Problem Display
PID: 213762 (1Bk5/2P2p2/2R2p2/5p2/5Pp1/6K1/8/8 w - - 0 1)

Dehler, Otto Georg Edgar

Die Schwalbe, 1928

1Bk5/2P2p2/2R2p2/5p2/5Pp1/6K1/8/8

#3

5 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kb7
      • 2.c8Q+
        • 2...Ka8
          • 3.Ra6#
    • 1...Kd7
      • 2.c8Q+
        • 2...Ke7
          • 3.Bd6#
  • Tries
    • 1.Kf2?
      • 1...Kb7
        • 2.c8Q+
          • 2...Ka8
            • 3.Ra6#
      • 1...Kd7
        • 2.c8Q+
          • 2...Ke7
            • 3.Bd6#
      • 1...g3+!
    • 1.Kg2?
      • 1...Kb7
        • 2.c8Q+
          • 2...Ka8
            • 3.Ra6#
      • 1...Kd7
        • 2.c8Q+
          • 2...Ke7
            • 3.Bd6#
      • 1...g3!
    • 1.Kh2?
      • 1...Kb7
        • 2.c8Q+
          • 2...Ka8
            • 3.Ra6#
      • 1...Kd7
        • 2.c8Q+
          • 2...Ke7
            • 3.Bd6#
      • 1...g3+!
    • 1.Kh4?
      • 1...Kb7
        • 2.c8Q+
          • 2...Ka8
            • 3.Ra6#
      • 1...Kd7
        • 2.c8Q+
          • 2...Ke7
            • 3.Bd6#
      • 1...g3!
    • 1.Rc1?
      • 1...Kd7
        • 2.c8Q+
          • 2...Ke7
            • 3.Re1#
      • 1...Kb7!
    • 1.Rc2?
      • 1...Kd7
        • 2.c8Q+
          • 2...Ke7
            • 3.Re2#
      • 1...Kb7!
    • 1.Rc3?
      • 1...Kd7
        • 2.c8Q+
          • 2...Ke7
            • 3.Re3#
      • 1...Kb7!
    • 1.Rc5?
      • 1...Kb7
        • 2.c8Q+
          • 2...Kb6
            • 3.Qc6#
          • 2...Ka8
            • 3.Ra5#
      • 1...Kd7!
  • Keys
    • 1.Ba7!
      • threat
        • 2.Bc5
          • 2...Kb7
            • 3.c8Q#
          • 2...Kd7
            • 3.c8Q#
      • 1...Kb7
        • 2.c8Q+
          • 2...Kxa7
            • 3.Ra6#
      • 1...Kd7
        • 2.c8Q+
          • 2...Ke7
            • 3.Bc5#

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).