Problem Display
PID: 221862 (3R4/7Q/8/8/4PPB1/6p1/4ppp1/2K1k1rb w - - 0 1)

Wainwright, Joseph CJ

American Chess Bulletin, 1912

3R4/7Q/8/8/4PPB1/6p1/4ppp1/2K1k1rb

#3

6 + 7


14986 White-Hume Collection 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qe3
          • threat
            • 3.Rd1#
            • 3.Qxe2#
          • 2...Kf1
            • 3.Qxe2#
      • 1...Kf1
        • 2.Qa6
          • 2...Ke1
            • 3.Qxe2#
      • 1...f1Q
        • 2.Qe3
          • threat
            • 3.Rd1#
      • 1...f1S
        • 2.Qa6
          • threat
            • 3.Qxe2#
          • 2...Kf2
            • 3.Qxe2#
      • 1...f1B
        • 2.Rd4
          • 2...Kf2
            • 3.Rd1#
      • 1...f1R
        • 2.Qe3
          • threat
            • 3.Rd1#
            • 3.Qxe2#

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).