Problem Display
PID: 234268 (3R4/2k5/5K2/8/8/5Q2/5p2/8 w - - 0 1)

Hoffmann, Hans

Frankische Kurier, 1944

3R4/2k5/5K2/8/8/5Q2/5p2/8

#4

3 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qxf2!
      • threat
        • 2.Qc5+
          • 2...Kb7
            • 3.Rd7+
              • 3...Ka6
                • 4.Ra7#
              • 3...Ka8
                • 4.Qa7#
                • 4.Qf8#
                • 4.Qc8#
              • 3...Kb8
                • 4.Qf8#
          • 2...Kxd8
            • 3.Ke6
              • 3...Ke8
                • 4.Qe7#
                • 4.Qc8#
      • 1...Kc6
        • 2.Qb2
          • 2...Kc5
            • 3.Rc8+
              • 3...Kd5
                • 4.Qe5#
              • 3...Kd6
                • 4.Qd4#
                • 4.Qd2#
          • 2...Kc7
            • 3.Ke6
              • 3...Kc6
                • 4.Rc8#
              • 3...Kxd8
                • 4.Qb8#
      • 1...Kb7
        • 2.Ke6
          • 2...Ka6
            • 3.Rb8
              • 3...Ka5
                • 4.Qa7#
                • 4.Qa2#
          • 2...Kc6
            • 3.Rb8
              • 3...Kc7
                • 4.Qb6#
          • 2...Kc7
            • 3.Qb2
              • 3...Kc6
                • 4.Rc8#
              • 3...Kxd8
                • 4.Qb8#
      • 1...Kxd8
        • 2.Qa7
          • threat
            • 3.Qb7
              • 3...Ke8
                • 4.Qc8#
                • 4.Qe7#
          • 2...Kc8
            • 3.Ke6
              • 3...Kd8
                • 4.Qb8#
                • 4.Qd7#

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).