Knightmare

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. Nc7+     Bxc7
  2. Na7#
  1. ...           Qxc7
  2. Nd4#

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