Mobile

White to play and mate in two moves
 

a

b

c

d

e

f

g

h

  

8

 8

7

 7

6

 6

5

 5

4

 4

3

 3

2

 2

1

 1
 

a

b

c

d

e

f

g

h

  

Solution

  1. Rg8+   Kh5 (or Kh7)
  2. Nf6#
  3. Re8+    Bf8
  4. Rxf8#