[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Black to move"]
[Black "?"]
[Result "*"]
[Annotator "peter"]
[SetUp "1"]
[FEN "r3k2r/1b1nppbp/pq1p2p1/1pp4P/3PPP2/P2BQN2/1PP1N1P1/R3K2R b KQkq - 0 13"]
[PlyCount "1"]
[EventDate "2008.12.31"]
[SourceTitle "playchess.com"]
{} 13... c4 {The bishop is trapped} (13... cxd4 {is also good because
the pawn cannot be recaptured} 14. Qf2 (14. Nexd4 e5 {and the knight is pinned
against the queen} 15. Nf5 gxf5) 14... e5 {and black is a pawn up and has
control of the centre. That said it is better to just win the bishop with 13..
.c4}) *