Problem Display
PID: 140274 (8/8/N5QK/4k3/8/5P2/2N5/8 w - - 0 1)

Grigoryan, Albert Abramovich

StrateGems, 2003

8/8/N5QK/4k3/8/5P2/2N5/8

#3

5 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Qd6+?
      • 1...Kf5
        • 2.Se3#
        • 2.Sd4#
      • 1...Kxd6!
    • 1.Qf6+?
      • 1...Kd5
        • 2.Se3#
      • 1...Kxf6!
    • 1.f4+?
      • 1...Kd5
        • 2.Se1
          • 2...Kc4
            • 3.Qd3#
          • 2...Kd4
            • 3.Qd3#
        • 2.Scb4+
          • 2...Kc4
            • 3.Qd3#
          • 2...Kd4
            • 3.Qd3#
      • 1...Kxf4!
  • Keys
    • 1.Se1!
      • 1...Kd4
        • 2.Qe4+
          • 2...Kc3
            • 3.Qb4#
      • 1...Kd5
        • 2.f4
          • 2...Kc4
            • 3.Qd3#
          • 2...Kd4
            • 3.Qd3#

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).