Problem Display
PID: 180165 (8/p7/P7/4B3/2N1k3/P7/K7/6Q1 w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2015

8/p7/P7/4B3/2N1k3/P7/K7/6Q1

#4

6 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Kb3!
      • threat
        • 2.Qg4+
          • 2...Kd5
            • 3.Kb4
              • 3...Kc6
                • 4.Qe6#
      • 1...Kf3
        • 2.Sd2+
          • 2...Ke2
            • 3.Bf4
              • 3...Kd3
                • 4.Qe3#
      • 1...Kd5
        • 2.Qg6
          • 2...Kc5
            • 3.Qd6+
              • 3...Kb5
                • 4.a4#
      • 1...Kf5
        • 2.Qg8
          • 2...Ke4
            • 3.Qf7
              • 3...Kd3
                • 4.Qf3#

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).