Problem Display
PID: 208326 (8/4B3/8/8/2RpKp2/8/3p4/3k4 w - - 0 1)

Gustavus, ?

Sissa, 1850

8/4B3/8/8/2RpKp2/8/3p4/3k4

#5

3 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Kf3!
      • threat
        • 2.Bb4
          • threat
            • 3.Ba5
              • 3...d3
                • 4.Bb4
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc3
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc6
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc7
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc8
                  • 4...Ke1
                    • 5.Rc1#
            • 3.Rc5
              • 3...d3
                • 4.Ba5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc3
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc4
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc6
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc7
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc8
                  • 4...Ke1
                    • 5.Rc1#
            • 3.Rc6
              • 3...d3
                • 4.Ba5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc3
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc4
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc7
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc8
                  • 4...Ke1
                    • 5.Rc1#
            • 3.Rc7
              • 3...d3
                • 4.Ba5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc3
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc4
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc6
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc8
                  • 4...Ke1
                    • 5.Rc1#
            • 3.Rc8
              • 3...d3
                • 4.Ba5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc3
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc4
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc6
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc7
                  • 4...Ke1
                    • 5.Rc1#
          • 2...d3
            • 3.Ba5
              • 3...Ke1
                • 4.Rc1#
            • 3.Rc3
              • 3...Ke1
                • 4.Rc1#
            • 3.Rc5
              • 3...Ke1
                • 4.Rc1#
            • 3.Rc6
              • 3...Ke1
                • 4.Rc1#
            • 3.Rc7
              • 3...Ke1
                • 4.Rc1#
            • 3.Rc8
              • 3...Ke1
                • 4.Rc1#
      • 1...Ke1
        • 2.Bb4
          • threat
            • 3.Rc1#
          • 2...Kd1
            • 3.Ba5
              • 3...d3
                • 4.Bb4
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc3
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc6
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc7
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc8
                  • 4...Ke1
                    • 5.Rc1#
            • 3.Rc5
              • 3...d3
                • 4.Ba5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc3
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc4
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc6
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc7
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc8
                  • 4...Ke1
                    • 5.Rc1#
            • 3.Rc6
              • 3...d3
                • 4.Ba5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc3
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc4
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc7
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc8
                  • 4...Ke1
                    • 5.Rc1#
            • 3.Rc7
              • 3...d3
                • 4.Ba5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc3
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc4
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc6
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc8
                  • 4...Ke1
                    • 5.Rc1#
            • 3.Rc8
              • 3...d3
                • 4.Ba5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc3
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc4
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc5
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc6
                  • 4...Ke1
                    • 5.Rc1#
                • 4.Rc7
                  • 4...Ke1
                    • 5.Rc1#
          • 2...Kf1
            • 3.Bxd2
              • threat
                • 4.Rc1#
              • 3...Kg1
                • 4.Bxf4
                  • threat
                    • 5.Rc1#
                  • 4...Kf1
                    • 5.Rc1#
                  • 4...Kh1
                    • 5.Rc1#

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).