Problem Display
PID: 256627 (8/3Qp3/8/8/4k3/4P2R/1p6/1K6 w - - 0 1)

Petkov, Petko Andonov

Problem (Zagreb), 1971

8/3Qp3/8/8/4k3/4P2R/1p6/1K6

#3

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Rf3
        • 2...Ke4
          • 3.Qf5#
        • 2...e6
          • 3.Qd4#
  • Tries
    • 1.Qc6+?
      • 1...Kd3
        • 2.Qc2#
      • 1...Ke5
        • 2.Rh5#
      • 1...Kf5!
  • Keys
    • 1.Rg3!
      • 1...Ke5
        • 2.Rf3
          • 2...Ke4
            • 3.Qf5#
          • 2...e6
            • 3.Qd4#
      • 1...e6
        • 2.Qd4+
          • 2...Kf5
            • 3.Qf4#
      • 1...e5
        • 2.Qc6+
          • 2...Kd3
            • 3.Qc2#
          • 2...Kf5
            • 3.Qg6#
        • 2.Qd6
          • 2...Kf5
            • 3.Qg6#

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).