Problem Display
PID: 29005 (2n5/q1Pp4/p1P2K1B/4p1Nb/Q2r1kN1/5p1P/2P2P2/bn1B4 w - - 0 1)

Line, N

Chess, 1938

2n5/q1Pp4/p1P2K1B/4p1Nb/Q2r1kN1/5p1P/2P2P2/bn1B4

#3

11 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Re4
      • 2.Sxf3#
      • 2.Sxe4#
      • 2.Se6#
      • 2.Sf7#
      • 2.Sh7#
      • 2.Qxe4#
    • 1...e4
      • 2.Sxf3#
      • 2.Se6#
      • 2.Sf7#
      • 2.Sh7#
  • Keys
    • 1.Se3!
      • threat
        • 2.Sd5#
      • 1...dxc6
        • 2.Qxc6
          • threat
            • 3.Sxf3#
            • 3.Se4#
            • 3.Se6#
            • 3.Sf7#
            • 3.Sh7#
          • 2...Rd5
            • 3.Sxd5#
      • 1...Qc5
        • 2.Se6+
          • 2...Ke4
            • 3.Sxc5#
      • 1...Bf7
        • 2.Bxf3
          • threat
            • 3.Sg2#
      • 1...Sc3
        • 2.Sxf3+
          • 2...Ke4
            • 3.Sd2#
      • 1...Sb6
        • 2.Se6+
          • 2...Ke4
            • 3.Sc5#
        • 2.Sf7+
          • 2...Ke4
            • 3.Sd6#
      • 1...Se7
        • 2.Sf7+
          • 2...Ke4
            • 3.Sd6#

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).