Problem Display
PID: 125068 (8/8/8/8/4p2B/5k2/Q7/5K2 w - - 0 1)

Trempe, O

L'Opinion Publique, 1880

8/8/8/8/4p2B/5k2/Q7/5K2

#3

3 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Bg5?
      • threat
        • 2.Qg2#
      • 1...Kg3
        • 2.Qg2#
      • 1...Kg4!
    • 1.Qe6?
      • 1...Ke3
        • 2.Qd6
          • 2...Kf3
            • 3.Qg3#
      • 1...Kf4!
    • 1.Qd2?
      • threat
        • 2.Qg5
          • 2...e3
            • 3.Qf5#
      • 1...Kg4
        • 2.Qg5+
          • 2...Kf3
            • 3.Qg3#
          • 2...Kh3
            • 3.Qg3#
      • 1...e3!
    • 1.Qg2+?
      • 1...Kf4
        • 2.Qg5+
          • 2...Kf3
            • 3.Qg3#
      • 1...Ke3!
    • 1.Qa5?
      • threat
        • 2.Qg5
          • 2...e3
            • 3.Qf5#
      • 1...Kf4
        • 2.Qg5+
          • 2...Kf3
            • 3.Qg3#
      • 1...Kg4
        • 2.Qg5+
          • 2...Kf3
            • 3.Qg3#
          • 2...Kh3
            • 3.Qg3#
      • 1...Ke3!
  • Keys
    • 1.Qd5!
      • threat
        • 2.Qg5
          • 2...e3
            • 3.Qf5#
      • 1...Ke3
        • 2.Qd6
          • 2...Kf3
            • 3.Qg3#
      • 1...Kf4
        • 2.Qg5+
          • 2...Kf3
            • 3.Qg3#
      • 1...Kg4
        • 2.Qg5+
          • 2...Kf3
            • 3.Qg3#
          • 2...Kh3
            • 3.Qg3#

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).