Problem Display
PID: 167901 (kb6/2p5/1p6/8/4K3/7B/3Q4/8 w - - 0 1)

Kaiser, Gerhard

Illustrierte Rundschau, 1947

kb6/2p5/1p6/8/4K3/7B/3Q4/8

#3

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qd5+?
      • 1...Ka7
        • 2.Bc8
          • threat
            • 3.Qa2#
            • 3.Qb7#
      • 1...c6!
  • Keys
    • 1.Bd7!
      • threat
        • 2.Bc6+
          • 2...Ka7
            • 3.Qa2#
      • 1...Ka7
        • 2.Bc6
          • threat
            • 3.Qa2#
          • 2...Ka6
            • 3.Qa2#
          • 2...b5
            • 3.Qa5#
      • 1...Kb7
        • 2.Bc6+
          • 2...Ka6
            • 3.Qa2#
          • 2...Kxc6
            • 3.Qd5#
          • 2...Ka7
            • 3.Qa2#
          • 2...Kc8
            • 3.Qd7#
      • 1...Ba7
        • 2.Bc6+
          • 2...Kb8
            • 3.Qd8#
      • 1...b5
        • 2.Bc6+
          • 2...Ka7
            • 3.Qa5#
      • 1...c6
        • 2.Bxc6+
          • 2...Ka7
            • 3.Qa2#

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).