Problem Display
PID: 26632 (8/1Qp5/p7/3N4/2RpkP2/8/4P3/K7 w - - 0 1)

Kainer, Cenek

Casopis ceskoslovenskych sachistu, 1920

8/1Qp5/p7/3N4/2RpkP2/8/4P3/K7

#3

6 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...c5
      • 2.Qd7
        • 2...a5
          • 3.Qe6#
      • 2.Qf7
        • 2...a5
          • 3.Qe6#
  • Tries
    • 1.Qxc7?
      • threat
        • 2.Qe5#
      • 1...Kxd5
        • 2.Qc6#
      • 1...Kf5!
  • Keys
    • 1.Rc6!
      • threat
        • 2.Qb1+
          • 2...Kxd5
            • 3.Qh1#
          • 2...d3
            • 3.Qxd3#
      • 1...Kxd5
        • 2.Rb6+
          • 2...Kc4
            • 3.Qc6#
          • 2...Kc5
            • 3.Qc6#
          • 2...c6
            • 3.Qxc6#
      • 1...Kf5
        • 2.Qc8+
          • 2...Ke4
            • 3.Qe6#
      • 1...d3
        • 2.Qb4+
          • 2...Kxd5
            • 3.Qc4#
          • 2...Kf5
            • 3.Se3#

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).