[Event "CADAP theme corr"]
[Site "Argentina"]
[Date "1977.??.??"]
[Round "?"]
[White "Laurencena, Alberto"]
[Black "Leon Barreto, Juan J"]
[Result "0-1"]
[ECO "E25"]
[PlyCount "60"]
[EventDate "1977.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. Nh3 Qa5 10. Nf2 Nc6 11. Nd3 Qxc3+ 12. Bd2 Qd4 13. Rc1 Ne3 14. Qb3 Nxf1 15. Kxf1 0-0 16. e3 Qd7 17. Kf2 Rd8 18. Rc3 b6 19. Bc1 Rb8 20. cxb6 Rxb6 21. Qc2 Ne7 22. Ne5 Qe8 23. e4 Bb7 24. Re1 fxe4 25. fxe4 Qh5 26. Nf3 Rf8 27. Kg1 Qg6 28. Ne5 Qf6 29. Rc5 Bxe4 30. Qe2 Nd5 0-1

[Event "CADAP theme corr"]
[Site "Argentina"]
[Date "1977.??.??"]
[Round "?"]
[White "Molo, Rene Angel"]
[Black "Leon Barreto, Juan J"]
[Result "0-1"]
[ECO "E25"]
[PlyCount "80"]
[EventDate "1977.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. Qc2 cxd4 9. cxd4 Nc6 10. e3 Bd7 11. Bd3 Rc8 12. Qb2 b5 13. Ne2 a6 14. 0-0 Nb6 15. Bd2 0-0 16. Nc3 Na5 17. Ne4 Nac4 18. Bxc4 Nxc4 19. Qa2 Bc6 20. Nc3 e5 21. Ne2 Qg5 22. Rf2 Rfe8 23. f4 exf4 24. exf4 Qf5 25. Bb4 Ne3 26. Ng3 Qd7 27. Bc5 Bd5 28. Qb2 f5 29. Re1 Rc6 30. Nf1 Nxf1 31. Rexf1 Re3 32. Qd2 Qe8 33. Rc1 Rg6 34. Bb4 Rge6 35. Qb2 Bc4 36. Qd2 Rd3 37. Qc2 Re4 38. Bc3 Qe6 39. Rd1 Rde3 40. Qd2 Re2 0-1

[Event "URU-ch2 corr"]
[Site "Uruguay"]
[Date "1975.??.??"]
[Round "?"]
[White "Arnaud, Alfredo"]
[Black "Leon Barreto, Juan J"]
[Result "1/2-1/2"]
[ECO "E77"]
[PlyCount "81"]
[EventDate "1975.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 c5 4. d5 d6 5. c4 Nf6 6. Nc3 0-0 7. Be2 e6 8. Nf3 exd5 9. exd5 Re8 10. 0-0 Ng4 11. Re1 Nh6 12. h3 Nf5 13. a4 b6 14. Bd3 Nd4 15. Rxe8+ Qxe8 16. Nb5 Nxf3+ 17. Qxf3 Qd8 18. a5 Na6 19. axb6 Qxb6 20. f5 Nb4 21. f6 Nxd3 22. fxg7 Nxc1 23. Rxc1 a6 24. Re1 Qd8 25. Nc7 Qxc7 26. Qf6 Be6 27. dxe6 fxe6 28. Rxe6 Qxg7 29. Rxd6 Qxf6 30. Rxf6 Kg7 31. Rc6 Rb8 32. Rxa6 Rb4 33. b3 Rxb3 34. Rc6 Rc3 35. Rxc5 Rc2 36. Kh2 h5 37. Rc8 Kf6 38. h4 Rc3 39. c5 Kf7 40. c6 Kf6 41. c7 1/2-1/2

[Event "URU-ch2 corr"]
[Site "Uruguay"]
[Date "1975.??.??"]
[Round "?"]
[White "Billar, Juan Francisco"]
[Black "Leon Barreto, Juan J"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "61"]
[EventDate "1975.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 c5 5. d5 Nf6 6. Nc3 0-0 7. Be2 a6 8. 0-0 e6 9. Bg5 h6 10. Bh4 e5 11. h3 Qc7 12. Nh2 Nh7 13. Qd2 f5 14. exf5 Bxf5 15. Ng4 g5 16. Bg3 Nf6 17. Nxf6+ Bxf6 18. Bd3 Qh7 19. Bxf5 Qxf5 20. Rfe1 Nd7 21. Ne4 Be7 22. Qe2 Nf6 23. b3 Qg6 24. f3 Nh5 25. Bh2 Nf4 26. Bxf4 gxf4 27. Kh2 Kh7 28. Rg1 Bh4 29. Qd2 b5 30. a4 b4 31. Rab1 1/2-1/2

[Event "CADAP theme corr"]
[Site "Argentina"]
[Date "1975.??.??"]
[Round "?"]
[White "Clarizza, Jorge Enrique"]
[Black "Leon Barreto, Juan J"]
[Result "1-0"]
[ECO "D80"]
[PlyCount "73"]
[EventDate "1975.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 dxc4 7. e3 Be6 8. Be2 Bd5 9. f3 b5 10. e4 Bb7 11. Rb1 Ba6 12. Qc1 c6 13. Nh3 Bc8 14. Nf2 a6 15. 0-0 Bg7 16. f4 0-0 17. g4 Ra7 18. Qe3 Qb6 19. e5 Be6 20. Ne4 Bd5 21. Nd2 Qd8 22. f5 f6 23. e6 Qc8 24. Rbe1 a5 25. Bd1 Ra6 26. Ne4 Qe8 27. Bc2 b4 28. fxg6 Bxe4 29. Bxe4 Qc8 30. gxh7+ Kh8 31. Bf5 Qb7 32. Bg3 Rb6 33. g5 b3 34. gxf6 Bxf6 35. a3 b2 36. Qh6 Bg7 37. Be5 1-0

[Event "URU-ch2 corr"]
[Site "Uruguay"]
[Date "1975.??.??"]
[Round "?"]
[White "Cuello Mendoza, Gilberto"]
[Black "Leon Barreto, Juan J"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "80"]
[EventDate "1975.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 0-0 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 f6 11. Qe2 Kh8 12. Bc4 Qd8 13. exf6 exf6 14. 0-0 Re8 15. Qf2 Bf5 16. b4 Be4 17. Qh4 Bd5 18. Bd3 Kg8 19. Bh6 Bxh6 20. Qxh6 Qd7 21. Qh4 Qg7 22. Qf4 Re7 23. a3 Rae8 24. Rae1 Nd8 25. Rxe7 Rxe7 26. Re1 Ne6 27. Qe3 Kf8 28. Nd2 Nf4 29. Qxe7+ Qxe7 30. Rxe7 Kxe7 31. Bf1 Be6 32. c4 Bf5 33. d5 Kd6 34. Kf2 Ke5 35. Ke3 Bg4 36. Nb3 g5 37. Na5 Bc8 38. g3 Ng6 39. Nb3 Ne7 40. Bg2 b5 1/2-1/2

[Event "CADAP theme corr"]
[Site "Argentina"]
[Date "1975.??.??"]
[Round "?"]
[White "Leon Barreto, Juan J"]
[Black "Clarizza, Jorge Enrique"]
[Result "1-0"]
[ECO "E25"]
[PlyCount "45"]
[EventDate "1975.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 Qa5 9. e4 Ne7 10. Be3 0-0 11. Qb3 Na6 12. Rd1 Nc6 13. Bb5 Rd8 14. Rd6 Bd7 15. Kf2 Nc7 16. c4 a6 17. Bd2 Nxb5 18. Bxa5 Nxa5 19. Qb4 Nxd6 20. cxd6 Nc6 21. Qc3 b5 22. Ne2 bxc4 23. Rb1 1-0

[Event "URU-ch2 corr"]
[Site "Uruguay"]
[Date "1975.??.??"]
[Round "?"]
[White "Leon Barreto, Juan J"]
[Black "Cuello Mendoza, Gilberto"]
[Result "1-0"]
[ECO "B97"]
[PlyCount "41"]
[EventDate "1975.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[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. Rb3 Qa5 14. 0-0 0-0 15. Bf6 Nxf6 16. exf6 Rd8 17. Rxb4 Qxb4 18. Qg5 g6 19. Rf4 Nc6 20. Rh4 Qf8 21. Nf3 1-0

[Event "URU-ch2 corr"]
[Site "Uruguay"]
[Date "1975.??.??"]
[Round "?"]
[White "Leon Barreto, Juan J"]
[Black "Macchia, Antonio Jorge"]
[Result "1/2-1/2"]
[ECO "C89"]
[PlyCount "87"]
[EventDate "1975.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 f5 18. f4 Kh8 19. Bxd5 cxd5 20. Qf1 Qh5 21. a4 g5 22. axb5 axb5 23. fxg5 Rxe3 24. Rxe3 f4 25. gxf4 Bxf4 26. Rg3 Qxg5 27. Kh1 Bd6 28. Qg2 Bxg3 29. Qxg3 h5 30. Rf1 Rxf1+ 31. Nxf1 Qc1 32. Qg2 Qd1 33. Kg1 Be2 34. h3 Bxf1 35. Qxf1 Qd2 36. Qf2 Qc1+ 37. Kh2 Qg5 38. h4 Qg4 39. Qg3 Qe2+ 40. Qg2 Qe1 41. Kh3 Qe6+ 42. Kg3 Qg4+ 43. Kf2 Qxh4+ 44. Ke3 1/2-1/2

[Event "URU-ch2 corr"]
[Site "Uruguay"]
[Date "1975.??.??"]
[Round "?"]
[White "Macchia, Antonio Jorge"]
[Black "Leon Barreto, Juan J"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "98"]
[EventDate "1975.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nf3 0-0 6. Qe2 c6 7. e5 dxe5 8. dxe5 Nd5 9. Bd2 Nxc3 10. Bxc3 b5 11. Bb3 Qb6 12. Bd4 c5 13. Bd5 Nc6 14. Bc3 Bb7 15. 0-0 b4 16. Bd2 Nd4 17. Nxd4 Bxd5 18. Nb3 c4 19. Nc1 Qd4 20. c3 Qxe5 21. Qxe5 Bxe5 22. Ne2 Bf6 23. f3 Rfd8 24. Rfd1 Bc6 25. Be1 Ba4 26. Rxd8+ Rxd8 27. a3 Rd1 28. Rxd1 Bxd1 29. Kf2 bxa3 30. bxa3 e5 31. Bd2 Be7 32. Bc1 Bc5+ 33. Ke1 Ba4 34. Ng3 f5 35. Nf1 Bd7 36. Be3 Bxe3 37. Nxe3 Be6 38. Kf2 f4 39. Nd1 Kf7 40. g3 g5 41. g4 Bd5 42. Ke2 Ke6 43. Nf2 Kd6 44. Nh3 h6 45. Ng1 Be6 46. Kd2 Kc5 47. Ne2 Kb5 48. Kc1 Ka4 49. Kb2 e4 0-1

[Event "CADAP theme corr"]
[Site "Argentina"]
[Date "1974.??.??"]
[Round "?"]
[White "Clarizza, Jorge Enrique"]
[Black "Leon Barreto, Juan J"]
[Result "0-1"]
[ECO "E25"]
[PlyCount "56"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 0-0 10. e4 fxe4 11. fxe4 Qh4+ 12. g3 Qf6 13. Bg2 Nxc3 14. Bb2 Qd4 15. Qxc3 Qf2+ 16. Kd1 e5 17. Bf3 Nc6 18. Qc4+ Be6 19. Qxe6+ Kh8 20. Be2 Qg2 21. Qg4 Rf1+ 22. Kc2 Rxa1 23. Bxa1 Qxh1 24. Nf3 Qxa1 25. Bc4 Nd4+ 26. Nxd4 Qxd4 27. Qe2 Rf8 28. Kb3 Rf2 0-1

[Event "Latin Am-Cup4 corr"]
[Site "corr"]
[Date "1974.??.??"]
[Round "?"]
[White "Leon Barreto, Juan J"]
[Black "Simonsen, William Louis"]
[Result "0-1"]
[ECO "C74"]
[PlyCount "80"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. d4 e4 8. Ng5 d5 9. f3 e3 10. f4 Nf6 11. 0-0 Bd6 12. Bxe3 0-0 13. Bc2 Bxc2 14. Qxc2 h6 15. Ne6 Qe7 16. f5 Bxh2+ 17. Kf2 Ne4+ 18. Ke1 Qh4+ 19. Kd1 Qg4+ 20. Rf3 Rxf5 21. Nd2 Re8 22. Nc5 Bf4 23. Nf1 Ng5 24. Nh2 Bxh2 25. Qxf5 Qxf5 26. Rxf5 Rxe3 27. Rc1 Ne7 28. Rf1 Ng6 29. Nxb7 Bf4 30. Rc2 Ne4 31. Nc5 Nxc5 32. dxc5 Bg3 33. Re2 Rxe2 34. Kxe2 Be5 35. Rf3 Bf6 36. b4 Ne5 37. Re3 Kf7 38. Kd1 Nc4 39. Rf3 Na3 40. Rd3 Nb5 0-1

[Event "CADAP theme corr"]
[Site "Argentina"]
[Date "1974.??.??"]
[Round "?"]
[White "Montejo, Jorge A"]
[Black "Leon Barreto, Juan J"]
[Result "0-1"]
[ECO "E25"]
[PlyCount "56"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. c4 Qf6 10. Bg5 Qxg5 11. cxd5 f4 12. Qa4+ Bd7 13. Qe4 0-0 14. Nh3 Qf6 15. Rb1 Qc3+ 16. Kd1 Rf5 17. Nxf4 Na6 18. c6 Bxc6 19. Rc1 Qb3+ 20. Ke1 Bxd5 21. Nxd5 Rxd5 22. Qxe6+ Kf8 23. Rc8+ Rxc8 24. Qxc8+ Ke7 25. Qc1 Rc5 26. Qf4 Qxa3 27. Qe4+ Kf8 28. Qf4+ Kg8 0-1

[Event "Latin Am-Cup4 corr"]
[Site "corr"]
[Date "1974.??.??"]
[Round "?"]
[White "Taborda, Joaquin A"]
[Black "Leon Barreto, Juan J"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "59"]
[EventDate "1974.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Qb6 7. 0-0 c5 8. c3 Nc6 9. Nbd2 cxd4 10. cxd4 Nb4 11. Qc3 Ne7 12. a3 Nbc6 13. b4 Rc8 14. Qd3 Nf5 15. Nb3 a5 16. b5 Na7 17. a4 Bb4 18. Bd2 0-0 19. Bxb4 axb4 20. Rac1 Rc3 21. Rxc3 bxc3 22. Rc1 Nc6 23. Qxc3 Nd8 24. Qc7 Qa7 25. a5 f6 26. Qd7 fxe5 27. dxe5 Nh6 28. Rc7 Nhf7 29. Nfd4 Kh8 30. Qe7 1-0

