[Event "Rubinstein Memorial-19"]
[Site "Polanica Zdroj"]
[Date "1981.08.??"]
[Round "6"]
[White "Spiridonov, Nikola"]
[Black "Schmidt, Wlodzimierz"]
[Result "1/2-1/2"]
[WhiteElo "2425"]
[BlackElo "2505"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. e3 c5 6. Be2 Nc6 7. O-O d5 8. cxd5 Qxd5 9. d3 Rd8 10. a3 b6 11. Nbd2 Bb7 12. Qc2 e5 13. Rfe1 Re8 14. Rad1 Qd7 15. Bf1 Nd5 16. g3 h6 17. Bg2 Rad8 18. Qb1 Re7 19. Nc4 Qe8 20. Qa1 Ba8 21. Rc1 Kh7 22. Red1 Nc7 23. b4 b5 24. Na5 Nxa5 25. bxa5 Na6 26. d4 1/2-1/2