Problem Display
PID: 228199 (3N4/n3p3/1pp1P1p1/4kpPp/2P5/1P1Q1p2/7K/8 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Schweizerische Schachzeitung, 1986

3N4/n3p3/1pp1P1p1/4kpPp/2P5/1P1Q1p2/7K/8

#3

7 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Kf4
      • 2.Qd4+
        • 2...Kxg5
          • 3.Sf7#
    • 1...f4
      • 2.Sxc6+
        • 2...Kxe6
          • 3.Qd5#
        • 2...Sxc6
          • 3.Qd5#
    • 1...c5
      • 2.Qe3+
        • 2...Kd6
          • 3.Qf4#
  • Tries
    • 1.Sf7+?
      • 1...Kf4
        • 2.Qd4#
      • 1...Kxe6!
    • 1.Qd5+?
      • 1...Kf4
        • 2.Qd4+
          • 2...Kxg5
            • 3.Sf7#
      • 1...cxd5!
  • Keys
    • 1.b4!
      • threat
        • 2.Qe3+
          • 2...Kd6
            • 3.Qf4#
      • 1...Kf4
        • 2.Qd4+
          • 2...Kxg5
            • 3.Sf7#
      • 1...f4
        • 2.Sxc6+
          • 2...Kxe6
            • 3.Qd5#
          • 2...Sxc6
            • 3.Qd5#

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).