Problem Display
PID: 277964 (b4b2/4pq2/p4N2/1n2Q3/pRpr4/2k5/1R2B3/K7 w - - 0 1)

Bottger, Horst

Schach, 1976

b4b2/4pq2/p4N2/1n2Q3/pRpr4/2k5/1R2B3/K7

#4

6 + 10


6490 yacpdb 2024

SOLUTION


  • SOUND
  • Keys
    • 1.Bf1!
      • threat
        • 2.Qe1+
          • 2...Rd2
            • 3.Qxd2#
      • 1...Qe6
        • 2.Rxc4+
          • 2...Qxc4
            • 3.Qe1+
              • 3...Rd2
                • 4.Qxd2#
      • 1...Bh6
        • 2.Rxa4
          • threat
            • 3.Ra3+
              • 3...Sxa3
                • 4.Qa5#
          • 2...Qd5
            • 3.Se4+
              • 3...Qxe4
                • 4.Rxc4#
          • 2...Bd5
            • 3.Rxc4+
              • 3...Bxc4
                • 4.Se4#
          • 2...a5
            • 3.Ra3+
              • 3...Sxa3
                • 4.Qxa5#

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).