[Event "Mar del Plata International-04"]
[Site "Mar del Plata"]
[Date "1941.03.20"]
[Round "6"]
[White "Vinuesa, Juan"]
[Black "Graf Stevenson, Sonja"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. c4 Bxf3 5. gxf3 e6 6. Qb3 Qc8 7. Nc3 dxc4 8. Bxc4 Be7 9. Bd2 Nbd7 10. Rc1 Nb6 11. Be2 Qd7 12. Nb5 c6 13. Nxa7 Rxa7 14. Qxb6 Rxa2 15. Bc4 Ra8 16. Ke2 O-O 17. Ra1 Rfb8 18. Rhc1 Nd5 19. Bxd5 exd5 20. Ra7 Qd8 21. Qxd8+ Bxd8 22. Rca1 Rxa7 23. Rxa7 Bc7 24. f4 f5 25. Ba5 Bxa5 26. Rxa5 Kf7 27. Kd3 Ke6 28. f3 Kd6 29. e4 Re8 30. e5+ Kc7 31. Ra1 Re6 32. Rg1 g6 33. Kc3 b6 34. Ra1 Kb7 35. b4 Re7 36. Kd2 Re8 37. Kc3 Re7 38. Kb3 Re8 39. Ra2 Re7 40. Rg2 Re6 41. Rg3 Ka6 42. Rg2 Kb7 43. Ra2 Re7 44. b5 cxb5 45. Kb4 Rc7 46. Kxb5 Rc1 47. Re2 Rb1+ 48. Ka4 Kc6 49. e6 Ra1+ 50. Kb4 Ra8 51. e7 Re8 52. Re5 Kd6 53. Kb5 Kc7 54. Re6 Kd7 55. Rxb6 Kxe7 56. Kc5 Rd8 57. h4 Kf7 58. Rb7+ Ke6 59. Rb6+ Kf7 60. Rd6 Rc8+ 61. Rc6 Rd8 62. Rc7+ Ke6 63. Rc6+ Kf7 64. Rd6 Rc8+ 65. Kxd5 Rc3 66. h5 Rxf3 67. Rd7+ Kf6 68. h6 Rxf4 69. Rxh7 Kg5 70. Kc5 Rf1 71. d5 f4 72. d6 Rc1+ 73. Kb6 f3 74. d7 Rd1 75. Kc7 Rc1+ 76. Kd6 Rd1+ 77. Ke7 f2 78. Rf7 Re1+ 1/2-1/2