[Event "BRA-ch U10"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "2"]
[White "Almeida, Vitor1111"]
[Black "Sa, Jonatas"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "73"]
[EventDate "2011.04.15"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Qf6 4. Nc3 Bc5 5. Nd5 Qd8 6. 0-0 Na5 7. b3 Nxc4 8. bxc4 c6 9. Nc3 Bd4 10. d3 Bxc3 11. Bg5 f6 12. Rb1 fxg5 13. Ne1 Bxe1 14. Qxe1 d5 15. Qe3 dxc4 16. dxc4 Qf6 17. Rfd1 Qf4 18. Qd3 Bg4 19. Rd2 Nf6 20. h3 Nxe4 21. g3 Qf3 22. hxg4 Qxd3 23. Rxd3 0-0 24. Re1 Nxf2 25. Rd7 Nxg4 26. Rxb7 Rfb8 27. Rc7 Rb2 28. Rd1 Rxc2 29. Rdd7 Rc1+ 30. Kg2 Rc2+ 31. Kf3 Nh2+ 32. Ke4 Re2+ 33. Kf5 Rf8+ 34. Kxg5 Nf3+ 35. Kg4 Nh2+ 36. Kg5 h6+ 37. Kg6 0-1

[Event "BRA-ch U10"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "3"]
[White "Sa, Jonatas"]
[Black "Alves da Silva, Felipe"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "1509"]
[PlyCount "106"]
[EventDate "2011.04.15"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Bxe5 9. Rd1 Qf6 10. Qxf6 Nxf6 11. Re1 0-0 12. f4 Bd4+ 13. Be3 Bxb2 14. Nd2 Bxa1 15. Rxa1 Rad8 16. Bc5 Rfe8 17. e5 Rxd2 18. exf6 gxf6 19. Bb4 Rxc2 20. h3 Re4 21. Be1 Rxf4 22. Bg3 Rfc4 23. Bxc7 Rc1+ 24. Rxc1 Rxc1+ 25. Kh2 Rc2 26. a4 c5 27. Kg3 c4 28. Kf3 c3 29. Ke3 Rxg2 30. Kd3 c2 31. Bf4 c1Q 32. Bxc1 Rg3+ 33. Ke2 Rxh3 34. a5 Kg7 35. Kf2 Kg6 36. Kg2 Rc3 37. Bf4 Rc5 38. Kf3 Rxa5 39. Bc7 Rc5 40. Bb6 Rc6 41. Bg1 b5 42. Ke3 a5 43. Kd4 b4 44. Kd5 Rc2 45. Bc5 Rxc5+ 46. Kxc5 b3 47. Kc4 b2 48. Kb5 b1Q+ 49. Kxa5 Kf5 50. Ka4 Ke5 51. Ka5 Kd5 52. Ka4 Kc4 53. Ka3 Qa1# 0-1

[Event "BRA-ch U10"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "1"]
[White "Sa, Jonatas"]
[Black "Pereira, Guilherme Alves"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "31"]
[EventDate "2011.04.15"]
[EventType "swiss"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. Nxe5 Bd6 6. Nc4 0-0 7. e5 Re8 8. 0-0 Be6 9. Nxd6 cxd6 10. exf6 gxf6 11. Re1 Kf8 12. d3 d5 13. Bh6+ Kg8 14. Rxe6 fxe6 15. Qg4+ Kf7 16. Qg7# 1-0

