Problem Display
PID: 20135 (2K5/8/3p3p/2P1P2P/1PPR4/4p1B1/2B1pr2/4kbQ1 w - - 0 1)

Larsen, Karl Adolf Koefoed

1st Prize, Match: Denmark - Netherlands - Poland, 1934

2K5/8/3p3p/2P1P2P/1PPR4/4p1B1/2B1pr2/4kbQ1

#4

10 + 7


4035 Aarsskrift for DSK 1934
3773 FIDE Album (1914-1944) (II) 1972

SOLUTION


  • SOUND
  • Keys
    • 1.Bh4!
      • threat
        • 2.Qg4
          • threat
            • 3.Rd1+
              • 3...exd1Q
                • 4.Qxd1#
              • 3...exd1S
                • 4.Qxd1#
              • 3...exd1B
                • 4.Qxd1#
              • 3...exd1R
                • 4.Qxd1#
          • 2...Bh3
            • 3.Qxh3
              • threat
                • 4.Qh1#
      • 1...dxc5
        • 2.Rd8
          • 2...cxb4
            • 3.Be7
              • threat
                • 4.Bxb4#
              • 3...b3
                • 4.Bb4#
      • 1...dxe5
        • 2.Rd7
          • 2...e4
            • 3.Qg7
              • threat
                • 4.Qa1#
                • 4.Qc3#
      • 1...d5
        • 2.Qg4
          • threat
            • 3.Rd1+
              • 3...exd1Q
                • 4.Qxd1#
              • 3...exd1S
                • 4.Qxd1#
              • 3...exd1B
                • 4.Qxd1#
              • 3...exd1R
                • 4.Qxd1#
          • 2...Bh3
            • 3.Qxh3
              • 3...dxc4
                • 4.Qh1#

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).