Problem Display
PID: 12628 (8/1K6/8/1Q6/3k4/3N1B2/8/8 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

StrateGems, 2000

8/1K6/8/1Q6/3k4/3N1B2/8/8

#3

4 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Be4?
      • 1...Kc3
        • 2.Qb2+
          • 2...Kc4
            • 3.Qb4#
      • 1...Ke3
        • 2.Qb4
          • 2...Ke2
            • 3.Qe1#
      • 1...Kxe4!
    • 1.Qb2+?
      • 1...Ke3
        • 2.Be2
          • 2...Ke4
            • 3.Qe5#
      • 1...Kc4
        • 2.Se5+
          • 2...Kc5
            • 3.Qb6#
      • 1...Kxd3!
    • 1.Qb4+?
      • 1...Ke3
        • 2.Be4
          • 2...Ke2
            • 3.Qe1#
      • 1...Kxd3!
  • Keys
    • 1.Be2!
      • threat
        • 2.Qc5+
          • 2...Ke4
            • 3.Qe5#
      • 1...Kc3
        • 2.Qb4+
          • 2...Kc2
            • 3.Qb2#
      • 1...Ke3
        • 2.Qb2
          • 2...Ke4
            • 3.Qe5#

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).