Problem Display
PID: 36994 (8/5p2/8/p3R3/P2k1P2/8/3K1R2/8 w - - 0 1)

Schindler, Ferdinand

Oesterreichische Lesehalle, 1883

8/5p2/8/p3R3/P2k1P2/8/3K1R2/8

#4

5 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Rb5!
      • threat
        • 2.f5
          • threat
            • 3.Rf4#
          • 2...Ke4
            • 3.f6
              • 3...Kd4
                • 4.Rf4#
      • 1...Ke4
        • 2.f5
          • threat
            • 3.f6
              • 3...Kd4
                • 4.Rf4#
          • 2...f6
            • 3.Rxa5
              • 3...Kd4
                • 4.Rf4#
            • 3.Rf1
              • 3...Kd4
                • 4.Rf4#
      • 1...f5
        • 2.Rf1
          • 2...Kc4
            • 3.Ke3
              • 3...Kc3
                • 4.Rc1#
          • 2...Ke4
            • 3.Kc3
              • 3...Ke3
                • 4.Re5#
      • 1...f6
        • 2.f5
          • threat
            • 3.Rf4#
          • 2...Ke4
            • 3.Rxa5
              • 3...Kd4
                • 4.Rf4#
            • 3.Rf1
              • 3...Kd4
                • 4.Rf4#

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).