Problem Display
PID: 188128 (8/3p4/3k4/Q5K1/6B1/8/5N2/8 w - - 0 1)

Decker, Adolfph L

Deutsches Wochenschach, 1910

8/3p4/3k4/Q5K1/6B1/8/5N2/8

#3

4 + 2


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Qb6+?
      • 1...Ke5
        • 2.Bf3
          • threat
            • 3.Sd3#
            • 3.Sg4#
            • 3.Qf6#
          • 2...d6
            • 3.Qe3#
      • 1...Ke7
        • 2.Qf6+
          • 2...Ke8
            • 3.Bh5#
      • 1...Kd5!
  • Keys
    • 1.Qc3!
      • 1...Kd5
        • 2.Se4
          • 2...Kxe4
            • 3.Bf3#
          • 2...d6
            • 3.Sf6#
      • 1...Ke7
        • 2.Qf6+
          • 2...Ke8
            • 3.Bh5#

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).