Problem Display
PID: 253759 (2B5/8/8/8/5k2/4n3/6QP/2B1K3 w - - 0 1)

Nadezhdin, Nikolai Dmitrievich

Schach, 1978

2B5/8/8/8/5k2/4n3/6QP/2B1K3

#3

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Bxe3+?
      • 1...Ke5
        • 2.Qg6
          • 2...Kd5
            • 3.Qe6#
      • 1...Kxe3!
    • 1.Qc6?
      • 1...Kg5
        • 2.Bxe3+
          • 2...Kh4
            • 3.Qh6#
          • 2...Kh5
            • 3.Qh6#
      • 1...Ke5!
    • 1.Qg7?
      • 1...Kf3
        • 2.Qg4+
          • 2...Sxg4
            • 3.Bb7#
      • 1...Ke4!
  • Keys
    • 1.Qg6!
      • threat
        • 2.Qf5#
      • 1...Kf3
        • 2.Qg4+
          • 2...Sxg4
            • 3.Bb7#
      • 1...Ke5
        • 2.Bxe3
          • 2...Kd5
            • 3.Qe6#

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).