[Event "Rio Verde U1800 op"]
[Site "Rio Verde"]
[Date "2025.01.26"]
[Round "6"]
[White "Dos Santos, Ricardo Antonio"]
[Black "Machado Wilhelms, Guilherme"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1467"]
[BlackElo "1800"]
[PlyCount "28"]
[EventDate "2025.01.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. c3 Be7 6. Nbd2 0-0 7. h3 Be6 8. Bb5 Bd7 9. Ba4 d5 10. exd5 Nxd5 11. Bc2 Na5 12. d4 exd4 13. cxd4 Bc6 14. Nf1 Bb4+ 0-1

[Event "Rio Verde U1800 op"]
[Site "Rio Verde"]
[Date "2025.01.26"]
[Round "5"]
[White "Machado Wilhelms, Guilherme"]
[Black "Baggio Simeoni, Paulo Ricardo"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1800"]
[BlackElo "1751"]
[PlyCount "14"]
[EventDate "2025.01.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. d4 exd4 5. Nd5 Nxd5 6. exd5 0-0 7. h3 h6 1-0

[Event "Rio Verde U1800 op"]
[Site "Rio Verde"]
[Date "2025.01.26"]
[Round "4"]
[White "Machado Wilhelms, Guilherme"]
[Black "De Souza Neto, Antonio Alves"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1800"]
[BlackElo "1739"]
[PlyCount "48"]
[EventDate "2025.01.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nc3 e5 6. Nf3 Bc5 7. Bg5 a6 8. Bc4 b5 9. Be2 h6 10. Bxf6 Qxf6 11. Nd5 Qd8 12. 0-0 Nb4 13. Nxb4 Bxb4 14. Nxe5 Bb7 15. Bh5 Rf8 16. Qf3 Qe7 17. Rad1 Bd6 18. Ng4 Bxe4 19. Qe3 Kd8 20. Qb6+ Bc7 21. Qb7 Rc8 22. Qxa6 Bf5 23. Rfe1 Qh4 24. Ne3 Qxh2+ 0-1

[Event "Rio Verde U1800 op"]
[Site "Rio Verde"]
[Date "2025.01.25"]
[Round "1"]
[White "De Freitas, Elvis Souza"]
[Black "Machado Wilhelms, Guilherme"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1564"]
[BlackElo "1800"]
[PlyCount "55"]
[EventDate "2025.01.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 d5 2. e5 Nc6 3. Nf3 Bf5 4. a3 e6 5. d4 Be7 6. Nc3 Qd7 7. Bd3 Bxd3 8. Qxd3 Nh6 9. Bxh6 gxh6 10. 0-0 0-0-0 11. Ne2 Qe8 12. b4 Qg8 13. b5 Nb8 14. a4 Qg7 15. a5 Rhg8 16. Nf4 Bg5 17. Nxg5 Qxg5 18. Qf3 Nd7 19. g3 b6 20. axb6 cxb6 21. Rxa7 Rde8 22. Rc1 f6 23. h4 Qg7 24. Nh5 Qg6 25. Nxf6 Ref8 26. c4 Kb8 27. Raa1 dxc4 28. Rxc4 1-0

[Event "Rio Verde U1800 op"]
[Site "Rio Verde"]
[Date "2025.01.25"]
[Round "2"]
[White "Machado Wilhelms, Guilherme"]
[Black "Ramos Martins, Kaiky"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1800"]
[BlackElo "1787"]
[PlyCount "25"]
[EventDate "2025.01.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. d4 c6 2. Nc3 d5 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. Be2 Rg8 8. 0-0 Be7 9. e4 Qc7 10. e5 Nfd7 11. Qh5 h6 12. Bxh6 gxh6 13. Qxh6 1-0

[Event "Rio Verde U1800 op"]
[Site "Rio Verde"]
[Date "2025.01.25"]
[Round "3"]
[White "Teles Barros, Felipe"]
[Black "Machado Wilhelms, Guilherme"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1617"]
[BlackElo "1800"]
[PlyCount "37"]
[EventDate "2025.01.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 d6 4. d4 Nf6 5. Nf3 e5 6. Ng5 Be6 7. Nxe6 fxe6 8. Bxe6 Qe7 9. Nd5 Qxe6 10. Nc7+ Ke7 11. Nxe6 Kxe6 12. f4 exf4 13. Bxf4 h5 14. Qe2 Re8 15. 0-0-0 Ng4 16. h3 Nf6 17. Rhe1 d5 18. exd5+ Kxd5 19. c4# 1-0

