Problem Display
PID: 264281 (6B1/1p6/b2p4/1p3k2/6pP/bK2Q1p1/1ppp4/1rqr4 w - - 0 1)

Marsalek, Josef

Prace, 1949

6B1/1p6/b2p4/1p3k2/6pP/bK2Q1p1/1ppp4/1rqr4

#3

4 + 14


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Kf6
      • 2.Qg5#
    • 1...Kg6
      • 2.Qg5#
  • Tries
    • 1.Bd5?
      • threat
        • 2.Qg5#
      • 1...Kf6
        • 2.Qg5#
      • 1...Kg6!
    • 1.Qf4+?
      • 1...Kg6
        • 2.Qg5#
      • 1...Kxf4!
  • Keys
    • 1.Kc3!
      • threat
        • 2.Qg5+
          • 2...Ke4
            • 3.Bd5#
      • 1...Bb4+
        • 2.Kd3
          • threat
            • 3.Qg5#
          • 2...Kf6
            • 3.Qg5#
          • 2...Kg6
            • 3.Qg5#
      • 1...b4+
        • 2.Kd4
          • threat
            • 3.Qg5#
          • 2...Kf6
            • 3.Qg5#
          • 2...Kg6
            • 3.Qg5#
      • 1...d5
        • 2.Qg5+
          • 2...Ke4
            • 3.Bxd5#

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).