Problem Display
PID: 32615 (kr6/rN6/2Q1K3/8/8/8/8/8 w - - 0 1)

Speckmann, Werner

2nd Place, Die Schwalbe, 1945

kr6/rN6/2Q1K3/8/8/8/8/8

#5

3 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Sc5+!
      • 1...Rab7
        • 2.Kd5
          • threat
            • 3.Kc4
              • threat
                • 4.Kc3
                  • 4...Ka7
                    • 5.Qa6#
                  • 4...Rc8
                    • 5.Qxb7#
                  • 4...Rd8
                    • 5.Qxb7#
                  • 4...Re8
                    • 5.Qxb7#
                  • 4...Rf8
                    • 5.Qxb7#
                  • 4...Rg8
                    • 5.Qxb7#
                  • 4...Rh8
                    • 5.Qxb7#
              • 3...Ka7
                • 4.Qa6#
              • 3...Rc8
                • 4.Qxb7#
              • 3...Rd8
                • 4.Qxb7#
              • 3...Re8
                • 4.Qxb7#
              • 3...Rf8
                • 4.Qxb7#
              • 3...Rg8
                • 4.Qxb7#
              • 3...Rh8
                • 4.Qxb7#
          • 2...Rd8+
            • 3.Kc4
              • threat
                • 4.Qxb7#
              • 3...Rd4+
                • 4.Kxd4
                  • threat
                    • 5.Qxb7#
                  • 4...Ka7
                    • 5.Qxb7#
                  • 4...Kb8
                    • 5.Qxb7#
              • 3...Rd7
                • 4.Sxd7
                  • 4...Ka7
                    • 5.Qa4#
              • 3...Rb8
                • 4.Kc3
                  • 4...Ka7
                    • 5.Qa6#
                  • 4...Rc8
                    • 5.Qxb7#
                  • 4...Rd8
                    • 5.Qxb7#
                  • 4...Re8
                    • 5.Qxb7#
                  • 4...Rf8
                    • 5.Qxb7#
                  • 4...Rg8
                    • 5.Qxb7#
                  • 4...Rh8
                    • 5.Qxb7#

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).