Problem Display
PID: 163246 (7B/1n1p3K/7p/5kp1/b2nR1p1/1pQB3r/2p5/b4q2 w - - 0 1)

Ahues, Herbert Siegfried Oskar

Welt im Bild, 1939

(First published on Sun May 7 1939)

7B/1n1p3K/7p/5kp1/b2nR1p1/1pQB3r/2p5/b4q2

#2

5 + 13


15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION


  • COOKED
  • Sets
    • 1...Qf4
      • 2.Re5#
    • 1...Sd6
      • 2.Qc5#
  • Tries
    • 1.Qc5+?
      • 1...d5
        • 2.Qf8#
        • 2.Qxd5#
      • 1...Sxc5!
  • Keys
    • 1.Qc4!
      • threat
        • 2.Qd5#
        • 2.Qf7#
      • 1...Qxd3
        • 2.Qd5#
      • 1...Rxd3
        • 2.Qd5#
      • 1...Qf4
        • 2.Re5#
        • 2.Qf7#
      • 1...Bc6
        • 2.Qf7#
      • 1...Se2
        • 2.Re3#
        • 2.Rf4#
        • 2.Re5#
      • 1...Sf3
        • 2.Re2#
        • 2.Rf4#
        • 2.Re5#
      • 1...Sb5
        • 2.Rf4#
        • 2.Re5#
      • 1...Sc6
        • 2.Rf4#
        • 2.Re5#
      • 1...Se6
        • 2.Rf4#
        • 2.Re5#
      • 1...Sd6
        • 2.Qd5#
        • 2.Qc5#
      • 1...Sd8
        • 2.Qd5#
      • 1...d5
        • 2.Qxd5#
    • 1.Qc7!
      • threat
        • 2.Qe5#
      • 1...Qf4
        • 2.Re5#
      • 1...Se2
        • 2.Re3#
      • 1...Sf3
        • 2.Re2#
      • 1...Sb5
        • 2.Qxd7#
      • 1...Sc6
        • 2.Qxd7#
      • 1...Se6
        • 2.Rf4#
      • 1...Sd6
        • 2.Qc5#
      • 1...d6
        • 2.Qf7#

FEATURES


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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).