[Event "World-ch21 Botvinnik-Symslov +7-5=11"]
[Site "Moscow"]
[Date "1958.03.22"]
[Round "7"]
[White "Smyslov, Vassily V"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h4 O-O 9. h5 d5 10. hxg6 fxg6 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Bf3 Qc4 14. c3 Nxd4 15. cxd4 Be6 16. Qb3 1/2-1/2