Problem Display
PID: 14669 (4R3/3p4/8/2n3p1/2Bkp1Q1/4p3/KP2p3/4B3 w - - 0 1)

Mikan, Ilja

Problemisten, 1952

4R3/3p4/8/2n3p1/2Bkp1Q1/4p3/KP2p3/4B3

#3

6 + 7


756 Norsk Sjakkblad 1952
5505 Dobrodruzstvi 64 poli 1973

SOLUTION


  • SOUND
  • Tries
    • 1.Qf5?
      • threat
        • 2.Qd5#
      • 1...d5
        • 2.Qxd5#
      • 1...Kxc4!
    • 1.Qxd7+?
      • 1...Kxc4
        • 2.Rc8
          • 2...g4
            • 3.b3#
      • 1...Sxd7!
    • 1.Qxg5?
      • threat
        • 2.Qd5#
      • 1...d5
        • 2.Qxd5#
      • 1...Kxc4!
  • Keys
    • 1.Rc8!
      • 1...Kxc4
        • 2.Qxd7
          • 2...g4
            • 3.b3#
      • 1...Ke5
        • 2.Qxg5+
          • 2...Kd4
            • 3.Qxc5#
            • 3.Qd5#
          • 2...Kd6
            • 3.Bg3#
            • 3.Qxc5#
      • 1...Sa4
        • 2.Qf5
          • threat
            • 3.Qd5#
            • 3.Qf6#
          • 2...Sc3+
            • 3.Bxc3#
            • 3.bxc3#
        • 2.Qxg5
          • threat
            • 3.Qf6#
            • 3.Qd5#
            • 3.Qg7#
          • 2...Sc3+
            • 3.Bxc3#
            • 3.bxc3#
      • 1...d5
        • 2.Bc3+
          • 2...Kxc4
            • 3.Qxe2#
      • 1...d6
        • 2.Qe6
          • threat
            • 3.Bc3#
            • 3.Qd5#
          • 2...d5
            • 3.Qxd5#

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).