Problem Display
PID: 89520 (8/3p1K2/8/4k3/4n1B1/n3Q3/5B2/8 w - - 0 1)

Cisar, Vaclav

Zlata Praha, 1912

8/3p1K2/8/4k3/4n1B1/n3Q3/5B2/8

#3

4 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qd4+
        • 2...Kc6
          • 3.Qxd7#
    • 1...d5
      • 2.Bg3#
    • 1...d6
      • 2.Be6
        • threat
          • 3.Bg3#
  • Keys
    • 1.Bf3!
      • threat
        • 2.Bxe4
          • threat
            • 3.Bg3#
          • 2...Kd6
            • 3.Bg3#
            • 3.Qf4#
            • 3.Qc5#
            • 3.Qg3#
        • 2.Qxe4+
          • 2...Kd6
            • 3.Qf4#
      • 1...Kf5
        • 2.Qxe4+
          • 2...Kg5
            • 3.Be3#
      • 1...Kd6
        • 2.Qc5+
          • 2...Sxc5
            • 3.Bg3#
      • 1...Sc2
        • 2.Qxe4+
          • 2...Kd6
            • 3.Qf4#
      • 1...Sc4
        • 2.Bg3+
          • 2...Kd5
            • 3.Bxe4#
          • 2...Kf5
            • 3.Qf4#
      • 1...Sb5
        • 2.Qxe4+
          • 2...Kd6
            • 3.Qf4#
      • 1...d5
        • 2.Bg3+
          • 2...Kf5
            • 3.Qf4#

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).