Problem Display
PID: 178166 (8/3K1N2/2p1p3/3k4/3b4/3Q4/8/8 w - - 0 1)

Erdos, Dr Geza

Schach-Echo, 1962

8/3K1N2/2p1p3/3k4/3b4/3Q4/8/8

#3

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qb3+?
      • 1...Kc5
        • 2.Sg5
          • threat
            • 3.Se4#
            • 3.Sxe6#
        • 2.Sd8
          • threat
            • 3.Sxe6#
            • 3.Sb7#
      • 1...Ke4!
  • Keys
    • 1.Sd8!
      • 1...Kc5
        • 2.Qb3
          • threat
            • 3.Sxe6#
            • 3.Sb7#
      • 1...Ke5
        • 2.Qf3
          • threat
            • 3.Sxc6#
            • 3.Sf7#
      • 1...c5
        • 2.Sc6
          • 2...c4
            • 3.Qxd4#
          • 2...e5
            • 3.Se7#
      • 1...e5
        • 2.Se6
          • 2...e4
            • 3.Qxd4#
          • 2...c5
            • 3.Sc7#

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).