Problem Display
PID: 81009 (1Q6/qn4bb/pp1P4/1PPNP1Pn/R2p1p2/3k1B2/3P4/3K4 w - - 0 1)

Labai, Zoltan

1st Prize, Plesnivy MT, 1976-1980

1Q6/qn4bb/pp1P4/1PPNP1Pn/R2p1p2/3k1B2/3P4/3K4

#3

11 + 10


6424 Czech Album (1979-1981) 1986

SOLUTION


  • SOUND
  • Sets
    • 1...Be4
      • 2.Be2#
    • 1...Bg8
      • 2.Qxg8
        • threat
          • 3.Sb4#
          • 3.Qh7#
    • 1...Sg3
      • 2.Sxf4#
    • 1...Sf6
      • 2.Sxf4#
  • Tries
    • 1.Qxb7?
      • threat
        • 2.Se3
          • threat
            • 3.Be2#
            • 3.Ra3#
        • 2.Sxb6
          • threat
            • 3.Be2#
            • 3.Ra3#
      • 1...axb5
        • 2.Sb4+
          • 2...Kc4
            • 3.Qd5#
      • 1...bxc5
        • 2.Se3
          • threat
            • 3.Be2#
            • 3.Ra3#
        • 2.Sb4+
          • 2...Kc4
            • 3.Bd5#
          • 2...cxb4
            • 3.Be2#
        • 2.Sb6
          • threat
            • 3.Be2#
            • 3.Ra3#
      • 1...Bg8
        • 2.Sxf4+
          • 2...Sxf4
            • 3.Be4#
            • 3.Qe4#
      • 1...Qxb7!
    • 1.Qg8?
      • threat
        • 2.Sb4#
        • 2.Qxh7#
      • 1...Sxc5
        • 2.Sb4#
      • 1...Sxd6
        • 2.Sb4#
      • 1...bxc5
        • 2.Qxh7#
      • 1...Be4
        • 2.Sb4#
        • 2.Be2#
      • 1...Bf5
        • 2.Sb4#
      • 1...Bg6
        • 2.Sb4#
      • 1...Sg3
        • 2.Sb4#
        • 2.Sxf4#
      • 1...Sf6
        • 2.Sb4#
        • 2.Sxf4#
      • 1...a5
        • 2.Qxh7#
      • 1...Bxg8!
  • Keys
    • 1.Qc8!
      • threat
        • 2.Qh3
          • threat
            • 3.Qf1#
          • 2...Sg3
            • 3.Sxf4#
      • 1...Bxe5
        • 2.Be2+
          • 2...Ke4
            • 3.Sc3#
      • 1...axb5
        • 2.Sb4+
          • 2...Kc4
            • 3.Bd5#

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).