Problem Display
PID: 164003 (Q2rk3/2p5/3pKpp1/8/8/8/8/b7 w - - 0 1)

Lind, Ingemar

Uppstrom, Rolf

Springaren, 2014

Q2rk3/2p5/3pKpp1/8/8/8/8/b7

#3

2 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Rb8
      • 2.Qxb8#
    • 1...Rc8
      • 2.Qxc8#
    • 1...f5
      • 2.Qxa1
        • threat
          • 3.Qh8#
        • 2...Kf8
          • 3.Qh8#
  • Tries
    • 1.Qc6+?
      • 1...Rd7
        • 2.Qxd7+
          • 2...Kf8
            • 3.Qf7#
      • 1...Kf8!
    • 1.Qa4+?
      • 1...Rd7
        • 2.Qxd7+
          • 2...Kf8
            • 3.Qf7#
      • 1...c6
        • 2.Qh4
          • threat
            • 3.Qh8#
          • 2...Kf8
            • 3.Qh8#
          • 2...f5
            • 3.Qe7#
      • 1...Kf8!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qh8#
      • 1...f5
        • 2.Qxa1
          • threat
            • 3.Qh8#
          • 2...Kf8
            • 3.Qh8#

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).