Problem Display
PID: 266012 (8/4N3/8/1B3P2/2Nk2K1/8/4R3/8 w - - 0 1)

Piliczewski, Bogusz

Szypulski, Andrzej

StrateGems, 2022

8/4N3/8/1B3P2/2Nk2K1/8/4R3/8

#4

6 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Rb2!
      • 1...Kc3
        • 2.Sc6
          • 2...Kd3
            • 3.Sb6+
              • 3...Kc3
                • 4.Sa4#
              • 3...Ke3
                • 4.Re2#
              • 3...Ke4
                • 4.Re2#
      • 1...Kd3
        • 2.Rd2+
          • 2...Kc3
            • 3.Sd5+
              • 3...Kb3
                • 4.Rb2#
      • 1...Ke4
        • 2.Sc6
          • threat
            • 3.Se3
              • 3...Kxe3
                • 4.Re2#
            • 3.Sb6
              • 3...Ke3
                • 4.Re2#
          • 2...Kd3
            • 3.Sb6+
              • 3...Kc3
                • 4.Sa4#
              • 3...Ke3
                • 4.Re2#
              • 3...Ke4
                • 4.Re2#
          • 2...Kd5
            • 3.Re2
              • 3...Kc5
                • 4.Re5#
      • 1...Kc5
        • 2.Sc6
          • 2...Kd5
            • 3.Re2
              • 3...Kc5
                • 4.Re5#

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).