Originally posted by nareen1. Nc6 Kd3 [threat 2. Qg4+ K~ 3. Nb4#]
http://i12.tinypic.com/81rpf75.png
First Move:White Nc6
1... Kd5 2. Qg4 Bxe7 [quote]2...Kxc6 3. Qc4#3. Nxe7#[/quote]
1... Kf3 2. Qf1+ Ke4 [quote]2... Kg4 3.Nf6#3. Nf6#[/quote]
1... Kf5 2. Qf1+ Ke6 [quote]2... K~ Nf6#3.Qf7#[/quote] 2. Qb1+ Kc4
2... Ke2 3. Nd4#3. Qb3#
The key seems pretty straightforward - White bring his most out-of-play piece into the fight.