Problem Display
PID: 252680 (q2b4/3p2Nb/p1Pr1p1n/3pk3/QPpRp1PB/2P3P1/3N4/5K2 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Shinkarenko, Gennady Viktorovich

Zadachi i Etyudi, 2005

q2b4/3p2Nb/p1Pr1p1n/3pk3/QPpRp1PB/2P3P1/3N4/5K2

#3

11 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...e3
      • 2.Sf3#
    • 1...a5
      • 2.Rxd5+
        • 2...Kxd5
          • 3.Qb5#
        • 2...Rxd5
          • 3.Sxc4#
  • Tries
    • 1.Rxd5+?
      • 1...Rxd5
        • 2.Sxc4#
      • 1...Kxd5!
  • Keys
    • 1.Qd1!
      • threat
        • 2.Qf3
          • threat
            • 3.Qf4#
          • 2...exf3
            • 3.Sxf3#
      • 1...Rxc6
        • 2.Rxd5+
          • 2...Kxd5
            • 3.Sf3#
      • 1...Sxg4
        • 2.Qxg4
          • threat
            • 3.Qf4#
      • 1...Re6
        • 2.Sxc4+
          • 2...dxc4
            • 3.Rd5#
      • 1...Sf5
        • 2.Rxe4+
          • 2...dxe4
            • 3.Sxc4#
      • 1...f5
        • 2.Sf3+
          • 2...exf3
            • 3.Qe1#

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).