[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.27"]
[Round "4"]
[White "Calazans, Joao Pedro Arsego"]
[Black "Sosa, Alexandro Brum"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1794"]
[BlackElo "1862"]
[PlyCount "79"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e4 Qa5 5. Qd2 e6 6. exd5 cxd4 7. Qxd4 Nxd5 8. Bd2 Nxc3 9. Bxc3 Nc6 10. Bxa5 Nxd4 11. 0-0-0 e5 12. Re1 f6 13. Bc3 Ne6 14. Bc4 g6 15. Bxe6 Bxe6 16. f4 Bh6 17. Bd2 0-0-0 18. Nf3 Bd5 19. fxe5 Bxd2+ 20. Nxd2 fxe5 21. Rhg1 Rhf8 22. Re2 Rf5 23. Rge1 Re8 24. b3 Kc7 25. Nf1 Bc6 26. Ne3 Rf4 27. Nc4 e4 28. g3 Rf5 29. Nd2 Rfe5 30. Re3 b5 31. Nf3 Rh5 32. Nd4 Rxh2 33. Rc3 Kd6 34. Nxc6 e3 35. Rd1+ Kc7 36. Nb4+ Kb7 37. Rd7+ Kb6 38. Rc6+ Ka5 39. Rxa7+ Kxb4 40. a3# 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.27"]
[Round "5"]
[White "Tomiello, Lucas Costamilan"]
[Black "Calazans, Joao Pedro Arsego"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2251"]
[BlackElo "1794"]
[PlyCount "49"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Nxd5 10. exd5 Bc8 11. Qd2 b6 12. 0-0 0-0 13. f4 f5 14. Rad1 Nd7 15. fxe5 Nxe5 16. Nd4 g5 17. Nc6 Nxc6 18. dxc6 Be6 19. Bf3 h6 20. Bd4 Qc8 21. Bxb6 Rb8 22. Rde1 Bf7 23. Rxe7 Rxb6 24. Rfe1 Rb8 25. Qd4 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.26"]
[Round "3"]
[White "Boabaid, Jorge Alberto Duard"]
[Black "Calazans, Joao Pedro Arsego"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1746"]
[BlackElo "1794"]
[PlyCount "66"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. g3 c6 5. Bg2 Bg7 6. Nf3 0-0 7. 0-0 dxc4 8. Ne5 Ng4 9. f4 Nxe5 10. fxe5 f6 11. exf6 Bxf6 12. e3 Be6 13. a4 Na6 14. Ne4 Qd7 15. Nxf6+ exf6 16. e4 Rad8 17. Be3 f5 18. e5 Nb4 19. Qe2 Rf7 20. Rfd1 Nd3 21. Rxd3 cxd3 22. Qxd3 c5 23. Rd1 cxd4 24. Bg5 Rc8 25. Qxd4 Qxd4+ 26. Rxd4 Rd7 27. Rxd7 Bxd7 28. Bd5+ Kg7 29. b3 Bc6 30. Bf6+ Kf8 31. Bc4 Bxa4 32. h4 Bd7 33. e6 Bxe6 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.26"]
[Round "2"]
[White "Calazans, Joao Pedro Arsego"]
[Black "Calsing, Ado"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1794"]
[BlackElo "1886"]
[PlyCount "62"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 Bf5 5. f3 h6 6. g4 Bh7 7. Bd3 e6 8. a3 Bd6 9. Nge2 Qc7 10. Bxh7 Rxh7 11. Qd3 Rh8 12. 0-0-0 Nbd7 13. Bxd6 Qxd6 14. e4 dxe4 15. fxe4 e5 16. Qg3 0-0-0 17. h4 h5 18. g5 Ng4 19. Rhf1 Qe7 20. d5 Nb6 21. Qf3 Rhf8 22. Rd3 Kb8 23. Rfd1 c5 24. Ng3 g6 25. d6 Qd7 26. Nd5 Nxd5 27. Rxd5 b6 28. Qb3 c4 29. Qc3 f6 30. gxf6 Rxf6 31. Nf1 Nf2 1/2-1/2

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.25"]
[Round "1"]
[White "Machado, Leonardo Ribeiro"]
[Black "Calazans, Joao Pedro Arsego"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1758"]
[BlackElo "1794"]
[PlyCount "101"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e5 8. Qd3 Rc8 9. 0-0 Be7 10. Nb5 Bxb5 11. Qxb5+ Qd7 12. Qd3 Qc6 13. c3 Nf6 14. Re1 Qc4 15. Qxc4 Rxc4 16. Nd2 Rc6 17. Nf1 h6 18. f3 Bd8 19. Be3 a6 20. Rad1 Ke7 21. Ng3 g6 22. Rd3 b5 23. Red1 Bc7 24. Nf1 a5 25. Bf2 Bb6 26. Ne3 Bxe3 27. Bxe3 g5 28. a3 g4 29. Kf2 Ke6 30. Rd5 Rb8 31. Bxh6 gxf3 32. Kxf3 b4 33. axb4 axb4 34. c4 b3 35. Bg5 Nh7 36. Be3 Rb4 37. c5 dxc5 38. Bxc5 Ng5+ 39. Kg4 Nxe4 40. Bxb4 Nf6+ 41. Kf3 Nxd5 42. Be1 f5 43. g3 Rc2 44. Rd2 e4+ 45. Ke2 e3 46. Rxc2 bxc2 47. Bd2 exd2 48. Kxd2 Nb4 49. h3 f4 50. gxf4 Kf5 51. h4 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.05"]
[Round "1"]
[White "Calazans, Joao Pedro Arsego"]
[Black "Backes, Jorge Henrique Marx"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1800"]
[BlackElo "1888"]
[PlyCount "110"]
[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 g6 3. c3 d5 4. exd5 Qxd5 5. Na3 Bg7 6. d4 Nf6 7. h3 0-0 8. Be3 cxd4 9. cxd4 Nc6 10. Nb5 Bf5 11. a3 Rad8 12. Qa4 Qd7 13. Nc3 Ne4 14. Bb5 Nxc3 15. bxc3 Be4 16. 0-0-0 Qc7 17. Kb2 e6 18. h4 Rc8 19. Rc1 a6 20. Be2 b5 21. Qd1 Rfd8 22. Bd3 Bxd3 23. Qxd3 Na5 24. Nd2 Qe7 25. h5 Nc4+ 26. Nxc4 bxc4 27. Qe2 Bf8 28. Ra1 Qb7+ 29. Kc1 Rb8 30. Qc2 Qxg2 31. Kd2 Qf3 32. hxg6 fxg6 33. Rhg1 Qf5 34. Rg5 Qf7 35. Ra5 Rb3 36. Rxa6 Qb7 37. Ra7 Qxa7 38. Qe4 Qf7 39. Qc6 e5 40. a4 exd4 41. cxd4 Rdb8 42. d5 Rd3+ 43. Ke1 Rxd5 44. Rc1 c3 45. Bf4 Re8+ 46. Kf1 Rf5 47. Bg3 Bg7 48. Rb1 Rf8 49. Rb7 Rxf2+ 50. Kg1 Rf1+ 51. Kh2 Qf2+ 52. Kh3 Qe2 53. Qd5+ Kh8 54. Rxg7 Kxg7 55. Qd4+ Kh6 0-1

