Problem Display
PID: 252666 (8/6Q1/3pk3/6K1/1N6/8/8/8 w - - 0 1)

Rozhkov, P

Zadachi i Etyudi, 2005

8/6Q1/3pk3/6K1/1N6/8/8/8

#3

3 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Sd3?
      • threat
        • 2.Sf4#
      • 1...d5
        • 2.Qc7
          • 2...d4
            • 3.Sf4#
      • 1...Kd5!
    • 1.Sc6?
      • 1...d5
        • 2.Qe7#
      • 1...Kd5!
    • 1.Qa7?
      • 1...Ke5
        • 2.Qe3#
      • 1...d5!
    • 1.Qb7?
      • 1...Ke5
        • 2.Qd5#
      • 1...d5!
    • 1.Qf7+?
      • 1...Ke5
        • 2.Qd5#
      • 1...Kxf7!
  • Keys
    • 1.Qc7!
      • 1...Ke5
        • 2.Qc4
          • 2...d5
            • 3.Qxd5#
      • 1...d5
        • 2.Sd3
          • 2...d4
            • 3.Sf4#

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).