Problem Display
PID: 251985 (Q7/1pq1N1nB/2ppP3/1P1p3p/1P1k2pn/1Kp5/3P3p/8 w - - 0 1)

Baumgarten, Ernst

Schach, 1964

Q7/1pq1N1nB/2ppP3/1P1p3p/1P1k2pn/1Kp5/3P3p/8

#4

8 + 12


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qxc3#
      • 1...Ke5
        • 2.Qe1+
          • 2...Kf6
            • 3.Sg8+
              • 3...Kg5
                • 4.Qe3#
      • 1...cxb5
        • 2.Qa7+
          • 2...Ke5
            • 3.Qe3+
              • 3...Kf6
                • 4.Sxd5#
                • 4.Sg8#
          • 2...Qb6
            • 3.Sc6+
              • 3...bxc6
                • 4.Qxg7#
          • 2...Qc5
            • 3.Sc6+
              • 3...bxc6
                • 4.Qxg7#
          • 2...b6
            • 3.Sc6+
              • 3...Qxc6
                • 4.Qxg7#

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).