[Event "Wch U14"]
[Site "Florianopolis"]
[Date "2024.11.06"]
[Round "8"]
[White "Castilhos, Ryan Da Paixao"]
[Black "Araujo, Yvan Lukas Bertoldo"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "1792"]
[PlyCount "112"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Bxd5 10. exd5 Nbd7 11. Rc1 b5 12. Nd2 Nxd5 13. Nc4 Nxe3 14. Nxe3 0-0 15. 0-0 f5 16. c4 bxc4 17. Bxc4+ Kh8 18. Nd5 Nf6 19. Nxe7 Qxe7 20. Re1 e4 21. Qe2 a5 22. Rcd1 Rfd8 23. Bd5 Rab8 24. f3 Qe5 25. fxe4 Rxb2 26. Qf3 Ng4 27. Qh3 Rb1 28. Qh4 g5 29. Qg3 Qxg3 30. hxg3 Rxd1 31. Rxd1 Ne3 32. Rd3 Nxd5 33. Rxd5 fxe4 34. Kf2 Kg7 35. Ke3 Kf6 36. Kxe4 a4 37. Rf5+ Kg6 38. Ra5 Re8+ 39. Kf3 Rf8+ 40. Ke3 Re8+ 41. Kd2 Re7 42. Rd5 Kh5 43. Rxd6 Kg4 44. Rd3 h5 45. Rd5 Rb7 46. Kc3 Rb1 47. Rd4+ Kxg3 48. Rxa4 g4 49. Ra5 h4 50. Rg5 Rg1 51. a4 Rxg2 52. a5 h3 53. a6 Ra2 54. Rg6 Kf3 55. Rf6+ Kg2 56. Rg6 g3 0-1

[Event "Wch U14"]
[Site "Florianopolis"]
[Date "2024.11.05"]
[Round "7"]
[White "Araujo, Yvan Lukas Bertoldo"]
[Black "Acevedo Barreto, Ezequiel"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1792"]
[BlackElo "1570"]
[PlyCount "79"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 a6 7. Nbd2 Bg4 8. h3 Bh5 9. Nf1 Qd7 10. Ng3 Bg6 11. Be3 0-0-0 12. Qe2 Kb8 13. 0-0-0 Rhe8 14. Bxc5 dxc5 15. Rhe1 Nh5 16. Nxh5 Bxh5 17. g4 Bg6 18. Qe3 b6 19. Kb1 Qe7 20. Bc2 h5 21. d4 hxg4 22. hxg4 cxd4 23. cxd4 exd4 24. Nxd4 Nxd4 25. Rxd4 Qh4 26. Rxd8+ Rxd8 27. f3 Rh8 28. Rd1 Qg3 29. a3 Rh2 30. Qg5 Qf2 31. Qd8+ Kb7 32. Qd3 Rg2 33. Qd5+ Kb8 34. Qc4 Kb7 35. Rd8 Qe1+ 36. Ka2 Qa5 37. Ba4 b5 38. Qd5+ c6 39. Rd7+ Kb8 40. Qxc6 1-0

[Event "Wch U14"]
[Site "Florianopolis"]
[Date "2024.11.03"]
[Round "6"]
[White "Orsini, Cesar Oliveira"]
[Black "Araujo, Yvan Lukas Bertoldo"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1596"]
[BlackElo "1792"]
[PlyCount "55"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. 0-0 g6 8. Ne4 b6 9. d4 cxd4 10. Qa4 b5 11. Qc2 Bd7 12. Nc5 Bg7 13. Nxd7 Qxd7 14. Ng5 Nd5 15. Qb3 e6 16. Rd1 0-0 17. Bd2 Rfd8 18. Rac1 a6 19. Rc2 Rac8 20. Rdc1 Rc7 21. Ne4 Bf8 22. Qxd5 exd5 23. Nf6+ Kh8 24. Nxd7 Rcxd7 25. Rxc6 Re7 26. Bg5 Rxe2 27. Bxd8 d3 28. Bf1 1-0

[Event "Wch U14"]
[Site "Florianopolis"]
[Date "2024.11.02"]
[Round "5"]
[White "Araujo, Yvan Lukas Bertoldo"]
[Black "Deysel, Kaleb"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1792"]
[BlackElo "1667"]
[PlyCount "62"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 b5 12. 0-0 a5 13. Nd5 a4 14. Nxf6+ Bxf6 15. Bd5 Bxd4+ 16. Qxd4 Rc8 17. Qd3 e6 18. c3 exd5 19. Qxd5 Qb6+ 20. Kh1 Be6 21. Qd2 Rfd8 22. f4 d5 23. f5 dxe4 24. Qg5 Bc4 25. Rfe1 Qc5 26. Rxe4 Qxf5 27. Qe3 Bd5 28. Rh4 Rc4 29. Qe7 Qd7 30. Qf6 Rxh4 31. Qxh4 Bxg2+ 0-1

[Event "Wch U14"]
[Site "Florianopolis"]
[Date "2024.11.01"]
[Round "4"]
[White "Altenhofen, Rafael Graneto"]
[Black "Araujo, Yvan Lukas Bertoldo"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1657"]
[BlackElo "1792"]
[PlyCount "38"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Bd2 h5 8. Nge2 a6 9. d5 Nbd7 10. Nd4 c5 11. Nb3 Ne5 12. Be2 e6 13. 0-0 Bd7 14. h3 exd5 15. exd5 Bc8 16. f4 Ned7 17. Bd3 b5 18. cxb5 axb5 19. Nxb5 Nb6 1/2-1/2

[Event "Wch U14"]
[Site "Florianopolis"]
[Date "2024.10.31"]
[Round "3"]
[White "Araujo, Yvan Lukas Bertoldo"]
[Black "Guillemette, Hugo"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1792"]
[BlackElo "2100"]
[PlyCount "78"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 Nf6 8. h3 b5 9. Bd3 Bb7 10. 0-0 Ne5 11. Qe2 Rc8 12. f4 Nc4 13. e5 Nxe3 14. Qxe3 Nd5 15. Nxd5 Bxd5 16. Kh1 Bc5 17. c3 0-0 18. Rac1 f5 19. Be2 Bc4 20. b4 Ba7 21. Qd2 Rfd8 22. Rfd1 d6 23. Bxc4 Qxc4 24. Nf3 d5 25. Qd3 Qxf4 26. Rf1 Qh6 27. a4 Rc4 28. axb5 axb5 29. Ra1 Be3 30. Rfe1 f4 31. Ra3 Rdc8 32. Rea1 Qh5 33. Ra8 Qe8 34. Ng5 g6 35. R8a6 Rxc3 36. Qe2 Rc1+ 37. Rxc1 Rxc1+ 38. Kh2 Bg1+ 39. Kh1 Bf2+ 0-1

[Event "Wch U14"]
[Site "Florianopolis"]
[Date "2024.10.30"]
[Round "2"]
[White "Dos Santos, Gabriel Conte"]
[Black "Araujo, Yvan Lukas Bertoldo"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1594"]
[BlackElo "1792"]
[PlyCount "106"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nc6 7. Nb3 e5 8. 0-0 Be7 9. a4 b6 10. Be3 Bb7 11. Qd2 Qc7 12. f4 exf4 13. Bxf4 Ne5 14. Nd5 Nxd5 15. exd5 0-0 16. Bxe5 dxe5 17. Rf3 e4 18. Rc3 Qe5 19. Rh3 Qxd5 20. Qxd5 Bxd5 21. Rd1 Bc6 22. a5 b5 23. Rc3 Rac8 24. Nd4 Bb7 25. Nf5 Bf6 26. Nd6 Bxc3 27. Nxc8 Rxc8 28. bxc3 g6 29. Rd7 Rb8 30. c4 b4 31. Kf2 Bc6 32. Rd6 Ba4 33. Bd1 Ra8 34. Rb6 Rd8 35. Ke2 e3 36. Rxb4 Bxc2 37. Bxc2 Rd2+ 38. Kxe3 Rxc2 39. Rb8+ Kg7 40. Rc8 Rxg2 41. Rc6 Rxh2 42. Rxa6 Rc2 43. Re6 f5 44. a6 g5 45. a7 Ra2 46. Re7+ Kh6 47. Kf3 Ra3+ 48. Kg2 f4 49. c5 g4 50. Rb7 Ra2+ 51. Kf1 g3 52. c6 f3 53. Rf7 Ra1# 0-1

[Event "Wch U14"]
[Site "Florianopolis"]
[Date "2024.10.29"]
[Round "1"]
[White "Araujo, Yvan Lukas Bertoldo"]
[Black "Breuil, Virgile"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1792"]
[BlackElo "2202"]
[PlyCount "72"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Bb3 h6 7. Nbd2 d6 8. h3 a6 9. Nf1 Ne7 10. Ng3 Ng6 11. 0-0 c6 12. Be3 Qc7 13. Nf5 Bxe3 14. fxe3 d5 15. Qc2 Qb6 16. Rae1 Be6 17. N3h4 Nxh4 18. Nxh4 dxe4 19. dxe4 c5 20. Bxe6 Qxe6 21. Nf5 Kh8 22. Rf3 Qc6 23. Ng3 Rad8 24. Ref1 Rd7 25. Rf5 Rfd8 26. Rxe5 Rd2 27. Qb3 Qc7 28. Rff5 g6 29. Rxf6 Qxe5 30. Rxf7 R2d7 31. Ne2 Qxe4 32. Nf4 c4 33. Qb6 Rxf7 34. Qxd8+ Kg7 35. Ne6+ Qxe6 36. Qd4+ Kh7 0-1

[Event "Recife JEBS op"]
[Site "Recife"]
[Date "2024.09.30"]
[Round "6"]
[White "Sobral, Pedro De Figueiredo"]
[Black "Araujo, Yvan Lukas Bertoldo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1621"]
[BlackElo "1792"]
[PlyCount "94"]
[EventDate "2024.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 e6 4. g3 b6 5. Bg2 Bb7 6. d3 g6 7. Nge2 Bg7 8. 0-0 Ne7 9. Bg5 f6 10. Be3 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Nf4 Qd7 14. Nxd5 exd5 15. c4 f5 16. Bxd5 Nc6 17. Bg5 Rc8 18. Re1+ Kf8 19. Be6 Qc7 20. Bf4 Qd8 21. Bxc8 Qxc8 22. Bd6+ Kf7 23. Qf3 Bf6 24. Qd5+ Kg7 25. Re6 Nd4 26. Rxf6 Kxf6 27. Be5+ Kg5 28. Bxh8 Qxh8 29. Re1 Nc2 30. Qe5 Qxe5 31. Rxe5 Kf6 32. Re8 Nb4 33. Rb8 Nxd3 34. Rxb6+ Ke5 35. Rxa6 Nxb2 36. Rc6 Nxa4 37. Rc7 Kd4 38. Rxh7 Kxc4 39. Rg7 Kb3 40. Rxg6 c4 41. Rc6 c3 42. h4 c2 43. h5 Nc3 44. Rb6+ Kc4 45. Rc6+ Kb4 46. Rb6+ Kc5 47. Rb8 c1Q+ 0-1

[Event "Recife JEBS op"]
[Site "Recife"]
[Date "2024.09.29"]
[Round "3"]
[White "Araujo, Yvan Lukas Bertoldo"]
[Black "De Sousa, Joao Pedro A Moreir"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1792"]
[BlackElo "1800"]
[PlyCount "64"]
[EventDate "2024.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Nc6 7. Be3 e6 8. Qd2 Be7 9. 0-0-0 0-0 10. g4 Qc7 11. g5 Nd7 12. h4 Nde5 13. Be2 b5 14. f4 Nc4 15. Bxc4 bxc4 16. h5 Nxd4 17. Bxd4 e5 18. Nd5 Qd8 19. Nxe7+ Qxe7 20. Bc3 Rd8 21. fxe5 Bb7 22. exd6 Qxe4 23. Rhe1 Qc6 24. Qd4 f6 25. gxf6 Rd7 26. fxg7 Rxg7 27. d7 Rd8 28. Re8+ Rxe8 29. dxe8Q+ Qxe8 30. h6 Qe2 31. hxg7 Qe8 32. Re1 Qc8 1-0

[Event "Recife JEBS op"]
[Site "Recife"]
[Date "2024.09.29"]
[Round "5"]
[White "Araujo, Yvan Lukas Bertoldo"]
[Black "Laia, Joao Lucas Almeida"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1792"]
[BlackElo "1800"]
[PlyCount "84"]
[EventDate "2024.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Nbd7 5. Be3 Bg7 6. Qd2 h5 7. 0-0-0 e5 8. d5 a6 9. Bd3 b6 10. Nh3 Nc5 11. Ng5 Nxd3+ 12. cxd3 b5 13. Kb1 Bd7 14. Rc1 b4 15. Ne2 a5 16. d4 Qb8 17. dxe5 dxe5 18. f4 Ng4 19. fxe5 Nxe3 20. Qxe3 Bxe5 21. Rhf1 0-0 22. Nf4 a4 23. h3 Bf6 24. Nxh5 Bh8 25. Nf6+ Bxf6 26. Rxf6 b3 27. a3 Qd8 28. Rcf1 Bf5 29. Qd4 c5 30. Qc3 Qxd5 31. exf5 Qxg2 32. fxg6 Qxg5 33. gxf7+ Kh7 34. Qd3+ Kg7 35. Qc3 Kh7 36. h4 Qg2 37. Qd3+ Kg7 38. h5 Rad8 39. Qc3 Rd7 40. Qxc5 Qe4+ 41. Ka1 Rfd8 42. Qg5+ Kh7 1-0

[Event "Recife JEBS op"]
[Site "Recife"]
[Date "2024.09.29"]
[Round "4"]
[White "Figueiredo, Antonio Varjao"]
[Black "Araujo, Yvan Lukas Bertoldo"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "1800"]
[BlackElo "1792"]
[PlyCount "80"]
[EventDate "2024.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nf3 Be7 8. Bg2 b5 9. 0-0 Bb7 10. Be3 0-0 11. a3 Nxe4 12. Nxe4 Bxe4 13. Qe2 Bb7 14. Rad1 Qc7 15. c3 Nd7 16. Rc1 Nb6 17. Nd2 Bxg2 18. Kxg2 f5 19. c4 bxc4 20. Nxc4 Qb7+ 21. Kg1 Nxc4 22. Qxc4+ Kh8 23. Qc7 Qxc7 24. Rxc7 Bf6 25. Rd1 e4 26. Rxd6 Be5 27. Bd4 Bxd6 28. Rxg7 Rfe8 29. Re7+ Kg8 30. Rg7+ Kf8 31. Rxh7 Rac8 32. h4 Rc4 33. Bc3 Be5 34. Bb4+ Kg8 35. Rb7 Bxb2 36. h5 Bc3 37. h6 Bxb4 38. axb4 Rc6 39. b5 axb5 40. Rxb5 Rf8 0-1

[Event "Recife JEBS op"]
[Site "Recife"]
[Date "2024.09.28"]
[Round "1"]
[White "Araujo, Yvan Lukas Bertoldo"]
[Black "Dos Santos, Matheus L Almeida A"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1792"]
[BlackElo "1777"]
[PlyCount "55"]
[EventDate "2024.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 h6 7. 0-0 0-0 8. Bb3 Bg4 9. Re1 Qd7 10. Nf1 Rad8 11. Ng3 Ne7 12. h3 Be6 13. Nh4 Kh7 14. Qf3 Ng6 15. Nhf5 Bxf5 16. Nxf5 Ng8 17. Be3 Bxe3 18. fxe3 N8e7 19. Rf1 f6 20. Rad1 b5 21. Qg4 Nxf5 22. exf5 Ne7 23. Rf3 Qe8 24. Be6 h5 25. Qh4 g5 26. fxg6+ Qxg6 27. Rdf1 Ng8 28. Bf5 1-0

[Event "Recife JEBS op"]
[Site "Recife"]
[Date "2024.09.28"]
[Round "2"]
[White "De Carvalho Jr, Rogerio Brambilla"]
[Black "Araujo, Yvan Lukas Bertoldo"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1847"]
[BlackElo "1792"]
[PlyCount "67"]
[EventDate "2024.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 a5 8. g4 Na6 9. f3 Nc5 10. h4 Ne8 11. Qd2 f5 12. gxf5 gxf5 13. h5 f4 14. Bxc5 dxc5 15. h6 Bf6 16. 0-0-0 Nd6 17. Bh3 Nxc4 18. Qe2 Ne3 19. Bxc8 Rxc8 20. Re1 Bh4 21. Nh3 Bxe1 22. Qxe1 Kh8 23. Nb5 Rg8 24. Qc3 Qf6 25. Kb1 Rg2 26. Na3 Rcg8 27. Qxc5 Qxh6 28. Qxc7 Qg7 29. Qc3 Rg3 30. d6 Rxf3 31. d7 Qxd7 32. Qxe5+ Qg7 33. Ng5 Qxe5 34. Rxh7# 1-0

[Event "BRA-ch U18"]
[Site "Aracaju"]
[Date "2024.05.23"]
[Round "4"]
[White "Araujo, Yvan Lukas Bertoldo"]
[Black "Kayser, Gustavo Warmling"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1794"]
[BlackElo "2027"]
[PlyCount "74"]
[EventDate "2024.05.22"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Bxc3 10. Bxc3 Nxc3 11. bxc3 0-0 12. 0-0 Qe7 13. Re1 Be6 14. Be4 f6 15. Re3 Rfd8 16. Qh5 g6 17. Rg3 Bf7 18. Qh6 Rac8 19. Re1 Qf8 20. Qxf8+ Kxf8 21. Rh3 Kg7 22. Rd3 Bc4 23. Rxd8 Nxd8 24. Rd1 Be6 25. f3 Kf7 26. Kf2 Ke7 27. Rd3 Rc7 28. Ke2 Bc4 29. Kd2 Bxd3 30. cxd3 Ne6 31. g3 Rd7 32. Na5 Nc5 33. Nc4 Ke6 34. Ke3 f5 35. d4 fxe4 36. dxc5 exf3 37. Kxf3 Rd3+ 0-1

[Event "BRA-ch U18"]
[Site "Aracaju"]
[Date "2024.05.23"]
[Round "6"]
[White "Rodrigues, Arthur GA Dantas"]
[Black "Araujo, Yvan Lukas Bertoldo"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1529"]
[BlackElo "1794"]
[PlyCount "27"]
[EventDate "2024.05.22"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nh5 8. 0-0 f5 9. exf5 gxf5 10. Nxe5 Bxe5 11. Bxh5 Kh8 12. Bh6 Qh4 13. f4 Rg8 14. Bg5 1-0

[Event "BRA-ch U18"]
[Site "Aracaju"]
[Date "2024.05.23"]
[Round "5"]
[White "Santos, Rikelme Amorim Dos"]
[Black "Araujo, Yvan Lukas Bertoldo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1737"]
[BlackElo "1794"]
[PlyCount "33"]
[EventDate "2024.05.22"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 Nf6 8. h3 Bh5 9. Nc3 Qd7 10. d5 Nb4 11. Bb5 Nc6 12. dxc6 bxc6 13. Qxd7+ Kxd7 14. Ne5+ Kd6 15. Nxc6 a6 16. Ba4 Rc8 17. Bf4+ 1-0

[Event "BRA-ch U18"]
[Site "Aracaju"]
[Date "2024.05.22"]
[Round "3"]
[White "Araujo, Yvan Lukas Bertoldo"]
[Black "Da Vasconcelos, Ivan Azevedo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1794"]
[BlackElo "1741"]
[PlyCount "63"]
[EventDate "2024.05.22"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Bb3 d5 7. exd5 Nxd5 8. 0-0 Bg4 9. Nbd2 Nf4 10. h3 Bh5 11. Qc2 Nxd3 12. Ne4 Bxf3 13. gxf3 Nxc1 14. Raxc1 Bb6 15. Kh2 Na5 16. Ba4 Qh4 17. Rg1 Qf4+ 18. Rg3 f5 19. Ng5 Rf6 20. Rcg1 h6 21. Bb3+ Nc4 22. Ne6 Rxe6 23. Bxc4 Rae8 24. Bxe6+ Rxe6 25. Kh1 g5 26. h4 Qxh4+ 27. Kg2 Kf7 28. Qxf5+ Rf6 29. Qh7+ Ke6 30. Rh1 Rf7 31. Qg6+ Rf6 32. Qe8+ 1-0

[Event "BRA-ch U18"]
[Site "Aracaju"]
[Date "2024.05.22"]
[Round "1"]
[White "Barros, Angelo Costa"]
[Black "Araujo, Yvan Lukas Bertoldo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1825"]
[BlackElo "1794"]
[PlyCount "47"]
[EventDate "2024.05.22"]
[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. h3 e5 7. Nde2 Be7 8. g4 Be6 9. Bg2 Nbd7 10. Ng3 Nb6 11. 0-0 Qc7 12. Nf5 Rc8 13. Nxg7+ Kf8 14. Bh6 Kg8 15. g5 Ne8 16. Nxe6 fxe6 17. Qg4 Ng7 18. Rad1 Nc4 19. Rd3 Nxb2 20. Rg3 Bf8 21. f4 Qe7 22. f5 exf5 23. exf5 Rc4 24. Bd5+ 1-0

[Event "BRA-ch U18"]
[Site "Aracaju"]
[Date "2024.05.22"]
[Round "2"]
[White "Santos, Filipe Bonfim"]
[Black "Araujo, Yvan Lukas Bertoldo"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1688"]
[BlackElo "1794"]
[PlyCount "55"]
[EventDate "2024.05.22"]
[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. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. e3 Nc6 7. Nge2 g6 8. d4 cxd4 9. exd4 Bg7 10. Be3 Bg4 11. h3 Bxe2 12. Nxe2 0-0 13. 0-0 Qd7 14. Qa4 Rfd8 15. Rfd1 e6 16. Rac1 Nd5 17. Nf4 Nxf4 18. Bxf4 Nxd4 19. Qxd7 Rxd7 20. Bf1 Rad8 21. Kg2 Nc6 22. Rxd7 Rxd7 23. Bb5 Bxb2 24. Bxc6 bxc6 25. Rc2 e5 26. Rxb2 exf4 27. gxf4 Rd4 28. Kg3 0-1

