Problem Display
PID: 181709 (5R2/3B4/2P1p1p1/2p3P1/2p1k3/2P3p1/4K1P1/3R4 w - - 0 1)

Johner, Hans

Johner, Paul Ferdinand

Deutsches Wochenschach, 1905

5R2/3B4/2P1p1p1/2p3P1/2p1k3/2P3p1/4K1P1/3R4

#3

8 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...e5
      • 2.Kd2
        • 2...Kd5
          • 3.Ke3#
  • Tries
    • 1.Be8?
      • 1...e5
        • 2.Bxg6#
      • 1...Ke5!
    • 1.Rf3?
      • 1...e5
        • 2.Kd2
          • 2...Kd5
            • 3.Ke3#
        • 2.Rxg3
          • 2...Kf4
            • 3.Rg4#
      • 1...Ke5!
    • 1.Rf4+?
      • 1...Ke5
        • 2.Rxc4
          • 2...Kf5
            • 3.Rd5#
        • 2.Rh4
          • 2...Kf5
            • 3.Rd5#
      • 1...Kxf4!
    • 1.Rf6?
      • 1...e5
        • 2.Kd2
          • 2...Kd5
            • 3.Ke3#
      • 1...Ke5!
    • 1.Rf7?
      • 1...e5
        • 2.Kd2
          • 2...Kd5
            • 3.Ke3#
      • 1...Ke5!
    • 1.c7?
      • 1...e5
        • 2.Bc6#
      • 1...Ke5!
  • Keys
    • 1.Rff1!
      • 1...Ke5
        • 2.Kf3
          • 2...Kf5
            • 3.Rd5#
      • 1...e5
        • 2.Kd2
          • 2...Kd5
            • 3.Ke3#

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).