[Event "ARG-ch"] [Site "Santa Fe ARG"] [Date "1973.10.11"] [EventDate "1973.09.00"] [Round "12"] [Result "0-1"] [White "Anibal Aparicio"] [Black "Mario Leskovar"] [ECO "C16"] [WhiteElo "2200"] [BlackElo "2200"] [PlyCount "90"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Bg5 Qd7 7. f4 Ba6 8. Bxa6 Nxa6 9. Qe2 Nb4 10. a3 Nc6 11. Nf3 h6 12. Bh4 h5 13. f5 Nh6 14. fxe6 fxe6 15. O-O-O Nf5 16. g3 a6 17. Qd3 Na5 18. Ng5 g6 19. Kb1 Nc4 20. Nce4 O-O-O 21. Nf6 Qe7 22. Nf3 Qg7 23. Bg5 Be7 24. Ka2 Kb7 25. Bc1 c5 26. b3 Na5 27. dxc5 bxc5 28. Rhe1 Rc8 29. Qc3 Bd8 30. Ng5 Qe7 31. Re2 Nd4 32. Rf2 Rf8 33. h4 Bb6 34. Rdf1 Rh8 35. Nf3 Nxf3 36. Qxf3 Ka7 37. Bd2 Nc6 38. Nxd5 exd5 39. Qxd5 Rhd8 40. Qc4 Nxe5 41. Qc3 c4 42. Re2 Bd4 43. Qa5 cxb3+ 44. Kxb3 Rc5 45. Qa4 Qb7+ 0-1