Problem Display
PID: 202160 (8/5K2/1p6/p1kN4/Q3P1P1/6P1/8/8 w - - 0 1)

Keresztes, Gyorgy

Nepszava, 1923

8/5K2/1p6/p1kN4/Q3P1P1/6P1/8/8

#3

6 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Kf6?
      • threat
        • 2.Ke5
          • 2...b5
            • 3.Qc2#
      • 1...Kd6
        • 2.Qb5
          • 2...a4
            • 3.e5#
      • 1...b5!
    • 1.Se7?
      • 1...Kd6
        • 2.Qc6+
          • 2...Ke5
            • 3.Qd5#
      • 1...b5!
    • 1.Qc2+?
      • 1...Kd4
        • 2.Qc3+
          • 2...Kxe4
            • 3.Sf6#
      • 1...Kb5!
    • 1.Qc6+?
      • 1...Kd4
        • 2.Qc3+
          • 2...Kxe4
            • 3.Sf6#
      • 1...Kxc6!
    • 1.Qb4+?
      • 1...Kc6
        • 2.Qxb6+
          • 2...Kd7
            • 3.Qc7#
      • 1...axb4!
    • 1.Qc4+?
      • 1...Kd6
        • 2.Qc7#
      • 1...Kxc4!
  • Keys
    • 1.Qb3!
      • 1...Kd4
        • 2.Qc3+
          • 2...Kxe4
            • 3.Sf6#
      • 1...Kc6
        • 2.Qxb6+
          • 2...Kd7
            • 3.Qc7#
      • 1...Kd6
        • 2.Qc3
          • threat
            • 3.Qc7#
          • 2...Kd7
            • 3.Qc7#
      • 1...a4
        • 2.Qc3+
          • 2...Kb5
            • 3.Sc7#
          • 2...Kd6
            • 3.Qc7#
      • 1...b5
        • 2.Qc3+
          • 2...Kd6
            • 3.Qc7#

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).