[Event "URS-ch56"]
[Site "Odessa"]
[Date "1989.??.??"]
[Round "?"]
[White "Oll, Lembit"]
[Black "Dvoirys, Semen I"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2520"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 O-O 6. O-O d5 7. Qa4 Nbd7 8. cxd5 Nb6 9. Qb3 Nbxd5 10. Nbd2 Qb6 11. Qc2 Nb4 12. Qb1 c5 13. dxc5 Qxc5 14. a3 Nc6 15. b4 Qb5 16. e4 Ng4 17. Bb2 Bxb2 18. Qxb2 a5 19. h3 Nge5 20. Nxe5 Qxe5 21. Qxe5 Nxe5 22. Nb3 a4 23. Nd4 Rd8 24. Nb5 Be6 25. Nc7 Rac8 26. Nxe6 fxe6 27. Rfc1 Nd3 28. Rxc8 Rxc8 29. Bf1 Rc3 30. Rd1 Ne5 31. f4 Nc4 32. Bxc4 Rxc4 33. Rd7 Kf7 34. Rxb7 Rc3 35. Kf2 Rxa3 1/2-1/2