Problem Display
PID: 222997 (8/pp6/4K3/B1kpN3/bRpN4/8/3P4/8 w - - 0 1)

Rothmaler, Karl Wilhelm Adolf

BCA (London), 1862

8/pp6/4K3/B1kpN3/bRpN4/8/3P4/8

#3

6 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Bb3
      • 2.Sxb3+
        • 2...cxb3
          • 3.d4#
    • 1...Bb5
      • 2.Sb3+
        • 2...cxb3
          • 3.d4#
    • 1...Bc6
      • 2.Sb3+
        • 2...cxb3
          • 3.Sd3#
          • 3.d4#
    • 1...Be8
      • 2.Sb3+
        • 2...cxb3
          • 3.d4#
    • 1...c3
      • 2.Sd3#
  • Tries
    • 1.Ke7?
      • threat
        • 2.Se6#
      • 1...Bd7
        • 2.Sb3+
          • 2...cxb3
            • 3.d4#
      • 1...Kxd4!
    • 1.Sb3+?
      • 1...cxb3
        • 2.d4#
      • 1...Bxb3!
  • Keys
    • 1.Sec6!
      • 1...Bxc6
        • 2.Sb3+
          • 2...cxb3
            • 3.d4#
      • 1...bxc6
        • 2.Ke5
          • threat
            • 3.Se6#
      • 1...c3
        • 2.Se5
          • threat
            • 3.Sd3#
          • 2...Bd7+
            • 3.Sxd7#
          • 2...Bc2
            • 3.Sd7#
          • 2...Bb5
            • 3.Sb3#
      • 1...b5
        • 2.Kd7
          • threat
            • 3.Se6#
      • 1...b6
        • 2.Rb5+
          • 2...Bxb5
            • 3.Bb4#

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).