Problem Display
PID: 213386 (8/8/2K1p3/8/3k4/1p1P3Q/1N6/8 w - - 0 1)

Anonymous

Detroit Free Press, 1859

8/8/2K1p3/8/3k4/1p1P3Q/1N6/8

#3

4 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Qf1?
      • 1...Kc3
        • 2.Qc1+
          • 2...Kb4
            • 3.Qc5#
          • 2...Kd4
            • 3.Qc5#
      • 1...Ke5
        • 2.Qf8
          • 2...Kd4
            • 3.Qc5#
      • 1...e5
        • 2.Qc1
          • 2...e4
            • 3.Qc5#
      • 1...Ke3!
    • 1.Qe3+?
      • 1...Kc3
        • 2.Qc1+
          • 2...Kb4
            • 3.Qc5#
          • 2...Kd4
            • 3.Qc5#
      • 1...Kxe3!
    • 1.Qf3?
      • 1...Ke5
        • 2.Qf8
          • 2...Kd4
            • 3.Qc5#
      • 1...e5
        • 2.Sd1
          • threat
            • 3.Qe4#
            • 3.Qd5#
            • 3.Qe3#
          • 2...e4
            • 3.Qxe4#
        • 2.Sa4
          • threat
            • 3.Qe4#
          • 2...e4
            • 3.Qxe4#
      • 1...Kc3!
    • 1.Qg3?
      • threat
        • 2.Sd1
          • threat
            • 3.Qd6#
            • 3.Qe3#
      • 1...e5
        • 2.Sd1
          • threat
            • 3.Qe3#
          • 2...e4
            • 3.Qd6#
      • 1...Kc3!
  • Keys
    • 1.Qh6!
      • 1...Kc3
        • 2.Qc1+
          • 2...Kb4
            • 3.Qc5#
          • 2...Kd4
            • 3.Qc5#
      • 1...Ke5
        • 2.Qg5+
          • 2...Kd4
            • 3.Qc5#
        • 2.Qf8
          • 2...Kd4
            • 3.Qc5#
      • 1...e5
        • 2.Qc1
          • 2...e4
            • 3.Qc5#

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).