[Event "URS-ch31 Semifinal"]
[Site "Moscow"]
[Date "1963.??.??"]
[Round "?"]
[White "Vasiukov, Evgeni"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. g3 Nf6 5. Bg2 d5 6. exd5 Nxd5 7. O-O Be7 8. d4 Nxc3 9. bxc3 O-O 10. Be3 Qa5 11. Nd2 Rd8 12. Qh5 cxd4 13. Qxa5 Nxa5 14. cxd4 Rb8 15. Rfd1 b6 16. Bf4 Bd6 17. Bxd6 Rxd6 18. Nb3 Nc4 19. a4 Bb7 20. Bxb7 Rxb7 1/2-1/2