[Event "Porto Alegre Metropole op 1st"]
[Site "Porto Alegre"]
[Date "2019.05.05"]
[Round "4"]
[White "Calsing, Enzo Guedes"]
[Black "Martins, Douglas Andre"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1731"]
[PlyCount "109"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e3 0-0 5. Ne2 c5 6. 0-0 d6 7. Nbc3 Nbd7 8. Nf4 a6 9. b3 Rb8 10. Bb2 e6 11. Rb1 b5 12. cxb5 axb5 13. Nce2 Bb7 14. f3 Nb6 15. a4 bxa4 16. bxa4 Ra8 17. Ra1 Bc6 18. a5 Nc4 19. Bc3 Nxa5 20. e4 Qc7 21. d4 Nd7 22. dxc5 Bxc3 23. cxd6 Qb6+ 24. Kh1 Bxa1 25. Qxa1 Nc4 26. Qd4 Nxd6 27. Qxd6 Bb5 28. Qxb6 Nxb6 29. Rb1 Bxe2 30. Nxe2 Nc4 31. f4 Ra2 32. Nd4 Rd8 33. Nf3 Nd2 34. Nxd2 Raxd2 35. Rg1 Kf8 36. e5 Ke7 37. h4 h5 38. Kh2 Rf2 39. Kh3 Rdd2 40. Kh2 Kd7 41. Kh3 Ke7 42. Kh2 f6 43. exf6+ Kxf6 44. Kh3 Kf5 45. g4+ hxg4+ 46. Kg3 Rxg2+ 47. Rxg2 Rxg2+ 48. Kxg2 Kxf4 49. Kf2 e5 50. Kg2 e4 51. Kf2 e3+ 52. Kg2 g3 53. Kf1 Kf3 54. Kg1 e2 55. h5 0-1

[Event "Porto Alegre Metropole op 1st"]
[Site "Porto Alegre"]
[Date "2019.05.05"]
[Round "5"]
[White "Martins, Douglas Andre"]
[Black "Da Silva, Pedro Cesar Nunes"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "1605"]
[PlyCount "57"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Ndb5 Ba5 7. Bd2 Qd8 8. Nd5 Bb6 9. Be3 Bxe3 10. Ndxc7+ Kf8 11. Qd6+ Nge7 12. fxe3 b6 13. Nxa8 Bb7 14. Nac7 g6 15. Qf6 Rg8 16. Nd6 Ne5 17. Nd5 Bxd5 18. exd5 Rg7 19. Qxe5 Ng8 20. Bd3 f6 21. 0-0 Qe7 22. Qxe7+ Rxe7 23. Rf3 Kg7 24. Raf1 Re5 25. h3 f5 26. e4 Ne7 27. exf5 Nxd5 28. f6+ Kf8 29. f7 1-0

[Event "Porto Alegre Metropole op 1st"]
[Site "Porto Alegre"]
[Date "2019.05.04"]
[Round "2"]
[White "Giorgi Junior, Romulo Ponticelli"]
[Black "Martins, Douglas Andre"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1508"]
[PlyCount "91"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e4 Bg7 5. g3 0-0 6. Bg2 d6 7. Ne2 f5 8. exf5 c6 9. fxg6 fxg6 10. c3 Kh8 11. Nd2 Bf5 12. 0-0 d5 13. Nf4 Nd7 14. Nb3 b5 15. Re1 Qf6 16. Qe2 Bh6 17. Nh3 a5 18. Qe7 a4 19. Qxf6+ Rxf6 20. Nc1 Nb6 21. f4 Nc4 22. Re2 Bg4 23. Rf2 Re8 24. Nd3 Bf8 25. Ne5 Nxe5 26. fxe5 Rfe6 27. Ng5 R6e7 28. Raf1 Bh6 29. Nf7+ Kg7 30. Nxh6 Kxh6 31. h3 Bf5 32. g4 Bd3 33. Re1 Bc4 34. a3 c5 35. dxc5 Rxe5 36. Rxe5 Rxe5 37. Rf6 Re1+ 38. Kf2 Re2+ 39. Kf3 Kg5 40. Rd6 Rxb2 41. c6 Rb3 42. c7 Rxc3+ 43. Kf2 Rc2+ 44. Ke3 d4+ 45. Kxd4 Bb3 46. Rc6 1-0

[Event "Porto Alegre Metropole op 1st"]
[Site "Porto Alegre"]
[Date "2019.05.04"]
[Round "3"]
[White "Martins, Douglas Andre"]
[Black "Vieira, Regina Teresinha"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "66"]
[EventDate "2019.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d3 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 h6 5. 0-0 Be7 6. Nbd2 0-0 7. e4 c6 8. e5 Nfd7 9. Re1 c5 10. a4 Nc6 11. b3 Qc7 12. Bb2 a6 13. h4 b6 14. Qe2 Bb7 15. c3 Rfe8 16. d4 cxd4 17. cxd4 Rac8 18. Rac1 Qb8 19. Nf1 Na5 20. Qe3 Rxc1 21. Rxc1 Rc8 22. g4 Rxc1 23. Bxc1 Qc8 24. Qd3 Qxc1 25. Kh2 Bb4 26. g5 Qc3 27. Qe2 h5 28. g6 fxg6 29. Bh3 Nf8 30. Ng5 Bc8 31. Ne3 Be7 32. Nxd5 exd5 33. Bxc8 Qxc8 0-1

