Problem Display
PID: 167229 (6N1/5N2/4k3/8/2K5/8/Q7/8 w - - 0 1)

Surkov, Valery Albertovich

Sachmatija, 2011

6N1/5N2/4k3/8/2K5/8/Q7/8

#3

4 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Qb1?
      • 1...Kd7
        • 2.Qb7+
          • 2...Ke6
            • 3.Qd5#
          • 2...Ke8
            • 3.Qe7#
      • 1...Kxf7!
    • 1.Qa5?
      • threat
        • 2.Qd5#
      • 1...Kd7
        • 2.Qc5
          • 2...Ke6
            • 3.Qd5#
          • 2...Ke8
            • 3.Qe7#
      • 1...Kxf7!
  • Keys
    • 1.Qf2!
      • 1...Kd7
        • 2.Qc5
          • 2...Ke6
            • 3.Qd5#
          • 2...Ke8
            • 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).