Problem Display
PID: 228274 (2Bb1KR1/B3p3/P1k1p3/p3P3/p1P5/P3P3/2RP4/2N5 w - - 0 1)

Rudolph, William E

Tidskrift for Schack, 1911

2Bb1KR1/B3p3/P1k1p3/p3P3/p1P5/P3P3/2RP4/2N5

#4

12 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.c5!
      • 1...Kb5
        • 2.Bb7
          • threat
            • 3.Rb2+
              • 3...Kc4
                • 4.Rg4#
            • 3.Se2
              • threat
                • 4.Sd4#
          • 2...Bb6
            • 3.Se2
              • threat
                • 4.Sd4#
              • 3...Bxc5
                • 4.Rxc5#
      • 1...Kd5
        • 2.Bb7+
          • 2...Kxe5
            • 3.d4+
              • 3...Kf5
                • 4.Rf2#
              • 3...Kf6
                • 4.Rf2#
      • 1...Kc7
        • 2.c6
          • 2...Kxc8
            • 3.c7
              • 3...Kd7
                • 4.c8Q#
                • 4.c8B#
              • 3...Bxc7
                • 4.Kxe7#
      • 1...Bb6
        • 2.cxb6+
          • 2...Kb5
            • 3.b7
              • 3...Kxa6
                • 4.b8Q#
          • 2...Kd5
            • 3.Rg5
              • 3...Ke4
                • 4.Bb7#
      • 1...Bc7
        • 2.Bb7+
          • 2...Kb5
            • 3.Rb2+
              • 3...Kc4
                • 4.Rg4#
          • 2...Kd7
            • 3.c6+
              • 3...Kd8
                • 4.Kf7#
                • 4.Kg7#

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).