Problem Display
PID: 195487 (1n2Q2n/3pbp2/8/8/4k1N1/2P2NP1/2P2K2/8 w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Deutsches Wochenschach, 1919

1n2Q2n/3pbp2/8/8/4k1N1/2P2NP1/2P2K2/8

#3

7 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...d6
      • 2.Qb5
        • threat
          • 3.Sd2#
          • 3.Qd3#
    • 1...f5
      • 2.Sf6#
  • Tries
    • 1.Qxe7+?
      • 1...Kf5
        • 2.Qg5+
          • 2...Ke4
            • 3.Sd2#
            • 3.Sf6#
            • 3.Qe5#
          • 2...Ke6
            • 3.Qe5#
      • 1...Kd5!
  • Keys
    • 1.Se3!
      • threat
        • 2.Qxe7#
      • 1...Sc6
        • 2.Qxd7
          • threat
            • 3.Qg4#
            • 3.Qf5#
            • 3.Qxc6#
            • 3.Qd3#
            • 3.Qd5#
        • 2.Qxh8
          • threat
            • 3.Sd2#
          • 2...Bf6
            • 3.Qh7#
          • 2...f6
            • 3.Qh4#
      • 1...Sg6
        • 2.Qxf7
          • threat
            • 3.Qc4#
            • 3.Qd5#
            • 3.Qxg6#
            • 3.Qf5#
        • 2.Qxb8
          • threat
            • 3.Sd2#
          • 2...Bd6
            • 3.Qb7#
            • 3.Qa8#
          • 2...d6
            • 3.Qb4#

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).