Problem Display
PID: 249476 (8/4K3/1ppp4/4k3/8/3QP3/8/8 w - - 0 1)

Sushkov, Yuri Akimovich

Uralski Problemist, 2000

8/4K3/1ppp4/4k3/8/3QP3/8/8

#3

3 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Qg6
        • threat
          • 3.Qe6#
  • Tries
    • 1.Qc4?
      • threat
        • 2.Qe6#
      • 1...d5
        • 2.Qf4#
      • 1...Kf5!
  • Keys
    • 1.Kf7!
      • threat
        • 2.Qc4
          • threat
            • 3.Qe6#
          • 2...Kf5
            • 3.Qf4#
          • 2...d5
            • 3.Qf4#
        • 2.Qd4+
          • 2...Kf5
            • 3.Qf4#
      • 1...d5
        • 2.Qg6
          • threat
            • 3.Qe6#
      • 1...b5
        • 2.Qd4+
          • 2...Kf5
            • 3.Qf4#
      • 1...c5
        • 2.Qc4
          • threat
            • 3.Qe6#
          • 2...Kf5
            • 3.Qf4#
          • 2...d5
            • 3.Qf4#

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).