Problem Display
PID: 237651 (7Q/8/8/2NkN2K/8/8/3p4/3B4 w - - 0 1)

Shinkman, William Anthony

Deutsche Schachzeitung, 1874

7Q/8/8/2NkN2K/8/8/3p4/3B4

#3

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Sed3?
      • 1...Kc4
        • 2.Qf6
          • 2...Kb5
            • 3.Qa6#
          • 2...Kd5
            • 3.Bb3#
      • 1...Kd6
        • 2.Qd8+
          • 2...Kc6
            • 3.Ba4#
      • 1...Kc6!
    • 1.Qf6?
      • 1...Kd4
        • 2.Qd6+
          • 2...Kc3
            • 3.Sa4#
          • 2...Ke3
            • 3.Sg4#
      • 1...Kxc5!
    • 1.Qb8?
      • 1...Kd4
        • 2.Qd6+
          • 2...Kc3
            • 3.Sa4#
          • 2...Ke3
            • 3.Sg4#
      • 1...Kxc5!
    • 1.Qd8+?
      • 1...Kxe5
        • 2.Kh4
          • 2...Kf4
            • 3.Qg5#
          • 2...Kf5
            • 3.Qg5#
        • 2.Kg6
          • 2...Kf4
            • 3.Qg5#
        • 2.Kh6
          • 2...Kf4
            • 3.Qg5#
          • 2...Kf5
            • 3.Qg5#
      • 1...Kxc5!
  • Keys
    • 1.Qf8!
      • 1...Kd4
        • 2.Qd6+
          • 2...Kc3
            • 3.Sa4#
          • 2...Ke3
            • 3.Sg4#
      • 1...Kxe5
        • 2.Qd8
          • 2...Kf4
            • 3.Qg5#
          • 2...Kf5
            • 3.Qg5#

This is a version of 26763

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).