Problem Display
PID: 116376 (2B5/8/8/8/8/5pp1/7p/R4K1k w - - 0 1)

Hildebrand, Alexander

Male ja Mottesport, 1941

2B5/8/8/8/8/5pp1/7p/R4K1k

#4

3 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bb7!
      • 1...g2+
        • 2.Kf2+
          • 2...g1Q+
            • 3.Kxf3
              • threat
                • 4.Ke2#
                • 4.Kf4#
              • 3...Qd1+
                • 4.Kf2#
                • 4.Rxd1#
              • 3...Qf1+
                • 4.Rxf1#
              • 3...Qxa1
                • 4.Kf2#
              • 3...Qb1
                • 4.Kf2#
                • 4.Rxb1#
              • 3...Qc1
                • 4.Kf2#
                • 4.Rxc1#
              • 3...Qe1
                • 4.Rxe1#
          • 2...g1B+
            • 3.Kf1
              • threat
                • 4.Bxf3#

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).