Problem Display
PID: 166229 (1b4r1/5Q2/n3N2N/B2Pp3/4k3/3pP1p1/3P4/6K1 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

1st Prize, Moscow Ty., 2014

1b4r1/5Q2/n3N2N/B2Pp3/4k3/3pP1p1/3P4/6K1

#3

8 + 7


145 StrateGems 2016

SOLUTION


  • SOUND
  • Sets
    • 1...Rg5
      • 2.Sxg5#
    • 1...Rc8
      • 2.Sg5#
    • 1...Rd8
      • 2.Sg5#
    • 1...Re8
      • 2.Sg5#
    • 1...Rf8
      • 2.Sg5#
    • 1...Rh8
      • 2.Sg5#
    • 1...Sb4
      • 2.Sc5#
    • 1...Sc5
      • 2.Sxc5#
    • 1...Sc7
      • 2.Sc5#
  • Tries
    • 1.Kg2?
      • threat
        • 2.Qf3#
      • 1...Rf8
        • 2.Sg5#
      • 1...Kxd5!
    • 1.Sd4?
      • threat
        • 2.Qf3#
      • 1...exd4
        • 2.Qf5#
      • 1...Rf8!
    • 1.Qxg8?
      • threat
        • 2.Sg5#
      • 1...Kf3
        • 2.Qg4#
      • 1...Kxd5!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Se7
          • threat
            • 3.Qf5#
          • 2...Rg5
            • 3.Sxg5#
          • 2...Rf8
            • 3.Sg5#
      • 1...Kf3
        • 2.Sfg7+
          • 2...Ke2
            • 3.Qf1#
          • 2...Ke4
            • 3.Sg5#
          • 2...Kg4
            • 3.Qh5#
      • 1...Kxd5
        • 2.Sc7+
          • 2...Ke4
            • 3.Sd6#
          • 2...Kc5
            • 3.Qd5#
          • 2...Kc6
            • 3.Qd5#
      • 1...Rg4
        • 2.Se7
          • threat
            • 3.Qf5#
          • 2...Rf4
            • 3.Sg5#
          • 2...Rg5
            • 3.Sxg5#
      • 1...Rg6
        • 2.Se7
          • threat
            • 3.Qf5#
          • 2...Rf6
            • 3.Sg5#
          • 2...Rg5
            • 3.Sxg5#
      • 1...Rg7
        • 2.Se7
          • threat
            • 3.Qf5#
          • 2...Rxf7
            • 3.Sg5#
          • 2...Rg5
            • 3.Sxg5#
      • 1...Bd6
        • 2.Sg5+
          • 2...Rxg5
            • 3.Sxd6#
      • 1...Ba7
        • 2.Sg5+
          • 2...Rxg5
            • 3.Sd6#
      • 1...Sb4
        • 2.Se7
          • threat
            • 3.Sc5#
            • 3.Qf5#
      • 1...Sc5
        • 2.Se7
          • threat
            • 3.Sxc5#
            • 3.Qf5#
      • 1...Sc7
        • 2.Se7
          • threat
            • 3.Sc5#
            • 3.Qf5#
        • 2.Sg5+
          • 2...Rxg5
            • 3.Sd6#

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).