Problem Display
PID: 213031 (n2B4/1r5n/5p2/1N6/2p1p2p/1bK1k3/4P2Q/8 w - - 0 1)

Klug, Helmut

Zucker, Manfred

Stella Polaris, 1967

n2B4/1r5n/5p2/1N6/2p1p2p/1bK1k3/4P2Q/8

#4

5 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Be7!
      • threat
        • 2.Bc5#
      • 1...Rxb5
        • 2.Ba3
          • threat
            • 3.Bc1#
          • 2...Rd5
            • 3.Bc1+
              • 3...Rd2
                • 4.Bxd2#
      • 1...Rxe7
        • 2.Sd4
          • threat
            • 3.Sf5#
          • 2...Re5
            • 3.Qg1+
              • 3...Kf4
                • 4.e3#

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).