Problem Display
PID: 221968 (8/1b2P2b/8/8/2p5/8/5K1p/7k w - - 0 1)

Bakke, Nils Adrian

Freie Presse, 1971

8/1b2P2b/8/8/2p5/8/5K1p/7k

#4

2 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.e8Q!
      • threat
        • 2.Qe1#
      • 1...Bbe4
        • 2.Qh5
          • threat
            • 3.Qd1#
          • 2...Bg2
            • 3.Qd1+
              • 3...Bf1
                • 4.Qxf1#
      • 1...Bhe4
        • 2.Qa4
          • threat
            • 3.Qd1#
          • 2...Bc2
            • 3.Qa1+
              • 3...Bb1
                • 4.Qxb1#
              • 3...Bd1
                • 4.Qxd1#
          • 2...Bg2
            • 3.Qd1+
              • 3...Bf1
                • 4.Qxf1#
            • 3.Qa1+
              • 3...Bf1
                • 4.Qxf1#
          • 2...Bd3
            • 3.Qd1+
              • 3...Bf1
                • 4.Qxf1#
            • 3.Qa1+
              • 3...Bb1
                • 4.Qxb1#
              • 3...Bf1
                • 4.Qxf1#
          • 2...Bf3
            • 3.Qa1+
              • 3...Bd1
                • 4.Qxd1#

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).