Problem Display
PID: 221943 (7N/2p4K/3P1k2/Bp1Pp1N1/4P2P/R3p2p/3b4/2r5 w - - 0 1)

Pedersen, ME

van Dijk, Nils Gustav Gerard

Stella Polaris, 1967

7N/2p4K/3P1k2/Bp1Pp1N1/4P2P/R3p2p/3b4/2r5

#3

9 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Rc2
      • 2.Kg8
        • threat
          • 3.Sh7#
        • 2...cxd6
          • 3.Bd8#
    • 1...Rc3
      • 2.Kg8
        • threat
          • 3.Sh7#
        • 2...cxd6
          • 3.Bd8#
    • 1...Be1
      • 2.Kh6
        • threat
          • 3.Sh7#
        • 2...cxd6
          • 3.Bd8#
      • 2.Kg8
        • threat
          • 3.Sh7#
        • 2...cxd6
          • 3.Bd8#
    • 1...Bc3
      • 2.Kh6
        • threat
          • 3.Sh7#
        • 2...cxd6
          • 3.Bd8#
    • 1...cxd6
      • 2.Bd8#
    • 1...c5
      • 2.Bd8#
    • 1...c6
      • 2.Bd8#
  • Tries
    • 1.Kh6?
      • threat
        • 2.Sh7#
      • 1...cxd6
        • 2.Bd8#
      • 1...e2!
    • 1.Kg8?
      • threat
        • 2.Sh7#
      • 1...cxd6
        • 2.Bd8#
      • 1...Rg1!
    • 1.d7?
      • threat
        • 2.d8Q#
        • 2.d8B#
      • 1...Bb4
        • 2.Bxb4
          • threat
            • 3.d8Q#
            • 3.d8B#
      • 1...Ke7!
  • Keys
    • 1.Rc3!
      • threat
        • 2.Bxc7
          • threat
            • 3.Bd8#
      • 1...Rxc3
        • 2.Kg8
          • threat
            • 3.Sh7#
          • 2...cxd6
            • 3.Bd8#
      • 1...Bxc3
        • 2.Kh6
          • threat
            • 3.Sh7#
          • 2...cxd6
            • 3.Bd8#
      • 1...Ra1
        • 2.Rxc7
          • threat
            • 3.Rf7#

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).