Problem Display
PID: 204999 (5R2/4K3/5Pp1/BNp3P1/8/P3k3/3N3R/8 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2014

5R2/4K3/5Pp1/BNp3P1/8/P3k3/3N3R/8

#4

9 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Rfh8!
      • threat
        • 2.R8h4
          • threat
            • 3.Rc4
              • 3...Kd3
                • 4.Rc3#
          • 2...Kd3
            • 3.Sf1
              • 3...c4
                • 4.Rd2#
                • 4.Rd4#
          • 2...c4
            • 3.Sf1+
              • 3...Kd3
                • 4.Rd2#
                • 4.Rd4#
              • 3...Kf3
                • 4.Sd4#
            • 3.Rxc4
              • 3...Kd3
                • 4.Rc3#
      • 1...Kd3
        • 2.R8h3+
          • 2...Kc2
            • 3.Sb3+
              • 3...Kb1
                • 4.Sc3#
              • 3...Kd1
                • 4.Rd3#
      • 1...Kf4
        • 2.Bc7+
          • 2...Kg4
            • 3.Ke6
              • threat
                • 4.Rg2#
              • 3...Kxg5
                • 4.Rg2#
          • 2...Kf5
            • 3.Rg2
              • 3...c4
                • 4.Sd4#
          • 2...Kxg5
            • 3.Ke6
              • threat
                • 4.Rg2#
              • 3...Kg4
                • 4.Rg2#
      • 1...c4
        • 2.R8h4
          • threat
            • 3.Sf1+
              • 3...Kd3
                • 4.Rd2#
                • 4.Rd4#
              • 3...Kf3
                • 4.Sd4#
            • 3.Rxc4
              • 3...Kd3
                • 4.Rc3#
          • 2...Kd3
            • 3.Sf1
              • 3...c3
                • 4.Rd4#
          • 2...c3
            • 3.Sf1+
              • 3...Kd3
                • 4.Rd4#
              • 3...Kf3
                • 4.Sd4#

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).