Problem Display
PID: 160102 (8/1B6/8/3N4/4k3/K7/5R2/8 w - - 0 1)

Konechnykh, Evgeniya

Troll, 2016

8/1B6/8/3N4/4k3/K7/5R2/8

#4

4 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Kb4!
      • 1...Kd3
        • 2.Kc5
          • 2...Ke4
            • 3.Bc8
              • 3...Kd3
                • 4.Bf5#
              • 3...Ke5
                • 4.Re2#
      • 1...Kd4
        • 2.Re2
          • 2...Kd3
            • 3.Sf4+
              • 3...Kd4
                • 4.Re4#
      • 1...Ke5
        • 2.Kc5
          • 2...Ke4
            • 3.Bc8
              • 3...Kd3
                • 4.Bf5#
              • 3...Ke5
                • 4.Re2#
          • 2...Ke6
            • 3.Bc8+
              • 3...Ke5
                • 4.Re2#

FEATURES


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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).