Problem Display
PID: 197505 (8/7N/6k1/3Q4/8/8/1K6/2B5 w - - 0 1)

Dehler, Otto Georg Edgar

Die Quelle (Munich), 1920

8/7N/6k1/3Q4/8/8/1K6/2B5

#3

4 + 1


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Ka1?
      • 1...Kxh7
        • 2.Qf7+
          • 2...Kh8
            • 3.Bb2#
      • 1...Kg7!
    • 1.Kb1?
      • 1...Kxh7
        • 2.Qf7+
          • 2...Kh8
            • 3.Bb2#
      • 1...Kg7!
    • 1.Ka2?
      • 1...Kxh7
        • 2.Qf7+
          • 2...Kh8
            • 3.Bb2#
      • 1...Kg7!
    • 1.Kc2?
      • 1...Kxh7
        • 2.Qf7+
          • 2...Kh8
            • 3.Bb2#
      • 1...Kg7!
    • 1.Ka3?
      • 1...Kxh7
        • 2.Qf7+
          • 2...Kh8
            • 3.Bb2#
      • 1...Kg7!
    • 1.Kb3?
      • 1...Kxh7
        • 2.Qf7+
          • 2...Kh8
            • 3.Bb2#
      • 1...Kg7!
    • 1.Bd2?
      • 1...Kxh7
        • 2.Qf7+
          • 2...Kh8
            • 3.Bc3#
      • 1...Kg7!
    • 1.Be3?
      • 1...Kxh7
        • 2.Qf7+
          • 2...Kh8
            • 3.Bd4#
      • 1...Kg7!
    • 1.Bf4?
      • 1...Kxh7
        • 2.Qf7+
          • 2...Kh8
            • 3.Be5#
      • 1...Kg7!
    • 1.Qg8+?
      • 1...Kh5
        • 2.Qg5#
      • 1...Kf5!
  • Keys
    • 1.Bh6!
      • 1...Kxh6
        • 2.Qg8
          • 2...Kh5
            • 3.Qg5#
      • 1...Kxh7
        • 2.Qg5
          • 2...Kh8
            • 3.Qg7#

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).