[Event "BRA-ch U20 1st"]
[Site "Volta Redonda"]
[Date "1973.12.??"]
[Round "5"]
[White "De Castro, Alexandre"]
[Black "Peres, Alvaro"]
[Result "1/2-1/2"]
[ECO "B42"]
[PlyCount "49"]
[EventDate "1973.12.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. c4 Nc6 8. Nc2 Be7 9. Nc3 0-0 10. f4 d6 11. Be3 b6 12. g4 Bb7 13. g5 Nd7 14. Qg4 Rad8 15. Rad1 Nc5 16. Bxc5 dxc5 17. Rf3 Nb4 18. a3 Nxd3 19. Rfxd3 Rxd3 20. Rxd3 f5 21. gxf6 Rxf6 22. Rg3 Bf8 23. e5 Rg6 24. Qh3 Rxg3+ 25. hxg3 1/2-1/2

[Event "BRA-ch U20 1st"]
[Site "Volta Redonda"]
[Date "1973.12.??"]
[Round "7"]
[White "Dias, Marco Antonio"]
[Black "Peres, Alvaro"]
[Result "0-1"]
[ECO "A14"]
[PlyCount "60"]
[EventDate "1973.12.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d3 e6 6. c4 Be7 7. Nbd2 0-0 8. b3 Qc7 9. Bb2 d4 10. Ne1 e5 11. Nc2 Be6 12. Ne4 Nd7 13. Bc1 h6 14. f4 f5 15. Bh3 Bxc4 16. Bxf5 Bd5 17. Bh3 Nf6 18. Bg2 Qd7 19. Ne1 Rae8 20. Nxf6+ Rxf6 21. Bxd5+ Qxd5 22. Nf3 Ref8 23. Qc2 Bd6 24. fxe5 Nxe5 25. Ba3 Nxf3+ 26. exf3 Rxf3 27. Rxf3 Qxf3 28. Bxc5 Qe3+ 29. Kh1 Rf2 30. Qc4+ Kh7 0-1

[Event "BRA-ch U20 1st"]
[Site "Volta Redonda"]
[Date "1973.12.??"]
[Round "4"]
[White "Feliciano, Nilo"]
[Black "Peres, Alvaro"]
[Result "1/2-1/2"]
[ECO "B88"]
[PlyCount "103"]
[EventDate "1973.12.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 Qc7 9. 0-0 0-0 10. f4 Nc6 11. f5 e5 12. Nxc6 bxc6 13. Qf3 Bb7 14. Qg3 Kh8 15. Rad1 Rad8 16. Qf3 Qa5 17. g4 d5 18. g5 Nxe4 19. Nxe4 dxe4 20. Qxe4 Bc5 21. Rxd8 Bxe3+ 22. Qxe3 Qxd8 23. c4 c5 24. h4 Qd4 25. Qxd4 cxd4 26. Re1 f6 27. Bc2 Rc8 28. Bd3 a5 29. b3 Kg8 30. a3 Kf8 31. b4 axb4 32. axb4 Ra8 33. c5 Ra3 34. Rd1 Bf3 35. Rd2 e4 36. Bxe4 Bxe4 37. Rxd4 Bxf5 38. gxf6 gxf6 39. Rf4 Bc2 40. Rxf6+ Ke7 41. Rf2 Bg6 42. Rd2 Rd3 43. Rb2 Rc3 44. Re2+ Kf6 45. Rf2+ Ke5 46. Rf8 Kd5 47. Rb8 Rb3 48. Rb6 Kc4 49. c6 Bf5 50. c7 Kd4 51. Rd6+ Ke5 52. Rc6 1/2-1/2

[Event "BRA-ch U20 1st"]
[Site "Volta Redonda"]
[Date "1973.12.??"]
[Round "2"]
[White "Limp, Eduardo Thelio"]
[Black "Peres, Alvaro"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "93"]
[EventDate "1973.12.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. a3 h5 17. Bh3 Bd7 18. Rhe1 0-0-0 19. b4 Nb7 20. Rd3 Kb8 21. Kb2 Qc4 22. Nce2 Qc7 23. Red1 Bh6 24. Kb1 Rdg8 25. Rc3 Qb6 26. e5 d5 27. Nf4 Bxf4 28. Qxf4 Rg6 29. Rg3 Rhg8 30. Rdg1 Rxg3 31. Rxg3 Rxg3 32. hxg3 Nd8 33. c3 Nc6 34. Bf1 Qd8 35. Qg5 Nxd4 36. cxd4 a5 37. Qg7 axb4 38. axb4 Qc8 39. Kb2 Qa6 40. Qf8+ Kc7 41. Be2 Qa4 42. Bxh5 Be8 43. Be2 Kb6 44. Qc5+ Kb7 45. g4 Ka6 46. Qc8+ Kb6 47. Qb8+ 1-0

[Event "BRA-ch U20 1st"]
[Site "Volta Redonda"]
[Date "1973.12.??"]
[Round "3"]
[White "Peres, Alvaro"]
[Black "Caricio, Stuart"]
[Result "1-0"]
[ECO "A38"]
[PlyCount "48"]
[EventDate "1973.12.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. Nf3 Nc6 6. 0-0 0-0 7. d3 d6 8. Bd2 Bd7 9. a3 Qc8 10. Rb1 Bh3 11. b4 Bxg2 12. Kxg2 cxb4 13. axb4 e6 14. Qa4 Rd8 15. Rfc1 Qd7 16. d4 d5 17. b5 Ne7 18. Ne5 Qe8 19. c5 Nd7 20. Nxd7 Qxd7 21. e3 e5 22. Ne2 a6 23. c6 axb5 24. Qxa8 Nxc6 1-0

[Event "BRA-ch U20 1st"]
[Site "Volta Redonda"]
[Date "1973.12.??"]
[Round "6"]
[White "Peres, Alvaro"]
[Black "Chaves, Jaime Augusto"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "47"]
[EventDate "1973.12.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 c5 4. d5 Nbd7 5. c4 e5 6. Nc3 Be7 7. Be3 0-0 8. Qd2 a6 9. Bd3 Ne8 10. g4 Bh4+ 11. Bf2 Nc7 12. Bxh4 Qxh4+ 13. Qf2 Qxf2+ 14. Kxf2 g6 15. Nge2 Nb6 16. Rag1 Bd7 17. h4 Na4 18. Nxa4 Bxa4 19. f4 exf4 20. Nxf4 Bd7 21. Rh2 b5 22. b3 bxc4 23. bxc4 Rab8 24. Kf3 1/2-1/2

[Event "BRA-ch U20 1st"]
[Site "Volta Redonda"]
[Date "1973.12.??"]
[Round "1"]
[White "Peres, Alvaro"]
[Black "Sunye Neto, Jaime"]
[Result "1/2-1/2"]
[ECO "B97"]
[PlyCount "85"]
[EventDate "1973.12.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 dxe5 11. fxe5 Nfd7 12. Bc4 Bb4 13. Nxe6 fxe6 14. Rxb4 Qxb4 15. Bxe6 Rf8 16. Nd5 Qxd2+ 17. Bxd2 Kd8 18. Bg5+ Nf6 19. Bxc8 h6 20. exf6 hxg5 21. fxg7 Re8+ 22. Kd2 Kxc8 23. Ne7+ Kc7 24. g8Q Rxg8 25. Nxg8 Nd7 26. Nh6 Nf6 27. Nf5 Rd8+ 28. Ke2 Ne4 29. Kf3 Nc3 30. Re1 Rd2 31. Re7+ Kb6 32. Ne3 Rd4 33. g3 Nxa2 34. Rg7 Nc3 35. Rxg5 a5 36. h4 a4 37. h5 a3 38. h6 a2 39. h7 Rd8 40. Rg8 a1Q 41. h8Q Rxg8 42. Qxg8 Qh1+ 43. Kf2 1/2-1/2

