Problem Display
PID: 101533 (b1Q2N2/5pp1/1p2R3/2Bk2P1/2n5/6n1/5N2/K7 w - - 0 1)

Jakab, Arpad

Good Companions, 1922

b1Q2N2/5pp1/1p2R3/2Bk2P1/2n5/6n1/5N2/K7

#3

7 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bc6
      • 2.Qxc6#
  • Tries
    • 1.Bxb6?
      • threat
        • 2.Qc5#
        • 2.Qxa8#
      • 1...fxe6
        • 2.Qxe6#
        • 2.Qc5#
      • 1...Bc6
        • 2.Qxc6#
      • 1...Bb7
        • 2.Qxb7#
        • 2.Qc5#
      • 1...Se4
        • 2.Qxa8#
      • 1...Sb2
        • 2.Qc5#
      • 1...Sd2
        • 2.Qc5#
      • 1...Sa3
        • 2.Qc5#
      • 1...Se3
        • 2.Qc5#
      • 1...Sa5
        • 2.Qc5#
      • 1...Se5
        • 2.Qc5#
      • 1...Sd6
        • 2.Qc5#
      • 1...Sxb6!
    • 1.Rd6+?
      • 1...Ke5
        • 2.Sd3+
          • 2...Ke4
            • 3.Qg4#
        • 2.Bd4+
          • 2...Kf4
            • 3.Qg4#
          • 2...Kxd6
            • 3.Qd7#
      • 1...Sxd6!
    • 1.Qd7+?
      • 1...Kxc5
        • 2.Sd3#
      • 1...Sd6!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Re5+
          • 2...Sxe5
            • 3.Sxb6#
      • 1...Kxe6
        • 2.Sf6+
          • 2...Ke5
            • 3.Sd3#
      • 1...bxc5
        • 2.Qxc5+
          • 2...Kxe6
            • 3.Sf8#
      • 1...b5
        • 2.Re5+
          • 2...Sxe5
            • 3.Sb6#
      • 1...f6
        • 2.Re7
          • threat
            • 3.Qxa8#
          • 2...bxc5
            • 3.Qxc5#
          • 2...Sb2
            • 3.Sxb6#
          • 2...Sd2
            • 3.Sxb6#
          • 2...Sa3
            • 3.Sxb6#
          • 2...Se3
            • 3.Sxb6#
          • 2...Sa5
            • 3.Sxb6#
          • 2...Se5
            • 3.Sxb6#
          • 2...Sd6
            • 3.Sxb6#
          • 2...Bc6
            • 3.Qg8#
          • 2...Bb7
            • 3.Qxb7#

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).