Problem Display
PID: 123532 (8/p2p4/3p4/K2k4/1PNN4/2Pp1P2/b7/Q7 w - - 0 1)

Sobek, Karel

Zemedelske noviny, 1972

8/p2p4/3p4/K2k4/1PNN4/2Pp1P2/b7/Q7

#3

7 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kxc4
      • 2.Qxa2+
        • 2...Kxc3
          • 3.Sb5#
  • Tries
    • 1.Sd2?
      • threat
        • 2.Qe1
          • threat
            • 3.Qe4#
        • 2.Qg1
          • threat
            • 3.Qg5#
          • 2...Ke5
            • 3.Qg5#
        • 2.f4
          • threat
            • 3.Qh1#
            • 3.Qxa2#
          • 2...Bb1
            • 3.c4#
      • 1...Bb1
        • 2.f4
          • threat
            • 3.c4#
          • 2...Ba2
            • 3.Qh1#
            • 3.Qxa2#
      • 1...Bb3
        • 2.Qe1
          • threat
            • 3.Qe4#
        • 2.Qg1
          • threat
            • 3.Qg5#
          • 2...Ke5
            • 3.Qg5#
        • 2.f4
          • threat
            • 3.Qh1#
          • 2...Bd1
            • 3.c4#
      • 1...Bc4
        • 2.Qe1
          • threat
            • 3.Qe4#
        • 2.Qg1
          • threat
            • 3.Qg5#
          • 2...Ke5
            • 3.Qg5#
        • 2.f4
          • threat
            • 3.Qh1#
      • 1...Ke5!
    • 1.Qg1?
      • threat
        • 2.Qg8#
      • 1...Bxc4
        • 2.Qg5#
      • 1...Kxc4!
  • Keys
    • 1.f4!
      • threat
        • 2.Sd2
          • threat
            • 3.Qh1#
            • 3.Qxa2#
          • 2...Bb1
            • 3.c4#
      • 1...Kxc4
        • 2.Qxa2+
          • 2...Kxc3
            • 3.Sb5#
      • 1...Ke4
        • 2.Qh1+
          • 2...Kxf4
            • 3.Qh4#
      • 1...Bb1
        • 2.Sd2
          • threat
            • 3.c4#
          • 2...Ba2
            • 3.Qh1#
            • 3.Qxa2#
      • 1...Bb3
        • 2.Sd2
          • threat
            • 3.Qh1#
          • 2...Bd1
            • 3.c4#
      • 1...d2
        • 2.Sxd2
          • threat
            • 3.Qh1#
            • 3.Qxa2#
          • 2...Bb1
            • 3.c4#

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).