Problem Display
PID: 203889 (8/2p2p2/5P2/KBkP2n1/1p6/2P2p2/3Q4/8 w - - 0 1)

Scheel, Johan

Nya Dagligt Allehanda, 1924

8/2p2p2/5P2/KBkP2n1/1p6/2P2p2/3Q4/8

#3

6 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Qe3+?
      • 1...Kxd5
        • 2.Qd4+
          • 2...Ke6
            • 3.Bd7#
        • 2.c4+
          • 2...Kd6
            • 3.Qe7#
      • 1...Kd6!
    • 1.Qf2+?
      • 1...Kxd5
        • 2.Qd4+
          • 2...Ke6
            • 3.Bd7#
      • 1...Kd6!
    • 1.d6?
      • threat
        • 2.Qd4#
        • 2.cxb4#
      • 1...Se6
        • 2.cxb4#
      • 1...b3
        • 2.Qd4#
      • 1...bxc3!
  • Keys
    • 1.Qf4!
      • threat
        • 2.Qe5
          • threat
            • 3.cxb4#
            • 3.d6#
      • 1...Kxd5
        • 2.Qd4+
          • 2...Ke6
            • 3.Bd7#
      • 1...bxc3
        • 2.Qe5
          • threat
            • 3.d6#
      • 1...Se4
        • 2.Qxc7+
          • 2...Kxd5
            • 3.Bc4#
      • 1...Se6
        • 2.Qe5
          • threat
            • 3.cxb4#
            • 3.dxe6#
            • 3.d6#
      • 1...b3
        • 2.Qe5
          • threat
            • 3.d6#
      • 1...c6
        • 2.cxb4+
          • 2...Kxd5
            • 3.Bc4#

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).