[Event "Chigorin Memorial-13"]
[Site "Sochi"]
[Date "1979.??.??"]
[Round "12"]
[White "Rashkovsky, Nukhim N"]
[Black "Hartston, William R"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2485"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c5 7. d5 b5 8. O-O Nbd7 9. Re1 a5 10. e4 a4 11. c4 bxc4 12. bxc4 a3 13. Nxa3 Nxe4 14. Bxg7 Kxg7 15. Rxe4 Rxa3 16. Qc1 Ra7 17. Rh4 Rh8 18. Ng5 Nf6 19. Ne4 h5 20. Nxf6 exf6 21. Re4 Bf5 1/2-1/2