Problem Display
PID: 178676 (8/n4B1p/5p1p/2p1kp1p/3pNN1K/8/2QP4/8 w - - 0 1)

Mikan, Ilja

Springaren, 1955

8/n4B1p/5p1p/2p1kp1p/3pNN1K/8/2QP4/8

#3

6 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qxc5+?
      • 1...Kxe4
        • 2.Bd5+
          • 2...Kxf4
            • 3.Qxd4#
            • 3.Qd6#
            • 3.Qc7#
          • 2...Ke5
            • 3.Sd3#
            • 3.Qc7#
      • 1...Kxf4!
  • Keys
    • 1.Qb3!
      • threat
        • 2.Sd3+
          • 2...Kxe4
            • 3.Bd5#
        • 2.Qb8+
          • 2...Kxe4
            • 3.Bd5#
      • 1...Kxe4
        • 2.Bd5+
          • 2...Kxf4
            • 3.Qg3#
            • 3.Qb8#
          • 2...Ke5
            • 3.Qb8#
      • 1...Kxf4
        • 2.Qg3+
          • 2...Kxe4
            • 3.d3#
      • 1...fxe4
        • 2.Qe6+
          • 2...Kxf4
            • 3.Qxf6#
        • 2.Qb8+
          • 2...Kf5
            • 3.Be6#
      • 1...d3
        • 2.Sxd3+
          • 2...Kd4
            • 3.Qc4#
            • 3.Qd5#
          • 2...Kxe4
            • 3.Qd5#
      • 1...c4
        • 2.Qb8+
          • 2...Kxe4
            • 3.Bd5#
      • 1...Sb5
        • 2.Sd3+
          • 2...Kxe4
            • 3.Bd5#
      • 1...Sc6
        • 2.Sd3+
          • 2...Kxe4
            • 3.Bd5#
      • 1...Sc8
        • 2.Sd3+
          • 2...Kxe4
            • 3.Bd5#

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).