Problem Display
PID: 128723 (1n1Q4/6N1/1p6/3Bk3/4p3/1n1b3P/1K6/6B1 w - - 0 1)

Murzikov, Nikolai A

Chelyabinsky raboci, 1977

1n1Q4/6N1/1p6/3Bk3/4p3/1n1b3P/1K6/6B1

#3

6 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sd4
      • 2.Bh2#
    • 1...Sc5
      • 2.Bh2+
        • 2...Kd4
          • 3.Sf5#
    • 1...Sd7
      • 2.Qg5+
        • 2...Kd6
          • 3.Se8#
    • 1...e3
      • 2.Bh2+
        • 2...Kd4
          • 3.Se6#
  • Tries
    • 1.Kc3?
      • threat
        • 2.Bh2#
      • 1...Sd7
        • 2.Qg5+
          • 2...Kd6
            • 3.Se8#
      • 1...Kf4!
    • 1.Se8?
      • threat
        • 2.Qg5#
      • 1...Kf4
        • 2.Qh4+
          • 2...Kf3
            • 3.Qf2#
            • 3.Qg4#
          • 2...Ke5
            • 3.Qg5#
          • 2...Kf5
            • 3.Qf6#
      • 1...Sd4
        • 2.Bh2+
          • 2...Kf5
            • 3.Qf6#
        • 2.Qd6+
          • 2...Kf5
            • 3.Qf6#
      • 1...e3!
    • 1.Be6?
      • threat
        • 2.Bh2#
      • 1...Kf4
        • 2.Qf6+
          • 2...Kg3
            • 3.Qf2#
      • 1...e3
        • 2.Bh2+
          • 2...Ke4
            • 3.Qd5#
      • 1...Sd7!
    • 1.Qf6+?
      • 1...Kxd5
        • 2.Qe6#
      • 1...Kxf6!
    • 1.Qe7+?
      • 1...Kxd5
        • 2.Qe6#
      • 1...Kf4!
  • Keys
    • 1.Bf2!
      • threat
        • 2.Qe7+
          • 2...Kf4
            • 3.Qf6#
          • 2...Kxd5
            • 3.Qe6#
      • 1...Sd7
        • 2.Qg5+
          • 2...Kd6
            • 3.Se8#
      • 1...e3
        • 2.Bg3+
          • 2...Kd4
            • 3.Se6#
      • 1...Sc5
        • 2.Bg3+
          • 2...Kd4
            • 3.Sf5#
      • 1...Sc6
        • 2.Bxc6
          • threat
            • 3.Bg3#
          • 2...Kf4
            • 3.Qf6#

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).