Problem Display
PID: 254990 (8/8/4B3/6K1/4k3/2Qp4/8/8 w - - 0 1)

Ivanov, V?

Zadachi i Etyudi, 2006

8/8/4B3/6K1/4k3/2Qp4/8/8

#4

3 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qc1!
      • threat
        • 2.Qf4#
      • 1...Kf3
        • 2.Qd2
          • threat
            • 3.Bd5+
              • 3...Kg3
                • 4.Qg2#
          • 2...Kg3
            • 3.Bd5
              • 3...Kh3
                • 4.Qg2#
      • 1...Ke5
        • 2.Qc6
          • threat
            • 3.Qd5#
          • 2...Kd4
            • 3.Kf4
              • 3...d2
                • 4.Qc4#
      • 1...d2
        • 2.Qxd2
          • 2...Kf3
            • 3.Bd5+
              • 3...Kg3
                • 4.Qg2#

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).