Problem Display
PID: 204181 (2B2n2/2p5/2Q2P2/2PN3P/1p2k3/npPN3P/4Pp2/5Kb1 w - - 0 1)

Kintzig, Robert

Osterreichische Schachrundschau, 1924

2B2n2/2p5/2Q2P2/2PN3P/1p2k3/npPN3P/4Pp2/5Kb1

#3

11 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Sb1
      • 2.Sb6+
        • 2...Ke3
          • 3.Sc4#
    • 1...Sc2
      • 2.Sb6+
        • 2...Ke3
          • 3.Sc4#
    • 1...Sc4
      • 2.Sb6+
        • 2...Ke3
          • 3.Sxc4#
    • 1...Sb5
      • 2.Sb6+
        • 2...Ke3
          • 3.Sc4#
    • 1...Se6
      • 2.Qxe6#
    • 1...Sg6
      • 2.Qe6+
        • 2...Se5
          • 3.Qxe5#
    • 1...Sd7
      • 2.Qe6+
        • 2...Se5
          • 3.Qxe5#
    • 1...Sh7
      • 2.Qe6#
    • 1...bxc3
      • 2.Qa4+
        • 2...Kxd5
          • 3.e4#
        • 2...Sc4
          • 3.Qxc4#
  • Tries
    • 1.Qd7?
      • threat
        • 2.Qf5#
      • 1...bxc3
        • 2.Qa4+
          • 2...Kxd5
            • 3.e4#
          • 2...Sc4
            • 3.Qxc4#
      • 1...Sxd7!
    • 1.Qe8+?
      • 1...Se6
        • 2.Qxe6#
      • 1...Kxd5!
    • 1.Qd6?
      • threat
        • 2.Qe5#
      • 1...Sd7
        • 2.Qe6+
          • 2...Se5
            • 3.Qxe5#
      • 1...Sc4
        • 2.Qf4+
          • 2...Kxd5
            • 3.Qf3#
      • 1...Sg6
        • 2.Qe6+
          • 2...Se5
            • 3.Qxe5#
      • 1...cxd6!
  • Keys
    • 1.h4!
      • threat
        • 2.Bf5+
          • 2...Kxf5
            • 3.Se3#
      • 1...bxc3
        • 2.Qa4+
          • 2...Kxd5
            • 3.e4#
          • 2...Sc4
            • 3.Qxc4#
      • 1...Sd7
        • 2.Qe6+
          • 2...Se5
            • 3.Qxe5#
      • 1...Sc2
        • 2.Sb6+
          • 2...Ke3
            • 3.Sc4#
      • 1...Sc4
        • 2.Sb6+
          • 2...Ke3
            • 3.Sxc4#

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).