Problem Display
PID: 112031 (2KQ3n/2P2p2/1pp2P2/1p2kBpp/n1PNp2P/8/2b5/2B5 w - - 0 1)

Labai, Zoltan

Sachove umeni (Ceskoslovensky sach), 1973

2KQ3n/2P2p2/1pp2P2/1p2kBpp/n1PNp2P/8/2b5/2B5

#3

9 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Kb8?
      • threat
        • 2.c8Q
          • threat
            • 3.Sxc6#
            • 3.Qcc7#
        • 2.c8S
          • threat
            • 3.Qd6#
      • 1...e3
        • 2.c8Q
          • threat
            • 3.Qcc7#
          • 2...Kf4
            • 3.Qdc7#
            • 3.Qcc7#
            • 3.Qd6#
          • 2...Bxf5
            • 3.Qxf5#
      • 1...Sb2
        • 2.c8Q
          • threat
            • 3.Sxc6#
            • 3.Qcc7#
      • 1...Sc3
        • 2.c8Q
          • threat
            • 3.Sxc6#
            • 3.Qcc7#
      • 1...Sg6
        • 2.Sxc6+
          • 2...Kxf5
            • 3.c8Q#
            • 3.c8B#
        • 2.c8S
          • threat
            • 3.Qd6#
      • 1...c5
        • 2.c8Q
          • threat
            • 3.Sc6#
            • 3.Qcc7#
          • 2...cxd4
            • 3.Qe7#
      • 1...Sc5!
    • 1.Qe8+?
      • 1...Kxf6
        • 2.Qxh8+
          • 2...Ke7
            • 3.Qd8#
      • 1...Kxd4!
  • Keys
    • 1.Bxg5!
      • threat
        • 2.Qd7
          • threat
            • 3.Sxc6#
          • 2...c5
            • 3.Sc6#
            • 3.Qd5#
      • 1...bxc4
        • 2.Qd7
          • threat
            • 3.Sxc6#
          • 2...c5
            • 3.Sc6#
      • 1...Sc5
        • 2.Qd6+
          • 2...Kxd6
            • 3.Bf4#
      • 1...Sc3
        • 2.Qd7
          • threat
            • 3.Sxc6#
          • 2...c5
            • 3.Sc6#
      • 1...Sg6
        • 2.Sxc6+
          • 2...Kxf5
            • 3.Qd7#
      • 1...e3
        • 2.Bf4+
          • 2...Kxf4
            • 3.Qd6#

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).