Problem Display
PID: 202724 (R3K3/2pBp2p/1pPk3r/pR3p1r/P4P2/5p1b/7b/1N2B3 w - - 0 1)

Sychov, Vladimir Petrovich

Zadachi i Etyudi, 2015

R3K3/2pBp2p/1pPk3r/pR3p1r/P4P2/5p1b/7b/1N2B3

#4

9 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Rd8!
      • threat
        • 2.Bxf5+
          • 2...Kxc6
            • 3.Be4+
              • 3...Rd5
                • 4.Bxd5#
      • 1...Rg5
        • 2.Bxf5+
          • 2...Kxc6
            • 3.Be4+
              • 3...Rd5
                • 4.Bxd5#
      • 1...Re6
        • 2.Sc3
          • threat
            • 3.Rd5#
          • 2...Re5
            • 3.fxe5+
              • 3...Bxe5
                • 4.Rd5#
            • 3.Rxe5
              • threat
                • 4.Sb5#
                • 4.Rd5#
      • 1...e6
        • 2.Bc3
          • threat
            • 3.Be5#
          • 2...Bxf4
            • 3.Bb2
              • threat
                • 4.Ba3#
              • 3...Bc1
                • 4.Be5#
              • 3...Bd2
                • 4.Be5#
              • 3...Be3
                • 4.Be5#

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).