Problem Display
PID: 227193 (6K1/2p5/2Pp4/5kP1/4N1pP/3P2P1/B3P3/6B1 w - - 0 1)

Schaffer, Hans

Die Schwalbe, 1928

6K1/2p5/2Pp4/5kP1/4N1pP/3P2P1/B3P3/6B1

#3

10 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Kf7?
      • 1...d5
        • 2.Bd4
          • 2...dxe4
            • 3.Be6#
        • 2.d4
          • 2...Kxe4
            • 3.Bb1#
          • 2...dxe4
            • 3.Be6#
      • 1...Ke5!
    • 1.Bd4?
      • 1...d5
        • 2.Kf7
          • 2...dxe4
            • 3.Be6#
      • 1...Kg6!
  • Keys
    • 1.d4!
      • 1...Kxe4
        • 2.Kf7
          • 2...Kf5
            • 3.Bb1#
          • 2...d5
            • 3.Bb1#
      • 1...Kg6
        • 2.Bb1
          • threat
            • 3.Sf6#
          • 2...Kf5
            • 3.Sc5#
          • 2...Kh5
            • 3.Sf6#
      • 1...d5
        • 2.Kf7
          • 2...Kxe4
            • 3.Bb1#
          • 2...dxe4
            • 3.Be6#

FEATURES


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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).