Problem Display
PID: 26193 (5K2/5N2/1p1N1k1p/4pP2/2pr2pP/2Q5/5n2/5n2 w - - 0 1)

Anyfantis, Georgios C

The Problemist Supplement, 2001

5K2/5N2/1p1N1k1p/4pP2/2pr2pP/2Q5/5n2/5n2

#4

6 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qxe5#
      • 1...Rd5
        • 2.Qxf2
          • threat
            • 3.Se4#
            • 3.Se8#
          • 2...Rxd6
            • 3.Sxd6
              • threat
                • 4.Se4#
                • 4.Se8#
              • 3...e4
                • 4.Qd4#
      • 1...Sd3
        • 2.Qe4
          • threat
            • 3.Se8#
          • 2...Rxe4
            • 3.Sxh6
              • threat
                • 4.Sxe4#
                • 4.Se8#
                • 4.Sg8#
          • 2...Rxd6
            • 3.Sxd6
              • threat
                • 4.Se8#
      • 1...Se4
        • 2.Qxe4
          • threat
            • 3.Se8#
            • 3.Qxe5#
          • 2...Rxe4
            • 3.Sxh6
              • threat
                • 4.Sxe4#
                • 4.Se8#
                • 4.Sg8#
      • 1...e4
        • 2.Qc3
          • threat
            • 3.Qxd4#
          • 2...Sd3
            • 3.Qxd4+
              • 3...Se5
                • 4.Qxe5#

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).