Problem Display
PID: 171234 (8/p7/8/n4Q2/3k3K/8/B5N1/8 w - - 0 1)

Juozenas, Ramutis

Sachmatija, 2012

8/p7/8/n4Q2/3k3K/8/B5N1/8

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Qc2!
      • 1...Sb3
        • 2.Bxb3
          • threat
            • 3.Qc4+
              • 3...Ke5
                • 4.Qf4#
          • 2...Ke5
            • 3.Qc5+
              • 3...Ke4
                • 4.Qd5#
              • 3...Kf6
                • 4.Qg5#
      • 1...a6
        • 2.Bg8
          • 2...Ke5
            • 3.Qc5+
              • 3...Ke4
                • 4.Qd5#
              • 3...Kf6
                • 4.Qg5#
          • 2...Sc4
            • 3.Qxc4+
              • 3...Ke5
                • 4.Qf4#
          • 2...Sb3
            • 3.Qc4+
              • 3...Ke5
                • 4.Qf4#
          • 2...Sc6
            • 3.Qc4+
              • 3...Ke5
                • 4.Qf4#
          • 2...Sb7
            • 3.Qc4+
              • 3...Ke5
                • 4.Qf4#

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).