Problem Display
PID: 237971 (8/2p4p/2P5/8/4K3/5B1N/3p2np/3Rn2k w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Shakhmaty v SSSR, 1953

8/2p4p/2P5/8/4K3/5B1N/3p2np/3Rn2k

#4

5 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Kd4!
      • threat
        • 2.Kc3
          • threat
            • 3.Kxd2
              • threat
                • 4.Rxe1#
          • 2...h5
            • 3.Kxd2
              • 3...h4
                • 4.Rxe1#
          • 2...h6
            • 3.Kxd2
              • 3...h5
                • 4.Rxe1#
      • 1...h5
        • 2.Bd5
          • 2...h4
            • 3.Ke4
              • 3...Se3
                • 4.Kxe3#
              • 3...Sf4
                • 4.Kxf4#
      • 1...h6
        • 2.Kc3
          • 2...h5
            • 3.Kxd2
              • 3...h4
                • 4.Rxe1#

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).