Problem Display
PID: 184550 (8/8/3N1K2/5P2/5k2/5b2/5Q2/8 w - - 0 1)

Rohr, Hugo

La Strategie, 1908

8/8/3N1K2/5P2/5k2/5b2/5Q2/8

#3

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Sc4?
      • 1...Kg4
        • 2.Qh2
          • threat
            • 3.Se3#
            • 3.Se5#
      • 1...Ke4!
    • 1.Se4?
      • 1...Kg4
        • 2.Qg3+
          • 2...Kh5
            • 3.Qh3#
            • 3.Qg5#
      • 1...Kxe4!
    • 1.Sb5?
      • 1...Ke4
        • 2.Qd4#
      • 1...Kg4!
    • 1.Qh2+?
      • 1...Kg4
        • 2.Sc4
          • threat
            • 3.Se3#
            • 3.Se5#
        • 2.Sf7
          • threat
            • 3.Se5#
            • 3.Sh6#
      • 1...Ke3!
  • Keys
    • 1.Sf7!
      • 1...Ke4
        • 2.Qd2
          • threat
            • 3.Sg5#
            • 3.Sd6#
      • 1...Kg4
        • 2.Qh2
          • threat
            • 3.Se5#
            • 3.Sh6#

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).