Problem Display
PID: 106671 (b7/2b1p2N/1pppp1p1/r7/p6p/5P1k/6RP/6K1 w - - 0 1)

Palkoska, Emil

Lidova Demokracie, 1947

b7/2b1p2N/1pppp1p1/r7/p6p/5P1k/6RP/6K1

#3

5 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rg5
      • 2.Sxg5#
    • 1...Ra6
      • 2.Sg5#
    • 1...Ra7
      • 2.Sg5#
    • 1...b5
      • 2.Sg5#
    • 1...c5
      • 2.Sg5#
    • 1...d5
      • 2.Sg5#
    • 1...e5
      • 2.Sg5#
  • Keys
    • 1.Rg5!
      • threat
        • 2.Rxa5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
      • 1...Rb5
        • 2.Rxb5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
      • 1...Rc5
        • 2.Rxc5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
      • 1...Rd5
        • 2.Rxd5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
      • 1...Re5
        • 2.Rxe5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
      • 1...Rf5
        • 2.Rxf5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
      • 1...Ra6
        • 2.Rb5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
        • 2.Rc5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
        • 2.Rd5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
        • 2.Re5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
        • 2.Rf5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
      • 1...Ra7
        • 2.Rb5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
        • 2.Rc5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
        • 2.Rd5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
        • 2.Re5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
        • 2.Rf5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
      • 1...b5
        • 2.Rc5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
      • 1...c5
        • 2.Rd5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
      • 1...d5
        • 2.Re5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#
      • 1...e5
        • 2.Rf5
          • threat
            • 3.Sg5#
          • 2...g5
            • 3.Sxg5#

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).