Problem Display
PID: 217375 (7r/4Q3/3B4/4P1q1/rp2p2k/8/4B2K/8 w - - 0 1)

Petri, Max

Schach, 1963

7r/4Q3/3B4/4P1q1/rp2p2k/8/4B2K/8

#5

5 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bc5!
      • threat
        • 2.Bf2#
      • 1...e3
        • 2.Bxb4
          • threat
            • 3.Be1#
          • 2...Ra1
            • 3.Be1+
              • 3...Rxe1
                • 4.Qb4+
                  • 4...Qf4+
                    • 5.Qxf4#
                  • 4...Qg4
                    • 5.Qxg4#

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).