Problem Display
PID: 254409 (7k/6R1/4K1pB/8/p3R3/4p3/rb3P2/8 w - - 0 1)

Lukashev, Viktor Sergeevich

Zadachi i Etyudi, 2005

7k/6R1/4K1pB/8/p3R3/4p3/rb3P2/8

#4

5 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Rh4!
      • threat
        • 2.Kf7
          • threat
            • 3.Bxe3#
            • 3.Bf4#
            • 3.Bg5#
          • 2...Bxg7
            • 3.Bxg7#
          • 2...g5
            • 3.Bxg5#
      • 1...Bxg7
        • 2.Kf7
          • threat
            • 3.Bxg7#
          • 2...Rxf2+
            • 3.Bf4+
              • 3...Bh6
                • 4.Rxh6#
      • 1...Ra1
        • 2.Kf7
          • threat
            • 3.Bxe3#
            • 3.Bf4#
            • 3.Bg5#
          • 2...Rh1
            • 3.Rxh1
              • threat
                • 4.Bxe3#
                • 4.Bf4#
                • 4.Bg5#
              • 3...Bxg7
                • 4.Bxg7#
              • 3...g5
                • 4.Bxg5#
      • 1...Be5
        • 2.Bf4+
          • 2...Kxg7
            • 3.Bxe5+
              • 3...Kf8
                • 4.Rh8#
              • 3...Kg8
                • 4.Rh8#
      • 1...g5
        • 2.Rxg5
          • threat
            • 3.Bf8#
          • 2...Bg7
            • 3.Bxg7+
              • 3...Kg8
                • 4.Rh8#

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).