Problem Display
PID: 61945 (8/7p/4b3/5p1r/1B2pppn/7r/p1p5/k1K2n2 w - - 0 1)

Speckmann, Werner

Dortmunder General Anzeiger, 1931

8/7p/4b3/5p1r/1B2pppn/7r/p1p5/k1K2n2

#5

2 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Bf8!
      • threat
        • 2.Bg7+
          • 2...Rc3
            • 3.Bxc3#
      • 1...Rg5
        • 2.Be7
          • threat
            • 3.Bf6+
              • 3...Rc3
                • 4.Bxc3#
          • 2...Rg6
            • 3.Bd6
              • threat
                • 4.Be5+
                  • 4...Rc3
                    • 5.Bxc3#
              • 3...Ra3
                • 4.Be5+
                  • 4...Rc3
                    • 5.Bxc3#
                • 4.Bxa3
                  • threat
                    • 5.Bb2#
              • 3...Rb3
                • 4.Be5+
                  • 4...Rb2
                    • 5.Bxb2#
                  • 4...Rc3
                    • 5.Bxc3#
              • 3...Rc3
                • 4.Be5
                  • threat
                    • 5.Bxc3#
              • 3...Rd3
                • 4.Be5+
                  • 4...Rc3
                    • 5.Bxc3#
                  • 4...Rd4
                    • 5.Bxd4#
              • 3...Re3
                • 4.Be5+
                  • 4...Rc3
                    • 5.Bxc3#
              • 3...Rf3
                • 4.Be5+
                  • 4...Rc3
                    • 5.Bxc3#
              • 3...Rg3
                • 4.Be5+
                  • 4...Rc3
                    • 5.Bxc3#
              • 3...Sf3
                • 4.Ba3
                  • threat
                    • 5.Bb2#
          • 2...Sg6
            • 3.Bf6+
              • 3...Se5
                • 4.Bxe5+
                  • 4...Rc3
                    • 5.Bxc3#

FEATURES


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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).