Problem Display
PID: 251398 (5N2/7B/K4P2/3k2P1/4N3/8/1R3P2/8 w - - 0 1)

Petrasinovic, Petrasin

Variantim, 2021

5N2/7B/K4P2/3k2P1/4N3/8/1R3P2/8

#4

8 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Sd7!
      • 1...Kc4
        • 2.Bf5
          • 2...Kd3
            • 3.Kb5
              • 3...Kd4
                • 4.Rd2#
          • 2...Kd4
            • 3.Kb5
              • threat
                • 4.Rd2#
              • 3...Kd3
                • 4.Rd2#
              • 3...Kd5
                • 4.Rd2#
          • 2...Kd5
            • 3.Kb5
              • 3...Kd4
                • 4.Rd2#
      • 1...Kd4
        • 2.Kb5
          • threat
            • 3.Rd2#
          • 2...Kd5
            • 3.Bf5
              • 3...Kd4
                • 4.Rd2#
      • 1...Kc6
        • 2.Sb6
          • 2...Kc7
            • 3.Rc2+
              • 3...Kb8
                • 4.Rc8#
              • 3...Kd8
                • 4.Rc8#
      • 1...Ke6
        • 2.Rd2
          • 2...Kf7
            • 3.Sd6+
              • 3...Ke6
                • 4.Bf5#

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).