Problem Display
PID: 134135 (3n4/2PP2p1/1P4P1/k1N5/2K5/8/8/8 w - - 0 1)

Shinkman, William Anthony

Source?, 0000

3n4/2PP2p1/1P4P1/k1N5/2K5/8/8/8

#4

6 + 3


1829 The Theory of Pawn Promotion 1912

SOLUTION


  • SOUND
  • Keys
    • 1.cxd8R!
      • 1...Kxb6
        • 2.Re8
          • threat
            • 3.d8Q+
              • 3...Kc6
                • 4.Re6#
              • 3...Ka7
                • 4.Re7#
                • 4.Qa5#
                • 4.Qc7#
                • 4.Qb8#
          • 2...Kc6
            • 3.d8B
              • 3...Kd6
                • 4.Re6#
          • 2...Ka7
            • 3.d8B
              • 3...Ka8
                • 4.Bb6#
              • 3...Kb8
                • 4.Bb6#
          • 2...Kc7
            • 3.d8Q+
              • 3...Kc6
                • 4.Re6#
            • 3.d8B+
              • 3...Kc6
                • 4.Re6#
              • 3...Kd6
                • 4.Re6#
              • 3...Kb8
                • 4.Bb6#
              • 3...Kc8
                • 4.Ba5#
                • 4.Bb6#
            • 3.Kb5
              • 3...Kd6
                • 4.d8Q#

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).