Problem Display
PID: 257857 (R7/8/8/7B/8/3K2p1/7k/4B3 w - - 0 1)

Rozhkov, P

Zadachi i Etyudi, 2007

R7/8/8/7B/8/3K2p1/7k/4B3

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Rh8!
      • threat
        • 2.Bf3+
          • 2...Kg1
            • 3.Rh1#
      • 1...Kg1
        • 2.Ke2
          • threat
            • 3.Bf3
              • 3...g2
                • 4.Bf2#
          • 2...Kh1
            • 3.Bf3+
              • 3...Kg1
                • 4.Rh1#
          • 2...Kg2
            • 3.Bf3+
              • 3...Kg1
                • 4.Rh1#
          • 2...Kh2
            • 3.Bf3+
              • 3...Kg1
                • 4.Rh1#
          • 2...g2
            • 3.Bf2+
              • 3...Kh1
                • 4.Bf3#
                • 4.Bg4#
                • 4.Bg6#
                • 4.Bf7#
                • 4.Be8#
              • 3...Kh2
                • 4.Bf3#
                • 4.Bg4#
                • 4.Bg6#
                • 4.Bf7#
                • 4.Be8#
      • 1...Kg2
        • 2.Ke2
          • threat
            • 3.Bf3+
              • 3...Kg1
                • 4.Rh1#
          • 2...Kg1
            • 3.Bf3
              • 3...g2
                • 4.Bf2#
          • 2...Kh1
            • 3.Bf3+
              • 3...Kg1
                • 4.Rh1#
          • 2...Kh2
            • 3.Bf3+
              • 3...Kg1
                • 4.Rh1#
      • 1...g2
        • 2.Be2+
          • 2...Kg1
            • 3.Bh4
              • 3...Kh1
                • 4.Bf2#
              • 3...Kh2
                • 4.Bf2#

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).