[Event "Interzonal-10a"]
[Site "Biel"]
[Date "1976.07.17"]
[Round "6"]
[White "Geller, Efim P"]
[Black "Sosonko, Gennadi"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2505"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne4 9. Nd2 Nxg3 10. hxg3 c5 11. a3 Bxc3 12. bxc3 Nc6 13. e3 Bf5 14. Be2 Qe7 15. g4 Bg6 16. Nf1 c4 17. Ng3 O-O-O 18. O-O Qe6 19. Re1 Kb8 20. Bf3 Be4 21. Bxe4 dxe4 22. Rb1 Ne7 23. f3 exf3 24. Qxf3 Nd5 25. Nh5 Rhg8 26. e4 Nf4 27. Rb5 Nxh5 28. gxh5 Rd7 29. Qf5 Rc8 30. Rf1 Rc6 31. Re5 Qxf5 32. Rexf5 Ra6 33. Rf6 Rxa3 34. Rxh6 b5 35. Rh8+ Kb7 36. h6 Ra6 37. Rb1 Rb6 38. h7 Rh6 39. Rxb5+ Ka6 40. Rhb8 Rxh7 41. Rb1 1-0