Problem Display
PID: 95272 (8/8/8/r4R2/4N1N1/5B2/6p1/4k1K1 w - - 0 1)

Dehler, Otto Georg Edgar

Deutsches Heim, 1906

8/8/8/r4R2/4N1N1/5B2/6p1/4k1K1

#3

5 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rc5
      • 2.Se3
        • threat
          • 3.Sxg2#
        • 2...Rc2
          • 3.Sxc2#
  • Tries
    • 1.Se3?
      • threat
        • 2.Sc2#
        • 2.Sxg2#
      • 1...Rc5
        • 2.Sxg2#
      • 1...Ra2!
    • 1.Rb5?
      • threat
        • 2.Rb1#
      • 1...Ra1
        • 2.Se3
          • threat
            • 3.Sc2#
            • 3.Sxg2#
          • 2...Ra2
            • 3.Rb1#
        • 2.Rb3
          • threat
            • 3.Re3#
          • 2...Ra2
            • 3.Rb1#
          • 2...Ra3
            • 3.Rb1#
      • 1...Rxb5!
    • 1.Rd5?
      • threat
        • 2.Rd1#
      • 1...Ra1
        • 2.Sgf2
          • threat
            • 3.Sd3#
          • 2...Rd1
            • 3.Rxd1#
          • 2...Ra3
            • 3.Rd1#
        • 2.Se3
          • threat
            • 3.Sc2#
            • 3.Sxg2#
          • 2...Ra2
            • 3.Rd1#
        • 2.Se5
          • threat
            • 3.Sd3#
          • 2...Rd1
            • 3.Rxd1#
          • 2...Ra3
            • 3.Rd1#
        • 2.Rd3
          • threat
            • 3.Re3#
          • 2...Ra2
            • 3.Rd1#
          • 2...Ra3
            • 3.Rd1#
      • 1...Rxd5!
  • Keys
    • 1.Rc5!
      • threat
        • 2.Rc1#
      • 1...Rxc5
        • 2.Se3
          • threat
            • 3.Sxg2#
          • 2...Rc2
            • 3.Sxc2#
          • 2...Rg5
            • 3.Sc2#
      • 1...Ra1
        • 2.Se3
          • threat
            • 3.Sc2#
            • 3.Sxg2#
          • 2...Ra2
            • 3.Rc1#
        • 2.Rc3
          • threat
            • 3.Re3#
          • 2...Ra2
            • 3.Rc1#
          • 2...Ra3
            • 3.Rc1#

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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).