Problem Display
PID: 248255 (4K3/7p/2Np3P/p2P1P2/4kN2/2p5/1n1PP2Q/8 w - - 0 1)

Chocolous, Jiri

Deutsche Schachzeitung, 1884

4K3/7p/2Np3P/p2P1P2/4kN2/2p5/1n1PP2Q/8

#3

9 + 6


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Sh5?
      • threat
        • 2.Qg2+
          • 2...Kxf5
            • 3.e4#
      • 1...Kxf5
        • 2.Qg2
          • threat
            • 3.e4#
      • 1...cxd2
        • 2.Qg2+
          • 2...Ke3
            • 3.Qf3#
          • 2...Kxf5
            • 3.e4#
      • 1...Kxd5!
    • 1.Qg2+?
      • 1...Kxf5
        • 2.Sh5
          • threat
            • 3.e4#
      • 1...Kxf4!
  • Keys
    • 1.Qh4!
      • threat
        • 2.Sd3+
          • 2...Kxd5
            • 3.Se7#
          • 2...Kxf5
            • 3.Se7#
      • 1...Kxf5
        • 2.Sg6
          • threat
            • 3.Sce7#
            • 3.Sge7#
          • 2...Kxg6
            • 3.Se7#
          • 2...hxg6
            • 3.e4#
      • 1...cxd2
        • 2.Sd3+
          • 2...Ke3
            • 3.Qe7#
          • 2...Kxd5
            • 3.Se7#
          • 2...Kxf5
            • 3.Se7#
      • 1...Sd3
        • 2.Sxd3+
          • 2...Kxd5
            • 3.Se7#
          • 2...Kxf5
            • 3.Se7#
      • 1...Sc4
        • 2.Sd3+
          • 2...Kxd5
            • 3.Se7#
            • 3.Qh1#
          • 2...Kxf5
            • 3.Se7#
      • 1...a4
        • 2.Sd3+
          • 2...Kxd5
            • 3.Scb4#
            • 3.Se7#
          • 2...Kxf5
            • 3.Se7#

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).