[Event "Interzonal-08"]
[Site "Palma de Mallorca"]
[Date "1970.12.10"]
[Round "22"]
[White "Portisch, Lajos"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "0-1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 O-O 8. Bd3 Nbd7 9. Nf3 Re8 10. h3 Nf8 11. Bf4 Ng6 12. Bh2 Bd6 13. Bxd6 Qxd6 14. O-O-O Be6 15. Ng5 Nf8 16. Kb1 b6 17. g4 c5 18. Nxe6 fxe6 19. g5 N6d7 20. Qd2 c4 21. Bc2 a6 22. e4 b5 23. e5 Qc6 24. Ne2 a5 25. Qf4 Re7 26. g6 h6 27. Qh4 Ree8 28. Kc1 b4 29. Kd2 b3 30. axb3 cxb3 31. Bd3 Nb6 32. Ke3 Nfd7 33. Rc1 Nc4+ 34. Rxc4 dxc4 35. Be4 Qc7 36. Bxa8 Rxa8 37. Qe7 Qc6 38. Rc1 Nb6 39. Qf7+ Kh8 40. Ng3 Nd5+ 41. Ke2 c3 42. Nh5 Qa6+ 43. Ke1 Qa7 44. Qxe6 Qxd4 0-1