Problem Display
PID: 253104 (7Q/K3p3/7N/2B1pP2/4k2p/4p3/4B3/7b w - - 0 1)

Sommer, Bruno Oswald

Die Schwalbe, 1930

7Q/K3p3/7N/2B1pP2/4k2p/4p3/4B3/7b

#3

6 + 6


SOLUTION


  • SOUND
  • Tries
    • 1.Sf7?
      • threat
        • 2.Qxe5#
      • 1...Kd5
        • 2.Kb6
          • threat
            • 3.Qxe5#
            • 3.Qa8#
          • 2...Ke4
            • 3.Qxe5#
      • 1...Kxf5!
    • 1.Qg8?
      • threat
        • 2.Qc4#
      • 1...Kf4
        • 2.Qg4#
      • 1...e6!
  • Keys
    • 1.Bd6!
      • threat
        • 2.Qxe5#
      • 1...Kf4
        • 2.Qxe5+
          • 2...Kg5
            • 3.Sf7#
            • 3.Qg7#
      • 1...Kd5
        • 2.Qxe5+
          • 2...Kc6
            • 3.Bb5#
      • 1...exd6
        • 2.Qg8
          • threat
            • 3.Qc4#
          • 2...Kd4
            • 3.Qc4#
          • 2...Kf4
            • 3.Qg4#
          • 2...d5
            • 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).