Problem Display
PID: 170971 (8/2KN3n/5p1p/2Q2p1p/4k3/8/b1P3P1/8 w - - 0 1)

Grande, Joralf

2nd Prize, Problemisten, 1950

8/2KN3n/5p1p/2Q2p1p/4k3/8/b1P3P1/8

#3

5 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qe3+?
      • 1...Kd5
        • 2.Sb6#
      • 1...Kxe3!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qf3+
          • 2...Kd4
            • 3.Qd3#
      • 1...Kf4
        • 2.Qf3+
          • 2...Kg5
            • 3.Qg3#
      • 1...Kd5
        • 2.Qe3
          • threat
            • 3.Sb6#
          • 2...Kc4
            • 3.Qc5#
      • 1...Bc4
        • 2.Qf3+
          • 2...Kd4
            • 3.c3#
      • 1...Sg5
        • 2.Sxf6+
          • 2...Kf4
            • 3.g3#

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).