Problem Display
PID: 1210 (7k/7P/5NKp/1p1P4/bP2p3/Q1p1P3/2pp4/7R w - - 0 1)

Stanley, Richard

The Problemist Supplement, 1998

7k/7P/5NKp/1p1P4/bP2p3/Q1p1P3/2pp4/7R

#3

8 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Bb3
      • 2.Qa8#
    • 1...c1S
      • 2.Qxc3
        • threat
          • 3.Sxe4#
          • 3.Sg4#
          • 3.Sh5#
          • 3.Sd7#
          • 3.Se8#
          • 3.Sg8#
          • 3.Qc8#
    • 1...c1B
      • 2.Qxc3
        • threat
          • 3.Sxe4#
          • 3.Sg4#
          • 3.Sh5#
          • 3.Sd7#
          • 3.Se8#
          • 3.Sg8#
          • 3.Qc8#
  • Tries
    • 1.Qxc3?
      • threat
        • 2.Sxe4#
        • 2.Sg4#
        • 2.Sh5#
        • 2.Sd7#
        • 2.Se8#
        • 2.Sg8#
        • 2.Qc8#
      • 1...c1R
        • 2.Qe5
          • threat
            • 3.Sxe4#
            • 3.Sg4#
            • 3.Sh5#
            • 3.Sd7#
            • 3.Se8#
            • 3.Sg8#
            • 3.Qe8#
      • 1...c1Q!
  • Keys
    • 1.Rc1!
      • threat
        • 2.Qxc3
          • threat
            • 3.Sxe4#
            • 3.Sg4#
            • 3.Sh5#
            • 3.Sd7#
            • 3.Se8#
            • 3.Sg8#
            • 3.Qc8#
      • 1...d1Q
        • 2.Qxc3
          • threat
            • 3.Qc8#
          • 2...Qg4+
            • 3.Sxg4#
          • 2...Qh5+
            • 3.Sxh5#
          • 2...Qg1+
            • 3.Sg4#
          • 2...Qxd5
            • 3.Sxd5#
      • 1...d1S
        • 2.Sh5
          • 2...Sxe3
            • 3.Qxc3#
          • 2...Bb3
            • 3.Qa8#
          • 2...Sb2
            • 3.Qxc3#
          • 2...Sf2
            • 3.Qxc3#
      • 1...d1B
        • 2.Sg4
          • threat
            • 3.Qxc3#
          • 2...Bb3
            • 3.Qa8#
        • 2.Qxc3
          • threat
            • 3.Sxe4#
            • 3.Sg4#
            • 3.Sh5#
            • 3.Sd7#
            • 3.Se8#
            • 3.Sg8#
            • 3.Qc8#
          • 2...Bh5+
            • 3.Sxh5#
      • 1...d1R
        • 2.Qxc3
          • threat
            • 3.Qc8#
          • 2...Rg1+
            • 3.Sg4#
          • 2...Rxd5
            • 3.Sxd5#
      • 1...h5
        • 2.Qxc3
          • threat
            • 3.Sxe4#
            • 3.Sg4#
            • 3.Sxh5#
            • 3.Sd7#
            • 3.Se8#
            • 3.Sg8#
            • 3.Qc8#

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).