[Event "Interzonal-08"]
[Site "Palma de Mallorca"]
[Date "1970.12.10"]
[Round "22"]
[White "Geller, Efim P"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. O-O Nbd7 9. a4 Be7 10. a5 O-O 11. Be3 Rc8 12. f3 Qc7 13. Qd2 Rfd8 14. Rfd1 d5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. Qxd5 Nf6 18. Qc4 Rxd1+ 19. Rxd1 Qxc4 20. Bxc4 Rxc4 21. c3 Kf8 22. Kf2 Ke8 23. Ke2 Rc7 24. Rd3 Rd7 25. Bc5 Rc7 26. Ba7 Rc6 27. Kd2 1/2-1/2