Problem Display
PID: 221944 (b7/3n1pr1/N7/2PkPPB1/Q5N1/P7/r1PP2K1/3R3n w - - 0 1)

Piatesi, Antonio

Stella Polaris, 1967

b7/3n1pr1/N7/2PkPPB1/Q5N1/P7/r1PP2K1/3R3n

#3

12 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Sxc5
      • 2.Sc7#
    • 1...Sxe5
      • 2.Se3#
      • 2.Sf6#
    • 1...Sf8
      • 2.Re1
        • threat
          • 3.Sf6#
          • 3.Qe4#
  • Tries
    • 1.Qxd7+?
      • 1...Ke4
        • 2.Re1#
        • 2.Qd3#
        • 2.d3#
      • 1...Kc4+!
  • Keys
    • 1.Re1!
      • threat
        • 2.Qe4#
      • 1...Sf2
        • 2.Kxf2
          • threat
            • 3.Qe4#
          • 2...Sxc5
            • 3.Sf6#
            • 3.Sc7#
          • 2...Sf6
            • 3.Sxf6#
        • 2.d4
          • threat
            • 3.Sc7#
      • 1...Sg3
        • 2.Be7
          • threat
            • 3.Sc7#

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).