Chess problem details
 Chess problem diagram
Category: Fairy
Type: sh#n
Stipulation(s): SH#25
Magazine: ChessProblems.ca Bulletin 14, 7/2018, Pr.T387
Year of Publishing: 2018
Award description:
Special Commendation ChessProblems.ca Bulletin 2018
Conditions:
Alphabetic Chess+PWC
Solution: Click here for full details...

  1.Kb3-c2  
  2.Kc2-d1  
  3.Kd1-e1  
  4.Sd2-b1  
  5.Sb1-c3  
  6.Sc3-a4  
  7.Sa4*b2[+wPa4]  
  8.Sb2-d3
  9.Sd3-c5 
10.Sc5*a4[+wPc5] 
11.Sa4-b6 
12.Sb6-d7 
13.Sd7*c5[+wPd7] 
14.Sc5-a6 
15.Sa6-b8 
16.Sb8*d7[+wPb8=Q] 
17.Sd7*b8[+wQd7] 
18.Sb8-a6 
19.Sa6-c5 
20.Sc5*d7[+wQc5] 
21.Sd7-b6 
22.Sb6-a4 
23.Sa4*c5[+wQa4] 
24.Sc5-d3 
25.Sd3-f2 Qa4-d1 #

Comments:

Award: 31.12.2020, ChessProblems.ca Bulletin No.19, Judge: Manfred Rittirsch
The additional constrictive fairy condition adds 5 moves to P1239340, and the
mate is a highly specific one.

Tags:
Circuit diamond, Cavalier Switchback, promotion
        

       

       

       
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