Problem Display
PID: 178456 (K4b2/4p2p/p3B3/4kN1P/4p1p1/1Qp3P1/p2p4/1b1r4 w - - 0 1)

Moller, Ferdinand Friedrich

Ostdeutsche Morgenpost, 1922

K4b2/4p2p/p3B3/4kN1P/4p1p1/1Qp3P1/p2p4/1b1r4

#3

6 + 12


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Bd7?
      • threat
        • 2.Qe6#
      • 1...e6
        • 2.Qxe6#
      • 1...Kf6!
    • 1.Bc8?
      • threat
        • 2.Qe6#
      • 1...e6
        • 2.Qxe6#
      • 1...Kf6!
  • Keys
    • 1.Se3!
      • threat
        • 2.Sxg4+
          • 2...Kd4
            • 3.Qc4#
            • 3.Qd5#
          • 2...Kd6
            • 3.Qb6#
      • 1...Kd4
        • 2.Qb6+
          • 2...Kd3
            • 3.Bc4#
          • 2...Ke5
            • 3.Sxg4#
      • 1...Kd6
        • 2.Qb6+
          • 2...Ke5
            • 3.Sxg4#
      • 1...Kf6
        • 2.Sxg4+
          • 2...Kg5
            • 3.Qd5#
          • 2...Kg7
            • 3.Qxc3#
      • 1...Bd3
        • 2.Sxg4+
          • 2...Kd4
            • 3.Qd5#
            • 3.Qb6#
          • 2...Kd6
            • 3.Qb6#
      • 1...c2
        • 2.Sxg4+
          • 2...Kd4
            • 3.Qc4#
            • 3.Qe3#
          • 2...Kd6
            • 3.Qb6#

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).