[Event "World-ch21 Botvinnik-Symslov +7-5=11"]
[Site "Moscow"]
[Date "1958.05.01"]
[Round "21"]
[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 g6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bc4 Ke8 9. a4 e5 10. f4 Be6 11. Bxe6 fxe6 12. Rf1 Bh6 13. f5 Bxc1 14. Rxc1 Ke7 15. Rd1 gxf5 16. exf5 Rad8 17. Rxd8 Rxd8 18. b3 Rg8 19. g3 h5 20. fxe6 Kxe6 21. Rf2 h4 22. gxh4 Rh8 23. Nd1 1/2-1/2