Problem Display
PID: 235489 (4R3/5pp1/7p/3N1pkP/8/5K2/5N2/5R2 w - - 0 1)

Lukashev, Viktor Sergeevich

Zadachi i Etyudi, 2001

4R3/5pp1/7p/3N1pkP/8/5K2/5N2/5R2

#3

6 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Se4+?
      • 1...Kxh5
        • 2.Sf4+
          • 2...Kh4
            • 3.Rh1#
      • 1...fxe4+!
    • 1.Rh1?
      • threat
        • 2.Re5
          • threat
            • 3.Se4#
      • 1...f4
        • 2.Re5+
          • 2...f5
            • 3.Se4#
      • 1...f6
        • 2.Sf4
          • 2...g6
            • 3.Se6#
      • 1...g6!
  • Keys
    • 1.Sf6!
      • 1...Kh4
        • 2.Rh1+
          • 2...Kg5
            • 3.Sh7#
      • 1...Kxf6
        • 2.Se4+
          • 2...fxe4+
            • 3.Kg4#
      • 1...gxf6
        • 2.Rg8+
          • 2...Kh4
            • 3.Rh1#
          • 2...Kxh5
            • 3.Rh1#
      • 1...f4
        • 2.Re5+
          • 2...Kh4
            • 3.Rh1#
          • 2...Kxf6
            • 3.Sg4#
      • 1...g6
        • 2.Sh7+
          • 2...Kh4
            • 3.Rh1#
          • 2...Kxh5
            • 3.Rh1#

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).