[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2017.11.26"]
[Round "4"]
[White "Pahl, Gustavo Henrique Ol"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1800"]
[BlackElo "1785"]
[PlyCount "160"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. cxd5 cxd5 6. Qb3 e6 7. Bg5 Be7 8. e3 Nbd7 9. a4 Qa5 10. Bd3 Qb4 11. Qxb4 Bxb4 12. 0-0 b6 13. Rfc1 Bb7 14. Bf4 Ke7 15. Na2 Bd6 16. Bxd6+ Kxd6 17. Ne5 Rhf8 18. Nb4 a5 19. Nbc6 Rac8 20. Bb5 Bxc6 21. Bxc6 Nxe5 22. dxe5+ Kxe5 23. Bb7 Rc5 24. Kf1 Kd6 25. Ke2 Rd8 26. Ba6 Ra8 27. Bb5 Rac8 28. Rxc5 bxc5 29. b3 Rf8 30. f3 Ng8 31. Kd3 Ne7 32. e4 d4 33. f4 f6 34. h4 e5 35. Rf1 Ng6 36. fxe5+ Nxe5+ 37. Kd2 Rc8 38. Rf5 Rb8 39. Bc4 Nxc4+ 40. bxc4 Rb2+ 41. Kd3 Rxg2 42. Rd5+ Kc6 43. e5 Rg3+ 44. Kd2 fxe5 45. Rxe5 Rc3 46. Re6+ Kd7 47. Ra6 Rxc4 48. Rxa5 Kc6 49. Ra7 Kb6 50. Rxg7 Rxa4 51. Rxh7 Ra3 52. Rh8 Kb5 53. h5 Kc4 54. h6 Rh3 55. h7 Rh2+ 56. Ke1 Rh5 57. Ke2 Rh3 58. Ke1 Re3+ 59. Kd2 Re7 60. Kc2 d3+ 61. Kd1 Kc3 62. Rc8 Rxh7 63. Rxc5+ Kd4 64. Rg5 Rh4 65. Kd2 Rh2+ 66. Kd1 Re2 67. Rg8 Re4 68. Rh8 Kc3 69. Rc8+ Rc4 70. Rxc4+ Kxc4 71. Kd2 Kd4 72. Kd1 Ke4 73. Kd2 Kd4 74. Kd1 Kd5 75. Kd2 Kc4 76. Kd1 Kc3 77. Kc1 Kb3 78. Kd2 Kc4 79. Kd1 Kd5 80. Kd2 Ke4 1/2-1/2

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2017.11.26"]
[Round "5"]
[White "Pedroso, Denian"]
[Black "Pahl, Gustavo Henrique Ol"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1856"]
[BlackElo "1800"]
[PlyCount "73"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 0-0 8. a4 Bb7 9. Nc3 b4 10. Ne2 Re8 11. Ng3 Na5 12. c3 Nxb3 13. Qxb3 a5 14. Be3 Bxe3 15. fxe3 c5 16. c4 d6 17. Qc2 Ng4 18. Qe2 Nh6 19. b3 Bc8 20. h3 f5 21. exf5 Nxf5 22. Ne4 d5 23. cxd5 Qxd5 24. g4 Nd6 25. Nxd6 Qxd6 26. Nd2 Bb7 27. Nc4 Qd5 28. e4 Qd4+ 29. Kh2 Red8 30. Qf3 Rf8 31. Qg3 Ba6 32. Qxe5 Qxd3 33. Qd5+ Qxd5 34. exd5 Rad8 35. Rxf8+ Rxf8 36. Kg3 Kf7 37. Rf1+ 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2017.11.25"]
[Round "3"]
[White "Gomes, Homero Araujo"]
[Black "Pahl, Gustavo Henrique Ol"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1603"]
[BlackElo "1800"]
[PlyCount "96"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. c4 d5 4. a3 Nbd7 5. Nc3 Be7 6. Nf3 0-0 7. Bd3 Re8 8. cxd5 exd5 9. 0-0 Bd6 10. h3 Nb6 11. Nb5 Ne4 12. Nxd6 Qxd6 13. Ne1 Bf5 14. Qh5 Qe6 15. Qf3 Rad8 16. b3 Nd7 17. Bb2 Bg6 18. Bc1 Ndf6 19. Ra2 Rd6 20. Rc2 Rc6 21. Bb5 Rxc2 22. Nxc2 c6 23. Be2 Nxf2 24. Nb4 N2e4 25. Nd3 Nc3 26. Nc5 Nxe2+ 27. Qxe2 Qe7 28. b4 Ne4 29. Nd3 Ng3 30. Qd2 Nxf1 31. Kxf1 Bxd3+ 32. Qxd3 Qe4 33. Qe2 f5 34. Kf2 g6 35. Qb2 Qd3 36. g3 Kf7 37. h4 h6 38. Qe2 Qxe2+ 39. Kxe2 g5 40. h5 Kf6 41. Kf2 g4 42. e4 fxe4 43. Bxh6 Rh8 44. Be3 Rxh5 45. Kg2 Rf5 46. Bf4 Rxf4 47. gxf4 Kf5 48. Kf2 b5 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2017.11.25"]
[Round "2"]
[White "Kuciak, Alexandre"]
[Black "Pahl, Gustavo Henrique Ol"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1638"]
[BlackElo "1800"]
[PlyCount "118"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. Re1 d6 8. h3 0-0 9. c3 Bb7 10. d4 exd4 11. cxd4 Bb4 12. Bd2 Bxd2 13. Nbxd2 Na5 14. Bc2 h6 15. Rc1 Re8 16. Nf1 c5 17. d5 Nc4 18. Rb1 Nd7 19. Ng3 Qf6 20. Qc1 Nce5 21. Re3 g6 22. b3 a5 23. Ne2 b4 24. Nd2 Ba6 25. Ng3 Rac8 26. Nf3 c4 27. Qd1 Rc7 28. Rc1 Rec8 29. Nd4 cxb3 30. axb3 Nc5 31. Bb1 Nb7 32. Rxc7 Rxc7 33. Qd2 Qe7 34. Bd3 Bxd3 35. Rxd3 Nxd3 36. Qxd3 Rc3 37. Qd2 Nc5 38. Nc6 Qg5 39. Qxg5 hxg5 40. Nxa5 Nxb3 41. Nb7 Nd4 42. Nxd6 b3 43. Nb7 b2 44. d6 b1Q+ 45. Kh2 Qxb7 46. e5 Ne6 47. f3 Qd5 48. Ne4 Qxe5+ 49. Kg1 Qxe4 50. fxe4 Re3 51. Kf2 Rxe4 52. Kf3 Rd4 53. g4 Rxd6 54. Kg3 Rd3+ 55. Kg2 Nf4+ 56. Kh2 Rxh3+ 57. Kg1 Rg3+ 58. Kf2 Rxg4 59. Kf3 Rg1 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2017.11.24"]
[Round "1"]
[White "Pahl, Gustavo Henrique Ol"]
[Black "Lazzarotto, Marcio"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1800"]
[BlackElo "1881"]
[PlyCount "54"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 d5 8. cxd5 exd5 9. Bg2 0-0 10. 0-0 c5 11. Re1 Nc6 12. dxc5 bxc5 13. Bg5 Rc8 14. Rc1 Ne4 15. Bxe7 Nxe7 16. Ne5 Nxc3 17. Rxc3 Qa5 18. Rc2 Rfd8 19. Qd2 Qc7 20. Nd3 Qb6 21. Qe3 Nf5 22. Qg5 Nd4 23. Rd2 c4 24. Bxd5 cxd3 25. exd3 Rxd5 26. Qxd5 Bb7 27. Qd7 Nf3+ 0-1

