Problem Display
PID: 35737 (8/5Qp1/2kp2P1/1p1Np2p/1P2p3/4P2p/3P1R1P/2K5 w - - 0 1)

Gross, Izidor

Kohn, Josef

Magyar Sakkujsag, 1910

8/5Qp1/2kp2P1/1p1Np2p/1P2p3/4P2p/3P1R1P/2K5

#3

9 + 8


SOLUTION


  • SOUND
  • Tries
    • 1.Sb6?
      • 1...d5
        • 2.Qxg7
          • threat
            • 3.Rf6#
          • 2...Kxb6
            • 3.Rf6#
          • 2...Kd6
            • 3.Rf6#
            • 3.Qd7#
      • 1...h4
        • 2.Sa8
          • 2...d5
            • 3.Qc7#
      • 1...Kxb6!
    • 1.Rf3?
      • 1...exf3
        • 2.e4
          • threat
            • 3.Qc7#
      • 1...h4!
    • 1.Qe6?
      • threat
        • 2.Rf7
          • 2...h4
            • 3.Rc7#
      • 1...Kb7
        • 2.Rf7+
          • 2...Ka6
            • 3.Qc8#
            • 3.Qxd6#
          • 2...Kc6
            • 3.Rc7#
          • 2...Ka8
            • 3.Qc8#
            • 3.Qe8#
          • 2...Kb8
            • 3.Qe8#
      • 1...h4!
    • 1.Qe8+?
      • 1...Kb7
        • 2.Rf7+
          • 2...Ka6
            • 3.Qc6#
            • 3.Qa8#
            • 3.Qc8#
        • 2.Rf8
          • threat
            • 3.Qa8#
          • 2...Ka6
            • 3.Qa8#
          • 2...Ka7
            • 3.Qa8#
      • 1...Kxd5!
  • Keys
    • 1.Qg8!
      • threat
        • 2.Rf7
          • threat
            • 3.Rc7#
            • 3.Qa8#
          • 2...Kxd5
            • 3.Rc7#
      • 1...Kb7
        • 2.Rf7+
          • 2...Ka6
            • 3.Qa8#
            • 3.Qc8#
          • 2...Kc6
            • 3.Rc7#
            • 3.Qa8#
      • 1...Kd7
        • 2.Rf7+
          • 2...Kc6
            • 3.Rc7#
            • 3.Qa8#
          • 2...Ke6
            • 3.Sc7#
      • 1...h4
        • 2.Rf7
          • 2...Kxd5
            • 3.Rc7#

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).