Problem Display
PID: 251555 (8/1P6/4pN2/1p2P3/4PPp1/1P1ppkB1/3pp1nK/4n2B w - - 0 1)

Chepizhni, Viktor Ivanovich

Rudenko, Valentin Fedorovich

Comm., Komsomolska Iskra, 1963

8/1P6/4pN2/1p2P3/4PPp1/1P1ppkB1/3pp1nK/4n2B

#4

9 + 10


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.b4!
      • 1...d1Q
        • 2.b8Q
          • threat
            • 3.Qg8
              • threat
                • 4.Qxg4#
      • 1...d1S
        • 2.b8S
          • threat
            • 3.Sc6
              • threat
                • 4.Sd4#
              • 3...Sc2
                • 4.Bxg2#
      • 1...d1B
        • 2.b8Q
          • threat
            • 3.Qg8
              • threat
                • 4.Qxg4#
        • 2.b8S
          • threat
            • 3.Sc6
              • threat
                • 4.Sd4#
              • 3...Sc2
                • 4.Bxg2#
          • 2...Bc2
            • 3.Sc6
              • threat
                • 4.Sd4#
      • 1...d1R
        • 2.b8Q
          • threat
            • 3.Qg8
              • threat
                • 4.Qxg4#

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).