Problem Display
PID: 129125 (8/2p1N3/4p2p/1p2k3/4Np1p/1p6/2PP2Q1/5K2 w - - 0 1)

Pribyl, Vaclav

Sachove umeni (Ceskoslovensky sach), 1958

8/2p1N3/4p2p/1p2k3/4Np1p/1p6/2PP2Q1/5K2

#3

6 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.c3?
      • threat
        • 2.d4#
      • 1...c5
        • 2.d3
          • threat
            • 3.Qg7#
          • 2...f3
            • 3.Qh2#
      • 1...f3!
    • 1.d3?
      • threat
        • 2.Qg7#
      • 1...Kd4
        • 2.Qg1+
          • 2...Ke5
            • 3.Qc5#
            • 3.Qg7#
        • 2.Qf2+
          • 2...Ke5
            • 3.Qc5#
        • 2.c3+
          • 2...Kxd3
            • 3.Qe2#
          • 2...Ke3
            • 3.Qe2#
          • 2...Ke5
            • 3.Qg7#
            • 3.d4#
      • 1...f3!
  • Keys
    • 1.Ke2!
      • threat
        • 2.Kd3
          • threat
            • 3.Qg7#
          • 2...f3
            • 3.Qh2#
        • 2.Qg7+
          • 2...Kxe4
            • 3.d3#
      • 1...f3+
        • 2.Ke3
          • threat
            • 3.Qh2#
            • 3.Qg7#
            • 3.d4#
      • 1...Kd4
        • 2.c3+
          • 2...Kc4
            • 3.d3#
          • 2...Ke5
            • 3.d4#
      • 1...bxc2
        • 2.Qg7+
          • 2...Kxe4
            • 3.d3#
      • 1...h3
        • 2.Qg7+
          • 2...Kxe4
            • 3.d3#
      • 1...h5
        • 2.Kd3
          • threat
            • 3.Qg5#
            • 3.Qg7#
        • 2.Qg7+
          • 2...Kxe4
            • 3.d3#
      • 1...c5
        • 2.Qg7+
          • 2...Kxe4
            • 3.d3#

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).