Problem Display
PID: 247488 (1N4Q1/1n1p1r2/3p3p/3k3b/3PR3/1p6/1K1N4/8 w - - 0 1)

Ellison, Wallace D

British Chess Magazine, 1931

1N4Q1/1n1p1r2/3p3p/3k3b/3PR3/1p6/1K1N4/8

#3

6 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Bd1
      • 2.Qxf7#
    • 1...Be2
      • 2.Qxf7#
    • 1...Bf3
      • 2.Qxf7#
  • Tries
    • 1.Qg5+?
      • 1...Rf5
        • 2.Qxf5#
      • 1...hxg5!
    • 1.Qc8?
      • threat
        • 2.Qxb7#
        • 2.Qc4#
      • 1...Sa5
        • 2.Sa6
          • threat
            • 3.Sb4#
          • 2...Sc4+
            • 3.Qxc4#
          • 2...Sc6
            • 3.Sc7#
      • 1...Sc5!
  • Keys
    • 1.Qg2!
      • threat
        • 2.Re5+
          • 2...Kxd4
            • 3.Qe4#
            • 3.Qd5#
      • 1...Rf3
        • 2.Qe2
          • threat
            • 3.Qc4#
          • 2...Rc3
            • 3.Qxh5#
          • 2...Rd3
            • 3.Qxh5#
          • 2...Sa5
            • 3.Qb5#
      • 1...Rf4
        • 2.Rxf4+
          • 2...Ke6
            • 3.Qe4#
          • 2...Bf3
            • 3.Qg8#
        • 2.Re5+
          • 2...Kxd4
            • 3.Qd5#
      • 1...Bf3
        • 2.Qf1
          • threat
            • 3.Qc4#
          • 2...Be2
            • 3.Qxf7#
          • 2...Sa5
            • 3.Qb5#
      • 1...Bg6
        • 2.Re5+
          • 2...Kxd4
            • 3.Qd5#
        • 2.Qe2
          • threat
            • 3.Qc4#
          • 2...Sa5
            • 3.Qb5#
      • 1...Sc5
        • 2.Re5+
          • 2...Kxd4
            • 3.Qd5#

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).