Problem Display
PID: 176999 (8/2R3K1/2N1p3/p2p2pp/B1kP1nbR/Ppr5/3P1N2/4r3 w - - 0 1)

Eerkes, Allard Pieter

2nd HM., Schach-Echo, 1953

8/2R3K1/2N1p3/p2p2pp/B1kP1nbR/Ppr5/3P1N2/4r3

#3

9 + 11


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Re5
      • 2.Sa7+
        • 2...Kxd4
          • 3.Sb5#
    • 1...Rc1
      • 2.Rb7
        • threat
          • 3.Bxb3#
          • 3.Bb5#
        • 2...b2
          • 3.Bb3#
    • 1...Sd3
      • 2.Se5+
        • 2...Kxd4
          • 3.Sf3#
    • 1...e5
      • 2.Sa7+
        • 2...Kxd4
          • 3.Sb5#
  • Tries
    • 1.dxc3?
      • threat
        • 2.Sb4#
        • 2.Sxa5#
        • 2.Se5#
        • 2.Sa7#
        • 2.Se7#
        • 2.Sb8#
        • 2.Sd8#
      • 1...Re5
        • 2.Sb4#
        • 2.Sxa5#
        • 2.Sxe5#
        • 2.Sa7#
        • 2.Se7#
        • 2.Sb8#
        • 2.Sd8#
      • 1...Sd3
        • 2.Sxa5#
        • 2.Se5#
      • 1...e5
        • 2.Sb4#
        • 2.Sxa5#
        • 2.Sxe5#
        • 2.Sa7#
        • 2.Se7#
        • 2.Sb8#
        • 2.Sd8#
      • 1...Kxc3!
  • Keys
    • 1.Kf6!
      • threat
        • 2.Sa7+
          • 2...Kxd4
            • 3.Sb5#
      • 1...Be2
        • 2.Sd8+
          • 2...Kxd4
            • 3.Sxe6#
      • 1...Sd3
        • 2.Se5+
          • 2...Kxd4
            • 3.Sf3#

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).