Problem Display
PID: 195538 (5b2/5K2/1N3p1p/1Pp1k2p/4N2P/1p2P3/1Pb5/Q7 w - - 0 1)

Steigert, Emil

Deutsches Wochenschach, 1919

5b2/5K2/1N3p1p/1Pp1k2p/4N2P/1p2P3/1Pb5/Q7

#3

8 + 8


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...f5
      • 2.Qa8
        • threat
          • 3.Sc4#
          • 3.Sd7#
          • 3.Qd5#
  • Tries
    • 1.Qa8?
      • threat
        • 2.Qd5#
      • 1...Bxe4
        • 2.Sc4+
          • 2...Kf5
            • 3.Qc8#
      • 1...Kf5!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qf3
          • threat
            • 3.Qf4#
      • 1...Kf5
        • 2.Qf3+
          • 2...Ke5
            • 3.Qf4#
      • 1...Bxe4
        • 2.Qh2+
          • 2...Kf5
            • 3.Qf4#
      • 1...Bd1
        • 2.Sd6
          • threat
            • 3.Sbc4#
            • 3.Qd5#
            • 3.Qh2#
          • 2...Kxd6
            • 3.Qh2#
      • 1...Bd3
        • 2.Qh2+
          • 2...Kxe4
            • 3.Qf4#
          • 2...Kf5
            • 3.Qf4#
      • 1...f5
        • 2.Qf3
          • threat
            • 3.Qf4#
          • 2...f4
            • 3.Qxf4#

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).