Problem Display
PID: 167807 (2QN1BN1/1K6/8/1p1Bk3/8/n1p5/1b6/8 w - - 0 1)

Hladik, Frantisek

Source?, 1947

2QN1BN1/1K6/8/1p1Bk3/8/n1p5/1b6/8

#3

6 + 5


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Bg7+?
      • 1...Kxd5
        • 2.Qc6#
      • 1...Kd6
        • 2.Qc6#
      • 1...Kf4!
    • 1.Qf5+?
      • 1...Kd4
        • 2.Qe4#
      • 1...Kxf5!
    • 1.Qe6+?
      • 1...Kd4
        • 2.Qe4#
      • 1...Kf4!
  • Keys
    • 1.Qh3!
      • threat
        • 2.Qf3
          • threat
            • 3.Sc6#
            • 3.Qe4#
          • 2...Kd4
            • 3.Sc6#
            • 3.Qe4#
      • 1...Kd4
        • 2.Qf3
          • threat
            • 3.Sc6#
            • 3.Qe4#
          • 2...Ke5
            • 3.Sc6#
            • 3.Qe4#
      • 1...Kf4
        • 2.Se6+
          • 2...Ke5
            • 3.Qh5#
        • 2.Sf7
          • threat
            • 3.Bd6#
            • 3.Bh6#
            • 3.Qf3#
      • 1...Kxd5
        • 2.Qd3+
          • 2...Ke5
            • 3.Bd6#
      • 1...Sc4
        • 2.Sc6+
          • 2...Kf4
            • 3.Bh6#
          • 2...Kxd5
            • 3.Sf6#
      • 1...c2
        • 2.Qf3
          • threat
            • 3.Sc6#
            • 3.Qe4#
          • 2...Kd4
            • 3.Sc6#

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).