Problem Display
PID: 270021 (5r2/p4p1q/2n1p1bp/3kPp2/KpR3pQ/1Pp2PB1/B2N1N2/2n5 w - - 0 1)

Dowd, Steven B

Prentos, Kostas

Tehtavaniekka, 2022

5r2/p4p1q/2n1p1bp/3kPp2/KpR3pQ/1Pp2PB1/B2N1N2/2n5

#4

10 + 14


SOLUTION


  • SOUND
  • Keys
    • 1.Sfe4!
      • threat
        • 2.Sf6#
      • 1...fxe4
        • 2.Qe7
          • threat
            • 3.Qc5#
            • 3.Qd6#
            • 3.Qd7#
          • 2...Sxe7
            • 3.Sf1
              • threat
                • 4.Se3#
              • 3...Sf5
                • 4.fxe4#
              • 3...e3
                • 4.Sxe3#
      • 1...f4
        • 2.Sf6+
          • 2...Kxe5
            • 3.Bxf4+
              • 3...Kf5
                • 4.fxg4#
      • 1...Qg7
        • 2.Sf1
          • threat
            • 3.Se3#
          • 2...f4
            • 3.Bxf4
              • threat
                • 4.Se3#
      • 1...Qh8
        • 2.Sf1
          • threat
            • 3.Se3#
          • 2...f4
            • 3.Bxf4
              • threat
                • 4.Se3#
      • 1...f6
        • 2.Sf1
          • threat
            • 3.Se3#
          • 2...f4
            • 3.Bxf4
              • threat
                • 4.Se3#

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).