Problem Display
PID: 218895 (K7/2kB1NPb/1p1R2P1/7n/1pp2pr1/p6r/4n3/4B3 w - - 0 1)

Kuznetsov, Mikhail Pavlovich

Marandiuk, Mikhail Nazarovich

Comm., Thessalonika Olympic Ty., 1984

K7/2kB1NPb/1p1R2P1/7n/1pp2pr1/p6r/4n3/4B3

#5

7 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bh4!
      • threat
        • 2.Bd8#
      • 1...Rhxh4
        • 2.Bb5
          • threat
            • 3.Rd7+
              • 3...Kc8
                • 4.Sd6#
          • 2...Kc8
            • 3.Rd8+
              • 3...Kc7
                • 4.Rd7+
                  • 4...Kc8
                    • 5.Sd6#
            • 3.Rd7
              • threat
                • 4.Sd6#
              • 3...Rxg6
                • 4.Se5
                  • threat
                    • 5.Ba6#
                • 4.Ra7
                  • threat
                    • 5.Ba6#
                    • 5.Bd7#
                • 4.Re7
                  • threat
                    • 5.Ba6#
          • 2...Rxg6
            • 3.Rd7+
              • 3...Kc8
                • 4.Se5
                  • threat
                    • 5.Ba6#
                • 4.Ra7
                  • threat
                    • 5.Ba6#
                    • 5.Bd7#
                • 4.Re7
                  • threat
                    • 5.Ba6#
          • 2...Sf6
            • 3.Rc6+
              • 3...Kd7
                • 4.Rc5+
                  • 4...Ke6
                    • 5.Re5#
                  • 4...Ke7
                    • 5.Re5#
      • 1...Rgxh4
        • 2.Be8
          • threat
            • 3.Rc6#
          • 2...Sd4
            • 3.Rd7+
              • 3...Kc6
                • 4.Re7+
                  • 4...Kc5
                    • 5.Re5#
                  • 4...Kd5
                    • 5.Re5#
            • 3.Rxd4
              • threat
                • 4.Rxc4#
              • 3...b5
                • 4.Rd6
                  • threat
                    • 5.Rc6#
                  • 4...Kc8
                    • 5.Rc6#
              • 3...Rc3
                • 4.Rd6
                  • threat
                    • 5.Rc6#
                  • 4...Kc8
                    • 5.Rc6#
              • 3...f3
                • 4.Rd6
                  • threat
                    • 5.Rc6#
                  • 4...Kc8
                    • 5.Rc6#

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).