[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.12"]
[Round "1"]
[White "Bolbochan, Jacobo"]
[Black "Iliesco, Juan Traian"]
[Result "1/2-1/2"]
[ECO "D95"]
[EventDate "1947.03.12"]
[PlyCount "126"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Bd2 b6 8. cxd5 exd5 9. Rc1 Bb7 10. Bb5 c6 11. Be2 Nbd7 12. O-O Ne4 13. Rfd1 Nxd2 14. Nxd2 Re8 15. Bf3 Nf6 16. a3 Qe7 17. Na2 c5 18. dxc5 bxc5 19. Qb5 Rec8 20. Nb3 c4 21. Nd4 a5 22. Qa4 Ne4 23. Nc3 Nc5 24. Qc2 Rd8 25. Rb1 Rac8 26. Nce2 Be5 27. g3 Qf6 28. Qc3 Qb6 29. Bg2 Rc7 30. Qc2 Bc8 31. h3 Nb3 32. g4 Nc5 33. Nc3 Bb7 34. Na4 Nxa4 35. Qxa4 Bxd4 36. Rxd4 c3 37. Qc2 cxb2 38. Qxb2 Qc5 39. Qb6 Qc2 40. Qb2 Qc5 41. g5 Qe7 42. h4 Rdc8 43. Bxd5 Bxd5 44. Rxd5 Rc2 45. Qe5 Qxa3 46. Rxa5 Rc1+ 47. Rxc1 Qxc1+ 48. Kg2 Qd1 49. Qe4 Qd8 50. Rd5 Qf8 51. Qd4 h5 52. Rd7 Re8 53. Kg3 Re7 54. Rd8 Re8 55. Rd6 Re7 56. Qf6 Qe8 57. e4 Kh7 58. f3 Rd7 59. e5 Re7 60. Rd5 Re6 61. Qf4 Kg7 62. Rd6 Rxd6 63. exd6 Qe1+ 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.12"]
[Round "1"]
[White "Bolbochan, Julio"]
[Black "Sanguinetti, Renato"]
[Result "1-0"]
[ECO "C61"]
[EventDate "1947.03.12"]
[PlyCount "93"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Ba4 Bc5 5. d3 Nxf3+ 6. Qxf3 Qf6 7. Nc3 c6 8. Qg3 Ne7 9. O-O h6 10. Be3 d6 11. Nd5 Nxd5 12. exd5 b5 13. Bb3 Bb7 14. Rae1 O-O 15. dxc6 Bxc6 16. Bxc5 dxc5 17. Rxe5 Rac8 18. c3 Rfe8 19. Rfe1 Rxe5 20. Rxe5 Re8 21. Rxe8+ Bxe8 22. Qe3 Qc6 23. Bd5 Qc8 24. Qe7 a5 25. h3 b4 26. g3 bxc3 27. bxc3 Bd7 28. Qxf7+ Kh8 29. h4 Bf5 30. Bb7 Be6 31. Bxc8 Bxf7 32. a3 Bg6 33. Ba6 Kg8 34. Kf1 Kf8 35. Ke2 Ke7 36. Ke3 Kd6 37. g4 Be8 38. Bb7 Bd7 39. Kf4 Be6 40. Be4 Bc8 41. Bf5 Ba6 42. g5 Bb5 43. Kg4 Be8 44. f4 Kc6 45. Be6 Kd6 46. gxh6 gxh6 47. Kf5 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.12"]
[Round "1"]
[White "Cruz, Walter Oswaldo"]
[Black "Pilnik, Herman"]
[Result "0-1"]
[ECO "D69"]
[EventDate "1947.03.12"]
[PlyCount "147"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. e3 O-O 6. Rc1 c6 7. Bd3 Nbd7 8. Nf3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Qc2 Bf5 16. Bd3 Bxd3 17. Rxd3 Rad8 18. Rfd1 Rxd3 19. Rxd3 Qa5 20. Qb1 Rd8 21. g3 Rxd3 22. Qxd3 g6 23. a3 Qb6 24. Qd2 c5 25. h4 h5 26. e4 Qc6 27. Qd3 Qf6 28. Qd5 Qxb2 29. Qxc5 b6 30. Qe7 a5 31. f4 Qc1+ 32. Kf2 Qc2+ 33. Kf3 Qc3+ 34. Kf2 b5 35. Qe8+ Kg7 36. Qxb5 Qxa3 37. Qe5+ Kg8 38. f5 Qa2+ 39. Kf3 Qb3+ 40. Kg2 Qc2+ 41. Kf3 Qd3+ 42. Kf2 Qd8 43. fxg6 fxg6 44. Qc3 Qb6+ 45. Kf3 Qa7 46. Qc6 Qg7 47. Kg2 Kh7 48. Qd5 a4 49. e5 a3 50. Qa8 Qe7 51. Qd5 Kg7 52. Kh3 Qa7 53. e6 a2 54. Qe5+ Kh7 55. Qa1 Kg8 56. e7 Qd7+ 57. Kg2 Qd5+ 58. Kh2 Kf7 59. Qe1 Ke8 60. Qc3 Kxe7 61. Qg7+ Kd8 62. Qf6+ Kd7 63. Qg7+ Kc8 64. Qc3+ Kb7 65. Qb4+ Kc6 66. Qa4+ Kd6 67. Qb4+ Ke6 68. Qb6+ Kf7 69. Qc7+ Kg8 70. Qb8+ Kg7 71. Qc7+ Qf7 72. Qc3+ Qf6 73. Qc7+ Kh6 74. Qc1+ 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.12"]
[Round "1"]
[White "Euwe, Max"]
[Black "Najdorf, Miguel"]
[Result "1-0"]
[ECO "E37"]
[EventDate "1947.03.12"]
[PlyCount "75"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Bf5 11. b4 O-O 12. Bb2 Ng3 13. Qc3 d4 14. Nxd4 Nxd4 15. fxg3 Nc2+ 16. Kf2 Qg5 17. h4 Qh6 18. g4 Be4 19. g5 Qg6 20. Rd1 f6 21. Qb3+ Kh8 22. gxf6 Rxf6+ 23. Bxf6 Qxf6+ 24. Kg1 Rf8 25. Rh3 h6 26. Rf3 Bxf3 27. exf3 Nd4 28. Qd5 Nf5 29. Qxb7 Ne3 30. Re1 Qc3 31. Re2 Qd4 32. g3 Re8 33. Qa6 Rd8 34. Qe6 Nxf1+ 35. Kxf1 Qa1+ 36. Kg2 Qxa3 37. Qf7 Qxb4 38. Re8+ 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.12"]
[Round "1"]
[White "Hounie Fleurquin, Carlos"]
[Black "Guimard, Carlos Enrique"]
[Result "0-1"]
[ECO "C11"]
[EventDate "1947.03.12"]
[PlyCount "66"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. a3 Be7 8. f4 O-O 9. Nf3 f5 10. exf6 Bxf6 11. g3 cxd4 12. cxd4 Nb6 13. Nc3 Bd7 14. Bh3 Nxd4 15. Nxd4 Bxd4 16. Bxe6+ Bxe6 17. Qxd4 Bh3 18. Kf2 Rc8 19. b3 Qf6 20. Qxf6 gxf6 21. Ne2 Rc2 22. Be3 d4 23. Bxd4 Re8 24. Rhe1 Bg4 25. Bxf6 Rexe2+ 26. Rxe2 Rxe2+ 27. Kg1 Rd2 28. Rc1 Nd5 29. Be5 Ne3 30. f5 Rg2+ 31. Kh1 Bf3 32. Rc8+ Kf7 33. Rc7+ Ke8 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.12"]
[Round "1"]
[White "Marini, Luis"]
[Black "Maderna, Carlos"]
[Result "1/2-1/2"]
[ECO "A95"]
[EventDate "1947.03.12"]
[PlyCount "58"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. Nc3 d5 7. d4 c6 8. Bg5 Qe8 9. Qb3 Nbd7 10. Rad1 Kh8 11. e3 Qh5 12. Ne2 h6 13. Nf4 Qf7 14. Bxf6 Bxf6 15. Nd3 g5 16. Nde5 Nxe5 17. Nxe5 Qg7 18. f4 g4 19. c5 h5 20. Kf2 h4 21. Rh1 h3 22. Bf1 Bd7 23. Be2 Bc8 24. Bf1 Bd7 25. Be2 Bc8 26. Bf1 Bd7 27. Be2 Bc8 28. Bf1 Bd7 29. Be2 Bc8 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.12"]
[Round "1"]
[White "Michel, Paul"]
[Black "Rossetto, Hector Decio"]
[Result "1-0"]
[ECO "C61"]
[EventDate "1947.03.12"]
[PlyCount "47"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O h5 6. d3 Bc5 7. Nd2 c6 8. Bc4 d5 9. Bb3 Kf8 10. c4 dxc3 11. bxc3 Bg4 12. Qc2 Be2 13. Re1 dxe4 14. Nxe4 Bxd3 15. Qxd3 Qxd3 16. Nxc5 Qf5 17. Ba3 Nh6 18. Re5 Qg6 19. Rg5 Qh7 20. Ne4+ Ke8 21. Re5+ Kd8 22. Re7 Nf5 23. Rd1+ Kc8 24. Rxf7 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.12"]
[Round "1"]
[White "Pizzi Possi, Tulio"]
[Black "Eliskases, Erich"]
[Result "0-1"]
[ECO "E20"]
[EventDate "1947.03.12"]
[PlyCount "98"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 c5 5. d5 exd5 6. cxd5 O-O 7. Bg2 d6 8. Nf3 b5 9. O-O a6 10. Qc2 Re8 11. Re1 Ra7 12. Bg5 h6 13. Bxf6 Qxf6 14. a4 bxa4 15. Rxa4 Rae7 16. e3 Nd7 17. Nd2 Nb6 18. Raa1 a5 19. Na2 Bf5 20. Qc1 Bd3 21. Nxb4 axb4 22. b3 Qc3 23. Qxc3 bxc3 24. Nc4 Nxc4 25. bxc4 c2 26. Rac1 g5 27. Bf1 Bg6 28. Bg2 Kg7 29. e4 Bxe4 30. Bxe4 Rxe4 31. Rxe4 Rxe4 32. Rxc2 Kf6 33. f3 Rd4 34. Kf2 h5 35. Ke2 Ke5 36. Rc3 Kf5 37. Rc1 h4 38. Ke3 g4 39. f4 h3 40. Rc2 Rd1 41. Ra2 Re1+ 42. Kf2 Rc1 43. Ra6 Rc2+ 44. Ke3 Rxh2 45. Rxd6 Rg2 46. Rh6 Rxg3+ 47. Ke2 Ke4 48. Kd2 Rd3+ 49. Kc2 Rd4 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.12"]
[Round "1"]
[White "Stahlberg, Gideon"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "E14"]
[EventDate "1947.03.12"]
[PlyCount "63"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Be7 5. Bd3 d5 6. b3 Nbd7 7. O-O O-O 8. Bb2 Ne4 9. Qe2 Bb7 10. Nc3 a6 11. Ne5 f5 12. f4 c5 13. Bxe4 fxe4 14. Qg4 Rf5 15. Nxd7 Qxd7 16. Na4 Bd8 17. dxc5 dxc4 18. Nxb6 Bxb6 19. cxb6 cxb3 20. Rac1 Rf7 21. Rc7 Qe8 22. Rfc1 Rc8 23. axb3 Rfxc7 24. bxc7 Qg6 25. Qh4 Qf7 26. Qd8+ Qf8 27. Rd1 Bd5 28. Rxd5 exd5 29. Qxd5+ Qf7 30. Qd8+ Qe8 31. Qd6 Qg6 32. Qd7 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.13"]
[Round "2"]
[White "Eliskases, Erich"]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1947.03.12"]
[PlyCount "87"]

1. Nf3 Nf6 2. c4 b6 3. d3 Bb7 4. e4 d6 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. Nc3 c5 9. Ne1 Nc6 10. f4 Qd7 11. Nc2 Nd4 12. Nxd4 cxd4 13. Ne2 b5 14. cxb5 Qxb5 15. a4 Qc5 16. Bd2 a5 17. Rb1 Nxe4 18. Bxe4 Bxe4 19. dxe4 d3+ 20. Kg2 dxe2 21. Qxe2 Qc2 22. Rfc1 Qxa4 23. Ra1 Qb3 24. Rxa5 Rxa5 25. Bxa5 Qxb2 26. Qxb2 Bxb2 27. Rc7 Ra8 28. Be1 Kf8 29. Bf2 h5 30. h3 Bf6 31. g4 hxg4 32. hxg4 Ra2 33. Kf3 Ra3+ 34. Ke2 g5 35. Be3 gxf4 36. Bxf4 Ra5 37. Kf3 Kg7 38. g5 Bxg5 39. Bxg5 Rxg5 40. Rxe7 Kf6 41. Rd7 Ke6 42. Ra7 Rh5 43. Ke3 Rb5 44. Kd4 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.13"]
[Round "2"]
[White "Guimard, Carlos Enrique"]
[Black "Euwe, Max"]
[Result "1/2-1/2"]
[ECO "D52"]
[EventDate "1947.03.12"]
[PlyCount "87"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Nd2 dxc4 8. Bxf6 Nxf6 9. Nxc4 Qc7 10. g3 c5 11. Ne5 Nd7 12. Bb5 Be7 13. Qa4 cxd4 14. exd4 a6 15. O-O Rb8 16. Bd3 O-O 17. Nxd7 Qxd7 18. Qc2 g6 19. Rfd1 b5 20. d5 exd5 21. Be4 Bb7 22. Nxd5 Bxd5 23. Bxd5 Bf6 24. Rd3 Qf5 25. Rad1 Rbc8 26. Qd2 Rc7 27. b3 Kg7 28. Qe2 Rfc8 29. Qf3 Qxf3 30. Bxf3 Rc2 31. Bb7 R8c5 32. R1d2 a5 33. Kg2 Bg5 34. Rxc2 Rxc2 35. a4 bxa4 36. bxa4 Be7 37. Ba6 Bc5 38. Rf3 f5 39. h3 Ra2 40. Bb5 Kf6 41. g4 Rd2 42. gxf5 gxf5 43. Bd3 Bxf2 44. Bxf5 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.13"]
[Round "2"]
[White "Iliesco, Juan Traian"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "A50"]
[EventDate "1947.03.12"]
[PlyCount "21"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. d4 Bg7 6. c4 O-O 7. Qc2 Be4 8. Qa4 Bb7 9. Qc2 Be4 10. Qa4 Bb7 11. Qc2 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.13"]
[Round "2"]
[White "Luckis, Marcos"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "E95"]
[EventDate "1947.03.12"]
[PlyCount "151"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 Nbd7 7. O-O e5 8. Re1 Re8 9. Bf1 exd4 10. Nxd4 Nc5 11. f3 Nh5 12. Be3 a5 13. Qd2 Bd7 14. Rad1 b6 15. Nd5 Be5 16. g3 c6 17. Nc3 Qc7 18. Bg2 Rad8 19. b3 Bc8 20. Nde2 Ba6 21. Nf4 Nxf4 22. Bxf4 Bxf4 23. Qxf4 a4 24. b4 Ne6 25. Qh4 Bxc4 26. e5 d5 27. f4 Qe7 28. Qxe7 Rxe7 29. Nxa4 Bxa2 30. Rd2 Bb3 31. Nxb6 Rb7 32. Rb1 Rxb6 33. Rxb3 Rdb8 34. Ra2 Rxb4 35. Rxb4 Rxb4 36. Ra8+ Kg7 37. Rc8 Rb1+ 38. Kf2 Rb2+ 39. Kg1 Rb1+ 40. Kf2 Rb2+ 41. Kg1 Nd4 42. Rc7 Rc2 43. Bh3 Kf8 44. Rc8+ Kg7 45. Rc7 Nf3+ 46. Kf1 Nxh2+ 47. Ke1 Nf3+ 48. Kd1 Rd2+ 49. Kc1 Re2 50. Be6 Re1+ 51. Kb2 Re2+ 52. Kc1 Re1+ 53. Kb2 Nd4 54. Rxf7+ Kg8 55. Re7+ Nxe6 56. Rxe6 Rg1 57. Rxc6 Rxg3 58. Rc8+ Kf7 59. Rc7+ Ke6 60. Rxh7 Rg4 61. Rg7 Rxf4 62. Rxg6+ Kxe5 63. Kc3 Rf3+ 64. Kd2 Ra3 65. Rg5+ Kd4 66. Rg4+ Kc5 67. Rg8 Kc4 68. Rc8+ Kd4 69. Rh8 Ra2+ 70. Kd1 Kc4 71. Rh3 d4 72. Rg3 Rh2 73. Rf3 Kb4 74. Rg3 Kc5 75. Rf3 Kd5 76. Rg3 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.13"]
[Round "2"]
[White "Maderna, Carlos"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D05"]
[EventDate "1947.03.12"]
[PlyCount "46"]

1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. Bd3 e6 5. b3 Nbd7 6. Bb2 Qa5+ 7. c3 Bd6 8. O-O O-O 9. c4 cxd4 10. exd4 dxc4 11. bxc4 b6 12. Qe2 Qh5 13. Nbd2 Bb7 14. Rfe1 Bb4 15. Red1 Rac8 16. Rac1 Rfd8 17. h3 Bd6 18. Re1 Bb4 19. Red1 Bd6 20. Re1 Bb4 21. Red1 Bd6 22. Re1 Bb4 23. Red1 Bd6 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.13"]
[Round "2"]
[White "Najdorf, Miguel"]
[Black "Cruz, Walter Oswaldo"]
[Result "1-0"]
[ECO "E01"]
[EventDate "1947.03.12"]
[PlyCount "47"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Bd6 5. c4 c6 6. d4 O-O 7. Qc2 Nbd7 8. Nbd2 Re8 9. Rd1 Qe7 10. Nh4 Nf8 11. Ndf3 b6 12. b3 Bb7 13. Bb2 Ba3 14. Bxa3 Qxa3 15. Ne5 Rac8 16. Nhf3 Qe7 17. Ng5 c5 18. Ngxf7 cxd4 19. Rxd4 h6 20. Qd2 N8d7 21. Qe3 Nb8 22. g4 Rf8 23. g5 Nfd7 24. gxh6 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.13"]
[Round "2"]
[White "Pilnik, Herman"]
[Black "Pizzi Possi, Tulio"]
[Result "1-0"]
[ECO "C90"]
[EventDate "1947.03.12"]
[PlyCount "111"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a4 b4 10. h3 bxc3 11. bxc3 Na5 12. Bc2 c5 13. d3 Rb8 14. Nbd2 Be6 15. Ng5 Bd7 16. Nf1 Ne8 17. Nf3 Be6 18. Ne3 Qd7 19. Nf5 Bf6 20. g4 g6 21. Ng3 Nc7 22. Bh6 Rfe8 23. c4 Rb7 24. Bd2 Nc6 25. a5 Qe7 26. Ba4 Bd7 27. Bxc6 Bxc6 28. Rb1 Reb8 29. Rxb7 Rxb7 30. Qc2 Ne6 31. Rb1 Qc7 32. Ne2 Bd8 33. Ne1 Qb8 34. Rxb7 Qxb7 35. Ng2 f5 36. f3 Ng5 37. Bxg5 Bxg5 38. gxf5 gxf5 39. Ng3 f4 40. Nf5 Qc7 41. h4 Bd8 42. Qb2 Bd7 43. Nge3 Bxf5 44. Nxf5 Kf8 45. Kh2 Bf6 46. Kh3 Bd8 47. Qg2 Bf6 48. Qg4 Qd7 49. Qh5 Bd8 50. Qh6+ Kg8 51. Kh2 Bxa5 52. Qg5+ Kf8 53. Qf6+ Qf7 54. Qxd6+ Ke8 55. Qxa6 Bc7 56. Qc8+ 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.13"]
[Round "2"]
[White "Sanguinetti, Renato"]
[Black "Hounie Fleurquin, Carlos"]
[Result "1/2-1/2"]
[ECO "D69"]
[EventDate "1947.03.12"]
[PlyCount "54"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Nxe5 Nxe5 14. dxe5 Qxe5 15. Qc2 Bf5 16. Bd3 Bxd3 17. Rxd3 Rad8 18. Rfd1 Rxd3 19. Rxd3 Qa5 20. Qb1 Rd8 21. h3 g6 22. Rxd8+ Qxd8 23. Qc2 Qa5 24. a3 Qe5 25. Qd2 Kg7 26. g3 h5 27. h4 b6 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.13"]
[Round "2"]
[White "Stahlberg, Gideon"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "E50"]
[EventDate "1947.03.12"]
[PlyCount "121"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. a3 Ba5 7. Nf3 d6 8. O-O Nc6 9. Qc2 Qe7 10. b3 Bd7 11. Bb2 Rae8 12. Rad1 a6 13. dxc5 dxc5 14. Na4 e5 15. Bf5 Rd8 16. h3 Rfe8 17. Bxd7 Rxd7 18. Rxd7 Nxd7 19. Rd1 Nf6 20. Ng5 Rd8 21. Rxd8+ Bxd8 22. Nc3 g6 23. Nd5 Qd7 24. Ne4 Nxe4 25. Qxe4 Qf5 26. Qxf5 gxf5 27. Bc3 Kg7 28. Kf1 Kg6 29. Ke2 h5 30. Kd3 f6 31. Bd2 Kf7 32. Nc3 Be7 33. Be1 Ke6 34. f3 Bf8 35. Bf2 Na5 36. Ne2 Kf7 37. Be1 Nc6 38. Nc3 Ke6 39. Nd5 Ne7 40. Nb6 Nc6 41. Bc3 Bd6 42. Ke2 Kf7 43. Kf2 Kg6 44. Na4 Bf8 45. Nb2 Bd6 46. Ke2 Kf7 47. Kd3 Ke6 48. Nd1 Be7 49. Nf2 Bf8 50. Nh1 Bd6 51. Kd2 Kf7 52. Nf2 Ke6 53. Nd3 Bf8 54. b4 cxb4 55. Bxb4 Bxb4+ 56. axb4 b6 57. Kc3 Ne7 58. Kb3 Kd7 59. Nf2 Ng6 60. g4 fxg4 61. fxg4 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.14"]
[Round "3"]
[White "Bolbochan, Jacobo"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "E47"]
[EventDate "1947.03.12"]
[PlyCount "59"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d6 5. Bd3 Nc6 6. Nge2 e5 7. d5 Bxc3+ 8. Nxc3 Ne7 9. O-O O-O 10. b3 Nd7 11. Bb2 f5 12. f4 Ng6 13. Qd2 Qe7 14. Rae1 Nc5 15. Bc2 a5 16. a4 Bd7 17. Re2 b6 18. g3 Rae8 19. Ree1 Rf7 20. Qf2 h6 21. Re2 Nf8 22. Qg2 Qd8 23. fxe5 Rxe5 24. Nb5 Re8 25. Nd4 Ne4 26. g4 Ng6 27. Ne6 Rxe6 28. dxe6 Bxe6 29. gxf5 Bxf5 30. Rxf5 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.14"]
[Round "3"]
[White "Bolbochan, Julio"]
[Black "Stahlberg, Gideon"]
[Result "1/2-1/2"]
[ECO "B80"]
[EventDate "1947.03.12"]
[PlyCount "98"]

1. e4 c5 2. Nc3 e6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. g3 Nc6 7. Bg2 e5 8. Nde2 Be7 9. O-O O-O 10. h3 a6 11. Be3 b5 12. Qd2 Bb7 13. Rfd1 Rc8 14. Rac1 Qc7 15. b3 Nb8 16. f3 Rfd8 17. Qe1 d5 18. Nxd5 Bxd5 19. exd5 Nxd5 20. Bf2 Ba3 21. Rb1 Nb4 22. Qc3 Qxc3 23. Nxc3 f5 24. Rxd8+ Rxd8 25. Re1 N8c6 26. f4 e4 27. Re2 Bb2 28. Nxe4 Nd4 29. Bxd4 Bxd4+ 30. Nf2 Nxa2 31. Kf1 Bxf2 32. Kxf2 Nc3 33. Re6 Rd2+ 34. Kf1 a5 35. Ra6 Rxc2 36. Rxa5 Rb2 37. Ra8+ Kf7 38. Ra7+ Kf8 39. Ra8+ Ke7 40. Ra7+ Kf8 41. Ra8+ Ke7 42. Ra7+ Kd6 43. Rxg7 Rxb3 44. g4 Rb4 45. Rxh7 Rxf4+ 46. Ke1 fxg4 47. Rh4 b4 48. Rxg4 Rxg4 49. hxg4 b3 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.14"]
[Round "3"]
[White "Cruz, Walter Oswaldo"]
[Black "Guimard, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "A95"]
[EventDate "1947.03.12"]
[PlyCount "75"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. d4 d5 7. Nc3 c6 8. Qc2 Qe8 9. Bg5 h6 10. Bxf6 Bxf6 11. cxd5 cxd5 12. e3 Nc6 13. Na4 g5 14. Rfd1 b6 15. Rac1 Bd7 16. Nc3 g4 17. Ne1 Ne7 18. Nd3 Qb8 19. Nf4 Qd6 20. Qb3 Bc6 21. Rd2 Kf7 22. Rdc2 Rfb8 23. Nce2 Rc8 24. Nc3 Rcb8 25. Bf1 a6 26. a4 Bd7 27. Na2 Nc6 28. Rc3 b5 29. Qc2 Rb6 30. b3 bxa4 31. bxa4 Nb4 32. Nxb4 Rxb4 33. a5 Bd8 34. Nd3 Ra4 35. Nc5 Rb4 36. Nd3 Ra4 37. Nc5 Rb4 38. Nd3 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.14"]
[Round "3"]
[White "Euwe, Max"]
[Black "Sanguinetti, Renato"]
[Result "1-0"]
[ECO "D63"]
[EventDate "1947.03.12"]
[PlyCount "91"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. a3 a6 9. Bd3 b5 10. cxd5 cxd5 11. Ne5 Bb7 12. f4 Ne8 13. O-O f5 14. Bxe7 Qxe7 15. a4 b4 16. Ne2 Ndf6 17. a5 Nd6 18. Qa4 Nde4 19. Rc2 Rac8 20. Rfc1 Rxc2 21. Rxc2 Ng4 22. Nxg4 fxg4 23. Bxe4 dxe4 24. Rc5 Bd5 25. Qxb4 Qa7 26. Qc3 Qb7 27. Rc7 Qb5 28. Kf2 Rb8 29. Ra7 Qc4 30. Rc7 Qb5 31. Rc8+ Rxc8 32. Qxc8+ Kf7 33. Qc7+ Kf8 34. f5 Bc4 35. fxe6 Bxe6 36. Qb6 Qf5+ 37. Nf4 Bc8 38. Qd8+ Kf7 39. Qd5+ Ke7 40. Qxf5 Bxf5 41. Nd5+ Kd6 42. Nc3 h5 43. g3 Bg6 44. Ke2 Ke6 45. Kd2 Kd6 46. Kc2 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.14"]
[Round "3"]
[White "Hounie Fleurquin, Carlos"]
[Black "Iliesco, Juan Traian"]
[Result "1-0"]
[ECO "B66"]
[EventDate "1947.03.12"]
[PlyCount "101"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. Bxf6 gxf6 10. f4 Nxd4 11. Qxd4 Qa5 12. Be2 Bd7 13. Kb1 Rc8 14. Rhf1 Qc5 15. Qd2 b5 16. Bd3 b4 17. Ne2 a5 18. f5 a4 19. Rc1 Rg8 20. g3 a3 21. b3 Qe5 22. c3 bxc3 23. Rxc3 Rb8 24. fxe6 fxe6 25. Rfc1 Bd8 26. Qh6 Qg5 27. Qxh7 Rg7 28. Qh8+ Rg8 29. Qh3 Qd2 30. Qh5+ Kf8 31. Bc2 Qg5 32. Qf3 Rh8 33. h4 Qe5 34. Nf4 Be8 35. Bd3 Rh7 36. Bc4 Re7 37. Nd3 Qd4 38. Nf4 Qe5 39. R3c2 Bf7 40. Rf1 Rc7 41. Qe2 Rbc8 42. g4 Kg7 43. Nh5+ Kh8 44. Qd2 Kh7 45. Nf4 Kg7 46. Rg1 Rc5 47. g5 fxg5 48. hxg5 Bxg5 49. Nd3 Qf6 50. e5 dxe5 51. Nxc5 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.14"]
[Round "3"]
[White "Marini, Luis"]
[Black "Pilnik, Herman"]
[Result "1/2-1/2"]
[ECO "A17"]
[EventDate "1947.03.12"]
[PlyCount "117"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Be7 5. b3 O-O 6. Be2 c5 7. cxd5 Nxd5 8. Bb2 Bf6 9. O-O Nc6 10. Qc1 b6 11. Rd1 Bb7 12. Nxd5 Bxb2 13. Qxb2 Qxd5 14. Ne1 e5 15. d3 Rad8 16. Rac1 Qe6 17. a3 Qe7 18. Bf3 a5 19. b4 axb4 20. Bxc6 Bxc6 21. axb4 Ba4 22. Rd2 cxb4 23. Rc4 Rc8 24. Qxb4 Qxb4 25. Rxb4 Rc1 26. Kf1 b5 27. Rdb2 Rfc8 28. Ke2 f5 29. Rb1 R1c3 30. Kd2 Ra3 31. R1b2 Rd8 32. f3 Kf7 33. Ke2 g5 34. Kd2 f4 35. Ke2 Ke6 36. Kd2 Rd7 37. Ke2 Rc7 38. Rb1 Kd6 39. exf4 gxf4 40. Kd2 Kd5 41. g3 Ra2+ 42. R4b2 Rxb2+ 43. Rxb2 Rc6 44. gxf4 exf4 45. Rb4 Rh6 46. Rxf4 Rxh2+ 47. Kc3 h5 48. Re4 h4 49. d4 h3 50. Re5+ Kd6 51. Rh5 Re2 52. Nd3 h2 53. Rh6+ Kc7 54. d5 Bd1 55. d6+ Kc6 56. f4 Rc2+ 57. Kd4 Rd2 58. Kc3 Rc2+ 59. Kd4 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.14"]
[Round "3"]
[White "Michel, Paul"]
[Black "Eliskases, Erich"]
[Result "0-1"]
[ECO "C86"]
[EventDate "1947.03.12"]
[PlyCount "110"]

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 d5 9. d4 Nxe4 10. dxe5 Na5 11. Bc2 f5 12. exf6 Bxf6 13. Bxe4 dxe4 14. Qxe4 Bb7 15. Qg4 Qd3 16. Nbd2 Rae8 17. Qg3 Rf7 18. Nd4 Qxg3 19. hxg3 b4 20. N2b3 Nxb3 21. axb3 bxc3 22. bxc3 c5 23. Nc2 Bxc3 24. Ra4 Re2 25. Ne3 Bd4 26. Rc4 Bc6 27. Rc2 Rxc2 28. Nxc2 Bb5 29. Nxd4 Bxf1 30. Ne6 Bb5 31. Nxc5 Rc7 32. Be3 Kf7 33. f3 h6 34. Kf2 Ke7 35. Ke1 Rc8 36. g4 Kd6 37. Ne4+ Kd5 38. Kd2 Bf1 39. Ng3 Bxg2 40. Nf5 Rb8 41. Nxg7 Rxb3 42. Nh5 Bxf3 43. Bxh6 a5 44. Nf4+ Kc4 45. g5 Be4 46. Bg7 Rg3 47. Bf6 a4 48. Ne2 Rd3+ 49. Ke1 a3 50. Nc1 Rh3 51. Kd2 Bh7 52. Ke2 Rh1 53. Kd2 Rh2+ 54. Kd1 Bg6 55. Be5 Bh5+ 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.14"]
[Round "3"]
[White "Pizzi Possi, Tulio"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[ECO "E69"]
[EventDate "1947.03.12"]
[PlyCount "84"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. h3 c6 9. e4 exd4 10. Nxd4 Re8 11. Re1 Qb6 12. Nc2 Ne5 13. b3 Nfd7 14. Na4 Qa5 15. Nb2 Nf6 16. f4 Ned7 17. Qxd6 Qc3 18. Qd3 Qxd3 19. Nxd3 Nh5 20. g4 Bxa1 21. Nxa1 Ng7 22. Nc2 f5 23. e5 Nf8 24. Bf3 Rd8 25. Re3 Nfe6 26. Ba3 Bd7 27. Be7 Re8 28. Bd6 Rad8 29. g5 Kf7 30. b4 Rh8 31. a4 h6 32. Bg2 Nh5 33. Bd5 cxd5 34. cxd5 Nhxf4 35. Nxf4 Nxf4 36. e6+ Nxe6 37. dxe6+ Bxe6 38. Be5 Rd1+ 39. Kf2 Rc8 40. gxh6 Rxc2+ 41. Re2 Rxe2+ 42. Kxe2 Rd5 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.14"]
[Round "3"]
[White "Rossetto, Hector Decio"]
[Black "Maderna, Carlos"]
[Result "0-1"]
[ECO "D15"]
[EventDate "1947.03.12"]
[PlyCount "80"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 Nbd7 9. O-O Bb7 10. Qe2 c5 11. Rd1 Be7 12. Nbd2 O-O 13. Bd3 cxd4 14. exd4 Qa5 15. Nc4 Qh5 16. Bf4 Bxf3 17. gxf3 Nd5 18. Bg3 Bg5 19. Qe4 N7f6 20. Qe5 Qh6 21. Kh1 Rad8 22. Bf1 Nh5 23. Qe1 f5 24. Be5 Bf4 25. Rd3 Qg5 26. Ne3 Qh4 27. h3 Bxe5 28. dxe5 Ndf4 29. Rxd8 Rxd8 30. Kh2 Ng6 31. Ng2 Qd4 32. Be2 Qxe5+ 33. Kg1 Nhf4 34. Bc4 Nxh3+ 35. Kf1 Qh2 36. Bxe6+ Kh8 37. Rd1 Rxd1 38. Qxd1 Qh1+ 39. Ke2 Ngf4+ 40. Nxf4 Nxf4+ 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.15"]
[Round "4"]
[White "Bolbochan, Jacobo"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1947.03.12"]
[PlyCount "60"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Be4 10. Ne1 Bxg2 11. Nxg2 c6 12. Be3 Bf6 13. Rfd1 d6 14. Qc2 Qc8 15. Rac1 Na6 16. a3 Qb7 17. Nf4 d5 18. cxd5 cxd5 19. Qc6 Qxc6 20. Rxc6 Rfc8 21. Rdc1 Rxc6 22. Rxc6 Kf8 23. Nh5 Bd8 24. Kf1 g6 25. Nf4 Ke8 26. Nd3 Bc7 27. Ke1 Kd7 28. Rc2 Rc8 29. Bf4 Bxf4 30. Rxc8 Kxc8 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.15"]
[Round "4"]
[White "Eliskases, Erich"]
[Black "Rossetto, Hector Decio"]
[Result "1-0"]
[ECO "E19"]
[EventDate "1947.03.12"]
[PlyCount "89"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. d4 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. Qc2 f5 11. Ne1 Bxg2 12. Nxg2 Qc8 13. e4 Nc6 14. Be3 Bf6 15. Rad1 fxe4 16. Qxe4 Qd7 17. Qg4 Rae8 18. Rd2 Qf7 19. Rc1 g6 20. h4 Bg7 21. a3 a5 22. Qe4 Ne7 23. Qd3 Nf5 24. b4 axb4 25. axb4 Nxe3 26. Qxe3 Ra8 27. b5 e5 28. dxe5 Bxe5 29. Qd3 Bg7 30. Ne3 Bh6 31. f4 Bg7 32. Nd5 Rfe8 33. Kg2 Qd7 34. Re2 Rxe2+ 35. Qxe2 Re8 36. Qf3 h5 37. Rf1 Qf7 38. f5 gxf5 39. Qxf5 Re2+ 40. Kh3 Qxf5+ 41. Rxf5 Re5 42. Rxe5 dxe5 43. Nxc7 e4 44. Nd5 Bd4 45. g4 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.15"]
[Round "4"]
[White "Guimard, Carlos Enrique"]
[Black "Pizzi Possi, Tulio"]
[Result "1-0"]
[ECO "B14"]
[EventDate "1947.03.12"]
[PlyCount "59"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. c4 cxd4 5. exd4 g6 6. Nc3 Bg7 7. Bg5 dxc4 8. Bxc4 O-O 9. O-O Bg4 10. d5 Nbd7 11. Re1 Nb6 12. Bb3 Rc8 13. h3 Bxf3 14. Qxf3 h6 15. Bh4 Re8 16. Rad1 Nc4 17. d6 Nxd6 18. Bxf6 Bxf6 19. Ne4 Rf8 20. Rxd6 exd6 21. Nxf6+ Kg7 22. Nd5 Rc5 23. Qf4 h5 24. Qd4+ Kh6 25. Re7 Qc8 26. Qf4+ Kg7 27. Qf6+ Kh6 28. Ne3 Rc1+ 29. Kh2 Qc5 30. Bd5 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.15"]
[Round "4"]
[White "Iliesco, Juan Traian"]
[Black "Euwe, Max"]
[Result "0-1"]
[ECO "D02"]
[EventDate "1947.03.12"]
[PlyCount "104"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. O-O c6 5. d4 Nbd7 6. Nh4 Bg4 7. h3 Bh5 8. c4 e6 9. cxd5 cxd5 10. Nc3 Bd6 11. Qb3 Qb6 12. Qxb6 Nxb6 13. e4 Nxe4 14. Nxe4 dxe4 15. Bxe4 O-O-O 16. Be3 Be2 17. Rfc1+ Kb8 18. b3 f6 19. Rc2 Ba6 20. Ng2 g5 21. Ne1 Nd5 22. Bxd5 exd5 23. Rd1 Rhe8 24. Ng2 Rc8 25. Rdc1 Bd3 26. Rxc8+ Rxc8 27. Ne1 Be4 28. Rd1 a5 29. f3 Bg6 30. Kf2 a4 31. bxa4 Rc4 32. Nd3 Rc2+ 33. Kf1 Bxg3 34. Nb4 Rh2 35. Nxd5 Bf5 36. Nxf6 Bxh3+ 37. Kg1 Rxa2 38. Ng4 Rg2+ 39. Kh1 h5 40. Ne5 Re2 41. Bxg5 Rh2+ 42. Kg1 Rg2+ 43. Kh1 Bxe5 44. dxe5 Rxg5 45. f4 Rg8 46. Rd6 Rf8 47. Kh2 Bc8 48. Kg3 h4+ 49. Kf3 Rh8 50. Kg2 h3+ 51. Kh2 Rg8 52. Rd2 Rg4 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.15"]
[Round "4"]
[White "Luckis, Marcos"]
[Black "Maderna, Carlos"]
[Result "0-1"]
[ECO "D66"]
[EventDate "1947.03.12"]
[PlyCount "62"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5 11. Bd3 a6 12. O-O c5 13. a4 b4 14. Ne4 cxd4 15. Nxd4 Bb7 16. Nxf6+ Bxf6 17. Bxf6 Nxf6 18. Nc6 Qd7 19. Na5 Bxg2 20. Bh7+ Kxh7 21. Qxd7 Nxd7 22. Kxg2 Ne5 23. Rfd1 Rfd8 24. b3 Nd3 25. Rb1 Rac8 26. Nc4 e5 27. Kf3 e4+ 28. Ke2 Rc5 29. f3 exf3+ 30. Kxf3 Rf5+ 31. Ke4 Rf2 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.15"]
[Round "4"]
[White "Najdorf, Miguel"]
[Black "Marini, Luis"]
[Result "1-0"]
[ECO "E17"]
[EventDate "1947.03.12"]
[PlyCount "66"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Qc2 c5 8. dxc5 bxc5 9. Nc3 d6 10. b3 a6 11. Bb2 Qc7 12. Rad1 Nc6 13. Qb1 Rfd8 14. Rd2 h6 15. Rfd1 Rac8 16. Bh3 Rb8 17. Bg2 Rbc8 18. e3 Qb8 19. Re1 Qc7 20. Qd1 Ne8 21. h4 Bf6 22. Nh2 Ne7 23. Bxb7 Qxb7 24. Ng4 h5 25. Nxf6+ Nxf6 26. Rxd6 Rxd6 27. Qxd6 Nf5 28. Qd3 Ng4 29. Ne4 Qc6 30. Rd1 Rb8 31. Ng5 Nf6 32. e4 Nd4 33. e5 Ne8 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.15"]
[Round "4"]
[White "Pilnik, Herman"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D40"]
[EventDate "1947.03.12"]
[PlyCount "80"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 d5 5. e3 Nf6 6. a3 a6 7. dxc5 Bxc5 8. b4 Bd6 9. Bb2 O-O 10. Rc1 Ne5 11. c5 Bc7 12. Be2 Nc6 13. O-O e5 14. b5 axb5 15. Nxb5 Bb8 16. Qc2 e4 17. Nfd4 Qe7 18. Nd6 Ne5 19. N4f5 Bxf5 20. Nxf5 Qd7 21. Nd6 Nc6 22. Rfd1 Bxd6 23. cxd6 Qxd6 24. h3 Rfd8 25. Qb3 Rd7 26. Bb5 h6 27. a4 Qe6 28. Rd2 Rc8 29. Rcd1 Rcd8 30. Qa3 Ne8 31. Qc5 Nc7 32. Be2 Ra8 33. Qc2 Rad8 34. Qc5 Ra8 35. Qc2 Rad8 36. Qc3 d4 37. exd4 Nd5 38. Qg3 f5 39. Bc4 Kh7 40. Re2 Qg6 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.15"]
[Round "4"]
[White "Sanguinetti, Renato"]
[Black "Cruz, Walter Oswaldo"]
[Result "1/2-1/2"]
[ECO "D66"]
[EventDate "1947.03.12"]
[PlyCount "147"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 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. Bb1 Be7 20. Qc2 Rc8 21. Qe2 Qb6 22. Rfd1 Rfd8 23. e4 Ne5 24. Bg3 Nc4 25. Na4 Qb4 26. e5 Nxe5 27. Bxe5 Qxa4 28. Nf3 Rxd1+ 29. Rxd1 Qg4 30. h3 Qh5 31. Nd4 Qxe2 32. Nxe2 Nd5 33. Nc3 Bb4 34. Nxd5 Bxd5 35. Bd3 a5 36. Kf1 Bb3 37. Ra1 f6 38. Bf4 Kf7 39. Be3 e5 40. Bf5 Bc4+ 41. Kg1 Be6 42. Bd3 f5 43. Rc1 Rxc1+ 44. Bxc1 e4 45. Bb5 Bb3 46. Kf1 Ke6 47. g3 Kd5 48. Bd7 Bc4+ 49. Kg1 Ke5 50. Bf4+ Kf6 51. Be3 g5 52. Bd4+ Kg6 53. g4 fxg4 54. hxg4 Kf7 55. Bc6 Bd3 56. Bd5+ Kg6 57. f3 exf3 58. Bxf3 Bc2 59. Bc6 Bd1 60. Be8+ Kh7 61. Bd7 Bd2 62. Kf2 Bf4 63. Bf5+ Kg8 64. Ke1 Bb3 65. Ke2 Kf7 66. Bb6 a4 67. Bd4 Be6 68. Bxe6+ Kxe6 69. Bg7 Be5 70. Bxh6 Bxb2 71. Kd3 Kf6 72. Kc4 Kg6 73. Bf8 Kf7 74. Bh6 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.15"]
[Round "4"]
[White "Stahlberg, Gideon"]
[Black "Hounie Fleurquin, Carlos"]
[Result "1-0"]
[ECO "D85"]
[EventDate "1947.03.12"]
[PlyCount "83"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bb5+ Bd7 8. Bc4 Bg7 9. Ne2 O-O 10. O-O Qc7 11. Bb3 Bb5 12. Be3 Rd8 13. Bxf7+ Kh8 14. Rb1 cxd4 15. cxd4 Qc6 16. Bd5 Qa6 17. Re1 e6 18. Nc3 Bc6 19. Bxe6 Bxe4 20. Nxe4 Qxe6 21. Nc5 Qxa2 22. Qg4 b6 23. Ne6 Nc6 24. Nxd8 Rxd8 25. Rbc1 Qd5 26. Qg5 Nb4 27. Rc7 a5 28. Qe7 Qg8 29. Bg5 Rf8 30. Rd7 Nc2 31. Rd1 a4 32. Qe2 Qb3 33. Rxg7 Kxg7 34. Qe5+ Kf7 35. Qe7+ Kg8 36. Bh6 Qf7 37. Bxf8 Qxf8 38. Qe6+ Kg7 39. d5 a3 40. d6 Nb4 41. d7 a2 42. Qe5+ 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.17"]
[Round "5"]
[White "Bolbochan, Julio"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "E46"]
[EventDate "1947.03.12"]
[PlyCount "77"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. Nf4 c6 8. Be2 Nbd7 9. O-O dxc4 10. Bxc4 e5 11. dxe5 Nxe5 12. Be2 Qxd1 13. Rxd1 Bf5 14. Nd3 Bxd3 15. Bxd3 Nxd3 16. Rxd3 Rfd8 17. Rxd8+ Rxd8 18. Kf1 Nd7 19. Bd2 Nc5 20. Rd1 Nd3 21. Bc1 c5 22. Ke2 c4 23. e4 Bf6 24. f4 Bxc3 25. bxc3 Rd6 26. Be3 Ra6 27. Ra1 Ra5 28. Kf3 f6 29. g4 b6 30. Bd4 Kf7 31. h4 h6 32. g5 hxg5 33. hxg5 fxg5 34. f5 g6 35. Kg4 gxf5+ 36. exf5 Ne5+ 37. Bxe5 Rxe5 38. Kxg5 Re3 39. Rc1 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.17"]
[Round "5"]
[White "Cruz, Walter Oswaldo"]
[Black "Iliesco, Juan Traian"]
[Result "1/2-1/2"]
[ECO "E67"]
[EventDate "1947.03.12"]
[PlyCount "102"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. h3 Re8 9. d5 a5 10. e4 Nc5 11. Qc2 Nh5 12. Nd2 Rf8 13. Qd1 Bd7 14. Kh2 Qe8 15. Bf3 f5 16. exf5 Bxf5 17. Nde4 Nxe4 18. Nxe4 Bxe4 19. Bxe4 b6 20. Bd2 Rf7 21. Qe2 Qf8 22. b3 Bh6 23. Bc3 Qe7 24. a3 Raf8 25. b4 axb4 26. axb4 Qg5 27. g4 Qh4 28. Be1 Rf3 29. Qxf3 Rxf3 30. Bxf3 Nf4 31. Bg2 Nd3 32. Be4 Nxe1 33. Raxe1 Qf6 34. Re2 Bf4+ 35. Kg2 h5 36. Bf3 Qg5 37. Rd1 Kg7 38. Ra1 Qe7 39. Ra7 Kh6 40. Ra8 Kg5 41. gxh5 gxh5 42. Rh8 Qg7 43. Rxh5+ Kf6+ 44. Bg4 b5 45. Rc2 Qg8 46. cxb5 Qxd5+ 47. Bf3 Qd3 48. Rxc7 Qg6+ 49. Kf1 Qd3+ 50. Kg2 Qg6+ 51. Bg4 Qe4+ 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.17"]
[Round "5"]
[White "Euwe, Max"]
[Black "Stahlberg, Gideon"]
[Result "1/2-1/2"]
[ECO "E00"]
[EventDate "1947.03.12"]
[PlyCount "188"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. d5 Ne5 7. Qb3 Bxd2+ 8. Nxd2 exd5 9. cxd5 c5 10. f4 Neg4 11. e4 c4 12. Qf3 Qc5 13. e5 Nxd5 14. Qxg4 Ne3 15. Qxg7 Nxg2+ 16. Kf1 Ne3+ 17. Ke2 Rf8 18. Ne4 Nf5 19. Nxc5 Nxg7 20. Ne4 Ke7 21. Nf3 b6 22. Rad1 Ne8 23. Rd4 Ba6 24. Ke3 f5 25. Nd6 Nxd6 26. Rxd6 c3 27. Rhd1 c2 28. Rc1 Rac8 29. Nd4 Bc4 30. Rxc2 Be6 31. Rd2 Rc7 32. a4 h5 33. a5 bxa5 34. Nxe6 dxe6 35. Ra6 Rb8 36. Rxa5 Rb3+ 37. Kf2 Rcb7 38. Kg2 h4 39. Kh3 hxg3 40. hxg3 Kf7 41. Ra6 Re7 42. Rad6 Kg6 43. R6d3 Rb4 44. Rd8 Rh7+ 45. Kg2 Rhb7 46. R8d6 Re7 47. R6d4 Rb3 48. R4d3 Rb4 49. b3 Kf7 50. Kh3 Kg6 51. Rd7 Rxd7 52. Rxd7 Rxb3 53. Rxa7 Kh5 54. Rh7+ Kg6 55. Rh8 Ra3 56. Rg8+ Kf7 57. Rb8 Kg6 58. Rg8+ Kh5 59. Rg7 Kh6 60. Rg8 Kh5 61. Kg2 Ra2+ 62. Kf3 Ra3+ 63. Kf2 Rb3 64. Rg5+ Kh6 65. g4 Rb2+ 66. Kg3 Rb3+ 67. Kh4 Rf3 68. Rh5+ Kg7 69. Kg5 fxg4 70. Kxg4 Rf1 71. Rh3 Kg6 72. Rh8 Rg1+ 73. Kf3 Rf1+ 74. Ke3 Kf7 75. Rh7+ Ke8 76. Rh2 Kf7 77. Rf2 Ra1 78. Kf3 Ra3+ 79. Kg4 Ra1 80. Rb2 Rg1+ 81. Kf3 Rf1+ 82. Kg3 Rg1+ 83. Kf2 Ra1 84. Rb7+ Ke8 85. Kg3 Rg1+ 86. Kh4 Kf8 87. Kh5 Rg2 88. Rh7 Rg1 89. Rh6 Kf7 90. Rf6+ Ke7 91. Rg6 Rh1+ 92. Kg5 Rg1+ 93. Kh6 Rh1+ 94. Kg7 Rh4 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.17"]
[Round "5"]
[White "Hounie Fleurquin, Carlos"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "A45"]
[EventDate "1947.03.12"]
[PlyCount "99"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 d5 4. Nd2 Nd6 5. e3 c6 6. Ngf3 g6 7. Bg3 Nd7 8. Bd3 Bg7 9. h4 Nf6 10. Be5 h5 11. c3 Bf5 12. Bxf5 Nxf5 13. Ng5 Ng4 14. e4 dxe4 15. Bxg7 Nxg7 16. Ndxe4 O-O 17. Qe2 Qd5 18. f3 Nh6 19. Qd2 Nhf5 20. b3 f6 21. Nh3 e5 22. O-O-O exd4 23. Nf4 Qf7 24. cxd4 Rad8 25. d5 Nd6 26. Ne6 Nxe6 27. dxe6 Qxe6 28. Nxd6 Qe5 29. Kb1 Rd7 30. Qd4 Rfd8 31. Qc4+ Kf8 32. Rhe1 Rxd6 33. Rxe5 Rxd1+ 34. Kb2 fxe5 35. Qb4+ R1d6 36. Qxb7 R8d7 37. Qb8+ Kf7 38. Qh8 Re7 39. g4 hxg4 40. fxg4 e4 41. h5 gxh5 42. gxh5 e3 43. h6 e2 44. h7 Rg6 45. Qc3 Rh6 46. Qf3+ Kg7 47. h8=Q+ Rxh8 48. Qg4+ Kf6 49. Qf3+ Kg5 50. Qg3+ 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.17"]
[Round "5"]
[White "Maderna, Carlos"]
[Black "Eliskases, Erich"]
[Result "0-1"]
[ECO "D30"]
[EventDate "1947.03.12"]
[PlyCount "148"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Nbd7 5. e3 c6 6. Nbd2 Be7 7. Bd3 b6 8. O-O Bb7 9. cxd5 cxd5 10. Rc1 O-O 11. Qe2 a6 12. Rc2 Rc8 13. Rfc1 Rxc2 14. Rxc2 Qa8 15. Ne5 Bd6 16. f4 Rc8 17. Ndf3 h6 18. Bh4 Rxc2 19. Qxc2 Qc8 20. Nxd7 Nxd7 21. Qxc8+ Bxc8 22. Kf1 f6 23. h3 Kf7 24. Ke2 Nb8 25. Be1 Nc6 26. Bc3 Nb4 27. Bb1 a5 28. Ne1 Ba6+ 29. Kf3 Bc4 30. a3 Nc6 31. Bc2 e5 32. fxe5 fxe5 33. dxe5 Bxe5 34. Bxe5 Nxe5+ 35. Kf4 Kf6 36. Nf3 Bf1 37. Nxe5 g5+ 38. Kf3 Kxe5 39. Kf2 Bb5 40. g3 d4 41. exd4+ Kxd4 42. h4 gxh4 43. gxh4 Bd3 44. Bd1 Ke4 45. Bf3+ Kf4 46. Bh5 Bf5 47. Be2 Bg4 48. Bb5 Bh5 49. Bd7 Bg6 50. Bh3 Bf5 51. Bf1 Kg4 52. Ke3 Kxh4 53. Kf4 Bc2 54. b4 axb4 55. axb4 Bd1 56. Ke5 Kg3 57. Kd6 h5 58. Kc7 h4 59. Kxb6 Bg4 60. Kc7 Kf2 61. Bc4 h3 62. Bd5 Bf3 63. Bxf3 Kxf3 64. b5 h2 65. b6 h1=Q 66. b7 Qh7+ 67. Kc8 Qg8+ 68. Kc7 Qf7+ 69. Kc8 Qf8+ 70. Kc7 Qc5+ 71. Kd7 Qb6 72. Kc8 Qc6+ 73. Kb8 Ke4 74. Ka7 Qc7 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.17"]
[Round "5"]
[White "Marini, Luis"]
[Black "Guimard, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "A95"]
[EventDate "1947.03.12"]
[PlyCount "111"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. d4 O-O 6. O-O d5 7. Qc2 c6 8. Bg5 Qe8 9. Nc3 Qh5 10. e3 Nbd7 11. Ne2 h6 12. Nf4 Qf7 13. Bxf6 gxf6 14. cxd5 cxd5 15. Rfc1 Bd6 16. Nh4 Bxf4 17. exf4 Nb6 18. b3 Bd7 19. a4 Rac8 20. Qd2 Rxc1+ 21. Rxc1 Rc8 22. Rc5 Rxc5 23. dxc5 Nc8 24. b4 a6 25. h3 Ne7 26. g4 fxg4 27. hxg4 Bxa4 28. f5 Kg7 29. fxe6 Qxe6 30. Nf5+ Nxf5 31. gxf5 Qxf5 32. Bxd5 Qg4+ 33. Kh2 Bc6 34. Bxc6 bxc6 35. Qd6 Qf3 36. Kg1 Kg6 37. Qd7 h5 38. Qb7 Qg4+ 39. Kh2 Qf4+ 40. Kg1 Qg4+ 41. Kh2 Qf3 42. Kg1 h4 43. Qxa6 h3 44. Qf1 Qg4+ 45. Kh2 Qxb4 46. Qd3+ Kg5 47. Qd6 Qf4+ 48. Kxh3 Qf3+ 49. Qg3+ Qxg3+ 50. Kxg3 Kf5 51. Kf3 Ke5 52. Kg4 Kd5 53. Kf5 Kxc5 54. Kxf6 Kd4 55. f4 c5 56. f5 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.17"]
[Round "5"]
[White "Michel, Paul"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[ECO "C92"]
[EventDate "1947.03.12"]
[PlyCount "82"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6 11. d5 Ne7 12. g4 Ng6 13. a4 bxa4 14. Bxa4 Nf4 15. Bxf4 exf4 16. Nbd2 h5 17. Nc4 hxg4 18. hxg4 Nb6 19. Nxb6 cxb6 20. Nh2 g6 21. f3 b5 22. Bc2 b4 23. cxb4 Bxb2 24. Rb1 Bc3 25. Re2 Rb8 26. Kh1 Rxb4 27. Rxb4 Bxb4 28. e5 dxe5 29. Rxe5 a5 30. Qe2 Bd7 31. Qa6 Qc7 32. Re2 Qc3 33. Be4 Bc5 34. Rc2 Qe3 35. Qf1 a4 36. Qc1 Bd4 37. Qd1 a3 38. Re2 Qc3 39. Rc2 Qb4 40. Rd2 Bb2 41. Bb1 Ba4 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.17"]
[Round "5"]
[White "Pizzi Possi, Tulio"]
[Black "Sanguinetti, Renato"]
[Result "0-1"]
[ECO "D88"]
[EventDate "1947.03.12"]
[PlyCount "88"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bb5+ Bd7 8. Bc4 Bg7 9. Ne2 O-O 10. O-O Nc6 11. Be3 cxd4 12. cxd4 Bg4 13. f3 Na5 14. Bd5 Bc8 15. a3 e6 16. Ba2 b6 17. Qd3 Qd7 18. Rad1 Bb7 19. Ng3 Bc6 20. Rf2 Ba4 21. Rb1 Rac8 22. f4 Rfe8 23. Ne2 Bc2 24. Qb5 Qxb5 25. Rxb5 Bxe4 26. Rb2 Nc4 27. Bxc4 Rxc4 28. Ng3 Bd5 29. Ne2 Rec8 30. Rf1 Rc2 31. Rc1 Rxc1+ 32. Bxc1 Rxc1+ 33. Nxc1 Bxd4+ 34. Rf2 Bc4 35. g3 Kf8 36. Kg2 Bxf2 37. Kxf2 Ke7 38. Ke3 Kd6 39. Kd4 b5 40. g4 f6 41. h3 e5+ 42. Ke4 exf4 43. Kxf4 Kd5 44. Ke3 a5 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.17"]
[Round "5"]
[White "Rossetto, Hector Decio"]
[Black "Pilnik, Herman"]
[Result "1/2-1/2"]
[ECO "D05"]
[EventDate "1947.03.12"]
[PlyCount "59"]

1. Nf3 e6 2. d4 Nf6 3. e3 c5 4. Bd3 Nc6 5. O-O Qc7 6. c3 d5 7. Nbd2 cxd4 8. exd4 Bd6 9. Re1 O-O 10. Nf1 Re8 11. Bg5 Nd7 12. Nh4 Be7 13. Bxe7 Rxe7 14. Qd2 Nf8 15. Re2 Bd7 16. Rae1 Rae8 17. f4 f6 18. Bb1 g6 19. Nf3 Nd8 20. Ne3 Bb5 21. Bd3 Bxd3 22. Qxd3 Nf7 23. g3 Nd6 24. Ng4 Nd7 25. Nd2 Kg7 26. Kg2 Nf8 27. Nf3 Nd7 28. Nd2 Nf8 29. Nf3 Nd7 30. Nd2 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.18"]
[Round "6"]
[White "Bolbochan, Jacobo"]
[Black "Euwe, Max"]
[Result "0-1"]
[ECO "E86"]
[EventDate "1947.03.12"]
[PlyCount "70"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 exd4 8. Nxd4 c6 9. Qd2 d5 10. cxd5 cxd5 11. e5 Ne8 12. f4 f6 13. Nf3 Nc7 14. O-O-O Nc6 15. Nxd5 Nxd5 16. Qxd5+ Qxd5 17. Rxd5 fxe5 18. fxe5 Be6 19. Rb5 Rac8 20. Kb1 Rxf3 21. gxf3 Bf5+ 22. Kc1 Nd4+ 23. Kd1 Nxb5 24. Bxb5 Bxe5 25. b3 Rc2 26. Bc4+ Kg7 27. a4 Ra2 28. Re1 Bc3 29. Rf1 Rxh2 30. Bxa7 Rd2+ 31. Kc1 Ra2 32. Kd1 h5 33. f4 Bc2+ 34. Kc1 Be4 35. Kd1 h4 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.18"]
[Round "6"]
[White "Bolbochan, Julio"]
[Black "Hounie Fleurquin, Carlos"]
[Result "1-0"]
[ECO "D66"]
[EventDate "1947.03.12"]
[PlyCount "67"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Rc1 c6 8. Bd3 a6 9. O-O dxc4 10. Bxc4 b5 11. Bd3 c5 12. Qe2 Bb7 13. Rfd1 Qb6 14. Ne5 Rfe8 15. a4 b4 16. Nb1 Nxe5 17. dxe5 Qc6 18. Qf3 Qc7 19. Qg3 Ne4 20. Bxe4 Bxe4 21. Nd2 Bd5 22. Bxe7 Qxe7 23. Nc4 Red8 24. Nd6 Bb3 25. Rd3 c4 26. Rd4 f5 27. h4 Ra7 28. e4 fxe4 29. Rxe4 Rc7 30. Rf4 Rf8 31. Rxf8+ Qxf8 32. Qxb3 Qf4 33. Rxc4 Rxc4 34. Qxc4 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.18"]
[Round "6"]
[White "Guimard, Carlos Enrique"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D40"]
[EventDate "1947.03.12"]
[PlyCount "52"]

1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. c4 e6 5. Nc3 Nc6 6. Bd3 a6 7. cxd5 exd5 8. O-O Bg4 9. dxc5 Bxc5 10. e4 d4 11. Ne2 O-O 12. Bg5 h6 13. Bh4 Re8 14. h3 Bxf3 15. gxf3 Ne5 16. Kg2 g5 17. Bg3 Ng6 18. Rc1 Ba7 19. Qb3 Qd7 20. Rh1 Rac8 21. Rxc8 Qxc8 22. Rc1 Qd7 23. Rc7 Nh4+ 24. Kh2 Nxf3+ 25. Kg2 Nh4+ 26. Kh2 Nf3+ 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.18"]
[Round "6"]
[White "Iliesco, Juan Traian"]
[Black "Pizzi Possi, Tulio"]
[Result "0-1"]
[ECO "A12"]
[EventDate "1947.03.12"]
[PlyCount "76"]

1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bf5 5. b3 e6 6. O-O Nbd7 7. d3 Bd6 8. Nc3 O-O 9. Bb2 Qe7 10. Nh4 Bg4 11. h3 Bh5 12. Qc2 Rad8 13. e4 dxe4 14. dxe4 Ne5 15. f4 Bc5+ 16. Kh1 Nd3 17. e5 Ne8 18. Be4 Nxb2 19. Qxb2 Be3 20. Ng2 Qc5 21. Na4 Qd4 22. Qxd4 Bxd4 23. Rac1 Bg6 24. Bxg6 hxg6 25. Nh4 Nc7 26. Nf3 Be3 27. Rcd1 Na6 28. Nc3 Nc5 29. Kg2 Nd3 30. Ne4 Nb4 31. Rxd8 Rxd8 32. Nd6 b6 33. Ng5 Rd7 34. a4 Nc2 35. Rd1 Bxf4 36. Ngxf7 Ne3+ 37. Kf3 Nxd1 38. gxf4 Rxf7 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.18"]
[Round "6"]
[White "Luckis, Marcos"]
[Black "Eliskases, Erich"]
[Result "0-1"]
[ECO "A62"]
[EventDate "1947.03.12"]
[PlyCount "94"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 g6 7. Nc3 Bg7 8. Nf3 O-O 9. O-O Bd7 10. a4 Na6 11. Nd2 Nb4 12. Nc4 Ne8 13. Bf4 Qe7 14. Qd2 Rd8 15. Rfe1 Bc8 16. e4 f6 17. Na2 Nxa2 18. Rxa2 Nc7 19. h4 Na6 20. Ra3 Rfe8 21. Raa1 Bf8 22. Na3 Nb4 23. Bf1 Qg7 24. Nc2 Nxc2 25. Qxc2 g5 26. hxg5 fxg5 27. Bd2 Be7 28. Ba5 b6 29. Bc3 Bf6 30. a5 Rf8 31. axb6 axb6 32. Ra3 Rf7 33. Bxf6 Rxf6 34. Rd1 Rdf8 35. Rd2 h5 36. Qb3 g4 37. e5 Rf3 38. Qxb6 Qxe5 39. Rxf3 gxf3 40. Qb3 h4 41. Qd3 Qg5 42. Kh2 hxg3+ 43. fxg3 Bf5 44. Qc3 Rf7 45. Rf2 Rh7+ 46. Kg1 Qxg3+ 47. Rg2 f2# 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.18"]
[Round "6"]
[White "Najdorf, Miguel"]
[Black "Rossetto, Hector Decio"]
[Result "1-0"]
[ECO "D26"]
[EventDate "1947.03.12"]
[PlyCount "78"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O b5 7. Bb3 Nbd7 8. Qe2 c5 9. Rd1 Be7 10. e4 c4 11. Bc2 Bb7 12. Nc3 Qc7 13. Bg5 b4 14. Na4 O-O 15. Rac1 Rfe8 16. Nd2 Rac8 17. e5 Nd5 18. Bxe7 Rxe7 19. Nxc4 Nf4 20. Qg4 Qc6 21. d5 exd5 22. Na5 Qh6 23. Nxb7 Rc4 24. Bxh7+ Kxh7 25. Rxc4 dxc4 26. Rxd7 Rxe5 27. h4 Ne2+ 28. Kh2 Qc1 29. Qf3 Qg1+ 30. Kh3 Qh1+ 31. Kg4 Qc1 32. Nd6 Qc2 33. Qxf7 Re4+ 34. Nxe4 Qxe4+ 35. f4 Qxg2+ 36. Kf5 Ng3+ 37. Ke5 Qe4+ 38. Kd6 Nf5+ 39. Kc5 Qxf4 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.18"]
[Round "6"]
[White "Pilnik, Herman"]
[Black "Maderna, Carlos"]
[Result "1/2-1/2"]
[ECO "C84"]
[EventDate "1947.03.12"]
[PlyCount "85"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O Nf6 7. Re1 Be7 8. d3 O-O 9. Nbd2 Ne8 10. Nf1 f5 11. exf5 Bxf5 12. Ng3 Bd7 13. d4 exd4 14. cxd4 Bg4 15. Qd3 Bxf3 16. gxf3 d5 17. Bd2 Bg5 18. Bxg5 Qxg5 19. Rac1 Rf6 20. Qe3 Qh4 21. Qb3 Rd8 22. Re4 Qh6 23. Rce1 Kf8 24. Rxe8+ Rxe8 25. Rxe8+ Kxe8 26. Qxb7 Kd7 27. Qxa6 Qc1+ 28. Kg2 Qxb2 29. Qd3 Qxa2 30. Bb3 Qb2 31. Bxd5 Nxd4 32. Qxh7 Ne6 33. Bxe6+ Rxe6 34. Ne4 Qe5 35. Qg8 Rg6+ 36. Kf1 Qb5+ 37. Ke1 Rg1+ 38. Kd2 Qb2+ 39. Ke3 Qc1+ 40. Kd4 Qb2+ 41. Ke3 Qc1+ 42. Kd4 Qb2+ 43. Ke3 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.18"]
[Round "6"]
[White "Sanguinetti, Renato"]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "E48"]
[EventDate "1947.03.12"]
[PlyCount "104"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nge2 Nbd7 7. a3 Be7 8. O-O c6 9. cxd5 exd5 10. Ng3 Re8 11. Qc2 Bf8 12. Bd2 g6 13. Na4 Bg7 14. b4 h5 15. Rfc1 h4 16. Nf1 Ne4 17. Be1 h3 18. g3 Ndf6 19. Rab1 b5 20. Nc5 Nd6 21. a4 a6 22. Nd2 Nc4 23. Ra1 Bg4 24. Ra2 Bh6 25. Nf1 Qe7 26. Rca1 Nb6 27. axb5 axb5 28. Rxa8 Rxa8 29. Rxa8+ Nxa8 30. Nb3 Bd7 31. Na5 Qd6 32. Nb7 Qe7 33. Qc5 Qxc5 34. Nxc5 Bc8 35. Nd2 Nd7 36. Ncb3 Ndb6 37. Na5 Bd7 38. Nf3 Bg7 39. Nd2 Nc7 40. Ndb3 Na6 41. f3 Nc4 42. Bxc4 bxc4 43. Nc1 Bf8 44. Na2 Bd6 45. Nb7 Bc7 46. Nc5 Nxc5 47. bxc5 f5 48. Kf1 g5 49. f4 g4 50. Ke2 Kf8 51. Kd1 Ke8 52. Kc2 Kd8 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.18"]
[Round "6"]
[White "Stahlberg, Gideon"]
[Black "Cruz, Walter Oswaldo"]
[Result "1-0"]
[ECO "D63"]
[EventDate "1947.03.12"]
[PlyCount "101"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Nbd7 8. Rc1 c6 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 a6 12. O-O c5 13. Qe2 Bb7 14. Rfd1 Qb6 15. a4 cxd4 16. exd4 bxa4 17. Ne5 Qd8 18. Nxa4 Nd5 19. Bxe7 Qxe7 20. Nxd7 Qxd7 21. Nc5 Qc6 22. Qe4 Rfc8 23. Re1 Kf8 24. Qf3 Nb4 25. Be4 Nd5 26. Rc3 Kg8 27. Bxd5 exd5 28. Re7 Qg6 29. h4 Bc6 30. h5 Qf6 31. Qxf6 gxf6 32. Ra3 Kf8 33. Ree3 Rcb8 34. Rf3 Kg7 35. Rf5 Rxb2 36. Rg3+ Kh7 37. Rxf6 Be8 38. Nxa6 Rb7 39. Nc5 Rb1+ 40. Kh2 Rd8 41. Rf4 Rd1 42. Nd3 Ra8 43. Re3 Kg7 44. Ne5 Ra4 45. Nxf7 Rdxd4 46. Rxd4 Rxd4 47. Nd6 Bd7 48. Re7+ Kf6 49. Rxd7 Ke6 50. Rd8 Rb4 51. Nc8 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.20"]
[Round "7"]
[White "Cruz, Walter Oswaldo"]
[Black "Bolbochan, Jacobo"]
[Result "0-1"]
[ECO "D61"]
[EventDate "1947.03.12"]
[PlyCount "80"]

1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. a3 Be7 7. Qc2 O-O 8. Rd1 Qa5 9. Nf3 dxc4 10. Bxc4 e5 11. O-O exd4 12. exd4 Qd8 13. Ba2 Nb6 14. h3 Nfd5 15. Bc1 Bd6 16. Rfe1 Nf4 17. Qe4 Nbd5 18. Ne5 Be6 19. Bb1 Ng6 20. Qf3 Nxc3 21. bxc3 Qc7 22. Nxg6 hxg6 23. h4 Qd7 24. Qe2 Rfe8 25. Qd2 Bd5 26. Ba2 Bxg2 27. Qg5 Bd5 28. Bxd5 cxd5 29. Kg2 Qf5 30. Qxf5 gxf5 31. Kf3 Rac8 32. Bb2 g6 33. h5 g5 34. Re3 g4+ 35. Ke2 Kh7 36. f3 Bf4 37. Rxe8 Rxe8+ 38. Kf2 g3+ 39. Kf1 g2+ 40. Kf2 Bh2 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.20"]
[Round "7"]
[White "Eliskases, Erich"]
[Black "Pilnik, Herman"]
[Result "1/2-1/2"]
[ECO "E17"]
[EventDate "1947.03.12"]
[PlyCount "80"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. d4 O-O 7. Qc2 c5 8. dxc5 bxc5 9. Nc3 a6 10. b3 Nc6 11. Bb2 Qc7 12. Rad1 d6 13. e3 Rad8 14. Rd2 Rd7 15. Rfd1 Rfd8 16. Qb1 h6 17. h3 Ba8 18. Nh2 Bb7 19. f4 Bf8 20. Nf1 Ne7 21. e4 d5 22. cxd5 exd5 23. exd5 Nexd5 24. Nxd5 Nxd5 25. Be5 Qb6 26. Kh2 Qe6 27. Qc1 Bc6 28. Re1 Re8 29. Rf2 f6 30. Bc3 Qf7 31. Rxe8 Qxe8 32. Ba5 Qf7 33. Rd2 Nb4 34. Rxd7 Qxd7 35. Bxc6 Nxc6 36. Qc4+ Kh7 37. Bc3 Qd1 38. Qe4+ Kh8 39. Qxc6 Qxf1 40. Qg2 Qd3 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.20"]
[Round "7"]
[White "Euwe, Max"]
[Black "Bolbochan, Julio"]
[Result "0-1"]
[ECO "E11"]
[EventDate "1947.03.12"]
[PlyCount "66"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 O-O 6. Nf3 Bxd2+ 7. Qxd2 d5 8. O-O Nc6 9. Ne5 Nxe5 10. dxe5 Nd7 11. Qc3 c6 12. Nd2 b6 13. cxd5 cxd5 14. e4 Ba6 15. exd5 Rac8 16. d6 Qg5 17. Qa3 Bxf1 18. f4 Qh6 19. Nxf1 g5 20. Qxa7 Rfd8 21. Qa4 gxf4 22. gxf4 b5 23. Qxb5 Qxf4 24. Re1 Rc2 25. Re2 Qd4+ 26. Re3 Kh8 27. Kh1 Qxb2 28. Qxb2 Rxb2 29. a4 Rc8 30. a5 Ra2 31. a6 Rc1 32. Rb3 Nxe5 33. Rb7 Nf3 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.20"]
[Round "7"]
[White "Hounie Fleurquin, Carlos"]
[Black "Luckis, Marcos"]
[Result "0-1"]
[ECO "A47"]
[EventDate "1947.03.12"]
[PlyCount "58"]

1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 g6 5. h4 Bg7 6. c4 d6 7. Bxf6 Bxf6 8. Qc2 c5 9. Ne4 Bg7 10. O-O-O Nc6 11. dxc5 bxc5 12. Nxc5 Qb6 13. Nxb7 Qxb7 14. Rd3 O-O 15. Rb3 Qc7 16. e3 Rab8 17. Qe4 Nb4 18. Qb1 a5 19. Nd4 a4 20. Rc3 Nc6 21. Nb5 Qa5 22. a3 Bxc3 23. Nxc3 Rb3 24. Bd3 Rfb8 25. Nb5 Ne5 26. Be2 d5 27. cxd5 R3xb5 28. Bxb5 Qxb5 29. e4 Qe2 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.20"]
[Round "7"]
[White "Maderna, Carlos"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "D51"]
[EventDate "1947.03.12"]
[PlyCount "81"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Nbd7 6. e4 dxe4 7. Nxe4 Be7 8. Nxf6+ Nxf6 9. Bd3 c5 10. dxc5 Qa5+ 11. Bd2 Qxc5 12. O-O b6 13. Re1 Bb7 14. Ne5 O-O 15. Bc3 Rad8 16. Qe2 Rfe8 17. Rad1 Bf8 18. b4 Qe7 19. Bc2 Rxd1 20. Rxd1 Rc8 21. Rd4 g6 22. Qd2 Bg7 23. Qg5 Qc7 24. Rh4 Rd8 25. Nxg6 fxg6 26. Bxf6 Bxf6 27. Qxf6 Qd6 28. h3 Rf8 29. Qd4 Rd8 30. Qf6 e5 31. Qxd6 Rxd6 32. Rg4 Rd2 33. Bb3 Kg7 34. Rg3 a5 35. a3 Bc6 36. Rc3 Kf6 37. c5 axb4 38. axb4 b5 39. Kf1 Rd4 40. f3 Rxb4 41. Rd3 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.20"]
[Round "7"]
[White "Marini, Luis"]
[Black "Iliesco, Juan Traian"]
[Result "1-0"]
[ECO "E72"]
[EventDate "1947.03.12"]
[PlyCount "93"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. d4 O-O 5. Bg2 d6 6. e4 e5 7. Nge2 Nbd7 8. O-O Re8 9. d5 a5 10. h3 Nc5 11. a3 a4 12. Be3 Nb3 13. Rb1 Bd7 14. Kh2 b6 15. Nc1 Nc5 16. Nd3 Rf8 17. f4 Nxd3 18. Qxd3 exf4 19. gxf4 Nh5 20. Bd4 Bh6 21. Ne2 Qh4 22. Qf3 Rae8 23. Qf2 Qe7 24. Rbe1 Bg7 25. Bxg7 Nxg7 26. Nd4 Qd8 27. Bf3 Qc8 28. Qg3 Qa6 29. Rc1 Qa5 30. Rfd1 Qc5 31. Rc2 f5 32. e5 dxe5 33. fxe5 f4 34. Qe1 Bf5 35. Rc3 Qe7 36. e6 Qg5 37. Qg1 Qh4 38. Qg2 Rf6 39. Rd2 h5 40. Bd1 Qe1 41. Nf3 Qg3+ 42. Qxg3 fxg3+ 43. Kxg3 Ra8 44. Ng5 Ne8 45. c5 bxc5 46. Rxc5 Nd6 47. Rxc7 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.20"]
[Round "7"]
[White "Michel, Paul"]
[Black "Sanguinetti, Renato"]
[Result "0-1"]
[ECO "B15"]
[EventDate "1947.03.12"]
[PlyCount "246"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 c5 7. Bd3 Nc6 8. dxc5 Bxc5 9. O-O O-O 10. a3 Qc7 11. b4 Be7 12. Bb2 Rd8 13. b5 Na5 14. Ne5 Bd7 15. Qe2 Be8 16. Kh1 Nd5 17. f4 Nc3 18. Qg4 g6 19. Rae1 f5 20. Nxf5 exf5 21. Bxf5 Bf6 22. Bd3 Rac8 23. Rf3 Qg7 24. Rg3 Bd7 25. Nxd7 Rxd7 26. Rge3 Rdd8 27. Re6 Nd5 28. Rxf6 Nxf6 29. Qe6+ Qf7 30. Qxf6 Qxf6 31. Bxf6 Re8 32. Be5 Nc4 33. a4 Nxe5 34. fxe5 Rc5 35. e6 Kf8 36. Rf1+ Ke7 37. Rf7+ Kxe6 38. Rxh7 Kf6 39. h3 Re7 40. Rh6 Rg7 41. Rh8 b6 42. Rd8 g5 43. Rd4 Re5 44. Kh2 Re3 45. a5 Rge7 46. Kg1 Ke5 47. Rg4 Kf6 48. Kf2 R7e5 49. axb6 axb6 50. Rd4 Re7 51. Rd6+ R3e6 52. Rd4 Re3 53. h4 gxh4 54. Rxh4 Kg5 55. Rd4 R3e6 56. Kg3 Re3+ 57. Kf2 R3e6 58. g3 Rf6+ 59. Kg2 Re3 60. Rd8 Re7 61. Rg8+ Kh6 62. g4 Re5 63. Kg3 Rg5 64. Rh8+ Kg7 65. Rh7+ Kf8 66. Rd7 Ke8 67. Rd4 Re5 68. Rc4 Kd8 69. Ra4 Ke8 70. Ra8+ Kf7 71. Rd8 Rc5 72. Rh8 Kg7 73. Rh7+ Kg8 74. Rd7 Kf8 75. c4 Re5 76. Rd4 Ke7 77. Be4 Rf8 78. Bf3 Re3 79. Rf4 Rc3 80. Rxf8 Kxf8 81. Kf2 Rxc4 82. Kg3 Rb4 83. Bc6 Kg7 84. Kh4 Kh6 85. Be8 Re4 86. Bd7 Re5 87. Bc6 Re7 88. Bf3 Kg6 89. Bd5 Rh7+ 90. Kg3 Kg5 91. Kf3 Rh1 92. Be6 Kf6 93. Bd7 Ke5 94. Be8 Rh3+ 95. Ke2 Kf4 96. Bc6 Re3+ 97. Kd2 Re5 98. Kd3 Kxg4 99. Kd4 Kf4 100. Kd3 Re6 101. Kd4 Rd6+ 102. Bd5 Rd8 103. Kc4 Ke5 104. Bc6 Rd4+ 105. Kc3 Rh4 106. Kd3 Kd6 107. Kc3 Kc5 108. Bd7 Rh7 109. Bc6 Rh3+ 110. Kc2 Kc4 111. Kb2 Kb4 112. Kc2 Rh2+ 113. Kb1 Kc3 114. Kc1 Rb2 115. Bd7 Re2 116. Kb1 Kb3 117. Kc1 Re1+ 118. Kd2 Re7 119. Bc6 Kb2 120. Kd3 Re5 121. Kc4 Rc5+ 122. Kb4 Rg5 123. Bd7 Rd5 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.20"]
[Round "7"]
[White "Pizzi Possi, Tulio"]
[Black "Stahlberg, Gideon"]
[Result "0-1"]
[ECO "D93"]
[EventDate "1947.03.12"]
[PlyCount "104"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Qb3 c6 7. Nf3 dxc4 8. Bxc4 b5 9. Be2 Be6 10. Qc2 h6 11. Ne5 Nfd7 12. Nd3 Bc4 13. O-O Na6 14. Rad1 Qa5 15. a3 Rac8 16. Ne4 Bxd3 17. Qxd3 Nc7 18. Bxc7 Rxc7 19. b4 Qa6 20. f4 Rd8 21. Qb3 Nb6 22. f5 gxf5 23. Rxf5 Nd5 24. Rf2 Qc8 25. Bh5 e6 26. Kh1 Rf8 27. Nc5 Qd8 28. e4 Qh4 29. Qf3 Nf6 30. g4 Nh7 31. Kg2 Qd8 32. Qe3 Re7 33. e5 a5 34. Rdd2 axb4 35. axb4 Qd5+ 36. Kg3 Ra7 37. Ne4 Ra1 38. Nf6+ Bxf6 39. exf6 Ng5 40. Kh4 Rfa8 41. Rd3 Rb1 42. Rc3 Rxb4 43. Rc5 Rb3 44. Rxd5 Rxe3 45. Rxg5+ hxg5+ 46. Kxg5 b4 47. Kf4 Rh3 48. Rc2 b3 49. Rxc6 Rb8 50. Rc1 b2 51. Rb1 Rc3 52. d5 exd5 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.20"]
[Round "7"]
[White "Rossetto, Hector Decio"]
[Black "Guimard, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "D66"]
[EventDate "1947.03.12"]
[PlyCount "83"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 a6 9. O-O b5 10. cxd5 cxd5 11. Ne5 Bb7 12. f4 Rc8 13. a4 b4 14. Ne2 Rxc1 15. Qxc1 Nxe5 16. fxe5 Ne4 17. Bxe7 Qxe7 18. Bxe4 dxe4 19. Qd2 a5 20. Nf4 Rc8 21. Qe2 h6 22. h3 Qd8 23. Kh2 Bd5 24. Nxd5 Qxd5 25. Qh5 f5 26. g4 Qb3 27. gxf5 Qxe3 28. fxe6 Rc2+ 29. Kh1 Rc1 30. Qf7+ Kh8 31. Qf8+ Kh7 32. Qf5+ g6 33. Qf7+ Kh8 34. Qf6+ Kh7 35. Rxc1 Qxc1+ 36. Kg2 Qd2+ 37. Qf2 e3 38. Qxd2 exd2 39. e7 d1=Q 40. e8=Q Qe2+ 41. Kg3 Qe3+ 42. Kg2 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.21"]
[Round "8"]
[White "Bolbochan, Jacobo"]
[Black "Pizzi Possi, Tulio"]
[Result "0-1"]
[ECO "E49"]
[EventDate "1947.03.12"]
[PlyCount "108"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. Bd3 c5 8. cxd5 Qxd5 9. Nf3 cxd4 10. exd4 b6 11. c4 Qc6 12. O-O Bb7 13. Re1 Nbd7 14. Bb2 Rac8 15. Rc1 Rfd8 16. Qe2 Nf8 17. h3 Ng6 18. Qe3 Nh5 19. Bf1 Nhf4 20. Rc3 Qd6 21. Rb3 Qc7 22. Ng5 Nh5 23. Rb5 Nf6 24. Bd3 Nf4 25. Bf1 Ng6 26. Rc1 Bc6 27. Rb3 Nh4 28. Rd3 h6 29. d5 Nf5 30. Qd2 hxg5 31. dxc6 Ne4 32. Qe1 Qxc6 33. Rcd1 Rxd3 34. Rxd3 Nc5 35. Rd1 Qe8 36. Qd2 Qa4 37. g4 Nh4 38. Qc3 f6 39. Rd6 Ne4 40. Qe3 Nxd6 41. Qxe6+ Kh8 42. Qxd6 Qe8 43. Bxf6 Rc6 44. Qe7 Qxe7 45. Bxe7 Nf3+ 46. Kg2 Nd2 47. Bd3 Nxc4 48. Bxg5 Nxa3 49. Be7 Nc4 50. g5 a5 51. h4 Rc7 52. Bd8 Rd7 53. Bxc4 Rxd8 54. Bf7 a4 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.21"]
[Round "8"]
[White "Bolbochan, Julio"]
[Black "Cruz, Walter Oswaldo"]
[Result "1/2-1/2"]
[ECO "D35"]
[EventDate "1947.03.12"]
[PlyCount "101"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. cxd5 exd5 6. Bf4 c6 7. e3 Be7 8. h3 Nf8 9. Bd3 Ne6 10. Be5 O-O 11. O-O g6 12. Rb1 Nd7 13. Bh2 Nb6 14. Ne5 Ng7 15. Na4 Nxa4 16. Qxa4 f6 17. Nf3 Bf5 18. Rfd1 Bd6 19. Bxd6 Qxd6 20. Bxf5 Nxf5 21. Qb3 Rf7 22. Qc2 Qe6 23. Ne1 Re8 24. Qe2 h5 25. b4 a6 26. a4 Nd6 27. Qf3 Rh7 28. Nd3 g5 29. Nc5 Qe7 30. Rdc1 Rf8 31. Re1 f5 32. Qg3 Re8 33. h4 Rg7 34. hxg5 Rxg5 35. Qe5 Nc4 36. Qxe7 Rxe7 37. Kh2 Reg7 38. Rg1 Rg4 39. Kh3 Nd2 40. Ne6 Re7 41. Nf4 Nxb1 42. Rxb1 Re4 43. Rd1 Rgxf4 44. exf4 Re2 45. b5 axb5 46. axb5 Rxf2 47. bxc6 bxc6 48. g3 Kf7 49. Rc1 Rd2 50. Rxc6 Rxd4 51. Kh4 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.21"]
[Round "8"]
[White "Guimard, Carlos Enrique"]
[Black "Maderna, Carlos"]
[Result "1/2-1/2"]
[ECO "D61"]
[EventDate "1947.03.12"]
[PlyCount "58"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nc3 O-O 7. Qc2 h6 8. Bh4 c5 9. Rd1 Qa5 10. cxd5 Nxd5 11. Bxe7 Nxe7 12. Be2 Nf6 13. O-O Bd7 14. dxc5 Qxc5 15. Nd4 Rac8 16. Bf3 e5 17. Nb3 Qc7 18. Qb1 Rfd8 19. Rc1 Bc6 20. Bxc6 Nxc6 21. Rfd1 Rxd1+ 22. Rxd1 Rd8 23. Rxd8+ Qxd8 24. Kf1 Kf8 25. Kg1 Kg8 26. Kf1 Kf8 27. Kg1 Kg8 28. Kf1 Kf8 29. Kg1 Kg8 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.21"]
[Round "8"]
[White "Hounie Fleurquin, Carlos"]
[Black "Euwe, Max"]
[Result "1-0"]
[ECO "C49"]
[EventDate "1947.03.12"]
[PlyCount "103"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. d3 Nd4 6. Bc4 b5 7. Bb3 d6 8. h3 c6 9. O-O Nxb3 10. axb3 O-O 11. Bg5 h6 12. Be3 Qe7 13. Ne2 d5 14. c3 Bd6 15. Ng3 Nh7 16. Re1 Be6 17. d4 exd4 18. Bxd4 Bxg3 19. exd5 Bxf2+ 20. Bxf2 Rfd8 21. Nd4 cxd5 22. Nc6 Qg5 23. Nxd8 Rxd8 24. Rxa7 Bxh3 25. Qf3 Be6 26. Bd4 Qg6 27. Re3 Ng5 28. Qg3 Kh7 29. b4 Rg8 30. Re1 Qc2 31. Qf2 Qb3 32. Qg3 Qc2 33. b3 Ne4 34. Qe5 Qxb3 35. Ra8 Nf6 36. Rxg8 Kxg8 37. Rf1 Qc2 38. Qb8+ Kh7 39. Qxb5 Ne4 40. Qb8 Nxc3 41. Kh2 Qd3 42. Qe5 f6 43. Rxf6 Ne2 44. Rxe6 Nxd4 45. Re7 Nf5 46. Rf7 Kg6 47. Qe6+ Kg5 48. b5 g6 49. Qf6+ Kh5 50. g4+ Kxg4 51. Qxg6+ Kh4 52. Qxf5 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.21"]
[Round "8"]
[White "Iliesco, Juan Traian"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "E01"]
[EventDate "1947.03.12"]
[PlyCount "81"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. O-O Nf6 6. c4 a6 7. cxd5 exd5 8. Nc3 Be7 9. dxc5 Bxc5 10. Bg5 d4 11. Bxf6 gxf6 12. Ne4 Ba7 13. Rc1 Qe7 14. Qc2 O-O 15. Nc5 Be6 16. Nd3 Rac8 17. Qd2 Kh8 18. Qh6 Rg8 19. Nh4 Bxa2 20. Nf4 Qe5 21. Be4 Qxe4 22. Qxf6+ Rg7 23. Nf5 Rcg8 24. Nxg7 Rxg7 25. Nh5 Qg6 26. Qxg7+ Qxg7 27. Nxg7 Kxg7 28. Rfd1 Bd5 29. Kf1 Kf6 30. Rd3 Ke6 31. g4 Ne5 32. Rh3 Nxg4 33. Rxh7 d3 34. exd3 Nxf2 35. Ke2 Ng4 36. Rf1 Ne5 37. h4 Bd4 38. b4 Bc6 39. h5 Bb5 40. Rd1 Bc3 41. h6 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.21"]
[Round "8"]
[White "Luckis, Marcos"]
[Black "Pilnik, Herman"]
[Result "0-1"]
[ECO "E06"]
[EventDate "1947.03.12"]
[PlyCount "64"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. Qc2 dxc4 7. Qxc4 a6 8. Nc3 b5 9. Qd3 Bb7 10. O-O Nbd7 11. Rd1 c5 12. dxc5 Nxc5 13. Qc2 Qc8 14. Nd4 Bxg2 15. Kxg2 Qb7+ 16. f3 Rac8 17. Qd2 b4 18. Nb1 Rfd8 19. Qe1 Rd7 20. Nb3 Rxd1 21. Qxd1 Na4 22. N1d2 Qd7 23. Qg1 Rc2 24. Qd4 Nd5 25. Qd3 Nxb2 26. Qxa6 h6 27. Bxb2 Rxb2 28. Qd3 Bf6 29. a4 Rxd2 30. Qxd2 Bxa1 31. Nxa1 Qxa4 32. Nc2 Qxc2 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.21"]
[Round "8"]
[White "Najdorf, Miguel"]
[Black "Eliskases, Erich"]
[Result "1-0"]
[ECO "D65"]
[EventDate "1947.03.12"]
[PlyCount "97"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 a6 8. cxd5 exd5 9. Bd3 c6 10. Qc2 Re8 11. O-O Nf8 12. h3 g6 13. Ne5 N6d7 14. Bf4 Nxe5 15. Bxe5 Bd6 16. Bxd6 Qxd6 17. Na4 Ne6 18. Nc5 Nxc5 19. Qxc5 Qf6 20. b4 Bf5 21. Bxf5 Qxf5 22. a4 g5 23. Qb6 Re7 24. b5 axb5 25. axb5 cxb5 26. Rc5 Kg7 27. Qxb5 Rd8 28. Qa5 Red7 29. Rfc1 g4 30. hxg4 Qxg4 31. Rb5 Kh8 32. Qb6 Rd6 33. Qc7 Rg8 34. g3 Qe6 35. Re1 b6 36. e4 dxe4 37. Rxe4 Qf6 38. d5 h5 39. Kg2 Qg6 40. Rf4 Rg7 41. Rh4 Rh7 42. Rbb4 Qf6 43. Rhf4 Qd8 44. Qc3+ Kg8 45. Rbc4 Qf8 46. Rc8 Rd8 47. Rfc4 Rh6 48. Rxd8 Qxd8 49. Rc8 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.21"]
[Round "8"]
[White "Sanguinetti, Renato"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "D90"]
[EventDate "1947.03.12"]
[PlyCount "69"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 c5 5. cxd5 Qa5 6. dxc5 Bg7 7. Bd2 Qxc5 8. Qb3 O-O 9. Rc1 Nbd7 10. e3 Nb6 11. e4 Ng4 12. Nd1 Qd6 13. Be2 f5 14. exf5 Bxf5 15. Ne3 Nxe3 16. Bxe3 Qxd5 17. Qa3 Qd6 18. Bc5 Qe6 19. Nd4 Bxd4 20. Bxd4 Nd5 21. Qb3 Nf4 22. Qxe6+ Bxe6 23. g3 Nxe2 24. Kxe2 Bxa2 25. Rc7 Bd5 26. Ra1 a6 27. Rxe7 Rae8 28. Re5 Bf3+ 29. Kd2 Rxe5 30. Bxe5 Re8 31. Re1 g5 32. h3 h5 33. Re3 g4 34. h4 Kf7 35. Bd4 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.21"]
[Round "8"]
[White "Stahlberg, Gideon"]
[Black "Marini, Luis"]
[Result "1-0"]
[ECO "E44"]
[EventDate "1947.03.12"]
[PlyCount "55"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Be7 7. d5 O-O 8. e4 d6 9. g3 c6 10. dxe6 fxe6 11. Nd4 Bc8 12. Bh3 e5 13. Bxc8 Qxc8 14. Nf5 Qe6 15. Bg5 Kh8 16. O-O Nxe4 17. Nxe4 Bxg5 18. Nxg7 Kxg7 19. Nxg5 Qf5 20. f4 Na6 21. Qxd6 Rae8 22. Rae1 h6 23. Ne4 exf4 24. Rxf4 Qe6 25. Qd4+ Qe5 26. Qd7+ Qe7 27. Rg4+ Kh8 28. Qxc6 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.22"]
[Round "9"]
[White "Cruz, Walter Oswaldo"]
[Black "Hounie Fleurquin, Carlos"]
[Result "1-0"]
[ECO "D56"]
[EventDate "1947.03.12"]
[PlyCount "107"]

1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 c6 10. Bd3 f5 11. Ne5 Qf6 12. Ne2 Nd7 13. f4 Nxe5 14. dxe5 Qh4+ 15. g3 Qe7 16. Bxe4 fxe4 17. Rc1 Bd7 18. c5 Rfb8 19. Nd4 Kh8 20. O-O Rg8 21. Qe2 Raf8 22. b4 g5 23. Kh1 gxf4 24. gxf4 Qh4 25. Qf2 Qh3 26. Rg1 a5 27. bxa5 Ra8 28. Rxg8+ Rxg8 29. Rg1 Rxg1+ 30. Kxg1 Qg4+ 31. Qg3 Qd1+ 32. Kg2 Be8 33. Kh3 Kh7 34. Qg4 Qf1+ 35. Qg2 Qd1 36. Qe2 Qg1 37. Nxe6 Bh5 38. Qg2 Qxe3+ 39. Qg3 Qd3 40. Kh4 Qxg3+ 41. Kxg3 e3 42. Nd4 e2 43. Kf2 Kg6 44. f5+ Kg5 45. f6 Kg6 46. Nxe2 Bxe2 47. Kxe2 Kf7 48. Ke3 h5 49. h4 Ke6 50. Kf4 Kf7 51. Kf5 Ke8 52. e6 Kf8 53. e7+ Kf7 54. Ke5 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.22"]
[Round "9"]
[White "Eliskases, Erich"]
[Black "Guimard, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "A18"]
[EventDate "1947.03.12"]
[PlyCount "88"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. g3 e5 8. Bg2 Bc5 9. Nf3 O-O 10. Qe2 Nc6 11. O-O Bf5 12. Nh4 Bd7 13. d3 Rad8 14. Be3 Qd6 15. Rad1 Rfe8 16. Qh5 g6 17. Qh6 Qf8 18. Qxf8+ Bxf8 19. Bg5 Be7 20. Bxe7 Rxe7 21. Rfe1 Bg4 22. f3 Be6 23. Bf1 g5 24. Ng2 Red7 25. Rb1 b6 26. Ne3 Kg7 27. f4 gxf4 28. gxf4 exf4 29. Ng2 f3 30. Nf4 Bf5 31. Re3 f6 32. Rb2 Ne5 33. d4 Ng6 34. Nh5+ Kh6 35. Ng3 Bg4 36. h3 Bh5 37. Nxh5 Kxh5 38. Rxf3 Rf8 39. Rbf2 Rd6 40. c5 Re6 41. Bc4 Re1+ 42. Kh2 Rc1 43. cxb6 axb6 44. Bb3 Re8 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.22"]
[Round "9"]
[White "Euwe, Max"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "E47"]
[EventDate "1947.03.12"]
[PlyCount "71"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d6 6. Nge2 e5 7. O-O Bxc3 8. Nxc3 Nc6 9. Bc2 Re8 10. f3 exd4 11. exd4 d5 12. c5 h6 13. g4 Nh7 14. Qd3 Nf8 15. a3 Ne7 16. Ne2 Neg6 17. Ng3 b6 18. b4 bxc5 19. dxc5 Ne5 20. Qd4 Ba6 21. Rf2 Nc6 22. Qd2 Bc4 23. Nh5 Qg5 24. Qd1 Qe7 25. Bb2 f6 26. Ba4 Ne5 27. Bxe8 Rxe8 28. Nf4 c6 29. Qd4 Nfg6 30. Nxg6 Nxg6 31. Qd2 Nh4 32. Bd4 h5 33. h3 Qc7 34. f4 hxg4 35. Re1 Rxe1+ 36. Qxe1 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.22"]
[Round "9"]
[White "Maderna, Carlos"]
[Black "Sanguinetti, Renato"]
[Result "1-0"]
[ECO "D88"]
[EventDate "1947.03.12"]
[PlyCount "59"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bb5+ Bd7 8. Bc4 Bg7 9. Ne2 O-O 10. O-O Nc6 11. Be3 cxd4 12. cxd4 Bg4 13. f3 Na5 14. Bd5 Bc8 15. a3 e6 16. Ba2 Bd7 17. Rc1 Bb5 18. Re1 Qd7 19. Qd2 b6 20. d5 exd5 21. Bxd5 Rac8 22. Qa2 Bc6 23. Nf4 Qb7 24. Rc2 Rc7 25. Rec1 Rfc8 26. g4 Bxd5 27. Nxd5 Rxc2 28. Rxc2 Rxc2 29. Qxc2 Nc6 30. Qxc6 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.22"]
[Round "9"]
[White "Marini, Luis"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "A19"]
[EventDate "1947.03.12"]
[PlyCount "72"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. g3 d5 5. cxd5 exd5 6. e5 d4 7. exf6 dxc3 8. Qe2+ Be6 9. dxc3 Qxf6 10. Bg2 Nc6 11. Nh3 h6 12. Nf4 Bd6 13. Nxe6 Qxe6 14. Qxe6+ fxe6 15. Bxc6+ bxc6 16. Be3 O-O-O 17. O-O-O Be7 18. Kc2 Rd5 19. c4 Rxd1 20. Rxd1 Rd8 21. Rxd8+ Kxd8 22. Kd3 Bd6 23. Ke4 Ke7 24. h4 h5 25. Bf4 Bxf4 26. Kxf4 Kf6 27. f3 e5+ 28. Ke4 Ke6 29. b3 a6 30. a3 a5 31. Kd3 Kf5 32. Ke3 g5 33. hxg5 Kxg5 34. Ke4 Kf6 35. Kd3 Kf5 36. Ke3 Kg5 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.22"]
[Round "9"]
[White "Michel, Paul"]
[Black "Stahlberg, Gideon"]
[Result "0-1"]
[ECO "B85"]
[EventDate "1947.03.12"]
[PlyCount "44"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. f4 Be7 8. Bf3 Qc7 9. O-O Nc6 10. Kh1 Bd7 11. Nb3 Rc8 12. Qe1 b5 13. a3 O-O 14. Be3 b4 15. axb4 Nxb4 16. Qf2 Bc6 17. Nd4 Bb7 18. g4 d5 19. e5 Ne4 20. Bxe4 dxe4 21. h4 Qd8 22. g5 Qxd4 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.22"]
[Round "9"]
[White "Pilnik, Herman"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "B85"]
[EventDate "1947.03.12"]
[PlyCount "87"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Qc7 8. f4 Nc6 9. Kh1 Be7 10. Be3 Bd7 11. Bf3 Rc8 12. Nb3 b5 13. a3 O-O 14. Qd2 Be8 15. Ne2 Nd7 16. Ned4 Nb6 17. Nxc6 Bxc6 18. Bxb6 Qxb6 19. Nd4 Bb7 20. c3 Bf6 21. Rad1 Rc4 22. Ne2 Rd8 23. Ng3 Bh4 24. Ne2 a5 25. Qc2 Bf2 26. Qd3 Ba6 27. e5 b4 28. Qxd6 Rxd6 29. Rxd6 Qc7 30. Rxa6 Ba7 31. axb4 axb4 32. Rfa1 Bb8 33. Ra8 bxc3 34. bxc3 g5 35. Rxb8+ Qxb8 36. Ra8 Qxa8 37. Bxa8 Ra4 38. Bf3 Ra1+ 39. Ng1 gxf4 40. c4 Ra5 41. h4 Rxe5 42. Kh2 Rc5 43. Be2 Re5 44. Bf3 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.22"]
[Round "9"]
[White "Pizzi Possi, Tulio"]
[Black "Bolbochan, Julio"]
[Result "0-1"]
[ECO "D68"]
[EventDate "1947.03.12"]
[PlyCount "116"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Bb3 e4 14. Nd2 Nf6 15. Qc2 Bg4 16. Re1 Kh8 17. a3 Rae8 18. Ba2 Be6 19. Bxe6 Qxe6 20. b4 Nd5 21. Rc5 a6 22. Kh1 f5 23. g3 Rf6 24. Nf1 g5 25. Nd2 f4 26. exf4 Qh3 27. Rxe4 Rxe4 28. Qxe4 Re6 29. Qb1 Re2 30. Qf1 Qe6 31. Nf3 Qe4 32. Qg2 Ne3 33. Re5 Nxg2 34. Rxe4 Rxe4 35. Kxg2 gxf4 36. g4 Re2 37. Ng5 Ra2 38. Kf3 Rxa3+ 39. Kxf4 Rb3 40. Kf5 h6 41. Ne6 Rf3+ 42. Kg6 Rxf2 43. Nd8 Rf4 44. Nf7+ Kg8 45. Nxh6+ Kf8 46. g5 Rh4 47. Kh7 Rxh2 48. g6 Rg2 49. Nf5 b6 50. g7+ Kf7 51. g8=Q+ Rxg8 52. Nh6+ Ke6 53. Nxg8 a5 54. bxa5 bxa5 55. Nh6 a4 56. Ng4 Kd5 57. Ne5 a3 58. Nd3 Kxd4 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.22"]
[Round "9"]
[White "Rossetto, Hector Decio"]
[Black "Iliesco, Juan Traian"]
[Result "1-0"]
[ECO "E95"]
[EventDate "1947.03.12"]
[PlyCount "71"]

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 Re8 9. Bf1 b6 10. h3 Bb7 11. d5 a5 12. Be3 Nc5 13. Qc2 Bc8 14. a3 Nh5 15. b4 Na6 16. bxa5 bxa5 17. Na4 f5 18. c5 f4 19. Bd2 Nxc5 20. Nxc5 dxc5 21. Qxc5 Bf8 22. Qc2 Bd6 23. Bb5 Rf8 24. Bc3 a4 25. Bxa4 Qe7 26. Bc6 Ra6 27. a4 g5 28. Qe2 Ng7 29. Bb5 Rb6 30. a5 Rb8 31. a6 g4 32. hxg4 Bxg4 33. a7 Ra8 34. Bc6 Bc5 35. Bxa8 Rxa8 36. Qc4 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.24"]
[Round "10"]
[White "Bolbochan, Jacobo"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D53"]
[EventDate "1947.03.12"]
[PlyCount "80"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c6 7. Bd3 h6 8. Bh4 dxc4 9. Bxc4 Nd5 10. Bg3 Qa5 11. Qd2 N7f6 12. Bd3 Nxc3 13. bxc3 Nd5 14. Rc1 Ba3 15. Rb1 Be7 16. Rb3 O-O 17. O-O Nf6 18. Bb1 Nh5 19. Be5 g6 20. Qc2 Qd8 21. Rd1 f5 22. c4 Nf6 23. h3 b6 24. Bh2 Kh7 25. a4 Qe8 26. Ba2 c5 27. Rbd3 Ba6 28. Ne5 Bb7 29. f3 Rd8 30. Kh1 Nd7 31. Bb3 Nxe5 32. Bxe5 h5 33. Qc3 g5 34. d5 exd5 35. cxd5 Bd6 36. f4 Qe7 37. Bc2 Rde8 38. Bxd6 Qxd6 39. fxg5 Kg6 40. Qd2 Re4 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.24"]
[Round "10"]
[White "Bolbochan, Julio"]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "D28"]
[EventDate "1947.03.12"]
[PlyCount "70"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 Nc6 8. Rd1 b5 9. dxc5 Qc7 10. Bd3 Nb4 11. Nbd2 Nxd3 12. Qxd3 Bxc5 13. Nb3 Be7 14. Bd2 O-O 15. Rac1 Qb8 16. Ba5 Ra7 17. Nc5 Bxc5 18. Rxc5 Rd7 19. Qe2 Bb7 20. Rxd7 Nxd7 21. Rc7 Nb6 22. Bxb6 Bxf3 23. gxf3 Qxb6 24. Qc2 h6 25. Qc6 Qa5 26. a3 Rd8 27. Kg2 b4 28. axb4 Qxb4 29. Rb7 Qd6 30. Qc4 Qd5 31. Qc7 Qg5+ 32. Kf1 Qf6 33. Ke2 Rd5 34. Qc8+ Kh7 35. Qc2+ Qg6 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.24"]
[Round "10"]
[White "Euwe, Max"]
[Black "Cruz, Walter Oswaldo"]
[Result "1-0"]
[ECO "C67"]
[EventDate "1947.03.12"]
[PlyCount "131"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. b3 O-O 10. Bb2 Nc5 11. Nd4 f6 12. exf6 Rxf6 13. Re1 Ne6 14. Nd2 Nxd4 15. Bxd4 Rf7 16. Qc4 Bb7 17. b4 a5 18. a3 Qf8 19. c3 d5 20. Qb3 a4 21. Qb2 Bd6 22. c4 Ba6 23. c5 Bf4 24. Nf3 Bd3 25. Ne5 Bxe5 26. Bxe5 Re8 27. Re3 Rfe7 28. Rae1 Be4 29. Bd4 Bg6 30. Be5 Be4 31. f4 Qf7 32. Rg3 Bg6 33. Rg5 h6 34. Rg3 Qf5 35. h4 Rd8 36. Qd4 Rdd7 37. Re2 Kh7 38. Rd2 Qh5 39. Rf2 Bf5 40. b5 Qxh4 41. Re3 Re6 42. b6 cxb6 43. cxb6 Qe7 44. Rg3 Qd8 45. Rb2 Rb7 46. Qxa4 g6 47. Qa6 Qd7 48. a4 d4 49. Rd2 c5 50. a5 Be4 51. Qe2 Qd5 52. Rh3 Bf5 53. g4 Rxe5 54. Qxe5 Qxe5 55. fxe5 Be4 56. Ra3 Rb8 57. Rb2 c4 58. Rb4 Bd5 59. a6 d3 60. a7 d2 61. Ra1 Ra8 62. Kf2 c3 63. b7 c2 64. bxa8=Q Bxa8 65. Rbb1 h5 66. Rd1 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.24"]
[Round "10"]
[White "Guimard, Carlos Enrique"]
[Black "Pilnik, Herman"]
[Result "0-1"]
[ECO "D94"]
[EventDate "1947.03.12"]
[PlyCount "146"]

1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. c4 c6 5. Nc3 Bg7 6. Qb3 O-O 7. cxd5 cxd5 8. Bd2 Nc6 9. Be2 b6 10. O-O Ne4 11. Rfc1 Nxd2 12. Nxd2 e5 13. Bb5 Na5 14. Qxd5 exd4 15. exd4 Bb7 16. Qxd8 Rfxd8 17. Nf3 Bxf3 18. gxf3 Bxd4 19. Ba6 Rab8 20. Rab1 Bxc3 21. Rxc3 b5 22. Rbc1 Rb6 23. Rc8 Rxc8 24. Bxc8 Nc4 25. b3 Ne5 26. Kg2 Kf8 27. f4 Nd3 28. Rc7 Nxf4+ 29. Kf3 Rf6 30. Rxa7 Nd5+ 31. Kg3 Nc3 32. a4 bxa4 33. bxa4 Ne4+ 34. Kg2 Rxf2+ 35. Kg1 Rc2 36. Ra8 Ke7 37. a5 f5 38. Bb7 Nc5 39. Bg2 Ra2 40. Bf1 Nb3 41. a6 Nc5 42. Bg2 Ne6 43. Ra7+ Kf6 44. Rxh7 Rxa6 45. Rd7 Ra1+ 46. Bf1 Ng5 47. Rd6+ Ke5 48. Rb6 Nh3+ 49. Kg2 Nf4+ 50. Kf2 Ra2+ 51. Kg1 g5 52. Rb5+ Ke4 53. Rb4+ Kf3 54. Rb3+ Kg4 55. Rg3+ Kh4 56. Rf3 Rd2 57. Ra3 g4 58. Re3 Rb2 59. Re8 Ng6 60. Re6 Kg5 61. Re2 Rb1 62. Ra2 Ne5 63. Kf2 f4 64. Be2 Kh4 65. Ra5 Nf7 66. Ra8 Rb2 67. Ke1 f3 68. Bc4 Ne5 69. Rh8+ Kg5 70. Ba6 Kf4 71. Kd1 Rb6 72. Bc8 Rd6+ 73. Ke1 Ke3 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.24"]
[Round "10"]
[White "Hounie Fleurquin, Carlos"]
[Black "Pizzi Possi, Tulio"]
[Result "0-1"]
[ECO "C49"]
[EventDate "1947.03.12"]
[PlyCount "54"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Ne7 8. Bxf6 gxf6 9. Nh4 c6 10. Ba4 Ng6 11. Nf5 Bxc3 12. bxc3 Be6 13. Qd2 Kh8 14. Bb3 d5 15. Qh6 Rg8 16. g3 Qf8 17. Qe3 Bxf5 18. exf5 Ne7 19. Kh1 Qc8 20. f4 Nxf5 21. Qf3 Nxg3+ 22. Kg2 Nxf1+ 23. Kxf1 Qf5 24. Ke2 e4 25. dxe4 dxe4 26. Qf2 Qh3 27. Kd1 Qxc3 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.24"]
[Round "10"]
[White "Iliesco, Juan Traian"]
[Black "Maderna, Carlos"]
[Result "1/2-1/2"]
[ECO "D02"]
[EventDate "1947.03.12"]
[PlyCount "81"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. O-O cxd4 6. Nxd4 Bc5 7. Nb3 Bb6 8. Nc3 Nf6 9. Na4 Bc7 10. Nac5 O-O 11. e4 b6 12. exd5 exd5 13. Nd3 Bg4 14. f3 Bf5 15. Re1 Qd7 16. Bg5 Rfe8 17. Qd2 Rxe1+ 18. Rxe1 Re8 19. Bf4 Bxd3 20. Rxe8+ Nxe8 21. cxd3 Bxf4 22. Qxf4 Qe7 23. Qd2 a5 24. f4 Nf6 25. h3 h5 26. a3 a4 27. Nc1 Nd4 28. Kf2 Nf5 29. Ne2 g6 30. Bf3 Qc5+ 31. d4 Qe7 32. Qc1 Nd6 33. Nc3 Nde4+ 34. Kg2 Nxc3 35. Qxc3 Kg7 36. Qd2 Qc7 37. Qc3 Qe7 38. Qd2 Qc7 39. Qc3 Qe7 40. Qd3 Qe1 41. Qe2 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.24"]
[Round "10"]
[White "Luckis, Marcos"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[ECO "B84"]
[EventDate "1947.03.12"]
[PlyCount "76"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Qc7 8. f4 Nc6 9. Kh1 Be7 10. Nb3 b5 11. Bf3 Bb7 12. Be3 O-O 13. Qe1 Nd7 14. Rd1 Nb6 15. Ne2 Nc4 16. Bc1 e5 17. Nc3 exf4 18. Nd5 Qd8 19. Bxf4 Bg5 20. Qc3 Bxf4 21. Nxf4 Qg5 22. Nd5 N6e5 23. Rfe1 Rac8 24. Nd4 Rfe8 25. b3 Nb6 26. Qa5 Nxd5 27. exd5 g6 28. Qb6 Qe7 29. Nc6 Qd7 30. Nxe5 dxe5 31. Qf6 Rxc2 32. Rxe5 Rxe5 33. Qxe5 Rc8 34. d6 Bxf3 35. gxf3 Rc2 36. Qe7 Qh3 37. Qe8+ Kg7 38. Qe5+ f6 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.24"]
[Round "10"]
[White "Sanguinetti, Renato"]
[Black "Eliskases, Erich"]
[Result "0-1"]
[ECO "E48"]
[EventDate "1947.03.12"]
[PlyCount "91"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nge2 dxc4 7. Bxc4 e5 8. a3 Ba5 9. b4 exd4 10. Qxd4 Qxd4 11. Nxd4 Bb6 12. Nf3 a5 13. Bb2 axb4 14. axb4 Rxa1+ 15. Bxa1 Nc6 16. Na2 Nxb4 17. O-O Nc6 18. Nc3 Na5 19. Ba2 c6 20. Na4 Bc7 21. Bd4 b5 22. Nc5 Nd7 23. Rd1 Nb6 24. Be5 Rd8 25. Ra1 Bxe5 26. Nxe5 Nbc4 27. Bxc4 bxc4 28. f4 Nb3 29. Nxc6 Nxa1 30. Nxd8 Nb3 31. Na4 Kf8 32. Nc3 Na5 33. Kf2 f5 34. Nb5 Ke7 35. Nf7 Kxf7 36. Nd6+ Ke6 37. Nxc8 c3 38. Ke2 Nc4 39. Kd3 c2 40. Kxc2 Nxe3+ 41. Kd3 Nxg2 42. Nb6 Nxf4+ 43. Kd4 g5 44. Na4 g4 45. Nc5+ Kf6 46. Ke3 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.24"]
[Round "10"]
[White "Stahlberg, Gideon"]
[Black "Rossetto, Hector Decio"]
[Result "1-0"]
[ECO "E11"]
[EventDate "1947.03.12"]
[PlyCount "77"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. e3 d5 6. Bd3 dxc4 7. Bxc4 b6 8. O-O Bb7 9. Qe2 Nbd7 10. Rd1 Ne4 11. Bd3 Nxd2 12. Bxd2 Bxd2 13. Rxd2 Qf6 14. Rc2 c6 15. Rac1 e5 16. Be4 Rac8 17. dxe5 Nxe5 18. Nxe5 Qxe5 19. Bxc6 Rxc6 20. Rxc6 Bxc6 21. Rxc6 Qd5 22. Rc4 g6 23. h4 Re8 24. Qc2 h5 25. a3 Qa5 26. Qc3 Qd5 27. Qd4 Qb7 28. Qf6 Qd7 29. Qc3 Qd1+ 30. Kh2 Qd6+ 31. g3 Qd5 32. Rd4 Qb7 33. Qd3 Qf3 34. Rf4 Qb7 35. Qc4 Rd8 36. Rf6 Rd1 37. Rxg6+ Kh7 38. Rc6 Rd2 39. Qe4+ 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.25"]
[Round "11"]
[White "Cruz, Walter Oswaldo"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "E32"]
[EventDate "1947.03.12"]
[PlyCount "81"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. Nf3 Nbd7 6. g3 b6 7. Bg2 Bb7 8. O-O O-O 9. Rd1 Bxc3 10. Qxc3 Qe7 11. b3 a5 12. a4 Ne4 13. Qc2 f5 14. Ba3 c5 15. Nd2 Ndf6 16. f3 Ng5 17. Nf1 Nf7 18. Ne3 Rfe8 19. Rd2 g6 20. Rad1 Rab8 21. Bb2 Ba8 22. Qc3 cxd4 23. Qxd4 e5 24. Qc3 Qc7 25. f4 Bxg2 26. Kxg2 Ne4 27. Qd3 Qc5 28. Rc2 Re6 29. Ra1 exf4 30. gxf4 Rbe8 31. Bd4 Qc6 32. Nd5 g5 33. e3 Rg6 34. Kh1 Nh6 35. Rg1 Ng4 36. Qf1 Nef6 37. Qg2 Nxd5 38. cxd5 Qb7 39. Qf3 gxf4 40. exf4 Re4 41. Rgc1 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.25"]
[Round "11"]
[White "Eliskases, Erich"]
[Black "Iliesco, Juan Traian"]
[Result "1-0"]
[ECO "E68"]
[EventDate "1947.03.12"]
[PlyCount "111"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. e4 Re8 9. d5 Nc5 10. Ne1 a5 11. h3 Bd7 12. Be3 b6 13. b3 Nh5 14. Rc1 Bf6 15. Nf3 Be7 16. Kh2 Ng7 17. a3 f5 18. exf5 Nxf5 19. b4 axb4 20. axb4 Na6 21. Qb3 Nxe3 22. fxe3 Nb8 23. Ra1 Rxa1 24. Rxa1 e4 25. Nxe4 Bf5 26. Nf2 Bf6 27. Re1 Be4 28. Nxe4 Rxe4 29. Ng5 Re8 30. Ne6 Qe7 31. e4 Nd7 32. Nxc7 Rc8 33. Ne6 Be5 34. Kh1 Nf6 35. Rg1 Nd7 36. Bf1 Ra8 37. c5 bxc5 38. bxc5 Rb8 39. cxd6 Qxd6 40. Qe3 Rb1 41. Qd3 Qb8 42. d6 Bxd6 43. Nd4 Ne5 44. Qxb1 Qxb1 45. Bc4+ Nxc4 46. Rxb1 Bxg3 47. Nf3 Bf4 48. Kg2 g5 49. Kf2 Kf7 50. Ke2 h5 51. Kd3 Ne5+ 52. Nxe5+ Bxe5 53. Kc4 g4 54. hxg4 hxg4 55. Rg1 g3 56. Kd5 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.25"]
[Round "11"]
[White "Maderna, Carlos"]
[Black "Stahlberg, Gideon"]
[Result "0-1"]
[ECO "D29"]
[EventDate "1947.03.12"]
[PlyCount "82"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7 9. a4 Nbd7 10. axb5 axb5 11. Rxa8 Qxa8 12. Nc3 b4 13. Nb5 Qa5 14. e4 Be7 15. e5 Nd5 16. Bg5 Bc6 17. Bxd5 Bxb5 18. Bc4 Bxc4 19. Qxc4 Nb6 20. Qc1 h6 21. Bxe7 Kxe7 22. Qxc5+ Qxc5 23. dxc5 Na4 24. Nd4 Rc8 25. c6 Nxb2 26. f4 g5 27. g3 gxf4 28. gxf4 Nd3 29. Kg2 Ra8 30. Kf3 Ra3 31. Ke2 Rc3 32. Rf3 Nc1+ 33. Kd1 Rc4 34. Ne2 Nxe2 35. Kxe2 Rc2+ 36. Kd1 Rxc6 37. Rh3 Rc4 38. Rf3 f5 39. Kd2 Kf7 40. Kd1 Kg6 41. Rg3+ Kh5 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.25"]
[Round "11"]
[White "Marini, Luis"]
[Black "Hounie Fleurquin, Carlos"]
[Result "1/2-1/2"]
[ECO "A28"]
[EventDate "1947.03.12"]
[PlyCount "82"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 a5 5. d4 exd4 6. Nxd4 Bc5 7. Nxc6 bxc6 8. e3 O-O 9. Be2 d5 10. O-O Re8 11. Bd2 Qe7 12. Rc1 Bf5 13. cxd5 cxd5 14. Bf3 Rad8 15. Na4 Bd6 16. Bxa5 Qe5 17. g3 d4 18. Bd2 dxe3 19. Bxe3 Bh3 20. Re1 Qf5 21. Qe2 Ng4 22. b4 Ne5 23. Bf4 Nxf3+ 24. Qxf3 Rxe1+ 25. Rxe1 g5 26. Nc3 gxf4 27. gxf4 Bxf4 28. Kh1 Bg4 29. Rg1 h5 30. h3 Rd3 31. hxg4 Rxf3 32. gxf5+ Kf8 33. Ne4 Rxa3 34. f6 Rh3+ 35. Kg2 Rb3 36. Rh1 Rxb4 37. Rxh5 Ke8 38. Nc5 Bd6 39. Rh8+ Bf8 40. Kf3 Rb5 41. Ne4 Rd5 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.25"]
[Round "11"]
[White "Michel, Paul"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "C91"]
[EventDate "1947.03.12"]
[PlyCount "53"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. dxc6 Qc7 13. h3 Be6 14. Nbd2 Qxc6 15. Nf1 h6 16. g4 Rfe8 17. Ng3 Nh7 18. Nf5 Nc4 19. a4 Rad8 20. axb5 axb5 21. b3 Nb6 22. Ra6 Bc8 23. Ra5 Qxc3 24. Rxb5 Qc6 25. Ra5 Qc3 26. Rb5 Qc6 27. Ra5 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.25"]
[Round "11"]
[White "Najdorf, Miguel"]
[Black "Guimard, Carlos Enrique"]
[Result "1-0"]
[ECO "D52"]
[EventDate "1947.03.12"]
[PlyCount "127"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. cxd5 exd5 8. Bd3 Ne4 9. O-O Nxg5 10. Nxg5 Be7 11. Qh5 Bxg5 12. Qxg5 O-O 13. Rab1 Nf6 14. b4 Qd8 15. b5 h6 16. Qf4 Bd7 17. bxc6 Bxc6 18. Rfc1 a6 19. Ne2 Ne8 20. Ng3 Nd6 21. h4 Re8 22. Nh5 Re6 23. Qg3 Ne8 24. Rc5 Rd6 25. Bc2 Qe7 26. a4 Rad8 27. Rb6 Kf8 28. Rb4 Kg8 29. Bd3 Kf8 30. a5 Ra8 31. Qg4 Bd7 32. Qf4 Bc6 33. Ng3 Rf6 34. Nf5 Qd7 35. Qe5 Nd6 36. Nxd6 Qxd6 37. Rb6 Qe7 38. h5 Rd6 39. Qf5 Qf6 40. Qh7 Ke7 41. Be2 g5 42. hxg6 Qxg6 43. Bd3 Qxh7 44. Bxh7 Kd7 45. Bf5+ Ke7 46. f3 Rg8 47. Kf2 Rg5 48. Bc8 Rdg6 49. g4 h5 50. Bxb7 Bxb7 51. Rxb7+ Kf8 52. Rcc7 Rf6 53. Rb6 Re6 54. Rxe6 fxe6 55. gxh5 Rxh5 56. Rc6 Ke7 57. Rxa6 Rh2+ 58. Kg3 Ra2 59. Kf4 Kf6 60. Ra8 Ra4 61. a6 e5+ 62. Kg3 exd4 63. exd4 Kg7 64. a7 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.25"]
[Round "11"]
[White "Pilnik, Herman"]
[Black "Sanguinetti, Renato"]
[Result "1-0"]
[ECO "B16"]
[EventDate "1947.03.12"]
[PlyCount "41"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Bc4 Bf5 7. Ne2 e6 8. Ng3 Bg6 9. c3 Bd6 10. Qe2 Qc7 11. Nh5 Bxh5 12. Qxh5 Qe7 13. Bd2 Nd7 14. O-O-O O-O-O 15. Rhe1 Rdg8 16. g3 f5 17. Qe2 Nf6 18. Bd3 Qc7 19. c4 Rg6 20. Kb1 Kb8 21. c5 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.25"]
[Round "11"]
[White "Pizzi Possi, Tulio"]
[Black "Euwe, Max"]
[Result "0-1"]
[ECO "D75"]
[EventDate "1947.03.12"]
[PlyCount "68"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d5 6. cxd5 Nxd5 7. Bg2 Nxc3 8. bxc3 c5 9. O-O Qa5 10. Qb3 Nc6 11. Bd2 Qa6 12. e3 b6 13. c4 Bb7 14. Bc3 cxd4 15. exd4 Na5 16. Bxa5 Qxa5 17. Rfe1 e6 18. Ne5 Bxg2 19. Kxg2 Rac8 20. Rad1 Qa6 21. c5 bxc5 22. dxc5 Rxc5 23. Nd7 Rc3 24. Qb4 Rfc8 25. Qe7 Qc6+ 26. Kh3 Qf3 27. Rc1 h5 28. Rxc3 Rxc3 29. Rf1 Rc4 30. a4 h4 31. Qg5 Rd4 32. Ne5 Bxe5 33. Qxe5 Qg4+ 34. Kg2 h3+ 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.25"]
[Round "11"]
[White "Rossetto, Hector Decio"]
[Black "Bolbochan, Jacobo"]
[Result "1-0"]
[ECO "C86"]
[EventDate "1947.03.12"]
[PlyCount "79"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. O-O O-O 8. c3 d6 9. d3 Na5 10. Bc2 c5 11. Rd1 Nc6 12. Nbd2 Nh5 13. Nf1 Be6 14. d4 cxd4 15. cxd4 Bg4 16. h3 Bxf3 17. Qxf3 g6 18. dxe5 Nxe5 19. Qe2 Bg5 20. g3 Bxc1 21. Raxc1 Re8 22. Bb3 Nf6 23. Kg2 Qe7 24. Ne3 Rac8 25. Nd5 Nxd5 26. Bxd5 Rc7 27. f4 Nc4 28. Bxc4 bxc4 29. Rxc4 Rxc4 30. Qxc4 Qxe4+ 31. Qxe4 Rxe4 32. Kf3 Rb4 33. b3 Rb6 34. Rc1 Kg7 35. Ke4 Kf6 36. Kd5 Kf5 37. Rc7 Kf6 38. Rd7 Rb5+ 39. Kxd6 h5 40. h4 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.26"]
[Round "12"]
[White "Bolbochan, Jacobo"]
[Black "Maderna, Carlos"]
[Result "1-0"]
[ECO "D63"]
[EventDate "1947.03.12"]
[PlyCount "81"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5 11. Bd3 a6 12. O-O c5 13. Qe2 Bb7 14. Rfd1 c4 15. Bb1 Rc8 16. Ne5 Re8 17. a3 Qb6 18. f4 a5 19. Qc2 Nf8 20. Bxf6 Bxf6 21. a4 b4 22. Nb5 c3 23. bxc3 bxc3 24. Ba2 Be7 25. Nc4 Qd8 26. Qxc3 Bb4 27. Qb2 Ng6 28. Ne5 Nxe5 29. dxe5 Rxc1 30. Qxc1 Qh4 31. Nd6 Bxd6 32. exd6 Rc8 33. Qd2 Qg4 34. h3 Qg3 35. Rf1 Rd8 36. Rf2 Bc6 37. Qd4 Bd5 38. Qb6 Rc8 39. Bxd5 Rc1+ 40. Rf1 Rxf1+ 41. Kxf1 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.26"]
[Round "12"]
[White "Bolbochan, Julio"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "D66"]
[EventDate "1947.03.12"]
[PlyCount "84"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 a6 11. O-O c5 12. Qe2 Bb7 13. Rfd1 c4 14. Bc2 Nd5 15. Bxe7 Qxe7 16. e4 Nxc3 17. bxc3 e5 18. d5 Qa3 19. Bb1 Qd6 20. Nh4 g6 21. Qg4 Nc5 22. Qg5 Bc8 23. Re1 f6 24. Qg3 Ra7 25. Nf5 Bxf5 26. exf5 g5 27. Rcd1 Rd8 28. Qg4 Rg7 29. Bc2 Qc7 30. Qf3 Rd6 31. Qh5 Qf7 32. Qh6 Qf8 33. h4 gxh4 34. Qxh4 Qf7 35. f3 Rxd5 36. Rxd5 Qxd5 37. Qxf6 Qd2 38. Re2 Qxe2 39. Qd8+ Kf7 40. Qc7+ Kf6 41. Qd8+ Re7 42. Qf8+ Rf7 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.26"]
[Round "12"]
[White "Cruz, Walter Oswaldo"]
[Black "Pizzi Possi, Tulio"]
[Result "0-1"]
[ECO "D46"]
[EventDate "1947.03.12"]
[PlyCount "76"]

1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. e4 dxc4 9. Bxc4 e5 10. Bg5 Qe7 11. d5 h6 12. Bh4 Nb6 13. Bb3 Bg4 14. dxc6 bxc6 15. h3 Bc8 16. Nd2 Ba6 17. Re1 Rad8 18. a4 Bb4 19. Qc1 g5 20. Bg3 Nh5 21. a5 Nd7 22. Nf1 Nf4 23. Ne3 Nd3 24. Qd1 Nxe1 25. Qh5 Kh7 26. Ng4 Qd6 27. Rxe1 Qg6 28. Qxg6+ Kxg6 29. Nxe5+ Nxe5 30. Bxe5 Rfe8 31. Bg3 Rd2 32. Rc1 Rxb2 33. Ba4 Rc8 34. Be5 Rd2 35. Nd1 Ra2 36. Bb3 Rxa5 37. Bb2 Bd3 38. Bd5 Rc5 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.26"]
[Round "12"]
[White "Euwe, Max"]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "1947.03.12"]
[PlyCount "112"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. Be3 cxd4 8. cxd4 Nf6 9. Nc3 Qa5 10. O-O Be7 11. a3 O-O 12. b4 Qd8 13. Qa4 a6 14. Ne5 Bxe2 15. Nxc6 bxc6 16. Nxe2 a5 17. Qxc6 axb4 18. axb4 Bxb4 19. Nf4 Nd5 20. Nxd5 Qxd5 21. Qxd5 exd5 22. Rab1 Bd6 23. Rb5 Rfd8 24. g3 Be7 25. Rb7 Kf8 26. Rfb1 Ke8 27. R1b5 Ra6 28. Bf4 f6 29. Rc7 g5 30. Rbb7 Re6 31. Be3 Rdd6 32. Rc8+ Kf7 33. Bd2 Rb6 34. Rcc7 Rxb7 35. Rxb7 Ke8 36. Kg2 Rd6 37. Bb4 Rd7 38. Rb8+ Kf7 39. Bxe7 Kxe7 40. Kf3 Kf7 41. h4 h5 42. hxg5 fxg5 43. Rb6 Kg7 44. Re6 Rf7+ 45. Ke3 Rf5 46. f4 gxf4+ 47. gxf4 Kf7 48. Re5 Kf6 49. Kf3 Kg6 50. Kg3 Kf6 51. Re8 Kf7 52. Rd8 Kg7 53. Rd6 Kf7 54. Rh6 Kg7 55. Re6 Kf7 56. Re1 Kf6 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.26"]
[Round "12"]
[White "Hounie Fleurquin, Carlos"]
[Black "Michel, Paul"]
[Result "1-0"]
[ECO "B01"]
[EventDate "1947.03.12"]
[PlyCount "63"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Qe2 Nc6 6. d5 Bb4 7. dxc6 Bxc3+ 8. Bd2 Bxd2+ 9. Qxd2 Qxd2+ 10. Kxd2 Ne7 11. cxb7 Bxb7 12. Bb5+ c6 13. Bd3 O-O-O 14. Re1 c5 15. Nf3 c4 16. Nxe5 cxd3 17. Nxf7 dxc2+ 18. Kxc2 Ng6 19. Nxh8 Rxh8 20. f3 Rf8 21. Kd2 Nh4 22. Re7 Rd8+ 23. Kc3 Nxg2 24. Rxg7 Bxf3 25. Rxa7 Be4 26. Rc1 Ne3 27. Re7 Rd1 28. Rxd1 Nxd1+ 29. Kd2 Bf3 30. b3 Nf2 31. Ke3 Kd8 32. Kxf2 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.26"]
[Round "12"]
[White "Iliesco, Juan Traian"]
[Black "Pilnik, Herman"]
[Result "0-1"]
[ECO "A07"]
[EventDate "1947.03.12"]
[PlyCount "102"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. c4 O-O 7. Nc3 d4 8. Ne4 h6 9. Rb1 a5 10. b3 Na6 11. a3 f5 12. Ned2 Nc5 13. b4 axb4 14. axb4 Na4 15. Bb2 e4 16. dxe4 Nc3 17. Bxc3 dxc3 18. Nb3 Qxd1 19. Rbxd1 Ra4 20. Nfd4 Rxb4 21. exf5 c5 22. Nxc5 c2 23. Nxc2 Rxc4 24. Nd7 Rxc2 25. Nxf8 Kxf8 26. fxg6 Bb2 27. e3 Kg7 28. Be4 Rc7 29. Rb1 Ba3 30. f4 Bc5 31. f5 Bxe3+ 32. Kg2 Bd4 33. g4 Ng8 34. Rfd1 Bc5 35. h4 Nf6 36. Bf3 b6 37. g5 hxg5 38. hxg5 Bxf5 39. gxf6+ Kxg6 40. Rb2 Kxf6 41. Kf1 Kg5 42. Ra2 Kf4 43. Bg2 Kg3 44. Ra8 Rf7 45. Rd2 Bg4+ 46. Ke1 Bb4 47. Rad8 Bxd2+ 48. Rxd2 Ra7 49. Rb2 Rd7 50. Bd5 Rxd5 51. Rg2+ Kf4 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.26"]
[Round "12"]
[White "Luckis, Marcos"]
[Black "Guimard, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "C06"]
[EventDate "1947.03.12"]
[PlyCount "56"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. f4 c5 7. c3 cxd4 8. cxd4 Ba6 9. Ndf3 Bxd3 10. Qxd3 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Nc6 13. Ne2 b5 14. Rc1 Qb6 15. O-O g6 16. Kh1 h5 17. Rc2 Rc8 18. Rfc1 b4 19. Ne1 O-O 20. Nd3 a5 21. f5 exf5 22. Ndf4 Qb5 23. Nxh5 Na7 24. Qh6 gxh5 25. Qg5+ Kh7 26. Qxh5+ Kg8 27. Qg5+ Kh8 28. Qh6+ Kg8 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.26"]
[Round "12"]
[White "Sanguinetti, Renato"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[ECO "D22"]
[EventDate "1947.03.12"]
[PlyCount "66"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nf6 7. h3 Bh5 8. O-O Nc6 9. Be2 Bd6 10. e4 Bxf3 11. Bxf3 Nxd4 12. e5 Nxf3+ 13. Qxf3 Bxe5 14. Qxb7 O-O 15. Be3 Qb8 16. Qxb8 Rfxb8 17. Rab1 Rb4 18. Rfc1 a5 19. b3 h6 20. Na4 Nd5 21. Bc5 Re4 22. Kf1 Rb8 23. g3 Bd6 24. Ba7 Rb5 25. Nc5 Re5 26. Nd3 Rh5 27. Kg2 Nb4 28. Nxb4 axb4 29. Rc2 c5 30. Rd1 Rd5 31. Rcd2 Rxd2 32. Rxd2 Be5 33. Kf3 Bd4 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.26"]
[Round "12"]
[White "Stahlberg, Gideon"]
[Black "Eliskases, Erich"]
[Result "1/2-1/2"]
[ECO "D65"]
[EventDate "1947.03.12"]
[PlyCount "111"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nc3 O-O 7. Rc1 a6 8. cxd5 exd5 9. Bd3 c6 10. Qc2 Re8 11. O-O Nf8 12. h3 g6 13. Bf4 Nh5 14. Bh2 Bd6 15. Bxd6 Qxd6 16. Na4 Ne6 17. Ne5 Nd8 18. Nb6 Rb8 19. Qc5 Qxc5 20. Rxc5 Ne6 21. Rc3 f6 22. Nf3 Nf8 23. Rfc1 Be6 24. Nd2 Nd7 25. Rb3 Ng7 26. Rb4 Rbd8 27. Nb3 Nxb6 28. Rxb6 Bc8 29. Na5 Rd7 30. a4 Ne6 31. b4 Rc7 32. Nb3 Nf8 33. Nc5 Nd7 34. Nxd7 Bxd7 35. b5 axb5 36. axb5 Rec8 37. Rb1 Kf7 38. bxc6 Bxc6 39. Bb5 h5 40. h4 g5 41. Be2 Kg6 42. Bd3+ Kf7 43. Ra1 gxh4 44. Kh2 Rg8 45. Ra5 Ke7 46. Be2 Rcc8 47. Rb2 Ra8 48. Rc5 Kd6 49. Bxh5 f5 50. Bf3 f4 51. Rb6 fxe3 52. fxe3 Kc7 53. Rb2 Kd6 54. Rb6 Kc7 55. Rb2 Kd6 56. Rb6 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.27"]
[Round "13"]
[White "Eliskases, Erich"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "A18"]
[EventDate "1947.03.12"]
[PlyCount "69"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 h6 9. Be2 cxd4 10. cxd4 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Nc6 13. O-O O-O 14. Qe3 Rd8 15. Rad1 b6 16. Ne5 Nxe5 17. dxe5 Qe7 18. Rxd8+ Qxd8 19. Rd1 Qc7 20. Rd6 Bb7 21. Qd4 Bc6 22. h4 Kf8 23. h5 Rc8 24. Qd3 Kg8 25. Bd1 Be8 26. Bb3 Qc5 27. Rd8 Rxd8 28. Qxd8 Qc6 29. f4 Qd7 30. Qxd7 Bxd7 31. Kf2 Kf8 32. Ke3 Bc6 33. g3 Ke7 34. Bd1 Kd7 35. Kd4 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.27"]
[Round "13"]
[White "Guimard, Carlos Enrique"]
[Black "Sanguinetti, Renato"]
[Result "1-0"]
[ECO "D05"]
[EventDate "1947.03.12"]
[PlyCount "61"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. O-O Nc6 6. Nbd2 Be7 7. c3 Qc7 8. Qe2 O-O 9. dxc5 Bxc5 10. e4 Ne5 11. Nxe5 Qxe5 12. Nf3 Qh5 13. e5 Nd7 14. Bf4 Be7 15. Bg3 Nc5 16. Bc2 b6 17. Rfe1 Ba6 18. Qe3 Rac8 19. a4 Bc4 20. Nd4 a5 21. Qd2 Rc7 22. Re3 Qh6 23. f4 g6 24. Rae1 Rcc8 25. Qd1 Rfd8 26. Qg4 Qg7 27. Bh4 Bxh4 28. Qxh4 Re8 29. f5 exf5 30. Nxf5 Qf8 31. Nh6+ 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.27"]
[Round "13"]
[White "Maderna, Carlos"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "D66"]
[EventDate "1947.03.12"]
[PlyCount "63"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. e3 O-O 6. Nc3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 a6 11. O-O c5 12. Qe2 Bb7 13. Bh4 Qb6 14. Rfd1 Rfe8 15. Ne5 cxd4 16. exd4 Rad8 17. a3 Nxe5 18. dxe5 Nd5 19. Bxe7 Nxc3 20. Rxc3 Rxe7 21. Bxh7+ Kf8 22. Bc2 Red7 23. Rxd7 Rxd7 24. h3 b4 25. axb4 Qxb4 26. Rb3 Qf4 27. Qe3 Qxe3 28. fxe3 Rd2 29. Rc3 Re2 30. Rc7 Bd5 31. Bd3 Rxb2 32. Bxa6 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.27"]
[Round "13"]
[White "Marini, Luis"]
[Black "Cruz, Walter Oswaldo"]
[Result "1/2-1/2"]
[ECO "A13"]
[EventDate "1947.03.12"]
[PlyCount "89"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bd6 5. b3 O-O 6. Bb2 Nbd7 7. O-O c6 8. d3 e5 9. Nbd2 Re8 10. Qc2 Qe7 11. cxd5 cxd5 12. e4 dxe4 13. dxe4 Nb6 14. a4 a5 15. Rfc1 Bd7 16. Qd3 Bc6 17. Nh4 g6 18. Qe3 Nfd7 19. Bh3 Bb4 20. Nhf3 f6 21. Bf1 Kg7 22. Nc4 Nxc4 23. Rxc4 Red8 24. Rac1 Nf8 25. R4c2 Ne6 26. Bb5 Bxb5 27. axb5 Rd7 28. Rc8 Rxc8 29. Rxc8 Nc5 30. Bc1 Rd8 31. Rxd8 Qxd8 32. Bd2 Qd6 33. Bxb4 axb4 34. Nd2 Ne6 35. Kg2 Qd4 36. Qxd4 Nxd4 37. b6 Kf8 38. f3 Ke7 39. Kf2 Kd6 40. Ke3 Kc5 41. Kd3 h5 42. f4 h4 43. fxe5 hxg3 44. hxg3 fxe5 45. Nc4 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.27"]
[Round "13"]
[White "Michel, Paul"]
[Black "Euwe, Max"]
[Result "1/2-1/2"]
[ECO "C80"]
[EventDate "1947.03.12"]
[PlyCount "56"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. dxe5 Nd4 10. Nxd4 Qxd4 11. h3 Bf5 12. Nc3 Bb4 13. g4 Bxc3 14. gxf5 Ba5 15. Rd1 Qh4 16. Qg4 Qxg4+ 17. hxg4 h5 18. g5 Ke7 19. Be3 Rhd8 20. c4 g6 21. Bc5+ Ke8 22. f6 Bd2 23. Be3 Bxe3 24. fxe3 c5 25. Rac1 Rxd1+ 26. Rxd1 Rd8 27. Rxd8+ Kxd8 28. e6 fxe6 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.27"]
[Round "13"]
[White "Najdorf, Miguel"]
[Black "Iliesco, Juan Traian"]
[Result "1/2-1/2"]
[ECO "D78"]
[EventDate "1947.03.12"]
[PlyCount "81"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. g3 O-O 7. Bg2 dxc4 8. Qxc4 Nbd7 9. O-O Qa5 10. h3 e5 11. Rd1 exd4 12. Nxd4 Nb6 13. Qd3 Nbd5 14. Nxd5 Nxd5 15. e4 Nc7 16. Nb3 Qh5 17. g4 Qh4 18. Bf4 Ne6 19. Bg3 Qh6 20. Qd2 Qxd2 21. Rxd2 Bh6 22. Rdd1 Bf4 23. Kh2 f5 24. gxf5 gxf5 25. Na5 Bxg3+ 26. Kxg3 fxe4 27. Bxe4 Nc5 28. Bg2 Bf5 29. b4 Ne4+ 30. Kh2 Rab8 31. Rd4 Nc3 32. Rc4 Nd5 33. Re1 a6 34. a3 Bg6 35. Kg3 Rf7 36. Re5 Rg7 37. Kh2 Rf8 38. f3 Nf4 39. Bf1 Nd5 40. Bg2 Nf4 41. Bf1 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.27"]
[Round "13"]
[White "Pilnik, Herman"]
[Black "Stahlberg, Gideon"]
[Result "0-1"]
[ECO "B84"]
[EventDate "1947.03.12"]
[PlyCount "138"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O Be7 8. Be3 a6 9. f4 Qc7 10. Qe1 Bd7 11. Rd1 Rc8 12. Kh1 O-O 13. Bf3 b5 14. Qg3 b4 15. Nce2 Nxd4 16. Bxd4 Qxc2 17. e5 dxe5 18. Bxe5 Bb5 19. Nd4 Qg6 20. Qxg6 hxg6 21. Nxb5 axb5 22. g3 Rfd8 23. Rxd8+ Rxd8 24. Bxf6 Bxf6 25. Rd1 Rc8 26. Be2 g5 27. fxg5 Bxg5 28. Bxb5 Rc2 29. Rb1 Be7 30. Ba4 Rf2 31. Bb3 g5 32. Bc4 Kg7 33. a3 bxa3 34. bxa3 Bxa3 35. Rb7 Kf6 36. Ra7 Bb2 37. Rd7 Be5 38. Rd1 Ke7 39. Re1 Bd4 40. Rd1 Bc5 41. Rc1 g4 42. Rf1 Rc2 43. Bb3 Rb2 44. Bd1 f5 45. h3 gxh3 46. g4 fxg4 47. Bxg4 Bd6 48. Bf3 Bf4 49. Be4 e5 50. Re1 Kf6 51. Bc6 Kg5 52. Be4 Kh4 53. Bc6 Rh2+ 54. Kg1 Kg3 55. Bb5 Rb2 56. Bd3 Rg2+ 57. Kh1 Rd2 58. Bb5 Rh2+ 59. Kg1 Rb2 60. Bd3 Rb3 61. Be4 Be3+ 62. Kh1 Bd4 63. Rf1 Re3 64. Bc6 Re2 65. Rf3+ Kg4 66. Rf1 e4 67. Bxe4 Rxe4 68. Kh2 Re2+ 69. Kh1 Be3 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.27"]
[Round "13"]
[White "Pizzi Possi, Tulio"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "A47"]
[EventDate "1947.03.12"]
[PlyCount "65"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nbd2 O-O 7. Re1 d5 8. c3 Nbd7 9. b3 a5 10. a4 c5 11. Bb2 Ne4 12. Nxe4 dxe4 13. Ne5 cxd4 14. Nxd7 Qxd7 15. cxd4 Bd5 16. Qb1 Qb7 17. Bc3 Rfc8 18. Rc1 f5 19. Qb2 b5 20. Bf1 Rcb8 21. axb5 Qxb5 22. e3 Qb6 23. Qd2 Bb4 24. Bc4 Ra7 25. Rc2 Rab7 26. Bxb4 axb4 27. Bxd5 exd5 28. Rc5 Qe6 29. Raa5 Rd7 30. Rcb5 Rf8 31. Qxb4 f4 32. Rb8 Rdf7 33. Raa8 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.27"]
[Round "13"]
[White "Rossetto, Hector Decio"]
[Black "Hounie Fleurquin, Carlos"]
[Result "1-0"]
[ECO "B55"]
[EventDate "1947.03.12"]
[PlyCount "75"]

1. e4 c5 2. Ne2 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Nf5 d5 9. Qe2 dxe4 10. fxe4 Nc6 11. Nc3 g6 12. Bg5 Qe6 13. Bxf6 Qxf6 14. Nd5 Qd8 15. Nfe3 Bg7 16. O-O O-O 17. c3 Qh4 18. Qc2 Rad8 19. Rad1 Kh8 20. Rf3 Rd6 21. Rdf1 Kg8 22. Rh3 Qd8 23. b4 a6 24. a4 Ne7 25. Nxe7+ Qxe7 26. Nd5 Qe6 27. c4 f5 28. exf5 gxf5 29. Rxf5 Rc8 30. Rg5 h6 31. Rg6 Qxd5 32. cxd5 Rxc2 33. Rxd6 e4 34. Rg3 Kf8 35. Re6 Bd4+ 36. Kf1 Rf2+ 37. Ke1 e3 38. Rf3+ 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.28"]
[Round "14"]
[White "Bolbochan, Jacobo"]
[Black "Pilnik, Herman"]
[Result "1/2-1/2"]
[ECO "D53"]
[EventDate "1947.03.12"]
[PlyCount "77"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Be7 6. Nf3 Nbd7 7. Qc2 Ne4 8. Bxe7 Qxe7 9. Be2 O-O 10. O-O f5 11. Rad1 Kh8 12. Nd2 Nxd2 13. Rxd2 Nf6 14. Bd3 Bd7 15. Ne2 Rae8 16. Ng3 Ng4 17. h3 Nh6 18. f4 g5 19. fxg5 Qxg5 20. Rf3 Rg8 21. Rdf2 Rg7 22. Ne2 Qh4 23. Kf1 Reg8 24. cxd5 cxd5 25. Qc5 b6 26. Qd6 Qd8 27. Rg3 Nf7 28. Qf4 Ng5 29. h4 Nf7 30. Rxg7 Rxg7 31. g3 Rg4 32. Qxg4 fxg4 33. Rxf7 Kg8 34. Rf4 Kh8 35. Rf7 Kg8 36. Rf4 e5 37. dxe5 Qc7 38. Kf2 Qxe5 39. Nd4 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.28"]
[Round "14"]
[White "Bolbochan, Julio"]
[Black "Eliskases, Erich"]
[Result "1/2-1/2"]
[ECO "E16"]
[EventDate "1947.03.12"]
[PlyCount "83"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. O-O d5 9. Ne5 c6 10. Qa4 a6 11. Rfd1 b5 12. cxb5 cxb5 13. Qb3 Nc6 14. Nxc6 Bxc6 15. a3 Qd7 16. Bg5 Rfd8 17. Bxf6 Bxf6 18. e3 a5 19. Rdc1 Be7 20. Ne2 b4 21. a4 Rac8 22. Rc2 Bd6 23. Nf4 Bb7 24. Rac1 Rxc2 25. Rxc2 Bc6 26. Rc1 Bxa4 27. Qa2 Ra8 28. Nd3 Bb5 29. Nc5 Bxc5 30. dxc5 a4 31. b3 Bc6 32. bxa4 Rxa4 33. Qb2 Qb7 34. Bf1 b3 35. Rc3 Rb4 36. Be2 e5 37. Bd1 Ba4 38. c6 Bxc6 39. Bxb3 g6 40. Qa3 Kg7 41. Rxc6 Rxb3 42. Qd6 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.28"]
[Round "14"]
[White "Cruz, Walter Oswaldo"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "C50"]
[EventDate "1947.03.12"]
[PlyCount "89"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nd5 Qd8 9. c3 a6 10. b4 Ba7 11. a4 O-O 12. O-O Ne7 13. Ne3 c6 14. Ba2 Ng6 15. d4 Qf6 16. dxe5 dxe5 17. Qc2 Nf4 18. Ne1 Rd8 19. Rd1 Re8 20. Rd2 Qg5 21. Kh1 Qe7 22. Qd1 g6 23. h3 Rf8 24. Qf3 Kg7 25. Qd1 Ne6 26. Nc4 Ng5 27. Nd6 Rd8 28. Nxc8 Raxc8 29. Bb1 Rxd2 30. Qxd2 Rd8 31. Qe2 Qe6 32. h4 Nh7 33. Nf3 Nf6 34. Kg1 Nh5 35. Kh2 Nf4 36. Qa2 Qxa2 37. Bxa2 f6 38. Bc4 g5 39. g3 Ng6 40. h5 Ne7 41. g4 Nc8 42. Kg2 Nd6 43. Rd1 Kf8 44. Rd3 Ke7 45. Nd2 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.28"]
[Round "14"]
[White "Euwe, Max"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "D66"]
[EventDate "1947.03.12"]
[PlyCount "62"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 a6 11. e4 h6 12. e5 hxg5 13. exf6 Nxf6 14. Nxg5 b4 15. Na4 Qa5 16. h4 b3+ 17. Nc3 bxa2 18. Kf1 Rb8 19. Ra1 Rxb2 20. Nce4 Nxe4 21. Bxe4 Qd2 22. Qxd2 Rxd2 23. Nf3 Rb2 24. Ne5 c5 25. Nc4 Rb4 26. Bd3 Rd8 27. Ne5 Bb7 28. Rxa2 Rbxd4 29. Rb2 Bf6 30. Nxf7 Rxd3 31. Rxb7 R8d7 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.28"]
[Round "14"]
[White "Hounie Fleurquin, Carlos"]
[Black "Maderna, Carlos"]
[Result "0-1"]
[ECO "D53"]
[EventDate "1947.03.12"]
[PlyCount "54"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. cxd5 Nxd5 7. Bxe7 Qxe7 8. Bd3 c5 9. Qh5 g6 10. Qe5 Nb4 11. O-O-O cxd4 12. exd4 N8c6 13. Qg3 Nxd4 14. Bxg6 fxg6 15. Rxd4 e5 16. Rd2 Qc5 17. b3 Rxf2 18. Nge2 Bf5 19. Kb2 Rc8 20. Rc1 a5 21. a3 Nd5 22. Ne4 Qxc1+ 23. Nxc1 Rxd2+ 24. Nxd2 Rc2+ 25. Kb1 Nc3+ 26. Ka1 Rxc1+ 27. Kb2 Rc2+ 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.28"]
[Round "14"]
[White "Iliesco, Juan Traian"]
[Black "Guimard, Carlos Enrique"]
[Result "0-1"]
[ECO "A10"]
[EventDate "1947.03.12"]
[PlyCount "96"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d3 O-O 6. c4 d6 7. Nc3 Qe8 8. Bd2 Kh8 9. Rc1 e5 10. b4 Bd8 11. Nd5 Nbd7 12. a4 e4 13. Nxf6 Bxf6 14. Ne1 Bd8 15. Qc2 Nf6 16. Bg5 exd3 17. Nxd3 h6 18. Bxf6 Bxf6 19. b5 a6 20. Nb4 a5 21. Nd5 Bd8 22. e3 c6 23. Nc3 Bb6 24. Rfd1 Bc5 25. Ne2 Bd7 26. Nf4 Rc8 27. Qb2 cxb5 28. cxb5 b6 29. Bf3 Be6 30. Bh5 Bf7 31. Bxf7 Qxf7 32. Qb1 Rce8 33. Qd3 Re4 34. Ra1 Rfe8 35. Nd5 Kg8 36. Kg2 R4e5 37. Rac1 Qb7 38. Kg1 Kh8 39. Rc4 Re4 40. Nc3 Rxe3 41. Qd5 Re1+ 42. Rxe1 Rxe1+ 43. Kg2 Qxd5+ 44. Nxd5 Rd1 45. Ne3 Rd2 46. Kf3 g5 47. g4 d5 48. Rc2 fxg4+ 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.28"]
[Round "14"]
[White "Luckis, Marcos"]
[Black "Sanguinetti, Renato"]
[Result "1/2-1/2"]
[ECO "D97"]
[EventDate "1947.03.12"]
[PlyCount "122"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 8. Be2 b5 9. Qd3 Qa5 10. O-O b4 11. Nb1 Ba6 12. Qe3 Ng4 13. Qd2 Bh6 14. Qc2 Bg7 15. Bxa6 Qxa6 16. Nbd2 Nd7 17. h3 Ngf6 18. Nb3 Qb5 19. Be3 Rfc8 20. Nc5 Nb6 21. Rfc1 Nfd7 22. a4 bxa3 23. bxa3 Nxc5 24. Qxc5 Qxc5 25. Rxc5 Nd7 26. Rc2 e5 27. Rac1 exd4 28. Nxd4 Bf8 29. Nxc6 Re8 30. f3 Bxa3 31. Rd1 Ne5 32. Nxa7 Red8 33. Rxd8+ Rxd8 34. Nb5 Bf8 35. f4 Nd3 36. Rd2 Rd7 37. Kf1 Nc5 38. Rxd7 Nxd7 39. Ke2 Bg7 40. g4 Nf6 41. Kf3 Nd7 42. e5 g5 43. Ke4 gxf4 44. Bxf4 Nc5+ 45. Kd5 Ne6 46. Be3 Bf8 47. Nd4 Nxd4 48. Bxd4 Be7 49. Ke4 Bh4 50. Kf5 Be7 51. Be3 Ba3 52. Bg5 Bb4 53. Bf6 Ba3 54. Bd8 Bb4 55. g5 Bc5 56. h4 Bb4 57. h5 Ba3 58. Bc7 Bb4 59. Bd6 Ba5 60. g6 hxg6+ 61. hxg6 Bc3 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.28"]
[Round "14"]
[White "Pizzi Possi, Tulio"]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "E33"]
[EventDate "1947.03.12"]
[PlyCount "105"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. e3 d5 6. Nf3 O-O 7. a3 Bxc3+ 8. Qxc3 Bd7 9. b3 a5 10. Bb2 Re8 11. Bd3 a4 12. b4 dxc4 13. Bxc4 Na7 14. Qd3 Bc6 15. Nd2 Bd5 16. e4 Bxc4 17. Qxc4 Qd7 18. O-O Rad8 19. Rfe1 e5 20. Nf3 exd4 21. e5 Nd5 22. Qxd4 Nb5 23. Qh4 Qf5 24. Rad1 Qf4 25. Qh3 Ndc3 26. Rxd8 Rxd8 27. e6 fxe6 28. Qxe6+ Qf7 29. Qg4 Rf8 30. Qh4 Qf4 31. Qe7 Qf7 32. Qe5 Nd5 33. Kh1 c6 34. Qg3 Nbc7 35. Be5 h6 36. Nh4 Re8 37. Rf1 Ne6 38. h3 Nef4 39. Bxf4 Qxf4 40. Qg6 Qf7 41. Qd3 Qf6 42. Nf5 Qe6 43. Rc1 Qg6 44. g4 Qg5 45. Qc4 Qd2 46. Rf1 Re2 47. b5 Rxf2 48. Rxf2 Qxf2 49. bxc6 bxc6 50. Ne7+ Kh8 51. Nxd5 Qf3+ 52. Kh2 cxd5 53. Qxa4 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.28"]
[Round "14"]
[White "Stahlberg, Gideon"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[ECO "E95"]
[EventDate "1947.03.12"]
[PlyCount "189"]

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 exd4 9. Nxd4 Re8 10. Bf1 c6 11. Bg5 h6 12. Bf4 Nc5 13. Qc2 g5 14. Bg3 Nh5 15. Nf5 Bxf5 16. exf5 Nxg3 17. hxg3 Qf6 18. Rxe8+ Rxe8 19. Rd1 h5 20. g4 hxg4 21. g3 Qe7 22. Qd2 a5 23. Nb1 a4 24. Na3 Qf6 25. Qxd6 Qxf5 26. Qd2 Bf6 27. Nc2 Rd8 28. Qe2 Rxd1 29. Qxd1 Bxb2 30. Ne3 Qd7 31. Qe2 a3 32. Nxg4 Kf8 33. Ne3 Ne4 34. Nc2 Nc3 35. Qe5 Nxa2 36. Qxg5 Qe7 37. Qh6+ Ke8 38. Qf4 Kf8 39. Qh6+ Bg7 40. Qf4 Kg8 41. c5 Nc3 42. Nxa3 Ne4 43. Nc2 Nxc5 44. Ne3 Ne6 45. Nf5 Qg5 46. Qxg5 Nxg5 47. Nd6 Nf3+ 48. Kg2 Ne1+ 49. Kh3 b5 50. Nc8 Bf6 51. Na7 b4 52. Nxc6 b3 53. Bc4 b2 54. Ba2 Nf3 55. g4 Ng5+ 56. Kg2 Ne4 57. Bb1 Nd2 58. Bf5 b1=Q 59. Bxb1 Nxb1 60. f4 Bb2 61. g5 Bc1 62. Kf3 Nc3 63. Kg4 Nd5 64. f5 Ne3+ 65. Kf4 Kg7 66. Ke4 Nc4 67. g6 f6 68. Kd5 Ne3+ 69. Ke6 Nc2 70. Ke7 Ba3+ 71. Ke6 Bb2 72. Ke7 Ne3 73. Ke6 Ng2 74. Kd5 Nf4+ 75. Ke4 Nh5 76. Nd8 Kg8 77. Ne6 Ng7 78. Nc5 Kf8 79. Nd3 Bc3 80. Nf4 Bd2 81. Nd5 Bg5 82. Nc7 Ke7 83. Nb5 Bh6 84. Nd4 Kd6 85. Nb5+ Kd7 86. Nc3 Ne8 87. Nd5 Nd6+ 88. Kf3 Bg7 89. Kg4 Ne8 90. Kf4 Kc6 91. Nc3 Kc5 92. Ke4 Nd6+ 93. Kf4 Bh6+ 94. Kg4 Kd4 95. Na4 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.29"]
[Round "15"]
[White "Eliskases, Erich"]
[Black "Hounie Fleurquin, Carlos"]
[Result "1-0"]
[ECO "A07"]
[EventDate "1947.03.12"]
[PlyCount "101"]

1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 4. g3 Nf6 5. Bg2 Nbd7 6. O-O h6 7. d3 c6 8. Nbd2 Qb6 9. e3 Be7 10. Qe2 Qa6 11. a3 O-O 12. Rfe1 Nc5 13. Ne5 Rad8 14. f4 Bh7 15. Ndf3 Nfd7 16. h4 Nxe5 17. Nxe5 Bf6 18. Bd4 Nd7 19. Nxd7 Bxd4 20. Nxf8 Bxa1 21. Nxe6 Rd6 22. Rxa1 Rxe6 23. Qd2 Qb6 24. Re1 Qc5 25. b4 Qe7 26. Kf2 Bf5 27. Qc3 a6 28. Bf3 Bg6 29. h5 Bf5 30. Qd4 Rd6 31. Rg1 Rd8 32. Ke2 Be6 33. Kd2 Rc8 34. Qc5 Qf6 35. a4 g5 36. hxg6 fxg6 37. Rh1 g5 38. Qc3 Qf8 39. Be2 gxf4 40. gxf4 Kh7 41. Rg1 Rd8 42. Qd4 Bf5 43. Bh5 Rd7 44. e4 dxe4 45. Bg6+ Bxg6 46. Qxd7+ Bf7 47. Qf5+ Kh8 48. Qe5+ Kh7 49. Qxe4+ Kh8 50. Qd4+ Kh7 51. Qc5 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.29"]
[Round "15"]
[White "Guimard, Carlos Enrique"]
[Black "Stahlberg, Gideon"]
[Result "0-1"]
[ECO "D05"]
[EventDate "1947.03.12"]
[PlyCount "68"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 b6 5. O-O Be7 6. Nbd2 Bb7 7. b3 O-O 8. Bb2 Nbd7 9. Qe2 a5 10. a4 Ne4 11. Rad1 f5 12. Ne5 Nxe5 13. dxe5 Nc5 14. f4 Qe8 15. Bb5 c6 16. Bd3 Nxd3 17. cxd3 c5 18. Rf3 c4 19. Rh3 cxd3 20. Qf3 Rc8 21. Bd4 Bc5 22. Rh5 g6 23. Rh6 Rf7 24. Qh3 Bf8 25. Rh4 Qc6 26. g4 Qc2 27. Qf1 Be7 28. Rh3 Bb4 29. gxf5 Bxd2 30. fxe6 Re7 31. Rf3 Qxd1 32. Qxd1 Rc1 33. Rf1 Rxd1 34. Rxd1 Bb4 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.29"]
[Round "15"]
[White "Maderna, Carlos"]
[Black "Euwe, Max"]
[Result "1/2-1/2"]
[ECO "D39"]
[EventDate "1947.03.12"]
[PlyCount "37"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Bb4+ 5. Nc3 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Qa5 9. Bxf6 Bxc3+ 10. bxc3 Qxc3+ 11. Kf1 Qxc4+ 12. Kg1 Nd7 13. Rc1 Qa6 14. Bxg7 Rg8 15. Bh6 e5 16. Nf5 Qg6 17. Nd6+ Ke7 18. Nf5+ Ke8 19. Nd6+ 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.29"]
[Round "15"]
[White "Marini, Luis"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "E32"]
[EventDate "1947.03.12"]
[PlyCount "105"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Qc2 d6 5. e3 O-O 6. Bd3 e5 7. Nge2 Nc6 8. O-O Bxc3 9. bxc3 Qe7 10. f3 b6 11. Ng3 g6 12. e4 Ne8 13. f4 exd4 14. Bb2 dxc3 15. Qxc3 f6 16. Rae1 Bb7 17. e5 dxe5 18. Ba3 Nd6 19. Be4 Rae8 20. Bd5+ Kg7 21. Rf2 Nd8 22. Rfe2 Bxd5 23. fxe5 fxe5 24. cxd5 N8f7 25. Rc2 Rc8 26. Rec1 Rfd8 27. Ne4 Re8 28. Qh3 c5 29. dxc6 Qe6 30. Nxd6 Nxd6 31. Qxe6 Rxe6 32. Rd2 Nb5 33. Rd7+ Kh6 34. c7 Nd4 35. Kf2 Nc6 36. Rc3 e4 37. Bc1+ g5 38. Rh3+ Kg6 39. Rdxh7 Ne5 40. R3h6+ Kf5 41. Rxe6 Kxe6 42. Bxg5 Nd3+ 43. Ke3 Nb4 44. Kxe4 Nxa2 45. Bf4 Nc3+ 46. Kd3 Nd5 47. Bg3 b5 48. Kd4 Nf6 49. Rh6 Kf5 50. Kc5 b4 51. Kxb4 Nd5+ 52. Ka5 Nxc7 53. Rc6 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.29"]
[Round "15"]
[White "Michel, Paul"]
[Black "Pizzi Possi, Tulio"]
[Result "1/2-1/2"]
[ECO "C88"]
[EventDate "1947.03.12"]
[PlyCount "110"]

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 Nxd4 9. Nxd4 exd4 10. e5 Ne8 11. Qxd4 d6 12. Qe4 Rb8 13. e6 Bxe6 14. Bxe6 fxe6 15. Qxe6+ Rf7 16. Nc3 Qc8 17. Nd5 Qxe6 18. Rxe6 Kf8 19. Bd2 Bf6 20. c3 a5 21. Rae1 c6 22. Nxf6 Rxf6 23. Bg5 Rxe6 24. Rxe6 Rb7 25. Kf1 Kf7 26. Re2 Nf6 27. Bxf6 Kxf6 28. Re8 b4 29. c4 Ra7 30. Rc8 c5 31. Ke2 a4 32. Re8 a3 33. b3 Rf7 34. Re3 Rd7 35. Rd3 Ke6 36. Rd5 Rf7 37. g4 Rf6 38. h4 Rh6 39. h5 Rf6 40. Ke3 g6 41. f4 Ke7 42. hxg6 hxg6 43. Rd1 Re6+ 44. Kf3 Kf6 45. Rg1 Kf7 46. Rh1 Kg7 47. Rd1 Kf7 48. Rd2 Kf6 49. Rd3 Kf7 50. Rd1 Kf6 51. Rh1 Kg7 52. Rg1 Kf7 53. Rd1 Kf6 54. Rd5 Ke7 55. Rd1 Kf6 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.29"]
[Round "15"]
[White "Najdorf, Miguel"]
[Black "Bolbochan, Jacobo"]
[Result "1-0"]
[ECO "D68"]
[EventDate "1947.03.12"]
[PlyCount "55"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 O-O 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qb1 exd4 14. exd4 Nb6 15. Bb3 Bd7 16. Re1 Qd6 17. Ng5 g6 18. Rf3 Bf5 19. Nxf7 Qxd4 20. Nh6+ Kh8 21. Nxf5 gxf5 22. Re7 Nd5 23. Bxd5 Qxd5 24. Rd3 Qc5 25. Rdd7 Rfe8 26. Rxh7+ Kg8 27. Rhg7+ Kh8 28. Qd1 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.29"]
[Round "15"]
[White "Pilnik, Herman"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "D75"]
[EventDate "1947.03.12"]
[PlyCount "48"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O c5 8. e4 Nf6 9. e5 Nd5 10. Nc3 cxd4 11. Qxd4 Nxc3 12. Qxc3 Nc6 13. h3 Bf5 14. Bf4 Qd3 15. Qxd3 Bxd3 16. Rfd1 Rfd8 17. Rd2 Be4 18. Rad1 Rxd2 19. Rxd2 Rd8 20. Rxd8+ Nxd8 21. Kf1 Kf8 22. Kg1 Kg8 23. Kf1 Kf8 24. Kg1 Kg8 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.29"]
[Round "15"]
[White "Rossetto, Hector Decio"]
[Black "Cruz, Walter Oswaldo"]
[Result "1-0"]
[ECO "D36"]
[EventDate "1947.03.12"]
[PlyCount "125"]

1. d4 Nf6 2. c4 e6 3. Bg5 Be7 4. Nc3 d5 5. e3 O-O 6. cxd5 exd5 7. Bd3 c6 8. Qc2 Nbd7 9. Nf3 Re8 10. O-O g6 11. Rab1 Nh5 12. Bxe7 Qxe7 13. b4 Nb6 14. b5 c5 15. dxc5 Qxc5 16. Rfc1 Bd7 17. Nd4 Rac8 18. a4 Nf6 19. a5 Nc4 20. Nxd5 Qxd5 21. Bxc4 Qg5 22. Qa2 Re7 23. a6 b6 24. Bb3 Ne4 25. Rxc8+ Bxc8 26. Rc1 Nc5 27. Bd5 Rc7 28. Nc6 Ne6 29. f4 Qf6 30. Qa1 Qxa1 31. Rxa1 Bd7 32. Kf2 Kf8 33. Kf3 Bxc6 34. Bxc6 Nd8 35. Be4 Rc5 36. Bd3 h5 37. Ra2 Ke7 38. e4 Ne6 39. Ke3 Nc7 40. Rb2 Kd6 41. g3 Ke7 42. Rb1 f6 43. Rb4 Kd6 44. h4 f5 45. Rd4+ Ke7 46. Rc4 Kd6 47. Rxc5 Kxc5 48. exf5 gxf5 49. Bxf5 Nxb5 50. Bg6 Nc7 51. Bxh5 Nd5+ 52. Kd3 b5 53. Bf7 Nf6 54. h5 Kd6 55. h6 Ke7 56. Bg6 Kf8 57. Kd4 Nd7 58. g4 b4 59. g5 b3 60. Kc3 Nc5 61. Bf5 Nxa6 62. g6 Nc7 63. Kxb3 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.29"]
[Round "15"]
[White "Sanguinetti, Renato"]
[Black "Iliesco, Juan Traian"]
[Result "1-0"]
[ECO "E91"]
[EventDate "1947.03.12"]
[PlyCount "71"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Bg4 6. Be2 O-O 7. O-O Bxf3 8. Bxf3 Nfd7 9. Be3 e5 10. d5 a5 11. a3 Na6 12. Qb1 Nac5 13. b4 axb4 14. axb4 Rxa1 15. Qxa1 Nb3 16. Qa7 Qa8 17. Qxa8 Rxa8 18. Rb1 Nd4 19. Bd1 Nb6 20. c5 Nc4 21. Bc1 f5 22. f3 f4 23. c6 b5 24. Kf2 Bf6 25. Be2 Kf7 26. g3 Bg5 27. Kf1 fxg3 28. Bxg5 gxh2 29. Kf2 Nxe2 30. Kxe2 Ra3 31. Kd3 Rb3 32. Rh1 Rb2 33. Nxb5 Nb6 34. Be3 Na4 35. Bd2 Nb6 36. Rxh2 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.31"]
[Round "16"]
[White "Bolbochan, Jacobo"]
[Black "Guimard, Carlos Enrique"]
[Result "1-0"]
[ECO "C04"]
[EventDate "1947.03.12"]
[PlyCount "105"]

1. d4 e6 2. e4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 b6 7. Bf4 Be7 8. h4 Na5 9. c3 c5 10. Nxa5 bxa5 11. Bd3 Qb6 12. Qe2 Rb8 13. Rb1 cxd4 14. cxd4 Bb4+ 15. Kf1 h6 16. Rh3 Be7 17. Kg1 Qd8 18. h5 Nb6 19. b3 Bd7 20. Rg3 Kf8 21. a4 Be8 22. Bd2 Nd7 23. Qe3 Rc8 24. Qe1 Qc7 25. Bxa5 Qb7 26. Bd2 Nb8 27. Rg4 Na6 28. Bxa6 Qxa6 29. Bb4 Bxb4 30. Qxb4+ Kg8 31. Rg3 Kh7 32. Qd2 Rf8 33. Rc1 f5 34. exf6 Rxf6 35. Rxc8 Qxc8 36. Ne5 Bxh5 37. Rc3 Qb7 38. Qc2+ Kg8 39. Rc8+ Rf8 40. Rxf8+ Kxf8 41. Qc5+ Kg8 42. Qd6 Bd1 43. Qxe6+ Kh7 44. Qg6+ Kg8 45. Qe8+ Kh7 46. Nf7 Bxb3 47. Qh8+ Kg6 48. Ne5+ Kf6 49. Qh7 Qc8 50. Qg6+ Ke7 51. Qxg7+ Kd8 52. Qf6+ Kc7 53. Qc6+ 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.31"]
[Round "16"]
[White "Bolbochan, Julio"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "C84"]
[EventDate "1947.03.12"]
[PlyCount "89"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Nc3 b5 7. Bb3 d6 8. Nd5 Na5 9. Nxe7 Qxe7 10. d4 O-O 11. dxe5 dxe5 12. Bg5 Bg4 13. h3 Bh5 14. Qe2 h6 15. Bh4 g5 16. Bg3 c5 17. c3 Nxb3 18. axb3 Ne8 19. Qe3 f6 20. Nh2 Nc7 21. Ng4 Kg7 22. Qe2 Qe6 23. Qe3 Bxg4 24. Qxc5 Rf7 25. hxg4 Qxg4 26. Rfd1 Qxe4 27. Rd6 Re8 28. Rad1 Qg4 29. Qc6 Ree7 30. R1d3 Ne6 31. Qc8 e4 32. Re3 h5 33. Rxa6 h4 34. Bd6 Rd7 35. Qc6 Rxd6 36. Qxd6 Nf4 37. g3 hxg3 38. Rxg3 Ne2+ 39. Kg2 Nxg3 40. Qxg3 Qd1 41. c4 Rd7 42. Qh3 Kg6 43. Ra8 Qf3+ 44. Qxf3 exf3+ 45. Kg3 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.31"]
[Round "16"]
[White "Cruz, Walter Oswaldo"]
[Black "Maderna, Carlos"]
[Result "1-0"]
[ECO "A42"]
[EventDate "1947.03.12"]
[PlyCount "113"]

1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nge7 7. Nc3 O-O 8. Qd2 d6 9. Be2 f5 10. exf5 Nxf5 11. Nxf5 Bxf5 12. O-O Qd7 13. Rad1 Qf7 14. f4 Rae8 15. Bf3 Kh8 16. c5 Rd8 17. Qf2 a6 18. cxd6 cxd6 19. Rd2 Rfe8 20. Rfd1 Qe6 21. Bb6 Rd7 22. g4 Bxg4 23. Re2 Ne5 24. fxe5 Bxf3 25. Qxf3 Rf7 26. Qd5 Bxe5 27. Qxe6 Rxe6 28. Bd4 Kg7 29. Bxe5+ dxe5 30. Ne4 Rc7 31. Kf2 h6 32. Red2 g5 33. Rd7+ Re7 34. Rxe7+ Rxe7 35. Ke3 Rc7 36. Rd2 Kg6 37. Ng3 Kf7 38. h3 Ke6 39. Ne4 Rc1 40. Rd6+ Ke7 41. Rxh6 Re1+ 42. Kf3 Rf1+ 43. Ke2 Rh1 44. Rh7+ Kd8 45. Nf2 Ra1 46. Rxb7 Rxa2 47. Ne4 a5 48. Nxg5 a4 49. Kf3 a3 50. bxa3 Rxa3+ 51. Ke4 Ke8 52. Kxe5 Kf8 53. Kf6 Ra6+ 54. Ne6+ Kg8 55. Re7 Rb6 56. Kg6 Rb8 57. Rd7 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.31"]
[Round "16"]
[White "Euwe, Max"]
[Black "Eliskases, Erich"]
[Result "1-0"]
[ECO "C82"]
[EventDate "1947.03.12"]
[PlyCount "113"]

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. c3 Bc5 10. Nbd2 O-O 11. Bc2 Bf5 12. Nb3 Bg4 13. Nxc5 Nxc5 14. Re1 Re8 15. Bf4 Bh5 16. Qd2 Bg6 17. Bxg6 hxg6 18. Rad1 Ne6 19. Ng5 d4 20. Nxe6 Rxe6 21. cxd4 Qd5 22. b3 Rd8 23. Be3 Rd7 24. f3 g5 25. h3 Rg6 26. Qc3 Nd8 27. Qc5 Ne6 28. Qxd5 Rxd5 29. Rd2 Kf8 30. Rc1 Ke7 31. Rc6 a5 32. Rdc2 Kd7 33. Kf2 Rh6 34. Ke1 Rh8 35. Kd2 Rd8 36. Kd3 Ke8 37. Rxe6+ fxe6 38. Rxc7 R8d7 39. Rxd7 Kxd7 40. Bxg5 Kc6 41. a3 Rd7 42. Ke4 a4 43. b4 g6 44. f4 Rc7 45. g4 Kd7 46. f5 gxf5+ 47. gxf5 exf5+ 48. Kxf5 Rc3 49. e6+ Kc8 50. d5 Rxa3 51. d6 Rd3 52. d7+ Kc7 53. Kg6 a3 54. Kf7 a2 55. Bf6 Rd6 56. Ke7 Rd1 57. Be5+ 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.31"]
[Round "16"]
[White "Hounie Fleurquin, Carlos"]
[Black "Pilnik, Herman"]
[Result "0-1"]
[ECO "E19"]
[EventDate "1947.03.12"]
[PlyCount "98"]

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 c6 11. Rac1 d6 12. Rfd1 Nd7 13. Ne1 Bxg2 14. Nxg2 Nf6 15. f3 Qd7 16. e4 Rfd8 17. g4 Rac8 18. Qb3 Qb7 19. Ne3 d5 20. cxd5 cxd5 21. e5 Nd7 22. Bg3 f6 23. f4 fxe5 24. fxe5 Bg5 25. h4 Bxe3+ 26. Qxe3 Rxc1 27. Rxc1 Rc8 28. Kg2 Rxc1 29. Qxc1 Qa6 30. a3 Qe2+ 31. Kh3 Nf8 32. Qc3 h5 33. gxh5 Qxh5 34. Qe3 Qf5+ 35. Kg2 Qc2+ 36. Qf2 Qe4+ 37. Kh2 Ng6 38. Kh3 Ne7 39. Qg1 Nf5 40. Bf2 Qe2 41. b4 b5 42. Qg2 Kf7 43. Kh2 a6 44. Kh3 Qd3+ 45. Kh2 Qxa3 46. h5 Qxb4 47. Qg6+ Ke7 48. Bh4+ Nxh4 49. Qxg7+ Ke8 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.31"]
[Round "16"]
[White "Luckis, Marcos"]
[Black "Iliesco, Juan Traian"]
[Result "1/2-1/2"]
[ECO "E95"]
[EventDate "1947.03.12"]
[PlyCount "182"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1 Re8 9. Bf1 exd4 10. Nxd4 c6 11. Nb3 Ne5 12. h3 Be6 13. Nd2 Nh5 14. g3 Qf6 15. f4 Nxg3 16. fxe5 Qxe5 17. Nf3 Qh5 18. Ng5 Qh4 19. Nxe6 Rxe6 20. Bg2 Nh5 21. Be3 Nf4 22. Bxf4 Qxf4 23. Qf3 Qg5 24. Kh1 Qc5 25. Rf1 Rf6 26. Qe2 Rxf1+ 27. Rxf1 Re8 28. Qd3 Re6 29. Nd1 Be5 30. b3 h5 31. Qf3 Re7 32. Nf2 Qa3 33. Qe2 a5 34. Nd3 Bg7 35. Qc2 Re6 36. c5 dxc5 37. Nxc5 Re7 38. Rd1 Qb4 39. Na4 Kh7 40. Qc4 Qxc4 41. bxc4 b5 42. cxb5 cxb5 43. Nb6 Rc7 44. Bf1 Rc6 45. Nd5 b4 46. Bd3 Rc5 47. Kg2 f5 48. Nf4 Bh6 49. Kf3 a4 50. exf5 gxf5 51. Nxh5 b3 52. axb3 axb3 53. Rg1 Bc1 54. Ng3 Rc3 55. Ke2 b2 56. Bxf5+ Kh8 57. Nh5 Rc8 58. Rg7 Rf8 59. Bb1 Re8+ 60. Kf1 Rf8+ 61. Kg2 Rg8 62. Rxg8+ Kxg8 63. Kf3 Kf7 64. Ba2+ Kg6 65. Kg4 Bd2 66. Ng3 Kh6 67. Bb1 Kg7 68. h4 Bc1 69. Nf5+ Kg6 70. Nd6+ Kh6 71. Nc4 Kg7 72. Kh5 Kf6 73. Bc2 Kg7 74. Nd6 Kf6 75. Ne4+ Kg7 76. Ng5 Bd2 77. Kg4 Bc1 78. Ne6+ Kf6 79. Nd4 Kg7 80. h5 Kh6 81. Bg6 Kg7 82. Bb1 Kh6 83. Nf5+ Kh7 84. Kf3 Bd2 85. Ke4 Bc1 86. Kd5 Bd2 87. Ke6 Bc1 88. Kf6 Bd2 89. Nd6+ Kh6 90. Bg6 Bc3+ 91. Ke6 Kg7 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.31"]
[Round "16"]
[White "Marini, Luis"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "1947.03.12"]
[PlyCount "58"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nc7 6. d4 cxd4 7. Qxd4 Qxd4 8. Nxd4 e5 9. Ndb5 Nxb5 10. Bxb5+ Bd7 11. Bxd7+ Nxd7 12. Nd5 O-O-O 13. Be3 Kb8 14. Rc1 Bd6 15. Ke2 Rc8 16. f3 Bc5 17. Rhd1 Bxe3 18. Nxe3 Rxc1 19. Rxc1 Nf8 20. Nd5 Ne6 21. Ke3 Rc8 22. Rxc8+ Kxc8 23. Kd3 Kd7 24. Kc4 Kc6 25. Nb4+ Kd6 26. Nd5 Kc6 27. Nb4+ Kd6 28. Nd5 Kc6 29. Nb4+ Kd6 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.31"]
[Round "16"]
[White "Pizzi Possi, Tulio"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "E37"]
[EventDate "1947.03.12"]
[PlyCount "74"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 e5 9. cxd5 Qxd5 10. Bc4 Qa5+ 11. b4 Nxb4 12. Qxe4 Nc2+ 13. Ke2 Qe1+ 14. Kf3 Nxa1 15. Bb2 Be6 16. d5 O-O-O 17. dxe6 fxe6 18. g3 Rd2 19. Bxa1 h5 20. Kg2 Rxf2+ 21. Kh3 Qxa1 22. Ne2 Rf1 23. Bxe6+ Kb8 24. Rxf1 Qxf1+ 25. Qg2 Qf6 26. Qd5 Rd8 27. Qc4 Rd6 28. Bd5 Qf1+ 29. Kh4 Qf5 30. Qe4 Qf6+ 31. Kxh5 g6+ 32. Kg4 Rxd5 33. h4 Rd2 34. Nd4 a6 35. Nf3 Rf2 36. Ng5 c5 37. a4 c4 0-1

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.03.31"]
[Round "16"]
[White "Stahlberg, Gideon"]
[Black "Sanguinetti, Renato"]
[Result "1-0"]
[ECO "E95"]
[EventDate "1947.03.12"]
[PlyCount "65"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 Nbd7 7. O-O e5 8. Re1 Re8 9. Bf1 c6 10. d5 Qc7 11. Bg5 h6 12. Be3 Kh7 13. h3 Nc5 14. Nd2 a5 15. a3 Nh5 16. Nb3 Na6 17. Qd2 f5 18. exf5 gxf5 19. Na4 c5 20. Qxa5 Qxa5 21. Nxa5 Nb8 22. b4 Nd7 23. Nc3 e4 24. Rac1 Be5 25. Bd2 Rg8 26. Rb1 Bxc3 27. Bxc3 b6 28. Nc6 Rxa3 29. Bb2 Ra8 30. Ne7 Rf8 31. Ra1 Rb8 32. Ra7 Rb7 33. Nxc8 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.04.01"]
[Round "17"]
[White "Eliskases, Erich"]
[Black "Cruz, Walter Oswaldo"]
[Result "1-0"]
[ECO "D45"]
[EventDate "1947.03.12"]
[PlyCount "59"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Bd6 5. c4 O-O 6. Nc3 c6 7. Qc2 Nbd7 8. Be2 a6 9. d4 Qe7 10. O-O b6 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Bb7 14. Rad1 Nf6 15. Qh4 Rfd8 16. Bd3 h6 17. Rfe1 Ne8 18. Qh3 Qc7 19. Ne5 c5 20. d5 Bc8 21. Qf3 Bb7 22. Ng4 Qc8 23. Qh3 Bf4 24. g3 Bg5 25. f4 f5 26. fxg5 fxg4 27. Qh5 exd5 28. gxh6 d4 29. Re7 Nf6 30. Qf7+ 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.04.01"]
[Round "17"]
[White "Guimard, Carlos Enrique"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "A48"]
[EventDate "1947.03.12"]
[PlyCount "52"]

1. Nf3 Nf6 2. d4 g6 3. d5 c6 4. c4 Bg7 5. Nc3 cxd5 6. cxd5 Qa5 7. Qd2 b5 8. b4 Qb6 9. Rb1 Bb7 10. e4 O-O 11. Bd3 e6 12. dxe6 dxe6 13. O-O Nc6 14. Qe2 a6 15. Be3 Qc7 16. Rfc1 Ng4 17. a4 bxa4 18. Nxa4 Nxe3 19. Qxe3 Qe7 20. Nc5 Ne5 21. Nxe5 Bxe5 22. b5 a5 23. f4 Bd6 24. Nxb7 Qxb7 25. e5 Ba3 26. Rc3 Bb4 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.04.01"]
[Round "17"]
[White "Iliesco, Juan Traian"]
[Black "Stahlberg, Gideon"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1947.03.12"]
[PlyCount "139"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. O-O Nf6 5. d4 cxd4 6. Qxd4 e6 7. c4 Nc6 8. Qd1 Be7 9. Nc3 O-O 10. b3 Qc8 11. Bb2 Rd8 12. e4 d6 13. Qe2 Ba6 14. Rfd1 Rb8 15. Nd4 Nxd4 16. Rxd4 Ne8 17. Rad1 Bf6 18. R4d2 Rd7 19. Rc2 Rc7 20. Rdc1 Qd7 21. a4 Qe7 22. Ba3 Qd8 23. Rd1 Rd7 24. Qe3 Bb7 25. Rcd2 Qc7 26. Rc1 Rbd8 27. h3 h6 28. Ne2 Be7 29. Rcd1 Nf6 30. Bb2 Qc8 31. Nc3 Ne8 32. Kh2 Bc6 33. Nb5 Qa8 34. f3 Bg5 35. f4 Be7 36. Qe2 a6 37. Nc3 Qb7 38. b4 Qc7 39. b5 Bb7 40. bxa6 Bxa6 41. Nb5 Bxb5 42. axb5 Rc8 43. Rc2 Rdd8 44. Bd4 e5 45. Be3 Nf6 46. Ra1 Nd7 47. Ra6 Nc5 48. Ra3 Ra8 49. Rca2 Rxa3 50. Rxa3 Nxe4 51. Bxe4 d5 52. Ra6 d4 53. Bc1 Bd6 54. f5 Be7 55. Ba3 Bxa3 56. Rxa3 Qd6 57. Qd3 Qb4 58. h4 Rc8 59. Ra8 Rxa8 60. Bxa8 Kf8 61. Bd5 Ke7 62. Qe2 Kd6 63. Bxf7 Qb1 64. c5+ bxc5 65. Qc4 Qxf5 66. Bd5 e4 67. b6 Qf2+ 68. Kh3 Qf5+ 69. Kh2 Qf2+ 70. Kh3 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.04.01"]
[Round "17"]
[White "Maderna, Carlos"]
[Black "Pizzi Possi, Tulio"]
[Result "1/2-1/2"]
[ECO "D57"]
[EventDate "1947.03.12"]
[PlyCount "64"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. e3 O-O 6. Nc3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Rd8 12. c4 Be6 13. Qxb7 dxc4 14. a3 Bd5 15. Qb4 Qe6 16. Rc1 Nc6 17. Qc3 Bxf3 18. gxf3 Nxd4 19. Be2 Nxe2 20. Kxe2 Rab8 21. Rhg1 g6 22. Rg4 Rd3 23. Qxc4 Qxc4 24. Rgxc4 Rxa3 25. Rxc7 Rb2+ 26. R1c2 Raa2 27. Rxb2 Rxb2+ 28. Kf1 a6 29. Ra7 Rb6 30. Kg2 Kg7 31. f4 Kf6 32. e4 Ke6 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.04.01"]
[Round "17"]
[White "Michel, Paul"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "B19"]
[EventDate "1947.03.12"]
[PlyCount "61"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. Bd2 e6 11. O-O-O Qc7 12. Kb1 O-O-O 13. c4 c5 14. Bc3 cxd4 15. Nxd4 a6 16. Qe2 Bd6 17. Ne4 Nxe4 18. Qxe4 Nf6 19. Qe2 Rd7 20. Nb3 Qc6 21. c5 Bc7 22. Bxf6 gxf6 23. Rxd7 Qxd7 24. Rd1 Qc6 25. g3 Rd8 26. Rxd8+ Bxd8 27. Qe3 f5 28. Nd2 Qh1+ 29. Kc2 Qd5 30. a3 Bf6 31. Nb3 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.04.01"]
[Round "17"]
[White "Najdorf, Miguel"]
[Black "Hounie Fleurquin, Carlos"]
[Result "1-0"]
[ECO "D05"]
[EventDate "1947.03.12"]
[PlyCount "141"]

1. Nf3 Nf6 2. d4 e6 3. e3 Be7 4. Bd3 d5 5. O-O O-O 6. Nbd2 b6 7. b3 Bb7 8. Bb2 Nbd7 9. Qe2 Ne4 10. Rad1 f5 11. c4 a5 12. Bc2 Bb4 13. Nb1 Qe7 14. a3 Bd6 15. Ne5 Ba6 16. f3 Nef6 17. Bd3 Bb7 18. Qe1 g6 19. Kh1 Rad8 20. Qh4 Nh5 21. Qe1 Nhf6 22. a4 Bb4 23. Qf2 Nxe5 24. dxe5 Nd7 25. cxd5 Bxd5 26. Qc2 Nc5 27. Bc4 Bxc4 28. Qxc4 Rxd1 29. Rxd1 Rd8 30. Rd4 c6 31. Nc3 Bxc3 32. Bxc3 Rd5 33. Rxd5 cxd5 34. Qb5 Qc7 35. h3 Kf7 36. Bd4 g5 37. Kh2 Nd7 38. f4 gxf4 39. exf4 Ke7 40. Bf2 Nc5 41. b4 Nd7 42. bxa5 bxa5 43. Bh4+ Ke8 44. Be1 Qc4 45. Qxa5 Qxf4+ 46. Bg3 Qg5 47. Qb4 Qe7 48. Qb7 Qd8 49. Qc6 Qb6 50. Qc8+ Qd8 51. Qc3 Qb6 52. Qf3 Kd8 53. Qh5 d4 54. Qxh7 Kc7 55. Qh4 Kc6 56. Qe7 Kc7 57. Bf2 Kc8 58. Qh4 Qa5 59. Qxd4 Qxe5+ 60. Qxe5 Nxe5 61. Kg3 Nd3 62. h4 Kd7 63. h5 Ke7 64. a5 Kd7 65. a6 Kc6 66. a7 Kb7 67. h6 Ne5 68. h7 Ng6 69. Bd4 f4+ 70. Kg4 e5 71. Kf5 1-0

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.04.01"]
[Round "17"]
[White "Pilnik, Herman"]
[Black "Euwe, Max"]
[Result "1/2-1/2"]
[ECO "C47"]
[EventDate "1947.03.12"]
[PlyCount "46"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 Be6 11. Qf3 Be7 12. Rae1 h6 13. Bc1 c5 14. Bf5 Bxf5 15. Qxf5 Rb8 16. Rd1 d4 17. Ne4 Nxe4 18. Qxe4 Re8 19. Rfe1 Qd7 20. Qd3 Qa4 21. b3 Qxa2 22. Bf4 Rbc8 23. Ra1 Qb2 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.04.01"]
[Round "17"]
[White "Rossetto, Hector Decio"]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "D24"]
[EventDate "1947.03.12"]
[PlyCount "49"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O c5 9. Qe2 Nc6 10. Na2 Ba5 11. dxc5 Bg4 12. b3 e5 13. Qc2 O-O 14. Ba3 Qe7 15. b4 Bc7 16. Nc3 e4 17. Nd2 Rfe8 18. b5 axb5 19. axb5 Ne5 20. Ncxe4 Nxe4 21. Qxe4 Nf3+ 22. Kh1 Ne5 23. Kg1 Nf3+ 24. Kh1 Ne5 25. Kg1 1/2-1/2

[Event "7th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1947.04.01"]
[Round "17"]
[White "Sanguinetti, Renato"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "E35"]
[EventDate "1947.03.12"]
[PlyCount "43"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bd2 O-O 7. e3 c5 8. a3 Bxc3 9. bxc3 Nc6 10. Nf3 Qe7 11. Be2 Ne4 12. O-O Bf5 13. Qa2 Rfd8 14. Rac1 Rac8 15. Be1 Be6 16. Rc2 Na5 17. Ne5 f6 18. Nd3 Nc4 19. Nf4 Bf7 20. Nd3 Be6 21. Nf4 Bf7 22. Nd3 1/2-1/2
