Problem Display
PID: 79439 (8/8/8/8/8/4k1N1/4B2Q/1K6 w - - 0 1)

Rothmaler, Karl Wilhelm Adolf

Era, 1856

8/8/8/8/8/4k1N1/4B2Q/1K6

#3

4 + 1


14986 White-Hume Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qg1+?
      • 1...Kd2
        • 2.Qc1#
      • 1...Kf4!
    • 1.Qf2+?
      • 1...Kd2
        • 2.Se4#
      • 1...Kxf2!
  • Keys
    • 1.Sf5+!
      • 1...Kd2
        • 2.Bf1+
          • 2...Kd1
            • 3.Qe2#
          • 2...Ke1
            • 3.Qe2#
          • 2...Kc3
            • 3.Qb2#
        • 2.Bb5+
          • 2...Kd1
            • 3.Qe2#
          • 2...Ke1
            • 3.Qe2#
          • 2...Kc3
            • 3.Qb2#
        • 2.Ba6+
          • 2...Kd1
            • 3.Qe2#
          • 2...Ke1
            • 3.Qe2#
          • 2...Kc3
            • 3.Qb2#
      • 1...Ke4
        • 2.Bd3+
          • 2...Kxd3
            • 3.Qc2#
          • 2...Kf3
            • 3.Qg3#
          • 2...Kd5
            • 3.Qd6#

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).