Problem Display
PID: 217519 (QK6/2p2nN1/2ppN3/1p1kpn2/8/1P2pP2/8/8 w - - 0 1)

Feoktistov, Aleksandr Fedorovich

2nd HM., Lenin MT, 1970

QK6/2p2nN1/2ppN3/1p1kpn2/8/1P2pP2/8/8

#5

6 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qa1!
      • threat
        • 2.Sxc7+
          • 2...Kc5
            • 3.Qc3+
              • 3...Kb6
                • 4.Sa8+
                  • 4...Ka6
                    • 5.Qa1#
      • 1...c5
        • 2.Qa8+
          • 2...c6
            • 3.Qa1
              • threat
                • 4.Sc7#
              • 3...c4
                • 4.b4
                  • threat
                    • 5.Sc7#
                  • 4...c3
                    • 5.Qa2#
                  • 4...c5
                    • 5.Qa8#

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).