Problem Display
PID: 14527 (7q/2P2bn1/4p3/5pP1/5Bp1/p1N3p1/2K1p3/k3N3 w - - 0 1)

Kipping, Cyril Stanley

L'Echiquier, 1929

7q/2P2bn1/4p3/5pP1/5Bp1/p1N3p1/2K1p3/k3N3

#3

6 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Qb8
      • 2.cxb8Q
        • threat
          • 3.Qb1#
        • 2...a2
          • 3.Qb2#
    • 1...Qc8
      • 2.Kc1
        • threat
          • 3.Sc2#
    • 1...Qf8
      • 2.Kc1
        • threat
          • 3.Sc2#
    • 1...Qg8
      • 2.Kc1
        • threat
          • 3.Sc2#
    • 1...Bh5
      • 2.Kc1
        • threat
          • 3.Sc2#
  • Keys
    • 1.Be5!
      • threat
        • 2.Sxe2+
          • 2...Ka2
            • 3.Sc1#
        • 2.Sd5+
          • 2...Ka2
            • 3.Sb4#
      • 1...Qh2
        • 2.Kb3
          • threat
            • 3.Sc2#
        • 2.Sd5+
          • 2...Ka2
            • 3.Sb4#
      • 1...Qb8
        • 2.cxb8Q
          • threat
            • 3.Qb1#
          • 2...a2
            • 3.Sb1#
            • 3.Sd1#
            • 3.Sxe2#
            • 3.Sa4#
            • 3.Se4#
            • 3.Sb5#
            • 3.Sd5#
            • 3.Qb2#
        • 2.cxb8R
          • threat
            • 3.Rb1#
          • 2...a2
            • 3.Sb1#
            • 3.Sd1#
            • 3.Sxe2#
            • 3.Sa4#
            • 3.Se4#
            • 3.Sb5#
            • 3.Sd5#
      • 1...Qd8
        • 2.Sd5+
          • 2...Ka2
            • 3.Sb4#
      • 1...Qf8
        • 2.Kc1
          • threat
            • 3.Sc2#
        • 2.Sxe2+
          • 2...Ka2
            • 3.Sc1#
      • 1...Sh5
        • 2.Kc1
          • threat
            • 3.Sc2#
      • 1...Se8
        • 2.Kb3
          • threat
            • 3.Sc2#

FEATURES


NOT CLASSIFIED


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).