Problem Display
PID: 224855 (4n3/8/7p/8/7Q/2B1k3/8/4K3 w - - 0 1)

Novotny, E

Svetozor, 1869

4n3/8/7p/8/7Q/2B1k3/8/4K3

#3

3 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Bd2+?
      • 1...Kf3
        • 2.Kf1
          • threat
            • 3.Qf4#
      • 1...Kd3!
    • 1.Qc4?
      • threat
        • 2.Be5
          • threat
            • 3.Qe2#
          • 2...Kf3
            • 3.Qe2#
      • 1...Kf3
        • 2.Be5
          • threat
            • 3.Qe2#
          • 2...Kg2
            • 3.Qf1#
          • 2...Ke3
            • 3.Qe2#
      • 1...Sd6!
  • Keys
    • 1.Be5!
      • threat
        • 2.Qc4
          • threat
            • 3.Qe2#
          • 2...Kf3
            • 3.Qe2#
        • 2.Qg4
          • threat
            • 3.Qe2#
          • 2...Kd3
            • 3.Qe2#
      • 1...Kd3
        • 2.Qd4+
          • 2...Kc2
            • 3.Qd1#
        • 2.Qg4
          • threat
            • 3.Qe2#
          • 2...Kc2
            • 3.Qd1#
          • 2...Ke3
            • 3.Qe2#
      • 1...Kf3
        • 2.Qc4
          • threat
            • 3.Qe2#
          • 2...Kg2
            • 3.Qf1#
          • 2...Ke3
            • 3.Qe2#
        • 2.Qf4+
          • 2...Kg2
            • 3.Qf1#
      • 1...Sd6
        • 2.Qg4
          • threat
            • 3.Qe2#
          • 2...Kd3
            • 3.Qe2#
      • 1...Sf6
        • 2.Qc4
          • threat
            • 3.Qe2#
          • 2...Kf3
            • 3.Qe2#
      • 1...h5
        • 2.Qc4
          • threat
            • 3.Qe2#
          • 2...Kf3
            • 3.Qe2#

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).