Problem Display
PID: 30213 (6r1/8/3P4/3N2p1/2PKB3/PkP3p1/1N2R3/R7 w - - 0 1)

Young, Brian WM

The Problemist, 1964

6r1/8/3P4/3N2p1/2PKB3/PkP3p1/1N2R3/R7

#3

10 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Sa4?
      • threat
        • 2.Sc5#
        • 2.Bc2#
      • 1...Rc8
        • 2.Bc2#
      • 1...Kxa4!
  • Keys
    • 1.c5!
      • threat
        • 2.Se3
          • threat
            • 3.Bd5#
        • 2.Sb4
          • threat
            • 3.Bd5#
        • 2.Sf4
          • threat
            • 3.Bd5#
        • 2.Sb6
          • threat
            • 3.Bd5#
        • 2.Sf6
          • threat
            • 3.Bd5#
        • 2.Sc7
          • threat
            • 3.Bd5#
        • 2.Se7
          • threat
            • 3.Bd5#
        • 2.Bd3
          • threat
            • 3.Bc4#
      • 1...Rg6
        • 2.Sf6
          • threat
            • 3.Bd5#
        • 2.Bd3
          • threat
            • 3.Bc4#
      • 1...Ra8
        • 2.Sb4
          • threat
            • 3.Bd5#
      • 1...Rb8
        • 2.Sb6
          • threat
            • 3.Bd5#
      • 1...Rc8
        • 2.Sc7
          • threat
            • 3.Bd5#
      • 1...Rd8
        • 2.Bd3
          • threat
            • 3.Bc4#
      • 1...Re8
        • 2.Se7
          • threat
            • 3.Bd5#
      • 1...Rf8
        • 2.Sf6
          • threat
            • 3.Bd5#
      • 1...Rh8
        • 2.Sf4
          • threat
            • 3.Bd5#
      • 1...g2
        • 2.Se3
          • threat
            • 3.Bd5#
      • 1...g4
        • 2.Bd3
          • threat
            • 3.Bc4#

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).