Problem Display
PID: 191826 (8/7Q/8/3pk1B1/8/8/2N5/7K w - - 0 1)

Mortriner, Lucius

Pittsburgh Gazette-Times, 1915

8/7Q/8/3pk1B1/8/8/2N5/7K

#3

4 + 2


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sd4?
      • 1...Kd6
        • 2.Qe7#
      • 1...Kxd4!
    • 1.Qd7?
      • 1...d4
        • 2.Sb4
          • threat
            • 3.Qd5#
          • 2...Ke4
            • 3.Qd5#
      • 1...Ke4!
  • Keys
    • 1.Sb4!
      • 1...Kd4
        • 2.Qc7
          • 2...Ke4
            • 3.Qf4#
      • 1...Ke6
        • 2.Qg6+
          • 2...Ke5
            • 3.Sc6#
          • 2...Kd7
            • 3.Qc6#
      • 1...d4
        • 2.Qd7
          • threat
            • 3.Qd5#
          • 2...Ke4
            • 3.Qd5#
        • 2.Qf7
          • threat
            • 3.Qd5#
          • 2...Ke4
            • 3.Qd5#
            • 3.Qf4#
          • 2...Kd6
            • 3.Qe7#

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).