Problem Display
PID: 200404 (8/8/2R1N3/7p/5K2/3k1N2/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Sachova skladba, 1999

8/8/2R1N3/7p/5K2/3k1N2/8/8

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Sfd4!
      • threat
        • 2.Kf3
          • threat
            • 3.Sb3
              • 3...h4
                • 4.Sf4#
          • 2...Kd2
            • 3.Sb3+
              • 3...Kd1
                • 4.Rc1#
              • 3...Ke1
                • 4.Rc1#
              • 3...Kd3
                • 4.Sf4#
          • 2...h4
            • 3.Sb3
              • 3...h3
                • 4.Sf4#
      • 1...Kd2
        • 2.Kf3
          • threat
            • 3.Sb3+
              • 3...Kd1
                • 4.Rc1#
              • 3...Ke1
                • 4.Rc1#
              • 3...Kd3
                • 4.Sf4#
          • 2...Kd1
            • 3.Sb3
              • threat
                • 4.Rc1#
              • 3...Ke1
                • 4.Rc1#
          • 2...Ke1
            • 3.Sb3
              • threat
                • 4.Rc1#
              • 3...Kd1
                • 4.Rc1#
              • 3...Kf1
                • 4.Rc1#
          • 2...Kd3
            • 3.Sb3
              • 3...h4
                • 4.Sf4#
      • 1...h4
        • 2.Kf3
          • threat
            • 3.Sb3
              • 3...h3
                • 4.Sf4#
          • 2...Kd2
            • 3.Sb3+
              • 3...Kd1
                • 4.Rc1#
              • 3...Ke1
                • 4.Rc1#
              • 3...Kd3
                • 4.Sf4#
          • 2...h3
            • 3.Sb3
              • 3...h2
                • 4.Sf4#

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).