Problem Display
PID: 208417 (1R6/3p4/3P1p2/5P2/k2P4/5N2/8/K6B w - - 0 1)

Moore, Charles C

New York Clipper, 1859

1R6/3p4/3P1p2/5P2/k2P4/5N2/8/K6B

#5

7 + 3


6490 yacpdb 2020

SOLUTION


  • COOKED
  • Keys
    • 1.Sd2!
      • threat
        • 2.Ka2
          • 2...Ka5
            • 3.Ka3
              • 3...Ka6
                • 4.Sc4
                  • 4...Ka7
                    • 5.Ra8#
            • 3.Kb3
              • 3...Ka6
                • 4.Sc4
                  • 4...Ka7
                    • 5.Ra8#
        • 2.Kb2
          • 2...Ka5
            • 3.Ka3
              • 3...Ka6
                • 4.Sc4
                  • 4...Ka7
                    • 5.Ra8#
            • 3.Kb3
              • 3...Ka6
                • 4.Sc4
                  • 4...Ka7
                    • 5.Ra8#
            • 3.Kc3
              • 3...Ka4
                • 4.Sb3
                  • 4...Ka3
                    • 5.Ra8#
              • 3...Ka6
                • 4.Sc4
                  • 4...Ka7
                    • 5.Ra8#
        • 2.Bf3
          • threat
            • 3.Rb6
              • threat
                • 4.Bd1+
                  • 4...Ka3
                    • 5.Sb1#
                    • 5.Sc4#
                  • 4...Ka5
                    • 5.Sc4#
              • 3...Ka3
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bd1#
              • 3...Ka5
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bd1#
          • 2...Ka5
            • 3.Sc4+
              • 3...Ka6
                • 4.Kb1
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Ka2
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Kb2
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Bh1
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Bg2
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Be4
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Bd5
                  • 4...Ka7
                    • 5.Ra8#
        • 2.Be4
          • threat
            • 3.Rb6
              • threat
                • 4.Bc2+
                  • 4...Ka3
                    • 5.Sb1#
                    • 5.Sc4#
                  • 4...Ka5
                    • 5.Sc4#
              • 3...Ka3
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bc2#
              • 3...Ka5
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bc2#
          • 2...Ka5
            • 3.Sc4+
              • 3...Ka6
                • 4.Kb1
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Ka2
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Kb2
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Bh1
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Bg2
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Bf3
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Bd5
                  • 4...Ka7
                    • 5.Ra8#
      • 1...Ka3
        • 2.Bf3
          • 2...Ka4
            • 3.Rb6
              • threat
                • 4.Bd1+
                  • 4...Ka3
                    • 5.Sb1#
                    • 5.Sc4#
                  • 4...Ka5
                    • 5.Sc4#
              • 3...Ka3
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bd1#
              • 3...Ka5
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bd1#
        • 2.Be4
          • 2...Ka4
            • 3.Rb6
              • threat
                • 4.Bc2+
                  • 4...Ka3
                    • 5.Sb1#
                    • 5.Sc4#
                  • 4...Ka5
                    • 5.Sc4#
              • 3...Ka3
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bc2#
              • 3...Ka5
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bc2#
        • 2.Rb6
          • 2...Ka4
            • 3.Bf3
              • threat
                • 4.Bd1+
                  • 4...Ka3
                    • 5.Sb1#
                    • 5.Sc4#
                  • 4...Ka5
                    • 5.Sc4#
              • 3...Ka3
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bd1#
              • 3...Ka5
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bd1#
            • 3.Be4
              • threat
                • 4.Bc2+
                  • 4...Ka3
                    • 5.Sb1#
                    • 5.Sc4#
                  • 4...Ka5
                    • 5.Sc4#
              • 3...Ka3
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bc2#
              • 3...Ka5
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bc2#
      • 1...Ka5
        • 2.Bf3
          • threat
            • 3.Sc4+
              • 3...Ka6
                • 4.Kb1
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Ka2
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Kb2
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Bh1
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Bg2
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Be4
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Bd5
                  • 4...Ka7
                    • 5.Ra8#
          • 2...Ka4
            • 3.Rb6
              • threat
                • 4.Bd1+
                  • 4...Ka3
                    • 5.Sb1#
                    • 5.Sc4#
                  • 4...Ka5
                    • 5.Sc4#
              • 3...Ka3
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bd1#
              • 3...Ka5
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bd1#
        • 2.Be4
          • threat
            • 3.Sc4+
              • 3...Ka6
                • 4.Kb1
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Ka2
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Kb2
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Bh1
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Bg2
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Bf3
                  • 4...Ka7
                    • 5.Ra8#
                • 4.Bd5
                  • 4...Ka7
                    • 5.Ra8#
          • 2...Ka4
            • 3.Rb6
              • threat
                • 4.Bc2+
                  • 4...Ka3
                    • 5.Sb1#
                    • 5.Sc4#
                  • 4...Ka5
                    • 5.Sc4#
              • 3...Ka3
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bc2#
              • 3...Ka5
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Bc2#
    • 1.Bg2!
      • 1...Ka3
        • 2.Bf1
          • 2...Ka4
            • 3.Kb2
              • 3...Ka5
                • 4.Kc3
                  • 4...Ka4
                    • 5.Ra8#
      • 1...Ka5
        • 2.Bf1
          • 2...Ka4
            • 3.Kb2
              • 3...Ka5
                • 4.Kc3
                  • 4...Ka4
                    • 5.Ra8#

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).