[Event "Rubinstein Memorial-22"]
[Site "Polanica Zdroj"]
[Date "1984.08.17"]
[Round "12"]
[White "Spiridonov, Nikola"]
[Black "Vilela de Acuna, Jose Luis"]
[Result "1/2-1/2"]
[WhiteElo "2445"]
[BlackElo "2450"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. Nc3 Nxc3 10. Bxc3 Qb6 11. e3 Rd8 12. a3 Bd7 13. Qc2 Rac8 14. Qb2 Bf8 15. d4 cxd4 16. Nxd4 Nxd4 17. Bxd4 Qa6 1/2-1/2