Problem Display
PID: 274401 (1K6/3B4/6N1/8/4k3/2P5/6R1/3N4 w - - 0 1)

Petrasinovic, Petrasin

Seven Chess Notes, 2023

1K6/3B4/6N1/8/4k3/2P5/6R1/3N4

#4

6 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Sb2!
      • 1...Ke3
        • 2.Bg4
          • 2...Ke4
            • 3.Rd2
              • 3...Ke3
                • 4.Re2#
      • 1...Kf3
        • 2.Bc6+
          • 2...Ke3
            • 3.Sd1+
              • 3...Kd3
                • 4.Se5#
      • 1...Kd5
        • 2.Rg4
          • threat
            • 3.Rd4+
              • 3...Kc5
                • 4.Sa4#
            • 3.Kc7
              • 3...Kc5
                • 4.Rg5#
            • 3.Sd3
              • 3...Kd6
                • 4.Rd4#
            • 3.Sa4
              • 3...Kd6
                • 4.Rd4#
          • 2...Kc5
            • 3.Sa4+
              • 3...Kd5
                • 4.Rd4#
              • 3...Kd6
                • 4.Rd4#
          • 2...Kd6
            • 3.Rd4+
              • 3...Kc5
                • 4.Sa4#

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).