Problem Display
PID: 83140 (K3k3/3p1N1N/5Pp1/b1pB3p/1p3p1Q/3n4/8/8 w - - 0 1)

Havel, Miroslav

Svobodne Slovo, 1957

K3k3/3p1N1N/5Pp1/b1pB3p/1p3p1Q/3n4/8/8

#3

6 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bd8
      • 2.Sd6#
    • 1...Sc1
      • 2.Qe1+
        • 2...Se2
          • 3.Qxe2#
    • 1...Se1
      • 2.Qxe1#
    • 1...Sb2
      • 2.Qe1#
    • 1...f3
      • 2.Qe4+
        • 2...Se5
          • 3.Qxe5#
    • 1...d6
      • 2.Qh3
        • threat
          • 3.Qe6#
        • 2...Bd8
          • 3.Sxd6#
  • Tries
    • 1.Qe1+?
      • 1...Se5
        • 2.Qxe5#
      • 1...Sxe1!
    • 1.Qxf4?
      • threat
        • 2.Qe3+
          • 2...Se5
            • 3.Qxe5#
        • 2.Qd6
          • threat
            • 3.Qe7#
            • 3.Qf8#
        • 2.Qb8+
          • 2...Bd8
            • 3.Sd6#
            • 3.Qxd8#
        • 2.Qe4+
          • 2...Se5
            • 3.Qxe5#
      • 1...d6
        • 2.Qxd6
          • threat
            • 3.Qe7#
            • 3.Qc6#
            • 3.Qe6#
      • 1...Bb6
        • 2.Qe3+
          • 2...Se5
            • 3.Qxe5#
        • 2.Qd6
          • threat
            • 3.Qe7#
            • 3.Qf8#
        • 2.Qb8+
          • 2...Bd8
            • 3.Sd6#
            • 3.Qxd8#
        • 2.Qe4+
          • 2...Se5
            • 3.Qxe5#
      • 1...Bc7
        • 2.Qxc7
          • threat
            • 3.Sd6#
            • 3.Qb8#
            • 3.Qd8#
            • 3.Qc8#
      • 1...Sxf4!
  • Keys
    • 1.Qg5!
      • threat
        • 2.Qxg6
          • threat
            • 3.Qg8#
          • 2...d6
            • 3.Bc6#
      • 1...d6
        • 2.Bc6+
          • 2...Kxf7
            • 3.Qd5#
      • 1...Bc7
        • 2.Sd6+
          • 2...Kd8
            • 3.f7#
          • 2...Bxd6
            • 3.f7#

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).