Problem Display
PID: 77265 (8/8/8/8/2p1R3/K7/6N1/1Bk5 w - - 0 1)

Akerblom, Johan Axel

Dagens Nyheder, 1922

8/8/8/8/2p1R3/K7/6N1/1Bk5

#3

4 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Kxb1
      • 2.Rxc4
        • 2...Ka1
          • 3.Rc1#
  • Tries
    • 1.Se1?
      • 1...Kxb1
        • 2.Rxc4
          • 2...Ka1
            • 3.Rc1#
      • 1...Kd1
        • 2.Sf3
          • threat
            • 3.Re1#
          • 2...Kc1
            • 3.Re1#
      • 1...Kd2
        • 2.Sf3+
          • 2...Kc1
            • 3.Re1#
          • 2...Kd1
            • 3.Re1#
          • 2...Kc3
            • 3.Re3#
      • 1...c3!
    • 1.Rd4?
      • threat
        • 2.Se3
          • threat
            • 3.Rd1#
          • 2...Kxb1
            • 3.Rd1#
      • 1...Kxb1
        • 2.Se3
          • threat
            • 3.Rd1#
          • 2...Ka1
            • 3.Rd1#
          • 2...Kc1
            • 3.Rd1#
        • 2.Rxc4
          • 2...Ka1
            • 3.Rc1#
      • 1...c3!
  • Keys
    • 1.Sh4!
      • 1...Kxb1
        • 2.Rxc4
          • 2...Ka1
            • 3.Rc1#
      • 1...Kd1
        • 2.Sf3
          • threat
            • 3.Re1#
          • 2...Kc1
            • 3.Re1#
      • 1...Kd2
        • 2.Sf3+
          • 2...Kc1
            • 3.Re1#
          • 2...Kd1
            • 3.Re1#
          • 2...Kc3
            • 3.Re3#
      • 1...c3
        • 2.Re1+
          • 2...Kd2
            • 3.Sf3#

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).