[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.06.17"]
[Round "21"]
[White "Juarez, Carlos Eleodoro"]
[Black "Carvajal, A."]
[Result "1-0"]
[ECO "B13"]
[PlyCount "77"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e5 7. dxe5 Nxe5 8. Bc2 Nf6 9. Ne2 Be6 10. 0-0 Bc5 11. Nd2 a6 12. Nb3 Ba7 13. Re1 0-0-0 14. Nbd4 Bb8 15. Ng3 Qd7 16. Bf4 Ng6 17. Bxb8 Kxb8 18. Bd3 Nf4 19. Bf1 h5 20. b4 h4 21. Nge2 g5 22. b5 a5 23. Qa4 Qc7 24. Nxf4 gxf4 25. b6 Qxc3 26. Nxe6 fxe6 27. Rab1 Ne4 28. Rec1 Qd2 29. Rc2 Nc3 30. Qb3 Nxb1 31. Rxd2 Nxd2 32. Qc3 Nxf1 33. Qxa5 Ng3 34. Qa7+ Kc8 35. Qa8+ Kd7 36. Qxb7+ Ke8 37. fxg3 fxg3 38. Qc7 Rd7 39. Qc8+ 1-0

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.05.19"]
[Round "1"]
[White "Carvajal, A."]
[Black "Alborta Tito, Eduardo"]
[Result "1-0"]
[ECO "E76"]
[PlyCount "97"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 a6 6. a4 Nf6 7. f4 0-0 8. Nf3 e5 9. Bd3 Bg4 10. fxe5 dxe5 11. Be3 Qd6 12. 0-0 Nh5 13. Qb3 Nd7 14. Qxb7 Rfc8 15. Qb3 Nf4 16. Qc2 Rab8 17. Rab1 Rb7 18. b3 Rcb8 19. Na2 Bh6 20. Kh1 Qf6 21. Nc1 Qg7 22. Qd2 g5 23. Rb2 Qg6 24. h3 Bxf3 25. Rxf3 Bf8 26. Rf1 h5 27. Bxf4 gxf4 28. Qe2 Nf6 29. Qf3 h4 30. Bc2 Bd6 31. Re1 Kg7 32. Nd3 Nd7 33. Qf2 Qg3 34. Qd2 Kf6 35. Rf1 Ke7 36. Bd1 Qg5 37. Qa5 Qg6 38. Re1 Bc7 39. Qc3 a5 40. Bg4 Qd6 41. Qc2 Nf6 42. Bd1 Bb6 43. Nxf4 Rh8 44. Nd3 Rbb8 45. Qc3 Bc7 46. Rf2 Rbg8 47. Rf5 Rg3 48. Bf3 Rh7 49. Qxe5+ 1-0

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "2"]
[White "Belmonte Schwarzbaum, Juan"]
[Black "Carvajal, A."]
[Result "1-0"]
[ECO "B56"]
[PlyCount "127"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Nf5 Nxe4 9. Nxe4 Qxf5 10. Nxd6+ Bxd6 11. Qxd6 Nc6 12. 0-0 Qd7 13. Qxd7+ Kxd7 14. Be3 Ke6 15. Rfd1 Rhd8 16. c3 f5 17. f3 b6 18. Kf1 Na5 19. b3 Rac8 20. Rxd8 Rxd8 21. Ke2 Rc8 22. Rc1 f4 23. Bf2 Kf5 24. c4 Rc6 25. Rd1 Rh6 26. g4+ fxg3 27. hxg3 Ke6 28. Rd8 Nc6 29. Ra8 Rh2 30. Kf1 Rh1+ 31. Bg1 Rh3 32. Kg2 Rh6 33. a3 Rf6 34. b4 Rf7 35. b5 Nd4 36. f4 Rc7 37. Re8+ Kf7 38. Rxe5 Rxc4 39. Rd5 Ne2 40. Rd7+ Kf6 41. Rxa7 Nxg1 42. Kxg1 Rc3 43. Kg2 Rb3 44. a4 Ra3 45. Kh3 h6 46. Kg4 g6 47. Ra6 h5+ 48. Kh4 Kf5 49. Ra8 Kf6 50. Rf8+ Kg7 51. Rb8 Rxa4 52. Rxb6 Kh6 53. Kh3 Kg7 54. Rc6 Rb4 55. b6 Rb2 56. Rd6 Kf7 57. Rc6 Kg7 58. f5 gxf5 59. Kh4 Rb5 60. Kg5 f4+ 61. Kxf4 Rb3 62. Ke5 Rxg3 63. Kd6 h4 64. b7 1-0

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "10"]
[White "Camara, Helder"]
[Black "Carvajal, A."]
[Result "1-0"]
[ECO "E61"]
[PlyCount "79"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 h6 6. Bh4 0-0 7. e3 Bf5 8. h3 Ne4 9. Nxe4 Bxe4 10. Bd3 Bxd3 11. Qxd3 Nc6 12. 0-0 Qd7 13. Bg3 a5 14. a3 a4 15. Rac1 Na5 16. Nd2 Qc6 17. f4 f5 18. Nf3 e6 19. Nd2 Qa6 20. Qc2 c5 21. dxc5 dxc5 22. Qxa4 Bxb2 23. Rc2 Bf6 24. Rb1 Rfd8 25. Nf3 Rd3 26. Bh4 Bxh4 27. Nxh4 Nb3 28. Qxa6 Rxa6 29. Nxg6 Rxa3 30. Re1 Na5 31. e4 Re3 32. Rxe3 Rxe3 33. exf5 exf5 34. Ne5 Re4 35. g3 h5 36. h4 Kg7 37. Rb2 Nxc4 38. Rxb7+ Kh6 39. Nd7 Re2 40. Nf8 1-0

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "8"]
[White "Carvajal, A."]
[Black "Debarnot, Roberto Luis"]
[Result "0-1"]
[ECO "D95"]
[PlyCount "76"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Qb3 c5 7. cxd5 cxd4 8. Nxd4 a5 9. a4 Qd6 10. Bc4 Nbd7 11. 0-0 Nb6 12. Rd1 Qc5 13. Be2 Nbxd5 14. Nxd5 Nxd5 15. Bf3 Nb4 16. Bd2 e5 17. Rac1 Qb6 18. Nb5 Be6 19. Qa3 Nc6 20. b4 axb4 21. Bxb4 Rfd8 22. Bc5 Qa5 23. Rxd8+ Nxd8 24. Rd1 Nc6 25. Nd6 Qxa4 26. Qxa4 Rxa4 27. Nxb7 e4 28. Nd8 Bb3 29. Nxc6 Bxd1 30. Ne7+ Kh8 31. Bxd1 Ra1 32. h4 Rxd1+ 33. Kh2 Be5+ 34. g3 Bd6 35. Bd4+ Rxd4 36. Nxg6+ hxg6 37. exd4 Kg7 38. Kh3 f5 0-1

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "3"]
[White "Carvajal, A."]
[Black "Gamarra Caceres, Carlos"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "91"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. e4 Nc6 7. Nf3 e5 8. d5 Nd4 9. Nxd4 exd4 10. Ne2 Re8 11. Qd3 Nd7 12. Nxd4 Nc5 13. Qd1 Nxe4 14. 0-0 a5 15. Be3 Nc5 16. Qc2 Bd7 17. Rad1 Bg4 18. Rd2 Qd7 19. Nb3 Nxb3 20. Qxb3 b6 21. Bd4 Bxd4 22. Rxd4 Re2 23. Rxg4 a4 24. Qf3 Rxb2 25. Bh3 f5 26. Rg5 Kh8 27. Bxf5 Qg7 28. Bb1 Rf8 29. Qe3 Rb4 30. Rg4 b5 31. Qa3 Rb2 32. cxb5 Qe5 33. Re4 Rfxf2 34. Rxf2 Rxb1+ 35. Rf1 Qxe4 36. Qc3+ Kg8 37. Qf6 Rxf1+ 38. Kxf1 Qb1+ 39. Kg2 Qxb5 40. Kh3 Qc4 41. Qe6+ Kg7 42. Qe7+ Kg8 43. Qe6+ Kf8 44. Qf6+ Ke8 45. Qe6+ Kd8 46. Qg8+ 1/2-1/2

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "15"]
[White "Carvajal, A."]
[Black "Paiva, Jose Pinto"]
[Result "0-1"]
[ECO "E80"]
[PlyCount "99"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 c6 8. Bd3 a6 9. a4 Qa5 10. Rb1 Qb4 11. Nge2 e5 12. 0-0 d5 13. exd5 cxd5 14. cxd5 Re8 15. Rfe1 exd4 16. Bxd4 Ne5 17. Bxe5 Rxe5 18. Qf4 Qc5+ 19. Qd4 Qd6 20. Qf2 Nxd5 21. Be4 Nb4 22. Rbd1 Qe7 23. f4 Rxe4 24. Nxe4 Nc2 25. N2c3 Nxe1 26. Rxe1 Be6 27. Ng5 Qb4 28. Nxe6 fxe6 29. Qf3 Qxb2 30. Ne4 Rf8 31. Ng5 Qd4+ 32. Kh1 Qxf4 33. Qxf4 Rxf4 34. Nxe6 Rxa4 35. Rc1 Ra1 36. Rxa1 Bxa1 37. Nc5 b5 38. Nxa6 Bc3 39. Nc5 b4 40. Nb3 Kf7 41. Kg1 Ke6 42. Kf1 Kd5 43. Ke2 Kc4 44. Na5+ Kb5 45. Nb3 Ka4 46. Nc5+ Ka3 47. Kd3 Be5 48. h4 b3 49. Nxb3 Kxb3 50. h5 0-1

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "20"]
[White "Carvajal, A."]
[Black "Panno, Oscar"]
[Result "0-1"]
[ECO "E82"]
[PlyCount "56"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 b6 7. Bd3 Bb7 8. Qd2 c5 9. Nge2 Nc6 10. h4 e6 11. 0-0-0 d5 12. cxd5 exd5 13. exd5 Nxd5 14. Nxd5 cxd4 15. Bh6 Qxd5 16. Bxg7 Kxg7 17. Kb1 Qe5 18. Be4 h5 19. g4 hxg4 20. h5 gxf3 21. Bxf3 Qf5+ 22. Ka1 Qxf3 23. Nxd4 Qf6 24. hxg6 Rh8 25. Nxc6 Bxc6 26. Rhf1 Rad8 27. Qc1 Rxd1 28. Qxd1 Qxf1 0-1

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "4"]
[White "Carvajal, A."]
[Black "Quinones, Oscar Carillo"]
[Result "1-0"]
[ECO "D26"]
[PlyCount "95"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c4 d5 5. Nc3 Nc6 6. cxd5 Nxd5 7. Bc4 cxd4 8. exd4 Nf6 9. 0-0 Be7 10. d5 exd5 11. Nxd5 Nxd5 12. Bxd5 0-0 13. Be3 Bf6 14. Bc5 Re8 15. Qb3 Be6 16. Bxe6 Rxe6 17. Rfd1 Qc7 18. Rac1 Rae8 19. Be3 Re4 20. h3 Qe7 21. a3 h6 22. Nd2 Re6 23. Bc5 Nd4 24. Qa4 Ne2+ 25. Kh1 Qc7 26. Rc4 a6 27. Be3 Qb8 28. Qc2 Ng3+ 29. Kg1 Bg5 30. fxg3 Bxe3+ 31. Kh2 b5 32. Rc3 Bd4 33. Rd3 Be5 34. Ne4 Rg6 35. b4 h5 36. Rf3 h4 37. Qb3 Ree6 38. Rdf1 hxg3+ 39. Kh1 Qb6 40. Rxf7 Kh7 41. Qd3 Re8 42. R1f6 Bxf6 43. Nxf6+ Kh6 44. Nxe8 Qe6 45. Rf4 Qxe8 46. Rh4+ Kg5 47. Qxg3+ Kf6 48. Qf3+ 1-0

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "11"]
[White "Carvajal, A."]
[Black "Silva, Fernando"]
[Result "0-1"]
[ECO "B38"]
[PlyCount "108"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 cxd4 6. Nxd4 d6 7. Be2 0-0 8. Be3 Nc6 9. f3 a6 10. 0-0 Nd7 11. Qd2 Nde5 12. f4 Ng4 13. Nxc6 bxc6 14. Bxg4 Bxg4 15. f5 gxf5 16. h3 f4 17. Rxf4 Be6 18. Bd4 f6 19. Qd3 Qe8 20. Ne2 Qf7 21. b3 a5 22. a4 Rab8 23. Rh4 Bd7 24. Ng3 Rb4 25. Be3 Rfb8 26. Rb1 Be6 27. Nf5 Bxc4 28. Qc3 Be6 29. Nxg7 Qxg7 30. Qxc6 Rc8 31. Qa6 Rc2 32. Qf1 d5 33. Bf2 dxe4 34. Rh5 Bxb3 35. Qa6 e3 36. Qa8+ Kf7 37. Bxe3 Be6 38. Rxb4 axb4 39. Qe4 Rc4 40. Qxh7 Qxh7 41. Rxh7+ Kf8 42. Bh6+ Ke8 43. Rh8+ Kd7 44. Rb8 Kc7 45. Re8 b3 46. Rxe7+ Kd6 47. Bf8 Rc2 48. Re8+ Ke5 49. Rb8 Bd5 50. Rb6 b2 51. Bd6+ Kd4 52. Ba3 Rc1+ 53. Kf2 b1Q 54. Bxc1 Qxc1 0-1

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "12"]
[White "Carvajal, A."]
[Black "Szmetan, Jorge"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "79"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. f3 0-0 7. Be3 e6 8. dxe6 Bxe6 9. Qd2 Nc6 10. 0-0-0 Qa5 11. Kb1 a6 12. Nd5 Qd8 13. Bh6 Bxd5 14. cxd5 Nd4 15. h4 Qe7 16. Bxg7 Kxg7 17. Ne2 Nxe2 18. Bxe2 h6 19. g4 Nd7 20. Bd3 b5 21. f4 f6 22. Qh2 Rh8 23. Ka1 g5 24. e5 fxe5 25. fxg5 hxg5 26. h5 Kh6 27. Qg2 c4 28. Bf5 Nc5 29. Rhf1 Rhf8 30. Rf2 Rf6 31. Rdf1 Raf8 32. Re2 Rb8 33. Ref2 Qg7 34. Rf3 Rff8 35. R1f2 Na4 36. Bc2 e4 37. Bxe4 c3 38. Qg3 cxb2+ 39. Kb1 Rbc8 40. Qxd6+ 1-0

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "17"]
[White "Carvajal, A."]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[ECO "E29"]
[PlyCount "73"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. a3 Bxc3+ 7. bxc3 Nc6 8. Ne2 d6 9. 0-0 h6 10. e4 e5 11. d5 Na5 12. f4 exf4 13. Bxf4 Ng4 14. Ng3 Qf6 15. h3 Ne5 16. Qe2 b6 17. Nf5 Re8 18. Bh2 Ba6 19. Ne3 Qg6 20. Bxe5 dxe5 21. Rf3 Bc8 22. Raf1 f6 23. Qf2 Nb7 24. Rg3 Qf7 25. Qxf6 Qxf6 26. Rxf6 Re7 27. Rxh6 Bd7 28. Nf5 Bxf5 29. exf5 e4 30. Be2 Rf8 31. f6 Rc7 32. fxg7 Rxg7 33. Rxg7+ Kxg7 34. Re6 Rf7 35. Rxe4 Nd6 36. Re6 Nf5 37. Bg4 1-0

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "18"]
[White "Carvajal, A."]
[Black "Vasquez, Julio E"]
[Result "0-1"]
[ECO "E14"]
[PlyCount "64"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 c5 8. b3 d5 9. Bb2 Nc6 10. Rc1 Rc8 11. Qe2 Re8 12. Rfd1 Bf8 13. dxc5 bxc5 14. cxd5 exd5 15. Bf5 Rb8 16. Ng5 Nd4 17. Qd3 Nxf5 18. Qxf5 Bc8 19. Qc2 d4 20. exd4 cxd4 21. Na4 Qa5 22. Nf3 Bg4 23. Bxd4 Rbc8 24. Bc3 Qh5 25. Qd3 Ne4 26. h3 Bf5 27. Qf1 Bxh3 28. gxh3 Qxf3 29. Bd4 Rxc1 30. Rxc1 Re6 31. Bc5 Rg6+ 32. Kh2 Nd2 0-1

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "6"]
[White "Chemin, Vitorio"]
[Black "Carvajal, A."]
[Result "1-0"]
[ECO "B92"]
[PlyCount "59"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. Be3 0-0 10. f4 exf4 11. Bxf4 Nc6 12. Bf3 Ne5 13. Bxe5 dxe5 14. Kh1 Bc4 15. Qxd8 Rfxd8 16. Rfd1 Bb4 17. Na4 b5 18. Nac5 Rdc8 19. Nd3 Bxd3 20. cxd3 Rc2 21. d4 Re8 22. dxe5 Rxe5 23. Nd4 Rxb2 24. Nc6 Re6 25. e5 Ne8 26. Bd5 Rh6 27. Rf1 Kh8 28. Rxf7 Bc5 29. Raf1 Nf6 30. Rc7 1-0

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "16"]
[White "Godoy Bugueno, David A"]
[Black "Carvajal, A."]
[Result "1-0"]
[ECO "B89"]
[PlyCount "51"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[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 Nc6 9. Qe2 Bd7 10. 0-0-0 Qb8 11. Rhg1 b5 12. g4 b4 13. Na4 Nxd4 14. Bxd4 e5 15. Be3 Qb5 16. Qf3 Bc6 17. Nb6 Bxe4 18. Qh3 0-0 19. g5 Ne8 20. Nxa8 Bxa8 21. g6 hxg6 22. Rxg6 Be4 23. Rg3 Bh7 24. Rdg1 e4 25. Bd4 g5 26. Qh6 1-0

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "14"]
[White "Mecking, Henrique"]
[Black "Carvajal, A."]
[Result "1-0"]
[ECO "B19"]
[PlyCount "87"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nd7 11. Bf4 Ngf6 12. 0-0-0 Nd5 13. Bd2 Qc7 14. c4 Nb4 15. Qb3 a5 16. a3 a4 17. Qe3 Na6 18. Kb1 Be7 19. d5 Nac5 20. dxe6 fxe6 21. Bb4 b6 22. Nd4 Qe5 23. Rhe1 Qxe3 24. Rxe3 0-0 25. Nxc6 Bg5 26. Re2 Rf4 27. Rd4 Raf8 28. f3 e5 29. Rxf4 Rxf4 30. Bxc5 Rxc4 31. Bxb6 Rc1+ 32. Ka2 Rxc6 33. Ba5 Nf6 34. Bc3 Bf4 35. Bxe5 Bxg3 36. Bxg3 Nxh5 37. Be5 Re6 38. Re4 Kf7 39. g4 Nf6 40. Bxf6 Rxe4 41. fxe4 Kxf6 42. b3 axb3+ 43. Kxb3 Ke5 44. a4 1-0

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "13"]
[White "Quinteros, Miguel Angel"]
[Black "Carvajal, A."]
[Result "1-0"]
[ECO "E73"]
[PlyCount "65"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. d4 g6 4. e4 Bg7 5. Be2 0-0 6. g4 c5 7. d5 a6 8. a4 Re8 9. g5 Nfd7 10. h4 Nf8 11. h5 e6 12. hxg6 fxg6 13. Qd3 exd5 14. cxd5 Nbd7 15. Qg3 Rb8 16. Rh4 Qc7 17. Nf3 c4 18. a5 b5 19. axb6 Rxb6 20. Kf1 Nc5 21. Nd2 Nb3 22. Nxb3 Rxb3 23. Ra4 Bd7 24. Rxc4 Qa5 25. Qf4 Bxc3 26. Rxc3 Rxc3 27. bxc3 Qxc3 28. Be3 Rb8 29. Kg2 Qe1 30. Bf3 Rb1 31. Kg3 Qb4 32. Qf6 Qb7 33. Bd4 1-0

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "5"]
[White "Rodriguez Vargas, Orestes"]
[Black "Carvajal, A."]
[Result "1-0"]
[ECO "B25"]
[PlyCount "59"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. f4 Nf6 7. Nf3 0-0 8. 0-0 Rb8 9. h3 b5 10. g4 Nd4 11. Be3 b4 12. Ne2 Nxe2+ 13. Qxe2 h5 14. f5 hxg4 15. Nh4 gxf5 16. Nxf5 Bxf5 17. Rxf5 gxh3 18. Bxh3 e6 19. Rg5 Nh7 20. Qg2 Qf6 21. e5 dxe5 22. Rg3 Kh8 23. Rf1 Qh4 24. Rxg7 f5 25. Kh1 f4 26. Bf2 Qh5 27. Rg1 Nf6 28. Kh2 e4 29. dxe4 Qe5 30. Qg6 1-0

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "9"]
[White "Rubinetti, Jorge Alberto"]
[Black "Carvajal, A."]
[Result "1-0"]
[ECO "B96"]
[PlyCount "41"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. a3 Nc6 10. Bf2 Nxd4 11. Bxd4 Qc6 12. Bd3 Be7 13. Qe2 0-0 14. e5 dxe5 15. fxe5 Nd7 16. 0-0-0 Bc5 17. Bxc5 Qxc5 18. Rhe1 b5 19. Qe4 f5 20. Qxa8 Nxe5 21. Qb8 1-0

[Event "Zonal South America Sao Paulo"]
[Site "Sao Paulo"]
[Date "1972.??.??"]
[Round "19"]
[White "Silva Nazzari, Roberto"]
[Black "Carvajal, A."]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "22"]
[EventDate "1972.05.19"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 Nc6 7. Nxc6 bxc6 8. Bd2 d5 9. e5 Nd7 10. Qg4 Bxc3 11. Bxc3 0-0 1/2-1/2

