10.09"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 d5 6. Bf4 dxc4 7. Ndb5 Qxd1+ 8. Rxd1 Na6 9. e3 Nd5 10. Rxd5 exd5 11. Nxd5 Be6 12. Ndc7+ Nxc7 13. Nxc7+ Kd7 14. Nxa8 Bb4+ 15. Kd1 Rxa8 16. Be5 f6 17. Bd4 Kc6 18. Be2 Rd8 19. Kc1 a5 20. Rd1 Rd7 21. Bf3+ Kc7 22. a3 Bd6 23. Be4 h6 24. Bc3 b6 25. h3 Bc5 26. Rxd7+ Kxd7 27. Kc2 Kd6 28. Bd4 b5 29. Bf3 Bxd4 30. exd4 Bd5 31. Bxd5 Kxd5 32. Kc3 f5 33. f3 f4 34. h4 g6 0-1

[Event "Recife Araujo Cup 5th"]
[Site "Recife"]
[Date "2018.05.06"]
[Round "5"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Alves Campelo, Danilo Cesar De"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2015"]
[BlackElo "2037"]
[PlyCount "102"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nf3 Nc6 6. g3 Bb4+ 7. Nfd2 d5 8. Bg2 0-0 9. 0-0 dxc4 10. a3 Bxd2 11. Bxd2 Be6 12. Bc3 Bd5 13. Nd2 Bxg2 14. Kxg2 b5 15. Nf3 Qc7 16. Qc2 Nd5 17. Rfd1 Nxc3 18. bxc3 Rfd8 19. Qe4 f6 20. Rd5 a6 21. Rad1 Ne7 22. Rxd8+ Rxd8 23. Rxd8+ Qxd8 24. Qb7 Qd6 25. e4 Qxa3 26. h4 Qd6 27. h5 Kf7 28. h6 gxh6 29. Qa7 Qc6 30. Qe3 Kg7 31. Kh3 a5 32. Qa7 Qe6+ 33. Kg2 b4 34. cxb4 axb4 35. Nh4 b3 36. Nf5+ Kf8 37. Qb8+ Nc8 38. Qb4+ Kf7 39. Nxh6+ Kg6 40. Nf5 Qf7 41. Qd2 Qf8 42. Qd7 h5 43. Nh4+ Kh6 44. Qf5 Ne7 45. Qe6 b2 46. Qb6 c3 47. Nf3 Kg7 48. Qb3 Qc8 49. Ne1 Qc6 50. f3 Nc8 51. Qc2 Qb5 0-1

[Event "Recife Araujo Cup 5th"]
[Site "Recife"]
[Date "2018.05.05"]
[Round "3"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Da Silva Araujo, Gabriel Victor"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2015"]
[BlackElo "1957"]
[PlyCount "60"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Nc3 0-0 9. 0-0 h6 10. Bf4 Re8 11. Ne5 c6 12. Rfe1 Bb7 13. a3 Bd6 14. e4 g5 15. exd5 cxd5 16. Bxg5 hxg5 17. Qf5 Bxe5 18. Qxg5+ Kh8 19. Rxe5 Nh7 20. Qh6 Rxe5 21. dxe5 Qg5 22. Qd6 Na6 23. Qd7 Nc5 24. Qxf7 Qxe5 25. Rd1 Rf8 26. Qg6 d4 27. Nb1 Bxg2 28. Kxg2 Qe2 29. Rf1 Ne4 30. Qe6 Rxf2+ 0-1

[Event "Recife Araujo Cup 5th"]
[Site "Recife"]
[Date "2018.05.05"]
[Round "4"]
[White "De Macedo, Matheus Brandao Ten"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1538"]
[BlackElo "2015"]
[PlyCount "118"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 c5 4. g3 a6 5. Bg2 Qc7 6. 0-0 Nc6 7. d3 Be7 8. a3 0-0 9. Qc2 b6 10. Bf4 d6 11. Rab1 Bb7 12. b4 Nh5 13. bxc5 bxc5 14. Bd2 Rab8 15. Rb2 Nf6 16. Rfb1 Ba8 17. Na4 Nd7 18. Bc3 h6 19. Bd2 Rfc8 20. Bf4 g5 21. Bd2 g4 22. Rxb8 Rxb8 23. Ne1 Nd4 24. Rxb8+ Nxb8 25. Qd1 Bxg2 26. Nxg2 Bf8 27. Nf4 Nbc6 28. h3 gxh3 29. e3 Nf5 30. Qg4+ Kh7 31. Nh5 Qe7 32. Bc3 Qg5 33. Qxh3 Be7 34. Nb6 Nxe3 35. Nd7 e5 36. Bd2 Kg6 37. g4 Qxg4+ 38. Qxg4+ Nxg4 39. Ng3 f5 40. f3 Nf6 41. Nb6 Bd8 42. Na4 Nd4 43. Kf2 Nh5 44. Nf1 Bh4+ 45. Kg2 Bg5 46. Ba5 Nf4+ 47. Kg3 Nxd3 48. Bc7 Be7 49. Nc3 Nf4 50. Ne3 Nfe2+ 51. Nxe2 Nxe2+ 52. Kf2 Nf4 53. a4 Kf6 54. Ba5 Ke6 55. Bd2 Nd3+ 56. Ke2 Nb2 57. a5 Bg5 58. Nd5 Bxd2 59. Nc7+ Kd7 0-1

[Event "Recife Araujo Cup 5th"]
[Site "Recife"]
[Date "2018.05.04"]
[Round "1"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Almeida Neto, Licurgo de Araujo"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2015"]
[PlyCount "49"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 f6 4. g3 g5 5. Bg2 c6 6. Nc3 Bb4 7. 0-0 h6 8. Re1 Na6 9. cxd5 cxd5 10. e4 Nc7 11. exd5 g4 12. Nh4 h5 13. Qa4+ Bd7 14. Qxb4 a5 15. Qb3 a4 16. Qc4 b5 17. Qd3 Rb8 18. Bf4 Ne7 19. Ng6 b4 20. Nxe7 Qxe7 21. d6 Qd8 22. Qg6+ Kf8 23. dxc7 bxc3 24. cxd8Q+ Rxd8 25. Bd6# 1-0

[Event "Recife Araujo Cup 5th"]
[Site "Recife"]
[Date "2018.05.04"]
[Round "2"]
[White "Picasso Gallego, Nicolas"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1812"]
[BlackElo "2015"]
[PlyCount "56"]
[EventDate "2018.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 d6 10. 0-0 0-0 11. a3 Ba5 12. b4 Bb6 13. Rc1 a6 14. Nf3 Ng6 15. Bg3 Bg4 16. h3 Bf5 17. Nd4 Be4 18. Bf3 Rfe8 19. Bxe4 Qxe4 20. Nf3 Ne7 21. Qc2 Nf5 22. Qxe4 Rxe4 23. c5 Nxg3 24. fxg3 dxc5 25. bxc5 Ba7 26. Rc3 Rd8 27. Ng5 Re7 28. Re1 Rd5 0-1

[Event "Santa Cruz Regional Norte zt"]
[Site "Santa Cruz"]
[Date "2017.05.07"]
[Round "6"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Quaranta Neto, Francisco"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2060"]
[BlackElo "1977"]
[PlyCount "115"]
[EventDate "2017.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. g3 Bf5 4. Bg2 h6 5. 0-0 e6 6. Nbd2 Nf6 7. c4 Nbd7 8. Re1 Ne4 9. Nxe4 Bxe4 10. Qb3 Qb6 11. Qxb6 axb6 12. cxd5 exd5 13. Bf4 Bb4 14. Bd2 Bd6 15. Bc3 g5 16. Nd2 Bxg2 17. Kxg2 f5 18. a3 0-0 19. e3 Nf6 20. Bb4 Bxb4 21. axb4 Ne4 22. Nxe4 fxe4 23. Ra3 Rxa3 24. bxa3 g4 25. Rc1 b5 26. Ra1 Ra8 27. h3 h5 28. hxg4 hxg4 29. Kf1 Kf7 30. Ke2 Ke6 31. Kd2 Kd6 32. Kc2 Rf8 33. Rf1 b6 34. Kb3 c5 35. bxc5+ bxc5 36. dxc5+ Kxc5 37. Rc1+ Kb6 38. Rc2 d4 39. exd4 Rf3+ 40. Kb2 Rd3 41. Re2 Rxd4 42. Kc3 Kc5 43. Kb2 Kd5 44. Kc3 Rd1 45. Rb2 Kc5 46. Rb4 Rd3+ 47. Kc2 Rd4 48. Rb1 Rd3 49. Rb4 Rxa3 50. Rxe4 Ra4 51. Re5+ Kc4 52. Rg5 Ra2+ 53. Kb1 Rxf2 54. Rxg4+ Kb3 55. Rf4 Rg2 56. Rf3+ Ka4 57. Rf4+ b4 58. Rf3 1/2-1/2

[Event "Santa Cruz Regional Norte zt"]
[Site "Santa Cruz"]
[Date "2017.05.07"]
[Round "5"]
[White "Dos Anjos, Avner Augusto"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1957"]
[BlackElo "2060"]
[PlyCount "108"]
[EventDate "2017.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Qe2 Nc6 7. c3 e6 8. Rd1 Be7 9. d4 cxd4 10. cxd4 0-0 11. Nc3 Rfe8 12. e5 Nd5 13. Ne4 dxe5 14. dxe5 Qc7 15. Ng3 Rac8 16. Bd2 Qb6 17. Bg5 Bc5 18. Ne4 h6 19. Bxh6 gxh6 20. Rxd5 exd5 21. Nf6+ Kg7 22. Nxd5 Bxf2+ 23. Kh1 Qc5 24. Qe4 Re6 25. Qg4+ Rg6 26. Qxc8 Qxd5 27. Rf1 Nxe5 28. Qc3 f6 29. Rxf2 Nxf3 30. Qxf3 Qxa2 31. Qxb7+ Kh8 32. h3 Qa1+ 33. Kh2 Qa5 34. Re2 Qc5 35. Qb8+ Rg8 36. Qf4 Qg5 37. Rf2 Qxf4+ 38. Rxf4 Rf8 39. Kg3 Kg7 40. Ra4 Rf7 41. Kf4 Rb7 42. b4 Kg6 43. g4 Rc7 44. b5 Rc5 45. h4 h5 46. g5 fxg5+ 47. hxg5 Rf5+ 48. Ke4 Rf7 49. Ra5 h4 50. Ra1 Kxg5 51. Rg1+ Kh5 52. Rg8 h3 53. Ke5 Rh7 54. Kf4 h2 0-1

[Event "Santa Cruz Regional Norte zt"]
[Site "Santa Cruz"]
[Date "2017.05.06"]
[Round "3"]
[White "Cilento, Lucas Geraldo"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1968"]
[BlackElo "2060"]
[PlyCount "127"]
[EventDate "2017.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 Qc7 9. f4 0-0 10. f5 e5 11. Nde2 Nbd7 12. Ng3 b5 13. Bg5 Bb7 14. Nh5 Rac8 15. Bxf6 Nxf6 16. Nxf6+ Bxf6 17. Kh1 b4 18. Nd5 Bxd5 19. Qxd5 Qb6 20. Rfd1 Qe3 21. Qd3 Qd4 22. Rab1 Qxd3 23. Rxd3 Be7 24. Rd5 Rc5 25. Rxc5 dxc5 26. Rd1 Rd8 27. Bd5 Kf8 28. Kg1 Bd6 29. Kf1 Ke7 30. Ke2 g6 31. f6+ Ke8 32. g4 Bc7 33. Bc6+ Kf8 34. Rxd8+ Bxd8 35. g5 h6 36. h4 h5 37. b3 c4 38. bxc4 Bb6 39. Kd3 Bd4 40. Bd7 a5 41. Ke2 Bc5 42. Kf3 Bd4 43. Ke2 Bg1 44. Kd2 Bd4 45. Kc1 Bf2 46. Kb2 Bxh4 47. c5 Bf2 48. c6 Bb6 49. Kb3 h4 50. Ka4 h3 51. Bxh3 Ke8 52. Kb5 Bc7 53. Bf1 Bd6 54. Bc4 a4 55. Kb6 Kd8 56. Bxf7 Bf8 57. Bxg6 Bd6 58. Bf7 b3 59. cxb3 axb3 60. Bxb3 Kc8 61. g6 Ba3 62. g7 Bc5+ 63. Kxc5 Kc7 64. f7 1-0

[Event "Santa Cruz Regional Norte zt"]
[Site "Santa Cruz"]
[Date "2017.05.06"]
[Round "4"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Vieira, Italo Gomes"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2060"]
[BlackElo "1305"]
[PlyCount "49"]
[EventDate "2017.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Bd6 5. c4 0-0 6. cxd5 exd5 7. Nc3 c6 8. d3 Bg4 9. h3 Bf5 10. Nh4 Be6 11. e4 Nbd7 12. f4 Qb6+ 13. Kh2 dxe4 14. dxe4 Bb4 15. e5 Nd5 16. Ne4 Ne3 17. Bxe3 Qxe3 18. Ng5 Nb6 19. Qh5 h6 20. Nxe6 fxe6 21. Qg6 Qe2 22. Qxe6+ Kh7 23. a3 Bd2 24. Qg6+ Kh8 25. Kh1 1-0

[Event "Santa Cruz Regional Norte zt"]
[Site "Santa Cruz"]
[Date "2017.05.05"]
[Round "2"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Da Silva, Joao Batista Amaral"]
[Result "1-0"]
[ECO "E02"]
[WhiteElo "2060"]
[BlackElo "1798"]
[PlyCount "79"]
[EventDate "2017.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 e6 5. d4 Be7 6. c4 dxc4 7. Qc2 Nbd7 8. Qxc4 0-0 9. a4 Nb6 10. Qc2 a5 11. e4 Nbd7 12. Rd1 Re8 13. Na3 Bxa3 14. Rxa3 Qe7 15. Bf4 Nf8 16. Ne5 Nh5 17. Be3 f5 18. Qc5 Nd7 19. Qxe7 Rxe7 20. Bg5 Nhf6 21. Nxd7 Rxd7 22. Bxf6 gxf6 23. exf5 exf5 24. Rc3 Rg7 25. d5 cxd5 26. Rxd5 Be6 27. Rd6 Bd7 28. Bxb7 Rb8 29. Bd5+ Kh8 30. b3 f4 31. Rxf6 fxg3 32. hxg3 Bg4 33. Rc5 Ra7 34. Rf7 Rxf7 35. Bxf7 Bd1 36. Rb5 Rxb5 37. axb5 Bf3 38. Be8 Be2 39. Bc6 Kg7 40. b6 1-0

[Event "Recife op 4th"]
[Site "Recife"]
[Date "2017.04.22"]
[Round "3"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Alves Ferreira, Carlos Antonio"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2060"]
[BlackElo "1547"]
[PlyCount "123"]
[EventDate "2017.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. d3 g6 5. e4 Bg7 6. 0-0 0-0 7. Nbd2 d6 8. a4 a5 9. Nc4 Be6 10. Qe2 Bxc4 11. dxc4 Nd7 12. c3 Re8 13. Rd1 Qc7 14. Be3 b6 15. Qd2 Rab8 16. Bh6 Nce5 17. Bxg7 Kxg7 18. b3 Nxf3+ 19. Bxf3 Ne5 20. Be2 Rbd8 21. h4 h5 22. Qe3 f6 23. Rd2 Qd7 24. Qf4 Qh3 25. Rad1 Ng4 26. Bxg4 Qxg4 27. Qxg4 hxg4 28. Rd5 Rh8 29. Kf1 Rh5 30. Ke2 Rxd5 31. cxd5 Rf8 32. Ke3 g5 33. Rh1 Kg6 34. f3 gxf3 35. h5+ Kh6 36. g4 Rb8 37. Kd3 b5 38. axb5 Rxb5 39. Kc4 Rb7 40. Rf1 a4 41. bxa4 Rb2 42. a5 Rg2 43. a6 Rxg4 44. a7 Rxe4+ 45. Kb5 g4 46. a8Q Kxh5 47. Qh8+ Kg5 48. Qg7+ Kf4 49. Qh6+ Ke5 50. c4 Re2 51. Qh4 Kf4 52. Rf2 Rxf2 53. Qxf2 g3 54. Qd2+ Kg4 55. Qe3 g2 56. Qf2 Kh3 57. Qxf3+ Kh2 58. Qf2 Kh1 59. Qh4+ Kg1 60. Kc6 Kf1 61. Qf4+ Kg1 62. Kd7 1-0

[Event "Recife op 4th"]
[Site "Recife"]
[Date "2017.04.22"]
[Round "5"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Da Silva Araujo, Gabriel Victor"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2060"]
[BlackElo "1896"]
[PlyCount "90"]
[EventDate "2017.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 4. c3 Nc6 5. h3 Qb6 6. b3 cxd4 7. Nxd4 Nxd4 8. Qxd4 Qxd4 9. cxd4 Bf5 10. Nc3 e6 11. Bd2 Ba3 12. Nb5 Bb2 13. Rd1 Kd7 14. Bc3 Bxc3+ 15. Nxc3 Rac8 16. Na4 b6 17. f3 h5 18. e3 h4 19. Bb5+ Ke7 20. Ba6 Rc7 21. 0-0 Rb8 22. Rc1 Ne8 23. Rxc7+ Nxc7 24. Be2 f6 25. Rc1 Kd6 26. Kf2 e5 27. Nc3 Bd7 28. Rd1 b5 29. dxe5+ fxe5 30. Ne4+ Ke7 31. Nc5 Be8 32. Nd3 Kd6 33. f4 e4 34. Nb4 a5 35. Nc2 g6 36. Nd4 Ne6 37. Nxe6 Kxe6 38. Rc1 Kd6 39. Bg4 Bc6 40. g3 hxg3+ 41. Kxg3 b4 42. Kh4 Rb5 43. Kg3 Rc5 44. Rxc5 Kxc5 45. Kf2 d4 0-1

[Event "Recife op 4th"]
[Site "Recife"]
[Date "2017.04.22"]
[Round "4"]
[White "Souza, Rafael Cabral de"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2154"]
[BlackElo "2060"]
[PlyCount "100"]
[EventDate "2017.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 Qc7 9. Qe2 Nc6 10. f3 0-0 11. g4 Na5 12. g5 Nh5 13. 0-0-0 Nxb3+ 14. axb3 b5 15. f4 g6 16. f5 b4 17. Na4 Bd7 18. f6 Bd8 19. Qd2 e5 20. Ne2 Bxa4 21. bxa4 b3 22. Nc3 bxc2 23. Kxc2 Rb8 24. Qxd6 Qb7 25. Qa3 Ba5 26. Rd5 Bb4 27. Qb3 Qc8 28. Rhd1 Bxc3 29. Qxc3 Qh3 30. Bc5 Qg2+ 31. Kb1 Qxe4+ 32. Qc2 Qxc2+ 33. Kxc2 Rfc8 34. Kb1 h6 35. h4 Nf4 36. Rxe5 Ne6 37. Bd6 Rb6 38. a5 Rbc6 39. gxh6 Kh7 40. Rxe6 fxe6 41. f7 Rxd6 42. Rxd6 Kxh6 43. Rxe6 Rf8 44. Rxa6 Rxf7 45. Ra8 Rf5 46. a6 Ra5 47. a7 Kg7 48. b4 Ra6 49. b5 Ra5 50. b6 Rb5+ 1-0

[Event "Recife op 4th"]
[Site "Recife"]
[Date "2017.04.21"]
[Round "2"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Dos Santos, Wallefy Perycles Al"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2060"]
[BlackElo "1384"]
[PlyCount "37"]
[EventDate "2017.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c3 Qa5 4. Nbd2 Nf6 5. Nb3 Qa4 6. dxc5 e6 7. Qd4 Bd7 8. e3 Bb5 9. Qb4 Qxb4 10. cxb4 Bxf1 11. Rxf1 Nc6 12. a3 a5 13. Nfd4 axb4 14. Nxc6 bxc6 15. axb4 Rb8 16. Ra4 Be7 17. f3 0-0 18. Bd2 Bxc5 19. Nxc5 1-0

[Event "Recife op 4th"]
[Site "Recife"]
[Date "2017.04.20"]
[Round "1"]
[White "Goes Filho, Fernando Antonio B"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1715"]
[BlackElo "2060"]
[PlyCount "95"]
[EventDate "2017.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 c5 4. 0-0 Nc6 5. Re1 d5 6. c3 Be7 7. d4 cxd4 8. cxd4 0-0 9. Nc3 Bd7 10. e4 dxe4 11. Nxe4 Nxe4 12. Rxe4 Nb4 13. a3 Nd5 14. Ne5 Bb5 15. Qb3 Ba6 16. Bh3 Rc8 17. Nxf7 Rxf7 18. Bxe6 Bc4 19. Qf3 Nf6 20. Bxf7+ Bxf7 21. Re1 Bd5 22. Qe2 Bd6 23. Bg5 h6 24. Be3 Qd7 25. Rac1 Rf8 26. Bd2 Ne4 27. Be3 Qh3 28. Qf1 Qg4 29. Qb5 Nf6 30. Qe2 Qf5 31. Rc3 Ng4 32. Rf1 Bf3 33. Qc4+ Kh8 34. Bf4 Qh5 35. h4 Bd5 36. Qe2 Bxf4 37. gxf4 Qxh4 38. f3 Nf6 39. Qh2 Qxh2+ 40. Kxh2 Bc6 41. Rfc1 Nd5 42. Rxc6 bxc6 43. Rxc6 Rxf4 44. Kg3 Rxd4 45. Ra6 Rd2 46. b4 Ra2 47. b5 Nc3 48. Ra5 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.19"]
[Round "5"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Zallio, Luciano de Souza"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2025"]
[BlackElo "2240"]
[PlyCount "79"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bf4 b6 4. e3 Bb7 5. Bd3 Bb4+ 6. c3 Be7 7. Nbd2 d6 8. Qe2 c5 9. h3 0-0 10. 0-0 Nc6 11. Rfd1 a6 12. Rac1 b5 13. dxc5 dxc5 14. Ne4 Qb6 15. Nxf6+ Bxf6 16. Ng5 Bxg5 17. Bxg5 Ne5 18. Bb1 f6 19. Bf4 Qc6 20. f3 Ng6 21. Bxg6 hxg6 22. Qd3 g5 23. Bg3 a5 24. Qd6 Rac8 25. Qxc6 Rxc6 26. Rd7 Ba6 27. Rcd1 e5 28. R1d6 Rxd6 29. Rxd6 Ra8 30. Be1 Kf8 31. e4 Bc8 32. Bf2 c4 33. Bc5 Ke8 34. Rb6 Bd7 35. Bd6 Rc8 36. Rb8 Rxb8 37. Bxb8 Ke7 38. Bc7 a4 39. Bb6 Kd6 40. Kf2 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.19"]
[Round "6"]
[White "Torres, Douglas da Silva"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2162"]
[BlackElo "2025"]
[PlyCount "9"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. c4 Nf6 4. Nc3 e6 5. Nf3 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.18"]
[Round "3"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Lucena, Helianto dos Santos"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2025"]
[BlackElo "1802"]
[PlyCount "75"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. Nf3 Nc6 4. e3 e6 5. h3 Nf6 6. Bb5 Be7 7. Ne5 0-0 8. Bxc6 bxc6 9. Nxc6 Qd7 10. Nxe7+ Qxe7 11. 0-0 c5 12. Bg5 c4 13. Nd2 h6 14. Bxf6 Qxf6 15. c3 Qg6 16. Qf3 Bd3 17. Rfc1 Rab8 18. b3 cxb3 19. axb3 Be4 20. Nxe4 dxe4 21. Qd1 Rb7 22. Ra5 Rfb8 23. b4 f5 24. Qd2 Qf7 25. d5 Rd7 26. d6 Rbd8 27. Ra6 Qf6 28. c4 e5 29. c5 f4 30. Qd5+ Kh7 31. Qxe4+ g6 32. exf4 exf4 33. Re1 f3 34. Qxf3 Qxf3 35. gxf3 h5 36. Re7+ Rxe7 37. dxe7 Re8 38. Rxa7 1-0

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.18"]
[Round "4"]
[White "Ferreira Junior, Jose Alves"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1403"]
[BlackElo "2025"]
[PlyCount "72"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. b3 Nf6 4. Bb2 Qd6 5. e3 Bg4 6. Bb5+ Nc6 7. Bxc6+ Qxc6 8. 0-0 e6 9. d3 Be7 10. Qd2 Bxf3 11. Rxf3 0-0 12. Qe2 Rfd8 13. Nd2 b5 14. Rg3 c4 15. Be5 cxd3 16. Qxd3 g6 17. Nf3 Ne4 18. Rh3 Rac8 19. Rc1 Ba3 20. Rf1 Qxc2 21. Qxc2 Rxc2 22. Nd4 Rxa2 23. b4 Rc8 24. Nxb5 Bxb4 25. Nc7 f6 26. Bxf6 Nxf6 27. Nxe6 Ne4 28. Ng5 Nxg5 29. fxg5 Rac2 30. Rhf3 Rc1 31. Rf4 Rxf1+ 32. Kxf1 Rf8 33. Rxf8+ Kxf8 34. Ke2 Bc5 35. Kd3 a5 36. e4 d4 0-1

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.17"]
[Round "1"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Sallaberry, Ana Paula Nogueira"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2025"]
[BlackElo "1540"]
[PlyCount "75"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Nc3 0-0 8. Re1 Nbd7 9. cxd5 exd5 10. Bf4 a6 11. Rc1 Rc8 12. Ne5 c5 13. Bh3 cxd4 14. Qxd4 Bc5 15. Qd1 Ra8 16. Nxd7 Nxd7 17. Nxd5 Bxd5 18. Qxd5 Nf6 19. Qxd8 Raxd8 20. Rc4 a5 21. a3 Nd5 22. Bg5 f6 23. Bd2 Bd6 24. Be6+ Kh8 25. Bxd5 Be5 26. e4 Bxb2 27. Bc1 Be5 28. a4 h6 29. Ba3 Bd6 30. Bxd6 Rxd6 31. Rc6 Rxc6 32. Bxc6 Rc8 33. Bb5 Kg8 34. f4 Kf8 35. e5 fxe5 36. fxe5 Ke7 37. e6 Rd8 38. Bd7 1-0

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.17"]
[Round "2"]
[White "Pereira, Silvio Cunha"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2258"]
[BlackElo "2025"]
[PlyCount "103"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 Nf6 8. Nc3 e6 9. 0-0 Be7 10. b3 0-0 11. Bb2 Qa5 12. Rfe1 Rfe8 13. a3 Qc5 14. Qd2 a5 15. Nd5 Bxd5 16. cxd5 exd5 17. b4 Qc4 18. exd5 Qxd5 19. Qf4 Nh5 20. Qe3 h6 21. Rad1 Qa2 22. Rd2 Bg5 23. Qxe8+ Rxe8 24. Rxe8+ Kh7 25. Nxg5+ hxg5 26. g3 Nf6 27. Re7 axb4 28. axb4 Kg6 29. h3 b5 30. Kh2 Qc4 31. Bxf6 gxf6 32. Rxd6 Qxb4 33. Rdd7 Qc4 34. Rd2 Qc3 35. Ree2 b4 36. Rc2 Qd3 37. Rb2 Qd4 38. Rb3 f5 39. Reb2 f4 40. Rxb4 fxg3+ 41. fxg3 Qe3 42. R4b3 Qd4 43. Re2 Qc4 44. Rb6+ Kg7 45. Rf2 Qd4 46. Rbb2 Kg6 47. Rbd2 Qe3 48. Rd6+ Kg7 49. Rdf6 g4 50. Rxf7+ Kg8 51. h4 Qc1 52. R7f4 1-0

[Event "Santa Cruz Potiguar-ch"]
[Site "Santa Cruz"]
[Date "2016.12.18"]
[Round "4"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2113"]
[BlackElo "2020"]
[PlyCount "69"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 Qc7 8. Nd2 Nf6 9. Qe2 d6 10. b3 Be7 11. Bb2 e5 12. Kh1 0-0 13. Rad1 a5 14. a4 Re8 15. Nc4 Be6 16. Ne3 d5 17. exd5 cxd5 18. Bb5 Red8 19. Rd3 Rac8 20. Rc3 Qb8 21. Rxc8 Rxc8 22. h3 Bd6 23. Rd1 Qa8 24. Kg1 Bb8 25. Ba6 Re8 26. Bb5 Rc8 27. Qf3 Bc7 28. Nf5 Bxf5 29. Qxf5 Qb8 30. Ba3 Bb6 31. Bd6 Qb7 32. Bxe5 Ne4 33. Bd4 Bxd4 34. Rxd4 Rxc2 35. Qxe4 1-0

[Event "Santa Cruz Potiguar-ch"]
[Site "Santa Cruz"]
[Date "2016.12.17"]
[Round "3"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Da Silva Araujo, Gabriel Victor"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2020"]
[BlackElo "1907"]
[PlyCount "91"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 a6 5. Nc3 dxc4 6. Bxc4 b5 7. Be2 Bb7 8. 0-0 Nbd7 9. b3 Bd6 10. Bb2 0-0 11. Rc1 Rc8 12. Bd3 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Bf5 Qxd1 16. Nxd1 Bxb2 17. Nxb2 Rcd8 18. Rxc7 Ba8 19. Rfc1 g6 20. Bb1 Kg7 21. Nd3 Rd6 22. h3 Ne4 23. Ne5 Nf6 24. a4 Rd5 25. Nd3 Rfd8 26. Nf4 R5d6 27. axb5 axb5 28. b4 g5 29. Ne2 h5 30. Nd4 Rb6 31. Ba2 Bd5 32. Ra7 Bxa2 33. Rxa2 Nd5 34. Rb2 Ra8 35. Rc5 Rd8 36. Rd2 Kg6 37. Nc6 Ra8 38. Rcxd5 Ra1+ 39. Kh2 f6 40. Rb2 g4 41. Nd4 Rf1 42. hxg4 hxg4 43. Kg3 Rg1 44. Rf5 Rd6 45. Rf4 Kh5 46. Rxg4 1-0

[Event "Santa Cruz Potiguar-ch"]
[Site "Santa Cruz"]
[Date "2016.12.17"]
[Round "1"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Sallaberry, Ana Paula Nogueira"]
[Result "1-0"]
[ECO "E82"]
[WhiteElo "2020"]
[BlackElo "1546"]
[PlyCount "73"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 b6 7. Bd3 Nbd7 8. Nge2 Bb7 9. Qd2 c5 10. dxc5 Nxc5 11. 0-0 Nxd3 12. Qxd3 Qd7 13. Rfd1 Rac8 14. Rac1 Ba6 15. b3 Rc7 16. Nf4 Rfc8 17. Nfd5 Nxd5 18. Nxd5 Rc6 19. Nb4 Bxc4 20. bxc4 R6c7 21. Nd5 Rb7 22. Qb3 Qc6 23. Qb5 e6 24. Qxc6 Rxc6 25. Nb4 Rc8 26. Rxd6 Bf8 27. Rc6 Rd8 28. Bg5 Bc5+ 29. Rxc5 bxc5 30. Bxd8 cxb4 31. c5 Rb8 32. Bf6 Kf8 33. c6 Ke8 34. c7 Rc8 35. Rd1 a5 36. Rd8+ Rxd8 37. cxd8Q# 1-0

[Event "Santa Cruz Potiguar-ch"]
[Site "Santa Cruz"]
[Date "2016.12.17"]
[Round "2"]
[White "Frankental, David"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1768"]
[BlackElo "2020"]
[PlyCount "142"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 0-0 7. Bd3 d5 8. cxd5 exd5 9. a3 Qa5 10. Bd2 cxd4 11. exd4 Re8+ 12. Ne2 Bxd2+ 13. Qxd2 Qxd2+ 14. Kxd2 Bg4 15. h3 Bxf3 16. gxf3 Na5 17. Nc1 Rac8 18. b4 Rxc1 19. bxa5 Rxh1 20. Rxh1 Rc8 21. Rb1 Rc7 22. Ba6 Kf8 23. Rxb7 Rxb7 24. Bxb7 Ke7 25. Kc3 Kd6 26. Kb4 Kc7 27. a6 Kd6 28. Kc3 Nh5 29. Bc8 g6 30. Kd3 f5 31. Ke3 f4+ 32. Ke2 Nf6 33. Kd3 Ne8 34. Kc3 Nc7 35. Kb4 Na8 36. h4 Nb6 37. Bh3 Nc4 38. Bf1 Nb6 39. Bh3 Nc4 40. Bf1 Nb6 41. Bh3 Na8 42. a4 Nc7 43. Bc8 Ne8 44. Bh3 Nf6 45. Kb5 h6 46. a5 Nh7 47. Bg4 Nf6 48. Bh3 Ng8 49. Bg4 Ne7 50. Kb4 Nc6+ 51. Kc3 Nxa5 52. h5 gxh5 53. Bxh5 Nc6 54. Bg4 Nb8 55. Bc8 h5 56. Kd2 h4 57. Ke2 Nc6 58. Kd3 Kc7 59. Be6 Ne7 60. Ke2 Kb6 61. Kf1 Kxa6 62. Kg2 Kb5 63. Kh3 Kc4 64. Kxh4 Kxd4 65. Kg5 Ke5 66. Bd7 d4 67. Ba4 Nd5 68. Kg4 d3 69. Bb3 d2 70. Bxd5 Kxd5 71. Kxf4 d1Q 0-1

[Event "Joao Pessoa Fischer Memorial 7th"]
[Site "Joao Pessoa"]
[Date "2016.03.13"]
[Round "6"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Souza, Rafael Cabral de"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2008"]
[BlackElo "2171"]
[PlyCount "61"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. c3 cxd4 6. cxd4 0-0 7. 0-0 d5 8. Nc3 Nc6 9. Re1 Ne4 10. Bf4 Nxd4 11. Nxd4 e5 12. Be3 Nxc3 13. bxc3 exd4 14. Bxd4 Be6 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. Red1 Qa5 18. Bxd5 Bxd5 19. Qxd5 Qxc3 20. Qxb7 a5 21. Qb3 Qe5 22. e3 Qf6 23. Rac1 Rab8 24. Qc3 Qe6 25. Qxa5 Ra8 26. Qd5 Qxd5 27. Rxd5 Rxa2 28. Rd7 Ra6 29. Rcc7 Rf6 30. Re7 Ra8 31. Ra7 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 7th"]
[Site "Joao Pessoa"]
[Date "2016.03.13"]
[Round "5"]
[White "Melo, Silvio Sa De"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1889"]
[BlackElo "2008"]
[PlyCount "64"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. Rc1 d5 7. Qa4+ Nc6 8. Ne5 Qd6 9. Bf4 Bxc3+ 10. bxc3 Nh5 11. Bd2 0-0 12. Nf3 dxc4 13. e4 e5 14. d5 Na5 15. Qb4 Nf6 16. Bxc4 Nxe4 17. 0-0 Nxd2 18. Nxd2 Nxc4 19. Nxc4 Qxd5 20. f3 a5 21. Qb3 Ba6 22. Ne3 Qxb3 23. axb3 Bxf1 24. Kxf1 Rfd8 25. Ke2 f6 26. c4 Rd7 27. Nd5 Rad8 28. Kf2 Kf7 29. Kg3 Ra8 30. Ra1 Ke6 31. Kf2 Rxd5 32. cxd5+ Kxd5 0-1

[Event "Joao Pessoa Fischer Memorial 7th"]
[Site "Joao Pessoa"]
[Date "2016.03.12"]
[Round "3"]
[White "Baltar, Petrov Ferreira"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1756"]
[BlackElo "2008"]
[PlyCount "78"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 d6 4. Nf3 Be7 5. Nc3 0-0 6. Bd3 h6 7. Bh4 c5 8. dxc5 dxc5 9. 0-0 Nbd7 10. Qe2 Re8 11. Rad1 Qb6 12. Na4 Qa5 13. Nc3 Nf8 14. Bxf6 Bxf6 15. e5 Be7 16. Qe4 Qb6 17. Nb5 Bd7 18. a4 Bxb5 19. Bxb5 Red8 20. b3 Qc7 21. h4 Rab8 22. g4 a6 23. Bd3 b5 24. axb5 axb5 25. h5 Rd5 26. Qe2 Qb6 27. Be4 Rxd1 28. Rxd1 Qc7 29. Bd3 Qc6 30. Ra1 c4 31. bxc4 bxc4 32. Bxc4 Rb4 33. Nd2 Bg5 34. c3 Rb2 35. Rd1 Bxd2 36. Rxd2 Rxd2 37. Qxd2 Qxc4 38. Qd4 Qxd4 39. cxd4 Nd7 0-1

[Event "Joao Pessoa Fischer Memorial 7th"]
[Site "Joao Pessoa"]
[Date "2016.03.12"]
[Round "4"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Vieira, Pablo Costa"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "2008"]
[BlackElo "1800"]
[PlyCount "156"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. e3 Nf6 4. Nf3 Be7 5. Nc3 d5 6. b3 b6 7. cxd5 exd5 8. dxc5 bxc5 9. Bb5+ Bd7 10. Qd3 Bxb5 11. Qxb5+ Qd7 12. 0-0 Nc6 13. Ba3 Rb8 14. Qa4 0-0 15. Rfd1 Rfd8 16. Rd2 Qe6 17. Rad1 h6 18. h3 g5 19. Bb2 Rb4 20. Qa6 g4 21. hxg4 Rxg4 22. Qe2 Qf5 23. Nh2 Rg5 24. Qf3 Qe6 25. Ne2 Ne5 26. Bxe5 Qxe5 27. Qf4 Qe6 28. Nf3 Rg4 29. Qxh6 Ne4 30. Qxe6 fxe6 31. Rc2 Bd6 32. Nc3 Nxc3 33. Rxc3 Kg7 34. g3 Kf6 35. Kg2 Rh8 36. Rh1 Rxh1 37. Kxh1 Rg8 38. Kg2 e5 39. Nd2 e4 40. Rc1 Rh8 41. Rh1 Rxh1 42. Kxh1 Be5 43. Kg2 Kf5 44. f3 exf3+ 45. Kxf3 Bc3 46. Nb1 Bb4 47. a3 Be1 48. g4+ Ke5 49. Ke2 Ba5 50. Kd3 Bd8 51. Nc3 Be7 52. a4 a6 53. e4 c4+ 54. bxc4 dxc4+ 55. Kxc4 Bh4 56. Kd3 Kf4 57. Kc4 Kxg4 58. Kd5 Kf3 59. e5 Ke3 60. Ne4 Kd3 61. Nc5+ Kc3 62. Nxa6 Kb3 63. Nc5+ Kb4 64. Kc6 Be7 65. Ne4 Kxa4 66. Kd7 Bf8 67. Ke8 Bb4 68. Nd6 Bc3 69. e6 Bf6 70. Ne4 Bh4 71. Kf7 Bd8 72. Nd6 Kb4 73. Nf5 Kc5 74. Ke8 Kd5 75. Kd7 Bf6 76. Ne3+ Ke4 77. Ng4 Bh4 78. Nh6 Bg5 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 7th"]
[Site "Joao Pessoa"]
[Date "2016.03.11"]
[Round "1"]
[White "Born, Ary"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1441"]
[BlackElo "2008"]
[PlyCount "78"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. c3 a6 5. d4 d5 6. exd5 exd5 7. Bb3 Nf6 8. Bg5 cxd4 9. Nxd4 Be7 10. Na3 0-0 11. Nac2 Na5 12. Ne3 Nxb3 13. Qxb3 Ng4 14. Bxe7 Qxe7 15. Qc2 Nxe3 16. fxe3 Qxe3+ 17. Qe2 Qxe2+ 18. Kxe2 Bg4+ 19. Kd3 Rfe8 20. h3 Bh5 21. Rae1 Bg6+ 22. Kd2 Be4 23. Rhg1 b5 24. g4 Rab8 25. b4 Rec8 26. Nf5 Bxf5 27. gxf5 Rc4 28. Rg4 Rd8 29. Re7 d4 30. cxd4 Rxb4 31. Kc3 Rc4+ 32. Kd3 Kf8 33. Ra7 Ra4 34. Rh4 h6 35. Re4 Re8 36. h4 Ra3+ 37. Kc2 Rxe4 38. Ra8+ Re8 39. Rxe8+ Kxe8 0-1

[Event "Joao Pessoa Fischer Memorial 7th"]
[Site "Joao Pessoa"]
[Date "2016.03.11"]
[Round "2"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Cavalcanti, Francisco de Assis"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2008"]
[BlackElo "2204"]
[PlyCount "72"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bb5+ Nbd7 9. 0-0 0-0 10. a4 a6 11. Bd3 Re8 12. Re1 Ng4 13. Bf4 Nge5 14. Nxe5 Nxe5 15. h3 Bd7 16. a5 b5 17. Bc2 Nc4 18. Bc1 Nxa5 19. f4 Nc4 20. Qf3 Nb6 21. Rf1 b4 22. Ne2 Bb5 23. f5 Qf6 24. g4 gxf5 25. gxf5 Nxd5 26. Kh1 Qh4 27. Rf2 Nf6 28. Bf4 Bc6 29. Rg1 Nxe4 30. Rxg7+ Kxg7 31. Rg2+ Ng3+ 32. Rxg3+ Qxg3 33. f6+ Kh8 34. Qxc6 Qxh3+ 35. Bh2 Rac8 36. Qb7 Rxe2 0-1

[Event "Petrolina Brasil de Petrolina op"]
[Site "Petrolina"]
[Date "2015.08.30"]
[Round "5.3"]
[White "Dos Santos, Fabio Pires"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "2085"]
[BlackElo "2001"]
[PlyCount "31"]
[EventDate "2015.08.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 0-0 8. 0-0 a6 9. c5 Re8 10. b4 h6 11. Bh4 Nh7 12. Bg3 f5 13. Ne2 Bf6 14. Ne5 Nxe5 15. dxe5 Rf8 16. exf6 1-0

[Event "Petrolina Brasil de Petrolina op"]
[Site "Petrolina"]
[Date "2015.08.29"]
[Round "4.5"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "De Oliveira, Hebert Silva"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2001"]
[BlackElo "2102"]
[PlyCount "179"]
[EventDate "2015.08.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 Be7 7. e3 h6 8. Bh4 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. 0-0 0-0 12. a3 Re8 13. b4 Rc8 14. Rfd1 b5 15. Rdc1 Nb6 16. Ne5 Nc4 17. Bxf6 Bxf6 18. Nxc4 bxc4 19. Qc2 Qd7 20. Rab1 Re6 21. Na4 Be7 22. Rb2 Rg6 23. Qe2 Bd6 24. g3 Re8 25. Nc3 Qf5 26. Kg2 h5 27. Qf3 Qe6 28. h4 Rg4 29. Rh1 Qg6 30. Rd2 Re6 31. Rh3 Be7 32. Kh2 a6 33. Qe2 Bd6 34. Kg2 Rf6 35. Nd1 Qf5 36. f3 Rgg6 37. e4 Qd7 38. e5 Re6 39. f4 Re8 40. Qxh5 Bf8 41. Ne3 a5 42. bxa5 Bxa3 43. Qf5 Qxf5 44. Nxf5 Rge6 45. Ra2 Bb4 46. a6 Ra8 47. Rh1 g6 48. Ne3 Bc3 49. Rd1 Re7 50. Ra3 Bb2 51. Ra2 c3 52. Nc2 Rea7 53. Nb4 Kf8 54. Kf3 Ke8 55. g4 Kd7 56. Ke2 Rb8 57. Nc2 Rb6 58. h5 Rbxa6 59. Rxa6 Rxa6 60. h6 Ke7 61. h7 Ra8 62. f5 gxf5 63. gxf5 Rh8 64. Rh1 f6 65. e6 Kf8 66. Kd3 Kg7 67. Nb4 Kf8 68. Nxc6 Ke8 69. Kc2 Kf8 70. Nd8 Kg7 71. e7 Ba3 72. Nc6 Kf7 73. Kxc3 Bxe7 74. Nxe7 Kxe7 75. Kb4 Kd6 76. Rh6 Rb8+ 77. Ka5 Ra8+ 78. Kb6 Rb8+ 79. Ka7 Rh8 80. Rxf6+ Ke7 81. Rh6 Kf7 82. Kb7 Kg7 83. Rh5 Rxh7 84. Rxh7+ Kxh7 85. Kc6 Kg7 86. Kxd5 Kf6 87. Kc6 Kxf5 88. d5 Kf6 89. d6 Ke6 90. Kc7 1-0

[Event "Petrolina Brasil de Petrolina op"]
[Site "Petrolina"]
[Date "2015.08.28"]
[Round "2.1"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Santiago, Yago de Moura"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2001"]
[BlackElo "2402"]
[PlyCount "48"]
[EventDate "2015.08.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 Nf6 5. c4 0-0 6. 0-0 Nc6 7. Nc3 Bf5 8. Nh4 Bd7 9. e3 Qc8 10. Re1 Bh3 11. Bh1 e5 12. Ne2 e4 13. Bd2 g5 14. Ng2 Bg4 15. Rf1 Bxe2 16. Qxe2 Qh3 17. f3 exf3 18. Rxf3 Ng4 19. Ne1 Nxd4 20. exd4 Bxd4+ 21. Be3 Nxe3 22. Rxe3 Rfe8 23. Nc2 Rxe3 24. Nxe3 Re8 0-1

[Event "Petrolina Brasil de Petrolina op"]
[Site "Petrolina"]
[Date "2015.08.28"]
[Round "1.11"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Santos, Gildemar de Oliveir"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2001"]
[PlyCount "36"]
[EventDate "2015.08.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qd3 f5 9. Ne5 d6 10. Nxe4 fxe4 11. Bxe4 Bxe4 12. Qxe4 d5 13. cxd5 exd5 14. Qg4 Kh8 15. Qe6 Qe8 16. Qxd5 c6 17. Qe4 Bf6 18. Bf4 Qe6 1-0

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.03"]
[Round "6"]
[White "Azevedo, Eduardo Jose E"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1836"]
[BlackElo "1990"]
[PlyCount "94"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Nh5 4. Bc1 Nd7 5. g3 e6 6. Bg2 Bd6 7. 0-0 Nhf6 8. c4 c6 9. Qc2 0-0 10. Nbd2 Re8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 e5 14. dxe5 Nxe5 15. Qc2 Qf6 16. Nxe5 Bxe5 17. Qb3 Re7 18. h4 h6 19. Re1 Bxg3 20. Be3 Be5 21. Bc5 Re8 22. Bd4 Qf4 23. Bxe5 Rxe5 24. Rxe5 Qxe5 25. Rd1 Qc7 26. Qe3 Be6 27. b3 a5 28. Qc5 a4 29. b4 Rd8 30. Rd4 Rxd4 31. Qxd4 Qe7 32. a3 Bf5 33. Kf1 g5 34. h5 Qd7 35. Qxd7 Bxd7 36. Ke2 Kf8 37. Ke3 Ke7 38. c5 Bg4 39. b5 cxb5 40. Bxb7 Kd7 41. Kd4 Kc7 42. Be4 Bxh5 43. Ke5 Be2 44. Kf6 Bc4 45. Bf3 b4 46. axb4 a3 47. b5 a2 0-1

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.03"]
[Round "5"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Mosquera, Ariday"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1990"]
[BlackElo "1701"]
[PlyCount "63"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 Nf6 5. Bg5 Nbd7 6. e3 Bb4 7. Qc2 Qa5 8. Bxf6 Nxf6 9. Bd3 dxc4 10. Bxc4 Ne4 11. Rc1 Ng5 12. Nxg5 Qxg5 13. 0-0 0-0 14. Ne4 Qh4 15. f4 h6 16. a3 Be7 17. Rf3 Qh5 18. Rcf1 f5 19. Nc5 Rf6 20. Qb3 Bxc5 21. dxc5 Kh8 22. Rd1 Qe8 23. Rd6 Rb8 24. Qd3 Rf8 25. Rg3 Qe7 26. Rg6 e5 27. h3 exf4 28. exf4 b6 29. Qg3 Kh7 30. Rxh6+ gxh6 31. Qg6+ Kh8 32. Qxh6+ 1-0

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.02"]
[Round "4"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Domingues da Silva, Marcos Vinicius Cos"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1990"]
[PlyCount "51"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Nc3 Bb4 6. Bd2 Ngxe5 7. e3 Qf6 8. Nxe5 Qxe5 9. Be2 0-0 10. 0-0 Ne7 11. Nb5 Bxd2 12. Qxd2 a6 13. Nc3 d6 14. Nd5 Nxd5 15. cxd5 c5 16. dxc6 bxc6 17. Rfd1 d5 18. Rac1 Bd7 19. b4 f5 20. Qd4 Qd6 21. Qc5 Qe5 22. Qd4 Qd6 23. Rc5 Rfe8 24. Bf3 g5 25. g3 Qg6 26. a4 1/2-1/2

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.02"]
[Round "3"]
[White "Memoria Hyppolito Filho, Archime"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2046"]
[BlackElo "1990"]
[PlyCount "69"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Nbd7 5. Bd3 c5 6. c3 Be7 7. Nbd2 0-0 8. 0-0 Re8 9. Ne5 cxd4 10. exd4 Nf8 11. Qe2 Bd7 12. Rfe1 Ng6 13. g3 a5 14. Bxf6 Bxf6 15. Nxd7 Qxd7 16. Bb5 Qc7 17. Bxe8 Rxe8 18. f4 Rc8 19. a4 Ra8 20. Qb5 h5 21. Nf3 Ra6 22. Ra3 Rb6 23. Qxa5 Qd6 24. Ra2 h4 25. Qa8+ Kh7 26. a5 Rb3 27. a6 bxa6 28. Rxa6 Qc7 29. Rc6 Qe7 30. f5 hxg3 31. fxg6+ Kxg6 32. Re2 Rb7 33. Rg2 Ra7 34. Rxg3+ Kf5 35. Qb8 1-0

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.01"]
[Round "1"]
[White "Campos, Antonio de Siqueira"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1804"]
[BlackElo "1990"]
[PlyCount "57"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. f4 a6 7. e5 f6 8. exf6 Nxf6 9. Nxc6 Qxc6 10. Qe2 Bc5 11. Bd2 0-0 12. 0-0-0 b5 13. Be3 Bb7 14. Bxc5 Qxc5 15. h4 Rac8 16. Rh3 b4 17. Na4 Qa5 18. b3 Be4 19. Rd2 Bf5 20. Re3 Nd5 21. Re5 Qc7 22. Qc4 Nxf4 23. Rc5 Qb8 24. Rxd7 Rxc5 25. Nxc5 Qe5 26. Qd4 Qe1+ 27. Kb2 e5 28. Bc4+ Kh8 29. Qd2 1/2-1/2

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.01"]
[Round "2"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "De Araujo, Antonio Jose"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "1990"]
[BlackElo "1646"]
[PlyCount "49"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 c6 4. Nf3 g6 5. Bf4 Bg7 6. e3 Nh5 7. Bxb8 Rxb8 8. cxd5 cxd5 9. Qa4+ Bd7 10. Bb5 e6 11. Qxa7 Bxb5 12. Nxb5 0-0 13. Qa4 Ra8 14. Qb3 Qa5+ 15. Nc3 Rfc8 16. 0-0 Rc4 17. a3 Ra6 18. Rfb1 Rb6 19. Qc2 Rbc6 20. Qd3 Rc8 21. Nd2 Qc7 22. Nxc4 Qxc4 23. Qxc4 Rxc4 24. Rc1 Nf6 25. Nb5 1-0

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.03.15"]
[Round "5"]
[White "Macedo, Maximo Iack Miranda"]
[Black "De Andrade, Dalson Holanda Cav"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2322"]
[BlackElo "1987"]
[PlyCount "55"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Qc7 7. Bg2 a6 8. 0-0 Be7 9. b3 0-0 10. Bb2 d6 11. Rc1 Nxd4 12. Qxd4 Rb8 13. Rfd1 Rd8 14. h3 b6 15. Kh2 Bb7 16. e4 Ne8 17. Qe3 h5 18. f4 h4 19. gxh4 Bxh4 20. Ne2 Rd7 21. Bf3 Be7 22. Rg1 Bf8 23. Ng3 Qd8 24. Nh5 d5 25. exd5 exd5 26. Rg4 d4 27. Qxe8 Bxf3 28. Qxd8 1-0

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.03.14"]
[Round "4"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Almeida, Carlos Bruno Gomes"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1987"]
[BlackElo "1865"]
[PlyCount "70"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bd6 5. Bg2 c6 6. Qc2 Nbd7 7. 0-0 0-0 8. Bg5 h6 9. Bxf6 Nxf6 10. Nbd2 b6 11. Rfd1 Bb7 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Qc7 15. Ne5 Bxe5 16. dxe5 Rad8 17. Bf3 Ba8 18. Qe3 Qe7 19. a3 f6 20. Bg2 Rxd1+ 21. Rxd1 c5 22. exf6 Qxf6 23. Bxa8 Rxa8 24. b3 Qe7 25. Qe5 Kh8 26. f4 Rd8 27. Re1 Qd7 28. Kf2 Qd3 29. Qe3 Qxe3+ 30. Rxe3 Rd2+ 31. Kf3 Rxh2 32. Rxe6 Ra2 33. a4 Rb2 34. Re3 Kg8 35. Ke4 Rd2 1/2-1/2

