Problem Display
PID: 211673 (K2N4/7p/5p1Q/3N3p/4p1kn/7p/6nr/4B2b w - - 0 1)

Tronov, Mikhail Vladimirovich

Zadachi i Etyudi, 1927

K2N4/7p/5p1Q/3N3p/4p1kn/7p/6nr/4B2b

#3

5 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kf3
      • 2.Qxh5#
    • 1...Kf5
      • 2.Qxh5#
    • 1...Sxe1
      • 2.Qf4#
    • 1...Se3
      • 2.Qf4#
    • 1...Sf4
      • 2.Qxf4#
  • Keys
    • 1.Sf7!
      • threat
        • 2.Qxf6
          • threat
            • 3.Se5#
            • 3.Sh6#
          • 2...Sxe1
            • 3.Qf4#
      • 1...Kf5
        • 2.Qxf6+
          • 2...Kg4
            • 3.Se5#
            • 3.Sh6#
      • 1...Sf5
        • 2.Qg5+
          • 2...Kf3
            • 3.Qxh5#
          • 2...fxg5
            • 3.Se5#
      • 1...Sf3
        • 2.Qf4+
          • 2...Sxf4
            • 3.Se3#
      • 1...Sg6
        • 2.Qxh5+
          • 2...Kxh5
            • 3.Sxf6#

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).