Problem Display
PID: 215054 (3nb3/2RR1ppq/6Nn/2P5/pQP2rp1/P2p1kPp/2rP3P/5BK1 w - - 0 1)

Malmqvist, Oscar Theobald

Nordiske Skakproblemer (Arnell & Sorensen), 1879

3nb3/2RR1ppq/6Nn/2P5/pQP2rp1/P2p1kPp/2rP3P/5BK1

#4

12 + 13


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qb7+!
      • 1...Sxb7
        • 2.Rd4
          • threat
            • 3.Sh4#
            • 3.Se5#
            • 3.Rxf4#
          • 2...Rxd2
            • 3.Rxf4+
              • 3...Ke3
                • 4.Re7#
          • 2...Rxd4
            • 3.Sh4+
              • 3...Ke4
                • 4.Re7#

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).