Problem Display
PID: 140451 (n2bB1Kn/r2Q1ppN/2P1pPkB/3p3p/4R2p/1N5P/b7/4R3 w - - 0 1)

Seider, Shlomo

3rd HM., BCF 129. Ty., 1971-1972

n2bB1Kn/r2Q1ppN/2P1pPkB/3p3p/4R2p/1N5P/b7/4R3

#3

11 + 12


SOLUTION


  • SOUND
  • Tries
    • 1.Sf8+?
      • 1...Kf5
        • 2.Rf4#
      • 1...Kxf6
        • 2.Rf1#
        • 2.Rf4#
      • 1...Kxh6!
    • 1.Rg1+?
      • 1...Kf5
        • 2.Rf4+
          • 2...Ke5
            • 3.Re1#
      • 1...Kxh6!
  • Keys
    • 1.Bf4!
      • threat
        • 2.Qxe6
          • threat
            • 3.Sf8#
            • 3.Rg1#
      • 1...Kf5
        • 2.Sd4+
          • 2...Kg6
            • 3.Rg1#
        • 2.Qxe6+
          • 2...Kg6
            • 3.Sf8#
            • 3.Rg1#
          • 2...fxe6
            • 3.Sd4#
      • 1...Rxd7
        • 2.Sd4
          • threat
            • 3.Rg1#
          • 2...Bxf6
            • 3.Sf8#
      • 1...dxe4
        • 2.Qxe6
          • threat
            • 3.Sf8#
            • 3.Rg1#
            • 3.Qxe4#
      • 1...Sc7
        • 2.Re5
          • threat
            • 3.Rg1#
          • 2...Bxf6
            • 3.Sf8#
      • 1...Ba5
        • 2.Qxe6
          • threat
            • 3.Sf8#
            • 3.Rg1#
            • 3.fxg7#
      • 1...Bb6
        • 2.Qxe6
          • threat
            • 3.Sf8#
            • 3.fxg7#
      • 1...Bc7
        • 2.Qxe6
          • threat
            • 3.Sf8#
            • 3.Rg1#
            • 3.fxg7#
      • 1...Be7
        • 2.Qxe6
          • threat
            • 3.Rg1#
            • 3.fxe7#
          • 2...Bc5
            • 3.fxg7#

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).