Problem Display
PID: 248572 (8/B7/4N1Q1/1p2k2p/2p1p3/3p4/2n5/b6K w - - 0 1)

Richter, Frantisek

Sachove umeni (Ceskoslovensky sach), 1960

8/B7/4N1Q1/1p2k2p/2p1p3/3p4/2n5/b6K

#4

4 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sd4!
      • threat
        • 2.Qg5+
          • 2...Kd6
            • 3.Qd8+
              • 3...Ke5
                • 4.Bb8#
      • 1...Kf4
        • 2.Qf5+
          • 2...Ke3
            • 3.Qg5+
              • 3...Kf2
                • 4.Qg1#
          • 2...Kg3
            • 3.Se2+
              • 3...Kh4
                • 4.Bf2#
              • 3...dxe2
                • 4.Bf2#
      • 1...Se3
        • 2.Bb8+
          • 2...Kxd4
            • 3.Qf6+
              • 3...Kc5
                • 4.Qd6#
              • 3...Kd5
                • 4.Qd6#
      • 1...e3
        • 2.Qe6+
          • 2...Kf4
            • 3.Bb8+
              • 3...Kg5
                • 4.Sf3#

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).