Problem Display
PID: 250811 (8/2KP4/pp6/k3B3/8/P1N5/8/7r w - - 0 1)

Ulanov, Leonid

Schweizerische Schachzeitung, 1999

8/2KP4/pp6/k3B3/8/P1N5/8/7r

#4

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Bd4!
      • threat
        • 2.Bxb6#
      • 1...Rh6
        • 2.Bxb6+
          • 2...Rxb6
            • 3.d8S
              • 3...Rc6+
                • 4.Sxc6#
              • 3...Rb7+
                • 4.Sxb7#
              • 3...Rb1
                • 4.Sc6#
              • 3...Rb2
                • 4.Sc6#
              • 3...Rb3
                • 4.Sc6#
              • 3...Rb4
                • 4.Sc6#
              • 3...Rb5
                • 4.Sc6#
              • 3...Rd6
                • 4.Sb7#
              • 3...Re6
                • 4.Sb7#
              • 3...Rf6
                • 4.Sb7#
              • 3...Rg6
                • 4.Sb7#
              • 3...Rh6
                • 4.Sb7#
              • 3...Rb8
                • 4.Sc6#

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).