Problem Display
PID: 94030 (1RK1n3/4P1p1/8/8/3k1Np1/Q1p3N1/2pp1p2/1brnbr2 w - - 0 1)

Miltner, Vratislav

Sachove umeni (Ceskoslovensky sach), 1966

1RK1n3/4P1p1/8/8/3k1Np1/Q1p3N1/2pp1p2/1brnbr2

#3

6 + 13


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qb4#
  • Tries
    • 1.Rb4+?
      • 1...Ke3
        • 2.Sxf1+
          • 2...Kf3
            • 3.Qa8#
        • 2.Sf5+
          • 2...Kf3
            • 3.Qa8#
      • 1...Kc5
        • 2.Se4+
          • 2...Kc6
            • 3.Qa4#
            • 3.Qa6#
            • 3.Qa8#
      • 1...Ke5!
    • 1.Qa4+?
      • 1...Ke3
        • 2.Qe4#
      • 1...Kc5
        • 2.Se4#
      • 1...Ke5!
    • 1.Qa7+?
      • 1...Kc4
        • 2.Se4
          • threat
            • 3.Qc5#
            • 3.Qa4#
          • 2...Sd6+
            • 3.Sxd6#
        • 2.Sf5
          • threat
            • 3.Qd4#
          • 2...Sd6+
            • 3.Sxd6#
        • 2.Qa4+
          • 2...Kc5
            • 3.Se4#
      • 1...Ke5!
  • Keys
    • 1.Qb4+!
      • 1...Ke5
        • 2.Rb5+
          • 2...Kf6
            • 3.Rf5#
        • 2.Rb6
          • threat
            • 3.Re6#
            • 3.Qe4#
          • 2...Sd6+
            • 3.Qxd6#

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).