Problem Display
PID: 89509 (1n2K3/8/1B1k2Nn/1p2Np2/p7/2p3p1/6Q1/8 w - - 0 1)

Cisar, Vaclav

Zlata Praha, 1906

1n2K3/8/1B1k2Nn/1p2Np2/p7/2p3p1/6Q1/8

#3

5 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sa6
      • 2.Qc6#
    • 1...Sc6
      • 2.Qxc6#
    • 1...Sd7
      • 2.Qc6#
  • Tries
    • 1.Sf7+?
      • 1...Ke6
        • 2.Sf4+
          • 2...Kf6
            • 3.Bd4#
        • 2.Sf8+
          • 2...Kf6
            • 3.Bd4#
      • 1...Sxf7!
  • Keys
    • 1.Sf8!
      • threat
        • 2.Qg1
          • threat
            • 3.Qd4#
            • 3.Qc5#
          • 2...Kd5
            • 3.Qd4#
          • 2...Kxe5
            • 3.Qd4#
      • 1...Kxe5
        • 2.Qe2+
          • 2...Kf4
            • 3.Se6#
          • 2...Kd5
            • 3.Qe6#
          • 2...Kd6
            • 3.Qe6#
          • 2...Kf6
            • 3.Qe7#
      • 1...Sa6
        • 2.Qc6+
          • 2...Kxe5
            • 3.Sg6#
      • 1...Sc6
        • 2.Qxc6+
          • 2...Kxe5
            • 3.Sg6#
      • 1...Sd7
        • 2.Sfxd7
          • threat
            • 3.Qc6#
          • 2...Ke6
            • 3.Qc6#
        • 2.Qc6+
          • 2...Kxe5
            • 3.Sg6#
      • 1...f4
        • 2.Qa2
          • threat
            • 3.Qe6#
          • 2...Kxe5
            • 3.Qe6#

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).