Problem Display
PID: 236173 (2r5/8/4p3/8/p7/1b6/p1pB4/k1K5 w - - 0 1)

Volkmann, Albert

Hamburger Problem-Nachrichten, 1949

2r5/8/4p3/8/p7/1b6/p1pB4/k1K5

#4

2 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bb4!
      • threat
        • 2.Ba3
          • threat
            • 3.Bb2#
      • 1...Bd5
        • 2.Bd6
          • threat
            • 3.Be5+
              • 3...Rc3
                • 4.Bxc3#
          • 2...Rc3
            • 3.Be5
              • threat
                • 4.Bxc3#
          • 2...Rc4
            • 3.Be5+
              • 3...Rc3
                • 4.Bxc3#
              • 3...Rd4
                • 4.Bxd4#
          • 2...Rc5
            • 3.Be5+
              • 3...Rc3
                • 4.Bxc3#
          • 2...Rc6
            • 3.Be5+
              • 3...Rc3
                • 4.Bxc3#
          • 2...Rc7
            • 3.Be5+
              • 3...Rc3
                • 4.Bxc3#
            • 3.Bxc7
              • threat
                • 4.Be5#
              • 3...e5
                • 4.Bxe5#
          • 2...Rb8
            • 3.Be5+
              • 3...Rb2
                • 4.Bxb2#
            • 3.Bxb8
              • threat
                • 4.Be5#
              • 3...e5
                • 4.Bxe5#
          • 2...e5
            • 3.Bxe5+
              • 3...Rc3
                • 4.Bxc3#

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).