Problem Display
PID: 203999 (5K2/2p5/2Pp4/p7/4k1Pp/7P/PQ3PP1/2N5 w - - 0 1)

Schmidt, Joachim

Deutsche Schachblatter, 1924

5K2/2p5/2Pp4/p7/4k1Pp/7P/PQ3PP1/2N5

#3

9 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kf4
      • 2.Se2+
        • 2...Ke4
          • 3.Qd4#
        • 2...Kg5
          • 3.Qg7#
  • Tries
    • 1.Se2?
      • threat
        • 2.Qd4#
      • 1...Kd5
        • 2.Qb5+
          • 2...Ke4
            • 3.Qf5#
          • 2...Ke6
            • 3.Qf5#
        • 2.a4
          • 2...Kc4
            • 3.Qb5#
          • 2...Ke4
            • 3.Qd4#
          • 2...Kc5
            • 3.Qb5#
          • 2...Kxc6
            • 3.Qb5#
          • 2...Ke6
            • 3.Sf4#
      • 1...Kd3!
  • Keys
    • 1.a4!
      • 1...Kf4
        • 2.Se2+
          • 2...Ke4
            • 3.Qd4#
          • 2...Kg5
            • 3.Qg7#
      • 1...Kd5
        • 2.Se2
          • 2...Kc4
            • 3.Qb5#
          • 2...Ke4
            • 3.Qd4#
          • 2...Kc5
            • 3.Qb5#
          • 2...Kxc6
            • 3.Qb5#
          • 2...Ke6
            • 3.Sf4#
      • 1...d5
        • 2.Qf6
          • 2...d4
            • 3.Qf5#

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).