[Event "Sonora op 2nd"]
[Site "Sonora"]
[Date "2024.06.16"]
[Round "6"]
[White "Ramalho, Lucas Pereira"]
[Black "Siqueira, Weslley Costa"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "1770"]
[BlackElo "1800"]
[PlyCount "77"]
[EventDate "2024.06.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 Nc6 7. Bg5 e6 8. f4 h6 9. Bh4 Be7 10. Qf3 Qc7 11. 0-0-0 b5 12. e5 dxe5 13. fxe5 Nd5 14. Nxd5 exd5 15. Bxe7 Nxe7 16. Qg3 0-0 17. Bd3 Be6 18. Nd4 b4 19. Rhf1 a5 20. Rf6 Qa7 21. Rxh6 Rfc8 22. Nxe6 fxe6 23. Rf1 Nf5 24. Bxf5 exf5 25. Rg6 Rc7 26. Qf2 d4 27. Qxf5 Rd8 28. Rd6 Rdc8 29. Rf2 a4 30. Qe6+ Kh8 31. Ra6 Qc5 32. Qd6 Qc4 33. Rxa4 d3 34. Rxb4 Qxa2 35. Rf8+ Rxf8 36. Qxf8+ Kh7 37. Qf5+ g6 38. Rh4+ Kg7 39. Qf6+ 1-0

[Event "Sonora op 2nd"]
[Site "Sonora"]
[Date "2024.06.15"]
[Round "5"]
[White "Siqueira, Weslley Costa"]
[Black "Fontoura, Alexandre Souza"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "1800"]
[BlackElo "1878"]
[PlyCount "80"]
[EventDate "2024.06.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nf3 Be7 5. Be2 Nf6 6. Nc3 0-0 7. 0-0 Ne8 8. Nd2 g6 9. f4 exf4 10. Rxf4 Bg5 11. Rf1 Ng7 12. Nf3 Bxc1 13. Qxc1 Bg4 14. Ng5 Bxe2 15. Nxe2 Qe7 16. Nc3 Nd7 17. Nf3 a6 18. Qh6 f6 19. a4 b6 20. Rae1 Rae8 21. Qd2 Qd8 22. Rf2 Qc7 23. Ref1 Re7 24. h3 Nh5 25. Kh2 Ref7 26. Qe2 Qc8 27. b3 Re7 28. Qd2 Rfe8 29. g4 Ng7 30. Re1 Qb7 31. Qf4 Qc7 32. h4 Rf8 33. g5 fxg5 34. Qxg5 Ne5 35. Ref1 Ref7 36. Kg2 Nxf3 37. Rxf3 Rxf3 38. Rxf3 Rxf3 39. Kxf3 Qf7+ 40. Ke3 Qe8 1/2-1/2

[Event "Sonora op 2nd"]
[Site "Sonora"]
[Date "2024.06.15"]
[Round "4"]
[White "Siqueira, Weslley Costa"]
[Black "Neves, Leonardo CB C De A"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1800"]
[BlackElo "2081"]
[PlyCount "84"]
[EventDate "2024.06.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. c3 Qb6 4. Qc2 Nc6 5. Nf3 cxd4 6. cxd4 Nxd4 7. Nxd4 Qxd4 8. e3 Qb4+ 9. Nc3 d6 10. Bd3 g6 11. a3 Qa5 12. 0-0 Bg7 13. Bg3 0-0 14. b4 Qd8 15. Rac1 Bd7 16. Qd2 Qb6 17. Ne2 Rfc8 18. h3 Bc6 19. Nd4 Bd5 20. Ne2 Ne4 21. Bxe4 Bxe4 22. Nf4 Bc6 23. Bh4 Rc7 24. a4 e6 25. a5 Qb5 26. Bg3 Rd7 27. Ne2 Re8 28. Nd4 Qd5 29. Nf3 Qe4 30. Rfd1 e5 31. Qc2 Qxb4 32. a6 Ba4 33. Qe2 Bxd1 34. Rxd1 bxa6 35. Qxa6 d5 36. Qc6 Qd6 37. Qa4 Bf6 38. Nd4 Rc8 39. Nb5 Qc6 40. Nc3 Qxa4 41. Nxa4 Rc2 42. f4 exf4 0-1

[Event "Sonora op 2nd"]
[Site "Sonora"]
[Date "2024.06.14"]
[Round "2"]
[White "Kazuhiro Shikasho, Erik"]
[Black "Siqueira, Weslley Costa"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "1860"]
[BlackElo "1800"]
[PlyCount "60"]
[EventDate "2024.06.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. a3 Be7 10. Bf2 Qc7 11. Be2 Nc6 12. Qd2 e5 13. Nf5 Bxf5 14. exf5 Rb8 15. 0-0 0-0 16. Bf3 b5 17. g4 exf4 18. Qxf4 Ne5 19. Bd4 b4 20. axb4 Rxb4 21. Rxa6 Nxf3+ 22. Rxf3 Rxb2 23. g5 hxg5 24. Qxg5 Qc4 25. Ra5 Rb5 26. Rxb5 Qxb5 27. Re3 Ra8 28. Kg2 Qb7+ 29. Kh3 Qh1 30. Rg3 Qf1+ 1/2-1/2

[Event "Sonora op 2nd"]
[Site "Sonora"]
[Date "2024.06.14"]
[Round "3"]
[White "Pinto, David Alberto Alves"]
[Black "Siqueira, Weslley Costa"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "76"]
[EventDate "2024.06.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. Qd3 Be7 10. Be2 Qxb2 11. Rb1 Qa3 12. 0-0 0-0 13. Rb3 Qc5 14. Bf2 Qc7 15. Qg3 e5 16. fxe5 dxe5 17. Nf3 Be6 18. Nd5 Nxd5 19. exd5 Bxd5 20. Rb6 Qxc2 21. Re1 Bc6 22. Qxe5 Bf6 23. Qe3 Re8 24. Qd2 Qxd2 25. Nxd2 Bc3 26. Bc4 Rxe1+ 27. Bxe1 Bd4+ 28. Bf2 Bxb6 29. Bxb6 Nd7 30. Bf2 Ne5 31. Bb3 Re8 32. h3 Nd3 33. Bg3 Re2 34. Nf3 Nc1 35. Kf1 Bb5 36. Nd4 Rxa2+ 37. Nxb5 Nxb3 38. Nd6 b5 0-1

[Event "Sonora op 2nd"]
[Site "Sonora"]
[Date "2024.06.13"]
[Round "1"]
[White "Siqueira, Weslley Costa"]
[Black "Rezende, Uelton Fabricius Al"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1864"]
[PlyCount "89"]
[EventDate "2024.06.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c6 4. e3 Bg4 5. Bd3 Nbd7 6. Nbd2 a6 7. c3 c5 8. Qc2 Rc8 9. b3 e6 10. Ne5 Bh5 11. Ndf3 cxd4 12. exd4 Qb6 13. Be3 Rxc3 14. Qd2 Ne4 15. Bxe4 dxe4 16. Nxd7 Kxd7 17. Ne5+ Ke8 18. 0-0 Bb4 19. d5 Qd6 20. Qd4 exd5 21. Bd2 Rxb3 22. axb3 Bxd2 23. Qxd2 Qxe5 24. Rac1 f6 25. Rc8+ Ke7 26. Rxh8 d4 27. Qb4+ Kf7 28. Rxh7 Kg6 29. Rh8 Be2 30. Rc1 d3 31. Qd2 f5 32. Re1 f4 33. Rxe2 dxe2 34. Qxe2 Kf6 35. h3 Qa1+ 36. Kh2 Qe5 37. f3 e3 38. Rf8+ Ke7 39. Rc8 Qg5 40. Rc7+ Kf8 41. Rxb7 Qg3+ 42. Kg1 Qg6 43. Qc4 Qe8 44. Qxf4+ Kg8 45. Rb8 1-0

