Problem Display
PID: 256164 (nKN5/2p1B2p/p1P2p2/Rn2kP2/2P2Rp1/6P1/1rp3N1/7r w - - 0 1)

Gordian, Yury Markovic

Chadraki, 1972

nKN5/2p1B2p/p1P2p2/Rn2kP2/2P2Rp1/6P1/1rp3N1/7r

#4

10 + 11


3713 Snap 2021
6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Se3!
      • threat
        • 2.Sxg4#
      • 1...Rh4
        • 2.Sd5
          • threat
            • 3.Bxf6#
          • 2...Sa3+
            • 3.Sb4+
              • 3...Sb5
                • 4.Sd3#
          • 2...Sc3+
            • 3.Sb4+
              • 3...Sb5
                • 4.Sd3#
              • 3...Sd5
                • 4.Rxd5#
          • 2...Sd4+
            • 3.Sb4+
              • 3...Sb5
                • 4.Sd3#
          • 2...Sd6+
            • 3.Sb4+
              • 3...Sb5
                • 4.Sd3#
          • 2...Sa7+
            • 3.Sb4+
              • 3...Sb5
                • 4.Sd3#
          • 2...Rh6
            • 3.Sxc7
              • threat
                • 4.Bd6#
        • 2.Bc5
          • threat
            • 3.Bd4#
          • 2...Sa3+
            • 3.Bb4+
              • 3...Sb5
                • 4.Bc3#
          • 2...Sc3+
            • 3.Bb4+
              • 3...Sb5
                • 4.Bc3#
              • 3...Sd5
                • 4.Rxd5#
          • 2...Sd4+
            • 3.Bb4+
              • 3...Sb5
                • 4.Bc3#
          • 2...Sd6+
            • 3.Bb4+
              • 3...Sb5
                • 4.Bc3#
          • 2...Sa7+
            • 3.Bb4+
              • 3...Sb5
                • 4.Bc3#
      • 1...h5
        • 2.Sd5
          • threat
            • 3.Bxf6#
          • 2...Sa3+
            • 3.Sb4+
              • 3...Sb5
                • 4.Sd3#
          • 2...Sc3+
            • 3.Sb4+
              • 3...Sb5
                • 4.Sd3#
              • 3...Sd5
                • 4.Rxd5#
          • 2...Sd4+
            • 3.Sb4+
              • 3...Sb5
                • 4.Sd3#
          • 2...Sd6+
            • 3.Sb4+
              • 3...Sb5
                • 4.Sd3#
          • 2...Sa7+
            • 3.Sb4+
              • 3...Sb5
                • 4.Sd3#

This anticipates 244370(1992)

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).