Problem Display
PID: 259853 (1B4K1/3Pk3/2PN4/P2p4/3P3P/8/8/8 w - - 0 1)

Speckmann, Werner

Neue Zurcher Zeitung, 1967

1B4K1/3Pk3/2PN4/P2p4/3P3P/8/8/8

#3

8 + 2


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Kg7?
      • 1...Ke6
        • 2.d8R
          • 2...Ke7
            • 3.Re8#
      • 1...Kd8!
    • 1.d8Q+?
      • 1...Ke6
        • 2.Qc7
          • 2...Kf6
            • 3.Qf7#
        • 2.Qd7+
          • 2...Kf6
            • 3.Qf7#
        • 2.Qe8+
          • 2...Kf6
            • 3.Qf7#
      • 1...Kxd8!
    • 1.d8B+?
      • 1...Ke6
        • 2.c7
          • threat
            • 3.c8Q#
            • 3.c8B#
          • 2...Kxd6
            • 3.c8Q#
          • 2...Kd7
            • 3.c8Q#
      • 1...Kxd8!
  • Keys
    • 1.c7!
      • threat
        • 2.d8Q+
          • 2...Ke6
            • 3.c8Q#
            • 3.c8B#
        • 2.d8B+
          • 2...Kxd6
            • 3.c8Q#
          • 2...Ke6
            • 3.c8Q#
            • 3.c8B#
          • 2...Kd7
            • 3.c8Q#
      • 1...Kxd6
        • 2.c8Q+
          • 2...Ke6
            • 3.d8Q#
            • 3.d8B#
          • 2...Ke7
            • 3.d8Q#
      • 1...Ke6
        • 2.d8B
          • threat
            • 3.c8Q#
            • 3.c8B#
          • 2...Kxd6
            • 3.c8Q#
          • 2...Kd7
            • 3.c8Q#
      • 1...Kf6
        • 2.d8Q+
          • 2...Ke6
            • 3.c8Q#
            • 3.c8B#
          • 2...Kg6
            • 3.Qg5#
      • 1...Kxd7
        • 2.Kf7
          • threat
            • 3.c8Q#
          • 2...Kc6
            • 3.c8Q#
          • 2...Kxd6
            • 3.c8Q#

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).