Problem Display
PID: 37626 (8/p7/8/3pQ3/8/3k4/P2N4/3K4 w - - 0 1)

Yakimchik, Vitold Vitoldovich

Problem (Zagreb), 1963

8/p7/8/3pQ3/8/3k4/P2N4/3K4

#3

4 + 3


3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Sets
    • 1...d4
      • 2.Qg3#
    • 1...a5
      • 2.a4
        • 2...d4
          • 3.Qg3#
  • Tries
    • 1.Sb3?
      • threat
        • 2.Qd4#
      • 1...d4
        • 2.Qxd4#
      • 1...Kc4!
    • 1.Sf3?
      • threat
        • 2.Qd4#
      • 1...d4
        • 2.Qxd4#
      • 1...Kc4!
    • 1.a3?
      • 1...a5
        • 2.a4
          • 2...d4
            • 3.Qg3#
      • 1...a6!
  • Keys
    • 1.a4!
      • 1...a5
        • 2.Sb1
          • 2...Kc4
            • 3.Qc3#
          • 2...d4
            • 3.Qe2#
      • 1...a6
        • 2.a5
          • 2...d4
            • 3.Qg3#

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).