Problem Display
PID: 68998 (8/8/2p5/3p4/2k2K2/5N2/8/1Q6 w - - 0 1)

Anonymous

BCA Ty., 1873

8/8/2p5/3p4/2k2K2/5N2/8/1Q6

#4

3 + 3


5923 The Chess Player's Chronicle (Sampson) 1873
15239 Valois Notebooks 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sd4!
      • 1...Kc3
        • 2.Ke3
          • threat
            • 3.Qb3#
          • 2...Kc4
            • 3.Qb6
              • 3...Kc3
                • 4.Qb3#
              • 3...c5
                • 4.Qb3#
      • 1...Kxd4
        • 2.Qc2
          • 2...c5
            • 3.Qb3
              • 3...c4
                • 4.Qe3#
      • 1...Kc5
        • 2.Ke5
          • 2...Kc4
            • 3.Qb3+
              • 3...Kc5
                • 4.Se6#
      • 1...c5
        • 2.Qc2+
          • 2...Kb4
            • 3.Qb3+
              • 3...Ka5
                • 4.Qb5#
          • 2...Kxd4
            • 3.Qb3
              • 3...c4
                • 4.Qe3#

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).