Problem Display
PID: 143770 (1b1B4/3p3B/2bkp3/3q3p/1P2R3/4RK2/4P3/2Q5 w - - 0 1)

Niestroj, Georg

Troll, 2011

1b1B4/3p3B/2bkp3/3q3p/1P2R3/4RK2/4P3/2Q5

#4

8 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Rd3!
      • threat
        • 2.Qc5#
      • 1...Qxd3+
        • 2.exd3
          • threat
            • 3.Qc5#
          • 2...Bxe4+
            • 3.Kxe4
              • threat
                • 4.Qc5#
              • 3...e5
                • 4.Qh6#
              • 3...Ba7
                • 4.Qc7#
          • 2...e5
            • 3.Qh6+
              • 3...Kd5
                • 4.Bg8#
          • 2...Ba7
            • 3.Qf4+
              • 3...Kd5
                • 4.Qe5#
              • 3...e5
                • 4.Qxe5#

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).