Problem Display
PID: 220641 (nQ6/8/7p/8/1pk5/3R4/8/B4K2 w - - 0 1)

Gold, Samuel

Vasarnapi Ujsag, 1862

nQ6/8/7p/8/1pk5/3R4/8/B4K2

#3

4 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Rd4+?
      • 1...Kb3
        • 2.Qxb4+
          • 2...Ka2
            • 3.Qb2#
          • 2...Kc2
            • 3.Qb2#
      • 1...Kc5!
  • Keys
    • 1.Qe5!
      • threat
        • 2.Qd5#
      • 1...Sc7
        • 2.Qh5
          • 2...Kxd3
            • 3.Qe2#
          • 2...Sd5
            • 3.Qxd5#
          • 2...b3
            • 3.Rd4#
          • 2...Sb5
            • 3.Qd5#
          • 2...Sa6
            • 3.Qd5#
          • 2...Se6
            • 3.Qd5#
          • 2...Sa8
            • 3.Qd5#
          • 2...Se8
            • 3.Qd5#
      • 1...Sb6
        • 2.Qh5
          • 2...Kxd3
            • 3.Qe2#
          • 2...Sd5
            • 3.Qxd5#
          • 2...b3
            • 3.Rd4#
          • 2...Sa4
            • 3.Qd5#
          • 2...Sd7
            • 3.Qd5#
          • 2...Sa8
            • 3.Qd5#
          • 2...Sc8
            • 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).