Problem Display
PID: 235494 (5R2/8/8/2pPr3/1PB1kPp1/2R1P3/N1PP2K1/4N1nn w - - 0 1)

Fomichev, Evgeny Vasilevich

Gordian, Yury Markovic

Zadachi i Etyudi, 2001

5R2/8/8/2pPr3/1PB1kPp1/2R1P3/N1PP2K1/4N1nn

#3

12 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...Rxd5
      • 2.Rd3
        • threat
          • 3.Sc3#
          • 3.Bxd5#
        • 2...Rxd3
          • 3.cxd3#
    • 1...Rf5
      • 2.Re8+
        • 2...Re5
          • 3.Rxe5#
    • 1...Sh3
      • 2.Rd3
        • threat
          • 3.Sc3#
        • 2...Sxf4+
          • 3.Rxf4#
        • 2...cxb4
          • 3.Rd4#
    • 1...Sf2
      • 2.Sd3
        • threat
          • 3.Sxf2#
          • 3.Sxc5#
        • 2...Sxd3
          • 3.cxd3#
    • 1...Sg3
      • 2.Sd3
        • threat
          • 3.Sf2#
          • 3.Sxc5#
  • Tries
    • 1.Sd3?
      • threat
        • 2.Sxc5#
      • 1...cxb4
        • 2.Sc5#
      • 1...Rxd5!
    • 1.Rd3?
      • threat
        • 2.Sc3#
      • 1...cxb4
        • 2.Rd4#
      • 1...Se2!
  • Keys
    • 1.Rf6!
      • threat
        • 2.Bd3+
          • 2...Kxd5
            • 3.Rxc5#
      • 1...Rxd5
        • 2.Rd3
          • threat
            • 3.Sc3#
            • 3.Bxd5#
          • 2...Rxd3
            • 3.cxd3#
      • 1...cxb4
        • 2.Bd3+
          • 2...Kxd5
            • 3.Sxb4#
      • 1...Re6
        • 2.Rxe6+
          • 2...Kf5
            • 3.Bd3#
      • 1...Sf2
        • 2.Sd3
          • threat
            • 3.Sxf2#
            • 3.Sxc5#
          • 2...Sxd3
            • 3.cxd3#

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).