Problem Display
PID: 205866 (8/8/7K/1Q4B1/3k4/2p5/6P1/8 w - - 0 1)

Keller, Kurt

Troll, 2019

8/8/7K/1Q4B1/3k4/2p5/6P1/8

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Bc1!
      • 1...Ke4
        • 2.Kg5
          • threat
            • 3.Qc4+
              • 3...Ke5
                • 4.Bf4#
          • 2...Kd4
            • 3.Kf4
              • 3...c2
                • 4.Bb2#
      • 1...c2
        • 2.Kg5
          • 2...Kc3
            • 3.Kf4
              • 3...Kd4
                • 4.Bb2#
          • 2...Ke4
            • 3.Qc4+
              • 3...Ke5
                • 4.Bf4#

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).