Problem Display
PID: 34218 (1R4nk/Kp4pn/8/8/1P6/p1BP2P1/pp4pR/N5Qb w - - 0 1)

Speckmann, Werner

4th HM., Die Schwalbe, 1939

1R4nk/Kp4pn/8/8/1P6/p1BP2P1/pp4pR/N5Qb

#4

9 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Be5!
      • threat
        • 2.Qd4
          • threat
            • 3.Bxg7#
      • 1...bxa1Q
        • 2.Bxa1
          • 2...b5
            • 3.d4
              • 3...g5
                • 4.d5#
              • 3...g6
                • 4.d5#
          • 2...b6
            • 3.Qd4
              • threat
                • 4.Qxg7#
      • 1...bxa1B
        • 2.Bxa1
          • 2...b5
            • 3.d4
              • 3...g5
                • 4.d5#
              • 3...g6
                • 4.d5#
          • 2...b6
            • 3.Qd4
              • threat
                • 4.Qxg7#

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).