Problem Display
PID: 283803 (8/8/2ppp3/2pkp3/2ppp3/8/Q5N1/K7 w - - 0 1)

Keller, Adolf C

2nd Prize, Deutsches Wochenschach TT, 1907

8/8/2ppp3/2pkp3/2ppp3/8/Q5N1/K7

#4

3 + 9


3713 Snap 2026

SOLUTION


  • SOUND
  • Keys
    • 1.Qf2!
      • 1...c3
        • 2.Qa2+
          • 2...c4
            • 3.Qa5+
              • 3...c5
                • 4.Qa8#
      • 1...e3
        • 2.Qf3+
          • 2...e4
            • 3.Qh5+
              • 3...e5
                • 4.Sf4#
                • 4.Qf7#
      • 1...d3
        • 2.Se3+
          • 2...Kd4
            • 3.Sf5+
              • 3...Kc3
                • 4.Qb2#
              • 3...Kd5
                • 4.Se7#

Anticipated by 25618(1877)

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).