[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.02"]
[Round "6"]
[White "Rojo, Antonio Maia Rosa"]
[Black "Usui, Gabriella Yumi"]
[Result "0-1"]
[ECO "A13"]
[BlackElo "1448"]
[PlyCount "50"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 e6 4. Bb2 Nf6 5. c4 Nc6 6. Be2 d4 7. exd4 cxd4 8. d3 Be7 9. 0-0 e5 10. Nbd2 0-0 11. Ng5 Nd7 12. Nge4 Qc7 13. Bf3 f5 14. Ng3 Nc5 15. Bd5+ Kh8 16. Qf3 Nb4 17. Ba3 Ncxd3 18. h4 e4 19. Ndxe4 Ne5 20. Qf4 Nxd5 21. cxd5 fxe4 22. Qxe4 Bxa3 23. Qxd4 Bc5 24. Qd2 Ng4 25. Rac1 Qxg3 0-1

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.01"]
[Round "5"]
[White "Aragao Neto, Joao Batista"]
[Black "Rojo, Antonio Maia Rosa"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1605"]
[PlyCount "43"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 a6 6. e3 Nc6 7. Bd3 e6 8. Nf3 Bb4 9. a3 Ba5 10. b4 Bc7 11. Bxc7 Qxc7 12. Rc1 b5 13. 0-0 e5 14. dxe5 Nxe5 15. Nxd5 Nxd5 16. Rxc7 Nxf3+ 17. Qxf3 Nxc7 18. Qc6+ Kd8 19. Qd6+ Bd7 20. Bf5 Ne6 21. Bxe6 fxe6 22. Rd1 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.30"]
[Round "3"]
[White "Rojo, Antonio Maia Rosa"]
[Black "Nicacio, Daniel Ramos"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "1516"]
[PlyCount "90"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nd7 3. e3 e5 4. b3 Ngf6 5. Bb2 Qe7 6. Nbd2 e4 7. Ng5 h6 8. Nh3 g6 9. f3 Bg7 10. Qe2 0-0 11. Nf2 d5 12. 0-0-0 Re8 13. fxe4 Nxe4 14. Ndxe4 dxe4 15. g3 Nf6 16. Bg2 a5 17. a4 Bd7 18. Qc4 c6 19. Qc5 h5 20. Ba3 Qxc5 21. dxc5 Bf5 22. Bb2 Nd5 23. Rhe1 Bh6 24. Bd4 Rad8 25. Bh3 Bxh3 26. Nxh3 f5 27. Nf4 Nxf4 28. gxf4 Kf7 29. Rg1 Rd5 30. Bc3 Rxc5 31. Rd7+ Ke6 32. Rh7 Rxc3 33. Rxg6+ Kd5 34. Rgxh6 Rxe3 35. Rxh5 Rf3 36. Rxf5+ Kd4 37. Rd7+ Kc3 38. Re5 Rxe5 39. fxe5 Rf1+ 40. Rd1 Rf2 41. h4 Rxc2+ 42. Kb1 Rf2 43. e6 Rf6 44. e7 Re6 45. Rd7 e3 0-1

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.29"]
[Round "1"]
[White "Sulz, Isaque Sathler"]
[Black "Rojo, Antonio Maia Rosa"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1516"]
[PlyCount "102"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e4 e6 5. exd5 exd5 6. Nf3 Bg4 7. Be2 a6 8. Ne5 Bxe2 9. Qxe2 Be7 10. dxc5 d4 11. 0-0-0 0-0 12. Na4 Nc6 13. Rhe1 Nd5 14. Nxc6 bxc6 15. Rxd4 Nxf4 16. Rxf4 Bg5 17. Qg4 Bxf4+ 18. Qxf4 Qa5 19. Re3 Rfe8 20. Nb6 Rxe3 21. Qxe3 Rd8 22. a4 Qb4 23. Qe7 Qd4 24. Kb1 h6 25. Qc7 Qd1+ 26. Ka2 Rd2 27. Qc8+ Rd8 28. Qxc6 Qxc2 29. Nd7 Qc4+ 30. Ka1 Qg4 31. Ne5 Qf4 32. Nd7 Qxf2 33. Qxa6 Qg1+ 34. Ka2 Qxg2 35. Qd6 Qa8 36. b3 Re8 37. c6 Re6 38. Qb8+ Qxb8 39. Nxb8 Re8 40. c7 Rc8 41. Na6 f5 42. Kb2 f4 43. Kc2 g5 44. Kd3 Kf7 45. b4 g4 46. Ke2 Re8+ 47. Kf2 f3 48. b5 Re2+ 49. Kf1 Rc2 50. b6 Rc1+ 51. Kf2 Rc2+ 1/2-1/2

