Problem Display
PID: 178809 (8/4R1K1/8/3k4/Q7/8/8/8 w - - 0 1)

Juozenas, Ramutis

Sachmatija, 2013

8/4R1K1/8/3k4/Q7/8/8/8

#3

3 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Kf6?
      • threat
        • 2.Rc7
          • 2...Kd6
            • 3.Qc6#
            • 3.Qd7#
      • 1...Kd6
        • 2.Qc2
          • 2...Kd5
            • 3.Rd7#
      • 1...Kc5!
    • 1.Qb5+?
      • 1...Kd6
        • 2.Rd7+
          • 2...Ke6
            • 3.Qd5#
      • 1...Kd4!
  • Keys
    • 1.Qc2!
      • 1...Kd4
        • 2.Kf6
          • 2...Kd5
            • 3.Rd7#
      • 1...Kd6
        • 2.Kf6
          • 2...Kd5
            • 3.Rd7#

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).