[Event "Interzonal-08"]
[Site "Palma de Mallorca"]
[Date "1970.11.18"]
[Round "7"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. e3 d5 5. Nc3 Nc6 6. a3 cxd4 7. exd4 Be7 8. Bd3 dxc4 9. Bxc4 O-O 10. O-O a6 11. Be3 b5 12. d5 Na5 13. Ba2 Nc4 14. Bxc4 bxc4 15. dxe6 Bxe6 16. Nd4 Bd7 17. Qe2 Qc7 18. h3 Rfe8 19. Rac1 Rac8 20. Rc2 Qb7 21. Rfc1 Bc5 22. Qxc4 Bxa3 23. Qd3 Bf8 24. Ra1 Nd5 25. Nxd5 Qxd5 26. Qxa6 Rxc2 27. Nxc2 Bc6 28. Qf1 Bd6 29. Rd1 Qe5 30. f4 Qe6 31. Qd3 Bf8 32. Nd4 Qxe3+ 33. Qxe3 Rxe3 34. Nxc6 Re2 35. b4 f6 36. f5 Rb2 37. Rd8 Kf7 38. Rd7+ Ke8 39. Rb7 g6 40. Rxh7 gxf5 41. Rh4 Bd6 1/2-1/2