Problem Display
PID: 257577 (7R/1n4p1/4P1P1/pP2N3/P1PN2P1/8/p1P3k1/K1R5 w - - 0 1)

Munz, Rupert

Die Schwalbe, 2022

7R/1n4p1/4P1P1/pP2N3/P1PN2P1/8/p1P3k1/K1R5

#4

12 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Rh7!
      • 1...Kf2
        • 2.Sf5
          • threat
            • 3.Rh2#
          • 2...Kg2
            • 3.Rch1
              • threat
                • 4.R7h2#
              • 3...Kf2
                • 4.R7h2#
      • 1...Kg3
        • 2.Sd3
          • threat
            • 3.Rg1#
          • 2...Kg2
            • 3.Rhh1
              • threat
                • 4.Rcg1#
              • 3...Kg3
                • 4.Rcg1#
      • 1...Sc5
        • 2.Sf5
          • 2...Sb3+
            • 3.cxb3
              • 3...Kf2
                • 4.Rh2#
          • 2...Sxa4
            • 3.Rch1
              • threat
                • 4.R7h2#
              • 3...Kf2
                • 4.R7h2#
          • 2...Sxe6
            • 3.Rch1
              • threat
                • 4.R7h2#
              • 3...Kf2
                • 4.R7h2#
          • 2...Sd3
            • 3.cxd3
              • 3...Kf2
                • 4.Rh2#
          • 2...Se4
            • 3.Rch1
              • threat
                • 4.R7h2#
              • 3...Kf2
                • 4.R7h2#
          • 2...Sa6
            • 3.bxa6
              • 3...Kf2
                • 4.Rh2#
            • 3.Rch1
              • threat
                • 4.R7h2#
              • 3...Kf2
                • 4.R7h2#
          • 2...Sb7
            • 3.Rch1
              • threat
                • 4.R7h2#
              • 3...Kf2
                • 4.R7h2#
          • 2...Sd7
            • 3.exd7
              • 3...Kf2
                • 4.Rh2#
      • 1...Sd6
        • 2.Sd3
          • threat
            • 3.Rhh1
              • threat
                • 4.Rcg1#
              • 3...Kg3
                • 4.Rcg1#
          • 2...Sxb5
            • 3.cxb5
              • 3...Kg3
                • 4.Rg1#
          • 2...Sf5
            • 3.gxf5
              • 3...Kg3
                • 4.Rg1#
      • 1...Sd8
        • 2.Sf5
          • threat
            • 3.Rch1
              • threat
                • 4.R7h2#
              • 3...Kf2
                • 4.R7h2#
          • 2...Sc6
            • 3.bxc6
              • 3...Kf2
                • 4.Rh2#
          • 2...Sf7
            • 3.exf7
              • 3...Kf2
                • 4.Rh2#

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).