[Event "Pernambuco-ch 2020"]
[Site "Recife"]
[Date "2021.08.21"]
[Round "3.33"]
[White "De Azevedo, Joao Cunha"]
[Black "Paiva, Ivan Da Silva"]
[Result "1/2-1/2"]
[ECO "B19"]
[PlyCount "52"]
[EventDate "2021.08.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nf6 9. Bd3 Bxd3 10. Qxd3 e6 11. Be3 Bd6 12. Ne4 Nxe4 13. Qxe4 Nd7 14. 0-0-0 Qa5 15. Kb1 0-0-0 16. Nd2 Nf6 17. Qf3 Qb5 18. c4 Qf5+ 19. Qxf5 exf5 20. d5 cxd5 21. Bxa7 dxc4 22. Nxc4 Bc7 23. Rde1 Kd7 24. Rd1+ Ke8 25. Rxd8+ Kxd8 26. Rd1+ Ke8 1/2-1/2

[Event "Pernambuco-ch 2020"]
[Site "Recife"]
[Date "2021.08.21"]
[Round "4.29"]
[White "Paiva, Ivan Da Silva"]
[Black "Santos Soares, Saniely  Beatriz"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "61"]
[EventDate "2021.08.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Nc6 4. Nf3 e6 5. Bg5 Be7 6. e3 Na5 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Bd3 Qb4 10. Qa4+ Bd7 11. Qxb4 Nxb4 12. Be4 f5 13. Bb1 Nc2+ 14. Bxc2 0-0-0 15. 0-0-0 Nc4 16. Ne5 Nxe5 17. dxe5 Bc6 18. f3 Rhg8 19. Rxd8+ Rxd8 20. Rd1 Rf8 21. Ba4 Be8 22. Bxe8 Rxe8 23. Ne2 g6 24. f4 g5 25. Nd4 c5 26. Nb5 Kb8 27. Nd6 Rd8 28. Nf7 Rf8 29. Rd8+ Rxd8 30. Nxd8 Kc7 31. Nxe6+ 1-0

[Event "Pernambuco-ch 2020"]
[Site "Recife"]
[Date "2021.08.20"]
[Round "1.7"]
[White "Do Nascimento, Christian Almeida"]
[Black "Paiva, Ivan Da Silva"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2034"]
[PlyCount "85"]
[EventDate "2021.08.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. e3 Bf5 5. Bd3 Bxd3 6. Qxd3 Nbd7 7. Nbd2 e6 8. 0-0 Be7 9. Ne5 0-0 10. c4 Nxe5 11. Bxe5 Bd6 12. f4 Bxe5 13. fxe5 Ng4 14. Rf4 Nh6 15. Raf1 Qe7 16. e4 Rad8 17. exd5 cxd5 18. c5 Qg5 19. h4 Qg6 20. Qxg6 fxg6 21. b4 Rxf4 22. Rxf4 Rf8 23. Rxf8+ Kxf8 24. Nf3 Nf5 25. Kf2 Ke8 26. b5 Kd7 27. g4 Ne7 28. Ng5 h6 29. Nf7 a6 30. a4 axb5 31. axb5 Nc8 32. Ke3 Na7 33. Nd6 Kd8 34. Nxb7+ Kc8 35. Nd6+ Kd8 36. Kd3 Kd7 37. Kc3 Nc8 38. c6+ Kc7 39. Nxc8 Kxc8 40. b6 g5 41. h5 Kb8 42. Kb4 Kc8 43. Kc5 1-0

