[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.29"]
[Round "9"]
[White "Hualpa Acevedo, Eduardo"]
[Black "Peduran, Osvaldo"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "45"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 Nf6 5. e3 Nbd7 6. Qc2 Bb4 7. Bd2 0-0 8. Bd3 Re8 9. Ne5 h6 10. f4 Nxe5 11. fxe5 dxc4 12. Bxc4 Nd5 13. 0-0 c5 14. Ne4 cxd4 15. exd4 Be7 16. Qd3 Qb6 17. Bxh6 gxh6 18. Nd6 Nf6 19. Qg3+ Kf8 20. exf6 Qxd4+ 21. Kh1 Bxf6 22. Nxe8 Kxe8 23. Rad1 1-0

[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.27"]
[Round "8"]
[White "Peduran, Osvaldo"]
[Black "Aguirre, Alb"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "104"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c3 d6 4. f4 c6 5. Nf3 Nf6 6. e5 Ne4 7. Bd3 d5 8. Qe2 Bf5 9. Nbd2 Nxd2 10. Bxd2 e6 11. h3 h5 12. 0-0-0 Bxd3 13. Qxd3 Qa5 14. Kb1 Qa6 15. Qe3 Nd7 16. g4 0-0-0 17. Ng5 Rdf8 18. f5 Bh6 19. Qf3 c5 20. Qg3 h4 21. Qf3 gxf5 22. gxf5 cxd4 23. cxd4 Bxg5 24. Bxg5 Rfg8 25. Rhg1 Kb8 26. Be7 Rc8 27. Rc1 Rc4 28. b3 Rxd4 29. Bd6+ Ka8 30. fxe6 Rd2 31. a3 fxe6 32. Rc2 Rxc2 33. Kxc2 Rc8+ 34. Kb2 Qc6 35. Qd3 Nc5 36. Bxc5 Qxc5 37. Rd1 Qc7 38. Re1 Rg8 39. Qe2 a6 40. Rc1 Qb6 41. a4 Rg3 42. Rc8+ Ka7 43. Qc2 a5 44. Ka2 Rxh3 45. Rc5 Rg3 46. Rb5 Qg1 47. Rxa5+ Kb8 48. Ka3 Qa1+ 49. Kb4 Rg4+ 50. Kb5 Qf1+ 51. Kb6 Qg1+ 52. Kb5 Qd4 0-1

[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.25"]
[Round "7"]
[White "Pelikan, Jorge"]
[Black "Peduran, Osvaldo"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "72"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. f4 d5 2. g3 Nc6 3. Bg2 Bf5 4. Nf3 Nf6 5. d3 h6 6. c3 e6 7. Qb3 Qc8 8. Nbd2 Bc5 9. Ne5 0-0 10. h3 Nxe5 11. fxe5 Nh5 12. g4 Nf4 13. Bf1 Bh7 14. Nf3 Ng6 15. h4 f6 16. d4 Bb6 17. h5 Nxe5 18. dxe5 fxe5 19. Nxe5 Bf2+ 20. Kd1 Be4 21. Rh3 Bb6 22. Rf3 Qd8 23. Rxf8+ Qxf8 24. Nf3 Qc5 25. Nd4 e5 26. Be3 exd4 27. cxd4 Qe7 28. Qc3 Rf8 29. Kd2 Qh4 30. b4 c6 31. a4 Qh1 32. a5 Bd8 33. a6 bxa6 34. Qc1 a5 35. bxa5 Be7 36. Kc3 Rb8 0-1

[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.24"]
[Round "6"]
[White "Bibiloni, Jorge Jaime"]
[Black "Peduran, Osvaldo"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "117"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. Qe2 Bc5 10. Be3 0-0 11. 0-0 Qe7 12. Nb3 Bb6 13. f3 Ng5 14. f4 Ne4 15. N1d2 Nxd2 16. Qxd2 f6 17. Rae1 fxe5 18. Bxb6 cxb6 19. Rxe5 Qf7 20. Nd4 Rae8 21. Rfe1 c5 22. Nf3 Rxe5 23. Nxe5 Qe6 24. Nxd7 Qxd7 25. Re5 d4 26. Qe2 Qf7 27. g3 Qxa2 28. b3 Qa1+ 29. Kg2 d3 30. Qxd3 Qd4 31. Qxd4 cxd4 32. Kf3 Rc8 33. Re2 Rc3+ 34. Ke4 d3 35. cxd3 Rxb3 36. d4 Kf7 37. Kd5 Rd3 38. Ra2 a5 39. Rb2 a4 40. Rxb6 a3 41. Ra6 h6 42. Ra7+ Kf6 43. Kc5 Rd2 44. Rxa3 Rxh2 45. Kc6 Ke7 46. Ra7+ Kf6 47. Ra3 g5 48. d5 Rc2+ 49. Kd7 gxf4 50. gxf4 Rc4 51. Ra6+ Kf7 52. Rxh6 Rxf4 53. d6 Rd4 54. Rh1 Rd2 55. Rf1+ Kg8 56. Kc7 Rc2+ 57. Kd8 Rd2 58. d7 Rd3 59. Rc1 1-0

[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.22"]
[Round "5"]
[White "Peduran, Osvaldo"]
[Black "Colussi, Adriano"]
[Result "1-0"]
[ECO "E73"]
[PlyCount "47"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Be3 c6 7. Qd2 a6 8. h4 b5 9. f3 h5 10. a3 bxc4 11. Bxc4 d5 12. Be2 dxe4 13. fxe4 Ng4 14. Bxg4 Bxg4 15. Nf3 Nd7 16. Bh6 Rb8 17. Bxg7 Kxg7 18. Nh2 Rb3 19. Nxg4 hxg4 20. h5 Rh8 21. 0-0-0 Rh6 22. hxg6 Rxg6 23. Qf4 Qb8 24. Rh7+ 1-0

[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.20"]
[Round "4"]
[White "Peduran, Osvaldo"]
[Black "Duin, Laurens"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "56"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 d5 3. e3 c5 4. c3 Nc6 5. Bd3 e5 6. Ne2 cxd4 7. cxd4 e4 8. Bb1 Bd6 9. f3 0-0 10. 0-0 exf3 11. Nxf3 Bg4 12. h3 Bh5 13. Nc3 Re8 14. Qd2 Bg6 15. Bxg6 hxg6 16. Qf2 Ne4 17. Nxe4 dxe4 18. Ne1 Qc7 19. Bd2 Bg3 20. Qe2 Qd7 21. Qb5 a6 22. Qg5 Bxe1 23. Bxe1 Ne7 24. Rc1 Rac8 25. Bd2 b6 26. Qf4 Nd5 27. Qf2 f5 28. Qg3 Qe6 0-1

[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.18"]
[Round "3"]
[White "Foguelman, Alberto"]
[Black "Peduran, Osvaldo"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "57"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Nf6 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 0-0 11. bxc4 bxc4 12. Bxc4 Bb7 13. Be2 Nbd7 14. 0-0 Nd5 15. Bd2 Qf6 16. Ra5 N5b6 17. Qa1 a6 18. Rc1 Rfc8 19. Rxc8+ Rxc8 20. Bxa6 Bxa6 21. Rxa6 Qd8 22. Ba5 Ra8 23. Bxb6 Rxa6 24. Qxa6 Nxb6 25. h3 Qc7 26. Ne5 g6 27. Qb5 Kg7 28. Qe8 h6 29. g3 1-0

[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.17"]
[Round "2"]
[White "Peduran, Osvaldo"]
[Black "Couto, Luis"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "35"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. f4 d6 5. Nf3 0-0 6. 0-0 Bg4 7. h3 Bc8 8. Qe1 Ne8 9. e4 e5 10. c3 f5 11. Bc4+ Kh8 12. fxe5 fxe4 13. Ng5 Bf5 14. Qh4 Nf6 15. exf6 h6 16. fxg7+ Kxg7 17. Ne6+ Bxe6 18. Qxh6+ 1-0

[Event "Buenos Aires qual"]
[Site "Buenos Aires"]
[Date "1970.06.15"]
[Round "1"]
[White "Rubinetti, Jorge Alberto"]
[Black "Peduran, Osvaldo"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "45"]
[EventDate "1970.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nbd7 7. e5 Ne8 8. Ne4 d5 9. Nf2 c5 10. c3 Nc7 11. h4 h5 12. Ng5 f5 13. g4 hxg4 14. h5 gxh5 15. e6 Nb8 16. Nf7 Qe8 17. Nxg4 fxg4 18. Qxg4 Nxe6 19. Bh7+ Kxh7 20. Rxh5+ Kg8 21. Rh8+ Kxf7 22. Qf5+ Bf6 23. Qh5+ 1-0

