Problem Display
PID: 13694 (1n6/1K1p4/3P4/k7/bppN4/8/Q7/8 w - - 0 1)

Orlimont, PA (= Ernst Krieger)

Deutsches Wochenschach, 1910

1n6/1K1p4/3P4/k7/bppN4/8/Q7/8

#3

4 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...b3
      • 2.Qd2+
        • 2...c3
          • 3.Qxc3#
    • 1...c3
      • 2.Sb3+
        • 2...Kb5
          • 3.Qe2#
      • 2.Qd5+
        • 2...Bb5
          • 3.Qxb5#
  • Keys
    • 1.Qxc4!
      • threat
        • 2.Qc7#
      • 1...Bc6+
        • 2.Ka7
          • 2...Ka4
            • 3.Qa2#
          • 2...Bh1
            • 3.Qa2#
            • 3.Qb5#
          • 2...Bg2
            • 3.Qa2#
            • 3.Qb5#
          • 2...Bf3
            • 3.Qa2#
            • 3.Qb5#
          • 2...Ba4
            • 3.Qc7#
          • 2...Be4
            • 3.Qa2#
            • 3.Qb5#
          • 2...Bb5
            • 3.Qxb5#
          • 2...Bd5
            • 3.Qb5#
          • 2...Bb7
            • 3.Qa2#
            • 3.Qb5#
          • 2...Ba8
            • 3.Qa2#
            • 3.Qb5#
          • 2...Sa6
            • 3.Qxa6#
          • 2...b3
            • 3.Sxb3#

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).