[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2016.07.02"]
[Round "3"]
[White "Peixoto, Roberto Sergio Barb"]
[Black "Da Silva, Karina Ingryd Olive"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1470"]
[PlyCount "94"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Ne7 5. d3 Ng6 6. d4 Be7 7. b3 0-0 8. g3 b6 9. h4 h6 10. h5 Nh8 11. g4 f5 12. gxf5 exf5 13. Bc4+ Nf7 14. Nc3 Bb4 15. Qd2 Qe7+ 16. Ne5 Nc6 17. a3 Bxc3 18. Qxc3 Kh7 19. Bd5 Bb7 20. Qe3 Nfxe5 21. dxe5 Rad8 22. Bf3 Rfe8 23. b4 Qxe5 24. 0-0 Qxa1 25. b5 Rxe3 26. fxe3 Qf6 27. bxc6 Bxc6 28. Bxc6 Qxc6 29. Rxf5 Rd1+ 30. Rf1 Rxf1+ 31. Kxf1 Qf3+ 32. Ke1 Qxh5 33. e4 g5 34. e5 g4 35. Kf2 Qh2+ 36. Ke3 Qxe5+ 37. Kf2 g3+ 38. Kg1 Qe1+ 39. Kg2 Qf2+ 40. Kh3 g2 41. Be3 Qxe3+ 42. Kxg2 h5 43. c4 h4 44. a4 h3+ 45. Kh2 Kg6 46. Kh1 Qf3+ 47. Kg1 Qg2# 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2016.07.02"]
[Round "4"]
[White "Peixoto, Roberto Sergio Barb"]
[Black "Fonseca, Rogerio da Silva"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "64"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Ne4 3. Qf3 Ng5 4. Qf4 f6 5. Bc4 d5 6. Bb5+ c6 7. Ba4 b5 8. Bb3 Ne6 9. Qg3 Nd7 10. d4 Nxd4 11. Nd2 Nxe5 12. Ngf3 Nexf3+ 13. gxf3 e5 14. c3 Nxb3 15. axb3 Bf5 16. f4 Bc5 17. fxe5 0-0 18. h4 Qb6 19. h5 Rae8 20. h6 g6 21. Nf3 Be4 22. b4 fxe5 23. bxc5 Qxc5 24. b4 Qxc3+ 25. Bd2 Qxa1+ 26. Ke2 Qxh1 27. Nxe5 Rxe5 28. Qxe5 Qf3+ 29. Ke1 Qxf2+ 30. Kd1 Qf1+ 31. Be1 Qd3+ 32. Kc1 Qc2# 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2016.07.01"]
[Round "2"]
[White "Pinheiro, Ariana Hayelly Maci"]
[Black "Peixoto, Roberto Sergio Barb"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1228"]
[PlyCount "75"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e3 c6 4. Bd3 Bg4 5. Qd2 Bh5 6. e4 Qa5 7. Nf3 dxe4 8. Nxe4 Qxd2+ 9. Bxd2 Na6 10. 0-0 Rd8 11. Nxf6+ gxf6 12. Be3 Rg8 13. Be2 c5 14. dxc5 e5 15. Rad1 e4 16. Rxd8+ Kxd8 17. Rd1+ Ke7 18. Nd4 Bxe2 19. Nxe2 Ke6 20. Nf4+ Ke7 21. Rd4 Ke8 22. Rxe4+ Be7 23. Nd5 Nxc5 24. Rxe7+ Kf8 25. Bxc5 Rg5 26. Re5+ Kg7 27. Rxg5+ fxg5 28. Bxa7 f6 29. c4 g4 30. b4 h5 31. b5 f5 32. c5 h4 33. c6 f4 34. c7 Kg6 35. c8Q g3 36. Qg4+ Kh6 37. Ne7 f3 38. Qg6# 1-0

