[Event "Rio Verde Goiano op"]
[Site "Rio Verde"]
[Date "2023.12.03"]
[Round "6"]
[White "Melo, Joao Pedro Goncalve"]
[Black "Dos Santos, Ricardo Antonio"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1800"]
[BlackElo "1752"]
[PlyCount "42"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. g3 Nf6 2. Nf3 g6 3. Bg2 d6 4. 0-0 Nbd7 5. Qe1 Bg7 6. d3 0-0 7. e4 Re8 8. h4 e5 9. Be3 h5 10. Qd2 Kf8 11. a3 Nc5 12. Bh6 Bxh6 13. Qxh6+ Ke7 14. Ng5 Rh8 15. Qg7 Be6 16. Bh3 Qd7 17. Bxe6 Nxe6 18. Qxf7+ Kd8 19. Qxf6+ Kc8 20. Qxh8+ Qd8 21. Qh6 Nd4 1/2-1/2

[Event "Rio Verde Goiano op"]
[Site "Rio Verde"]
[Date "2023.12.02"]
[Round "3"]
[White "Dos Santos, Ricardo Antonio"]
[Black "De Moura, Valderi Nascimento"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1752"]
[BlackElo "1709"]
[PlyCount "102"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bf5 5. Ng5 Bg6 6. h4 Nf6 7. Bb5+ c6 8. Bc4 h6 9. h5 hxg5 10. g4 Be4 11. Nxe4 Nxe4 12. Qf3 Nd6 13. Bb3 Nd7 14. Qc3 Qe5+ 15. Qxe5 Nxe5 16. d4 Nf3+ 17. Kf1 Nxd4 18. Ba4 Ne4 19. c3 Nc5 20. Bd1 Nde6 21. b4 0-0-0 22. Be3 Nd7 23. Bf3 Kb8 24. a4 g6 25. Rb1 Bg7 26. h6 Rxh6 27. Rxh6 Bxh6 28. b5 c5 29. a5 f5 30. Bd5 f4 31. Bxe6 fxe3 32. fxe3 Ne5 33. Ke2 c4 34. Rb4 Rd6 35. Bxc4 Nxg4 36. Ba2 Ne5 37. c4 Nd3 38. Rb3 Nc1+ 39. Ke1 Nxb3 40. Bxb3 Rd3 41. Bc2 Rxe3+ 42. Kf2 Rc3 43. Be4 Rxc4 44. Bxb7 Kxb7 45. Ke2 g4 46. Kd3 Rf4 47. Ke2 g3 48. a6+ Kb6 49. Ke3 g2 50. Ke2 g1Q 51. Kd2 Rf3+ 0-1

[Event "Rio Verde Goiano op"]
[Site "Rio Verde"]
[Date "2023.12.01"]
[Round "1"]
[White "Matsunaga, Lange Cristina"]
[Black "Dos Santos, Ricardo Antonio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1472"]
[BlackElo "1752"]
[PlyCount "57"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Be3 0-0 6. Qd2 e5 7. Bc4 Nc6 8. Nge2 exd4 9. Nxd4 Nxd4 10. Bxd4 Re8 11. f3 Bd7 12. 0-0 Bc6 13. Rad1 d5 14. exd5 Bxd5 15. Nxd5 Nxd5 16. Bxg7 Ne3 17. Bh6 Qxd2 18. Rxd2 Nxf1 19. Kxf1 Rad8 20. a4 Rb8 21. Rd7 Re6 22. Bxe6 fxe6 23. Rxc7 Rd8 24. Rxb7 a5 25. Ra7 Rd5 26. g4 e5 27. Rg7+ Kh8 28. Re7 Rd4 29. Re8# 1-0

