Problem Display
PID: 179409 (8/2N5/3pB3/8/3kp3/1Q6/8/K7 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Problem Observer, 2010

8/2N5/3pB3/8/3kp3/1Q6/8/K7

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Kb2?
      • threat
        • 2.Qc3#
      • 1...Kc5
        • 2.Bd5
          • threat
            • 3.Se6#
          • 2...Kd4
            • 3.Qc3#
      • 1...Ke5!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qc3#
      • 1...Kc5
        • 2.Qb4+
          • 2...Kc6
            • 3.Qb6#
      • 1...Ke5
        • 2.Qh3
          • 2...Kd4
            • 3.Qc3#
          • 2...e3
            • 3.Qxe3#
      • 1...e3
        • 2.Qc3+
          • 2...Ke4
            • 3.Qxe3#

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).