[Event "Rubinstein Memorial-19"]
[Site "Polanica Zdroj"]
[Date "1981.08.??"]
[Round "4"]
[White "Spiridonov, Nikola"]
[Black "Adamski, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2425"]
[BlackElo "2430"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 d5 5. cxd5 Nxd5 6. Nc3 Nf6 7. d3 e6 8. O-O Be7 9. Be3 Bd7 10. d4 cxd4 11. Nxd4 O-O 12. Nxc6 Bxc6 13. Bxc6 bxc6 14. Qxd8 Rfxd8 15. Rfd1 Nd5 1/2-1/2