Problem Display
PID: 210614 (2n5/1n5b/1B5b/3N1p2/2k5/2P2N2/KP5Q/8 w - - 0 1)

Bayer, Konrad

Vasarnapi Ujsag, 1870

2n5/1n5b/1B5b/3N1p2/2k5/2P2N2/KP5Q/8

#4

7 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sc7!
      • threat
        • 2.Se5#
        • 2.Qe2#
      • 1...Kd3
        • 2.Se5+
          • 2...Ke4
            • 3.Qe2+
              • 3...Kf4
                • 4.Qe3#
              • 3...Be3
                • 4.Qxe3#
      • 1...Sxb6
        • 2.Qd6
          • threat
            • 3.Se5#
            • 3.Qd4#
          • 2...Sxd6
            • 3.Se5+
              • 3...Kc5
                • 4.b4#
        • 2.Qf2
          • threat
            • 3.Se5#
            • 3.Qd4#
          • 2...Kd3
            • 3.Se1+
              • 3...Kc4
                • 4.Qd4#
              • 3...Ke4
                • 4.Qd4#
            • 3.Se5+
              • 3...Ke4
                • 4.Qd4#
          • 2...Be3
            • 3.Qxe3
              • threat
                • 4.Sd2#
                • 4.Se5#
                • 4.Qd4#
                • 4.b3#
          • 2...Bg7
            • 3.Qe3
              • threat
                • 4.Sd2#
                • 4.b3#
              • 3...Bxc3
                • 4.Qxc3#
              • 3...Bd4
                • 4.Qxd4#

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).