Problem Display
PID: 96093 (5Q2/3R4/np6/Nk2P3/p2P4/2Pp4/1P6/5bK1 w - - 0 1)

Zimmermann, Stepan

Svetozor, 1895

5Q2/3R4/np6/Nk2P3/p2P4/2Pp4/1P6/5bK1

#3

8 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...a3
      • 2.c4+
        • 2...Ka4
          • 3.Qxa3#
        • 2...Kxa5
          • 3.Qxa3#
    • 1...bxa5
      • 2.Rb7+
        • 2...Kc4
          • 3.Qf7#
          • 3.Qg8#
        • 2...Kc6
          • 3.Qf3#
  • Keys
    • 1.Ra7!
      • threat
        • 2.Qb4+
          • 2...Sxb4
            • 3.c4#
      • 1...bxa5
        • 2.Rb7+
          • 2...Kc4
            • 3.Qf7#
            • 3.Qg8#
          • 2...Kc6
            • 3.Qf3#
      • 1...a3
        • 2.Qe8+
          • 2...Kxa5
            • 3.b4#
        • 2.c4+
          • 2...Ka4
            • 3.Qxa3#
          • 2...Kxa5
            • 3.Qxa3#
      • 1...Sc5
        • 2.Qe8+
          • 2...Sd7
            • 3.Qxd7#
      • 1...d2
        • 2.Qxf1+
          • 2...Kxa5
            • 3.Rxa6#
            • 3.Qxa6#

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).