Problem Display
PID: 129527 (5N1n/8/8/7p/4p3/4K2k/5Q2/8 w - - 0 1)

Traxler, Karel Peter

Vynalezy a pokroky, 1909

5N1n/8/8/7p/4p3/4K2k/5Q2/8

#3

3 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qg2+?
      • 1...Kh4
        • 2.Kxe4
          • 2...Sg6
            • 3.Sxg6#
          • 2...Sf7
            • 3.Sg6#
        • 2.Kf4
          • threat
            • 3.Qh1#
            • 3.Qh2#
            • 3.Qg3#
          • 2...Sg6+
            • 3.Sxg6#
      • 1...Kxg2!
  • Keys
    • 1.Qg1!
      • 1...Kh4
        • 2.Qg2
          • 2...Sg6
            • 3.Sxg6#
          • 2...Sf7
            • 3.Sg6#
      • 1...Sg6
        • 2.Sxg6
          • 2...h4
            • 3.Sf4#
      • 1...Sf7
        • 2.Kf4
          • threat
            • 3.Qh1#
            • 3.Qg3#
          • 2...Kh4
            • 3.Qh2#
            • 3.Qh1#
            • 3.Qg3#
      • 1...h4
        • 2.Se6
          • threat
            • 3.Sf4#
            • 3.Sg5#

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).