Problem Display
PID: 164004 (Q7/8/8/2P1P3/3k4/1P3P1p/1P3PpP/6K1 w - - 0 1)

Tsaplin, Aleksandr Borisovich

Springaren, 2014

Q7/8/8/2P1P3/3k4/1P3P1p/1P3PpP/6K1

#3

9 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Kxc5
      • 2.Qa6
        • 2...Kb4
          • 3.Qb6#
        • 2...Kd4
          • 3.Qd6#
        • 2...Kd5
          • 3.Qd6#
  • Tries
    • 1.Qc6?
      • threat
        • 2.Qd6#
      • 1...Kxe5
        • 2.Qg6
          • 2...Kd4
            • 3.Qd6#
          • 2...Kf4
            • 3.Qf6#
          • 2...Kd5
            • 3.Qd6#
      • 1...Kd3!
    • 1.f4?
      • 1...Kxc5
        • 2.Qa6
          • 2...Kb4
            • 3.Qb6#
          • 2...Kd4
            • 3.Qc4#
          • 2...Kd5
            • 3.Qc4#
      • 1...Kd3!
  • Keys
    • 1.Qa6!
      • threat
        • 2.Qd6#
      • 1...Kxc5
        • 2.f4
          • 2...Kb4
            • 3.Qb6#
          • 2...Kd4
            • 3.Qc4#
          • 2...Kd5
            • 3.Qc4#
      • 1...Kxe5
        • 2.Qg6
          • 2...Kd4
            • 3.Qd6#
          • 2...Kf4
            • 3.Qf6#
          • 2...Kd5
            • 3.Qd6#

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).