Problem Display
PID: 130123 (1r1b4/4p2p/Q5N1/n4RPk/8/1p1K3B/8/8 w - - 0 1)

Pachman, Vladimir

Prace, 1949

1r1b4/4p2p/Q5N1/n4RPk/8/1p1K3B/8/8

#3

6 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qc4?
      • threat
        • 2.Bg4+
          • 2...Kxg6
            • 3.Qf7#
            • 3.Qg8#
        • 2.Qh4+
          • 2...Kxg6
            • 3.Qh6#
      • 1...Rb4
        • 2.Bg4+
          • 2...Kxg6
            • 3.Qf7#
            • 3.Qg8#
      • 1...Bb6
        • 2.Bg4+
          • 2...Kxg6
            • 3.Qf7#
        • 2.Qh4+
          • 2...Kxg6
            • 3.Qh6#
      • 1...Bc7
        • 2.Bg4+
          • 2...Kxg6
            • 3.Qf7#
        • 2.Qh4+
          • 2...Kxg6
            • 3.Qh6#
      • 1...e6
        • 2.Qh4+
          • 2...Kxg6
            • 3.Qh6#
      • 1...h6
        • 2.Bg4+
          • 2...Kxg6
            • 3.Qf7#
            • 3.Qg8#
        • 2.Qh4+
          • 2...Kxg6
            • 3.Qxh6#
      • 1...Sxc4!
  • Keys
    • 1.Qe6!
      • threat
        • 2.Sf4+
          • 2...Kh4
            • 3.Qe1#
      • 1...hxg6
        • 2.Rb5
          • threat
            • 3.Qg4#
          • 2...Kh4
            • 3.Qg4#
        • 2.Qe2+
          • 2...Kh4
            • 3.Qg4#
      • 1...Rb4
        • 2.Sf4+
          • 2...Kh4
            • 3.Qe1#
          • 2...Rxf4
            • 3.Qh6#
      • 1...Bb6
        • 2.Rd5
          • threat
            • 3.Bg4#
          • 2...hxg6
            • 3.Qg4#
      • 1...Bc7
        • 2.Sf4+
          • 2...Kh4
            • 3.Qe1#
          • 2...Bxf4
            • 3.Qh6#

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).