Problem Display
PID: 139674 (8/1p6/1p2p3/1K1pN3/4p1P1/2k1N3/P1p1P3/2B5 w - - 0 1)

Davis, Edward

The Problemist, 1937

8/1p6/1p2p3/1K1pN3/4p1P1/2k1N3/P1p1P3/2B5

#3

7 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...d4
      • 2.S3c4
        • threat
          • 3.Bb2#
          • 3.Bd2#
      • 2.S5c4
        • threat
          • 3.Bb2#
          • 3.Bd2#
  • Tries
    • 1.Sg2?
      • 1...d4
        • 2.Sc4
          • threat
            • 3.Bb2#
            • 3.Bd2#
      • 1...e3!
    • 1.S3c4?
      • threat
        • 2.Bb2#
      • 1...Kd4
        • 2.Bb2#
      • 1...dxc4!
    • 1.Sf5?
      • 1...e3
        • 2.Sg3
          • 2...Kd4
            • 3.Bb2#
          • 2...d4
            • 3.Se4#
        • 2.Sd6
          • 2...Kd4
            • 3.Bb2#
          • 2...d4
            • 3.Se4#
      • 1...d4
        • 2.Sc4
          • threat
            • 3.Bb2#
            • 3.Bd2#
      • 1...exf5!
    • 1.Sf3?
      • 1...d4
        • 2.Sc4
          • threat
            • 3.Bb2#
            • 3.Bd2#
      • 1...exf3!
    • 1.S5c4?
      • threat
        • 2.Bb2#
      • 1...Kd4
        • 2.Bb2#
      • 1...dxc4!
    • 1.Sg6?
      • 1...Kd4
        • 2.Kb4
          • threat
            • 3.Sxc2#
      • 1...d4
        • 2.Sc4
          • threat
            • 3.Bb2#
            • 3.Bd2#
      • 1...e5!
    • 1.Sd7?
      • 1...Kd4
        • 2.Kb4
          • threat
            • 3.Sxc2#
      • 1...d4
        • 2.Sc4
          • threat
            • 3.Bb2#
            • 3.Bd2#
      • 1...e5!
    • 1.Sf7?
      • 1...Kd4
        • 2.Kb4
          • threat
            • 3.Sxc2#
      • 1...d4
        • 2.Sc4
          • threat
            • 3.Bb2#
            • 3.Bd2#
      • 1...e5!
    • 1.g5?
      • 1...d4
        • 2.S3c4
          • threat
            • 3.Bb2#
            • 3.Bd2#
        • 2.S5c4
          • threat
            • 3.Bb2#
            • 3.Bd2#
      • 1...Kd4!
  • Keys
    • 1.Sf1!
      • 1...e3
        • 2.Sg3
          • 2...Kd4
            • 3.Bb2#
          • 2...d4
            • 3.Se4#
      • 1...d4
        • 2.Sc4
          • threat
            • 3.Bb2#
            • 3.Bd2#

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).