Problem Display
PID: 209807 (1Q4n1/4p3/p2p1b2/P3kp2/2P4p/1N3P2/4NKP1/5B2 w - - 0 1)

Klark, Dmitry Vasilevich

Vsemirnaya Illustrantiya, 1873

1Q4n1/4p3/p2p1b2/P3kp2/2P4p/1N3P2/4NKP1/5B2

#4

9 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sc5!
      • threat
        • 2.Qb2#
        • 2.f4#
      • 1...f4
        • 2.Qxg8
          • threat
            • 3.Qd5#
            • 3.Qe6#
          • 2...Kf5
            • 3.Qh7+
              • 3...Ke5
                • 4.Qe4#
              • 3...Kg5
                • 4.Se4#
                • 4.Se6#
            • 3.Qg4+
              • 3...Ke5
                • 4.Sd3#
                • 4.Sd7#
                • 4.Qe6#
                • 4.Qxf4#
        • 2.Sd4
          • threat
            • 3.Sd7+
              • 3...Kxd4
                • 4.Qb2#
          • 2...Kxd4
            • 3.Qb2+
              • 3...Kxc5
                • 4.Qb6#
        • 2.Qc8
          • threat
            • 3.Sd3#
            • 3.Qe6#
          • 2...dxc5
            • 3.Qxc5+
              • 3...Ke6
                • 4.Qd5#

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).