Problem Display
PID: 38318 (8/1K3p2/5pb1/5p2/8/4p2N/1Q3Bk1/7R w - - 0 1)

Mikan, Ilja

Straz lidu, 1953

8/1K3p2/5pb1/5p2/8/4p2N/1Q3Bk1/7R

#3

5 + 6


5505 Dobrodruzstvi 64 poli 1973

SOLUTION


  • SOUND
  • Sets
    • 1...exf2
      • 2.Qxf2+
        • 2...Kxh1
          • 3.Qg1#
  • Tries
    • 1.Sf4+?
      • 1...Kxh1
        • 2.Bxe3
          • threat
            • 3.Qg2#
        • 2.Qa1+
          • 2...Kh2
            • 3.Qg1#
        • 2.Qc1+
          • 2...Kh2
            • 3.Qg1#
        • 2.Qb1+
          • 2...Kh2
            • 3.Qg1#
      • 1...Kf3!
  • Keys
    • 1.Qe2!
      • 1...Kxh1
        • 2.Bg1
          • threat
            • 3.Qf3#
            • 3.Qh2#
        • 2.Bg3
          • threat
            • 3.Qf1#
            • 3.Qf3#
            • 3.Qh2#
        • 2.Qf3+
          • 2...Kh2
            • 3.Bg1#
      • 1...exf2
        • 2.Qxf2+
          • 2...Kxh1
            • 3.Qg1#
      • 1...Bh5
        • 2.Sf4+
          • 2...Kxh1
            • 3.Qxh5#
      • 1...Bh7
        • 2.Sf4+
          • 2...Kxh1
            • 3.Qh5#
      • 1...f4
        • 2.Qg4+
          • 2...Kxh1
            • 3.Qg1#

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).