Problem Display
PID: 198101 (8/4kp1B/7R/8/8/3R1K2/8/8 w - - 0 1)

Voronin, Vladimir

Zadachi i Etyudi, 2015

8/4kp1B/7R/8/8/3R1K2/8/8

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Bf5!
      • threat
        • 2.Rd7+
          • 2...Kf8
            • 3.Rh7
              • 3...Ke8
                • 4.Rh8#
              • 3...Kg8
                • 4.Rd8#
              • 3...f6
                • 4.Rd8#
                • 4.Rh8#
      • 1...Ke8
        • 2.Rd7
          • threat
            • 3.Rh8#
          • 2...Kf8
            • 3.Rh7
              • 3...Ke8
                • 4.Rh8#
              • 3...Kg8
                • 4.Rd8#
              • 3...f6
                • 4.Rd8#
                • 4.Rh8#
      • 1...Kf8
        • 2.Rd8+
          • 2...Ke7
            • 3.Rhd6
              • 3...f6
                • 4.R6d7#
          • 2...Kg7
            • 3.Rdh8
              • 3...f6
                • 4.R6h7#

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).