Problem Display
PID: 138991 (8/1P1Q1P2/p2K2p1/2PpPB2/3k4/5P2/1N1P1p2/1b1N1q2 w - - 0 1)

Ellison, Wallace D

Kipping, Cyril Stanley

The Problemist, 1936

8/1P1Q1P2/p2K2p1/2PpPB2/3k4/5P2/1N1P1p2/1b1N1q2

#3

11 + 7


SOLUTION


  • COOKED
  • Sets
    • 1...Qg2
      • 2.Qa4#
    • 1...Qd3
      • 2.f8S
        • threat
          • 3.Se6#
        • 2...Qxf5
          • 3.Qa4#
    • 1...Qh3
      • 2.Qa4#
    • 1...Qe1
      • 2.Qa4#
    • 1...Qg1
      • 2.Qa4#
    • 1...Qh1
      • 2.Qa4#
    • 1...Ba2
      • 2.f8S
        • threat
          • 3.Se6#
    • 1...gxf5
      • 2.f8S
        • threat
          • 3.Se6#
  • Tries
    • 1.Bxb1?
      • threat
        • 2.Qg4#
      • 1...Qd3
        • 2.Sxd3
          • threat
            • 3.Qa4#
            • 3.Qg4#
          • 2...Kc4
            • 3.Qa4#
        • 2.Bxd3
          • threat
            • 3.Qa4#
            • 3.Qg4#
        • 2.b8S
          • threat
            • 3.Sc6#
          • 2...Qb5
            • 3.Qg4#
        • 2.f8S
          • threat
            • 3.Se6#
          • 2...Qf5
            • 3.Qa4#
      • 1...Qe2!
    • 1.Qc6?
      • threat
        • 2.Qxd5#
      • 1...Ba2
        • 2.f8S
          • threat
            • 3.Se6#
      • 1...Be4
        • 2.f8S
          • threat
            • 3.Se6#
          • 2...Bxf5
            • 3.Qxd5#
      • 1...Qc4!
  • Keys
    • 1.Bd3!
      • threat
        • 2.Qa4#
        • 2.Qg4#
      • 1...Qxd3
        • 2.f8S
          • threat
            • 3.Se6#
          • 2...Qxf3
            • 3.Qa4#
          • 2...Qf5
            • 3.Qa4#
      • 1...Bxd3
        • 2.b8S
          • threat
            • 3.Sc6#
          • 2...Bb5
            • 3.Qg4#
    • 1.b8S!
      • threat
        • 2.Sc6#
      • 1...Qb5
        • 2.Qxb5
          • threat
            • 3.Sc6#
            • 3.Qa4#
            • 3.Qb4#
    • 1.f8S!
      • threat
        • 2.Se6#
      • 1...Bxf5
        • 2.Qxf5
          • threat
            • 3.Se6#
            • 3.Qg4#
            • 3.Qf4#

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).