[Event "BRA-ch U12 24th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "2"]
[White "Guarnier, Jefferson"]
[Black "Pautz, Evanilson Junior"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "30"]
[EventDate "2010.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e3 e5 2. g3 g6 3. Bg2 Bg7 4. Nh3 c6 5. 0-0 Nh6 6. d4 d6 7. c3 Na6 8. f4 Nc7 9. fxe5 dxe5 10. dxe5 Qe7 11. Nd2 Qxe5 12. Nc4 Qc5 13. b3 Bxc3 14. Rb1 Bf5 15. Rb2 Ng4 1-0

[Event "BRA-ch U12 24th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "7"]
[White "Guarnier, Jefferson"]
[Black "Raasch, Felipe"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "81"]
[EventDate "2010.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e3 e6 2. Nh3 Qh4 3. g3 Qf6 4. Bc4 d5 5. Bb3 c5 6. Ba4+ b5 7. Bxb5+ Bd7 8. Bf1 h5 9. f4 e5 10. fxe5 Qxe5 11. c3 Rh6 12. d4 cxd4 13. cxd4 Qf5 14. Nc3 Rf6 15. e4 Qf2+ 16. Nxf2 Na6 17. Nxd5 Re6 18. Bxa6 Bd6 19. Bg5 f6 20. Bf4 Bxf4 21. gxf4 Rb8 22. e5 fxe5 23. dxe5 Rxb2 24. Nd3 Rg2 25. f5 Rxa6 26. f6 gxf6 27. Nxf6+ Nxf6 28. exf6 Rxf6 29. Rb1 Re6+ 30. Kf1 Bc6 31. Rb8+ Kf7 32. Nc5 Rf6+ 33. Ke1 Rg4 34. h3 Re6+ 35. Kd2 Rg3 36. Nxe6 Kxe6 37. Rg1 Ra3 38. Rg5 Bf3 39. Qe1+ Kf6 40. Rf8+ Kxg5 41. Qe4 0-1

[Event "BRA-ch U12 24th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "5"]
[White "Salomao, Edgar"]
[Black "Guarnier, Jefferson"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "23"]
[EventDate "2010.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 g6 3. Nc3 Bg7 4. Nb5 c6 5. Nbd4 f6 6. Nh4 e5 7. Ne2 g5 8. Nf5 Bf8 9. Ng1 d5 10. exd5 cxd5 11. g3 Bxf5 12. f3 0-1

[Event "BRA-ch U12 24th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "3"]
[White "Schliewe, Leone"]
[Black "Guarnier, Jefferson"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "67"]
[EventDate "2010.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Qf3 g6 3. Nh3 Nh6 4. d3 Bg7 5. Ng5 0-0 6. Bd2 f6 7. Nh3 d5 8. exd5 exd5 9. Bb4 c6 10. Bxf8 Bxf8 11. c4 dxc4 12. dxc4 Bb4+ 13. Ke2 Bg4 14. Qxg4 Nxg4 15. a3 Ba5 16. f3 f5 17. fxg4 fxg4 18. Nf4 Na6 19. h3 Qe8+ 20. Kd3 Rd8+ 21. Kc2 Qe3 22. c5 Nxc5 23. Bc4+ Kg7 24. b4 Bb6 25. bxc5 Bxc5 26. Rd1 Bd4 27. Ne6+ Kf7 28. Nxd8+ Ke8 29. Nxb7 Bxa1 30. Rd8+ Ke7 31. hxg4 h5 32. gxh5 gxh5 33. Rh8 Qe5 34. Rh7+ 1-0

[Event "BRA-ch U12 24th"]
[Site "Santa Maria de Jetiba"]
[Date "2010.04.??"]
[Round "6"]
[White "Zanotti, Thiago"]
[Black "Guarnier, Jefferson"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "31"]
[EventDate "2010.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Qh5 g6 3. Qe5 Nc6 4. Qxh8 Nce7 5. Qxh7 Nh6 6. d3 d5 7. Bxh6 Bxh6 8. Qxh6 b6 9. Qh8+ Kd7 10. Qxd8+ Kc6 11. exd5+ exd5 12. Qxe7 Be6 13. Nf3 a5 14. Ne5+ Kb5 15. d4+ Ka4 16. Nc3# 1-0

