Problem Display
PID: 143944 (8/8/p3K3/Q1pP4/3kP3/1RNr1p2/5p2/B4B2 w - - 0 1)

Wood, PJ

Daily Telegraph, 1926

(First published on Sat Dec 18 1926)

8/8/p3K3/Q1pP4/3kP3/1RNr1p2/5p2/B4B2

#2

8 + 6


14868 Pirnie Collection 2012

SOLUTION


  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qa4#
    • 1...c4
      • 2.Qb6#
  • Keys
    • 1.Kf5!
      • 1...Ke3
        • 2.Sd1#
      • 1...Kc4
        • 2.Qa4#
      • 1...Rxc3
        • 2.Qxc3#
      • 1...Rd1
        • 2.Sb1#
        • 2.Sxd1#
        • 2.Sb5#
      • 1...Rd2
        • 2.Sb5#
      • 1...Re3
        • 2.Sb5#
      • 1...c4
        • 2.Qb6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • K(d);P-FLIGHT,P_SPINR(b)::QAR2(F)
    • P(e);OGATEB,SBLOCK::QAB(F)
  • Actual
    • K(H);S_FLIGHT
    • Vars
      • K(d);S_FLIGHT::S(D)
      • K(d);P-FLIGHT,P_SPINR(b)::QAR2(F)
      • R(b);OGATE,P_SPINR(b),XS(D)::QAB1(F),XR(b)
      • R(b);::B(A)+S(D),DCHECK
      • P(e);OGATEB,SBLOCK::QAB(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).