Problem Display
PID: 201109 (8/8/8/8/1p3K2/6pk/2P1Q3/8 w - - 0 1)

Scheel, Johan

Aftenposten, 1922

8/8/8/8/1p3K2/6pk/2P1Q3/8

#3

3 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kh4
      • 2.Qg4#
    • 1...g2
      • 2.Qh5#
    • 1...b3
      • 2.cxb3
        • 2...Kh4
          • 3.Qg4#
        • 2...g2
          • 3.Qh5#
  • Tries
    • 1.Kf3?
      • threat
        • 2.Qd2
          • threat
            • 3.Qh6#
          • 2...Kh4
            • 3.Qh6#
      • 1...g2
        • 2.Qxg2+
          • 2...Kh4
            • 3.Qg4#
      • 1...Kh4!
    • 1.Qf1+?
      • 1...Kh2
        • 2.Kf3
          • threat
            • 3.Qg2#
          • 2...g2
            • 3.Qxg2#
      • 1...g2!
    • 1.Qf3?
      • threat
        • 2.Qh1#
        • 2.Qxg3#
      • 1...Kh4
        • 2.Qh1#
        • 2.Qg4#
      • 1...Kh2!
    • 1.Qd2?
      • threat
        • 2.Kf3
          • threat
            • 3.Qh6#
          • 2...Kh4
            • 3.Qh6#
      • 1...Kh4
        • 2.Qd1
          • threat
            • 3.Qg4#
            • 3.Qh1#
          • 2...Kh3
            • 3.Qh1#
        • 2.Qd3
          • threat
            • 3.Qh7#
          • 2...Kh3
            • 3.Qxg3#
          • 2...Kh5
            • 3.Qh7#
        • 2.Qd7
          • threat
            • 3.Qg4#
            • 3.Qh7#
          • 2...Kh5
            • 3.Qh7#
      • 1...g2!
    • 1.Qf2?
      • threat
        • 2.Qxg3#
      • 1...Kh4
        • 2.Qxg3+
          • 2...Kh5
            • 3.Qg5#
        • 2.Qf3
          • threat
            • 3.Qh1#
            • 3.Qg4#
          • 2...Kh3
            • 3.Qh1#
            • 3.Qxg3#
      • 1...gxf2!
    • 1.Qg2+?
      • 1...Kh4
        • 2.Qh1#
      • 1...Kxg2!
    • 1.Qe4?
      • threat
        • 2.Qh1#
      • 1...Kh4
        • 2.Qh1#
        • 2.Qh7#
      • 1...g2
        • 2.Qh7#
      • 1...Kh2!
    • 1.c3?
      • threat
        • 2.cxb4
          • 2...Kh4
            • 3.Qg4#
          • 2...g2
            • 3.Qh5#
      • 1...bxc3
        • 2.Qc2
          • 2...Kh4
            • 3.Qh7#
          • 2...g2
            • 3.Qh7#
      • 1...b3!
  • Keys
    • 1.c4!
      • 1...bxc4 ep
        • 2.Qc2
          • 2...Kh4
            • 3.Qh7#
          • 2...g2
            • 3.Qh7#
      • 1...b3
        • 2.Qb2
          • 2...Kh4
            • 3.Qh8#
          • 2...g2
            • 3.Qh8#

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).