[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.08"]
[Round "1"]
[White "Czerniak, Moshe"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "B50"]
[EventDate "1950.03.08"]
[PlyCount "117"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 e5 6. h3 d5 7. exd5 Qxd5 8. O-O Be7 9. Re1 e4 10. Nh2 O-O 11. Qe2 Bf5 12. Nf1 Bd6 13. Na3 Bg6 14. Bb3 Qf5 15. Nc4 Bc7 16. Bc2 Qd7 17. a4 Rad8 18. a5 Rfe8 19. Qe3 Qd5 20. Ra4 Ne5 21. Nxe5 Qxe5 22. Rc4 b6 23. b4 Nd5 24. Qe2 Nf4 25. Qe3 Nd5 26. Qe2 Nf4 27. Qe3 Qd5 28. d3 Nxd3 29. Bxd3 Qxd3 30. Qxd3 exd3 31. Rxe8+ Rxe8 32. axb6 axb6 33. bxc5 h6 34. Be3 bxc5 35. Rxc5 Bb6 36. Rd5 Be4 37. Rd6 Bc7 38. Rd7 Ba5 39. Nd2 Bg6 40. g4 Bxc3 41. Nf1 Rb8 42. Ng3 Kf8 43. f4 Ke8 44. Rd5 Rd8 45. Rxd8+ Kxd8 46. Kf2 f6 47. f5 Be8 48. Ne4 Bb4 49. Bb6+ Kc8 50. Ke3 Bb5 51. Bd4 Kc7 52. Bc3 Bxc3 53. Nxc3 Bc4 54. Nd1 Kd6 55. Nb2 Kd5 56. Nxd3 Bxd3 57. Kxd3 Ke5 58. Ke3 h5 59. Kf3 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.08"]
[Round "1"]
[White "De Freitas, Marcio Elisio"]
[Black "Trifunovic, Petar"]
[Result "0-1"]
[ECO "A54"]
[EventDate "1950.03.08"]
[PlyCount "126"]

1. d4 d6 2. c4 e5 3. Nf3 Nd7 4. Nc3 Ngf6 5. g3 c6 6. dxe5 dxe5 7. Bg2 Be7 8. O-O O-O 9. Qc2 Qc7 10. h3 Re8 11. Be3 Bc5 12. Ng5 h6 13. Nge4 Nxe4 14. Nxe4 Be7 15. c5 Nf6 16. Nxf6+ Bxf6 17. Bd2 Be7 18. e4 Be6 19. b4 Red8 20. Bc3 Rd7 21. Rfd1 Rxd1+ 22. Qxd1 f6 23. Qc1 b6 24. Qe3 Rd8 25. Bf1 Bf8 26. Rc1 bxc5 27. bxc5 Qf7 28. Ba5 Rb8 29. a4 Qd7 30. Kh2 Be7 31. Re1 Rb7 32. Rc1 Kh7 33. Be1 Rb2 34. Qc3 Qb7 35. Bc4 Bxc4 36. Qxc4 Qb3 37. Qxb3 Rxb3 38. Rc4 Kg8 39. Kg2 Kf7 40. Ba5 Ke6 41. g4 Rb2 42. Bb4 g6 43. Ba3 Rb3 44. Bc1 h5 45. Be3 f5 46. gxf5+ gxf5 47. exf5+ Kxf5 48. Kf3 a6 49. Kg2 Ke6 50. Kf3 Kd5 51. Rc1 Ra3 52. Rd1+ Ke6 53. Rg1 Rxa4 54. Rg6+ Kd5 55. Rh6 h4 56. Rh8 Bxc5 57. Rd8+ Bd6 58. Bg5 Ke6 59. Rh8 a5 60. Rh6+ Kd5 61. Bxh4 Rf4+ 62. Ke2 a4 63. Rh8 a3 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.08"]
[Round "1"]
[White "Gligoric, Svetozar"]
[Black "Pilnik, Herman"]
[Result "1/2-1/2"]
[ECO "D85"]
[EventDate "1950.03.08"]
[PlyCount "64"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Ba3 O-O 8. Nf3 b6 9. Be2 c5 10. O-O Ba6 11. Bxa6 Nxa6 12. Qe2 Qc8 13. Rad1 Nc7 14. Ne5 Bxe5 15. dxe5 Qe6 16. f4 Rad8 17. Bc1 Rxd1 18. Rxd1 a6 19. a4 Qb3 20. Qf3 Qxa4 21. f5 Rc8 22. Rf1 Qe8 23. Bh6 b5 24. Qg3 b4 25. e6 f6 26. cxb4 cxb4 27. Rc1 b3 28. Qxb3 Nb5 29. Rd1 Qc6 30. Qb4 Nd6 31. Rc1 Qe8 32. Rxc8 Qxc8 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.08"]
[Round "1"]
[White "Luckis, Marcos"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "B84"]
[EventDate "1950.03.08"]
[PlyCount "131"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 Qc7 7. O-O e6 8. f4 Be7 9. Be3 Nc6 10. Qe1 Bd7 11. Rd1 b5 12. Bf3 Rc8 13. Nb3 O-O 14. Qf2 Be8 15. Rd2 Nd7 16. Ne2 Rb8 17. Nbd4 Nb6 18. b3 Nxd4 19. Bxd4 Nd7 20. Ng3 g6 21. Kh1 f6 22. Bb2 e5 23. f5 Nc5 24. Re2 Bc6 25. fxg6 hxg6 26. Qe3 Kg7 27. Bg4 Rh8 28. Bc1 d5 29. exd5 Bxd5 30. Rd1 Qc6 31. Bf3 Bxf3 32. Qxf3 Qxf3 33. gxf3 Kf7 34. Be3 Rhd8 35. Red2 Rxd2 36. Rxd2 Rc8 37. f4 exf4 38. Bxf4 Ne6 39. Be3 f5 40. Rf2 Bc5 41. Bxc5 Rxc5 42. Rd2 Kf6 43. Kg1 a5 44. Kf1 Ke5 45. Re2+ Kf6 46. Rd2 Ng5 47. Rd6+ Ne6 48. Rd2 Nf4 49. Ne2 Nd5 50. Nd4 b4 51. Re2 Nc3 52. Re6+ Kg5 53. h4+ Kh5 54. Rf6 Rd5 55. Ne6 Kxh4 56. Nf4 Rd1+ 57. Kf2 g5 58. Ng2+ Kh5 59. Ne3 Rd4 60. Rh6+ Kxh6 61. Nxf5+ Kg6 62. Nxd4 Nxa2 63. Nc6 Nc3 64. Nxa5 Kf5 65. Nc6 Nd5 66. Kg3 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.08"]
[Round "1"]
[White "Maderna, Carlos"]
[Black "Castillo Bermudez, Manuel"]
[Result "1-0"]
[ECO "D30"]
[EventDate "1950.03.08"]
[PlyCount "67"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Nbd7 5. e3 c6 6. Nbd2 Be7 7. Bd3 O-O 8. Rc1 Re8 9. O-O c5 10. cxd5 exd5 11. Bxf6 Bxf6 12. dxc5 g6 13. b4 Ne5 14. Bb5 Nc6 15. Nb3 Re4 16. Bxc6 bxc6 17. Nfd4 Qe8 18. a4 Be5 19. b5 cxb5 20. axb5 Bc7 21. Nc6 Rh4 22. g3 Rh5 23. Nbd4 Qd7 24. Qf3 Qh3 25. Qg2 Qd7 26. Ra1 a6 27. b6 Bd8 28. Nxd8 Qxd8 29. Rfb1 Bf5 30. b7 Rb8 31. Nc6 Qc7 32. Nxb8 Bxb1 33. Rxb1 Qxb8 34. c6 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.08"]
[Round "1"]
[White "Marini, Luis"]
[Black "Guimard, Carlos Enrique"]
[Result "0-1"]
[ECO "C72"]
[EventDate "1950.03.08"]
[PlyCount "60"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 Nf6 7. d4 Nxd4 8. Bxd7+ Qxd7 9. Nxd4 exd4 10. Qxd4 Be7 11. O-O O-O 12. b3 Rae8 13. Bb2 Bd8 14. Rae1 Ng4 15. Nd5 f6 16. h3 Ne5 17. f4 Nc6 18. Qd1 Kh8 19. f5 Ne5 20. Nf4 Rf7 21. Bxe5 Rxe5 22. Rf3 Rfe7 23. Ne6 R7xe6 24. fxe6 Qxe6 25. Rff1 c6 26. Rf5 Bb6+ 27. Kh2 d5 28. cxd5 cxd5 29. Qg4 Rxe4 30. Re5 Qxe5+ 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.08"]
[Round "1"]
[White "Martin, Pedro"]
[Black "Pirc, Vasja"]
[Result "0-1"]
[ECO "D75"]
[EventDate "1950.03.08"]
[PlyCount "96"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. g3 d5 6. cxd5 Nxd5 7. Bg2 c5 8. O-O Nxc3 9. bxc3 Nc6 10. e3 Be6 11. Nd2 cxd4 12. cxd4 Bd5 13. Bxd5 Qxd5 14. Qb3 Qd7 15. Ba3 Rfd8 16. Nc4 b6 17. Rfd1 Qd5 18. Rac1 Rac8 19. Bb2 e6 20. Ba3 b5 21. Nd2 b4 22. Bb2 Bf8 23. Qa4 Ne7 24. Qa6 Rd6 25. Qa4 Rdc6 26. Rxc6 Rxc6 27. Rc1 Rxc1+ 28. Bxc1 a5 29. Bb2 f5 30. f3 Nc8 31. Qb3 Nd6 32. Kf1 Kf7 33. Qa4 Be7 34. Ke2 Nc4 35. Qb3 Nxb2 36. Qxb2 Qb5+ 37. Kd1 Bg5 38. f4 Be7 39. Qc2 Qd5 40. Qb3 Kf6 41. Kc2 Qc6+ 42. Qc4 Qh1 43. Qb5 a4 44. Qd7 Qg2 45. Qxa4 Qxh2 46. Qe8 b3+ 47. Kxb3 Qxd2 48. Qh8+ Kf7 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.08"]
[Round "1"]
[White "Rossolimo, Nicolas"]
[Black "Michel, Paul"]
[Result "1-0"]
[ECO "D75"]
[EventDate "1950.03.08"]
[PlyCount "101"]

1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 O-O 5. O-O c5 6. d4 d5 7. cxd5 Nxd5 8. Nc3 Nxc3 9. bxc3 Nc6 10. Be3 Na5 11. Qc1 cxd4 12. cxd4 Be6 13. Bh6 Rc8 14. Qf4 Qc7 15. Qh4 f6 16. Bxg7 Kxg7 17. Rfd1 Rfd8 18. e4 h6 19. d5 Bd7 20. Nd4 Qe5 21. f4 Qh5 22. Qxh5 gxh5 23. Bf3 Rc3 24. Bxh5 Nc4 25. Rdc1 Rxc1+ 26. Rxc1 b5 27. Be2 Rc8 28. Kf2 Rc5 29. Bxc4 bxc4 30. f5 Ra5 31. Rc2 Ra3 32. Rxc4 Rxa2+ 33. Ke3 Kf7 34. Rc7 Ke8 35. Ne6 a6 36. Ra7 Bc8 37. Rc7 Bd7 38. Nf4 Bb5 39. Rc8+ Kf7 40. Ne6 Be8 41. Rc7 Ra3+ 42. Kf4 Rd3 43. Nc5 Rd2 44. Ke3 Rd1 45. Nxa6 Rb1 46. d6 Re1+ 47. Kf3 Rf1+ 48. Kg2 Rd1 49. Rxe7+ Kf8 50. Re6 Kf7 51. Nb4 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.08"]
[Round "1"]
[White "Sanguinetti, Renato"]
[Black "Eliskases, Erich"]
[Result "1/2-1/2"]
[ECO "E48"]
[EventDate "1950.03.08"]
[PlyCount "100"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nge2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. a3 Be7 11. Qc2 h6 12. Nxd5 exd5 13. Be3 Bf6 14. h3 Re8 15. Rad1 Bg5 16. Bxg5 hxg5 17. Qd2 Qf6 18. Bb5 g4 19. hxg4 Bxg4 20. f3 Bd7 21. Qf4 Nxd4 22. Qxf6 Nxe2+ 23. Kf2 gxf6 24. Bxd7 Red8 25. Rxd5 Nf4 26. Rd2 Rac8 27. Bxc8 Rxd2+ 28. Ke3 Rc2 29. Kxf4 Rxc8 30. Rf2 a5 31. Re2 Rc5 32. Ke4 a4 33. Kd4 b6 34. Kd3 Kg7 35. Re4 b5 36. g4 f5 37. gxf5 Rxf5 38. Ke3 Kf6 39. Rb4 Ke6 40. Ke4 Rc5 41. Rd4 Re5+ 42. Kf4 Rd5 43. Ke4 Rxd4+ 44. Kxd4 Kd6 45. Kc3 f5 46. b3 axb3 47. Kxb3 Kc5 48. Kc3 f4 49. Kd3 Kd5 50. Kc3 Kc5 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.09"]
[Round "2"]
[White "Bolbochan, Julio"]
[Black "Marini, Luis"]
[Result "1-0"]
[ECO "D84"]
[EventDate "1950.03.08"]
[PlyCount "55"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7 Nc6 9. Ne2 Bg4 10. f3 Bxf3 11. gxf3 Qxf3 12. Rg1 Qxe3 13. Bf4 Qe4 14. Bg2 Qf5 15. Bxc6 bxc6 16. Qd2 Rfd8 17. O-O-O e5 18. Bxe5 Bxe5 19. Rg5 Qf2 20. Rxe5 Qxh2 21. Qe3 Rd5 22. Nf4 Rb5 23. Rxb5 cxb5 24. Kb1 Rc8 25. Qe4 Qh4 26. a3 Qg4 27. Rh1 h5 28. Qe5 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.09"]
[Round "2"]
[White "Castillo Bermudez, Manuel"]
[Black "Eliskases, Erich"]
[Result "0-1"]
[ECO "B10"]
[EventDate "1950.03.08"]
[PlyCount "140"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Bb5+ Nbd7 6. Nc3 g6 7. Nf3 Bg7 8. d6 exd6 9. O-O O-O 10. d4 h6 11. Bf4 Nb6 12. Qd2 Kh7 13. h3 Be6 14. Bh2 Nbd5 15. Rfe1 Rc8 16. Bd3 Nxc3 17. bxc3 Bd5 18. Re3 Re8 19. Rae1 Qd7 20. Nh4 Bc4 21. Rxe8 Nxe8 22. Bb1 Nf6 23. g4 Kg8 24. Bg3 Re8 25. Rxe8+ Qxe8 26. Bxd6 Ne4 27. Bxe4 Qxe4 28. f3 Qb1+ 29. Kf2 Qxa2 30. Qxa2 Bxa2 31. Ke3 Bf8 32. Bc7 Be7 33. Ng2 Kf8 34. Kd3 Bd5 35. Ke3 Ke8 36. Nf4 Bc4 37. Nd3 b5 38. Ne5 Bd5 39. Ba5 g5 40. Nd3 Bd8 41. Bb4 a5 42. Ba3 Be7 43. Nc5 f6 44. Kf2 Kf7 45. Ke3 Bd6 46. Kf2 Kg6 47. Ke3 f5 48. Ke2 h5 49. gxf5+ Kxf5 50. Bc1 Bf4 51. Bb2 Bg3 52. Ke3 h4 53. Ba3 Bf4+ 54. Ke2 Bc4+ 55. Kf2 Bg3+ 56. Kg2 Be1 57. Bb2 b4 58. cxb4 Bxb4 59. Bc1 Bd5 60. Kf2 Bc6 61. Ke3 a4 62. Nd3 Bd6 63. Ne5 Bd5 64. Bb2 a3 65. Bc3 a2 66. Kf2 Bxe5 67. dxe5 Be6 68. Ke3 Kg6 69. f4 gxf4+ 70. Kxf4 Bxh3 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.09"]
[Round "2"]
[White "Guimard, Carlos Enrique"]
[Black "Czerniak, Moshe"]
[Result "0-1"]
[ECO "D94"]
[EventDate "1950.03.08"]
[PlyCount "74"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 g6 5. Be2 Bg7 6. O-O O-O 7. Nc3 e6 8. Qc2 b6 9. e4 dxe4 10. Nxe4 Bb7 11. Bg5 Qe7 12. c5 Rd8 13. Rad1 Nbd7 14. Nd6 Nf8 15. Ne5 Rxd6 16. cxd6 Qxd6 17. Bf4 Nd5 18. Bg3 Bxe5 19. dxe5 Qe7 20. h4 h5 21. Qc1 Kg7 22. Bf3 c5 23. Rfe1 Nh7 24. Be4 Rc8 25. b3 b5 26. Qb2 Nf8 27. Rc1 Nd7 28. Qd2 N7b6 29. f3 c4 30. Qa5 b4 31. bxc4 Nxc4 32. Qxa7 Ra8 33. Qd4 Na5 34. Qc5 Qxc5+ 35. Rxc5 Nc3 36. Bxb7 Nxb7 37. Rc7 Na5 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.09"]
[Round "2"]
[White "Maderna, Carlos"]
[Black "De Freitas, Marcio Elisio"]
[Result "1/2-1/2"]
[ECO "E72"]
[EventDate "1950.03.08"]
[PlyCount "114"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Nb8 9. O-O Nbd7 10. Rb1 h6 11. b4 a5 12. a3 Kh7 13. h3 Ng8 14. Qc2 Ne7 15. Be3 b6 16. c5 axb4 17. axb4 bxc5 18. bxc5 f5 19. cxd6 cxd6 20. Nb5 Nf6 21. Nc7 Ra5 22. Ne6 Bxe6 23. Bb6 Qc8 24. Qxc8 Bxc8 25. Bxa5 Nxe4 26. Rfd1 Ba6 27. Nc3 Nxc3 28. Bxc3 Rc8 29. Bb4 Rd8 30. Ba3 e4 31. Bf1 Bxf1 32. Kxf1 Rd7 33. Rb5 Be5 34. Rdb1 Kg8 35. Rb7 Rxb7 36. Rxb7 Nxd5 37. Rd7 Nb6 38. Rd8+ Kf7 39. Bxd6 Bxd6 40. Rxd6 Nc4 41. Rd7+ Kf6 42. Ke2 h5 43. Rd4 Ne5 44. Rd6+ Kg5 45. Re6 Nf3 46. h4+ Kh6 47. Re7 Ng1+ 48. Ke3 Nf3 49. Kf4 Nh2 50. Ra7 Nf3 51. Rd7 Nh2 52. Rc7 Nf3 53. Ke3 Nh2 54. Kf4 Nf3 55. Rf7 Nh2 56. Rb7 Nf3 57. Re7 Nh2 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.09"]
[Round "2"]
[White "Michel, Paul"]
[Black "Martin, Pedro"]
[Result "1/2-1/2"]
[ECO "C15"]
[EventDate "1950.03.08"]
[PlyCount "46"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 dxe4 5. Bxe4 c5 6. Be3 Nf6 7. Bf3 Nd5 8. Bd2 Nxc3 9. bxc3 Ba5 10. Ne2 cxd4 11. cxd4 Nc6 12. O-O O-O 13. c4 Bxd2 14. Qxd2 Bd7 15. Rab1 b6 16. Rfc1 Rc8 17. c5 Ne7 18. cxb6 Rxc1+ 19. Qxc1 axb6 20. Qb2 b5 21. Qb4 Nf5 22. Be4 Qf6 23. Bd3 g6 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.09"]
[Round "2"]
[White "Pilnik, Herman"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "B17"]
[EventDate "1950.03.08"]
[PlyCount "71"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nc3 e6 7. Bd3 Be7 8. O-O O-O 9. Bf4 c5 10. Nb5 Nd5 11. Bg3 a6 12. c4 axb5 13. cxd5 exd5 14. Qc2 c4 15. Bxh7+ Kh8 16. Bf5 Nf6 17. Rfe1 Re8 18. Ng5 Kg8 19. Bh7+ Kf8 20. Bg6 Ne4 21. Nxf7 Qb6 22. Ne5 Bb4 23. Rxe4 dxe4 24. Bxe8 Kxe8 25. Qxe4 Qe6 26. Qh7 Kf8 27. Qh8+ Qg8 28. Ng6+ Kf7 29. Qh5 Ra6 30. Qd5+ Re6 31. Nf4 Qe8 32. Nxe6 Bxe6 33. Qxb7+ Bd7 34. Be5 Qe6 35. a4 c3 36. bxc3 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.09"]
[Round "2"]
[White "Pirc, Vasja"]
[Black "Sanguinetti, Renato"]
[Result "1-0"]
[ECO "A30"]
[EventDate "1950.03.08"]
[PlyCount "47"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. b3 O-O 7. Bb2 c5 8. Nc3 Qc8 9. d4 cxd4 10. Qxd4 Nc6 11. Qf4 Qb8 12. Rad1 Rd8 13. Nb5 Qxf4 14. gxf4 Ne8 15. Ne5 Bf6 16. Rd2 Na5 17. Rfd1 Bc6 18. Nxc6 dxc6 19. Rxd8 Bxd8 20. Nxa7 Bc7 21. Nxc6 Nxc6 22. Bxc6 Rxa2 23. Be5 Bxe5 24. Rd8 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.09"]
[Round "2"]
[White "Rossetto, Hector Decio"]
[Black "Rossolimo, Nicolas"]
[Result "1-0"]
[ECO "A98"]
[EventDate "1950.03.08"]
[PlyCount "41"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. Qc2 Qh5 9. Bg5 e5 10. dxe5 dxe5 11. Bxf6 gxf6 12. Nd5 Bd8 13. Rad1 c6 14. Nc3 Be6 15. Nh4 Na6 16. Bh3 Bxc4 17. Bxf5 Bf7 18. Ne4 Nb4 19. Rxd8 Raxd8 20. Nxf6+ Kh8 21. Qc1 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.09"]
[Round "2"]
[White "Trifunovic, Petar"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "C08"]
[EventDate "1950.03.08"]
[PlyCount "38"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Qe7 7. Bxd7+ Nxd7 8. dxc5 Nxc5 9. Nb3 Qxe2+ 10. Nxe2 Nxb3 11. axb3 Bc5 12. Bg5 Ne7 13. Bxe7 Kxe7 14. Rd1 Rad8 15. Nf4 d4 16. Nd3 Bb6 17. Kd2 Rhe8 18. Rhe1+ Kd6 19. Rxe8 Rxe8 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.11"]
[Round "3"]
[White "Czerniak, Moshe"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "B56"]
[EventDate "1950.03.08"]
[PlyCount "80"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 Bg4 7. Qd3 e5 8. Nb3 h6 9. Bg2 Be7 10. h3 Be6 11. Be3 O-O 12. a3 Na5 13. Nxa5 Qxa5 14. O-O Rac8 15. b4 Qa6 16. Nd5 Nxd5 17. Qxa6 bxa6 18. exd5 Bd7 19. Rfc1 Rc3 20. Bd2 Rc7 21. Bf1 Bc8 22. c4 Bb7 23. Be3 Rfc8 24. Bxa7 Bxd5 25. Bb6 Rc6 26. c5 dxc5 27. Bxa6 Ra8 28. Bb7 Rxb6 29. Bxd5 Rd8 30. bxc5 Rb5 31. a4 Rxc5 32. Rxc5 Bxc5 33. Bc4 Rd4 34. Rc1 Bb6 35. Rc2 g6 36. Kf1 Kg7 37. Ke2 h5 38. h4 f5 39. Bb5 Rb4 40. Be8 e4 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.11"]
[Round "3"]
[White "De Freitas, Marcio Elisio"]
[Black "Castillo Bermudez, Manuel"]
[Result "1-0"]
[ECO "E09"]
[EventDate "1950.03.08"]
[PlyCount "80"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c6 5. Nbd2 Be7 6. Qc2 Nbd7 7. Bg2 O-O 8. O-O b5 9. b3 Bb7 10. Bb2 bxc4 11. bxc4 c5 12. cxd5 Nxd5 13. Rad1 Rc8 14. Qb1 Ba6 15. Rfe1 c4 16. e4 c3 17. exd5 c2 18. Qa1 cxd1=Q 19. Qxd1 exd5 20. Bh3 Rb8 21. Nb3 Bb4 22. Re3 Nf6 23. Ne5 Rb6 24. Bf5 Bc8 25. Bb1 Be6 26. g4 g6 27. f4 Ne4 28. Bxe4 dxe4 29. d5 Rd6 30. Qd4 Rxd5 31. Qxb4 f6 32. Nc6 Rd1+ 33. Kf2 Qd6 34. Qxd6 Rxd6 35. Nbd4 Bd7 36. Ba3 Rxc6 37. Nxc6 Bxc6 38. Bxf8 Kxf8 39. Ra3 Bd7 40. Rxa7 Bxg4 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.11"]
[Round "3"]
[White "Eliskases, Erich"]
[Black "Pirc, Vasja"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1950.03.08"]
[PlyCount "76"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Be3 Nbd7 7. Qd2 c5 8. Bh6 cxd4 9. Nxd4 Nc5 10. Bxg7 Kxg7 11. Bd3 e5 12. Nb3 Nxb3 13. axb3 d5 14. Nxd5 Nxd5 15. exd5 Qxd5 16. O-O Bd7 17. Ra5 Qd4 18. Qc3 Qxc3 19. bxc3 Rfc8 20. c4 f6 21. Be4 Bc6 22. Bxc6 Rxc6 23. Rd1 Rc7 24. c5 a6 25. c4 Kf7 26. Rd6 Re8 27. b4 Re6 28. Rd5 Ke7 29. Kf1 Rec6 30. Ke2 Rd7 31. Ra2 Rc8 32. Ke3 Rcd8 33. Rxd7+ Rxd7 34. c6 bxc6 35. Rxa6 Rb7 36. Rxc6 Rxb4 37. Rc7+ Ke6 38. Rxh7 Rxc4 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.11"]
[Round "3"]
[White "Gligoric, Svetozar"]
[Black "Maderna, Carlos"]
[Result "1-0"]
[ECO "D61"]
[EventDate "1950.03.08"]
[PlyCount "95"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 O-O 6. Qc2 Nbd7 7. Rd1 c6 8. e3 h6 9. Bh4 a6 10. a3 Re8 11. Bg3 dxc4 12. Bxc4 b5 13. Ba2 Qb6 14. O-O Bb7 15. Ne5 Rad8 16. b4 a5 17. Nd3 axb4 18. axb4 Ra8 19. Nc5 Nf8 20. Bb1 Bc8 21. h3 Nd5 22. Na2 Ra7 23. e4 Nf6 24. Nc1 N6d7 25. N1b3 Nf6 26. Na5 Nh5 27. Bh2 g6 28. Qc3 Bf6 29. e5 Be7 30. Be4 Rc7 31. Qf3 Bd7 32. Nxd7 Nxd7 33. Nxc6 Bf8 34. d5 Nb8 35. dxe6 Nxc6 36. Bxc6 Rxe6 37. Bd5 Ng7 38. Bxe6 Nxe6 39. Rd6 Bxd6 40. exd6 Rd7 41. Rd1 Kh7 42. Be5 Qa6 43. Ra1 Qc8 44. Ra8 Qc1+ 45. Kh2 f6 46. Qxf6 Ng7 47. Qf3 g5 48. Bxg7 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.11"]
[Round "3"]
[White "Luckis, Marcos"]
[Black "Trifunovic, Petar"]
[Result "0-1"]
[ECO "B07"]
[EventDate "1950.03.08"]
[PlyCount "44"]

1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 Nc5 7. Bc4 Be7 8. O-O O-O 9. b4 Ncxe4 10. Nxe4 d5 11. Bxd5 Nxd5 12. Bb2 f6 13. Rad1 c6 14. Nc5 a5 15. b5 Qb6 16. Ba3 Nb4 17. Ne6 c5 18. Qe4 Qxe6 19. Qxe6+ Bxe6 20. Rfe1 Kf7 21. Rd2 c4 22. Nd4 c3 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.11"]
[Round "3"]
[White "Marini, Luis"]
[Black "Pilnik, Herman"]
[Result "1/2-1/2"]
[ECO "D85"]
[EventDate "1950.03.08"]
[PlyCount "67"]

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 cxd4 11. cxd4 Nc6 12. Be3 Na5 13. Bd3 b5 14. Rc1 Rc8 15. d5 Nc4 16. Bxc4 bxc4 17. Bd4 e5 18. dxe6 Bxe6 19. Bxg7 Kxg7 20. Qe1 Kg8 21. Nc3 Re8 22. Qe3 Qa5 23. Rfd1 Red8 24. h3 Qb6 25. Qxb6 axb6 26. Kf1 Kf8 27. Ke2 h5 28. a4 Ke7 29. Ke3 g5 30. Rxd8 Rxd8 31. Rd1 Rc8 32. Kd4 Rd8+ 33. Ke3 Rc8 34. Kd4 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.11"]
[Round "3"]
[White "Martin, Pedro"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "D93"]
[EventDate "1950.03.08"]
[PlyCount "80"]

1. d4 d5 2. c4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Qa5 8. Nd2 Na6 9. Be2 Ne4 10. Ndxe4 dxe4 11. O-O e5 12. dxe5 Bxe5 13. Bxe5 Qxe5 14. Qd4 Re8 15. Rcd1 Qe7 16. Qd6 f5 17. Qxe7 Rxe7 18. Rd8+ Kf7 19. Rfd1 Re8 20. Rxe8 Kxe8 21. f3 exf3 22. gxf3 Be6 23. Kf2 Ke7 24. h4 Rf8 25. f4 Rf6 26. b3 Nc5 27. Bf3 a5 28. Ne2 Bf7 29. Nd4 Rd6 30. Ke2 Be6 31. Rg1 Kf6 32. Rd1 Ne4 33. Rc1 c5 34. Bxe4 fxe4 35. Nxe6 Kxe6 36. h5 a4 37. hxg6 hxg6 38. Rg1 Kf6 39. Rg5 axb3 40. axb3 b6 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.11"]
[Round "3"]
[White "Rossolimo, Nicolas"]
[Black "Guimard, Carlos Enrique"]
[Result "1-0"]
[ECO "C04"]
[EventDate "1950.03.08"]
[PlyCount "99"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 Be7 7. Bf4 b6 8. c3 Na5 9. Nxa5 bxa5 10. Bd3 c5 11. O-O Qb6 12. Bg5 Ba6 13. Bxe7 Kxe7 14. Bxa6 Qxa6 15. Qd2 Rhc8 16. Rac1 cxd4 17. cxd4 h6 18. Rc2 Nb6 19. Rfc1 Rxc2 20. Rxc2 Rc8 21. Rxc8 Nxc8 22. g3 Nb6 23. Qc3 Nd7 24. Nd2 Qb5 25. Nb3 a4 26. Na5 Qb6 27. Kg2 f6 28. Qa3+ Ke8 29. exf6 gxf6 30. Qxa4 Qxb2 31. Nc6 Qe2 32. Qb4 Qe4+ 33. Kg1 Qh7 34. Qb7 Nf8 35. Qc8+ Kf7 36. Qc7+ Kg8 37. Qxh7+ Nxh7 38. Nxa7 Ng5 39. Nb5 Kf7 40. a4 Ke7 41. a5 Kd7 42. a6 Kc6 43. f4 Nf7 44. Kf2 Nd8 45. Kf3 f5 46. Kg2 Kb6 47. a7 Kb7 48. Kh3 Nc6 49. Kh4 Nxa7 50. Nxa7 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.11"]
[Round "3"]
[White "Sanguinetti, Renato"]
[Black "Michel, Paul"]
[Result "0-1"]
[ECO "D55"]
[EventDate "1950.03.08"]
[PlyCount "138"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 Ne4 7. Bxe7 Qxe7 8. Rc1 c6 9. Bd3 f5 10. O-O O-O 11. Ne5 Nxe5 12. dxe5 b6 13. cxd5 exd5 14. f4 Be6 15. Bxe4 dxe4 16. Qa4 b5 17. Qa5 Bc4 18. Rfe1 Bd3 19. Ne2 c5 20. b4 Bc4 21. bxc5 Qxc5 22. Nd4 Qb6 23. Qa3 a5 24. Qb2 Qa6 25. Rc2 a4 26. a3 Rad8 27. Qb4 g6 28. Rb2 Rfe8 29. Rc1 Qa7 30. Qc3 Rd5 31. Kf2 Qa6 32. Rb4 Red8 33. Rcb1 h5 34. h4 Kh7 35. R1b2 R8d7 36. Rd2 Rd8 37. Rbb2 Qc8 38. Kg3 Qd7 39. Qb4 Qe8 40. Kh3 Kh6 41. Kg3 Qf8 42. Qc3 Qe8 43. Qa5 Kh7 44. Qb6 R5d7 45. Rdc2 Rb8 46. Qa5 Ra8 47. Qc3 Rd5 48. Rb4 Rad8 49. Rcb2 Rc8 50. Rc2 Rcd8 51. Rc1 Qd7 52. Qb2 Qe8 53. Rc3 Kg8 54. Rc1 Kh7 55. e6 Rxd4 56. exd4 Qxe6 57. Qc3 Qd6 58. Rd1 g5 59. hxg5 h4+ 60. Kh2 Qxf4+ 61. Kg1 Rg8 62. Rxc4 bxc4 63. Qxc4 Qxg5 64. Qc7+ Rg7 65. Qc2 h3 66. Rd2 Qxg2+ 67. Rxg2 Rxg2+ 68. Qxg2 hxg2 69. Kxg2 f4 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.12"]
[Round "4"]
[White "Bolbochan, Julio"]
[Black "Rossolimo, Nicolas"]
[Result "1/2-1/2"]
[ECO "C89"]
[EventDate "1950.03.08"]
[PlyCount "29"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. a4 Bb7 11. axb5 axb5 12. Rxa8 Bxa8 13. d4 exd4 14. Nxd4 Nxd4 15. Qxd4 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.12"]
[Round "4"]
[White "Castillo Bermudez, Manuel"]
[Black "Pirc, Vasja"]
[Result "1-0"]
[ECO "B85"]
[EventDate "1950.03.08"]
[PlyCount "81"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. Be3 a6 8. O-O Qc7 9. f4 Be7 10. Bf3 Bd7 11. Qe1 O-O 12. Rd1 Rac8 13. Qg3 Kh8 14. Kh1 b5 15. a3 Rfd8 16. Qf2 Qb8 17. Nxc6 Bxc6 18. Bb6 Rd7 19. Rfe1 Qb7 20. Bd4 Rcd8 21. Qg3 a5 22. b4 a4 23. Rd3 Ne8 24. Red1 Kg8 25. f5 e5 26. Be3 Kh8 27. Re1 Nf6 28. Bg5 Ng8 29. Bxe7 Rxe7 30. Qh4 Nf6 31. g4 Red7 32. g5 Ng8 33. f6 Rc7 34. Bg4 g6 35. Rh3 h6 36. Ree3 Bxe4+ 37. Nxe4 Rxc2 38. Bf3 Qb6 39. Qe1 d5 40. Rxh6+ Nxh6 41. Qh4 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.12"]
[Round "4"]
[White "De Freitas, Marcio Elisio"]
[Black "Gligoric, Svetozar"]
[Result "0-1"]
[ECO "C07"]
[EventDate "1950.03.08"]
[PlyCount "72"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. c3 Nf6 8. Qa4 Qc7 9. exd5 Nxd5 10. O-O cxd4 11. cxd4 Be7 12. Ne5 Bb7 13. Ne4 O-O 14. Bd2 f6 15. Ba5 Qc8 16. Nc4 e5 17. dxe5 fxe5 18. Nxe5 Qf5 19. Nd3 Kh8 20. Rad1 Rae8 21. Ng3 Qf6 22. Qc2 c5 23. Qc4 Ba8 24. b3 Qc6 25. Ne5 Qb7 26. Nf3 Nf4 27. Bc3 Nh3+ 28. gxh3 Qxf3 29. Bxg7+ Kxg7 30. Qg4+ Kh8 31. Qxf3 Bxf3 32. Rd7 Bf6 33. Rc1 Bd4 34. b4 Ba8 35. Nh1 Re6 36. Rf1 Bc6 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.12"]
[Round "4"]
[White "Guimard, Carlos Enrique"]
[Black "Martin, Pedro"]
[Result "1-0"]
[ECO "D12"]
[EventDate "1950.03.08"]
[PlyCount "81"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg4 7. Qb3 Qb6 8. h3 Bh5 9. g4 Bg6 10. Nxg6 hxg6 11. Bg2 Be7 12. Bd2 Nbd7 13. cxd5 Qxb3 14. axb3 exd5 15. f4 a6 16. Rc1 Bd6 17. Bf3 Ke7 18. Kf2 Kd8 19. h4 Bb4 20. Be1 Nb6 21. g5 Nh5 22. Na4 Bxe1+ 23. Rhxe1 Nc8 24. Nc5 Nd6 25. Nxb7+ Nxb7 26. Rxc6 Rc8 27. Rxa6 Rc2+ 28. Re2 Rxe2+ 29. Kxe2 Kc7 30. Bxd5 Ng3+ 31. Kf3 Nf5 32. Bxf7 Nxh4+ 33. Ke2 Nd6 34. Kd3 Rb8 35. Bd5 Nhf5 36. e4 Ne7 37. Ra7+ Kd8 38. Be6 Nb5 39. Rd7+ Ke8 40. d5 Kf8 41. d6 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.12"]
[Round "4"]
[White "Maderna, Carlos"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "B17"]
[EventDate "1950.03.08"]
[PlyCount "79"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Ng3 h5 7. Bc4 e6 8. Bg5 Be7 9. Qe2 Nd5 10. Ne4 N7f6 11. O-O Nxe4 12. Bxe7 Nec3 13. Qe5 Qxe7 14. Qxg7 Qf8 15. Qxf8+ Rxf8 16. bxc3 Nxc3 17. Rfe1 Ke7 18. Re5 Rh8 19. Rae1 Bd7 20. R1e3 Na4 21. Nh4 Nb6 22. Bb3 Kd6 23. c4 Kc7 24. Rg3 a5 25. a3 a4 26. Ba2 f6 27. Ree3 Rhg8 28. Ref3 f5 29. Ng6 Rad8 30. c5 Nc8 31. h4 Na7 32. Ne5 Bc8 33. Rxg8 Rxg8 34. Rd3 Rd8 35. f4 Nb5 36. Nf3 b6 37. cxb6+ Kxb6 38. Kf2 Nd6 39. Ng5 Nb5 40. Ke3 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.12"]
[Round "4"]
[White "Michel, Paul"]
[Black "Eliskases, Erich"]
[Result "1/2-1/2"]
[ECO "B73"]
[EventDate "1950.03.08"]
[PlyCount "94"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. h3 Bd7 10. Qd2 a6 11. f4 b5 12. Bf3 Rc8 13. Nxc6 Bxc6 14. Nd5 Bxd5 15. exd5 Nd7 16. c3 Nb6 17. Bxb6 Qxb6+ 18. Kh1 Rc4 19. Be2 Rc5 20. Rae1 Qb7 21. Bf3 Rfc8 22. a3 a5 23. Re2 b4 24. cxb4 axb4 25. Qxb4 Qxb4 26. axb4 Rc4 27. Rxe7 Rxf4 28. b5 Rb8 29. Be2 Rxf1+ 30. Bxf1 Bxb2 31. Rc7 Bd4 32. Rc4 Bc5 33. Rc2 h5 34. g3 Kg7 35. h4 Kf6 36. Rb2 Ke5 37. Bg2 Kd4 38. Kh2 Kc3 39. Rb1 Be3 40. Kh3 f5 41. Bf1 Rb7 42. b6 Rxb6 43. Rxb6 Bxb6 44. Bb5 Bd8 45. Be8 g5 46. hxg5 Bxg5 47. Bg6 f4 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.12"]
[Round "4"]
[White "Pilnik, Herman"]
[Black "Czerniak, Moshe"]
[Result "1/2-1/2"]
[ECO "E61"]
[EventDate "1950.03.08"]
[PlyCount "382"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 c5 6. e3 d6 7. Be2 Qb6 8. Qd2 Bf5 9. O-O Ne4 10. Qc1 Nxc3 11. bxc3 Nc6 12. Bg3 Na5 13. d5 e5 14. Nd2 Rae8 15. e4 Bc8 16. Nb3 Nxb3 17. axb3 Qxb3 18. Qd2 Qb6 19. Rfb1 Qd8 20. Rxa7 f5 21. exf5 gxf5 22. f4 e4 23. Bh5 Re7 24. Bh4 Bf6 25. Bxf6 Rxf6 26. Ra8 Rf8 27. Qe3 Rg7 28. Be2 Qh4 29. g3 Qe7 30. Kf2 Qc7 31. Qc1 Qe7 32. Rba1 Qc7 33. Ke3 Rg6 34. R1a2 Kh8 35. Rb2 Rfg8 36. Qe1 Qg7 37. Kd2 h5 38. Qf2 h4 39. Rb1 Qh6 40. Rg1 Qf8 41. Qe3 Qe7 42. Bh5 R6g7 43. Be2 Qf7 44. Raa1 b5 45. gxh4 bxc4 46. Rg5 Qxd5+ 47. Ke1 Be6 48. Ra6 Rh7 49. Qg3 Rb8 50. Ra1 Qb7 51. Rg6 Qe7 52. Ra6 e3 53. Qxe3 Qxh4+ 54. Qg3 Qxg3+ 55. Rxg3 Rxh2 56. Rxd6 Rb1+ 57. Rd1 Rb3 58. Rg5 Rb2 59. Rh5+ Rxh5 60. Bxh5 Kg7 61. Rd6 Kf6 62. Be2 Ke7 63. Rd2 Rb3 64. Rc2 Rb1+ 65. Kd2 Rh1 66. Ra2 Rh4 67. Ra7+ Kf6 68. Ke3 Rh3+ 69. Kd2 Bd5 70. Rc7 Ke6 71. Rxc5 Kd6 72. Ra5 Rg3 73. Ra6+ Kc5 74. Rf6 Be4 75. Rf8 Rg2 76. Rc8+ Kb5 77. Ke3 Bd3 78. Bh5 Ka4 79. Rb8 Rg7 80. Be8+ Ka3 81. Bc6 Be4 82. Bb5 Rc7 83. Kd4 Bd3 84. Rb6 Rc8 85. Bc6 Rc7 86. Bd5 Rc8 87. Rb4 Rd8 88. Ke5 Rc8 89. Be6 Rc6 90. Bd7 Rh6 91. Be6 Rh3 92. Bxc4 Bc2 93. Bd5 Rxc3 94. Rb6 Rc8 95. Bc6 Rd8 96. Bd5 Rc8 97. Rb7 Rc3 98. Rb8 Re3+ 99. Kf6 Rc3 100. Rb6 Rh3 101. Rb8 Re3 102. Rc8 Kb2 103. Rh8 Rc3 104. Rh2 Ka3 105. Be6 Rc5 106. Rh5 Rc6 107. Rh8 Kb4 108. Re8 Kc3 109. Kg5 Kd4 110. Bxf5 Rc5 111. Rf8 Ba4 112. Kg4 Ke3 113. Kg3 Rc1 114. Bg4 Bc6 115. Kh4 Rc5 116. f5 Kf4 117. Rc8 Rc1 118. Bh3 Rc4 119. f6 Bd5 120. Rd8 Rd4 121. Rd7 Ke5+ 122. Kg5 Rb4 123. Re7+ Kd6 124. Kg6 Rb3 125. Bg4 Rb4 126. Bf5 Rb2 127. Kg7 Rg2+ 128. Bg6 Be6 129. Ra7 Bc4 130. Ra4 Bb3 131. Ra3 Bc4 132. Rc3 Bd5 133. Re3 Rg1 134. Rd3 Ke5 135. Re3+ Kd6 136. Ra3 Bc4 137. Ra4 Bd5 138. Ra6+ Ke5 139. Ra5 Kd6 140. f7 Bxf7 141. Kxf7 Rf1+ 142. Bf5 Rf2 143. Kf6 Rf1 144. Ra2 Re1 145. Rd2+ Kc5 146. Be6 Rf1+ 147. Ke7 Re1 148. Rc2+ Kd4 149. Kd6 Kd3 150. Bf5+ Ke3 151. Ke5 Kf3+ 152. Kf6 Re8 153. Be6 Ke4 154. Rc4+ Kd3 155. Rh4 Rd8 156. Ke5 Kc3 157. Rc4+ Kd3 158. Ra4 Re8 159. Ra3+ Ke2 160. Kf5 Kd2 161. Rh3 Re7 162. Kf6 Re8 163. Ke5 Ke2 164. Kd5 Kf2 165. Bf5 Re3 166. Rh8 Re7 167. Kd4 Kf3 168. Rf8 Kg3 169. Be4 Ra7 170. Ke3 Ra3+ 171. Bd3 Rb3 172. Rg8+ Kh3 173. Ke4 Kh2 174. Be2 Rg3 175. Bg4 Ra3 176. Bf3 Ra4+ 177. Ke3 Rb4 178. Be4 Rb6 179. Kf4 Rf6+ 180. Bf5 Rf7 181. Rg5 Ra7 182. Rh5+ Kg2 183. Be4+ Kf2 184. Rh2+ Kg1 185. Rg2+ Kf1 186. Rd2 Kg1 187. Kf3 Ra3+ 188. Bd3 Ra8 189. Rg2+ Kh1 190. Be4 Rf8+ 191. Ke2 Re8 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.12"]
[Round "4"]
[White "Rossetto, Hector Decio"]
[Black "Sanguinetti, Renato"]
[Result "0-1"]
[ECO "B26"]
[EventDate "1950.03.08"]
[PlyCount "90"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. O-O e6 7. d3 Nge7 8. Be3 Nd4 9. Qd2 Qa5 10. Nf4 Rb8 11. a3 Bd7 12. Rfb1 a6 13. Qd1 O-O 14. Nce2 Ba4 15. Nxd4 cxd4 16. Bd2 Qc7 17. Rc1 Rbc8 18. b3 Bd7 19. Ne2 Qb6 20. c4 dxc3 21. Bxc3 Bxc3 22. Rxc3 Rxc3 23. Nxc3 Qd4 24. Rc1 Rc8 25. Qd2 e5 26. h4 Kg7 27. Kh2 a5 28. h5 f6 29. h6+ Kf7 30. Bf3 b5 31. Kg2 b4 32. Ne2 Qb6 33. Rxc8 Bxc8 34. axb4 Qxb4 35. Qc2 Qb6 36. d4 exd4 37. Qc4+ Be6 38. Qxd4 Qxd4 39. Nxd4 Bd7 40. Be2 g5 41. Bh5+ Kf8 42. Kf3 a4 43. bxa4 Bxa4 44. Ne6+ Kg8 45. Nd8 Bd1+ 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.12"]
[Round "4"]
[White "Trifunovic, Petar"]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "B59"]
[EventDate "1950.03.08"]
[PlyCount "82"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. f3 O-O 10. O-O a5 11. Bb5 d5 12. exd5 Bxd5 13. Nxd5 Nxd5 14. Bf2 a4 15. Nc5 Nd4 16. Nd7 a3 17. Bxd4 exd4 18. Qxd4 Nf6 19. bxa3 Rc8 20. Rad1 Nxd7 21. Qxd7 Qb6+ 22. Kh1 Rxc2 23. Qxe7 Qxb5 24. Rfe1 g6 25. Rb1 Rb2 26. a4 Qb6 27. a5 Qb4 28. a4 Qb3 29. Rxb2 Qxb2 30. h3 Rc8 31. Kh2 Rc2 32. Qg5 h6 33. Qg3 Rc5 34. Qb8+ Kg7 35. a6 Rc2 36. Qe5+ Qxe5+ 37. Rxe5 bxa6 38. Ra5 Rc6 39. Kg3 Kf6 40. Kf4 Re6 41. Rc5 g5+ 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.14"]
[Round "5"]
[White "Czerniak, Moshe"]
[Black "Trifunovic, Petar"]
[Result "0-1"]
[ECO "B29"]
[EventDate "1950.03.08"]
[PlyCount "116"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 d6 7. Bg5 Qa5+ 8. c3 cxd4 9. Bd3 Nc6 10. O-O dxe5 11. Nxe5 Nxe5 12. Re1 Be6 13. Rxe5 Bd6 14. Rxe6+ fxe6 15. Qh5+ Kf8 16. Qf3+ Kg8 17. Qg4 Re8 18. Bf6 Qc7 19. Bb5 h5 20. Qh3 Rf8 21. Qxe6+ Qf7 22. Qxd6 Rh6 23. cxd4 Rxf6 24. Qe5 Rf5 25. Qg3 Rxf2 26. Bd3 Rxb2 27. Qg5 Rb6 28. Kh1 g6 29. h3 Kg7 30. Rc1 Rc6 31. Re1 Re8 32. Rf1 Rf6 33. Rc1 Rfe6 34. Kh2 Qf6 35. Rc7+ R8e7 36. Qg3 h4 37. Rxe7+ Qxe7 38. Qg4 Qc7+ 39. Kg1 Qc1+ 40. Kh2 Qe1 41. Bc2 b6 42. Qf4 Qg3+ 43. Qxg3 hxg3+ 44. Kxg3 Re2 45. Bb3 Rd2 46. Kf3 Kf6 47. Bxd5 Rxd4 48. Bg8 a5 49. Ke3 Ke5 50. Bf7 g5 51. Be8 Rd8 52. Bb5 Rd5 53. Be8 b5 54. g3 b4 55. h4 Rd8 56. Bf7 Rf8 57. Bg6 g4 58. Be4 b3 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.14"]
[Round "5"]
[White "Eliskases, Erich"]
[Black "Rossetto, Hector Decio"]
[Result "1-0"]
[ECO "D02"]
[EventDate "1950.03.08"]
[PlyCount "51"]

1. Nf3 d5 2. d4 c6 3. e3 g6 4. Bd3 Bg7 5. Nbd2 Nh6 6. c3 O-O 7. O-O Nd7 8. e4 dxe4 9. Nxe4 Nf5 10. Bf4 Nf6 11. Nxf6+ Bxf6 12. Qd2 Qb6 13. Rfe1 c5 14. Bxf5 Bxf5 15. Be5 Rfd8 16. Qh6 Bxe5 17. Rxe5 cxd4 18. Ng5 Qf6 19. Rxe7 Qg7 20. Qh4 dxc3 21. Rxf7 cxb2 22. Rxg7+ Kxg7 23. Re1 Rd7 24. Qb4 Re8 25. Qxb2+ Kh6 26. Nf7+ 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.14"]
[Round "5"]
[White "Gligoric, Svetozar"]
[Black "Castillo Bermudez, Manuel"]
[Result "1/2-1/2"]
[ECO "E41"]
[EventDate "1950.03.08"]
[PlyCount "82"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O Bxc3 8. bxc3 d6 9. e4 e5 10. d5 Ne7 11. Nh4 Ng6 12. Nf5 Nf4 13. Bc2 g6 14. Nh6+ Kg7 15. g3 Nh3+ 16. Kg2 Qe7 17. f3 Bd7 18. Ng4 Nxg4 19. fxg4 h5 20. gxh5 Ng5 21. h6+ Kh8 22. g4 Rae8 23. Be3 f6 24. Qe2 Rf7 25. Rf2 Nh7 26. h4 Rg8 27. g5 fxg5 28. Rxf7 Qxf7 29. hxg5 Qe7 30. Qd2 Rf8 31. Bd3 Bg4 32. Rf1 Rxf1 33. Bxf1 Qd7 34. Kg3 Qc8 35. Qf2 Kg8 36. Kh4 b6 37. Bg2 Bd7 38. Qf3 Qe8 39. Bh3 Qc8 40. Bxd7 Qxd7 41. Kg3 Qc8 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.14"]
[Round "5"]
[White "Luckis, Marcos"]
[Black "De Freitas, Marcio Elisio"]
[Result "0-1"]
[ECO "E48"]
[EventDate "1950.03.08"]
[PlyCount "158"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Nge2 d5 7. O-O Nc6 8. a3 Bf8 9. Qc2 dxc4 10. Bxc4 e5 11. d5 Nb8 12. e4 a6 13. Bg5 h6 14. Bxf6 Qxf6 15. f4 Nd7 16. d6 Bxd6 17. fxe5 Qxe5 18. Bxf7+ Kh8 19. Nf4 Qc5+ 20. Kh1 Bxf4 21. Bxe8 Bd6 22. Bf7 Ne5 23. Qf2 Qc6 24. h3 Qd7 25. Bh5 Qd8 26. Nd5 Qg5 27. Be2 Ng6 28. Qe3 Qe5 29. g3 Bxh3 30. Nf4 Qg5 31. Nxg6+ Qxg6 32. Rg1 Bg4 33. Bxg4 Qxg4 34. Kg2 Re8 35. Rae1 Re5 36. Qf3 Qe6 37. Rh1 Rg5 38. Rh3 Qe5 39. Qc3 Qe6 40. Qd4 a5 41. Re2 b5 42. e5 Rxe5 43. Rxe5 Bxe5 44. Qd8+ Kh7 45. Qd3+ Qg6 46. Qxg6+ Kxg6 47. b3 c5 48. Rh4 Bb2 49. a4 bxa4 50. Rxa4 Bc3 51. Rc4 Bb4 52. Kf3 Kg5 53. Re4 Kf5 54. Re8 Kg5 55. Re5+ Kf6 56. Ke4 Kg6 57. Rd5 Ba3 58. Kf4 Bc1+ 59. Kg4 Ba3 60. Rd6+ Kf7 61. Ra6 Bb4 62. Kf5 Ke7 63. Ra7+ Kd6 64. Rxg7 Kd5 65. Rd7+ Kc6 66. Rh7 Kb5 67. Rh8 Bc3 68. Rd8 Kb4 69. Rb8+ Ka3 70. Ke4 Bb4 71. Rh8 Kxb3 72. Rxh6 a4 73. g4 a3 74. Rh3+ Bc3 75. Kd5 a2 76. Rh1 c4 77. g5 a1=Q 78. Rxa1 Bxa1 79. Ke6 Bb2 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.14"]
[Round "5"]
[White "Marini, Luis"]
[Black "Maderna, Carlos"]
[Result "1/2-1/2"]
[ECO "C67"]
[EventDate "1950.03.08"]
[PlyCount "41"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. b3 Be7 10. Bb2 Be6 11. Nc3 a5 12. a4 Ke8 13. Ne2 Rd8 14. Rad1 Bd5 15. Nfd4 Nxd4 16. Nxd4 Rg8 17. Rfe1 Bb4 18. c3 Bc5 19. c4 Bxd4 20. Rxd4 Be6 21. Red1 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.14"]
[Round "5"]
[White "Martin, Pedro"]
[Black "Bolbochan, Julio"]
[Result "1-0"]
[ECO "D90"]
[EventDate "1950.03.08"]
[PlyCount "89"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. e4 Na6 9. Be2 Rb8 10. Bf4 b5 11. Qb3 Rb6 12. O-O c5 13. dxc5 Nxc5 14. Qb4 Ne6 15. Be3 Rb7 16. e5 Ne8 17. Rfd1 N8c7 18. Qg4 Rb8 19. Bxa7 Ra8 20. Be3 Qe8 21. Rd2 Bc6 22. Qh4 f5 23. exf6 Bxf6 24. Qb4 Qf7 25. Rad1 Bg7 26. a3 h6 27. Bf1 Kh7 28. Qh4 Bxf3 29. gxf3 Rab8 30. Rd7 Qf6 31. Qxf6 Bxf6 32. Ne4 Bxb2 33. Rxe7+ Kg8 34. Bh3 Rfe8 35. Rxe8+ Rxe8 36. Bxh6 Rd8 37. Rb1 Bxa3 38. Bxe6+ Nxe6 39. Rxb5 Bf8 40. Be3 Nd4 41. Bxd4 Rxd4 42. Rb7 Bg7 43. Kg2 Ra4 44. Kg3 Kh7 45. Nc5 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.14"]
[Round "5"]
[White "Pirc, Vasja"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D77"]
[EventDate "1950.03.08"]
[PlyCount "104"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 c5 7. dxc5 dxc4 8. Na3 Ne4 9. Nxc4 Nxc5 10. Be3 Ne6 11. Rc1 Nc6 12. Qb3 Ned4 13. Nxd4 Nxd4 14. Bxd4 Qxd4 15. Rfd1 Qf6 16. Qe3 Be6 17. Bxb7 Rad8 18. Rxd8 Rxd8 19. Qxa7 Bxc4 20. Rxc4 Qxb2 21. Kg2 Qxe2 22. Rf4 Qd2 23. Qa3 Qd7 24. Qb3 Qe6 25. Qxe6 fxe6 26. a4 Rd4 27. Rxd4 Bxd4 28. a5 Kf7 29. a6 Kf6 30. h4 Ke5 31. f3 Kd6 32. Be4 Kc7 33. g4 Kb6 34. Bd3 e5 35. g5 e4 36. fxe4 Kc7 37. Bc4 Kb6 38. Bg8 h5 39. gxh6 Kxa6 40. Kg3 Kb6 41. Kg4 Bf6 42. Bf7 Kc6 43. Bxg6 e6 44. Bf7 Kd6 45. Kh5 Ke7 46. Bg8 Kd6 47. Kg6 Ke7 48. h5 Bb2 49. Kh7 Bd4 50. Bxe6 Kxe6 51. Kg8 Kf6 52. h7 Kg5 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.14"]
[Round "5"]
[White "Rossolimo, Nicolas"]
[Black "Pilnik, Herman"]
[Result "1/2-1/2"]
[ECO "B52"]
[EventDate "1950.03.08"]
[PlyCount "87"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. Qe2 Nf6 7. Rd1 e6 8. d4 cxd4 9. Nxd4 Be7 10. c4 O-O 11. Nc3 Rac8 12. b3 a6 13. Bb2 Nxd4 14. Rxd4 e5 15. Rdd1 Qe6 16. Rf1 Bd8 17. Rad1 Bb6 18. Rd3 Bd4 19. Nd5 Bxb2 20. Nxf6+ Qxf6 21. Qxb2 Qg6 22. Qe2 f5 23. exf5 Rxf5 24. Qe4 Rc6 25. Rfd1 Rf6 26. Qxg6 Rxg6 27. Rd5 Kf8 28. g3 Ke7 29. R1d2 Rf6 30. Kg2 b6 31. Re2 Kf7 32. a4 a5 33. Re3 Rc5 34. Rd2 Rc7 35. h4 Rc6 36. Kf1 Ke6 37. Ke2 Rc5 38. Red3 Kd7 39. Ke3 Rc8 40. Rd5 Rcf8 41. Ke4 Kc7 42. f3 h5 43. Rd1 R8f7 44. R5d3 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.14"]
[Round "5"]
[White "Sanguinetti, Renato"]
[Black "Guimard, Carlos Enrique"]
[Result "0-1"]
[ECO "C71"]
[EventDate "1950.03.08"]
[PlyCount "81"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nxd4 7. Bxd7+ Qxd7 8. Nxd4 exd4 9. Qxd4 Ne7 10. O-O Nc6 11. Qc3 f6 12. Be3 Be7 13. Nd2 O-O 14. Rad1 f5 15. c5 Qe6 16. cxd6 Bxd6 17. Qc4 Rae8 18. exf5 Rxf5 19. Rfe1 Qxc4 20. Nxc4 Bb4 21. Bd2 Rxe1+ 22. Bxe1 Rc5 23. b3 b5 24. Ne3 Bxe1 25. Rxe1 Nb4 26. Ra1 Kf7 27. Kf1 Nc2 28. Rd1 Nxe3+ 29. fxe3 Rc2 30. b4 Ke6 31. a4 Rc4 32. axb5 axb5 33. Rb1 Ke5 34. Ke2 Ke4 35. Kd2 g5 36. Rb2 h5 37. Rb1 h4 38. h3 Rc6 39. Rb2 Rd6+ 40. Ke2 Rd3 41. Rc2 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.15"]
[Round "6"]
[White "Bolbochan, Julio"]
[Black "Sanguinetti, Renato"]
[Result "1-0"]
[ECO "E01"]
[EventDate "1950.03.08"]
[PlyCount "69"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 b6 5. Nc3 Bb7 6. cxd5 exd5 7. Bg5 Be7 8. Qb3 Ne4 9. Bxe7 Qxe7 10. Nf3 c6 11. Ne5 Nd6 12. O-O O-O 13. Rfe1 f6 14. Nd3 Qf7 15. a4 Nd7 16. Qb4 Nc4 17. a5 Rab8 18. axb6 a5 19. Qa4 Ndxb6 20. Qc2 Ra8 21. Nc5 f5 22. N3a4 Nxa4 23. Rxa4 Ba6 24. b3 Nd6 25. Rxa5 Bb5 26. Rxa8 Rxa8 27. e3 Qa7 28. Bf1 Qa5 29. Rc1 Rc8 30. Bxb5 cxb5 31. Qd1 Ra8 32. Qf3 Qa3 33. Qxd5+ Kh8 34. Rc2 Ne4 35. Nxe4 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.15"]
[Round "6"]
[White "Castillo Bermudez, Manuel"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D36"]
[EventDate "1950.03.08"]
[PlyCount "87"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. cxd5 exd5 7. Nf3 c6 8. Qc2 O-O 9. Bd3 h6 10. Bh4 Re8 11. Bg3 Bb4 12. O-O Qe7 13. a3 Bd6 14. Bh4 g5 15. Bg3 Bb8 16. Rae1 Ne4 17. Bxe4 dxe4 18. Nd2 Nf6 19. Bxb8 Rxb8 20. f3 Bf5 21. fxe4 Bxe4 22. Ncxe4 Nxe4 23. Nc4 f6 24. Rf3 Rbd8 25. Ref1 Kg7 26. Ne5 fxe5 27. Rf7+ Qxf7 28. Rxf7+ Kxf7 29. Qxe4 Kg7 30. dxe5 Re6 31. h4 Rd5 32. hxg5 hxg5 33. Qb4 b6 34. Qa4 a5 35. b4 Rdxe5 36. bxa5 bxa5 37. Qd4 Kg6 38. Qa4 Kh5 39. Kh2 Kh6 40. Kg1 Kg6 41. Kh2 Rd5 42. Qc2+ Kf6 43. Qc3+ Kf5 44. Qc2+ 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.15"]
[Round "6"]
[White "De Freitas, Marcio Elisio"]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "E17"]
[EventDate "1950.03.08"]
[PlyCount "121"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Qc2 c5 8. Nc3 Nc6 9. dxc5 bxc5 10. b3 a6 11. Bb2 Nb4 12. Qd2 d6 13. Rfd1 Qc7 14. Rac1 Rfd8 15. Ba1 h6 16. Qf4 Rac8 17. h4 d5 18. Qxc7 Rxc7 19. cxd5 Nfxd5 20. Nxd5 Bxd5 21. a3 Nc6 22. Ne5 Bxb3 23. Rxd8+ Nxd8 24. Nc4 Rd7 25. Be5 f6 26. Nb6 Rd1+ 27. Rxd1 Bxd1 28. Bc7 Bxe2 29. f4 c4 30. Kf2 Bd3 31. Ke3 Nf7 32. Kd4 Bxa3 33. Nxc4 Bxc4 34. Kxc4 Be7 35. Bb7 Bd6 36. Bb6 Kf8 37. Bxa6 h5 38. Kd4 Nh6 39. Ke4 Bb4 40. Bf2 Ng4 41. Kf3 Bc3 42. Bb5 Kf7 43. Bc4 f5 44. Bb3 Nf6 45. Ba4 Nd5 46. Bb5 Kf6 47. Bc6 Ne7 48. Bb7 Ng6 49. Ba6 e5 50. fxe5+ Nxe5+ 51. Kg2 Nf7 52. Be2 g6 53. Bc4 Nd6 54. Bd5 Ke5 55. Bb3 Ne4 56. Bf7 Kf6 57. Bd5 Be5 58. Kf3 Nd6 59. Bc6 Nf7 60. Be8 g5 61. hxg5+ 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.15"]
[Round "6"]
[White "Gligoric, Svetozar"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "B17"]
[EventDate "1950.03.08"]
[PlyCount "90"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. Bc4 e6 6. d4 Ngf6 7. Nxf6+ Nxf6 8. O-O Qc7 9. Ne5 Bd6 10. Bf4 O-O 11. Qe2 b6 12. Rad1 Bb7 13. Bg3 Rad8 14. a3 Rfe8 15. Rfe1 c5 16. dxc5 Qxc5 17. Bb5 Bxe5 18. Bxe5 Rf8 19. b4 Qe7 20. Bd3 Ne8 21. Bb2 Nc7 22. Qg4 f6 23. h3 e5 24. Qh4 g5 25. Qh6 Qg7 26. Qxg7+ Kxg7 27. Bf5 Bc8 28. Be4 Be6 29. Kh2 Bd5 30. Bd3 Ne6 31. c4 Bxg2 32. Bf5 Nf4 33. h4 h6 34. c5 Kf7 35. Bc1 Bd5 36. Be3 bxc5 37. Bxc5 Rg8 38. Bxa7 gxh4 39. Rxd5 Rxd5 40. Be4 Rd3 41. Bxd3 Nxd3 42. Rd1 Ra8 43. Rxd3 Rxa7 44. b5 Ke6 45. b6 Rb7 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.15"]
[Round "6"]
[White "Guimard, Carlos Enrique"]
[Black "Eliskases, Erich"]
[Result "1-0"]
[ECO "D61"]
[EventDate "1950.03.08"]
[PlyCount "103"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Qc2 a6 8. cxd5 exd5 9. Bd3 c6 10. O-O Re8 11. Rab1 Nf8 12. b4 N6d7 13. Bf4 Nb6 14. b5 axb5 15. Nxb5 cxb5 16. Bc7 Rxa2 17. Bxd8 Rxc2 18. Bxb6 Rc3 19. Bxb5 Bd7 20. Bxd7 Nxd7 21. Ba5 Ra3 22. Rxb7 Rxa5 23. Rxd7 f6 24. Rb1 Kf7 25. g4 Ke6 26. Rdb7 Ra6 27. Ne1 Rc8 28. Nd3 g5 29. Kg2 Rc3 30. R1b6+ Rxb6 31. Rxb6+ Kf7 32. Ne1 Rc1 33. Nf3 Rc7 34. Nd2 Kg6 35. Rb5 Rd7 36. Nb1 Kf7 37. Nc3 Ke6 38. f4 gxf4 39. exf4 h5 40. f5+ Kf7 41. gxh5 Kg7 42. Nxd5 Kh6 43. Kf3 Kxh5 44. Ke4 Bd8 45. Rb3 Kh4 46. Rg3 Rd6 47. Rg8 Kh3 48. Kf3 Kxh2 49. Kf2 Kh3 50. Nf4+ Kh4 51. Kf3 Rxd4 52. Rg4# 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.15"]
[Round "6"]
[White "Maderna, Carlos"]
[Black "Czerniak, Moshe"]
[Result "0-1"]
[ECO "E68"]
[EventDate "1950.03.08"]
[PlyCount "112"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 Nbd7 8. O-O exd4 9. Nxd4 Nc5 10. b3 Re8 11. f3 c6 12. Ba3 Qa5 13. Bb2 Qb6 14. Kh1 a5 15. Rb1 a4 16. Ba1 axb3 17. axb3 Nfd7 18. Nde2 Ne5 19. b4 Ne6 20. Qb3 Nf8 21. Nd1 Rxa1 22. Rxa1 Nxc4 23. Qxc4 Bxa1 24. Ndc3 Be6 25. Qd3 Bxc3 26. Qxc3 Ra8 27. f4 Qb5 28. Nd4 Qc4 29. Qe3 f5 30. Rc1 Qa2 31. exf5 Ra3 32. Qe1 gxf5 33. Nxe6 Qxe6 34. Qxe6+ Nxe6 35. b5 d5 36. Kg1 Nd4 37. bxc6 bxc6 38. Kf1 Kf7 39. Rd1 Nc2 40. Rb1 Ne3+ 41. Kf2 Ng4+ 42. Kg1 Ke6 43. h3 Nf6 44. Re1+ Ne4 45. g4 c5 46. Rc1 d4 47. Re1 Rg3 48. Kf1 Rxg2 49. Kxg2 d3 50. Kf3 d2 51. Rd1 c4 52. Ke3 c3 53. Kd3 Nf2+ 54. Kc2 Nxd1 55. Kxd1 Kd5 56. Ke2 Kc4 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.15"]
[Round "6"]
[White "Pilnik, Herman"]
[Black "Martin, Pedro"]
[Result "1/2-1/2"]
[ECO "C15"]
[EventDate "1950.03.08"]
[PlyCount "137"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. Bb5 Nge7 8. Bg5 f6 9. Be3 O-O 10. Qd2 f5 11. f3 f4 12. Bxf4 Qxd4 13. fxe4 e5 14. Bg3 Qxd2+ 15. Kxd2 Be6 16. Raf1 Rad8+ 17. Kc1 a6 18. Rxf8+ Rxf8 19. Bd3 g5 20. Na4 Ng6 21. Nc5 Bc8 22. Bc4+ Kg7 23. Bd5 Nd8 24. Nd3 Re8 25. Rd1 Nf4 26. Rd2 Nf7 27. Ne1 c6 28. Bc4 Kf6 29. Bf2 Be6 30. Bf1 Rd8 31. Rxd8 Nxd8 32. g3 Ng6 33. Bb6 Ke7 34. b3 Nf7 35. Nd3 Nd6 36. Nc5 Bc8 37. a4 Nf8 38. Bg2 Nd7 39. Nxd7 Bxd7 40. Bc5 Be6 41. Kd2 g4 42. Kc3 Kd7 43. Kb4 Kc7 44. a5 Nf7 45. Be3 Kd6 46. Bf1 Nd8 47. Ba7 Nf7 48. Bd3 Kc7 49. Bb6+ Kd7 50. Be3 Kd6 51. c4 Nd8 52. Bc5+ Kd7 53. Be3 Kd6 54. Bc5+ Kd7 55. Kc3 Nf7 56. Be3 Kc7 57. b4 Bd7 58. Bb6+ Kd6 59. Bc5+ Ke6 60. Kd2 Kf6 61. Be3 Ke7 62. Ba7 Kd8 63. Ke3 Ke7 64. Bb8 Kf6 65. Bc7 Ke7 66. Be2 Kf6 67. Kd3 h5 68. Kc3 Ke6 69. Kd2 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.15"]
[Round "6"]
[White "Rossetto, Hector Decio"]
[Black "Pirc, Vasja"]
[Result "0-1"]
[ECO "E95"]
[EventDate "1950.03.08"]
[PlyCount "91"]

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 c6 10. dxe5 dxe5 11. h3 Qc7 12. Be3 Nf8 13. c5 Rd8 14. Qc2 Ne6 15. Rad1 Rxd1 16. Rxd1 Bd7 17. Bc4 Re8 18. b4 Bc8 19. a4 Bf8 20. a5 h6 21. Qa2 a6 22. Qc2 Rd8 23. Rxd8 Nxd8 24. Na4 Be6 25. Nb6 Bg7 26. Qd3 Ne8 27. Bc1 Kh7 28. Bb2 f6 29. Nd2 Bf8 30. Kf1 Kg7 31. Ke1 Qe7 32. h4 Bxc4 33. Ndxc4 Ne6 34. g3 h5 35. Nd7 Kh7 36. Nxf8+ Nxf8 37. Ke2 Ne6 38. Nb6 Kg7 39. Qd2 Qd8 40. Qxd8 Nxd8 41. f4 exf4 42. gxf4 Kf7 43. Nc4 Ke6 44. Kf3 Nc7 45. Ke3 Nb5 46. Kf3 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.15"]
[Round "6"]
[White "Trifunovic, Petar"]
[Black "Rossolimo, Nicolas"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1950.03.08"]
[PlyCount "44"]

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 f5 10. Ne5 Qc8 11. Bxb7 Qxb7 12. Qf3 Qxf3 13. Nxf3 d6 14. Bg5 Re8 15. Bxe7 Rxe7 16. c5 Nd7 17. cxd6 cxd6 18. Rfc1 Nf6 19. Rc6 Rd8 20. Rac1 h6 21. Kf1 Kf7 22. e3 Nd5 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.17"]
[Round "7"]
[White "Czerniak, Moshe"]
[Black "De Freitas, Marcio Elisio"]
[Result "1-0"]
[ECO "C47"]
[EventDate "1950.03.08"]
[PlyCount "103"]

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 c6 11. Ne2 h6 12. Bh4 Rb8 13. Nd4 Rb6 14. Nf5 Bxf5 15. Bxf5 Be7 16. b3 Rb4 17. f4 Ne4 18. Be1 Rd4 19. Qg4 Bc5 20. Kh1 Re8 21. Bh4 Be7 22. Be1 Bb4 23. Bh4 Be7 24. Bd7 Bxh4 25. Bxe8 Nf2+ 26. Rxf2 Bxf2 27. Bxc6 Qf6 28. Rf1 Rxf4 29. Qc8+ Kh7 30. Bxd5 Bg3 31. Bf3 Rh4 32. h3 Rf4 33. Qc5 g6 34. Qxa7 Kg7 35. Qe3 g5 36. Qd3 Rd4 37. Qc3 Bf4 38. Be2 Qe5 39. Bh5 f5 40. Re1 Re4 41. Qxe5+ Bxe5 42. Rxe4 fxe4 43. a4 Bc3 44. Kg1 Kf6 45. Kf2 Ke5 46. Ke3 Ba5 47. Bg6 Bb6+ 48. Kd2 Kf4 49. b4 h5 50. Bxh5 Kg3 51. c4 Kxg2 52. c5 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.17"]
[Round "7"]
[White "Eliskases, Erich"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "D05"]
[EventDate "1950.03.08"]
[PlyCount "82"]

1. Nf3 Nf6 2. d4 e6 3. Nbd2 d5 4. e3 Be7 5. Bd3 b6 6. Ne5 Bb7 7. f4 O-O 8. Qf3 Nfd7 9. Qh3 f5 10. Ndf3 Nxe5 11. fxe5 Ba6 12. Bd2 c5 13. g4 Bxd3 14. cxd3 Nc6 15. Rg1 Qd7 16. O-O-O cxd4 17. exd4 f4 18. g5 g6 19. Kb1 a5 20. Rc1 Bb4 21. Bc3 Na7 22. Rc2 Nb5 23. Bd2 Bxd2 24. Rxd2 a4 25. a3 Rac8 26. Rc1 Rxc1+ 27. Kxc1 Rc8+ 28. Kd1 Na7 29. Qg4 Nc6 30. Rc2 Rf8 31. Ke2 Ne7 32. Qg1 Rc8 33. Qd1 Rxc2+ 34. Qxc2 Qc6 35. Qc3 Kf7 36. h4 Ke8 37. Nh2 Qxc3 38. bxc3 Nf5 39. Nf3 b5 40. Kd2 Ne3 41. Nh2 Kf8 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.17"]
[Round "7"]
[White "Luckis, Marcos"]
[Black "Castillo Bermudez, Manuel"]
[Result "1/2-1/2"]
[ECO "D98"]
[EventDate "1950.03.08"]
[PlyCount "84"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be2 Nfd7 9. Be3 Nb6 10. Qd3 f5 11. exf5 Bxf5 12. Qd2 Nc6 13. O-O e5 14. d5 Ne7 15. Rfd1 Nec8 16. Bh6 Qe7 17. Bxg7 Qxg7 18. a4 Nd6 19. a5 Nd7 20. Qe3 a6 21. Rac1 Rae8 22. Na4 e4 23. Nd4 Ne5 24. Nc5 Nd3 25. Bxd3 exd3 26. Nde6 Bxe6 27. Nxe6 Qxb2 28. Rxc7 Rf5 29. Rxd3 Nb5 30. Rc4 Na3 31. Rc1 Rxf2 32. Qxf2 Qxc1+ 33. Qf1 Qxf1+ 34. Kxf1 Nc4 35. Rc3 Nd6 36. Rc7 Rc8 37. Rg7+ Kh8 38. Rd7 Nc4 39. Rxb7 Ne3+ 40. Kf2 Nxd5 41. Ra7 Nb4 42. Kg3 h6 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.17"]
[Round "7"]
[White "Marini, Luis"]
[Black "Gligoric, Svetozar"]
[Result "0-1"]
[ECO "D75"]
[EventDate "1950.03.08"]
[PlyCount "102"]

1. c4 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Na3 Nxc5 10. Nc4 b6 11. e4 Nb4 12. Be3 Ba6 13. Bxc5 bxc5 14. Nfd2 Qd4 15. b3 Qxa1 16. Qxa1 Bxa1 17. Rxa1 Rad8 18. e5 Nc2 19. Rc1 Na3 20. Bf1 Nxc4 21. Nxc4 Bxc4 22. Rxc4 Rd2 23. Ra4 Rd7 24. e6 fxe6 25. f4 Kg7 26. Bc4 Rf6 27. Ra5 Rc7 28. Kg2 Kf8 29. h4 Kg7 30. a4 h6 31. Rb5 e5 32. fxe5 Rb6 33. Ra5 g5 34. hxg5 hxg5 35. Kf3 Kg6 36. Kg4 e6 37. Bd3+ Kg7 38. Bc4 Kh6 39. Kh3 Kh5 40. g4+ Kg6 41. Kg3 Kf7 42. Kf3 Ke7 43. Ke3 Kd7 44. Kd2 Kc8 45. Kc3 Kb7 46. Bd3 Rb4 47. Bb5 Rxg4 48. Ra6 Re7 49. Rc6 Re4 50. a5 Rxe5 51. a6+ Kb8 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.17"]
[Round "7"]
[White "Martin, Pedro"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "A53"]
[EventDate "1950.03.08"]
[PlyCount "47"]

1. d4 d6 2. c4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. e4 g6 7. g3 Bg7 8. Bg2 O-O 9. Nge2 Ne5 10. b3 Bh3 11. O-O Re8 12. f3 Bxg2 13. Kxg2 a5 14. Ba3 a4 15. Bb2 Ra6 16. Rad1 axb3 17. axb3 Ned7 18. Qc2 Qe7 19. Ra1 Rea8 20. Nf4 c6 21. Rxa6 Rxa6 22. Na4 Ne8 23. Rd1 Bxb2 24. Qxb2 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.17"]
[Round "7"]
[White "Michel, Paul"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "B56"]
[EventDate "1950.03.08"]
[PlyCount "83"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Bb5+ Nbd7 7. Nf5 a6 8. Bxd7+ Qxd7 9. Ne3 b5 10. Ned5 Nxd5 11. Nxd5 Qc6 12. O-O Be6 13. f4 Rc8 14. c3 Bxd5 15. exd5 Qc5+ 16. Kh1 Be7 17. Qg4 Qc4 18. Be3 O-O 19. Qd1 f5 20. Qb3 e4 21. Rad1 a5 22. Rf2 Bf6 23. Bb6 b4 24. Qxc4 Rxc4 25. Bxa5 bxc3 26. Rc2 Rfc8 27. Bxc3 Bxc3 28. Rdc1 R4c5 29. bxc3 Rxd5 30. Kg1 Kf7 31. Kf2 Ke6 32. Ke2 Rdc5 33. c4 Kd7 34. Ke3 Ra8 35. Rb1 Ra3+ 36. Rb3 Ra7 37. Kd4 Kc6 38. a3 Rca5 39. Rcc3 g6 40. g4 Ra4 41. gxf5 gxf5 42. Rb5 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.17"]
[Round "7"]
[White "Pirc, Vasja"]
[Black "Guimard, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "A04"]
[EventDate "1950.03.08"]
[PlyCount "82"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 e3 5. Bxe3 e5 6. d4 Qe7 7. Nc3 d5 8. dxe5 Qxe5 9. Nf3 Qe6 10. Nb5 Qe7 11. Be2 c6 12. Nc3 Qc7 13. Bd4 Bd6 14. Bxf6 gxf6 15. Qd3 Nd7 16. O-O-O Bf4+ 17. Kb1 O-O 18. Qf5 Nb6 19. Qh5 Qg7 20. Nd4 Qg5 21. Qf3 Be5 22. g3 f5 23. Qd3 Bg7 24. Bf3 Bd7 25. Nde2 Rae8 26. Nf4 Re4 27. Bxe4 fxe4 28. Nxe4 dxe4 29. Qb3+ Kh8 30. Rxd7 Nxd7 31. Ne6 Qe7 32. Nxf8 Nc5 33. Qe3 Bxf8 34. Rd1 Qf6 35. c3 a5 36. Qd4 Kg7 37. Kc2 Kg6 38. Qxf6+ Kxf6 39. f3 exf3 40. Rf1 Ke6 41. Rxf3 Bd6 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.17"]
[Round "7"]
[White "Rossolimo, Nicolas"]
[Black "Maderna, Carlos"]
[Result "1-0"]
[ECO "C57"]
[EventDate "1950.03.08"]
[PlyCount "79"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. Nc3 h6 7. Nf3 Bc5 8. h3 O-O 9. d3 b5 10. Nxb5 c6 11. Nbxd4 exd4 12. O-O Nxd5 13. Re1 Be6 14. Ne5 Qc7 15. Qh5 Rfe8 16. Bd2 Rab8 17. b3 Bb4 18. Nf3 Nf4 19. Qh4 Bxd2 20. Nxd2 Bxc4 21. Nxc4 c5 22. Qg4 f6 23. Qf3 Kf7 24. Kf1 Rbd8 25. g3 Ne6 26. h4 Kg8 27. Re2 Nf8 28. Rae1 Rxe2 29. Rxe2 Qd7 30. Kg2 Re8 31. Rxe8 Qxe8 32. Qd5+ Ne6 33. Qb7 Qd8 34. Qxa7 Qd5+ 35. f3 g5 36. Qb8+ Kh7 37. Qd6 Qxd6 38. Nxd6 gxh4 39. gxh4 Kg6 40. Kg3 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.17"]
[Round "7"]
[White "Sanguinetti, Renato"]
[Black "Pilnik, Herman"]
[Result "0-1"]
[ECO "D13"]
[EventDate "1950.03.08"]
[PlyCount "58"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. cxd5 cxd5 6. e3 Be7 7. Nf3 O-O 8. Bd3 Nc6 9. Rc1 Bd7 10. O-O Rc8 11. Ne5 Ne8 12. Bxe7 Qxe7 13. f4 f5 14. g4 Nxe5 15. fxe5 Qg5 16. Rf4 h5 17. h3 fxg4 18. h4 Qxh4 19. Bh7+ Kxh7 20. Rxf8 Qg3+ 21. Kf1 Nd6 22. Rxc8 Nf5 23. Qd3 Bxc8 24. Ne2 Qf3+ 25. Ke1 Bd7 26. Kd2 Be8 27. Ng1 Qg3 28. Rf1 Qh2+ 29. Qe2 Ng3 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.18"]
[Round "8"]
[White "Bolbochan, Julio"]
[Black "Pirc, Vasja"]
[Result "1/2-1/2"]
[ECO "E72"]
[EventDate "1950.03.08"]
[PlyCount "67"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 Nc6 8. d5 Nd4 9. O-O Nxe2+ 10. Qxe2 Re8 11. h3 b6 12. a3 a5 13. b3 Nd7 14. Rb1 f5 15. Qc2 Nc5 16. b4 axb4 17. axb4 Nxe4 18. Nxe4 fxe4 19. Be3 Qf6 20. Ra1 Bd7 21. Kh2 Qf8 22. Bxe4 Bh6 23. Qd2 Bxe3 24. Qxe3 Bf5 25. Bg2 Rxa1 26. Rxa1 Ra8 27. Rc1 Ra4 28. Qb3 Qa8 29. c5 Ra1 30. Qc3 Rxc1 31. Qxc1 bxc5 32. bxc5 Qa7 33. cxd6 cxd6 34. Kg1 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.18"]
[Round "8"]
[White "Castillo Bermudez, Manuel"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "D98"]
[EventDate "1950.03.08"]
[PlyCount "98"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be2 Nfd7 9. Be3 Nb6 10. Qd3 Nc6 11. Rd1 f5 12. exf5 Bxf5 13. Qb5 Qd6 14. O-O Rad8 15. Qb3+ e6 16. Nh4 Qb4 17. Qxb4 Nxb4 18. g4 Bc2 19. Rd2 Ba4 20. Nxa4 Nxa4 21. Nf3 Nd5 22. Rc2 Nab6 23. Bg5 Rd7 24. Ne5 Rd6 25. Bf3 c6 26. Bd2 Rdd8 27. Be4 Nf6 28. Bg2 Rxd4 29. Be3 Rdd8 30. Bc5 Rfe8 31. g5 Nfd5 32. Nd3 e5 33. Be4 Nf4 34. Nxf4 exf4 35. f3 Re5 36. Bxb6 Rxg5+ 37. Kf2 axb6 38. Ke1 Ra5 39. a3 Bf6 40. Rg1 Be5 41. h4 Bf6 42. Rg4 Rh5 43. Rh2 Kg7 44. Bb1 b5 45. Be4 Rd7 46. Bb1 c5 47. Be4 b6 48. Bc6 Rd3 49. Bxb5 Re5+ 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.18"]
[Round "8"]
[White "De Freitas, Marcio Elisio"]
[Black "Rossolimo, Nicolas"]
[Result "1/2-1/2"]
[ECO "A54"]
[EventDate "1950.03.08"]
[PlyCount "100"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. g3 Be7 6. Bg2 O-O 7. O-O c6 8. dxe5 dxe5 9. Qc2 Qc7 10. h3 Nc5 11. Be3 Nh5 12. Ne4 Ne6 13. Neg5 f5 14. Nxe6 Bxe6 15. Ng5 Bxg5 16. Bxg5 f4 17. g4 Nf6 18. Rad1 Qf7 19. b3 h5 20. f3 Rae8 21. Rd6 Nh7 22. Bh4 e4 23. g5 Qe7 24. Rfd1 exf3 25. Qxh7+ Kxh7 26. g6+ Kxg6 27. Bxe7 Rxe7 28. Bxf3 Kg5 29. Kh2 g6 30. Rg1+ Kf6 31. h4 Ke5 32. c5 Bf5 33. Re1 Rf6 34. Rd8 Rfe6 35. Red1 Kf6 36. Rg1 Re8 37. Rd4 Ke5 38. Rb4 R8e7 39. Rg5 Kf6 40. Rxf4 Re5 41. e4 Rxe4 42. Bxe4 Rxe4 43. Rxe4 Bxe4 44. Kg3 Bf5 45. Kf4 Ke6 46. Rg1 Kd5 47. Rc1 b5 48. Kg5 a5 49. Kf6 Be4 50. Re1 Bf5 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.18"]
[Round "8"]
[White "Gligoric, Svetozar"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[ECO "E69"]
[EventDate "1950.03.08"]
[PlyCount "81"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Nc5 10. h3 c6 11. Be3 Re8 12. Qc2 Qe7 13. Rae1 a5 14. Nb3 Na6 15. a3 Nc7 16. Nd4 Ne6 17. Nf3 Nc7 18. Nd2 Be6 19. f4 d5 20. cxd5 cxd5 21. e5 Nd7 22. g4 f5 23. exf6 Bxf6 24. Nf3 Qg7 25. g5 Bxc3 26. bxc3 Bf5 27. Qd2 Be4 28. Bd4 Qf7 29. c4 dxc4 30. Ba1 Bxf3 31. Qc3 Kf8 32. Bxf3 Ne6 33. Bd5 Ndc5 34. f5 gxf5 35. Qh8+ Ke7 36. Qe5 Kd7 37. Rxf5 Qe7 38. Bxc4 Kc8 39. Bxe6+ Nxe6 40. Rc1+ Kd8 41. Qd5+ 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.18"]
[Round "8"]
[White "Guimard, Carlos Enrique"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D02"]
[EventDate "1950.03.08"]
[PlyCount "46"]

1. d4 d5 2. Nf3 c5 3. dxc5 e6 4. e3 Bxc5 5. a3 Nc6 6. c4 Nf6 7. b4 Bd6 8. Bb2 O-O 9. Nbd2 Qe7 10. Be2 a6 11. O-O Bc7 12. cxd5 exd5 13. Nb3 Rd8 14. Rc1 Ne4 15. Nbd4 Ne5 16. Nxe5 Bxe5 17. f4 Bf6 18. Bd3 Nd6 19. Re1 h6 20. Qb3 Ne4 21. Qd1 Nd6 22. Qb3 Ne4 23. Qd1 Nd6 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.18"]
[Round "8"]
[White "Luckis, Marcos"]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "D26"]
[EventDate "1950.03.08"]
[PlyCount "47"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. a3 Be7 11. d5 exd5 12. Nxd5 Nxd5 13. Qxd5 Qxd5 14. Bxd5 Bf6 15. Re1 Bf5 16. Be4 Bxe4 17. Rxe4 Rfe8 18. Rxe8+ Rxe8 19. Kf1 Na5 20. Rb1 b5 21. Be3 Nc4 22. Bc1 Na5 23. Be3 Nc4 24. Bc1 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.18"]
[Round "8"]
[White "Maderna, Carlos"]
[Black "Martin, Pedro"]
[Result "1-0"]
[ECO "E02"]
[EventDate "1950.03.08"]
[PlyCount "81"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 dxc4 6. Qa4+ Nbd7 7. O-O O-O 8. Qxc4 c5 9. Rd1 cxd4 10. Nxd4 Qb6 11. Nc3 Ne5 12. Qb5 Bc5 13. Na4 Qxb5 14. Nxb5 Be7 15. Bf4 Ng6 16. Be3 Bd7 17. Nac3 a6 18. Nd6 Bc6 19. Bxc6 bxc6 20. Rac1 Nd5 21. Bc5 Rad8 22. Nxd5 cxd5 23. Nb7 Rc8 24. b4 Rc7 25. Bxe7 Rxe7 26. Na5 Ra7 27. Rc3 Ne5 28. Rdc1 g5 29. Rc7 Rxc7 30. Rxc7 g4 31. Kf1 d4 32. Ke1 d3 33. Nc4 Nxc4 34. Rxc4 Rd8 35. Rxg4+ Kf8 36. Rh4 Rc8 37. exd3 Rc3 38. a4 Rxd3 39. Rxh7 e5 40. Rh5 f6 41. Rh7 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.18"]
[Round "8"]
[White "Pilnik, Herman"]
[Black "Eliskases, Erich"]
[Result "1/2-1/2"]
[ECO "B73"]
[EventDate "1950.03.08"]
[PlyCount "68"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Be3 Bg7 8. Be2 O-O 9. Qd2 Bd7 10. O-O a6 11. Kh1 b5 12. Bf3 Rc8 13. Nxc6 Bxc6 14. Rad1 Qc7 15. Rf2 b4 16. Nd5 Bxd5 17. exd5 Nd7 18. Qxb4 Rb8 19. Qa3 Rxb2 20. Qxa6 Rxc2 21. Rxc2 Qxc2 22. Qc6 Nc5 23. a4 Rb8 24. h3 h5 25. a5 Rb3 26. a6 Rxe3 27. a7 Rxf3 28. a8=Q+ Kh7 29. Rg1 Rxh3+ 30. gxh3 Qe4+ 31. Rg2 Qf3 32. Qcc8 Qf1+ 33. Rg1 Qf3+ 34. Rg2 Qf1+ 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.18"]
[Round "8"]
[White "Trifunovic, Petar"]
[Black "Sanguinetti, Renato"]
[Result "1-0"]
[ECO "B51"]
[EventDate "1950.03.08"]
[PlyCount "71"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O a6 5. Bxc6+ bxc6 6. d4 cxd4 7. Qxd4 e5 8. Qd3 Be7 9. Rd1 h6 10. Na3 Be6 11. Nc4 Bxc4 12. Qxc4 Qb6 13. Qe2 Rd8 14. b3 Nf6 15. Ba3 Qa5 16. Bb2 O-O 17. Nd2 Rfe8 18. Nc4 Qc7 19. Rd3 Bf8 20. Re1 Qc8 21. Qd2 Qb8 22. a3 Rd7 23. Bxe5 dxe5 24. Rxd7 Nxd7 25. Qxd7 Re6 26. Rd1 Be7 27. g3 h5 28. Kg2 Qf8 29. b4 Qa8 30. c3 c5 31. Rd5 cxb4 32. cxb4 Bf6 33. f3 g6 34. Rc5 Re8 35. Nd6 Rf8 36. Rc8 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.20"]
[Round "9"]
[White "Czerniak, Moshe"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "D01"]
[EventDate "1950.03.08"]
[PlyCount "109"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. f3 c6 5. Qd2 Nbd7 6. O-O-O h6 7. Bh4 g5 8. Bf2 h5 9. Re1 e6 10. e4 Bg6 11. Bd3 Qa5 12. exd5 Bxd3 13. dxe6 Bc4 14. exd7+ Kxd7 15. Ne4 Qxd2+ 16. Kxd2 Nd5 17. b3 Ba6 18. c3 b6 19. Ne2 Be7 20. c4 Nc7 21. N2g3 Bb4+ 22. Nc3 b5 23. a3 Bxa3 24. Ra1 Bb4 25. Kd3 Bc8 26. Nge4 bxc4+ 27. bxc4 Ne6 28. Be3 Nf4+ 29. Bxf4 gxf4 30. Ne2 f5 31. Nf2 c5 32. d5 a5 33. Nxf4 Kd6 34. Nd1 Bd7 35. Nc3 a4 36. Rhe1 Rh6 37. Re2 a3 38. Nb1 Ba4 39. Nxa3 Bxa3 40. Rea2 Ke5 41. Ne6 Rxe6 42. Re2+ Kf4 43. g3+ Kxf3 44. Rf1+ Kg4 45. Rf4+ Kg5 46. Rxe6 h4 47. Rxh4 Rb8 48. Rhh6 Kg4 49. Rb6 Rxb6 50. Rxb6 Bc1 51. Ra6 Be8 52. Ra8 Bg6 53. Rg8 Kh5 54. d6 f4+ 55. Rxg6 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.20"]
[Round "9"]
[White "Eliskases, Erich"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "B13"]
[EventDate "1950.03.08"]
[PlyCount "120"]

1. Nf3 d5 2. d4 Nf6 3. e3 c5 4. Be2 cxd4 5. exd4 Bg4 6. Ne5 Bxe2 7. Qxe2 Nc6 8. c3 e6 9. Bf4 Be7 10. Nd2 O-O 11. O-O Nd7 12. Ndf3 Ndxe5 13. Nxe5 Bd6 14. Rae1 Bxe5 15. Bxe5 Nxe5 16. Qxe5 Qf6 17. f4 Qxe5 18. Rxe5 Rfd8 19. f5 Rd6 20. Rfe1 Re8 21. Kf2 Kf8 22. R1e2 Ke7 23. Ke1 g6 24. fxe6 fxe6 25. g4 Rf8 26. R5e3 Rf7 27. g5 Kd7 28. Rf2 Rxf2 29. Kxf2 Rb6 30. b3 Kd6 31. Ke2 Ra6 32. a4 Rb6 33. b4 Rc6 34. Kd3 Rc7 35. Rf3 Ke7 36. Rf6 a5 37. bxa5 Rc4 38. Rf2 Rxa4 39. Rb2 Rxa5 40. Rxb7+ Kd6 41. Rxh7 Ra2 42. Rh6 Ke7 43. Ke3 Kf7 44. Rh7+ Kf8 45. h4 Rg2 46. Kf3 Rh2 47. Kf4 Re2 48. h5 Re4+ 49. Kf3 gxh5 50. Rxh5 e5 51. dxe5 Rxe5 52. Kf4 Re4+ 53. Kf5 Rc4 54. Rh3 d4 55. cxd4 Rxd4 56. Kg6 Kg8 57. Rf3 Rd7 58. Rf6 Rg7+ 59. Kh5 Rh7+ 60. Rh6 Kg7 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.20"]
[Round "9"]
[White "Marini, Luis"]
[Black "Castillo Bermudez, Manuel"]
[Result "1/2-1/2"]
[ECO "E29"]
[EventDate "1950.03.08"]
[PlyCount "43"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 d6 8. Ne2 O-O 9. O-O b6 10. e4 Ne8 11. e5 dxe5 12. dxe5 Ba6 13. f4 Na5 14. Qc2 g6 15. Rd1 Qh4 16. Be3 Rd8 17. Ng3 f5 18. Qa4 Nc7 19. Be2 Qe7 20. Nf1 Bb7 21. Rxd8 Rxd8 22. Rd1 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.20"]
[Round "9"]
[White "Martin, Pedro"]
[Black "De Freitas, Marcio Elisio"]
[Result "1-0"]
[ECO "E72"]
[EventDate "1950.03.08"]
[PlyCount "49"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nc6 8. d5 Ne7 9. O-O Ne8 10. Be3 f5 11. Qd2 Nf6 12. f3 fxe4 13. Nxe4 Nf5 14. Bg5 Rf7 15. Rad1 Qf8 16. Bxf6 Bxf6 17. Nxf6+ Rxf6 18. f4 Bd7 19. Nc3 exf4 20. Qxf4 Rf7 21. Ne4 h6 22. g4 Nh4 23. Nf6+ Kg7 24. Qd4 Nf5 25. Rxf5 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.20"]
[Round "9"]
[White "Michel, Paul"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "C48"]
[EventDate "1950.03.08"]
[PlyCount "44"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 Nd4 5. Ba4 Nxf3+ 6. Qxf3 Bc5 7. d3 O-O 8. O-O d6 9. Bg5 c6 10. Bb3 h6 11. Be3 Bb6 12. h3 Be6 13. Ne2 Nh7 14. Ng3 Ng5 15. Qe2 Qf6 16. Kh2 Bxb3 17. axb3 d5 18. Qg4 Ne6 19. Qf5 Qxf5 20. Nxf5 Bxe3 21. Nxe3 dxe4 22. dxe4 Rfd8 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.20"]
[Round "9"]
[White "Pirc, Vasja"]
[Black "Pilnik, Herman"]
[Result "1/2-1/2"]
[ECO "D77"]
[EventDate "1950.03.08"]
[PlyCount "51"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 c5 7. dxc5 dxc4 8. Na3 c3 9. Nb5 Na6 10. Nxc3 Nxc5 11. Be3 Nce4 12. Nxe4 Nxe4 13. Qa4 Nd6 14. Rad1 Bd7 15. Qb4 a5 16. Qf4 Bc6 17. Bd4 Bxf3 18. Bxf3 Bxd4 19. Qxd4 Rc8 20. Bd5 Qc7 21. e4 Rfd8 22. e5 e6 23. exd6 Rxd6 24. Qe4 Rxd5 25. Rxd5 exd5 26. Qxd5 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.20"]
[Round "9"]
[White "Rossetto, Hector Decio"]
[Black "Guimard, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "C04"]
[EventDate "1950.03.08"]
[PlyCount "40"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 Be7 7. O-O O-O 8. b3 a6 9. Be2 b5 10. Bb2 Bb7 11. a3 Na5 12. Bc3 Nc6 13. Ne1 b4 14. axb4 Nxb4 15. f4 c5 16. Bxb4 cxb4 17. Bd3 Qb6 18. Ndf3 f5 19. Kh1 a5 20. Rg1 Ba6 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.20"]
[Round "9"]
[White "Rossolimo, Nicolas"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "C09"]
[EventDate "1950.03.08"]
[PlyCount "62"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. O-O Nge7 8. dxc5 Bxc5 9. Nb3 Bb6 10. Be3 Bxe3 11. Bxc6+ bxc6 12. fxe3 Bg4 13. Qd4 Bxf3 14. Rxf3 O-O 15. e4 dxe4 16. Qxe4 Ng6 17. Re1 Qb6+ 18. Kh1 Rad8 19. Rd3 Rxd3 20. Qxd3 Rd8 21. Qe4 h6 22. g3 Nf8 23. Qe3 Ne6 24. Qxb6 axb6 25. Kg2 Kf8 26. Re4 Rd1 27. Rb4 b5 28. a4 bxa4 29. Rxa4 Rb1 30. Rc4 Rxb2 31. Rxc6 Ke7 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.20"]
[Round "9"]
[White "Sanguinetti, Renato"]
[Black "Maderna, Carlos"]
[Result "1-0"]
[ECO "A95"]
[EventDate "1950.03.08"]
[PlyCount "123"]

1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O d5 7. Nc3 c6 8. Qc2 Qe8 9. Bg5 Qh5 10. Rab1 Nbd7 11. e3 Bd6 12. Bf4 Ne4 13. Bxd6 Nxd6 14. c5 Nf7 15. Ne1 e5 16. f4 e4 17. Qe2 Qh6 18. b4 Nf6 19. a4 Bd7 20. b5 Ng4 21. h3 Nf6 22. Nc2 Nh5 23. Kh2 g5 24. Qf2 gxf4 25. gxf4 Nf6 26. Kg1 Kh8 27. Rfd1 Rg8 28. Kf1 Rxg2 29. Qxg2 Rg8 30. Qh2 Ng4 31. Qh1 Nxe3+ 32. Nxe3 Qxf4+ 33. Ke2 Rg3 34. Ncxd5 cxd5 35. Nxd5 Qh4 36. Rf1 Rxh3 37. Qg1 Rg3 38. Qf2 Qg4+ 39. Ke1 Ng5 40. Qf4 Qxf4 41. Nxf4 Re3+ 42. Kf2 Ra3 43. d5 e3+ 44. Kg1 Ne4 45. c6 Bc8 46. Ra1 Rb3 47. Rfb1 Rc3 48. Rc1 Rb3 49. cxb7 Bxb7 50. Rc7 Rb2 51. Rxb7 Nd2 52. Ne2 Nf3+ 53. Kg2 Nd4 54. Re1 Nxe2 55. Rxe2 Rxe2+ 56. Kf3 Rd2 57. Kxe3 Rxd5 58. Rxa7 f4+ 59. Ke4 Rd8 60. b6 Rb8 61. a5 h5 62. b7 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.21"]
[Round "10"]
[White "Bolbochan, Julio"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "D72"]
[EventDate "1950.03.08"]
[PlyCount "77"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 c5 8. d5 O-O 9. Nbc3 e6 10. O-O exd5 11. exd5 Bf5 12. h3 h5 13. Bf4 Na6 14. a3 Qd7 15. Kh2 Rfe8 16. Re1 Nc4 17. Qb3 Na5 18. Qd1 c4 19. d6 Nb3 20. Qd5 Nxa1 21. Rxa1 Rac8 22. Qxb7 Nc5 23. Qxd7 Bxd7 24. Be3 Nd3 25. Bxa7 Re6 26. a4 Rxd6 27. a5 Bc6 28. Rb1 Bxg2 29. Kxg2 Rd7 30. Bb6 Nc5 31. Nf4 Nb3 32. Nfd5 Ra8 33. Nc7 Rxa5 34. Bxa5 Nxa5 35. N7d5 Rb7 36. Ra1 Nc6 37. Ra6 Ne5 38. Rb6 Rd7 39. b3 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.21"]
[Round "10"]
[White "Castillo Bermudez, Manuel"]
[Black "Guimard, Carlos Enrique"]
[Result "0-1"]
[ECO "A95"]
[EventDate "1950.03.08"]
[PlyCount "76"]

1. d4 f5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d5 6. Nc3 c6 7. O-O O-O 8. Qc2 Qe8 9. Bg5 h6 10. Bxf6 Bxf6 11. e3 Nd7 12. Ne2 g5 13. Rab1 Kg7 14. cxd5 cxd5 15. Rbc1 Rf7 16. Rfd1 Re7 17. Qd2 Qd8 18. Rc2 Nb6 19. Ne5 Bd7 20. b3 Be8 21. Rdc1 Nc8 22. f3 Nd6 23. g4 Qb6 24. Kh1 Rd8 25. Ng3 f4 26. exf4 gxf4 27. Ne2 Nf7 28. Nxf7 Bxf7 29. Qxf4 e5 30. dxe5 Bg5 31. Qg3 Bxc1 32. Nxc1 Bg6 33. Re2 Rc8 34. Re1 Rc3 35. Qh4 Rxe5 36. Rxe5 Rxc1+ 37. Re1 Qe3 38. Rf1 Bd3 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.21"]
[Round "10"]
[White "De Freitas, Marcio Elisio"]
[Black "Sanguinetti, Renato"]
[Result "1/2-1/2"]
[ECO "E06"]
[EventDate "1950.03.08"]
[PlyCount "68"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O b6 7. Nc3 c6 8. Ne5 Bb7 9. Re1 Nbd7 10. e4 dxe4 11. Nxe4 Nxe5 12. dxe5 Nxe4 13. Bxe4 Bb4 14. Rf1 Qc7 15. Qe2 g6 16. Bf4 Rfd8 17. Rad1 Bf8 18. h4 c5 19. Qf3 Bxe4 20. Qxe4 Rac8 21. Kg2 Be7 22. Rfe1 Rd7 23. Rxd7 Qxd7 24. Re2 Qc6 25. Qxc6 Rxc6 26. Rd2 Rc7 27. Bh6 f5 28. Kf3 Kf7 29. Kf4 a6 30. Bg5 Bf8 31. Rd3 b5 32. cxb5 axb5 33. Bd8 Ra7 34. a3 b4 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.21"]
[Round "10"]
[White "Gligoric, Svetozar"]
[Black "Martin, Pedro"]
[Result "1-0"]
[ECO "E25"]
[EventDate "1950.03.08"]
[PlyCount "81"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 Qa5 9. e4 Nf6 10. Be3 Qxc3+ 11. Kf2 O-O 12. Ne2 Qa5 13. Qd2 Qxd2 14. Bxd2 Nc6 15. Be3 Rd8 16. Nc3 Bd7 17. Be2 Ne5 18. Rhd1 Bc6 19. Nb5 Bxb5 20. Bxb5 h6 21. Bf4 Ned7 22. Bd6 a6 23. Be2 Rac8 24. Rdc1 Rc6 25. a4 Rdc8 26. Rab1 Nxc5 27. Bxc5 Rxc5 28. Rxc5 Rxc5 29. Rxb7 Ra5 30. Bd1 Kf8 31. Ke3 Ke8 32. Ra7 Nd7 33. Kd4 e5+ 34. Kc3 Rc5+ 35. Kb4 a5+ 36. Rxa5 Rc1 37. Rd5 Kd8 38. a5 Kc7 39. Ba4 Nb8 40. Rxe5 Rb1+ 41. Kc3 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.21"]
[Round "10"]
[White "Luckis, Marcos"]
[Black "Rossolimo, Nicolas"]
[Result "1/2-1/2"]
[ECO "A95"]
[EventDate "1950.03.08"]
[PlyCount "62"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nc3 O-O 6. Nf3 d5 7. O-O c6 8. cxd5 exd5 9. Bg5 Nbd7 10. Qc2 Ne4 11. Bxe7 Qxe7 12. e3 Ndf6 13. Ne5 Be6 14. Rab1 Rfc8 15. Rfc1 Nd7 16. Nxd7 Qxd7 17. b4 Nd6 18. Na4 b6 19. Nb2 Nc4 20. Qc3 Qd8 21. Bf1 b5 22. Nd3 Bf7 23. Nc5 a5 24. a3 axb4 25. axb4 Ra2 26. Ra1 Rca8 27. Rxa2 Rxa2 28. Ra1 Qa8 29. Rxa2 Qxa2 30. Bd3 g6 31. h4 Kg7 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.21"]
[Round "10"]
[White "Maderna, Carlos"]
[Black "Eliskases, Erich"]
[Result "1/2-1/2"]
[ECO "E32"]
[EventDate "1950.03.08"]
[PlyCount "81"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. Nf3 Nbd7 6. a3 Bxc3+ 7. Qxc3 b6 8. g3 Bb7 9. Bg2 O-O 10. O-O Qe7 11. b4 Rac8 12. Bb2 c5 13. dxc5 bxc5 14. b5 Nb6 15. a4 d5 16. cxd5 exd5 17. e3 Nc4 18. Nd2 Nxb2 19. Qxb2 Rfe8 20. a5 h5 21. h4 Ng4 22. Rac1 Ne5 23. Qa3 g6 24. Rc2 f5 25. Rfc1 c4 26. Qxe7 Rxe7 27. a6 Ba8 28. Nb3 Nd7 29. Nd4 Nb6 30. Rd1 Rc5 31. Kf1 Kf7 32. Ke2 Kf6 33. Kd2 Re8 34. Kc3 Rb8 35. Kb4 Rc7 36. Rcd2 Rd8 37. Rc2 Rb8 38. Ra1 Rbc8 39. Kc3 Rd8 40. Rd2 Rc5 41. Rb2 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.21"]
[Round "10"]
[White "Marini, Luis"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[ECO "E95"]
[EventDate "1950.03.08"]
[PlyCount "139"]

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 h6 10. dxe5 dxe5 11. h3 b6 12. Be3 Bb7 13. Qc2 Kh7 14. Red1 c6 15. c5 Qe7 16. cxb6 axb6 17. Nd2 b5 18. a3 Nh5 19. Nb3 Nf4 20. Rd2 Ne6 21. Rad1 Red8 22. Na2 Rac8 23. f3 Ndf8 24. Nc5 Nd4 25. Qc3 Nfe6 26. Nxe6 Qxe6 27. b4 Rc7 28. Nc1 f5 29. Nd3 Qf6 30. f4 fxe4 31. Nxe5 g5 32. fxg5 Qxe5 33. Bxd4 Qxg5 34. Bxg7 Rxd2 35. Qxd2 Qxg7 36. Qf4 c5 37. Qf5+ Qg6 38. Rd7+ Rxd7 39. Qxd7+ Qg7 40. Qxg7+ Kxg7 41. bxc5 Bc6 42. Kf2 Kf6 43. Ke3 Ke5 44. g4 Kd5 45. Bg2 Kxc5 46. Bxe4 Be8 47. h4 Kd6 48. Kf4 Ke6 49. g5 hxg5+ 50. Kxg5 Ke7 51. Bd5 Kd6 52. Ba2 Ke7 53. Bb3 Kd6 54. Bc2 Ke7 55. Bg6 Bc6 56. h5 Kf8 57. Bd3 Kg7 58. h6+ Kf7 59. Kf5 Bd7+ 60. Ke5 Bg4 61. Bxb5 Bd1 62. Bd3 Bh5 63. Kd4 Kf6 64. Kc3 Kf7 65. Kb4 Bd1 66. Bc4+ Kg6 67. Bb3 Be2 68. a4 Kxh6 69. Bc4 Bf3 70. a5 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.21"]
[Round "10"]
[White "Pilnik, Herman"]
[Black "Michel, Paul"]
[Result "1-0"]
[ECO "D05"]
[EventDate "1950.03.08"]
[PlyCount "109"]

1. Nf3 d5 2. d4 Nf6 3. e3 c5 4. Be2 Nc6 5. O-O e6 6. Nbd2 Bd6 7. dxc5 Bxc5 8. a3 Qe7 9. b4 Bd6 10. Bb2 O-O 11. c4 Rd8 12. Qc2 Bc7 13. Rac1 dxc4 14. Nxc4 a6 15. Nce5 Bxe5 16. Nxe5 Bd7 17. Nxd7 Rxd7 18. Bf3 Nd5 19. Qc4 Rad8 20. Qg4 e5 21. Qg3 Qe6 22. Rc5 f6 23. Bg4 f5 24. Bf3 b6 25. Rcc1 Nde7 26. h4 h6 27. Be2 b5 28. Bc3 Nd5 29. Ba1 Nf6 30. Qg6 Ne7 31. Qg3 Nc6 32. Bf3 e4 33. Bd1 Kh7 34. h5 Ne7 35. Bd4 Ne8 36. Rc3 Nd5 37. Rc5 Ne7 38. Bc2 Kh8 39. f3 Nc6 40. Bc3 exf3 41. Rxf3 Ne7 42. Bxf5 Nxf5 43. Rcxf5 Kh7 44. Re5 Qd6 45. Bd4 Nc7 46. Qg4 Kg8 47. Ref5 Ne6 48. Be5 Qd1+ 49. Kh2 Ng5 50. Rxg5 hxg5 51. Qe6+ Kh8 52. h6 g4 53. hxg7+ Kh7 54. Qf5+ Kh6 55. Qf6+ 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.21"]
[Round "10"]
[White "Trifunovic, Petar"]
[Black "Pirc, Vasja"]
[Result "1/2-1/2"]
[ECO "B07"]
[EventDate "1950.03.08"]
[PlyCount "45"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 Nbd7 6. Nf3 c5 7. Bh6 Bxh6 8. Qxh6 cxd4 9. Nxd4 Ne5 10. h3 Bd7 11. f4 Nc6 12. Nxc6 Bxc6 13. O-O-O Qb6 14. Bd3 O-O-O 15. Qh4 d5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. a3 Rd7 19. Rd2 e6 20. Qf2 Qxf2 21. Rxf2 h5 22. h4 Rhd8 23. Re1 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.23"]
[Round "11"]
[White "Czerniak, Moshe"]
[Black "Castillo Bermudez, Manuel"]
[Result "1/2-1/2"]
[ECO "D01"]
[EventDate "1950.03.08"]
[PlyCount "122"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 g6 4. Qd2 c6 5. O-O-O Be6 6. f3 Qa5 7. a3 Nbd7 8. e4 O-O-O 9. Kb1 h6 10. Bf4 g5 11. Nb5 Qb6 12. Bc7 Qxc7 13. Nxc7 Kxc7 14. e5 Nh5 15. Ne2 f6 16. h4 g4 17. f4 Bf5 18. Qe3 e6 19. b4 a5 20. bxa5 Ra8 21. Kb2 Rxa5 22. Ra1 b5 23. Nc1 Nb6 24. Nb3 Ra4 25. exf6 Bd6 26. Nc5 Nc4+ 27. Bxc4 Rxc4 28. Nxe6+ Kb6 29. Ng7 Rxc2+ 30. Kb3 Nxg7 31. fxg7 Rg8 32. Rhc1 Rxg2 33. Qc3 Bd7 34. a4 Rh2 35. Re1 Rh3 36. Re3 Rxe3 37. Qxe3 Rxg7 38. axb5 cxb5 39. Qc3 b4 40. Qd3 Bb5 41. Qf5 Bc4+ 42. Kb2 Re7 43. Rc1 b3 44. Qg6 Re2+ 45. Kb1 Kb5 46. Rxc4 dxc4 47. Qxd6 Re1+ 48. Kb2 Re2+ 49. Kc1 Rc2+ 50. Kd1 g3 51. Qc5+ Ka4 52. d5 g2 53. d6 c3 54. d7 Rd2+ 55. Ke1 Rxd7 56. Kf2 Rd2+ 57. Kg1 c2 58. Qa7+ Kb4 59. Qb7+ Kc5 60. Qc7+ Kd4 61. Qb6+ Kc4 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.23"]
[Round "11"]
[White "Eliskases, Erich"]
[Black "De Freitas, Marcio Elisio"]
[Result "1-0"]
[ECO "D05"]
[EventDate "1950.03.08"]
[PlyCount "61"]

1. Nf3 Nf6 2. d4 e6 3. Nbd2 d5 4. e3 b6 5. Bd3 Bb7 6. Ne5 Be7 7. f4 c5 8. Qf3 Qc7 9. c3 Ba6 10. Bxa6 Nxa6 11. O-O O-O 12. Kh1 b5 13. a3 Qb7 14. g4 b4 15. axb4 cxb4 16. g5 Ne4 17. Nxe4 dxe4 18. Qe2 Nc7 19. c4 f6 20. gxf6 Rxf6 21. b3 Ne8 22. Bb2 Nd6 23. Rad1 Nf5 24. d5 Rh6 25. Rg1 Bc5 26. Ng4 Rg6 27. dxe6 Qe7 28. Bc1 Rf8 29. Ne5 Rxg1+ 30. Rxg1 g6 31. Nxg6 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.23"]
[Round "11"]
[White "Guimard, Carlos Enrique"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "D61"]
[EventDate "1950.03.08"]
[PlyCount "40"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Qc2 h6 8. Bh4 c5 9. Rd1 Qa5 10. cxd5 Nxd5 11. Bxe7 Nxe7 12. Be2 cxd4 13. Nxd4 Nf6 14. O-O Bd7 15. Bf3 Rab8 16. Qd2 Qb6 17. Nb3 Bc6 18. Qd4 Qxd4 19. Nxd4 Bxf3 20. Nxf3 Rfd8 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.23"]
[Round "11"]
[White "Martin, Pedro"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "E11"]
[EventDate "1950.03.08"]
[PlyCount "69"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 c6 7. Nf3 Nbd7 8. Qc2 O-O 9. O-O Qe7 10. Nbd2 e5 11. cxd5 Nxd5 12. e4 Nb4 13. Qb3 exd4 14. Nxd4 c5 15. Nf5 Qf6 16. Rac1 a5 17. a3 Nc6 18. Nc4 g6 19. Nh6+ Kg7 20. Ng4 Qe6 21. h3 b5 22. Qc3+ Nd4 23. Nd2 Nf6 24. Qe3 Nxg4 25. hxg4 Qxg4 26. Rxc5 Ne6 27. Rc2 Bb7 28. Nb3 Rfd8 29. Nc5 Nxc5 30. Rxc5 Rd1 31. Rxd1 Qxd1+ 32. Kh2 b4 33. Qf4 bxa3 34. bxa3 Qb3 35. Qe5+ 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.23"]
[Round "11"]
[White "Michel, Paul"]
[Black "Trifunovic, Petar"]
[Result "1-0"]
[ECO "B92"]
[EventDate "1950.03.08"]
[PlyCount "59"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. O-O Nbd7 9. f4 Qc7 10. Kh1 Be7 11. Be3 O-O 12. f5 Bxb3 13. axb3 b5 14. Rc1 Qb7 15. Bf3 b4 16. Nd5 Nxd5 17. exd5 Rac8 18. c4 Bd8 19. Be4 f6 20. Qh5 Bb6 21. Rce1 Rf7 22. Bc1 a5 23. g4 a4 24. h4 axb3 25. g5 fxg5 26. hxg5 Rxc4 27. g6 hxg6 28. fxg6 Rxf1+ 29. Rxf1 Nf6 30. Qh7+ 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.23"]
[Round "11"]
[White "Pirc, Vasja"]
[Black "Maderna, Carlos"]
[Result "0-1"]
[ECO "A12"]
[EventDate "1950.03.08"]
[PlyCount "120"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. O-O e6 5. c4 c6 6. b3 h6 7. Bb2 Nbd7 8. d3 Be7 9. Nc3 O-O 10. Re1 Bh7 11. Qd2 Re8 12. Rad1 a5 13. e4 dxe4 14. dxe4 e5 15. Nh4 Qc7 16. Nf5 Bc5 17. Qe2 Rad8 18. Qf3 Bxf5 19. exf5 Bd4 20. Rd2 Nc5 21. Red1 h5 22. h3 Qb6 23. Qe2 Qb4 24. g4 hxg4 25. hxg4 Nh7 26. Nb1 Qb6 27. Bc3 Ng5 28. Qe1 f6 29. Bxd4 exd4 30. Re2 Kf7 31. Rxe8 Rxe8 32. Qd2 d3 33. Nc3 Qc7 34. f4 Nge4 35. Nxe4 Nxe4 36. Qxd3 Qxf4 37. Rf1 Qxg4 38. Qd4 Qg3 39. Rf3 Qe1+ 40. Rf1 Qg3 41. Rf3 Qe5 42. Qxe5 Rxe5 43. a3 Ke7 44. b4 axb4 45. axb4 Nd6 46. c5 Nxf5 47. Ra3 Kd8 48. Ra8+ Kc7 49. Bh3 Ne7 50. Re8 b6 51. Ra8 bxc5 52. bxc5 f5 53. Ra7+ Kd8 54. Ra5 Kd7 55. Kf2 Ke6 56. Bg2 g5 57. Kg3 Kf6 58. Bh1 g4 59. Kf4 Re1 60. Bg2 Re2 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.23"]
[Round "11"]
[White "Rossetto, Hector Decio"]
[Black "Pilnik, Herman"]
[Result "1-0"]
[ECO "D43"]
[EventDate "1950.03.08"]
[PlyCount "79"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. Nf3 h6 6. Bh4 dxc4 7. e3 b5 8. a4 Bb4 9. Be2 g5 10. Bg3 Ne4 11. Qc2 Nxg3 12. hxg3 Bb7 13. Qe4 Nd7 14. axb5 Nf6 15. Qc2 cxb5 16. Nxg5 Bxg2 17. Rh2 Qd5 18. Nxe6 Qxe6 19. Rxg2 a5 20. Bf3 Ra7 21. Kf1 Bxc3 22. bxc3 h5 23. Qb1 Qa6 24. Rh2 Kf8 25. Qf5 Qb6 26. Rh4 Rh6 27. Kg2 Kg7 28. e4 b4 29. e5 Ng8 30. Bxh5 b3 31. Rg4+ Rg6 32. Bxg6 fxg6 33. e6 Qc6+ 34. d5 Qe8 35. Qe5+ Nf6 36. Rf4 Rf7 37. g4 a4 38. g5 Rb7 39. gxf6+ Kf8 40. Rh1 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.23"]
[Round "11"]
[White "Rossolimo, Nicolas"]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "B89"]
[EventDate "1950.03.08"]
[PlyCount "42"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. O-O Bd7 10. f4 b5 11. Bd3 b4 12. Nb1 O-O 13. Nd2 e5 14. Nxc6 Bxc6 15. Rad1 Qc8 16. fxe5 dxe5 17. Bg5 Qg4 18. Qe3 Bb5 19. Bxf6 Bxf6 20. Nf3 Rac8 21. Qe2 Bxd3 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.23"]
[Round "11"]
[White "Sanguinetti, Renato"]
[Black "Gligoric, Svetozar"]
[Result "0-1"]
[ECO "C68"]
[EventDate "1950.03.08"]
[PlyCount "116"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. Ng1 Ne7 7. Nge2 Ng6 8. d3 Bd6 9. O-O Be6 10. f4 Bf7 11. f5 Nf8 12. Be3 Nd7 13. Qe1 Qe7 14. a3 g5 15. b4 h5 16. g3 g4 17. Na4 b5 18. Nb2 a5 19. Qf2 O-O 20. c3 Ra6 21. Rfb1 Rfa8 22. Qe1 axb4 23. axb4 Ra2 24. Rxa2 Rxa2 25. Nc1 Ra3 26. Nd1 Qe8 27. Qf2 Qa8 28. Qc2 Nb6 29. Nb2 Qf8 30. Qe2 Qe7 31. Bf2 Kg7 32. Kg2 c5 33. bxc5 Bxc5 34. Nd1 c6 35. Bxc5 Qxc5 36. Qf2 Qxf2+ 37. Kxf2 Na4 38. Ne2 Bb3 39. Ne3 Nc5 40. Nc1 Ba4 41. Ke2 Rxc3 42. Kd2 Ra3 43. Nc2 Bxc2 44. Kxc2 Kf7 45. Rb2 Ke7 46. Ra2 Rxa2+ 47. Nxa2 Kd6 48. Nc1 Nd7 49. Kc3 Nf8 50. Nb3 Nh7 51. Kd2 Ng5 52. Ke3 c5 53. Nd2 Kc6 54. Nf1 c4 55. Kd2 Kc5 56. Ne3 Nf3+ 57. Kd1 cxd3 58. Nd5 b4 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.24"]
[Round "12"]
[White "Castillo Bermudez, Manuel"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "C92"]
[EventDate "1950.03.08"]
[PlyCount "77"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. a4 b4 11. d4 bxc3 12. bxc3 exd4 13. cxd4 d5 14. e5 Ne4 15. Re3 Nb4 16. Nc3 Bb7 17. Ne2 Kh8 18. Ba3 f6 19. Nf4 Ra6 20. Bxb4 axb4 21. Bxd5 Bxd5 22. Nxd5 Qxd5 23. Qd3 Nc5 24. dxc5 Qxd3 25. Rxd3 fxe5 26. Rd7 Bxc5 27. Rxc7 Bd6 28. Rd7 h6 29. Re1 Rf5 30. Rd1 Rf6 31. Nd2 Bf8 32. Ra1 Rfc6 33. Rd8 Kg8 34. a5 Kf7 35. Nb3 Be7 36. Rd5 Rc3 37. Rb1 Ke6 38. Rb5 Bd6 39. Kf1 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.24"]
[Round "12"]
[White "Czerniak, Moshe"]
[Black "Rossolimo, Nicolas"]
[Result "1-0"]
[ECO "C47"]
[EventDate "1950.03.08"]
[PlyCount "102"]

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 c6 11. Qf3 Be7 12. h3 Nd7 13. Bxe7 Qxe7 14. Rfe1 Qb4 15. Qf5 Qh4 16. Qf3 Rb8 17. b3 Rb4 18. a3 Rf4 19. Qg3 Qf6 20. Ne2 Rh4 21. Qe3 d4 22. Qg3 Nc5 23. Rad1 Nxd3 24. Qxd3 Bf5 25. Qf3 c5 26. c3 Bc2 27. Qxf6 gxf6 28. Rd2 Bxb3 29. cxd4 Rd8 30. Rb2 c4 31. f4 Rh5 32. Rd2 Ra5 33. Ra1 Rad5 34. Rc1 f5 35. Kf2 Kg7 36. Rc3 Ra5 37. Re3 Rxa3 38. Nc3 Ra6 39. Re5 Ra1 40. d5 Rc1 41. Ne2 Rd1 42. Rxd1 Bxd1 43. Nc3 Bb3 44. Ke3 a5 45. Kd4 a4 46. Kc5 a3 47. d6 a2 48. Re1 Re8 49. Ra1 Rc8+ 50. Kb6 Kf6 51. d7 Rb8+ 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.24"]
[Round "12"]
[White "De Freitas, Marcio Elisio"]
[Black "Pirc, Vasja"]
[Result "0-1"]
[ECO "B08"]
[EventDate "1950.03.08"]
[PlyCount "142"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Be3 Nbd7 7. Qd2 c5 8. Bh6 cxd4 9. Nxd4 Nc5 10. Bxg7 Kxg7 11. f3 Bd7 12. g4 Qa5 13. O-O-O Rac8 14. Kb1 Na4 15. Nxa4 Qxd2 16. Rxd2 Bxa4 17. b3 Bd7 18. c4 h6 19. Bd3 Rfd8 20. Kb2 b6 21. Rhd1 g5 22. Bc2 Rh8 23. Re1 Rc5 24. Rde2 e5 25. Nf5+ Bxf5 26. exf5 Kf8 27. Rd2 Ke7 28. Red1 Rd8 29. h4 b5 30. hxg5 hxg5 31. cxb5 Rxb5 32. Bd3 Rc5 33. b4 Rc7 34. Re1 Nd5 35. a3 Nf4 36. Bc2 f6 37. Rh1 d5 38. Rh7+ Kd6 39. Rxc7 Kxc7 40. Ba4 e4 41. fxe4 dxe4 42. Rxd8 Kxd8 43. Kc2 e3 44. Bb5 Kc7 45. Bc4 Kb6 46. a4 a5 47. b5 Kc5 48. Be6 Kd6 49. Bc4 Kc5 50. Be6 e2 51. Kd2 Nd3 52. Kxe2 Ne5 53. Ke3 Nxg4+ 54. Kf3 Ne5+ 55. Ke4 Kd6 56. Bb3 Nd7 57. Bd1 Kc5 58. Bb3 Nb6 59. Bd1 Nc4 60. Kf3 Kd4 61. Be2 Ne5+ 62. Kg3 Ke3 63. Bd1 Nd7 64. Bf3 Kd2 65. Bc6 Nb6 66. Kg4 Nxa4 67. Kh5 Nb6 68. Kg6 a4 69. Be8 a3 70. Bf7 g4 71. Kxf6 g3 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.24"]
[Round "12"]
[White "Gligoric, Svetozar"]
[Black "Eliskases, Erich"]
[Result "1/2-1/2"]
[ECO "B14"]
[EventDate "1950.03.08"]
[PlyCount "107"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. a3 Be7 11. Bf4 Bd7 12. Qe2 Rc8 13. Rac1 Na5 14. Ba2 Bc6 15. b4 Bxf3 16. Qxf3 Nc6 17. Rfd1 Bd6 18. d5 exd5 19. Nxd5 Bxf4 20. Qxf4 Nxd5 21. Bxd5 Qb6 22. h3 a5 23. bxa5 Qxa5 24. a4 Ra8 25. Bb3 Rad8 26. Rxd8 Qxd8 27. Rd1 Qe7 28. Rd3 Kh8 29. Qd6 Qxd6 30. Rxd6 Rd8 31. Rxd8+ Nxd8 32. Bd5 b6 33. Kf1 Kg8 34. Ke2 Kf8 35. Kd3 Ke7 36. Kc4 Kd6 37. f4 f6 38. h4 h6 39. h5 Nc6 40. Bxc6 Kxc6 41. g4 Kd6 42. Kb5 Kc7 43. Ka6 f5 44. gxf5 Kc6 45. Ka7 b5 46. axb5+ Kxb5 47. Kb7 Kc5 48. Kc7 Kd5 49. Kd7 Ke4 50. Ke6 Kxf4 51. f6 gxf6 52. Kxf6 Ke4 53. Kg6 Ke5 54. Kg7 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.24"]
[Round "12"]
[White "Luckis, Marcos"]
[Black "Sanguinetti, Renato"]
[Result "1-0"]
[ECO "D30"]
[EventDate "1950.03.08"]
[PlyCount "49"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 Be7 6. Bd3 O-O 7. O-O Nbd7 8. b3 b6 9. Bb2 c5 10. cxd5 exd5 11. Ne5 Bb7 12. Qf3 cxd4 13. exd4 Bb4 14. Rfd1 Bxd2 15. Rxd2 Ne4 16. Rc2 Ndf6 17. Rac1 Rc8 18. Rxc8 Bxc8 19. Ba3 Nd6 20. Nc6 Qd7 21. Qf4 Nfe8 22. Bxh7+ Kh8 23. Bd3 g6 24. Ne5 Qe6 25. Nxg6+ 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.24"]
[Round "12"]
[White "Maderna, Carlos"]
[Black "Michel, Paul"]
[Result "1-0"]
[ECO "C49"]
[EventDate "1950.03.08"]
[PlyCount "77"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Bg5 Qe7 9. Re1 Nd8 10. d4 Ne6 11. Bc1 c6 12. Bf1 Rd8 13. g3 c5 14. d5 Nf8 15. Nh4 Ng6 16. Nf5 Bxf5 17. exf5 Nf8 18. Rb1 Rab8 19. g4 Ne8 20. g5 f6 21. h4 Nc7 22. c4 Qf7 23. Qg4 Kh8 24. Rb3 Nd7 25. Rg3 Kg8 26. a4 Kf8 27. g6 hxg6 28. fxg6 Qg8 29. h5 Ke7 30. Bh3 a6 31. a5 b5 32. axb6 Rxb6 33. Bd2 Rb7 34. Ba5 Nb8 35. Ree3 Rf8 36. Rb3 Nb5 37. h6 gxh6 38. g7 Re8 39. Qe6+ 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.24"]
[Round "12"]
[White "Marini, Luis"]
[Black "Martin, Pedro"]
[Result "1-0"]
[ECO "E18"]
[EventDate "1950.03.08"]
[PlyCount "81"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. e4 Nxc3 11. bxc3 Nd7 12. f4 Nf6 13. Re1 Rd8 14. Qb3 c5 15. Bb2 Qc7 16. f5 Bd6 17. Nc4 Bxg3 18. hxg3 Qxg3 19. Re3 Qg5 20. fxe6 Bxe4 21. exf7+ Kh8 22. Rxe4 Nxe4 23. Re1 Nf6 24. Ne5 Qg3 25. Re2 Rac8 26. c4 Qxb3 27. axb3 cxd4 28. Rd2 g5 29. Rxd4 Rxd4 30. Bxd4 Kg7 31. Nd7 Kxf7 32. Nxf6 Rd8 33. Bd5+ Kg6 34. Be4+ Kf7 35. Bc3 Rd1+ 36. Kg2 Rc1 37. Nd5 h6 38. Kf2 Ke6 39. Bg7 h5 40. Bh6 Ra1 41. Bxg5 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.24"]
[Round "12"]
[White "Pilnik, Herman"]
[Black "Guimard, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "C12"]
[EventDate "1950.03.08"]
[PlyCount "81"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Bd3 Nxd2 9. Qxd2 c5 10. f4 Nc6 11. Nf3 Qa5 12. Be2 cxd4 13. cxd4 Qxd2+ 14. Kxd2 Bd7 15. Rhb1 Na5 16. Ne1 Rc8 17. c3 Rc7 18. Nc2 Ke7 19. a4 Rhc8 20. Ra3 f6 21. Ne3 fxe5 22. fxe5 Rf8 23. Rf1 Rxf1 24. Bxf1 Rc8 25. Be2 Rf8 26. Ke1 Be8 27. Bd3 Rf4 28. Ra2 b6 29. Bb5 Re4 30. Kf2 Rf4+ 31. Kg3 Rf8 32. Ra3 Bg6 33. Be2 Rc8 34. Ba6 Rc7 35. Kf2 Be4 36. Ke2 Kd8 37. Bd3 Bxd3+ 38. Kxd3 Kc8 39. Ra2 Rf7 40. c4 Nc6 41. Kc3 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.24"]
[Round "12"]
[White "Trifunovic, Petar"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "D53"]
[EventDate "1950.03.08"]
[PlyCount "81"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 O-O 6. Qc2 h6 7. Bxf6 Bxf6 8. e4 dxe4 9. Qxe4 c5 10. O-O-O Qa5 11. Bd3 Rd8 12. Qh7+ Kf8 13. Ne4 cxd4 14. Nxf6 gxf6 15. Qxh6+ Ke7 16. Kb1 Nc6 17. Be4 Qc5 18. Qc1 Rb8 19. Rhe1 a5 20. Re2 a4 21. Ne1 Ne5 22. Rc2 Bd7 23. Nd3 Nxd3 24. Bxd3 Bc6 25. f4 Ra8 26. Qd2 Ra6 27. g4 Rb6 28. Re1 Rh8 29. g5 Rh3 30. f5 Qb4 31. fxe6 Qxd2 32. Rxd2 fxe6 33. gxf6+ Kxf6 34. Rf2+ Ke7 35. Rxe6+ Kxe6 36. Bf5+ Ke5 37. Bxh3 Be4+ 38. Kc1 Rb4 39. Bf1 d3 40. b3 axb3 41. axb3 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.26"]
[Round "13"]
[White "Bolbochan, Julio"]
[Black "Pilnik, Herman"]
[Result "1/2-1/2"]
[ECO "D97"]
[EventDate "1950.03.08"]
[PlyCount "45"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6 8. Be2 c5 9. d5 e6 10. O-O exd5 11. exd5 Re8 12. Bg5 h6 13. Bf4 Bf5 14. Rad1 Ne4 15. Bd3 Nd6 16. Bxd6 Bxd3 17. Rxd3 Qxd6 18. a3 Nc7 19. Rfd1 b6 20. Ne4 Qd7 21. Nc3 Rad8 22. h3 Qd6 23. a4 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.26"]
[Round "13"]
[White "Eliskases, Erich"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "D05"]
[EventDate "1950.03.08"]
[PlyCount "80"]

1. Nf3 Nf6 2. d4 b6 3. e3 e6 4. Bd3 Bb7 5. Nbd2 d5 6. Ne5 Nbd7 7. f4 Nxe5 8. fxe5 Ne4 9. O-O f5 10. Nxe4 dxe4 11. Bb5+ c6 12. Bc4 Qc8 13. g4 g6 14. c3 Ba6 15. Bxa6 Qxa6 16. Qb3 Kd7 17. c4 b5 18. c5 Qb7 19. Bd2 a5 20. gxf5 gxf5 21. Kh1 a4 22. Qd1 Ke8 23. Rg1 Qf7 24. Qe2 Ra7 25. Be1 Rg8 26. Bh4 Rg6 27. Bf6 Be7 28. Rxg6 hxg6 29. Bxe7 Rxe7 30. Rg1 Qh7 31. Rg3 Rg7 32. Qg2 Qh4 33. Rh3 Qe1+ 34. Qg1 Qe2 35. Rh8+ Kf7 36. h4 Qf3+ 37. Kh2 Qe2+ 38. Kh3 Qf3+ 39. Kh2 Qe2+ 40. Kh3 Qf3+ 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.26"]
[Round "13"]
[White "Guimard, Carlos Enrique"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "D40"]
[EventDate "1950.03.08"]
[PlyCount "42"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. a3 cxd4 7. exd4 Be7 8. Bd3 dxc4 9. Bxc4 O-O 10. O-O b6 11. d5 Na5 12. Ba2 exd5 13. Nxd5 Nxd5 14. Qxd5 Qxd5 15. Bxd5 Bb7 16. Bxb7 Nxb7 17. Bg5 Bxg5 18. Nxg5 Rfd8 19. Rfd1 Rxd1+ 20. Rxd1 Rd8 21. Rxd8+ Nxd8 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.26"]
[Round "13"]
[White "Martin, Pedro"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[ECO "E95"]
[EventDate "1950.03.08"]
[PlyCount "69"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 Nbd7 7. O-O e5 8. Re1 exd4 9. Nxd4 Nc5 10. Bf1 Re8 11. f3 a5 12. Be3 a4 13. Qc2 c6 14. Rad1 Qa5 15. Bf4 Bf8 16. h3 Ne6 17. Nxe6 Bxe6 18. Kh1 Rad8 19. Qxa4 Qb6 20. Qc2 Nh5 21. Bh2 Be7 22. g4 Ng7 23. f4 Bh4 24. Bg1 Qa6 25. Bf2 Bxf2 26. Qxf2 Bxc4 27. f5 g5 28. h4 h6 29. hxg5 hxg5 30. f6 Ne6 31. Qh2 Bxf1 32. Rxf1 d5 33. Qh6 dxe4 34. Rf5 Rxd1+ 35. Nxd1 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.26"]
[Round "13"]
[White "Michel, Paul"]
[Black "De Freitas, Marcio Elisio"]
[Result "1/2-1/2"]
[ECO "C29"]
[EventDate "1950.03.08"]
[PlyCount "64"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bc5 6. Qe2 Bf2+ 7. Kd1 Nxc3+ 8. bxc3 Bh4 9. d4 Be7 10. Qf2 O-O 11. Bd3 c5 12. Qg3 Kh8 13. dxc5 Nd7 14. Bg5 Bxg5 15. Nxg5 h6 16. Nxf7+ Rxf7 17. e6 Rf6 18. exd7 Bxd7 19. Kd2 Rc8 20. Raf1 Rxc5 21. Rxf6 Qxf6 22. Rf1 Qxc3+ 23. Kd1 g5 24. Rf7 Ba4 25. Qb8+ Rc8 26. Rf8+ Kg7 27. Rxc8 Qxd3+ 28. Kc1 Qa3+ 29. Kd1 Qd3+ 30. Kc1 Qa3+ 31. Kd1 Qd3+ 32. Kc1 Qa3+ 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.26"]
[Round "13"]
[White "Pirc, Vasja"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "D02"]
[EventDate "1950.03.08"]
[PlyCount "40"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nh6 5. O-O O-O 6. c3 Nf5 7. Nbd2 Nd6 8. Ne5 c6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nd7 12. Nxd7 Bxd7 13. Bf4 Be6 14. Qe2 Bd5 15. Rfe1 Bxe4 16. Qxe4 e6 17. Be5 Qa5 18. Bxg7 Kxg7 19. Qe5+ Qxe5 20. Rxe5 Rad8 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.26"]
[Round "13"]
[White "Rossetto, Hector Decio"]
[Black "Maderna, Carlos"]
[Result "1-0"]
[ECO "D19"]
[EventDate "1950.03.08"]
[PlyCount "121"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7 11. h3 Bxf3 12. Qxf3 e5 13. d5 Bxc3 14. dxc6 e4 15. Qf5 Qa5 16. Qxa5 Bxa5 17. cxd7 Rfd8 18. b4 Bc7 19. Bb2 Nxd7 20. Bd5 Nf6 21. Bxf6 gxf6 22. Bxe4 Bd6 23. b5 Rab8 24. Rd5 Be5 25. Rad1 Rxd5 26. Rxd5 Re8 27. Kf1 Re7 28. Ke2 b6 29. Kd3 h6 30. f4 Bb2 31. g4 Rc7 32. Rd8+ Kg7 33. Bc6 Re7 34. Kd2 Ba3 35. e4 Bb4+ 36. Kd3 Ba3 37. Ke3 Bc1+ 38. Kf3 Ba3 39. h4 Bb4 40. Rd4 Bc5 41. Rd5 Bb4 42. g5 fxg5 43. hxg5 Rc7 44. gxh6+ Kxh6 45. e5 Kg7 46. f5 f6 47. e6 Kf8 48. Rd4 Bc5 49. Rd3 Ke7 50. Ke4 Bb4 51. Kd5 Kf8 52. Kc4 Be7 53. Rd7 Rxd7 54. Bxd7 Ba3 55. Kd5 Ke7 56. Kc6 Kd8 57. Kb7 Bb4 58. Kxa7 Kc7 59. Be8 Ba5 60. Bh5 Bb4 61. a5 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.26"]
[Round "13"]
[White "Rossolimo, Nicolas"]
[Black "Castillo Bermudez, Manuel"]
[Result "1-0"]
[ECO "B31"]
[EventDate "1950.03.08"]
[PlyCount "131"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Nc3 Nf6 6. d3 O-O 7. Bxc6 bxc6 8. Nd2 d5 9. Nb3 c4 10. dxc4 Nxe4 11. Nxe4 dxe4 12. Qe2 f5 13. c3 e5 14. Rd1 Qh4 15. Nc5 a5 16. b4 axb4 17. cxb4 f4 18. Nxe4 f3 19. gxf3 Qh5 20. Ng3 Qxf3 21. Qxf3 Rxf3 22. Rd8+ Rf8 23. Rxf8+ Kxf8 24. a4 e4 25. Ra3 Be6 26. Nxe4 Bxc4 27. Nd6 Bd5 28. a5 Ke7 29. Nb7 Bd4 30. Be3 Bb2 31. Bc5+ Kf6 32. Re3 Be5 33. Bb6 Kf5 34. Nc5 Bc4 35. Nb3 h5 36. Nd2 Bd5 37. Bc5 g5 38. Nf1 h4 39. Ra3 Bb2 40. Rd3 Bc1 41. Rd1 Bf4 42. Ne3+ Bxe3 43. fxe3 Ke5 44. h3 Be6 45. Kh2 g4 46. hxg4 Bxg4 47. Rd6 Ra6 48. Rd8 h3 49. Kg3 Be6 50. Re8 Kf6 51. Kf4 Kf7 52. Rh8 Kg6 53. e4 Bd7 54. Kg3 Be6 55. Rf8 Bd7 56. Rd8 Be6 57. Kf4 Bc4 58. Bb6 Kf7 59. Rh8 Bf1 60. Kf5 Bg2 61. e5 Kg7 62. e6 c5 63. e7 Bc6 64. e8=Q Bxe8 65. Rxe8 cxb4 66. Re3 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.26"]
[Round "13"]
[White "Sanguinetti, Renato"]
[Black "Marini, Luis"]
[Result "1/2-1/2"]
[ECO "E26"]
[EventDate "1950.03.08"]
[PlyCount "43"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Ne4 8. Bd3 Nxd2 9. Qxd2 d6 10. Nf3 Nc6 11. O-O cxd4 12. cxd4 Qxd2 13. Nxd2 Na5 14. Rfc1 b6 15. Rab1 Ba6 16. Nb3 Nxb3 17. Rxb3 Ke7 18. c5 Bxd3 19. Rxd3 dxc5 20. dxc5 bxc5 21. Rxc5 Rhc8 22. Rdc3 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.27"]
[Round "14"]
[White "Castillo Bermudez, Manuel"]
[Black "Pilnik, Herman"]
[Result "0-1"]
[ECO "E60"]
[EventDate "1950.03.08"]
[PlyCount "64"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. d5 c6 6. dxc6 Nxc6 7. Bg2 d5 8. cxd5 Nxd5 9. a3 Qa5+ 10. Nbd2 Rd8 11. O-O Be6 12. Rb1 Nb6 13. h3 Bf5 14. Ra1 Rac8 15. Qb3 Be6 16. Qe3 Nd5 17. Qe4 Nf6 18. Qh4 h6 19. g4 g5 20. Qg3 Rd7 21. Rb1 Rcd8 22. b4 Qb5 23. Re1 Nd4 24. Nxd4 Rxd4 25. Rb2 Nxg4 26. hxg4 Rxg4 27. Qc7 Rc8 28. Qxe7 Rxc1 29. Qd8+ Kh7 30. Rxc1 Bxb2 31. Rc2 Qxe2 32. Rxb2 Qd1+ 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.27"]
[Round "14"]
[White "Czerniak, Moshe"]
[Black "Sanguinetti, Renato"]
[Result "1-0"]
[ECO "B50"]
[EventDate "1950.03.08"]
[PlyCount "55"]

1. e4 c5 2. Nf3 d6 3. b4 cxb4 4. a3 Nf6 5. d3 Nc6 6. axb4 Nxb4 7. c4 Nc6 8. Nc3 g6 9. d4 Bg7 10. Be2 O-O 11. O-O b6 12. d5 Na5 13. Nd4 Ba6 14. Ra4 Nd7 15. Bb2 Ne5 16. Ncb5 Qd7 17. f4 Nexc4 18. Bxc4 Nxc4 19. Rxa6 Nxb2 20. Qb3 Qc8 21. Rfa1 Nc4 22. Nc6 Na5 23. R1xa5 Qg4 24. Ra3 Qxf4 25. Qe3 Qh4 26. g3 Qh3 27. Nc7 f5 28. exf5 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.27"]
[Round "14"]
[White "De Freitas, Marcio Elisio"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "D90"]
[EventDate "1950.03.08"]
[PlyCount "74"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nb6 8. Qd1 O-O 9. h3 Be6 10. Be2 Bc4 11. Bxc4 Nxc4 12. Qe2 b5 13. O-O Nd7 14. a4 a6 15. Bg5 h6 16. Bh4 Re8 17. Rad1 Qa5 18. axb5 axb5 19. e5 e6 20. Ne1 Ndb6 21. Nd3 Nd5 22. Ne4 Qb6 23. Nec5 Ra2 24. g4 Nc3 25. Qc2 Nxd1 26. Rxd1 Qa7 27. Bg3 Rd8 28. Nf4 Ra1 29. Nb3 Rxd1+ 30. Qxd1 Nxe5 31. Qe2 Nc4 32. g5 Qe7 33. gxh6 Bxh6 34. Nd3 Bg7 35. Ne5 Nxe5 36. dxe5 Qd7 37. Kh2 Qd3 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.27"]
[Round "14"]
[White "Gligoric, Svetozar"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D34"]
[EventDate "1950.03.08"]
[PlyCount "122"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. O-O e6 6. c4 Be7 7. cxd5 exd5 8. Nc3 Be6 9. dxc5 Bxc5 10. Na4 Be7 11. Be3 O-O 12. Rc1 Ne4 13. Nd4 Nxd4 14. Bxd4 Qa5 15. a3 Rac8 16. Nc3 Rfd8 17. e3 Nxc3 18. Bxc3 Qb5 19. Qh5 Qd3 20. Bd4 Rc2 21. Rfd1 Qb3 22. Bf1 h6 23. Rb1 Qa4 24. Bd3 Rcc8 25. Rdc1 b6 26. Qe2 Rxc1+ 27. Rxc1 Rc8 28. Rxc8+ Bxc8 29. Qc2 Qxc2 30. Bxc2 Bd6 31. Kf1 Kf8 32. Ke2 f6 33. Kd2 Ke7 34. Kc3 Bd7 35. b4 Be5 36. f4 Bxd4+ 37. Kxd4 Kd6 38. Bd1 f5 39. Bh5 Be6 40. Bg6 Bd7 41. Bf7 Be6 42. Be8 Bc8 43. Bb5 Be6 44. Ba6 Bd7 45. h3 Be6 46. a4 Bd7 47. a5 Be6 48. Bb5 Bg8 49. Be8 Be6 50. Bh5 Bd7 51. Bf3 Be6 52. Bg2 Bf7 53. Bf1 Be6 54. Be2 Bd7 55. Bd1 Bc8 56. Bb3 Bb7 57. axb6 axb6 58. b5 Ke6 59. g4 fxg4 60. hxg4 Kd6 61. g5 hxg5 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.27"]
[Round "14"]
[White "Luckis, Marcos"]
[Black "Pirc, Vasja"]
[Result "0-1"]
[ECO "D46"]
[EventDate "1950.03.08"]
[PlyCount "80"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 Nbd7 7. O-O c6 8. Qc2 Re8 9. a3 Bxc3 10. Qxc3 dxc4 11. Bxc4 b6 12. b4 Bb7 13. Bb2 Rc8 14. Qd3 Qe7 15. Ba6 Bxa6 16. Qxa6 Ne4 17. Qd3 f5 18. Rfd1 Red8 19. Rac1 b5 20. Qb3 Nd6 21. Ne1 Nc4 22. Nd3 a5 23. a4 Ndb6 24. axb5 a4 25. Qa2 cxb5 26. Bc3 Nd5 27. Nc5 Rf8 28. Qe2 f4 29. e4 f3 30. gxf3 Nf4 31. Qf1 Qg5+ 32. Kh1 Qh6 33. Rd3 Nxd3 34. Qxd3 Rxf3 35. Qe2 Qh3 36. Nxe6 Rxc3 37. Rxc3 Qxc3 38. Qg4 Qe1+ 39. Kg2 Ne3+ 40. fxe3 Rc2+ 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.27"]
[Round "14"]
[White "Maderna, Carlos"]
[Black "Guimard, Carlos Enrique"]
[Result "0-1"]
[ECO "E17"]
[EventDate "1950.03.08"]
[PlyCount "176"]

1. d4 e6 2. c4 Nf6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. Qc2 b6 7. cxd5 exd5 8. O-O Bb7 9. Bf4 c6 10. Ne5 Nfd7 11. Nd3 Bf6 12. Be3 Re8 13. Nc3 Nf8 14. Nf4 Ne6 15. Rad1 Nd7 16. Nxe6 fxe6 17. f4 b5 18. Bf2 b4 19. Na4 Ba6 20. Rfe1 Bb5 21. e4 g6 22. Nc5 Nxc5 23. dxc5 Qa5 24. e5 Bg7 25. b3 Qc7 26. Bd4 a5 27. Bh3 a4 28. Ra1 axb3 29. axb3 Ra3 30. Bb2 Qa5 31. Qd2 Ra2 32. Qe3 Bf8 33. Bd4 Ra3 34. Kh1 Qa6 35. Qd2 Bd3 36. Qxb4 Be4+ 37. Bg2 Rxa1 38. Bxa1 Bxg2+ 39. Kxg2 Qa2+ 40. Kh3 Qc2 41. Qa4 Qxc5 42. Bd4 Qc2 43. Be3 Rd8 44. Qa7 Qf5+ 45. Kg2 Qe4+ 46. Kh3 d4 47. Bf2 Qd5 48. Qb7 d3 49. Ra1 Qd7 50. Qb6 Qc8 51. Be3 Rd7 52. Rd1 Rd5 53. b4 Qd7 54. Bc5 Bxc5 55. bxc5 d2 56. Qb8+ Kg7 57. Qb4 Rd4 58. Qa5 Kh6 59. Qc3 Rd3 60. Qc4 Rd4 61. Qc3 Qd5 62. Qe3 Rd3 63. Qe2 Kg7 64. Qg4 Qd7 65. Qg5 Qf7 66. Kg2 h6 67. Qh4 Rd4 68. Kg1 g5 69. Qg4 Qd7 70. Qf3 Rd3 71. Qe4 Rd4 72. Qe2 Rd3 73. Qg4 Qd4+ 74. Kg2 Qd5+ 75. Kh3 Rd4 76. Qh5 gxf4 77. Qh4 Qd8 78. Qg4+ Qg5 79. Qxe6 f3 80. g4 h5 81. Qf6+ Qxf6 82. exf6+ Kxf6 83. gxh5 Kg5 84. Kg3 Rd3 85. Kf2 Kxh5 86. Kg3 Kg5 87. h3 Kf5 88. h4 Ke4 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.27"]
[Round "14"]
[White "Marini, Luis"]
[Black "Eliskases, Erich"]
[Result "1/2-1/2"]
[ECO "E02"]
[EventDate "1950.03.08"]
[PlyCount "69"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Nc3 Rb8 8. Qxc4 b5 9. Qd3 Bb7 10. O-O Bd6 11. Ne1 c5 12. Bxb7 Rxb7 13. Ne4 Nxe4 14. Qxe4 Rb8 15. dxc5 Nxc5 16. Qf3 O-O 17. Be3 Rc8 18. Rd1 Qe7 19. Nd3 Nxd3 20. Rxd3 Be5 21. Rd2 Rfd8 22. Rfd1 Bxb2 23. Qb7 Qe8 24. Rxd8 Rxd8 25. Rxd8 Qxd8 26. Qxa6 Qd1+ 27. Kg2 Qd5+ 28. f3 f5 29. a4 bxa4 30. Qxa4 h6 31. h4 Kh7 32. h5 Qe5 33. Qe8 Qxe3 34. Qg6+ Kg8 35. Qe8+ 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.27"]
[Round "14"]
[White "Rossolimo, Nicolas"]
[Black "Martin, Pedro"]
[Result "1/2-1/2"]
[ECO "C11"]
[EventDate "1950.03.08"]
[PlyCount "40"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 a6 6. Bd3 c5 7. dxc5 Nc6 8. Bf4 Be7 9. Qe2 Nxc5 10. Rc1 Bd7 11. O-O O-O 12. Qe3 Nxd3 13. cxd3 Rc8 14. d4 Na5 15. Nd2 Qb6 16. Rb1 Nc4 17. Nxc4 Rxc4 18. Rfd1 Rcc8 19. Rf1 Rc4 20. Rfd1 Rcc8 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.27"]
[Round "14"]
[White "Trifunovic, Petar"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]
[ECO "A47"]
[EventDate "1950.03.08"]
[PlyCount "62"]

1. d4 Nf6 2. Nf3 b6 3. Bg5 Ne4 4. Bh4 g6 5. Nbd2 Bb7 6. Nxe4 Bxe4 7. Nd2 Bb7 8. e4 Bg7 9. c3 O-O 10. Bc4 d5 11. exd5 Bxd5 12. O-O Nc6 13. Re1 Bxc4 14. Nxc4 Qd5 15. Ne3 Qd7 16. f4 e6 17. d5 exd5 18. Qxd5 Qe6 19. Rad1 Bf6 20. Qxe6 fxe6 21. Bxf6 Rxf6 22. g3 Rf7 23. Ng4 Re7 24. Kg2 Rf8 25. Re4 h5 26. Ne5 Nxe5 27. Rxe5 Kf7 28. Kf3 Kf6 29. c4 Rff7 30. Rde1 Rf8 31. Rd1 Rff7 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.29"]
[Round "15"]
[White "Bolbochan, Julio"]
[Black "Maderna, Carlos"]
[Result "1-0"]
[ECO "D65"]
[EventDate "1950.03.08"]
[PlyCount "89"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 a6 8. cxd5 exd5 9. Bd3 c6 10. Qc2 Re8 11. O-O Nf8 12. h3 Nh5 13. Bxe7 Rxe7 14. Na4 g6 15. b4 Ng7 16. Nc5 Bf5 17. a4 Nfe6 18. Nxe6 Rxe6 19. Rb1 Rc8 20. Rfc1 Bxd3 21. Qxd3 Nf5 22. b5 axb5 23. axb5 Nd6 24. bxc6 bxc6 25. Nd2 Kh8 26. Qa6 Nb5 27. Ra1 Rb8 28. Qa4 f5 29. Nf3 f4 30. exf4 Qf6 31. g3 Re4 32. Ra2 Rbe8 33. Rd2 R8e6 34. Qd1 Qf5 35. Kh2 h6 36. h4 Qg4 37. Ng5 Qf5 38. Nxe6 Qxe6 39. Rd3 Qf6 40. Ra1 h5 41. Qd2 c5 42. Qa5 Nxd4 43. Qxc5 Nf3+ 44. Rxf3 Qxa1 45. Ra3 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.29"]
[Round "15"]
[White "Eliskases, Erich"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[ECO "D05"]
[EventDate "1950.03.08"]
[PlyCount "85"]

1. Nf3 Nf6 2. d4 e6 3. Nbd2 d5 4. e3 b6 5. Bd3 Bb7 6. O-O Be7 7. b3 Nbd7 8. Bb2 O-O 9. c4 Ne4 10. cxd5 exd5 11. Rc1 f5 12. Qe2 Bd6 13. Rfd1 Qe7 14. Nf1 a6 15. Ne1 Rf6 16. f3 Ng5 17. f4 Ne4 18. Nf3 Rh6 19. Rc2 b5 20. Rdc1 Rf8 21. a4 bxa4 22. bxa4 g5 23. Ne5 gxf4 24. exf4 c5 25. Bxe4 Bxe5 26. Bf3 Bd6 27. Qxe7 Bxe7 28. dxc5 Bc6 29. Ne3 d4 30. Bxc6 Rxc6 31. Bxd4 Rb8 32. Nxf5 Bf8 33. Rc4 Rbc8 34. Ne3 Kf7 35. Kf2 Nxc5 36. Bxc5 Bxc5 37. Kf3 Ke6 38. Ng4 R6c7 39. Ke4 Bd6 40. Rxc7 Rxc7 41. Rxc7 Bxc7 42. Ne5 Kd6 43. g4 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.29"]
[Round "15"]
[White "Guimard, Carlos Enrique"]
[Black "De Freitas, Marcio Elisio"]
[Result "1/2-1/2"]
[ECO "D05"]
[EventDate "1950.03.08"]
[PlyCount "71"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O Be7 6. Nbd2 d5 7. b3 O-O 8. Bb2 a5 9. a4 Nbd7 10. Qe2 Ne4 11. Rad1 f5 12. Ne5 Nxe5 13. dxe5 Nc5 14. Nf3 Nxd3 15. cxd3 c5 16. Rc1 Qe8 17. Ba3 Ba6 18. Qd2 Rf7 19. Rfd1 g5 20. d4 g4 21. Ne1 c4 22. Bxe7 Rxe7 23. bxc4 Bxc4 24. Ra1 Rb7 25. Rdb1 b5 26. axb5 Rxb5 27. Rxb5 Qxb5 28. e4 dxe4 29. h3 gxh3 30. Nc2 hxg2 31. Na3 Qb3 32. Nxc4 Qxc4 33. Qg5+ Kh8 34. Qf6+ Kg8 35. Qxe6+ Kh8 36. Qf6+ 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.29"]
[Round "15"]
[White "Martin, Pedro"]
[Black "Castillo Bermudez, Manuel"]
[Result "1/2-1/2"]
[ECO "E02"]
[EventDate "1950.03.08"]
[PlyCount "82"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Nf3 Nbd7 8. Nc3 Be7 9. O-O O-O 10. Rd1 a6 11. a3 Qe8 12. Qd3 Rd8 13. Qc2 b5 14. e4 Nb6 15. Bf4 Rc8 16. Rac1 Bb7 17. e5 Nfd5 18. Nxd5 Bxd5 19. Qe2 h6 20. Nd2 Bxg2 21. Kxg2 Nd5 22. Ne4 Nxf4+ 23. gxf4 f5 24. Ng3 c5 25. d5 exd5 26. Rxd5 Qc6 27. Qf3 g6 28. Rcd1 c4 29. Ne2 Rcd8 30. Nc3 Kf7 31. Rd7 Qxf3+ 32. Kxf3 Rxd7 33. Rxd7 Rd8 34. Ra7 Rd3+ 35. Ke2 Kf8 36. Rxa6 Rh3 37. Rb6 Bxa3 38. bxa3 Rxc3 39. Rxb5 Rxa3 40. Rb4 Rh3 41. Rxc4 Rxh2 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.29"]
[Round "15"]
[White "Michel, Paul"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "B17"]
[EventDate "1950.03.08"]
[PlyCount "121"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Nxf6+ Nxf6 7. Bc4 e6 8. O-O Qc7 9. Ne5 Bd6 10. Bf4 O-O 11. Qe2 b6 12. Rad1 Bb7 13. Bg3 Rad8 14. a3 Rfe8 15. Rfe1 c5 16. dxc5 Qxc5 17. b4 Qc7 18. Bb5 Rf8 19. Rxd6 Qxd6 20. Ng6 Qd4 21. Nxf8 Kxf8 22. Be5 Qe4 23. Qxe4 Nxe4 24. f3 Nd6 25. Bd3 Bd5 26. Rd1 Ke7 27. Kf2 Ne8 28. Rc1 f6 29. Bf4 g6 30. Be2 e5 31. Be3 Bc6 32. c4 Nc7 33. b5 Be8 34. a4 Ne6 35. a5 Nd4 36. axb6 axb6 37. Ra1 Nxe2 38. Kxe2 Bf7 39. Ra4 Rb8 40. Ra7+ Ke8 41. Kd3 Rc8 42. Ra4 Rb8 43. Kc3 Kd8 44. Ra7 Ke8 45. Kb4 Rc8 46. c5 bxc5+ 47. Bxc5 Bd5 48. Rxh7 Ra8 49. b6 Ra1 50. Kb5 Ra2 51. Re7+ Kd8 52. b7 Rb2+ 53. Bb4 Bxb7 54. Rxb7 Rxg2 55. Kc6 Ke8 56. Kd5 Rxh2 57. Ke6 Kd8 58. Bd6 Rc2 59. Rb8+ Rc8 60. Be7+ Kc7 61. Rxc8+ 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.29"]
[Round "15"]
[White "Pilnik, Herman"]
[Black "Trifunovic, Petar"]
[Result "1-0"]
[ECO "C18"]
[EventDate "1950.03.08"]
[PlyCount "82"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qa5 8. Bd2 Nbc6 9. a4 Bd7 10. h5 Qc7 11. Nf3 f6 12. h6 fxe5 13. hxg7 Rg8 14. Rxh7 O-O-O 15. dxc5 Nf5 16. Ng5 e4 17. Qc1 Rxg7 18. Rxg7 Nxg7 19. Nf7 Rg8 20. Nd6+ Kb8 21. Rb1 Bc8 22. Ba6 Na5 23. Bf4 Nh5 24. Bxb7 Bxb7 25. Nxb7 Nxf4 26. Nd6+ Ka8 27. Qxf4 Qxc5 28. Nb5 Rc8 29. Qf7 a6 30. Qxe6 Rc6 31. Qe8+ Rc8 32. Qe6 Rc6 33. Qd7 axb5 34. Qd8+ Ka7 35. Qxa5+ Ra6 36. Qxb5 Qxb5 37. Rxb5 Rxa4 38. Rxd5 Ra1+ 39. Kd2 Rg1 40. g3 Kb6 41. Re5 Rf1 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.29"]
[Round "15"]
[White "Pirc, Vasja"]
[Black "Marini, Luis"]
[Result "1-0"]
[ECO "A14"]
[EventDate "1950.03.08"]
[PlyCount "81"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Nc3 O-O 7. b3 c5 8. Bb2 d5 9. Ne5 Nc6 10. f4 Rc8 11. e3 dxc4 12. bxc4 a6 13. d3 Qc7 14. Qe2 Rcd8 15. Rad1 Nd7 16. Nxd7 Rxd7 17. f5 Bf6 18. fxe6 fxe6 19. Qg4 Nd8 20. Nd5 exd5 21. Bxf6 dxc4 22. dxc4 Rxd1 23. Rxd1 Qf7 24. Qxg7+ Qxg7 25. Bxg7 Re8 26. Bc3 Bxg2 27. Kxg2 Nf7 28. Kf3 Ng5+ 29. Kf4 h6 30. Bf6 Re4+ 31. Kf5 Rxe3 32. Rd8+ Kf7 33. Rd7+ Ke8 34. Rb7 Ra3 35. Bxg5 hxg5 36. Kxg5 Rxa2 37. h4 a5 38. h5 a4 39. h6 Rh2 40. h7 a3 41. h8=Q+ 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.29"]
[Round "15"]
[White "Rossetto, Hector Decio"]
[Black "Gligoric, Svetozar"]
[Result "0-1"]
[ECO "D93"]
[EventDate "1950.03.08"]
[PlyCount "88"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. e3 c5 7. dxc5 Qa5 8. Qa4 Qxc5 9. Qb5 Qxb5 10. Nxb5 Na6 11. Rd1 Be6 12. Nfd4 Bd7 13. Be5 Rfd8 14. Be2 dxc4 15. Bxc4 Nc5 16. O-O Na4 17. Nf3 a6 18. Nc7 Rac8 19. b3 Nb6 20. Nd5 Nfxd5 21. Bxd5 Bb5 22. Bxb7 Bxf1 23. Rxd8+ Rxd8 24. Kxf1 Bxe5 25. Nxe5 a5 26. Nc6 Rd1+ 27. Ke2 Rb1 28. Nxa5 Rb2+ 29. Kf3 Rxa2 30. Nc6 Kf8 31. b4 Nc4 32. b5 Nd6 33. Ba6 Rb2 34. Na7 f5 35. h3 e5 36. g4 Ne4 37. gxf5 gxf5 38. Kg2 Rxf2+ 39. Kg1 Rb2 40. Nc6 f4 41. Nxe5 fxe3 42. b6 Nc5 43. Bc4 Kg7 44. Ng4 e2 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.29"]
[Round "15"]
[White "Sanguinetti, Renato"]
[Black "Rossolimo, Nicolas"]
[Result "0-1"]
[ECO "E53"]
[EventDate "1950.03.08"]
[PlyCount "120"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Nf3 Qc7 10. Qd3 Nc6 11. O-O e5 12. Nxe5 Nxe5 13. dxe5 Qxe5 14. f3 Be6 15. Bxe6 Qxe6 16. e4 Rfd8 17. Qb5 b6 18. Rb1 Ne8 19. Bg5 Nd6 20. Qa4 f6 21. Bf4 Qc4 22. Qc2 Nb5 23. Qb3 Qxb3 24. Rxb3 Nd6 25. Bxd6 Rxd6 26. c4 Rd2 27. Rc3 Rad8 28. Rf2 Rd1+ 29. Rf1 Rxf1+ 30. Kxf1 Rd2 31. h3 Kf7 32. g3 g5 33. Ke1 Rh2 34. f4 Rxh3 35. fxg5 fxg5 36. Kf2 Rh2+ 37. Kf3 Ke6 38. Rd3 Rh1 39. Rd8 h5 40. Re8+ Kf7 41. Re5 Rc1 42. Kf2 Rxc4 43. Rxg5 Rxe4 44. Rxh5 Ra4 45. Rf5+ Kg6 46. Rf3 Kg5 47. Rd3 Kg4 48. Ke2 Kf5 49. Kd2 Ke5 50. Kc2 Rd4 51. Re3+ Kd6 52. Re2 Rg4 53. Rg2 c4 54. Kc3 Kc5 55. a4 a6 56. Rg1 b5 57. axb5 axb5 58. Rg2 b4+ 59. Kc2 b3+ 60. Kc3 Rd4 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.30"]
[Round "16"]
[White "Castillo Bermudez, Manuel"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "D41"]
[EventDate "1950.03.08"]
[PlyCount "60"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 5. cxd5 cxd4 6. Qa4+ Bd7 7. Qxd4 exd5 8. Bg5 Nc6 9. Bxf6 Nxd4 10. Bxd8 Nxf3+ 11. exf3 Rxd8 12. Nxd5 Bc6 13. Nc3 Bb4 14. Rd1 O-O 15. Be2 Rfe8 16. a3 Bxc3+ 17. bxc3 Rc8 18. Rd3 Bb5 19. Re3 Rxe3 20. fxe3 Bxe2 21. Kxe2 Rxc3 22. Rd1 Kf8 23. Rd7 Rxa3 24. Rxb7 Ra2+ 25. Kf1 a5 26. h4 h5 27. Kg1 a4 28. Kh2 g6 29. e4 a3 30. Ra7 Kg7 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.30"]
[Round "16"]
[White "Czerniak, Moshe"]
[Black "Pirc, Vasja"]
[Result "1/2-1/2"]
[ECO "D01"]
[EventDate "1950.03.08"]
[PlyCount "128"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. dxc5 d4 5. Bxf6 exf6 6. Ne4 Bf5 7. Nd6+ Bxd6 8. cxd6 Qxd6 9. Qd2 Nc6 10. a3 O-O 11. Nf3 Rac8 12. c3 Rfd8 13. Rd1 dxc3 14. Qxd6 Rxd6 15. Rxd6 cxb2 16. Nd2 Nd4 17. f3 Nb3 18. e4 Rc1+ 19. Kf2 g6 20. Nxb3 b1=Q 21. Nxc1 Qxc1 22. Rd3 Be6 23. Rg1 f5 24. exf5 Qb2+ 25. Be2 Bc4 26. Re3 gxf5 27. Re1 Kg7 28. f4 b5 29. Kg3 Be6 30. Bf3 a5 31. Rd1 a4 32. Bd5 Qc2 33. Rdd3 Kf6 34. h3 h5 35. h4 Qc1 36. Rc3 Qg1 37. Bf3 Kg6 38. Rcd3 Bc4 39. Rd6+ Kg7 40. Re5 Qc1 41. Rxf5 Qxa3 42. Rb6 Qc3 43. Rg5+ Kf8 44. Rb8+ Ke7 45. Re5+ Kf6 46. Rb6+ Be6 47. Rbxb5 a3 48. Ra5 Kg7 49. Rg5+ Kf8 50. Ra8+ Ke7 51. Re5 Kf6 52. Raa5 Bc4 53. Rec5 Qe1+ 54. Kh3 a2 55. Rf5+ Kg7 56. Rg5+ Kf8 57. Rgc5 Ke7 58. f5 Qc1 59. Ra4 Qh1+ 60. Kg3 Bb3 61. Ra7+ Kd6 62. Rca5 Qe1+ 63. Kh3 Qh1+ 64. Kg3 Qe1+ 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.30"]
[Round "16"]
[White "De Freitas, Marcio Elisio"]
[Black "Bolbochan, Julio"]
[Result "0-1"]
[ECO "E03"]
[EventDate "1950.03.08"]
[PlyCount "42"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2 b5 8. Bg2 Bb7 9. O-O Bd6 10. Nbd2 c5 11. a4 O-O 12. Rd1 Rc8 13. axb5 axb5 14. Qd3 Qb6 15. e4 cxd4 16. Nxd4 Ne5 17. Qxb5 Qxd4 18. Qxb7 Nfg4 19. Rf1 Nxf2 20. Nf3 Nxf3+ 21. Bxf3 Rc2 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.30"]
[Round "16"]
[White "Gligoric, Svetozar"]
[Black "Guimard, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "A94"]
[EventDate "1950.03.08"]
[PlyCount "64"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. c4 O-O 6. d4 d5 7. b3 c6 8. Ba3 Bxa3 9. Nxa3 Bd7 10. Nc2 Be8 11. Nce1 Bh5 12. Ne5 Nbd7 13. Nxd7 Nxd7 14. cxd5 exd5 15. Nd3 Qf6 16. Nf4 Bf7 17. e3 Rae8 18. Qd2 g5 19. Nd3 Bg6 20. f4 gxf4 21. gxf4 Re7 22. Bf3 Rg7 23. Kh1 Qh4 24. Qf2 Qh6 25. Rg1 Nf6 26. Ne5 Kh8 27. Rg3 Rfg8 28. Rag1 Be8 29. Rxg7 Rxg7 30. Rxg7 Qxg7 31. Qh4 Kg8 32. Qg5 Bd7 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.30"]
[Round "16"]
[White "Luckis, Marcos"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "A43"]
[EventDate "1950.03.08"]
[PlyCount "110"]

1. d4 c5 2. d5 g6 3. g3 d6 4. Bg2 Bg7 5. Nf3 e5 6. Nc3 Ne7 7. e4 Nd7 8. Be3 Nf6 9. h3 b5 10. Nd2 Bd7 11. a4 b4 12. Ne2 O-O 13. Nc4 Ne8 14. f4 exf4 15. Bxf4 Bc8 16. Ra2 Ba6 17. Ne3 Nf6 18. g4 Qb8 19. Bg5 Qe8 20. e5 Nd7 21. e6 Ne5 22. O-O Rb8 23. Rf2 Nc8 24. Nf4 f6 25. Bh4 g5 26. Nh5 gxh4 27. Nf5 Rb7 28. Ra1 Qg6 29. Nxh4 Qg5 30. Nf5 Kh8 31. Be4 Bh6 32. h4 Qxg4+ 33. Qxg4 Nxg4 34. Rg2 Be3+ 35. Kh1 Nf2+ 36. Kh2 Nxe4 37. Nxe3 Ne7 38. Rag1 f5 39. Nf4 Nf6 40. Rg7 Nfxd5 41. Rf7 Rg8 42. Nexd5 Nxd5 43. Nxd5 Rxg1 44. Kxg1 Rxf7 45. exf7 Kg7 46. Nf6 h6 47. Ng8 Kxf7 48. Nxh6+ Kg6 49. Ng8 Bb7 50. Kf2 a5 51. Ke3 Kf7 52. Nh6+ Ke6 53. Kf4 Be4 54. c3 d5 55. h5 d4 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.30"]
[Round "16"]
[White "Maderna, Carlos"]
[Black "Pilnik, Herman"]
[Result "1-0"]
[ECO "C02"]
[EventDate "1950.03.08"]
[PlyCount "67"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Ne7 5. dxc5 Nec6 6. Nf3 Nd7 7. Bf4 Nxc5 8. b4 Ne4 9. Bd3 f5 10. O-O Be7 11. h3 O-O 12. Qe1 Bd7 13. Na3 Rc8 14. Nc2 Nb8 15. Be3 a6 16. Bd4 Nc6 17. Rc1 Nxd4 18. Ncxd4 Qb6 19. a3 Rc7 20. c4 Rfc8 21. c5 Qa7 22. Qe3 h6 23. g4 fxg4 24. hxg4 Nxc5 25. bxc5 Bxc5 26. Rcd1 Rf8 27. Bg6 Ba4 28. Rc1 Qb6 29. Rb1 Qa5 30. Qd3 Bd7 31. Nh4 Bxd4 32. Bh7+ Kf7 33. Qg6+ Ke7 34. Qxg7+ 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.30"]
[Round "16"]
[White "Marini, Luis"]
[Black "Michel, Paul"]
[Result "0-1"]
[ECO "D34"]
[EventDate "1950.03.08"]
[PlyCount "86"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 d4 10. Na4 Bf5 11. Bg5 h6 12. Bxf6 Bxf6 13. Rc1 Re8 14. Re1 Be4 15. b3 Qd5 16. Nb2 Nb4 17. Rc4 Nxa2 18. Qd2 Nc3 19. Nd3 Rad8 20. Nb4 Qh5 21. c6 b5 22. c7 Rc8 23. Rc6 Bxc6 24. Nxc6 Rxc7 25. Nfxd4 Bxd4 26. Nxd4 b4 27. e3 Qc5 28. Qd3 Rd7 29. Ra1 a5 30. Qa6 Ra7 31. Qc6 Rc8 32. Qxc5 Rxc5 33. Nc6 Rc7 34. Nd4 Nb5 35. Ne2 Rc2 36. Kf1 Rb2 37. Bf3 Na3 38. Nd4 Rb1+ 39. Rxb1 Nxb1 40. Ke2 Nc3+ 41. Kd3 a4 42. bxa4 Nxa4 43. Bc6 Nc5+ 0-1

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.30"]
[Round "16"]
[White "Martin, Pedro"]
[Black "Sanguinetti, Renato"]
[Result "1-0"]
[ECO "E06"]
[EventDate "1950.03.08"]
[PlyCount "71"]

1. d4 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 O-O 5. Nf3 d5 6. O-O b6 7. Nc3 Bb7 8. Ne5 c6 9. e4 h6 10. Be3 Bb4 11. exd5 cxd5 12. Qa4 Bxc3 13. bxc3 Qc8 14. Rac1 Nc6 15. Rfd1 Rd8 16. Bf4 Ne7 17. cxd5 Bxd5 18. Bxd5 Nfxd5 19. Bd2 Qb7 20. c4 Nf6 21. Bb4 Nf5 22. Qc6 Qxc6 23. Nxc6 Rd7 24. Bc3 Ne4 25. Bb2 Rc8 26. d5 exd5 27. cxd5 Nc5 28. Ba3 Nb7 29. d6 Kh7 30. Ne5 Rxc1 31. Rxc1 Rxd6 32. Bxd6 Nfxd6 33. Rc7 f6 34. Nf7 a6 35. Nxd6 Nxd6 36. Rc6 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.03.30"]
[Round "16"]
[White "Rossolimo, Nicolas"]
[Black "Eliskases, Erich"]
[Result "1/2-1/2"]
[ECO "B19"]
[EventDate "1950.03.08"]
[PlyCount "53"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 e6 10. Bd2 Ngf6 11. O-O-O Qc7 12. Qe2 O-O-O 13. Ne5 Nxe5 14. dxe5 Nd7 15. f4 Be7 16. h5 Nc5 17. Ne4 Nxe4 18. Qxe4 Qb6 19. Qe2 Rd5 20. Be3 Bc5 21. Bxc5 Qxc5 22. Rxd5 Qxd5 23. Kb1 Rd8 24. a3 Qd4 25. g3 Rd5 26. Rc1 a5 27. Qg4 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.04.01"]
[Round "17"]
[White "Bolbochan, Julio"]
[Black "Gligoric, Svetozar"]
[Result "1-0"]
[ECO "C08"]
[EventDate "1950.03.08"]
[PlyCount "113"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Qe7 7. Bxd7+ Nxd7 8. dxc5 Nxc5 9. Nb3 Qxe2+ 10. Nxe2 Nxb3 11. axb3 Bc5 12. Bd2 Ne7 13. Bc3 Nc6 14. O-O d4 15. Bd2 O-O 16. Nf4 Rac8 17. Nd3 Bb6 18. Rfe1 Rfe8 19. Rxe8+ Rxe8 20. Kf1 f6 21. Re1 Rxe1+ 22. Kxe1 Kf7 23. Ke2 g6 24. h3 f5 25. Ne1 Ke6 26. Nf3 Bd8 27. Bg5 Bc7 28. Bh6 Kd5 29. g3 Bd8 30. Bf8 Bf6 31. Kd3 b5 32. b4 a6 33. b3 h5 34. h4 Be5 35. Bc5 Bg7 36. Nxd4 Bxd4 37. c4+ bxc4+ 38. bxc4+ Ke6 39. Bxd4 Nxb4+ 40. Kc3 Nc6 41. Be3 Ke5 42. f3 Ke6 43. f4 Kd6 44. Bc1 Nb8 45. Ba3+ Kc6 46. Kd4 Nd7 47. Bb4 Nf6 48. Ke5 Ne4 49. Ke6 Nxg3 50. Kf6 Kd7 51. Kxg6 Ke6 52. Be1 Ne2 53. Kg5 Nc1 54. Kxh5 Nd3 55. Bd2 Nb2 56. Kg6 Nxc4 57. h5 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.04.01"]
[Round "17"]
[White "Eliskases, Erich"]
[Black "Martin, Pedro"]
[Result "1/2-1/2"]
[ECO "D04"]
[EventDate "1950.03.08"]
[PlyCount "73"]

1. Nf3 Nf6 2. d4 d5 3. e3 Bg4 4. Be2 e6 5. b3 Be7 6. O-O O-O 7. Bb2 Ne4 8. Nbd2 f5 9. Ne5 Bxe2 10. Qxe2 Nxd2 11. Qxd2 Nd7 12. Nd3 Bd6 13. c4 c6 14. Rac1 Qh4 15. f4 Nf6 16. Rc2 Ne4 17. Qe1 Qe7 18. Bc3 Rac8 19. Bb4 Bxb4 20. Qxb4 Qxb4 21. Nxb4 dxc4 22. bxc4 c5 23. dxc5 Nxc5 24. Rd1 Rfd8 25. Rcd2 Rxd2 26. Rxd2 Kf7 27. Kf1 Ke7 28. Ke2 Ne4 29. Rc2 Nc5 30. Nd3 Nxd3 31. Kxd3 Rd8+ 32. Ke2 Rc8 33. Rb2 b6 34. Kd3 Rd8+ 35. Ke2 Rc8 36. Kd3 Rd8+ 37. Ke2 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.04.01"]
[Round "17"]
[White "Guimard, Carlos Enrique"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "D05"]
[EventDate "1950.03.08"]
[PlyCount "75"]

1. d4 Nf6 2. Nf3 b6 3. e3 e6 4. Bd3 Bb7 5. Nbd2 d5 6. Ne5 Nbd7 7. f4 Nxe5 8. fxe5 Ne4 9. O-O f5 10. Nxe4 dxe4 11. Bb5+ c6 12. Bc4 Qc8 13. c3 Ba6 14. Bxa6 Qxa6 15. Qb3 Kd7 16. Bd2 c5 17. c4 Rc8 18. d5 g6 19. a4 Bg7 20. Bc3 Rhe8 21. a5 b5 22. cxb5 Rb8 23. b6 Bh6 24. Qa4+ Ke7 25. dxe6 Bxe3+ 26. Kh1 Red8 27. Rfd1 Qb7 28. bxa7 Qxa7 29. Rd6 Rxd6 30. exd6+ Kxd6 31. Qc4 Bd4 32. Rd1 Ke5 33. b4 Kf4 34. bxc5 Bxc5 35. Qd5 Kg5 36. Qe5 h5 37. h4+ Kh6 38. Qf4+ 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.04.01"]
[Round "17"]
[White "Michel, Paul"]
[Black "Czerniak, Moshe"]
[Result "1/2-1/2"]
[ECO "C15"]
[EventDate "1950.03.08"]
[PlyCount "81"]

1. e4 e6 2. Nc3 d5 3. d4 Bb4 4. Bd3 dxe4 5. Bxe4 c5 6. Be3 Nf6 7. Bf3 Nd5 8. Bd2 Nxc3 9. bxc3 Ba5 10. Ne2 O-O 11. O-O Qe7 12. Nc1 Bb6 13. Nb3 Nd7 14. Qe2 Bc7 15. Rfe1 Rb8 16. Be4 b6 17. Qd3 g6 18. g3 Re8 19. Bg2 Bd6 20. a4 Bb7 21. Be3 Bxg2 22. Kxg2 Rbc8 23. Nd2 e5 24. Bf4 f6 25. dxe5 Bxe5 26. Nc4 Rcd8 27. Rad1 Nf8 28. Qf3 Rxd1 29. Qxd1 Qb7+ 30. Qf3 Qxf3+ 31. Kxf3 Nd7 32. Bxe5 fxe5 33. Ke2 Nf6 34. f3 e4 35. Kf2 Nd5 36. a5 bxa5 37. fxe4 Nxc3 38. e5 a4 39. Ra1 Kf8 40. Ra3 Ne4+ 41. Ke3 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.04.01"]
[Round "17"]
[White "Pilnik, Herman"]
[Black "De Freitas, Marcio Elisio"]
[Result "1/2-1/2"]
[ECO "B80"]
[EventDate "1950.03.08"]
[PlyCount "300"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 e6 6. g3 a6 7. Bg2 Qc7 8. O-O Bd7 9. f4 Nc6 10. Nb3 Rc8 11. Be3 Na5 12. Nxa5 Qxa5 13. Kh1 Be7 14. Bg1 Qc7 15. a4 O-O 16. a5 Bc6 17. Qe2 Nd7 18. f5 Ne5 19. Bb6 Qb8 20. Bd4 Bd7 21. f6 gxf6 22. Qh5 Kh8 23. Rf4 Rg8 24. Rh4 Rg7 25. Rf1 Rc4 26. Qd1 Qd8 27. Bb6 Qg8 28. Rhf4 Rg6 29. Ne2 Rc8 30. b3 Bc6 31. c4 Qf8 32. Nd4 Nd7 33. Nxc6 bxc6 34. Be3 c5 35. Bd2 Ne5 36. Bc3 Qd8 37. Rh4 Rb8 38. Qc2 Qc8 39. Rhf4 Qb7 40. Rb1 Qc7 41. Rff1 Rg7 42. Qe2 Rgg8 43. Bf3 Rb7 44. Bh5 Rg7 45. Qg2 Qb8 46. Qc2 Qc7 47. Rbe1 Qb8 48. Bd1 Qd8 49. Qg2 Rb8 50. Re3 Qc7 51. Re2 Rg6 52. Ref2 Qd8 53. Rd2 Qc7 54. Kg1 Rg7 55. Rdf2 Qd8 56. Qh3 Rg6 57. Rf4 Rb7 58. Rh4 Rg7 59. Rh6 Qg8 60. Kh1 Rg6 61. Rh4 Rb8 62. Rhf4 Qg7 63. Rh4 Qg8 64. Qg2 Qd8 65. Rhf4 Rg7 66. g4 Rg6 67. h4 Rb7 68. Qh3 Kg8 69. R4f2 Rg7 70. Rg2 Rb8 71. Rfg1 Rb7 72. Qe3 Rc7 73. Rd2 Qa8 74. Kh2 Rg6 75. Kh3 Qf8 76. Rf2 Qd8 77. Rgf1 Rg7 78. h5 Rb7 79. Qg3 Rg5 80. Bd2 h6 81. Qc3 Rb8 82. Bxg5 hxg5 83. Bc2 Kh7 84. Rd2 Kh6 85. Rfd1 Rb7 86. Ra1 Qb8 87. Rd3 Qc7 88. Rad1 Qb8 89. Qd2 Qc7 90. Re3 Qb8 91. Rf1 Qd8 92. Qc3 Qb8 93. Re2 Rb4 94. Ref2 Qd8 95. Ra1 Rb7 96. Ra4 Qb8 97. Rf1 Qa7 98. Rb1 Bd8 99. Qd2 Qb8 100. Qe1 Kh7 101. b4 Rxb4 102. Raxb4 cxb4 103. Qxb4 Qxb4 104. Rxb4 Bxa5 105. Ra4 Bb6 106. Rxa6 Bc5 107. Ra4 Kg7 108. Kg3 Kh6 109. Bd1 Kg7 110. Be2 Kh6 111. Ra1 Kg7 112. Rh1 Kh6 113. Kg2 Bd4 114. Kf1 Bc3 115. Kf2 Bd4+ 116. Ke1 Be3 117. Rf1 Kg7 118. Kd1 Bd4 119. Kc2 Bc5 120. Kb3 Be3 121. Ka4 Bd4 122. Kb5 Be3 123. Ka6 Bd4 124. Kb7 Be3 125. Kc7 Bc5 126. Kd8 Bb4 127. Rh1 Kh6 128. Ke7 f5 129. exf5 exf5 130. gxf5 Bc5 131. Kf6 g4 132. Bf1 g3 133. Rh3 Bf2 134. Bg2 Nxc4 135. Kxf7 Ne3 136. f6 Nxg2 137. Ke7 Nf4 138. f7 Nxh3 139. f8=Q+ Kxh5 140. Qh8+ Kg4 141. Qc8+ Kh4 142. Qc4+ Kg5 143. Qd5+ Kg4 144. Qe6+ Kh4 145. Qe4+ Kg5 146. Qd5+ Kg4 147. Qe6+ Kh4 148. Qc4+ Kg5 149. Qg8+ Kf4 150. Qf7+ Kg4 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.04.01"]
[Round "17"]
[White "Pirc, Vasja"]
[Black "Rossolimo, Nicolas"]
[Result "1-0"]
[ECO "E68"]
[EventDate "1950.03.08"]
[PlyCount "145"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nbd7 7. Nc3 e5 8. e4 Re8 9. d5 Nc5 10. Ne1 a5 11. h3 Nfd7 12. Be3 f5 13. exf5 gxf5 14. Nd3 Nxd3 15. Qxd3 Rf8 16. f4 e4 17. Qd2 Nc5 18. Bd4 Rf7 19. Kh2 Bd7 20. Rg1 Qf8 21. Bf1 Bxd4 22. Qxd4 Qh6 23. Nd1 Rg7 24. Ne3 Kf7 25. Be2 Rag8 26. Raf1 Rf8 27. b3 Kg8 28. Qc3 b6 29. a3 Be8 30. b4 axb4 31. axb4 Nd7 32. g4 fxg4 33. Bxg4 Qf6 34. Qxf6 Nxf6 35. Nf5 Nxg4+ 36. hxg4 Rd7 37. Nd4 Re7 38. Ne6 Rff7 39. Re1 Rxe6 40. dxe6 Rxf4 41. Rgf1 Rxf1 42. Rxf1 e3 43. e7 e2 44. Re1 b5 45. c5 dxc5 46. bxc5 Kf7 47. Rxe2 b4 48. Kg3 b3 49. Re3 b2 50. Rb3 Kxe7 51. Rxb2 Kd7 52. Re2 Bg6 53. Kf4 Kc6 54. Re5 Kb5 55. Kg5 Bc2 56. Kf6 Bb1 57. g5 Bd3 58. Re3 Bg6 59. Rc3 Kc6 60. Ke5 Bb1 61. Kd4 Bg6 62. Rf3 Bb1 63. Rf1 Bg6 64. Kc4 Bc2 65. Rf6+ Kb7 66. Kd4 Bb1 67. Rf1 Bg6 68. Kd5 Bc2 69. Rf3 Bd1 70. Rh3 Bc2 71. Rh2 Bb3+ 72. Kd4 Bg8 73. Rh6 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.04.01"]
[Round "17"]
[White "Rossetto, Hector Decio"]
[Black "Marini, Luis"]
[Result "1-0"]
[ECO "B59"]
[EventDate "1950.03.08"]
[PlyCount "67"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Be6 9. O-O O-O 10. Qd2 a5 11. a4 Nb4 12. Rad1 Rc8 13. Na1 Ne8 14. Bxe7 Qxe7 15. Nb5 Rd8 16. c3 Nc6 17. c4 f5 18. exf5 Rxf5 19. Nc2 Rf7 20. Ne3 Qg5 21. Nd5 Qxd2 22. Rxd2 Bxd5 23. Rxd5 Kf8 24. Rfd1 Ke7 25. g3 Rf6 26. Bg4 g6 27. Kg2 b6 28. R5d2 Ng7 29. Nc3 Nb4 30. Ne4 Rff8 31. Rxd6 Nf5 32. Rxb6 Rxd1 33. Bxd1 Rd8 34. Rb7+ 1-0

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.04.01"]
[Round "17"]
[White "Sanguinetti, Renato"]
[Black "Castillo Bermudez, Manuel"]
[Result "1/2-1/2"]
[ECO "D41"]
[EventDate "1950.03.08"]
[PlyCount "44"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 cxd4 6. Qa4+ Bd7 7. Qxd4 exd5 8. Qe5+ Be7 9. Nxd5 Nxd5 10. Qxd5 Nc6 11. a3 Qc7 12. e3 Rd8 13. Qe4 O-O 14. Bd3 g6 15. Qc4 Bf6 16. O-O Be6 17. Qc2 Qd6 18. Be2 Na5 19. Bd2 Nb3 20. Rad1 Qb6 21. Bb4 Rc8 22. Qb1 Rfe8 1/2-1/2

[Event "10th Mar del Plata it"]
[Site "Mar del Plata ARG"]
[Date "1950.04.01"]
[Round "17"]
[White "Trifunovic, Petar"]
[Black "Maderna, Carlos"]
[Result "1/2-1/2"]
[ECO "D68"]
[EventDate "1950.03.08"]
[PlyCount "40"]

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 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qc2 e4 14. Nd2 Nf6 15. Rc1 Kh8 16. a3 Bf5 17. f4 Rad8 18. b4 a6 19. Ba2 Be6 20. Bxe6 Qxe6 1/2-1/2
