[Event "Latin Am-Cup3 corr"]
[Site "corr"]
[Date "1972.??.??"]
[Round "?"]
[White "Pappier, Carlos Guillermo"]
[Black "Rozas, Osvaldo Cesar"]
[Result "1-0"]
[ECO "C08"]
[PlyCount "83"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Be7 9. dxc5 Nxc5 10. Nb3 0-0 11. Nfd4 Qd7 12. Bg5 Nce4 13. Bh4 a6 14. c3 Rac8 15. Qf3 Rfe8 16. Nf5 Bf8 17. Rad1 Re5 18. Ne3 Qa4 19. Bxf6 Nxf6 20. Nxd5 Nxd5 21. Rxd5 Rxd5 22. Qxd5 Qxa2 23. Qxb7 Re8 24. Nd4 Qc4 25. g3 g6 26. Ra1 a5 27. Kg2 a4 28. Qd7 Ra8 29. Qb5 Qxb5 30. Nxb5 Bg7 31. b3 a3 32. Rxa3 Rxa3 33. Nxa3 Bxc3 34. Nc2 Kf8 35. g4 h6 36. Kf3 Ke7 37. Ke4 Kd6 38. h3 Kc5 39. f4 g5 40. fxg5 hxg5 41. Kf5 Kb5 42. Kxg5 1-0

[Event "Latin Am-Cup3 corr"]
[Site "corr"]
[Date "1972.??.??"]
[Round "?"]
[White "Zuzek, Teodoro Jose"]
[Black "Rozas, Osvaldo Cesar"]
[Result "1-0"]
[ECO "C07"]
[PlyCount "59"]
[EventDate "1972.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. exd5 exd5 7. Qe2+ Qe7 8. Bxc6+ bxc6 9. Ne5 Bb7 10. dxc5 f6 11. Nd3 Qxe2+ 12. Kxe2 0-0-0 13. Nb3 Ne7 14. Bd2 Re8 15. Rhe1 g5 16. Kf1 Bg7 17. Re6 Ng6 18. Rae1 Kd7 19. Rxe8 Rxe8 20. Rxe8 Kxe8 21. Na5 Ba8 22. Nb4 Ne7 23. Nxa6 Kd7 24. a4 h6 25. b4 f5 26. b5 Kc8 27. Nb4 f4 28. Nb3 d4 29. a5 Nd5 30. a6 1-0

[Event "CADAP theme corr"]
[Site "Argentina"]
[Date "1971.??.??"]
[Round "?"]
[White "Ranalli Torales, Jose"]
[Black "Rozas, Osvaldo Cesar"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "83"]
[EventDate "1971.??.??"]
[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 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Qc2 0-0 9. 0-0-0 b5 10. Nge2 a5 11. h3 a4 12. g4 Qb6 13. Ng3 a3 14. b3 b4 15. Nce2 Ra5 16. Bxf6 Nxf6 17. Nh5 Ne4 18. Bxe4 dxe4 19. Qxe4 Qc7 20. f4 f5 21. Qc2 Be6 22. Rdg1 g6 23. gxf5 Bxf5 24. e4 Bxe4 25. Qxe4 Rxh5 26. Rxg6+ Kf7 27. Rxc6 Qd7 28. Ng3 Rxh3 29. Rxh3 Qxh3 30. Qd5+ Ke8 31. Ne2 Qe3+ 32. Kd1 Qd3+ 33. Kc1 Qe3+ 34. Kb1 Qd3+ 35. Ka1 Qxe2 36. Rc8+ Bd8 37. Rxd8+ Ke7 38. Qd7+ Kf6 39. Rxf8+ Kg6 40. Qd6+ Kh5 41. Qe5+ Qxe5 42. dxe5 1-0

[Event "CADAP corr"]
[Site "Argentina"]
[Date "1967.??.??"]
[Round "?"]
[White "Ravera, Juan J"]
[Black "Rozas, Osvaldo Cesar"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "63"]
[EventDate "1967.??.??"]
[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 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Qc2 0-0 9. 0-0-0 h6 10. h4 Re8 11. Nf3 b5 12. a3 a5 13. Bf4 Nf8 14. Ne5 Bb7 15. Kd2 b4 16. Na4 bxa3 17. bxa3 Bxa3 18. Ra1 Bb4+ 19. Ke2 Nh5 20. Bg5 f6 21. Nc5 Bxc5 22. Qxc5 fxg5 23. hxg5 Qxg5 24. Kf1 Ne6 25. Qc2 Ng3+ 26. fxg3 Rf8+ 27. Kg1 Qxe3+ 28. Kh2 Rf2 29. Bh7+ Kf8 30. Raf1 Rxf1 31. Rxf1+ Ke7 32. Rf7+ 1-0

[Event "UDAPA Theme9 corr"]
[Site "Argentina"]
[Date "1966.??.??"]
[Round "?"]
[White "Bardin, Alfredo"]
[Black "Rozas, Osvaldo Cesar"]
[Result "1-0"]
[ECO "D26"]
[PlyCount "43"]
[EventDate "1966.??.??"]
[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. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 dxc4 6. Bxc4 e6 7. Nf3 a6 8. 0-0 b5 9. Bb3 Be7 10. Ne5 Bb7 11. Bg5 Nbd7 12. Nxd7 Nxd7 13. Bxe7 Qxe7 14. d5 0-0 15. Re1 Qg5 16. Re3 Nc5 17. Rg3 Qe5 18. Qd2 Ne4 19. Nxe4 Qxe4 20. Re1 Qf5 21. dxe6 Rad8 22. Qc3 1-0

