Problem Display
PID: 67507 (2b5/K7/8/k7/rp1NN3/p3n3/8/1r4b1 w - - 0 1)

Kipping, Cyril Stanley

Chess, 1948

2b5/K7/8/k7/rp1NN3/p3n3/8/1r4b1

#2

3 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Sd6!
      • threat
        • 2.Sc6#
      • 1...Rc1
        • 2.Sb3#
      • 1...Bb7
        • 2.Sxb7#
      • 1...Bd7
        • 2.Sb7#
      • 1...Sd1
        • 2.Sc4#
      • 1...Sf1
        • 2.Sc4#
      • 1...Sc2
        • 2.Sc4#
      • 1...Sg2
        • 2.Sc4#
      • 1...Sc4
        • 2.Sxc4#
      • 1...Sg4
        • 2.Sc4#
      • 1...Sd5
        • 2.Sc4#
      • 1...Sf5
        • 2.Sc4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • S(A)
    • Vars
      • R(a);N_GUARD::S(A)
      • B(h);N_GUARD::S(B),XB(h)
      • B(h);N_GUARD::S(B)
      • S(d);N_GUARD,P_PINS(A)::S(B)
      • S(d);N_GUARD,P_PINS(A)::S(B),XS(d)


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).