Problem Display
PID: 258267 (1K6/3N4/1N6/PP5p/r2k2P1/P7/4Q1p1/6r1 w - - 0 1)

Dowd, Steven B

Prentos, Kostas

Schach, 2022

1K6/3N4/1N6/PP5p/r2k2P1/P7/4Q1p1/6r1

#4

8 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Sc5!
      • threat
        • 2.Qd2+
          • 2...Kxc5
            • 3.Qd5#
          • 2...Ke5
            • 3.Sbd7#
      • 1...Rxa3
        • 2.Se6+
          • 2...Kc3
            • 3.Sd5+
              • 3...Kb3
                • 4.Sc5#
      • 1...Rxa5
        • 2.Qd2+
          • 2...Kxc5
            • 3.Qd5+
              • 3...Kxb6
                • 4.Qc6#
      • 1...hxg4
        • 2.Qd3+
          • 2...Ke5
            • 3.Sbd7+
              • 3...Kf4
                • 4.Se6#
      • 1...Rd1
        • 2.Qe4+
          • 2...Kc3
            • 3.Sbxa4+
              • 3...Kd2
                • 4.Sb3#
          • 2...Kxc5
            • 3.Qe5+
              • 3...Rd5
                • 4.Qxd5#

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).