Problem Display
PID: 20386 (8/2K1p1b1/p2pp3/pk4p1/N1p4r/BP3R1r/1N1PB3/2n2b2 w - - 0 1)

Fedorov, IF

7th HM., Vetter MT, 1974

8/2K1p1b1/p2pp3/pk4p1/N1p4r/BP3R1r/1N1PB3/2n2b2

#4

8 + 13


3713 Snap 2007

SOLUTION


  • SOUND
  • Keys
    • 1.Rf8!
      • threat
        • 2.Rb8#
      • 1...Bxf8
        • 2.Bh5
          • threat
            • 3.Be8#
          • 2...Rxh5
            • 3.d3
              • threat
                • 4.Sc3#
                • 4.bxc4#
              • 3...c3
                • 4.Sxc3#
          • 2...Bg2
            • 3.Be8+
              • 3...Bc6
                • 4.Bxc6#

Anticipated by 70323(1971)

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).