[Event "Interzonal-10a"]
[Site "Biel"]
[Date "1976.08.06"]
[Round "19"]
[White "Sosonko, Gennadi"]
[Black "Lombard, Andre"]
[Result "1/2-1/2"]
[WhiteElo "2505"]
[BlackElo "2420"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Qb3 Be7 6. g3 O-O 7. Bg2 b6 8. O-O Ba6 9. cxd5 cxd5 10. Ne5 Nfd7 11. Nxd5 exd5 12. Nxf7 Rxf7 13. Bxd5 Nc6 14. Bxc6 Nf6 15. Bxa8 Qxa8 16. Re1 Qe4 17. f3 Qxd4+ 18. Be3 Qe5 19. Rad1 Bb7 20. Bd4 Qg5 21. e4 Nd7 22. Kg2 Nf8 23. Bf2 h5 24. Rc1 Qe5 25. Qc3 Qxc3 26. bxc3 Ne6 27. Rcd1 Bc6 28. h4 g5 29. hxg5 Nxg5 30. Rd3 Kf8 31. c4 Ke8 32. Bd4 Bb7 33. Be5 Bb4 34. Re2 Bc8 35. f4 Bh3+ 36. Kf2 Be6 37. Rd5 Bxd5 38. cxd5 Kd7 39. Ke3 Bc5+ 40. Kd3 Nf3 41. Bc3 h4 42. e5 Nxe5+ 43. Bxe5 hxg3 44. Rg2 Bf2 45. Ke4 Rh7 46. f5 Rh4+ 47. Kf3 Ra4 48. Bxg3 Bxg3 49. Kxg3 Rd4 50. Rh2 Ke7 51. Rh6 Rxd5 52. Kf4 Ra5 53. Rh2 Kf6 1/2-1/2