Problem Display
PID: 14672 (n2B4/1B2pNPp/2r1N2K/1p1k1P1p/3Pp1b1/pPP1p3/5P2/5r2 w - - 0 1)

Valve, Leo Erland

3rd Prize, Suomen Shakki, 1952

n2B4/1B2pNPp/2r1N2K/1p1k1P1p/3Pp1b1/pPP1p3/5P2/5r2

#3

11 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Be2
      • 2.g8S
        • threat
          • 3.Sxe7#
    • 1...Bf3
      • 2.Kxh7
        • threat
          • 3.Sf4#
      • 2.g8S
        • threat
          • 3.Sxe7#
    • 1...b4
      • 2.c4#
  • Tries
    • 1.g8Q?
      • threat
        • 2.Qg7
          • threat
            • 3.Qe5#
        • 2.Qe8
          • threat
            • 3.Bxc6#
            • 3.Qxc6#
            • 3.Qd7#
        • 2.Qh8
          • threat
            • 3.Qe5#
      • 1...Rxf2
        • 2.Qe8
          • threat
            • 3.Bxc6#
            • 3.Qxc6#
            • 3.Qd7#
      • 1...Rb1
        • 2.Qe8
          • threat
            • 3.Bxc6#
            • 3.Qxc6#
            • 3.Qd7#
      • 1...Bd1
        • 2.Qe8
          • threat
            • 3.Bxc6#
            • 3.Qxc6#
            • 3.Qd7#
      • 1...Sb6
        • 2.Kg7
          • threat
            • 3.Sf4#
            • 3.Sc7#
        • 2.Qg6
          • threat
            • 3.Sf4#
            • 3.Sc7#
        • 2.Qe8
          • threat
            • 3.Bxc6#
            • 3.Qxc6#
          • 2...Sd7
            • 3.Qxd7#
      • 1...Sc7
        • 2.Qg6
          • threat
            • 3.Sf4#
            • 3.Sxc7#
          • 2...Sxe6
            • 3.Qxe6#
        • 2.Qg7
          • threat
            • 3.Qe5#
        • 2.Qh8
          • threat
            • 3.Qe5#
      • 1...Bxf5!
  • Keys
    • 1.Bxe7!
      • threat
        • 2.Sd8
          • threat
            • 3.Bxc6#
      • 1...Rb1
        • 2.Sd6
          • threat
            • 3.Sf4#
      • 1...Rc1
        • 2.Bf6
          • threat
            • 3.Sf4#
      • 1...Rd1
        • 2.Bd6
          • threat
            • 3.Sf4#
      • 1...Bd1
        • 2.Se5
          • threat
            • 3.Bxc6#

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).