Problem Display
PID: 157061 (1b2n1q1/3Pp2n/2p1pk1P/2QbR1pB/3PP3/5NK1/8/2B5 w - - 0 1)

Labai, Zoltan

1st HM., Best Problems, 2004-2005

1b2n1q1/3Pp2n/2p1pk1P/2QbR1pB/3PP3/5NK1/8/2B5

#3

10 + 10


4901 Best Problems 2007

SOLUTION


  • SOUND
  • Sets
    • 1...Qg7
      • 2.dxe8S#
    • 1...Bxe5+
      • 2.dxe5#
    • 1...Sf8
      • 2.dxe8S#
  • Tries
    • 1.dxe8Q?
      • threat
        • 2.Qcxe7#
        • 2.Qexe7#
      • 1...Qg7
        • 2.Qcxe7+
          • 2...Qxe7
            • 3.Qg6#
      • 1...Bd6
        • 2.Qxg8
          • threat
            • 3.Qf7#
            • 3.Qg6#
            • 3.Qg7#
            • 3.Qh8#
          • 2...Bxe5+
            • 3.dxe5#
      • 1...Qxe8!
  • Keys
    • 1.Sxg5!
      • threat
        • 2.dxe8S+
          • 2...Qxe8
            • 3.Sxh7#
      • 1...Qxg5+
        • 2.Bxg5+
          • 2...Sxg5
            • 3.dxe8S#
      • 1...Bxe5+
        • 2.dxe5+
          • 2...Kxe5
            • 3.Bb2#
      • 1...Bxe4
        • 2.dxe8S+
          • 2...Qxe8
            • 3.Sxe4#
      • 1...Sxg5
        • 2.dxe8S+
          • 2...Qxe8
            • 3.Bxg5#
      • 1...Qf7
        • 2.Sxh7+
          • 2...Qxh7
            • 3.Bg5#
            • 3.dxe8S#
        • 2.dxe8S+
          • 2...Qxe8
            • 3.Sxh7#
      • 1...Qg6
        • 2.dxe8S+
          • 2...Qxe8
            • 3.Sxh7#
      • 1...Qh8
        • 2.Sxh7+
          • 2...Qxh7
            • 3.Bg5#
            • 3.dxe8S#
        • 2.dxe8S+
          • 2...Qxe8
            • 3.Sxh7#
      • 1...Sd6
        • 2.Rxe6+
          • 2...Qxe6
            • 3.Sxh7#
          • 2...Bxe6
            • 3.Qe5#
      • 1...Sc7
        • 2.Rf5+
          • 2...exf5
            • 3.e5#
      • 1...Sg7
        • 2.Sxh7+
          • 2...Qxh7
            • 3.Bg5#

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).