[Event "Porto Belo Cup op"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "5"]
[White "De Haro, Martim Alfonso"]
[Black "Maguiroski, Jeferson"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2150"]
[PlyCount "31"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. e4 d6 3. Nc3 Bg7 4. Bg5 Nf6 5. f4 0-0 6. Nf3 c6 7. Bxf6 exf6 8. Qd2 f5 9. e5 dxe5 10. fxe5 f6 11. Bc4+ Kh8 12. exf6 Qxf6 13. 0-0 Rd8 14. Rae1 Rd6 15. Re8+ Bf8 16. Rxc8 1-0

[Event "Porto Belo Cup op"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "6"]
[White "Maguiroski, Jeferson"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "34"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. d3 h6 6. c3 Qf6 7. h3 Nge7 8. b4 Bb6 9. Na3 g5 10. Nc2 g4 11. hxg4 Bxg4 12. Be3 Rg8 13. Nce1 Ng6 14. Bxb6 Nh4 15. Kh1 Nxg2 16. Rg1 Nxe1 17. Nxe1 Qh4+ 0-1

[Event "Porto Belo Cup op"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "2"]
[White "Maguiroski, Jeferson"]
[Black "Fier, Leika"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "42"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 Bg4 4. Nf3 e6 5. dxe6 Bxe6 6. Nc3 Nc6 7. d4 Bg4 8. d5 Qe7+ 9. Qe2 Bxf3 10. Qxe7+ Nxe7 11. gxf3 0-0-0 12. Bf4 Nf5 13. Bh3 g6 14. 0-0-0 Bd6 15. Bg5 Be7 16. Rhe1 Rhe8 17. Rxe7 Rxe7 18. Bxf6 Rde8 19. Bxe7 Rxe7 20. Kd2 Kb8 21. Bxf5 gxf5 1-0

[Event "Porto Belo Cup op"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "4"]
[White "Maguiroski, Jeferson"]
[Black "Isolani, Cassiano"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "35"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 cxd4 5. cxd4 Nc6 6. Nf3 Bd7 7. Bd3 f6 8. 0-0 fxe5 9. Nxe5 Nxe5 10. dxe5 Bc5 11. Qh5+ g6 12. Bxg6+ hxg6 13. Qxh8 Kf7 14. Qh7+ Kf8 15. Qxg6 Bb5 16. Bh6+ Nxh6 17. Qxh6+ Kg8 18. Qxe6+ 1-0

[Event "Porto Belo Cup op"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "1"]
[White "Navarro, Luiz Flavio"]
[Black "Maguiroski, Jeferson"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "89"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Nxe4 7. Re1 d5 8. d3 Nf6 9. Nxe5 Nxe5 10. Rxe5+ Be6 11. Bg5 Bd6 12. Re1 0-0 13. Qf3 Be7 14. Nc3 c6 15. Ne2 h6 16. Bd2 Bg4 17. Qg3 Bxe2 18. Rxe2 Bd6 19. Qf3 Qc7 20. h3 Rfe8 21. Rae1 Re5 22. Bxh6 Rxe2 23. Rxe2 Be5 24. Bc1 Nd7 25. c3 Re8 26. Kf1 Re7 27. Bf4 Nc5 28. Rxe5 Rxe5 29. d4 Nxb3 30. axb3 Qa5 31. dxe5 Qa1+ 32. Ke2 Qxb2+ 33. Bd2 Qxb3 34. g4 a5 35. g5 a4 36. e6 Qc4+ 37. Ke1 fxe6 38. g6 Qe4+ 39. Qxe4 dxe4 40. c4 Kf8 41. cxb5 cxb5 42. Bc3 Ke7 43. Bxg7 b4 44. Kd2 e3+ 45. fxe3 1-0

[Event "Porto Belo Cup op"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "7"]
[White "Oliveira, Conrado"]
[Black "Maguiroski, Jeferson"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "61"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 f6 3. Nf3 d5 4. e3 e4 5. Nh4 Nh6 6. Nc3 Be6 7. g3 g5 8. Ng2 Nc6 9. d3 Bg4 10. Be2 Bh3 11. Bf1 Bf5 12. dxe4 dxe4 13. Qxd8+ Nxd8 14. Bc4 Bh3 15. 0-0 Be7 16. Nxe4 Ng4 17. Nxg5 Bxg2 18. Kxg2 Bc5 19. Ne6 Bxe3 20. Nxc7+ Kd7 21. Nxa8 Rf8 22. h3 Nxf2 23. Rxf2 Bxf2 24. Kxf2 Kc8 25. Rd1 Nc6 26. Rd6 f5 27. Rh6 Kb8 28. Rxh7 Kxa8 29. Rh8 Rxh8 30. Bxh8 Nb4 31. Bd3 1-0

[Event "Porto Belo Cup op"]
[Site "Porto Belo"]
[Date "1998.??.??"]
[Round "3"]
[White "Vonk, Rogerio"]
[Black "Maguiroski, Jeferson"]
[Result "1-0"]
[ECO "E89"]
[PlyCount "57"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 a6 9. d5 cxd5 10. cxd5 Nbd7 11. g4 b6 12. Ng3 a5 13. h4 Nc5 14. h5 Bd7 15. Bh6 Bxh6 16. Qxh6 Qe7 17. 0-0-0 Rab8 18. Nb5 Rfc8 19. Kb1 Na4 20. g5 Ne8 21. hxg6 fxg6 22. Na7 Rc5 23. Nc6 Bxc6 24. dxc6 Rc8 25. Rd5 Rxd5 26. exd5 Nc7 27. Ne4 Nxd5 28. Bc4 Qf7 29. Bxd5 1-0

[Event "Jaragua do Sul TSC 19th"]
[Site "Jaragua do Sul"]
[Date "1996.04.??"]
[Round "1"]
[White "Costa, Flavio Luis Cesar"]
[Black "Maguiroski, Jeferson"]
[Result "1-0"]
[ECO "E17"]
[PlyCount "33"]
[EventDate "1996.04.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 c6 7. e4 d5 8. cxd5 exd5 9. e5 Ne4 10. 0-0 f6 11. exf6 Nxf6 12. Ng5 h6 13. Ne6 Qd7 14. Bh3 Bd6 15. Re1 Ne4 16. Nxe4 c5 17. Qh5+ 1-0

[Event "Jaragua do Sul TSC 19th"]
[Site "Jaragua do Sul"]
[Date "1996.04.??"]
[Round "3"]
[White "Maguiroski, Jeferson"]
[Black "Chrestani, Gilson Luiz"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "56"]
[EventDate "1996.04.26"]
[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. Nc3 Nc6 3. Nf3 g6 4. d3 Bg7 5. Be3 d6 6. Qd2 a6 7. a4 Rb8 8. 0-0-0 b5 9. d4 c4 10. d5 b4 11. Na2 Bxb2+ 12. Kxb2 c3+ 13. Nxc3 bxc3+ 14. Kxc3 Nf6 15. Qc1 Qa5+ 16. Kd3 Nb4+ 17. Ke2 Nxe4 18. Qa1 Nf6 19. Rd2 Nbxd5 20. Bd4 Bd7 21. c4 Nf4+ 22. Ke1 0-0 23. Bxf6 exf6 24. Be2 Rbe8 25. Kf1 Bf5 26. Bd1 Rb8 27. Qa2 Qc3 28. Nd4 Bd3+ 0-1

