Problem Display
PID: 132417 (2N5/2K5/P5b1/2pk1nN1/r1n1pP2/2Pp4/4R3/2Q1b1r1 w - - 0 1)

Bennett, Frederick

The Field, 1957

(First published on Thu Mar 7 1957)

2N5/2K5/P5b1/2pk1nN1/r1n1pP2/2Pp4/4R3/2Q1b1r1

#2

8 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Sb2
      • 2.Sb6#
    • 1...Sd2
      • 2.Sb6#
    • 1...Sa3
      • 2.Sb6#
    • 1...Sce3
      • 2.Sb6#
    • 1...Sa5
      • 2.Sb6#
    • 1...Se5
      • 2.Sb6#
    • 1...Sb6
      • 2.Sxb6#
    • 1...Scd6
      • 2.Sb6#
    • 1...Sfe3
      • 2.Se7#
    • 1...Sg3
      • 2.Se7#
    • 1...Sd4
      • 2.Se7#
    • 1...Sh4
      • 2.Se7#
    • 1...Sfd6
      • 2.Se7#
    • 1...Sh6
      • 2.Se7#
    • 1...Se7
      • 2.Sxe7#
    • 1...Sg7
      • 2.Se7#
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qxe4#
      • 1...Scxe3
        • 2.Sb6#
      • 1...Sfxe3
        • 2.Se7#
      • 1...Sb2
        • 2.Sb6#
      • 1...Sd2
        • 2.Sb6#
      • 1...Sa3
        • 2.Sb6#
      • 1...Sa5
        • 2.Sb6#
      • 1...Se5
        • 2.Sb6#
      • 1...Sb6
        • 2.Sxb6#
      • 1...Scd6
        • 2.Sb6#
      • 1...Sg3
        • 2.Se7#
      • 1...Sd4
        • 2.Se7#
      • 1...Sh4
        • 2.Se7#
      • 1...Sfd6
        • 2.Se7#
      • 1...Sh6
        • 2.Se7#
      • 1...Se7
        • 2.Sxe7#
      • 1...Sg7
        • 2.Se7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(e);N_GUARD::S(H)
    • S(e);N_GUARD::S(H),XS(e)
    • S(i);N_GUARD::S(H)
    • S(i);N_GUARD::S(H),XS(i)
  • Actual
    • Q(A);
    • Threat
      • QAB1(A),XP(f)
    • Vars
      • S(e);N_GUARD,XQ(A)::S(H)
      • S(i);N_GUARD,XQ(A)::S(H)
      • S(e);N_GUARD::S(H)
      • S(e);N_GUARD::S(H),XS(e)
      • S(i);N_GUARD::S(H)
      • S(i);N_GUARD::S(H),XS(i)


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).