Problem Display
PID: 215801 (K7/8/8/1p6/1Pp5/3kpNP1/6B1/2Q5 w - - 0 1)

Weinheimer, Rudolf

Vasarnapi Ujsag, 1888

K7/8/8/1p6/1Pp5/3kpNP1/6B1/2Q5

#4

6 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.g4!
      • 1...Ke4
        • 2.Qc3
          • threat
            • 3.Qd4#
          • 2...Kf4
            • 3.Qe5+
              • 3...Kxg4
                • 4.Qg5#
          • 2...Kd5
            • 3.Qf6
              • threat
                • 4.Se1#
                • 4.Sg1#
                • 4.Sd2#
                • 4.Sh2#
                • 4.Sd4#
                • 4.Sh4#
                • 4.Sg5#
              • 3...Ke4
                • 4.Se1#
                • 4.Qd4#
                • 4.Qf5#
      • 1...c3
        • 2.Qb1+
          • 2...Kc4
            • 3.Se5+
              • 3...Kd4
                • 4.Qe4#
          • 2...c2
            • 3.Qb2
              • 3...Ke2
                • 4.Qxc2#
              • 3...Kc4
                • 4.Se5#
              • 3...Ke4
                • 4.Qd4#
              • 3...c1Q
                • 4.Se5#
              • 3...c1S
                • 4.Se5#
              • 3...c1B
                • 4.Se5#
              • 3...c1R
                • 4.Se5#
              • 3...e2
                • 4.Qd4#

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).