Problem Display
PID: 14934 (K7/3N4/7p/2N2n2/1P1k1Pp1/1B2p1Rr/1P4p1/5nB1 w - - 0 1)

Stevenson, Edward

The Observer, 1956

K7/3N4/7p/2N2n2/1P1k1Pp1/1B2p1Rr/1P4p1/5nB1

#3

9 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Sh2
      • 2.Se5
        • threat
          • 3.Sc6#
        • 2...Se7
          • 3.Bxe3#
      • 2.Sb8
        • threat
          • 3.Sc6#
        • 2...Se7
          • 3.Bxe3#
      • 2.Sf8
        • threat
          • 3.Sfe6#
        • 2...Sg7
          • 3.Bxe3#
    • 1...Sxg3
      • 2.Se5
        • threat
          • 3.Sc6#
      • 2.Sb8
        • threat
          • 3.Sc6#
      • 2.Sf8
        • threat
          • 3.Sfe6#
    • 1...Sh4
      • 2.Se5
        • threat
          • 3.Sc6#
      • 2.Sb8
        • threat
          • 3.Sc6#
      • 2.Sf8
        • threat
          • 3.Sfe6#
    • 1...Se7
      • 2.Sf8
        • threat
          • 3.Sfe6#
    • 1...Sg7
      • 2.Se5
        • threat
          • 3.Sc6#
      • 2.Sb8
        • threat
          • 3.Sc6#
  • Tries
    • 1.Se6+?
      • 1...Ke4
        • 2.Sdc5#
      • 1...Kd3!
  • Keys
    • 1.Sb6!
      • threat
        • 2.Bc2
          • threat
            • 3.Sb3#
            • 3.Se6#
      • 1...Sd2
        • 2.Bc2
          • threat
            • 3.Se6#
          • 2...Sg7
            • 3.Bxe3#
      • 1...Sg7
        • 2.Bc2
          • threat
            • 3.Sb3#
          • 2...Sd2
            • 3.Bxe3#

FEATURES


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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).