Problem Display
PID: 215460 (2N5/1K3prn/5p2/2pk3r/2p2Qp1/2PpB1p1/P7/8 w - - 0 1)

Chocolous, Jiri

Zlata Praha, 1885

2N5/1K3prn/5p2/2pk3r/2p2Qp1/2PpB1p1/P7/8

#4

6 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bd2!
      • threat
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Sb6+
              • 3...Kb5
                • 4.c4#
            • 3.Kc6
              • threat
                • 4.Sb6#
                • 4.Sd6#
          • 2...Ke5
            • 3.Bf4+
              • 3...Kf5
                • 4.Se7#
      • 1...Ke6
        • 2.Qd6+
          • 2...Kf5
            • 3.Se7+
              • 3...Ke4
                • 4.Qf4#
            • 3.Qd5+
              • 3...Kg6
                • 4.Se7#
      • 1...Re5
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Sb6+
              • 3...Kb5
                • 4.c4#
      • 1...Rg6
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Sb6+
              • 3...Kb5
                • 4.c4#
          • 2...Ke5
            • 3.Bf4+
              • 3...Kf5
                • 4.Sd6#
                • 4.Se7#
      • 1...Rg8
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Sb6+
              • 3...Kb5
                • 4.c4#
          • 2...Ke5
            • 3.Bf4+
              • 3...Kf5
                • 4.Se7#
      • 1...f5
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Sb6+
              • 3...Kb5
                • 4.c4#
          • 2...Ke5
            • 3.Bf4+
              • 3...Kf6
                • 4.Qa6#

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).