Problem Display
PID: 149738 (K2N4/3pP2p/k1B5/8/pP6/pp2BP2/6p1/n6q w - - 0 1)

Aleksandrov, Vladimir Aleksandrovich

The Problemist, 2013

K2N4/3pP2p/k1B5/8/pP6/pp2BP2/6p1/n6q

#3

7 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Qb1
      • 2.e8S
        • threat
          • 3.Sc7#
    • 1...Qf1
      • 2.e8S
        • threat
          • 3.Sc7#
    • 1...d6
      • 2.Se6
        • threat
          • 3.Sc7#
      • 2.e8Q
        • threat
          • 3.Bb5#
          • 3.Bb7#
      • 2.e8S
        • threat
          • 3.Sc7#
      • 2.e8B
        • threat
          • 3.Bb5#
          • 3.Bb7#
  • Tries
    • 1.Se6?
      • threat
        • 2.Sc7#
      • 1...dxe6
        • 2.e8Q
          • threat
            • 3.Bb5#
            • 3.Bb7#
            • 3.Qc8#
        • 2.e8B
          • threat
            • 3.Bb5#
            • 3.Bb7#
      • 1...Qh2!
  • Keys
    • 1.Bc5!
      • threat
        • 2.b5+
          • 2...Ka5
            • 3.Sb7#
      • 1...dxc6
        • 2.e8Q
          • threat
            • 3.Qxc6#
            • 3.Qe2#
          • 2...Kb5
            • 3.Qe2#
      • 1...Qf1
        • 2.e8S
          • threat
            • 3.Sc7#

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).