Problem Display
PID: 151082 (7Q/nk6/1P2P3/1nR5/2N5/1N6/6K1/5B2 w - - 0 1)

Winter-Wood, Edward John

Reading Observer, 1910

(First published on Sat Sep 3 1910)

7Q/nk6/1P2P3/1nR5/2N5/1N6/6K1/5B2

#2

8 + 3


15254 EJWW Scrapbook 2014

SOLUTION


  • SOUND
  • Sets
    • 1...Sc8
      • 2.Qxc8#
  • Tries
    • 1.Rc7+?
      • 1...Ka6
        • 2.Sc5#
      • 1...Sxc7!
  • Keys
    • 1.Rc6!
      • 1...Ka6
        • 2.Sc5#
      • 1...Kxc6
        • 2.Qa8#
      • 1...Sxc6
        • 2.Sc5#
      • 1...Sc8
        • 2.Qxc8#
      • 1...Sa3
        • 2.Sca5#
      • 1...Sc3
        • 2.Sca5#
      • 1...Sd4
        • 2.Sca5#
      • 1...Sd6
        • 2.Sca5#
      • 1...Sc7
        • 2.Sca5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • S(b);N_GUARD::QAB1(H),XS(b)
  • Tries
    • Try
      • R(E);CHECK
      • Vars
        • K(c);S_FLIGHT::S(C)
      • Refutation
        • S(a);XR(E)
  • Actual
    • R(E);
    • Vars
      • K(c);S_FLIGHT::S(C)
      • K(c);S_FLIGHT,XR(E)::QAB(H)
      • S(b);SBLOCK,XR(E)::S(C)
      • S(b);N_GUARD::QAB1(H),XS(b)
      • S(a);::S(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).