[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.09"]
[Round "6.17"]
[White "Nascimento, Luiz Eduardo Da Tri"]
[Black "De Oliveira, Joao Pedro Almeida"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "1877"]
[PlyCount "100"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 a6 6. Ba4 b5 7. Bc2 d5 8. exd5 Qxd5 9. Re1 Bg7 10. d3 0-0 11. Be3 Nf5 12. h3 Bb7 13. Nbd2 Rad8 14. Qe2 Rfe8 15. Ne4 Nxe3 16. Qxe3 Ne7 17. Nfg5 Rf8 18. Bb3 Qc6 19. Qc5 Nd5 20. Qxc6 Bxc6 21. g3 h6 22. Nf3 Kh8 23. Rad1 g5 24. Nc5 Nxc3 25. bxc3 Bxf3 26. Rd2 e4 27. d4 a5 28. Bc2 Rfe8 29. g4 b4 30. cxb4 axb4 31. Nb3 c5 32. Nxc5 Bxd4 33. Nxe4 Bxe4 34. Rxe4 Rxe4 35. Bxe4 Bb6 36. Rxd8+ Bxd8 37. Bd5 f6 38. f3 Kg7 39. Kf2 Bc7 40. Ke3 Bd6 41. Ke4 Kg6 42. Be6 Be7 43. Bd7 Kg7 44. Kf5 Kf7 45. Be6+ Kg7 46. Bb3 Bc5 47. Ke6 Be3 48. Kd5 Bd2 49. Kc4 Kf8 50. Kd3 Bc3 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.08"]
[Round "4.18"]
[White "De Oliveira, Joao Pedro Almeida"]
[Black "Andriska, Matheus Jose Amante"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1261"]
[PlyCount "100"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d3 Nf6 5. Nc3 Be7 6. 0-0 0-0 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. h3 c5 11. Qd1 Bd7 12. Bf4 Re8 13. Re1 Bc6 14. a4 Bf8 15. Bd5 Bxd5 16. Nxd5 Nxe4 17. f3 Nf6 18. Rxe8 Nxe8 19. Qd2 Nf6 20. Rd1 Nxd5 21. Qxd5 Qb6 22. b3 Rd8 23. Be3 Re8 24. Kf2 Qb4 25. Qc4 Qxc4 26. bxc4 Be7 27. a5 Rb8 28. Bf4 Rd8 29. g4 g5 30. Bg3 Kg7 31. Re1 Bf6 32. Rb1 Rd7 33. Ke2 Bc3 34. Be1 Re7+ 35. Kf2 Bxe1+ 36. Rxe1 Rxe1 37. Kxe1 Kf6 38. Ke2 Ke5 39. Ke3 d5 40. cxd5 Kxd5 41. Kd3 b5 42. axb6 axb6 43. c4+ Kc6 44. Ke4 b5 45. cxb5+ Kxb5 46. Kf5 c4 47. Kf6 c3 48. Kxf7 c2 49. Kg6 c1Q 50. Kxh6 Qf4 0-1

[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.08"]
[Round "5.18"]
[White "Reyes Zavaleta, Sergio Gabriel"]
[Black "De Oliveira, Joao Pedro Almeida"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1287"]
[PlyCount "41"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Nf6 3. Bg5 Bg7 4. c4 d6 5. Nc3 Nbd7 6. e4 e5 7. dxe5 Nxe5 8. Nxe5 dxe5 9. Qxd8+ Kxd8 10. Nd5 Rg8 11. Nxf6 Bxf6 12. Bxf6+ Ke8 13. 0-0-0 Be6 14. Be2 g5 15. Rd2 Rg6 16. Bxe5 Kf8 17. Bh5 Rh6 18. Rhd1 Rxh5 19. Bf6 Rb8 20. Rd8+ Rxd8 21. Rxd8# 1-0

[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.07"]
[Round "3.16"]
[White "De Oliveira, Joao Pedro Almeida"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1725"]
[PlyCount "60"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. Nc3 d6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8. d3 Nxe5 9. c5 Bxf3 10. gxf3 Nd5 11. Bd2 e6 12. Qa4+ c6 13. 0-0-0 Nxf3 14. Nxd5 Nxd2 15. Rxd2 Qxd5 16. Bg2 Qd7 17. d4 g6 18. Kb1 Bg7 19. Rhd1 0-0 20. d5 exd5 21. Rxd5 Qe6 22. Rd6 Qe5 23. Qd4 Rfe8 24. Rd2 a5 25. Qc4 Rad8 26. Qc2 Rxd6 27. Rxd6 h5 28. Bf1 a4 29. Rd2 Qb8 30. Rf2 Re1+ 0-1

[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.06"]
[Round "2.17"]
[White "Cahuapaza Tarapaca, Leonardo"]
[Black "De Oliveira, Joao Pedro Almeida"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1818"]
[PlyCount "83"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 Nf6 4. e3 d6 5. h3 Nbd7 6. Bh2 b6 7. Be2 Bb7 8. 0-0 c5 9. c3 0-0 10. Nbd2 a6 11. a4 Qc8 12. Bd3 Re8 13. e4 e5 14. Re1 Qc7 15. Rc1 Rac8 16. Qe2 Qc6 17. d5 Qc7 18. Bxa6 Bxa6 19. Qxa6 Ra8 20. Qc4 Ra7 21. b3 Rb8 22. Qf1 Qb7 23. Nc4 Ne8 24. Na3 Nc7 25. c4 Qc8 26. Nd2 Qf8 27. Rc2 f5 28. f4 exf4 29. Bxf4 Bd4+ 30. Kh1 fxe4 31. Nxe4 Ne5 32. Bxe5 Bxe5 33. Rf2 Qg7 34. Nf6+ Kh8 35. Ng4 Na6 36. Nxe5 dxe5 37. Nb5 Rd7 38. Qd3 Nb4 39. Qg3 Re8 40. Rfe2 Rde7 41. d6 Re6 42. Nc7 1-0

[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.06"]
[Round "1.17"]
[White "De Oliveira, Joao Pedro Almeida"]
[Black "Tomiello, Mateus Costamilan"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "2145"]
[PlyCount "46"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be3 cxd4 6. cxd4 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. Ne2 Nge7 10. Ng3 h5 11. h4 Ng6 12. Nd2 Be7 13. Nf3 Nxh4 14. Nxh4 Bxh4 15. Bd2 g6 16. Bc3 Be7 17. a3 Qb6 18. b4 a6 19. Ne2 Rc8 20. Rb1 Na7 21. a4 Rc4 22. Qd2 Qc6 23. Qc2 Kd7 0-1

