Problem Display
PID: 104020 (8/5N2/1p2N1p1/1P4Pp/p1B1k3/1P4P1/3PP3/7K w - - 0 1)

Herland, Sigmund

Revista Romana de Sah, 1935

8/5N2/1p2N1p1/1P4Pp/p1B1k3/1P4P1/3PP3/7K

#4

10 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sf4!
      • threat
        • 2.Bd3+
          • 2...Kd4
            • 3.b4
              • threat
                • 4.e3#
        • 2.Bd5+
          • 2...Kd4
            • 3.b4
              • threat
                • 4.e3#
          • 2...Kf5
            • 3.Bf3
              • threat
                • 4.e4#
        • 2.Sd3
          • threat
            • 3.Sd6+
              • 3...Kd4
                • 4.e3#
          • 2...Kd4
            • 3.Sd6
              • threat
                • 4.e3#
          • 2...Kf5
            • 3.Sf2
              • threat
                • 4.e4#
      • 1...Kd4
        • 2.Sd3
          • threat
            • 3.Sd6
              • threat
                • 4.e3#
          • 2...Ke4
            • 3.Sd6+
              • 3...Kd4
                • 4.e3#
      • 1...Kf5
        • 2.d3
          • threat
            • 3.Be6#
          • 2...Kg4
            • 3.Kg2
              • threat
                • 4.Be6#
              • 3...Kf5
                • 4.Be6#
            • 3.Kh2
              • threat
                • 4.Be6#
              • 3...Kf5
                • 4.Be6#

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).