Problem Display
PID: 213830 (8/7b/6nN/1pRQpr1p/1p3k2/nr2pN1K/2p4b/5R2 w - - 0 1)

Bayer, Konrad

Vasarnapi Ujsag, 1875

8/7b/6nN/1pRQpr1p/1p3k2/nr2pN1K/2p4b/5R2

#4

6 + 13


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qd4+!
      • 1...exd4
        • 2.Rd5
          • threat
            • 3.Rxd4#
          • 2...Rxd5
            • 3.Sg5+
              • 3...Ke5
                • 4.Shf7#
              • 3...Kxg5
                • 4.Sf7#
          • 2...e2
            • 3.Rxd4+
              • 3...Ke3
                • 4.Sxf5#
          • 2...Rd3
            • 3.Rxf5+
              • 3...Ke4
                • 4.Sg5#
          • 2...Re5
            • 3.Sd2+
              • 3...Kg5
                • 4.Sf7#
            • 3.Sg5+
              • 3...Kxg5
                • 4.Sf7#

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).