Problem Display
PID: 128006 (8/8/4N3/1Q6/4kpp1/1N6/8/6Kb w - - 0 1)

Havelka, Frantisek

Sachove listy, 1902

8/8/4N3/1Q6/4kpp1/1N6/8/6Kb

#3

4 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kf3
      • 2.Qd3#
  • Tries
    • 1.Kf2?
      • threat
        • 2.Sd2#
        • 2.Sg5#
      • 1...f3
        • 2.Sd2#
      • 1...g3+!
    • 1.Sed4?
      • threat
        • 2.Qe2+
          • 2...Kd5
            • 3.Qe6#
      • 1...Bf3
        • 2.Sc2
          • threat
            • 3.Sd2#
        • 2.Sf5
          • threat
            • 3.Sd2#
      • 1...f3!
  • Keys
    • 1.Sg7!
      • threat
        • 2.Qe2+
          • 2...Kd5
            • 3.Qe6#
      • 1...Ke3
        • 2.Sf5+
          • 2...Kf3
            • 3.Sd2#
            • 3.Qd3#
          • 2...Ke4
            • 3.Sd2#
      • 1...Bf3
        • 2.Sf5
          • threat
            • 3.Sd2#
        • 2.Qc4+
          • 2...Ke3
            • 3.Sf5#
          • 2...Ke5
            • 3.Qe6#
            • 3.Qd4#
      • 1...f3
        • 2.Qc4+
          • 2...Ke3
            • 3.Sf5#
          • 2...Ke5
            • 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).