[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.22"]
[Round "3"]
[White "Serafim Junior, Arnor"]
[Black "Santana, Djair De Souza"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1695"]
[PlyCount "77"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. Nf3 0-0 6. 0-0 e5 7. d3 Be6 8. Ng5 Bc8 9. Rb1 Nc6 10. b4 a6 11. a4 Rb8 12. b5 axb5 13. axb5 Ne7 14. Ba3 b6 15. e3 Bb7 16. Nge4 Nxe4 17. Nxe4 f5 18. Ng5 Bxg2 19. Kxg2 Bf6 20. Ne6 Qc8 21. Nxf8 Kxf8 22. Bb2 c5 23. Ra1 d5 24. Ra7 d4 25. exd4 exd4 26. Re1 Ra8 27. Qa1 Rb8 28. Qa6 Qd8 29. Ra1 Kf7 30. Ra8 Rxa8 31. Qxa8 Qd6 32. Bc1 g5 33. Qf3 g4 34. Qf4 Qxf4 35. Bxf4 Ng6 36. Bc7 Ne5 37. Bxe5 Bxe5 38. Ra7+ Kg6 39. Rb7 1-0

[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.18"]
[Round "4"]
[White "Santana, Djair De Souza"]
[Black "Ferreira, Alexander da Silva"]
[Result "1/2-1/2"]
[ECO "C45"]
[BlackElo "1512"]
[PlyCount "112"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 a6 7. Be2 d6 8. Qd3 Bd7 9. Nd2 Nge7 10. a3 Ne5 11. Qc2 Ng4 12. Bxg4 Bxg4 13. f3 Bd7 14. b4 Bb6 15. Qd3 0-0 16. N4b3 Bb5 17. c4 Bxe3 18. Qxe3 Ba4 19. 0-0 Nc6 20. c5 Rad8 21. Nc4 Bxb3 22. Qxb3 Qe6 23. Rad1 Ne5 24. Nd2 Rfe8 25. Qxe6 fxe6 26. Nb3 Nc4 27. Ra1 d5 28. Rfc1 Ne5 29. f4 Nc6 30. e5 Rd7 31. Rd1 d4 32. Rd3 h5 33. h4 g6 34. Rad1 Red8 35. Kf2 Kf7 36. Kf3 b6 37. cxb6 cxb6 38. g3 Ne7 39. Rxd4 Rd5 40. Ke4 Rxd4+ 41. Rxd4 Rxd4+ 42. Nxd4 Nf5 43. Nxf5 gxf5+ 44. Kd4 Ke7 45. Kc4 Kd7 46. a4 Kc6 47. a5 Kb7 48. Kd4 Kc6 49. Kc4 Kb7 50. axb6 Kxb6 51. Kd4 Kb5 52. Kc3 Kb6 53. Kc4 Kc6 54. Kb3 Kb5 55. Ka3 Kc6 56. Kb3 Kb6 1/2-1/2

[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.17"]
[Round "2"]
[White "Santana, Djair De Souza"]
[Black "Cilento, Lucas Geraldo"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "1874"]
[PlyCount "80"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bb5+ Nd7 4. d4 cxd4 5. Nxd4 a6 6. Be2 Ngf6 7. Nc3 Nc5 8. Bf3 e5 9. Nde2 Be6 10. 0-0 Be7 11. b4 Ncd7 12. Bb2 Nb6 13. Rb1 Nc4 14. Ng3 Rc8 15. Qd3 Nxb2 16. Rxb2 Bc4 17. Qd2 Bxf1 18. Kxf1 Qc7 19. Nd5 Nxd5 20. exd5 Qc3 21. Qxc3 Rxc3 22. Nf5 g6 23. Nh6 f5 24. Nxf5 gxf5 25. Bh5+ Kf8 26. Be2 Kg7 27. f3 Rhc8 28. Bd3 Kf6 29. Ke1 Bd8 30. Kd2 Bb6 31. Rb1 f4 32. h3 Be3+ 33. Ke2 Rxc2+ 34. Bxc2 Rxc2+ 35. Kf1 Rf2+ 36. Ke1 Rxg2 37. Rd1 Rxa2 38. Rd3 Kg5 39. Rd1 Rc2 40. Rd3 Kh4 0-1

