[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.07"]
[Round "6"]
[White "Cavello, Douglas Junior Eich"]
[Black "Hernandez, Mauri Delgado"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "104"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Qe2 d5 9. Bb3 0-0 10. 0-0 Nxd2 11. Nbxd2 Re8 12. Qd3 Be6 13. a3 Bf8 14. Rfe1 Qf6 15. Bc2 g6 16. Nb3 Rad8 17. Nc5 Bc8 18. Rad1 Na5 19. b3 b6 20. Na6 Qd6 21. Nb4 Nb7 22. Qb5 Rxe1+ 23. Rxe1 a5 24. Nd3 Qd7 25. Qxd7 Bxd7 26. Nde5 Bxa3 27. Ng5 Be6 28. Nc6 Re8 29. f4 Nd6 30. h3 Bb4 31. Re5 Bd7 32. Ne7+ Kg7 33. Nxd5 Rxe5 34. fxe5 Nb5 35. Nf3 Bc6 36. Be4 Bxd5 37. Bxd5 Nxd4 38. Ng5 Bc3 39. Nxf7 c6 40. Bc4 b5 41. Nd6 bxc4 42. Nxc4 Nxb3 43. e6 Kf6 44. Kf2 Kxe6 45. Ke3 a4 46. Kf4 Bd2+ 47. Kg4 Bc1 48. h4 h5+ 49. Kf3 Nd2+ 50. Nxd2 Bxd2 51. g4 a3 52. g5 Be1 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.07"]
[Round "5"]
[White "Hernandez, Mauri Delgado"]
[Black "Conceicao, Joaquim Mielniczuk"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "74"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. c4 Bd6 6. Nc3 0-0 7. Be2 dxc4 8. Bxc4 Bg4 9. Be3 Nc6 10. Qd2 Bb4 11. 0-0-0 Ne4 12. Qc2 Nxc3 13. bxc3 Ba3+ 14. Kb1 b5 15. Bd3 h6 16. Be4 Qf6 17. d5 Ne5 18. Bd4 Bd6 19. h3 Bh5 20. g4 Bg6 21. Bf5 Rae8 22. Rde1 Re7 23. Re2 Rfe8 24. Rhe1 a6 25. Ka1 Nxf3 26. Rxe7 Rxe7 27. Bxf6 Rxe1+ 28. Kb2 Bxf5 29. Qxf5 Re2+ 30. Kc1 Ba3+ 31. Kb1 Nd2+ 32. Kc2 Nc4+ 33. Kd1 Rd2+ 34. Ke1 gxf6 35. Qxf6 Bc5 36. Qxh6 Bxf2+ 37. Kf1 Ne3+ 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.07"]
[Round "7"]
[White "Hernandez, Mauri Delgado"]
[Black "Taketa, Raykon Shizuka"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1800"]
[BlackElo "1770"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Qd3 h6 9. 0-0 0-0 10. Nd5 Nxd5 11. exd5 b5 12. Bd2 Bg5 13. a4 Bxd2 14. Qxd2 bxa4 15. Rxa4 Nd7 16. Na5 Nc5 17. Ra3 Bd7 18. Nc4 Bb5 19. b4 Ne4 20. Qe3 f5 21. Na5 Nf6 22. c4 Bd7 23. Rd1 Qc7 24. c5 dxc5 25. bxc5 f4 26. Qc1 Bb5 27. d6 Qc8 28. Bxb5 axb5 29. c6 Ra6 30. Qc3 Qe6 31. Qc5 Rfa8 32. d7 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.06"]
[Round "3"]
[White "Hernandez, Mauri Delgado"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "1800"]
[BlackElo "1701"]
[PlyCount "55"]
[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 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Nf6 5. Nc3 Bg4 6. d5 Bxf3 7. Qxf3 Ne5 8. Qg3 Nd3+ 9. Bxd3 cxd3 10. Qxd3 c6 11. 0-0 e6 12. Bg5 Be7 13. Rfe1 Nxd5 14. exd5 Bxg5 15. d6 Qd7 16. Ne4 Be7 17. Qg3 Bf8 18. Rad1 b6 19. Rd3 0-0-0 20. Rc1 f5 21. Ng5 Bxd6 22. Qf3 Bxh2+ 23. Kxh2 Qxd3 24. Qxc6+ Kb8 25. Qc7+ Ka8 26. Qc6+ Kb8 27. Qc7+ Ka8 28. Qc6+ 1/2-1/2

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.06"]
[Round "2"]
[White "Pimenta, Elisandro da Silva"]
[Black "Hernandez, Mauri Delgado"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1843"]
[BlackElo "1800"]
[PlyCount "53"]
[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. Nc3 d5 3. Bg5 e6 4. e4 Be7 5. e5 Nfd7 6. h4 c5 7. Nb5 0-0 8. Nf3 Nc6 9. Bd3 a6 10. Bxe7 Qxe7 11. Bxh7+ Kh8 12. Ng5 g6 13. f4 f6 14. Bxg6 fxg5 15. hxg5+ Kg8 16. Qh5 Qg7 17. Bh7+ Kh8 18. Bf5+ Kg8 19. Bxe6+ Rf7 20. g6 axb5 21. gxf7+ Kf8 22. Qh8+ Qxh8 23. Rxh8+ Kg7 24. Rg8+ Kh7 25. Kf2 Nf6 26. Rh1+ Nh5 27. Rxh5# 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.06"]
[Round "4"]
[White "Santos, Ederson Silveira"]
[Black "Hernandez, Mauri Delgado"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "78"]
[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 g6 3. c3 Bg7 4. Qc2 d5 5. e3 0-0 6. Nbd2 c5 7. b3 cxd4 8. exd4 Nc6 9. Ba3 Re8 10. Bb5 Bd7 11. 0-0 Rc8 12. Qd3 Bf5 13. Qe2 a6 14. Bd3 Bxd3 15. Qxd3 Qc7 16. Rfe1 Rcd8 17. h3 Nh5 18. Nf1 e5 19. dxe5 Nxe5 20. Nxe5 Rxe5 21. Rxe5 Qxe5 22. Bb2 Nf4 23. Qd2 Qg5 24. g3 Nxh3+ 25. Kg2 Qxd2 26. Nxd2 Ng5 27. Re1 Ne6 28. Nf3 Rc8 29. Re3 Bf6 30. Rd3 Rc5 31. b4 Rc7 32. Rxd5 Bxc3 33. Bxc3 Rxc3 34. Rd7 Nc7 35. Ne5 f6 36. Ng4 f5 37. Nf6+ Kf8 38. Nxh7+ Ke8 39. Nf6+ Kf8 1/2-1/2

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.05"]
[Round "1"]
[White "Hernandez, Mauri Delgado"]
[Black "Lobato, Lucas Almeida"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "1800"]
[BlackElo "1754"]
[PlyCount "77"]
[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 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Nf3 Na6 7. c5 Nh5 8. Be5 f6 9. Bg3 c6 10. Qa4 Nc7 11. Bxc7 Qxc7 12. Be2 Bh8 13. 0-0 e5 14. e4 Nf4 15. Bd1 exd4 16. exd5 cxd5 17. Qxd4 Be6 18. Nb5 Qd7 19. Nd6 Nh5 20. Bb3 f5 21. Ne5 Qg7 22. Rae1 Nf6 23. f4 Ne4 24. Bxd5 Nxd6 25. Bxe6+ Nf7 26. Qc4 h6 27. Nxf7 Qd4+ 28. Qxd4 Bxd4+ 29. Kh1 Rxf7 30. Bxf7+ Kxf7 31. b4 Bc3 32. a3 Bxe1 33. Rxe1 Rd8 34. g3 Rd3 35. a4 Ra3 36. Rc1 Rxa4 37. b5 Ke6 38. c6 bxc6 39. bxc6 1-0

