Problem Display
PID: 129317 (8/7k/1pp3pp/n6p/1rB5/QPB5/b6K/8 w - - 0 1)

Smutny, Jan

Casopis ceskoslovenskych sachistu, 1910

8/7k/1pp3pp/n6p/1rB5/QPB5/b6K/8

#3

5 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rxb3
      • 2.Qe7#
    • 1...Ra4
      • 2.Qe7#
    • 1...Rxc4
      • 2.Qe7+
        • 2...Kg8
          • 3.Qg7#
    • 1...Rb5
      • 2.Qe7#
    • 1...Sxb3
      • 2.Qa7#
    • 1...Sxc4
      • 2.Qa7+
        • 2...Kg8
          • 3.Qg7#
  • Tries
    • 1.Qxb4?
      • threat
        • 2.Qe7#
      • 1...Sxc4
        • 2.Qe7+
          • 2...Kg8
            • 3.Qg7#
      • 1...g5
        • 2.Qe7+
          • 2...Kg6
            • 3.Bd3#
            • 3.Qe4#
            • 3.Qf7#
        • 2.Qf8
          • threat
            • 3.Bd3#
            • 3.Qg7#
            • 3.Qf5#
            • 3.Qf7#
            • 3.Qg8#
          • 2...Kg6
            • 3.Bd3#
            • 3.Qf7#
      • 1...c5!
    • 1.Qxa5?
      • threat
        • 2.Qa7#
      • 1...Rxc4
        • 2.Qa7+
          • 2...Kg8
            • 3.Qg7#
      • 1...Ra4
        • 2.Qe5
          • threat
            • 3.Qc7#
            • 3.Qg7#
            • 3.Qh8#
            • 3.Qe7#
      • 1...bxa5!
  • Keys
    • 1.Ba1!
      • threat
        • 2.Qb2
          • threat
            • 3.Qg7#
            • 3.Qh8#
      • 1...Rxc4
        • 2.Qe7+
          • 2...Kg8
            • 3.Qg7#
      • 1...Sxc4
        • 2.Qa7+
          • 2...Kg8
            • 3.Qg7#
      • 1...g5
        • 2.Qb2
          • threat
            • 3.Qg7#
            • 3.Qc2#
          • 2...Kg6
            • 3.Qc2#

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).