Problem Display
PID: 255651 (8/4nRB1/4pNp1/5k2/2P2P2/n3P1pP/2Pp2q1/KQ2b3 w - - 0 1)

Gordian, Yury Markovic

Hebelt, Vaclav

Probleemblad, 1984

8/4nRB1/4pNp1/5k2/2P2P2/n3P1pP/2Pp2q1/KQ2b3

#4

10 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Qd1!
      • threat
        • 2.Qg4#
      • 1...Qxh3
        • 2.Sd5+
          • 2...Ke4
            • 3.Sc3+
              • 3...Kxe3
                • 4.Qe2#
        • 2.Sh7+
          • 2...Ke4
            • 3.Sg5+
              • 3...Kxe3
                • 4.Qf3#
      • 1...g5
        • 2.Qg4+
          • 2...Kg6
            • 3.Qh5+
              • 3...Kf5
                • 4.Qxg5#
      • 1...Qf3
        • 2.Sh7+
          • 2...Ke4
            • 3.Sg5+
              • 3...Kxe3
                • 4.Qxf3#
      • 1...Qe2
        • 2.Sd5+
          • 2...Ke4
            • 3.Sc3+
              • 3...Kxe3
                • 4.Qxe2#
              • 3...Kf3
                • 4.Qxe2#

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).