Problem Display
PID: 228173 (8/3B3p/4N2K/3k4/8/4R3/8/B7 w - - 0 1)

Petrasinovic, Petrasin

The Problemist, 2020

8/3B3p/4N2K/3k4/8/4R3/8/B7

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Ra3!
      • 1...Kc4
        • 2.Bc6
          • 2...Kb4
            • 3.Ra4+
              • 3...Kb3
                • 4.Sd4#
      • 1...Ke4
        • 2.Bf6
          • 2...Kd5
            • 3.Ra4
              • 3...Kd6
                • 4.Rd4#
          • 2...Kf5
            • 3.Rf3+
              • 3...Ke4
                • 4.Bc6#
              • 3...Kg4
                • 4.Sd4#
      • 1...Kd6
        • 2.Rd3+
          • 2...Ke7
            • 3.Kg7
              • threat
                • 4.Bf6#

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).