Problem Display
PID: 168708 (8/8/6kB/5pNR/7R/7K/8/8 w - - 0 1)

Popov, Grigory Leontievich

Sp. Prize, SuperProblem 127. TT, 2015

8/8/6kB/5pNR/7R/7K/8/8

#4

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Bf8!
      • threat
        • 2.Rh6+
          • 2...Kxg5
            • 3.Be7#
      • 1...Kf6
        • 2.Rh6+
          • 2...Ke5
            • 3.Sf3+
              • 3...Kd5
                • 4.Rd4#
      • 1...f4
        • 2.Kg4
          • threat
            • 3.Rh6#
          • 2...Kf6
            • 3.Kxf4
              • 3...Kg6
                • 4.Rh6#

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).