Problem Display
PID: 175295 (8/1N5N/8/5p2/5k1p/Q7/8/3K4 w - - 0 1)

Coppens, JP

Tijdschrift vd KNSB, 1935

8/1N5N/8/5p2/5k1p/Q7/8/3K4

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qe3+?
      • 1...Kg4
        • 2.Sf6#
      • 1...Kxe3!
  • Keys
    • 1.Ke2!
      • threat
        • 2.Qe3+
          • 2...Kg4
            • 3.Sf6#
            • 3.Qf3#
      • 1...Ke4
        • 2.Sf6+
          • 2...Kd4
            • 3.Qc5#
          • 2...Kf4
            • 3.Qe3#
          • 2...Ke5
            • 3.Qd6#
      • 1...Ke5
        • 2.Qd6+
          • 2...Ke4
            • 3.Sc5#
            • 3.Sg5#
            • 3.Sf6#
      • 1...h3
        • 2.Qe3+
          • 2...Kg4
            • 3.Qg5#

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).