[Event "Interzonal-10a"]
[Site "Biel"]
[Date "1976.07.11"]
[Round "1"]
[White "Gulko, Boris F"]
[Black "Geller, Efim P"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2620"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 a6 8. a4 Re8 9. Qd2 Qa5 10. Nge2 e6 11. Ng3 exd5 12. cxd5 Nbd7 13. Be2 Qb4 14. a5 b5 15. axb6 Nxb6 16. Bf4 Bf8 17. O-O Nfd7 18. Kh1 Rb8 19. Qc2 Na8 20. Bxa6 Bxa6 21. Rxa6 Ne5 22. Bxe5 dxe5 23. Rb1 c4 24. Nf1 Nb6 25. Ne3 Rec8 26. h3 Qc5 27. Qe2 h5 28. Rd1 Bh6 29. Nc2 Nd7 30. d6 Rxb2 31. Rd5 Rxc2 32. Qxc2 Qe3 33. Rd1 Nf6 34. Ne2 Nd7 35. Nc3 Nf6 36. Nd5 Nxd5 37. exd5 Bf4 38. d7 Rd8 39. Rxg6+ Kf8 40. Rf6 Rxd7 41. Qh7 1-0