Problem Display
PID: 269720 (5B2/2p2p2/R1p2P2/4k3/8/2N5/1P3R2/6K1 w - - 0 1)

Petrasinovic, Petrasin

Schach, 2018

5B2/2p2p2/R1p2P2/4k3/8/2N5/1P3R2/6K1

#4

7 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Ra7!
      • threat
        • 2.Bc5
          • 2...Ke6
            • 3.Rxc7
              • 3...Ke5
                • 4.Re7#
      • 1...Kd4
        • 2.Ra4+
          • 2...Kd3
            • 3.Bh6
              • 3...c5
                • 4.Rd2#
          • 2...Ke3
            • 3.Bh6+
              • 3...Kd3
                • 4.Rd2#
      • 1...Ke6
        • 2.Rxc7
          • threat
            • 3.Bc5
              • 3...Ke5
                • 4.Re7#
          • 2...Ke5
            • 3.Bc5
              • 3...Ke6
                • 4.Re7#
          • 2...c5
            • 3.Bxc5
              • 3...Ke5
                • 4.Re7#
      • 1...c5
        • 2.Bxc5
          • threat
            • 3.Rxc7
              • 3...Ke6
                • 4.Re7#
          • 2...Ke6
            • 3.Rxc7
              • 3...Ke5
                • 4.Re7#

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).