Problem Display
PID: 266194 (8/1p6/1P6/8/2Qbk3/1P3R2/1p4P1/1K6 w - - 0 1)

Ahlheim, Karl-Heinz

Die Schwalbe, 1973

8/1p6/1P6/8/2Qbk3/1P3R2/1p4P1/1K6

#3

6 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Rf2?
      • 1...Ke3
        • 2.Qe2#
      • 1...Ke5!
    • 1.Rf6?
      • 1...Ke5
        • 2.Qe6#
      • 1...Ke3!
    • 1.Qd3+?
      • 1...Kd5
        • 2.Rf6
          • 2...Kc5
            • 3.Qc4#
          • 2...Ke5
            • 3.Qf5#
      • 1...Ke5!
  • Keys
    • 1.Qe6+!
      • 1...Be5
        • 2.Rg3
          • 2...Kd4
            • 3.Qc4#
          • 2...Kf4
            • 3.Qg4#

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).