Problem Display
PID: 63823 (3N1b2/1p2p1pb/pK1p2p1/P7/k3P3/7P/P1N4R/5B2 w - - 0 1)

Heilbut, H

Chess, 1946

3N1b2/1p2p1pb/pK1p2p1/P7/k3P3/7P/P1N4R/5B2

#3

9 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Se6
        • threat
          • 3.Sc5#
    • 1...e6
      • 2.Bc4
        • threat
          • 3.Bb3#
  • Tries
    • 1.Rd2?
      • threat
        • 2.Rd4#
      • 1...Bg8
        • 2.Rd3
          • threat
            • 3.Ra3#
          • 2...Bb3
            • 3.axb3#
        • 2.Rd4+
          • 2...Bc4
            • 3.Rxc4#
      • 1...e5!
    • 1.Rf2?
      • threat
        • 2.Rf3
          • threat
            • 3.Ra3#
      • 1...Bg8
        • 2.Rf3
          • threat
            • 3.Ra3#
          • 2...Bb3
            • 3.axb3#
      • 1...d5
        • 2.Se6
          • threat
            • 3.Sc5#
      • 1...e6
        • 2.Bc4
          • threat
            • 3.Bb3#
      • 1...e5!
    • 1.Rg2?
      • threat
        • 2.Rg3
          • threat
            • 3.Ra3#
      • 1...Bg8
        • 2.Rg3
          • threat
            • 3.Ra3#
          • 2...Bb3
            • 3.axb3#
      • 1...d5
        • 2.Se6
          • threat
            • 3.Sc5#
      • 1...e6
        • 2.Bc4
          • threat
            • 3.Bb3#
      • 1...e5!
  • Keys
    • 1.h4!
      • threat
        • 2.Rh3
          • threat
            • 3.Ra3#
      • 1...Bg8
        • 2.Rh3
          • threat
            • 3.Ra3#
          • 2...Bb3
            • 3.axb3#
      • 1...d5
        • 2.Se6
          • threat
            • 3.Sc5#
      • 1...e5
        • 2.Bh3
          • threat
            • 3.Bd7#
      • 1...e6
        • 2.Bc4
          • threat
            • 3.Bb3#

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).