Problem Display
PID: 204887 (5K2/7Q/2P1pN2/4k2N/8/8/8/8 w - - 0 1)

Klemensiewicz, Josef

Deutsche Schachblatter, 1925

5K2/7Q/2P1pN2/4k2N/8/8/8/8

#3

5 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Qb1?
      • 1...Kd6
        • 2.Qb6
          • 2...Ke5
            • 3.Qc5#
          • 2...e5
            • 3.c7#
      • 1...Kd4!
    • 1.Qc7+?
      • 1...Kf5
        • 2.Qg3
          • 2...e5
            • 3.Qg4#
      • 1...Kd4!
    • 1.c7?
      • threat
        • 2.c8Q
          • threat
            • 3.Qc5#
          • 2...Kd4
            • 3.Qe4#
          • 2...Kd6
            • 3.Qhc7#
            • 3.Qcc7#
        • 2.c8R
          • 2...Kd4
            • 3.Qe4#
          • 2...Kd6
            • 3.Qc7#
      • 1...Kd6
        • 2.c8Q
          • threat
            • 3.Qhc7#
            • 3.Qcc7#
          • 2...Ke5
            • 3.Qc5#
      • 1...Kd4!
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qc5#
      • 1...Kf5
        • 2.Qg1
          • 2...Ke5
            • 3.Qc5#
          • 2...e5
            • 3.Qg4#
      • 1...Kd6
        • 2.Qb6
          • 2...Ke5
            • 3.Qc5#
          • 2...e5
            • 3.c7#

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).