1.d4 d5 2.c4 e6 3.Nc3 Be7 4.cxd5 exd5
(a) 5.Bf4 Nf6 6.Qc2 0-0 7.e3 c5 8.dxc5 Bxc5 9.Nf3 Nc6 10.Be2 d4 11.exd4 Nxd4 12.Nxd4 Qxd4 13.Bg3 Be6 14.0-0 Rac8 15.Bf3 b6 16.Rfe1 Qb4 17.Be5 Bd4 18.a3 Qc5 19.Bxd4 Qxd4 20.Rad1 Qc5 21.Qa4 a5 22.Qd4 Qxd4 23.Rxd4 Rfd8 24.Red1 Rxd4 25.Rxd4 Kf8 26.Kf1 Ke7 27.Ke2 Bb3 28.Ke3 Rc5 29.Kd2 h6 30.Be2 Ne8 =
(b) 5.Bf4 c6 6.e3 Bf5 7.g4 Be6 8.h4 Nd7 9.h5 Nh6 10.Be2 Nb6 11.Rc1(11.Nh3?! g5!) 11...Bd6 12.Nh3 Bxf4 13.Nxf4 Bd7 ±
(c) 5.Bf4 Nf6 6.e3 0-0 7.Nf3 Bf5 8.h3 c6 9.g4 Bg6 10.Ne5 Nfd7 11.Nxg6 fxg6 12.Bg2 Nb6 13.0-0 Kh8 14.Ne2 g5 15.Bg3 Bd6 16.Qd3 Na6 17.b3 Qe7 18.Bxd6 Qxd6 =
(d) 5.Bf4 c6 6.e3 Bf5 7.g4 Be6 8.h4 Nd7 9.h5 Qb6 10.Rb1 Ngf6 11.f3 h6 12.Bd3 Qa5 13.Nge2 b5 14.Nc1 Qd8 15.Nb3 0-0 16.Ne2 a5 17.Ng3 a4 18.Nc1 c5 19.Nf5 Bxf5 20.Bxf5 cxd4 21.exd4 Qb6 22.Ne2 Bd6 23.Qd2 Bxf4 24.Nxf4 Rfe8+ 25.Kf1 Nb8 1\2-1\2 Botvinik-Spassky,1970
(e) 5.Bf4 c6 6.e3 Bf5 7.g4 Be6 8.h4 Nd7 9.h5 Nh6 10.Be2 Nb6 11.Nh3?! g5 12.hxg6 hxg6 13.f3 Bh4+ 14.Kd2 g5 15.Bh2 f5 16.gxf5 Nxf5 17.Be5 Rh6 18.f4 g4 19.Ng5 Bxg5 20.fxg5 Qxg5+21.Bf4 Rxh1 22.Qxh1 Qg7 23.Be5 Qh6 24.Bf4 Qg7 25.Be5 Qh6 26.Bf4 1\2- 1\2 Vaiser –Timoshenko,1987
(f) 5.Bf4 c6 6.e3 Bf5 7.g4 Be6 8.h4 Nd7 9.h5 Nh6 10.Be2 Nb6 11.Rc1 Nc4 12.b3 Nd6 13.Nh3 g5 14.Be5 Rg8 15.f3 f5 16.Nf2 Ndf7 17.Bh2 Bd6 18.Qd2 fxg4 19.fxg4 Qe7 20.Kd1 0-0-0 21.Kc2 Kb8 22.Rcg1 1\2-1\2 Mchedlishvili-Doeltling,2008
(g) 5.Bf4 c6 6.e3 Bf5 7.g4 Be6 8.h4 Nd7 9.h5 Nh6 10.Be2 Nb6 11.Nh3?! g5 12.Bg3 Qd7 13.f3 f5 14.Be5 Rg8 15.Nf2 fxg4 16.Nxg4 Nxg4 17.fxg4 Bd6 18.Bxd6 Qxd6 19.b3 Rf8 20.Kd2 Nd7 21.Qg1 0-0-0 22.Qh2 Qa3 23.Rac1 Nf6 24.Qe5 Rde8 25.Qxg5 Qb2+ 26.Kd1 h6 27.Qh4 Bg8 28.Rc2 Qa3 29.Rf1 Qe7 30.Rf3 Bh7 31.Rc1 Qg7 32.Kd2 Ne4+ 33.Nxe4 Bxe4 34.Rxf8 Qxf8 35.Rc5 Qd6 36.g5 hxg5 37.Qxg5 b6 38.Rc1 Kb7 39.Rf1 Qb4+ 40.Kd1 Qc3 41.Rf7+ Ka8 42.Bf3 Bh7 43.Re7 Rg8 44.Rg7 Qa1+ 45.Ke2 Qxa2+ 46.Ke1 Re8 47.Bxd5 Qb1+ 48.Kf2 Qc2+ 49.Kg3 Be4 50.Bxe4 Qxe4 51.Rg8 Rxg8 52.Qxg8+ Kb7 =