Problem Display
PID: 252712 (8/6Q1/4k1P1/1N6/7P/5P2/1K6/8 w - - 0 1)

Werle, Allan Theodor

Schackvarlden, 1929

8/6Q1/4k1P1/1N6/7P/5P2/1K6/8

#3

6 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qd4?
      • threat
        • 2.Qd6+
          • 2...Kf5
            • 3.Sd4#
      • 1...Ke7
        • 2.Qd6+
          • 2...Ke8
            • 3.Sc7#
      • 1...Kf5!
    • 1.Qe5+?
      • 1...Kd7
        • 2.Qd6+
          • 2...Kc8
            • 3.Qc7#
          • 2...Ke8
            • 3.Sc7#
      • 1...Kxe5!
    • 1.Qf6+?
      • 1...Kd5
        • 2.Qd6+
          • 2...Kc4
            • 3.Sa3#
      • 1...Kd7
        • 2.Qd6+
          • 2...Kc8
            • 3.Qc7#
          • 2...Ke8
            • 3.Sc7#
      • 1...Kxf6!
  • Keys
    • 1.Qf8!
      • threat
        • 2.Qd6+
          • 2...Kf5
            • 3.Sd4#
      • 1...Kd5
        • 2.Qd6+
          • 2...Kc4
            • 3.Sa3#
      • 1...Ke5
        • 2.Qd6+
          • 2...Kf5
            • 3.Sd4#
      • 1...Kd7
        • 2.Qd6+
          • 2...Kc8
            • 3.Qc7#
          • 2...Ke8
            • 3.Sc7#

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).