[Event "Ciudad del Este op 1st"]
[Site "Ciudad del Este"]
[Date "2023.07.21"]
[Round "2"]
[White "Ortigoza Baez, Darah Monserrat"]
[Black "Prieto, David"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1624"]
[PlyCount "38"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Nf6 4. d3 Nc6 5. f3 e5 6. g3 Bb4+ 7. c3 Ba5 8. b4 Bb6 9. d4 exd4 10. Bc4 0-0 11. Nh3 Bxh3 12. Qc2 dxc3 13. Ng5 Re8+ 14. Be2 Nd4 15. Qxc3 Nxe2 16. Qb3 Nxc1+ 17. Qe3 Rxe3+ 18. Kf2 Qd2+ 19. Kg1 Re1# 0-1

[Event "Ciudad del Este op 1st"]
[Site "Ciudad del Este"]
[Date "2023.07.21"]
[Round "3"]
[White "Prieto, David"]
[Black "Jimenez, Joaquin Rodrigo"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1624"]
[BlackElo "2175"]
[PlyCount "66"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd2 Nf6 6. Nb5 Qe7+ 7. Be2 Bxd2+ 8. Qxd2 0-0 9. Nc3 Bf5 10. Nf3 Nc6 11. 0-0 Ne4 12. Qe3 Nxc3 13. Qxe7 Nxe7 14. bxc3 Bxc2 15. Ne5 Rad8 16. Bg4 Bf5 17. Bf3 f6 18. Ng4 Bxg4 19. Bxg4 f5 20. Rfe1 Nc8 21. Bf3 c6 22. Re5 Nd6 23. g4 g6 24. Re7 Rf7 25. Rae1 Ne4 26. Bxe4 Rxe7 27. Bxd5+ Kf8 28. Rxe7 Kxe7 29. Bf3 fxg4 30. Bxg4 Rd5 31. Be2 Ra5 32. Bc4 Ra3 33. Bb3 a5 0-1

[Event "Ciudad del Este op 1st"]
[Site "Ciudad del Este"]
[Date "2023.07.20"]
[Round "1"]
[White "Prieto, David"]
[Black "Gimenez Toledo, Lucas Miguel"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1624"]
[PlyCount "41"]
[EventDate "2023.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[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. Bb5+ Nc6 5. Nxd4 Qa5+ 6. Nc3 Qb6 7. Be3 e5 8. Nxc6 Qc7 9. Nd5 Qd7 10. Nxa7 Nf6 11. Bxd7+ Bxd7 12. Nc7+ Kd8 13. Nxa8 Bg4 14. Bb6+ Kd7 15. f3 Be6 16. Qd3 Ke7 17. Qb5 Bd7 18. Qc4 Be6 19. Qc7+ Bd7 20. Qd8+ Ke6 21. Nc7# 1-0

[Event "Ciudad del Este qual 5th"]
[Site "Ciudad del Este"]
[Date "2016.08.15"]
[Round "6.5"]
[White "Prieto, David"]
[Black "Martinez, M Catalino"]
[Result "0-1"]
[ECO "C06"]
[BlackElo "1870"]
[PlyCount "50"]
[EventDate "2016.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Qb4 12. 0-0 Qxd2 13. Nxd2 Nb4 14. Bb5 a6 15. Ba4 b5 16. a3 Nc6 17. Bb3 Bb7 18. a4 b4 19. f4 a5 20. Rac1 Rc8 21. f5 Ba6 22. fxe6 fxe6 23. Rf2 Bxe2 24. Rxe2 Ke7 25. Nf3 Nxd4 0-1

[Event "Ciudad del Este qual 5th"]
[Site "Ciudad del Este"]
[Date "2016.08.15"]
[Round "7.9"]
[White "Salinas, Victor"]
[Black "Prieto, David"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1634"]
[PlyCount "47"]
[EventDate "2016.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 e6 5. e3 Nc6 6. Bd3 Qb6 7. b3 Be7 8. Nbd2 Qa5 9. Qc2 Bd7 10. h3 Rc8 11. 0-0 cxd4 12. exd4 0-0 13. b4 Qb6 14. Qb3 Ne8 15. a4 Bd6 16. Bg5 f6 17. Be3 Qc7 18. Rac1 Bf4 19. c4 Bxe3 20. fxe3 Ne7 21. Qb1 Qg3 22. Bxh7+ Kf7 23. Ne5+ Qxe5 24. dxe5 1-0

[Event "Ciudad del Este qual 5th"]
[Site "Ciudad del Este"]
[Date "2016.08.14"]
[Round "5.9"]
[White "Sartorio, Fernando"]
[Black "Prieto, David"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1596"]
[PlyCount "44"]
[EventDate "2016.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Be2 e6 5. 0-0 Bd6 6. b3 0-0 7. Bb2 Ne4 8. Nc3 f5 9. Nxe4 fxe4 10. Ne5 Nd7 11. Nxd7 Bxd7 12. Bh5 Rf5 13. g3 Qg5 14. Bg4 Rf7 15. h4 Qh6 16. c5 Bc7 17. Bh5 g6 18. Bg4 Raf8 19. Qe2 Rf3 20. Kh2 Qxh4+ 21. Bh3 Bxg3+ 22. fxg3 Qxg3+ 0-1

