[Retros] The problemist, november 2007
    Joost de Heer 
    joost at sanguis.xs4all.nl
       
    Sun Dec  2 05:53:18 EST 2007
    
    
  
R391 - Mark Ridley
4k3/6R1/7p/8/8/8/8/4K2R (3+2)
+---+---+---+---+---+---+---+---+
|   | . |   | . |*K | . |   | . |
+---+---+---+---+---+---+---+---+
| . |   | . |   | . |   | R |   |
+---+---+---+---+---+---+---+---+
|   | . |   | . |   | . |   |*P |
+---+---+---+---+---+---+---+---+
| . |   | . |   | . |   | . |   |
+---+---+---+---+---+---+---+---+
|   | . |   | . |   | . |   | . |
+---+---+---+---+---+---+---+---+
| . |   | . |   | . |   | . |   |
+---+---+---+---+---+---+---+---+
|   | . |   | . |   | . |   | . |
+---+---+---+---+---+---+---+---+
| . |   | . |   | K |   | . | R |
+---+---+---+---+---+---+---+---+
#2 (Single combat)
Single combat: The last unit to move for that side must move again if 
legally possible. Normal check and mate.
    
    
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