Problem Display
PID: 139059 (2b5/Np6/4k1P1/3N4/1PB3K1/1P3p2/3RPP1B/8 w - - 0 1)

Kipping, Cyril Stanley

Rudd, Charles Dember

The Problemist, 1937

2b5/Np6/4k1P1/3N4/1PB3K1/1P3p2/3RPP1B/8

#3

11 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Bd7
      • 2.Bd3
        • threat
          • 3.Bf5#
        • 2...Kxd5+
          • 3.Bf5#
  • Tries
    • 1.Bd3?
      • threat
        • 2.Bf5#
      • 1...Kxd5+
        • 2.Bf5#
      • 1...Kd7!
    • 1.g7?
      • threat
        • 2.g8Q+
          • 2...Kd7
            • 3.Bb5#
            • 3.Qxc8#
      • 1...Kd7
        • 2.g8Q
          • threat
            • 3.Bb5#
            • 3.Qxc8#
      • 1...b5
        • 2.g8Q+
          • 2...Kd7
            • 3.Bxb5#
            • 3.Qxc8#
      • 1...Kf7+!
  • Keys
    • 1.Bb5!
      • 1...fxe2
        • 2.f4
          • threat
            • 3.f5#
          • 2...Kd6+
            • 3.f5#
      • 1...Bd7
        • 2.Bd3
          • threat
            • 3.Bf5#
          • 2...Kxd5+
            • 3.Bf5#
      • 1...b6
        • 2.Sc6
          • threat
            • 3.Sd8#
          • 2...Kd7
            • 3.Sc7#

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).