Problem Display
PID: 218597 (8/1K3N2/8/3p4/1PpkpP2/2nbn3/8/3R4 w - - 0 1)

Arnold, William E

Newark Sunday Call, 1882

8/1K3N2/8/3p4/1PpkpP2/2nbn3/8/3R4

#2

5 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sd6!
      • 1...Scxd1
        • 2.Sb5#
      • 1...Sexd1
        • 2.Sf5#
      • 1...Sb1
        • 2.Sb5#
      • 1...Sa2
        • 2.Sb5#
      • 1...Se2
        • 2.Sb5#
      • 1...Sa4
        • 2.Sb5#
      • 1...Sb5
        • 2.Sxb5#
      • 1...Sf1
        • 2.Sf5#
      • 1...Sc2
        • 2.Sf5#
      • 1...Sg2
        • 2.Sf5#
      • 1...Sg4
        • 2.Sf5#
      • 1...Sf5
        • 2.Sxf5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • S(a);N_GUARD,N_SPINB(b),XR(A)::S(E)
      • S(c);N_GUARD,N_SPINB(b),XR(A)::S(E)
      • S(a);N_GUARD::S(E)
      • S(a);N_GUARD::S(E),XS(a)
      • S(c);N_GUARD::S(E)
      • S(c);N_GUARD::S(E),XS(c)


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).