Problem Display
PID: 251553 (4Q1N1/1p3p2/n2k4/1p1p3p/b2B4/b6K/8/8 w - - 0 1)

Richter, Frantisek

Sachove umeni (Ceskoslovensky sach), 1962

4Q1N1/1p3p2/n2k4/1p1p3p/b2B4/b6K/8/8

#4

4 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Se7!
      • threat
        • 2.Sc8+
          • 2...Kc7
            • 3.Be5+
              • 3...Bd6
                • 4.Bxd6#
            • 3.Bb6+
              • 3...Kb8
                • 4.Sd6#
                • 4.Sa7#
                • 4.Se7#
      • 1...Ke6
        • 2.Sg6+
          • 2...Kf5
            • 3.Sh4+
              • 3...Kf4
                • 4.Be3#
                • 4.Qe3#
                • 4.Qe5#
              • 3...Kg5
                • 4.Qe3#
          • 2...Kd6
            • 3.Qe7+
              • 3...Kc6
                • 4.Se5#
          • 2...Be7
            • 3.Qc8+
              • 3...Kd6
                • 4.Be5#
      • 1...Bb2
        • 2.Sc8+
          • 2...Kc7
            • 3.Bb6+
              • 3...Kb8
                • 4.Sd6#
                • 4.Sa7#
                • 4.Se7#
      • 1...Bb4
        • 2.Sc8+
          • 2...Kc7
            • 3.Be5+
              • 3...Bd6
                • 4.Bxd6#
            • 3.Bb6+
              • 3...Kb8
                • 4.Sd6#
                • 4.Sa7#
                • 4.Se7#
      • 1...Bc5
        • 2.Sc8+
          • 2...Kc7
            • 3.Be5+
              • 3...Bd6
                • 4.Bxd6#
      • 1...b6
        • 2.Qc6+
          • 2...Kxe7
            • 3.Bf6+
              • 3...Kf8
                • 4.Qc8#
      • 1...f6
        • 2.Sc8+
          • 2...Kc7
            • 3.Bb6+
              • 3...Kb8
                • 4.Sd6#
                • 4.Sa7#
                • 4.Se7#

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).