Problem Display
PID: 13852 (5B2/K2p4/1P3kB1/p1P2Pp1/q5p1/4pNp1/3p2QP/8 w - - 0 1)

Henriksen, Thorleif Cammillo

5th Prize, Magyar Sakkvilag, 1913

5B2/K2p4/1P3kB1/p1P2Pp1/q5p1/4pNp1/3p2QP/8

#3

9 + 9


14986 White-Hume Collection 2014

SOLUTION


  • SOUND
  • Sets
    • 1...Qd1
      • 2.Qxg3
        • threat
          • 3.Qe5#
          • 3.Qd6#
        • 2...d6
          • 3.Qxd6#
    • 1...d1B
      • 2.Qb2+
        • 2...Qd4
          • 3.Qxd4#
    • 1...gxh2
      • 2.Qxh2
        • threat
          • 3.Qe5#
          • 3.Qd6#
          • 3.Qh8#
  • Keys
    • 1.Se5!
      • 1...Kxe5
        • 2.Bg7+
          • 2...Kf4
            • 3.hxg3#
      • 1...gxh2
        • 2.Qxh2
          • threat
            • 3.Qh8#
      • 1...d1Q
        • 2.Qb2
          • threat
            • 3.Sxg4#
            • 3.Sxd7#
      • 1...d1S
        • 2.Qd5
          • threat
            • 3.Qd6#
          • 2...Qb3
            • 3.Sxg4#
            • 3.Sxd7#
          • 2...Qc6
            • 3.Sxg4#
          • 2...Qa2
            • 3.Sxg4#
            • 3.Sxd7#
          • 2...Qc4
            • 3.Sxd7#
          • 2...Qd4
            • 3.Sxd7#
          • 2...d6
            • 3.Qe6#
            • 3.Qxd6#
      • 1...d1B
        • 2.Qb2
          • threat
            • 3.Sc4#
            • 3.Sxg4#
            • 3.Sxd7#
      • 1...d1R
        • 2.Qb2
          • threat
            • 3.Sxg4#
            • 3.Sxd7#
      • 1...Qd4
        • 2.Qd5
          • threat
            • 3.Sxd7#
          • 2...Qxe5
            • 3.Qf7#
          • 2...Qxd5
            • 3.Sxg4#
          • 2...Qa4
            • 3.Qd6#
          • 2...d6
            • 3.Sd7#
            • 3.Qe6#
      • 1...e2
        • 2.Qe4
          • threat
            • 3.Sxg4#
          • 2...Qxe4
            • 3.Sxd7#
      • 1...d5
        • 2.Qxd5
          • threat
            • 3.Qe6#
            • 3.Qd6#
          • 2...Qd7+
            • 3.Sxd7#
          • 2...Qb3
            • 3.Sxg4#
            • 3.Sd7#
          • 2...Qc6
            • 3.Sxg4#
          • 2...Qe8
            • 3.Sxg4#
          • 2...Qa2
            • 3.Sxg4#
            • 3.Sd7#
          • 2...Qc4
            • 3.Sd7#
      • 1...d6
        • 2.Qd5
          • threat
            • 3.Qe6#
            • 3.Qxd6#
          • 2...Qd7+
            • 3.Sxd7#
          • 2...Qb3
            • 3.Sxg4#
            • 3.Sd7#
          • 2...Qe8
            • 3.Sxg4#
          • 2...Qa2
            • 3.Sxg4#
            • 3.Sd7#
          • 2...Qc4
            • 3.Sd7#

FEATURES


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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).