Problem Display
PID: 93962 (6k1/1r1p1NB1/bp6/5B2/2p5/8/8/1Q3R1K w - - 0 1)

Kainer, Cenek

Sachove umeni (Ceskoslovensky sach), 1928

6k1/1r1p1NB1/bp6/5B2/2p5/8/8/1Q3R1K

#3

6 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sg5?
      • threat
        • 2.Bh3
          • threat
            • 3.Qh7#
          • 2...Kxg7
            • 3.Qh7#
        • 2.Bg4
          • threat
            • 3.Qh7#
          • 2...Kxg7
            • 3.Qh7#
        • 2.Be6+
          • 2...Kxg7
            • 3.Qh7#
          • 2...dxe6
            • 3.Qh7#
        • 2.Bxd7
          • threat
            • 3.Qh7#
          • 2...Kxg7
            • 3.Qh7#
      • 1...Ra7
        • 2.Be6+
          • 2...Kxg7
            • 3.Qh7#
          • 2...dxe6
            • 3.Qh7#
      • 1...Rc7
        • 2.Be6+
          • 2...Kxg7
            • 3.Qh7#
          • 2...dxe6
            • 3.Qh7#
      • 1...Rb8
        • 2.Be6+
          • 2...Kxg7
            • 3.Qh7#
          • 2...dxe6
            • 3.Qh7#
      • 1...Bb5
        • 2.Be6+
          • 2...Kxg7
            • 3.Qh7#
          • 2...dxe6
            • 3.Qh7#
      • 1...c3
        • 2.Be6+
          • 2...Kxg7
            • 3.Qh7#
          • 2...dxe6
            • 3.Qh7#
      • 1...d5
        • 2.Be6+
          • 2...Kxg7
            • 3.Qh7#
          • 2...Rf7
            • 3.Qh7#
        • 2.Bd7
          • threat
            • 3.Qh7#
          • 2...Kxg7
            • 3.Qh7#
      • 1...d6
        • 2.Be6+
          • 2...Kxg7
            • 3.Qh7#
          • 2...Rf7
            • 3.Qh7#
        • 2.Bd7
          • threat
            • 3.Qh7#
          • 2...Kxg7
            • 3.Qh7#
      • 1...Kxg7!
    • 1.Qa1?
      • threat
        • 2.Sh6#
      • 1...Kxf7
        • 2.Qf6+
          • 2...Ke8
            • 3.Bg6#
            • 3.Re1#
            • 3.Qf8#
          • 2...Kg8
            • 3.Qf8#
      • 1...c3!
    • 1.Qb2?
      • threat
        • 2.Sh6#
      • 1...Kxf7
        • 2.Qf6+
          • 2...Ke8
            • 3.Bg6#
            • 3.Re1#
            • 3.Qf8#
          • 2...Kg8
            • 3.Qf8#
      • 1...c3!
  • Keys
    • 1.Qe4!
      • threat
        • 2.Bh6
          • threat
            • 3.Bh7#
            • 3.Qe8#
          • 2...Kxf7
            • 3.Bh7#
        • 2.Qe5
          • threat
            • 3.Sh6#
          • 2...Kxf7
            • 3.Bh7#
        • 2.Qe7
          • threat
            • 3.Sh6#
            • 3.Qf8#
          • 2...Kxg7
            • 3.Rg1#
      • 1...Kxf7
        • 2.Bc3
          • threat
            • 3.Bh7#
          • 2...Kf8
            • 3.Bh7#
          • 2...Kg8
            • 3.Bh7#
            • 3.Qe8#
      • 1...Kxg7
        • 2.Qe7
          • threat
            • 3.Rg1#
          • 2...Kg8
            • 3.Rg1#
      • 1...Ra7
        • 2.Bh6
          • threat
            • 3.Bh7#
            • 3.Qe8#
          • 2...Kxf7
            • 3.Bh7#
      • 1...Rc7
        • 2.Bh6
          • threat
            • 3.Bh7#
            • 3.Qe8#
          • 2...Kxf7
            • 3.Bh7#
      • 1...Rb8
        • 2.Bh6
          • threat
            • 3.Bh7#
          • 2...Kxf7
            • 3.Bh7#
      • 1...Bb5
        • 2.Bh6
          • threat
            • 3.Bh7#
            • 3.Qe8#
          • 2...Kxf7
            • 3.Bh7#
      • 1...c3
        • 2.Qe7
          • threat
            • 3.Sh6#
            • 3.Qf8#
          • 2...Kxg7
            • 3.Rg1#
      • 1...b5
        • 2.Bh6
          • threat
            • 3.Bh7#
            • 3.Qe8#
          • 2...Kxf7
            • 3.Bh7#
        • 2.Qe7
          • threat
            • 3.Sh6#
            • 3.Qf8#
          • 2...Kxg7
            • 3.Rg1#
      • 1...d5
        • 2.Rg1
          • threat
            • 3.Sh6#
            • 3.Qe8#
          • 2...Kxf7
            • 3.Qe6#
          • 2...Rxf7
            • 3.Bh7#
      • 1...d6
        • 2.Rg1
          • threat
            • 3.Sh6#
            • 3.Qe8#
          • 2...Kxf7
            • 3.Qe6#
          • 2...Rxf7
            • 3.Bh7#

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).