[Event "Santa Catarina State-ch U20"]
[Site "Itajai"]
[Date "2009.07.05"]
[Round "5"]
[White "Machado Alves, Marcus Vinicius"]
[Black "Pereira, Caio Henrique"]
[Result "0-1"]
[ECO "C61"]
[PlyCount "44"]
[EventDate "2009.07.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nc3 Nxf3+ 5. Qxf3 Nf6 6. d3 h6 7. Be3 Bb4 8. a3 Ba5 9. b4 Bb6 10. Nd5 0-0 11. 0-0 Bxe3 12. fxe3 d6 13. d4 exd4 14. exd4 Be6 15. Nxf6+ Qxf6 16. Qh5 Qxd4+ 17. Rf2 Qxa1+ 18. Rf1 Qd4+ 19. Rf2 Bxc4 20. Qg4 Be6 21. Qh4 Rae8 22. Kf1 Qd1# 0-1

[Event "Santa Catarina State-ch U20"]
[Site "Itajai"]
[Date "2009.07.05"]
[Round "6"]
[White "Peroza, Marcos"]
[Black "Pereira, Caio Henrique"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "97"]
[EventDate "2009.07.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. 0-0 Nxf3+ 5. Qxf3 Nf6 6. c3 Bc5 7. b4 Bb6 8. a4 a6 9. Bb2 0-0 10. d4 exd4 11. cxd4 d6 12. h3 Re8 13. e5 d5 14. Bd3 Nd7 15. Qxd5 Nf8 16. Qe4 g6 17. Bc4 Ne6 18. Rd1 a5 19. b5 Re7 20. d5 Ng7 21. Na3 Bc5 22. e6 Qe8 23. Qe5 Qf8 24. exf7+ Rxf7 25. d6 Be6 26. Bxe6 cxd6 27. Bxf7+ Qxf7 28. Qxg7+ Qxg7 29. Bxg7 Kxg7 30. Nc4 Rf8 31. Rd2 Bb4 32. Re2 d5 33. Nb6 d4 34. Rd1 Rd8 35. Rd3 Rd6 36. Nc4 Rd8 37. Re4 Bc5 38. Nxa5 b6 39. Nb3 Kf6 40. a5 Kf5 41. f3 h5 42. Nxc5 bxc5 43. b6 Ra8 44. b7 Rb8 45. a6 c4 46. Rdxd4 c3 47. Rc4 g5 48. a7 Rxb7 49. a8Q 1-0

[Event "Santa Catarina State-ch U20"]
[Site "Itajai"]
[Date "2009.07.04"]
[Round "2"]
[White "Pereira, Caio Henrique"]
[Black "Chagas, Filipe Rosa"]
[Result "0-1"]
[ECO "C65"]
[PlyCount "46"]
[EventDate "2009.07.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Be7 4. 0-0 Nf6 5. Nc3 0-0 6. d3 d6 7. Bc4 Bg4 8. h3 Bh5 9. Nd5 Nxd5 10. Bxd5 Qd7 11. Bg5 Bxg5 12. Nxg5 Bxd1 13. Raxd1 Kh8 14. f4 f6 15. Ne6 Rfe8 16. f5 Rab8 17. c3 Nd8 18. Rf3 Nxe6 19. Bxe6 Qc6 20. g4 Qb6+ 21. Kh1 Qxb2 22. d4 Qc2 23. Rdf1 Qxe4 0-1

[Event "Santa Catarina State-ch U20"]
[Site "Itajai"]
[Date "2009.07.03"]
[Round "1"]
[White "Mariani, Daniel Brandao"]
[Black "Pereira, Caio Henrique"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "41"]
[EventDate "2009.07.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 Nf6 4. cxd5 Qxd5 5. Nc3 Qd7 6. e4 b6 7. Bb5 a6 8. Ne5 Qe6 9. Bxc6+ Bd7 10. Nd5 Rc8 11. Nxf6+ Qxf6 12. Bg5 Qd6 13. Bxd7+ Kd8 14. Nxf7+ Kxd7 15. Nxd6 Kxd6 16. e5+ Kc6 17. Qf3+ Kd7 18. Qd5+ Ke8 19. e6 Rd8 20. Qc6+ Rd7 21. Qxd7# 1-0

