Problem Display
PID: 35597 (4BK2/2R4p/3p3n/3kN3/1p4p1/p2N2n1/2b5/Q7 w - - 0 1)

Dobrusky, Jan

Svetozor, 1878

4BK2/2R4p/3p3n/3kN3/1p4p1/p2N2n1/2b5/Q7

#4

6 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Rc4!
      • threat
        • 2.Sf4#
      • 1...Ke6
        • 2.Bd7+
          • 2...Kf6
            • 3.Sf3+
              • 3...Kg6
                • 4.Sf4#
            • 3.Sf7+
              • 3...Kg6
                • 4.Sf4#
      • 1...Bxd3
        • 2.Sd7
          • threat
            • 3.Sb6+
              • 3...Ke6
                • 4.Bd7#
          • 2...Kxc4
            • 3.Sb6+
              • 3...Kb3
                • 4.Ba4#
              • 3...Kc5
                • 4.Qg1#
          • 2...Ke6
            • 3.Qf6+
              • 3...Kd5
                • 4.Sb6#
          • 2...Bxc4
            • 3.Sf6+
              • 3...Kc5
                • 4.Qg1#
              • 3...Ke6
                • 4.Bd7#
      • 1...dxe5
        • 2.Qxe5+
          • 2...Kxc4
            • 3.Bb5+
              • 3...Kb3
                • 4.Sc1#
      • 1...Se2
        • 2.Qh1+
          • 2...Ke6
            • 3.Bd7+
              • 3...Kf6
                • 4.Qh4#
                • 4.Qxh6#
            • 3.Qxh6+
              • 3...Kd5
                • 4.Bc6#
                • 4.Bf7#
              • 3...Kf5
                • 4.Bd7#
      • 1...Sh5
        • 2.Qh1+
          • 2...Ke6
            • 3.Bd7+
              • 3...Kf6
                • 4.Qh4#

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).