[Event "Chigorin Memorial-06"]
[Site "Sochi"]
[Date "1966.??.??"]
[Round "12"]
[White "Antoshin, Vladimir S"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 8. Qc2 Nxg3 9. hxg3 Bg7 10. O-O-O Qe7 11. e3 Nc6 12. a3 O-O-O 13. d5 Ne5 14. Nd4 Kb8 15. Be2 g4 16. Kb1 c5 17. Nb3 f5 18. Rd2 Nf7 19. Nc1 Bxc3 20. Qxc3 exd5 21. cxd5 Nd6 22. Rdd1 Ne4 23. Qe1 Qe5 24. Bc4 Nd6 25. Ba2 Qe4+ 26. Ka1 Qxg2 27. Nd3 Ne4 28. Rg1 Qh2 1/2-1/2