Problem Display
PID: 256348 (8/2k4n/P4p2/3K4/6B1/7Q/8/8 w - - 0 1)

Hoeg, Nils

Skakbladet, 1944

8/2k4n/P4p2/3K4/6B1/7Q/8/8

#3

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kb8
      • 2.Qxh7
        • threat
          • 3.Qb7#
        • 2...Ka8
          • 3.Qb7#
  • Tries
    • 1.Qh2+?
      • 1...Kd8
        • 2.Qd6+
          • 2...Ke8
            • 3.Bh5#
      • 1...Kb6!
    • 1.Qc3+?
      • 1...Kb6
        • 2.Qc5+
          • 2...Kxa6
            • 3.Bc8#
      • 1...Kb8
        • 2.Qb4+
          • 2...Ka7
            • 3.Qb7#
          • 2...Kc7
            • 3.Qd6#
          • 2...Ka8
            • 3.Qb7#
        • 2.Qc6
          • threat
            • 3.Qb7#
          • 2...Ka7
            • 3.Qb7#
        • 2.Qc8+
          • 2...Ka7
            • 3.Qb7#
      • 1...Kd8!
    • 1.Qg3+?
      • 1...Kd8
        • 2.Qd6+
          • 2...Ke8
            • 3.Bh5#
      • 1...Kb6!
    • 1.Qxh7+?
      • 1...Kb8
        • 2.Qb7#
      • 1...Kd8
        • 2.Qd7#
      • 1...Kb6!
  • Keys
    • 1.Qa3!
      • threat
        • 2.Qd6#
      • 1...Kb6
        • 2.Qc5+
          • 2...Kxa6
            • 3.Bc8#
      • 1...Kb8
        • 2.Qb4+
          • 2...Ka7
            • 3.Qb7#
          • 2...Kc7
            • 3.Qd6#
          • 2...Ka8
            • 3.Qb7#
        • 2.Qe7
          • threat
            • 3.Qb7#
          • 2...Ka8
            • 3.Qb7#
      • 1...Kd8
        • 2.Qd6+
          • 2...Ke8
            • 3.Bh5#
      • 1...f5
        • 2.Qd6+
          • 2...Kc8
            • 3.Bxf5#

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).