[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.26"]
[Round "13"]
[White "Najdorf, Miguel"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. Qc2 Re8 9. Rd1 c6 10. e4 a6 11. h3 Qa5 12. Be3 b5 13. c5 b4 14. Na4 d5 15. Nxe5 Nxe4 16. Nxd7 Bxd7 17. Nb6 Ra7 18. g4 Rb7 19. a3 Rxb6 20. cxb6 bxa3 21. Rxa3 Qxb6 22. Qb3 Qa7 23. Bf1 a5 24. Rda1 h5 25. Rxa5 Qc7 26. Ra7 Qd6 27. Qb7 Re7 28. Ra8+ Kh7 29. Qb8 Qxb8 30. Rxb8 hxg4 31. hxg4 Bxg4 32. Kg2 Nd6 33. Bd3 Bh5 34. Rh1 f5 35. Bf4 Ne4 36. f3 Rf7 37. Be5 Ng5 38. Kf2 Ne6 39. Rh4 Kh6 40. Re8 Bxe5 41. dxe5 Ng7 42. Rc8 Rb7 43. b4 Kg5 44. Rh1 Rxb4 45. Rxc6 Rb2+ 46. Ke3 d4+ 47. Kxd4 Kf4 48. Re1 Rb7 49. Bc4 g5 50. e6 Bxf3 51. Rd6 Re7 52. Kc3 Rc7 53. Kd4 g4 54. Rd7 Nxe6+ 55. Bxe6 Rxd7+ 56. Bxd7 g3 1/2-1/2