Problem Display
PID: 184672 (6K1/B6Q/p3P3/3kP3/P4P2/4p3/2N5/2b5 w - - 0 1)

Jewetsky, Feodor Orestovich

125 Shakhmaty Zadachi (Eventski), 1908

6K1/B6Q/p3P3/3kP3/P4P2/4p3/2N5/2b5

#3

8 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kc6
      • 2.Sb4#
      • 2.Qd7#
    • 1...Kxe6
      • 2.Qf7#
    • 1...Bb2
      • 2.Sxe3+
        • 2...Kc6
          • 3.Qd7#
        • 2...Kxe6
          • 3.Qf7#
    • 1...Ba3
      • 2.Sxe3+
        • 2...Kc6
          • 3.Qd7#
        • 2...Kxe6
          • 3.Qf7#
  • Tries
    • 1.Sxe3+?
      • 1...Kc6
        • 2.Qd7#
      • 1...Kxe6
        • 2.Qf7#
      • 1...Bxe3!
    • 1.Sb4+?
      • 1...Kxe6
        • 2.Qf7#
      • 1...Kc4!
    • 1.Sd4?
      • threat
        • 2.Qc2
          • threat
            • 3.Qc6#
        • 2.Qb7+
          • 2...Kc4
            • 3.Qb3#
      • 1...Bb2
        • 2.Qb7+
          • 2...Kc4
            • 3.Qb3#
      • 1...Bd2
        • 2.Qb7+
          • 2...Kc4
            • 3.Qb3#
      • 1...Ba3
        • 2.Qb7+
          • 2...Kc4
            • 3.Qb3#
      • 1...e2
        • 2.Qb7+
          • 2...Kc4
            • 3.Qb3#
      • 1...Kc4!
    • 1.Qd3+?
      • 1...Kc6
        • 2.Qd7#
      • 1...Kxe6!
    • 1.Qb7+?
      • 1...Kxe6
        • 2.Sd4#
        • 2.Qf7#
      • 1...Kc4!
  • Keys
    • 1.Sa1!
      • threat
        • 2.Qb7+
          • 2...Kc4
            • 3.Qb3#
          • 2...Kxe6
            • 3.Qf7#
      • 1...Kc4
        • 2.Qe4+
          • 2...Kc3
            • 3.Qd4#

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).