Problem Display
PID: 37635 (2RQB3/p3p3/krN1p3/b7/1p6/1p1K4/8/8 w - - 0 1)

Krivohlavek, Josef

Zemedelske noviny, 1980

2RQB3/p3p3/krN1p3/b7/1p6/1p1K4/8/8

#3

5 + 8


6424 Czech Album (1979-1981) 1986
5395 Schach fur Nussknacker 1994

SOLUTION


  • SOUND
  • Sets
    • 1...Rb7
      • 2.Qxa5#
    • 1...Rb8
      • 2.Sxb8+
        • 2...Kb7
          • 3.Bc6#
      • 2.Qxa5+
        • 2...Kb7
          • 3.Rxb8#
  • Tries
    • 1.Qc7?
      • threat
        • 2.Qxa7+
          • 2...Kb5
            • 3.Sd4#
            • 3.Qxa5#
      • 1...Kb5
        • 2.Sb8+
          • 2...Rc6
            • 3.Qxc6#
      • 1...Rxc6!
  • Keys
    • 1.Rb8!
      • threat
        • 2.Qc8+
          • 2...Kb5
            • 3.Sd4#
            • 3.Se5#
            • 3.Sxa7#
            • 3.Sxe7#
            • 3.Sd8#
          • 2...Rb7
            • 3.Qxb7#
      • 1...Kb5
        • 2.Sxb4+
          • 2...Kxb4
            • 3.Qxe7#
          • 2...Kc5
            • 3.Qd4#
      • 1...Rxc6
        • 2.Qc8+
          • 2...Rxc8
            • 3.Bb5#
      • 1...Rxb8
        • 2.Sxb8+
          • 2...Kb7
            • 3.Bc6#
      • 1...Rb5
        • 2.Qxa5+
          • 2...Rxa5
            • 3.Sxb4#
        • 2.Qc8+
          • 2...Rb7
            • 3.Qxb7#
      • 1...e5
        • 2.Qc8+
          • 2...Kb5
            • 3.Sd4#
            • 3.Sxe5#
            • 3.Sxa7#
            • 3.Sxe7#
            • 3.Sd8#
          • 2...Rb7
            • 3.Qxb7#

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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).