Problem Display
PID: 213028 (2R2N2/N2pp3/2prPp2/3krp2/4np2/1K3B2/8/6B1 w - - 0 1)

Vik, Arne

Stella Polaris, 1967

2R2N2/N2pp3/2prPp2/3krp2/4np2/1K3B2/8/6B1

#3

7 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Rexe6
      • 2.Sg6
        • 2...Re5
          • 3.Sxf4#
        • 2...c5
          • 3.Rxc5#
    • 1...c5
      • 2.Rxc5#
  • Tries
    • 1.Sb5?
      • threat
        • 2.Sc3#
        • 2.Sc7#
      • 1...Rexe6
        • 2.Sc3+
          • 2...Ke5
            • 3.Sg6#
        • 2.Sc7+
          • 2...Ke5
            • 3.Sg6#
        • 2.Sg6
          • threat
            • 3.Sc3#
            • 3.Sc7#
          • 2...cxb5
            • 3.Rc5#
      • 1...Rdxe6!
  • Keys
    • 1.Rc7!
      • 1...Rexe6
        • 2.Sg6
          • 2...Re5
            • 3.Sxf4#
          • 2...c5
            • 3.Rxc5#
      • 1...Rdxe6
        • 2.Sc8
          • 2...Rd6
            • 3.Sb6#
          • 2...c5
            • 3.Rxc5#
          • 2...d6
            • 3.Sb6#
      • 1...dxe6
        • 2.Sd7
          • threat
            • 3.Sb6#
          • 2...Rxd7
            • 3.Rxd7#
          • 2...c5
            • 3.Rxc5#

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).