Problem Display
PID: 104214 (1n6/r1p2r2/p1k3N1/P1N1P2R/P3Pp2/2K5/2R1PP2/8 w - - 0 1)

Lukyanov, Valentin Volodimirovich

Varchaid, 1966

1n6/r1p2r2/p1k3N1/P1N1P2R/P3Pp2/2K5/2R1PP2/8

#3

11 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kxc5
      • 2.Kb3+
        • 2...Kd4
          • 3.Rc4#
  • Tries
    • 1.Se7+?
      • 1...Kxc5
        • 2.Kb3+
          • 2...Kd4
            • 3.Rc4#
      • 1...Rxe7!
  • Keys
    • 1.Rh6!
      • threat
        • 2.Kc4
          • threat
            • 3.Se7#
          • 2...Re7
            • 3.Sxe7#
      • 1...Kxc5
        • 2.Kb3+
          • 2...Kd4
            • 3.Rc4#
      • 1...Rd7
        • 2.Kb2
          • threat
            • 3.Se7#
          • 2...Rb7+
            • 3.Sb3#
          • 2...Re7
            • 3.Sxe7#
      • 1...Rb7
        • 2.Kd2
          • threat
            • 3.Se7#
          • 2...Rd7+
            • 3.Sd3#
          • 2...Re7
            • 3.Sxe7#
      • 1...Rf5
        • 2.Kd2
          • threat
            • 3.Se7#
        • 2.Kd3
          • threat
            • 3.Se7#
        • 2.Kc4
          • threat
            • 3.Se7#
        • 2.Kd4
          • threat
            • 3.Se7#
      • 1...Rf6
        • 2.Kc4
          • threat
            • 3.Se7#
          • 2...Rxg6
            • 3.Rxg6#
      • 1...Re7
        • 2.Kc4
          • threat
            • 3.Sxe7#
          • 2...Rxe5
            • 3.Sxe5#
            • 3.Se7#
          • 2...Re6
            • 3.Se7#
          • 2...Rd7
            • 3.Se7#
          • 2...Rf7
            • 3.Se7#
          • 2...Rg7
            • 3.Se7#
          • 2...Rh7
            • 3.Se7#
          • 2...Re8
            • 3.Se7#
      • 1...Rg7
        • 2.Kc4
          • threat
            • 3.Se7#
          • 2...Rxg6
            • 3.Rxg6#
          • 2...Re7
            • 3.Sxe7#
      • 1...Rh7
        • 2.Kc4
          • threat
            • 3.Se7#
          • 2...Re7
            • 3.Sxe7#
      • 1...Rf8
        • 2.Kc4
          • threat
            • 3.Se7#
            • 3.Sxf8#
      • 1...Sd7
        • 2.Se7+
          • 2...Kxc5
            • 3.Rc6#

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).