Problem Display
PID: 36333 (1k1K3R/3P4/P7/3p1B2/8/8/8/8 w - - 0 1)

Shedey, Sergey Oleksandrovich

Buletin Problemistic, 1964

1k1K3R/3P4/P7/3p1B2/8/8/8/8

#4

5 + 2


3296 Shakhmatny zadachi miniaturi 1987
3813 300 Sachmatu Uzdaviniu 1991

SOLUTION


  • SOUND
  • Keys
    • 1.Bd3!
      • threat
        • 2.Ke7+
          • 2...Ka7
            • 3.d8Q
              • 3...d4
                • 4.Qc7#
                • 4.Qxd4#
                • 4.Qb8#
          • 2...Kc7
            • 3.d8Q+
              • 3...Kc6
                • 4.Qd6#
      • 1...Ka7
        • 2.Kc7
          • 2...d4
            • 3.d8S
              • 3...Ka8
                • 4.Sc6#
      • 1...Ka8
        • 2.Kc7+
          • 2...Ka7
            • 3.d8Q
              • 3...d4
                • 4.Qxd4#
                • 4.Qa8#
                • 4.Qb8#
            • 3.d8S
              • threat
                • 4.Sc6#
              • 3...Ka8
                • 4.Sc6#
            • 3.d8R
              • 3...d4
                • 4.Ra8#
        • 2.Ke7+
          • 2...Ka7
            • 3.d8Q
              • 3...d4
                • 4.Qc7#
                • 4.Qxd4#
                • 4.Qb8#
        • 2.Ke8
          • threat
            • 3.d8Q+
              • 3...Ka7
                • 4.Rh7#
            • 3.Rh7
              • threat
                • 4.d8Q#
                • 4.d8R#
              • 3...Ka7
                • 4.d8Q#
              • 3...Kb8
                • 4.d8Q#
                • 4.d8R#
          • 2...Ka7
            • 3.d8Q
              • 3...d4
                • 4.Rh7#
          • 2...Kb8
            • 3.d8Q+
              • 3...Ka7
                • 4.Rh7#
      • 1...d4
        • 2.Ke7+
          • 2...Ka7
            • 3.d8B
              • 3...Ka8
                • 4.Bb6#
              • 3...Kb8
                • 4.Bb6#
          • 2...Kc7
            • 3.d8Q+
              • 3...Kc6
                • 4.Qd6#

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).