Problem Display
PID: 267098 (8/2p3p1/6p1/1pPB1p2/5pbn/3p4/3P4/k1K4Q w - - 0 1)

Kipping, Cyril Stanley

The Problemist, 1955

8/2p3p1/6p1/1pPB1p2/5pbn/3p4/3P4/k1K4Q

#3

5 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Sg2
      • 2.Qh7
        • threat
          • 3.Qxg7#
      • 2.Qh8
        • threat
          • 3.Qxg7#
          • 3.Qa8#
    • 1...Sf3
      • 2.Qh8
        • threat
          • 3.Qa8#
    • 1...f3
      • 2.Qe1
        • threat
          • 3.Qe5#
  • Tries
    • 1.Qe4?
      • threat
        • 2.Qd4#
        • 2.Qe5#
      • 1...Sf3
        • 2.Qxd3
          • threat
            • 3.Qb1#
            • 3.Qa3#
            • 3.Qc3#
        • 2.Qb4
          • threat
            • 3.Qa3#
            • 3.Qc3#
            • 3.Qa5#
            • 3.Qb1#
            • 3.Qb2#
        • 2.Qe8
          • threat
            • 3.Qa8#
      • 1...fxe4!
    • 1.Qe1?
      • threat
        • 2.Qe5#
      • 1...Sf3
        • 2.Qe8
          • threat
            • 3.Qa8#
      • 1...Be2!
    • 1.Qf1?
      • threat
        • 2.Qxd3
          • threat
            • 3.Qb1#
            • 3.Qa3#
            • 3.Qc3#
            • 3.Qd4#
      • 1...Sf3
        • 2.Qxd3
          • threat
            • 3.Qb1#
            • 3.Qa3#
            • 3.Qc3#
      • 1...b4
        • 2.Qxd3
          • threat
            • 3.Qb1#
            • 3.Qa6#
            • 3.Qd4#
      • 1...Be2!
  • Keys
    • 1.Bb3!
      • threat
        • 2.Qa8#
      • 1...Bf3
        • 2.Qg1
          • threat
            • 3.Qd4#
      • 1...Sg2
        • 2.Qh7
          • threat
            • 3.Qxg7#
        • 2.Qh8
          • threat
            • 3.Qxg7#
            • 3.Qa8#
      • 1...Sf3
        • 2.Qh8
          • threat
            • 3.Qa8#
      • 1...f3
        • 2.Qe1
          • threat
            • 3.Qe5#
      • 1...c6
        • 2.Qxc6
          • threat
            • 3.Qa8#
            • 3.Qa6#

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).