Problem Display
PID: 137704 (4K3/8/6Q1/6p1/3k4/7n/8/4BB2 w - - 0 1)

Juozenas, Ramutis

The Problemist Supplement, 2010

4K3/8/6Q1/6p1/3k4/7n/8/4BB2

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Qd6+?
      • 1...Ke3
        • 2.Bg2
          • threat
            • 3.Qd2#
          • 2...Ke2
            • 3.Qd2#
      • 1...Ke4!
  • Keys
    • 1.Bg2!
      • threat
        • 2.Qe4+
          • 2...Kc5
            • 3.Qb4#
        • 2.Qd6+
          • 2...Ke3
            • 3.Qd2#
          • 2...Kc4
            • 3.Qd5#
      • 1...Kc4
        • 2.Qc2+
          • 2...Kd4
            • 3.Qc3#
          • 2...Kb5
            • 3.Qc6#
      • 1...Kc5
        • 2.Qc6+
          • 2...Kd4
            • 3.Qc3#
      • 1...Ke5
        • 2.Qe4+
          • 2...Kd6
            • 3.Qe7#
          • 2...Kf6
            • 3.Bc3#
      • 1...Sf2
        • 2.Qd6+
          • 2...Ke3
            • 3.Qd2#
          • 2...Kc4
            • 3.Qd5#
      • 1...Sf4
        • 2.Qe4+
          • 2...Kc5
            • 3.Qb4#

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).