Problem Display
PID: 67824 (4kN2/1b2P2p/Pp2Qp2/1q2bp1K/B2N4/n2p1pp1/8/1r4n1 w - - 0 1)

Davis, Edward

Kipping, Cyril Stanley

Chess, 1948

4kN2/1b2P2p/Pp2Qp2/1q2bp1K/B2N4/n2p1pp1/8/1r4n1

#3

7 + 14


SOLUTION


  • SOUND
  • Sets
    • 1...Qc6
      • 2.Sxf5
        • threat
          • 3.Sg7#
    • 1...Qd7
      • 2.Bxd7#
  • Tries
    • 1.Bxb5+?
      • 1...Sxb5
        • 2.Sxf5
          • threat
            • 3.Sg7#
      • 1...Rxb5!
    • 1.Qd7+?
      • 1...Kf7
        • 2.e8Q+
          • 2...Kg8
            • 3.Sfe6#
            • 3.Sg6#
            • 3.Sxh7#
            • 3.Qxh7#
      • 1...Qxd7!
  • Keys
    • 1.Sxf5!
      • threat
        • 2.Sg7#
      • 1...Ba1
        • 2.Kh6
          • threat
            • 3.Sd6#
            • 3.Sg7#
      • 1...Bb2
        • 2.Bxb5+
          • 2...Bc6
            • 3.Sd6#
            • 3.Sg7#
            • 3.Bxc6#
          • 2...Sxb5
            • 3.Sg7#
      • 1...Bc3
        • 2.axb7
          • threat
            • 3.b8Q#
            • 3.b8R#
          • 2...Be5
            • 3.Sg7#
      • 1...Bd4
        • 2.Kh4
          • threat
            • 3.Sd6#
            • 3.Sg7#
      • 1...Bf4
        • 2.Sxh7
          • threat
            • 3.Sxf6#
          • 2...Be5
            • 3.Sg7#
          • 2...Bg5
            • 3.Sd6#
            • 3.Sg7#
      • 1...Bd6
        • 2.Sxh7
          • threat
            • 3.Sxf6#
          • 2...Bxe7
            • 3.Qxe7#
          • 2...Be5
            • 3.Sg7#
      • 1...Bc7
        • 2.Sxh7
          • threat
            • 3.Sxf6#
          • 2...Be5
            • 3.Sg7#
      • 1...Bb8
        • 2.Sxh7
          • threat
            • 3.Sxf6#
          • 2...Be5
            • 3.Sg7#

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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).