Problem Display
PID: 95281 (3N4/2r3B1/2p2NP1/p3P2K/1P1k2Pp/1B1p2P1/3P4/4r3 w - - 0 1)

Herland, Sigmund

Deutsches Wochenschach, 1907

3N4/2r3B1/2p2NP1/p3P2K/1P1k2Pp/1B1p2P1/3P4/4r3

#3

11 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ra7
      • 2.Sxc6#
    • 1...Rb7
      • 2.Sxc6#
    • 1...Rd7
      • 2.Sxc6#
    • 1...Re7
      • 2.Sxc6#
    • 1...Rf7
      • 2.Sxc6#
    • 1...Rxg7
      • 2.Sxc6#
  • Keys
    • 1.Sh7!
      • threat
        • 2.Sg5
          • threat
            • 3.Sde6#
          • 2...Rxg7
            • 3.Sxc6#
          • 2...Re7
            • 3.Sxc6#
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...Rxe5+
        • 2.Sg5
          • threat
            • 3.Se6#
          • 2...Rxg7
            • 3.Sxc6#
          • 2...Re7
            • 3.Sxc6#
      • 1...Ke4
        • 2.Sg5+
          • 2...Kd4
            • 3.Sde6#
      • 1...Rxg7
        • 2.Sxc6+
          • 2...Ke4
            • 3.Sg5#
      • 1...hxg3
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...axb4
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...Rb1
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...Rc1
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...Rd1
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...Rf1
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...Rh1
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...Re2
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...Ra7
        • 2.Sg5
          • threat
            • 3.Sxc6#
            • 3.Sde6#
        • 2.Sxc6+
          • 2...Ke4
            • 3.Sg5#
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...Rb7
        • 2.Sg5
          • threat
            • 3.Sxc6#
            • 3.Sde6#
        • 2.Sxc6+
          • 2...Ke4
            • 3.Sg5#
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...Rd7
        • 2.Sxc6+
          • 2...Ke4
            • 3.Sg5#
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...Re7
        • 2.Sxc6+
          • 2...Ke4
            • 3.Sg5#
      • 1...Rf7
        • 2.Sxc6+
          • 2...Ke4
            • 3.Sg5#
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...Rc8
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...a4
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#
      • 1...c5
        • 2.Se6+
          • 2...Ke4
            • 3.Shg5#

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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).