Problem Display
PID: 200719 (5K2/p2N4/2N5/pPPkp2p/4p3/1P2n2B/3b3B/5R2 w - - 0 1)

Rossomakho, Felix Vulfovich

Zadachi i Etyudi, 2017

5K2/p2N4/2N5/pPPkp2p/4p3/1P2n2B/3b3B/5R2

#3

9 + 8


SOLUTION


  • SOUND
  • Tries
    • 1.Rf6?
      • threat
        • 2.Be6#
        • 2.Rd6#
      • 1...Sg4
        • 2.Rd6#
      • 1...Sc4
        • 2.Be6#
      • 1...Sf5!
  • Keys
    • 1.Bg1!
      • threat
        • 2.Kf7
          • threat
            • 3.Be6#
          • 2...Sg4
            • 3.Se7#
          • 2...Sf5
            • 3.Sf6#
      • 1...Sg4
        • 2.Sf6+
          • 2...Ke6
            • 3.Sd8#
          • 2...Sxf6
            • 3.Se7#
      • 1...Sf5
        • 2.Se7+
          • 2...Ke6
            • 3.Bxf5#
          • 2...Sxe7
            • 3.Sf6#
      • 1...Bb4
        • 2.Rd1+
          • 2...Bd2
            • 3.Rxd2#
          • 2...Sxd1
            • 3.Se7#
            • 3.Sf6#
      • 1...a6
        • 2.Rf6
          • threat
            • 3.Be6#
            • 3.Rd6#
          • 2...Sf5
            • 3.Sb6#

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).