Chess problem details
 Chess problem diagram
Category: Helpmates
Type: h#n
Stipulation(s): H#5,5 2 sol
Magazine: Moskovskij konkurs 2020, Section E, 29.06.2020, Pr.E27
Year of Publishing: 2020
Conditions:
Solution:

1......   Bd1
2.Rc1  Bxb3
3.Se1  Bxc4
4.Kc2  Kxd4
5.Kd1  Ke3
6.Bc2  Be2#

1......   Kxe4
2.Sb4  Bxc4
3.Ka3  Kxd4
4.Ka4  Kc5
5.Ra3  Kb6
6.Rcb3 Bb5#

Comments:
Tags:
Switchback, areal cycle, Exchange of functions (bRb3/bBe4), blocking piece replacement, Chumakov theme, many ways, pin, unpin
        

       

       

       
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