Problem Display
PID: 252452 (1Qn4r/7q/kP6/p7/p7/3N4/1RK1Bp2/6bb w - - 0 1)

Petri, Max

Schach, 1966

1Qn4r/7q/kP6/p7/p7/3N4/1RK1Bp2/6bb

#4

6 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Kc3!
      • threat
        • 2.Sb4#
        • 2.Sc5#
      • 1...Qh3
        • 2.Bf3
          • threat
            • 3.Sc5#
            • 3.Qb7#
          • 2...Qxf3
            • 3.Qa8+
              • 3...Qxa8
                • 4.Sc5#
              • 3...Sa7
                • 4.Qxa7#

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).