[Event "URS-ch52 First League"]
[Site "Sverdlovsk"]
[Date "1984.11.??"]
[Round "?"]
[White "Psakhis, Lev"]
[Black "Yudasin, Leonid"]
[Result "1/2-1/2"]
[WhiteElo "2535"]
[BlackElo "2460"]
1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. d4 O-O 7. d5 Bb4 8. Bd2 c6 9. dxc6 dxc6 10. Qc2 Nbd7 11. O-O Qc7 12. a3 Be7 13. Rfd1 h6 14. b4 a5 15. Rab1 Rfd8 16. h3 axb4 17. axb4 c5 18. Bf4 Qc8 19. b5 Nh5 20. Bd6 Bxd6 21. Rxd6 Nhf6 22. Rbd1 Re8 23. Nd2 Bxg2 24. Kxg2 Qb7+ 25. f3 Ne5 26. Nce4 Nfd7 27. f4 f5 28. fxe5 fxe4 29. Qc3 1/2-1/2