Problem Display
PID: 195286 (3B1KB1/3p1P2/7k/2pb4/5pp1/1p4r1/2n5/1Q6 w - - 0 1)

Juozenas, Ramutis

Probleemblad, 1979

3B1KB1/3p1P2/7k/2pb4/5pp1/1p4r1/2n5/1Q6

#4

5 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qxf4+
          • 2...Kh5
            • 3.Qg5#
          • 2...Kg6
            • 3.Qg5#
      • 1...Rf3
        • 2.Qh1+
          • 2...Rh3
            • 3.Qxd5
              • threat
                • 4.Qg5#
              • 3...Kg6
                • 4.Qg5#
              • 3...Rh5
                • 4.Qd6#
      • 1...Bf3
        • 2.Qd3
          • threat
            • 3.Qh7#
          • 2...Be4
            • 3.Qxe4
              • threat
                • 4.Qh7#
              • 3...Kh5
                • 4.Qh7#
      • 1...f3
        • 2.Qc1+
          • 2...Se3
            • 3.Qxe3+
              • 3...Kh5
                • 4.Qg5#
              • 3...Kg6
                • 4.Qg5#
        • 2.Qd3
          • threat
            • 3.Qh7#
          • 2...Be4
            • 3.Qxe4
              • threat
                • 4.Qh7#
              • 3...Kh5
                • 4.Qh7#

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).