Problem Display
PID: 213569 (6RK/3k2P1/1Bp5/2Q1p1rp/4p3/8/3p4/8 w - - 0 1)

Scheel, Johan

Nya Dagligt Allehanda, 1928

6RK/3k2P1/1Bp5/2Q1p1rp/4p3/8/3p4/8

#3

5 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Qd5+?
      • 1...Ke7
        • 2.Bd8#
      • 1...cxd5!
    • 1.Qxe5?
      • threat
        • 2.Rd8#
      • 1...c5
        • 2.Qf6
          • threat
            • 3.Rd8#
      • 1...Rxe5!
    • 1.Qxc6+?
      • 1...Ke7
        • 2.Bc5+
          • 2...Kf7
            • 3.Rf8#
        • 2.Bd8+
          • 2...Kf7
            • 3.Rf8#
            • 3.Qe8#
            • 3.Qf6#
        • 2.Re8+
          • 2...Kf7
            • 3.Qe6#
      • 1...Kxc6!
  • Keys
    • 1.Qc4!
      • threat
        • 2.Qf7+
          • 2...Kd6
            • 3.Rd8#
      • 1...Kd6
        • 2.Bc5+
          • 2...Kc7
            • 3.Qf7#
          • 2...Kd7
            • 3.Qf7#
      • 1...Ke7
        • 2.Re8+
          • 2...Kd6
            • 3.Qe6#
          • 2...Kf6
            • 3.Qe6#
          • 2...Kd7
            • 3.Qe6#
          • 2...Kxe8
            • 3.Qe6#
      • 1...Rxg7
        • 2.Rxg7+
          • 2...Kd6
            • 3.Bc5#
            • 3.Bc7#
          • 2...Kc8
            • 3.Qg8#
          • 2...Ke8
            • 3.Qf7#
            • 3.Qg8#
      • 1...c5
        • 2.Qd5+
          • 2...Ke7
            • 3.Bd8#
      • 1...Rf5
        • 2.Rd8+
          • 2...Ke7
            • 3.g8S#

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).