Problem Display
PID: 246241 (2K5/4kp2/p3pN1P/4P1B1/p2P4/1p2N3/1P6/1b6 w - - 0 1)

Pigits, Zigurd

Shakhmaty v SSSR, 1954

2K5/4kp2/p3pN1P/4P1B1/p2P4/1p2N3/1P6/1b6

#4

8 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sc2!
      • threat
        • 2.Bd2
          • threat
            • 3.Bb4#
          • 2...a5
            • 3.Bxa5
              • threat
                • 4.Bb4#
              • 3...Kf8
                • 4.Bb4#
        • 2.h7
          • threat
            • 3.Sd5+
              • 3...Ke8
                • 4.h8Q#
                • 4.h8R#
              • 3...Kf8
                • 4.h8Q#
            • 3.h8Q
              • threat
                • 4.Sd5#
                • 4.Qd8#
                • 4.Qe8#
            • 3.h8R
              • threat
                • 4.Sd5#
                • 4.Re8#
          • 2...Kf8
            • 3.h8Q+
              • 3...Ke7
                • 4.Sd5#
                • 4.Qd8#
                • 4.Qe8#
            • 3.h8R+
              • 3...Ke7
                • 4.Sd5#
                • 4.Re8#
              • 3...Kg7
                • 4.Rg8#
      • 1...Kf8
        • 2.Bd2
          • threat
            • 3.Bb4#
          • 2...a5
            • 3.Bxa5
              • threat
                • 4.Bb4#
              • 3...Ke7
                • 4.Bb4#
      • 1...bxc2
        • 2.Bc1
          • threat
            • 3.b3
              • threat
                • 4.Ba3#
              • 3...Kf8
                • 4.Ba3#
              • 3...a3
                • 4.Bxa3#
          • 2...Kf8
            • 3.b3
              • threat
                • 4.Ba3#
              • 3...Ke7
                • 4.Ba3#
              • 3...a3
                • 4.Bxa3#
          • 2...a3
            • 3.b3
              • threat
                • 4.Bxa3#
              • 3...Kf8
                • 4.Bxa3#
              • 3...a2
                • 4.Ba3#

This is a version of 141840

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).