Problem Display
PID: 19906 (4B3/8/2ppp3/2pkp3/2ppp3/8/1Q5K/8 w - - 0 1)

Nissl, Theodor

Orlimont, PA (= Ernst Krieger)

Deutsches Wochenschach, 1907

4B3/8/2ppp3/2pkp3/2ppp3/8/1Q5K/8

#4

3 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Bg6!
      • threat
        • 2.Qe2
          • threat
            • 3.Bxe4#
            • 3.Qxe4#
          • 2...e3
            • 3.Qf3+
              • 3...e4
                • 4.Qxe4#
            • 3.Qg2+
              • 3...e4
                • 4.Qxe4#
      • 1...c3
        • 2.Qa2+
          • 2...c4
            • 3.Qa5+
              • 3...c5
                • 4.Qa8#
      • 1...d3
        • 2.Qc3
          • 2...e3
            • 3.Bxd3
              • threat
                • 4.Qxc4#
              • 3...cxd3
                • 4.Qxd3#
              • 3...e4
                • 4.Bxc4#

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).