Problem Display
PID: 247792 (nB3K1R/8/Ppk2P1p/pN1p2b1/3P1p2/8/1Q6/rb6 w - - 0 1)

Klark, Dmitry Vasilevich

Vsemirnaya Illustrantiya, 1880

nB3K1R/8/Ppk2P1p/pN1p2b1/3P1p2/8/1Q6/rb6

#3

8 + 10


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Ba2
      • 2.Rh7
        • threat
          • 3.Sa7#
        • 2...Sc7
          • 3.Rxc7#
    • 1...Bh7
      • 2.Rxh7
        • threat
          • 3.Sa7#
        • 2...Sc7
          • 3.Rxc7#
  • Tries
    • 1.Rh7?
      • threat
        • 2.Sa7#
      • 1...Sc7
        • 2.Rxc7#
      • 1...Bxh7!
    • 1.Qc3+?
      • 1...Kd7
        • 2.Qc8+
          • 2...Kxc8
            • 3.Ke7#
      • 1...Kxb5!
    • 1.Qb4?
      • threat
        • 2.Sa7+
          • 2...Kd7
            • 3.Qd6#
            • 3.Qe7#
      • 1...Kd7
        • 2.Qd6+
          • 2...Kc8
            • 3.Ke7#
            • 3.Kf7#
            • 3.Kg7#
            • 3.Sa7#
        • 2.Qe7+
          • 2...Kc6
            • 3.Sa7#
            • 3.Qe8#
          • 2...Kc8
            • 3.Kf7#
            • 3.Kg7#
            • 3.Qe8#
      • 1...Bxf6
        • 2.Sa7+
          • 2...Kd7
            • 3.Qd6#
      • 1...Sc7
        • 2.Sa7+
          • 2...Kd7
            • 3.Qe7#
      • 1...axb4!
  • Keys
    • 1.Qe2!
      • threat
        • 2.Qe8#
      • 1...Be4
        • 2.Rh7
          • threat
            • 3.Sa7#
          • 2...Bxh7
            • 3.Qe8#
          • 2...Sc7
            • 3.Rxc7#
      • 1...Bf5
        • 2.Sa7+
          • 2...Kd7
            • 3.Qe7#
            • 3.Qe8#
        • 2.Rh7
          • threat
            • 3.Sa7#
          • 2...Bxh7
            • 3.Qe8#
          • 2...Sc7
            • 3.Rxc7#
        • 2.Qe8+
          • 2...Bd7
            • 3.Sa7#
      • 1...Bg6
        • 2.Sa7+
          • 2...Kd7
            • 3.Qe7#
      • 1...Sc7
        • 2.Sa7+
          • 2...Kd6
            • 3.Qe7#
          • 2...Kd7
            • 3.Qe7#

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).