Problem Display
PID: 177377 (B5kr/2pp1p1p/5K1p/1p6/R1pQ1p2/7n/3n4/2b5 w - - 0 1)

Murkisch, Godehard

Schach-Echo, 1972

B5kr/2pp1p1p/5K1p/1p6/R1pQ1p2/7n/3n4/2b5

#5

4 + 13


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Bh1!
      • threat
        • 2.Ra8#
      • 1...Se4+
        • 2.Bxe4
          • threat
            • 3.Ra8#
          • 2...bxa4
            • 3.Qe5
              • threat
                • 4.Qe8#
              • 3...Kf8
                • 4.Qe7+
                  • 4...Kg8
                    • 5.Qd8#
                    • 5.Qxf7#
                    • 5.Qe8#
              • 3...Bb2
                • 4.Qxb2
                  • threat
                    • 5.Qb8#
                  • 4...Kf8
                    • 5.Qb8#
              • 3...Ba3
                • 4.Qe8+
                  • 4...Bf8
                    • 5.Qxf7#
      • 1...bxa4
        • 2.Qe5
          • threat
            • 3.Qe8#
          • 2...Se4+
            • 3.Bxe4
              • threat
                • 4.Qe8#
              • 3...Kf8
                • 4.Qe7+
                  • 4...Kg8
                    • 5.Qd8#
                    • 5.Qxf7#
                    • 5.Qe8#
              • 3...Bb2
                • 4.Qxb2
                  • threat
                    • 5.Qb8#
                  • 4...Kf8
                    • 5.Qb8#
              • 3...Ba3
                • 4.Qe8+
                  • 4...Bf8
                    • 5.Qxf7#
          • 2...Bb2
            • 3.Qxb2
              • threat
                • 4.Qb8#
              • 3...Se4+
                • 4.Bxe4
                  • threat
                    • 5.Qb8#
                  • 4...Kf8
                    • 5.Qb8#
              • 3...Sb3
                • 4.Qg2+
                  • 4...Kf8
                    • 5.Qa8#
                  • 4...Sg5
                    • 5.Qa8#

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).