Problem Display
PID: 34715 (8/8/3rN3/p1N5/1P2p3/4k1nn/K1Q2R1b/8 w - - 0 1)

Dobrusky, Jan

Svetozor, 1876

8/8/3rN3/p1N5/1P2p3/4k1nn/K1Q2R1b/8

#4

6 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Sd3!
      • threat
        • 2.Qd2#
      • 1...Rxe6
        • 2.Qd2+
          • 2...Kd4
            • 3.Sb2+
              • 3...Ke5
                • 4.Sc4#
      • 1...Sxf2
        • 2.Qc1+
          • 2...Ke2
            • 3.Sef4+
              • 3...Kf3
                • 4.Se5#
          • 2...Kxd3
            • 3.Sf4+
              • 3...Kd4
                • 4.Qc5#
          • 2...Kf3
            • 3.Se5+
              • 3...Ke2
                • 4.Sf4#
              • 3...Kg2
                • 4.Sf4#
      • 1...exd3
        • 2.Qc5+
          • 2...Ke4
            • 3.Rf4+
              • 3...Sxf4
                • 4.Sg5#

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).