Problem Display
PID: 253577 (2bR4/8/8/8/1N4P1/PR1P4/5K2/k7 w - - 0 1)

Renn, Albert

Schach-Echo, 1969

2bR4/8/8/8/1N4P1/PR1P4/5K2/k7

#4

7 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rh8!
      • threat
        • 2.Rh1#
      • 1...Bb7
        • 2.Rb8
          • 2...Bh1
            • 3.Sc2+
              • 3...Ka2
                • 4.Rb2#
          • 2...Bg2
            • 3.Sc2+
              • 3...Ka2
                • 4.Rb2#
          • 2...Bf3
            • 3.Sc2+
              • 3...Ka2
                • 4.Rb2#
          • 2...Be4
            • 3.Sc2+
              • 3...Ka2
                • 4.Rb2#
          • 2...Bd5
            • 3.Sc2+
              • 3...Ka2
                • 4.Rb2#
          • 2...Ba6
            • 3.Sc2+
              • 3...Ka2
                • 4.Rb2#
          • 2...Bc6
            • 3.Sc2+
              • 3...Ka2
                • 4.Rb2#
            • 3.Rc8
              • 3...Bh1
                • 4.Rc1#
              • 3...Bg2
                • 4.Rc1#
              • 3...Bf3
                • 4.Rc1#
              • 3...Ba4
                • 4.Rc1#
              • 3...Be4
                • 4.Rc1#
              • 3...Bb5
                • 4.Rc1#
              • 3...Bd5
                • 4.Rc1#
              • 3...Bb7
                • 4.Rc1#
              • 3...Bd7
                • 4.Rc1#
              • 3...Ba8
                • 4.Rc1#
              • 3...Be8
                • 4.Rc1#
          • 2...Ba8
            • 3.Sc2+
              • 3...Ka2
                • 4.Rb2#
          • 2...Bc8
            • 3.Sc2+
              • 3...Ka2
                • 4.Rb2#

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).