Problem Display
PID: 166088 (3R3Q/1n6/3p2p1/5pP1/4pPp1/6Pp/4P2p/5K1k w - - 0 1)

Akimov, Nikolai Nikolaevich

Troll, 2017

3R3Q/1n6/3p2p1/5pP1/4pPp1/6Pp/4P2p/5K1k

#4

7 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Qa1!
      • threat
        • 2.Kf2#
      • 1...e3
        • 2.Qa8
          • 2...d5
            • 3.Rxd5
              • 3...Sa5
                • 4.Rxa5#
              • 3...Sc5
                • 4.Rxc5#
              • 3...Sd6
                • 4.Rxd6#
              • 3...Sd8
                • 4.Rxd8#

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).