Problem Display
PID: 174770 (8/1P1P4/8/3kP3/R2P4/5K2/8/8 w - - 0 1)

Zajic, Helmut

Schach-Echo, 1962

8/1P1P4/8/3kP3/R2P4/5K2/8/8

#3

6 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.b8Q?
      • threat
        • 2.Qd6#
      • 1...Ke6
        • 2.d8Q
          • 2...Kf5
            • 3.Qf6#
          • 2...Kf7
            • 3.Qf6#
      • 1...Kc6!
    • 1.d8Q+?
      • 1...Ke6
        • 2.Ra8
          • 2...Kf5
            • 3.Qf6#
          • 2...Kf7
            • 3.Qf6#
        • 2.b8Q
          • 2...Kf5
            • 3.Qf6#
          • 2...Kf7
            • 3.Qf6#
        • 2.b8R
          • 2...Kf5
            • 3.Qf6#
          • 2...Kf7
            • 3.Qf6#
      • 1...Kc6!
    • 1.d8R+?
      • 1...Kc6
        • 2.b8R
          • 2...Kc7
            • 3.Rc4#
      • 1...Ke6!
  • Keys
    • 1.b8R!
      • 1...Kc6
        • 2.d8R
          • 2...Kc7
            • 3.Rc4#
      • 1...Ke6
        • 2.d8Q
          • 2...Kf5
            • 3.Qf6#
          • 2...Kf7
            • 3.Qf6#

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).