Problem Display
PID: 127656 (2B5/p1b3Q1/4p3/3k4/8/1p1Np2K/1p5B/8 w - - 0 1)

Drnek, Josef

Prager Presse, 1926

2B5/p1b3Q1/4p3/3k4/8/1p1Np2K/1p5B/8

#3

5 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kc6
      • 2.Qd7+
        • 2...Kb6
          • 3.Bxc7#
    • 1...Ba5
      • 2.Qe5+
        • 2...Kc4
          • 3.Ba6#
        • 2...Kc6
          • 3.Qc5#
    • 1...Be5
      • 2.Qxe5+
        • 2...Kc4
          • 3.Ba6#
        • 2...Kc6
          • 3.Qc5#
    • 1...Bb6
      • 2.Qe5+
        • 2...Kc4
          • 3.Ba6#
        • 2...Kc6
          • 3.Sb4#
    • 1...Bd8
      • 2.Qe5+
        • 2...Kc4
          • 3.Ba6#
        • 2...Kc6
          • 3.Qc5#
  • Tries
    • 1.Qd4+?
      • 1...Kc6
        • 2.Qc5#
      • 1...Kxd4!
    • 1.Qe5+?
      • 1...Kc4
        • 2.Ba6#
      • 1...Kc6
        • 2.Qc5#
      • 1...Bxe5!
  • Keys
    • 1.Be5!
      • threat
        • 2.Qg2+
          • 2...Kc4
            • 3.Ba6#
      • 1...Kc4
        • 2.Ba6+
          • 2...Kd5
            • 3.Qg2#
      • 1...Ke4
        • 2.Qg2+
          • 2...Kxd3
            • 3.Ba6#
          • 2...Kf5
            • 3.Qg4#
      • 1...Kc6
        • 2.Qd7+
          • 2...Kb6
            • 3.Bxc7#
      • 1...Bxe5
        • 2.Qxe5+
          • 2...Kc4
            • 3.Ba6#
          • 2...Kc6
            • 3.Qc5#
      • 1...a6
        • 2.Qg2+
          • 2...Kc4
            • 3.Bxa6#

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).