V-1

1.Qh3! d4
2.Qe6 d3
3.Be3#

V-2

1.Qh3 Kc4
2.Qc3#

V-3

1.Qh3 Kc6
2.Qc8+ Kd6
3.Bf4#

V-4

1.Qh3 Kd6
2.Bf4+ Kc6
3.Qc8#

V-5

1.Qh3 Kd4
2.Qe3+ Kc4
3.Qc3#

It took about one hour to solve this puzzle.I liked this puzzle very much.