1.e4 Nf6 2.Nc3 d5 3.e5 Ne4 4.Nxe4
[4.Nce2 d4 5.d3 Nc5 6.f4 Nc6 7.Nf3 Bg4 8.Ng3 h5 9.h3 Bxf3 10.Qxf3 Nb4 11.Kd1 h4 12.Ne4 e6 0-1 Lepelletier,B (2423)-Rozentalis,E (2582)/France 2007/EXT 2008 (42)]
4...dxe4 5.d3
[>=5.d4 exd3 6.Qxd3 Qxd3 7.Bxd3 Nc6 8.f4 g6 9.Be3 Nb4 10.Ke2 Nxd3 11.cxd3 Bg4+ 12.Nf3 0-0-0 13.Rhd1 Rd5 14.h3 Bxf3+ 15.Kxf3 e6 1/2-1/2 Orgovan,S (2318)-Grunberg,M (2442)/Hungary 2002/EXT 2004 (28)]
5...Nc6
[5...Bf5 6.Be3 Nc6 7.d4 e6 8.Bb5 Qd7 9.c3 a6 10.Qa4 Be7 11.Ne2 0-0 12.Bxc6 bxc6 13.0-0 f6 14.exf6 gxf6 15.b4 Kh8 16.Bf4 Rg8 17.Rfe1 Rg4 18.h3 Rg7 19.Ng3 Bd6 20.Bxd6 Qxd6 21.Nxf5 exf5 22.Kh1 Rag8 23.Rg1 f4 24.Qxa6 Qe6 25.Qf1 f3 26.g3 f5 27.a4 e3 28.g4 e2 29.Qb1 Rxg4 30.Rxg4 Rxg4 0-1 Schaefer,A (2170)-Regan,N (2160)/Germany 1998/GER-chT]
6.Bf4
[Houdini 2.0b Pro x64: 1) 6.Be3 exd3 7.Nf3 g6 8.Bxd3 Bg7 9.Qe2 Bg4 10.Rd1 Qc8 11.h3 Bxf3 12.Qxf3 Nxe5 13.Qe4 Nxd3+ 14.Rxd3 0-0 15.0-0 Rd8 16.Rfd1 Rxd3 17.Rxd3 Bf6 18.Bc5 e6 19.Bd4 Bxd4 0.04/21 ; Houdini 2.0b Pro x64: 2) 6.dxe4 Qxd1+ 7.Kxd1 Bg4+ 8.f3 0-0-0+ 9.Bd3 Be6 10.f4 g5 11.fxg5 Nxe5 12.Ke2 Bg7 13.Nf3 Nxd3 14.cxd3 c5 15.a4 Rd7 16.Ra3 Rhd8 17.a5 c4 18.dxc4 -0.04/21 ]
6...Bf5= 7.Qd2
[7.e6 Bxe6 8.dxe4 g6 9.c3 Qxd1+ 10.Rxd1 Bxa2 11.Bb5 Bb3 12.Ra1 Bg7 13.Nf3 0-0 14.0-0 Nd8 15.Bxc7 Ne6 16.Ba5 a6 17.Be2 Nf4 18.Bd1 Bc4 19.Re1 Nd3 20.Re2 Nc5 21.Rd2 Nxe4 22.Rd7 Nc5 23.Rxe7 Rfe8 0-1 Davie,A-Cafferty,B/Hastings 1965/EXT 1999 (62)]
7...e6 8.0-0-0N
[8.c3 exd3 9.0-0-0 Qd5 10.Nf3 0-0-0 11.Qe1 Qxa2 12.Qe3 d2+ 13.Rxd2 Qa1# 0-1 Minet,S-Fouquet,A/Massy 1993/EXT 1997]
8...Bc5
[8...exd3 9.Bxd3 Bxd3 10.Qxd3 Qxd3 11.Rxd3 Nb4 12.Ra3=]
9.dxe4 Qxd2+ 10.Rxd2 Bxe4 11.f3 Bg6
[>=11...Bf5]
12.Bb5 Ke7 13.Ne2 Rad8 14.Rhd1 Rxd2 15.Rxd2 Rd8
[>=15...Nb8 16.Ba4 a6=]
16.Bxc6 Rxd2 17.Kxd2 bxc6 18.c3 Kd7 19.Be3 Bxe3+ 20.Kxe3+/= c5
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