Problem Display
PID: 176667 (8/2p5/2pk4/8/8/2K1Q3/3N1B2/8 w - - 0 1)

Schrader, Carl

Schach-Echo, 1941

8/2p5/2pk4/8/8/2K1Q3/3N1B2/8

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Bg3
        • 2...c5
          • 3.Qe4#
  • Tries
    • 1.Kc4?
      • threat
        • 2.Qe8
          • 2...c5
            • 3.Se4#
            • 3.Bg3#
            • 3.Bxc5#
      • 1...c5
        • 2.Qe8
          • 2...c6
            • 3.Bg3#
      • 1...Kd7!
    • 1.Sc4+?
      • 1...Kd5
        • 2.Qe5#
      • 1...Kd7!
    • 1.Bg3+?
      • 1...Kd5
        • 2.Qe5#
      • 1...Kd7!
    • 1.Qe7+?
      • 1...Kd5
        • 2.Bg3
          • 2...c5
            • 3.Qe4#
            • 3.Qd7#
        • 2.Bd4
          • 2...c5
            • 3.Qd7#
        • 2.Qf7+
          • 2...Ke5
            • 3.Bg3#
          • 2...Kd6
            • 3.Sc4#
      • 1...Kxe7!
  • Keys
    • 1.Qe8!
      • threat
        • 2.Kc4
          • 2...c5
            • 3.Se4#
            • 3.Bg3#
            • 3.Bxc5#
        • 2.Sc4+
          • 2...Kd5
            • 3.Qe5#
      • 1...Kd5
        • 2.Qf7+
          • 2...Ke5
            • 3.Bg3#
          • 2...Kd6
            • 3.Sc4#
      • 1...c5
        • 2.Kc4
          • 2...c6
            • 3.Bg3#
        • 2.Bg3+
          • 2...Kd5
            • 3.Qd7#
            • 3.Qe4#

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).