Problem Display
PID: 214341 (1n6/8/1p3p1K/1Pn4Q/5P2/2B5/pb1N4/kq5R w - - 0 1)

Pradignat, Emile Leonard

Paris Ty., 1878

1n6/8/1p3p1K/1Pn4Q/5P2/2B5/pb1N4/kq5R

#4

7 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qf3!
      • threat
        • 2.Qe4
          • threat
            • 3.Rxb1+
              • 3...axb1Q
                • 4.Qxb1#
              • 3...axb1S
                • 4.Qxb1#
              • 3...axb1B
                • 4.Qxb1#
              • 3...axb1R
                • 4.Qxb1#
      • 1...f5
        • 2.Qa8
          • threat
            • 3.Rxb1#
          • 2...Sba6
            • 3.Bh8
              • 3...Qxh1+
                • 4.Qxh1#
              • 3...Bg7+
                • 4.Bxg7#
              • 3...Bxh8
                • 4.Qxh8#
              • 3...Bc3
                • 4.Bxc3#
              • 3...Bd4
                • 4.Bxd4#
              • 3...Be5
                • 4.Bxe5#
              • 3...Bf6
                • 4.Bxf6#
              • 3...Qc1
                • 4.Rxc1#
              • 3...Qd1
                • 4.Rxd1#
              • 3...Qe1
                • 4.Rxe1#
              • 3...Qf1
                • 4.Rxf1#
              • 3...Qg1
                • 4.Rxg1#
              • 3...Sb3
                • 4.Sxb3#
              • 3...Sd3
                • 4.Sb3#
              • 3...Sa4
                • 4.Sb3#
              • 3...Se4
                • 4.Sb3#
              • 3...Se6
                • 4.Sb3#
              • 3...Sb7
                • 4.Sb3#
              • 3...Sd7
                • 4.Sb3#
              • 3...Sb4
                • 4.Rxb1#
              • 3...Sc7
                • 4.Rxb1#
              • 3...Sb8
                • 4.Rxb1#

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).