Problem Display
PID: 267789 (2B5/8/2p1N1p1/3kP1P1/3N1K2/1PnbP3/4p3/8 w - - 0 1)

Stevenson, Edward

The Problemist, 1955

2B5/8/2p1N1p1/3kP1P1/3N1K2/1PnbP3/4p3/8

#3

8 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...Bb1
      • 2.Bb7
        • threat
          • 3.Bxc6#
      • 2.Bd7
        • threat
          • 3.Bxc6#
        • 2...c5
          • 3.Sc7#
          • 3.Bc6#
    • 1...Be4
      • 2.Bb7
        • threat
          • 3.Bxc6#
      • 2.Bd7
        • threat
          • 3.Bxc6#
        • 2...c5
          • 3.Sc7#
          • 3.Bc6#
    • 1...Ba6
      • 2.Bxa6
        • threat
          • 3.Bc4#
        • 2...Sb5
          • 3.e4#
    • 1...Sb1
      • 2.Bb7
        • threat
          • 3.Bxc6#
        • 2...Bb5
          • 3.e4#
      • 2.Bd7
        • threat
          • 3.Bxc6#
        • 2...Bb5
          • 3.e4#
        • 2...c5
          • 3.Sc7#
          • 3.Bc6#
    • 1...Sd1
      • 2.Bb7
        • threat
          • 3.Bxc6#
        • 2...Bb5
          • 3.e4#
      • 2.Bd7
        • threat
          • 3.Bxc6#
        • 2...Bb5
          • 3.e4#
        • 2...c5
          • 3.Sc7#
          • 3.Bc6#
    • 1...Sa4
      • 2.Bb7
        • threat
          • 3.Bxc6#
        • 2...Bb5
          • 3.e4#
      • 2.Bd7
        • threat
          • 3.Bxc6#
        • 2...Bb5
          • 3.e4#
        • 2...c5
          • 3.Sc7#
          • 3.Bc6#
    • 1...c5
      • 2.Sc7#
      • 2.Bb7#
  • Tries
    • 1.Sxc6?
      • threat
        • 2.Sb4#
        • 2.Se7#
      • 1...Sa2
        • 2.Se7#
      • 1...Kxc6!
    • 1.e4+?
      • 1...Bxe4
        • 2.Bb7
          • threat
            • 3.Bxc6#
        • 2.Bd7
          • threat
            • 3.Bxc6#
          • 2...c5
            • 3.Bc6#
      • 1...Sxe4!
  • Keys
    • 1.Bd7!
      • threat
        • 2.Bxc6#
      • 1...Bb5
        • 2.Sc2
          • threat
            • 3.Sb4#
          • 2...Sa2
            • 3.e4#
          • 2...c5
            • 3.Sc7#

FEATURES


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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).