new puzzle

http://i8.tinypic.com/82e6xqs.png

Originally posted by nareen
http://i8.tinypic.com/82e6xqs.png

Originally posted by ilywrin
1.Qg7!
1...Kxc4 2.Qd4+ Kb3 3.Qb4#
1...Kd6(b6) 2.Nb5+ Ke6 [2...Kc~(a~) 3.Qc7(a7) # ] 3.Ncd4#
1...Kc6 2.c5 Kxc5 3.Qc7#

Originally posted by nareen
1...Kd6(b6) 2.Nb5+ Ke6 [2...Kc~(a~) 3.Qc7(a7) # ] 3.Ncd4#

plz clear this option

Originally posted by ilywrin
I tried to write in short the following two variations:
1...Kd6 2.Nb5+ Ke6 [2...Kc6 (or 2...Kc5) 3.Qc7#] 3.Ncd4 #
1...Kb6 2.Nb5 Ka6 (or 2...Ka5) [2...Kc6 (or 2...Kc5) 3.Qc7#] 3.Qa7#