Problem Display
PID: 247798 (7b/1NQ2n1r/1p2k1p1/3N1p2/p7/K1p2P2/4P3/3B4 w - - 0 1)

Klark, Dmitry Vasilevich

Shakhmatny Listok, 1880

7b/1NQ2n1r/1p2k1p1/3N1p2/p7/K1p2P2/4P3/3B4

#3

7 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Bf6
      • 2.Sf4#
    • 1...f4
      • 2.Qe7+
        • 2...Kxd5
          • 3.Qe4#
        • 2...Kf5
          • 3.Bc2#
  • Tries
    • 1.Bb3?
      • threat
        • 2.Qe7#
      • 1...Sd6
        • 2.Sd8+
          • 2...Ke5
            • 3.Qxc3#
      • 1...f4
        • 2.Qe7+
          • 2...Kf5
            • 3.Bc2#
      • 1...axb3!
  • Keys
    • 1.e4!
      • threat
        • 2.Qe7#
      • 1...fxe4
        • 2.Qe7+
          • 2...Kxd5
            • 3.Qxe4#
          • 2...Kf5
            • 3.fxe4#
      • 1...Sd6
        • 2.Sd8+
          • 2...Ke5
            • 3.Qxc3#

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).