Problem Display
PID: 102310 (7r/4RBb1/Np6/7R/bn1kP2P/r2p4/3P1K1B/8 w - - 0 1)

Zirkwitz, Thorsten

Schach-Aktiv, 1985

7r/4RBb1/Np6/7R/bn1kP2P/r2p4/3P1K1B/8

#4

9 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bf4!
      • threat
        • 2.Be3#
      • 1...Sd5
        • 2.Rxd5+
          • 2...Kc4
            • 3.Ra5+
              • 3...Kd4
                • 4.Be3#
            • 3.Rc5+
              • 3...Kd4
                • 4.Be3#
                • 4.Rc4#
            • 3.Rde5+
              • 3...Kd4
                • 4.Be3#
            • 3.Rf5+
              • 3...Kd4
                • 4.Be3#
            • 3.Rg5+
              • 3...Kd4
                • 4.Be3#
            • 3.Rh5+
              • 3...Kd4
                • 4.Be3#
      • 1...Bh6
        • 2.Be5+
          • 2...Kxe4
            • 3.Bc7+
              • 3...Kd4
                • 4.Bxb6#
      • 1...Sc2
        • 2.Rd5+
          • 2...Kc4
            • 3.Rc5+
              • 3...Kd4
                • 4.Rc4#

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).