Problem Display
PID: 36371 (2nNk3/nP2P3/5bP1/1pPNp3/4PP1r/7p/8/3K4 w - - 0 1)

Paletski, BP

The White Knights, 1917

2nNk3/nP2P3/5bP1/1pPNp3/4PP1r/7p/8/3K4

#3

9 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Se6!
      • threat
        • 2.Sec7+
          • 2...Kd7
            • 3.b8S#
            • 3.e8Q#
        • 2.b8S
          • threat
            • 3.Sec7#
          • 2...Bxe7
            • 3.Sdc7#
          • 2...Sxe7
            • 3.Sxf6#
            • 3.Sdc7#
      • 1...Kd7
        • 2.b8S+
          • 2...Kxe6
            • 3.f5#
          • 2...Ke8
            • 3.Sec7#
      • 1...Rxf4
        • 2.Sec7+
          • 2...Kd7
            • 3.b8S#
            • 3.e8Q#
      • 1...Bxe7
        • 2.Sdc7+
          • 2...Kd7
            • 3.b8S#
      • 1...exf4
        • 2.Sec7+
          • 2...Kd7
            • 3.b8S#
            • 3.e8Q#
      • 1...Rg4
        • 2.Sec7+
          • 2...Kd7
            • 3.b8S#
            • 3.e8Q#
      • 1...Rh6
        • 2.Sec7+
          • 2...Kd7
            • 3.b8S#
            • 3.e8Q#
      • 1...Rh7
        • 2.Sec7+
          • 2...Kd7
            • 3.b8S#
            • 3.e8Q#
        • 2.b8S
          • threat
            • 3.Sec7#
          • 2...Rxe7
            • 3.Sxf6#
          • 2...Bxe7
            • 3.Sdc7#
          • 2...Sxe7
            • 3.Sxf6#
            • 3.Sdc7#
      • 1...Rh8
        • 2.Sec7+
          • 2...Kd7
            • 3.b8S#
        • 2.b8S
          • threat
            • 3.Sec7#
          • 2...Bxe7
            • 3.Sdc7#
          • 2...Sxe7
            • 3.Sxf6#
            • 3.Sdc7#
      • 1...Bg5
        • 2.Sec7+
          • 2...Kd7
            • 3.b8S#
            • 3.e8Q#
        • 2.Sg7+
          • 2...Kd7
            • 3.b8S#
            • 3.e8Q#
        • 2.b8S
          • threat
            • 3.Sec7#
            • 3.Sg7#
          • 2...Bxe7
            • 3.Sdc7#
          • 2...Sxe7
            • 3.Sdc7#
      • 1...Bg7
        • 2.Sec7+
          • 2...Kd7
            • 3.b8S#
            • 3.e8Q#
        • 2.Sxg7+
          • 2...Kd7
            • 3.b8S#
            • 3.e8Q#
        • 2.b8S
          • threat
            • 3.Sec7#
            • 3.Sxg7#
          • 2...Sxe7
            • 3.Sdc7#
      • 1...Bh8
        • 2.Sec7+
          • 2...Kd7
            • 3.b8S#
            • 3.e8Q#
        • 2.b8S
          • threat
            • 3.Sec7#
          • 2...Sxe7
            • 3.Sdc7#
      • 1...Sc6
        • 2.Sec7+
          • 2...Kd7
            • 3.e8Q#
        • 2.bxc8Q+
          • 2...Sd8
            • 3.Sec7#
            • 3.Qxd8#
        • 2.bxc8B
          • threat
            • 3.Sec7#
          • 2...Bxe7
            • 3.Sdc7#
          • 2...Sxe7
            • 3.Sxf6#
            • 3.Sdc7#
        • 2.bxc8R+
          • 2...Kd7
            • 3.e8Q#
          • 2...Sd8
            • 3.Rxd8#
      • 1...Sb6
        • 2.Sec7+
          • 2...Kd7
            • 3.e8Q#
      • 1...Sd6
        • 2.b8S
          • threat
            • 3.Sec7#
          • 2...Bxe7
            • 3.Sdc7#
      • 1...h2
        • 2.Sec7+
          • 2...Kd7
            • 3.b8S#
            • 3.e8Q#
      • 1...b4
        • 2.Sec7+
          • 2...Kd7
            • 3.b8S#
            • 3.e8Q#

FEATURES


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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).