[Event "Wch U18"]
[Site "Caldas Novas"]
[Date "2011.11.19"]
[Round "2"]
[White "Silva, Arthur Sequetto"]
[Black "Versosa Bravo, Johann"]
[Result "0-1"]
[ECO "E21"]
[BlackElo "1869"]
[PlyCount "66"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. a3 Bxc3 6. Bxc3 b6 7. Nf3 Bb7 8. g3 d6 9. Bg2 Ne4 10. Qc2 f5 11. 0-0 Nd7 12. Nd2 Nxc3 13. Qxc3 Bxg2 14. Kxg2 Nf6 15. f3 d5 16. c5 Rc8 17. b4 f4 18. g4 h5 19. h3 Nh7 20. e3 Qg5 21. exf4 Qxf4 22. gxh5 Rf5 23. Kf2 Ng5 24. Qe3 Nxh3+ 25. Ke2 e5 26. Qxf4 Nxf4+ 27. Ke3 Nxh5 28. dxe5 Rxe5+ 29. Kd4 Rce8 30. cxb6 cxb6 31. Rac1 Nf4 32. Rc6 Re3 33. Nb1 Rd3# 0-1

[Event "Wch U18"]
[Site "Caldas Novas"]
[Date "2011.11.18"]
[Round "1"]
[White "Silva, Arthur Sequetto"]
[Black "Guttulsrud, Odd Martin"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2177"]
[PlyCount "61"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e3 0-0 5. Nf3 d6 6. h3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Be2 Nc6 10. a3 Bf5 11. 0-0 Ne4 12. Nxe4 Bxe4 13. Rd1 Na5 14. Nd2 Bc2 15. Re1 Rd7 16. Ra2 Ba4 17. b4 Nb3 18. Nxb3 Bxb3 19. Rd2 Rxd2 20. Bxd2 Rd8 21. Bc1 Bc3 22. Rf1 cxb4 23. axb4 Bxb4 24. e4 a5 25. Be3 a4 26. Ra1 a3 27. Bb6 Rd2 28. Ba5 Bxa5 29. Rxa3 Rxe2 30. Rxb3 b6 31. f3 0-1

