                      |
(9) Botvinnik,M - Smyslov,V [E62]
Ch World (match) Moscow (Russia) (9), 1957
1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 0-0 5.d4 d6 6.Nf3 c6 7.0-0 Bf5 8.Nh4 Be6 9.d5 cxd5 10.cxd5 Bd7 11.Be3 Na6 12.Bd4 Qa5 13.Re1 Nc5 14.e4 Na4 15.Nxa4 Qxa4 16.b3 Qa3 17.f4 Bb5 18.e5 Nd7 19.e6 Bxd4+ 20.Qxd4 Qc5 21.Nf3 fxe6 22.dxe6 Nf6 23.Rac1 Qh5 24.Ng5 Bc6 25.Bxc6 bxc6 26.Rxc6 Ng4 27.h4 h6 28.Nf7 Kh7 29.b4 Rac8 30.Rxc8 Rxc8 31.Nxd6 exd6 32.Qxa7+ Kh8 33.Qd7 Rc3 34.Qd8+ Kh7 35.Qd7+ Kh8 36.Qd8+ Kh7 37.Qe7+ Kh8 38.Qe8+ Kh7 39.Qe7+ Kh8 40.Qe8+ Kh7 1/2-1/2