Problem Display
PID: 153351 (q1k5/Pp1b2nr/1Q6/5N2/1B1n2Kp/6p1/2B5/2Rr4 w - - 0 1)

Dawson, Thomas Rayner

Bath & Wilts. Chronicle & Herald, 1945

(First published on Wed Jul 18 1945)

q1k5/Pp1b2nr/1Q6/5N2/1B1n2Kp/6p1/2B5/2Rr4

#2

7 + 10


15256 TRD Scrapbook 2014

SOLUTION


  • SOUND
  • Sets
    • 1...Bxf5+
      • 2.Bxf5#
    • 1...Sde6
      • 2.Se7#
    • 1...Sge6
      • 2.Sd6#
  • Keys
    • 1.Ba5!
      • threat
        • 2.Qc7#
        • 2.Qd8#
      • 1...Bxf5+
        • 2.Bxf5#
      • 1...Qb8
        • 2.Qd8#
      • 1...Rh8
        • 2.Qc7#
      • 1...Sb5
        • 2.Qd8#
      • 1...Sc6
        • 2.Qc7#
      • 1...Sde6
        • 2.Se7#
      • 1...Sge6
        • 2.Sd6#
      • 1...Se8
        • 2.Qd8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • B(f);CHECK,OGATE,XS(E)::R(A)+B(B),DCHECK,XB(f)
    • S(c);N_PINS(E)::S(E)
    • S(g);N_PINS(E)::S(E)
  • Actual
    • B(C);
    • Threat
      • DUALS(2)
    • Vars
      • B(f);CHECK,OGATE,XS(E)::R(A)+B(B),DCHECK,XB(f)
      • Q(i);::QAR1(F)
      • R(h);::QAR1(F)
      • S(c);::QAR1(F)
      • S(c);N_PINS(E)::S(E)
      • S(g);N_PINS(E)::S(E)
      • S(g);::QAR1(F)


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).