[Event "Catalao op 1st"]
[Site "Catalao"]
[Date "2019.03.10"]
[Round "5"]
[White "Abreu, Nathan Benigno Ponc"]
[Black "Dorneles, Luiz Eduardo Fonsec"]
[Result "1-0"]
[ECO "D21"]
[WhiteElo "1800"]
[BlackElo "1042"]
[PlyCount "87"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 dxc4 4. Qa4+ Qd7 5. Qxc4 Nc6 6. e3 Nf6 7. Bd3 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 Qd5 10. Qxd5 exd5 11. Ne5 Be6 12. Bb5 Ne4 13. Nxc6 Nxd2 14. Kxd2 Bd7 15. Rac1 a6 16. Ba4 b5 17. Bd1 0-0 18. Ne7+ Kh8 19. Rxc7 Rad8 20. Nxd5 Be6 21. Nc3 Rd7 22. Rxd7 Bxd7 23. b4 Bc6 24. Bf3 Bxf3 25. gxf3 Ra8 26. Ra1 a5 27. Nxb5 axb4 28. Rc1 h6 29. Rc4 Rxa2+ 30. Rc2 Ra8 31. Rb2 Rb8 32. Rxb4 Ra8 33. Kd3 Ra2 34. d5 Rxf2 35. d6 Ra2 36. Nc7 Ra7 37. d7 Ra3+ 38. Kc4 Rxe3 39. d8Q+ Kh7 40. Qd7 Re1 41. Qf5+ g6 42. Qxf7+ Kh8 43. Rb8+ Re8 44. Rxe8# 1-0

[Event "Catalao op 1st"]
[Site "Catalao"]
[Date "2019.03.10"]
[Round "4"]
[White "Leite, Maryana Izabelle Fe"]
[Black "Abreu, Nathan Benigno Ponc"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1366"]
[BlackElo "1800"]
[PlyCount "85"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. h3 h6 6. Be3 c5 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. 0-0 Bd6 10. Nbd2 0-0 11. c4 Re8 12. Re1 Rc8 13. Rc1 Nb6 14. a3 Ne4 15. dxc5 Bxc5 16. Bxc5 Rxc5 17. b4 Rc7 18. Nxe4 Rxe4 19. Rxe4 Qc8 20. Rd4 Nxc4 21. Rxd5 Kh7 22. Qd3+ g6 23. Rd8 Qe6 24. Nd4 Qa6 25. b5 Qa4 26. Qb3 Qxb3 27. Nxb3 h5 28. Rd4 b6 29. Rdxc4 Rxc4 30. Rxc4 Kg7 31. Rc7 h4 32. Rxa7 g5 33. Rb7 g4 34. Rxb6 gxh3 35. gxh3 Kh7 36. a4 Kg7 37. a5 Kh7 38. a6 Kg7 39. a7 Kh7 40. a8Q Kg7 41. Qg2+ Kf8 42. Rb7 Ke8 43. Qg8# 1-0

[Event "Catalao op 1st"]
[Site "Catalao"]
[Date "2019.02.09"]
[Round "1"]
[White "Abreu, Nathan Benigno Ponc"]
[Black "De Siqueira, Luigy Lira"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1800"]
[BlackElo "1767"]
[PlyCount "96"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. Bg5 h6 6. Bh4 Qa5 7. Qc2 Ne4 8. Qxe4 Bxc3+ 9. bxc3 Qxc3+ 10. Nd2 Qxa1+ 11. Qb1 Qxd4 12. g3 g5 13. Bxg5 hxg5 14. Bg2 Nc6 15. Bxc6 bxc6 16. Qe4 Qa1+ 17. Qb1 Qxb1+ 18. Nxb1 Rb8 19. 0-0 Ke7 20. a3 Ba6 21. Nd2 d5 22. cxd5 cxd5 23. Re1 Rb2 24. Nf3 Bxe2 25. Kg2 Bxf3+ 26. Kxf3 Rxh2 27. Rf1 Rbxf2+ 28. Rxf2 Rxf2+ 29. Kxf2 d4 30. Ke2 c4 31. Kd2 e5 32. a4 e4 33. g4 c3+ 34. Kc2 e3 35. Kd3 f5 36. gxf5 Kf6 37. a5 a6 38. Kxd4 e2 39. Kxc3 e1Q+ 40. Kd4 Qe2 41. Kc5 Qd3 42. Kb6 Kxf5 43. Kb7 Qc4 44. Ka7 Qb5 45. Ka8 Ke6 46. Ka7 Kd7 47. Ka8 Kc7 48. Ka7 Qb7# 0-1

[Event "Catalao op 1st"]
[Site "Catalao"]
[Date "2019.02.09"]
[Round "3"]
[White "Abreu, Nathan Benigno Ponc"]
[Black "Tufenkjian, Victor Piemonte"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1800"]
[BlackElo "1317"]
[PlyCount "87"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 0-0 6. Be2 Nbd7 7. 0-0 c6 8. Qc2 Nh5 9. Nh4 e5 10. Bxh5 Qxh4 11. Bf3 f5 12. Bd2 f4 13. dxe5 dxe5 14. Rae1 Rb8 15. Ne4 Nf6 16. exf4 exf4 17. Bc3 Bf5 18. c5 Kh8 19. g3 Qh6 20. Bxf6 Bxf6 21. Qc4 Bh3 22. Bg2 f3 23. Bxf3 Bxf1 24. Qxf1 Bxb2 25. Rb1 Rxf3 26. Rxb2 b6 27. cxb6 axb6 28. Qa6 Qc1+ 29. Kg2 Qxb2 30. Kxf3 Rf8+ 31. Kg2 Qd4 32. Qe2 Re8 33. f3 c5 34. Qa6 c4 35. Qa7 Qg7 36. Qxb6 c3 37. Qc6 Rxe4 38. Qa8+ Qg8 39. Qxe4 Qxa2+ 40. Kh3 c2 41. Qe8+ Qg8 42. Qe5+ Qg7 43. Qe8+ Qg8 44. Qe5+ 1/2-1/2

[Event "Catalao op 1st"]
[Site "Catalao"]
[Date "2019.02.09"]
[Round "2"]
[White "Xavier, Gabriel Vaz da Cost"]
[Black "Abreu, Nathan Benigno Ponc"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1426"]
[BlackElo "1800"]
[PlyCount "113"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. c4 h6 6. Nc3 Bb4 7. Qa4+ Nc6 8. Ne5 Bxc3+ 9. bxc3 Bd7 10. Nxd7 Qxd7 11. Ba3 Qe6+ 12. Be2 0-0-0 13. Qc2 Rhe8 14. Rb1 dxc4 15. Rb2 g5 16. 0-0 Kb8 17. Bf3 g4 18. Bxc6 Qxc6 19. Qf5 h5 20. Rfb1 b6 21. Qc5 Qe4 22. Qxc4 Qe1+ 23. Rxe1 Rxe1+ 24. Qf1 Rxf1+ 25. Kxf1 Ne4 26. c4 h4 27. Re2 f5 28. f3 Nc3 29. Rc2 Nb1 30. Bb4 a5 31. Bxa5 bxa5 32. Rb2+ Ka7 33. Rxb1 gxf3 34. gxf3 Rg8 35. Kf2 h3 36. Rg1 Rxg1 37. Kxg1 Kb6 38. f4 a4 39. a3 c5 40. d5 Kc7 41. Kf2 Kd7 42. Kg3 Ke7 43. Kxh3 Kf6 44. Kh4 Kg6 45. h3 Kf6 46. Kh5 Kf7 47. Kg5 Kf8 48. Kxf5 Kf7 49. h4 Ke7 50. h5 Kf7 51. d6 Ke8 52. Ke6 Kd8 53. h6 Kc8 54. h7 Kb7 55. h8Q Kb6 56. Qb8+ Kc6 57. Qc7# 1-0

