Problem Display
PID: 197075 (1K4R1/8/R2nN3/3B1k1p/5P2/1pB4n/2bP1PP1/r7 w - - 0 1)

Vasilenko, Anatoly Grigorovich

Zadachi i Etyudi, 1996

1K4R1/8/R2nN3/3B1k1p/5P2/1pB4n/2bP1PP1/r7

#3

10 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Sg1
      • 2.Rg5#
    • 1...Sxf2
      • 2.Rg5#
    • 1...Sxf4
      • 2.Rg5#
    • 1...Sg5
      • 2.Rxg5#
  • Tries
    • 1.Be5?
      • threat
        • 2.Sd4#
      • 1...Sb5
        • 2.Sd4+
          • 2...Sxd4
            • 3.Rf6#
        • 2.Rg3
          • threat
            • 3.Sg7#
          • 2...Sxf4
            • 3.Rg5#
        • 2.g4+
          • 2...hxg4
            • 3.Sg7#
      • 1...Ra4!
  • Keys
    • 1.f3!
      • threat
        • 2.g4+
          • 2...hxg4
            • 3.fxg4#
      • 1...Rg1
        • 2.Be5
          • threat
            • 3.Sd4#
          • 2...Sxf4
            • 3.Rg5#
          • 2...Sb5
            • 3.Sg7#
      • 1...Bd1
        • 2.gxh3
          • threat
            • 3.Rg5#
          • 2...Se4
            • 3.Bxe4#
            • 3.fxe4#
          • 2...Sf7
            • 3.Be4#
      • 1...h4
        • 2.Rg4
          • threat
            • 3.Sg7#
          • 2...Sg5
            • 3.Rxg5#
          • 2...Se8
            • 3.Sd4#

FEATURES


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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).