Problem Display
PID: 34480 (8/3B3n/2N5/4P2P/2P1k1pP/4p1Bp/4P2K/8 w - - 0 1)

Vladimirov, Yakov Georgevich

The Problemist, 1985

8/3B3n/2N5/4P2P/2P1k1pP/4p1Bp/4P2K/8

#4

9 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Bc8!
      • 1...Sg5
        • 2.Bxg4
          • 2...Sf3+
            • 3.Bxf3+
              • 3...Kf5
                • 4.Sd4#
          • 2...Se6
            • 3.Bf3+
              • 3...Kf5
                • 4.Se7#
          • 2...Sf7
            • 3.Bf3+
              • 3...Kf5
                • 4.Sd4#
          • 2...Sh7
            • 3.Bf3+
              • 3...Kf5
                • 4.Sd4#
      • 1...Sf6
        • 2.Be6
          • 2...Sxh5
            • 3.Bd5+
              • 3...Kf5
                • 4.Se7#
          • 2...Sd5
            • 3.Bxd5+
              • 3...Kf5
                • 4.Sd4#
                • 4.Se7#
          • 2...Sd7
            • 3.Bd5+
              • 3...Kf5
                • 4.Sd4#
                • 4.Se7#
          • 2...Sh7
            • 3.Bd5+
              • 3...Kf5
                • 4.Sd4#
                • 4.Se7#
          • 2...Se8
            • 3.Bd5+
              • 3...Kf5
                • 4.Sd4#
                • 4.Se7#
          • 2...Sg8
            • 3.Bd5+
              • 3...Kf5
                • 4.Sd4#
      • 1...Sf8
        • 2.Bxg4
          • threat
            • 3.Bf3+
              • 3...Kf5
                • 4.Sd4#
          • 2...Se6
            • 3.Bf3+
              • 3...Kf5
                • 4.Se7#

FEATURES


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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).