Erreur dans l'ouverture...

... et tout s'écroule!




La partie au format PGN:

[Event "Echecsemail.com (Team)"]
[Site "Corr"]
[Date "2013.07.12"]
[Round ".1"]
[White "Analyse (FRA)"]
[Black "Fournier Frederic (FRA)"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2670"]
[BlackElo "2529"]
[Annotator "Fournier Frederic (FRA)"]

1.e4 e5 2.Nf3 d6 3.d4 f5 4.Nc3 fxe4 5.Ng5 d5 6.Ncxe4 {?N}
( 6.Ngxe4 ) ( 6.dxe5 Bb4 ) dxe4 $19 7.Bc4 Nh6 8.d5
( 8.Qh5+ g6 9.Qe2 Bg4 10.Qxe4 Qxd4 $17 ) ( 8.Nxe4 Qh4 9.Qf3 Nc6
$13 {/} $19 ) Bg4 9.Qd2 Be7 10.Nxe4 Nf7 11.O-O O-O 12.f3 Bf5
13.Ng3 Bg6 14.Qe2 Bc5+ ( 14...Nd7 15.Be3 Bc5 $19 ) 15.Kh1
( 15.Be3 Bxe3+ 16.Qxe3 Bxc2 17.Qc3 Bg6 18.Rac1 Nd7 19.Rfd1 Rc8
20.Bb3 a6 21.Bc2 Bxc2 22.Rxc2 Nd6 $19 ) Nd6 16.Bb3 Nd7 17.Bd2
( 17.Be3 Bxe3 18.Qxe3 Qf6 19.Rae1 a6 20.a4 ) Qh4 18.Be1
( 18.Rae1 Rae8 ) ( 18.a3 Rae8 19.Ne4 Bxe4 20.fxe4 Nxe4 21.Be1
$19 ) Qd4 ( 18...Qf4 19.Bd2 Qh4 20.Be1 ) 19.Bc3 Qe3 20.Qxe3 Bxe3
21.Rfe1 ( 21.Rae1 Bf4 22.Ne2 Rae8 ( 22...Bh6 23.a3 a5 24.a4 b5
25.Nc1 Rfe8 $19 ) ) Bf2 ( 21...Bf4 22.Ne2 Bg5 23.Ng3 h5 ) 22.Re2
Bxg3 23.hxg3 a5 24.a3 e4 25.fxe4 ( 25.Rae1 a4 26.Ba2 exf3 27.gxf3
Rxf3 28.Kg2 Rf7 29.Bb4 Raf8 $19 ) ( 25.f4 Nf6 $19 ) Bxe4
( 25...a4 26.Ba2 Bxe4 ) 26.Rae1 a4 27.Ba2 Rae8 28.Bb4 Nf6 29.c4
b6 30.Kh2 ( 30.Kg1 Bd3 31.Re3 Rxe3 32.Rxe3 Be4 ) Bd3 31.Rxe8
Rxe8 32.Rxe8+ Nfxe8 33.c5 bxc5 34.Bxc5 Bc4 35.Bxc4
( 35.Bb1 Bxd5 36.Bd3 Bc4 37.Bc2 Bb3 38.Bd3 Nf6 $19 ) Nxc4 36.Bd4
Ned6 0-1