Problem Display
PID: 136273 (6k1/7p/3p2NP/5N2/8/8/b6p/2K4Q w - - 0 1)

Grupen, Claus

Kieler Nachrichten, 1999

6k1/7p/3p2NP/5N2/8/8/b6p/2K4Q

#3

5 + 5


14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION


  • SOUND
  • Sets
    • 1...Bb1
      • 2.Qd5#
    • 1...Bd5
      • 2.Qxd5#
    • 1...Bf7
      • 2.Sfe7#
  • Tries
    • 1.Sxd6?
      • threat
        • 2.Qa8#
      • 1...Be6
        • 2.Qa8+
          • 2...Bc8
            • 3.Qxc8#
      • 1...Bf7
        • 2.Qa8+
          • 2...Be8
            • 3.Qxe8#
      • 1...hxg6!
  • Keys
    • 1.Sh8!
      • threat
        • 2.Qa8#
      • 1...Kxh8
        • 2.Qa8+
          • 2...Bg8
            • 3.Qa1#
      • 1...Bd5
        • 2.Qxd5+
          • 2...Kf8
            • 3.Qf7#
            • 3.Qa8#
          • 2...Kxh8
            • 3.Qa8#
      • 1...Be6
        • 2.Qa8+
          • 2...Bc8
            • 3.Qxc8#
      • 1...Bf7
        • 2.Qa8+
          • 2...Be8
            • 3.Qxe8#
      • 1...d5
        • 2.Qxh2
          • threat
            • 3.Qb8#
          • 2...Kf8
            • 3.Qb8#
          • 2...Kxh8
            • 3.Qb8#

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).