Problem Display
PID: 248991 (R7/2p1K1p1/2p3p1/3NkN2/1P2P2P/8/2P1B1P1/8 w - - 0 1)

Bukofzer, Maxwell

Die Schwalbe, 1929

R7/2p1K1p1/2p3p1/3NkN2/1P2P2P/8/2P1B1P1/8

#3

10 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Kd7?
      • threat
        • 2.Re8#
      • 1...Kxe4
        • 2.Re8+
          • 2...Kxd5
            • 3.c4#
          • 2...Kxf5
            • 3.g4#
      • 1...gxf5
        • 2.Re8+
          • 2...Kd4
            • 3.c3#
      • 1...cxd5!
    • 1.Kf7?
      • threat
        • 2.Re8#
      • 1...Kxe4
        • 2.Re8+
          • 2...Kxd5
            • 3.c4#
          • 2...Kxf5
            • 3.g4#
      • 1...cxd5
        • 2.Re8+
          • 2...Kf4
            • 3.g3#
      • 1...gxf5!
  • Keys
    • 1.Re8!
      • threat
        • 2.Kd7#
        • 2.Kf7#
        • 2.Kd8#
        • 2.Kf8#
      • 1...Kxe4
        • 2.Kd7+
          • 2...Kxd5
            • 3.c4#
          • 2...Kxf5
            • 3.g4#
        • 2.Kf7+
          • 2...Kxd5
            • 3.c4#
          • 2...Kxf5
            • 3.g4#
        • 2.Kd8+
          • 2...Kxd5
            • 3.c4#
          • 2...Kxf5
            • 3.g4#
        • 2.Kf8+
          • 2...Kxd5
            • 3.c4#
          • 2...Kxf5
            • 3.g4#
      • 1...cxd5
        • 2.Kf7+
          • 2...Kf4
            • 3.g3#
      • 1...gxf5
        • 2.Kd7+
          • 2...Kd4
            • 3.c3#

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).