Problem Display
PID: 81876 (K7/B1R4p/3P4/3Rp1Pp/2P1k3/2PpNnPN/2bn2B1/5r2 w - - 0 1)

Rehm, Hans Peter

HM., diagrammes, 1991

K7/B1R4p/3P4/3Rp1Pp/2P1k3/2PpNnPN/2bn2B1/5r2

#4

12 + 9


56 The Problemist 2008

SOLUTION


  • SOUND
  • Keys
    • 1.Kb7!
      • threat
        • 2.Rxe5+
          • 2...Kxe5
            • 3.Re7+
              • 3...Kxd6
                • 4.Sf5#
      • 1...Rb1+
        • 2.Rb5
          • threat
            • 3.Sf2#
          • 2...Rxb5+
            • 3.cxb5
              • threat
                • 4.Sf2#
          • 2...Rf1
            • 3.Rcc5
              • threat
                • 4.Rxe5#
              • 3...Kxe3
                • 4.Rxe5#
              • 3...Sxc4
                • 4.Rxc4#

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).