[Event "L' ouverture de colonne"]
[Site "https://lichess.org/study/xOVSnWLR/4zAIqm5G"]
[Date "????.??.??"]
[Result "*"]
[Variant "From Position"]
[ECO "?"]
[Opening "?"]
[Annotator "https://lichess.org/@/michel_PR"]
[FEN "4k3/p1p2r1p/1p4p1/n2p4/P2P1P1P/2PB2P1/6K1/R7 w - - 0 1"]
[SetUp "1"]
[Source "https://lichess.org/study/xOVSnWLR/4zAIqm5G"]
[Orientation "white"]
1. h5! Rf6 2. hxg6! { L'ouverture de la colonne permet à la Tour blanche de
pénétrer le camp noir } *