Problem Display
PID: 190879 (8/p7/P2p4/p2R4/pk1KR3/1p1PPp1p/1P3p2/5b2 w - - 0 1)

Hultberg, Gustav Herbert

Suomen Shakki, 1983

8/p7/P2p4/p2R4/pk1KR3/1p1PPp1p/1P3p2/5b2

#5

7 + 10


SOLUTION


  • COOKED
  • Keys
    • 1.Re7!
      • threat
        • 2.Rb7#
      • 1...a3
        • 2.Rb7+
          • 2...Ka4
            • 3.Rbb5
              • threat
                • 4.Rxa5+
                  • 4...Kb4
                    • 5.Rdb5#
                    • 5.bxa3#
                • 4.Kc3
                  • threat
                    • 5.Rxa5#
              • 3...Bxd3
                • 4.Rxa5+
                  • 4...Kb4
                    • 5.bxa3#
              • 3...axb2
                • 4.Rxa5+
                  • 4...Kb4
                    • 5.Rdb5#
    • 1.Re8!
      • threat
        • 2.Rb8#
      • 1...a3
        • 2.Rb8+
          • 2...Ka4
            • 3.Rbb5
              • threat
                • 4.Rxa5+
                  • 4...Kb4
                    • 5.Rdb5#
                    • 5.bxa3#
                • 4.Kc3
                  • threat
                    • 5.Rxa5#
              • 3...Bxd3
                • 4.Rxa5+
                  • 4...Kb4
                    • 5.bxa3#
              • 3...axb2
                • 4.Rxa5+
                  • 4...Kb4
                    • 5.Rdb5#
    • 1.Rf5!
      • threat
        • 2.Kd5+
          • 2...Kb5
            • 3.Kxd6+
              • 3...Kxa6
                • 4.Kc7
                  • threat
                    • 5.Re6#
              • 3...Kb6
                • 4.Re6
                  • threat
                    • 5.Kd7#
                  • 4...Kxa6
                    • 5.Kc7#

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).