Problem Display
PID: 248718 (1k6/1B3N2/4P3/8/1K6/1p6/1Q6/8 w - - 0 1)

Seehofer, Wilfried

Deutsche Schachzeitung, 1978

1k6/1B3N2/4P3/8/1K6/1p6/1Q6/8

#3

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Ba6?
      • threat
        • 2.Qg2
          • threat
            • 3.Qb7#
          • 2...Ka7
            • 3.Qb7#
          • 2...Kc7
            • 3.Qb7#
      • 1...Kc7
        • 2.Qg2
          • threat
            • 3.Qb7#
          • 2...Kb6
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Ka8
        • 2.Qg2+
          • 2...Ka7
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Ka7!
    • 1.Ba8?
      • threat
        • 2.Qg2
          • threat
            • 3.Qb7#
          • 2...Ka7
            • 3.Qb7#
          • 2...Kc7
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
      • 1...Ka7
        • 2.Qg2
          • threat
            • 3.Qb7#
          • 2...Ka6
            • 3.Qb7#
          • 2...Kb6
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Kc7
        • 2.Qg2
          • threat
            • 3.Qb7#
          • 2...Kb6
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
      • 1...Kc8
        • 2.Qh8+
          • 2...Kc7
            • 3.Qd8#
        • 2.Qg2
          • threat
            • 3.Qb7#
          • 2...Kc7
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Kxa8!
    • 1.Qg2?
      • threat
        • 2.Ba6
          • threat
            • 3.Qb7#
          • 2...Ka7
            • 3.Qb7#
          • 2...Kc7
            • 3.Qb7#
        • 2.Ba8
          • threat
            • 3.Qb7#
          • 2...Ka7
            • 3.Qb7#
          • 2...Kc7
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
      • 1...Ka7
        • 2.Ba8
          • threat
            • 3.Qb7#
          • 2...Ka6
            • 3.Qb7#
          • 2...Kb6
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
        • 2.Bc8
          • threat
            • 3.Qb7#
          • 2...Kb6
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Kc7
        • 2.Ba6
          • threat
            • 3.Qb7#
          • 2...Kb6
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
        • 2.Ba8
          • threat
            • 3.Qb7#
          • 2...Kb6
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
      • 1...b2!
  • Keys
    • 1.Bh1!
      • threat
        • 2.Qg2
          • threat
            • 3.Qb7#
          • 2...Ka7
            • 3.Qb7#
          • 2...Kc7
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
      • 1...Ka7
        • 2.Qg2
          • threat
            • 3.Qb7#
          • 2...Ka6
            • 3.Qb7#
          • 2...Kb6
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Kc7
        • 2.Qg2
          • threat
            • 3.Qb7#
          • 2...Kb6
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
      • 1...Kc8
        • 2.Qh8+
          • 2...Kc7
            • 3.Qd8#
        • 2.Qg2
          • threat
            • 3.Qb7#
          • 2...Kc7
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#

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).