Chess problem details
 Chess problem diagram
Category: Fairy
Type: hs#n
Stipulation(s): HS#4.5 2 sol
DUPLEX
Magazine: Phenix 306-307, 4-5/2020, Pr.8753
Year of Publishing: 2020
Conditions:
Köko + Madrasi
Solution:

White play:

1....      Rb6 
2.Kb5   Ra6 
3.Rc7   Kc8 
4.Rc5   Ra5+ 
5.Ka6   Kb7 #

1....        Rd6 
2.Rc4    Kc7 
3.Kb5+  Ra6 
4.Kb4    Ra4+ 
5. Ka5   Kb6 #

Black play:

1....       Rc4 
2.Kc6+  Kb6+ 
3.Kd7    Rc8 
4.Ke7    Re8+ 
5.Kd8    Kc7 #

1....      Kd5 
2.Rd6  Rc8 
3.Ke7  Kc6 
4.Rf6   Rf8 
5.Ke8  Kd7 #

Comments:
Tags:
Duplex, Echo, Chameleon echo, switchback, battery, anti-battery
        

       

       

       
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