[Event "Santa Maria de Jetiba CEAX 2nd"]
[Site "Santa Maria de Jetiba"]
[Date "2012.04.29"]
[Round "5.2"]
[White "Pasini Boza, Gustavo"]
[Black "De Souza, Jefferson Pedro"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "55"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 Nc6 9. 0-0-0 0-0 10. g4 Nxd4 11. Bxd4 b5 12. h4 h5 13. Bxf6 Bxf6 14. gxh5 Kh7 15. Bd3 e5 16. hxg6+ fxg6 17. Qg2 Bxh4 18. Rxh4+ Kg7 19. Rdh1 Rg8 20. Nd5 Be6 21. Rh7+ Kf8 22. Rh8 Bxd5 23. exd5 Kf7 24. R1h7+ Kf8 25. Rh6 Qa5 26. c4 Qxa2 27. Qg5 Qa1+ 28. Bb1 1-0

[Event "Santa Maria de Jetiba CEAX 2nd"]
[Site "Santa Maria de Jetiba"]
[Date "2012.04.29"]
[Round "4.2"]
[White "Santos, Felipe Lopes dos"]
[Black "De Souza, Jefferson Pedro"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "52"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Nc3 Nc6 6. Qc4 Be6 7. Qd3 g6 8. Be3 Bg7 9. Qd2 h5 10. Rd1 Nf6 11. Nd5 0-0 12. Nxf6+ Bxf6 13. b3 Rc8 14. Bd3 Nb4 15. c4 Nxd3+ 16. Qxd3 Qa5+ 17. Bd2 Qxa2 18. 0-0 Qa3 19. Qc2 b5 20. e5 dxe5 21. Ra1 Qd6 22. Rad1 Qc6 23. Rfe1 bxc4 24. Nxe5 Bxe5 25. Rxe5 cxb3 26. Qb2 Qc2 0-1

[Event "Santa Maria de Jetiba CEAX 2nd"]
[Site "Santa Maria de Jetiba"]
[Date "2012.04.28"]
[Round "1.2"]
[White "De Souza, Jefferson Pedro"]
[Black "Abelha, Mozart Rosa"]
[Result "1-0"]
[ECO "B34"]
[BlackElo "1998"]
[PlyCount "29"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. Nxc6 bxc6 7. 0-0 Nf6 8. Nc3 0-0 9. e5 Ne8 10. e6 d5 11. exf7+ Rxf7 12. Nxd5 cxd5 13. Bxd5 Ba6 14. Qf3 Bxf1 15. Qxf7+ 1-0

[Event "Santa Maria de Jetiba CEAX 2nd"]
[Site "Santa Maria de Jetiba"]
[Date "2012.04.28"]
[Round "2.2"]
[White "De Souza, Jefferson Pedro"]
[Black "Osorio, Jose Eustaquio Hate"]
[Result "1-0"]
[ECO "B86"]
[BlackElo "1924"]
[PlyCount "38"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Nbd7 8. Kh1 Nc5 9. Qe2 Qc7 10. f3 b5 11. Bb3 Be7 12. f4 0-0 13. a3 Nxb3 14. Nxb3 Qd7 15. Rf3 Qc7 16. Qe1 Qc4 17. Bd2 Bd7 18. Na5 Qc7 19. b4 Qb8 1-0

[Event "Santa Maria de Jetiba CEAX 2nd"]
[Site "Santa Maria de Jetiba"]
[Date "2012.04.28"]
[Round "3.1"]
[White "Souza Filho, Namyr Carlos"]
[Black "De Souza, Jefferson Pedro"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2132"]
[PlyCount "78"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. d3 e6 9. a3 a6 10. Rb1 Rb8 11. b4 b5 12. h3 cxb4 13. axb4 a5 14. bxa5 bxc4 15. Rxb8 Nxb8 16. Bf4 e5 17. Be3 Nc6 18. Qa4 Bd7 19. Nb5 Qe7 20. Bd2 Ra8 21. Qa3 Bf8 22. Nec3 Be8 23. Bg5 Nb4 24. Rb1 Bc6 25. Nd5 Bxd5 26. exd5 Nc2 27. Qa2 Nd4 28. Nxd4 exd4 29. Qa1 h6 30. Bxf6 Qxf6 31. Rb5 Qd8 32. Qa4 Ra7 33. Bf3 Qd7 34. Kg2 h5 35. Bd1 Bh6 36. Rb8+ Kh7 37. Qxd7 Rxd7 38. Rb1 Bd2 39. Ba4 Re7 1-0

