Problem Display
PID: 199325 (8/n7/8/5K2/3p1N1B/3Q4/2P2rP1/4k1n1 w - - 0 1)

Hultberg, Gustav Herbert

Suomen Shakki, 1988

8/n7/8/5K2/3p1N1B/3Q4/2P2rP1/4k1n1

#3

6 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Se2
      • 2.Qxe2#
    • 1...Sf3
      • 2.Qe2#
    • 1...Sh3
      • 2.Qe2#
  • Tries
    • 1.Qd2+?
      • 1...Kf1
        • 2.Qc1#
        • 2.Qd1#
        • 2.Qxf2#
      • 1...Kxd2!
  • Keys
    • 1.g4!
      • threat
        • 2.Ke4
          • threat
            • 3.Sg2#
          • 2...Se2
            • 3.Qxe2#
        • 2.Ke6
          • threat
            • 3.Sg2#
          • 2...Se2
            • 3.Qxe2#
        • 2.Kg6
          • threat
            • 3.Sg2#
          • 2...Se2
            • 3.Qxe2#
      • 1...Sb5
        • 2.Kg6
          • threat
            • 3.Sg2#
          • 2...Se2
            • 3.Qxe2#
      • 1...Sc6
        • 2.Ke4
          • threat
            • 3.Sg2#
          • 2...Se2
            • 3.Qxe2#
      • 1...Sc8
        • 2.Ke6
          • threat
            • 3.Sg2#
          • 2...Se2
            • 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).