Problem Display
PID: 221187 (4n2r/7p/2B4N/2P3Q1/K2k2P1/pp5P/4p3/4r3 w - - 0 1)

Lichtenstein, A

Sonntagsblatt fur Schachfreunde, 1861

4n2r/7p/2B4N/2P3Q1/K2k2P1/pp5P/4p3/4r3

#3

7 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Qe3+?
      • 1...Kc4
        • 2.Sf7
          • threat
            • 3.Se5#
      • 1...Kxe3!
  • Keys
    • 1.Qd2+!
      • 1...Kc4
        • 2.Be4
          • threat
            • 3.Qb4#
          • 2...Kxc5
            • 3.Qb4#
      • 1...Kxc5
        • 2.Be4
          • threat
            • 3.Qb4#
          • 2...Kc4
            • 3.Qb4#
          • 2...Kb6
            • 3.Qa5#
      • 1...Ke5
        • 2.g5
          • threat
            • 3.Qe3#
          • 2...Ke6
            • 3.Qe3#
          • 2...Sd6
            • 3.Qxd6#
          • 2...Sf6
            • 3.Qd6#

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).