Problem Display
PID: 121476 (b7/1B1pNp2/3Pkp1n/8/2K5/6Q1/8/8 w - - 0 1)

Laws, Benjamin Glover

Didaskalia, 1890

b7/1B1pNp2/3Pkp1n/8/2K5/6Q1/8/8

#2

5 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sc6!
      • threat
        • 2.Sd4#
      • 1...Kf5
        • 2.Sd4#
      • 1...dxc6
        • 2.Bc8#
      • 1...Sf5
        • 2.Sd8#
      • 1...f5
        • 2.Qe5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • K(a);S_FLIGHT::S(E)
      • P(d);OGATEB,XS(E)::B(D)
      • S(c);SBLOCK::S(E)
      • P(b);N_GUARD::QAR1(A)


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).