Problem Display
PID: 113347 (2R5/4p3/3pN2N/1P1k1K2/2p5/2p5/2P2b2/8 w - - 0 1)

Hannemann, Knud Harald

Skakbladet, 1920

2R5/4p3/3pN2N/1P1k1K2/2p5/2p5/2P2b2/8

#4

6 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.b6!
      • threat
        • 2.b7
          • threat
            • 3.b8Q
              • threat
                • 4.Qb7#
                • 4.Qa8#
          • 2...Be1
            • 3.b8Q
              • threat
                • 4.Qb5#
                • 4.Qb7#
                • 4.Qa8#
          • 2...Bg3
            • 3.b8Q
              • threat
                • 4.Qb5#
                • 4.Qb7#
                • 4.Qa8#
          • 2...Bh4
            • 3.b8Q
              • threat
                • 4.Qb5#
                • 4.Qb7#
                • 4.Qa8#
          • 2...Ba7
            • 3.Sg8
              • threat
                • 4.Sxe7#
      • 1...Bxb6
        • 2.Sg8
          • threat
            • 3.Sxe7#
          • 2...Bd8
            • 3.Rc7
              • 3...Bxc7
                • 4.Sxe7#
      • 1...Be1
        • 2.b7
          • threat
            • 3.b8Q
              • threat
                • 4.Qb5#
                • 4.Qb7#
                • 4.Qa8#
          • 2...Bf2
            • 3.b8Q
              • threat
                • 4.Qb7#
                • 4.Qa8#
      • 1...Be3
        • 2.b7
          • threat
            • 3.b8Q
              • threat
                • 4.Qb7#
                • 4.Qa8#
          • 2...Bxh6
            • 3.b8Q
              • threat
                • 4.Qb5#
                • 4.Qb7#
                • 4.Qa8#
          • 2...Bc1
            • 3.b8Q
              • threat
                • 4.Qb5#
                • 4.Qb7#
                • 4.Qa8#
          • 2...Bd2
            • 3.b8Q
              • threat
                • 4.Qb5#
                • 4.Qb7#
                • 4.Qa8#
          • 2...Bf4
            • 3.b8Q
              • threat
                • 4.Qb5#
                • 4.Qb7#
                • 4.Qa8#
          • 2...Bg5
            • 3.b8Q
              • threat
                • 4.Qb5#
                • 4.Qb7#
                • 4.Qa8#
          • 2...Ba7
            • 3.Sg8
              • threat
                • 4.Sxe7#
      • 1...Bg3
        • 2.b7
          • threat
            • 3.b8Q
              • threat
                • 4.Qb5#
                • 4.Qb7#
                • 4.Qa8#
          • 2...Bf2
            • 3.b8Q
              • threat
                • 4.Qb7#
                • 4.Qa8#
      • 1...Bh4
        • 2.b7
          • threat
            • 3.b8Q
              • threat
                • 4.Qb5#
                • 4.Qb7#
                • 4.Qa8#
          • 2...Bf2
            • 3.b8Q
              • threat
                • 4.Qb7#
                • 4.Qa8#

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).