[Event "ARG-ch 60th"]
[Site "Buenos Aires ARG"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "14"]
[Result "1/2-1/2"]
[White "Miguel Najdorf"]
[Black "Tomas Acosta"]
[ECO "E69"]
[WhiteElo "2495"]
[BlackElo "2240"]
[PlyCount "96"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 c6 7. O-O Nbd7 8. e4  e5 9. h3 Qb6 10. Re1 Ne8 11. d5 c5 12. Rb1 h6 13. g4 Qd8 14. Be3 Nb6 15. Nd2 f5  16. f3 f4 17. Bf2 Bf6 18. b4 cxb4 19. Rxb4 Bh4 20. Qe2 Bxf2+ 21. Qxf2 Nd7 22.  Nb3 b6 23. Nb5 a6 24. Nc3 a5 25. Ra4 Ba6 26. Rb1 Rc8 27. Bf1 Rf7 28. Nd2 g5 29.  Ra3 Nc5 30. Na4 Nxa4 31. Rxa4 Rb8 32. Ra3 Nf6 33. Rc3 Ra7 34. Nb3 Qc7 35. Qb2  a4 36. Nc1 Nd7 37. Nd3 Nc5 38. Nb4 Bb7 39. Rc2 Na6 40. Nd3 Bc8 41. h4 gxh4 42.  Rh2 Qd8 43. Qf2 Rh7 44. Rxh4 Rbb7 45. Qh2 h5 46. gxh5 Rbg7+ 47. Kf2 Qc7 48. Rc1  1/2-1/2