1...Ne4 was preferable, although after 2.Nxe4 fxe4 3.Nxe6 Qe6 4.Qc2 Rfe8 5.Be3 Nc7 6.Rfd1 White is better thanks to his bishop pair.
Unity Chess Club
Carlsen - Beliavsky Amsterdam 2006 Black to move
1...Bxd5! 2.Bxd5
2.exd5 e4! the bishop on g7 wakes up and a passed pawn appears on the e-file.
Intending ...Bd8, ...c7-c6 and ...Bb6(+) in order to activate the bishop.
With the double idea of 9...Nxe4 and 9...Ref8. Black is clearly better – Beliavsky.