Problem Display
PID: 264286 (8/6pq/Kp6/8/4N1Q1/6p1/6pb/4Rnkr w - - 0 1)

Reidl, Jiri

Prace, 1955

8/6pq/Kp6/8/4N1Q1/6p1/6pb/4Rnkr

#3

4 + 9


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Qg6
      • 2.Qxg6
        • 2...b5
          • 3.Qb6#
  • Tries
    • 1.Sg5?
      • threat
        • 2.Qd4#
      • 1...Kf2
        • 2.Re2+
          • 2...Kg1
            • 3.Sf3#
        • 2.Qe2+
          • 2...Kg1
            • 3.Sf3#
            • 3.Qe3#
      • 1...Qh4
        • 2.Sh3+
          • 2...Qxh3
            • 3.Qd4#
        • 2.Qd4+
          • 2...Qxd4
            • 3.Sh3#
      • 1...Qd3+!
  • Keys
    • 1.Sf2!
      • threat
        • 2.Sh3+
          • 2...Qxh3
            • 3.Qd4#
      • 1...Qd3+
        • 2.Sxd3
          • threat
            • 3.Qd4#
      • 1...Kxf2
        • 2.Qe2+
          • 2...Kg1
            • 3.Qe3#
      • 1...gxf2
        • 2.Rxf1+
          • 2...Kxf1
            • 3.Qd1#
      • 1...Qh4
        • 2.Sh3+
          • 2...Qxh3
            • 3.Qd4#
      • 1...Qh5
        • 2.Sh3+
          • 2...Qxh3
            • 3.Qd4#
      • 1...Qh6
        • 2.Sh3+
          • 2...Qxh3
            • 3.Qd4#
      • 1...Qh8
        • 2.Sh3+
          • 2...Qxh3
            • 3.Qd4#

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).