Problem Display
PID: 265812 (1R6/8/4B3/8/3K4/3P4/2p5/2Bk4 w - - 0 1)

Abdullayev, Elmar

Sachmatija, 2022

1R6/8/4B3/8/3K4/3P4/2p5/2Bk4

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Kc3!
      • threat
        • 2.Rf8
          • threat
            • 3.Bg4+
              • 3...Kxc1
                • 4.Rf1#
              • 3...Ke1
                • 4.Bd2#
          • 2...Ke1
            • 3.Bd2+
              • 3...Kd1
                • 4.Bg4#
              • 3...Ke2
                • 4.Bg4#
          • 2...Ke2
            • 3.Bg4+
              • 3...Ke1
                • 4.Bd2#
      • 1...Kxc1
        • 2.Bb3
          • 2...Kb1
            • 3.Bxc2+
              • 3...Ka1
                • 4.Ra8#
              • 3...Kc1
                • 4.Rb1#
              • 3...Ka2
                • 4.Ra8#
          • 2...Kd1
            • 3.Re8
              • 3...Kc1
                • 4.Re1#
      • 1...Ke1
        • 2.Rf8
          • threat
            • 3.Bd2+
              • 3...Kd1
                • 4.Bg4#
              • 3...Ke2
                • 4.Bg4#
          • 2...Kd1
            • 3.Bg4+
              • 3...Kxc1
                • 4.Rf1#
              • 3...Ke1
                • 4.Bd2#
          • 2...Ke2
            • 3.Bg4+
              • 3...Ke1
                • 4.Bd2#
      • 1...Ke2
        • 2.Rf8
          • threat
            • 3.Bg4+
              • 3...Ke1
                • 4.Bd2#
          • 2...Kd1
            • 3.Bg4+
              • 3...Kxc1
                • 4.Rf1#
              • 3...Ke1
                • 4.Bd2#
          • 2...Ke1
            • 3.Bd2+
              • 3...Kd1
                • 4.Bg4#
              • 3...Ke2
                • 4.Bg4#

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).