[Event "Alagoan-ch"]
[Site "Arapiraca"]
[Date "2016.12.??"]
[Round "2"]
[White "De Assis, David Barbosa"]
[Black "Araujo, Junior Pinheiro"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "58"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. e3 e6 3. Nf3 Nf6 4. Bd3 Be7 5. 0-0 Nbd7 6. Nc3 0-0 7. b4 b6 8. Ba3 h6 9. Qd2 Nh7 10. Nb5 Ng5 11. c4 c6 12. Nc3 dxc4 13. Bxc4 b5 14. Bb3 Nf6 15. Ne5 Nfe4 16. Qd3 f5 17. Nxc6 Qc7 18. Bxe6+ Bxe6 19. Na5 a6 20. d5 Rad8 21. f3 Nxc3 22. Rfc1 Bf6 23. Bb2 Rxd5 24. Qf1 Rfd8 25. Qe1 Rd2 26. Bxc3 Bxc3 27. Nb3 Nxf3+ 28. gxf3 Qxh2+ 29. Kf1 Qh1# 0-1

[Event "Alagoan-ch"]
[Site "Arapiraca"]
[Date "2016.12.??"]
[Round "7"]
[White "De Assis, David Barbosa"]
[Black "Lima, Mateus Rocha"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "57"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nc6 2. Bb5 Ne5 3. Nf3 f6 4. 0-0 Nf7 5. d3 e5 6. Nc3 Nd6 7. Bc4 Nh6 8. Nd5 f5 9. exf5 Nhxf5 10. Bg5 Ne7 11. Nxe5 h6 12. Bh4 Rg8 13. Bf6 c6 14. Nf4 g5 15. Qh5+ Rg6 16. Nfxg6 Qa5 17. c3 Nf7 18. Bxf7+ Kd8 19. Nxf8 d6 20. b4 Qa6 21. Be8 dxe5 22. Bxe5 c5 23. Bf7 Nc6 24. b5 Qxb5 25. Rab1 Qa5 26. Qxh6 Ke7 27. Qf6+ Kxf8 28. Bd6+ Ne7 29. Bxe7# 1-0

[Event "Alagoan-ch"]
[Site "Arapiraca"]
[Date "2016.12.??"]
[Round "4"]
[White "De Assis, David Barbosa"]
[Black "Silva, Tadeu C Jose"]
[Result "0-1"]
[ECO "C25"]
[PlyCount "64"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bb4 3. Nf3 Bxc3 4. bxc3 d6 5. Bb5+ Bd7 6. Bc4 Nf6 7. d3 b5 8. Bd5 Bc6 9. Bb3 a5 10. 0-0 0-0 11. Bg5 a4 12. Bd5 Bxd5 13. exd5 c6 14. Bxf6 Qxf6 15. dxc6 Nxc6 16. Qe2 d5 17. d4 e4 18. Nd2 b4 19. c4 Nxd4 20. Qg4 Nxc2 21. Rac1 Nd4 22. f3 Ne2+ 23. Kf2 Nxc1 24. Rxc1 Qd4+ 25. Ke2 Qd3+ 26. Ke1 exf3 27. gxf3 Rfe8+ 28. Kf2 Qxd2+ 29. Kg3 Qxc1 30. cxd5 b3 31. axb3 axb3 32. f4 Re3+ 0-1

[Event "Alagoan-ch"]
[Site "Arapiraca"]
[Date "2016.12.??"]
[Round "1"]
[White "Ferreira, Rafael Emiliano"]
[Black "De Assis, David Barbosa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1858"]
[PlyCount "33"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Be6 3. Bf4 Bf5 4. e3 e6 5. Nbd2 Bb4 6. c3 Ba5 7. Ne5 Nf6 8. Qa4+ Ke7 9. Qxa5 Na6 10. Bxa6 bxa6 11. Nc6+ Kd7 12. Nxd8 Kxd8 13. Qxc7+ Ke8 14. Bd6 Nd7 15. Nb3 g5 16. Nc5 Nxc5 17. Qe7# 1-0

[Event "Alagoan-ch"]
[Site "Arapiraca"]
[Date "2016.12.??"]
[Round "6"]
[White "Silva, Francisco A"]
[Black "De Assis, David Barbosa"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "103"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Qe7 3. Nc3 Nf6 4. Nf3 d6 5. 0-0 Bg4 6. Qe2 a6 7. h3 Be6 8. d3 b5 9. Bd5 c6 10. Bxe6 Qxe6 11. Ng5 Qe7 12. b4 h6 13. Nf3 d5 14. exd5 cxd5 15. Nxd5 Nxd5 16. Qxe5 Nxb4 17. Ba3 f6 18. Qe4 a5 19. Qxa8 Qd8 20. Rfe1+ Be7 21. Nd4 Qc7 22. Ne6 Qd6 23. c3 Nc2 24. Bxd6 Bxd6 25. Nxg7+ Kd7 26. Qa7+ Kc6 27. Qxa5 Bc7 28. Re6+ Kd7 29. Qa7 Nxa1 30. Qd4+ Kc8 31. Qxf6 Rd8 32. d4 b4 33. cxb4 Nd7 34. Qxh6 Nf8 35. Ra6 Kd7 36. b5 Ke7 37. Nf5+ Ke8 38. Qg7 Rd7 39. Ra8+ Bd8 40. Rxd8+ Kxd8 41. Qxf8+ Kc7 42. Qc5+ Kd8 43. b6 Rb7 44. Qc6 Rd7 45. b7 Rxb7 46. Qxb7 Nc2 47. d5 Na3 48. d6 Nc4 49. Qe7+ Kc8 50. d7+ Kb7 51. d8Q+ Kc6 52. Nd4# 1-0

