Problem Display
PID: 246938 (6B1/6p1/6pk/1Q4p1/6p1/7p/7p/7K w - - 0 1)

Marysko, Milos

Die Schwalbe, 1957

6B1/6p1/6pk/1Q4p1/6p1/7p/7p/7K

#4

3 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qb8!
      • threat
        • 2.Ba2
          • threat
            • 3.Qh8#
          • 2...Kh7
            • 3.Qg8+
              • 3...Kh6
                • 4.Qh8#
            • 3.Qc8
              • 3...Kh6
                • 4.Qh8#
              • 3...g3
                • 4.Qxh3#
        • 2.Bb3
          • threat
            • 3.Qh8#
          • 2...Kh7
            • 3.Qg8+
              • 3...Kh6
                • 4.Qh8#
            • 3.Qc8
              • 3...Kh6
                • 4.Qh8#
              • 3...g3
                • 4.Qxh3#
        • 2.Bc4
          • threat
            • 3.Qh8#
          • 2...Kh7
            • 3.Qg8+
              • 3...Kh6
                • 4.Qh8#
            • 3.Qc8
              • 3...Kh6
                • 4.Qh8#
              • 3...g3
                • 4.Qxh3#
        • 2.Bd5
          • threat
            • 3.Qh8#
          • 2...Kh7
            • 3.Qg8+
              • 3...Kh6
                • 4.Qh8#
            • 3.Qc8
              • 3...Kh6
                • 4.Qh8#
              • 3...g3
                • 4.Qxh3#
        • 2.Be6
          • threat
            • 3.Qh8#
          • 2...Kh7
            • 3.Qg8+
              • 3...Kh6
                • 4.Qh8#
            • 3.Bxg4
              • 3...Kh6
                • 4.Qh8#
        • 2.Bf7
          • threat
            • 3.Qh8#
          • 2...Kh7
            • 3.Qg8+
              • 3...Kh6
                • 4.Qh8#
            • 3.Qc8
              • 3...Kh6
                • 4.Qh8#
              • 3...g3
                • 4.Qxh3#
      • 1...Kh5
        • 2.Be6
          • threat
            • 3.Qh8#
          • 2...Kh4
            • 3.Bd7
              • 3...Kh5
                • 4.Qh8#
              • 3...g3
                • 4.Qh8#

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).