Problem Display
PID: 198037 (8/1p6/bp1Q4/1p4p1/1p6/1K3p2/4p2N/4k3 w - - 0 1)

Havel, Miroslav

Cas, 1921

8/1p6/bp1Q4/1p4p1/1p6/1K3p2/4p2N/4k3

#4

3 + 9


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Qd4!
      • threat
        • 2.Sxf3+
          • 2...Kf1
            • 3.Qg1#
      • 1...f2
        • 2.Sf3+
          • 2...Kf1
            • 3.Qg4
              • threat
                • 4.Qh3#
              • 3...e1Q
                • 4.Sh2#
              • 3...e1S
                • 4.Sd2#
                • 4.Sh2#
              • 3...e1B
                • 4.Sh2#
              • 3...e1R
                • 4.Sd2#
                • 4.Sh2#
      • 1...g4
        • 2.Sxg4
          • 2...f2
            • 3.Se3
              • threat
                • 4.Qxb4#
              • 3...f1Q
                • 4.Sc2#
              • 3...f1S
                • 4.Sc2#
                • 4.Sg2#
              • 3...f1B
                • 4.Sc2#
              • 3...f1R
                • 4.Sc2#
                • 4.Sg2#

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).