Problem Display
PID: 215507 (2n2B2/3Q3n/4N1p1/4k3/6P1/1b4K1/1P6/8 w - - 0 1)

van Heycop ten Ham, AJCE

Charleston Sunday News, 1885

2n2B2/3Q3n/4N1p1/4k3/6P1/1b4K1/1P6/8

#4

6 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sg5!
      • threat
        • 2.Sf3+
          • 2...Ke4
            • 3.Qd4#
          • 2...Kf6
            • 3.Bg7#
      • 1...Bf7
        • 2.Bg7+
          • 2...Sf6
            • 3.Sf3+
              • 3...Ke4
                • 4.Qd4#
        • 2.Qc7+
          • 2...Kd4
            • 3.Qc3+
              • 3...Kd5
                • 4.Qc5#
        • 2.Bb4
          • threat
            • 3.Bc3#
          • 2...Kf6
            • 3.Bc3+
              • 3...Kxg5
                • 4.Qd2#
            • 3.Qd4+
              • 3...Kxg5
                • 4.Bd2#
                • 4.Qf4#
          • 2...Sxg5
            • 3.Bc3+
              • 3...Ke4
                • 4.Qd4#
        • 2.Qc6
          • threat
            • 3.Sf3#
          • 2...Be6
            • 3.Bg7+
              • 3...Sf6
                • 4.Sf3#
            • 3.Qc3+
              • 3...Kd5
                • 4.Qc5#
            • 3.Qxe6+
              • 3...Kd4
                • 4.Qe4#

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).