Problem Display
PID: 252688 (5Nn1/1pK1pN2/5p2/R2p1k1n/8/4PPp1/8/8 w - - 0 1)

Fomichev, Evgeny Vasilevich

Zadachi i Etyudi, 2005

5Nn1/1pK1pN2/5p2/R2p1k1n/8/4PPp1/8/8

#4

6 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Ra4!
      • threat
        • 2.Rh4
          • threat
            • 3.Rxh5#
          • 2...Sf4
            • 3.Rxf4#
          • 2...Sg7
            • 3.Rf4#
      • 1...Sh6
        • 2.Sxh6+
          • 2...Ke5
            • 3.f4+
              • 3...Sxf4
                • 4.exf4#
          • 2...Kg5
            • 3.Rg4+
              • 3...Kxh6
                • 4.Rg6#
      • 1...g2
        • 2.Rh4
          • threat
            • 3.Rxh5#
          • 2...g1Q
            • 3.e4+
              • 3...dxe4
                • 4.fxe4#
          • 2...g1R
            • 3.e4+
              • 3...dxe4
                • 4.fxe4#
      • 1...d4
        • 2.Rxd4
          • threat
            • 3.Rf4+
              • 3...Sxf4
                • 4.e4#
            • 3.Rg4
              • threat
                • 4.e4#
            • 3.Rh4
              • threat
                • 4.Rxh5#
                • 4.e4#
      • 1...e5
        • 2.Sd6+
          • 2...Kg5
            • 3.Rg4+
              • 3...Kh6
                • 4.Sf5#
                • 4.Sf7#
                • 4.Rg6#
        • 2.Rh4
          • threat
            • 3.Rxh5#
          • 2...Sf4
            • 3.exf4
              • threat
                • 4.Sd6#
              • 3...exf4
                • 4.Rh5#
          • 2...Sg7
            • 3.e4+
              • 3...dxe4
                • 4.fxe4#

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).