Problem Display
PID: 183312 (1N5q/6Q1/1pN3n1/2k5/1nP2B2/3P3b/8/6K1 w - - 0 1)

Andrade, Barry Jack da Costa

The Problemist, 1943

1N5q/6Q1/1pN3n1/2k5/1nP2B2/3P3b/8/6K1

#2

7 + 6


SOLUTION


  • NO_SOLUTION
  • Sets
    • 1...Qh4
      • 2.Qd4#
    • 1...Qh5
      • 2.Qd4#
    • 1...Qh6
      • 2.Qd4#
    • 1...Qh7
      • 2.Qd4#
    • 1...Qc8
      • 2.Qd4#
    • 1...Qe8
      • 2.Qd4#
    • 1...Qf8
      • 2.Qd4#
    • 1...Qg8
      • 2.Qd4#
    • 1...Sxc6
      • 2.Sa6#
    • 1...Sxf4
      • 2.Qe7#
    • 1...Sh4
      • 2.Qe7#
    • 1...Se5
      • 2.Qe7#
    • 1...Se7
      • 2.Qxe7#
    • 1...Sf8
      • 2.Qe7#
    • 1...b5
      • 2.Qa7#
  • Tries
    • 1.Sa5?
      • threat
        • 2.Sb3#
        • 2.Sb7#
        • 2.d4#
      • 1...Qxg7
        • 2.Sb3#
      • 1...Qxb8
        • 2.d4#
      • 1...Sxd3
        • 2.Sa6#
      • 1...Sxf4
        • 2.Sb7#
      • 1...bxa5
        • 2.Qa7#
      • 1...Sa2
        • 2.Sa6#
      • 1...Sc2
        • 2.Sa6#
      • 1...Sd5
        • 2.Sa6#
      • 1...Sa6
        • 2.Sxa6#
      • 1...Sc6
        • 2.Sa6#
      • 1...b5
        • 2.Qa7#
      • 1...Qc8
        • 2.Sb3#
        • 2.d4#
      • 1...Qd8
        • 2.Sb3#
        • 2.Sb7#
      • 1...Bg2
        • 2.Sb3#
        • 2.Sd7#
        • 2.d4#
      • 1...Bc8
        • 2.Sb3#
        • 2.d4#
      • 1...Se5!
    • 1.Sa6+?
      • 1...Kxc6
        • 2.Qc7#
      • 1...Sxa6!

There are these versions: 219019

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).