[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.07"]
[Round "7"]
[White "De Andrade, Lorenzo A Hardtk"]
[Black "Friedrich, Carlos Ernesto Gall"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1800"]
[BlackElo "1612"]
[PlyCount "63"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Nf6 6. Nc3 Be7 7. 0-0 0-0 8. Bf4 Nxd4 9. Qxd4 Be6 10. Rad1 Bxc4 11. Qxc4 Qc8 12. Rfe1 Qg4 13. Qxc7 Qxf4 14. Qxe7 Ng4 15. Qh4 g5 16. Nd5 gxh4 17. Nxf4 Rad8 18. Nd5 Kg7 19. Ne7 Nh6 20. Rd3 Kf6 21. Nd5+ Kg5 22. f4+ Kh5 23. Rh3 f5 24. g3 fxe4 25. Rxh4+ Kg6 26. Rxe4 Rde8 27. Rxe8 Rxe8 28. Kf2 Nf5 29. Rg4+ Kf7 30. Rg5 Nd4 31. Ne3 Kf6 32. Rd5 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.07"]
[Round "5"]
[White "De Andrade, Lorenzo A Hardtk"]
[Black "Machado, Matheus S Franco"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "115"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bg4 4. Be2 e6 5. Nbd2 Bd6 6. b3 0-0 7. Bb2 c6 8. 0-0 Nbd7 9. Ne5 Bxe2 10. Qxe2 Qc7 11. f4 Ne8 12. Qg4 Nef6 13. Qh4 Qd8 14. Rf3 Ne4 15. Qe1 Bb4 16. c3 Nxc3 17. a3 Nxe5 18. fxe5 Ne4 19. axb4 Nxd2 20. Qxd2 f6 21. exf6 Rxf6 22. Rxf6 Qxf6 23. Rf1 Qe7 24. Bc3 b5 25. Qc2 Rf8 26. Rxf8+ Qxf8 27. Be1 Qd6 28. Qc5 Qxc5 29. bxc5 g5 30. g4 Kf7 31. Kg2 Kf6 32. Bg3 Kg6 33. b4 h5 34. gxh5+ Kxh5 35. Kf3 Kg6 36. Kg4 a6 37. Be5 Kh6 38. Bf6 Kg6 39. Bxg5 Kf7 40. Kf4 Kg6 41. h4 Kh5 42. Bd8 Kg6 43. Ke5 Kh5 44. Kxe6 a5 45. Bxa5 Kxh4 46. Kd6 Kg3 47. Kxc6 Kf3 48. Kxd5 Kxe3 49. c6 Kd3 50. c7 Kc2 51. c8Q+ Kb3 52. Kc5 Ka4 53. d5 Ka3 54. d6 Kb3 55. d7 Ka3 56. d8Q Ka4 57. Qd1+ Ka3 58. Qh3+ 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.07"]
[Round "6"]
[White "Messa, Frederico"]
[Black "De Andrade, Lorenzo A Hardtk"]
[Result "0-1"]
[ECO "E06"]
[BlackElo "1800"]
[PlyCount "52"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. Qc2 b6 7. cxd5 exd5 8. 0-0 Re8 9. b3 Bb7 10. Ba3 Nbd7 11. Bxe7 Rxe7 12. b4 a5 13. b5 Rc8 14. e3 c6 15. bxc6 Bxc6 16. Rc1 Ne4 17. a4 Re8 18. Qb2 Qf6 19. Nc3 Nxc3 20. Rxc3 Bb7 21. Rac1 Rc4 22. Rxc4 dxc4 23. Ne5 Bxg2 24. Nxd7 Qf3 25. Ne5 Rxe5 26. dxe5 Bh3 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.06"]
[Round "2"]
[White "Lobato, Lucas Almeida"]
[Black "De Andrade, Lorenzo A Hardtk"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1754"]
[BlackElo "1800"]
[PlyCount "83"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Qd2 Be7 10. Nd5 Bxd5 11. exd5 Qc7 12. 0-0-0 Nbd7 13. Kb1 Rc8 14. Rc1 Nb6 15. c4 0-0 16. Be2 Na4 17. g4 hxg4 18. fxg4 Ne4 19. Qc2 Nec5 20. Nxc5 Nxc5 21. g5 b5 22. Bg4 Rb8 23. g6 Bf6 24. gxf7+ Kxf7 25. Bxc5 Qxc5 26. Qf5 Rh8 27. Qe6+ Kf8 28. cxb5 Re8 29. Rxc5 Rxe6 30. Bxe6 dxc5 31. bxa6 Ke7 32. Rc1 Kd6 33. b4 Rb8 34. a3 cxb4 35. Rc6+ Ke7 36. Rc8 Rb6 37. a7 bxa3+ 38. Ka2 e4 39. a8Q Rb2+ 40. Kxa3 Rb1 41. Qa7+ Kd6 42. Qc7# 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.06"]
[Round "4"]
[White "Scharlau Pereira, Tiago"]
[Black "De Andrade, Lorenzo A Hardtk"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1494"]
[BlackElo "1800"]
[PlyCount "97"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Bg5 Be7 9. Qd2 Nc6 10. Bxf6 Bxf6 11. h4 Bxh4+ 12. Ke2 Bg5 13. Qe1 f5 14. exf5 Bxf5 15. Ne4 Bh6 16. Rd1 Bxe4 17. fxe4 Qg5 18. Rxd6 0-0 19. Rh3 Qg4+ 20. Rf3 Qxe4+ 21. Kd1 Qg4 22. Be2 Qg5 23. Rg3 Rfd8 24. Rxg5 Rxd6+ 25. Bd3 Bxg5 26. Qe4 g6 27. Ke2 Rf8 28. Qg4 Bh6 29. Nd2 Bxd2 30. Kxd2 Rf4 31. Qc8+ Nd8 32. Ke3 b5 33. a4 Rxa4 34. Qb8 Rad4 35. g3 Kg7 36. g4 Ne6 37. Qa7+ Kh6 38. Qe7 Nf4 39. g5+ Kh5 40. Qxh7+ Kxg5 41. Qe7+ Kg4 42. Be2+ Nxe2 43. Kxe2 Re4+ 44. Kf1 Rd1+ 45. Kf2 Rde1 46. Qd7+ Kh5 47. Qh7+ Kg5 48. Qe7+ Kh5 49. Qh7+ 1/2-1/2

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.05"]
[Round "1"]
[White "De Andrade, Lorenzo A Hardtk"]
[Black "Pereira, Marcelo Do Carmo"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1800"]
[BlackElo "1758"]
[PlyCount "154"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. dxc5 e6 5. c4 Bxc5 6. a3 0-0 7. b4 Be7 8. Nc3 a5 9. b5 Qc7 10. Qd3 Nbd7 11. cxd5 Nxd5 12. Nxd5 exd5 13. Bb2 Bf6 14. Rc1 Qd6 15. Bxf6 Nxf6 16. Qb3 Be6 17. Nd4 Rfc8 18. Rd1 a4 19. Qb2 Qc5 20. Ra1 Qc3+ 21. Qxc3 Rxc3 22. b6 Rac8 23. Nb5 R3c6 24. Na7 Rc1+ 25. Rxc1 Rxc1+ 26. Kd2 Rb1 27. Nb5 Bd7 28. Nd4 Ne4+ 29. Kc2 Rxb6 30. Bd3 Nxf2 31. Rf1 Nxd3 32. Kxd3 Rb2 33. Rc1 Kf8 34. Rc7 Ke8 35. Nf3 Rb3+ 36. Kd4 Kd8 37. Rc3 Rxc3 38. Kxc3 Ke7 39. Kb4 Kd6 40. Nd4 Ke5 41. Nf3+ Ke4 42. Kc5 Kxe3 43. Nd4 Be6 44. Nb5 b6+ 45. Kxb6 d4 46. Kc5 d3 47. Nc3 d2 48. Kb4 Bb3 49. h4 d1Q 50. Nxd1+ Bxd1 51. Kc3 f5 52. Kc4 f4 53. Kd5 Kf2 54. Ke4 f3 55. gxf3 Bxf3+ 56. Kf4 Ke2 57. Kg5 Kd3 58. h5 Kc3 59. h6 gxh6+ 60. Kxh6 Be4 61. Kg5 Kb3 62. Kf4 Bg6 63. Ke3 Kxa3 64. Kd2 Kb2 65. Kd1 a3 66. Kd2 a2 67. Ke3 a1Q 68. Kf4 Qe1 69. Kg5 Qe5+ 70. Kh6 Qh5+ 71. Kg7 Kc3 72. Kf8 Kd4 73. Kg7 Kd5 74. Kf8 Qh6+ 75. Ke7 Qg7+ 76. Kd8 Kd6 77. Kc8 Qc7# 0-1

