[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.29"]
[Round "1"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Eliskases, Erich"]
[Result "1/2-1/2"]
[ECO "A65"]
[EventDate "1960.03.29"]
[PlyCount "61"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 O-O 9. O-O Na6 10. Ng3 Nc7 11. Bg5 h6 12. Bf4 Ng4 13. Qc1 Qh4 14. Nge2 Ne5 15. Bg3 Qe7 16. Bc2 b5 17. Bxe5 dxe5 18. Qe3 Qd6 19. a4 b4 20. Nb5 Nxb5 21. axb5 a5 22. Bd3 Bd7 23. Rfc1 Rfc8 24. Rc2 Qb6 25. b3 Bxb5 26. Nc1 a4 27. Rca2 Rab8 28. Bxb5 axb3 29. Nxb3 Qxb5 30. Ra5 Qb6 31. Rxc5 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.29"]
[Round "1"]
[White "Bielicki, Carlos"]
[Black "Spassky, Boris"]
[Result "0-1"]
[ECO "D25"]
[EventDate "1960.03.29"]
[PlyCount "86"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. Qb3 Bxf3 7. gxf3 Qc8 8. Nc3 Nbd7 9. Bd2 Be7 10. Rc1 O-O 11. Be2 c6 12. Ne4 Nd5 13. f4 f5 14. Ng3 Bh4 15. Bf3 N7f6 16. Bb4 Rd8 17. Ne2 Qc7 18. O-O h6 19. Kh1 Kh8 20. Bxd5 exd5 21. Qd3 Qd7 22. Ng1 Nh7 23. Nf3 Bf6 24. Rg1 g5 25. Ne5 Qe6 26. Bd2 Bxe5 27. dxe5 Rg8 28. Qa3 Nf8 29. fxg5 hxg5 30. f4 g4 31. Qd6 Rg6 32. Qxe6 Nxe6 33. Rg3 Kg7 34. Kg2 Rh8 35. Rh1 Nc5 36. Bc3 Ne4 37. e6+ Nxc3 38. bxc3 Rxe6 39. Rb1 b6 40. Rd1 Reh6 41. Rh1 Kf6 42. Kg1 Ke7 43. Rg2 Rh3 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.29"]
[Round "1"]
[White "Bronstein, David"]
[Black "Foguelman, Alberto"]
[Result "1-0"]
[ECO "A46"]
[EventDate "1960.03.29"]
[PlyCount "87"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 b6 5. d5 exd5 6. Nc3 Bb7 7. Nxd5 Bxd5 8. Bxf6 Qxf6 9. Qxd5 Nc6 10. O-O-O Rd8 11. Bb5 Be7 12. Bxc6 dxc6 13. Qe5 O-O 14. Rxd8 Rxd8 15. Rd1 Rxd1+ 16. Kxd1 Qd6+ 17. Ke2 f6 18. Qe4 g6 19. Ne1 f5 20. Qa4 Qd7 21. Qb3+ Kg7 22. Nd3 Bf6 23. c3 g5 24. Qa4 Kg6 25. h3 b5 26. Qa6 c4 27. Nb4 c5 28. Qc6 Qxc6 29. Nxc6 a6 30. Nb8 a5 31. Nd7 Be7 32. Ne5+ Kf6 33. Nc6 Bd6 34. a4 Bc7 35. axb5 Ke6 36. g4 fxg4 37. hxg4 a4 38. Kf3 Kd5 39. e4+ Kd6 40. e5+ Kd5 41. Ke3 h6 42. f4 gxf4+ 43. Kxf4 Ke6 44. Kg3 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.29"]
[Round "1"]
[White "Incutto, Carlos"]
[Black "Olafsson, Fridrik"]
[Result "0-1"]
[ECO "E97"]
[EventDate "1960.03.29"]
[PlyCount "74"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4 11. Bxd4 Nxe4 12. Nxe4 Rxe4 13. Bxg7 Kxg7 14. Qc2 Re8 15. Rfe1 Qf6 16. Bf1 Bf5 17. Qd2 a5 18. Rac1 b6 19. a4 h5 20. Rc3 Rxe1 21. Qxe1 Bd7 22. b3 Re8 23. Qd2 Re4 24. Re3 Qe5 25. Rxe4 Qxe4 26. Be2 h4 27. h3 Bf5 28. Bd1 Kf6 29. f3 Qd3 30. Qxd3 Bxd3 31. Kf2 g5 32. Ke3 Bb1 33. f4 Bg6 34. fxg5+ Kxg5 35. Kd4 Kf4 36. Bf3 Bf5 37. Bh5 f6 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.29"]
[Round "1"]
[White "Letelier Martner, Rene"]
[Black "Saadi, Julio C"]
[Result "1-0"]
[ECO "B45"]
[EventDate "1960.03.29"]
[PlyCount "43"]

1. d4 e6 2. e4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 Ne5 8. Qd4 a6 9. O-O-O axb5 10. Bxe5 Bd7 11. Bxd6 Bxd6 12. Qxd6 Qe7 13. Nxb5 Nxe4 14. Nc7+ Kd8 15. Qb6 Qg5+ 16. Kb1 Ke7 17. Nxa8 Rxa8 18. Rxd7+ Kxd7 19. Qxb7+ Kd6 20. Qxa8 Nxf2 21. Qa6+ Ke7 22. Qa7+ 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.29"]
[Round "1"]
[White "Marini, Luis"]
[Black "Gadia, Olicio"]
[Result "0-1"]
[ECO "A42"]
[EventDate "1960.03.29"]
[PlyCount "56"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 e5 4. d4 exd4 5. Nxd4 Ne7 6. e4 Nbc6 7. Be3 d6 8. Qd2 O-O 9. Be2 f5 10. Nxc6 Nxc6 11. exf5 Bxf5 12. g4 Be6 13. Nd5 Qd7 14. h3 Qf7 15. f4 Rae8 16. O-O-O Bxd5 17. cxd5 Qf6 18. dxc6 Rxe3 19. Bc4+ Kh8 20. Rdf1 Re4 21. Bd3 Rd4 22. g5 Qe6 23. Kb1 Qd5 24. Rd1 Ra4 25. b3 Qd4 26. Kc1 Qa1+ 27. Bb1 Ra6 28. Qc2 Rxc6 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.29"]
[Round "1"]
[White "Redolfi, Rodolfo Argentino"]
[Black "Bazan, Osvaldo"]
[Result "0-1"]
[ECO "B26"]
[EventDate "1960.03.29"]
[PlyCount "76"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Qa5 8. Nge2 Nd4 9. Nf4 Ne7 10. O-O h5 11. h4 Nec6 12. a3 Ne5 13. Qd1 Ng4 14. Bd2 Qc7 15. Rb1 Rb8 16. Nce2 b6 17. c3 Nxe2+ 18. Qxe2 Ba6 19. Rfd1 Qe7 20. Bh3 Ne5 21. Be1 Bh6 22. Ng2 f5 23. f4 Ng4 24. Qc2 Qd7 25. Bxg4 hxg4 26. Bf2 Bb7 27. Ne3 Qc6 28. Nc4 Rd8 29. Re1 Kf7 30. b4 cxb4 31. axb4 Bg7 32. b5 Qd7 33. Ra1 Ba8 34. Rxa7 Qxa7 35. Bxb6 Qb8 36. Bxd8 Rxd8 37. Qb3 d5 38. Na5 Qb6+ 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.29"]
[Round "1"]
[White "Wexler, Bernardo"]
[Black "Fischer, Robert James"]
[Result "0-1"]
[ECO "E93"]
[EventDate "1960.03.29"]
[PlyCount "80"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. O-O Nf4 12. Ne1 Nxe2+ 13. Qxe2 f5 14. exf5 Nf6 15. Nd3 Bxf5 16. f3 Qe8 17. Nf2 Qg6 18. Nfe4 g4 19. Rfe1 gxf3 20. gxf3 Nxe4 21. Nxe4 Qh5 22. Rac1 b6 23. Rc3 a5 24. b3 Rf7 25. a3 Raf8 26. Rf1 Bg4 27. fxg4 Rxf1+ 28. Kg2 Qg6 29. Bf2 Ra1 30. Re3 Rf4 31. h3 h5 32. g5 Rxa3 33. Bg3 Rxe4 34. Rxe4 Rxb3 35. h4 a4 36. Bf2 a3 37. c5 Rb2 38. Qf3 a2 39. Ra4 e4 40. Qa3 Qf7 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.30"]
[Round "2"]
[White "Bazan, Osvaldo"]
[Black "Incutto, Carlos"]
[Result "1/2-1/2"]
[ECO "C44"]
[EventDate "1960.03.29"]
[PlyCount "40"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Nf6 7. Nc3 Bb4 8. Be2 O-O 9. O-O Qd8 10. a3 Bd6 11. Bg5 h6 12. Bh4 Re8 13. d5 Ne5 14. Re1 Ng6 15. Bg3 Nf4 16. Bxf4 Bxf4 17. Qa4 Bd6 18. Bb5 Bd7 19. Rxe8+ Bxe8 20. Re1 Bd7 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.30"]
[Round "2"]
[White "Bielicki, Carlos"]
[Black "Redolfi, Rodolfo Argentino"]
[Result "0-1"]
[ECO "E59"]
[EventDate "1960.03.29"]
[PlyCount "124"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Bd3 e5 12. Qc2 Re8 13. e4 c4 14. Bxc4 exd4 15. cxd4 Na5 16. Bd3 Qxc2 17. Bxc2 Nxe4 18. Re1 Bf5 19. Bf4 h6 20. d5 Bh7 21. Bc7 Nc4 22. Bxe4 Bxe4 23. d6 Bf5 24. Rec1 b5 25. Nd4 Bd7 26. a4 a6 27. h3 Re4 28. Nb3 Re5 29. axb5 Rxb5 30. Nd4 Rb4 31. Nf3 a5 32. Rxc4 Rxc4 33. Ne5 Rxc7 34. dxc7 Be6 35. Nc6 a4 36. Rd1 Kh7 37. Rd8 Rc8 38. Rxc8 Bxc8 39. Nb4 Kg6 40. Kf1 Kf5 41. Ke2 Ke5 42. Kd3 Kd6 43. Kc4 Kxc7 44. Kc5 a3 45. Nc2 a2 46. h4 Bb7 47. f3 Bc6 48. Kb4 Kd6 49. Kb3 Bd5+ 50. Kb2 Ke5 51. g3 f5 52. Ne3 Be6 53. Ng2 Kd4 54. h5 Bf7 55. Nh4 Ke5 56. g4 f4 57. Nf5 Kf6 58. Nh4 Bd5 59. Ka1 g5 60. Nf5 Bxf3 61. Nxh6 Bd5 62. Nf5 Be6 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.30"]
[Round "2"]
[White "Eliskases, Erich"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]
[ECO "A12"]
[EventDate "1960.03.29"]
[PlyCount "68"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. c4 c6 5. e3 Bg7 6. Be2 O-O 7. O-O Nbd7 8. Qc2 Re8 9. cxd5 Nxd5 10. Bxg7 Kxg7 11. d4 e5 12. dxe5 Nxe5 13. Nxe5 Rxe5 14. Nc3 Nb4 15. Qb2 Qf6 16. a3 Rc5 17. axb4 Qxc3 18. Qa3 Rd5 19. Rac1 Qf6 20. Bf3 Rg5 21. Rc5 Be6 22. b5 cxb5 23. Bxb7 Rb8 24. Rxg5 Qxg5 25. f4 Qd8 26. Qxa7 Bxb3 27. Bf3 b4 28. Qc5 Qb6 29. Qe5+ Kg8 30. f5 Bc4 31. Rc1 b3 32. fxg6 hxg6 33. Rxc4 b2 34. Be4 Qxe3+ 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.30"]
[Round "2"]
[White "Foguelman, Alberto"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "1-0"]
[ECO "E62"]
[EventDate "1960.03.29"]
[PlyCount "81"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c6 9. Nc3 cxd5 10. Nxd5 Bd7 11. Rb1 Ne8 12. b3 f5 13. Bb2 Nf6 14. Nxf6+ Bxf6 15. Bxf6 Rxf6 16. Rb2 Nc6 17. Nb1 Qa5 18. Qc1 f4 19. Nc3 fxg3 20. hxg3 Qh5 21. Nd5 Raf8 22. Nxf6+ Rxf6 23. Qe3 Ne5 24. f3 g5 25. Rd2 Bh3 26. Rf2 Rh6 27. Bxh3 Qxh3 28. Qxg5+ Rg6 29. Qf4 Rh6 30. Rg2 Qh1+ 31. Kf2 Rh2 32. Rxh2 Qxh2+ 33. Ke3 Qg1+ 34. Ke4 Ng6 35. Qg5 Kg7 36. Rd3 h6 37. Qg4 Qc5 38. f4 Qc6+ 39. Rd5 Kh7 40. Qe6 Kg7 41. f5 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.30"]
[Round "2"]
[White "Gadia, Olicio"]
[Black "Wexler, Bernardo"]
[Result "0-1"]
[ECO "B91"]
[EventDate "1960.03.29"]
[PlyCount "88"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O b5 10. a3 Bb7 11. h3 Nbd7 12. g4 Nb6 13. g5 Ne8 14. h4 f6 15. f4 Nc7 16. f5 fxg5 17. hxg5 Bxg5 18. Bxg5 Qxg5 19. Qxd6 Nc4 20. Qxc7 Qe3+ 21. Rf2 Rf7 22. Qxf7+ Kxf7 23. Rd1 Ke7 24. Rd3 Qb6 25. Rg3 Kf6 26. Nd5+ Bxd5 27. exd5 Ne3 28. Nc3 Rc8 29. Ne4+ Kf7 30. Rxe3 Qxe3 31. Nd6+ Ke7 32. Nxc8+ Kd7 33. Bf1 Kxc8 34. a4 h5 35. axb5 axb5 36. Kg2 e4 37. Re2 Qf3+ 38. Kg1 h4 39. Rh2 e3 40. d6 Kd7 41. Bxb5+ Kxd6 42. Be2 Qxf5 43. Bd3 Qf4 44. c4 Kc5 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.30"]
[Round "2"]
[White "Olafsson, Fridrik"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[ECO "C17"]
[EventDate "1960.03.29"]
[PlyCount "38"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. b4 a5 9. Nf3 Qc7 10. b5 Nf5 11. Bd3 Nd7 12. O-O Nxd4 13. Nxd4 cxd4 14. Bxd4 Nxe5 15. Qh5 Nxd3 16. cxd3 O-O 17. Bxg7 Kxg7 18. Qg5+ Kh8 19. Qf6+ Kg8 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.30"]
[Round "2"]
[White "Saadi, Julio C"]
[Black "Marini, Luis"]
[Result "0-1"]
[ECO "C01"]
[EventDate "1960.03.29"]
[PlyCount "60"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. exd5 exd5 5. d4 Bb4 6. Bg5 O-O 7. Bd3 c5 8. Nge2 cxd4 9. Nxd4 dxc4 10. Bxc4 Qa5 11. Bxf6 Bxc3+ 12. bxc3 Qxc3+ 13. Qd2 Re8+ 14. Kd1 Qxc4 15. Qg5 Qd3+ 16. Kc1 Qg6 17. Qxg6 hxg6 18. Bg5 Bd7 19. Kd2 Nc6 20. Be3 Nxd4 21. Bxd4 Bc6 22. Rhe1 Red8 23. Kc3 Bxg2 24. Rad1 Bh3 25. Re7 Rac8+ 26. Kb4 Be6 27. Rxe6 fxe6 28. Rd2 e5 29. Be3 Rxd2 30. Bxd2 Rc2 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.30"]
[Round "2"]
[White "Spassky, Boris"]
[Black "Fischer, Robert James"]
[Result "1-0"]
[ECO "C39"]
[EventDate "1960.03.29"]
[PlyCount "57"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. d4 d6 7. Nd3 Nxe4 8. Bxf4 Bg7 9. Nc3 Nxc3 10. bxc3 c5 11. Be2 cxd4 12. O-O Nc6 13. Bxg4 O-O 14. Bxc8 Rxc8 15. Qg4 f5 16. Qg3 dxc3 17. Rae1 Kh8 18. Kh1 Rg8 19. Bxd6 Bf8 20. Be5+ Nxe5 21. Qxe5+ Rg7 22. Rxf5 Qxh4+ 23. Kg1 Qg4 24. Rf2 Be7 25. Re4 Qg5 26. Qd4 Rf8 27. Re5 Rd8 28. Qe4 Qh4 29. Rf4 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.31"]
[Round "3"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Olafsson, Fridrik"]
[Result "0-1"]
[ECO "D24"]
[EventDate "1960.03.29"]
[PlyCount "66"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 a6 5. e3 b5 6. a4 b4 7. Na2 e6 8. Bxc4 Be7 9. Ne5 O-O 10. O-O c5 11. Qe2 Bb7 12. Rd1 Qc7 13. b3 Nc6 14. Nxc6 Qxc6 15. f3 cxd4 16. exd4 Nd5 17. Bd2 a5 18. Nc1 Bf6 19. Be1 Qb6 20. Qf2 Ne7 21. Ra2 Rad8 22. Rad2 Rd7 23. Ne2 Rfd8 24. g4 Ng6 25. d5 Qxf2+ 26. Bxf2 Ne5 27. Kg2 Nxc4 28. bxc4 exd5 29. Bb6 Rc8 30. cxd5 b3 31. Nd4 Bg5 32. Nxb3 Bxd2 33. Rxd2 Rxd5 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.31"]
[Round "3"]
[White "Bronstein, David"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "B19"]
[EventDate "1960.03.29"]
[PlyCount "86"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Ne4 Ngf6 12. Bf4 Nxe4 13. Qxe4 Nf6 14. Qe2 Qd5 15. Be5 Qe4 16. Qxe4 Nxe4 17. Ke2 Rd8 18. Rad1 Rg8 19. c4 Bd6 20. Rd3 Ke7 21. Rb3 Rd7 22. Rh4 Nf6 23. Bxd6+ Kxd6 24. Ne5 Rc7 25. Ra3 a6 26. b4 Ke7 27. Rg3 Rcc8 28. Rf4 Rcf8 29. Rh3 Nd7 30. Nxd7 Kxd7 31. Rhf3 f6 32. Re3 Re8 33. Rfe4 Rgf8 34. c5 Rf7 35. f4 Rfe7 36. g4 Rf8 37. f5 Rfe8 38. fxe6+ Rxe6 39. Rxe6 Rxe6 40. Kf3 Re7 41. Rxe7+ Kxe7 42. Ke4 Ke6 43. a3 Kf7 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.31"]
[Round "3"]
[White "Fischer, Robert James"]
[Black "Gadia, Olicio"]
[Result "1-0"]
[ECO "B87"]
[EventDate "1960.03.29"]
[PlyCount "45"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. f4 Nc6 10. Nxc6 Bxc6 11. f5 e5 12. Qd3 Be7 13. Bg5 Qb6+ 14. Kh1 O-O 15. Bxf6 Bxf6 16. Bd5 Rac8 17. Bxc6 Rxc6 18. Rad1 Rfc8 19. Nd5 Qd8 20. c3 Be7 21. Ra1 f6 22. a4 Rb8 23. Nxe7+ 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.31"]
[Round "3"]
[White "Incutto, Carlos"]
[Black "Bielicki, Carlos"]
[Result "1/2-1/2"]
[ECO "B86"]
[EventDate "1960.03.29"]
[PlyCount "64"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a3 Be7 8. Ba2 O-O 9. O-O b5 10. f4 Bb7 11. f5 e5 12. Nde2 Nbd7 13. Ng3 Rc8 14. Bg5 b4 15. axb4 Qb6+ 16. Kh1 Qxb4 17. Bb3 d5 18. exd5 Nc5 19. Nh5 Kh8 20. Bxf6 gxf6 21. Ng3 Qh4 22. Qh5 Qxh5 23. Nxh5 Nxb3 24. cxb3 Bb4 25. Ne4 Bxd5 26. Nhxf6 Bb7 27. Rf3 Be7 28. Rh3 Bxf6 29. Nxf6 Kg7 30. Nh5+ Kh6 31. Nf6+ Kg7 32. Nh5+ Kh6 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.31"]
[Round "3"]
[White "Letelier Martner, Rene"]
[Black "Foguelman, Alberto"]
[Result "0-1"]
[ECO "B18"]
[EventDate "1960.03.29"]
[PlyCount "106"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 h6 7. Nf4 Bh7 8. Bc4 Nf6 9. c3 e6 10. O-O Bd6 11. Re1 O-O 12. Bd3 Bxd3 13. Nxd3 Nbd7 14. Qf3 Qc7 15. Bd2 Rad8 16. Re2 b6 17. Rae1 Kh7 18. h4 c5 19. dxc5 Nxc5 20. Nf4 Qb7 21. Qxb7 Nxb7 22. Nf1 Nc5 23. Nh3 Rd7 24. Rb1 Rfd8 25. Bf4 Bxf4 26. Nxf4 g5 27. hxg5 hxg5 28. Nh3 Kg6 29. f3 g4 30. Nf2 gxf3 31. gxf3 Nh5 32. Nh3 Rd3 33. Ne3 Rd2 34. Rbe1 Ng3 35. Rg2 Rxg2+ 36. Kxg2 Nf5 37. Nf4+ Kg5 38. Nh3+ Kf6 39. Ng4+ Ke7 40. Re2 Nd3 41. Kh2 Rh8 42. Ngf2 Nf4 43. Re4 Nxh3 44. Nxh3 Nh4 45. Re3 Rd8 46. Nf4 Rd2+ 47. Kh3 Ng6 48. Nxg6+ fxg6 49. c4 Rxb2 50. Ra3 a5 51. c5 bxc5 52. Rxa5 Kd6 53. Kg3 c4 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.31"]
[Round "3"]
[White "Marini, Luis"]
[Black "Eliskases, Erich"]
[Result "1/2-1/2"]
[ECO "D71"]
[EventDate "1960.03.29"]
[PlyCount "47"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e3 c6 6. Nge2 d5 7. cxd5 cxd5 8. d4 Nc6 9. O-O b6 10. Nf4 e6 11. b3 Ba6 12. Re1 Rc8 13. Ba3 Re8 14. Rc1 Bf8 15. Bxf8 Kxf8 16. Qd2 Qd6 17. h4 Red8 18. Qb2 Kg8 19. Red1 Ne7 20. a3 Rc6 21. Na2 Rdc8 22. Nb4 Rxc1 23. Rxc1 Rxc1+ 24. Qxc1 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.31"]
[Round "3"]
[White "Redolfi, Rodolfo Argentino"]
[Black "Spassky, Boris"]
[Result "0-1"]
[ECO "B53"]
[EventDate "1960.03.29"]
[PlyCount "78"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. c4 e5 8. Qd3 Nf6 9. Nc3 Nd7 10. Be3 Qa5 11. Rb1 Rb8 12. O-O Be7 13. Qc2 O-O 14. a3 Rd8 15. b4 Qc7 16. Rfc1 Nf6 17. h3 Be6 18. Qe2 h6 19. Nd2 Qd7 20. Nb3 d5 21. Bc5 d4 22. Bxe7 Qxe7 23. Na4 d3 24. Qe3 Nh5 25. Na5 Nf4 26. Kh2 d2 27. Nxc6 Qg5 28. Qg3 Qxg3+ 29. fxg3 dxc1=Q 30. Rxc1 Ne2 31. Re1 Nd4 32. Nxb8 Rxb8 33. Rc1 h5 34. Nc5 Rb6 35. Nd3 f6 36. a4 Rc6 37. c5 Rc7 38. Nb2 Rb7 39. Nd3 Kf7 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.03.31"]
[Round "3"]
[White "Wexler, Bernardo"]
[Black "Saadi, Julio C"]
[Result "1-0"]
[ECO "A14"]
[EventDate "1960.03.29"]
[PlyCount "67"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 d4 7. e3 c5 8. d3 Nc6 9. e4 e5 10. Nbd2 Ne8 11. Ne1 Nd6 12. f4 f5 13. exf5 exf4 14. g4 g5 15. Bxc6 bxc6 16. Nef3 Kg7 17. Re1 h5 18. h3 hxg4 19. hxg4 Rh8 20. Qe2 Bf6 21. Qg2 Qa5 22. Ne4 Nf7 23. Bxf4 gxf4 24. g5 Bd8 25. g6 Nh6 26. f6+ Bxf6 27. Nxf6 Bg4 28. Nxg4 Nf5 29. Ng5 Ng3 30. Re7+ Kxg6 31. Qxc6+ Kxg5 32. Rg7+ Kh4 33. Qf6+ Kh3 34. Nf2# 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.02"]
[Round "4"]
[White "Bazan, Osvaldo"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "1-0"]
[ECO "E92"]
[EventDate "1960.03.29"]
[PlyCount "117"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. d5 c5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Nc7 11. a3 a6 12. O-O Qe8 13. Kh1 Kh8 14. Rb1 b6 15. b4 g5 16. Bg3 Qd8 17. Re1 Nce8 18. Nf1 Ng8 19. Bg4 Nef6 20. Bxc8 Rxc8 21. Ne3 Ne7 22. bxc5 Rxc5 23. Qb3 Ra5 24. a4 Nd7 25. f3 Qc7 26. Rec1 Rb8 27. Qc2 Qd8 28. Rb4 Rc5 29. Rcb1 Rcc8 30. Bf2 Bf8 31. Qb2 Ng6 32. Ned1 a5 33. Rb5 Rxc4 34. Bxb6 Nxb6 35. Rxb6 Rb4 36. Rxb4 Rxb4 37. Qf2 Qb8 38. Rxb4 Qxb4 39. g3 Ne7 40. Qb2 Qd4 41. Qb5 f5 42. Qxa5 Qd3 43. Kg2 g4 44. fxg4 fxe4 45. Qb5 Qf3+ 46. Kg1 Qxg4 47. Ne3 Qc8 48. Qc4 Qb8 49. Qxe4 Qb6 50. Kg2 h5 51. Nb5 Bh6 52. Nc4 Qc5 53. Nbxd6 Nxd5 54. Qxe5+ Bg7 55. Qxh5+ Kg8 56. Qf7+ Kh8 57. Nf5 Bf6 58. Qh5+ Kg8 59. Qg6+ 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.02"]
[Round "4"]
[White "Bielicki, Carlos"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[ECO "A54"]
[EventDate "1960.03.29"]
[PlyCount "80"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Qd2 Be7 8. Be2 Bd8 9. dxe5 dxe5 10. Bh4 e4 11. Nd4 O-O 12. O-O Re8 13. Rab1 Nf8 14. b4 Qe5 15. b5 c5 16. Nb3 Ng6 17. Bg3 Qg5 18. Nd5 b6 19. Nxf6+ Bxf6 20. f4 Qf5 21. Be1 h5 22. Qc2 a6 23. a4 axb5 24. axb5 Nh4 25. Bxh4 Bxh4 26. Ra1 Rb8 27. Rfd1 Be6 28. Nd2 Qg6 29. Nb1 Bh3 30. Bf1 Bg4 31. Rd5 Be6 32. Rd1 Bf6 33. Nc3 h4 34. Ra2 Kh8 35. Nd5 Bxd5 36. Rxd5 Red8 37. Qd1 Rxd5 38. Qxd5 Rd8 39. Ra8 Rxa8 40. Qxa8+ Kh7 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.02"]
[Round "4"]
[White "Eliskases, Erich"]
[Black "Wexler, Bernardo"]
[Result "0-1"]
[ECO "A36"]
[EventDate "1960.03.29"]
[PlyCount "108"]

1. c4 c5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e4 Nc6 6. Nge2 Rb8 7. a3 O-O 8. Rb1 d6 9. O-O Ne8 10. b4 Nc7 11. b5 Nd4 12. Nxd4 cxd4 13. Nd5 Ne6 14. f4 Nc5 15. f5 Be5 16. d3 e6 17. fxe6 fxe6 18. Rxf8+ Qxf8 19. Nb4 Bd7 20. Rb2 a6 21. Rf2 Qe7 22. a4 Rf8 23. Rxf8+ Qxf8 24. Bf1 Bg7 25. Kg2 Bh6 26. bxa6 bxa6 27. a5 Bxc1 28. Qxc1 Qb8 29. Qa3 Kg7 30. Be2 h5 31. h4 e5 32. Bd1 Bg4 33. Bxg4 hxg4 34. Qb2 Qc7 35. Qd2 Qxa5 36. Qg5 Qc7 37. h5 Qf7 38. Qxg4 a5 39. Nd5 Nxd3 40. hxg6 Qf2+ 41. Kh3 Qf1+ 42. Kh2 Qh1+ 43. Kxh1 Nf2+ 44. Kg2 Nxg4 45. Kf3 Ne3 46. Nb6 Kxg6 47. Ke2 Kg5 48. Kd3 Kg4 49. Na4 Kxg3 50. c5 dxc5 51. Nxc5 Nd1 52. Kc4 Kf4 53. Kb5 Nf2 54. Kxa5 d3 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.02"]
[Round "4"]
[White "Foguelman, Alberto"]
[Black "Marini, Luis"]
[Result "1-0"]
[ECO "B80"]
[EventDate "1960.03.29"]
[PlyCount "89"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e6 7. Be3 a6 8. Qd2 Bd7 9. Nb3 b5 10. a4 b4 11. Ne2 Be7 12. Ned4 Nxd4 13. Bxd4 a5 14. Qf2 Qb8 15. Bb6 Bd8 16. Bxd8 Qxd8 17. Qg3 Qb6 18. Qxg7 Qe3+ 19. Kd1 Ke7 20. Qg3 e5 21. Qe1 Qxe1+ 22. Kxe1 Be6 23. Nd2 Rhc8 24. Bd3 Nd7 25. Ke2 Ra7 26. Rhc1 Nc5 27. b3 Nxd3 28. cxd3 Rc3 29. Rab1 Rac7 30. Nc4 Rxc1 31. Rxc1 f5 32. Kd2 Rc5 33. Re1 Bxc4 34. dxc4 Ke6 35. g3 h5 36. Ke3 h4 37. exf5+ Kxf5 38. g4+ Ke6 39. Rd1 Rc7 40. Rd5 Ra7 41. Ke4 Ra8 42. c5 dxc5 43. Rxc5 Kf6 44. h3 Ra7 45. Rc6+ 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.02"]
[Round "4"]
[White "Olafsson, Fridrik"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]
[ECO "B42"]
[EventDate "1960.03.29"]
[PlyCount "132"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. f4 e5 8. f5 Nf6 9. Qf3 h5 10. Nc3 Bc5 11. Bd2 Ng4 12. Nd1 Qh4+ 13. g3 Qe7 14. h3 Nf6 15. Ne3 Bd7 16. O-O-O O-O-O 17. Nc4 Bd4 18. Ba5 Rdg8 19. Be2 b5 20. Rxd4 exd4 21. Qf4 Ne8 22. Nb6+ Kb7 23. e5 Nc7 24. Bf3 Rd8 25. a3 g6 26. e6 Be8 27. Nd7 Rxd7 28. exd7 Qxd7 29. Rd1 gxf5 30. Qe5 f6 31. Qc5 Ne6 32. Qb6+ Kc8 33. Re1 Rh7 34. Qxa6+ Kb8 35. Bd2 Re7 36. a4 bxa4 37. Qb6+ Kc8 38. Bb4 Rg7 39. Be2 Qc7 40. Qa6+ Kd7 41. Bc4 Bf7 42. Bxe6+ Bxe6 43. Ba5 Qb8 44. Bb6 Rxg3 45. Bxd4 Bd5 46. Bxf6 Be4 47. Qc4 Qf4+ 48. Kb1 Qd2 49. Rc1 Rxh3 50. Qf7+ Kc8 51. Be5 Qd7 52. Qf8+ Qd8 53. Qb4 Qd5 54. Qe7 Qd7 55. Qb4 Qd5 56. Qf8+ Qd8 57. Qb4 Rb3 58. Qxa4 Rb5 59. Rg1 Rxe5 60. Rg8 Re8 61. Qa8+ Kd7 62. Qa7+ Ke6 63. Rg6+ Kd5 64. b4 Qe7 65. Qa2+ Kd4 66. Qb2+ Kc4 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.02"]
[Round "4"]
[White "Redolfi, Rodolfo Argentino"]
[Black "Incutto, Carlos"]
[Result "1-0"]
[ECO "C84"]
[EventDate "1960.03.29"]
[PlyCount "129"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. O-O b5 7. Bb3 Na5 8. Nc3 Be7 9. Qe2 Nxb3 10. axb3 Bb7 11. h3 O-O 12. Nh2 b4 13. Nb1 Nd7 14. Nd2 f5 15. Nc4 fxe4 16. dxe4 Nc5 17. f3 Ne6 18. Na5 Nd4 19. Qd1 Qc8 20. c3 bxc3 21. bxc3 Nc6 22. Qd5+ Kh8 23. Nxb7 Qxb7 24. Be3 Rfb8 25. Ra4 Nd8 26. Qxb7 Rxb7 27. b4 c5 28. Rfa1 cxb4 29. cxb4 h6 30. Bd2 Nc6 31. Nf1 Rab8 32. Rxa6 Nxb4 33. Bxb4 Rxb4 34. Ne3 Bf8 35. Nf5 Rb1+ 36. Rxb1 Rxb1+ 37. Kh2 Rd1 38. Ra7 Kg8 39. Rd7 Rd3 40. Kg1 Ra3 41. Kf2 Ra2+ 42. Kg3 Ra3 43. Kg4 Ra2 44. g3 Ra3 45. Nh4 Ra8 46. Ng6 Re8 47. Kf5 Ra8 48. h4 Ra3 49. f4 exf4 50. gxf4 Ra5+ 51. Ke6 Ra8 52. h5 Re8+ 53. Kd5 Ra8 54. Rb7 Rc8 55. Ke6 Re8+ 56. Kd5 Ra8 57. Kc6 Rc8+ 58. Rc7 Rd8 59. Rd7 Rc8+ 60. Kb7 Re8 61. f5 d5 62. e5 Ba3 63. e6 d4 64. Rxd4 Bb2 65. Rc4 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.02"]
[Round "4"]
[White "Saadi, Julio C"]
[Black "Fischer, Robert James"]
[Result "0-1"]
[ECO "A39"]
[EventDate "1960.03.29"]
[PlyCount "68"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 c5 6. Nf3 cxd4 7. Nxd4 Nc6 8. O-O Ng4 9. e3 d6 10. Nxc6 bxc6 11. Bxc6 Rb8 12. Bf3 Ne5 13. Be2 Ba6 14. b3 Nxc4 15. Qc2 Qa5 16. Nd5 Qxd5 17. bxc4 Qb7 18. Ba3 Bxa1 19. Rxa1 Rfc8 20. e4 Rc7 21. Bd3 Qc6 22. Rc1 Rbc8 23. Qb3 Qd7 24. Bb2 Qe6 25. Qc3 f6 26. Qa5 Bxc4 27. Bd4 Rc6 28. Qa4 Bb5 29. Qxb5 Rxc1+ 30. Kg2 Rd1 31. Be3 Rxd3 32. Qxd3 Qxa2 33. Qb5 Qe6 34. Qb7 a5 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.02"]
[Round "4"]
[White "Spassky, Boris"]
[Black "Gadia, Olicio"]
[Result "1-0"]
[ECO "B09"]
[EventDate "1960.03.29"]
[PlyCount "87"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 O-O 6. Bd3 c5 7. dxc5 dxc5 8. Be3 Qa5 9. Bd2 Bg4 10. e5 Nfd7 11. h3 Bxf3 12. Qxf3 Nc6 13. h4 h5 14. e6 fxe6 15. Bxg6 Nde5 16. Qxh5 Nxg6 17. Qxg6 Rf6 18. Qe4 Rd8 19. O-O-O Rd4 20. Qe1 Qa6 21. Rh3 Rg6 22. h5 Rxg2 23. Qxe6+ Kh8 24. h6 Bf6 25. h7 Rd8 26. Rhh1 Nd4 27. Qxa6 bxa6 28. Ne4 Nf3 29. Nxf6 exf6 30. Be3 Rxd1+ 31. Rxd1 Kxh7 32. Bxc5 Kg6 33. Rf1 Rg3 34. Bxa7 Kf5 35. b4 Ke4 36. Rd1 Rg7 37. Bc5 Kxf4 38. Rd6 f5 39. Rxa6 Rd7 40. a4 Nd2 41. Rd6 Rxd6 42. Bxd6+ Ke3 43. Bc5+ Ke2 44. a5 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.03"]
[Round "5"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Bielicki, Carlos"]
[Result "1/2-1/2"]
[ECO "B88"]
[EventDate "1960.03.29"]
[PlyCount "103"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. O-O Nc6 9. Be3 O-O 10. Kh1 Qc7 11. f4 b5 12. a3 Na5 13. Qf3 Bb7 14. f5 e5 15. Nde2 Nc4 16. Bxc4 Qxc4 17. Bg5 Rfd8 18. Bxf6 Bxf6 19. Rfd1 Rac8 20. Ng3 Qc7 21. Nh5 Qe7 22. Rd3 Rc4 23. Rad1 Rd4 24. Ng3 h6 25. Nge2 Rxd3 26. Qxd3 Qc7 27. Nc1 Qc5 28. N1a2 a5 29. b4 axb4 30. Nxb4 Rc8 31. Qxb5 Qxc3 32. Qxb7 Rc4 33. Qb8+ Kh7 34. Nd5 Qxc2 35. Nxf6+ gxf6 36. Qxd6 Kg7 37. h3 Qxe4 38. Qd3 Qxd3 39. Rxd3 Rf4 40. Rf3 Rd4 41. Kg1 Rd2 42. Rf2 Rd1+ 43. Rf1 Rxf1+ 44. Kxf1 Kf8 45. Ke2 Ke7 46. Ke3 Kd6 47. Ke4 Kc5 48. g4 Kc4 49. h4 Kb3 50. g5 fxg5 51. hxg5 hxg5 52. Kxe5 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.03"]
[Round "5"]
[White "Bronstein, David"]
[Black "Redolfi, Rodolfo Argentino"]
[Result "1/2-1/2"]
[ECO "B10"]
[EventDate "1960.03.29"]
[PlyCount "31"]

1. e4 c6 2. Nf3 d5 3. e5 Bf5 4. Nd4 Nh6 5. Be2 c5 6. Nf3 e6 7. d4 Nc6 8. O-O Bg4 9. dxc5 Nf5 10. c4 dxc4 11. Qa4 Qa5 12. Qxc4 Bxf3 13. Bxf3 Nxe5 14. Qe4 Nxf3+ 15. Qxf3 Bxc5 16. Qxb7 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.03"]
[Round "5"]
[White "Fischer, Robert James"]
[Black "Eliskases, Erich"]
[Result "1-0"]
[ECO "C98"]
[EventDate "1960.03.29"]
[PlyCount "87"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5 dxc5 14. Nf1 Rd8 15. Qe2 Nh5 16. a4 Rb8 17. axb5 axb5 18. g3 g6 19. h4 Be6 20. Ne3 c4 21. Ng5 Bxg5 22. hxg5 Na5 23. Ng4 Bxg4 24. Qxg4 Nb3 25. Bxb3 cxb3 26. Be3 Ra8 27. Rxa8 Rxa8 28. Rd1 Qc6 29. Rd5 f5 30. Qd1 f4 31. gxf4 exf4 32. Qxb3 Qc4 33. Qxc4 bxc4 34. Bd4 f3 35. Be3 h6 36. gxh6 Nf6 37. Rd6 Kf7 38. Rxf6+ Kxf6 39. Bd4+ Kg5 40. h7 Kf4 41. Kh2 g5 42. h8=Q Rxh8+ 43. Bxh8 g4 44. e5 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.03"]
[Round "5"]
[White "Gadia, Olicio"]
[Black "Saadi, Julio C"]
[Result "0-1"]
[ECO "D05"]
[EventDate "1960.03.29"]
[PlyCount "82"]

1. d4 Nf6 2. Nf3 d5 3. Nbd2 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Bd6 7. O-O O-O 8. dxc5 Bxc5 9. e4 Qc7 10. Qe2 Ng4 11. h3 Nge5 12. Bc2 d4 13. Nb3 dxc3 14. bxc3 Nxf3+ 15. Qxf3 Ne5 16. Qg3 Bd6 17. f4 Nc4 18. e5 Be7 19. Nd4 b6 20. Kh1 g6 21. Re1 Kh8 22. Nf3 Bb7 23. Ng5 Bxg5 24. Qxg5 Qd8 25. Qh6 Rg8 26. Be3 Nxe3 27. Rxe3 Qd2 28. Be4 Qxe3 29. Bxb7 Rad8 30. Qg5 Rgf8 31. Qf6+ Kg8 32. h4 Qd3 33. Qg5 Qf5 34. Qg3 Rd3 35. Bf3 Rc8 36. h5 Qxh5+ 37. Kg1 Qf5 38. Rd1 Rcxc3 39. Qh4 Kg7 40. Re1 Rxf3 41. gxf3 Rxf3 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.03"]
[Round "5"]
[White "Incutto, Carlos"]
[Black "Spassky, Boris"]
[Result "0-1"]
[ECO "C63"]
[EventDate "1960.03.29"]
[PlyCount "50"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. d3 fxe4 6. dxe4 Bb4 7. Qd3 d6 8. Bd2 Bxc3 9. Bxc3 Bd7 10. O-O-O Qe7 11. Qe3 O-O 12. h3 Kh8 13. Bc4 a5 14. Kb1 Be6 15. Bxe6 Qxe6 16. Ng5 Qg8 17. Qe2 Nd7 18. g3 Nc5 19. b3 h6 20. h4 a4 21. Nh3 axb3 22. cxb3 Nxb3 23. axb3 Qxb3+ 24. Qb2 Qc4 25. Qc2 Nb4 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.03"]
[Round "5"]
[White "Letelier Martner, Rene"]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "D27"]
[EventDate "1960.03.29"]
[PlyCount "83"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 a6 5. a3 e6 6. Nf3 c5 7. O-O b5 8. Ba2 Bb7 9. Nc3 Nbd7 10. Qe2 Qc7 11. h3 Be7 12. e4 b4 13. e5 bxc3 14. exf6 Nxf6 15. bxc3 O-O 16. Ne5 cxd4 17. cxd4 Bd5 18. Bb1 Qc3 19. Bb2 Qa5 20. Bd3 Rfb8 21. Rfc1 Qa4 22. Rc2 Bd6 23. Rac1 g6 24. Qe3 Kg7 25. f4 Rb3 26. f5 exf5 27. g4 f4 28. Qf2 Rab8 29. Rf1 g5 30. Bc3 h6 31. Bb4 Bxb4 32. axb4 R8xb4 33. Rc7 Rxd4 34. Bc2 Qa5 35. Bxb3 Rd2 36. Bxd5 Qxd5 37. Rxf7+ Kg8 38. Qf3 Qxe5 39. Rb7 Qd4+ 40. Kh1 Rd3 41. Rc1 Ne8 42. Qc6 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.03"]
[Round "5"]
[White "Marini, Luis"]
[Black "Olafsson, Fridrik"]
[Result "0-1"]
[ECO "E27"]
[EventDate "1960.03.29"]
[PlyCount "74"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 exd5 8. e3 Bf5 9. Ne2 O-O 10. Ng3 Bg6 11. Bd3 Nc6 12. O-O Qd7 13. Bxg6 hxg6 14. a4 Rfe8 15. Re1 Re6 16. Ra2 Rae8 17. Rae2 cxd4 18. cxd4 Nh5 19. Nh1 Qe7 20. Kf1 Qh4 21. g3 Qf6 22. Kg2 Qe7 23. Nf2 f5 24. Kf1 Qf7 25. Qb3 Rd8 26. Nh3 Re7 27. Bd2 Qf6 28. f4 Qd6 29. Ng5 Nf6 30. Bc1 Na5 31. Qd3 Nc4 32. Nf3 Ne4 33. Ne5 Rc7 34. Rc2 Rdc8 35. Nxc4 Rxc4 36. Rxc4 Rxc4 37. Qb3 Qc6 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.03"]
[Round "5"]
[White "Wexler, Bernardo"]
[Black "Foguelman, Alberto"]
[Result "1/2-1/2"]
[ECO "B18"]
[EventDate "1960.03.29"]
[PlyCount "47"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. c3 Nf6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Bd6 12. N1e2 Qc7 13. Qf3 Bxf4 14. Qxf4 Qxf4 15. Nxf4 Nbd7 16. f3 e5 17. dxe5 Nxe5 18. O-O-O O-O 19. Rhe1 Rfe8 20. Re2 Kf8 21. Rde1 Nc4 22. Nf5 Rxe2 23. Rxe2 Re8 24. Rxe8+ 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.04"]
[Round "6"]
[White "Bazan, Osvaldo"]
[Black "Marini, Luis"]
[Result "1-0"]
[ECO "D91"]
[EventDate "1960.03.29"]
[PlyCount "81"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 d5 5. Bg5 dxc4 6. e4 c6 7. Bxc4 b5 8. Bd3 h6 9. Be3 b4 10. Ne2 Qa5 11. O-O Ba6 12. a3 Bxd3 13. Qxd3 Qb5 14. Qxb5 cxb5 15. Ng3 bxa3 16. Rxa3 O-O 17. Rfa1 a6 18. Ra5 Ng4 19. Rxb5 Nxe3 20. fxe3 Rc8 21. e5 h5 22. h4 Bh6 23. Kf2 Ra7 24. Ne1 Rac7 25. Rb6 Rc6 26. Rxc6 Rxc6 27. Ne4 Nd7 28. Kf3 f6 29. exf6 exf6 30. Nd3 g5 31. Nec5 g4+ 32. Ke4 f5+ 33. Kd5 Nxc5 34. dxc5 Rc8 35. Nf4 Bxf4 36. exf4 Rb8 37. Rxa6 Rxb2 38. Ra7 Rxg2 39. c6 Rd2+ 40. Ke6 Re2+ 41. Kf6 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.04"]
[Round "6"]
[White "Bielicki, Carlos"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]
[ECO "D70"]
[EventDate "1960.03.29"]
[PlyCount "64"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. Nf3 g6 5. e4 Nb6 6. h3 Bg7 7. Nc3 O-O 8. Be2 Nc6 9. d5 Nb8 10. a4 c6 11. a5 N6d7 12. Be3 Bxc3+ 13. bxc3 Nf6 14. Bh6 Re8 15. c4 Nxe4 16. Qd4 Nf6 17. g4 cxd5 18. g5 e5 19. Nxe5 Qe7 20. gxf6 Qxe5 21. Qxe5 Rxe5 22. f4 Re8 23. cxd5 Nd7 24. Bg5 Nc5 25. Kf1 Bf5 26. h4 Ne4 27. Ra3 Rac8 28. Bb5 Red8 29. Rh2 Rxd5 30. Bd3 Rc1+ 31. Kg2 Nxg5 32. Bxf5 Rd2+ 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.04"]
[Round "6"]
[White "Eliskases, Erich"]
[Black "Gadia, Olicio"]
[Result "1-0"]
[ECO "B01"]
[EventDate "1960.03.29"]
[PlyCount "63"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bf5 6. Nc3 c6 7. dxc6 Nxc6 8. Nge2 Qb6 9. Ng3 Bg6 10. Bb5 e5 11. Qe2 Bd6 12. Na4 Qc7 13. O-O O-O 14. Bxc6 Qxc6 15. Nc3 Bxc2 16. d3 Ba4 17. Nf5 Bc5+ 18. Be3 Bb5 19. Rac1 Ba6 20. Kh1 Rfd8 21. Bxc5 Qxc5 22. Nd5 Qf8 23. Nxf6+ gxf6 24. Rfd1 Rac8 25. Rxc8 Rxc8 26. Qe4 Kh8 27. d4 Rc6 28. dxe5 fxe5 29. Qxe5+ f6 30. Qe3 Bc4 31. h3 Be6 32. Nd4 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.04"]
[Round "6"]
[White "Foguelman, Alberto"]
[Black "Fischer, Robert James"]
[Result "0-1"]
[ECO "B55"]
[EventDate "1960.03.29"]
[PlyCount "142"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 e6 7. Nc3 Be7 8. Nc2 O-O 9. Ne3 d5 10. cxd5 exd5 11. exd5 Ne5 12. Qb3 Bc5 13. Bd2 Re8 14. Be2 Ng6 15. Nc2 Nh4 16. O-O-O Nxg2 17. Ne4 Nxe4 18. fxe4 Nh4 19. Qc4 Bb6 20. Bc3 Ng6 21. Bf3 Bh3 22. Rhe1 Rc8 23. Qe2 Ba5 24. Bxa5 Qxa5 25. Kb1 Ne5 26. Rc1 Rxc2 27. Qxc2 Nxf3 28. Re3 Bg4 29. h3 Bh5 30. Qc7 Nd2+ 31. Ka1 Qxc7 32. Rxc7 f6 33. d6 Rd8 34. e5 fxe5 35. Rxe5 Bg6 36. d7 Kf7 37. Rxb7 Nc4 38. Rc5 Nb6 39. Rxa7 Nxd7 40. b4 Ke6 41. Ra6+ Ke7 42. Rd5 Rf8 43. Rd1 Rf4 44. a3 Bf5 45. Ra7 Bxh3 46. b5 Bg4 47. Rd2 Rf1+ 48. Kb2 Bf5 49. a4 h5 50. Ka3 h4 51. Rb2 h3 52. b6 Ra1+ 53. Kb4 Rb1 54. Rxb1 Bxb1 55. b7 Kd6 56. Ra8 Kc7 57. Rh8 Bf5 58. Kc3 g5 59. Kd4 g4 60. Ke3 g3 61. Kf3 g2 62. Kf2 Kxb7 63. Rh5 Bg4 64. Rg5 Nf6 65. Kg1 Bc8 66. Rg7+ Kb8 67. a5 Nh5 68. Rg8 Kc7 69. Kh2 Nf4 70. a6 Bxa6 71. Rg7+ Kb6 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.04"]
[Round "6"]
[White "Incutto, Carlos"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[ECO "A95"]
[EventDate "1960.03.29"]
[PlyCount "95"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. c3 Be7 6. O-O O-O 7. c4 d5 8. Nc3 c6 9. b3 Qe8 10. Ne5 Nbd7 11. Nd3 b6 12. Bb2 Bb7 13. Rc1 Rc8 14. Re1 Ba8 15. e3 Bd6 16. Na4 Qe7 17. c5 Bc7 18. f4 Bb7 19. Ba3 Bb8 20. Nc3 Ne4 21. Nb1 b5 22. b4 g5 23. Bb2 Rf6 24. Nd2 Rh6 25. Ne5 Nxe5 26. dxe5 Nxd2 27. Qxd2 g4 28. Qe2 Rg6 29. Bd4 h5 30. Ra1 h4 31. Kf2 Kf7 32. Rh1 Rh8 33. Rag1 Rgh6 34. a3 Bc7 35. Qb2 R8h7 36. Qd2 Qd8 37. Qb2 Qh8 38. Qa1 Bd8 39. Qe1 a5 40. Bc3 axb4 41. axb4 Kg6 42. Bd4 Bc8 43. Qa1 Bd7 44. Qa8 hxg3+ 45. hxg3 Rh2 46. Ra1 Rxh1 47. Rxh1 Rxh1 48. Bxh1 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.04"]
[Round "6"]
[White "Olafsson, Fridrik"]
[Black "Wexler, Bernardo"]
[Result "1-0"]
[ECO "A35"]
[EventDate "1960.03.29"]
[PlyCount "67"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 Nf6 6. d5 Na5 7. e4 d6 8. h3 O-O 9. Be2 e5 10. g4 Ne8 11. Be3 f5 12. gxf5 gxf5 13. exf5 Bxf5 14. Qd2 e4 15. Ng5 Qe7 16. Rg1 b6 17. O-O-O Kh8 18. Rg2 Nc7 19. Rdg1 Rg8 20. f3 exf3 21. Nxf3 Na6 22. Bg5 Qd7 23. Bh6 Bf6 24. Rxg8+ Rxg8 25. Rxg8+ Kxg8 26. Qf4 Nb7 27. Nh4 Bxh4 28. Qxh4 Nc7 29. Bh5 Bg6 30. Ne4 Qf5 31. Qe7 Ne8 32. Bxg6 hxg6 33. Qxe8+ Kh7 34. Qf8 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.04"]
[Round "6"]
[White "Redolfi, Rodolfo Argentino"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "1-0"]
[ECO "C45"]
[EventDate "1960.03.29"]
[PlyCount "75"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. Nc3 O-O 10. Bg5 c6 11. h3 h6 12. Bh4 Nh7 13. Bxe7 Qxe7 14. Bxh7+ Kxh7 15. Qd3+ Kg8 16. Na4 Rb8 17. c3 a5 18. Rfe1 Be6 19. b3 Rfd8 20. Rad1 c5 21. Qe3 c4 22. Nc5 Rbc8 23. b4 d4 24. Rxd4 Rxd4 25. Qxd4 axb4 26. cxb4 Qg5 27. Qe3 Qf6 28. Nxe6 Re8 29. Rc1 Rxe6 30. Qc3 Qf4 31. g3 Qf5 32. Qxc4 Qxh3 33. b5 Kh7 34. Qd3+ Rg6 35. Rb1 f5 36. b6 Rg5 37. Qf1 Qg4 38. b7 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.04"]
[Round "6"]
[White "Spassky, Boris"]
[Black "Saadi, Julio C"]
[Result "1-0"]
[ECO "B29"]
[EventDate "1960.03.29"]
[PlyCount "79"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 d5 6. exd6 Qxd6 7. Qxd6 exd6 8. Bf4 Bg4 9. O-O-O Bxf3 10. gxf3 Kd7 11. Bc4 f6 12. Rd5 Nc6 13. Rhd1 Ne5 14. Bxe5 fxe5 15. Rxc5 g6 16. Rxe5 Bh6+ 17. Kb1 Bf4 18. Bb5+ Kc7 19. Re7+ Kb6 20. a4 a6 21. Bd7 Raf8 22. a5+ Kxa5 23. Bc8 b5 24. Rb7 Rxc8 25. b4+ Ka4 26. Kb2 Rxc3 27. Kxc3 Be5+ 28. Kd3 Rc8 29. Rb1 Rc3+ 30. Kd2 Ka3 31. f4 Bd4 32. Rxh7 Ka2 33. Rb3 Rxb3 34. cxb3 Kxb3 35. Kd3 Bxf2 36. h4 Kxb4 37. f5 gxf5 38. h5 Bg3 39. h6 a5 40. Rd7 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.05"]
[Round "7"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Incutto, Carlos"]
[Result "0-1"]
[ECO "B39"]
[EventDate "1960.03.29"]
[PlyCount "76"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 O-O 11. Bd3 d6 12. f3 Nc5 13. Bc2 a5 14. g4 Be6 15. h4 Nd7 16. Bd3 Ne5 17. Be2 Bxc4 18. h5 Rc8 19. Bh6 Bxe2 20. Kxe2 Bxh6 21. Qxh6 Qb6 22. Rab1 Qa6+ 23. Kf2 Qd3 24. Qe3 Rc5 25. Rhd1 Qxe3+ 26. Kxe3 Rfc8 27. Nd5 Kf8 28. b4 axb4 29. Rxb4 e6 30. Nf6 Rc3+ 31. Ke2 gxh5 32. Rxb7 Rc2+ 33. Rd2 Rxd2+ 34. Kxd2 Nxf3+ 35. Ke2 hxg4 36. Nxg4 Ng5 37. Ke3 Rc3+ 38. Ke2 Nxe4 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.05"]
[Round "7"]
[White "Bronstein, David"]
[Black "Spassky, Boris"]
[Result "1/2-1/2"]
[ECO "C65"]
[EventDate "1960.03.29"]
[PlyCount "58"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. c3 O-O 6. d4 Bb6 7. dxe5 Nxe4 8. Bd3 d5 9. exd6 Nxd6 10. Bg5 f6 11. Bf4 Bg4 12. Nbd2 g5 13. Bxd6 Qxd6 14. Qc2 Kg7 15. Bf5 Bh5 16. Nc4 Qf4 17. Nfd2 Bg6 18. Bxg6 hxg6 19. Qe4 Qxe4 20. Nxe4 Rfe8 21. Rfe1 Ne5 22. Nxe5 Rxe5 23. Ng3 Rae8 24. Rxe5 Rxe5 25. Rd1 f5 26. Kf1 Ra5 27. a3 Ra4 28. Rd8 Rf4 29. f3 Rh4 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.05"]
[Round "7"]
[White "Fischer, Robert James"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[ECO "B52"]
[EventDate "1960.03.29"]
[PlyCount "83"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. Qe2 g6 7. c3 Bg7 8. Rd1 e5 9. Na3 Nge7 10. d4 cxd4 11. cxd4 exd4 12. Nb5 O-O 13. Nfxd4 d5 14. Nb3 a6 15. Nc3 d4 16. Na4 Rae8 17. Bf4 Nd5 18. Bg3 Qe7 19. Nac5 Kh8 20. Re1 Nb6 21. Rac1 f5 22. Qd2 Qf7 23. exf5 gxf5 24. Nd3 Nd5 25. Bd6 Rg8 26. Na5 Nxa5 27. Rxe8 Rxe8 28. Qxa5 h6 29. g3 Kh7 30. Nf4 Nxf4 31. Bxf4 Qe6 32. Bd2 Rc8 33. Re1 Qf7 34. Re7 Qg6 35. Rxb7 f4 36. Qd5 Re8 37. Bxf4 Re1+ 38. Kg2 Qd3 39. Kh3 Qg6 40. Rd7 h5 41. Kg2 h4 42. Rd6 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.05"]
[Round "7"]
[White "Gadia, Olicio"]
[Black "Foguelman, Alberto"]
[Result "0-1"]
[ECO "D02"]
[EventDate "1960.03.29"]
[PlyCount "90"]

1. Nf3 Nf6 2. g3 d5 3. d4 e6 4. Bg2 Be7 5. O-O O-O 6. Nbd2 c5 7. dxc5 Na6 8. b3 Nxc5 9. Bb2 b6 10. Ne5 Bb7 11. Nd3 Qc7 12. Be5 Qd7 13. Nxc5 bxc5 14. e3 a5 15. Qf3 a4 16. Rfd1 Ra7 17. Qf4 Rfa8 18. e4 axb3 19. axb3 Rxa1 20. Rxa1 Rxa1+ 21. Bxa1 Nxe4 22. Nxe4 dxe4 23. Qg4 Bf8 24. Bc3 f5 25. Qe2 Qd5 26. h4 Qc6 27. Qd2 Be7 28. h5 Kf7 29. h6 g5 30. Bb2 e3 31. fxe3 Qxg2+ 32. Qxg2 Bxg2 33. Kxg2 Bf8 34. Be5 Bxh6 35. g4 Bf8 36. Kf3 Kg6 37. e4 Be7 38. exf5+ exf5 39. gxf5+ Kxf5 40. Bg3 h5 41. c3 g4+ 42. Kg2 Ke4 43. Be1 Kd3 44. Kg3 Ke2 45. Bf2 Bh4+ 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.05"]
[Round "7"]
[White "Letelier Martner, Rene"]
[Black "Redolfi, Rodolfo Argentino"]
[Result "1-0"]
[ECO "A32"]
[EventDate "1960.03.29"]
[PlyCount "81"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. e3 Bb4 7. Bd2 O-O 8. a3 Be7 9. Be2 b6 10. Nf3 Bb7 11. O-O Rc8 12. Rc1 Qc7 13. h3 Qb8 14. Nb5 e5 15. Qa4 d5 16. cxd5 Nxd5 17. Nc3 Nf6 18. Rfd1 Rfd8 19. Be1 h6 20. Rxd8+ Rxd8 21. Bb5 Qa8 22. Ne2 Rc8 23. Ba6 Nd7 24. b4 Bf8 25. Bc4 e4 26. Nfd4 Nce5 27. Bb5 Rxc1 28. Nxc1 Nf6 29. Qc2 Qd8 30. Be2 Qd7 31. Na2 Nd3 32. Bd2 Qd5 33. Nc3 Qc4 34. Nxe4 Qxc2 35. Nxf6+ gxf6 36. Nxc2 Ne5 37. Nd4 Bd5 38. Nb5 Bc4 39. Kf1 Bxe2+ 40. Kxe2 a6 41. Nc7 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.05"]
[Round "7"]
[White "Marini, Luis"]
[Black "Bielicki, Carlos"]
[Result "1/2-1/2"]
[ECO "A16"]
[EventDate "1960.03.29"]
[PlyCount "87"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e3 d6 6. Nge2 Nc6 7. Rb1 e5 8. b4 Be6 9. b5 Ne7 10. d3 Qc8 11. h3 h5 12. a4 Rd8 13. Ba3 Nf5 14. Qc2 Rb8 15. Nd5 Qd7 16. e4 Ne7 17. f4 exf4 18. gxf4 c5 19. Bb2 Bxd5 20. cxd5 Rbc8 21. O-O Ne8 22. Qc4 Bxb2 23. Rxb2 Ng7 24. Nc3 Rf8 25. Re2 Kh8 26. Nd1 Rce8 27. Ne3 f6 28. h4 Ng8 29. Qc3 Kh7 30. f5 gxf5 31. Nxf5 Nxf5 32. Rxf5 Nh6 33. Rf4 Qg7 34. Ref2 f5 35. Qxg7+ Kxg7 36. Bh3 fxe4 37. Rg2+ Kh7 38. Rxf8 Rxf8 39. dxe4 Rf4 40. e5 dxe5 41. d6 Rd4 42. Rg5 Rxd6 43. Rxe5 Rg6+ 44. Kf2 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.05"]
[Round "7"]
[White "Saadi, Julio C"]
[Black "Eliskases, Erich"]
[Result "0-1"]
[ECO "B01"]
[EventDate "1960.03.29"]
[PlyCount "58"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bf5 6. Nc3 c6 7. dxc6 Nxc6 8. Nge2 Qb6 9. Bb5 e5 10. Ng3 Bg6 11. Qe2 Bd6 12. Nge4 Nxe4 13. fxe4 O-O 14. Bxc6 Qxc6 15. O-O Bc5+ 16. Kh1 Bd4 17. Re1 f5 18. exf5 Rxf5 19. b3 Rf2 20. Qc4+ Qxc4 21. bxc4 Bxc2 22. h3 Rc8 23. a4 Rxc4 24. Ra2 Bd3 25. Ra3 Bf1 26. Nb5 Bxg2+ 27. Kh2 Bc6+ 28. Kg1 Re2+ 29. Kf1 Rxe1+ 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.05"]
[Round "7"]
[White "Wexler, Bernardo"]
[Black "Bazan, Osvaldo"]
[Result "0-1"]
[ECO "A23"]
[EventDate "1960.03.29"]
[PlyCount "50"]

1. c4 Nf6 2. g3 e5 3. Bg2 c6 4. Nc3 d5 5. cxd5 cxd5 6. Qb3 e4 7. d3 exd3 8. Nxd5 Nxd5 9. Bxd5 Bb4+ 10. Kf1 dxe2+ 11. Nxe2 O-O 12. Be3 Bh3+ 13. Kg1 Qe7 14. a3 Bd6 15. Bxb7 Nd7 16. Bxa8 Rxa8 17. Qd5 Rd8 18. Qh5 Bc5 19. Nd4 Bxd4 20. Bxd4 Qe6 21. Bc3 Nf6 22. Qf3 Rd5 23. Re1 Qc6 24. Bxf6 gxf6 25. g4 Rd1 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.07"]
[Round "8"]
[White "Bazan, Osvaldo"]
[Black "Fischer, Robert James"]
[Result "0-1"]
[ECO "D38"]
[EventDate "1960.03.29"]
[PlyCount "66"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 c5 8. e3 Nc6 9. Be2 g5 10. Bg3 Ne4 11. Rc1 Qa5 12. O-O Bxc3 13. bxc3 Nxc3 14. Qe1 Nxe2+ 15. Qxe2 c4 16. e4 Be6 17. Bc7 Qxc7 18. exd5 g4 19. Nd2 Nxd4 20. Qe4 Qf4 21. Rxc4 Qxe4 22. Nxe4 Ne2+ 23. Kh1 Bd7 24. Re1 Kf8 25. Nf6 Bb5 26. Rb4 Ba6 27. Nd7+ Ke7 28. Nc5 Rhe8 29. Nxa6 Kd6 30. Rxb7 Ng3+ 31. hxg3 Rxe1+ 32. Kh2 Rc8 33. Rxf7 Rcc1 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.07"]
[Round "8"]
[White "Bielicki, Carlos"]
[Black "Wexler, Bernardo"]
[Result "0-1"]
[ECO "E43"]
[EventDate "1960.03.29"]
[PlyCount "74"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Bb7 8. Bd2 d5 9. cxd5 exd5 10. a3 Ba5 11. Rc1 Nbd7 12. Rb1 c4 13. Bc2 Re8 14. Ng5 h6 15. Nh3 a6 16. f3 b5 17. Qe1 Bb6 18. Qh4 Nf8 19. Kh1 Ng6 20. Qf2 Bc6 21. g4 Nh7 22. Ne2 Bc7 23. Nhf4 Nhf8 24. Nh5 Nd7 25. Neg3 Nf6 26. Nf5 Nxh5 27. gxh5 Ne7 28. Ng3 Rf8 29. e4 dxe4 30. fxe4 f5 31. d5 Bb7 32. Bc3 Nxd5 33. Nxf5 Nxc3 34. bxc3 Qg5 35. Qf3 Rad8 36. Rbe1 Rd2 37. Nxh6+ Kh7 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.07"]
[Round "8"]
[White "Bronstein, David"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "1-0"]
[ECO "D36"]
[EventDate "1960.03.29"]
[PlyCount "95"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. Nf3 Be7 6. Qc2 O-O 7. cxd5 exd5 8. e3 Re8 9. Bd3 c6 10. O-O Nf8 11. Rae1 Ng6 12. Ne5 Ne4 13. Bxe7 Qxe7 14. Nxe4 Nxe5 15. dxe5 dxe4 16. Bxe4 Qxe5 17. Bxh7+ Kh8 18. Bd3 Be6 19. f4 Qf6 20. f5 Bd7 21. Bc4 b5 22. Bb3 Re5 23. Qd1 Be8 24. Qg4 c5 25. Rf4 c4 26. Bc2 Rd8 27. Rd4 Red5 28. Red1 Bc6 29. Rxd5 Rxd5 30. Rxd5 Bxd5 31. Qd4 Qxd4 32. exd4 c3 33. bxc3 Bxa2 34. Bd3 a6 35. Kf2 Kg8 36. Ke3 Bd5 37. g4 f6 38. h4 Kf7 39. g5 Ke7 40. g6 Kd6 41. h5 Bg8 42. Kd2 Bd5 43. Kc1 Bf3 44. h6 gxh6 45. c4 Ke7 46. d5 Kf8 47. d6 Bc6 48. Be4 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.07"]
[Round "8"]
[White "Foguelman, Alberto"]
[Black "Saadi, Julio C"]
[Result "1/2-1/2"]
[ECO "E67"]
[EventDate "1960.03.29"]
[PlyCount "89"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. Qc2 Re8 9. Rd1 c6 10. dxe5 dxe5 11. Ng5 Qc7 12. Nge4 Nxe4 13. Nxe4 Nf8 14. Bh6 Bf5 15. Bxg7 Kxg7 16. Qa4 Bxe4 17. Bxe4 Qb6 18. b4 a5 19. b5 Ne6 20. bxc6 Nc5 21. cxb7 Nxa4 22. bxa8=Q Rxa8 23. Bxa8 Qb2 24. Re1 Nc3 25. e3 f5 26. c5 Kf6 27. c6 Ke6 28. Rad1 Nxd1 29. Rxd1 Qxa2 30. Rc1 Qb2 31. Rc4 Qb5 32. Rc1 Qb2 33. Rc4 Qb1+ 34. Kg2 Qb5 35. Rc1 Qa6 36. Bb7 Qb6 37. Kh3 Qc7 38. Rd1 a4 39. Ra1 g5 40. Rxa4 g4+ 41. Kg2 Qd8 42. Ra8 Qd5+ 43. Kg1 Qd1+ 44. Kg2 f4 45. gxf4 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.07"]
[Round "8"]
[White "Incutto, Carlos"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]
[ECO "A21"]
[EventDate "1960.03.29"]
[PlyCount "95"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 f5 6. d3 Nf6 7. O-O O-O 8. Bd2 h6 9. Rb1 Kh7 10. b4 Qe8 11. Qc2 Nc6 12. Nd5 Rf7 13. b5 Nd8 14. Ba5 Ne6 15. e3 Nxd5 16. cxd5 Nc5 17. Bc3 Bd7 18. a4 a6 19. Bxe5 axb5 20. Bxg7 Rxg7 21. d4 Ne4 22. Qxc7 Bc6 23. Qxg7+ Kxg7 24. dxc6 bxc6 25. axb5 cxb5 26. Rb2 Rb8 27. Rc1 b4 28. Rc7+ Kf6 29. Nd2 Nxd2 30. Rxd2 Qa4 31. Bd5 g5 32. Ra2 Qb5 33. Bc4 b3 34. Ra6 Qxc4 35. Rxc4 b2 36. Rxd6+ Ke7 37. Rdc6 b1=Q+ 38. Rc1 Qb3 39. Rxh6 Rb7 40. Rh7+ Kd6 41. Rxb7 Qxb7 42. Rc5 Qf3 43. Re5 f4 44. exf4 gxf4 45. Rf5 Qd1+ 46. Kg2 fxg3 47. hxg3 Qxd4 48. Rf4 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.07"]
[Round "8"]
[White "Olafsson, Fridrik"]
[Black "Gadia, Olicio"]
[Result "1-0"]
[ECO "B99"]
[EventDate "1960.03.29"]
[PlyCount "101"]

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. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. a3 Bb7 14. Bh3 Nc5 15. Qe3 g6 16. f5 gxf5 17. exf5 O-O-O 18. fxe6 Kb8 19. Rhg1 fxe6 20. Nxe6 Nxe6 21. Bxe6 d5 22. Rg4 Bc5 23. Qg3 Bd6 24. Qd3 Bxh2 25. Nxd5 Qe5 26. Qd2 Rhf8 27. Kb1 Bf4 28. Qb4 Bxg5 29. Re1 Qg7 30. Qb3 h6 31. a4 Rfe8 32. Qg3+ Ka7 33. axb5 Rxd5 34. Qg1+ Ka8 35. bxa6 Bc6 36. Bxd5 Rxe1+ 37. Qxe1 Bxd5 38. Rb4 Qf7 39. b3 Bd8 40. Qe2 Ba5 41. Rb5 Bc7 42. Qd3 Bg2 43. Rf5 Qe6 44. Rf8+ Ka7 45. Qd4+ Qb6 46. Qc4 Be5 47. Rf7+ Ka8 48. Qc8+ Qb8 49. Qe6 Bc3 50. Re7 Qg3 51. Qc8+ 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.07"]
[Round "8"]
[White "Redolfi, Rodolfo Argentino"]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "1960.03.29"]
[PlyCount "83"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. h3 Bxf3 8. Bxf3 Qd7 9. dxc5 Qxd1+ 10. Bxd1 Bxc5 11. O-O a5 12. a4 Nge7 13. Na3 O-O 14. Nc4 Nd5 15. Bf3 Rfd8 16. Rd1 Rd7 17. Bd2 Rad8 18. Be1 Kf8 19. g3 Ke7 20. Kf1 b6 21. Ke2 f5 22. Bd2 h6 23. h4 Kf6 24. Rab1 e5 25. Bxd5 Rxd5 26. Be3 Rxd1 27. Rxd1 Rxd1 28. Kxd1 f4 29. Nxb6 Bxe3 30. fxe3 fxg3 31. Ke2 e4 32. Kf1 Kf5 33. Kg2 Kg4 34. h5 Ne5 35. b4 Nf3 36. Nd5 Ne1+ 37. Kf1 Kf3 38. Nf4 g2+ 39. Kg1 Nd3 40. Nxg2 axb4 41. cxb4 Nxb4 42. a5 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.07"]
[Round "8"]
[White "Spassky, Boris"]
[Black "Eliskases, Erich"]
[Result "1-0"]
[ECO "B99"]
[EventDate "1960.03.29"]
[PlyCount "71"]

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. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. a3 Bb7 14. Rg1 g6 15. Bh3 O-O-O 16. Bxe6 fxe6 17. Nxe6 Qb6 18. Nxd8 Rxd8 19. Qh3 b4 20. axb4 d5 21. Nxd5 Bxd5 22. exd5 Bxb4 23. Rg3 Re8 24. d6 Qc6 25. Qxh7 Qe4 26. Kb1 Rf8 27. Rgd3 Rxf4 28. Rd4 Qe5 29. Rxf4 Qxf4 30. Qxg6 Qe5 31. Qg8+ Kb7 32. Qd8 Qb5 33. Qc7+ Ka8 34. g6 Ba3 35. Qc3 Bc5 36. g7 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.08"]
[Round "9"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Spassky, Boris"]
[Result "0-1"]
[ECO "B87"]
[EventDate "1960.03.29"]
[PlyCount "48"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Be7 9. O-O O-O 10. Kh1 Bb7 11. Re1 Nbd7 12. Bg5 Nc5 13. Bxf6 Bxf6 14. f4 Qb6 15. Qd2 Nxe4 16. Nxe4 Bxd4 17. c3 Bxe4 18. Rxe4 Bf6 19. Re3 a5 20. Rh3 b4 21. Bc2 g6 22. f5 exf5 23. Qh6 Rfe8 24. Bxf5 Qf2 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.08"]
[Round "9"]
[White "Eliskases, Erich"]
[Black "Foguelman, Alberto"]
[Result "1-0"]
[ECO "C09"]
[EventDate "1960.03.29"]
[PlyCount "82"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. O-O Nge7 8. dxc5 Bxc5 9. Nb3 Bb6 10. Be3 Bg4 11. Bxb6 Qxb6 12. Bxc6+ bxc6 13. Re1 Rd8 14. h3 Be6 15. Qd4 Nf5 16. Qc5 Nd6 17. Ne5 Qxc5 18. Nxc5 Rc8 19. Ned3 Ke7 20. Nf4 Nf5 21. Nfxe6 fxe6 22. Rxe6+ Kf7 23. Rae1 Rhd8 24. R1e5 g6 25. g4 Nh4 26. Re3 Rc7 27. f4 d4 28. R3e4 Rd5 29. b4 a5 30. a3 Nf3+ 31. Kf2 Nd2 32. Re2 Nc4 33. Re8 Nxa3 34. Rh8 Nb5 35. Rxh7+ Kg8 36. Rxc7 Nxc7 37. Re7 axb4 38. Ne4 Ra5 39. Rxc7 Ra2 40. f5 Rxc2+ 41. Kg3 gxf5 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.08"]
[Round "9"]
[White "Fischer, Robert James"]
[Black "Bielicki, Carlos"]
[Result "1-0"]
[ECO "B86"]
[EventDate "1960.03.29"]
[PlyCount "75"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. f4 Na5 9. f5 Nxb3 10. axb3 Be7 11. Qf3 O-O 12. Be3 Bd7 13. g4 e5 14. Nde2 d5 15. exd5 e4 16. Qg2 Bb4 17. O-O-O a5 18. g5 Ne8 19. f6 a4 20. Na2 Bd6 21. b4 Qc7 22. Kb1 Rc8 23. Nec3 a3 24. b3 Be5 25. Nxe4 Bf5 26. fxg7 Kxg7 27. Bc5 Nd6 28. Nxd6 Bxd6 29. Qf2 b6 30. Bd4+ Kg6 31. Rc1 Be5 32. Rhf1 Bxd4 33. Qxd4 Bxc2+ 34. Ka1 f5 35. gxf6 Qd6 36. Rg1+ Kf7 37. Rg7+ Ke8 38. Qe3+ 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.08"]
[Round "9"]
[White "Gadia, Olicio"]
[Black "Bazan, Osvaldo"]
[Result "0-1"]
[ECO "D05"]
[EventDate "1960.03.29"]
[PlyCount "58"]

1. Nf3 d5 2. d4 Nf6 3. Nbd2 e6 4. e3 c5 5. c3 Nc6 6. Bd3 cxd4 7. exd4 Bd6 8. O-O O-O 9. Re1 Qc7 10. Qe2 Rb8 11. Ne5 b5 12. Ndf3 b4 13. Bg5 bxc3 14. Bxf6 gxf6 15. Ng4 f5 16. Nf6+ Kg7 17. Nh5+ Kh8 18. bxc3 Rg8 19. Ne5 Nxe5 20. dxe5 Be7 21. Rac1 Bb7 22. Ng3 Rg7 23. f4 Rbg8 24. Qh5 Qc5+ 25. Kh1 Rxg3 26. hxg3 Rxg3 27. Bf1 Rg4 28. g3 Rxg3 29. Rb1 Qg1# 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.08"]
[Round "9"]
[White "Letelier Martner, Rene"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[ECO "C45"]
[EventDate "1960.03.29"]
[PlyCount "40"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. a4 a5 8. Nd5 Ba7 9. Bb5 Bd7 10. O-O Ne5 11. Bxd7+ Qxd7 12. Be3 Bxe3 13. Nxe3 Nf6 14. Re1 O-O 15. Nd5 Nxd5 16. Qxd5 Nc6 17. Nd4 Nxd4 18. Qxd4 Rfe8 19. c4 Rad8 20. b3 b6 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.08"]
[Round "9"]
[White "Marini, Luis"]
[Black "Incutto, Carlos"]
[Result "1/2-1/2"]
[ECO "A63"]
[EventDate "1960.03.29"]
[PlyCount "64"]

1. c4 e6 2. Nc3 Nf6 3. d4 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. Nd2 a6 10. a4 Nbd7 11. O-O Rb8 12. a5 b5 13. axb6 Nxb6 14. h3 Ne8 15. Qc2 Nc7 16. Nb3 Nb5 17. Na5 Nd4 18. Qd1 Qc7 19. e3 Nb5 20. Qc2 Bf5 21. e4 Nd4 22. Qd1 Bd7 23. Be3 Nb5 24. Qd2 Nxc3 25. bxc3 Bb5 26. Rfb1 Nc4 27. Nxc4 Bxc4 28. Rxb8 Rxb8 29. Bf1 Bxf1 30. Kxf1 Qc8 31. Bf4 Qxh3+ 32. Kg1 Qd7 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.08"]
[Round "9"]
[White "Saadi, Julio C"]
[Black "Olafsson, Fridrik"]
[Result "0-1"]
[ECO "A30"]
[EventDate "1960.03.29"]
[PlyCount "70"]

1. c4 c5 2. Nf3 Nf6 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. d4 Nf6 7. Qa4 Bd7 8. dxc5 e5 9. b4 Nd4 10. Qd1 Nxf3+ 11. exf3 a5 12. Qe2 axb4 13. Qxe5+ Be7 14. O-O O-O 15. Rd1 Re8 16. Bb2 Ra5 17. Qd4 Rxc5 18. Nd2 Rf5 19. Qc4 Bb5 20. Qc2 Bd3 21. Qa4 b5 22. Qb3 Be2 23. Ne4 Bxd1 24. Rxd1 Qb6 25. Bd4 Qe6 26. Qxe6 fxe6 27. Bh3 Rd8 28. Rd2 Ne8 29. Be3 Rxd2 30. Nxd2 Rf6 31. Bg5 Rf7 32. Bf4 g5 33. Be5 Bf6 34. Bb8 Rb7 35. Bxe6+ Kg7 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.08"]
[Round "9"]
[White "Wexler, Bernardo"]
[Black "Redolfi, Rodolfo Argentino"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1960.03.29"]
[PlyCount "43"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 e5 7. Nh3 Nc6 8. O-O Be7 9. f4 O-O 10. Be3 Rb8 11. Rc1 b6 12. Nf2 exf4 13. Bxf4 Nd4 14. Nce4 f5 15. Nd2 Nde6 16. Be5 Bf6 17. Bxf6 Qxf6 18. Qb3 Kh8 19. e3 Bb7 20. Bxb7 Rxb7 21. Qc3 Qxc3 22. bxc3 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.09"]
[Round "10"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Letelier Martner, Rene"]
[Result "1-0"]
[ECO "A87"]
[EventDate "1960.03.29"]
[PlyCount "105"]

1. Nf3 f5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 O-O 6. b3 d6 7. Bb2 c6 8. O-O h6 9. Qc2 Qe8 10. Nbd2 Nbd7 11. e4 f4 12. Nh4 fxg3 13. hxg3 e5 14. c5 dxc5 15. dxc5 Kh7 16. Nc4 Nh5 17. Bf3 Nf4 18. Bg4 Ne6 19. Nd6 Qe7 20. Nhf5 Qg5 21. Nxg7 Qxg4 22. Nxe6 Qxe6 23. Rad1 Nf6 24. Nxc8 Raxc8 25. Rd6 Qh3 26. Bxe5 Nh5 27. Rfd1 Rf7 28. Qd2 Rcf8 29. Rd8 Qe6 30. Rxf8 Rxf8 31. Qd7+ Qf7 32. Qxf7+ Rxf7 33. Rd8 g5 34. Rh8+ Kg6 35. Rg8+ Kh7 36. Rh8+ Kg6 37. Rg8+ Kh7 38. Rc8 Kg6 39. Bd6 Ng7 40. f4 gxf4 41. gxf4 Nh5 42. f5+ Kg5 43. Rg8+ Rg7 44. Be7+ Kf4+ 45. Rxg7 Nxg7 46. f6 Ne6 47. f7 Kxe4 48. Kf2 b6 49. a4 Kd5 50. b4 Kc4 51. Kf3 bxc5 52. bxc5 Kd4 53. Kg4 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.09"]
[Round "10"]
[White "Bazan, Osvaldo"]
[Black "Saadi, Julio C"]
[Result "1-0"]
[ECO "B42"]
[EventDate "1960.03.29"]
[PlyCount "65"]

1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 Bd6 8. Kh1 b5 9. a4 b4 10. Bg5 Be5 11. c3 bxc3 12. bxc3 h6 13. Bd2 g5 14. Na3 Bb7 15. Nc4 Nc6 16. Rab1 Rb8 17. f4 Bxf4 18. Bxf4 gxf4 19. e5 Nxd4 20. cxd4 f3 21. gxf3 Nd5 22. Nd6+ Ke7 23. Qe4 Bc6 24. Qh4+ f6 25. Be4 Rbf8 26. Rg1 Kd8 27. Rg6 Qa7 28. exf6 Qxd4 29. f7+ Ne7 30. Ne8 d5 31. Rxe6 Rxf7 32. Rb8+ Kd7 33. Rd6# 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.09"]
[Round "10"]
[White "Bielicki, Carlos"]
[Black "Gadia, Olicio"]
[Result "1-0"]
[ECO "D81"]
[EventDate "1960.03.29"]
[PlyCount "101"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Be6 6. Qd3 Bg7 7. e4 O-O 8. Nf3 Bg4 9. Ne5 Nc6 10. Nxg4 Nxg4 11. Be2 Qxd4 12. Qxd4 Nxd4 13. Bxg4 Nc2+ 14. Kd1 Nxa1 15. Be3 Rfd8+ 16. Kc1 Rd3 17. Kb1 Rxc3 18. bxc3 Bxc3 19. Bc1 Rd8 20. Rd1 Rd4 21. Rxd4 Bxd4 22. f4 e5 23. fxe5 Bxe5 24. h3 Kg7 25. Bc8 b6 26. Bb7 Kf6 27. Bd5 Ke7 28. Ba3+ c5 29. Bb2 Bxb2 30. Kxb2 f6 31. Kxa1 Kd6 32. Kb2 b5 33. Bg8 h6 34. Bf7 g5 35. Kc3 Ke5 36. Be8 a6 37. Bc6 Kd6 38. Bb7 a5 39. Ba6 Kc6 40. Kd3 Kb6 41. Bc8 Kc7 42. Be6 Kd6 43. Bf7 Kc7 44. Be8 Kb6 45. a4 b4 46. Kc4 Kc7 47. Kxc5 b3 48. Bf7 b2 49. Ba2 Kd7 50. Kd5 Ke7 51. g4 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.09"]
[Round "10"]
[White "Bronstein, David"]
[Black "Marini, Luis"]
[Result "1-0"]
[ECO "B31"]
[EventDate "1960.03.29"]
[PlyCount "79"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. d3 O-O 7. Na3 Qc7 8. Nc2 d5 9. Bxc6 bxc6 10. e5 Ng4 11. d4 cxd4 12. cxd4 f6 13. Bf4 fxe5 14. Bg3 Qb6 15. dxe5 Nh6 16. Ne3 Ba6 17. Re1 e6 18. b4 Qxb4 19. Nd4 Qe7 20. Nxc6 Qd7 21. Nd4 Nf5 22. Nexf5 gxf5 23. Bf4 Rac8 24. Qh5 Qf7 25. Qh4 Rc3 26. Bh6 Rc4 27. Rad1 Bc8 28. Bxg7 Qxg7 29. f4 a6 30. Re3 Qa7 31. Red3 Kh8 32. h3 Qf7 33. Rg3 Bd7 34. Kh2 Ra4 35. a3 Rc4 36. Qh6 Rcc8 37. Rb1 Rb8 38. Rxb8 Rxb8 39. Nf3 Qf8 40. Ng5 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.09"]
[Round "10"]
[White "Incutto, Carlos"]
[Black "Wexler, Bernardo"]
[Result "1/2-1/2"]
[ECO "B90"]
[EventDate "1960.03.29"]
[PlyCount "99"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Bd7 7. a3 Nc6 8. Ba2 g6 9. f3 Bg7 10. Be3 O-O 11. Qd2 Rc8 12. O-O Na5 13. Qe2 b5 14. Rad1 Nc4 15. Bc1 Nxa3 16. e5 dxe5 17. Ne6 fxe6 18. Bxe6+ Kh8 19. Bxd7 Nxd7 20. Qd2 Nxc2 21. Qxd7 Nd4 22. Qb7 Qc7 23. Qe4 b4 24. Nd5 Qc5 25. Be3 e6 26. Bxd4 exd4 27. Nf4 Qd6 28. Nd3 b3 29. Rfe1 Rfe8 30. Ra1 Rc2 31. Qb7 Rb8 32. Rxa6 Rxb7 33. Rxd6 Kg8 34. Rdxe6 Rd2 35. Nc5 Rc7 36. Re8+ Kf7 37. Ne4 Rxg2+ 38. Kxg2 Kxe8 39. Nd2+ Kf7 40. Nxb3 Rb7 41. Nc5 Rxb2+ 42. Kg1 Rc2 43. Nd3 Rd2 44. Ne5+ Kf6 45. Ng4+ Kg5 46. Re7 Bf8 47. Rxh7 d3 48. Rd7 Bc5+ 49. Kf1 Kf4 50. Ke1 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.09"]
[Round "10"]
[White "Olafsson, Fridrik"]
[Black "Eliskases, Erich"]
[Result "1-0"]
[ECO "B10"]
[EventDate "1960.03.29"]
[PlyCount "69"]

1. e4 c6 2. d3 d5 3. Nd2 Nd7 4. Ngf3 Qc7 5. g3 dxe4 6. dxe4 e5 7. Bg2 Bc5 8. O-O Ne7 9. b3 Ng6 10. Bb2 O-O 11. a3 a5 12. Ne1 b6 13. Nd3 Ba6 14. Nf3 Bd6 15. h4 Rfe8 16. h5 Ngf8 17. Nh4 Nc5 18. Nf5 Nxd3 19. cxd3 Ne6 20. Qg4 f6 21. f4 Rad8 22. fxe5 Bxe5 23. Nh6+ Kf8 24. Rxf6+ Bxf6 25. Bxf6 gxf6 26. Qg8+ Ke7 27. Qxh7+ Kd6 28. e5+ Kxe5 29. d4+ Rxd4 30. Nf7+ Qxf7 31. Qxf7 Rdd8 32. Re1+ Kd6 33. Qxf6 Bc8 34. Qe5+ Kd7 35. Bh3 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.09"]
[Round "10"]
[White "Redolfi, Rodolfo Argentino"]
[Black "Fischer, Robert James"]
[Result "0-1"]
[ECO "B52"]
[EventDate "1960.03.29"]
[PlyCount "80"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. d3 e6 7. Nbd2 g6 8. a4 Bg7 9. Nc4 Nge7 10. Bf4 e5 11. Bg5 f6 12. Bd2 O-O 13. h3 Kh8 14. Qc1 f5 15. Bc3 fxe4 16. dxe4 Nd4 17. Nxd4 exd4 18. Bd2 d5 19. exd5 Qxd5 20. b3 Nf5 21. Qd1 Rae8 22. Re1 h5 23. Rxe8 Rxe8 24. Qf1 d3 25. c3 Nd6 26. Nxd6 Qxd6 27. Re1 Rd8 28. f4 Qb6 29. Re3 Qxb3 30. Rxd3 Rxd3 31. Qxd3 Qxa4 32. f5 gxf5 33. Qd8+ Kh7 34. Qg5 Qd7 35. Qxh5+ Kg8 36. Qg5 b5 37. Bf4 Kf7 38. h4 Qd1+ 39. Kh2 Qg4 40. Qxg4 fxg4 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.09"]
[Round "10"]
[White "Spassky, Boris"]
[Black "Foguelman, Alberto"]
[Result "1-0"]
[ECO "B18"]
[EventDate "1960.03.29"]
[PlyCount "63"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. N1e2 Nf6 8. Nf4 Bh7 9. Bc4 e5 10. Qe2 Qxd4 11. O-O b5 12. Bb3 Bc5 13. Be3 Qd6 14. Rad1 Qe7 15. Bxc5 Qxc5 16. Nfh5 Nxh5 17. Nxh5 O-O 18. Qg4 g6 19. Rd3 a5 20. Rfd1 Ra7 21. Rd6 Kh8 22. Nf6 a4 23. Nxh7 axb3 24. Nxf8 bxc2 25. Nxg6+ fxg6 26. Rd8+ Kg7 27. Rg8+ Kxg8 28. Qxg6+ Rg7 29. Rd8+ Qf8 30. Rxf8+ Kxf8 31. Qxc2 Kg8 32. Qc5 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.10"]
[Round "11"]
[White "Eliskases, Erich"]
[Black "Bazan, Osvaldo"]
[Result "1/2-1/2"]
[ECO "B40"]
[EventDate "1960.03.29"]
[PlyCount "60"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. Nc3 Qc7 5. g3 Nc6 6. Bg2 Nd4 7. O-O Ne7 8. d3 Nec6 9. Nxd4 cxd4 10. Ne2 Be7 11. f4 d6 12. f5 e5 13. Bd2 h6 14. b4 Bg5 15. a3 Qe7 16. h4 Bxd2 17. Qxd2 Bd7 18. Bh3 f6 19. Kh2 Rc8 20. Ng1 b5 21. Rac1 Na7 22. Nf3 Qf7 23. Qe2 Ke7 24. Nd2 Rc6 25. Nb3 Rhc8 26. Na5 R6c7 27. Qb2 Nc6 28. Nb3 Nd8 29. c5 Nb7 30. cxd6+ Kxd6 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.10"]
[Round "11"]
[White "Fischer, Robert James"]
[Black "Incutto, Carlos"]
[Result "1-0"]
[ECO "C99"]
[EventDate "1960.03.29"]
[PlyCount "103"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Nf1 Rac8 15. Bd3 Nd7 16. Ne3 exd4 17. Nxd4 Bf6 18. Ndf5 g6 19. Nh6+ Kh8 20. Neg4 Bg7 21. Bg5 Ne5 22. Nxe5 dxe5 23. a4 Nc4 24. Qe2 f6 25. Bc1 Na5 26. axb5 axb5 27. Be3 Nb3 28. Ra7 Nd4 29. Qg4 Ra8 30. Rxa8 Bxa8 31. Rc1 Qd6 32. Rc8 Qe7 33. Bxb5 Bxe4 34. Bc4 f5 35. Qg5 Bf6 36. Nf7+ Kg8 37. Nxe5+ Ne6 38. Nxg6 Bxg5 39. Nxe7+ Bxe7 40. Bh6 Rxc8 41. Bxe6+ Kh8 42. Bxc8 Bf6 43. b4 Bd4 44. b5 Bd3 45. Bd7 Kg8 46. Be8 Bc4 47. g3 Bd3 48. Be3 Bxe3 49. fxe3 Kf8 50. b6 Be4 51. Bd7 Ke7 52. Bxf5 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.10"]
[Round "11"]
[White "Foguelman, Alberto"]
[Black "Olafsson, Fridrik"]
[Result "0-1"]
[ECO "B48"]
[EventDate "1960.03.29"]
[PlyCount "92"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 Nf6 7. Bd3 a6 8. O-O Nxd4 9. Bxd4 Bc5 10. Bxc5 Qxc5 11. Qe2 d6 12. Rfe1 b5 13. e5 dxe5 14. Qf3 Ra7 15. Qg3 O-O 16. Rxe5 Qe7 17. Ne4 Rd8 18. Re1 Rad7 19. Ng5 h6 20. Nf3 Bb7 21. a3 Qd6 22. h3 Qb6 23. Qf4 Rd5 24. R5e3 a5 25. Ne5 Rd4 26. Qh2 R4d6 27. Qg3 Qc5 28. Ng4 Nxg4 29. hxg4 b4 30. axb4 Qxb4 31. g5 hxg5 32. Qxg5 Rd5 33. Qg3 Qxb2 34. Qh3 Rg5 35. Bh7+ Kf8 36. Rb3 Bxg2 37. Qh4 Qe5 38. Rbe3 Be4+ 39. Kf1 Qb5+ 40. R3e2 Bxh7 41. Qxh7 Qd5 42. Qh8+ Ke7 43. Qh3 Rh5 44. Qa3+ Rd6 45. f3 Qg5 46. Rg2 Rh1+ 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.10"]
[Round "11"]
[White "Gadia, Olicio"]
[Black "Redolfi, Rodolfo Argentino"]
[Result "1-0"]
[ECO "B32"]
[EventDate "1960.03.29"]
[PlyCount "85"]

1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Ne2 Nf6 6. Ng3 d5 7. exd5 Qxd5 8. Qxd5 Nxd5 9. c3 Be6 10. Bb5 O-O-O 11. O-O Bc5 12. Nd2 f6 13. Nde4 Bb6 14. c4 Ndb4 15. Bd2 Nd3 16. b3 Nd4 17. Be3 Bc7 18. Bxd4 Rxd4 19. c5 a6 20. Bxd3 Rxd3 21. Rfd1 Rd7 22. Rxd7 Kxd7 23. Rd1+ Kc6 24. b4 h6 25. a4 f5 26. Nd6 g6 27. f4 b6 28. b5+ axb5 29. axb5+ Kxc5 30. fxe5 Rh7 31. Ne2 Bc4 32. Nf4 Bxd6 33. Rxd6 g5 34. Ne6+ Bxe6 35. Rxe6 Kxb5 36. Re8 Kc6 37. e6 Rb7 38. e7 Kd7 39. Rh8 Kxe7 40. Rh7+ Kd6 41. Rxb7 Kc5 42. Rh7 b5 43. Rxh6 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.10"]
[Round "11"]
[White "Letelier Martner, Rene"]
[Black "Spassky, Boris"]
[Result "0-1"]
[ECO "B52"]
[EventDate "1960.03.29"]
[PlyCount "98"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. Qe2 Qg4 7. e5 dxe5 8. Nxe5 Qxg2 9. Qf3 Qg5 10. Nc4 Nc6 11. Nba3 Qd5 12. Qxd5 Nxd5 13. d3 e6 14. Rg1 g6 15. Bg5 Be7 16. O-O-O Rd8 17. Kc2 Bxg5 18. Rxg5 f5 19. Rgg1 Ke7 20. Rge1 Kf6 21. Re2 a6 22. Rde1 Nf4 23. Re3 Rhe8 24. Rf3 Nd5 25. Nd2 Kg7 26. Nac4 e5 27. h4 b5 28. Ne3 Nf4 29. Rg1 Ne7 30. Ng2 Ned5 31. Nb3 Rc8 32. Ne3 Kf6 33. Nd2 Red8 34. Nef1 Rd7 35. Ng3 Nb6 36. Rd1 Rcd8 37. Ndf1 Ke6 38. Rd2 Nbd5 39. Ne2 Ng2 40. Rh3 Nf6 41. Nc1 Kf7 42. a3 Nh5 43. Kd1 Nhf4 44. Rh2 e4 45. dxe4 fxe4 46. Ne2 Rxd2+ 47. Nxd2 e3 48. fxe3 Nxe3+ 49. Kc1 Ng4 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.10"]
[Round "11"]
[White "Marini, Luis"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "1/2-1/2"]
[ECO "A16"]
[EventDate "1960.03.29"]
[PlyCount "39"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e3 e6 6. Nge2 d5 7. b3 Nbd7 8. d4 dxc4 9. bxc4 e5 10. O-O Re8 11. Rb1 exd4 12. exd4 Nb6 13. c5 Nbd5 14. Bg5 Bg4 15. Qd2 Bxe2 16. Nxe2 Rb8 17. Rfe1 c6 18. Nf4 Rxe1+ 19. Rxe1 h6 20. Nxd5 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.10"]
[Round "11"]
[White "Saadi, Julio C"]
[Black "Bielicki, Carlos"]
[Result "0-1"]
[ECO "E67"]
[EventDate "1960.03.29"]
[PlyCount "102"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nbd7 7. O-O e5 8. Qc2 c6 9. Rd1 Qe7 10. dxe5 dxe5 11. b3 Re8 12. Ng5 Nf8 13. a4 Bf5 14. Nge4 Nxe4 15. Bxe4 Bh3 16. Ba3 Qc7 17. Bd6 Qc8 18. c5 Ne6 19. a5 Nd4 20. Qd3 a6 21. e3 Ne6 22. Na4 Ng5 23. f3 Qe6 24. Qc2 Qf6 25. Qe2 h5 26. Nb6 Nxe4 27. fxe4 Rad8 28. Qf2 Qe6 29. Qc2 Qg4 30. Nc4 h4 31. Kf2 Re6 32. Rg1 Rde8 33. Ke1 Bh6 34. Kd2 Qf3 35. Qd3 Bg2 36. Bc7 h3 37. Kc3 Bf8 38. Bd6 Bg7 39. Bc7 Qg4 40. Nd6 R8e7 41. Nc8 Re8 42. Nd6 Rf8 43. Qd1 Qg5 44. Qe2 Qe7 45. Bb6 Rf6 46. Ra4 Bh6 47. Raa1 Bxe3 48. Qg4 Bd4+ 49. Kb4 Rxd6 50. cxd6 Qxd6+ 51. Kc4 Bxb6 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.10"]
[Round "11"]
[White "Wexler, Bernardo"]
[Black "Bronstein, David"]
[Result "0-1"]
[ECO "A70"]
[EventDate "1960.03.29"]
[PlyCount "64"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 a6 8. a4 Bg4 9. Be2 Bxf3 10. Bxf3 Nbd7 11. O-O Bg7 12. Bf4 Qb8 13. Be2 O-O 14. Bg3 Re8 15. Qc2 Qc7 16. f4 c4 17. Kh1 Rac8 18. a5 Qd8 19. Rfe1 Rc5 20. Ra4 Rxa5 21. Rxc4 b5 22. Rb4 Qb6 23. Bf3 Qc5 24. Rb3 Qc4 25. Be2 Nxe4 26. Bxc4 Nxg3+ 27. hxg3 Rxe1+ 28. Kh2 Raa1 29. g4 Rac1 30. Qf2 bxc4 31. Rb7 Bxc3 32. bxc3 Rh1+ 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.12"]
[Round "12"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Wexler, Bernardo"]
[Result "1/2-1/2"]
[ECO "A65"]
[EventDate "1960.03.29"]
[PlyCount "83"]

1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 Bg7 5. e4 d6 6. Be3 O-O 7. Qd2 e6 8. Nc3 exd5 9. cxd5 Re8 10. Nge2 a6 11. a4 Qa5 12. Ra3 Nbd7 13. Nb1 Qc7 14. Nec3 Rb8 15. Bc4 Ne5 16. b3 Qa5 17. O-O Nxc4 18. bxc4 Nd7 19. Qc2 Bd4 20. Bxd4 cxd4 21. Ne2 Qc5 22. Qd3 f5 23. Qxd4 fxe4 24. Re3 Qxd4 25. Nxd4 Nc5 26. Nc3 Bd7 27. Nxe4 Nxe4 28. fxe4 Rbc8 29. Rf6 Rxc4 30. Rxd6 Bg4 31. Nb3 Rcxe4 32. Rxe4 Rxe4 33. Rb6 Bc8 34. Nc5 Rd4 35. d6 Rd5 36. Nxb7 Bxb7 37. Rxb7 Rxd6 38. Rb4 Kf7 39. Rb7+ Kf6 40. Rxh7 Rd4 41. a5 Ra4 42. Kf2 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.12"]
[Round "12"]
[White "Bazan, Osvaldo"]
[Black "Foguelman, Alberto"]
[Result "1/2-1/2"]
[ECO "B12"]
[EventDate "1960.03.29"]
[PlyCount "90"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Nf6 7. Bxf7+ Kxf7 8. Nxe5+ Ke8 9. Nxg4 Nxg4 10. Qxg4 Qxd4 11. Qe6+ Be7 12. Qc8+ Bd8 13. Qe6+ Be7 14. Bg5 Qd7 15. Qxe7+ Qxe7 16. Bxe7 Kxe7 17. Nd2 Nd7 18. Nf3 Rhf8 19. O-O-O Rf4 20. Rhe1 Raf8 21. Rd4 h6 22. Ra4 a6 23. Rb4 Nc5 24. Rd1 Rd8 25. Rxd8 Kxd8 26. Rc4 b6 27. b4 Na4 28. Kd2 c5 29. bxc5 Nxc5 30. Ke3 Rf6 31. e5 Rg6 32. g3 Kd7 33. Kf4 Rc6 34. Kf5 g6+ 35. Kg4 Ne6 36. Rxc6 Kxc6 37. h4 h5+ 38. Kh3 Kd5 39. g4 b5 40. Kg3 b4 41. gxh5 gxh5 42. Ng5 Kxe5 43. Nxe6 Kxe6 44. Kf4 Kf6 45. Ke4 Ke6 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.12"]
[Round "12"]
[White "Bielicki, Carlos"]
[Black "Eliskases, Erich"]
[Result "1/2-1/2"]
[ECO "E61"]
[EventDate "1960.03.29"]
[PlyCount "119"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 d6 5. e3 O-O 6. Nf3 c6 7. Be2 a6 8. O-O b5 9. a3 bxc4 10. Bxc4 Nbd7 11. Qe2 Nb6 12. Bd3 h6 13. Bh4 Nfd5 14. Nxd5 Nxd5 15. Bg3 Qb6 16. Qc2 a5 17. Nd2 Ba6 18. Bxa6 Qxa6 19. Rfc1 Rfc8 20. Rab1 Qb5 21. Nc4 Nb6 22. Nxb6 Qxb6 23. Qe4 Ra7 24. h4 h5 25. Bf4 Qb5 26. Bg3 a4 27. f3 c5 28. Bf2 c4 29. Be1 Qf5 30. Qxf5 gxf5 31. Bc3 d5 32. Kf2 Ra6 33. Rg1 Rg6 34. g3 e6 35. Rg2 Bf6 36. Re1 Kg7 37. f4 Be7 38. Kf3 Rb8 39. Rh2 Rb3 40. Ra1 f6 41. Rd2 Kf7 42. Re2 Rg8 43. Rc2 Rgb8 44. Ra2 R8b5 45. Rc1 Bd8 46. Ke2 Ba5 47. Kd1 Bxc3 48. bxc3 Rb2 49. Rc2 Rb1+ 50. Rc1 R5b2 51. Rxb1 Rxa2 52. Kc1 Rxa3 53. Kb2 Rb3+ 54. Kc2 Ke7 55. Ra1 a3 56. Rb1 a2 57. Ra1 Ra3 58. Kb2 Rb3+ 59. Kc2 Ra3 60. Kb2 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.12"]
[Round "12"]
[White "Bronstein, David"]
[Black "Fischer, Robert James"]
[Result "1/2-1/2"]
[ECO "D01"]
[EventDate "1960.03.29"]
[PlyCount "130"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c5 7. Bxf6 gxf6 8. dxc5 Nd7 9. e4 dxe4 10. Qxe4 Nxc5 11. Qf3 Bg7 12. Nge2 O-O 13. g4 b5 14. Ng3 Na4 15. Nxa4 bxa4 16. O-O Rc8 17. Rac1 Qd4 18. b3 Qb2 19. bxa4 Rxc2 20. Rxc2 Qxc2 21. Qb3 Qg6 22. h3 Bh6 23. Qf3 Rd8 24. Rd1 Rxd1+ 25. Qxd1 f5 26. Qd8+ Bf8 27. gxf5 exf5 28. Qb8 Qh6 29. Nxf5 Qxh3 30. Ne7+ Kg7 31. Qe5+ f6 32. Nf5+ Kf7 33. Qd5+ Kg6 34. Ne3 Qh5 35. Qg8+ Bg7 36. Qe8+ Kh6 37. Qd7 Qg6+ 38. Kf1 Bf8 39. Qxa7 Qd3+ 40. Kg2 Qe4+ 41. Kg1 Qg6+ 42. Kf1 Qd3+ 43. Kg2 Qe4+ 44. f3 Qd3 45. Qd4 Qe2+ 46. Kg3 Qe1+ 47. Kg4 Qg1+ 48. Kf5 Qg6+ 49. Ke6 Qe8+ 50. Kf5 Qg6+ 51. Ke6 Qe8+ 52. Kf5 Qg6+ 53. Kf4 Qg5+ 54. Ke4 Kg6 55. f4 Qg1 56. Qd7 Qh1+ 57. Kd3 Qb1+ 58. Ke2 Qxa2+ 59. Kf3 Qa1 60. Qg4+ Kf7 61. Qh5+ Kg7 62. a5 Qc3 63. Qg4+ Kh8 64. Qe6 Bc5 65. Qe8+ Kg7 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.12"]
[Round "12"]
[White "Incutto, Carlos"]
[Black "Gadia, Olicio"]
[Result "1/2-1/2"]
[ECO "A41"]
[EventDate "1960.03.29"]
[PlyCount "122"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. e3 Nc6 6. h3 Bxf3 7. Qxf3 Nf6 8. d5 Ne5 9. Qd1 c5 10. Be2 a6 11. O-O O-O 12. Rb1 Ne8 13. Qc2 Nc7 14. b3 Nd7 15. Bb2 Rb8 16. Nd1 Nf6 17. f4 b5 18. e4 bxc4 19. bxc4 e6 20. Nf2 exd5 21. exd5 Qe7 22. Bc3 Rfe8 23. Bf3 Qe3 24. Ba5 Na8 25. Rxb8 Rxb8 26. Rb1 Rxb1+ 27. Qxb1 Nd7 28. Qe4 Bd4 29. Qxe3 Bxe3 30. g3 Nab6 31. Be2 Kf8 32. Kg2 Ke7 33. Ne4 Bd4 34. Kf3 Nc8 35. Bd1 Ndb6 36. Bb3 h6 37. g4 f5 38. Ng3 fxg4+ 39. hxg4 Nd7 40. Bd2 Kf7 41. Ne4 Bg7 42. Ba5 Bf8 43. a4 Be7 44. Bd2 Ncb6 45. a5 Na8 46. Bc3 Nc7 47. Ba4 Nf8 48. Bc6 Nh7 49. Bb2 Kf8 50. Bd7 Kf7 51. Bc1 Nf6 52. Bc8 Nxe4 53. Kxe4 Bf6 54. Bd2 Ke7 55. f5 g5 56. Kd3 Be5 57. Be1 Kf6 58. Ke4 Ke7 59. Bb7 Kf6 60. Bc6 Ke7 61. Bd2 Kf6 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.12"]
[Round "12"]
[White "Letelier Martner, Rene"]
[Black "Marini, Luis"]
[Result "1-0"]
[ECO "A61"]
[EventDate "1960.03.29"]
[PlyCount "139"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bg5 Bg7 8. Nd2 h6 9. Bh4 g5 10. Bg3 Nh5 11. Nc4 Nxg3 12. hxg3 O-O 13. e3 Qe7 14. Be2 Bd7 15. Qb3 Na6 16. Qxb7 Nb4 17. O-O Rab8 18. Qxa7 Ra8 19. Qc7 Bxc3 20. bxc3 Nxd5 21. Qxd6 Qxd6 22. Nxd6 Nxc3 23. Bc4 Be6 24. Rfc1 Ra3 25. Rc2 Rfa8 26. Bxe6 fxe6 27. Nc4 Rxa2 28. Raxa2 Nxa2 29. Ne5 Nb4 30. Rxc5 Ra1+ 31. Kh2 Ra2 32. Rc8+ Kg7 33. Rc7+ Kf8 34. Rb7 Nd5 35. e4 Nc3 36. f3 Nd1 37. Rb3 Re2 38. Rb8+ Kg7 39. Rb7+ Kf8 40. Rf7+ Kg8 41. Rf6 Ne3 42. Kh3 Re1 43. g4 Kg7 44. Rg6+ Kh7 45. Rxe6 Re2 46. Rf6 Nxg2 47. Kg3 Ra2 48. Rf7+ Kg8 49. Rf6 Ne3 50. f4 Nf1+ 51. Kf3 Ra3+ 52. Kg2 Ne3+ 53. Kf2 gxf4 54. Rxf4 Nd1+ 55. Ke2 Nc3+ 56. Kd2 Nb5 57. Nd3 Ra2+ 58. Ke3 Nc3 59. Nf2 Kg7 60. Rf5 Ra3 61. Kd2 Kg6 62. Re5 Ra2+ 63. Ke3 Kf6 64. Rf5+ Kg7 65. Nd3 Re2+ 66. Kf3 Rxe4 67. Rc5 h5 68. gxh5 Rh4 69. Nf4 Ne2 70. Nxe2 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.12"]
[Round "12"]
[White "Redolfi, Rodolfo Argentino"]
[Black "Saadi, Julio C"]
[Result "1-0"]
[ECO "B24"]
[EventDate "1960.03.29"]
[PlyCount "57"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 Rb8 8. O-O b5 9. e5 d5 10. exd6 Qxd6 11. Ne4 Qd8 12. Kh1 c4 13. dxc4 O-O 14. c5 Nf5 15. g4 Nfd4 16. Nxd4 Nxd4 17. c3 Nc6 18. Qxd8 Rxd8 19. Nd6 Na5 20. f5 Nc4 21. f6 Bf8 22. Nxc4 bxc4 23. c6 Rb5 24. a4 Ra5 25. Be3 Rd3 26. Rfe1 Bc5 27. Bxc5 Rxc5 28. Red1 e5 29. b4 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.12"]
[Round "12"]
[White "Spassky, Boris"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[ECO "B82"]
[EventDate "1960.03.29"]
[PlyCount "119"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. Bd3 b5 8. f4 Nbd7 9. a3 Bb7 10. O-O Be7 11. Qf3 Rc8 12. Rae1 O-O 13. g4 g6 14. Nde2 d5 15. e5 Ne4 16. Nxe4 dxe4 17. Bxe4 Bxe4 18. Qxe4 Rc4 19. Qf3 Rxc2 20. Nd4 Rc4 21. Nc6 Qe8 22. f5 Bh4 23. Rc1 Rxc1 24. Bxc1 exf5 25. Bh6 fxg4 26. Qxg4 Be7 27. b4 Bd8 28. Nxd8 Qxd8 29. Qd4 Qe7 30. e6 fxe6 31. Bxf8 Nxf8 32. Qf6 Qe8 33. Rd1 Nd7 34. Qd4 Nf8 35. Qd8 Qf7 36. Rf1 Qg7 37. Qf6 g5 38. Qxg7+ Kxg7 39. Rd1 Kf6 40. Rd6 Ke5 41. Rxa6 Kd5 42. Ra7 e5 43. Rc7 Ne6 44. Rxh7 Ke4 45. Kf2 Nd4 46. a4 bxa4 47. Ra7 Kf4 48. Rxa4 e4 49. Ra8 e3+ 50. Kf1 Kf3 51. Rf8+ Ke4 52. Rd8 e2+ 53. Kf2 e1=Q+ 54. Kxe1 Nc2+ 55. Kf2 Nxb4 56. Rf8 Nd5 57. Kg3 Ke5 58. Ra8 Nc7 59. Ra7 Ne6 60. Rf7 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.13"]
[Round "13"]
[White "Eliskases, Erich"]
[Black "Redolfi, Rodolfo Argentino"]
[Result "1/2-1/2"]
[ECO "C67"]
[EventDate "1960.03.29"]
[PlyCount "46"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. Nc3 c6 11. Ne2 Be7 12. c3 O-O 13. Be3 Qc7 14. a5 Be6 15. b4 Rfc8 16. Rfb1 Qd8 17. Qf4 b6 18. axb6 axb6 19. Rxa8 Rxa8 20. Nd4 c5 21. Nc6 Qd7 22. Nxe7+ Qxe7 23. bxc5 bxc5 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.13"]
[Round "13"]
[White "Fischer, Robert James"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "1-0"]
[ECO "C85"]
[EventDate "1960.03.29"]
[PlyCount "73"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. Nc3 Bg4 8. h3 Bh5 9. Qe2 Nd7 10. Nd1 Nc5 11. d3 Ne6 12. Be3 Bf6 13. Nc3 Qe7 14. Nb1 g5 15. Nbd2 Rg8 16. g4 Bg6 17. Nc4 h5 18. Ncxe5 Nf4 19. Bxf4 gxf4 20. Nxg6 Rxg6 21. g5 O-O-O 22. c3 Bxg5 23. Kh2 Qd6 24. d4 Re6 25. e5 Qe7 26. Qe4 Kb8 27. Qf5 Bh6 28. Rae1 c5 29. dxc5 Qxc5 30. Qxf7 Rde8 31. a3 Ka7 32. Qd7 Qe7 33. Qxe7 R8xe7 34. Rg1 Kb6 35. Nd4 f3 36. Nxe6 Rxe6 37. Kg3 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.13"]
[Round "13"]
[White "Foguelman, Alberto"]
[Black "Bielicki, Carlos"]
[Result "0-1"]
[ECO "A70"]
[EventDate "1960.03.29"]
[PlyCount "82"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg4 8. Be2 Bxf3 9. Bxf3 Nbd7 10. Bf4 a6 11. a4 Qb8 12. Qd2 Bg7 13. Bh6 O-O 14. h4 Ne5 15. h5 b5 16. Bxg7 Kxg7 17. a5 Qd8 18. Ne2 Qe7 19. hxg6 fxg6 20. Nf4 Kg8 21. Ne6 Rfc8 22. Kf1 c4 23. Re1 b4 24. Bd1 c3 25. bxc3 bxc3 26. Qe2 Nc4 27. Bc2 Rab8 28. Rh3 Na3 29. Rc1 Qb7 30. Re3 Qb2 31. Qd1 Ng4 32. Re1 Ne5 33. f4 Nxc2 34. Rxc2 Qxc2 35. Qxc2 Rb2 36. fxe5 Rxc2 37. exd6 Rf8+ 38. Nxf8 Kxf8 39. e5 Rd2 40. Rc1 c2 41. Ke1 Rxg2 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.13"]
[Round "13"]
[White "Gadia, Olicio"]
[Black "Bronstein, David"]
[Result "0-1"]
[ECO "A07"]
[EventDate "1960.03.29"]
[PlyCount "60"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bf5 5. Nbd2 Nbd7 6. Nd4 Bg6 7. e4 dxe4 8. Nxe4 e5 9. Ne2 h5 10. h3 Bxe4 11. dxe4 h4 12. Be3 Bc5 13. Qd2 Qb6 14. Bxc5 Nxc5 15. O-O-O Na4 16. b3 Qxf2 17. Rhg1 Nb6 18. Qg5 Nbd7 19. Bf1 O-O-O 20. gxh4 Nxe4 21. Rg2 Qc5 22. Qxg7 Qa3+ 23. Kb1 Ndf6 24. Rd3 Rxd3 25. cxd3 Rd8 26. Nc1 Nc3+ 27. Kc2 Nxa2 28. Qh6 Nd5 29. Nxa2 Qxa2+ 30. Kd1 Qa1+ 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.13"]
[Round "13"]
[White "Marini, Luis"]
[Black "Spassky, Boris"]
[Result "1/2-1/2"]
[ECO "A25"]
[EventDate "1960.03.29"]
[PlyCount "77"]

1. c4 Nc6 2. Nc3 Nf6 3. g3 e5 4. Bg2 Bc5 5. a3 a5 6. e3 O-O 7. Nge2 Re8 8. d3 d6 9. h3 Bd7 10. Bd2 Qc8 11. Qc2 Ne7 12. Ne4 Nxe4 13. dxe4 Be6 14. Nc1 a4 15. Nd3 Nc6 16. Nxc5 dxc5 17. f4 f6 18. f5 Bf7 19. g4 Rd8 20. Bf1 g5 21. h4 h6 22. Bc3 Kg7 23. Qh2 Rh8 24. Be2 Qe8 25. Kf2 Rd8 26. Qg3 Qe7 27. Rh3 Na7 28. Rah1 Nc8 29. Qh2 Rhg8 30. hxg5 hxg5 31. Rh7+ Kf8 32. Bd1 Qd7 33. Bc2 Nd6 34. Kf3 Nxc4 35. Rd1 Nd6 36. Qh6+ Ke7 37. Rd5 Qb5 38. Bd3 Qb3 39. Be2 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.13"]
[Round "13"]
[White "Olafsson, Fridrik"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "B28"]
[EventDate "1960.03.29"]
[PlyCount "57"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Nf6 5. c4 e6 6. dxe6 Bxe6 7. Nc3 Nc6 8. Be2 Nd4 9. d3 Nxe2 10. Qxe2 Be7 11. O-O O-O 12. h3 Qc7 13. Ng5 Bf5 14. Nge4 Rfe8 15. Qf3 Bg6 16. Bf4 Qc6 17. Rae1 Nxe4 18. dxe4 b5 19. b3 Bf6 20. Nd5 Be5 21. Bxe5 Rxe5 22. Qg3 Rae8 23. f4 Rxe4 24. f5 Bxf5 25. Rxe4 Bxe4 26. Nf6+ Kh8 27. Nxe8 Qxe8 28. Qc7 bxc4 29. Rd1 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.13"]
[Round "13"]
[White "Saadi, Julio C"]
[Black "Incutto, Carlos"]
[Result "1/2-1/2"]
[ECO "B39"]
[EventDate "1960.03.29"]
[PlyCount "107"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Be2 O-O 11. Qd2 d6 12. O-O Bd7 13. Rfd1 Bc6 14. f3 a5 15. Rac1 Nc5 16. b3 Qb6 17. Rb1 Qb4 18. Nd5 Bxd5 19. exd5 Rfc8 20. Qc1 Qc3 21. Kf2 Nd7 22. Qxc3 Bxc3 23. Bd4 Bb4 24. Bb2 a4 25. Ra1 axb3 26. axb3 Nc5 27. Bd4 Nxb3 28. Rab1 Nxd4 29. Rxb4 Nxe2 30. Kxe2 Rc7 31. Rd2 Ra3 32. Rd3 Ra5 33. Rd2 Kf8 34. Rdb2 Ra7 35. Kd3 Ke8 36. f4 h5 37. Ke4 f5+ 38. Kd4 Kf7 39. Kc3 Ra3+ 40. R4b3 Rxb3+ 41. Rxb3 Kf6 42. Kd4 g5 43. fxg5+ Kxg5 44. Re3 h4 45. Rb3 Kg4 46. h3+ Kg5 47. Rb2 Kf4 48. Rb3 b6 49. Rf3+ Kg5 50. Rb3 Rb7 51. Rb2 Kf6 52. Rb3 Rb8 53. Rb2 Rg8 54. Kc3 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.13"]
[Round "13"]
[White "Wexler, Bernardo"]
[Black "Letelier Martner, Rene"]
[Result "1-0"]
[ECO "A21"]
[EventDate "1960.03.29"]
[PlyCount "81"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Rb1 f5 6. b4 Nf6 7. e3 O-O 8. Nge2 Qe8 9. O-O Nc6 10. d4 e4 11. f3 g5 12. fxe4 fxe4 13. b5 Nd8 14. Qc2 Qg6 15. Nxe4 Bf5 16. Nxf6+ Rxf6 17. e4 Bg4 18. Be3 Rxf1+ 19. Rxf1 Ne6 20. Bf3 Bh3 21. Rf2 Rf8 22. Qd3 c5 23. bxc6 bxc6 24. Bg2 Bg4 25. Rxf8+ Kxf8 26. Nc1 Qf6 27. Nb3 a5 28. d5 cxd5 29. cxd5 a4 30. dxe6 axb3 31. Qxd6+ Kg8 32. axb3 Bxe6 33. Bf1 Bf8 34. Qb6 Qf7 35. b4 Bc4 36. Bh3 g4 37. Bg2 Qd7 38. Bd4 Bxb4 39. Qf6 Bf8 40. Bf1 Be6 41. Bb5 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.14"]
[Round "14"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Gadia, Olicio"]
[Result "0-1"]
[ECO "A04"]
[EventDate "1960.03.29"]
[PlyCount "78"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. e4 Nc6 5. O-O d6 6. h3 Nge7 7. c3 f5 8. d3 O-O 9. Nbd2 f4 10. gxf4 exf4 11. d4 h6 12. Kh2 g5 13. Ne1 Qe8 14. Bf3 Ng6 15. Ng2 Nce7 16. b3 Kh7 17. Bb2 Ng8 18. Qe2 Nf6 19. Rh1 Bd7 20. Nc4 Qc8 21. e5 Re8 22. Qc2 Bf5 23. Bxb7 Bxc2 24. Bxc8 Raxc8 25. exf6 Bxf6 26. Rhe1 Be4 27. Nd2 Bxg2 28. Kxg2 Nh4+ 29. Kf1 f3 30. Ne4 Bg7 31. Re3 d5 32. Nd2 Rxe3 33. fxe3 h5 34. Kf2 g4 35. hxg4 hxg4 36. Rh1 Bf6 37. Kg3 Re8 38. Nf1 Re6 39. Kxg4 Re4+ 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.14"]
[Round "14"]
[White "Bielicki, Carlos"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "E43"]
[EventDate "1960.03.29"]
[PlyCount "113"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 Ne4 7. Qc2 f5 8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Nxd2 11. Bxd2 Qf6 12. a4 Nc6 13. f3 Ba6 14. e4 Na5 15. exf5 exf5 16. c5 Bxd3 17. Qxd3 Qf7 18. Bf4 Rac8 19. Rae1 Qc4 20. Qxc4+ Nxc4 21. Rb1 Rfe8 22. Kf2 d5 23. Rfe1 Rxe1 24. Kxe1 c6 25. Kf2 Kf7 26. h4 Ke6 27. h5 Kf6 28. a5 bxc5 29. a6 cxd4 30. cxd4 Nb6 31. Bd6 Ke6 32. Bc5 Rc7 33. Bxb6 axb6 34. Rxb6 Kd6 35. Ke3 Ra7 36. Kf4 Kc7 37. Rb4 Rxa6 38. Kxf5 Ra8 39. Kf4 Rf8+ 40. Ke3 Re8+ 41. Kf4 Re7 42. Rb3 Rf7+ 43. Ke5 Re7+ 44. Kf5 Re1 45. g4 Rd1 46. Rb4 Rc1 47. Ra4 Kb7 48. f4 Rc4 49. Rxc4 dxc4 50. Ke4 Kc7 51. g5 Kd6 52. f5 Ke7 53. Ke3 h6 54. gxh6 gxh6 55. Kd2 Kf6 56. Kc3 Kxf5 57. Kxc4 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.14"]
[Round "14"]
[White "Bronstein, David"]
[Black "Saadi, Julio C"]
[Result "1-0"]
[ECO "B29"]
[EventDate "1960.03.29"]
[PlyCount "51"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. Bb5+ Bd7 5. e5 Bxb5 6. Nxb5 a6 7. Nc3 d4 8. Na4 Nfd7 9. e6 fxe6 10. Ng5 Qc7 11. O-O Qc6 12. b3 e5 13. d3 Nf6 14. f4 h6 15. Nf3 e4 16. Ne5 Qc7 17. dxe4 Nbd7 18. Ng6 Rg8 19. e5 Nd5 20. c4 Nb4 21. e6 Nf6 22. f5 b5 23. Bf4 Qc6 24. a3 bxa4 25. axb4 Ne4 26. Qf3 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.14"]
[Round "14"]
[White "Incutto, Carlos"]
[Black "Eliskases, Erich"]
[Result "1/2-1/2"]
[ECO "D40"]
[EventDate "1960.03.29"]
[PlyCount "53"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 Be7 7. Be2 O-O 8. O-O dxc4 9. Bxc4 Nc6 10. Bf4 b6 11. Bb3 Na5 12. Bc2 Ba6 13. Re1 Rc8 14. Ne5 Nc4 15. Nxc4 Bxc4 16. Re3 Nd5 17. Nxd5 Bxd5 18. Rh3 f5 19. Be5 Bf6 20. Bb3 Bxb3 21. Qxb3 Qd7 22. Bxf6 Rxf6 23. Rd1 h6 24. Rc3 Kh7 25. Rxc8 Qxc8 26. d5 exd5 27. Qxd5 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.14"]
[Round "14"]
[White "Letelier Martner, Rene"]
[Black "Fischer, Robert James"]
[Result "0-1"]
[ECO "A45"]
[EventDate "1960.03.29"]
[PlyCount "72"]

1. d4 Nf6 2. Bg5 c5 3. c3 Qb6 4. Qb3 cxd4 5. Qxb6 axb6 6. Bxf6 gxf6 7. cxd4 Nc6 8. Nf3 Nb4 9. Kd2 Rxa2 10. Rxa2 Nxa2 11. Na3 d5 12. e3 e6 13. Nc2 Nb4 14. Nxb4 Bxb4+ 15. Kc2 Bd7 16. Kb3 Bd6 17. Bd3 Ke7 18. Ra1 Rc8 19. Ra7 Bc6 20. g3 h6 21. Ra1 Kd7 22. Ra7 Kc7 23. Ra1 b5 24. Rc1 Kb6 25. Ra1 Bd7 26. Nh4 Rc6 27. Ra8 Rc1 28. Rh8 b4 29. Rxh6 Ka5 30. Ka2 b3+ 31. Kxb3 Ba4+ 32. Ka2 Kb4 33. b3 Bxb3+ 34. Kb2 Rd1 35. Bb1 Rd2+ 36. Ka1 Kc3 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.14"]
[Round "14"]
[White "Marini, Luis"]
[Black "Wexler, Bernardo"]
[Result "0-1"]
[ECO "A36"]
[EventDate "1960.03.29"]
[PlyCount "76"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. e3 c5 6. Nge2 Nc6 7. a3 Be6 8. d3 Nge7 9. Nd5 O-O 10. Rb1 Bxd5 11. cxd5 Nb8 12. b4 b6 13. O-O Nd7 14. bxc5 bxc5 15. Bd2 Qc8 16. Qc2 Qa6 17. Nc3 c4 18. dxc4 Qxc4 19. Rfc1 Rfc8 20. e4 Qc7 21. Bf1 a6 22. Qa2 Qd8 23. Na4 f5 24. f3 Kh8 25. Kg2 h5 26. Rxc8 Qxc8 27. Rc1 Qb7 28. Bd3 Qa7 29. Rc4 fxe4 30. fxe4 Nf6 31. h3 Rf8 32. Ba5 Nexd5 33. exd5 Nxd5 34. Re4 Ne3+ 35. Kh2 Rf2+ 36. Qxf2 Ng4+ 37. hxg4 Qxf2+ 38. Kh3 Qf3 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.14"]
[Round "14"]
[White "Redolfi, Rodolfo Argentino"]
[Black "Foguelman, Alberto"]
[Result "0-1"]
[ECO "B53"]
[EventDate "1960.03.29"]
[PlyCount "86"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qa5+ 6. Nc3 Qxb5 7. Nxb5 Nxd4 8. Nfxd4 Kd8 9. Bd2 Bd7 10. a4 Nf6 11. f3 Ne8 12. Ke2 e5 13. Nb3 Nc7 14. c4 Bc6 15. Rhd1 a6 16. Nxd6 Bxd6 17. Bb4 Bd5 18. Bxd6 Bxc4+ 19. Ke3 Bxb3 20. Rd3 Bc4 21. Bxc7+ Kxc7 22. Rc1 b5 23. b3 Rhd8 24. Rd5 Rxd5 25. exd5 Kd6 26. bxc4 Rc8 27. axb5 axb5 28. Rb1 bxc4 29. Kd2 c3+ 30. Kc2 Kxd5 31. Rb7 Ke6 32. g4 Rc4 33. Rb6+ Ke7 34. Rb3 e4 35. Rb7+ Ke6 36. Rb6+ Ke5 37. Rb5+ Kd6 38. Rb7 Rc7 39. Rb4 exf3 40. Rf4 Ke5 41. Rxf3 f6 42. h3 g6 43. Rf1 f5 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.14"]
[Round "14"]
[White "Spassky, Boris"]
[Black "Bazan, Osvaldo"]
[Result "1-0"]
[ECO "B96"]
[EventDate "1960.03.29"]
[PlyCount "49"]

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 Qc7 11. Nb3 Be7 12. Bd3 Bd7 13. Qe2 b5 14. O-O g5 15. e5 dxe5 16. fxe5 Qxe5 17. Qxe5 Nxe5 18. Bd4 Neg4 19. h3 e5 20. Bc5 Rc8 21. Bxe7 Kxe7 22. hxg4 Bxg4 23. Rae1 Nd7 24. Nd4 f6 25. Nf5+ 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.15"]
[Round "15"]
[White "Bazan, Osvaldo"]
[Black "Bielicki, Carlos"]
[Result "1-0"]
[ECO "B96"]
[EventDate "1960.03.29"]
[PlyCount "51"]

1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. d4 cxd4 5. Nxd4 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. Nf3 h6 11. Bh4 b4 12. exf6 bxc3 13. fxg7 Bxg7 14. b3 Nc6 15. Bc4 O-O 16. O-O Kh8 17. Qe2 Bb7 18. Rad1 a5 19. Qe3 Kg8 20. Bg3 Qc8 21. Bf4 Ne7 22. Nh4 Qc6 23. Bxh6 Nf5 24. Rxf5 exf5 25. Bxg7 Kxg7 26. Rd6 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.15"]
[Round "15"]
[White "Eliskases, Erich"]
[Black "Bronstein, David"]
[Result "0-1"]
[ECO "C50"]
[EventDate "1960.03.29"]
[PlyCount "116"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Bg5 Na5 7. Nd5 Nxc4 8. dxc4 c6 9. Nxf6+ gxf6 10. Bh4 Rg8 11. O-O Be6 12. Qd3 Qe7 13. Rad1 O-O-O 14. Rfe1 Bg4 15. Qb3 Qe6 16. Rd3 Rde8 17. Nd2 f5 18. Kf1 Qh6 19. g3 f4 20. f3 fxg3 21. hxg3 Bh3+ 22. Ke2 f5 23. exf5 Bxf5 24. Ne4 Bxe4 25. fxe4 Rg4 26. Kd1 Qg6 27. Rf3 Rxe4 28. Rxe4 Qxe4 29. Qd3 Qg6 30. Qf5+ Qxf5 31. Rxf5 Rg8 32. Rf7 h6 33. Rf6 Rg4 34. c3 Rxc4 35. Rxh6 b5 36. Rg6 b4 37. cxb4 Rxb4 38. Kc2 Re4 39. g4 Re2+ 40. Kb3 Kd7 41. Bg5 Bd4 42. Bc1 e4 43. Bf4 d5 44. Rd6+ Ke7 45. Rxc6 Rxb2+ 46. Ka3 Rf2 47. Rc7+ Kd8 48. Rf7 Bc5+ 49. Kb3 Rf3+ 50. Kc2 Be3 51. Bc7+ Kc8 52. Re7 Bg5 53. Rh7 d4 54. Ba5 d3+ 55. Kb2 e3 56. Rc7+ Kb8 57. Rc5 Rf2+ 58. Kb3 d2 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.15"]
[Round "15"]
[White "Fischer, Robert James"]
[Black "Marini, Luis"]
[Result "1-0"]
[ECO "B57"]
[EventDate "1960.03.29"]
[PlyCount "69"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Bd7 7. Bb3 g6 8. f3 Na5 9. Bg5 Bg7 10. Qd2 h6 11. Be3 Rc8 12. O-O-O Nc4 13. Qe2 Nxe3 14. Qxe3 Qb6 15. Qd2 Qc5 16. f4 h5 17. Nf3 Bh6 18. e5 Ng4 19. Rhe1 O-O 20. Ne4 Qb6 21. exd6 e5 22. Neg5 Bf5 23. Nxe5 Bxg5 24. fxg5 Nf2 25. d7 Rcd8 26. Nxf7 Rxf7 27. Re8+ Kh7 28. Rxd8 Qxd8 29. Bxf7 Nxd1 30. Be8 Bxd7 31. Qxd7+ Qxd7 32. Bxd7 Ne3 33. Bc8 b6 34. Bb7 h4 35. Kd2 1-0

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.15"]
[Round "15"]
[White "Foguelman, Alberto"]
[Black "Incutto, Carlos"]
[Result "0-1"]
[ECO "C13"]
[EventDate "1960.03.29"]
[PlyCount "90"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. c3 Nd7 8. Nf3 O-O 9. Qc2 b6 10. Bd3 Bb7 11. Nxf6+ Nxf6 12. O-O-O Rc8 13. Kb1 Qe7 14. Rhg1 c5 15. dxc5 Bxf3 16. gxf3 Rxc5 17. Be4 g6 18. Qd2 Rh5 19. Qf4 Nxe4 20. fxe4 Rh4 21. Rg4 Rxg4 22. Qxg4 Rd8 23. Rxd8+ Qxd8 24. Kc2 Qd6 25. Qg3 Qc6 26. Qd3 Qc7 27. h3 Qf4 28. Qe2 h5 29. Kd3 Qd6+ 30. Kc2 Qh2 31. Qe3 h4 32. c4 Qg1 33. b4 Qa1 34. Kb3 Qb1+ 35. Ka3 Qc2 36. c5 b5 37. Qb3 Qxf2 38. c6 Qd2 39. e5 Qc1+ 40. Qb2 Qxc6 41. Qd2 Qd5 42. Qe3 Qg2 43. Qd4 Qxh3+ 44. Kb2 Qg2+ 45. Kb1 Qf1+ 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.15"]
[Round "15"]
[White "Gadia, Olicio"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]
[ECO "D04"]
[EventDate "1960.03.29"]
[PlyCount "113"]

1. Nf3 d5 2. d4 c5 3. e3 Nf6 4. Nbd2 Nbd7 5. b3 g6 6. Bb2 Bg7 7. dxc5 Nxc5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. O-O O-O 11. Qe2 Rac8 12. Rfd1 b5 13. c4 bxc4 14. Nxc4 Qb5 15. Nd4 Qb7 16. Ne5 Nfe4 17. Ndf3 Rc7 18. Ne1 Rfc8 19. f3 Nd6 20. Ng4 Bxb2 21. Qxb2 h5 22. Nf2 Na4 23. Qe5 Nc3 24. Rd2 Qb6 25. g4 hxg4 26. Nxg4 Nf5 27. Ng2 Qd6 28. Qxd6 Nxd6 29. Nf4 Rc5 30. Nd3 Rb5 31. Rc1 Rb7 32. Kg2 a5 33. Rdc2 Rbc7 34. Nf4 Kg7 35. Nf2 e6 36. Nd1 Ndb5 37. Nxc3 Rxc3 38. Rxc3 Rxc3 39. Rxc3 Nxc3 40. a3 Kf6 41. Nd3 Nd1 42. e4 dxe4 43. fxe4 Ne3+ 44. Kf2 Nc2 45. a4 e5 46. Kg3 Ke7 47. Nxe5 Nd4 48. Nc4 Nxb3 49. Kf4 Ke6 50. h4 Kf6 51. Ne5 Nc5 52. Nc6 Nxa4 53. Nxa5 Nc5 54. Nc4 Ne6+ 55. Kg4 Ng7 56. Kf4 Nh5+ 57. Kg4 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.15"]
[Round "15"]
[White "Olafsson, Fridrik"]
[Black "Redolfi, Rodolfo Argentino"]
[Result "1/2-1/2"]
[ECO "B18"]
[EventDate "1960.03.29"]
[PlyCount "48"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nf6 8. h4 h6 9. c3 Bd6 10. Nf4 Bh7 11. Ngh5 Nxh5 12. Nxh5 Rg8 13. Qg4 Bf5 14. Qe2 Nd7 15. g4 Bh7 16. Bf4 Qe7 17. Bg3 O-O-O 18. O-O-O Nf6 19. Nxf6 Qxf6 20. Qe3 Rh8 21. Bxd6 Rxd6 22. g5 Qg6 23. Bd3 Qh5 24. Qe5 Rdd8 1/2-1/2

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.15"]
[Round "15"]
[White "Saadi, Julio C"]
[Black "Alvarez del Monte, Jose Luis"]
[Result "0-1"]
[ECO "A16"]
[EventDate "1960.03.29"]
[PlyCount "84"]

1. c4 Nf6 2. Nc3 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d5 6. cxd5 Nxd5 7. Rc1 e5 8. Bg2 Be6 9. d3 Nc6 10. Nf3 h6 11. O-O f5 12. Na4 Rf7 13. a3 Nde7 14. b4 Rb8 15. Nc5 Bc8 16. Qb3 Qd6 17. Nd2 g5 18. Qa2 b6 19. Nc4 Qg6 20. Nb3 Bb7 21. Qa1 Qh5 22. Nxe5 Nxe5 23. Bxe5 Bxg2 24. Kxg2 Ng6 25. Bxg7 Rxg7 26. Nd4 f4 27. Ne6 Rf7 28. f3 g4 29. fxg4 Qd5+ 30. e4 fxe3+ 31. Kh3 Qxe6 32. Rxf7 Qxf7 33. Rf1 Qe8 34. Qa2+ Kg7 35. Qc4 Qe7 36. Qd4+ Kh7 37. Re1 Re8 38. Kg2 Qe6 39. h4 Qc6+ 40. Kh2 Qd6 41. Qc4 Ne5 42. Qe4+ Qg6 0-1

[Event "18th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1960.04.15"]
[Round "15"]
[White "Wexler, Bernardo"]
[Black "Spassky, Boris"]
[Result "1/2-1/2"]
[ECO "E42"]
[EventDate "1960.03.29"]
[PlyCount "40"]

1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Nge2 b6 6. a3 Ba5 7. Rb1 Qe7 8. Bd2 O-O 9. b4 cxb4 10. axb4 Bxb4 11. Rxb4 Qxb4 12. Nd5 Nxd5 13. Bxb4 Nxb4 14. Nf4 N8c6 15. d5 Ne5 16. Be2 Na6 17. Qa1 f6 18. dxe6 dxe6 19. Nxe6 Bxe6 20. Qxa6 Nd7 1/2-1/2
