Problem Display
PID: 77649 (8/2Q5/8/3k2N1/8/1K2P3/8/b7 w - - 0 1)

Zappas, Byron

Parallele 50, 1949

8/2Q5/8/3k2N1/8/1K2P3/8/b7

#3

4 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Bc3
      • 2.e4+
        • 2...Kd4
          • 3.Qxc3#
    • 1...Bd4
      • 2.e4#
    • 1...Be5
      • 2.e4+
        • 2...Kd4
          • 3.Qc3#
    • 1...Bf6
      • 2.e4+
        • 2...Kd4
          • 3.Qc3#
    • 1...Bg7
      • 2.e4+
        • 2...Kd4
          • 3.Qc3#
    • 1...Bh8
      • 2.e4+
        • 2...Kd4
          • 3.Qc3#
  • Tries
    • 1.Kb4?
      • threat
        • 2.Qc5#
      • 1...Bd4
        • 2.e4#
      • 1...Bc3+!
    • 1.Qc4+?
      • 1...Ke5
        • 2.Qe6#
      • 1...Kd6!
    • 1.Qc6+?
      • 1...Ke5
        • 2.Qe6#
      • 1...Kxc6!
    • 1.Qd7+?
      • 1...Ke5
        • 2.Qe6#
      • 1...Kc5!
  • Keys
    • 1.Kc2!
      • threat
        • 2.Kd3
          • threat
            • 3.e4#
      • 1...Be5
        • 2.e4+
          • 2...Kd4
            • 3.Qc3#
      • 1...Bf6
        • 2.e4+
          • 2...Kd4
            • 3.Qc3#

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).