Problem Display
PID: 258828 (8/1pK1NN2/1Pp4B/8/3k1p2/8/nPQ5/8 w - - 0 1)

Wood, Henry A

Manchester Weekly Times, 1893

(First published on Fri Apr 7 1893)

8/1pK1NN2/1Pp4B/8/3k1p2/8/nPQ5/8

#2

7 + 5


15239 Valois Notebooks 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Qc3+?
      • 1...Ke4
        • 2.Sg5#
        • 2.Sd6#
      • 1...Sxc3!
  • Keys
    • 1.Sg5!
      • 1...Ke3
        • 2.Sf5#
      • 1...Ke5
        • 2.Bg7#
      • 1...Sc3
        • 2.Qxc3#
      • 1...Sc1
        • 2.Qc3#
      • 1...Sb4
        • 2.Qc3#
      • 1...f3
        • 2.Sxf3#
      • 1...c5
        • 2.Qe4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Refutation
        • S(a);XQ(B)
  • Actual
    • S(G);
    • Vars
      • K(b);N_GUARD,S_FLIGHT::S(F)
      • K(b);N_GUARD,S_FLIGHT::B(D)
      • S(a);N_GUARD::QAB1(B),XS(a)
      • S(a);N_GUARD::QAB1(B)
      • P(c);::S(G),XP(c)
      • P(d);SBLOCK::QAR1(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).