[Event "URS-ch48 Semifinal"]
[Site "Tallinn"]
[Date "1980.08.??"]
[Round "?"]
[White "Dydyshko, Viacheslav"]
[Black "Petrosian, Arshak B"]
[Result "1/2-1/2"]
[BlackElo "2435"]
1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Qb3 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. Rd1 c6 12. Bd3 Na6 13. Bb1 Re8 14. h4 h5 15. Ne2 Qd6 16. Kf1 Bc8 17. Nf4 g6 18. Ng5 Bxg5 19. hxg5 Nc7 20. Qc2 Bf5 21. Qe2 Bxb1 22. Rxb1 Ne6 23. Nxe6 Qxe6 24. Qf3 Qc8 25. g4 Qxg4 26. Qxg4 hxg4 27. Kg2 c5 28. dxc5 bxc5 29. Rh4 Rab8 30. Rxg4 Re5 31. b3 Kf8 32. Rc1 Rc8 33. Ra4 Rxg5+ 34. Kf3 Rc7 35. Ra5 Rf5+ 36. Ke2 c4 37. bxc4 dxc4 38. Rxf5 gxf5 39. Kd2 Rd7+ 1/2-1/2