Problem Display
PID: 127657 (8/p7/p2Q4/rkP5/8/bPB5/2K5/8 w - - 0 1)

Drnek, Josef

Sach, 1939

8/p7/p2Q4/rkP5/8/bPB5/2K5/8

#3

5 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ra4
      • 2.bxa4+
        • 2...Kxa4
          • 3.Qxa6#
          • 3.Qc6#
          • 3.Qd7#
        • 2...Kc4
          • 3.Qd4#
    • 1...Bb4
      • 2.Qd7+
        • 2...Kxc5
          • 3.Bd4#
  • Keys
    • 1.Qd5!
      • 1...Bxc5
        • 2.Bxa5
          • 2...Kxa5
            • 3.Qxc5#
      • 1...Ra4
        • 2.bxa4+
          • 2...Kxa4
            • 3.Qb3#
            • 3.Qc6#
            • 3.Qd7#
      • 1...Bc1
        • 2.c6+
          • 2...Kb6
            • 3.Bxa5#
      • 1...Bb2
        • 2.c6+
          • 2...Kb6
            • 3.Bxa5#
      • 1...Bb4
        • 2.Qd7+
          • 2...Kxc5
            • 3.Bd4#

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).