Problem Display
PID: 178386 (b7/N3Q3/8/P2k4/1Pp3P1/2pp2r1/K4P2/8 w - - 0 1)

Sars, Einar

Morgenbladet, 1926

b7/N3Q3/8/P2k4/1Pp3P1/2pp2r1/K4P2/8

#3

7 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qc5+?
      • 1...Ke4
        • 2.Qf5+
          • 2...Kd4
            • 3.Sb5#
      • 1...Ke6!
    • 1.Qe6+?
      • 1...Kd4
        • 2.Sb5#
      • 1...Kxe6!
    • 1.Qd7+?
      • 1...Ke4
        • 2.Qf5+
          • 2...Kd4
            • 3.Sb5#
      • 1...Ke5!
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sxc3+
          • 2...Kd4
            • 3.Qf6#
            • 3.Qg7#
          • 2...Kc6
            • 3.b5#
        • 2.Qd7+
          • 2...Ke4
            • 3.Qf5#
          • 2...Ke5
            • 3.Qf5#
      • 1...Kc6
        • 2.Sxc3
          • threat
            • 3.b5#
      • 1...Rxg4
        • 2.Sxc3+
          • 2...Kd4
            • 3.Qf6#
          • 2...Kc6
            • 3.b5#
        • 2.Qf6
          • threat
            • 3.Sxc3#
          • 2...Ke4
            • 3.Sxc3#
          • 2...c2
            • 3.Sc3#
      • 1...Re3
        • 2.Qd7+
          • 2...Ke4
            • 3.Qf5#
          • 2...Ke5
            • 3.Qf5#
      • 1...Rf3
        • 2.Qd6+
          • 2...Ke4
            • 3.Sxc3#
            • 3.Qd4#
      • 1...Bc6
        • 2.Sxc3+
          • 2...Kd4
            • 3.Qf6#
            • 3.Qg7#
        • 2.Qf7+
          • 2...Ke4
            • 3.Qf5#
          • 2...Ke5
            • 3.Qf5#
      • 1...c2
        • 2.Sc3+
          • 2...Kd4
            • 3.Qf6#
            • 3.Qg7#
          • 2...Kc6
            • 3.b5#
        • 2.Qd7+
          • 2...Ke4
            • 3.Qf5#
          • 2...Ke5
            • 3.Qf5#
      • 1...d2
        • 2.Qd7+
          • 2...Ke4
            • 3.Qf5#
          • 2...Ke5
            • 3.Qf5#

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).