Problem Display
PID: 250524 (8/3B4/8/4p3/R7/2k1B3/6K1/N7 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Schweizerische Schachzeitung, 2003

8/3B4/8/4p3/R7/2k1B3/6K1/N7

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Kf2!
      • 1...Kb2
        • 2.Rb4+
          • 2...Kxa1
            • 3.Be6
              • 3...e4
                • 4.Bd4#
          • 2...Ka2
            • 3.Sc2
              • 3...e4
                • 4.Be6#
          • 2...Ka3
            • 3.Sc2+
              • 3...Ka2
                • 4.Be6#
          • 2...Kc3
            • 3.Rb3+
              • 3...Kc4
                • 4.Be6#
      • 1...Kd3
        • 2.Rb4
          • threat
            • 3.Bb5+
              • 3...Kc3
                • 4.Rb3#
            • 3.Be6
              • 3...Kc3
                • 4.Rb3#
              • 3...e4
                • 4.Rb3#
          • 2...Kc3
            • 3.Rb3+
              • 3...Kc4
                • 4.Be6#
      • 1...e4
        • 2.Be6
          • 2...Kb2
            • 3.Rb4+
              • 3...Kxa1
                • 4.Bd4#
              • 3...Ka3
                • 4.Sc2#
              • 3...Kc3
                • 4.Rb3#

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).