[Event "BRA-ch Amateurs U1700"]
[Site "Sao Paulo"]
[Date "2024.06.01"]
[Round "6"]
[White "Barbosa, Lucas Alves"]
[Black "Mazzuco Junior, Adir"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1675"]
[PlyCount "30"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Be2 e6 9. 0-0 Be7 10. Re1 0-0 11. h3 Bh5 12. Ne5 Bxe2 13. Rxe2 Nxe5 14. dxe5 Nxc3 15. Qxd8 Nxe2+ 0-1

[Event "BRA-ch Amateurs U1700"]
[Site "Sao Paulo"]
[Date "2024.06.01"]
[Round "5"]
[White "Lucia, Reinaldo Di"]
[Black "Barbosa, Lucas Alves"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "1560"]
[PlyCount "95"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nbd7 7. f4 Qa5 8. Qd2 e6 9. 0-0-0 b5 10. Bxf6 Nxf6 11. Nb3 Qc7 12. Qd4 e5 13. Nd5 Nxd5 14. Qxd5 Bb7 15. Qd3 exf4 16. Nd4 Be7 17. Nf5 0-0 18. Nxe7+ Qxe7 19. Qxd6 Qxd6 20. Rxd6 Bxe4 21. Rd4 Rfe8 22. Rg1 Rad8 23. Rxd8 Rxd8 24. Be2 Rc8 25. c3 b4 26. Bxa6 Rc7 27. Re1 f5 28. g3 fxg3 29. hxg3 bxc3 30. bxc3 Rxc3+ 31. Kb2 Rxg3 32. a4 Bd3 33. Bb5 f4 34. Rd1 Bxb5 35. axb5 Rg6 36. Kb3 Rb6 37. Kb4 g5 38. Rd5 h6 39. Kc5 Rxb5+ 40. Kxb5 Kg7 41. Kc4 Kg6 42. Kd3 Kh5 43. Rd6 g4 44. Ke2 Kg5 45. Kf2 h5 46. Rd1 f3 47. Rd8 Kh4 48. Rh8 1/2-1/2

[Event "BRA-ch Amateurs U1700"]
[Site "Sao Paulo"]
[Date "2024.05.31"]
[Round "3"]
[White "Baena, Mauricio"]
[Black "Barbosa, Lucas Alves"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1518"]
[PlyCount "71"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. e4 d6 5. d3 0-0 6. h3 c5 7. Be3 Nc6 8. Nge2 a6 9. a3 Rb8 10. Bg2 b5 11. b3 b4 12. Na4 Bd7 13. 0-0 Ne8 14. d4 Nc7 15. d5 Na5 16. axb4 Bxa1 17. Qxa1 Nxb3 18. Qa3 Rxb4 19. Bh6 Bxa4 20. Rb1 Nd4 21. Rxb4 Nxe2+ 22. Kh2 cxb4 23. Qxa4 Qb8 24. Qd7 Qd8 25. Qg4 Nd4 26. Qd1 e5 27. dxe6 Ndxe6 28. Bxf8 Nxf8 29. e5 Ne8 30. Bd5 Ne6 31. Bxe6 fxe6 32. exd6 Qxd6 33. Qa4 Kf7 34. Qa1 Nf6 35. Kg2 e5 36. Qb1 0-1

[Event "BRA-ch Amateurs U1700"]
[Site "Sao Paulo"]
[Date "2024.05.31"]
[Round "4"]
[White "Barbosa, Lucas Alves"]
[Black "Raad, Pedro Elias"]
[Result "1/2-1/2"]
[ECO "B14"]
[BlackElo "1594"]
[PlyCount "86"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. c5 Nc6 7. Bb5 Be7 8. Nf3 0-0 9. 0-0 Bd7 10. Bxc6 Bxc6 11. Ne5 Nd7 12. Bf4 Nxe5 13. Bxe5 f6 14. Bg3 e5 15. b4 exd4 16. Qxd4 Qd7 17. a4 a6 18. b5 axb5 19. axb5 Bxb5 20. Nxb5 Qxb5 21. Qxd5+ Kh8 22. Bd6 Bxd6 23. Qxd6 Rac8 24. Rfc1 Rfd8 25. Qb6 Qd7 26. g3 Rc6 27. Qb5 h6 28. Rd1 Qxd1+ 29. Rxd1 Rxd1+ 30. Kg2 Rc1 31. Qxb7 R6xc5 32. Qe7 R1c2 33. Qe8+ Kh7 34. Qe4+ Kg8 35. Qe8+ Kh7 36. h4 Rc8 37. Qe4+ Kg8 38. h5 R8c5 39. g4 R5c4 40. Qe8+ Kh7 41. Kg3 R4c3+ 42. f3 Rc1 43. Qe4+ Kg8 1/2-1/2

[Event "BRA-ch Amateurs U1700"]
[Site "Sao Paulo"]
[Date "2024.05.30"]
[Round "2"]
[White "Assis, Caio Bentivenha"]
[Black "Barbosa, Lucas Alves"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1608"]
[PlyCount "41"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nbd7 7. f4 Qa5 8. Qd2 e6 9. Bc4 Be7 10. 0-0 Qc7 11. Bb3 b5 12. Rae1 Qb6 13. e5 dxe5 14. fxe5 Ng4 15. Bxe7 Kxe7 16. Qf4 Ngxe5 17. Rxe5 Nxe5 18. Qxe5 f6 19. Qe4 Bb7 20. Qe3 Qc5 21. Nf5+ 1-0

[Event "BRA-ch Amateurs U1700"]
[Site "Sao Paulo"]
[Date "2024.05.30"]
[Round "1"]
[White "Barbosa, Lucas Alves"]
[Black "Stocco, Murilo De Andrade"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "1560"]
[PlyCount "83"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Nxd5 Qxd5 12. Qxd5 cxd5 13. 0-0-0 Be6 14. Bd4 Rfc8 15. g4 f5 16. Bxg7 Kxg7 17. g5 Rc5 18. h4 Rac8 19. Rd2 Ra5 20. Kb1 d4 21. b3 Bd5 22. Be2 e5 23. h5 Rac5 24. h6+ Kf8 25. Rhd1 e4 26. f4 e3 27. Rxd4 Rxc2 28. Ba6 e2 29. Bxc8 exd1Q+ 30. Rxd1 Be4 31. Bb7 Rd2+ 32. Kc1 Rxd1+ 33. Kxd1 Bxb7 34. Kd2 Kf7 35. Ke3 Ke6 36. Kd4 Kd6 37. b4 a6 38. a3 Bd5 39. Kc3 Ba2 40. Kd4 Be6 41. a4 Bd7 42. a5 0-1

