[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.29"]
[Round "10"]
[White "De Costa, Alexandre Magno"]
[Black "Ricci, Lucas Estremes"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "1559"]
[PlyCount "52"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. g3 dxe4 6. dxe4 Bc5 7. Bg2 e5 8. 0-0 Qe7 9. c3 a5 10. a4 b6 11. Qc2 0-0 12. Nb3 Ba6 13. Re1 Bd6 14. Nh4 Rad8 15. Nf5 Qe8 16. Bg5 Be7 17. Rad1 h6 18. Bc1 Nd7 19. Be3 Kh7 20. Bh3 Rg8 21. Qc1 Bf8 22. f3 Nc5 23. Rxd8 Qxd8 24. Rd1 Qf6 25. Qc2 Bd6 26. Bf1 Ne7 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "Campora, Edgardo"]
[Black "De Costa, Alexandre Magno"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1676"]
[PlyCount "93"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 a6 5. Bd3 b5 6. 0-0 Bb7 7. Re1 e5 8. Bc2 Be7 9. d4 Nbd7 10. a4 0-0 11. Qe2 Qa5 12. Nbd2 cxd4 13. cxd4 Rfc8 14. Bd3 bxa4 15. b4 Qd8 16. Rxa4 Nb6 17. Ra2 exd4 18. Nxd4 d5 19. e5 Ne4 20. Qg4 Bxb4 21. Nf5 Qg5 22. Rxe4 Rxc1+ 23. Kh2 Qxg4 24. Rxg4 g6 25. Rxb4 gxf5 26. Rxb6 Bc8 27. Rb1 Rc3 28. Rb3 Rc5 29. Rba3 d4 30. f4 a5 31. Nb3 Rc3 32. Nxd4 Rc7 33. Nxf5 Be6 34. Rxa5 Rd8 35. Ra8 Rcd7 36. Rxd8+ Rxd8 37. Ra7 h5 38. Nd6 Kg7 39. Bc4 Bxc4 40. Nxc4 Rd4 41. Nd6 h4 42. Rxf7+ Kg8 43. Rf6 Kh7 44. e6 Rxd6 45. e7 Rxf6 46. e8Q Rxf4 47. Qh5+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Flores, Clarice Soares Leit"]
[Black "De Costa, Alexandre Magno"]
[Result "0-1"]
[ECO "D88"]
[WhiteElo "1737"]
[PlyCount "70"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Qa5 11. Qb3 cxd4 12. cxd4 e6 13. Rac1 Rd8 14. Rfd1 Qb4 15. d5 Qxb3 16. Bxb3 exd5 17. Bxd5 Be6 18. Bxe6 fxe6 19. Bg5 Rxd1+ 20. Rxd1 h6 21. Be3 g5 22. Rd6 a6 23. Rxe6 Rd8 24. g3 Kf7 25. Rxc6 bxc6 26. Kg2 Rd3 27. Kh3 Ra3 28. Kg4 Rxa2 29. Ng1 Ra4 30. Kf5 Ra5+ 31. Kg4 Kg6 32. h4 h5+ 33. Kh3 g4+ 34. Kg2 Ra4 35. Ne2 Be5 0-1

