[Event "URS-ch52 Final + Zonal"]
[Site "Riga"]
[Date "1985.02.14"]
[Round "16"]
[White "Mikhalchishin, Adrian"]
[Black "Petrosian, Arshak B"]
[Result "1/2-1/2"]
[WhiteElo "2505"]
[BlackElo "2510"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Be7 9. Qe2 h6 10. Bxf6 Bxf6 11. O-O-O Bxc3 12. bxc3 Nd7 13. h4 Nf6 14. e5 dxe5 15. fxe5 Nd5 16. Rd4 Qc7 17. c4 Ne7 18. Rh3 Bd7 19. Rhd3 1/2-1/2