Problem Display
PID: 254096 (5rb1/b1pPp2p/8/6N1/4NB2/1r5p/1P2Pp1p/5K1k w - - 0 1)

Dieffenbach, Harald

Schach, 1971

5rb1/b1pPp2p/8/6N1/4NB2/1r5p/1P2Pp1p/5K1k

#3

7 + 11


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Rxb2
      • 2.Sg3#
    • 1...Ra3
      • 2.bxa3
        • threat
          • 3.Sg3#
    • 1...Rc3
      • 2.bxc3
        • threat
          • 3.Sg3#
    • 1...Rd3
      • 2.exd3
        • threat
          • 3.Sg3#
    • 1...Re3
      • 2.Sxf2#
    • 1...Rf3
      • 2.Sxf3
        • threat
          • 3.Sg3#
    • 1...Rg3
      • 2.Sxg3#
    • 1...Rb4
      • 2.Sg3#
    • 1...Rb5
      • 2.Sg3#
    • 1...Rb6
      • 2.Sxf2#
      • 2.Sg3#
    • 1...Rb7
      • 2.Sg3#
    • 1...Rbb8
      • 2.Sg3#
    • 1...Rf7
      • 2.e3
        • threat
          • 3.Sxf2#
          • 3.Sg3#
    • 1...Ra8
      • 2.Be3
        • threat
          • 3.Sxf2#
          • 3.Sg3#
    • 1...Rfb8
      • 2.Be3
        • threat
          • 3.Sxf2#
          • 3.Sg3#
    • 1...Rc8
      • 2.Be3
        • threat
          • 3.Sxf2#
          • 3.Sg3#
    • 1...Rd8
      • 2.Be3
        • threat
          • 3.Sxf2#
          • 3.Sg3#
    • 1...Re8
      • 2.Be3
        • threat
          • 3.Sxf2#
          • 3.Sg3#
    • 1...Be3
      • 2.Sg3#
    • 1...Bb8
      • 2.Sxf2#
    • 1...Bf7
      • 2.Be3
        • threat
          • 3.Sxf2#
          • 3.Sg3#
    • 1...c5
      • 2.Sxf2#
    • 1...e6
      • 2.e3
        • threat
          • 3.Sxf2#
          • 3.Sg3#
  • Tries
    • 1.Be3?
      • threat
        • 2.Sg3#
      • 1...Rf3
        • 2.Sxf3
          • threat
            • 3.Sxf2#
            • 3.Sg3#
      • 1...Rxe3!
    • 1.e3?
      • threat
        • 2.Sxf2#
        • 2.Sg3#
      • 1...Rxb2
        • 2.Sg3#
      • 1...Rxe3
        • 2.Sxf2#
      • 1...Rxf4
        • 2.Sg3#
      • 1...Bxe3
        • 2.Sg3#
      • 1...Bc4+!
  • Keys
    • 1.Sf7!
      • threat
        • 2.Be3
          • threat
            • 3.Sxf2#
            • 3.Sg3#
        • 2.e3
          • threat
            • 3.Sxf2#
            • 3.Sg3#
      • 1...Rxf7
        • 2.e3
          • threat
            • 3.Sxf2#
            • 3.Sg3#
      • 1...Bxf7
        • 2.Be3
          • threat
            • 3.Sxf2#
            • 3.Sg3#
      • 1...Ra3
        • 2.bxa3
          • threat
            • 3.Sg3#
      • 1...Rc3
        • 2.bxc3
          • threat
            • 3.Sg3#
      • 1...Rd3
        • 2.exd3
          • threat
            • 3.Sg3#
      • 1...Rf3
        • 2.exf3
          • threat
            • 3.Sg3#

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).