Problem Display
PID: 252340 (8/1pp5/1p5p/b3N2R/1B3k2/7P/4KP2/8 w - - 0 1)

Rakov, E

Zadachi i Etyudi, 2004

8/1pp5/1p5p/b3N2R/1B3k2/7P/4KP2/8

#4

6 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Sf3!
      • threat
        • 2.Sd4
          • threat
            • 3.Se6+
              • 3...Ke4
                • 4.f3#
            • 3.Kd3
              • threat
                • 4.Rf5#
          • 2...Ke4
            • 3.Se6
              • threat
                • 4.f3#
      • 1...Ke4
        • 2.Re5+
          • 2...Kf4
            • 3.Bf8
              • threat
                • 4.Bxh6#
              • 3...h5
                • 4.Bh6#
      • 1...c5
        • 2.Sd4
          • threat
            • 3.Se6+
              • 3...Ke4
                • 4.f3#
          • 2...Ke4
            • 3.Se6
              • threat
                • 4.f3#
          • 2...cxd4
            • 3.Bd6+
              • 3...Ke4
                • 4.f3#
      • 1...c6
        • 2.Sd4
          • threat
            • 3.Se6+
              • 3...Ke4
                • 4.f3#
            • 3.Kd3
              • threat
                • 4.Bd6#
                • 4.Rf5#
          • 2...Ke4
            • 3.Se6
              • threat
                • 4.f3#

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).