Problem Display
PID: 42148 (8/3p4/8/pp1P2N1/kb2Q2K/np1p2N1/8/R7 w - - 0 1)

Gray, Robert

Skak, 1934

8/3p4/8/pp1P2N1/kb2Q2K/np1p2N1/8/R7

#3

6 + 8


SOLUTION


  • SOUND
  • Tries
    • 1.Qd4?
      • threat
        • 2.S3e4
          • threat
            • 3.Sc3#
            • 3.Sc5#
        • 2.S5e4
          • threat
            • 3.Sc3#
            • 3.Sc5#
        • 2.Rxa3+
          • 2...Kxa3
            • 3.Qa1#
      • 1...d6
        • 2.Rxa3+
          • 2...Kxa3
            • 3.Qa1#
      • 1...b2!
  • Keys
    • 1.Qg4!
      • 1...d2
        • 2.S3e4
          • threat
            • 3.Sc3#
            • 3.Sc5#
      • 1...d6
        • 2.S5e4
          • threat
            • 3.Sc3#
          • 2...Bc3
            • 3.Sxc3#
            • 3.Sc5#
          • 2...b2
            • 3.Qd1#

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).