Problem Display
PID: 82559 (r3k3/q1pN3p/1pQpB2N/8/p4p2/8/Kn5b/n6r w - - 0 1)

Havel, Miroslav

Prager Presse, 1923

r3k3/q1pN3p/1pQpB2N/8/p4p2/8/Kn5b/n6r

#3

5 + 13


6490 yacpdb 2009
14986 White-Hume Collection 2016

SOLUTION


  • SOUND
  • Tries
    • 1.Sf6+?
      • 1...Kf8
        • 2.Qd7
          • threat
            • 3.Sxh7#
            • 3.Qf7#
      • 1...Ke7!
    • 1.Qxd6?
      • threat
        • 2.Sf6#
        • 2.Qf8#
      • 1...Kd8
        • 2.Qf8#
      • 1...cxd6!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Sf6+
          • 2...Kd8
            • 3.Qd7#
            • 3.Qe8#
          • 2...Kf8
            • 3.Sxh7#
      • 1...Kd8
        • 2.Sc5
          • threat
            • 3.Qd7#
        • 2.Se5
          • threat
            • 3.Sf7#
            • 3.Qd7#
        • 2.Sf6
          • threat
            • 3.Qd7#
            • 3.Qe8#
        • 2.Sb8
          • threat
            • 3.Qd7#
        • 2.Sf8
          • threat
            • 3.Qd7#
      • 1...Rd8
        • 2.Sf6+
          • 2...Kf8
            • 3.Sxh7#
      • 1...Bg1
        • 2.Qg2
          • threat
            • 3.Qg8#
          • 2...Kd8
            • 3.Qg8#
      • 1...Bg3
        • 2.Qc3
          • threat
            • 3.Qh8#
          • 2...Kd8
            • 3.Qh8#
      • 1...d5
        • 2.Sf6+
          • 2...Kd8
            • 3.Qxd5#
            • 3.Qd7#
            • 3.Qe8#
          • 2...Kf8
            • 3.Sxh7#
      • 1...h5
        • 2.Se5+
          • 2...Kd8
            • 3.Sf7#
            • 3.Qd7#
          • 2...Kf8
            • 3.Sg6#
        • 2.Sf6+
          • 2...Kd8
            • 3.Qd7#
            • 3.Qe8#
          • 2...Kf8
            • 3.Sh7#
      • 1...h6
        • 2.Se5+
          • 2...Kd8
            • 3.Sf7#
            • 3.Qd7#
          • 2...Kf8
            • 3.Sg6#
        • 2.Sf6+
          • 2...Kd8
            • 3.Qd7#
            • 3.Qe8#
          • 2...Kf8
            • 3.Sh7#

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).