[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.30"]
[Round "6"]
[White "Dos Santos, Matheus L Almeida A"]
[Black "Penin, Vito Dos Santos"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1800"]
[PlyCount "85"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Ba4 b5 6. Bb3 Nxe4 7. Re1 Nf6 8. c3 d6 9. d3 Be7 10. Nbd2 0-0 11. Ne4 Nxe4 12. dxe4 Re8 13. h3 Bb7 14. a4 b4 15. Bd2 a5 16. cxb4 axb4 17. Bd5 Rb8 18. Bxc6 Bxc6 19. b3 Bf6 20. Qc2 Qd7 21. Rac1 Rb6 22. a5 Ra6 23. Bxb4 d5 24. exd5 Qxd5 25. Red1 Qb5 26. Qc4 Qb7 27. Rd2 e4 28. Nd4 Bg5 29. Nxc6 Bxd2 30. Bxd2 Re6 31. Nd8 Qc8 32. Nxe6 Rxe6 33. Qxc7 Qxc7 34. Rxc7 h6 35. Rb7 Rd6 36. Be3 Rd5 37. a6 Ra5 38. a7 Kf8 39. Rb8+ Ke7 40. a8Q Rxa8 41. Rxa8 f5 42. Ra7+ Kf6 43. b4 1-0

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "4"]
[White "Dos Santos, Matheus L Almeida A"]
[Black "Vieira, Ivo Rizzo"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1800"]
[PlyCount "61"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Be2 h6 7. 0-0 e6 8. h3 Bh5 9. Be3 cxd4 10. cxd4 Qb6 11. Qd2 Nge7 12. Nc3 Bxf3 13. Bxf3 Nf5 14. Rad1 Nxe3 15. fxe3 Rb8 16. Rb1 Be7 17. a3 0-0 18. Ne2 Na5 19. Qd3 Rfc8 20. b4 Nc4 21. Ng3 a5 22. Rfc1 Ra8 23. Rc3 axb4 24. axb4 Bxb4 25. Rcb3 Ra4 26. Qc2 Rc7 27. Ne2 Qa5 28. Nc3 Na3 29. Qa2 Rxc3 30. Rxc3 Bxc3 31. Rb3 0-1

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "3"]
[White "Pires, Lucas Gomes"]
[Black "Dos Santos, Matheus L Almeida A"]
[Result "1-0"]
[ECO "D51"]
[BlackElo "1800"]
[PlyCount "79"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 h6 6. Bh4 Nbd7 7. a3 Bxc3+ 8. bxc3 0-0 9. e3 b6 10. cxd5 exd5 11. Bd3 Bb7 12. 0-0 c5 13. Re1 Qc7 14. Bg3 Qc6 15. Rc1 c4 16. Bf5 Ne4 17. Bxe4 dxe4 18. Nd2 f5 19. Qe2 b5 20. a4 a6 21. axb5 axb5 22. Ra1 Rxa1 23. Rxa1 Ra8 24. Rxa8+ Bxa8 25. Qh5 Qe6 26. d5 Bxd5 27. Nb1 Nf6 28. Qd1 Kf7 29. Na3 Qa6 30. Qe1 Qa4 31. Bd6 Ke6 32. Bb4 Nd7 33. h3 h5 34. Qd2 Ne5 35. Qd4 g5 36. Qb6+ Nc6 37. Nxb5 Ke5 38. Qc7+ Ke6 39. Qd6+ Kf7 40. Qxd5+ 1-0

