[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.10"]
[Round "2"]
[White "Najdorf, Miguel"]
[Black "Panno, Oscar"]
[Result "0-1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. d3 d5 7. Nbd2 Re8 8. e4 dxe4 9. dxe4 Nfd7 10. Nb3 a5 11. Qe2 a4 12. Nbd4 e5 13. Nc2 Nc5 14. Rd1 Nbd7 15. Bd2 Qc7 16. Bc3 Nf6 17. Nfe1 Bg4 18. f3 Be6 19. Ne3 Nfd7 20. Kh1 Bh6 21. N1c2 f6 22. Qf1 Bg7 23. Bh3 Nf8 24. Bxe6+ Nfxe6 25. Rd2 Rad8 26. Rad1 h5 27. h4 Bh6 28. Kg2 Kf7 29. Qe2 Qb6 30. Rxd8 Rxd8 31. Rxd8 Qxd8 32. Qd1 Nd4 33. Nf1 Nce6 34. Nb4 Qa8 35. a3 Qa7 36. Nd2 Qc5 37. Nd3 Qa7 38. Nb4 Ke7 39. Nb1 Kf7 40. Bd2 Bxd2 41. Qxd2 Qc5 42. Qd3 Qe7 43. Qe3 Qc5 44. Nd2 Kg7 45. Qd3 Qb6 46. Qe3 c5 47. Nd3 Nb3 48. Nf2 Nc1 49. Nd1 Nd4 50. Nf1 Nce2 51. Qd3 g5 52. hxg5 fxg5 53. Nfe3 h4 54. Nf5+ Kg6 55. Nxd4 Nxd4 56. Qe3 Qe6 57. gxh4 gxh4 58. Nf2 Kh5 59. Nh1 Qxc4 60. f4 Qg8+ 61. Kf2 exf4 62. Qxf4 Qg1+ 63. Kxg1 Ne2+ 64. Kf2 Nxf4 65. Ke3 Kg5 66. Nf2 h3 67. Kf3 h2 68. Kg3 Nd3 69. Nh3+ Kf6 70. Kxh2 Ke5 0-1