[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.29"]
[Round "7"]
[White "Leal, Lucas Kieffer"]
[Black "Ferreira, Rafael Cassoni Buel"]
[Result "0-1"]
[ECO "A52"]
[BlackElo "1435"]
[PlyCount "34"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. e3 Ngxe5 6. b3 Qf6 7. Nd4 Bb4+ 8. Bd2 Bxd2+ 9. Nxd2 Qe7 10. N2f3 d6 11. Be2 0-0 12. 0-0 Qf6 13. Qd2 Bd7 14. Nb5 Rfc8 15. Nc3 Qg6 16. Rfd1 Bh3 17. Bf1 Nxf3+ 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.28"]
[Round "6"]
[White "Oliveira, Antonio Pereira"]
[Black "Leal, Lucas Kieffer"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1628"]
[PlyCount "83"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 c6 5. e3 0-0 6. Nf3 d5 7. a3 Ba5 8. Be2 Nbd7 9. Bd6 Re8 10. Bb4 Bc7 11. Na2 a5 12. Bc3 Ne4 13. d3 Nxc3 14. Nxc3 Nf6 15. 0-0 Bd6 16. h3 Qc7 17. Nb1 Be6 18. Nbd2 Re7 19. c4 Qd7 20. Ng5 Bc7 21. Nxe6 fxe6 22. Nf3 Qd6 23. d4 Ne4 24. c5 Qd7 25. Qc2 e5 26. Bd3 exd4 27. exd4 Nf6 28. Rfe1 h6 29. Rxe7 Qxe7 30. Re1 Qd8 31. Bg6 Qb8 32. Ne5 Qc8 33. Bf5 Qe8 34. f4 b6 35. Kf1 b5 36. Ng6 Ne4 37. Bxe4 dxe4 38. Qxe4 Qxe4 39. Rxe4 Bd8 40. f5 b4 41. Re8+ Kf7 42. Rf8# 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.28"]
[Round "5"]
[White "Von Erlea, Simon PJE"]
[Black "Leal, Lucas Kieffer"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1535"]
[PlyCount "62"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 Nf6 6. Bg5 e6 7. Ne5 Qc7 8. Qf3 Be7 9. Bf4 Bd6 10. Nc3 0-0 11. Bxc6 bxc6 12. 0-0 Ba6 13. Rfe1 Rfd8 14. Rad1 Rab8 15. b3 c5 16. dxc5 Qxc5 17. Na4 Qxc2 18. Rc1 Qf5 19. g4 Nxg4 20. Nc6 Qxf4 21. Qxf4 Bxf4 22. Rc2 Bxh2+ 23. Kh1 Bd6 24. Nxb8 Rxb8 25. Rc6 Bb4 26. Rec1 Bb7 27. Rc7 d4+ 28. Kg1 g6 29. R1c4 Bd6 30. Rd7 Bh2+ 31. Kf1 Ne5 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.27"]
[Round "3"]
[White "Leal, Lucas Kieffer"]
[Black "Pimenta, Breno Andrade"]
[Result "0-1"]
[ECO "D11"]
[BlackElo "1675"]
[PlyCount "64"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 h6 6. Bh4 e6 7. Ne5 Bb4+ 8. Nd2 Qa5 9. Nxd7 Ne4 10. Ne5 Nxd2 11. Ke2 Nxc4 12. Nxc4 dxc4 13. a3 Qh5+ 14. f3 Qxh4 15. axb4 b5 16. b3 cxb3 17. Qxb3 0-0 18. g3 Qh5 19. Kf2 Bb7 20. Bg2 Rfd8 21. Qc3 a6 22. Ra2 Rd6 23. h4 Rad8 24. f4 f6 25. Bf3 Qf7 26. h5 e5 27. Rd2 exd4 28. Rxd4 Qa2+ 29. Be2 Rxd4 30. exd4 c5 31. Ra1 cxb4 32. Qc7 Qd5 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.26"]
[Round "1"]
[White "Leal, Lucas Kieffer"]
[Black "Barbosa, Edinardo Meireles"]
[Result "1/2-1/2"]
[ECO "D30"]
[BlackElo "1685"]
[PlyCount "74"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 c6 6. Bd3 Nbd7 7. 0-0 0-0 8. Nbd2 Re8 9. Qc2 Nf8 10. Ne5 N6d7 11. Bxe7 Qxe7 12. Nef3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Nf3 Qh5 16. Nd4 Qg5 17. Nf3 Qh5 18. Be2 Qg6 19. Bd3 Qh5 20. cxd5 Qxd5 21. Rfd1 Qh5 22. Rd2 Be6 23. Rad1 Qa5 24. a3 Rad8 25. b4 Qc7 26. Ng5 g6 27. Ne4 Qe7 28. Qc3 Nd7 29. Be2 Bd5 30. Ng3 f5 31. Bf1 Qg7 32. Qc2 Nf6 33. Bc4 Rd7 34. Ne2 Kh8 35. Qc3 Red8 36. Rd4 Bxc4 37. Qxc4 Nd5 1/2-1/2

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.26"]
[Round "2"]
[White "Zoratto, Dante Leonardo"]
[Black "Leal, Lucas Kieffer"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1711"]
[PlyCount "72"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 c6 2. g3 d5 3. Bg2 Nf6 4. d3 Nbd7 5. 0-0 e5 6. Nbd2 Bd6 7. b3 Qc7 8. Bb2 0-0 9. Re1 Re8 10. e4 d4 11. c3 c5 12. Rc1 Qd8 13. a3 Nf8 14. Nc4 Bg4 15. h3 Bc8 16. b4 b6 17. Kh2 Ng6 18. Rc2 h6 19. Bc1 Qe7 20. b5 Be6 21. Nfd2 Bc7 22. a4 Rab8 23. Ba3 Qd7 24. Qb1 Nh7 25. cxd4 exd4 26. e5 Bd5 27. f4 Bxg2 28. Kxg2 Ne7 29. Ne4 Nd5 30. Bc1 f5 31. exf6 Nhxf6 32. Nxf6+ gxf6 33. Rce2 Rxe2+ 34. Rxe2 Nc3 35. Qb3 Qd5+ 36. Re4 f5 0-1

