[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.16"]
[Round "1"]
[White "Ader Hausman, Walter"]
[Black "Gentil jr, Luiz"]
[Result "1-0"]
[ECO "E70"]
[EventDate "1952.03.16"]
[PlyCount "85"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 e5 6. d5 a5 7. Ng3 Nbd7 8. Be2 Nc5 9. h4 h6 10. Qc2 Bd7 11. h5 g5 12. Nd1 Ng8 13. Ne3 Ne7 14. Bg4 Bxg4 15. Nxg4 Qd7 16. f3 f6 17. Be3 Na6 18. Bd2 b6 19. Ne3 O-O 20. Ngf5 Nxf5 21. Nxf5 Nc5 22. b3 Rfe8 23. Be3 Bf8 24. O-O Qf7 25. g4 Qd7 26. Rab1 Ra6 27. Qc3 Rea8 28. Ra1 Kh7 29. Bf2 Qc8 30. Ne3 Qd7 31. Nc2 Kg8 32. a3 Bg7 33. b4 axb4 34. axb4 Rxa1 35. Rxa1 Rxa1+ 36. Qxa1 Nxe4 37. Be1 f5 38. fxe4 f4 39. Qd1 Qa4 40. Qd3 Qa2 41. b5 Bf6 42. Nb4 Qb2 43. Nc2 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.16"]
[Round "1"]
[White "Bolbochan, Jacobo"]
[Black "Budowski, Gerardo"]
[Result "1/2-1/2"]
[ECO "D00"]
[EventDate "1952.03.16"]
[PlyCount "127"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. h3 Bg7 5. Bf4 c5 6. dxc5 Qa5 7. Nd2 Qxc5 8. Nb3 Qb6 9. e3 Nc6 10. Be2 h6 11. O-O Qd8 12. Bf3 e5 13. Bh2 e4 14. Be2 O-O 15. Qd2 Be6 16. Rad1 Qe7 17. Nb5 Rfd8 18. N5d4 Rac8 19. Qc1 Ne8 20. c3 Nd6 21. Rd2 Nf5 22. Nxf5 Bxf5 23. Qd1 Be6 24. Re1 Kh8 25. Bf1 Rd7 26. Qe2 a6 27. Rc1 Rdd8 28. Qd1 Kh7 29. Be2 Qg5 30. Bf4 Qe7 31. Rdc2 g5 32. Bh2 f5 33. Nd4 Nxd4 34. cxd4 Rxc2 35. Rxc2 Rc8 36. Rxc8 Bxc8 37. Qb3 Qd8 38. Qc3 Be6 39. Bc7 Qe7 40. a3 Kg6 41. Qa5 Bf6 42. Bd1 Qd7 43. Qb6 Kf7 44. Bh5+ Kg8 45. Be2 Kf7 46. a4 Be7 47. a5 Kg6 48. Bd1 Qc6 49. Ba4 Qxb6 50. axb6 Bc8 51. Be8+ Kg7 52. g4 Kf8 53. Ba4 fxg4 54. hxg4 Bb4 55. Kg2 Ke7 56. f3 exf3+ 57. Kxf3 Bd6 58. Bxd6+ Kxd6 59. b4 Bd7 60. Bc2 Kc6 61. Ba4+ Kd6 62. Bc2 Kc6 63. Ba4+ Kd6 64. Bc2 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.16"]
[Round "1"]
[White "Luckis, Marcos"]
[Black "Garcia Vera, Romeo"]
[Result "1-0"]
[ECO "D02"]
[EventDate "1952.03.16"]
[PlyCount "53"]

1. Nf3 d5 2. d4 c6 3. g3 Nf6 4. Bg2 Bf5 5. Nh4 Bc8 6. Nf3 h6 7. c4 dxc4 8. Ne5 e6 9. Nc3 Nbd7 10. Nxc4 Nb6 11. Nxb6 Qxb6 12. O-O Be7 13. e4 O-O 14. e5 Nd7 15. Re1 Rd8 16. Qg4 f5 17. exf6 Nxf6 18. Qg6 Qxd4 19. Ne4 Kh8 20. Bd2 Nd5 21. Rad1 Qxb2 22. Bc3 Nxc3 23. Rxd8+ Bxd8 24. Qe8+ Kh7 25. Nxc3 g6 26. Be4 Kg7 27. Bxg6 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.16"]
[Round "1"]
[White "Maderna, Carlos"]
[Black "Cuellar Gacharna, Miguel"]
[Result "1/2-1/2"]
[ECO "D30"]
[EventDate "1952.03.16"]
[PlyCount "80"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bxf6 Qxf6 6. cxd5 exd5 7. Qb3 c6 8. Nbd2 Bd6 9. e3 Qe7 10. Bd3 Nd7 11. O-O Nf6 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 O-O 15. Rfe1 Qc7 16. d5 c5 17. h3 Bd7 18. Bc2 c4 19. Qc3 Rfe8 20. Rad1 b5 21. Bb1 Rxe1+ 22. Rxe1 Re8 23. Rxe8+ Bxe8 24. Qc2 g6 25. Qd2 Kh7 26. h4 Qe7 27. h5 Bd7 28. hxg6+ fxg6 29. g3 Bc5 30. Kg2 Qf6 31. Nh4 Be8 32. Nf3 Bf7 33. Be4 Kg7 34. Kf1 g5 35. Kg2 b4 36. Qe2 c3 37. bxc3 bxc3 38. Ne1 Qd4 39. Nc2 Qd2 40. Qf3 Bg6 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.16"]
[Round "1"]
[White "Michel, Paul"]
[Black "Pinzon Solis, Felipe"]
[Result "1-0"]
[ECO "B63"]
[EventDate "1952.03.16"]
[PlyCount "49"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Bd7 8. Ndb5 Qa5 9. Bxf6 gxf6 10. Nxd6+ Bxd6 11. Qxd6 Nb4 12. O-O-O O-O-O 13. Bc4 Nxc2 14. Qf4 Na3 15. Bb3 b5 16. Qxf6 b4 17. bxa3 bxc3 18. Kc2 Kb8 19. Rxd7 Rxd7 20. Qxh8+ Rd8 21. Qxc3 Rc8 22. Bc4 Qc5 23. Kd3 Rd8+ 24. Ke2 Rd4 25. Qb3+ 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.16"]
[Round "1"]
[White "Puiggros, Guillermo"]
[Black "German, Eugenio"]
[Result "0-1"]
[ECO "C77"]
[EventDate "1952.03.16"]
[PlyCount "72"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. Nc3 O-O 8. h3 Nd7 9. g4 Nc5 10. Bxc6 bxc6 11. O-O h5 12. d4 hxg4 13. dxc5 gxf3 14. Qxf3 Qd7 15. Kh2 f5 16. Rg1 fxe4 17. Qg3 Rxf2+ 18. Rg2 Rxg2+ 19. Qxg2 d5 20. cxd5 cxd5 21. b4 c6 22. Bd2 Qf5 23. Rg1 Bf8 24. Rf1 Qh7 25. Bg5 Bf5 26. Ne2 a5 27. Ng3 Bd7 28. h4 axb4 29. Qf2 Qg6 30. Bc1 Bg4 31. Bd2 Bf3 32. Bxb4 Qg4 33. a3 Qxh4+ 34. Kg1 Re8 35. Rc1 Re6 36. Bd2 Rg6 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.16"]
[Round "1"]
[White "Rossetto, Hector Decio"]
[Black "Letelier Martner, Rene"]
[Result "1-0"]
[ECO "D19"]
[EventDate "1952.03.16"]
[PlyCount "81"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Ne4 10. Bd3 Bxc3 11. Bxe4 Bb4 12. Bxf5 exf5 13. Qc4 Bd6 14. Bd2 Nd7 15. a5 Rc8 16. Qb3 Rc7 17. Rfc1 Re8 18. Bb4 Qe7 19. Bxd6 Qxd6 20. g3 a6 21. Ra4 Nf6 22. Rc5 Nd5 23. Rac4 Rce7 24. Rc1 g6 25. Ne5 Kg7 26. Nc4 Qd8 27. Ne5 f6 28. Nd3 g5 29. Nb4 Nxb4 30. Qxb4 f4 31. exf4 gxf4 32. Rf5 fxg3 33. hxg3 Qd7 34. Rh5 Re4 35. Qd2 Kh8 36. d5 cxd5 37. Rxd5 Qe6 38. Rd8 Rxd8 39. Qxd8+ Kg7 40. Rc7+ Kg6 41. Qh8 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.16"]
[Round "1"]
[White "Trifunovic, Petar"]
[Black "Reinhardt, Enrique"]
[Result "1/2-1/2"]
[ECO "A48"]
[EventDate "1952.03.16"]
[PlyCount "46"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 Nbd7 6. Bc4 h6 7. Bf4 Nh5 8. Be3 e5 9. dxe5 dxe5 10. g3 O-O 11. Nh4 Kh7 12. Nf5 gxf5 13. Qxh5 Nf6 14. Qe2 Qe7 15. f3 Be6 16. O-O-O c6 17. exf5 Bxf5 18. g4 Be6 19. Ne4 b6 20. Bxe6 Qxe6 21. Qd3 Nxe4 22. Qxe4+ Kg8 23. Kb1 Rad8 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.16"]
[Round "1"]
[White "Wexler, Bernardo"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "E95"]
[EventDate "1952.03.16"]
[PlyCount "75"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 Re8 10. h3 Qe7 11. Be3 Nh5 12. Qd2 f5 13. exf5 gxf5 14. dxe5 dxe5 15. Bh6 Nf8 16. Bxg7 Qxg7 17. Qg5 Qxg5 18. Nxg5 Nf6 19. Nf3 Ng6 20. Rad1 Bd7 21. Rd6 Kg7 22. Red1 Re7 23. b4 e4 24. Nd4 Ne5 25. Nb3 Be6 26. Nd4 Bd7 27. Nb3 Nf7 28. R6d4 Ne5 29. Nc5 Be8 30. Be2 Bf7 31. Nb3 Ng6 32. Rd6 f4 33. Nd4 Re5 34. Bg4 Ne7 35. Be2 Nc8 36. Rd8 Nb6 37. Rxa8 Nxa8 38. Nb3 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.17"]
[Round "2"]
[White "Budowski, Gerardo"]
[Black "Rossetto, Hector Decio"]
[Result "1-0"]
[ECO "C19"]
[EventDate "1952.03.16"]
[PlyCount "77"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qa5 8. Qd2 cxd4 9. cxd4 Qxd2+ 10. Bxd2 Nbc6 11. c3 Na5 12. Bd3 Bd7 13. Ne2 Rc8 14. Bc1 Nc4 15. Ba3 b6 16. Bxe7 Kxe7 17. O-O Rc7 18. Rfb1 Na5 19. f4 f6 20. h3 Be8 21. g4 h5 22. Kg2 Kd8 23. f5 hxg4 24. hxg4 exf5 25. gxf5 fxe5 26. dxe5 Rh4 27. Rh1 Rxh1 28. Rxh1 Re7 29. e6 Kc7 30. Bb5 Kd6 31. Rh8 Bxb5 32. axb5 Nc4 33. Nd4 Rc7 34. Rd8+ Ke7 35. Rg8 Ne3+ 36. Kg1 Kd6 37. Rd8+ Ke7 38. Nc6+ Kf6 39. Rf8+ 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.17"]
[Round "2"]
[White "Cuellar Gacharna, Miguel"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "E69"]
[EventDate "1952.03.16"]
[PlyCount "138"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Re8 10. h3 c6 11. Be3 Nc5 12. Qc2 a5 13. Rad1 Qe7 14. Rfe1 Nfd7 15. f4 Nb6 16. b3 a4 17. Bf2 axb3 18. axb3 Bd7 19. Ra1 Qd8 20. Kh2 Rxa1 21. Rxa1 Bc8 22. Rd1 Qe7 23. b4 Na6 24. Qb2 Qc7 25. Bf1 Bd7 26. Qa3 Rd8 27. Qb3 Re8 28. Rb1 Nc8 29. Qc2 Qd8 30. Bg2 Nc7 31. b5 Ne6 32. Nxe6 Bxe6 33. bxc6 bxc6 34. Ne2 Ne7 35. Nd4 Bd7 36. Rb7 Qc8 37. Ra7 Bf8 38. Qa4 Rd8 39. c5 d5 40. e5 Nf5 41. g4 Nxd4 42. Bxd4 Bh6 43. Kg3 Be8 44. Qa5 Qb8 45. Qb6 Qc8 46. Rb7 Qa8 47. Bf3 Rc8 48. Ra7 Qb8 49. g5 Bg7 50. Bg4 Rd8 51. h4 h5 52. Bh3 Kh8 53. Bc3 d4 54. Bxd4 Kg8 55. Kf3 Kh8 56. Ke3 Kg8 57. Bc3 Bf8 58. Ba5 Bxc5+ 59. Qxc5 Qb1 60. Kf2 Rd5 61. Qc4 Qb2+ 62. Qe2 Qa3 63. Ra8 Qxh3 64. Rxe8+ Kh7 65. Be1 Qh2+ 66. Kf3 Qh3+ 67. Kf2 Qh2+ 68. Kf1 Qh1+ 69. Kf2 Qh2+ 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.17"]
[Round "2"]
[White "Garcia Vera, Romeo"]
[Black "Maderna, Carlos"]
[Result "0-1"]
[ECO "A12"]
[EventDate "1952.03.16"]
[PlyCount "78"]

1. c4 Nf6 2. Nf3 c6 3. b3 d5 4. Bb2 Bf5 5. g3 Nbd7 6. Bg2 e6 7. O-O h6 8. d3 Be7 9. Nc3 O-O 10. Rc1 a5 11. Nd4 Bh7 12. cxd5 exd5 13. e4 Bc5 14. Nde2 dxe4 15. dxe4 Qe7 16. Qc2 Rfe8 17. Rfd1 Rad8 18. Nd4 Ba7 19. f3 Nf8 20. Nce2 Nd5 21. Qd2 f5 22. exd5 Qxe2 23. f4 cxd5 24. Kh1 Qxd2 25. Rxd2 Bg6 26. Rcd1 Bh5 27. Nf3 Re3 28. Rd3 Rde8 29. Be5 d4 30. R1d2 Rc8 31. h3 Ne6 32. Nxd4 Rxd3 33. Rxd3 Rd8 34. Bxb7 Nxd4 35. Ba6 Bf7 36. Kg2 Bd5+ 37. Kf1 Be4 38. Rd2 Kf7 39. Bc4+ Kg6 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.17"]
[Round "2"]
[White "Gentil jr, Luiz"]
[Black "Trifunovic, Petar"]
[Result "0-1"]
[ECO "E15"]
[EventDate "1952.03.16"]
[PlyCount "72"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. Bg2 Nc6 7. O-O cxd4 8. Qa4 Bb7 9. Rd1 Bc5 10. Bf4 O-O 11. Ne5 Qc8 12. Nxc6 Bxc6 13. Qxc6 Qxc6 14. Bxc6 dxc6 15. Nd2 Be7 16. Nf3 c5 17. a4 Ne4 18. Kg2 f6 19. Bc1 Nd6 20. Nd2 e5 21. b3 f5 22. Bb2 Nb7 23. Bc1 Na5 24. Rb1 Nc6 25. Nf3 h6 26. Ne1 e4 27. Nc2 Rad8 28. Ba3 a5 29. Bc1 g5 30. Na3 f4 31. Nb5 Bd6 32. Nxd6 Rxd6 33. Ba3 Rdf6 34. Rf1 Ne5 35. Bc1 f3+ 36. exf3 Rxf3 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.17"]
[Round "2"]
[White "German, Eugenio"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "B17"]
[EventDate "1952.03.16"]
[PlyCount "105"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Bg4 8. O-O e6 9. Be3 Nd5 10. c4 Nxe3 11. fxe3 Bd6 12. Qc2 Bxf3 13. Rxf3 Qc7 14. Rh3 h6 15. Rf1 O-O-O 16. c5 Bf8 17. Rhf3 f6 18. b4 e5 19. Qb2 Kb8 20. Bc4 Be7 21. Rg3 g5 22. Rgf3 Rhf8 23. Be6 exd4 24. exd4 f5 25. Rxf5 Rxf5 26. Rxf5 Rf8 27. Qf2 Qd8 28. Qg3+ Ka8 29. Rxf8 Bxf8 30. Qe5 Be7 31. d5 cxd5 32. Bxd5 a6 33. Qe6 Ka7 34. Kf2 Qf8+ 35. Bf3 Qd8 36. Ke2 Bf6 37. Qf7 Qe7+ 38. Qxe7 Bxe7 39. Kd3 a5 40. a3 Kb8 41. Kc4 axb4 42. axb4 Kc7 43. g4 Bf6 44. h3 Bb2 45. b5 Ba3 46. Be4 Bc1 47. b6+ Kc8 48. Kb5 Be3 49. Bf5+ Kb8 50. c6 bxc6+ 51. Kxc6 Bf2 52. b7 Bg3 53. Bc8 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.17"]
[Round "2"]
[White "Letelier Martner, Rene"]
[Black "Ader Hausman, Walter"]
[Result "0-1"]
[ECO "E43"]
[EventDate "1952.03.16"]
[PlyCount "50"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nge2 Bxg2 7. Rg1 Be4 8. Ng3 Bg6 9. e4 c5 10. d5 b5 11. dxe6 dxe6 12. cxb5 Nbd7 13. f4 c4 14. Bc2 Qb6 15. Kf1 Nc5 16. f5 O-O 17. fxg6 fxg6 18. Kg2 h5 19. Qe2 h4 20. Nf1 Qb7 21. Nd2 Rad8 22. Qxc4 Ng4 23. Nf3 Rxf3 24. Nd1 h3+ 25. Kh1 Qf7 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.17"]
[Round "2"]
[White "Michel, Paul"]
[Black "Puiggros, Guillermo"]
[Result "1-0"]
[ECO "B91"]
[EventDate "1952.03.16"]
[PlyCount "107"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be6 8. Bg2 Be7 9. h3 Nbd7 10. O-O O-O 11. g4 Kh8 12. Ng3 g6 13. b3 Rc8 14. Bb2 Kg8 15. a4 Qc7 16. Rc1 Ne8 17. Qd2 Qd8 18. Nd1 Bg5 19. Ne3 Bf4 20. Ne2 Qh4 21. Nxf4 exf4 22. Nd5 Bxd5 23. exd5 f3 24. Bxf3 Qxh3 25. Qf4 f5 26. Rfe1 Qh4 27. Qg3 Qg5 28. gxf5 Qxg3+ 29. fxg3 gxf5 30. Re7 Rf7 31. Rce1 Nef6 32. R7e2 Rg7 33. Rg2 Rg6 34. Re6 Ng4 35. Rxg6+ hxg6 36. Bxg4 fxg4 37. Re2 Kf7 38. Ba3 Ne5 39. Bxd6 Nf3+ 40. Kf2 Rd8 41. Re7+ Kf6 42. Re6+ Kf5 43. c4 Nd4 44. Re5+ Kf6 45. Re4 Rxd6 46. Rxd4 Ke5 47. Ke3 Rb6 48. Re4+ Kf5 49. Kd4 Rxb3 50. d6 Rb1 51. Kd5 Rd1+ 52. Rd4 Rxd4+ 53. Kxd4 Ke6 54. c5 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.17"]
[Round "2"]
[White "Pinzon Solis, Felipe"]
[Black "Bolbochan, Julio"]
[Result "0-1"]
[ECO "C56"]
[EventDate "1952.03.16"]
[PlyCount "120"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 Ng4 7. Bxf7+ Kxf7 8. Ng5+ Kg8 9. Qxg4 h6 10. Qf3 hxg5 11. Qd5+ Kh7 12. Qxc5 Re8 13. f4 gxf4 14. Bxf4 Qe7 15. Qd5 Qe6 16. Qe4+ Qg6 17. Nd2 Qxe4 18. Nxe4 Nxe5 19. Ng5+ Kg6 20. Bxe5 Rxe5 21. Nf3 Re4 22. Rae1 Rxe1 23. Nxe1 b6 24. Nd3 Ba6 25. Ne5+ Kh7 26. Rf7 Re8 27. Nf3 Bb5 28. Rf5 c5 29. Nxd4 cxd4 30. Rxb5 Re2 31. Rd5 Rxc2 32. Rxd7 Rxb2 33. Rxa7 d3 34. Rd7 d2 35. Kf1 Rxa2 36. g3 b5 37. Ke2 d1=Q+ 38. Kxd1 Rxh2 39. Rd5 Rb2 40. Kc1 Rb3 41. Kc2 Rxg3 42. Rxb5 Re3 43. Rb6 g6 44. Kd2 Re5 45. Rb3 Kh6 46. Rg3 Kh5 47. Rg2 g5 48. Kd3 Kh4 49. Kd4 Re1 50. Kd3 g4 51. Rh2+ Kg3 52. Rh8 Kg2 53. Rg8 g3 54. Rg7 Kh2 55. Rh7+ Kg1 56. Rg7 g2 57. Rg8 Re5 58. Rh8 Kf2 59. Rf8+ Kg3 60. Rg8+ Kf3 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.17"]
[Round "2"]
[White "Reinhardt, Enrique"]
[Black "Wexler, Bernardo"]
[Result "1-0"]
[ECO "E23"]
[EventDate "1952.03.16"]
[PlyCount "109"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxd2 8. Nxd2 Bxc5 9. e3 O-O 10. O-O-O f5 11. Be2 b6 12. Nf3 Qc7 13. Kb1 a6 14. Rd2 Na5 15. Qa4 Be7 16. Rhd1 d6 17. Rc1 Bd7 18. Qb4 Rfc8 19. Rdc2 Bf8 20. Nd1 Nb7 21. Qd2 Ba4 22. b3 Bd7 23. Nc3 Nc5 24. Nd4 Re8 25. Bf3 Rab8 26. g4 fxg4 27. Bxg4 b5 28. cxb5 Qa5 29. Be2 axb5 30. f3 e5 31. b4 Qxb4+ 32. Rb2 Qa5 33. Ndxb5 d5 34. Qxd5+ Be6 35. Qd1 Na6 36. Qa4 Qxa4 37. Nxa4 Bf7 38. Bc4 Nb4 39. Bxf7+ Kxf7 40. Rc7+ Kg8 41. Nac3 Re6 42. a4 Rf6 43. Rf2 Rd8 44. Rc4 Rg6 45. Rg4 Rc6 46. Rb2 Na6 47. Re2 Rd3 48. Kc2 Rd7 49. Re4 Bb4 50. Rd2 Rb7 51. Rd3 Bf8 52. Rd8 Rf6 53. Rxe5 Rxf3 54. Nd5 Kf7 55. Ree8 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.18"]
[Round "3"]
[White "Ader Hausman, Walter"]
[Black "Budowski, Gerardo"]
[Result "0-1"]
[ECO "E50"]
[EventDate "1952.03.16"]
[PlyCount "54"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 O-O 7. O-O b6 8. Ne2 cxd4 9. exd4 Bb7 10. a3 Be7 11. b4 a5 12. b5 Nb8 13. Ng3 d5 14. Bb2 Nbd7 15. Qe2 dxc4 16. Bxc4 Nd5 17. Rfd1 Rc8 18. Ne5 N7f6 19. Bc1 Nc3 20. Qe1 Nxd1 21. Qxd1 Nd7 22. Nxf7 Kxf7 23. Qh5+ Kg8 24. Bxe6+ Kh8 25. Nf5 g6 26. Qh6 gxf5 27. Bf4 Rf6 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.18"]
[Round "3"]
[White "Bolbochan, Jacobo"]
[Black "Garcia Vera, Romeo"]
[Result "1-0"]
[ECO "D42"]
[EventDate "1952.03.16"]
[PlyCount "47"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bd3 Be7 8. O-O cxd4 9. exd4 O-O 10. Re1 Nf6 11. Be3 b6 12. Rc1 Nb4 13. Bb1 Nbd5 14. Bg5 Bb7 15. Ne5 Rc8 16. Qd3 g6 17. Bh6 Re8 18. Qh3 Bf8 19. Bg5 Qd6 20. Nxd5 Nxd5 21. Nxf7 Kxf7 22. Qxh7+ Bg7 23. Bxg6+ Kf8 24. Bh6 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.18"]
[Round "3"]
[White "Bolbochan, Julio"]
[Black "Reinhardt, Enrique"]
[Result "1-0"]
[ECO "E68"]
[EventDate "1952.03.16"]
[PlyCount "109"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 a5 12. Bf4 Nfd7 13. Nb3 Ne6 14. Be3 Ne5 15. Qe2 a4 16. Nd4 Nxd4 17. Bxd4 Nf3+ 18. Qxf3 Bxd4 19. Rad1 Be5 20. Qd3 Bxc3 21. Qxc3 Qe7 22. f4 Be6 23. Kh2 f6 24. e5 dxe5 25. fxe5 c6 26. exf6 Qf7 27. Rd6 Bf5 28. c5 Rxe1 29. Qxe1 Re8 30. Qd2 Be6 31. Qd4 Rf8 32. g4 h6 33. h4 Bxa2 34. Qxa4 g5 35. hxg5 hxg5 36. Qe4 Re8 37. Qf5 Qh7+ 38. Qxh7+ Kxh7 39. Rd7+ Kg6 40. Rxb7 Re2 41. Kg3 Kxf6 42. Bxc6 Rc2 43. b4 Rc3+ 44. Kf2 Be6 45. Rb6 Ke5 46. Bf3 Rc2+ 47. Ke1 Bb3 48. Be2 Rb2 49. c6 Bd5 50. Bc4 Rc2 51. Bxd5 Kxd5 52. Kd1 Rc4 53. b5 Rd4+ 54. Ke2 Rxg4 55. c7 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.18"]
[Round "3"]
[White "Luckis, Marcos"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "E07"]
[EventDate "1952.03.16"]
[PlyCount "37"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Rc1 c5 11. e3 Rc8 12. Qe2 dxc4 13. bxc4 cxd4 14. exd4 Re8 15. Rfd1 Qc7 16. h3 Nf8 17. Ne5 Bxg2 18. Kxg2 Ng6 19. f4 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.18"]
[Round "3"]
[White "Maderna, Carlos"]
[Black "German, Eugenio"]
[Result "1/2-1/2"]
[ECO "B24"]
[EventDate "1952.03.16"]
[PlyCount "64"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Rb8 6. d3 b5 7. Bf4 d6 8. Qd2 Nd4 9. h3 b4 10. Nd1 Bd7 11. c3 bxc3 12. bxc3 Nxe2 13. Qxe2 Nf6 14. O-O O-O 15. Re1 Qa5 16. Qd2 Ba4 17. Rc1 Bxd1 18. Rexd1 Nd7 19. d4 Rfc8 20. Bg5 cxd4 21. cxd4 Qxd2 22. Rxc8+ Rxc8 23. Rxd2 Bf6 24. Be3 Rc1+ 25. Kh2 Rc3 26. Bf1 Nb6 27. Rd3 Rc2 28. Ra3 Nc4 29. Bxc4 Rxc4 30. e5 dxe5 31. dxe5 Bxe5 32. Rxa7 Bd4 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.18"]
[Round "3"]
[White "Puiggros, Guillermo"]
[Black "Pinzon Solis, Felipe"]
[Result "1-0"]
[ECO "B73"]
[EventDate "1952.03.16"]
[PlyCount "71"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Nxd4 10. Bxd4 Qa5 11. Rad1 Be6 12. Bxf6 Bxf6 13. Nd5 Qxa2 14. Nxf6+ exf6 15. Qb4 Bd7 16. Qxb7 Qe6 17. Qa6 Rad8 18. Bf3 Qe5 19. Qxd6 Qxb2 20. Qc7 Qb5 21. e5 fxe5 22. Rd5 Qc6 23. Qxc6 Bxc6 24. Rxd8 Rxd8 25. Bxc6 Rc8 26. Be4 Kg7 27. Ra1 f5 28. Rxa7+ Kh6 29. Bd5 Rxc2 30. h4 Rc8 31. f3 Rd8 32. Bb3 Rb8 33. Bd1 Rd8 34. Be2 g5 35. Ra6+ Kh5 36. g4+ 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.18"]
[Round "3"]
[White "Rossetto, Hector Decio"]
[Black "Cuellar Gacharna, Miguel"]
[Result "0-1"]
[ECO "C30"]
[EventDate "1952.03.16"]
[PlyCount "56"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nf6 5. d3 Nc6 6. c3 O-O 7. b4 Bb6 8. Qb3 a5 9. b5 a4 10. Qc2 Na5 11. fxe5 Ng4 12. Bg5 Qe8 13. Nbd2 h6 14. Bf4 dxe5 15. h3 Nf2 16. Nxe5 Nxh1 17. d4 Nxc4 18. Ndxc4 f6 19. Nxb6 cxb6 20. Nc4 Bf5 21. Nd6 Bxe4 22. Nxe8 Bxc2 23. Nc7 Rac8 24. Kd2 Be4 25. Rxh1 Rf7 26. Re1 f5 27. c4 Rfxc7 28. Bxc7 Rxc7 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.18"]
[Round "3"]
[White "Trifunovic, Petar"]
[Black "Letelier Martner, Rene"]
[Result "1-0"]
[ECO "D30"]
[EventDate "1952.03.16"]
[PlyCount "79"]

1. Nf3 d5 2. d4 c5 3. c4 e6 4. cxd5 exd5 5. g3 Nc6 6. Bg2 c4 7. O-O Bb4 8. b3 cxb3 9. Qxb3 Nge7 10. Ba3 Qa5 11. Bxb4 Qxb4 12. Qxb4 Nxb4 13. Nc3 O-O 14. Rab1 Nbc6 15. e3 b6 16. Ne5 Nxe5 17. dxe5 Bb7 18. Rfd1 Rfd8 19. Nb5 Bc6 20. Nd6 Kf8 21. Rbc1 f6 22. exf6 gxf6 23. Nf5 Rac8 24. Nxe7 Kxe7 25. Bxd5 Bxd5 26. Rxc8 Rxc8 27. Rxd5 Rc1+ 28. Kg2 Ra1 29. Rd2 b5 30. Kf3 a5 31. Rd5 Rxa2 32. Rxb5 Kf7 33. g4 a4 34. h4 a3 35. Rb7+ Kg6 36. h5+ Kh6 37. Rf7 Ra1 38. Rxf6+ Kg5 39. Rf5+ Kh4 40. h6 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.18"]
[Round "3"]
[White "Wexler, Bernardo"]
[Black "Gentil jr, Luiz"]
[Result "1-0"]
[ECO "E95"]
[EventDate "1952.03.16"]
[PlyCount "43"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Nbd7 7. O-O e5 8. Re1 c6 9. Bf1 Re8 10. h3 Qe7 11. Be3 Nh5 12. Qc2 Nf8 13. Rad1 f5 14. Bc1 f4 15. Be2 Nd7 16. b4 Bf6 17. Ba3 Qg7 18. d5 c5 19. Nb5 Rf8 20. Nxd6 b6 21. Qa4 Be7 22. Nxc8 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.19"]
[Round "4"]
[White "Budowski, Gerardo"]
[Black "Trifunovic, Petar"]
[Result "0-1"]
[ECO "D98"]
[EventDate "1952.03.16"]
[PlyCount "88"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Rd1 Nc6 10. Be2 Bxf3 11. gxf3 Nb6 12. Qd3 e6 13. h4 e5 14. d5 Nd4 15. Bxd4 exd4 16. Nb5 Na4 17. Rd2 c6 18. dxc6 bxc6 19. Nxd4 Qb6 20. Qb3 Bxd4 21. Qxa4 Bxf2+ 22. Kf1 Rad8 23. Rxd8 Rxd8 24. Qb3 Rd2 25. Qxb6 Bxb6 26. b3 Rxa2 27. f4 Rb2 28. Rh3 Bd4 29. Ke1 h5 30. f5 Kg7 31. fxg6 fxg6 32. Kd1 Bf6 33. Ke1 a5 34. Kf1 Ra2 35. Rd3 Bxh4 36. Rc3 Rb2 37. Bd1 Rf2+ 38. Kg1 Rd2 39. Bc2 c5 40. Kf1 Bf2 41. Rc4 Bd4 42. Ke1 Rg2 43. Bd1 h4 44. Rc2 h3 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.19"]
[Round "4"]
[White "Cuellar Gacharna, Miguel"]
[Black "Ader Hausman, Walter"]
[Result "1/2-1/2"]
[ECO "D35"]
[EventDate "1952.03.16"]
[PlyCount "96"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. cxd5 exd5 6. Bf4 Qb6 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Qa6 11. Qxa6 Nxa6 12. a3 Nh5 13. Bg5 h6 14. Bh4 Bg7 15. g4 Nf6 16. h3 Nb8 17. Bg3 Nbd7 18. Rc1 O-O 19. O-O Rfe8 20. Nd2 Bf8 21. Rc2 Re6 22. Rfc1 Be7 23. Ne2 Ne4 24. Nxe4 Rxe4 25. Rc3 Bf6 26. Rb3 Nb6 27. Bc7 Bd8 28. Be5 f6 29. f3 Rxe5 30. dxe5 fxe5 31. f4 Nc4 32. e4 Bb6+ 33. Kh1 Nd2 34. Rxb6 axb6 35. exd5 Nb3 36. Rc3 Nd4 37. dxc6 Nxc6 38. fxe5 Re8 39. Rb3 Rxe5 40. Nc3 Kf7 41. Rxb6 Re7 42. Na4 Kf6 43. Nc5 Kg5 44. Nxb7 Nd4 45. Kg2 Re2+ 46. Kf1 Rh2 47. Nc5 Nf3 48. Ne4+ Kf4 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.19"]
[Round "4"]
[White "Garcia Vera, Romeo"]
[Black "Rossetto, Hector Decio"]
[Result "1-0"]
[ECO "E67"]
[EventDate "1952.03.16"]
[PlyCount "87"]

1. c4 d6 2. d4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nbd7 7. Nc3 e5 8. b3 Nh5 9. Bg5 f6 10. Be3 c6 11. Qd2 f5 12. dxe5 dxe5 13. Rad1 Qa5 14. Bg5 Qb4 15. Nd5 Qxd2 16. Ne7+ Kf7 17. Rxd2 Ke8 18. Rfd1 Rf7 19. Nxc8 Rxc8 20. Be3 Bf6 21. Ng5 Re7 22. Bh3 Nf8 23. Ne4 Re6 24. Nd6+ Rxd6 25. Rxd6 Be7 26. R6d2 Bb4 27. Rc2 Ne6 28. Kf1 a5 29. g4 Nhg7 30. gxf5 Nxf5 31. Bxf5 gxf5 32. f3 Ke7 33. Bf2 Rg8 34. c5 Rg6 35. Rc4 Nf4 36. Bh4+ Kf8 37. Rd8+ Kg7 38. Bg3 h5 39. Rd7+ Kg8 40. Rd8+ Kg7 41. Rd7+ Kg8 42. Bxf4 exf4 43. Rxb7 h4 44. h3 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.19"]
[Round "4"]
[White "Gentil jr, Luiz"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "D49"]
[EventDate "1952.03.16"]
[PlyCount "82"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Ng4 12. Qa4 Bb7 13. Nbxd4 Qb6 14. O-O Bc5 15. h3 Bxf3 16. hxg4 Bd5 17. Nb3 O-O 18. Qxd7 Bxb3 19. Bxh7+ Kxh7 20. Qd3+ Kg8 21. Qxb3 Qxb3 22. axb3 Rfb8 23. Bd2 Rxb3 24. Bc3 Bb4 25. Rfc1 a5 26. f3 Rd8 27. Rc2 Rc8 28. Rac1 Bxc3 29. Rxc3 Rbxc3 30. bxc3 Rc5 31. c4 Kf8 32. f4 Ke7 33. Kf2 Kd7 34. Ke3 Kc6 35. Kd4 a4 36. Ra1 Ra5 37. Ra3 g6 38. g5 Ra7 39. g3 Ra8 40. Ra2 a3 41. Kc3 Kc5 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.19"]
[Round "4"]
[White "German, Eugenio"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "D95"]
[EventDate "1952.03.16"]
[PlyCount "42"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 e6 7. Be2 O-O 8. O-O Nbd7 9. Rd1 b6 10. Bd2 Bb7 11. Rac1 Qb8 12. Be1 Rd8 13. cxd5 exd5 14. e4 dxe4 15. Ng5 Rf8 16. Ngxe4 Nxe4 17. Nxe4 Nf6 18. Bf3 Nxe4 19. Bxe4 Rd8 20. Bxc6 Bxc6 21. Rxc6 Rxd4 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.19"]
[Round "4"]
[White "Letelier Martner, Rene"]
[Black "Wexler, Bernardo"]
[Result "1/2-1/2"]
[ECO "E49"]
[EventDate "1952.03.16"]
[PlyCount "97"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 O-O 9. Ne2 Qc7 10. Bd3 Nc6 11. f4 b6 12. Bb2 Nd5 13. Bc1 f5 14. e4 fxe4 15. Bxe4 cxd4 16. Nxd4 Nxd4 17. Qxd4 Ba6 18. Bxd5 exd5 19. Be3 Rac8 20. Kf2 Qf7 21. Rhd1 Bc4 22. Kg1 Rce8 23. Re1 Re4 24. Qd2 Rfe8 25. a4 R8e6 26. h3 h5 27. Qf2 Qe7 28. f5 R6e5 29. Bd2 Bd3 30. f6 Qxf6 31. Qxf6 gxf6 32. Rxe4 Rxe4 33. a5 Re2 34. axb6 axb6 35. Be1 Rc2 36. Ra3 Rc1 37. Kf2 Rb1 38. Ra2 Kf7 39. Rd2 Be4 40. g3 b5 41. Rd4 Ra1 42. Ke2 Ra2+ 43. Bd2 Ra7 44. Rb4 Rb7 45. Ke3 Bf5 46. g4 hxg4 47. hxg4 Be6 48. Kf4 Kg6 49. Kg3 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.19"]
[Round "4"]
[White "Michel, Paul"]
[Black "Maderna, Carlos"]
[Result "1/2-1/2"]
[ECO "C29"]
[EventDate "1952.03.16"]
[PlyCount "44"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. d4 O-O 7. Bd3 f5 8. exf6 Bxf6 9. O-O Nc6 10. Nxe4 dxe4 11. Bxe4 Nxd4 12. Ng5 Bf5 13. c3 Bxg5 14. Bxg5 Qxg5 15. Qxd4 Bxe4 16. Qxe4 Qc5+ 17. Kh1 Qb5 18. Qe6+ Kh8 19. Rxf8+ Rxf8 20. Rg1 Qxb2 21. Qe7 Qf2 22. Qxc7 b5 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.19"]
[Round "4"]
[White "Pinzon Solis, Felipe"]
[Black "Reinhardt, Enrique"]
[Result "0-1"]
[ECO "E68"]
[EventDate "1952.03.16"]
[PlyCount "122"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 a5 12. Qc2 Nfd7 13. Be3 Ne5 14. b3 a4 15. Rad1 axb3 16. axb3 f6 17. Nde2 Ncd7 18. Nb5 Nf7 19. Nec3 Ra6 20. Qd2 Bf8 21. Ra1 c6 22. Nd4 Rxa1 23. Rxa1 Nc5 24. Ra8 Qe7 25. Qc2 Bg7 26. Kh2 Ne5 27. Ra1 Rf8 28. Rd1 Nf7 29. b4 Na6 30. b5 Nb4 31. Qa4 c5 32. Nc2 Nxc2 33. Qxc2 Be6 34. Nd5 Bxd5 35. Rxd5 Ra8 36. Rd1 Bh6 37. Bxh6 Nxh6 38. Qd2 Nf7 39. Qd5 Ra2 40. Kg1 Kg7 41. h4 Qd7 42. Qxc5 Qg4 43. Qd5 b6 44. Rf1 Qe2 45. Qb7 Rd2 46. e5 Qxc4 47. exd6 Rxd6 48. Bc6 Kh6 49. Qxb6 Rd4 50. Qb8 Qb4 51. Qe8 Ne5 52. Qe6 Rd6 53. Qe7 Qc5 54. Qf8+ Kh5 55. Ba8 Qb6 56. Kg2 Rd8 57. Qe7 Rxa8 58. Qxh7+ Kg4 59. f3+ Kf5 60. f4 Ra2+ 61. Kh3 Qxb5 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.19"]
[Round "4"]
[White "Puiggros, Guillermo"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "B17"]
[EventDate "1952.03.16"]
[PlyCount "37"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 g6 8. Ne5 Nd5 9. Bb3 Bg7 10. Bd2 Be6 11. Qf3 O-O 12. O-O-O Qc8 13. h3 b5 14. c3 a5 15. Ng4 a4 16. Bc2 Qb7 17. a3 Rac8 18. Bh6 Qc7 19. g3 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.21"]
[Round "5"]
[White "Ader Hausman, Walter"]
[Black "Garcia Vera, Romeo"]
[Result "1-0"]
[ECO "B81"]
[EventDate "1952.03.16"]
[PlyCount "53"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 Nc6 7. g5 Nd7 8. Be3 a6 9. Bg2 Be7 10. h4 Nb6 11. b3 Bd7 12. O-O Rc8 13. Nce2 d5 14. Ng3 O-O 15. Nde2 dxe4 16. c4 Ne5 17. Nxe4 Bc6 18. Nd4 Be8 19. Qe2 Nc6 20. Rad1 Qc7 21. h5 Nxd4 22. Bxd4 e5 23. Nf6+ gxf6 24. gxf6 Bxf6 25. Qg4+ Kh8 26. Qf5 Kg7 27. h6+ 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.21"]
[Round "5"]
[White "Bolbochan, Jacobo"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D27"]
[EventDate "1952.03.16"]
[PlyCount "38"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 a6 6. Bd3 dxc4 7. Bxc4 b5 8. Bb3 c5 9. O-O Bb7 10. Qe2 Be7 11. dxc5 Nbd7 12. Bc2 Nxc5 13. a3 Nce4 14. Nxe4 Nxe4 15. Nd2 Nxd2 16. Bxd2 O-O 17. Bc3 Qd5 18. Qg4 Qg5 19. Qxg5 Bxg5 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.21"]
[Round "5"]
[White "Bolbochan, Julio"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]
[ECO "D18"]
[EventDate "1952.03.16"]
[PlyCount "81"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O Nbd7 9. Qe2 Ne4 10. Bd3 Ndc5 11. Bc2 Bxc3 12. bxc3 Nxc3 13. Qc4 N5e4 14. Ne5 Qd5 15. g4 Bg6 16. f3 Qxc4 17. Nxc4 b5 18. axb5 cxb5 19. Nb6 Rb8 20. Rxa7 Nf6 21. Bxg6 hxg6 22. Ba3 b4 23. Bxb4 Ne2+ 24. Kg2 Rxb6 25. Ra8+ Kd7 26. Rxh8 Rxb4 27. Ra1 Rb7 28. Rf8 Ke7 29. Rc8 Nd5 30. Ra3 Rb2 31. Kf1 g5 32. e4 Ndf4 33. e5 Rb7 34. Raa8 f6 35. Rf8 fxe5 36. dxe5 Rb1+ 37. Kf2 Rb2 38. Rae8+ Kd7 39. Rd8+ Ke7 40. Rde8+ Kd7 41. Rd8+ 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.21"]
[Round "5"]
[White "Luckis, Marcos"]
[Black "Pinzon Solis, Felipe"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1952.03.16"]
[PlyCount "38"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Qc2 Nxc3 8. Qxc3 O-O 9. O-O f5 10. Ne1 Bxg2 11. Nxg2 Bf6 12. Be3 c5 13. Qd2 d6 14. Rad1 Qe7 15. Nf4 g6 16. d5 e5 17. Ne6 Rc8 18. Bg5 Bxg5 19. Nxg5 Na6 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.21"]
[Round "5"]
[White "Maderna, Carlos"]
[Black "Puiggros, Guillermo"]
[Result "1/2-1/2"]
[ECO "A83"]
[EventDate "1952.03.16"]
[PlyCount "80"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. f3 d5 6. Bb5 Bf5 7. Bxf6 exf6 8. fxe4 Bxe4 9. Nxe4 dxe4 10. d5 a6 11. dxc6 Qxd1+ 12. Rxd1 axb5 13. cxb7 Rb8 14. Rd4 Bd6 15. Rxe4+ Kd7 16. Nf3 Rxb7 17. a3 Ra8 18. Ke2 Ra4 19. Nd2 Rba7 20. Rd1 f5 21. Rxa4 Rxa4 22. h3 g5 23. c4 bxc4 24. Rc1 Bf4 25. Rxc4 Rxc4 26. Nxc4 h5 27. a4 c5 28. b3 Bc7 29. Kd3 Kc6 30. Ne3 f4 31. Nd1 Kd5 32. Nc3+ Kc6 33. Ke4 g4 34. hxg4 hxg4 35. Ne2 f3 36. gxf3 gxf3 37. Kxf3 Ba5 38. Ke4 c4 39. bxc4 Kc5 40. Kd3 Kb4 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.21"]
[Round "5"]
[White "Reinhardt, Enrique"]
[Black "Gentil jr, Luiz"]
[Result "1-0"]
[ECO "E67"]
[EventDate "1952.03.16"]
[PlyCount "85"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nbd7 7. Nc3 e5 8. h3 c6 9. Be3 Qe7 10. Qd2 Nh5 11. g4 Nhf6 12. Rad1 e4 13. Ne1 Nb6 14. b3 d5 15. c5 Nbd7 16. Bf4 Re8 17. Nc2 h5 18. g5 Nh7 19. f3 f5 20. fxe4 fxe4 21. Ne3 Qe6 22. Kh2 Nhf8 23. h4 Nb8 24. Bd6 Rd8 25. Bc7 Re8 26. Rf4 Na6 27. Bd6 Rd8 28. Rdf1 Rxd6 29. cxd6 Qxd6 30. Kh1 Ne6 31. Nc4 dxc4 32. Nxe4 Qxd4 33. Nf6+ Bxf6 34. Rxd4 Bxd4 35. Bh3 Nac5 36. Qc2 Kg7 37. b4 c3 38. bxc5 Nxc5 39. Bxc8 Rxc8 40. e3 Be5 41. Qf2 Kh7 42. Qf7+ Bg7 43. Rf6 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.21"]
[Round "5"]
[White "Rossetto, Hector Decio"]
[Black "German, Eugenio"]
[Result "1-0"]
[ECO "D38"]
[EventDate "1952.03.16"]
[PlyCount "63"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qb3 c5 6. e3 d5 7. dxc5 Nc6 8. Bd2 Bxc5 9. cxd5 exd5 10. Be2 a6 11. O-O Be6 12. Ng5 Qe7 13. Na4 Ba7 14. Nxe6 fxe6 15. Rac1 Ne4 16. Be1 Rac8 17. Bd3 b5 18. Bxe4 dxe4 19. Nc3 Ne5 20. Rd1 Rc4 21. Ne2 Nd3 22. Ba5 Rfc8 23. a3 Kh8 24. Bc3 e5 25. Ng3 Qg5 26. Nxe4 Rxe4 27. Qe6 Rg8 28. Rxd3 Rg4 29. g3 e4 30. Rd5 Qh4 31. Rd7 Qg5 32. Rxa7 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.21"]
[Round "5"]
[White "Trifunovic, Petar"]
[Black "Cuellar Gacharna, Miguel"]
[Result "1/2-1/2"]
[ECO "E51"]
[EventDate "1952.03.16"]
[PlyCount "140"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. Bd2 cxd4 6. Nxd4 Nc6 7. e3 O-O 8. Be2 d5 9. cxd5 Nxd4 10. exd4 exd5 11. O-O Bf5 12. Bg5 Bxc3 13. bxc3 Re8 14. Bf3 Be4 15. Bxe4 Rxe4 16. Qb3 Re6 17. Rae1 Rb6 18. Bxf6 Rxf6 19. Re5 Rd6 20. Qxb7 Rd7 21. Qb5 g6 22. Rfe1 Kg7 23. g3 Rb8 24. Qe2 Qf6 25. Re7 Rxe7 26. Qxe7 Qxe7 27. Rxe7 Rc8 28. Rxa7 Rxc3 29. Ra5 Rc4 30. Rxd5 Ra4 31. Kg2 Rxa2 32. h4 h5 33. Kf3 Kf6 34. Re5 Rd2 35. Ke3 Rd1 36. Re4 Kf5 37. Re5+ Kf6 38. f3 Rg1 39. Kf4 Rd1 40. Re4 Rf1 41. Re2 Rd1 42. Ke3 Rg1 43. Kf2 Rd1 44. Re4 Kf5 45. Ke2 Ra1 46. Re5+ Kf6 47. f4 Ra3 48. Re3 Ra4 49. Kd3 Ra3+ 50. Ke4 Ra5 51. Kd3 Ra3+ 52. Ke4 Ra5 53. Rc3 Ke6 54. Rb3 f5+ 55. Ke3 Ra6 56. Kd3 Kd6 57. Rc3 Kd5 58. Rc5+ Kd6 59. Rc3 Kd5 60. Rb3 Kd6 61. Ke3 Kd5 62. Rb5+ Kd6 63. Kd2 Ra3 64. Rb6+ Kd5 65. Rxg6 Kxd4 66. Ke2 Ra2+ 67. Kf3 Ra3+ 68. Kf2 Ra2+ 69. Kf3 Ra3+ 70. Kg2 Ra2+ 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.21"]
[Round "5"]
[White "Wexler, Bernardo"]
[Black "Budowski, Gerardo"]
[Result "1-0"]
[ECO "D42"]
[EventDate "1952.03.16"]
[PlyCount "67"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bd3 cxd4 8. exd4 Be7 9. O-O O-O 10. Qe2 Nf6 11. Rd1 Bd7 12. Ne5 Be8 13. Be3 Qa5 14. Nc4 Qh5 15. Qxh5 Nxh5 16. d5 b5 17. Nxb5 exd5 18. Ncd6 d4 19. Bd2 Rb8 20. Nxe8 Rfxe8 21. Rac1 Ne5 22. Bf1 d3 23. a4 Bf6 24. Nc7 Red8 25. b4 g5 26. Na6 Rb6 27. b5 Rbd6 28. Ba5 Re8 29. Nc5 Nf4 30. g3 Nf3+ 31. Kh1 d2 32. Rb1 Nh3 33. Bxh3 Rd5 34. Nb3 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.22"]
[Round "6"]
[White "Budowski, Gerardo"]
[Black "Bolbochan, Julio"]
[Result "0-1"]
[ECO "C71"]
[EventDate "1952.03.16"]
[PlyCount "78"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 exd4 8. Nxd4 Bg7 9. Nxc6 Bxc6 10. Bxc6+ bxc6 11. Qa4 Qd7 12. c5 Ne7 13. Be3 O-O 14. Bd4 f6 15. O-O Rfb8 16. Rad1 Qe6 17. Qa5 Rb7 18. f4 Qc4 19. b3 Qb4 20. Qxb4 Rxb4 21. g4 Re8 22. Kg2 d5 23. f5 dxe4 24. Nxe4 Nxf5 25. gxf5 Rxe4 26. Bc3 Re2+ 27. Kg3 Re3+ 28. Rf3 Rbe4 29. fxg6 hxg6 30. Rd7 Bh6 31. Ba5 Bf4+ 32. Kg2 Re2+ 33. Rf2 Rxf2+ 34. Kxf2 f5 35. Kf3 Bxh2 36. Bxc7 Bg1 37. Rd6 Kf7 38. Rxc6 g5 39. Rxa6 Bxc5 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.22"]
[Round "6"]
[White "Cuellar Gacharna, Miguel"]
[Black "Wexler, Bernardo"]
[Result "1-0"]
[ECO "D19"]
[EventDate "1952.03.16"]
[PlyCount "155"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7 11. e4 Qe7 12. e5 Nd5 13. Ne4 h6 14. h3 Bh5 15. Ng3 Bg6 16. Bd3 Bxd3 17. Rxd3 f6 18. exf6 Rxf6 19. Nh4 Nf8 20. Qg4 Rf7 21. Nh5 Nf6 22. Nxf6+ Rxf6 23. Bf4 Rd8 24. Be5 Rf7 25. Rad1 Qg5 26. Qxg5 hxg5 27. Nf3 Be7 28. Rb3 Bf6 29. Rc1 Ng6 30. a5 a6 31. Rc4 Rd5 32. Rcb4 Rdd7 33. Bxf6 gxf6 34. g3 Kf8 35. Ne1 e5 36. Nf3 e4 37. Ne1 Rfe7 38. Nc2 f5 39. Ne3 f4 40. Ng4 Rf7 41. Rc3 Rf5 42. Rc5 Ne7 43. Ne5 Rc7 44. Ng6+ Kf7 45. Nxe7 Rxc5 46. dxc5 Rxe7 47. gxf4 gxf4 48. f3 Rd7 49. Rxe4 Rd1+ 50. Kf2 Rd2+ 51. Re2 Rd4 52. h4 Rc4 53. Kg2 Kg6 54. Kh3 Rxc5 55. b4 Rb5 56. Re4 Kf5 57. Rc4 Kg6 58. Kg4 Rd5 59. Kxf4 Rh5 60. Kg4 Rd5 61. Re4 c5 62. f4 cxb4 63. Rxb4 Rxa5 64. h5+ Kh6 65. Rb6+ Kg7 66. Rxb7+ Kh6 67. Rb6+ Kh7 68. f5 Ra1 69. Kg5 Rg1+ 70. Kf6 a5 71. Rb7+ Kh6 72. Rb8 Kh7 73. Ra8 Ra1 74. Ke7 a4 75. f6 Re1+ 76. Kf8 Ra1 77. f7 Rb1 78. Ke7 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.22"]
[Round "6"]
[White "Garcia Vera, Romeo"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "D46"]
[EventDate "1952.03.16"]
[PlyCount "79"]

1. c4 Nf6 2. Nf3 c6 3. d4 d5 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bb4 7. Bd2 O-O 8. O-O Qe7 9. a3 Bd6 10. e4 dxc4 11. Bxc4 e5 12. Bg5 exd4 13. Qxd4 Ne5 14. Be2 Nxf3+ 15. Bxf3 Qe5 16. Qxe5 Bxe5 17. Rfe1 Be6 18. Bd1 h6 19. Bc1 Rfd8 20. Bc2 Bc4 21. f4 Bd4+ 22. Be3 Bxe3+ 23. Rxe3 Rd2 24. Rc1 Rad8 25. h3 Nh5 26. Rf3 Bd3 27. Bxd3 R8xd3 28. Rxd3 Rxd3 29. Rf1 Rd2 30. g4 Ng3 31. Rf2 Rd4 32. e5 Ne4 33. Nxe4 Rxe4 34. Kg2 Rd4 35. Rf3 Kf8 36. Kg3 Ke7 37. Rb3 b6 38. Kf3 g5 39. f5 Rf4+ 40. Ke2 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.22"]
[Round "6"]
[White "German, Eugenio"]
[Black "Ader Hausman, Walter"]
[Result "1/2-1/2"]
[ECO "C91"]
[EventDate "1952.03.16"]
[PlyCount "81"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. a4 exd4 11. axb5 axb5 12. Rxa8 Qxa8 13. cxd4 Na5 14. Bc2 Re8 15. e5 dxe5 16. dxe5 Rd8 17. Qe2 Nd7 18. Be4 Qa6 19. Nc3 Nxe5 20. Bxh7+ Kxh7 21. Qxe5 Nc6 22. Qe4+ f5 23. Qe6 Rd6 24. Qe2 Rg6 25. Bf4 Bf6 26. Qe3 Nb4 27. Rd1 Qb7 28. Kf1 Bxf3 29. Qxf3 Qxf3 30. gxf3 c6 31. Rd7 Nc2 32. Rc7 Nd4 33. Be3 b4 34. Nd1 Be5 35. Re7 Re6 36. Rxe6 Nxe6 37. Ke2 Kg6 38. Kd3 Bxh2 39. Kc4 Bd6 40. b3 Kf6 41. Nb2 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.22"]
[Round "6"]
[White "Letelier Martner, Rene"]
[Black "Reinhardt, Enrique"]
[Result "0-1"]
[ECO "E95"]
[EventDate "1952.03.16"]
[PlyCount "90"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1 c6 9. Rb1 Re8 10. d5 c5 11. Nd2 Rf8 12. Qc2 Ne8 13. Nf1 f5 14. exf5 gxf5 15. f3 Rf7 16. Bd3 Nf8 17. Ng3 Qh4 18. Rf1 f4 19. Nge4 Ng6 20. Qf2 Qd8 21. b4 cxb4 22. Rxb4 b6 23. Ba3 Bf8 24. Kh1 Be7 25. Nb5 Nh4 26. Rfb1 Nf5 27. Bc1 Bh4 28. Qc2 Be1 29. Bxf4 Bxb4 30. Bg5 Qd7 31. Rxb4 a6 32. Nbc3 Nd4 33. Qf2 Rb8 34. Be3 Qd8 35. Bxd4 exd4 36. Qxd4 Ng7 37. Na4 Nf5 38. Qb2 Qh4 39. Qa1 b5 40. cxb5 axb5 41. a3 Ne3 42. Ng3 Qh6 43. Nc3 Bd7 44. a4 Rc8 45. Bxb5 Nc2 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.22"]
[Round "6"]
[White "Luckis, Marcos"]
[Black "Maderna, Carlos"]
[Result "0-1"]
[ECO "E03"]
[EventDate "1952.03.16"]
[PlyCount "110"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Nbd2 c5 6. Qa4+ Nbd7 7. Bg2 a6 8. dxc5 Bxc5 9. Qxc4 b5 10. Qd3 Bb7 11. O-O O-O 12. Ng5 Bxg2 13. Kxg2 Ne5 14. Qxd8 Rfxd8 15. Nge4 Nxe4 16. Nxe4 Bd4 17. e3 Bb6 18. Bd2 h6 19. g4 f5 20. gxf5 exf5 21. Bc3 Nd3 22. Ng3 b4 23. Bd2 a5 24. Nxf5 Nxb2 25. Bc1 Nd3 26. e4 Ra7 27. Be3 Bxe3 28. Nxe3 Re7 29. f3 Nf4+ 30. Kg3 Ne2+ 31. Kf2 Nc3 32. Nf5 Rd2+ 33. Ke3 Red7 34. Ne7+ Kf7 35. Nc6 Ke6 36. Kf4 Rg2 37. Ke3 Re2+ 38. Kf4 Rdd2 39. h4 Rh2 40. Nxa5 Rxh4+ 41. Ke3 Rhh2 42. Nb3 Rxa2 43. Rxa2 Rxa2 44. f4 Ra3 45. Nc5+ Kf7 46. Kd4 Na4 47. Nd3 b3 48. Ne5+ Kg8 49. Nc4 Ra2 50. Rf3 b2 51. Rb3 Ra1 52. Nd2 Rd1 53. Ke3 h5 54. Rb4 h4 55. Kd3 h3 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.22"]
[Round "6"]
[White "Michel, Paul"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "B08"]
[EventDate "1952.03.16"]
[PlyCount "130"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Be3 Nbd7 7. Qd2 c6 8. Bh6 Qa5 9. Bxg7 Kxg7 10. Be2 e5 11. O-O Re8 12. dxe5 dxe5 13. a3 Qb6 14. Na4 Qc7 15. Qe3 Nf8 16. Nc3 Ne6 17. Bc4 Nf4 18. Rfe1 h6 19. Bf1 Ne6 20. Rad1 b6 21. Qd2 Rd8 22. Qe3 Bb7 23. Bc4 Nf4 24. Rxd8 Rxd8 25. Rd1 Rxd1+ 26. Nxd1 Qd6 27. Nc3 Bc8 28. Bf1 Ne6 29. Qd3 Nd4 30. Nxd4 Qxd4 31. Be2 Bb7 32. Kf1 Ne8 33. f3 Nc7 34. Qxd4 exd4 35. Nd1 Kf6 36. Nf2 Ke7 37. Ke1 Ne6 38. Kd2 g5 39. g3 c5 40. Bc4 Ng7 41. Nd3 f5 42. Nf2 Nh5 43. g4 fxe4 44. Nxe4 Bxe4 45. fxe4 Nf4 46. e5 Ng6 47. e6 Nf4 48. c3 dxc3+ 49. bxc3 Nxh3 50. Ke3 Nf4 51. Ke4 Kf6 52. a4 Nxe6 53. Kd5 Nf4+ 54. Kc6 Ke5 55. Kb7 Kd6 56. Kxa7 Kc7 57. Ka6 h5 58. gxh5 Nxh5 59. Kb5 Nf6 60. a5 bxa5 61. Kxc5 Ne4+ 62. Kd4 Nd2 63. Be2 a4 64. c4 a3 65. Kc3 a2 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.22"]
[Round "6"]
[White "Pinzon Solis, Felipe"]
[Black "Gentil jr, Luiz"]
[Result "1/2-1/2"]
[ECO "D45"]
[EventDate "1952.03.16"]
[PlyCount "78"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 Qe7 9. O-O dxc4 10. bxc4 e5 11. Bb2 Re8 12. Rae1 e4 13. Nd2 Nf8 14. f3 exf3 15. Bxf3 Ng4 16. Bxg4 Bxg4 17. Nde4 Bc7 18. Qf2 Bh5 19. c5 Rad8 20. Ba3 Bg6 21. Nd6 Bxd6 22. cxd6 Qe6 23. e4 Qc4 24. Qd2 Ne6 25. d5 Nc5 26. dxc6 bxc6 27. Rc1 Bxe4 28. Nd5 Qxd5 29. Qxd5 Bxd5 30. Bxc5 Re2 31. Rf2 Rxf2 32. Kxf2 f5 33. Rb1 Rd7 34. a3 Kf7 35. g3 g5 36. Ke3 Ke6 37. Kd4 f4 38. gxf4 gxf4 39. Re1+ Kf6 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.22"]
[Round "6"]
[White "Puiggros, Guillermo"]
[Black "Bolbochan, Jacobo"]
[Result "0-1"]
[ECO "C45"]
[EventDate "1952.03.16"]
[PlyCount "230"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bg5 h6 7. Bxf6 Qxf6 8. c3 Bc5 9. Qf3 Qxf3 10. gxf3 Rb8 11. b3 Bd6 12. Nd2 Be5 13. Rc1 d6 14. Nc4 Bf4 15. Rd1 O-O 16. h4 Re8 17. Ne3 f5 18. Ng2 Be5 19. Bc4+ Kh8 20. Rd3 fxe4 21. fxe4 d5 22. exd5 Bf5 23. Re3 Bxc3+ 24. Kf1 Bd4 25. Rxe8+ Rxe8 26. dxc6 Be4 27. Rh3 Rf8 28. Ne3 Bxc6 29. Ke2 Be4 30. Bd3 Bb7 31. h5 Rf4 32. f3 Rf8 33. Be4 Ba6+ 34. Nc4 Rd8 35. Rg3 Kg8 36. Bc6 Rd6 37. Be4 Kf8 38. a4 Bf6 39. Bd3 Rd5 40. Rh3 Rg5 41. f4 Rg2+ 42. Ke3 Bc8 43. Rh1 Rg3+ 44. Kd2 Bd4 45. Re1 Rg2+ 46. Re2 Rxe2+ 47. Bxe2 Ke7 48. Kd3 Bf2 49. Ne5 Be6 50. Bd1 Kd6 51. Ke4 Be1 52. Nd3 Bc3 53. Ke3 Bd5 54. Nc1 c5 55. Ne2 Bb2 56. Ng3 Bc1+ 57. Kd3 Bxf4 58. Ne4+ Kc6 59. Nc3 Bf7 60. Bf3+ Kd7 61. Bd1 Kc7 62. Ke4 Bh2 63. Nd5+ Kd7 64. Ne3 Bd6 65. Kf5 Be7 66. Ng4 Bd6 67. Ne3 Bc7 68. Nc4 Ke7 69. Bf3 Kd7 70. Bd1 Ke7 71. Bf3 Be6+ 72. Kg6 Kf8 73. Be2 Bd5 74. Bg4 Be4+ 75. Bf5 Bc6 76. Bg4 Bd5 77. Nd2 Ba5 78. Nc4 Bc3 79. Kf5 Ke7 80. Bd1 Bg8 81. Ke4 Be6 82. Na3 a6 83. Nc4 Kf6 84. Ne3 Kg5 85. Nd5 Bf5+ 86. Ke3 Be5 87. a5 Bd6 88. Kd2 Be6 89. Nc3 Kf4 90. Kd3 Bf7 91. Na4 g6 92. hxg6 Bxg6+ 93. Kc4 Bf7+ 94. Kc3 Ke3 95. Bg4 Be5+ 96. Kc2 Bg6+ 97. Kd1 Bd4 98. Bc8 Bd3 99. Nb6 Bb5 100. Nd5+ Kf2 101. Nc7 Be2+ 102. Kd2 Be5 103. Nxa6 Bd6 104. Kc3 Be5+ 105. Kc2 Bd6 106. b4 cxb4 107. Kb3 Bd1+ 108. Kc4 b3 109. Nc5 Be2+ 110. Kd4 Bxc5+ 111. Kxc5 Bd3 112. a6 b2 113. a7 Be4 114. a8=Q Bxa8 115. Bf5 Ke3 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.23"]
[Round "7"]
[White "Ader Hausman, Walter"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D53"]
[EventDate "1952.03.16"]
[PlyCount "43"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c6 7. Qc2 Ne4 8. Bxe7 Qxe7 9. Nxe4 dxe4 10. Qxe4 Qb4+ 11. Nd2 Qxb2 12. Qb1 Qc3 13. Bd3 e5 14. Ke2 exd4 15. Rc1 Qa5 16. exd4 Qh5+ 17. Nf3 O-O 18. Kf1 Nf6 19. Kg1 Re8 20. Qb2 Rb8 21. Re1 Bg4 22. Ne5 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.23"]
[Round "7"]
[White "Bolbochan, Jacobo"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "E32"]
[EventDate "1952.03.16"]
[PlyCount "50"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. Nf3 Nbd7 6. a3 Bxc3+ 7. Qxc3 b6 8. e3 Bb7 9. Be2 a5 10. b3 O-O 11. Bb2 Ne4 12. Qc2 f5 13. O-O Qe7 14. Ne1 c5 15. Nd3 Rac8 16. f3 Nef6 17. dxc5 bxc5 18. Rad1 Ra8 19. a4 Rfd8 20. Bc3 Nb8 21. Rd2 Nc6 22. Qd1 e5 23. Nf2 Nb4 24. Re1 Rd7 25. Bf1 Rad8 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.23"]
[Round "7"]
[White "Bolbochan, Julio"]
[Black "Cuellar Gacharna, Miguel"]
[Result "1/2-1/2"]
[ECO "C90"]
[EventDate "1952.03.16"]
[PlyCount "96"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3 Na5 9. Bc2 c5 10. h3 O-O 11. d3 Re8 12. Nbd2 Bf8 13. Nf1 h6 14. Ng3 Nc6 15. d4 cxd4 16. cxd4 exd4 17. Nxd4 Nxd4 18. Qxd4 Be6 19. Be3 Rc8 20. Qd2 Rc6 21. Bd4 Qc7 22. Bb3 Nd7 23. Qf4 Ne5 24. Nf5 Bxf5 25. Qxf5 Nc4 26. Rad1 Re6 27. a3 g6 28. Qd5 Nb6 29. Bxb6 Qxb6 30. Qd2 Re7 31. Bd5 Rcc7 32. g3 Bg7 33. Re2 Kh7 34. Kg2 Bf6 35. h4 h5 36. g4 hxg4 37. Bb3 Bg7 38. Qxd6 Qxd6 39. Rxd6 Rc1 40. Rxa6 Rb1 41. Bd5 Rxb2 42. Rxb2 Bxb2 43. Kg3 Bd4 44. Ra5 Ra7 45. Rxb5 Rxa3+ 46. Bb3 Ra1 47. Rb7 Ra7 48. Rb4 Bc5 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.23"]
[Round "7"]
[White "Gentil jr, Luiz"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]
[ECO "A31"]
[EventDate "1952.03.16"]
[PlyCount "115"]

1. d4 d5 2. Nf3 c5 3. c4 cxd4 4. cxd5 Nf6 5. Nxd4 a6 6. Nc3 Nxd5 7. Nf3 Nxc3 8. Qxd8+ Kxd8 9. bxc3 g6 10. e4 Bg7 11. Nd4 Nd7 12. Be3 Nc5 13. f3 Bd7 14. Be2 Rc8 15. Rc1 e6 16. O-O Ke7 17. Rfd1 Rc7 18. c4 Rhc8 19. Rb1 Na4 20. Rb3 Nc5 21. Rbb1 Na4 22. Rb3 Ke8 23. Kf2 e5 24. Nc2 b5 25. Na3 Be6 26. Rc1 Bf8 27. Nxb5 axb5 28. Rxb5 Bc5 29. Ra5 Nb2 30. Rc2 Bxe3+ 31. Kxe3 Nxc4+ 32. Bxc4 Rxc4 33. Rxc4 Rxc4 34. Rxe5 Rc3+ 35. Kf4 Rc2 36. Kg3 Rxa2 37. Rc5 h5 38. h4 Ke7 39. Rc1 Kd6 40. Rc3 Ke5 41. Rd3 Bc4 42. Rd1 Rb2 43. Rc1 Bd3 44. Ra1 f6 45. Rc1 Bb5 46. Rd1 Ke6 47. Rg1 g5 48. hxg5 fxg5 49. Rd1 h4+ 50. Kh3 Bd7 51. Rd5 Ke7+ 52. Kh2 Rb5 53. Rxb5 Bxb5 54. g3 Bd7 55. gxh4 gxh4 56. f4 Kf6 57. Kg2 Kg6 58. Kf2 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.23"]
[Round "7"]
[White "Maderna, Carlos"]
[Black "Pinzon Solis, Felipe"]
[Result "1/2-1/2"]
[ECO "E28"]
[EventDate "1952.03.16"]
[PlyCount "40"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 b6 7. Bd3 Bb7 8. f3 Nc6 9. Ne2 O-O 10. e4 Ne8 11. Be3 d6 12. f4 f5 13. e5 Na5 14. O-O Rc8 15. Qa4 Bc6 16. Qd1 Bb7 17. Qa4 Bc6 18. Qd1 Bb7 19. Qa4 Bc6 20. Qd1 Bb7 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.23"]
[Round "7"]
[White "Reinhardt, Enrique"]
[Black "Budowski, Gerardo"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1952.03.16"]
[PlyCount "138"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. O-O Bg7 5. d3 O-O 6. Nbd2 c6 7. h3 Nbd7 8. e4 e5 9. Qe2 Re8 10. Re1 Nf8 11. Nf1 Ne6 12. c3 dxe4 13. dxe4 Nc5 14. Qc4 b6 15. Ng5 Qc7 16. Qe2 h6 17. b4 Ba6 18. c4 Na4 19. Nf3 Nc3 20. Qc2 Ncxe4 21. Bb2 Ng5 22. Nxe5 Bb7 23. f4 Ne6 24. Ne3 c5 25. Nd5 Nxd5 26. cxd5 cxb4 27. Qd2 Rad8 28. Rac1 Qd6 29. Ng4 Nc5 30. Be5 Qf8 31. Bf6 Rxe1+ 32. Rxe1 Bxf6 33. Nxf6+ Kh8 34. Qxb4 Nd3 35. Qxf8+ Rxf8 36. Re7 Nc5 37. Nd7 Nxd7 38. Rxd7 Ba8 39. Rxa7 Rd8 40. Ra3 Kg7 41. Kf2 Kf6 42. Rd3 Rc8 43. Ke3 Rc2 44. Bf3 Rxa2 45. d6 Bxf3 46. d7 Ra8 47. d8=Q+ Rxd8 48. Rxd8 Bg2 49. h4 b5 50. g4 Bh3 51. Kf3 Bf1 52. g5+ hxg5 53. hxg5+ Kg7 54. Ke4 Bc4 55. Ke5 Be6 56. Rb8 Bc4 57. Rb7 Bd3 58. Rb6 Bc4 59. Rd6 Be6 60. Rd2 Bc4 61. Rb2 Bd3 62. Kd6 Bc4 63. Ke7 Bd3 64. Rd2 Bc4 65. Rd6 Bb3 66. Rf6 Bc4 67. Ra6 Bd3 68. Rb6 Bc4 69. Rf6 Bb3 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.23"]
[Round "7"]
[White "Rossetto, Hector Decio"]
[Black "Puiggros, Guillermo"]
[Result "1-0"]
[ECO "A90"]
[EventDate "1952.03.16"]
[PlyCount "111"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d5 5. O-O Bd6 6. c4 c6 7. b3 O-O 8. e3 Nbd7 9. Bb2 Qe8 10. Nc3 Rb8 11. Qe2 Ne4 12. Nd2 Nxd2 13. Qxd2 b5 14. cxb5 cxb5 15. Rfc1 Nf6 16. Ne2 Rb7 17. Nf4 g5 18. Nd3 Ne4 19. Qe2 Rg7 20. Rc2 Qg6 21. Rac1 Bd7 22. Nc5 Be8 23. f3 Nxc5 24. dxc5 Bc7 25. Bxg7 Qxg7 26. f4 Bc6 27. Qd3 Rd8 28. Rf1 h6 29. Qd4 Qe7 30. Bf3 Kh7 31. b4 Rg8 32. Be2 gxf4 33. exf4 Qh4 34. Bd3 Qg4 35. Re2 Rg6 36. Re3 h5 37. Be2 Qh4 38. Rf2 e5 39. Rxe5 Bxe5 40. Qxe5 Qh3 41. Bd3 Bd7 42. Qxd5 Rg7 43. Bf1 Qg4 44. c6 Bc8 45. Qxb5 h4 46. Qe2 Qg6 47. Bg2 hxg3 48. hxg3 Qf7 49. Rf3 Be6 50. Rc3 Kh6 51. a4 Bc8 52. b5 Qc7 53. Rd3 Qb6+ 54. Qe3 Qa5 55. Qe8 Qb6+ 56. Kh2 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.23"]
[Round "7"]
[White "Trifunovic, Petar"]
[Black "German, Eugenio"]
[Result "1/2-1/2"]
[ECO "D43"]
[EventDate "1952.03.16"]
[PlyCount "114"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Bg5 h6 5. Bxf6 Qxf6 6. Qb3 c6 7. Nc3 Nd7 8. e4 dxe4 9. Nxe4 Qf4 10. Bd3 Nf6 11. Nxf6+ Qxf6 12. O-O Bd6 13. Bc2 O-O 14. Qe3 Rd8 15. Rad1 Bd7 16. Ne5 Be8 17. f4 g6 18. Kh1 b6 19. c5 Bc7 20. b4 a5 21. a3 axb4 22. axb4 Ra2 23. Be4 bxc5 24. bxc5 Ra6 25. Qf3 Qg7 26. Bxc6 Bxe5 27. Bb7 Bc6 28. Bxc6 Bxd4 29. Be4 Ra5 30. c6 Bb6 31. Rb1 Rb8 32. Qd3 Kh7 33. Qd6 Rd8 34. Qb4 Bc7 35. Qe1 Qd4 36. Rb7 Ra7 37. g3 Kg7 38. Qe2 Rc8 39. Rxa7 Qxa7 40. Qb2+ Kg8 41. Qb7 Qb8 42. Rd1 Rd8 43. Qxb8 Rxb8 44. Rd7 Rc8 45. Kg2 Kf8 46. Kf3 h5 47. h4 Ke8 48. Bd3 Bd8 49. Ra7 Bb6 50. Rb7 Bc7 51. Ra7 Bb6 52. Rb7 Bc7 53. Ba6 Kd8 54. Rb3 Ra8 55. Rd3+ Ke8 56. Bb5 Rd8 57. Ra3 Rd5 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.23"]
[Round "7"]
[White "Wexler, Bernardo"]
[Black "Garcia Vera, Romeo"]
[Result "0-1"]
[ECO "B82"]
[EventDate "1952.03.16"]
[PlyCount "62"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be3 Be7 8. Qf3 Nc6 9. Bd3 Bd7 10. O-O O-O 11. Qg3 Nh5 12. Qf2 Nf6 13. h3 Qc7 14. g4 Nxd4 15. Bxd4 Bc6 16. Rae1 Rac8 17. Bb6 Qb8 18. g5 Nd7 19. Be3 Nc5 20. f5 Nxd3 21. cxd3 exf5 22. exf5 f6 23. g6 h6 24. Qh4 Qc7 25. Ne2 d5 26. Nf4 Bd6 27. Ne6 Bg3 28. Qg4 Qb8 29. Re2 Rfe8 30. Qh5 d4 31. Bxh6 Bh2+ 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.25"]
[Round "8"]
[White "Budowski, Gerardo"]
[Black "Gentil jr, Luiz"]
[Result "1-0"]
[ECO "D45"]
[EventDate "1952.03.16"]
[PlyCount "65"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nc3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2 Qe7 9. Be2 Re8 10. Rd1 dxc4 11. Bxc4 e5 12. Ng5 Rf8 13. Ne2 h6 14. h4 e4 15. Nc3 b5 16. Be2 hxg5 17. hxg5 Nh7 18. Nxe4 f5 19. Nxd6 Qxd6 20. f4 Nb6 21. d5 Nxd5 22. Kf2 Qe6 23. Rh3 Re8 24. Rdh1 Nf8 25. Bxg7 Ng6 26. Bd4 Nde7 27. Ba1 Rf8 28. Rh7 Rd8 29. Qb2 Kf8 30. Rh8+ Nxh8 31. Rxh8+ Ng8 32. Qg7+ Ke8 33. Bh5+ 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.25"]
[Round "8"]
[White "Cuellar Gacharna, Miguel"]
[Black "Reinhardt, Enrique"]
[Result "1-0"]
[ECO "E69"]
[EventDate "1952.03.16"]
[PlyCount "83"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nbd7 7. Nc3 e5 8. h3 c6 9. e4 Nh5 10. dxe5 dxe5 11. Bg5 f6 12. Be3 Re8 13. Qc2 Nf8 14. Rad1 Qc7 15. Bc5 Be6 16. Bd6 Qc8 17. c5 Bxh3 18. Ne2 Be6 19. Rd3 Nd7 20. Rfd1 Bh6 21. Kh2 Nf8 22. Rh1 b5 23. Kg1 a5 24. b3 Ra7 25. Nh4 b4 26. Nf5 gxf5 27. Rxh5 Bg7 28. Rd2 f4 29. gxf4 Bg4 30. Rh1 Bxe2 31. Rxe2 exf4 32. Bh3 Qa6 33. Bf5 Ng6 34. f3 Bf8 35. Bxg6 hxg6 36. Reh2 Bg7 37. Rg2 Kf7 38. Rh4 g5 39. e5 Qc8 40. exf6 Bxf6 41. Rh7+ Bg7 42. Rxg5 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.25"]
[Round "8"]
[White "Garcia Vera, Romeo"]
[Black "Bolbochan, Julio"]
[Result "0-1"]
[ECO "D86"]
[EventDate "1952.03.16"]
[PlyCount "148"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ba3 b6 9. Ne2 Nc6 10. O-O Na5 11. Bd3 c5 12. dxc5 Qc7 13. cxb6 axb6 14. Qc2 Nc4 15. Bxe7 Ne3 16. fxe3 Qxe7 17. Rab1 Be6 18. a4 Qg5 19. Nf4 Qc5 20. Nd5 Bxd5 21. exd5 Rae8 22. Rf3 Bh6 23. Kh1 Bxe3 24. c4 Qd6 25. Rff1 Bf4 26. Qf2 Be3 27. Qf6 Qa3 28. Be2 Bc5 29. Bg4 Re4 30. Bf3 Rxc4 31. d6 Rd4 32. d7 Rxd7 33. Be2 Rd6 34. Qf4 Rd4 35. Qf6 Qxa4 36. Bd1 Qd7 37. Bb3 Rd6 38. Qf4 Bd4 39. h3 Kg7 40. Rbd1 f6 41. Ba4 Qd8 42. Rfe1 Be5 43. Qb4 Rf7 44. Rxd6 Qxd6 45. Qxd6 Bxd6 46. Rd1 Bc5 47. Rd7 Rxd7 48. Bxd7 f5 49. g3 Kf6 50. Kg2 g5 51. Kf3 Ke5 52. Bb5 h6 53. Bd7 Bg1 54. Ba4 Bd4 55. Bd7 Bc5 56. Bb5 Bd6 57. Bd7 f4 58. gxf4+ gxf4 59. Bb5 Kd4 60. Kg4 Ke3 61. Kh5 Bf8 62. Kg6 f3 63. Kf7 Bd6 64. Kg6 Bf4 65. Kf5 f2 66. Kg4 Bd6 67. Kh5 Kf3 68. Kxh6 Kg2 69. h4 f1=Q 70. Bxf1+ Kxf1 71. Kg6 Ke2 72. Kf5 Kd3 73. Ke6 Bf8 74. Kd5 b5 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.25"]
[Round "8"]
[White "German, Eugenio"]
[Black "Wexler, Bernardo"]
[Result "0-1"]
[ECO "B85"]
[EventDate "1952.03.16"]
[PlyCount "100"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be3 Qc7 8. Be2 Be7 9. O-O Nc6 10. Qe1 Nxd4 11. Bxd4 O-O 12. Bf3 e5 13. Be3 b5 14. a4 b4 15. Nd5 Nxd5 16. exd5 Rb8 17. Qd2 Bf6 18. Rab1 exf4 19. Bxf4 Bf5 20. b3 Rfe8 21. Kh1 a5 22. Rf2 Bc3 23. Qc1 Re7 24. Re2 Rbe8 25. Qd1 Qb6 26. Bg3 Qc5 27. Bf2 Qc7 28. Bg3 h6 29. h3 Bf6 30. Rxe7 Rxe7 31. Qd2 Qc5 32. Rc1 Bg6 33. Kh2 Bb2 34. Rb1 Bc3 35. Qc1 Be5 36. Bxe5 Rxe5 37. Rb2 Qc3 38. Ra2 Re3 39. Qb2 Qe1 40. Qd4 Rc3 41. Qd1 Qf2 42. Rb2 Re3 43. Rb1 Bxc2 44. Rb2 Bxd1 45. Rxf2 Bxb3 46. Rf1 Bxa4 47. Ra1 b3 48. Bg4 Re4 49. Rc1 b2 50. Rc8+ Re8 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.25"]
[Round "8"]
[White "Luckis, Marcos"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "A43"]
[EventDate "1952.03.16"]
[PlyCount "113"]

1. d4 c5 2. d5 g6 3. e4 d6 4. f4 Bg7 5. Nf3 e5 6. fxe5 Bxe5 7. Bg5 Bf6 8. Bxf6 Nxf6 9. Nc3 O-O 10. Bd3 Nbd7 11. h3 Qb6 12. Qd2 Re8 13. O-O-O Kg7 14. Rde1 a6 15. g4 Qc7 16. g5 Nh5 17. Nd1 Ne5 18. Nxe5 Rxe5 19. Nf2 Qe7 20. Rhg1 Kg8 21. Be2 Ng7 22. h4 f6 23. Bg4 f5 24. Bf3 c4 25. Re2 Bd7 26. Rge1 Qf8 27. exf5 Rxe2 28. Bxe2 Qxf5 29. Ng4 Kh8 30. Rf1 Qe4 31. Nf6 Qe7 32. Bxc4 Rc8 33. Re1 Qf7 34. Bb3 Ne8 35. Ne4 Bf5 36. Ng3 Ng7 37. Qd4 Re8 38. Rxe8+ Qxe8 39. Kd2 Kg8 40. Qf6 Qd7 41. c4 Bb1 42. Kc1 Bd3 43. c5 dxc5 44. Qc3 c4 45. Bxc4 Bxc4 46. Qxc4 b5 47. Ne4 bxc4 48. Nf6+ Kf7 49. Nxd7 Nf5 50. Ne5+ Ke7 51. Nxc4 Nxh4 52. b4 Nf3 53. a4 Nxg5 54. Kd2 h5 55. Ke3 h4 56. Kf4 Nh7 57. Kg4 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.25"]
[Round "8"]
[White "Maderna, Carlos"]
[Black "Bolbochan, Jacobo"]
[Result "0-1"]
[ECO "D19"]
[EventDate "1952.03.16"]
[PlyCount "84"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Ne4 10. Bd3 Bxc3 11. bxc3 Nxc3 12. Qc2 Bxd3 13. Qxd3 Nd5 14. Ba3 Re8 15. Rab1 b6 16. Ne5 a5 17. f4 f6 18. Nc4 Na6 19. e4 Ndb4 20. Qc3 Ra7 21. e5 Rf8 22. Nd6 Qd7 23. Qc4 Nd5 24. Ne4 Nab4 25. Rb3 fxe5 26. fxe5 Rxf1+ 27. Qxf1 Ra8 28. Rf3 Qe7 29. Bc1 Rf8 30. Ng5 Rxf3 31. Qxf3 h6 32. Ne4 Qf7 33. Qg3 Qh5 34. Qf3 Qxf3 35. gxf3 Nd3 36. Ba3 Ne3 37. Bd6 Nb2 38. Nc3 Nd5 39. Nxd5 cxd5 40. Kf2 Nxa4 41. Bc7 Kf7 42. Ke3 Nb2 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.25"]
[Round "8"]
[White "Michel, Paul"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "C17"]
[EventDate "1952.03.16"]
[PlyCount "41"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Nc6 6. Nb5 Bxd2+ 7. Qxd2 Nxd4 8. Nxd4 cxd4 9. Nf3 Ne7 10. Qxd4 Nc6 11. Qe3 O-O 12. Bd3 f5 13. O-O-O Bd7 14. Kb1 Be8 15. Nd4 Nxd4 16. Qxd4 f4 17. f3 Qg5 18. Rhg1 Bg6 19. g4 Bxd3 20. cxd3 b6 21. Rc1 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.25"]
[Round "8"]
[White "Pinzon Solis, Felipe"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]
[ECO "D72"]
[EventDate "1952.03.16"]
[PlyCount "66"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. cxd5 Nxd5 6. e4 Nb4 7. a3 N4c6 8. d5 Nd4 9. Be3 c5 10. Ne2 Qb6 11. Bxd4 cxd4 12. Qc1 Na6 13. O-O Nc5 14. Nd2 Bg4 15. Nf4 Rc8 16. Qb1 g5 17. Bh3 h5 18. Bxg4 hxg4 19. Nd3 Nxd3 20. Qxd3 Qh6 21. Rfd1 Qxh2+ 22. Kf1 O-O 23. Ke2 Qh6 24. Nb3 e5 25. Rac1 Qb6 26. Rc4 f5 27. Rxc8 Rxc8 28. exf5 e4 29. Qxe4 Qb5+ 30. Qd3 Qxd5 31. Nxd4 Bxd4 32. Qxd4 Rc2+ 33. Kd3 Qb3+ 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.25"]
[Round "8"]
[White "Puiggros, Guillermo"]
[Black "Ader Hausman, Walter"]
[Result "1-0"]
[ECO "C24"]
[EventDate "1952.03.16"]
[PlyCount "51"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. exd5 cxd5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. O-O Bd6 9. Nh4 O-O 10. Nf5 Bc7 11. Nc3 Re8 12. Bg5 Nb6 13. Qf3 Re6 14. Rae1 Qd7 15. Qh3 Ne8 16. Ne2 Rc8 17. f4 f6 18. Ned4 fxg5 19. Nxe6 Qxe6 20. fxe5 Bd8 21. c4 dxc4 22. d4 Be7 23. Qf3 Bb4 24. Rd1 Nd5 25. a3 Bf8 26. Nh6+ 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.26"]
[Round "9"]
[White "Ader Hausman, Walter"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "B10"]
[EventDate "1952.03.16"]
[PlyCount "37"]

1. e4 c6 2. Ne2 d5 3. e5 e6 4. d4 c5 5. c3 Nc6 6. Nd2 Qb6 7. Nf3 f6 8. a3 cxd4 9. Nexd4 fxe5 10. Nxc6 bxc6 11. Nxe5 Nf6 12. Be2 Bd6 13. Nc4 Qc7 14. Nxd6+ Qxd6 15. Bh5+ g6 16. Bf3 Ba6 17. Be2 Bb7 18. Bf3 Ba6 19. Be2 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.26"]
[Round "9"]
[White "Bolbochan, Jacobo"]
[Black "Pinzon Solis, Felipe"]
[Result "1/2-1/2"]
[ECO "D50"]
[EventDate "1952.03.16"]
[PlyCount "87"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. Nf3 cxd4 6. Nxd4 dxc4 7. Qa4+ Bd7 8. Qxc4 Na6 9. Rd1 Rc8 10. Qd3 Bb4 11. Bd2 O-O 12. e3 Nc5 13. Qb1 Qb6 14. a3 Bxc3 15. Bxc3 Nd5 16. Bd2 Ba4 17. Rc1 Nb3 18. Nxb3 Qxb3 19. e4 Nb6 20. Bc3 Nc4 21. Bd3 Nxa3 22. Qa1 Bb5 23. Qxa3 Qxa3 24. bxa3 Bxd3 25. f3 Rc6 26. Kf2 Rfc8 27. Bd2 Bc2 28. Rhe1 e5 29. Ra1 b5 30. Re3 a6 31. g4 f6 32. h4 Kf7 33. Rg1 Rd8 34. Bb4 Rc4 35. g5 Ba4 36. gxf6 gxf6 37. Rge1 h5 38. Rc3 Rd2+ 39. Re2 Rxe2+ 40. Kxe2 Ke6 41. Rxc4 bxc4 42. Ke3 f5 43. exf5+ Kxf5 44. Bc3 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.26"]
[Round "9"]
[White "Bolbochan, Julio"]
[Black "German, Eugenio"]
[Result "1-0"]
[ECO "D46"]
[EventDate "1952.03.16"]
[PlyCount "87"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. Nc3 Nf6 5. e3 Nbd7 6. Bd3 Bb4 7. a3 Ba5 8. O-O O-O 9. Qc2 Qe7 10. Bd2 dxc4 11. Bxc4 e5 12. Ba2 Bb6 13. Rae1 a5 14. Ne4 Nxe4 15. Qxe4 Bc7 16. Bc3 Re8 17. h3 Bd6 18. Rd1 Nf6 19. Qh4 exd4 20. Bxd4 Ne4 21. Qxe7 Rxe7 22. Bb1 f5 23. Nd2 Nxd2 24. Rxd2 Bc7 25. Bc5 Rd7 26. Ba2+ Kh8 27. Rfd1 Rxd2 28. Rxd2 h6 29. f3 a4 30. e4 fxe4 31. fxe4 Ra5 32. Bd4 Rg5 33. Kf1 Rg6 34. Rf2 Be6 35. Rf8+ Kh7 36. Bb1 Bc4+ 37. Kf2 Bg3+ 38. Kf3 Bd6 39. Rd8 Be7 40. Rd7 Re6 41. e5+ Kg8 42. Bf5 Kf7 43. Bxe6+ Kxe6 44. Rc7 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.26"]
[Round "9"]
[White "Gentil jr, Luiz"]
[Black "Cuellar Gacharna, Miguel"]
[Result "1/2-1/2"]
[ECO "C84"]
[EventDate "1952.03.16"]
[PlyCount "100"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. e5 Ne4 8. Nxd4 Nxd4 9. Qxd4 Nc5 10. Nc3 Nxa4 11. Qxa4 O-O 12. Nd5 d6 13. Nxe7+ Qxe7 14. exd6 Qxd6 15. Bf4 Qc5 16. Rad1 Bf5 17. c3 Qb6 18. Qb4 Qc6 19. Rfe1 Rae8 20. Qd4 h6 21. Rxe8 Rxe8 22. Qd2 Re6 23. Re1 Rg6 24. Bg3 Be4 25. f3 Bd5 26. b3 b5 27. Qd4 Re6 28. Rxe6 Qxe6 29. Qe5 Qb6+ 30. Bf2 Qg6 31. Bd4 c6 32. Kf2 f6 33. Qe2 Qg5 34. h3 a5 35. Qc2 Kf7 36. Be3 Qh4+ 37. Kf1 a4 38. Bf2 axb3 39. axb3 Qf4 40. Kg1 Qg5 41. Kh1 Qf4 42. b4 h5 43. Bd4 Qg5 44. Qe2 Qf5 45. Bc5 Kg6 46. Qe3 Kh7 47. Kh2 Bc4 48. Kg3 Bd5 49. Kh2 h4 50. Bd4 Kg6 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.26"]
[Round "9"]
[White "Letelier Martner, Rene"]
[Black "Budowski, Gerardo"]
[Result "1/2-1/2"]
[ECO "C09"]
[EventDate "1952.03.16"]
[PlyCount "88"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 a6 7. Bxc6+ bxc6 8. O-O Nf6 9. Re1+ Be7 10. dxc5 O-O 11. Nb3 Ne4 12. Ne5 Bb7 13. Be3 Re8 14. Nd3 a5 15. a4 Ba6 16. Bd4 Bf6 17. Qf3 Bxd4 18. Nxd4 Qd7 19. Nf5 f6 20. Qh3 Kh8 21. Nf4 Bc8 22. Nd6 Qxd6 23. cxd6 Bxh3 24. Nxh3 Nxd6 25. Nf4 Kg8 26. Nd3 Kf7 27. f3 Nf5 28. Kf2 Nd4 29. c3 Nb3 30. Ra3 Nd2 31. b4 Nc4 32. Ra2 Rxe1 33. Nxe1 Nb6 34. b5 cxb5 35. axb5 Nc4 36. Nc2 a4 37. Ke2 Ra5 38. Nd4 a3 39. Kd3 Nb2+ 40. Kc2 Nc4 41. Kb3 Ra8 42. Kb4 Nb2 43. b6 Nc4 44. Nc2 Nxb6 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.26"]
[Round "9"]
[White "Reinhardt, Enrique"]
[Black "Garcia Vera, Romeo"]
[Result "1-0"]
[ECO "B95"]
[EventDate "1952.03.16"]
[PlyCount "141"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 a6 7. Qd2 h6 8. Be3 Ng4 9. O-O-O Nxe3 10. Qxe3 Nc6 11. Nde2 Qa5 12. Kb1 Bd7 13. f4 O-O-O 14. Nc1 Kc7 15. Nb3 Qb6 16. Qd2 Kb8 17. Be2 Be7 18. Rhf1 Bc8 19. Rf3 Bf6 20. a3 Rhe8 21. Na4 Qa7 22. c4 Be7 23. h3 Bd7 24. Nc3 Qb6 25. Qc2 g5 26. g3 gxf4 27. gxf4 Rg8 28. Rfd3 Qc7 29. Bh5 Be8 30. Qd2 Rc8 31. Ne2 Qb6 32. Bf3 Na7 33. Rc1 Ba4 34. Ka2 Be8 35. Nbd4 Nc6 36. Nxc6+ Bxc6 37. Nd4 Ba4 38. b3 Bd7 39. Nc2 Be8 40. Ne3 Rg3 41. Bg2 Bc6 42. Re1 Rcg8 43. Re2 h5 44. Qe1 h4 45. Qd2 Ka8 46. b4 Ka7 47. Ng4 Rxg2 48. Rxg2 Bxe4 49. Re2 Bxd3 50. Qxd3 Qg1 51. f5 e5 52. f6 Bf8 53. Qh7 Rxg4 54. hxg4 Qxg4 55. Qe4 Qe6 56. Qxh4 b5 57. Qf2+ Kb7 58. Qf3+ Kc7 59. Qd5 Kd7 60. Rc2 bxc4 61. Qb7+ Kd8 62. Qa8+ Qc8 63. Qxc8+ Kxc8 64. Rh2 Kd7 65. Rh8 Ke8 66. Kb2 d5 67. Kc3 e4 68. Kd4 Kd7 69. Rxf8 Ke6 70. Re8+ Kxf6 71. a4 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.26"]
[Round "9"]
[White "Rossetto, Hector Decio"]
[Black "Maderna, Carlos"]
[Result "1-0"]
[ECO "D36"]
[EventDate "1952.03.16"]
[PlyCount "63"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 Nbd7 7. e3 Be7 8. Bd3 O-O 9. Qc2 h6 10. Bf4 Nh5 11. Be5 Nxe5 12. dxe5 g6 13. h3 Ng7 14. g4 Be6 15. O-O-O Qc7 16. Rhg1 Rfd8 17. Kb1 Rac8 18. h4 c5 19. Ne2 d4 20. exd4 Qa5 21. d5 Bxd5 22. Bc4 Bxf3 23. Qxg6 Rxd1+ 24. Rxd1 Bxe2 25. Bxf7+ Kf8 26. Bd5 Bd3+ 27. Qxd3 Qa4 28. Qf3+ Nf5 29. Qxf5+ Kg7 30. b3 Qe8 31. Be4 Rc6 32. Qh7+ 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.26"]
[Round "9"]
[White "Trifunovic, Petar"]
[Black "Puiggros, Guillermo"]
[Result "1-0"]
[ECO "A04"]
[EventDate "1952.03.16"]
[PlyCount "69"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O d5 5. d3 Be7 6. Nc3 c5 7. e4 d4 8. Ne2 fxe4 9. dxe4 Nc6 10. e5 Ng4 11. Nf4 Ngxe5 12. Nxe5 Nxe5 13. Re1 Qd6 14. Nh5 Nf7 15. Nxg7+ Kf8 16. Nh5 Rg8 17. Nf4 Bg5 18. Bxb7 e5 19. Bxa8 exf4 20. Bg2 fxg3 21. hxg3 h5 22. Qf3 Bxc1 23. Raxc1 Rg5 24. Qc6 Qd8 25. Re4 Bd7 26. Qa6 Kg7 27. Qxa7 Bf5 28. Re7 Bg6 29. Rce1 d3 30. cxd3 Qxd3 31. Qd7 Qc4 32. b3 Qc3 33. R1e6 Qc1+ 34. Kh2 Qc2 35. Rxg6+ 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.26"]
[Round "9"]
[White "Wexler, Bernardo"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D55"]
[EventDate "1952.03.16"]
[PlyCount "40"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c6 7. Rc1 Ne4 8. Bxe7 Qxe7 9. Bd3 f5 10. O-O O-O 11. Qe2 Qd6 12. Nd2 Nxd2 13. Qxd2 Nf6 14. f4 Bd7 15. c5 Qe7 16. b4 b5 17. a4 a6 18. Ra1 Rfb8 19. Ra2 Qd8 20. Rfa1 Rc8 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.27"]
[Round "10"]
[White "Bolbochan, Jacobo"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "C03"]
[EventDate "1952.03.16"]
[PlyCount "42"]

1. e4 e6 2. d4 d5 3. Nd2 Nh6 4. Ngf3 f5 5. exd5 exd5 6. Ne5 Nd7 7. Ndf3 Ng4 8. Nxd7 Bxd7 9. Bg5 Be7 10. Qe2 h6 11. Bxe7 Qxe7 12. Qxe7+ Kxe7 13. h3 Nf6 14. Ne5 Be8 15. Bd3 Ne4 16. O-O Nd6 17. Rfe1 Kf6 18. Re2 Bc6 19. Rae1 Rae8 20. Nxc6 Rxe2 21. Rxe2 bxc6 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.27"]
[Round "10"]
[White "Cuellar Gacharna, Miguel"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]
[ECO "E02"]
[EventDate "1952.03.16"]
[PlyCount "98"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg2 Nbd7 8. Nc3 Be7 9. O-O O-O 10. Qd3 a6 11. Rd1 b5 12. a3 Qb8 13. e4 Rd8 14. b4 Nb6 15. Ne5 Be8 16. Qe2 a5 17. Rb1 axb4 18. axb4 Na4 19. Qc2 c5 20. Nxa4 cxd4 21. Bf4 Bd6 22. Nxf7 Bxf7 23. Bxd6 Qxd6 24. e5 Qxe5 25. Bxa8 bxa4 26. Qc6 Bg6 27. Qxa4 Bxb1 28. Rxb1 d3 29. Bf3 Qf5 30. Qa5 Rc8 31. Qxf5 exf5 32. Kf1 Kf7 33. b5 Ne4 34. Bxe4 fxe4 35. b6 d2 36. Rd1 Rb8 37. Ke2 Rxb6 38. Ke3 Rb4 39. Rxd2 Ke6 40. Rd4 Rb2 41. Rxe4+ Kf6 42. Ra4 Rb6 43. h4 h5 44. f3 Kg6 45. g4 hxg4 46. fxg4 Rf6 47. Ra5 Rb6 48. h5+ Kh6 49. Kf4 g6 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.27"]
[Round "10"]
[White "Garcia Vera, Romeo"]
[Black "Gentil jr, Luiz"]
[Result "1-0"]
[ECO "E67"]
[EventDate "1952.03.16"]
[PlyCount "145"]

1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 d6 5. Bg2 Nbd7 6. O-O O-O 7. Nc3 e5 8. b3 Re8 9. Qc2 c6 10. Bb2 exd4 11. Nxd4 Qb6 12. Na4 Qa5 13. e4 Qh5 14. Rfe1 Nc5 15. Nxc5 Qxc5 16. Rad1 Nd7 17. Qc1 a5 18. Ba3 Qb6 19. Ne2 a4 20. b4 Qc7 21. h3 h6 22. Rd2 Nb6 23. c5 dxc5 24. bxc5 Nd7 25. Bb2 Qa5 26. Bxg7 Kxg7 27. Rc2 Re5 28. Qa1 Kg8 29. Rd1 Qc7 30. f4 Re8 31. e5 Ra5 32. Qd4 Nf8 33. Qd6 Ne6 34. Qxc7 Nxc7 35. Kf2 Na6 36. Rdc1 Nb4 37. Rd2 Na6 38. Rdc2 Bf5 39. Rc3 Nb4 40. Rd1 Nxa2 41. Ra3 Nb4 42. Rd4 Na6 43. Rdxa4 Rxa4 44. Rxa4 Nxc5 45. Rc4 Na6 46. Nd4 Bd7 47. Rc1 c5 48. Nc2 b5 49. Ra1 Nb4 50. Nxb4 cxb4 51. Rb1 Rc8 52. Rxb4 Rc2+ 53. Kg1 h5 54. Bf1 Rc7 55. Kf2 Ra7 56. Rb3 Rb7 57. Bg2 Rb8 58. Rb4 Kf8 59. h4 Ke7 60. Be4 Rb6 61. Bd3 Ra6 62. Rb3 Rb6 63. Rb4 Ra6 64. Rb3 Ra2+ 65. Ke3 Bc6 66. Bxb5 Rg2 67. Bxc6 Rxg3+ 68. Bf3 Rh3 69. Kf2 Rxh4 70. Kg3 g5 71. fxg5 Rd4 72. Bxh5 Ke6 73. Rf3 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.27"]
[Round "10"]
[White "German, Eugenio"]
[Black "Reinhardt, Enrique"]
[Result "1-0"]
[ECO "B84"]
[EventDate "1952.03.16"]
[PlyCount "81"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be3 Qc7 8. Be2 b5 9. Bf3 Bb7 10. a3 Nbd7 11. Qe2 Rc8 12. O-O Be7 13. Rad1 O-O 14. Kh1 Rfe8 15. Bc1 Bf8 16. Rfe1 e5 17. Nf5 g6 18. Ng3 exf4 19. Bxf4 Ne5 20. Bc1 Nc4 21. Qf2 Bg7 22. Nb1 Ne5 23. Nc3 h5 24. Nf1 Nfg4 25. Qg3 Qc5 26. Ne3 Nxf3 27. gxf3 Be5 28. Qg2 Bxc3 29. bxc3 f5 30. h3 Rxe4 31. hxg4 hxg4 32. fxe4 Bxe4 33. Nd5 Bxg2+ 34. Kxg2 Rf8 35. Bh6 Rf7 36. Re8+ Kh7 37. Be3 Qc6 38. Rh1+ Kg7 39. Bd4+ Rf6 40. Bxf6+ Kf7 41. Re7+ 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.27"]
[Round "10"]
[White "Luckis, Marcos"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "B05"]
[EventDate "1952.03.16"]
[PlyCount "51"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. c4 Nb6 7. exd6 cxd6 8. b3 Be7 9. Be3 O-O 10. Nc3 Nc6 11. O-O d5 12. c5 Nd7 13. Na4 Bxf3 14. Bxf3 b6 15. cxb6 Nxb6 16. Nc5 Nd7 17. Rc1 Rc8 18. Nxd7 Qxd7 19. Be2 Qb7 20. Bd3 Bf6 21. Bb1 g6 22. Qd2 Qb6 23. Rcd1 Rfe8 24. f4 Qb4 25. Qf2 Bg7 26. Kh1 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.27"]
[Round "10"]
[White "Maderna, Carlos"]
[Black "Ader Hausman, Walter"]
[Result "1/2-1/2"]
[ECO "D14"]
[EventDate "1952.03.16"]
[PlyCount "36"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Nd7 9. Rc1 Be7 10. O-O O-O 11. h3 Rc8 12. Bd3 Bxd3 13. Qxd3 a6 14. Rfd1 b5 15. a4 b4 16. Ne2 Qb6 17. b3 h6 18. Rc2 Na7 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.27"]
[Round "10"]
[White "Michel, Paul"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1952.03.16"]
[PlyCount "24"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Nc6 7. h3 e5 8. dxe5 dxe5 9. Bg5 Qxd1 10. Rfxd1 h6 11. Be3 a6 12. Bc5 Re8 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.27"]
[Round "10"]
[White "Pinzon Solis, Felipe"]
[Black "Budowski, Gerardo"]
[Result "1-0"]
[ECO "B73"]
[EventDate "1952.03.16"]
[PlyCount "81"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 d5 10. Nxc6 bxc6 11. e5 Nd7 12. f4 f6 13. Nxd5 fxe5 14. fxe5 Nxe5 15. Rxf8+ Kxf8 16. Rf1+ Ke8 17. Bh6 Qxd5 18. Qxd5 cxd5 19. Bxg7 Nd7 20. Bb5 e6 21. Bf8 Rb8 22. Ba4 Ba6 23. Bd6 Bxf1 24. Bxb8 Be2 25. Kf2 Bc4 26. b3 Ba6 27. Bxa7 Ke7 28. Bd4 Nf6 29. Bxf6+ Kxf6 30. Ke3 Ke5 31. c3 g5 32. Be8 Kd6 33. b4 Bc4 34. a4 e5 35. g3 h6 36. a5 Bf1 37. Bg6 Kc6 38. Bd3 Bg2 39. Be2 Bh3 40. c4 d4+ 41. Ke4 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.27"]
[Round "10"]
[White "Puiggros, Guillermo"]
[Black "Wexler, Bernardo"]
[Result "1/2-1/2"]
[ECO "B09"]
[EventDate "1952.03.16"]
[PlyCount "63"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. f4 c5 6. d5 O-O 7. g4 e6 8. g5 Ne8 9. Nf3 exd5 10. Nxd5 Nc6 11. c3 Nc7 12. O-O Re8 13. Bd3 Bh3 14. Nxc7 Qxc7 15. Rf2 Qd7 16. Qc2 d5 17. e5 Bf8 18. Bb5 a6 19. Bxc6 bxc6 20. Be3 Rab8 21. Rd1 c4 22. Rdd2 Rb7 23. Qd1 Qg4+ 24. Kh1 Reb8 25. Qg1 Qxg1+ 26. Nxg1 Bf5 27. Kg2 Be4+ 28. Kg3 h6 29. Nf3 hxg5 30. Nxg5 Bf5 31. h4 Bg7 32. Nf3 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.29"]
[Round "11"]
[White "Ader Hausman, Walter"]
[Black "Bolbochan, Jacobo"]
[Result "1-0"]
[ECO "E70"]
[EventDate "1952.03.16"]
[PlyCount "77"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. Ng3 e5 7. d5 a5 8. Be2 Na6 9. h4 h5 10. Bg5 Qe8 11. Qd2 Nh7 12. Bh6 Bxh6 13. Qxh6 Qe7 14. O-O-O Qf6 15. f3 Bd7 16. Nf1 Rae8 17. g3 Qg7 18. Qd2 f5 19. Ne3 Nf6 20. exf5 gxf5 21. Rdg1 Kh8 22. Bd3 e4 23. fxe4 fxe4 24. Be2 Ng4 25. Nxg4 Bxg4 26. Rf1 Nc5 27. Kb1 Bf3 28. Rhg1 Rf5 29. Nb5 e3 30. Qd1 Bxe2 31. Qxe2 Qh7 32. Ka1 Ree5 33. Nd4 Rxf1+ 34. Rxf1 Qd3 35. Qf3 Qg6 36. Qf8+ Kh7 37. Rf7+ Qxf7 38. Qxf7+ Kh8 39. Nf5 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.29"]
[Round "11"]
[White "Bolbochan, Julio"]
[Black "Puiggros, Guillermo"]
[Result "1-0"]
[ECO "D66"]
[EventDate "1952.03.16"]
[PlyCount "57"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 b5 10. Bb3 a6 11. e4 b4 12. Na4 e5 13. Nxe5 Nxe5 14. dxe5 Ng4 15. Bxe7 Qxe7 16. Nb6 Qa7 17. Rxc6 Nxf2 18. Kxf2 Rb8 19. Qc1 Bd7 20. Rd6 Rxb6 21. Qe3 Rfb8 22. Qd4 Be8 23. Rc1 h6 24. Rxb6 Qxb6 25. Qxb6 Rxb6 26. Rc8 Kf8 27. Ke3 Ke7 28. Rc7+ Bd7 29. Ra7 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.29"]
[Round "11"]
[White "Budowski, Gerardo"]
[Black "Cuellar Gacharna, Miguel"]
[Result "1-0"]
[ECO "B38"]
[EventDate "1952.03.16"]
[PlyCount "65"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Be3 Nc6 8. Qd2 O-O 9. Nc3 Bd7 10. Be2 Rc8 11. Rc1 Nh5 12. Nxc6 bxc6 13. O-O Nf6 14. c5 Be6 15. cxd6 exd6 16. Rfd1 Ne8 17. Kh1 Rc7 18. f4 Qc8 19. Bf3 f5 20. exf5 Bxf5 21. Ne2 Bg4 22. Bxc6 Kh8 23. Bd5 Nf6 24. Rxc7 Qxc7 25. Rc1 Qe7 26. Nc3 Nxd5 27. Nxd5 Qe4 28. Bxa7 Ra8 29. Bg1 Rxa2 30. Re1 Qa4 31. Nc3 Bxc3 32. Qxc3+ Kg8 33. Re7 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.29"]
[Round "11"]
[White "Gentil jr, Luiz"]
[Black "German, Eugenio"]
[Result "1/2-1/2"]
[ECO "E18"]
[EventDate "1952.03.16"]
[PlyCount "33"]

1. d4 d5 2. Nf3 e6 3. c4 b6 4. cxd5 exd5 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. Nc3 Bb7 9. Qb3 Nbd7 10. Ne5 c6 11. Nxd7 Qxd7 12. Rd1 Rfe8 13. Bf4 Bf8 14. Rac1 Qe6 15. a4 Qe7 16. Rc2 Rac8 17. Rdc1 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.29"]
[Round "11"]
[White "Letelier Martner, Rene"]
[Black "Garcia Vera, Romeo"]
[Result "0-1"]
[ECO "E47"]
[EventDate "1952.03.16"]
[PlyCount "106"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nge2 Bb7 7. O-O O-O 8. d5 Bxc3 9. Nxc3 exd5 10. cxd5 Ba6 11. e4 Bxd3 12. Qxd3 d6 13. Bg5 Nbd7 14. f4 Re8 15. Rae1 h6 16. Bh4 Qc7 17. Qf3 Nh7 18. e5 dxe5 19. d6 Qxd6 20. Rd1 Qe6 21. f5 Qc4 22. Ne4 Nhf6 23. Bxf6 Nxf6 24. Nxf6+ gxf6 25. Qh5 Rad8 26. Qxh6 Qg4 27. Rxd8 Rxd8 28. Qxf6 Rd2 29. Qc6 Kh7 30. h3 Qd4+ 31. Kh2 Qd5 32. Qxd5 Rxd5 33. Rf2 b5 34. Rc2 c4 35. b3 Rc5 36. a4 a6 37. axb5 axb5 38. Kg3 Kh6 39. Kf3 Kg5 40. Ke4 f6 41. bxc4 bxc4 42. g3 c3 43. g4 Rc8 44. Kf3 Kh4 45. Ke4 Kxh3 46. g5 fxg5 47. f6 g4 48. Kxe5 g3 49. f7 g2 50. Rxc3+ Rxc3 51. f8=Q g1=Q 52. Qf5+ Kh2 53. Qh5+ Rh3 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.29"]
[Round "11"]
[White "Reinhardt, Enrique"]
[Black "Michel, Paul"]
[Result "0-1"]
[ECO "E06"]
[EventDate "1952.03.16"]
[PlyCount "62"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. d4 O-O 6. Nbd2 c5 7. O-O Nc6 8. cxd5 Nxd5 9. dxc5 Bxc5 10. Qc2 Be7 11. a3 Bd7 12. e4 Nb6 13. e5 Rc8 14. Qe4 Na5 15. Nd4 Nd5 16. b4 Nc6 17. Bb2 Nxd4 18. Qxd4 Bc6 19. Ne4 Qb6 20. Qd2 Rfd8 21. Bd4 Qc7 22. Qb2 Nb6 23. Rac1 Qd7 24. Be3 Qd3 25. Rc3 Qb5 26. Bxb6 Qxb6 27. Qc1 a5 28. bxa5 Qxa5 29. Nd6 Bxd6 30. Bxc6 Qxe5 31. Re1 Qa5 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.29"]
[Round "11"]
[White "Rossetto, Hector Decio"]
[Black "Pinzon Solis, Felipe"]
[Result "1-0"]
[ECO "E91"]
[EventDate "1952.03.16"]
[PlyCount "79"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Nb8 9. Ne1 Ne8 10. Be3 b6 11. Qd2 a5 12. b3 Na6 13. Rb1 f5 14. f3 Nf6 15. Bg5 Qe8 16. a3 h6 17. Bxh6 Bxh6 18. Qxh6 f4 19. g4 Kf7 20. Qh3 Rh8 21. Qg2 g5 22. Nd3 Rh4 23. Kf2 Qh8 24. Rh1 Bd7 25. b4 axb4 26. axb4 Kg6 27. h3 Rf8 28. Ra1 Bc8 29. Ke1 Rf7 30. Bf1 Rfh7 31. Ra3 Qe8 32. Qa2 Nb8 33. Ra8 Bb7 34. Ra7 c6 35. Rh2 Qc8 36. Rc2 Rc7 37. c5 bxc5 38. bxc5 cxd5 39. Nb5 dxe4 40. Nxd6 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.29"]
[Round "11"]
[White "Trifunovic, Petar"]
[Black "Maderna, Carlos"]
[Result "1/2-1/2"]
[ECO "D46"]
[EventDate "1952.03.16"]
[PlyCount "52"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 a6 7. b3 Bb4 8. Bb2 Ne4 9. Qc2 f5 10. O-O O-O 11. Ne5 Nxe5 12. dxe5 Bd7 13. Rad1 Qe7 14. f3 Nxc3 15. Bxc3 Be8 16. Bxb4 Qxb4 17. c5 Bg6 18. a3 Qh4 19. f4 Bh5 20. Be2 Bxe2 21. Qxe2 Qe7 22. Rc1 Rad8 23. Rfd1 Rd7 24. b4 Rfd8 25. Qf2 g5 26. Rd4 Kh8 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.29"]
[Round "11"]
[White "Wexler, Bernardo"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "C00"]
[EventDate "1952.03.16"]
[PlyCount "44"]

1. e4 c6 2. d3 d5 3. Qe2 e6 4. Nf3 Nf6 5. g3 Be7 6. Bg2 O-O 7. O-O b6 8. Nbd2 Bb7 9. b3 a5 10. a4 Na6 11. e5 Nd7 12. Bb2 Nc7 13. Bh3 c5 14. Ne1 Re8 15. f4 f5 16. exf6 Bxf6 17. Bxf6 Qxf6 18. Nef3 Re7 19. Rae1 Rae8 20. Ne5 Nxe5 21. Qxe5 Qxe5 22. Rxe5 g6 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.30"]
[Round "12"]
[White "Bolbochan, Jacobo"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "A62"]
[EventDate "1952.03.16"]
[PlyCount "85"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O b6 10. Nd2 Ba6 11. a4 Ne8 12. Re1 Nc7 13. Nde4 Ne8 14. Bf4 Qe7 15. Qb3 Nd7 16. Nb5 Ne5 17. Rad1 Rb8 18. Bc1 Bc8 19. f4 Ng4 20. h3 Nh6 21. Nf2 a6 22. Na3 Nf5 23. Nc2 b5 24. e4 Nd4 25. Nxd4 Bxd4 26. Be3 Bxe3 27. Rxe3 Ng7 28. axb5 Rxb5 29. Qc3 Bd7 30. Bf1 Rb6 31. Bc4 h5 32. g4 Rfb8 33. b3 Bb5 34. Rde1 Bxc4 35. Qxc4 Rb4 36. Qxa6 Rxb3 37. e5 dxe5 38. fxe5 Rxe3 39. Rxe3 Nf5 40. Re1 hxg4 41. hxg4 Nd4 42. Kg2 Kg7 43. Qd6 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.30"]
[Round "12"]
[White "Garcia Vera, Romeo"]
[Black "Budowski, Gerardo"]
[Result "1/2-1/2"]
[ECO "C08"]
[EventDate "1952.03.16"]
[PlyCount "67"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Nb3 Bb6 8. Bd3 O-O 9. O-O h6 10. h3 Nc6 11. c3 Ne4 12. Bc2 Bf5 13. Nbd4 Bg6 14. Ne2 Qd6 15. Nf4 Rad8 16. Nd4 Nxd4 17. cxd4 Rc8 18. Bb3 Nf6 19. Nxg6 fxg6 20. Qd3 g5 21. Bd2 Kh8 22. a3 a5 23. Rac1 Rxc1 24. Rxc1 Ne4 25. Be1 Qf6 26. Rd1 Nxf2 27. Bxf2 Qxf2+ 28. Kh1 Qf5 29. Qxf5 Rxf5 30. Re1 Rf8 31. Bxd5 Bxd4 32. Bxb7 Bxb2 33. a4 Bc3 34. Rc1 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.30"]
[Round "12"]
[White "German, Eugenio"]
[Black "Letelier Martner, Rene"]
[Result "1-0"]
[ECO "E19"]
[EventDate "1952.03.16"]
[PlyCount "91"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Be4 10. Bf4 d6 11. Rfd1 Nd7 12. Qe3 Bb7 13. Rac1 a5 14. Qd3 h6 15. e4 Re8 16. Qc2 Qc8 17. Be3 Nf6 18. Ne1 e5 19. dxe5 dxe5 20. c5 Qe6 21. a3 Ng4 22. c6 Nxe3 23. fxe3 Ba6 24. Rd5 Bc5 25. Qd2 a4 26. Nf3 Qxc6 27. Nxe5 Qb7 28. Nd7 Be7 29. e5 c6 30. Rd4 Rac8 31. Rxa4 Bb5 32. Rd4 Rc7 33. a4 Bxa4 34. Rxa4 Rxd7 35. Qc3 Bc5 36. b4 b5 37. Raa1 Bf8 38. Bxc6 Qc7 39. Bxd7 Qxd7 40. Rab1 Qe6 41. Qd4 Qxe5 42. Qxe5 Rxe5 43. Rc8 f5 44. Ra1 Kf7 45. Ra7+ Be7 46. Rc5 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.30"]
[Round "12"]
[White "Luckis, Marcos"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "D66"]
[EventDate "1952.03.16"]
[PlyCount "41"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 a6 9. O-O dxc4 10. Bxc4 b5 11. Bd3 c5 12. a4 b4 13. Ne4 cxd4 14. Nxd4 Bb7 15. Bxf6 Nxf6 16. Nc6 Bxc6 17. Rxc6 Qd5 18. Nxf6+ Bxf6 19. Rd6 Qa2 20. b3 a5 21. Bc4 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.30"]
[Round "12"]
[White "Maderna, Carlos"]
[Black "Wexler, Bernardo"]
[Result "1/2-1/2"]
[ECO "E14"]
[EventDate "1952.03.16"]
[PlyCount "47"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. O-O O-O 7. Nc3 d5 8. b3 Ne4 9. Bb2 Nd7 10. Qe2 a6 11. Rfd1 Bd6 12. Rac1 f5 13. a3 c6 14. b4 b5 15. c5 Bc7 16. a4 Bc8 17. axb5 axb5 18. Ra1 Rxa1 19. Rxa1 g5 20. Ra8 g4 21. Bxe4 dxe4 22. Nd2 Nf6 23. Nf1 Nd5 24. Ng3 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.30"]
[Round "12"]
[White "Michel, Paul"]
[Black "Gentil jr, Luiz"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1952.03.16"]
[PlyCount "55"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 c6 6. O-O O-O 7. Re1 Nbd7 8. Bf1 e5 9. dxe5 dxe5 10. h3 Qe7 11. Be3 Ne8 12. Qd2 Nc7 13. Rad1 Ne6 14. Qd6 Qxd6 15. Rxd6 Re8 16. Red1 Nd4 17. Nxd4 exd4 18. Bxd4 Bf8 19. e5 Bxd6 20. exd6 Nf8 21. Bf6 Be6 22. Be7 Nd7 23. Ne4 h6 24. Nf6+ Nxf6 25. Bxf6 Bd7 26. Be7 Kg7 27. Bc4 a5 28. a3 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.30"]
[Round "12"]
[White "Pinzon Solis, Felipe"]
[Black "Cuellar Gacharna, Miguel"]
[Result "0-1"]
[ECO "D97"]
[EventDate "1952.03.16"]
[PlyCount "46"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 8. Qb3 a5 9. Be2 a4 10. Qc2 Bg4 11. Be3 Qa5 12. O-O Nbd7 13. Rfd1 Rfc8 14. h3 Bxf3 15. Bxf3 e5 16. d5 cxd5 17. exd5 a3 18. Bd2 e4 19. Be2 axb2 20. Qxb2 Nxd5 21. Qxb7 Nxc3 22. Bxc3 Bxc3 23. Rac1 Nc5 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.30"]
[Round "12"]
[White "Puiggros, Guillermo"]
[Black "Reinhardt, Enrique"]
[Result "1/2-1/2"]
[ECO "B43"]
[EventDate "1952.03.16"]
[PlyCount "224"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 b5 7. a3 Bb7 8. Bg2 e6 9. O-O Qc7 10. Be3 Be7 11. f3 O-O 12. g4 Nc6 13. Nxc6 Bxc6 14. Qe1 Nd7 15. Qg3 Qb7 16. Rfe1 Ne5 17. Bd4 Ng6 18. g5 e5 19. Be3 f5 20. gxf6 Bxf6 21. Red1 Bh4 22. Qg4 Bd7 23. Qh5 Qc6 24. Rd2 Rad8 25. Nd5 Rf7 26. Nb4 Qc8 27. Rxd6 Be7 28. Rd2 Bc5 29. Bxc5 Qxc5+ 30. Kh1 Nf4 31. Qh4 Rdf8 32. Qf2 Qc4 33. Nd5 Nxd5 34. Rxd5 Bg4 35. Rxe5 Bxf3 36. Rg1 Bxe4 37. Qg3 Bxc2 38. h3 Bg6 39. Bd5 Qc7 40. Bxf7+ Qxf7 41. Kh2 Qc7 42. Rg2 Bf5 43. Rf2 g6 44. Qf4 Qf7 45. Rc5 Qf6 46. h4 Rd8 47. Qg3 Kf8 48. Re5 Rd4 49. Kg1 Rxh4 50. Rc5 Rh5 51. Rc8+ Kg7 52. Rc7+ Kh6 53. Qf4+ Qg5+ 54. Qxg5+ Kxg5 55. Kf1 Rh1+ 56. Ke2 h5 57. Rc6 h4 58. Kf3 Rg1 59. Rh2 h3 60. Kf2 Rd1 61. Rxa6 Kf4 62. a4 Rb1 63. axb5 Rxb2+ 64. Kg1 Rxb5 65. Rxg6 Bxg6 66. Rxh3 Bf5 67. Ra3 Rb2 68. Kf1 Bg4 69. Ke1 Bf3 70. Rc3 Kg3 71. Rd3 Ra2 72. Rc3 Rb2 73. Rd3 Rh2 74. Re3 Kf4 75. Rd3 Bg4 76. Rc3 Ra2 77. Rc4+ Ke3 78. Rc3+ Kd4 79. Rg3 Bf5 80. Kd1 Bd3 81. Rg4+ Kc3 82. Ke1 Re2+ 83. Kd1 Re3 84. Rg2 Be4 85. Rg1 Bf3+ 86. Kc1 Re2 87. Rf1 Bg2 88. Rd1 Bf3 89. Rf1 Re3 90. Rg1 Re8 91. Rf1 Be2 92. Rf7 Rd8 93. Rc7+ Bc4 94. Rg7 Ra8 95. Rb7 Ra1+ 96. Rb1 Ra2 97. Rb7 Ra8 98. Rb2 Bd3 99. Rc2+ Kd4 100. Rc7 Ra2 101. Rc8 Bc4 102. Kb1 Rf2 103. Kc1 Kc3 104. Rd8 Rc2+ 105. Kd1 Ra2 106. Ke1 Re2+ 107. Kd1 Re7 108. Kc1 Ba6 109. Rd2 Re1+ 110. Rd1 Re2 111. Rd6 Rc2+ 112. Kd1 Bc4 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.30"]
[Round "12"]
[White "Rossetto, Hector Decio"]
[Black "Ader Hausman, Walter"]
[Result "1-0"]
[ECO "D46"]
[EventDate "1952.03.16"]
[PlyCount "75"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O e5 10. Bd2 Qe7 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. f4 Qh5 14. Rae1 Re8 15. Bd3 Bd7 16. Ne4 Nxe4 17. Bxe4 Re7 18. b4 Rae8 19. Bd3 f5 20. Rf3 Bc7 21. Kh1 Qf7 22. a4 a6 23. Bc3 Be6 24. Rg3 g6 25. Bb2 Bb3 26. Qc3 Kf8 27. Rf3 Bd5 28. Rff1 Rxe3 29. Qh8+ Qg8 30. Qf6+ Qf7 31. Qh8+ Qg8 32. Qf6+ Bf7 33. Rxe3 Rxe3 34. Bc4 Re4 35. Rd1 Rxc4 36. Rd8+ Bxd8 37. Qxd8+ Be8 38. Qd6+ 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.31"]
[Round "13"]
[White "Ader Hausman, Walter"]
[Black "Pinzon Solis, Felipe"]
[Result "0-1"]
[ECO "E39"]
[EventDate "1952.03.16"]
[PlyCount "94"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Nf3 Nc6 7. Bg5 Qa5 8. Bxf6 gxf6 9. a3 Bxc3+ 10. Qxc3 Qxc3+ 11. bxc3 Na5 12. Nd2 Kh8 13. e3 Rg8 14. f4 f5 15. Kf2 Rd8 16. Be2 d6 17. cxd6 Rxd6 18. Nf3 Kg7 19. Nd4 Bd7 20. Rad1 Kf6 21. Nb5 Rxd1 22. Rxd1 Bc6 23. Rb1 Be4 24. Rb4 a6 25. Nd6 Rd8 26. c5 Rd7 27. Bf3 Bxf3 28. Kxf3 Ke7 29. Ke2 Rc7 30. Kd3 f6 31. Rb6 Rxc5 32. Nxb7 Rd5+ 33. Kc2 Nc4 34. Rb4 Nxe3+ 35. Kb3 a5 36. Rb6 Nxg2 37. c4 Rd3+ 38. Ka4 Nxf4 39. Nxa5 Ne2 40. Nc6+ Kd7 41. Nb4 Rc3 42. Kb5 f4 43. Kc5 f3 44. Rd6+ Ke7 45. Nc6+ Kf7 46. Nd8+ Kg6 47. Rd1 Rc1 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.31"]
[Round "13"]
[White "Bolbochan, Julio"]
[Black "Maderna, Carlos"]
[Result "1/2-1/2"]
[ECO "D56"]
[EventDate "1952.03.16"]
[PlyCount "81"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1 c6 10. Bd3 Nxc3 11. Rxc3 Nd7 12. O-O dxc4 13. Bxc4 e5 14. Qb1 exd4 15. exd4 Nb6 16. Bb3 Qd6 17. Qe4 Be6 18. Bxe6 Qxe6 19. Qxe6 fxe6 20. Re1 Rf6 21. Rb3 Rd8 22. a4 Rd7 23. a5 Nd5 24. Ne5 Rc7 25. g3 Rf8 26. Rc1 Ne7 27. Rc4 Rd8 28. Rcb4 Rb8 29. Nd3 Nd5 30. Rc4 Re8 31. Nc5 b6 32. Nd3 bxa5 33. Ra4 Ne7 34. Rxa5 Nf5 35. Rba3 Nxd4 36. Rxa7 Rxa7 37. Rxa7 Rb8 38. Rd7 Nf5 39. h4 Rb5 40. Rc7 Nd4 41. b4 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.31"]
[Round "13"]
[White "Budowski, Gerardo"]
[Black "German, Eugenio"]
[Result "0-1"]
[ECO "C81"]
[EventDate "1952.03.16"]
[PlyCount "80"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Nc5 10. Rd1 Be7 11. Be3 Nxb3 12. axb3 Qc8 13. Nc3 Nb4 14. Bg5 Bxg5 15. Nxg5 O-O 16. Qd2 c5 17. Ne2 Ra7 18. c3 Nc6 19. Qe3 Rc7 20. Qxc5 Nxe5 21. Qd6 Nc6 22. Rxa6 Rd8 23. Qf4 Bg4 24. f3 Re7 25. Rxc6 Qxc6 26. Nd4 Qe8 27. Rf1 Bc8 28. Qd2 h6 29. Nh3 Bxh3 30. gxh3 Qd7 31. Qd3 b4 32. f4 Rde8 33. f5 Re3 34. Qd2 Qa7 35. Kh1 R8e4 36. Rg1 Qe7 37. Qg2 Qf6 38. Qc2 Qe5 39. Qf2 Rf4 40. Qg2 Re1 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.31"]
[Round "13"]
[White "Cuellar Gacharna, Miguel"]
[Black "Garcia Vera, Romeo"]
[Result "1-0"]
[ECO "B84"]
[EventDate "1952.03.16"]
[PlyCount "70"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. g4 h6 8. Be3 Qc7 9. f4 b5 10. a3 Bb7 11. Bf3 Nc6 12. Qe2 Na5 13. Rd1 Nc4 14. Bc1 g6 15. O-O Bg7 16. Rf2 e5 17. Ndxb5 axb5 18. Nxb5 Qb6 19. Qxc4 O-O 20. Nxd6 Rad8 21. fxe5 Nd7 22. Qb4 Qxb4 23. axb4 Nxe5 24. Be2 Ba8 25. Be3 Rd7 26. Rff1 Rxd6 27. Rxd6 Bxe4 28. c3 Ra8 29. Bd4 Ra2 30. Rd8+ Kh7 31. Bxe5 Bxe5 32. Rxf7+ Bg7 33. Rdd7 Ra1+ 34. Kf2 Bd5 35. Rxg7+ Kh8 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.31"]
[Round "13"]
[White "Gentil jr, Luiz"]
[Black "Puiggros, Guillermo"]
[Result "1/2-1/2"]
[ECO "A90"]
[EventDate "1952.03.16"]
[PlyCount "82"]

1. d4 f5 2. c4 e6 3. g3 Nf6 4. Bg2 d5 5. Nc3 c6 6. Qd3 Bd6 7. Nf3 O-O 8. O-O Qe8 9. Bf4 Ne4 10. Bxd6 Nxd6 11. c5 Ne4 12. e3 b6 13. cxb6 axb6 14. Qc2 c5 15. dxc5 bxc5 16. Ne5 Nc6 17. Nxc6 Qxc6 18. Nxe4 fxe4 19. Rfc1 c4 20. b3 Ba6 21. bxc4 Qxc4 22. Qxc4 Bxc4 23. Bxe4 Bxa2 24. Bd3 Kf7 25. h4 Kf6 26. Kg2 h5 27. Be2 g6 28. Rc2 Bb3 29. Rxa8 Rxa8 30. Rc3 Bc4 31. Bxc4 Rc8 32. Kf3 Ke5 33. e4 Kd4 34. Rd3+ Kxc4 35. Rd1 Rf8+ 36. Ke3 dxe4 37. Rd2 Kc5 38. Kxe4 Rf5 39. f3 Rd5 40. Ra2 Kd6 41. Ra7 Re5+ 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.31"]
[Round "13"]
[White "Letelier Martner, Rene"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D53"]
[EventDate "1952.03.16"]
[PlyCount "40"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 h6 7. Bh4 c6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 a6 11. Ne5 Bb7 12. f4 c5 13. O-O cxd4 14. exd4 O-O 15. Qe2 b4 16. Ne4 Nxe5 17. dxe5 Nxe4 18. Bxe7 Qxe7 19. Bxe4 Rfd8 20. Bxb7 Qxb7 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.31"]
[Round "13"]
[White "Reinhardt, Enrique"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "A17"]
[EventDate "1952.03.16"]
[PlyCount "69"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. Bg2 c6 6. Nf3 d4 7. Nb1 Bc5 8. d3 O-O 9. O-O Be6 10. Qc2 Na6 11. Nbd2 Re8 12. Ne4 Nxe4 13. dxe4 Qb6 14. b3 Rad8 15. Ne1 Nb4 16. Qd2 a5 17. Bb2 Bf8 18. Nd3 Nxd3 19. exd3 Qb4 20. Qe2 a4 21. bxa4 Qxa4 22. f4 f6 23. f5 Bf7 24. g4 Bd6 25. Bc1 c5 26. g5 Be5 27. Qg4 Qd7 28. Rf3 Kf8 29. Rh3 Bg8 30. gxf6 Bxf6 31. Bf4 Ra8 32. Qg3 Bxa2 33. e5 Bd5 34. Rxa8 Rxa8 35. exf6 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.31"]
[Round "13"]
[White "Trifunovic, Petar"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "E14"]
[EventDate "1952.03.16"]
[PlyCount "48"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. e3 Bb7 5. Be2 Be7 6. Nc3 Ne4 7. Nxe4 Bxe4 8. O-O O-O 9. b3 d6 10. Bb2 Nd7 11. Nd2 Bb7 12. Bf3 Qc8 13. Qe2 d5 14. e4 dxe4 15. Nxe4 Re8 16. Rfe1 a5 17. a3 Nf6 18. Nc3 Bxf3 19. Qxf3 c6 20. d5 cxd5 21. cxd5 exd5 22. Nxd5 Nxd5 23. Qxd5 Bc5 24. Qg5 Bf8 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.03.31"]
[Round "13"]
[White "Wexler, Bernardo"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "D19"]
[EventDate "1952.03.16"]
[PlyCount "45"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Ne4 10. Nxe4 Bxe4 11. Rd1 Nd7 12. Bd2 Bxd2 13. Nxd2 Bc2 14. Rdc1 Bg6 15. Bd3 e5 16. Bxg6 hxg6 17. dxe5 Nxe5 18. Nf3 Nxf3+ 19. Qxf3 Qa5 20. Qe4 Rfe8 21. Qc4 Qe5 22. Qc3 Qxc3 23. Rxc3 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.02"]
[Round "14"]
[White "Ader Hausman, Walter"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "B02"]
[EventDate "1952.03.16"]
[PlyCount "82"]

1. e4 d6 2. f4 Nf6 3. d3 Nc6 4. Nf3 e5 5. Be2 Be7 6. c3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Bxf3 d5 10. Qb3 dxe4 11. dxe4 Bc5+ 12. Kh1 Qd3 13. Rd1 Qa6 14. f5 h6 15. Nd2 Be3 16. Nc4 Bxc1 17. Raxc1 Na5 18. Nxa5 Qxa5 19. Rd2 Qb6 20. Rcd1 Qxb3 21. axb3 g5 22. g4 Rfe8 23. Kg2 Kf8 24. Kf2 Ke7 25. Ke3 Red8 26. Rxd8 Rxd8 27. Ra1 a6 28. b4 c6 29. Be2 Rh8 30. Rg1 Rc8 31. Rh1 Ra8 32. Ra1 Rb8 33. Rd1 Rc8 34. Ra1 Ra8 35. Rh1 Rb8 36. Ra1 Re8 37. Rh1 Rc8 38. Ra1 Re8 39. Rh1 Rf8 40. Ra1 Rg8 41. Rh1 Rh8 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.02"]
[Round "14"]
[White "Bolbochan, Jacobo"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "D79"]
[EventDate "1952.03.16"]
[PlyCount "42"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. cxd5 cxd5 6. g3 Bg7 7. Bg2 O-O 8. O-O Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4 11. Qxd4 Bxd4 12. Bxe4 Nc6 13. Rb1 Bg4 14. Nf3 Bf6 15. Be3 Rfd8 16. Kg2 Bf5 17. Bxf5 gxf5 18. Rfd1 a6 19. Rxd8+ Rxd8 20. a3 Rd5 21. b4 Kg7 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.02"]
[Round "14"]
[White "German, Eugenio"]
[Black "Cuellar Gacharna, Miguel"]
[Result "1/2-1/2"]
[ECO "B84"]
[EventDate "1952.03.16"]
[PlyCount "141"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be2 Qc7 8. O-O b5 9. Bf3 Bb7 10. e5 dxe5 11. fxe5 Nfd7 12. Bf4 Nc6 13. Nxc6 Bxc6 14. Ne4 Rc8 15. Qd4 Qb6 16. Be3 Qxd4 17. Bxd4 Bxe4 18. Bxe4 Bc5 19. c3 Rc7 20. a4 b4 21. Rfc1 bxc3 22. bxc3 O-O 23. Kf1 Rb8 24. Rcb1 Rxb1+ 25. Rxb1 Bxd4 26. cxd4 Rc4 27. Rb7 Nf8 28. a5 Rxd4 29. Bc6 Rd1+ 30. Kf2 Ra1 31. Be8 Ra2+ 32. Kg3 h6 33. Bxf7+ Kh7 34. Rb6 Rxa5 35. Bxe6 Rxe5 36. Bc4 a5 37. Bd3+ g6 38. Rb7+ Kg8 39. Bc4+ Kh8 40. Rb8 Rf5 41. h4 Kg7 42. Rb6 h5 43. Ra6 Rc5 44. Ba2 Nh7 45. Ra7+ Kh6 46. Ra6 Rc3+ 47. Kh2 Ra3 48. Bd5 Nf8 49. Ra7 Nh7 50. Ra6 Ra1 51. Bb3 Ra3 52. Bd5 Ra4 53. g3 Ra1 54. Bb3 Ra3 55. Bd5 a4 56. Kg2 Ra1 57. Bc4 a3 58. Bb3 Rc1 59. Bd5 Rc3 60. Kh2 Nf8 61. Ra7 Rd3 62. Bc4 Re3 63. Kg2 Nh7 64. Ra6 Rc3 65. Bd5 Nf8 66. Ra7 Rd3 67. Bc4 Rd4 68. Bg8 Rd2+ 69. Kh3 Nd7 70. Rxa3 Nf6 71. Ra2 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.02"]
[Round "14"]
[White "Luckis, Marcos"]
[Black "Gentil jr, Luiz"]
[Result "1-0"]
[ECO "B74"]
[EventDate "1952.03.16"]
[PlyCount "86"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Nb3 Be6 10. f4 Qc8 11. Qe1 a5 12. a4 Nb4 13. Nd4 Bc4 14. Rc1 Ng4 15. Bxg4 Qxg4 16. Rf3 Qd7 17. b3 Ba6 18. Nd5 Nxd5 19. exd5 e5 20. Ne2 b5 21. axb5 Qxb5 22. c4 Qd7 23. fxe5 dxe5 24. Nc3 f5 25. Na4 e4 26. Rf2 Be5 27. g3 Rab8 28. Nc5 Qd6 29. Ne6 Rfc8 30. Qd1 Bxg3 31. Rg2 Bxh2+ 32. Kh1 Be5 33. Qh5 Rb7 34. Qxf5 Bg7 35. Qxe4 Re8 36. c5 Qe5 37. Qf3 Rf7 38. Qh3 Qxd5 39. Ng5 Bb7 40. c6 Bxc6 41. Qxh7+ Kf8 42. Bc5+ Qxc5 43. Rxc5 Re1+ 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.02"]
[Round "14"]
[White "Maderna, Carlos"]
[Black "Reinhardt, Enrique"]
[Result "0-1"]
[ECO "E87"]
[EventDate "1952.03.16"]
[PlyCount "70"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. Be3 Nbd7 7. Nh3 e5 8. d5 Kh8 9. g4 Ng8 10. Ng5 Bf6 11. h4 h6 12. Qd2 Kg7 13. Ne2 Re8 14. Ng3 c5 15. O-O-O b5 16. Be2 bxc4 17. Rdg1 c3 18. Qxc3 hxg5 19. hxg5 Bxg5 20. Nf5+ Kf8 21. f4 gxf5 22. Rh7 Ndf6 23. fxg5 Nxe4 24. Qe1 Nxg5 25. Qh4 Nxh7 26. Bh6+ Nxh6 27. Qxh6+ Ke7 28. Qh4+ Nf6 29. g5 Ne4 30. g6+ Nf6 31. gxf7 Rh8 32. Qg5 Qf8 33. Kb1 Qxf7 34. Qd2 a5 35. Bc4 Bd7 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.02"]
[Round "14"]
[White "Michel, Paul"]
[Black "Budowski, Gerardo"]
[Result "1-0"]
[ECO "C11"]
[EventDate "1952.03.16"]
[PlyCount "73"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 Qb6 8. a3 a5 9. b3 Be7 10. Nf3 f6 11. g3 cxd4 12. cxd4 fxe5 13. fxe5 O-O 14. Bg2 Rf7 15. h4 h6 16. Ra2 Nf8 17. O-O Bd7 18. Kh2 a4 19. b4 Nd8 20. Nc3 Bb5 21. Nxb5 Qxb5 22. Rc2 Nc6 23. Be3 Na7 24. Nd2 Rc8 25. Rxf7 Kxf7 26. Bf1 Qd7 27. Nb1 Kg8 28. Bd3 Rb8 29. Qg4 Kh8 30. Qh5 Rc8 31. Rf2 Qe8 32. Qd1 Rc7 33. Qd2 Bd8 34. Nc3 Kg8 35. Rf3 Qh5 36. Qf2 Qe8 37. Rxf8+ 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.02"]
[Round "14"]
[White "Pinzon Solis, Felipe"]
[Black "Garcia Vera, Romeo"]
[Result "0-1"]
[ECO "D37"]
[EventDate "1952.03.16"]
[PlyCount "79"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 b5 10. Bb3 Bb7 11. Rd1 Nbd7 12. Bc2 Qc7 13. h3 Rac8 14. Bb3 Rfd8 15. a3 Qb8 16. e4 b4 17. axb4 cxb4 18. Na4 Nxe4 19. d5 exd5 20. Bxd5 Bxd5 21. Rxd5 Ndf6 22. Rxd8+ Rxd8 23. Be3 Qb7 24. Nb6 Nc5 25. Nc4 h6 26. Nce5 Nb3 27. Rxa6 Qd5 28. Ra7 Qd1+ 29. Qf1 Qxf1+ 30. Kxf1 Bd6 31. Nxf7 Bc5 32. Nxd8 Bxa7 33. Bxa7 Nc1 34. Ne5 Nb3 35. Ke2 Nd5 36. g3 Kf8 37. Ne6+ Kg8 38. Nd4 Na5 39. Kd3 Nf6 40. Ndc6 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.02"]
[Round "14"]
[White "Puiggros, Guillermo"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]
[ECO "C54"]
[EventDate "1952.03.16"]
[PlyCount "76"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. d3 Nf6 7. c3 O-O 8. O-O d6 9. h3 Qe7 10. Nbd2 Nd8 11. Nh4 g6 12. Ndf3 Kh8 13. Bh6 Re8 14. Qd2 Be6 15. Bxe6 Nxe6 16. Rae1 a5 17. d4 axb4 18. dxe5 bxc3 19. Qxc3 dxe5 20. Qxe5 Rxa4 21. Nf5 gxf5 22. exf5 Ra5 23. fxe6 Rxe5 24. Rxe5 fxe6 25. Rfe1 Nd7 26. Rh5 e5 27. Bd2 c6 28. Bc3 Bc7 29. g4 b5 30. Nh4 Qc5 31. Re3 b4 32. Be1 Bd8 33. Rd3 Nf8 34. g5 e4 35. Rg3 Qc1 36. Kf1 Qc4+ 37. Kg2 Qe2 38. g6 Qxh5 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.02"]
[Round "14"]
[White "Rossetto, Hector Decio"]
[Black "Wexler, Bernardo"]
[Result "1/2-1/2"]
[ECO "D19"]
[EventDate "1952.03.16"]
[PlyCount "67"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Rd1 e5 13. d5 Bxc3 14. dxc6 e4 15. Qf5 Be5 16. cxd7 Qe7 17. Bd2 Rfd8 18. Bc3 Bxc3 19. bxc3 Rxd7 20. Rxd7 Nxd7 21. Rd1 Nf6 22. Qb5 Rc8 23. Rd4 g6 24. Qb4 Rc5 25. Ba2 Qc7 26. Rc4 Rxc4 27. Bxc4 b6 28. Bb3 Kg7 29. Qd4 Qc5 30. f3 exf3 31. Qxc5 f2+ 32. Kxf2 Ne4+ 33. Kf3 Nxc5 34. Bc2 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.04"]
[Round "15"]
[White "Bolbochan, Julio"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "D66"]
[EventDate "1952.03.16"]
[PlyCount "47"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 O-O 6. e3 h6 7. Bh4 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 a6 12. a4 bxa4 13. Nxa4 Qa5+ 14. Nd2 Bb4 15. Nc3 c5 16. O-O cxd4 17. Nb3 Qd8 18. Nxd4 Bb7 19. Be4 Ra7 20. Bxb7 Rxb7 21. Nc6 Qb6 22. Nxb4 Qxb4 23. Bxf6 Nxf6 24. Qa4 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.04"]
[Round "15"]
[White "Budowski, Gerardo"]
[Black "Puiggros, Guillermo"]
[Result "1-0"]
[ECO "B80"]
[EventDate "1952.03.16"]
[PlyCount "129"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 Qc7 7. Bg2 e6 8. O-O Be7 9. Nce2 Nbd7 10. c3 Nc5 11. f3 b5 12. g4 h6 13. Ng3 Bb7 14. Qe2 g6 15. f4 e5 16. Nc2 exf4 17. Bxf4 Ne6 18. Be3 h5 19. gxh5 gxh5 20. Bd4 Nxd4 21. Nxd4 O-O-O 22. Bf3 h4 23. Ngf5 Rde8 24. Rfe1 d5 25. e5 Bc5 26. b4 Bf8 27. a4 Ne4 28. axb5 axb5 29. Bg4 Rxe5 30. Nd6+ Kb8 31. Nxb7 Qxb7 32. Ra5 Rh6 33. Rea1 Rg5 34. h3 Bg7 35. Nxb5 Qb6+ 36. Kg2 Rxg4+ 37. Qxg4 Qf2+ 38. Kh1 Ng3+ 39. Qxg3+ hxg3 40. Ra8+ Kb7 41. R1a7+ Qxa7 42. Rxa7+ Kb6 43. Rxf7 Rg6 44. Nd4 g2+ 45. Kg1 Bxd4+ 46. cxd4 Kb5 47. Rf4 Rg3 48. h4 Kxb4 49. h5 Kc4 50. Rh4 Kd3 51. h6 Rg8 52. h7 Rh8 53. Kxg2 Ke3 54. Kg3 Kd3 55. Kf3 Kc3 56. Ke3 Kc4 57. Rh6 Kc3 58. Rc6+ Kb4 59. Rc7 Kb5 60. Kf4 Kb6 61. Rg7 Kb5 62. Ke5 Kc6 63. Kf6 Kb5 64. Rc7 Kb6 65. Rf7 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.04"]
[Round "15"]
[White "Cuellar Gacharna, Miguel"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "C67"]
[EventDate "1952.03.16"]
[PlyCount "41"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 h6 10. Rd1+ Ke8 11. b3 Be6 12. Bb2 Rd8 13. h3 a6 14. Kf1 c5 15. Rxd8+ Kxd8 16. Rd1+ Kc8 17. Ba3 b6 18. Nd5 Nd4 19. Nxd4 Bxd5 20. Nf5 Be6 21. Ne3 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.04"]
[Round "15"]
[White "Garcia Vera, Romeo"]
[Black "German, Eugenio"]
[Result "1/2-1/2"]
[ECO "A14"]
[EventDate "1952.03.16"]
[PlyCount "96"]

1. Nf3 e6 2. c4 Nf6 3. b3 d5 4. Bb2 Be7 5. g3 O-O 6. Bg2 a5 7. Nc3 Nbd7 8. O-O Nb6 9. d3 a4 10. Rb1 Nfd7 11. Qc2 Bf6 12. Rfe1 c6 13. Rbd1 Qc7 14. e4 axb3 15. axb3 dxc4 16. dxc4 e5 17. Ne2 Nc5 18. b4 Nca4 19. c5 Nc4 20. Bc1 Be6 21. Nd2 Nxd2 22. Rxd2 b6 23. Nc3 Nxc3 24. Qxc3 bxc5 25. bxc5 Qa5 26. Qxa5 Rxa5 27. Rc2 Be7 28. Be3 Rb8 29. Bf1 Rb3 30. Bc4 Bxc4 31. Rxc4 Kf8 32. Rec1 Ke8 33. Kg2 Kd7 34. h4 Kc7 35. R1c2 Kb7 36. Rd2 Kc7 37. Rc1 Ra8 38. h5 h6 39. Rdc2 Ra4 40. Rc4 Rxc4 41. Rxc4 Ra3 42. Rc2 Ra5 43. g4 Rb5 44. Ra2 Kb7 45. Rd2 Ka6 46. Rd7 Rb7 47. Rd2 Rb4 48. Rd7 Rb7 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.04"]
[Round "15"]
[White "Gentil jr, Luiz"]
[Black "Maderna, Carlos"]
[Result "0-1"]
[ECO "C70"]
[EventDate "1952.03.16"]
[PlyCount "126"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O b5 6. Bb3 Na5 7. d3 Nf6 8. Nc3 Nxb3 9. axb3 Bg4 10. h3 Bh5 11. Qe2 Be7 12. Nd1 h6 13. Ne3 Nh7 14. Nf5 Bf6 15. Ng3 Bg6 16. Nh2 O-O 17. Ng4 d5 18. exd5 Qxd5 19. Nxf6+ Nxf6 20. Be3 Rfe8 21. Rfd1 Qc6 22. Rac1 Rad8 23. Kh2 Nd5 24. Qf3 Qe6 25. Bd2 f5 26. Re1 b4 27. c4 bxc3 28. bxc3 Nf6 29. d4 e4 30. Qd1 Qd6 31. f4 c6 32. Be3 Nd5 33. Qd2 Rb8 34. b4 Bh7 35. Ra1 Ra8 36. Ra5 g5 37. Ne2 Bg6 38. g3 g4 39. h4 Nb6 40. Raa1 Bf7 41. Nc1 Reb8 42. Qd1 Qe6 43. Kg1 Nc4 44. Re2 Qd5 45. Kf2 a5 46. Rea2 Qb5 47. d5 Qxd5 48. Qxd5 Bxd5 49. Bd4 e3+ 50. Ke2 Re8 51. Nd3 Nd2 52. Rxa5 Rxa5 53. Rxa5 Bf3+ 54. Ke1 Nc4 55. Rxf5 Ra8 56. Ra5 Nxa5 57. bxa5 Rxa5 58. Bxe3 Ra2 59. Bd2 Kg7 60. f5 Ra1+ 61. Kf2 Rd1 62. Ke3 Kf6 63. Nf2 Rf1 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.04"]
[Round "15"]
[White "Letelier Martner, Rene"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "D30"]
[EventDate "1952.03.16"]
[PlyCount "69"]

1. a3 d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. Nbd2 O-O 6. g3 b6 7. Bg2 Bb7 8. O-O Nbd7 9. cxd5 exd5 10. b3 Re8 11. Bb2 Bd6 12. Re1 a5 13. e3 Rc8 14. Nh4 g6 15. f4 Ne4 16. Bh3 Ra8 17. Nhf3 Nxd2 18. Qxd2 Nf6 19. Ne5 Ne4 20. Qc2 f5 21. Bf1 Bxe5 22. dxe5 Re6 23. Rad1 c6 24. Bg2 Qe7 25. Bf3 Rc8 26. Re2 h5 27. Rg2 Ba6 28. h3 Qc5 29. Qxc5 Nxc5 30. g4 hxg4 31. hxg4 Kh7 32. b4 Na4 33. Bd4 Bc4 34. Kf2 Rh8 35. gxf5 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.04"]
[Round "15"]
[White "Reinhardt, Enrique"]
[Black "Bolbochan, Jacobo"]
[Result "0-1"]
[ECO "A12"]
[EventDate "1952.03.16"]
[PlyCount "98"]

1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bf5 5. b3 e6 6. Bb2 Nbd7 7. O-O h6 8. d3 Bc5 9. Nbd2 O-O 10. Qe1 Bh7 11. e4 a5 12. Qe2 a4 13. e5 Ne8 14. d4 Be7 15. cxd5 cxd5 16. Ne1 axb3 17. Nxb3 Qb6 18. Qe3 Qb5 19. f4 Nb6 20. Rf2 Nc4 21. Qe2 Nc7 22. Bf1 Na6 23. Bc1 Qc6 24. g4 Bh4 25. Rf3 Nb4 26. f5 Bxe1 27. Qxe1 Nc2 28. Qh4 Qb6 29. Qf2 Nxa1 30. Nxa1 Qb1 31. Nb3 Rxa2 32. Qh4 exf5 33. gxf5 Bxf5 34. Bxh6 Ra6 35. Rg3 Rg6 36. Bg5 f6 37. exf6 Qe4 38. fxg7 Rxg7 39. Bf4 Rxg3+ 40. hxg3 Bg6 41. Bg2 Qf5 42. Qe7 Re8 43. Qxb7 Bf7 44. Nc1 Re1+ 45. Kh2 Qh5+ 46. Bh3 Be6 47. Qb8+ Kf7 48. Qb7+ Kg6 49. g4 Rh1+ 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.04"]
[Round "15"]
[White "Trifunovic, Petar"]
[Black "Pinzon Solis, Felipe"]
[Result "1-0"]
[ECO "D06"]
[EventDate "1952.03.16"]
[PlyCount "73"]

1. Nf3 d5 2. d4 c5 3. c4 cxd4 4. cxd5 Nf6 5. Qxd4 Qxd5 6. Nc3 Qxd4 7. Nxd4 a6 8. g3 g6 9. Bg2 Bg7 10. O-O O-O 11. Rd1 Rd8 12. Bf4 Ne8 13. Nb3 Rxd1+ 14. Rxd1 Nd7 15. Bxb7 Bxb7 16. Rxd7 Bc6 17. Rxe7 Rd8 18. f3 Nd6 19. Na5 Bb5 20. Nxb5 Nxb5 21. Nc4 Nd4 22. Kf2 Ne6 23. Be3 Bf8 24. Ra7 Nc5 25. Ne5 f6 26. Ng4 Kh8 27. Nxf6 Bg7 28. Bxc5 Bxf6 29. b4 Bd4+ 30. Bxd4+ Rxd4 31. a3 Rd6 32. a4 h5 33. e4 Kg8 34. Ke3 Kf8 35. e5 Rb6 36. Ke4 Ke8 37. f4 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.04"]
[Round "15"]
[White "Wexler, Bernardo"]
[Black "Ader Hausman, Walter"]
[Result "0-1"]
[ECO "A83"]
[EventDate "1952.03.16"]
[PlyCount "84"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. f3 e5 6. d5 Nd4 7. Nxe4 Be7 8. Bxf6 Bxf6 9. c3 Nf5 10. Qd2 d6 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. Nh3 O-O-O 14. O-O-O h6 15. Rhe1 Rdf8 16. Kb1 b6 17. Nhf2 Nh4 18. Nd3 a5 19. Re2 Ng6 20. Qc2 Be7 21. b4 Nf4 22. Nxf4 Rxf4 23. bxa5 Qb5+ 24. Ka1 Qxa5 25. Rb1 Qxd5 26. Rd2 Qc6 27. c4 g5 28. Rd5 h5 29. h3 g4 30. fxg4 hxg4 31. g3 Rf3 32. hxg4 Re3 33. g5 Rg8 34. Rh1 Bxg5 35. g4 Be7 36. Rh7 Rxg4 37. Nxd6+ cxd6 38. Rxe7 Rge4 39. Rd2 Qc5 40. Rd1 Re1 41. Qd3 Rxd1+ 42. Qxd1 Qxc4 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.05"]
[Round "16"]
[White "Ader Hausman, Walter"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "D37"]
[EventDate "1952.03.16"]
[PlyCount "63"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. a4 Nc6 10. b3 b6 11. Bb2 Bb7 12. Qe2 cxd4 13. exd4 Na5 14. Rad1 Nd5 15. Nxd5 Bxd5 16. Qd3 Qd7 17. Ne5 Qb7 18. Bxd5 Qxd5 19. Nc4 Rab8 20. Rfe1 Bf6 21. Re3 Rfd8 22. Rh3 h6 23. Qe2 Nc6 24. Rhd3 Ne7 25. Ne5 g6 26. f4 b5 27. a5 Rbc8 28. Ba3 Nc6 29. Bc5 Nxe5 30. fxe5 Bg7 31. b4 Rd7 32. Re1 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.05"]
[Round "16"]
[White "Bolbochan, Jacobo"]
[Black "Gentil jr, Luiz"]
[Result "1/2-1/2"]
[ECO "E72"]
[EventDate "1952.03.16"]
[PlyCount "50"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Ne2 e5 7. d5 Nbd7 8. O-O Nc5 9. Nbc3 a5 10. h3 Ne8 11. Be3 Bd7 12. Qd2 b6 13. Rae1 Qe7 14. f4 exf4 15. Bxf4 Rd8 16. Bg5 f6 17. Bf4 Bc8 18. Nd4 Bb7 19. Kh2 Ra8 20. g4 Rf7 21. b3 Bh8 22. Bf3 Nd7 23. Ne6 Ne5 24. Bg2 Ng7 25. Nxg7 Bxg7 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.05"]
[Round "16"]
[White "Luckis, Marcos"]
[Black "Budowski, Gerardo"]
[Result "1/2-1/2"]
[ECO "E57"]
[EventDate "1952.03.16"]
[PlyCount "46"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 O-O 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. Bf4 b6 11. a3 Be7 12. d5 exd5 13. Nxd5 Nxd5 14. Bxd5 Bb7 15. Rc1 Rc8 16. Rc3 Bf6 17. Rd3 Ba6 18. Bxf7+ Rxf7 19. Rxd8+ Rxd8 20. Qa4 Bxf1 21. Kxf1 Nd4 22. Nxd4 Bxd4 23. Qb3 Bxf2 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.05"]
[Round "16"]
[White "Maderna, Carlos"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]
[ECO "D72"]
[EventDate "1952.03.16"]
[PlyCount "86"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb4 7. d5 c6 8. Nc3 O-O 9. Nge2 cxd5 10. Nxd5 N8c6 11. O-O Bg4 12. f3 Be6 13. Nec3 Nxd5 14. Nxd5 Bxd5 15. Qxd5 Qb6+ 16. Kh1 Rfd8 17. Qg5 Bf6 18. Qh6 Ne5 19. Qe3 Qxe3 20. Bxe3 Nc4 21. Bc1 Rac8 22. Bh3 e6 23. f4 Bxb2 24. Bxb2 Nxb2 25. f5 exf5 26. exf5 Rc2 27. Rac1 Rxc1 28. Rxc1 Rd1+ 29. Rxd1 Nxd1 30. Kg1 b5 31. fxg6 hxg6 32. Kf1 Nc3 33. Ke1 Nxa2 34. Kd2 a5 35. Bd7 b4 36. h4 Nc3 37. Kc2 Ne4 38. g4 Nc5 39. Bc6 f5 40. Bd5+ Kf8 41. g5 a4 42. Kd2 f4 43. Ke2 a3 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.05"]
[Round "16"]
[White "Michel, Paul"]
[Black "Garcia Vera, Romeo"]
[Result "1-0"]
[ECO "C86"]
[EventDate "1952.03.16"]
[PlyCount "163"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O 8. c3 d6 9. Rd1 Na5 10. Bc2 c5 11. d3 Nc6 12. Nbd2 Be6 13. Nf1 h6 14. Ne3 Re8 15. h3 Bf8 16. g4 Qc8 17. Nh2 d5 18. Qf3 dxe4 19. dxe4 Nd4 20. cxd4 cxd4 21. Bd3 dxe3 22. Bxe3 Nd7 23. Rac1 Qb7 24. Bb1 Rac8 25. Nf1 Nc5 26. Ng3 Na4 27. Qe2 g6 28. Qd2 Nb6 29. b3 Kh7 30. f3 Nd7 31. Kg2 Nb8 32. h4 Nc6 33. h5 g5 34. Nf5 Red8 35. Qb2 f6 36. Rd5 Bxf5 37. Rxd8 Nxd8 38. exf5 Rxc1 39. Qxc1 Qc6 40. Qd2 Nb7 41. Be4 Qc7 42. Qd5 Nc5 43. Bxc5 Bxc5 44. Qe6 Qd6 45. Qf7+ Kh8 46. Qe8+ Qf8 47. Qc6 b4 48. Qxa6 Qd6 49. Qa8+ Qf8 50. Qc6 Be7 51. Qe6 Bc5 52. Bd5 Kg7 53. Kf1 Be7 54. Ke2 Qe8 55. Kd3 Qb5+ 56. Bc4 Qe8 57. Bd5 Qb5+ 58. Kd2 Qe8 59. Kc2 Qf8 60. Kb2 Qe8 61. Kc2 Qf8 62. Kd3 Qe8 63. Kc4 Qf8 64. Qd7 Kh8 65. Bc6 Qg8+ 66. Kb5 Qb8+ 67. Ka4 Bf8 68. Bd5 Bd6 69. Qf7 Qf8 70. Qxf8+ Bxf8 71. a3 bxa3 72. b4 Bd6 73. Kxa3 Kg7 74. Ka4 Kf8 75. Ka5 Bc7+ 76. Ka6 Ke7 77. Kb7 Kd6 78. Be4 Bd8 79. b5 Kd7 80. b6 Be7 81. Ka8 Bd6 82. b7 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.05"]
[Round "16"]
[White "Pinzon Solis, Felipe"]
[Black "German, Eugenio"]
[Result "0-1"]
[ECO "D30"]
[EventDate "1952.03.16"]
[PlyCount "48"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Bg5 Bb4+ 5. Nbd2 O-O 6. e3 Nbd7 7. Rc1 h6 8. Bxf6 Nxf6 9. a3 Be7 10. Qc2 Bd7 11. Ne5 c5 12. cxd5 cxd4 13. Nxd7 Qxd7 14. exd4 Rac8 15. Qd1 Rxc1 16. Qxc1 Rc8 17. Qd1 Qxd5 18. Nf3 Qa5+ 19. Qd2 Rc1+ 20. Ke2 Qb5+ 21. Qd3 Qxb2+ 22. Nd2 Nd5 23. g3 Rc3 24. Qb1 Re3+ 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.05"]
[Round "16"]
[White "Puiggros, Guillermo"]
[Black "Cuellar Gacharna, Miguel"]
[Result "0-1"]
[ECO "B73"]
[EventDate "1952.03.16"]
[PlyCount "40"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4 11. f4 Bd7 12. Nce2 Rc8 13. Rae1 a6 14. Rf2 b5 15. Ng3 Qc7 16. Nxc6 Bxc6 17. Bd4 e5 18. fxe5 dxe5 19. Bc3 Rfd8 20. Ba5 Rxd2 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.05"]
[Round "16"]
[White "Rossetto, Hector Decio"]
[Black "Reinhardt, Enrique"]
[Result "1-0"]
[ECO "E85"]
[EventDate "1952.03.16"]
[PlyCount "93"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 e5 8. d5 Ne7 9. Qd2 Ne8 10. Ng3 f5 11. exf5 Nxf5 12. Nxf5 gxf5 13. Bg5 Bf6 14. Bh6 Rf7 15. f4 e4 16. O-O-O c6 17. Kb1 c5 18. Be2 a6 19. Bh5 Rc7 20. Rhg1 Ng7 21. g4 Kh8 22. Bxg7+ Bxg7 23. gxf5 Bxf5 24. Qe3 Qf6 25. Bg4 Re7 26. Bxf5 Qxf5 27. Rg5 Qf6 28. Rd2 Rf8 29. Nxe4 Qxf4 30. Qxf4 Rxf4 31. Nxd6 Bh6 32. Rg1 Rf6 33. Rdg2 Bg7 34. Ne8 Rxe8 35. Rxg7 b5 36. cxb5 axb5 37. Rb7 Rd6 38. Rxb5 Rxd5 39. Rg2 Rde5 40. Kc2 h5 41. a4 h4 42. Kb3 Re3+ 43. Ka2 R8e5 44. Rc2 R5e4 45. b3 c4 46. bxc4 Rf4 47. Rg2 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.05"]
[Round "16"]
[White "Trifunovic, Petar"]
[Black "Wexler, Bernardo"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "1952.03.16"]
[PlyCount "37"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 e5 6. Nc3 Qxd4 7. Qxd4 exd4 8. Nb5 Bb4+ 9. Bd2 Bxd2+ 10. Kxd2 Kd8 11. Nf3 Nc6 12. Bc4 Nh6 13. Nbxd4 Nxd4 14. Nxd4 Re8 15. Rhe1 Bd7 16. Bd5 Rc8 17. b4 Rc7 18. Rxe8+ Bxe8 19. Bb3 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.06"]
[Round "17"]
[White "Bolbochan, Julio"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "D79"]
[EventDate "1952.03.16"]
[PlyCount "27"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. d4 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 e6 10. e4 Nxe5 11. dxe5 Nxe4 12. Nxe4 dxe4 13. Qxd8 Rxd8 14. Bf4 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.06"]
[Round "17"]
[White "Budowski, Gerardo"]
[Black "Maderna, Carlos"]
[Result "1-0"]
[ECO "E14"]
[EventDate "1952.03.16"]
[PlyCount "63"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nbd2 c5 6. dxc5 Bxc5 7. a3 a5 8. b3 Nc6 9. Bb2 O-O 10. Bd3 b6 11. O-O Bb7 12. Bb1 d4 13. b4 axb4 14. axb4 Rxa1 15. Bxa1 Nxb4 16. exd4 Bd6 17. Qb3 Qc7 18. d5 exd5 19. Bxf6 gxf6 20. Nd4 Bc8 21. cxd5 Re8 22. Kh1 Qc5 23. N4f3 Qxd5 24. Qc3 Kg7 25. Ne4 Be7 26. Nh4 Qh5 27. Nf3 Nd5 28. Qc6 Kf8 29. Ng3 Qg4 30. Qxd5 Be6 31. Qh5 Qf4 32. Qh6+ 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.06"]
[Round "17"]
[White "Cuellar Gacharna, Miguel"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "E09"]
[EventDate "1952.03.16"]
[PlyCount "105"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 c6 5. Bg2 Nbd7 6. Nbd2 Be7 7. O-O O-O 8. Qc2 b6 9. e4 Bb7 10. e5 Ne8 11. cxd5 cxd5 12. Nb1 Rc8 13. Nc3 b5 14. a3 Nb6 15. h4 a6 16. Ng5 g6 17. Bh3 Ng7 18. Qd3 Bc6 19. Ne2 Bd7 20. Bf4 Nc4 21. Ra2 a5 22. Nf3 a4 23. Bg5 Rb8 24. Bxe7 Qxe7 25. Nh2 Ne8 26. h5 Kg7 27. Nf4 g5 28. h6+ Kh8 29. Nh5 f5 30. exf6 Nxf6 31. Nxf6 Qxf6 32. Kg2 Qxh6 33. Ng4 Qg6 34. Qxg6 hxg6 35. Re1 Rb6 36. Re2 Kg7 37. Kg1 Rf3 38. Bg2 Rd3 39. Bxd5 Rxd4 40. Bxc4 Rxc4 41. Rd2 Rxg4 42. Rxd7+ Kf6 43. Ra1 Rc6 44. Rb1 Rgc4 45. Rd3 Rc1+ 46. Rd1 Rxb1 47. Rxb1 Rc2 48. Kg2 g4 49. b3 Ra2 50. bxa4 bxa4 51. Rb4 Rxa3 52. Rxg4 e5 53. Rb4 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.06"]
[Round "17"]
[White "Garcia Vera, Romeo"]
[Black "Puiggros, Guillermo"]
[Result "1/2-1/2"]
[ECO "A09"]
[EventDate "1952.03.16"]
[PlyCount "46"]

1. Nf3 d5 2. c4 dxc4 3. Na3 Nf6 4. Nxc4 g6 5. d4 Bg7 6. h3 O-O 7. Bf4 c6 8. e3 h6 9. Bd3 Be6 10. O-O Nbd7 11. Qe2 Nb6 12. Bh2 Nxc4 13. Bxc4 Bxc4 14. Qxc4 Ne4 15. Qb4 b6 16. Rfd1 Qd7 17. Rac1 Qe6 18. Qc4 Qxc4 19. Rxc4 c5 20. dxc5 Rfd8 21. Rxd8+ Rxd8 22. g4 Nxc5 23. b4 Ne6 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.06"]
[Round "17"]
[White "Gentil jr, Luiz"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "D58"]
[EventDate "1952.03.16"]
[PlyCount "152"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. cxd5 exd5 9. Bd3 Be6 10. O-O Nbd7 11. Rc1 c5 12. dxc5 bxc5 13. Qe2 Rb8 14. h3 Rb4 15. Rfd1 Qa5 16. Bb1 Rfb8 17. b3 Bf8 18. Bg3 Re8 19. Qd2 Qa6 20. Ne5 d4 21. Nxd7 Bxd7 22. exd4 cxd4 23. Na4 Bxa4 24. bxa4 Rxa4 25. Re1 Rxe1+ 26. Qxe1 Rc4 27. Rd1 Qc6 28. Be5 Bc5 29. Qd2 Nd7 30. Bg3 Rc3 31. Qf4 Bb6 32. Kh2 Nf8 33. Qb8 Qc8 34. Qxc8 Rxc8 35. Kg1 Ne6 36. Kf1 g6 37. f3 Kf8 38. Bf2 Ke7 39. g3 Rc3 40. Ke2 h5 41. h4 Kd6 42. Be1 Re3+ 43. Kf2 Bc5 44. Bd2 Ra3 45. Bc1 Ra5 46. Ke2 Bb4 47. Bb2 Bc5 48. Rd2 Ra4 49. Bc2 Rxa2 50. Bb3 Ra5 51. Bxe6 Kxe6 52. Bxd4 Bd6 53. Bf2 Re5+ 54. Kf1 a5 55. Ra2 Bb4 56. Bd4 Rd5 57. Be3 Kd6 58. Ke2 Kc6 59. Rc2+ Kb7 60. Rc4 Rd7 61. g4 Rd5 62. Rf4 f5 63. gxh5 gxh5 64. Rc4 Be7 65. Bf2 Rb5 66. Rf4 Bd6 67. Rc4 Rb2+ 68. Kf1 Rb4 69. Rc2 a4 70. Rd2 a3 71. Rxd6 a2 72. Rd7+ Kc6 73. Ra7 Rb1+ 74. Kg2 a1=Q 75. Rxa1 Rxa1 76. Kg3 Ra4 0-1

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.06"]
[Round "17"]
[White "German, Eugenio"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D53"]
[EventDate "1952.03.16"]
[PlyCount "46"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 h6 7. Bh4 c6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Qd2 O-O 11. Be2 N5f6 12. O-O e5 13. dxe5 Nxe5 14. Rfd1 Nxf3+ 15. Bxf3 Be6 16. Qd6 Qxd6 17. Rxd6 Rfd8 18. Rad1 Rxd6 19. Rxd6 Kf8 20. Rd4 Rc8 21. Kf1 Ke7 22. Ke1 Rd8 23. Rxd8 Kxd8 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.06"]
[Round "17"]
[White "Letelier Martner, Rene"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "D13"]
[EventDate "1952.03.16"]
[PlyCount "38"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 e6 7. e3 Be7 8. h3 O-O 9. Be2 Bd7 10. O-O Rc8 11. a3 a6 12. Bh2 Be8 13. Ne5 Nxe5 14. Bxe5 Nd7 15. Bh2 Nb6 16. Qb3 Bc6 17. Rfc1 Nc4 18. Qa2 b5 19. a4 Qd7 1/2-1/2

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.06"]
[Round "17"]
[White "Reinhardt, Enrique"]
[Black "Ader Hausman, Walter"]
[Result "1-0"]
[ECO "E14"]
[EventDate "1952.03.16"]
[PlyCount "93"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 O-O 6. a3 Nbd7 7. Qc2 b6 8. cxd5 exd5 9. Bd3 Bb7 10. O-O g6 11. b3 a6 12. Bb2 Bd6 13. Ne2 Qe7 14. Ng3 Rfe8 15. Rfc1 Ng4 16. Nf1 f5 17. h3 Ngf6 18. Ne5 c5 19. f4 Rac8 20. Qe2 b5 21. Bb1 c4 22. b4 Nb6 23. Bc3 Ne4 24. Be1 Rc7 25. Nh2 Bc8 26. Nhf3 Qg7 27. Kh2 h6 28. Bh4 g5 29. Be1 Kh7 30. fxg5 hxg5 31. h4 g4 32. Bxe4 dxe4 33. Ng5+ Kg8 34. Bg3 Qh6 35. Qf2 Nd5 36. Bf4 Rce7 37. g3 Rxe5 38. dxe5 Bc7 39. Rd1 Qc6 40. Rac1 Bb7 41. e6 Nxf4 42. gxf4 Bc8 43. Qb2 Rf8 44. h5 Bxe6 45. h6 c3 46. h7+ Kg7 47. Rxc3 1-0

[Event "11th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1952.04.06"]
[Round "17"]
[White "Wexler, Bernardo"]
[Black "Pinzon Solis, Felipe"]
[Result "1/2-1/2"]
[ECO "D42"]
[EventDate "1952.03.16"]
[PlyCount "46"]

1. d4 d5 2. c4 c5 3. cxd5 Nf6 4. Nc3 Nxd5 5. e3 Nc6 6. Nf3 e6 7. Bd3 Be7 8. O-O O-O 9. Qe2 Ndb4 10. Bb1 cxd4 11. exd4 Nxd4 12. Nxd4 Qxd4 13. Rd1 Qh4 14. g3 Qh3 15. Be4 e5 16. Be3 Nc6 17. Nd5 Bd8 18. b4 Bg4 19. f3 Be6 20. b5 Bxd5 21. Bxd5 Nd4 22. Bxd4 exd4 23. Bxb7 Bb6 1/2-1/2
