[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.06"]
[Round "6"]
[White "Da Trindade, Jean Steffens"]
[Black "Oliveira, Guilherme Martins"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1803"]
[BlackElo "1729"]
[PlyCount "91"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 c5 2. c3 Nc6 3. e4 d6 4. g3 g6 5. Bg2 Bg7 6. Ne2 Qb6 7. d5 Ne5 8. f4 Nc4 9. Qa4+ Bd7 10. Qxc4 Bb5 11. Qb3 Nf6 12. c4 Ba6 13. Qxb6 axb6 14. Nd2 Ng4 15. 0-0 Ne3 16. Rf3 Nxg2 17. Kxg2 b5 18. cxb5 Bxb5 19. Nc3 Bxc3 20. Rxc3 0-0 21. Nc4 Rfe8 22. f5 gxf5 23. exf5 Rad8 24. Bh6 e6 25. fxe6 fxe6 26. dxe6 Rxe6 27. Bg5 Rd7 28. Nb6 Rg7 29. Be3 Rge7 30. Kf2 Re5 31. Rb1 c4 32. Bf4 Re2+ 33. Kg1 Bc6 34. Nxc4 Rg2+ 35. Kf1 Ree2 36. Be3 Rxh2 37. Nxd6 Bf3 38. Rc8+ Kg7 39. Bd4+ Kg6 40. Rg8+ Kh5 41. Nf5 Rh1+ 42. Bg1 Rg2 43. g4+ Rxg4 44. Rxg4 Kxg4 45. Ne3+ Kh5 46. Kf2 1-0

[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.06"]
[Round "5"]
[White "Lazzarin, Patrick"]
[Black "Da Trindade, Jean Steffens"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1750"]
[BlackElo "1803"]
[PlyCount "72"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 a6 7. Bc2 c4 8. Ng5 g6 9. Qf3 f5 10. g4 h5 11. gxf5 gxf5 12. h4 Nce7 13. Rg1 Qc7 14. Nd2 0-0-0 15. Nf7 Rh7 16. Nxd8 Qxd8 17. Nf1 Be8 18. Ng3 Kb8 19. Ne2 Ng6 20. Bg5 Be7 21. Qg3 Bf7 22. Nf4 Bxg5 23. Nxg6 Bxg6 24. Qxg5 Qxg5 25. Rxg5 Ne7 26. 0-0-0 b5 27. Rdg1 Rh6 28. Kd2 Kc8 29. a4 Kd8 30. axb5 axb5 31. Ra1 Ke8 32. Ra5 f4 33. Rxb5 Bxc2 34. Kxc2 Nf5 35. Rb7 Ne7 36. Rg7 Ng6 1-0

[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.05"]
[Round "4"]
[White "Da Trindade, Jean Steffens"]
[Black "Da Silva, Lucas Machado"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1803"]
[BlackElo "1756"]
[PlyCount "64"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. c4 dxc4 4. Bxc4 Bf5 5. Nc3 e6 6. f3 c6 7. a3 Nd5 8. e4 Nxc3 9. bxc3 Bg6 10. Ne2 Nd7 11. Nf4 Qc7 12. Nxg6 hxg6 13. f4 Nb6 14. Bd3 0-0-0 15. 0-0 c5 16. Be3 Bd6 17. e5 Be7 18. g3 Nd5 19. Qd2 Kb8 20. Be4 Nxe3 21. Qxe3 cxd4 22. cxd4 Rxd4 23. Kh1 Bc5 24. Qf3 Rd2 25. h4 Qe7 26. Qg4 Bxa3 27. Rfb1 b6 28. Bg2 Rd3 29. Qe2 Rxg3 30. Rxa3 Qxa3 31. Qf2 Rxh4+ 32. Kg1 Rxg2+ 0-1

[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.05"]
[Round "3"]
[White "Franca, Willian Bento"]
[Black "Da Trindade, Jean Steffens"]
[Result "1-0"]
[ECO "C07"]
[BlackElo "1803"]
[PlyCount "50"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 cxd4 5. dxe6 Bxe6 6. Ngf3 Nc6 7. Bb5 Bc5 8. 0-0 Nge7 9. Nb3 Bb6 10. Nbxd4 Bxd4 11. Nxd4 Qc8 12. Nxe6 Qxe6 13. Re1 Qc8 14. Bxc6+ Qxc6 15. Qe2 Qc5 16. Be3 Qc7 17. Bf4 Qc5 18. c3 a5 19. b4 axb4 20. cxb4 Qxb4 21. Rab1 Qc5 22. Rxb7 0-0 23. Rxe7 Rfc8 24. h3 Qc6 25. Qg4 Qf6 1-0

[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.04"]
[Round "2"]
[White "Da Trindade, Jean Steffens"]
[Black "Miglioretto, Ladyr Jr"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1803"]
[BlackElo "1947"]
[PlyCount "110"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bd2 e5 7. d5 Nh5 8. Nge2 f5 9. Qc1 f4 10. Kd1 Na6 11. Na4 Bd7 12. Nec3 Qe8 13. b3 g5 14. Be2 Qg6 15. a3 c5 16. Kc2 Nc7 17. g3 fxg3 18. Bxg5 g2 19. Rg1 Nf4 20. Bxf4 exf4 21. Qd2 Bd4 22. Bd3 Bxg1 23. Rxg1 Kh8 24. e5 Bf5 25. Nb2 Bxd3+ 26. Nxd3 Rg8 27. e6 Raf8 28. Ne4 Ne8 29. Kc1 Qg7 30. Qc3 Qxc3+ 31. Nxc3 Rf5 32. h3 Rg3 33. Ne1 Re5 34. Ne4 Rxe4 35. fxe4 f3 36. Nxf3 Rxf3 37. Rxg2 Rxh3 38. Rf2 Rg3 39. Rf7 Rg7 40. Rd7 Kg8 41. e5 dxe5 42. Rd8 Re7 43. Rd7 Kf8 44. d6 Rxe6 45. Rxb7 Nxd6 46. Rxh7 Re7 47. Rh5 Ke8 48. Kd2 Kd7 49. Ke3 Kc6 50. Ke2 e4 51. Ke3 a5 52. a4 Rb7 53. Kf4 Rxb3 54. Rh6 e3 55. Ke5 Rd3 0-1

[Event "Catarinense-ch U20"]
[Site "Lacerdapolis"]
[Date "2012.05.04"]
[Round "1"]
[White "Portilho, Emerson Roger da Ro"]
[Black "Da Trindade, Jean Steffens"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1803"]
[PlyCount "74"]
[EventDate "2012.05.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 c5 3. d4 b6 4. Nc3 cxd4 5. Nxd4 Bb7 6. Bf4 d6 7. Ndb5 e5 8. Bg3 a6 9. Nd5 axb5 10. Bxb5+ Bc6 11. Qd3 Ra5 12. Bxc6+ Nxc6 13. b4 Ra8 14. Qb5 Rc8 15. Nxb6 Rc7 16. Rd1 f6 17. f3 Nge7 18. f4 Nc8 19. Na8 N8a7 20. Qb6 Rd7 21. Qxd8+ Rxd8 22. Nc7+ Kf7 23. fxe5 dxe5 24. Rxd8 Nxd8 25. b5 Bb4+ 26. Ke2 Nb7 27. Bf2 Nc8 28. Na8 Ba5 29. c4 Ncd6 30. Rd1 Ke6 31. c5 Nxe4 32. Be3 Nc3+ 33. Ke1 Nxd1+ 34. Kxd1 Rd8+ 35. Ke2 Rd5 36. a4 f5 37. b6 Nxc5 0-1

