Problem Display
PID: 56516 (6bk/4p1pp/2Q5/4K1p1/6P1/3B4/8/8 w - - 0 1)

Becker, Richard

StrateGems, 2005

6bk/4p1pp/2Q5/4K1p1/6P1/3B4/8/8

#4

4 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Bg6!
      • 1...hxg6
        • 2.Qh1+
          • 2...Bh7
            • 3.Ke6
              • 3...Kg8
                • 4.Qa8#
      • 1...Ba2
        • 2.Qa8+
          • 2...Bg8
            • 3.Bf7
              • threat
                • 4.Qxg8#
        • 2.Qe8+
          • 2...Bg8
            • 3.Bxh7
              • threat
                • 4.Qxg8#
              • 3...Kxh7
                • 4.Qh5#
            • 3.Bf7
              • threat
                • 4.Qxg8#
        • 2.Qc8+
          • 2...Bg8
            • 3.Bf7
              • threat
                • 4.Qxg8#
      • 1...Bb3
        • 2.Qa8+
          • 2...Bg8
            • 3.Bf7
              • threat
                • 4.Qxg8#
        • 2.Qe8+
          • 2...Bg8
            • 3.Bxh7
              • threat
                • 4.Qxg8#
              • 3...Kxh7
                • 4.Qh5#
            • 3.Bf7
              • threat
                • 4.Qxg8#
        • 2.Qc8+
          • 2...Bg8
            • 3.Bf7
              • threat
                • 4.Qxg8#
      • 1...Bc4
        • 2.Qa8+
          • 2...Bg8
            • 3.Bf7
              • threat
                • 4.Qxg8#
        • 2.Qe8+
          • 2...Bg8
            • 3.Bxh7
              • threat
                • 4.Qxg8#
              • 3...Kxh7
                • 4.Qh5#
            • 3.Bf7
              • threat
                • 4.Qxg8#
        • 2.Qc8+
          • 2...Bg8
            • 3.Bf7
              • threat
                • 4.Qxg8#
      • 1...Bd5
        • 2.Qe8+
          • 2...Bg8
            • 3.Bxh7
              • threat
                • 4.Qxg8#
              • 3...Kxh7
                • 4.Qh5#
            • 3.Bf7
              • threat
                • 4.Qxg8#
        • 2.Qc8+
          • 2...Bg8
            • 3.Bf7
              • threat
                • 4.Qxg8#
      • 1...Be6
        • 2.Qa8+
          • 2...Bg8
            • 3.Bf7
              • threat
                • 4.Qxg8#
        • 2.Qe8+
          • 2...Bg8
            • 3.Bxh7
              • threat
                • 4.Qxg8#
              • 3...Kxh7
                • 4.Qh5#
            • 3.Bf7
              • threat
                • 4.Qxg8#
        • 2.Kxe6
          • threat
            • 3.Qa8#
            • 3.Qe8#
            • 3.Qc8#
          • 2...hxg6
            • 3.Kf7
              • threat
                • 4.Qh1#
              • 3...Kh7
                • 4.Qh1#
      • 1...Bf7
        • 2.Qa8+
          • 2...Bg8
            • 3.Bf7
              • threat
                • 4.Qxg8#
        • 2.Qc8+
          • 2...Bg8
            • 3.Bf7
              • threat
                • 4.Qxg8#
      • 1...e6
        • 2.Qe8
          • threat
            • 3.Bxh7
              • threat
                • 4.Qxg8#
              • 3...Kxh7
                • 4.Qh5#
            • 3.Bf7
              • threat
                • 4.Qxg8#
          • 2...hxg6
            • 3.Qa8
              • 3...Kh7
                • 4.Qh1#
          • 2...h5
            • 3.Bh7
              • threat
                • 4.Qxg8#
              • 3...Kxh7
                • 4.Qxh5#
          • 2...h6
            • 3.Bf7
              • threat
                • 4.Qxg8#
              • 3...Kh7
                • 4.Qxg8#
      • 1...h5
        • 2.Qe8
          • threat
            • 3.Bh7
              • threat
                • 4.Qxg8#
              • 3...Kxh7
                • 4.Qxh5#
          • 2...hxg4
            • 3.Bh7
              • threat
                • 4.Qxg8#
              • 3...Kxh7
                • 4.Qh5#
          • 2...h4
            • 3.Bh7
              • threat
                • 4.Qxg8#
              • 3...Kxh7
                • 4.Qh5#
      • 1...h6
        • 2.Qe8
          • threat
            • 3.Bf7
              • threat
                • 4.Qxg8#
              • 3...Kh7
                • 4.Qxg8#
          • 2...h5
            • 3.Bh7
              • threat
                • 4.Qxg8#
              • 3...Kxh7
                • 4.Qxh5#

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).