Polugaevsky-Nezhmetdinov, 28th RSFSR Championship, Sochi 1958 1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.e4 exd4 5.Qxd4 Nc6 6.Qd2 g6 7.b3 Bg7 8.Bb2 O-O 9.Bd3 Ng4 10.Nge2 Qh4 11.Ng3 Nge5 12.O-O f5 13.f3 Bh6 14.Qd1 f4 15.Nge2 g5 16.Nd5 g4 17.g3 fxg3 18.hxg3 Qh3 19.f4 Be6 20.Bc2 Rf7 21.Kf2 Qh2+ 22.Ke3 Bxd5 23.cxd5 Nb4 24.Rh1 Rxf4!! 25.Rxh2 Rf3+ 26.Kd4 Bg7!! A "quiet" move, threatening 27...b5! and 28...Nec6#.