Problem Display
PID: 259333 (5K2/4N3/6Rn/4kN2/4pp2/n1q5/1Q6/bBr2b2 w - - 0 1)

Kipping, Cyril Stanley

Western Morning News, 1924

(First published on Sat Jan 19 1924)

5K2/4N3/6Rn/4kN2/4pp2/n1q5/1Q6/bBr2b2

#2

6 + 9


15239 Valois Notebooks 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Bc4
      • 2.Qb8#
    • 1...Sc4
      • 2.Qb5#
    • 1...f3
      • 2.Qh2#
  • Keys
    • 1.Ba2!
      • threat
        • 2.Re6#
      • 1...Sxf5
        • 2.Sc6#
      • 1...f3
        • 2.Qh2#
      • 1...Bc4
        • 2.Qb8#
      • 1...Sc4
        • 2.Qb5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(c);::QAB(B)
    • S(d);N_GUARD,S_CUTB(c)::QAR(B)
    • P(g);OGATEB::QAB(B)
  • Actual
    • B(A);
    • Threat
      • R1(D)
    • Vars
      • S(i);SBLOCK,XS(C)::S(E)
      • P(g);OGATEB::QAB(B)
      • B(c);::QAB(B)
      • S(d);N_GUARD,S_CUTB(c)::QAR(B)


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).