Problem Display
PID: 215475 (8/2p1p1r1/2N3nb/5p2/P2N4/3k4/8/1K4Q1 w - - 0 1)

Fechter, Ludwig

Vasarnapi Ujsag, 1885

8/2p1p1r1/2N3nb/5p2/P2N4/3k4/8/1K4Q1

#4

5 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qf2!
      • threat
        • 2.Qe2+
          • 2...Kc3
            • 3.Qc2#
      • 1...Kc4
        • 2.Se6
          • threat
            • 3.Qd4+
              • 3...Kb3
                • 4.Qb4#
          • 2...Kb3
            • 3.Sc5+
              • 3...Ka3
                • 4.Qa2#
                • 4.Qb2#
              • 3...Kc3
                • 4.Qd4#
                • 4.Qc2#
              • 3...Kc4
                • 4.Qd4#
            • 3.Qa2+
              • 3...Kc3
                • 4.Qc2#
            • 3.Qc2+
              • 3...Ka3
                • 4.Qa2#
          • 2...Kd3
            • 3.Sc5+
              • 3...Kc3
                • 4.Qd4#
                • 4.Qc2#
              • 3...Kc4
                • 4.Qd4#
          • 2...Kd5
            • 3.Qd4+
              • 3...Kxc6
                • 4.Sd8#
              • 3...Kxe6
                • 4.Sd8#
          • 2...Bd2
            • 3.Qxd2
              • threat
                • 4.Sa5#
              • 3...Kb3
                • 4.Qb4#
          • 2...Be3
            • 3.Qa2+
              • 3...Kc3
                • 4.Qc2#
              • 3...Kd3
                • 4.Qc2#
      • 1...Bd2
        • 2.Qxf5+
          • 2...Kc4
            • 3.Qb5+
              • 3...Kc3
                • 4.Se2#
                • 4.Qb3#
      • 1...Sf4
        • 2.Qc2+
          • 2...Ke3
            • 3.Sxf5+
              • 3...Kf3
                • 4.Se5#

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).