Problem Display
PID: 267525 (7Q/5B2/1K1kP3/8/8/8/5P2/8 w - - 0 1)

Zuev, N

Zadachi i Etyudi, 2013

7Q/5B2/1K1kP3/8/8/8/5P2/8

#3

5 + 1


SOLUTION


  • SOUND
  • Sets
    • 1...Ke7
      • 2.f4
        • 2...Kd6
          • 3.Qd8#
  • Tries
    • 1.Qc3?
      • threat
        • 2.Qc5#
      • 1...Kd5
        • 2.f3
          • 2...Kd6
            • 3.Qc5#
      • 1...Ke7!
    • 1.Qg7?
      • 1...Ke7
        • 2.Kc6
          • 2...Kd8
            • 3.Qf8#
      • 1...Kd5!
    • 1.f4?
      • threat
        • 2.Qd8#
      • 1...Ke7
        • 2.Kb5
          • 2...Kd6
            • 3.Qd8#
        • 2.Qg8
          • 2...Kd6
            • 3.Qd8#
          • 2...Kf6
            • 3.Qg5#
      • 1...Kd5!
    • 1.e7?
      • threat
        • 2.Qf6+
          • 2...Kd7
            • 3.Qe6#
            • 3.e8Q#
        • 2.e8R
          • 2...Kd7
            • 3.Qd4#
      • 1...Kd7
        • 2.Qd8#
      • 1...Kxe7!
  • Keys
    • 1.f3!
      • threat
        • 2.Qf6
          • 2...Kd5
            • 3.e7#
      • 1...Kd5
        • 2.Qc3
          • 2...Kd6
            • 3.Qc5#
      • 1...Ke7
        • 2.f4
          • 2...Kd6
            • 3.Qd8#

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).