Problem Display
PID: 160909 (1Q6/3pbb2/2p5/p1k2P2/P3PP2/3K4/1N6/N7 w - - 0 1)

Leiss, Hans-Dieter

Die Schwalbe, 1966

1Q6/3pbb2/2p5/p1k2P2/P3PP2/3K4/1N6/N7

#4

8 + 6


6490 yacpdb 2017

SOLUTION


  • SOUND
  • Keys
    • 1.Ke3!
      • threat
        • 2.Sd3+
          • 2...Kc4
            • 3.Qb3#
      • 1...Ba2
        • 2.Qa7+
          • 2...Kb4
            • 3.Qb6+
              • 3...Ka3
                • 4.Sc2#
              • 3...Kc3
                • 4.Qd4#
          • 2...Kd6
            • 3.e5+
              • 3...Kd5
                • 4.Qd4#
      • 1...Bc4
        • 2.Sd3+
          • 2...Bxd3
            • 3.Kxd3
              • threat
                • 4.Sb3#

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).