Problem Display
PID: 251350 (3r4/b1Bp2p1/3N1pK1/3pkPp1/8/PR2p3/3R1P2/8 w - - 0 1)

Ryabtsev, Volodimir Grigorovich

Zadachi i Etyudi, 2004

3r4/b1Bp2p1/3N1pK1/3pkPp1/8/PR2p3/3R1P2/8

#4

8 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Rd4!
      • threat
        • 2.Sb5+
          • 2...d6
            • 3.Rxe3#
      • 1...Kxd4
        • 2.fxe3+
          • 2...Ke5
            • 3.Sc4+
              • 3...Ke4
                • 4.Sd2#
      • 1...Bxd4
        • 2.Sc4+
          • 2...Ke4
            • 3.Sd2+
              • 3...exd2
                • 4.f3#

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).