Problem Display
PID: 191551 (8/p2Bp3/b1PkNp2/p4p2/2pK1Ppr/P2p4/4N2r/3Q4 w - - 0 1)

Zipperlin, Otto

Deutsches Wochenschach, 1917

8/p2Bp3/b1PkNp2/p4p2/2pK1Ppr/P2p4/4N2r/3Q4

#4

8 + 12


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Qb1!
      • threat
        • 2.Qb8#
      • 1...Rh8
        • 2.Sg3
          • threat
            • 3.Sxf5#
          • 2...R2h5
            • 3.Qh1
              • threat
                • 4.Qd5#
              • 3...Rxh1
                • 4.Sxf5#

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).