Problem Display
PID: 219398 (8/PR1B3K/p6p/2k4P/7Q/b7/1n1P3p/8 w - - 0 1)

Jonsson, Ernst Uno Fredrik

Tidskrift for Schack, 1977

8/PR1B3K/p6p/2k4P/7Q/b7/1n1P3p/8

#3

7 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Be6!
      • threat
        • 2.Qd8
          • threat
            • 3.Qb6#
            • 3.Qd5#
          • 2...Kc6
            • 3.Qb6#
            • 3.Qc7#
            • 3.Qd5#
      • 1...Kc6
        • 2.Qd8
          • threat
            • 3.Qb6#
            • 3.Qc7#
            • 3.Qd5#
          • 2...Kc5
            • 3.Qb6#
            • 3.Qd5#
          • 2...Kxb7
            • 3.a8Q#
        • 2.Qe4+
          • 2...Kc5
            • 3.Qd5#
          • 2...Kd6
            • 3.Qd5#
      • 1...Kd6
        • 2.Rb6+
          • 2...Kc5
            • 3.Qf2#
          • 2...Ke5
            • 3.d4#
          • 2...Kc7
            • 3.a8S#
      • 1...h1Q
        • 2.Qxh1
          • threat
            • 3.Qd5#
          • 2...Kd4
            • 3.Qd5#
          • 2...Kd6
            • 3.Qd5#
      • 1...h1B
        • 2.Qxh1
          • threat
            • 3.Qd5#
          • 2...Kd4
            • 3.Qd5#
          • 2...Kd6
            • 3.Qd5#
      • 1...Sa4
        • 2.Qc4+
          • 2...Kd6
            • 3.Qd5#
      • 1...Sc4
        • 2.Qxc4+
          • 2...Kd6
            • 3.Qd5#

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).