Problem Display
PID: 127565 (3K4/7B/1pQ5/4P3/1p1k4/1r2p3/1pP5/nrb5 w - - 0 1)

Dedrle, Cyril

Prager Presse, 1935

3K4/7B/1pQ5/4P3/1p1k4/1r2p3/1pP5/nrb5

#3

5 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qe4+?
      • 1...Kc3
        • 2.Qd3#
      • 1...Kc5!
    • 1.Qd5+?
      • 1...Kc3
        • 2.Qd3#
      • 1...Kxd5!
    • 1.Qc4+?
      • 1...Kxe5
        • 2.Ke7
          • threat
            • 3.Qe4#
      • 1...Kxc4!
    • 1.Qd6+?
      • 1...Kc3
        • 2.Qd3#
      • 1...Kc4!
  • Keys
    • 1.c4!
      • threat
        • 2.Qe4+
          • 2...Kc3
            • 3.Qd3#
          • 2...Kc5
            • 3.Qd5#
        • 2.Qd5+
          • 2...Kc3
            • 3.Qd3#
      • 1...Kc3
        • 2.Qd5
          • threat
            • 3.Qd3#
      • 1...Kxe5
        • 2.Qe4+
          • 2...Kd6
            • 3.Qd5#
          • 2...Kf6
            • 3.Qe7#
      • 1...bxc4 ep
        • 2.Qd6+
          • 2...Kc4
            • 3.Bd3#
      • 1...e2
        • 2.Qe4+
          • 2...Kc3
            • 3.Qd3#
          • 2...Kc5
            • 3.Qd5#
      • 1...Rd3
        • 2.Qd5+
          • 2...Kc3
            • 3.Qxd3#
      • 1...b5
        • 2.Qd5+
          • 2...Kc3
            • 3.Qd3#

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).