Chess problem details
 Chess problem diagram
Category: Fairy
Type: h#3
Stipulation(s): H#3
Twins: see solution
ES=Equistopper
EA=Eagle
M=Moose
Magazine: Best Problems 93, 01/2020, Pr.4309
Year of Publishing: 2020
Conditions:
Solution:

b)wEAf6-->f7
c)bQe3-->a3
d)wEAf6-->g5
e)lwMe5-->c5
f)bQe3-->g1
g)=d)bESe7-->g6   
h)=e)bESe7-->c3
i)=c)lwMe5-->f5
j)=e)bKd5-->e4
k)=b)bQe3-->g5

a)diagram
1.Kd4 Md2 2.ESe5 Kc6 3.Qd3 EAd6 #
b)wEAf6-->f7
1.Qc3 Kb6 2.Kc4 EAc2 3.ESd5 EAc6 #
c)bQe3-->a3
1.ESc5 EAd6 2.Qd3+ Ka4 3.Kc4 Mb6 #
d)wEAf6-->g5
1.ESf6 EAe6+ 2.Kd4 Kb4 3.ESd5 Mc6 #
e)wMe5-->c5
1.ESe5 Me4 2.Qf2 EAg2 3.Qd4 EAf5 #
f)bQe3-->g1
1.ESf4 EAg4 2.Ke4 Kc4 3.Qe3 Mf3 #
g)=d)bESe7-->g6
1.Qe4 Mc6 2.Ke5 Kc5 3.ESf5 Mf4 #
h)=e)bESe7-->c3
1.Ke5 Mf4 2.Kd4 EAc5 3.Qe4 EAb4 #
i)=c)wMe5-->f5
1.Qa1 EAd6 2.ESc4 Kb6 3.Qe5 EAb5 #
j)=e)bKd5-->e4
1.ESd6 Me6 2.Kd5 EAe7 3.Qe4 Mc7 #
k)=b)bQe3-->g5
1.ESe6 Mh6+ 2.Ke5 Kc5 3.Qf4 Md7 #

Comments:
Tags:
Chameleon echoes, diagonal-orthogonal echoes, exchange of places, antibattery, selfblock
        

       

       

       
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