Problem Display
PID: 279008 (K7/2p5/1Pp1Np2/2B1pPP1/2B1pp2/1Pk1p3/4R3/8 w - - 0 1)

Armeni, Alberto

Problemist Ukraini, 2024

K7/2p5/1Pp1Np2/2B1pPP1/2B1pp2/1Pk1p3/4R3/8

#3

9 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...fxg5
      • 2.Sxg5
        • threat
          • 3.Sxe4#
  • Tries
    • 1.bxc7?
      • 1...fxg5
        • 2.Sxg5
          • 2...f3
            • 3.Sxe4#
      • 1...f3!
  • Keys
    • 1.Ra2!
      • 1...fxg5
        • 2.Sxg5
          • threat
            • 3.Sxe4#
      • 1...cxb6
        • 2.Bxb6
          • threat
            • 3.Ba5#
          • 2...Kb4
            • 3.Ba5#
      • 1...f3
        • 2.Bxe3
          • threat
            • 3.Bd2#
          • 2...Kb4
            • 3.Bd2#
      • 1...e2
        • 2.Bf2
          • threat
            • 3.Be1#
          • 2...Kb4
            • 3.Be1#
          • 2...e1Q
            • 3.Bxe1#
          • 2...e1S
            • 3.Bxe1#
          • 2...e1B
            • 3.Bxe1#
          • 2...e1R
            • 3.Bxe1#

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).