Problem Display
PID: 89411 (8/3p4/2N2n2/8/1P2kN2/6P1/2K2Q2/8 w - - 0 1)

Zimmermann, Stepan

Zlata Praha, 1888

8/3p4/2N2n2/8/1P2kN2/6P1/2K2Q2/8

#3

6 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qe1+?
      • 1...Kf3
        • 2.Se5#
      • 1...Kf5!
    • 1.Qg2+?
      • 1...Ke3
        • 2.Qe2#
      • 1...Kf5!
  • Keys
    • 1.Se6!
      • threat
        • 2.Sg5+
          • 2...Kd5
            • 3.Qc5#
      • 1...Kd5
        • 2.Qc5+
          • 2...Ke4
            • 3.Sg5#
          • 2...Kxe6
            • 3.Sd8#
      • 1...dxc6
        • 2.Qf4+
          • 2...Kd5
            • 3.Sc7#
      • 1...dxe6
        • 2.Qf4+
          • 2...Kd5
            • 3.Se7#
      • 1...Sh7
        • 2.Sc7
          • threat
            • 3.Qf4#
      • 1...d6
        • 2.Qe2+
          • 2...Kd5
            • 3.Se7#
          • 2...Kf5
            • 3.Se7#

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).