Problem Display
PID: 237914 (2n3n1/7p/1p6/1P2K1pP/2B1N1p1/5pP1/3PrB1R/5k2 w - - 0 1)

Bron, Vladimir Akimovich

Shakhmaty v SSSR, 1953

2n3n1/7p/1p6/1P2K1pP/2B1N1p1/5pP1/3PrB1R/5k2

#4

9 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.d4!
      • 1...Sa7
        • 2.Kd6
          • threat
            • 3.Sd2#
          • 2...Sxb5+
            • 3.Bxb5
              • threat
                • 4.Sd2#
          • 2...Sc8+
            • 3.Kc7
              • threat
                • 4.Sd2#
      • 1...Sce7
        • 2.Kd6
          • threat
            • 3.Sd2#
          • 2...Sf5+
            • 3.Kc7
              • threat
                • 4.Sd2#
          • 2...Sc8+
            • 3.Kc7
              • threat
                • 4.Sd2#
      • 1...Sh6
        • 2.Kf6
          • threat
            • 3.Sd2#
          • 2...Sg8+
            • 3.Kg7
              • threat
                • 4.Sd2#
      • 1...Sge7
        • 2.Kf6
          • threat
            • 3.Sd2#
          • 2...Sd5+
            • 3.Kg7
              • threat
                • 4.Sd2#
          • 2...Sg8+
            • 3.Kg7
              • threat
                • 4.Sd2#
      • 1...h6
        • 2.Ke6
          • 2...Sd6
            • 3.Kxd6
              • threat
                • 4.Sd2#
          • 2...Sa7
            • 3.Kf7
              • threat
                • 4.Sd2#
          • 2...Sce7
            • 3.Kf7
              • threat
                • 4.Sd2#
          • 2...Sf6
            • 3.Kxf6
              • threat
                • 4.Sd2#
          • 2...Sge7
            • 3.Kd7
              • threat
                • 4.Sd2#

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).