Problem Display
PID: 251036 (8/8/P1k3P1/K3P3/3P4/8/P1P1P3/5Q2 w - - 0 1)

Safaraliev, R

Uralski Problemist, 2011

8/8/P1k3P1/K3P3/3P4/8/P1P1P3/5Q2

#3

9 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.g7?
      • 1...Kc7
        • 2.Qf7+
          • 2...Kc6
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
            • 3.g8Q#
            • 3.g8R#
          • 2...Kc8
            • 3.g8Q#
            • 3.g8R#
          • 2...Kd8
            • 3.g8Q#
            • 3.g8R#
      • 1...Kd7
        • 2.Qf7+
          • 2...Kc6
            • 3.Qb7#
          • 2...Kc8
            • 3.g8Q#
            • 3.g8R#
          • 2...Kd8
            • 3.g8Q#
            • 3.g8R#
      • 1...Kd5!
  • Keys
    • 1.Qf8!
      • threat
        • 2.Qd6#
      • 1...Kd5
        • 2.c3
          • 2...Kc4
            • 3.Qc5#
          • 2...Ke4
            • 3.Qf3#
          • 2...Kc6
            • 3.Qd6#
          • 2...Ke6
            • 3.Qf7#
      • 1...Kc7
        • 2.e6
          • 2...Kc6
            • 3.Qc5#
      • 1...Kd7
        • 2.Kb6
          • 2...Ke6
            • 3.Qf7#

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).