Problem Display
PID: 200097 (6qr/8/2B5/8/4R1pP/b5Pk/7P/2B4K w - - 0 1)

Limbach, Saturnin

The Problemist, 1982

6qr/8/2B5/8/4R1pP/b5Pk/7P/2B4K

#4

7 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Rb4!
      • threat
        • 2.Bg2#
      • 1...Qa2
        • 2.Rb2
          • threat
            • 3.Bg2#
          • 2...Qd5+
            • 3.Bxd5
              • threat
                • 4.Bg2#
          • 2...Qxb2
            • 3.Bxb2
              • threat
                • 4.Bg2#
      • 1...Qa8
        • 2.Rb7
          • threat
            • 3.Bg2#
          • 2...Qxb7
            • 3.Bxb7
              • threat
                • 4.Bg2#

FEATURES


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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).