Problem Display
PID: 168699 (nB4BK/1R1Rp2p/2k1P3/2p5/Pprp1p2/bp1p1P2/q3bN2/1r2n3 w - - 0 1)

Abramenko, Sergey Petrovich

SuperProblem 099. TT, 2013

nB4BK/1R1Rp2p/2k1P3/2p5/Pprp1p2/bp1p1P2/q3bN2/1r2n3

#4

9 + 16


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Ba7!
      • threat
        • 2.Rb8
          • threat
            • 3.Rc8+
              • 3...Sc7
                • 4.Rcxc7#
            • 3.Rxa8
              • threat
                • 4.Rc8#
      • 1...Bc1
        • 2.Sg4
          • threat
            • 3.Se5#
          • 2...Sxf3
            • 3.Bxh7
              • threat
                • 4.Be4#
              • 3...Sc7
                • 4.Rb6#
                • 4.Rbxc7#
              • 3...Sd2
                • 4.Se5#
              • 3...Sg5
                • 4.Se5#
              • 3...Sb6
                • 4.Rxb6#
                • 4.Rbc7#
      • 1...Bb2
        • 2.Bxh7
          • threat
            • 3.Be4#
          • 2...Bxf3
            • 3.Sg4
              • threat
                • 4.Se5#
              • 3...Bxg4
                • 4.Be4#
              • 3...Sc7
                • 4.Rb6#
                • 4.Rbxc7#

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).