Problem Display
PID: 36147 (R7/n2Q2p1/8/4pN2/2p1k3/6K1/1p2P3/3n4 w - - 0 1)

Zucker, Manfred

Comm., Stella Polaris, 1968

R7/n2Q2p1/8/4pN2/2p1k3/6K1/1p2P3/3n4

#4

5 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Rh8!
      • threat
        • 2.Rh4#
      • 1...g5
        • 2.Rc8
          • threat
            • 3.Rxc4#
          • 2...Sxc8
            • 3.Qc6+
              • 3...Kxf5
                • 4.e4#
          • 2...Se3
            • 3.Rxc4+
              • 3...Sxc4
                • 4.Qd3#
          • 2...Sb5
            • 3.Qc6+
              • 3...Kxf5
                • 4.Rf8#
                • 4.e4#
          • 2...Sc6
            • 3.Qxc6+
              • 3...Kxf5
                • 4.Rf8#
                • 4.e4#

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).