Problem Display
PID: 215365 (1b6/5Q2/2pk2p1/8/R2B2r1/1p4P1/1KN5/8 w - - 0 1)

Bayer, Konrad

Sammlung Leichterer Schachaufgaben 2 (Dufresne), 1882

1b6/5Q2/2pk2p1/8/R2B2r1/1p4P1/1KN5/8

#4

6 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Ra5!
      • threat
        • 2.Be5#
      • 1...Rxd4
        • 2.Re5
          • threat
            • 3.Qe7#
          • 2...Kxe5
            • 3.Qe7+
              • 3...Kd5
                • 4.Se3#
              • 3...Kf5
                • 4.Se3#
          • 2...c5
            • 3.Re6+
              • 3...Kd5
                • 4.Se3#
      • 1...Re4
        • 2.Bc5+
          • 2...Ke5
            • 3.Ba7+
              • 3...Kd6
                • 4.Bxb8#
              • 3...c5
                • 4.Bxb8#
            • 3.Be7+
              • 3...c5
                • 4.Rxc5#
            • 3.Bf8+
              • 3...c5
                • 4.Rxc5#

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).