Problem Display
PID: 255345 (8/8/8/3pk1p1/8/2pp1R2/3N1Q2/5K2 w - - 0 1)

Lazareva, Yana

18th Place, 05. YCCC, 2021

8/8/8/3pk1p1/8/2pp1R2/3N1Q2/5K2

#3

4 + 5


1232 Kudesnik 2021

SOLUTION


  • SOUND
  • Sets
    • 1...d4
      • 2.Rf6
        • threat
          • 3.Qf5#
        • 2...Kd5
          • 3.Qf5#
    • 1...g4
      • 2.Rf6
        • threat
          • 3.Qf4#
        • 2...d4
          • 3.Qf5#
  • Tries
    • 1.Re3+?
      • 1...Kd4
        • 2.Re1#
        • 2.Re2#
        • 2.Re4#
        • 2.Re6#
        • 2.Re7#
        • 2.Re8#
      • 1...Kd6!
    • 1.Qe1+?
      • 1...Kd4
        • 2.Qe3#
      • 1...Kd6!
    • 1.Qb6?
      • threat
        • 2.Qf6#
      • 1...d4
        • 2.Rf6
          • threat
            • 3.Qd6#
            • 3.Qe6#
          • 2...Kd5
            • 3.Rf5#
            • 3.Qa5#
            • 3.Qb5#
            • 3.Qd6#
        • 2.Qf6+
          • 2...Kd5
            • 3.Rf5#
      • 1...cxd2!
  • Keys
    • 1.Rf7!
      • threat
        • 2.Qf6#
      • 1...Kd6
        • 2.Qb6+
          • 2...Ke5
            • 3.Qf6#
      • 1...cxd2
        • 2.Qf6+
          • 2...Ke4
            • 3.Re7#
      • 1...d4
        • 2.Rf6
          • threat
            • 3.Qf5#
          • 2...Kd5
            • 3.Qf5#

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).