Problem Display
PID: 25342 (8/8/7Q/6RP/4PN2/1K5p/6P1/6Bk w - - 0 1)

White, Alain Campbell

Lasker's Chess Magazine, 1904

8/8/7Q/6RP/4PN2/1K5p/6P1/6Bk

#3

8 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Se2?
      • threat
        • 2.Qd6
          • threat
            • 3.Qh2#
          • 2...h2
            • 3.Qxh2#
      • 1...h2
        • 2.Qb6
          • 2...hxg1Q
            • 3.Qxg1#
          • 2...hxg1S
            • 3.Qxg1#
          • 2...hxg1B
            • 3.Qxg1#
          • 2...hxg1R
            • 3.Qxg1#
      • 1...hxg2!
    • 1.Bb6?
      • 1...Kh2
        • 2.Qe6
          • threat
            • 3.Qxh3#
          • 2...Kh1
            • 3.Qxh3#
          • 2...hxg2
            • 3.Qh3#
      • 1...h2
        • 2.Rc5
          • 2...Kg1
            • 3.Rc1#
      • 1...hxg2!
    • 1.Qb6?
      • 1...h2
        • 2.Se2
          • 2...hxg1Q
            • 3.Qxg1#
          • 2...hxg1S
            • 3.Qxg1#
          • 2...hxg1B
            • 3.Qxg1#
          • 2...hxg1R
            • 3.Qxg1#
        • 2.Sh3
          • 2...hxg1Q
            • 3.Qxg1#
          • 2...hxg1S
            • 3.Qxg1#
          • 2...hxg1B
            • 3.Qxg1#
          • 2...hxg1R
            • 3.Qxg1#
      • 1...hxg2!
  • Keys
    • 1.Ba7!
      • 1...Kh2
        • 2.Qb6
          • threat
            • 3.Qg1#
          • 2...Kh1
            • 3.Qg1#
        • 2.Qe6
          • threat
            • 3.Qxh3#
          • 2...Kh1
            • 3.Qxh3#
          • 2...hxg2
            • 3.Qh3#
      • 1...hxg2
        • 2.Qb6
          • threat
            • 3.Qg1#
          • 2...Kh2
            • 3.Qg1#
          • 2...g1Q
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
          • 2...g1R
            • 3.Qxg1#
      • 1...h2
        • 2.Rc5
          • 2...Kg1
            • 3.Rc1#

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).