Problem Display
PID: 265556 (6N1/8/8/4ppk1/1Q3Np1/8/6K1/8 w - - 0 1)

Bazhan, Anastasia

Kudesnik, 2022

6N1/8/8/4ppk1/1Q3Np1/8/6K1/8

#3

4 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Kh4
      • 2.Qe7#
    • 1...e4
      • 2.Kg3
        • 2...e3
          • 3.Qe7#
  • Tries
    • 1.Qc3?
      • 1...Kxf4
        • 2.Qd2+
          • 2...Ke4
            • 3.Sf6#
      • 1...exf4
        • 2.Qf6+
          • 2...Kh5
            • 3.Qh6#
        • 2.Qg7+
          • 2...Kh4
            • 3.Qh6#
          • 2...Kh5
            • 3.Qh6#
      • 1...e4
        • 2.Kg3
          • 2...e3
            • 3.Qf6#
            • 3.Qg7#
      • 1...Kh4!
    • 1.Qf8?
      • threat
        • 2.Qh6#
      • 1...g3
        • 2.Qh6+
          • 2...Kg4
            • 3.Sf6#
      • 1...Kxf4!
    • 1.Qb6?
      • threat
        • 2.Qh6#
      • 1...g3
        • 2.Qh6+
          • 2...Kg4
            • 3.Sf6#
      • 1...Kxf4!
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qh6#
      • 1...Kxf4
        • 2.Qd2+
          • 2...Ke4
            • 3.Sf6#
      • 1...g3
        • 2.Qh6+
          • 2...Kg4
            • 3.Sf6#

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).