1…Kxd3 2.Rd1#

 

1.Ra1?

1...Kxd3 2.Rd1# 1...Ke5! ( a )

 

1.R1b3? --- Ke5! ( a )

 

 

1.Rd1? --- Ke5! ( a )

 

1.Bd3---? Ke5! ( a )

 

 

1.Sg4?  Kxd3! ( b )

 

1.Sf5+?( A )

1...Ke5 2.Re1# ( B )1...Kxd3! ( b )

 

1.Sc4? --- Kxd3! ( b )

 

1.Ke2? ---Ke5! ( a )

 

1.Kf4?  Kxd3! ( b )

 

1.Ra5?

1...Kxd3 2.Rd1# 1...Ke5! ( a )

 

1.Sb4? ( Sf4? ) Kc3!

 

 

1.Re1! ( B )

1...Ke5 ( a ) 2.Sf5# ( A ) 1...Kxd3 ( b ) 2.Rd1#