Problem Display
PID: 248455 (2k5/2P3p1/1P3PR1/8/8/8/8/2K5 w - - 0 1)

Sementsov, Mikola Petrovich

Krasnoe Znamya, 1960

2k5/2P3p1/1P3PR1/8/8/8/8/2K5

#4

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.f7!
      • threat
        • 2.f8Q+
          • 2...Kb7
            • 3.c8Q#
          • 2...Kd7
            • 3.Rd6#
            • 3.Qd8#
            • 3.c8Q#
            • 3.c8B#
      • 1...Kb7
        • 2.f8Q
          • 2...Ka6
            • 3.Qc5
              • 3...Kb7
                • 4.c8Q#
            • 3.Qf5
              • 3...Kb7
                • 4.c8Q#
      • 1...Kd7
        • 2.f8R
          • 2...Ke7
            • 3.c8R
              • 3...Kd7
                • 4.Rc7#

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).