[Event "Interzonal-09a"]
[Site "Leningrad"]
[Date "1973.06.16"]
[Round "10"]
[White "Cuellar Gacharna, Miguel"]
[Black "Tal, Mihail"]
[Result "0-1"]

1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 Bg4 7. O-O Nfd7 8. Be3 Bxf3 9.
Bxf3 Nc6 10. d5 Na5 11. Be2 Bxc3 12. bxc3 e5 13. dxe6 fxe6 14. f4 Qe7 15. Qa4 b6 16. Rae1
Nb7 17. Bf3 Nbc5 18. Qc2 Rae8 19. g3 Rf7 20. Bg2 Ref8 21. Bh3 Kh8 22. Re2 e5 23. f5 g5 24.
Bg2 Rg8 25. h3 h6 26. Qd1 Nf6 27. Bxc5 dxc5 28. Rd2 Ne8 29. Rd8 Rgf8 30. Ra8 a5 31. Bf3
Nd6 32. Qd5 Rxa8 33. Qxa8+ Rf8 34. Qc6 Rf6 35. Qd5 Kg7 36. Rd1 Rf8 37. Bh5 Rd8 38. Qc6 Kf6
39. Kg2 Qd7 40. Qd5 Qe7 41. Qc6 Qd7 42. Qd5 c6 43. Qd3 Qc7 44. Qe2 a4 45. a3 b5 46. cxb5
cxb5 47. Qd3 Qc6 48. h4 Nf7 49. hxg5+ hxg5 50. Qe3 Rxd1 51. Bxd1 Nd6 52. Bc2 b4 53. Kh3 b3
54. Bb1 c4 55. Kg4 Nf7 56. Kf3 Qd6 57. Qe1 Kg7 58. Ke2 Qh6 59. Qg1 Qh5+ 60. Ke3 Nd6 61.
Kd2 Qf3 62. Qc5 Qg2+ 63. Kc1 b2+ 64. Kd1 Qf1+ 65. Kd2 Nf7 66. Ba2 Qd3+ 67. Ke1 Qxc3+ 68.
Kf1 Qf3+ 69. Kg1 Qxg3+ 70. Kh1 Qe1+ 71. Kh2 Qd2+ 72. Kh3 g4+ 73. Kxg4 Qf4+ 74. Kh3 Ng5+
75. Kg2 Qxe4+ 76. Kh2 Qc2+ 77. Kh1 b1=Q+ 78. Bxb1 Qxb1+ 79. Kh2 Nf3+ 0-1